diff options
Diffstat (limited to 'Documentation/DocBook')
31 files changed, 5020 insertions, 83 deletions
diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index 6628b4b9cac..362520992ce 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -70,6 +70,8 @@ IOCTLS = \ VIDIOC_SUBDEV_ENUM_MBUS_CODE \ VIDIOC_SUBDEV_ENUM_FRAME_SIZE \ VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL \ + VIDIOC_SUBDEV_G_SELECTION \ + VIDIOC_SUBDEV_S_SELECTION \ TYPES = \ $(shell perl -ne 'print "$$1 " if /^typedef\s+[^\s]+\s+([^\s]+)\;/' $(srctree)/include/linux/videodev2.h) \ @@ -193,7 +195,7 @@ DVB_DOCUMENTED = \ # install_media_images = \ - $(Q)cp $(OBJIMGFILES) $(MEDIA_OBJ_DIR)/media_api + $(Q)cp $(OBJIMGFILES) $(MEDIA_SRC_DIR)/v4l/*.svg $(MEDIA_OBJ_DIR)/media_api $(MEDIA_OBJ_DIR)/%: $(MEDIA_SRC_DIR)/%.b64 $(Q)base64 -d $< >$@ diff --git a/Documentation/DocBook/media/v4l/biblio.xml b/Documentation/DocBook/media/v4l/biblio.xml index 7dc65c592a8..66a0ef251c7 100644 --- a/Documentation/DocBook/media/v4l/biblio.xml +++ b/Documentation/DocBook/media/v4l/biblio.xml @@ -197,4 +197,15 @@ in the frequency range from 87,5 to 108,0 MHz</title> <title>NTSC-4: United States RBDS Standard</title> </biblioentry> + <biblioentry id="iso12232"> + <abbrev>ISO 12232:2006</abbrev> + <authorgroup> + <corpauthor>International Organization for Standardization +(<ulink url="http://www.iso.org">http://www.iso.org</ulink>)</corpauthor> + </authorgroup> + <title>Photography — Digital still cameras — Determination + of exposure index, ISO speed ratings, standard output sensitivity, and + recommended exposure index</title> + </biblioentry> + </bibliography> diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml index bce97c50391..dc61b013b8a 100644 --- a/Documentation/DocBook/media/v4l/compat.xml +++ b/Documentation/DocBook/media/v4l/compat.xml @@ -2410,6 +2410,49 @@ details.</para> </orderedlist> </section> + <section> + <title>V4L2 in Linux 3.5</title> + <orderedlist> + <listitem> + <para>Added integer menus, the new type will be + V4L2_CTRL_TYPE_INTEGER_MENU.</para> + </listitem> + <listitem> + <para>Added selection API for V4L2 subdev interface: + &VIDIOC-SUBDEV-G-SELECTION; and + &VIDIOC-SUBDEV-S-SELECTION;.</para> + </listitem> + <listitem> + <para> Added <constant>V4L2_COLORFX_ANTIQUE</constant>, + <constant>V4L2_COLORFX_ART_FREEZE</constant>, + <constant>V4L2_COLORFX_AQUA</constant>, + <constant>V4L2_COLORFX_SILHOUETTE</constant>, + <constant>V4L2_COLORFX_SOLARIZATION</constant>, + <constant>V4L2_COLORFX_VIVID</constant> and + <constant>V4L2_COLORFX_ARBITRARY_CBCR</constant> menu items + to the <constant>V4L2_CID_COLORFX</constant> control.</para> + </listitem> + <listitem> + <para> Added <constant>V4L2_CID_COLORFX_CBCR</constant> control.</para> + </listitem> + <listitem> + <para> Added camera controls <constant>V4L2_CID_AUTO_EXPOSURE_BIAS</constant>, + <constant>V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE</constant>, + <constant>V4L2_CID_IMAGE_STABILIZATION</constant>, + <constant>V4L2_CID_ISO_SENSITIVITY</constant>, + <constant>V4L2_CID_ISO_SENSITIVITY_AUTO</constant>, + <constant>V4L2_CID_EXPOSURE_METERING</constant>, + <constant>V4L2_CID_SCENE_MODE</constant>, + <constant>V4L2_CID_3A_LOCK</constant>, + <constant>V4L2_CID_AUTO_FOCUS_START</constant>, + <constant>V4L2_CID_AUTO_FOCUS_STOP</constant>, + <constant>V4L2_CID_AUTO_FOCUS_STATUS</constant> and + <constant>V4L2_CID_AUTO_FOCUS_RANGE</constant>. + </para> + </listitem> + </orderedlist> + </section> + <section id="other"> <title>Relation of V4L2 to other Linux multimedia APIs</title> @@ -2523,6 +2566,14 @@ ioctls.</para> <listitem> <para>Selection API. <xref linkend="selection-api" /></para> </listitem> + <listitem> + <para>Sub-device selection API: &VIDIOC-SUBDEV-G-SELECTION; + and &VIDIOC-SUBDEV-S-SELECTION; ioctls.</para> + </listitem> + <listitem> + <para><link linkend="v4l2-auto-focus-area"><constant> + V4L2_CID_AUTO_FOCUS_AREA</constant></link> control.</para> + </listitem> </itemizedlist> </section> @@ -2538,6 +2589,13 @@ interfaces and should not be implemented in new drivers.</para> <constant>VIDIOC_S_MPEGCOMP</constant> ioctls. Use Extended Controls, <xref linkend="extended-controls" />.</para> </listitem> + <listitem> + <para><constant>VIDIOC_SUBDEV_G_CROP</constant> and + <constant>VIDIOC_SUBDEV_S_CROP</constant> ioctls. Use + <constant>VIDIOC_SUBDEV_G_SELECTION</constant> and + <constant>VIDIOC_SUBDEV_S_SELECTION</constant>, <xref + linkend="vidioc-subdev-g-selection" />.</para> + </listitem> </itemizedlist> </section> </section> diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index b84f25e9cc8..132b0cc2983 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -285,18 +285,92 @@ minimum value disables backlight compensation.</entry> <row id="v4l2-colorfx"> <entry><constant>V4L2_CID_COLORFX</constant></entry> <entry>enum</entry> - <entry>Selects a color effect. Possible values for -<constant>enum v4l2_colorfx</constant> are: -<constant>V4L2_COLORFX_NONE</constant> (0), -<constant>V4L2_COLORFX_BW</constant> (1), -<constant>V4L2_COLORFX_SEPIA</constant> (2), -<constant>V4L2_COLORFX_NEGATIVE</constant> (3), -<constant>V4L2_COLORFX_EMBOSS</constant> (4), -<constant>V4L2_COLORFX_SKETCH</constant> (5), -<constant>V4L2_COLORFX_SKY_BLUE</constant> (6), -<constant>V4L2_COLORFX_GRASS_GREEN</constant> (7), -<constant>V4L2_COLORFX_SKIN_WHITEN</constant> (8) and -<constant>V4L2_COLORFX_VIVID</constant> (9).</entry> + <entry>Selects a color effect. The following values are defined: + </entry> + </row><row> + <entry></entry> + <entry></entry> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_COLORFX_NONE</constant> </entry> + <entry>Color effect is disabled.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_ANTIQUE</constant> </entry> + <entry>An aging (old photo) effect.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_ART_FREEZE</constant> </entry> + <entry>Frost color effect.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_AQUA</constant> </entry> + <entry>Water color, cool tone.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_BW</constant> </entry> + <entry>Black and white.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_EMBOSS</constant> </entry> + <entry>Emboss, the highlights and shadows replace light/dark boundaries + and low contrast areas are set to a gray background.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_GRASS_GREEN</constant> </entry> + <entry>Grass green.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_NEGATIVE</constant> </entry> + <entry>Negative.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_SEPIA</constant> </entry> + <entry>Sepia tone.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_SKETCH</constant> </entry> + <entry>Sketch.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_SKIN_WHITEN</constant> </entry> + <entry>Skin whiten.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_SKY_BLUE</constant> </entry> + <entry>Sky blue.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_SOLARIZATION</constant> </entry> + <entry>Solarization, the image is partially reversed in tone, + only color values above or below a certain threshold are inverted. + </entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_SILHOUETTE</constant> </entry> + <entry>Silhouette (outline).</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_VIVID</constant> </entry> + <entry>Vivid colors.</entry> + </row> + <row> + <entry><constant>V4L2_COLORFX_SET_CBCR</constant> </entry> + <entry>The Cb and Cr chroma components are replaced by fixed + coefficients determined by <constant>V4L2_CID_COLORFX_CBCR</constant> + control.</entry> + </row> + </tbody> + </entrytbl> + </row> + <row> + <entry><constant>V4L2_CID_COLORFX_CBCR</constant></entry> + <entry>integer</entry> + <entry>Determines the Cb and Cr coefficients for <constant>V4L2_COLORFX_SET_CBCR</constant> + color effect. Bits [7:0] of the supplied 32 bit value are interpreted as + Cr component, bits [15:8] as Cb component and bits [31:16] must be zero. + </entry> </row> <row> <entry><constant>V4L2_CID_ROTATE</constant></entry> @@ -2775,6 +2849,51 @@ remain constant.</entry> <row><entry></entry></row> <row> + <entry spanname="id"><constant>V4L2_CID_EXPOSURE_BIAS</constant> </entry> + <entry>integer menu</entry> + </row><row><entry spanname="descr"> Determines the automatic +exposure compensation, it is effective only when <constant>V4L2_CID_EXPOSURE_AUTO</constant> +control is set to <constant>AUTO</constant>, <constant>SHUTTER_PRIORITY </constant> +or <constant>APERTURE_PRIORITY</constant>. +It is expressed in terms of EV, drivers should interpret the values as 0.001 EV +units, where the value 1000 stands for +1 EV. +<para>Increasing the exposure compensation value is equivalent to decreasing +the exposure value (EV) and will increase the amount of light at the image +sensor. The camera performs the exposure compensation by adjusting absolute +exposure time and/or aperture.</para></entry> + </row> + <row><entry></entry></row> + + <row id="v4l2-exposure-metering"> + <entry spanname="id"><constant>V4L2_CID_EXPOSURE_METERING</constant> </entry> + <entry>enum v4l2_exposure_metering</entry> + </row><row><entry spanname="descr">Determines how the camera measures +the amount of light available for the frame exposure. Possible values are:</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_EXPOSURE_METERING_AVERAGE</constant> </entry> + <entry>Use the light information coming from the entire frame +and average giving no weighting to any particular portion of the metered area. + </entry> + </row> + <row> + <entry><constant>V4L2_EXPOSURE_METERING_CENTER_WEIGHTED</constant> </entry> + <entry>Average the light information coming from the entire frame +giving priority to the center of the metered area.</entry> + </row> + <row> + <entry><constant>V4L2_EXPOSURE_METERING_SPOT</constant> </entry> + <entry>Measure only very small area at the center of the frame.</entry> + </row> + </tbody> + </entrytbl> + </row> + <row><entry></entry></row> + + <row> <entry spanname="id"><constant>V4L2_CID_PAN_RELATIVE</constant> </entry> <entry>integer</entry> </row><row><entry spanname="descr">This control turns the @@ -2857,13 +2976,107 @@ negative values towards infinity. This is a write-only control.</entry> <row> <entry spanname="id"><constant>V4L2_CID_FOCUS_AUTO</constant> </entry> <entry>boolean</entry> - </row><row><entry spanname="descr">Enables automatic focus -adjustments. The effect of manual focus adjustments while this feature + </row><row><entry spanname="descr">Enables continuous automatic +focus adjustments. The effect of manual focus adjustments while this feature is enabled is undefined, drivers should ignore such requests.</entry> </row> <row><entry></entry></row> <row> + <entry spanname="id"><constant>V4L2_CID_AUTO_FOCUS_START</constant> </entry> + <entry>button</entry> + </row><row><entry spanname="descr">Starts single auto focus process. +The effect of setting this control when <constant>V4L2_CID_FOCUS_AUTO</constant> +is set to <constant>TRUE</constant> (1) is undefined, drivers should ignore +such requests.</entry> + </row> + <row><entry></entry></row> + + <row> + <entry spanname="id"><constant>V4L2_CID_AUTO_FOCUS_STOP</constant> </entry> + <entry>button</entry> + </row><row><entry spanname="descr">Aborts automatic focusing +started with <constant>V4L2_CID_AUTO_FOCUS_START</constant> control. It is +effective only when the continuous autofocus is disabled, that is when +<constant>V4L2_CID_FOCUS_AUTO</constant> control is set to <constant>FALSE +</constant> (0).</entry> + </row> + <row><entry></entry></row> + + <row id="v4l2-auto-focus-status"> + <entry spanname="id"> + <constant>V4L2_CID_AUTO_FOCUS_STATUS</constant> </entry> + <entry>bitmask</entry> + </row> + <row><entry spanname="descr">The automatic focus status. This is a read-only + control.</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_AUTO_FOCUS_STATUS_IDLE</constant> </entry> + <entry>Automatic focus is not active.</entry> + </row> + <row> + <entry><constant>V4L2_AUTO_FOCUS_STATUS_BUSY</constant> </entry> + <entry>Automatic focusing is in progress.</entry> + </row> + <row> + <entry><constant>V4L2_AUTO_FOCUS_STATUS_REACHED</constant> </entry> + <entry>Focus has been reached.</entry> + </row> + <row> + <entry><constant>V4L2_AUTO_FOCUS_STATUS_FAILED</constant> </entry> + <entry>Automatic focus has failed, the driver will not + transition from this state until another action is + performed by an application.</entry> + </row> + </tbody> + </entrytbl> + </row> + <row><entry spanname="descr"> +Setting <constant>V4L2_LOCK_FOCUS</constant> lock bit of the <constant>V4L2_CID_3A_LOCK +</constant> control may stop updates of the <constant>V4L2_CID_AUTO_FOCUS_STATUS</constant> +control value.</entry> + </row> + <row><entry></entry></row> + + <row id="v4l2-auto-focus-range"> + <entry spanname="id"> + <constant>V4L2_CID_AUTO_FOCUS_RANGE</constant> </entry> + <entry>enum v4l2_auto_focus_range</entry> + </row> + <row><entry spanname="descr">Determines auto focus distance range +for which lens may be adjusted. </entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_AUTO_FOCUS_RANGE_AUTO</constant> </entry> + <entry>The camera automatically selects the focus range.</entry> + </row> + <row> + <entry><constant>V4L2_AUTO_FOCUS_RANGE_NORMAL</constant> </entry> + <entry>Normal distance range, limited for best automatic focus +performance.</entry> + </row> + <row> + <entry><constant>V4L2_AUTO_FOCUS_RANGE_MACRO</constant> </entry> + <entry>Macro (close-up) auto focus. The camera will +use its minimum possible distance for auto focus.</entry> + </row> + <row> + <entry><constant>V4L2_AUTO_FOCUS_RANGE_INFINITY</constant> </entry> + <entry>The lens is set to focus on an object at infinite distance.</entry> + </row> + </tbody> + </entrytbl> + </row> + <row><entry></entry></row> + + <row> <entry spanname="id"><constant>V4L2_CID_ZOOM_ABSOLUTE</constant> </entry> <entry>integer</entry> </row><row><entry spanname="descr">Specify the objective lens @@ -2932,6 +3145,295 @@ camera sensor on or off, or specify its strength. Such band-stop filters can be used, for example, to filter out the fluorescent light component.</entry> </row> <row><entry></entry></row> + + <row id="v4l2-auto-n-preset-white-balance"> + <entry spanname="id"><constant>V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE</constant> </entry> + <entry>enum v4l2_auto_n_preset_white_balance</entry> + </row><row><entry spanname="descr">Sets white balance to automatic, +manual or a preset. The presets determine color temperature of the light as +a hint to the camera for white balance adjustments resulting in most accurate +color representation. The following white balance presets are listed in order +of increasing color temperature.</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_WHITE_BALANCE_MANUAL</constant> </entry> + <entry>Manual white balance.</entry> + </row> + <row> + <entry><constant>V4L2_WHITE_BALANCE_AUTO</constant> </entry> + <entry>Automatic white balance adjustments.</entry> + </row> + <row> + <entry><constant>V4L2_WHITE_BALANCE_INCANDESCENT</constant> </entry> + <entry>White balance setting for incandescent (tungsten) lighting. +It generally cools down the colors and corresponds approximately to 2500...3500 K +color temperature range.</entry> + </row> + <row> + <entry><constant>V4L2_WHITE_BALANCE_FLUORESCENT</constant> </entry> + <entry>White balance preset for fluorescent lighting. +It corresponds approximately to 4000...5000 K color temperature.</entry> + </row> + <row> + <entry><constant>V4L2_WHITE_BALANCE_FLUORESCENT_H</constant> </entry> + <entry>With this setting the camera will compensate for +fluorescent H lighting.</entry> + </row> + <row> + <entry><constant>V4L2_WHITE_BALANCE_HORIZON</constant> </entry> + <entry>White balance setting for horizon daylight. +It corresponds approximately to 5000 K color temperature.</entry> + </row> + <row> + <entry><constant>V4L2_WHITE_BALANCE_DAYLIGHT</constant> </entry> + <entry>White balance preset for daylight (with clear sky). +It corresponds approximately to 5000...6500 K color temperature.</entry> + </row> + <row> + <entry><constant>V4L2_WHITE_BALANCE_FLASH</constant> </entry> + <entry>With this setting the camera will compensate for the flash +light. It slightly warms up the colors and corresponds roughly to 5000...5500 K +color temperature.</entry> + </row> + <row> + <entry><constant>V4L2_WHITE_BALANCE_CLOUDY</constant> </entry> + <entry>White balance preset for moderately overcast sky. +This option corresponds approximately to 6500...8000 K color temperature +range.</entry> + </row> + <row> + <entry><constant>V4L2_WHITE_BALANCE_SHADE</constant> </entry> + <entry>White balance preset for shade or heavily overcast +sky. It corresponds approximately to 9000...10000 K color temperature. +</entry> + </row> + </tbody> + </entrytbl> + </row> + <row><entry></entry></row> + + <row id="v4l2-wide-dynamic-range"> + <entry spanname="id"><constant>V4L2_CID_WIDE_DYNAMIC_RANGE</constant></entry> + <entry>boolean</entry> + </row> + <row> + <entry spanname="descr">Enables or disables the camera's wide dynamic +range feature. This feature allows to obtain clear images in situations where +intensity of the illumination varies significantly throughout the scene, i.e. +there are simultaneously very dark and very bright areas. It is most commonly +realized in cameras by combining two subsequent frames with different exposure +times. <footnote id="ctypeconv"><para> This control may be changed to a menu +control in the future, if more options are required.</para></footnote></entry> + </row> + <row><entry></entry></row> + + <row id="v4l2-image-stabilization"> + <entry spanname="id"><constant>V4L2_CID_IMAGE_STABILIZATION</constant></entry> + <entry>boolean</entry> + </row> + <row> + <entry spanname="descr">Enables or disables image stabilization. + <footnoteref linkend="ctypeconv"/></entry> + </row> + <row><entry></entry></row> + + <row> + <entry spanname="id"><constant>V4L2_CID_ISO_SENSITIVITY</constant> </entry> + <entry>integer menu</entry> + </row><row><entry spanname="descr">Determines ISO equivalent of an +image sensor indicating the sensor's sensitivity to light. The numbers are +expressed in arithmetic scale, as per <xref linkend="iso12232" /> standard, +where doubling the sensor sensitivity is represented by doubling the numerical +ISO value. Applications should interpret the values as standard ISO values +multiplied by 1000, e.g. control value 800 stands for ISO 0.8. Drivers will +usually support only a subset of standard ISO values. The effect of setting +this control while the <constant>V4L2_CID_ISO_SENSITIVITY_AUTO</constant> +control is set to a value other than <constant>V4L2_CID_ISO_SENSITIVITY_MANUAL +</constant> is undefined, drivers should ignore such requests.