[media] v4l: add fourcc definitions for compressed formats

Add fourcc definitions and documentation for the following
compressed formats: H264, H264 without start codes,
MPEG1/2/4 ES, XVID, VC1 Annex G and Annex L compliant.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

3 files changed, 64 insertions, 7 deletions

diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index dfed3a8d18a..e2046754e87 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -678,7 +678,8 @@ caption of a Tab page in a GUI, for example.</entry>
 	      </row><row><entry spanname="descr">The MPEG-1, -2 or -4
 output stream type. One cannot assume anything here. Each hardware
 MPEG encoder tends to support different subsets of the available MPEG
-stream types. The currently defined stream types are:</entry>
+stream types. This control is specific to multiplexed MPEG streams.
+The currently defined stream types are:</entry>
 	      </row>
 	      <row>
 		<entrytbl spanname="descr" cols="2">
@@ -808,6 +809,7 @@ frequency. Possible values are:</entry>
 		<entry spanname="id"><constant>V4L2_CID_MPEG_AUDIO_ENCODING</constant>&nbsp;</entry>
 		<entry>enum&nbsp;v4l2_mpeg_audio_encoding</entry>
 	      </row><row><entry spanname="descr">MPEG Audio encoding.
+This control is specific to multiplexed MPEG streams.
 Possible values are:</entry>
 	      </row>
 	      <row>
@@ -1258,7 +1260,8 @@ and reproducible audio bitstream. 0 = unmuted, 1 = muted.</entry>
 		<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_ENCODING</constant>&nbsp;</entry>
 		<entry>enum&nbsp;v4l2_mpeg_video_encoding</entry>
 	      </row><row><entry spanname="descr">MPEG Video encoding
-method. Possible values are:</entry>
+method. This control is specific to multiplexed MPEG streams.
+Possible values are:</entry>
 	      </row>
 	      <row>
 		<entrytbl spanname="descr" cols="2">
diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml
index 389432d780a..2ff6b7776d7 100644
--- a/Documentation/DocBook/media/v4l/pixfmt.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt.xml
@@ -741,10 +741,55 @@ information.</para>
 	  <row id="V4L2-PIX-FMT-MPEG">
 	    <entry><constant>V4L2_PIX_FMT_MPEG</constant></entry>
 	    <entry>'MPEG'</entry>
-	    <entry>MPEG stream. The actual format is determined by
+	    <entry>MPEG multiplexed stream. The actual format is determined by
 extended control <constant>V4L2_CID_MPEG_STREAM_TYPE</constant>, see
 <xref linkend="mpeg-control-id" />.</entry>
 	  </row>
+	  <row id="V4L2-PIX-FMT-H264">
+		<entry><constant>V4L2_PIX_FMT_H264</constant></entry>
+		<entry>'H264'</entry>
+		<entry>H264 video elementary stream with start codes.</entry>
+	  </row>
+	  <row id="V4L2-PIX-FMT-H264-NO-SC">
+		<entry><constant>V4L2_PIX_FMT_H264_NO_SC</constant></entry>
+		<entry>'AVC1'</entry>
+		<entry>H264 video elementary stream without start codes.</entry>
+	  </row>
+	  <row id="V4L2-PIX-FMT-H263">
+		<entry><constant>V4L2_PIX_FMT_H263</constant></entry>
+		<entry>'H263'</entry>
+		<entry>H263 video elementary stream.</entry>
+	  </row>
+	  <row id="V4L2-PIX-FMT-MPEG1">
+		<entry><constant>V4L2_PIX_FMT_MPEG1</constant></entry>
+		<entry>'MPG1'</entry>
+		<entry>MPEG1 video elementary stream.</entry>
+	  </row>
+	  <row id="V4L2-PIX-FMT-MPEG2">
+		<entry><constant>V4L2_PIX_FMT_MPEG2</constant></entry>
+		<entry>'MPG2'</entry>
+		<entry>MPEG2 video elementary stream.</entry>
+	  </row>
+	  <row id="V4L2-PIX-FMT-MPEG4">
+		<entry><constant>V4L2_PIX_FMT_MPEG4</constant></entry>
+		<entry>'MPG4'</entry>
+		<entry>MPEG4 video elementary stream.</entry>
+	  </row>
+	  <row id="V4L2-PIX-FMT-XVID">
+		<entry><constant>V4L2_PIX_FMT_XVID</constant></entry>
+		<entry>'XVID'</entry>
+		<entry>Xvid video elementary stream.</entry>
+	  </row>
+	  <row id="V4L2-PIX-FMT-VC1-ANNEX-G">
+		<entry><constant>V4L2_PIX_FMT_VC1_ANNEX_G</constant></entry>
+		<entry>'VC1G'</entry>
+		<entry>VC1, SMPTE 421M Annex G compliant stream.</entry>
+	  </row>
+	  <row id="V4L2-PIX-FMT-VC1-ANNEX-L">
+		<entry><constant>V4L2_PIX_FMT_VC1_ANNEX_L</constant></entry>
+		<entry>'VC1L'</entry>
+		<entry>VC1, SMPTE 421M Annex L compliant stream.</entry>
+	  </row>
 	</tbody>
       </tgroup>
     </table>
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 8b1224c1c53..cb22a2c7a46 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -376,7 +376,16 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
-#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
+#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
+#define V4L2_PIX_FMT_H264     v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
+#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
+#define V4L2_PIX_FMT_H263     v4l