</entry> + </row> + <row><entry></entry></row> + + <row id="v4l2-iso-sensitivity-auto-type"> + <entry spanname="id"><constant>V4L2_CID_ISO_SENSITIVITY_AUTO</constant> </entry> + <entry>enum v4l2_iso_sensitivity_type</entry> + </row><row><entry spanname="descr">Enables or disables automatic ISO +sensitivity adjustments.</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_CID_ISO_SENSITIVITY_MANUAL</constant> </entry> + <entry>Manual ISO sensitivity.</entry> + </row> + <row> + <entry><constant>V4L2_CID_ISO_SENSITIVITY_AUTO</constant> </entry> + <entry>Automatic ISO sensitivity adjustments.</entry> + </row> + </tbody> + </entrytbl> + </row> + <row><entry></entry></row> + + <row id="v4l2-scene-mode"> + <entry spanname="id"><constant>V4L2_CID_SCENE_MODE</constant> </entry> + <entry>enum v4l2_scene_mode</entry> + </row><row><entry spanname="descr">This control allows to select +scene programs as the camera automatic modes optimized for common shooting +scenes. Within these modes the camera determines best exposure, aperture, +focusing, light metering, white balance and equivalent sensitivity. The +controls of those parameters are influenced by the scene mode control. +An exact behavior in each mode is subject to the camera specification. + +<para>When the scene mode feature is not used, this control should be set to +<constant>V4L2_SCENE_MODE_NONE</constant> to make sure the other possibly +related controls are accessible. The following scene programs are defined: +</para> +</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_SCENE_MODE_NONE</constant> </entry> + <entry>The scene mode feature is disabled.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_BACKLIGHT</constant> </entry> + <entry>Backlight. Compensates for dark shadows when light is + coming from behind a subject, also by automatically turning + on the flash.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_BEACH_SNOW</constant> </entry> + <entry>Beach and snow. This mode compensates for all-white or +bright scenes, which tend to look gray and low contrast, when camera's automatic +exposure is based on an average scene brightness. To compensate, this mode +automatically slightly overexposes the frames. The white balance may also be +adjusted to compensate for the fact that reflected snow looks bluish rather +than white.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_CANDLELIGHT</constant> </entry> + <entry>Candle light. The camera generally raises the ISO +sensitivity and lowers the shutter speed. This mode compensates for relatively +close subject in the scene. The flash is disabled in order to preserve the +ambiance of the light.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_DAWN_DUSK</constant> </entry> + <entry>Dawn and dusk. Preserves the colors seen in low +natural light before dusk and after down. The camera may turn off the flash, +and automatically focus at infinity. It will usually boost saturation and +lower the shutter speed.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_FALL_COLORS</constant> </entry> + <entry>Fall colors. Increases saturation and adjusts white +balance for color enhancement. Pictures of autumn leaves get saturated reds +and yellows.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_FIREWORKS</constant> </entry> + <entry>Fireworks. Long exposure times are used to capture +the expanding burst of light from a firework. The camera may invoke image +stabilization.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_LANDSCAPE</constant> </entry> + <entry>Landscape. The camera may choose a small aperture to +provide deep depth of field and long exposure duration to help capture detail +in dim light conditions. The focus is fixed at infinity. Suitable for distant +and wide scenery.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_NIGHT</constant> </entry> + <entry>Night, also known as Night Landscape. Designed for low +light conditions, it preserves detail in the dark areas without blowing out bright +objects. The camera generally sets itself to a medium-to-high ISO sensitivity, +with a relatively long exposure time, and turns flash off. As such, there will be +increased image noise and the possibility of blurred image.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_PARTY_INDOOR</constant> </entry> + <entry>Party and indoor. Designed to capture indoor scenes +that are lit by indoor background lighting as well as the flash. The camera +usually increases ISO sensitivity, and adjusts exposure for the low light +conditions.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_PORTRAIT</constant> </entry> + <entry>Portrait. The camera adjusts the aperture so that the +depth of field is reduced, which helps to isolate the subject against a smooth +background. Most cameras recognize the presence of faces in the scene and focus +on them. The color hue is adjusted to enhance skin tones. The intensity of the +flash is often reduced.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_SPORTS</constant> </entry> + <entry>Sports. Significantly increases ISO and uses a fast +shutter speed to freeze motion of rapidly-moving subjects. Increased image +noise may be seen in this mode.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_SUNSET</constant> </entry> + <entry>Sunset. Preserves deep hues seen in sunsets and +sunrises. It bumps up the saturation.</entry> + </row> + <row> + <entry><constant>V4L2_SCENE_MODE_TEXT</constant> </entry> + <entry>Text. It applies extra contrast and sharpness, it is +typically a black-and-white mode optimized for readability. Automatic focus +may be switched to close-up mode and this setting may also involve some +lens-distortion correction.</entry> + </row> + </tbody> + </entrytbl> + </row> + <row><entry></entry></row> + + <row> + <entry spanname="id"><constant>V4L2_CID_3A_LOCK</constant></entry> + <entry>bitmask</entry> + </row> + <row> + <entry spanname="descr">This control locks or unlocks the automatic +focus, exposure and white balance. The automatic adjustments can be paused +independently by setting the corresponding lock bit to 1. The camera then retains +the settings until the lock bit is cleared. The following lock bits are defined: +</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_LOCK_EXPOSURE</constant></entry> + <entry>Automatic exposure adjustments lock.</entry> + </row> + <row> + <entry><constant>V4L2_LOCK_WHITE_BALANCE</constant></entry> + <entry>Automatic white balance adjustments lock.</entry> + </row> + <row> + <entry><constant>V4L2_LOCK_FOCUS</constant></entry> + <entry>Automatic focus lock.</entry> + </row> + </tbody> + </entrytbl> + </row> + <row><entry spanname="descr"> +When a given algorithm is not enabled, drivers should ignore requests +to lock it and should return no error. An example might be an application +setting bit <constant>V4L2_LOCK_WHITE_BALANCE</constant> when the +<constant>V4L2_CID_AUTO_WHITE_BALANCE</constant> control is set to +<constant>FALSE</constant>. The value of this control may be changed +by exposure, white balance or focus controls.</entry> + </row> + <row><entry></entry></row> + </tbody> </tgroup> </table> @@ -3486,7 +3988,7 @@ interface and may change in the future.</para> from RGB to Y'CbCr color space. </entry> </row> - <row> + <row id = "v4l2-jpeg-chroma-subsampling"> <entrytbl spanname="descr" cols="2"> <tbody valign="top"> <row> @@ -3538,12 +4040,12 @@ interface and may change in the future.</para> </entry> </row> <row id="jpeg-quality-control"> - <entry spanname="id"><constant>V4L2_CID_JPEG_COMPRESION_QUALITY</constant></entry> + <entry spanname="id"><constant>V4L2_CID_JPEG_COMPRESSION_QUALITY</constant></entry> <entry>integer</entry> </row> <row> <entry spanname="descr"> - <constant>V4L2_CID_JPEG_COMPRESION_QUALITY</constant> control + <constant>V4L2_CID_JPEG_COMPRESSION_QUALITY</constant> control determines trade-off between image quality and size. It provides simpler method for applications to control image quality, without a need for direct reconfiguration of luminance and chrominance @@ -3551,7 +4053,7 @@ interface and may change in the future.</para> In cases where a driver uses quantization tables configured directly by an application, using interfaces defined elsewhere, <constant> - V4L2_CID_JPEG_COMPRESION_QUALITY</constant> control should be set + V4L2_CID_JPEG_COMPRESSION_QUALITY</constant> control should be set by driver to 0. <para>The value range of this control is driver-specific. Only @@ -3599,4 +4101,172 @@ interface and may change in the future.</para> to <xref linkend="itu-t81"/>, <xref linkend="jfif"/>, <xref linkend="w3c-jpeg-jfif"/>.</para> </section> + + <section id="image-source-controls"> + <title>Image Source Control Reference</title> + + <note> + <title>Experimental</title> + + <para>This is an <link + linkend="experimental">experimental</link> interface and may + change in the future.</para> + </note> + + <para> + The Image Source control class is intended for low-level + control of image source devices such as image sensors. The + devices feature an analogue to digital converter and a bus + transmitter to transmit the image data out of the device. + </para> + + <table pgwide="1" frame="none" id="image-source-control-id"> + <title>Image Source Control IDs</title> + + <tgroup cols="4"> + <colspec colname="c1" colwidth="1*" /> + <colspec colname="c2" colwidth="6*" /> + <colspec colname="c3" colwidth="2*" /> + <colspec colname="c4" colwidth="6*" /> + <spanspec namest="c1" nameend="c2" spanname="id" /> + <spanspec namest="c2" nameend="c4" spanname="descr" /> + <thead> + <row> + <entry spanname="id" align="left">ID</entry> + <entry align="left">Type</entry> + </row><row rowsep="1"><entry spanname="descr" align="left">Description</entry> + </row> + </thead> + <tbody valign="top"> + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_IMAGE_SOURCE_CLASS</constant></entry> + <entry>class</entry> + </row> + <row> + <entry spanname="descr">The IMAGE_SOURCE class descriptor.</entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_VBLANK</constant></entry> + <entry>integer</entry> + </row> + <row> + <entry spanname="descr">Vertical blanking. The idle period + after every frame during which no image data is produced. + The unit of vertical blanking is a line. Every line has + length of the image width plus horizontal blanking at the + pixel rate defined by + <constant>V4L2_CID_PIXEL_RATE</constant> control in the + same sub-device.</entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_HBLANK</constant></entry> + <entry>integer</entry> + </row> + <row> + <entry spanname="descr">Horizontal blanking. The idle + period after every line of image data during which no + image data is produced. The unit of horizontal blanking is + pixels.</entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_ANALOGUE_GAIN</constant></entry> + <entry>integer</entry> + </row> + <row> + <entry spanname="descr">Analogue gain is gain affecting + all colour components in the pixel matrix. The gain + operation is performed in the analogue domain before A/D + conversion. + </entry> + </row> + <row><entry></entry></row> + </tbody> + </tgroup> + </table> + + </section> + + <section id="image-process-controls"> + <title>Image Process Control Reference</title> + + <note> + <title>Experimental</title> + + <para>This is an <link + linkend="experimental">experimental</link> interface and may + change in the future.</para> + </note> + + <para> + The Image Source control class is intended for low-level control of + image processing functions. Unlike + <constant>V4L2_CID_IMAGE_SOURCE_CLASS</constant>, the controls in + this class affect processing the image, and do not control capturing + of it. + </para> + + <table pgwide="1" frame="none" id="image-process-control-id"> + <title>Image Source Control IDs</title> + + <tgroup cols="4"> + <colspec colname="c1" colwidth="1*" /> + <colspec colname="c2" colwidth="6*" /> + <colspec colname="c3" colwidth="2*" /> + <colspec colname="c4" colwidth="6*" /> + <spanspec namest="c1" nameend="c2" spanname="id" /> + <spanspec namest="c2" nameend="c4" spanname="descr" /> + <thead> + <row> + <entry spanname="id" align="left">ID</entry> + <entry align="left">Type</entry> + </row><row rowsep="1"><entry spanname="descr" align="left">Description</entry> + </row> + </thead> + <tbody valign="top"> + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_IMAGE_PROC_CLASS</constant></entry> + <entry>class</entry> + </row> + <row> + <entry spanname="descr">The IMAGE_PROC class descriptor.</entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_LINK_FREQ</constant></entry> + <entry>integer menu</entry> + </row> + <row> + <entry spanname="descr">Data bus frequency. Together with the + media bus pixel code, bus type (clock cycles per sample), the + data bus frequency defines the pixel rate + (<constant>V4L2_CID_PIXEL_RATE</constant>) in the + pixel array (or possibly elsewhere, if the device is not an + image sensor). The frame rate can be calculated from the pixel + clock, image width and height and horizontal and vertical + blanking. While the pixel rate control may be defined elsewhere + than in the subdev containing the pixel array, the frame rate + cannot be obtained from that information. This is because only + on the pixel array it can be assumed that the vertical and + horizontal blanking information is exact: no other blanking is + allowed in the pixel array. The selection of frame rate is + performed by selecting the desired horizontal and vertical + blanking. The unit of this control is Hz. </entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_PIXEL_RATE</constant></entry> + <entry>64-bit integer</entry> + </row> + <row> + <entry spanname="descr">Pixel rate in the source pads of + the subdev. This control is read-only and its unit is + pixels / second. + </entry> + </row> + <row><entry></entry></row> + </tbody> + </tgroup> + </table> + + </section> </section> diff --git a/Documentation/DocBook/media/v4l/dev-subdev.xml b/Documentation/DocBook/media/v4l/dev-subdev.xml index 0916a7343a1..4afcbbec5ed 100644 --- a/Documentation/DocBook/media/v4l/dev-subdev.xml +++ b/Documentation/DocBook/media/v4l/dev-subdev.xml @@ -76,11 +76,12 @@ <wordasword>format</wordasword> means the combination of media bus data format, frame width and frame height.</para></note> - <para>Image formats are typically negotiated on video capture and output - devices using the <link linkend="crop">cropping and scaling</link> ioctls. - The driver is responsible for configuring every block in the video pipeline - according to the requested format at the pipeline input and/or - output.</para> + <para>Image formats are typically negotiated on video capture and + output devices using the format and <link + linkend="vidioc-subdev-g-selection">selection</link> ioctls. The + driver is responsible for configuring every block in the video + pipeline according to the requested format at the pipeline input + and/or output.</para> <para>For complex devices, such as often found in embedded systems, identical image sizes at the output of a pipeline can be achieved using @@ -276,11 +277,11 @@ </section> <section> - <title>Cropping and scaling</title> + <title>Selections: cropping, scaling and composition</title> <para>Many sub-devices support cropping frames on their input or output pads (or possible even on both). Cropping is used to select the area of - interest in an image, typically on a video sensor or video decoder. It can + interest in an image, typically on an image sensor or a video decoder. It can also be used as part of digital zoom implementations to select the area of the image that will be scaled up.</para> @@ -288,26 +289,179 @@ &v4l2-rect; by the coordinates of the top left corner and the rectangle size. Both the coordinates and sizes are expressed in pixels.</para> - <para>The crop rectangle is retrieved and set using the - &VIDIOC-SUBDEV-G-CROP; and &VIDIOC-SUBDEV-S-CROP; ioctls. Like for pad - formats, drivers store try and active crop rectangles. The format - negotiation mechanism applies to crop settings as well.</para> - - <para>On input pads, cropping is applied relatively to the current pad - format. The pad format represents the image size as received by the - sub-device from the previous block in the pipeline, and the crop rectangle - represents the sub-image that will be transmitted further inside the - sub-device for processing. The crop rectangle be entirely containted - inside the input image size.</para> - - <para>Input crop rectangle are reset to their default value when the input - image format is modified. Drivers should use the input image size as the - crop rectangle default value, but hardware requirements may prevent this. - </para> + <para>As for pad formats, drivers store try and active + rectangles for the selection targets of ACTUAL type <xref + linkend="v4l2-subdev-selection-targets">.</xref></para> + + <para>On sink pads, cropping is applied relative to the + current pad format. The pad format represents the image size as + received by the sub-device from the previous block in the + pipeline, and the crop rectangle represents the sub-image that + will be transmitted further inside the sub-device for + processing.</para> + + <para>The scaling operation changes the size of the image by + scaling it to new dimensions. The scaling ratio isn't specified + explicitly, but is implied from the original and scaled image + sizes. Both sizes are represented by &v4l2-rect;.</para> + + <para>Scaling support is optional. When supported by a subdev, + the crop rectangle on the subdev's sink pad is scaled to the + size configured using the &VIDIOC-SUBDEV-S-SELECTION; IOCTL + using <constant>V4L2_SUBDEV_SEL_COMPOSE_ACTUAL</constant> + selection target on the same pad. If the subdev supports scaling + but not composing, the top and left values are not used and must + always be set to zero.</para> + + <para>On source pads, cropping is similar to sink pads, with the + exception that the source size from which the cropping is + performed, is the COMPOSE rectangle on the sink pad. In both + sink and source pads, the crop rectangle must be entirely + contained inside the source image size for the crop + operation.</para> + + <para>The drivers should always use the closest possible + rectangle the user requests on all selection targets, unless + specifically told otherwise. + <constant>V4L2_SUBDEV_SEL_FLAG_SIZE_GE</constant> and + <constant>V4L2_SUBDEV_SEL_FLAG_SIZE_LE</constant> flags may be + used to round the image size either up or down. <xref + linkend="v4l2-subdev-selection-flags"></xref></para> + </section> + + <section> + <title>Types of selection targets</title> + + <section> + <title>ACTUAL targets</title> + + <para>ACTUAL targets reflect the actual hardware configuration + at any point of time. There is a BOUNDS target + corresponding to every ACTUAL.</para> + </section> + + <section> + <title>BOUNDS targets</title> + + <para>BOUNDS targets is the smallest rectangle that contains + all valid ACTUAL rectangles. It may not be possible to set the + ACTUAL rectangle as large as the BOUNDS rectangle, however. + This may be because e.g. a sensor's pixel array is not + rectangular but cross-shaped or round. The maximum size may + also be smaller than the BOUNDS rectangle.</para> + </section> - <para>Cropping behaviour on output pads is not defined.</para> + </section> + + <section> + <title>Order of configuration and format propagation</title> + + <para>Inside subdevs, the order of image processing steps will + always be from the sink pad towards the source pad. This is also + reflected in the order in which the configuration must be + performed by the user: the changes made will be propagated to + any subsequent stages. If this behaviour is not desired, the + user must set + <constant>V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG</constant> flag. This + flag causes no propagation of the changes are allowed in any + circumstances. This may also cause the accessed rectangle to be + adjusted by the driver, depending on the properties of the + underlying hardware.</para> + + <para>The coordinates to a step always refer to the actual size + of the previous step. The exception to this rule is the source + compose rectangle, which refers to the sink compose bounds + rectangle --- if it is supported by the hardware.</para> + + <orderedlist> + <listitem>Sink pad format. The user configures the sink pad + format. This format defines the parameters of the image the + entity receives through the pad for further processing.</listitem> + + <listitem>Sink pad actual crop selection. The sink pad crop + defines the crop performed to the sink pad format.</listitem> + + <listitem>Sink pad actual compose selection. The size of the + sink pad compose rectangle defines the scaling ratio compared + to the size of the sink pad crop rectangle. The location of + the compose rectangle specifies the location of the actual + sink compose rectangle in the sink compose bounds + rectangle.</listitem> + + <listitem>Source pad actual crop selection. Crop on the source + pad defines crop performed to the image in the sink compose + bounds rectangle.</listitem> + + <listitem>Source pad format. The source pad format defines the + output pixel format of the subdev, as well as the other + parameters with the exception of the image width and height. + Width and height are defined by the size of the source pad + actual crop selection.</listitem> + </orderedlist> + + <para>Accessing any of the above rectangles not supported by the + subdev will return <constant>EINVAL</constant>. Any rectangle + referring to a previous unsupported rectangle coordinates will + instead refer to the previous supported rectangle. For example, + if sink crop is not supported, the compose selection will refer + to the sink pad format dimensions instead.</para> + + <figure id="subdev-image-processing-crop"> + <title>Image processing in subdevs: simple crop example</title> + <mediaobject> + <imageobject> + <imagedata fileref="subdev-image-processing-crop.svg" + format="SVG" scale="200" /> + </imageobject> + </mediaobject> + </figure> + + <para>In the above example, the subdev supports cropping on its + sink pad. To configure it, the user sets the media bus format on + the subdev's sink pad. Now the actual crop rectangle can be set + on the sink pad --- the location and size of this rectangle + reflect the location and size of a rectangle to be cropped from + the sink format. The size of the sink crop rectangle will also + be the size of the format of the subdev's source pad.</para> + + <figure id="subdev-image-processing-scaling-multi-source"> + <title>Image processing in subdevs: scaling with multiple sources</title> + <mediaobject> + <imageobject> + <imagedata fileref="subdev-image-processing-scaling-multi-source.svg" + format="SVG" scale="200" /> + </imageobject> + </mediaobject> + </figure> + + <para>In this example, the subdev is capable of first cropping, + then scaling and finally cropping for two source pads + individually from the resulting scaled image. The location of + the scaled image in the cropped image is ignored in sink compose + target. Both of the locations of the source crop rectangles + refer to the sink scaling rectangle, independently cropping an + area at location specified by the source crop rectangle from + it.</para> + + <figure id="subdev-image-processing-full"> + <title>Image processing in subdevs: scaling and composition + with multiple sinks and sources</title> + <mediaobject> + <imageobject> + <imagedata fileref="subdev-image-processing-full.svg" + format="SVG" scale="200" /> + </imageobject> + </mediaobject> + </figure> + + <para>The subdev driver supports two sink pads and two source + pads. The images from both of the sink pads are individually + cropped, then scaled and further composed on the composition + bounds rectangle. From that, two independent streams are cropped + and sent out of the subdev from the source pads.</para> </section> + </section> &sub-subdev-formats; diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index b815929b5bb..fd6aca2922b 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml @@ -543,12 +543,13 @@ and can range from zero to the number of buffers allocated with the &VIDIOC-REQBUFS; ioctl (&v4l2-requestbuffers; <structfield>count</structfield>) minus one.</entry> </row> <row> - <entry>&v4l2-buf-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry></entry> <entry>Type of the buffer, same as &v4l2-format; <structfield>type</structfield> or &v4l2-requestbuffers; -<structfield>type</structfield>, set by the application.</entry> +<structfield>type</structfield>, set by the application. See <xref +linkend="v4l2-buf-type" /></entry> </row> <row> <entry>__u32</entry> @@ -568,7 +569,7 @@ refers to an input stream, applications when an output stream.</entry> linkend="buffer-flags" />.</entry> </row> <row> - <entry>&v4l2-field;</entry> + <entry>__u32</entry> <entry><structfield>field</structfield></entry> <entry></entry> <entry>Indicates the field order of the image in the @@ -630,11 +631,12 @@ bandwidth. These devices identify by not enumerating any video standards, see <xref linkend="standard" />.</para></entry> </row> <row> - <entry>&v4l2-memory;</entry> + <entry>__u32</entry> <entry><structfield>memory</structfield></entry> <entry></entry> <entry>This field must be set by applications and/or drivers -in accordance with the selected I/O method.</entry> +in accordance with the selected I/O method. See <xref linkend="v4l2-memory" + /></entry> </row> <row> <entry>union</entry> diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml index 7b274092e60..c1c62a9acc2 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml @@ -1,4 +1,4 @@ - <refentry> + <refentry id="pixfmt-srggb10"> <refmeta> <refentrytitle>V4L2_PIX_FMT_SRGGB10 ('RG10'), V4L2_PIX_FMT_SGRBG10 ('BA10'), diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml new file mode 100644 index 00000000000..8eace3e2e7d --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml @@ -0,0 +1,29 @@ + <refentry id="pixfmt-srggb10dpcm8"> + <refmeta> + <refentrytitle> + V4L2_PIX_FMT_SBGGR10DPCM8 ('bBA8'), + V4L2_PIX_FMT_SGBRG10DPCM8 ('bGA8'), + V4L2_PIX_FMT_SGRBG10DPCM8 ('BD10'), + V4L2_PIX_FMT_SRGGB10DPCM8 ('bRA8'), + </refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname id="V4L2-PIX-FMT-SBGGR10DPCM8"><constant>V4L2_PIX_FMT_SBGGR10DPCM8</constant></refname> + <refname id="V4L2-PIX-FMT-SGBRG10DPCM8"><constant>V4L2_PIX_FMT_SGBRG10DPCM8</constant></refname> + <refname id="V4L2-PIX-FMT-SGRBG10DPCM8"><constant>V4L2_PIX_FMT_SGRBG10DPCM8</constant></refname> + <refname id="V4L2-PIX-FMT-SRGGB10DPCM8"><constant>V4L2_PIX_FMT_SRGGB10DPCM8</constant></refname> + <refpurpose>10-bit Bayer formats compressed to 8 bits</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>The following four pixel formats are raw sRGB / Bayer formats + with 10 bits per colour compressed to 8 bits each, using DPCM + compression. DPCM, differential pulse-code modulation, is lossy. + Each colour component consumes 8 bits of memory. In other respects + this format is similar to <xref + linkend="pixfmt-srggb10">.</xref></para> + + </refsect1> + </refentry> diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 31eaae2469f..f5ac15ed054 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -673,6 +673,7 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.< &sub-srggb8; &sub-sbggr16; &sub-srggb10; + &sub-srggb10dpcm8; &sub-srggb12; </section> @@ -876,11 +877,6 @@ kernel sources in the file <filename>Documentation/video4linux/cx2341x/README.hm <entry>'S561'</entry> <entry>Compressed GBRG Bayer format used by the gspca driver.</entry> </row> - <row id="V4L2-PIX-FMT-SGRBG10DPCM8"> - <entry><constant>V4L2_PIX_FMT_SGRBG10DPCM8</constant></entry> - <entry>'DB10'</entry> - <entry>10 bit raw Bayer DPCM compressed to 8 bits.</entry> - </row> <row id="V4L2-PIX-FMT-PAC207"> <entry><constant>V4L2_PIX_FMT_PAC207</constant></entry> <entry>'P207'</entry> diff --git a/Documentation/DocBook/media/v4l/subdev-image-processing-crop.dia b/Documentation/DocBook/media/v4l/subdev-image-processing-crop.dia new file mode 100644 index 00000000000..e32ba5362e1 --- /dev/null +++ b/Documentation/DocBook/media/v4l/subdev-image-processing-crop.dia @@ -0,0 +1,614 @@ +<?xml version="1.0" encoding="UTF-8"?> +<dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/"> + <dia:diagramdata> + <dia:attribute name="background"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="pagebreak"> + <dia:color val="#000099"/> + </dia:attribute> + <dia:attribute name="paper"> + <dia:composite type="paper"> + <dia:attribute name="name"> + <dia:string>#A4#</dia:string> + </dia:attribute> + <dia:attribute name="tmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="bmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="lmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="rmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="is_portrait"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="scaling"> + <dia:real val="0.49000000953674316"/> + </dia:attribute> + <dia:attribute name="fitto"> + <dia:boolean val="false"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="grid"> + <dia:composite type="grid"> + <dia:attribute name="width_x"> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="width_y"> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="visible_x"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="visible_y"> + <dia:int val="1"/> + </dia:attribute> + <dia:composite type="color"/> + </dia:composite> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#d8e5e5"/> + </dia:attribute> + <dia:attribute name="guides"> + <dia:composite type="guides"> + <dia:attribute name="hguides"/> + <dia:attribute name="vguides"/> + </dia:composite> + </dia:attribute> + </dia:diagramdata> + <dia:layer name="Background" visible="true" active="true"> + <dia:object type="Standard - Box" version="0" id="O0"> + <dia:attribute name="obj_pos"> + <dia:point val="-0.4,6.5"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-0.45,6.45;23.1387,16.2"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="-0.4,6.5"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="23.48871579904775"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="9.6500000000000004"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="false"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O1"> + <dia:attribute name="obj_pos"> + <dia:point val="0.225,9.45"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="0.175,9.4;8.225,14.7"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="0.225,9.45"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="7.9499999999999975"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="5.1999999999999975"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#a52a2a"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O2"> + <dia:attribute name="obj_pos"> + <dia:point val="3.175,10.55"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="3.125,10.5;7.925,14.45"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="3.175,10.55"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="4.6999999999999975"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.8499999999999979"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#0000ff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O3"> + <dia:attribute name="obj_pos"> + <dia:point val="3.725,11.3875"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="3.725,10.7925;6.6025,13.14"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#sink +crop +selection#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="3.725,11.3875"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#0000ff"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O4"> + <dia:attribute name="obj_pos"> + <dia:point val="1.475,7.9"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="1.475,7.305;1.475,8.0525"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>##</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="1.475,7.9"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O5"> + <dia:attribute name="obj_pos"> + <dia:point val="0.426918,7.89569"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="0.426918,7.30069;3.90942,8.84819"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#sink media +bus format#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="0.426918,7.89569"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#a52a2a"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O6"> + <dia:attribute name="obj_pos"> + <dia:point val="17.4887,7.75"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="17.4887,7.155;21.8112,8.7025"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#source media +bus format#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="17.4887,7.75"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#8b6914"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O7"> + <dia:attribute name="obj_pos"> + <dia:point val="17.5244,9.5417"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="17.4744,9.4917;22.2387,13.35"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="17.5244,9.5417"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="4.6643157990477508"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.758300000000002"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#8b6914"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O8"> + <dia:attribute name="obj_pos"> + <dia:point val="17.5244,13.3"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="3.12132,13.2463;17.5781,14.4537"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="17.5244,13.3"/> + <dia:point val="3.175,14.4"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O7" connection="5"/> + <dia:connection handle="1" to="O2" connection="5"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O9"> + <dia:attribute name="obj_pos"> + <dia:point val="17.5244,9.5417"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="3.12162,9.48832;17.5778,10.6034"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="17.5244,9.5417"/> + <dia:point val="3.175,10.55"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O7" connection="0"/> + <dia:connection handle="1" to="O2" connection="0"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O10"> + <dia:attribute name="obj_pos"> + <dia:point val="22.1887,13.3"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="7.82132,13.2463;22.2424,14.4537"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="22.1887,13.3"/> + <dia:point val="7.875,14.4"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O7" connection="7"/> + <dia:connection handle="1" to="O2" connection="7"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O11"> + <dia:attribute name="obj_pos"> + <dia:point val="22.1887,9.5417"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="7.82161,9.48831;22.2421,10.6034"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="22.1887,9.5417"/> + <dia:point val="7.875,10.55"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O7" connection="2"/> + <dia:connection handle="1" to="O2" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Geometric - Perfect Circle" version="1" id="O12"> + <dia:attribute name="obj_pos"> + <dia:point val="23.23,10.5742"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="23.18,10.5242;24.13,11.4742"/> + </dia:attribute> + <dia:attribute name="meta"> + <dia:composite type="dict"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="23.23,10.5742"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="line_width"> + <dia:real val="0.10000000000000001"/> + </dia:attribute> + <dia:attribute name="line_colour"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="fill_colour"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="0"/> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="flip_horizontal"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="flip_vertical"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="subscale"> + <dia:real val="1"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O13"> + <dia:attribute name="obj_pos"> + <dia:point val="24.08,10.9992"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="24.03,10.6388;32.4953,11.3624"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="24.08,10.9992"/> + <dia:point val="32.3835,11.0007"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O12" connection="3"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O14"> + <dia:attribute name="obj_pos"> + <dia:point val="25.3454,10.49"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="25.3454,9.895;29.9904,10.6425"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#pad 1 (source)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="25.3454,10.49"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Geometric - Perfect Circle" version="1" id="O15"> + <dia:attribute name="obj_pos"> + <dia:point val="-1.44491,11.6506"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-1.49491,11.6006;-0.54491,12.5506"/> + </dia:attribute> + <dia:attribute name="meta"> + <dia:composite type="dict"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="-1.44491,11.6506"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="line_width"> + <dia:real val="0.10000000000000001"/> + </dia:attribute> + <dia:attribute name="line_colour"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="fill_colour"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="0"/> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="flip_horizontal"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="flip_vertical"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="subscale"> + <dia:real val="1"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O16"> + <dia:attribute name="obj_pos"> + <dia:point val="-9.61991,12.09"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-9.67,11.7149;-1.33311,12.4385"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="-9.61991,12.09"/> + <dia:point val="-1.44491,12.0756"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="1" to="O15" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O17"> + <dia:attribute name="obj_pos"> + <dia:point val="-7.39291,11.49"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-7.39291,10.895;-3.58791,11.6425"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#pad 0 (sink)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="-7.39291,11.49"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + </dia:layer> +</dia:diagram> diff --git a/Documentation/DocBook/media/v4l/subdev-image-processing-crop.svg b/Documentation/DocBook/media/v4l/subdev-image-processing-crop.svg new file mode 100644 index 00000000000..18b0f5de9ed --- /dev/null +++ b/Documentation/DocBook/media/v4l/subdev-image-processing-crop.svg @@ -0,0 +1,63 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/PR-SVG-20010719/DTD/svg10.dtd"> +<svg width="43cm" height="10cm" viewBox="-194 128 844 196" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x="-8" y="130" width="469.774" height="193"/> + <g> + <rect style="fill: #ffffff" x="4.5" y="189" width="159" height="104"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a52a2a" x="4.5" y="189" width="159" height="104"/> + </g> + <g> + <rect style="fill: #ffffff" x="63.5" y="211" width="94" height="77"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #0000ff" x="63.5" y="211" width="94" height="77"/> + </g> + <text style="fill: #0000ff;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="74.5" y="227.75"> + <tspan x="74.5" y="227.75">sink</tspan> + <tspan x="74.5" y="243.75">crop</tspan> + <tspan x="74.5" y="259.75">selection</tspan> + </text> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="29.5" y="158"> + <tspan x="29.5" y="158"></tspan> + </text> + <text style="fill: #a52a2a;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="8.53836" y="157.914"> + <tspan x="8.53836" y="157.914">sink media</tspan> + <tspan x="8.53836" y="173.914">bus format</tspan> + </text> + <text style="fill: #8b6914;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="349.774" y="155"> + <tspan x="349.774" y="155">source media</tspan> + <tspan x="349.774" y="171">bus format</tspan> + </text> + <g> + <rect style="fill: #ffffff" x="350.488" y="190.834" width="93.2863" height="75.166"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #8b6914" x="350.488" y="190.834" width="93.2863" height="75.166"/> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="350.488" y1="266" x2="63.5" y2="288"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="350.488" y1="190.834" x2="63.5" y2="211"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="443.774" y1="266" x2="157.5" y2="288"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="443.774" y1="190.834" x2="157.5" y2="211"/> + <g> + <ellipse style="fill: #ffffff" cx="473.1" cy="219.984" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="473.1" cy="219.984" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="473.1" cy="219.984" rx="8.5" ry="8.5"/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x1="481.6" y1="219.984" x2="637.934" y2="220.012"/> + <polygon style="fill: #000000" points="645.434,220.014 635.433,225.012 637.934,220.012 635.435,215.012 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" points="645.434,220.014 635.433,225.012 637.934,220.012 635.435,215.012 "/> + </g> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="506.908" y="209.8"> + <tspan x="506.908" y="209.8">pad 1 (source)</tspan> + </text> + <g> + <ellipse style="fill: #ffffff" cx="-20.3982" cy="241.512" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="-20.3982" cy="241.512" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="-20.3982" cy="241.512" rx="8.5" ry="8.5"/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x1="-192.398" y1="241.8" x2="-38.6343" y2="241.529"/> + <polygon style="fill: #000000" points="-31.1343,241.516 -41.1254,246.534 -38.6343,241.529 -41.1431,236.534 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" points="-31.1343,241.516 -41.1254,246.534 -38.6343,241.529 -41.1431,236.534 "/> + </g> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="-147.858" y="229.8"> + <tspan x="-147.858" y="229.8">pad 0 (sink)</tspan> + </text> +</svg> diff --git a/Documentation/DocBook/media/v4l/subdev-image-processing-full.dia b/Documentation/DocBook/media/v4l/subdev-image-processing-full.dia new file mode 100644 index 00000000000..a0d78292784 --- /dev/null +++ b/Documentation/DocBook/media/v4l/subdev-image-processing-full.dia @@ -0,0 +1,1588 @@ +<?xml version="1.0" encoding="UTF-8"?> +<dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/"> + <dia:diagramdata> + <dia:attribute name="background"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="pagebreak"> + <dia:color val="#000099"/> + </dia:attribute> + <dia:attribute name="paper"> + <dia:composite type="paper"> + <dia:attribute name="name"> + <dia:string>#A4#</dia:string> + </dia:attribute> + <dia:attribute name="tmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="bmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="lmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="rmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="is_portrait"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="scaling"> + <dia:real val="0.49000000953674316"/> + </dia:attribute> + <dia:attribute name="fitto"> + <dia:boolean val="false"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="grid"> + <dia:composite type="grid"> + <dia:attribute name="width_x"> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="width_y"> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="visible_x"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="visible_y"> + <dia:int val="1"/> + </dia:attribute> + <dia:composite type="color"/> + </dia:composite> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#d8e5e5"/> + </dia:attribute> + <dia:attribute name="guides"> + <dia:composite type="guides"> + <dia:attribute name="hguides"/> + <dia:attribute name="vguides"/> + </dia:composite> + </dia:attribute> + </dia:diagramdata> + <dia:layer name="Background" visible="true" active="true"> + <dia:object type="Standard - Box" version="0" id="O0"> + <dia:attribute name="obj_pos"> + <dia:point val="15.945,6.45"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="15.895,6.4;26.4,18.95"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="15.945,6.45"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="10.404999999254942"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="12.449999999999992"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#ff765a"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O1"> + <dia:attribute name="obj_pos"> + <dia:point val="-0.1,3.65"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-0.15,3.6;40.25,20.85"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="-0.1,3.65"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="40.300000000000004"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="17.149999999999999"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="false"/> + </dia:attribute> + </dia:object> + <dia:object type="Geometric - Perfect Circle" version="1" id="O2"> + <dia:attribute name="obj_pos"> + <dia:point val="-1.05,7.9106"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-1.1,7.8606;-0.15,8.8106"/> + </dia:attribute> + <dia:attribute name="meta"> + <dia:composite type="dict"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="-1.05,7.9106"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="line_width"> + <dia:real val="0.10000000000000001"/> + </dia:attribute> + <dia:attribute name="line_colour"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="fill_colour"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="0"/> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="flip_horizontal"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="flip_vertical"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="subscale"> + <dia:real val="1"/> + </dia:attribute> + </dia:object> + <dia:object type="Geometric - Perfect Circle" version="1" id="O3"> + <dia:attribute name="obj_pos"> + <dia:point val="40.3366,9.8342"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="40.2866,9.7842;41.2366,10.7342"/> + </dia:attribute> + <dia:attribute name="meta"> + <dia:composite type="dict"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="40.3366,9.8342"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="line_width"> + <dia:real val="0.10000000000000001"/> + </dia:attribute> + <dia:attribute name="line_colour"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="fill_colour"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="0"/> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="flip_horizontal"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="flip_vertical"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="subscale"> + <dia:real val="1"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O4"> + <dia:attribute name="obj_pos"> + <dia:point val="-9.225,8.35"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-9.27509,7.97487;-0.938197,8.69848"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="-9.225,8.35"/> + <dia:point val="-1.05,8.3356"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="1" to="O2" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O5"> + <dia:attribute name="obj_pos"> + <dia:point val="41.1866,10.2592"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="41.1366,9.89879;49.6019,10.6224"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="41.1866,10.2592"/> + <dia:point val="49.4901,10.2607"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O3" connection="3"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O6"> + <dia:attribute name="obj_pos"> + <dia:point val="-6.998,7.75"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-6.998,7.155;-3.193,7.9025"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#pad 0 (sink)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="-6.998,7.75"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O7"> + <dia:attribute name="obj_pos"> + <dia:point val="42.452,9.75"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="42.452,9.155;47.097,9.9025"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#pad 2 (source)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="42.452,9.75"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O8"> + <dia:attribute name="obj_pos"> + <dia:point val="0.275,6"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="0.225,5.95;8.275,11.25"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="0.275,6"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="7.9499999999999975"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="5.1999999999999975"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#a52a2a"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O9"> + <dia:attribute name="obj_pos"> + <dia:point val="3.125,6.8"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="3.075,6.75;7.875,10.7"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="3.125,6.8"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="4.6999999999999975"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.8499999999999979"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#0000ff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O10"> + <dia:attribute name="obj_pos"> + <dia:point val="1.525,4.45"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="1.525,3.855;1.525,4.6025"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>##</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="1.525,4.45"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O11"> + <dia:attribute name="obj_pos"> + <dia:point val="0.476918,4.44569"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="0.476918,3.85069;3.95942,5.39819"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#sink media +bus format#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="0.476918,4.44569"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#a52a2a"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O12"> + <dia:attribute name="obj_pos"> + <dia:point val="16.6822,9.28251"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="16.6322,9.23251;24.9922,17.9564"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="16.6822,9.28251"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="8.2600228398861297"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="8.6238900617957164"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#00ff00"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O13"> + <dia:attribute name="obj_pos"> + <dia:point val="16.6822,17.9064"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="3.05732,10.5823;16.7499,17.9741"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="16.6822,17.9064"/> + <dia:point val="3.125,10.65"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O12" connection="5"/> + <dia:connection handle="1" to="O9" connection="5"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O14"> + <dia:attribute name="obj_pos"> + <dia:point val="16.6822,9.28251"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="3.06681,6.74181;16.7404,9.3407"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="16.6822,9.28251"/> + <dia:point val="3.125,6.8"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O12" connection="0"/> + <dia:connection handle="1" to="O9" connection="0"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O15"> + <dia:attribute name="obj_pos"> + <dia:point val="24.9422,17.9064"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="7.75945,10.5845;25.0077,17.9719"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="24.9422,17.9064"/> + <dia:point val="7.825,10.65"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O12" connection="7"/> + <dia:connection handle="1" to="O9" connection="7"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O16"> + <dia:attribute name="obj_pos"> + <dia:point val="24.9422,9.28251"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="7.76834,6.74334;24.9989,9.33917"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="24.9422,9.28251"/> + <dia:point val="7.825,6.8"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O12" connection="2"/> + <dia:connection handle="1" to="O9" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O17"> + <dia:attribute name="obj_pos"> + <dia:point val="16.7352,7.47209"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="16.7352,6.87709;22.5602,8.42459"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#sink compose +selection (scaling)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="16.7352,7.47209"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#00ff00"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O18"> + <dia:attribute name="obj_pos"> + <dia:point val="20.4661,9.72825"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="20.4161,9.67825;25.5254,13.3509"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="20.4661,9.72825"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="5.009308462554376"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.5726155970598077"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#a020f0"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O19"> + <dia:attribute name="obj_pos"> + <dia:point val="34.475,5.2564"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="34.475,4.6614;38.7975,6.2089"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#source media +bus format#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="34.475,5.2564"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#8b6914"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O20"> + <dia:attribute name="obj_pos"> + <dia:point val="34.4244,8.6917"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="34.3744,8.6417;39.4837,12.3143"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="34.4244,8.6917"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="5.009308462554376"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.5726155970598077"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#8b6914"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O21"> + <dia:attribute name="obj_pos"> + <dia:point val="34.4244,12.2643"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="20.4125,12.2107;34.478,13.3545"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="34.4244,12.2643"/> + <dia:point val="20.4661,13.3009"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O20" connection="5"/> + <dia:connection handle="1" to="O18" connection="5"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O22"> + <dia:attribute name="obj_pos"> + <dia:point val="34.4244,8.6917"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="20.4125,8.63813;34.478,9.78182"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="34.4244,8.6917"/> + <dia:point val="20.4661,9.72825"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O20" connection="0"/> + <dia:connection handle="1" to="O18" connection="0"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O23"> + <dia:attribute name="obj_pos"> + <dia:point val="39.4337,12.2643"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="25.4218,12.2107;39.4873,13.3545"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="39.4337,12.2643"/> + <dia:point val="25.4754,13.3009"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O20" connection="7"/> + <dia:connection handle="1" to="O18" connection="7"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O24"> + <dia:attribute name="obj_pos"> + <dia:point val="39.4337,8.6917"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="25.4218,8.63813;39.4873,9.78182"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="39.4337,8.6917"/> + <dia:point val="25.4754,9.72825"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O20" connection="2"/> + <dia:connection handle="1" to="O18" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O25"> + <dia:attribute name="obj_pos"> + <dia:point val="16.25,5.15"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="16.25,4.555;21.68,6.1025"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#sink compose +bounds selection#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="16.25,5.15"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#ff765a"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Geometric - Perfect Circle" version="1" id="O26"> + <dia:attribute name="obj_pos"> + <dia:point val="-1.02991,16.6506"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-1.07991,16.6006;-0.12991,17.5506"/> + </dia:attribute> + <dia:attribute name="meta"> + <dia:composite type="dict"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="-1.02991,16.6506"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="line_width"> + <dia:real val="0.10000000000000001"/> + </dia:attribute> + <dia:attribute name="line_colour"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="fill_colour"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="0"/> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="flip_horizontal"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="flip_vertical"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="subscale"> + <dia:real val="1"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O27"> + <dia:attribute name="obj_pos"> + <dia:point val="-9.20491,17.09"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-9.255,16.7149;-0.918107,17.4385"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="-9.20491,17.09"/> + <dia:point val="-1.02991,17.0756"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="1" to="O26" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O28"> + <dia:attribute name="obj_pos"> + <dia:point val="-6.95,16.45"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-6.95,15.855;-3.145,16.6025"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#pad 1 (sink)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="-6.95,16.45"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O29"> + <dia:attribute name="obj_pos"> + <dia:point val="0.390412,14.64"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="0.340412,14.59;6.045,18.8"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="0.390412,14.64"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="5.604587512785236"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="4.1099999999999994"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#a52a2a"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O30"> + <dia:attribute name="obj_pos"> + <dia:point val="2.645,15.74"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="2.595,15.69;5.6,18.3"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="2.645,15.74"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="2.904999999254942"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="2.5100000000000016"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#0000ff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O31"> + <dia:attribute name="obj_pos"> + <dia:point val="1.595,12.99"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="1.595,12.395;1.595,13.1425"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>##</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="1.595,12.99"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O32"> + <dia:attribute name="obj_pos"> + <dia:point val="17.945,12.595"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="2.58596,12.536;18.004,15.799"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="17.945,12.595"/> + <dia:point val="2.645,15.74"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O36" connection="0"/> + <dia:connection handle="1" to="O30" connection="0"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O33"> + <dia:attribute name="obj_pos"> + <dia:point val="17.945,15.8"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="2.58772,15.7427;18.0023,18.3073"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="17.945,15.8"/> + <dia:point val="2.645,18.25"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O36" connection="5"/> + <dia:connection handle="1" to="O30" connection="5"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O34"> + <dia:attribute name="obj_pos"> + <dia:point val="21.7,15.8"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="5.49307,15.7431;21.7569,18.3069"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="21.7,15.8"/> + <dia:point val="5.55,18.25"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O36" connection="7"/> + <dia:connection handle="1" to="O30" connection="7"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O35"> + <dia:attribute name="obj_pos"> + <dia:point val="21.7,12.595"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="5.49136,12.5364;21.7586,15.7986"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="21.7,12.595"/> + <dia:point val="5.55,15.74"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O36" connection="2"/> + <dia:connection handle="1" to="O30" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O36"> + <dia:attribute name="obj_pos"> + <dia:point val="17.945,12.595"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="17.895,12.545;21.75,15.85"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="17.945,12.595"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="3.7549999992549452"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.2049999992549427"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#00ff00"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="false"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O37"> + <dia:attribute name="obj_pos"> + <dia:point val="22.1631,14.2233"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="22.1131,14.1733;25.45,16.7"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="22.1631,14.2233"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="3.2369000000000021"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="2.4267000000000003"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#a020f0"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="false"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O38"> + <dia:attribute name="obj_pos"> + <dia:point val="34.6714,16.2367"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="34.6214,16.1867;37.9,18.75"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="34.6714,16.2367"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="3.178600000000003"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="2.4632999999999967"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#8b6914"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O39"> + <dia:attribute name="obj_pos"> + <dia:point val="34.6714,18.7"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="22.1057,16.5926;34.7288,18.7574"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="34.6714,18.7"/> + <dia:point val="22.1631,16.65"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O38" connection="5"/> + <dia:connection handle="1" to="O37" connection="5"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O40"> + <dia:attribute name="obj_pos"> + <dia:point val="34.6714,16.2367"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="22.1058,14.166;34.7287,16.294"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="34.6714,16.2367"/> + <dia:point val="22.1631,14.2233"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O38" connection="0"/> + <dia:connection handle="1" to="O37" connection="0"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O41"> + <dia:attribute name="obj_pos"> + <dia:point val="37.85,18.7"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="25.3425,16.5925;37.9075,18.7575"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="37.85,18.7"/> + <dia:point val="25.4,16.65"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O38" connection="7"/> + <dia:connection handle="1" to="O37" connection="7"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O42"> + <dia:attribute name="obj_pos"> + <dia:point val="37.85,16.2367"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="25.3427,14.166;37.9073,16.294"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="37.85,16.2367"/> + <dia:point val="25.4,14.2233"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O38" connection="2"/> + <dia:connection handle="1" to="O37" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Geometric - Perfect Circle" version="1" id="O43"> + <dia:attribute name="obj_pos"> + <dia:point val="40.347,16.7742"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="40.297,16.7242;41.247,17.6742"/> + </dia:attribute> + <dia:attribute name="meta"> + <dia:composite type="dict"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="40.347,16.7742"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="line_width"> + <dia:real val="0.10000000000000001"/> + </dia:attribute> + <dia:attribute name="line_colour"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="fill_colour"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="0"/> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="flip_horizontal"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="flip_vertical"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="subscale"> + <dia:real val="1"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O44"> + <dia:attribute name="obj_pos"> + <dia:point val="41.197,17.1992"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="41.147,16.8388;49.6123,17.5624"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="41.197,17.1992"/> + <dia:point val="49.5005,17.2007"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O43" connection="3"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O45"> + <dia:attribute name="obj_pos"> + <dia:point val="42.4624,16.69"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="42.4624,16.095;47.1074,16.8425"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#pad 3 (source)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="42.4624,16.69"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O46"> + <dia:attribute name="obj_pos"> + <dia:point val="9.85,4.55"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="9.85,3.955;12.7275,6.3025"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#sink +crop +selection#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="9.85,4.55"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#0000ff"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O47"> + <dia:attribute name="obj_pos"> + <dia:point val="27.65,4.75"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="27.65,4.155;30.5275,6.5025"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#source +crop +selection#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="27.65,4.75"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#a020f0"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O48"> + <dia:attribute name="obj_pos"> + <dia:point val="10.55,6.6"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="7.7135,6.39438;10.6035,7.11605"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="10.55,6.6"/> + <dia:point val="7.825,6.8"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#0000ff"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="1" to="O9" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O49"> + <dia:attribute name="obj_pos"> + <dia:point val="10.45,6.55"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="5.48029,6.48236;10.5176,15.8387"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="10.45,6.55"/> + <dia:point val="5.55,15.74"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#0000ff"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="1" to="O30" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O50"> + <dia:attribute name="obj_pos"> + <dia:point val="27.5246,6.66071"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="25.406,6.59136;27.594,9.82122"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="27.5246,6.66071"/> + <dia:point val="25.4754,9.72825"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#a020f0"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="1" to="O18" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O51"> + <dia:attribute name="obj_pos"> + <dia:point val="27.5036,6.68935"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="25.2161,6.62775;27.5652,14.331"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="27.5036,6.68935"/> + <dia:point val="25.4,14.2233"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#a020f0"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="1" to="O37" connection="2"/> + </dia:connections> + </dia:object> + </dia:layer> +</dia:diagram> diff --git a/Documentation/DocBook/media/v4l/subdev-image-processing-full.svg b/Documentation/DocBook/media/v4l/subdev-image-processing-full.svg new file mode 100644 index 00000000000..3322cf4c009 --- /dev/null +++ b/Documentation/DocBook/media/v4l/subdev-image-processing-full.svg @@ -0,0 +1,163 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/PR-SVG-20010719/DTD/svg10.dtd"> +<svg width="59cm" height="18cm" viewBox="-186 71 1178 346" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> + <g> + <rect style="fill: #ffffff" x="318.9" y="129" width="208.1" height="249"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #ff765a" x="318.9" y="129" width="208.1" height="249"/> + </g> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x="-2" y="73" width="806" height="343"/> + <g> + <ellipse style="fill: #ffffff" cx="-12.5" cy="166.712" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="-12.5" cy="166.712" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="-12.5" cy="166.712" rx="8.5" ry="8.5"/> + </g> + <g> + <ellipse style="fill: #ffffff" cx="815.232" cy="205.184" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="815.232" cy="205.184" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="815.232" cy="205.184" rx="8.5" ry="8.5"/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x1="-184.5" y1="167" x2="-30.7361" y2="166.729"/> + <polygon style="fill: #000000" points="-23.2361,166.716 -33.2272,171.734 -30.7361,166.729 -33.2449,161.734 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" points="-23.2361,166.716 -33.2272,171.734 -30.7361,166.729 -33.2449,161.734 "/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x1="823.732" y1="205.184" x2="980.066" y2="205.212"/> + <polygon style="fill: #000000" points="987.566,205.214 977.565,210.212 980.066,205.212 977.567,200.212 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" points="987.566,205.214 977.565,210.212 980.066,205.212 977.567,200.212 "/> + </g> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="-139.96" y="155"> + <tspan x="-139.96" y="155">pad 0 (sink)</tspan> + </text> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="849.04" y="195"> + <tspan x="849.04" y="195">pad 2 (source)</tspan> + </text> + <g> + <rect style="fill: #ffffff" x="5.5" y="120" width="159" height="104"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a52a2a" x="5.5" y="120" width="159" height="104"/> + </g> + <g> + <rect style="fill: #ffffff" x="62.5" y="136" width="94" height="77"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #0000ff" x="62.5" y="136" width="94" height="77"/> + </g> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="30.5" y="89"> + <tspan x="30.5" y="89"></tspan> + </text> + <text style="fill: #a52a2a;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="9.53836" y="88.9138"> + <tspan x="9.53836" y="88.9138">sink media</tspan> + <tspan x="9.53836" y="104.914">bus format</tspan> + </text> + <g> + <rect style="fill: #ffffff" x="333.644" y="185.65" width="165.2" height="172.478"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #00ff00" x="333.644" y="185.65" width="165.2" height="172.478"/> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="333.644" y1="358.128" x2="62.5" y2="213"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="333.644" y1="185.65" x2="62.5" y2="136"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="498.844" y1="358.128" x2="156.5" y2="213"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="498.844" y1="185.65" x2="156.5" y2="136"/> + <text style="fill: #00ff00;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="334.704" y="149.442"> + <tspan x="334.704" y="149.442">sink compose</tspan> + <tspan x="334.704" y="165.442">selection (scaling)</tspan> + </text> + <g> + <rect style="fill: #ffffff" x="409.322" y="194.565" width="100.186" height="71.4523"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" x="409.322" y="194.565" width="100.186" height="71.4523"/> + </g> + <text style="fill: #8b6914;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="689.5" y="105.128"> + <tspan x="689.5" y="105.128">source media</tspan> + <tspan x="689.5" y="121.128">bus format</tspan> + </text> + <g> + <rect style="fill: #ffffff" x="688.488" y="173.834" width="100.186" height="71.4523"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #8b6914" x="688.488" y="173.834" width="100.186" height="71.4523"/> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="688.488" y1="245.286" x2="409.322" y2="266.018"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="688.488" y1="173.834" x2="409.322" y2="194.565"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="788.674" y1="245.286" x2="509.508" y2="266.018"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="788.674" y1="173.834" x2="509.508" y2="194.565"/> + <text style="fill: #ff765a;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="325" y="103"> + <tspan x="325" y="103">sink compose</tspan> + <tspan x="325" y="119">bounds selection</tspan> + </text> + <g> + <ellipse style="fill: #ffffff" cx="-12.0982" cy="341.512" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="-12.0982" cy="341.512" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="-12.0982" cy="341.512" rx="8.5" ry="8.5"/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x1="-184.098" y1="341.8" x2="-30.3343" y2="341.529"/> + <polygon style="fill: #000000" points="-22.8343,341.516 -32.8254,346.534 -30.3343,341.529 -32.8431,336.534 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" points="-22.8343,341.516 -32.8254,346.534 -30.3343,341.529 -32.8431,336.534 "/> + </g> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="-139" y="329"> + <tspan x="-139" y="329">pad 1 (sink)</tspan> + </text> + <g> + <rect style="fill: #ffffff" x="7.80824" y="292.8" width="112.092" height="82.2"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a52a2a" x="7.80824" y="292.8" width="112.092" height="82.2"/> + </g> + <g> + <rect style="fill: #ffffff" x="52.9" y="314.8" width="58.1" height="50.2"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #0000ff" x="52.9" y="314.8" width="58.1" height="50.2"/> + </g> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="31.9" y="259.8"> + <tspan x="31.9" y="259.8"></tspan> + </text> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="358.9" y1="251.9" x2="52.9" y2="314.8"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="358.9" y1="316" x2="52.9" y2="365"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="434" y1="316" x2="111" y2="365"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="434" y1="251.9" x2="111" y2="314.8"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #00ff00" x="358.9" y="251.9" width="75.1" height="64.1"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" x="443.262" y="284.466" width="64.738" height="48.534"/> + <g> + <rect style="fill: #ffffff" x="693.428" y="324.734" width="63.572" height="49.266"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #8b6914" x="693.428" y="324.734" width="63.572" height="49.266"/> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="693.428" y1="374" x2="443.262" y2="333"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="693.428" y1="324.734" x2="443.262" y2="284.466"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="757" y1="374" x2="508" y2="333"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="757" y1="324.734" x2="508" y2="284.466"/> + <g> + <ellipse style="fill: #ffffff" cx="815.44" cy="343.984" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="815.44" cy="343.984" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="815.44" cy="343.984" rx="8.5" ry="8.5"/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x1="823.94" y1="343.984" x2="980.274" y2="344.012"/> + <polygon style="fill: #000000" points="987.774,344.014 977.773,349.012 980.274,344.012 977.775,339.012 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" points="987.774,344.014 977.773,349.012 980.274,344.012 977.775,339.012 "/> + </g> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="849.248" y="333.8"> + <tspan x="849.248" y="333.8">pad 3 (source)</tspan> + </text> + <text style="fill: #0000ff;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="197" y="91"> + <tspan x="197" y="91">sink</tspan> + <tspan x="197" y="107">crop</tspan> + <tspan x="197" y="123">selection</tspan> + </text> + <text style="fill: #a020f0;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="553" y="95"> + <tspan x="553" y="95">source</tspan> + <tspan x="553" y="111">crop</tspan> + <tspan x="553" y="127">selection</tspan> + </text> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #0000ff" x1="211" y1="132" x2="166.21" y2="135.287"/> + <polygon style="fill: #0000ff" points="158.73,135.836 168.337,130.118 166.21,135.287 169.069,140.091 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #0000ff" points="158.73,135.836 168.337,130.118 166.21,135.287 169.069,140.091 "/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #0000ff" x1="209" y1="131" x2="115.581" y2="306.209"/> + <polygon style="fill: #0000ff" points="112.052,312.827 112.345,301.65 115.581,306.209 121.169,306.355 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #0000ff" points="112.052,312.827 112.345,301.65 115.581,306.209 121.169,306.355 "/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" x1="550.492" y1="133.214" x2="514.916" y2="186.469"/> + <polygon style="fill: #a020f0" points="510.75,192.706 512.147,181.613 514.916,186.469 520.463,187.168 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" points="510.75,192.706 512.147,181.613 514.916,186.469 520.463,187.168 "/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" x1="550.072" y1="133.787" x2="510.618" y2="275.089"/> + <polygon style="fill: #a020f0" points="508.601,282.312 506.475,271.336 510.618,275.089 516.106,274.025 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" points="508.601,282.312 506.475,271.336 510.618,275.089 516.106,274.025 "/> + </g> +</svg> diff --git a/Documentation/DocBook/media/v4l/subdev-image-processing-scaling-multi-source.dia b/Documentation/DocBook/media/v4l/subdev-image-processing-scaling-multi-source.dia new file mode 100644 index 00000000000..0cd50a7bda8 --- /dev/null +++ b/Documentation/DocBook/media/v4l/subdev-image-processing-scaling-multi-source.dia @@ -0,0 +1,1152 @@ +<?xml version="1.0" encoding="UTF-8"?> +<dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/"> + <dia:diagramdata> + <dia:attribute name="background"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="pagebreak"> + <dia:color val="#000099"/> + </dia:attribute> + <dia:attribute name="paper"> + <dia:composite type="paper"> + <dia:attribute name="name"> + <dia:string>#A4#</dia:string> + </dia:attribute> + <dia:attribute name="tmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="bmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="lmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="rmargin"> + <dia:real val="2.8222000598907471"/> + </dia:attribute> + <dia:attribute name="is_portrait"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="scaling"> + <dia:real val="0.49000000953674316"/> + </dia:attribute> + <dia:attribute name="fitto"> + <dia:boolean val="false"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="grid"> + <dia:composite type="grid"> + <dia:attribute name="width_x"> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="width_y"> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="visible_x"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="visible_y"> + <dia:int val="1"/> + </dia:attribute> + <dia:composite type="color"/> + </dia:composite> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#d8e5e5"/> + </dia:attribute> + <dia:attribute name="guides"> + <dia:composite type="guides"> + <dia:attribute name="hguides"/> + <dia:attribute name="vguides"/> + </dia:composite> + </dia:attribute> + </dia:diagramdata> + <dia:layer name="Background" visible="true" active="true"> + <dia:object type="Standard - Box" version="0" id="O0"> + <dia:attribute name="obj_pos"> + <dia:point val="-0.4,6.5"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-0.45,6.45;39.95,22.9"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="-0.4,6.5"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="40.299999999999997"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="16.349999999999998"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="false"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O1"> + <dia:attribute name="obj_pos"> + <dia:point val="0.225,9.45"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="0.175,9.4;8.225,14.7"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="0.225,9.45"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="7.9499999999999975"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="5.1999999999999975"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#a52a2a"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O2"> + <dia:attribute name="obj_pos"> + <dia:point val="2.475,10.2"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="2.425,10.15;7.225,14.1"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="2.475,10.2"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="4.6999999999999975"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.8499999999999979"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#0000ff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O3"> + <dia:attribute name="obj_pos"> + <dia:point val="3,11.2"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="3,10.605;5.8775,12.9525"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#sink +crop +selection#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="3,11.2"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#0000ff"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O4"> + <dia:attribute name="obj_pos"> + <dia:point val="1.475,7.9"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="1.475,7.305;1.475,8.0525"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>##</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="1.475,7.9"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O5"> + <dia:attribute name="obj_pos"> + <dia:point val="0.426918,7.89569"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="0.426918,7.30069;3.90942,8.84819"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#sink media +bus format#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="0.426918,7.89569"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#a52a2a"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O6"> + <dia:attribute name="obj_pos"> + <dia:point val="16.6822,9.28251"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="16.6322,9.23251;24.9922,17.9564"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="16.6822,9.28251"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="8.2600228398861297"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="8.6238900617957164"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#00ff00"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O7"> + <dia:attribute name="obj_pos"> + <dia:point val="16.6822,17.9064"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="2.41365,13.9886;16.7436,17.9678"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="16.6822,17.9064"/> + <dia:point val="2.475,14.05"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O6" connection="5"/> + <dia:connection handle="1" to="O2" connection="5"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O8"> + <dia:attribute name="obj_pos"> + <dia:point val="16.6822,9.28251"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="2.42188,9.22939;16.7353,10.2531"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="16.6822,9.28251"/> + <dia:point val="2.475,10.2"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O6" connection="0"/> + <dia:connection handle="1" to="O2" connection="0"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O9"> + <dia:attribute name="obj_pos"> + <dia:point val="24.9422,17.9064"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="7.11553,13.9905;25.0017,17.9659"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="24.9422,17.9064"/> + <dia:point val="7.175,14.05"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O6" connection="7"/> + <dia:connection handle="1" to="O2" connection="7"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O10"> + <dia:attribute name="obj_pos"> + <dia:point val="24.9422,9.28251"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="7.12249,9.23;24.9947,10.2525"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="24.9422,9.28251"/> + <dia:point val="7.175,10.2"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O6" connection="2"/> + <dia:connection handle="1" to="O2" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O11"> + <dia:attribute name="obj_pos"> + <dia:point val="16.7352,7.47209"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="16.7352,6.87709;22.5602,8.42459"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#sink compose +selection (scaling)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="16.7352,7.47209"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#00ff00"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O12"> + <dia:attribute name="obj_pos"> + <dia:point val="19.1161,9.97825"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="19.0661,9.92825;24.1754,13.6009"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="19.1161,9.97825"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="5.009308462554376"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.5726155970598077"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#a020f0"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O13"> + <dia:attribute name="obj_pos"> + <dia:point val="27.1661,7.47209"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="27.1661,6.87709;30.0436,9.22459"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#source +crop +selection#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="27.1661,7.47209"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#a020f0"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O14"> + <dia:attribute name="obj_pos"> + <dia:point val="34.575,7.8564"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="34.575,7.2614;38.8975,8.8089"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#source media +bus format#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="34.575,7.8564"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#8b6914"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O15"> + <dia:attribute name="obj_pos"> + <dia:point val="34.5244,11.2917"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="34.4744,11.2417;39.5837,14.9143"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="34.5244,11.2917"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="5.009308462554376"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.5726155970598077"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#8b6914"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O16"> + <dia:attribute name="obj_pos"> + <dia:point val="34.5244,14.8643"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="19.062,13.4968;34.5785,14.9184"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="34.5244,14.8643"/> + <dia:point val="19.1161,13.5509"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O15" connection="5"/> + <dia:connection handle="1" to="O12" connection="5"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O17"> + <dia:attribute name="obj_pos"> + <dia:point val="34.5244,11.2917"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="19.062,9.92418;34.5785,11.3458"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="34.5244,11.2917"/> + <dia:point val="19.1161,9.97825"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O15" connection="0"/> + <dia:connection handle="1" to="O12" connection="0"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O18"> + <dia:attribute name="obj_pos"> + <dia:point val="39.5337,14.8643"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="24.0713,13.4968;39.5878,14.9184"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="39.5337,14.8643"/> + <dia:point val="24.1254,13.5509"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O15" connection="7"/> + <dia:connection handle="1" to="O12" connection="7"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O19"> + <dia:attribute name="obj_pos"> + <dia:point val="39.5337,11.2917"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="24.0713,9.92418;39.5878,11.3458"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="39.5337,11.2917"/> + <dia:point val="24.1254,9.97825"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O15" connection="2"/> + <dia:connection handle="1" to="O12" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Geometric - Perfect Circle" version="1" id="O20"> + <dia:attribute name="obj_pos"> + <dia:point val="39.98,12.0742"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="39.93,12.0242;40.88,12.9742"/> + </dia:attribute> + <dia:attribute name="meta"> + <dia:composite type="dict"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="39.98,12.0742"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="line_width"> + <dia:real val="0.10000000000000001"/> + </dia:attribute> + <dia:attribute name="line_colour"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="fill_colour"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="0"/> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="flip_horizontal"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="flip_vertical"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="subscale"> + <dia:real val="1"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O21"> + <dia:attribute name="obj_pos"> + <dia:point val="40.83,12.4992"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="40.78,12.1388;49.2453,12.8624"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="40.83,12.4992"/> + <dia:point val="49.1335,12.5007"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O20" connection="3"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O22"> + <dia:attribute name="obj_pos"> + <dia:point val="42.0954,11.99"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="42.0954,11.395;46.7404,12.1425"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#pad 1 (source)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="42.0954,11.99"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Geometric - Perfect Circle" version="1" id="O23"> + <dia:attribute name="obj_pos"> + <dia:point val="-1.44491,11.6506"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-1.49491,11.6006;-0.54491,12.5506"/> + </dia:attribute> + <dia:attribute name="meta"> + <dia:composite type="dict"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="-1.44491,11.6506"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="line_width"> + <dia:real val="0.10000000000000001"/> + </dia:attribute> + <dia:attribute name="line_colour"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="fill_colour"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="0"/> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="flip_horizontal"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="flip_vertical"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="subscale"> + <dia:real val="1"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O24"> + <dia:attribute name="obj_pos"> + <dia:point val="-9.61991,12.09"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-9.67,11.7149;-1.33311,12.4385"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="-9.61991,12.09"/> + <dia:point val="-1.44491,12.0756"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="1" to="O23" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O25"> + <dia:attribute name="obj_pos"> + <dia:point val="-7.39291,11.49"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="-7.39291,10.895;-3.58791,11.6425"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#pad 0 (sink)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="-7.39291,11.49"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O26"> + <dia:attribute name="obj_pos"> + <dia:point val="19.4911,13.8333"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="19.4411,13.7833;24.5504,17.4559"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="19.4911,13.8333"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="5.009308462554376"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.5726155970598077"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#a020f0"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="false"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Box" version="0" id="O27"> + <dia:attribute name="obj_pos"> + <dia:point val="34.4994,17.2967"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="34.4494,17.2467;39.5587,20.9193"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="34.4994,17.2967"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="5.009308462554376"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="3.5726155970598077"/> + </dia:attribute> + <dia:attribute name="border_width"> + <dia:real val="0.10000000149011612"/> + </dia:attribute> + <dia:attribute name="border_color"> + <dia:color val="#8b6914"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O28"> + <dia:attribute name="obj_pos"> + <dia:point val="34.4994,20.8693"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="19.4311,17.3459;34.5594,20.9293"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="34.4994,20.8693"/> + <dia:point val="19.4911,17.4059"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O27" connection="5"/> + <dia:connection handle="1" to="O26" connection="5"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O29"> + <dia:attribute name="obj_pos"> + <dia:point val="34.4994,17.2967"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="19.4311,13.7733;34.5594,17.3567"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="34.4994,17.2967"/> + <dia:point val="19.4911,13.8333"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O27" connection="0"/> + <dia:connection handle="1" to="O26" connection="0"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O30"> + <dia:attribute name="obj_pos"> + <dia:point val="39.5087,20.8693"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="24.4404,17.3459;39.5687,20.9293"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="39.5087,20.8693"/> + <dia:point val="24.5004,17.4059"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O27" connection="7"/> + <dia:connection handle="1" to="O26" connection="7"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O31"> + <dia:attribute name="obj_pos"> + <dia:point val="39.5087,17.2967"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="24.4404,13.7733;39.5687,17.3567"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="39.5087,17.2967"/> + <dia:point val="24.5004,13.8333"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#e60505"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="4"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O27" connection="2"/> + <dia:connection handle="1" to="O26" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Geometric - Perfect Circle" version="1" id="O32"> + <dia:attribute name="obj_pos"> + <dia:point val="39.855,18.7792"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="39.805,18.7292;40.755,19.6792"/> + </dia:attribute> + <dia:attribute name="meta"> + <dia:composite type="dict"/> + </dia:attribute> + <dia:attribute name="elem_corner"> + <dia:point val="39.855,18.7792"/> + </dia:attribute> + <dia:attribute name="elem_width"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="elem_height"> + <dia:real val="0.84999999999999787"/> + </dia:attribute> + <dia:attribute name="line_width"> + <dia:real val="0.10000000000000001"/> + </dia:attribute> + <dia:attribute name="line_colour"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="fill_colour"> + <dia:color val="#ffffff"/> + </dia:attribute> + <dia:attribute name="show_background"> + <dia:boolean val="true"/> + </dia:attribute> + <dia:attribute name="line_style"> + <dia:enum val="0"/> + <dia:real val="1"/> + </dia:attribute> + <dia:attribute name="flip_horizontal"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="flip_vertical"> + <dia:boolean val="false"/> + </dia:attribute> + <dia:attribute name="subscale"> + <dia:real val="1"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O33"> + <dia:attribute name="obj_pos"> + <dia:point val="40.705,19.2042"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="40.655,18.8438;49.1203,19.5674"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="40.705,19.2042"/> + <dia:point val="49.0085,19.2057"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="0" to="O32" connection="3"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Text" version="1" id="O34"> + <dia:attribute name="obj_pos"> + <dia:point val="41.9704,18.695"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="41.9704,18.1;46.6154,18.8475"/> + </dia:attribute> + <dia:attribute name="text"> + <dia:composite type="text"> + <dia:attribute name="string"> + <dia:string>#pad 2 (source)#</dia:string> + </dia:attribute> + <dia:attribute name="font"> + <dia:font family="sans" style="0" name="Helvetica"/> + </dia:attribute> + <dia:attribute name="height"> + <dia:real val="0.80000000000000004"/> + </dia:attribute> + <dia:attribute name="pos"> + <dia:point val="41.9704,18.695"/> + </dia:attribute> + <dia:attribute name="color"> + <dia:color val="#000000"/> + </dia:attribute> + <dia:attribute name="alignment"> + <dia:enum val="0"/> + </dia:attribute> + </dia:composite> + </dia:attribute> + <dia:attribute name="valign"> + <dia:enum val="3"/> + </dia:attribute> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O35"> + <dia:attribute name="obj_pos"> + <dia:point val="27.3,9.55"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="24.0146,9.49376;27.3562,10.255"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="27.3,9.55"/> + <dia:point val="24.1254,9.97825"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#a020f0"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="1" to="O12" connection="2"/> + </dia:connections> + </dia:object> + <dia:object type="Standard - Line" version="0" id="O36"> + <dia:attribute name="obj_pos"> + <dia:point val="27.3454,9.53624"/> + </dia:attribute> + <dia:attribute name="obj_bb"> + <dia:rectangle val="24.4311,9.46695;27.4147,13.9265"/> + </dia:attribute> + <dia:attribute name="conn_endpoints"> + <dia:point val="27.3454,9.53624"/> + <dia:point val="24.5004,13.8333"/> + </dia:attribute> + <dia:attribute name="numcp"> + <dia:int val="1"/> + </dia:attribute> + <dia:attribute name="line_color"> + <dia:color val="#a020f0"/> + </dia:attribute> + <dia:attribute name="end_arrow"> + <dia:enum val="22"/> + </dia:attribute> + <dia:attribute name="end_arrow_length"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:attribute name="end_arrow_width"> + <dia:real val="0.5"/> + </dia:attribute> + <dia:connections> + <dia:connection handle="1" to="O26" connection="2"/> + </dia:connections> + </dia:object> + </dia:layer> +</dia:diagram> diff --git a/Documentation/DocBook/media/v4l/subdev-image-processing-scaling-multi-source.svg b/Documentation/DocBook/media/v4l/subdev-image-processing-scaling-multi-source.svg new file mode 100644 index 00000000000..2340c0f8bc9 --- /dev/null +++ b/Documentation/DocBook/media/v4l/subdev-image-processing-scaling-multi-source.svg @@ -0,0 +1,116 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/PR-SVG-20010719/DTD/svg10.dtd"> +<svg width="59cm" height="17cm" viewBox="-194 128 1179 330" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x="-8" y="130" width="806" height="327"/> + <g> + <rect style="fill: #ffffff" x="4.5" y="189" width="159" height="104"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a52a2a" x="4.5" y="189" width="159" height="104"/> + </g> + <g> + <rect style="fill: #ffffff" x="49.5" y="204" width="94" height="77"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #0000ff" x="49.5" y="204" width="94" height="77"/> + </g> + <text style="fill: #0000ff;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="60" y="224"> + <tspan x="60" y="224">sink</tspan> + <tspan x="60" y="240">crop</tspan> + <tspan x="60" y="256">selection</tspan> + </text> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="29.5" y="158"> + <tspan x="29.5" y="158"></tspan> + </text> + <text style="fill: #a52a2a;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="8.53836" y="157.914"> + <tspan x="8.53836" y="157.914">sink media</tspan> + <tspan x="8.53836" y="173.914">bus format</tspan> + </text> + <g> + <rect style="fill: #ffffff" x="333.644" y="185.65" width="165.2" height="172.478"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #00ff00" x="333.644" y="185.65" width="165.2" height="172.478"/> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="333.644" y1="358.128" x2="49.5" y2="281"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="333.644" y1="185.65" x2="49.5" y2="204"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="498.844" y1="358.128" x2="143.5" y2="281"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="498.844" y1="185.65" x2="143.5" y2="204"/> + <text style="fill: #00ff00;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="334.704" y="149.442"> + <tspan x="334.704" y="149.442">sink compose</tspan> + <tspan x="334.704" y="165.442">selection (scaling)</tspan> + </text> + <g> + <rect style="fill: #ffffff" x="382.322" y="199.565" width="100.186" height="71.4523"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" x="382.322" y="199.565" width="100.186" height="71.4523"/> + </g> + <text style="fill: #a020f0;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="543.322" y="149.442"> + <tspan x="543.322" y="149.442">source</tspan> + <tspan x="543.322" y="165.442">crop</tspan> + <tspan x="543.322" y="181.442">selection</tspan> + </text> + <text style="fill: #8b6914;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="691.5" y="157.128"> + <tspan x="691.5" y="157.128">source media</tspan> + <tspan x="691.5" y="173.128">bus format</tspan> + </text> + <g> + <rect style="fill: #ffffff" x="690.488" y="225.834" width="100.186" height="71.4523"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #8b6914" x="690.488" y="225.834" width="100.186" height="71.4523"/> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="690.488" y1="297.286" x2="382.322" y2="271.018"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="690.488" y1="225.834" x2="382.322" y2="199.565"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="790.674" y1="297.286" x2="482.508" y2="271.018"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="790.674" y1="225.834" x2="482.508" y2="199.565"/> + <g> + <ellipse style="fill: #ffffff" cx="808.1" cy="249.984" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="808.1" cy="249.984" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="808.1" cy="249.984" rx="8.5" ry="8.5"/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x1="816.6" y1="249.984" x2="972.934" y2="250.012"/> + <polygon style="fill: #000000" points="980.434,250.014 970.433,255.012 972.934,250.012 970.435,245.012 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" points="980.434,250.014 970.433,255.012 972.934,250.012 970.435,245.012 "/> + </g> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="841.908" y="239.8"> + <tspan x="841.908" y="239.8">pad 1 (source)</tspan> + </text> + <g> + <ellipse style="fill: #ffffff" cx="-20.3982" cy="241.512" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="-20.3982" cy="241.512" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="-20.3982" cy="241.512" rx="8.5" ry="8.5"/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x1="-192.398" y1="241.8" x2="-38.6343" y2="241.529"/> + <polygon style="fill: #000000" points="-31.1343,241.516 -41.1254,246.534 -38.6343,241.529 -41.1431,236.534 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" points="-31.1343,241.516 -41.1254,246.534 -38.6343,241.529 -41.1431,236.534 "/> + </g> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="-147.858" y="229.8"> + <tspan x="-147.858" y="229.8">pad 0 (sink)</tspan> + </text> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" x="389.822" y="276.666" width="100.186" height="71.4523"/> + <g> + <rect style="fill: #ffffff" x="689.988" y="345.934" width="100.186" height="71.4523"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #8b6914" x="689.988" y="345.934" width="100.186" height="71.4523"/> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="689.988" y1="417.386" x2="389.822" y2="348.118"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="689.988" y1="345.934" x2="389.822" y2="276.666"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="790.174" y1="417.386" x2="490.008" y2="348.118"/> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke-dasharray: 4; stroke: #e60505" x1="790.174" y1="345.934" x2="490.008" y2="276.666"/> + <g> + <ellipse style="fill: #ffffff" cx="805.6" cy="384.084" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="805.6" cy="384.084" rx="8.5" ry="8.5"/> + <ellipse style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" cx="805.6" cy="384.084" rx="8.5" ry="8.5"/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" x1="814.1" y1="384.084" x2="970.434" y2="384.112"/> + <polygon style="fill: #000000" points="977.934,384.114 967.933,389.112 970.434,384.112 967.935,379.112 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #000000" points="977.934,384.114 967.933,389.112 970.434,384.112 967.935,379.112 "/> + </g> + <text style="fill: #000000;text-anchor:start;font-size:12.8;font-family:sanserif;font-style:normal;font-weight:normal" x="839.408" y="373.9"> + <tspan x="839.408" y="373.9">pad 2 (source)</tspan> + </text> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" x1="546" y1="191" x2="492.157" y2="198.263"/> + <polygon style="fill: #a020f0" points="484.724,199.266 493.966,192.974 492.157,198.263 495.303,202.884 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" points="484.724,199.266 493.966,192.974 492.157,198.263 495.303,202.884 "/> + </g> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" x1="546.908" y1="190.725" x2="495.383" y2="268.548"/> + <polygon style="fill: #a020f0" points="491.242,274.802 492.594,263.703 495.383,268.548 500.932,269.224 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 2; stroke: #a020f0" points="491.242,274.802 492.594,263.703 495.383,268.548 500.932,269.224 "/> + </g> +</svg> diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml index 8ae38876172..e6fbbc6c17e 100644 --- a/Documentation/DocBook/media/v4l/v4l2.xml +++ b/Documentation/DocBook/media/v4l/v4l2.xml @@ -96,6 +96,17 @@ Remote Controller chapter.</contrib> </address> </affiliation> </author> + + <author> + <firstname>Sakari</firstname> + <surname>Ailus</surname> + <contrib>Subdev selections API.</contrib> + <affiliation> + <address> + <email>sakari.ailus@iki.fi</email> + </address> + </affiliation> + </author> </authorgroup> <copyright> @@ -128,6 +139,23 @@ structs, ioctls) must be noted in more detail in the history chapter applications. --> <revision> + <revnumber>3.5</revnumber> + <date>2012-05-07</date> + <authorinitials>sa, sn</authorinitials> + <revremark>Added V4L2_CTRL_TYPE_INTEGER_MENU and V4L2 subdev + selections API. Improved the description of V4L2_CID_COLORFX + control, added V4L2_CID_COLORFX_CBCR control. + Added camera controls V4L2_CID_AUTO_EXPOSURE_BIAS, + V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE, V4L2_CID_IMAGE_STABILIZATION, + V4L2_CID_ISO_SENSITIVITY, V4L2_CID_ISO_SENSITIVITY_AUTO, + V4L2_CID_EXPOSURE_METERING, V4L2_CID_SCENE_MODE, + V4L2_CID_3A_LOCK, V4L2_CID_AUTO_FOCUS_START, + V4L2_CID_AUTO_FOCUS_STOP, V4L2_CID_AUTO_FOCUS_STATUS + and V4L2_CID_AUTO_FOCUS_RANGE. + </revremark> + </revision> + + <revision> <revnumber>3.4</revnumber> <date>2012-01-25</date> <authorinitials>sn</authorinitials> @@ -540,6 +568,7 @@ and discussions on the V4L mailing list.</revremark> &sub-subdev-g-crop; &sub-subdev-g-fmt; &sub-subdev-g-frame-interval; + &sub-subdev-g-selection; &sub-subscribe-event; <!-- End of ioctls. --> &sub-mmap; diff --git a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml index 73ae8a6cd00..184cdfc1308 100644 --- a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml +++ b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml @@ -94,16 +94,18 @@ information.</para> <entry>The number of buffers requested or granted.</entry> </row> <row> - <entry>&v4l2-memory;</entry> + <entry>__u32</entry> <entry><structfield>memory</structfield></entry> <entry>Applications set this field to <constant>V4L2_MEMORY_MMAP</constant> or -<constant>V4L2_MEMORY_USERPTR</constant>.</entry> +<constant>V4L2_MEMORY_USERPTR</constant>. See <xref linkend="v4l2-memory" +/></entry> </row> <row> - <entry>&v4l2-format;</entry> + <entry>__u32</entry> <entry><structfield>format</structfield></entry> - <entry>Filled in by the application, preserved by the driver.</entry> + <entry>Filled in by the application, preserved by the driver. + See <xref linkend="v4l2-format" />.</entry> </row> <row> <entry>__u32</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml index b4f2f255211..f1bac2c6e97 100644 --- a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml @@ -65,7 +65,7 @@ output.</para> &cs-str; <tbody valign="top"> <row> - <entry>&v4l2-buf-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry>Type of the data stream, set by the application. Only these types are valid here: @@ -73,7 +73,7 @@ Only these types are valid here: <constant>V4L2_BUF_TYPE_VIDEO_OUTPUT</constant>, <constant>V4L2_BUF_TYPE_VIDEO_OVERLAY</constant>, and custom (driver defined) types with code <constant>V4L2_BUF_TYPE_PRIVATE</constant> -and higher.</entry> +and higher. See <xref linkend="v4l2-buf-type" />.</entry> </row> <row> <entry>struct <link linkend="v4l2-rect-crop">v4l2_rect</link></entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-enum-fmt.xml b/Documentation/DocBook/media/v4l/vidioc-enum-fmt.xml index 347d142e743..81ebe48317f 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enum-fmt.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enum-fmt.xml @@ -71,7 +71,7 @@ the application. This is in no way related to the <structfield> pixelformat</structfield> field.</entry> </row> <row> - <entry>&v4l2-buf-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry>Type of the data stream, set by the application. Only these types are valid here: @@ -81,7 +81,7 @@ Only these types are valid here: <constant>V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE</constant>, <constant>V4L2_BUF_TYPE_VIDEO_OVERLAY</constant>, and custom (driver defined) types with code <constant>V4L2_BUF_TYPE_PRIVATE</constant> -and higher.</entry> +and higher. See <xref linkend="v4l2-buf-type" />.</entry> </row> <row> <entry>__u32</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-crop.xml b/Documentation/DocBook/media/v4l/vidioc-g-crop.xml index 01a50640dce..c4ff3b1887f 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-crop.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-crop.xml @@ -100,14 +100,14 @@ changed and <constant>VIDIOC_S_CROP</constant> returns the &cs-str; <tbody valign="top"> <row> - <entry>&v4l2-buf-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry>Type of the data stream, set by the application. Only these types are valid here: <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE</constant>, <constant>V4L2_BUF_TYPE_VIDEO_OUTPUT</constant>, <constant>V4L2_BUF_TYPE_VIDEO_OVERLAY</constant>, and custom (driver defined) types with code <constant>V4L2_BUF_TYPE_PRIVATE</constant> -and higher.</entry> +and higher. See <xref linkend="v4l2-buf-type" />.</entry> </row> <row> <entry>&v4l2-rect;</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml index b17a7aac699..0a4b90fcf2d 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml @@ -265,6 +265,25 @@ These controls are described in <xref These controls are described in <xref linkend="flash-controls" />.</entry> </row> + <row> + <entry><constant>V4L2_CTRL_CLASS_JPEG</constant></entry> + <entry>0x9d0000</entry> + <entry>The class containing JPEG compression controls. +These controls are described in <xref + linkend="jpeg-controls" />.</entry> + </row> + <row> + <entry><constant>V4L2_CTRL_CLASS_IMAGE_SOURCE</constant></entry> + <entry>0x9e0000</entry> <entry>The class containing image + source controls. These controls are described in <xref + linkend="image-source-controls" />.</entry> + </row> + <row> + <entry><constant>V4L2_CTRL_CLASS_IMAGE_PROC</constant></entry> + <entry>0x9f0000</entry> <entry>The class containing image + processing controls. These controls are described in <xref + linkend="image-process-controls" />.</entry> + </row> </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-fmt.xml b/Documentation/DocBook/media/v4l/vidioc-g-fmt.xml index 17fbda15137..52acff193a6 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-fmt.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-fmt.xml @@ -116,7 +116,7 @@ this ioctl.</para> <colspec colname="c4" /> <tbody valign="top"> <row> - <entry>&v4l2-buf-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry></entry> <entry>Type of the data stream, see <xref diff --git a/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml b/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml index 66e9a525786..69c178a4d20 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml @@ -95,14 +95,14 @@ the &v4l2-output; <structfield>modulator</structfield> field and the &v4l2-modulator; <structfield>index</structfield> field.</entry> </row> <row> - <entry>&v4l2-tuner-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry>The tuner type. This is the same value as in the -&v4l2-tuner; <structfield>type</structfield> field. The type must be set +&v4l2-tuner; <structfield>type</structfield> field. See The type must be set to <constant>V4L2_TUNER_RADIO</constant> for <filename>/dev/radioX</filename> device nodes, and to <constant>V4L2_TUNER_ANALOG_TV</constant> for all others. The field is not applicable to modulators, &ie; ignored -by drivers.</entry> +by drivers. See <xref linkend="v4l2-tuner-type" /></entry> </row> <row> <entry>__u32</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-parm.xml b/Documentation/DocBook/media/v4l/vidioc-g-parm.xml index 19b1d85dd66..f83d2cdd118 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-parm.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-parm.xml @@ -75,11 +75,12 @@ devices.</para> &cs-ustr; <tbody valign="top"> <row> - <entry>&v4l2-buf-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry></entry> <entry>The buffer (stream) type, same as &v4l2-format; -<structfield>type</structfield>, set by the application.</entry> +<structfield>type</structfield>, set by the application. See <xref + linkend="v4l2-buf-type" /></entry> </row> <row> <entry>union</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-sliced-vbi-cap.xml b/Documentation/DocBook/media/v4l/vidioc-g-sliced-vbi-cap.xml index 71741daaf72..bd015d1563f 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-sliced-vbi-cap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-sliced-vbi-cap.xml @@ -148,7 +148,7 @@ using the &VIDIOC-S-FMT; ioctl as described in <xref <structfield>service_lines</structfield>[1][0] to zero.</entry> </row> <row> - <entry>&v4l2-buf-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry>Type of the data stream, see <xref linkend="v4l2-buf-type" />. Should be diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml index 91ec2fb658f..62a1aa200a3 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml @@ -107,7 +107,7 @@ user.<!-- FIXME Video inputs already have a name, the purpose of this field is not quite clear.--></para></entry> </row> <row> - <entry>&v4l2-tuner-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry spanname="hspan">Type of the tuner, see <xref linkend="v4l2-tuner-type" />.</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml b/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml index 36660d311b5..e6645b99655 100644 --- a/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml +++ b/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml @@ -127,7 +127,7 @@ the first control with a higher ID. Drivers which do not support this flag yet always return an &EINVAL;.</entry> </row> <row> - <entry>&v4l2-ctrl-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry>Type of control, see <xref linkend="v4l2-ctrl-type" />.</entry> @@ -215,11 +215,12 @@ the array to zero.</entry> <table pgwide="1" frame="none" id="v4l2-querymenu"> <title>struct <structname>v4l2_querymenu</structname></title> - <tgroup cols="3"> + <tgroup cols="4"> &cs-str; <tbody valign="top"> <row> <entry>__u32</entry> + <entry></entry> <entry><structfield>id</structfield></entry> <entry>Identifies the control, set by the application from the respective &v4l2-queryctrl; @@ -227,18 +228,38 @@ from the respective &v4l2-queryctrl; </row> <row> <entry>__u32</entry> + <entry></entry> <entry><structfield>index</structfield></entry> <entry>Index of the menu item, starting at zero, set by the application.</entry> </row> <row> + <entry>union</entry> + <entry></entry> + <entry></entry> + <entry></entry> + </row> + <row> + <entry></entry> <entry>__u8</entry> <entry><structfield>name</structfield>[32]</entry> <entry>Name of the menu item, a NUL-terminated ASCII -string. This information is intended for the user.</entry> +string. This information is intended for the user. This field is valid +for <constant>V4L2_CTRL_FLAG_MENU</constant> type controls.</entry> + </row> + <row> + <entry></entry> + <entry>__s64</entry> + <entry><structfield>value</structfield></entry> + <entry> + Value of the integer menu item. This field is valid for + <constant>V4L2_CTRL_FLAG_INTEGER_MENU</constant> type + controls. + </entry> </row> <row> <entry>__u32</entry> + <entry></entry> <entry><structfield>reserved</structfield></entry> <entry>Reserved for future extensions. Drivers must set the array to zero.</entry> @@ -292,6 +313,20 @@ the menu items can be enumerated with the <constant>VIDIOC_QUERYMENU</constant> ioctl.</entry> </row> <row> + <entry><constant>V4L2_CTRL_TYPE_INTEGER_MENU</constant></entry> + <entry>≥ 0</entry> + <entry>1</entry> + <entry>N-1</entry> + <entry> + The control has a menu of N choices. The values of the + menu items can be enumerated with the + <constant>VIDIOC_QUERYMENU</constant> ioctl. This is + similar to <constant>V4L2_CTRL_TYPE_MENU</constant> + except that instead of strings, the menu items are + signed 64-bit integers. + </entry> + </row> + <row> <entry><constant>V4L2_CTRL_TYPE_BITMASK</constant></entry> <entry>0</entry> <entry>n/a</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml b/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml index 7be4b1d29b9..d7c95057bc5 100644 --- a/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml +++ b/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml @@ -92,18 +92,19 @@ streamoff.--></para> <entry>The number of buffers requested or granted.</entry> </row> <row> - <entry>&v4l2-buf-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry>Type of the stream or buffers, this is the same as the &v4l2-format; <structfield>type</structfield> field. See <xref linkend="v4l2-buf-type" /> for valid values.</entry> </row> <row> - <entry>&v4l2-memory;</entry> + <entry>__u32</entry> <entry><structfield>memory</structfield></entry> <entry>Applications set this field to <constant>V4L2_MEMORY_MMAP</constant> or -<constant>V4L2_MEMORY_USERPTR</constant>.</entry> +<constant>V4L2_MEMORY_USERPTR</constant>. See <xref linkend="v4l2-memory" +/>.</entry> </row> <row> <entry>__u32</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml b/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml index 18b1a8266f7..407dfceb71f 100644 --- a/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml +++ b/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml @@ -73,10 +73,11 @@ same value as in the &v4l2-input; <structfield>tuner</structfield> field and the &v4l2-tuner; <structfield>index</structfield> field.</entry> </row> <row> - <entry>&v4l2-tuner-type;</entry> + <entry>__u32</entry> <entry><structfield>type</structfield></entry> <entry>The tuner type. This is the same value as in the -&v4l2-tuner; <structfield>type</structfield> field.</entry> +&v4l2-tuner; <structfield>type</structfield> field. See <xref + linkend="v4l2-tuner-type" /></entry> </row> <row> <entry>__u32</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-g-crop.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-crop.xml index 06197323a8c..4cddd788c58 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subdev-g-crop.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subdev-g-crop.xml @@ -58,9 +58,12 @@ <title>Description</title> <note> - <title>Experimental</title> - <para>This is an <link linkend="experimental">experimental</link> - interface and may change in the future.</para> + <title>Obsolete</title> + + <para>This is an <link linkend="obsolete">obsolete</link> + interface and may be removed in the future. It is superseded by + <link linkend="vidioc-subdev-g-selection">the selection + API</link>.</para> </note> <para>To retrieve the current crop rectangle applications set the diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml new file mode 100644 index 00000000000..208e9f0da3f --- /dev/null +++ b/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml @@ -0,0 +1,228 @@ +<refentry id="vidioc-subdev-g-selection"> + <refmeta> + <refentrytitle>ioctl VIDIOC_SUBDEV_G_SELECTION, VIDIOC_SUBDEV_S_SELECTION</refentrytitle> + &manvol; + </refmeta> + + <refnamediv> + <refname>VIDIOC_SUBDEV_G_SELECTION</refname> + <refname>VIDIOC_SUBDEV_S_SELECTION</refname> + <refpurpose>Get or set selection rectangles on a subdev pad</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcprototype> + <funcdef>int <function>ioctl</function></funcdef> + <paramdef>int <parameter>fd</parameter></paramdef> + <paramdef>int <parameter>request</parameter></paramdef> + <paramdef>struct v4l2_subdev_selection *<parameter>argp</parameter></paramdef> + </funcprototype> + </funcsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Arguments</title> + + <variablelist> + <varlistentry> + <term><parameter>fd</parameter></term> + <listitem> + <para>&fd;</para> + </listitem> + </varlistentry> + <varlistentry> + <term><parameter>request</parameter></term> + <listitem> + <para>VIDIOC_SUBDEV_G_SELECTION, VIDIOC_SUBDEV_S_SELECTION</para> + </listitem> + </varlistentry> + <varlistentry> + <term><parameter>argp</parameter></term> + <listitem> + <para></para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Description</title> + + <note> + <title>Experimental</title> + <para>This is an <link linkend="experimental">experimental</link> + interface and may change in the future.</para> + </note> + + <para>The selections are used to configure various image + processing functionality performed by the subdevs which affect the + image size. This currently includes cropping, scaling and + composition.</para> + + <para>The selection API replaces <link + linkend="vidioc-subdev-g-crop">the old subdev crop API</link>. All + the function of the crop API, and more, are supported by the + selections API.</para> + + <para>See <xref linkend="subdev"></xref> for + more information on how each selection target affects the image + processing pipeline inside the subdevice.</para> + + <section> + <title>Types of selection targets</title> + + <para>There are two types of selection targets: actual and bounds. + The ACTUAL targets are the targets which configure the hardware. + The BOUNDS target will return a rectangle that contain all + possible ACTUAL rectangles.</para> + </section> + + <section> + <title>Discovering supported features</title> + + <para>To discover which targets are supported, the user can + perform <constant>VIDIOC_SUBDEV_G_SELECTION</constant> on them. + Any unsupported target will return + <constant>EINVAL</constant>.</para> + </section> + + <table pgwide="1" frame="none" id="v4l2-subdev-selection-targets"> + <title>V4L2 subdev selection targets</title> + <tgroup cols="3"> + &cs-def; + <tbody valign="top"> + <row> + <entry><constant>V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL</constant></entry> + <entry>0x0000</entry> + <entry>Actual crop. Defines the cropping + performed by the processing step.</entry> + </row> + <row> + <entry><constant>V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS</constant></entry> + <entry>0x0002</entry> + <entry>Bounds of the crop rectangle.</entry> + </row> + <row> + <entry><constant>V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL</constant></entry> + <entry>0x0100</entry> + <entry>Actual compose rectangle. Used to configure scaling + on sink pads and composition on source pads.</entry> + </row> + <row> + <entry><constant>V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS</constant></entry> + <entry>0x0102</entry> + <entry>Bounds of the compose rectangle.</entry> + </row> + </tbody> + </tgroup> + </table> + + <table pgwide="1" frame="none" id="v4l2-subdev-selection-flags"> + <title>V4L2 subdev selection flags</title> + <tgroup cols="3"> + &cs-def; + <tbody valign="top"> + <row> + <entry><constant>V4L2_SUBDEV_SEL_FLAG_SIZE_GE</constant></entry> + <entry>(1 << 0)</entry> <entry>Suggest the driver it + should choose greater or equal rectangle (in size) than + was requested. Albeit the driver may choose a lesser size, + it will only do so due to hardware limitations. Without + this flag (and + <constant>V4L2_SUBDEV_SEL_FLAG_SIZE_LE</constant>) the + behaviour is to choose the closest possible + rectangle.</entry> + </row> + <row> + <entry><constant>V4L2_SUBDEV_SEL_FLAG_SIZE_LE</constant></entry> + <entry>(1 << 1)</entry> <entry>Suggest the driver it + should choose lesser or equal rectangle (in size) than was + requested. Albeit the driver may choose a greater size, it + will only do so due to hardware limitations.</entry> + </row> + <row> + <entry><constant>V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG</constant></entry> + <entry>(1 << 2)</entry> + <entry>The configuration should not be propagated to any + further processing steps. If this flag is not given, the + configuration is propagated inside the subdevice to all + further processing steps.</entry> + </row> + </tbody> + </tgroup> + </table> + + <table pgwide="1" frame="none" id="v4l2-subdev-selection"> + <title>struct <structname>v4l2_subdev_selection</structname></title> + <tgroup cols="3"> + &cs-str; + <tbody valign="top"> + <row> + <entry>__u32</entry> + <entry><structfield>which</structfield></entry> + <entry>Active or try selection, from + &v4l2-subdev-format-whence;.</entry> + </row> + <row> + <entry>__u32</entry> + <entry><structfield>pad</structfield></entry> + <entry>Pad number as reported by the media framework.</entry> + </row> + <row> + <entry>__u32</entry> + <entry><structfield>target</structfield></entry> + <entry>Target selection rectangle. See + <xref linkend="v4l2-subdev-selection-targets">.</xref>.</entry> + </row> + <row> + <entry>__u32</entry> + <entry><structfield>flags</structfield></entry> + <entry>Flags. See + <xref linkend="v4l2-subdev-selection-flags">.</xref></entry> + </row> + <row> + <entry>&v4l2-rect;</entry> + <entry><structfield>rect</structfield></entry> + <entry>Selection rectangle, in pixels.</entry> + </row> + <row> + <entry>__u32</entry> + <entry><structfield>reserved</structfield>[8]</entry> + <entry>Reserved for future extensions. Applications and drivers must + set the array to zero.</entry> + </row> + </tbody> + </tgroup> + </table> + + </refsect1> + + <refsect1> + &return-value; + + <variablelist> + <varlistentry> + <term><errorcode>EBUSY</errorcode></term> + <listitem> + <para>The selection rectangle can't be changed because the + pad is currently busy. This can be caused, for instance, by + an active video stream on the pad. The ioctl must not be + retried without performing another action to fix the problem + first. Only returned by + <constant>VIDIOC_SUBDEV_S_SELECTION</constant></para> + </listitem> + </varlistentry> + <varlistentry> + <term><errorcode>EINVAL</errorcode></term> + <listitem> + <para>The &v4l2-subdev-selection; + <structfield>pad</structfield> references a non-existing + pad, the <structfield>which</structfield> field references a + non-existing format, or the selection target is not + supported on the given subdev pad.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> +</refentry> |
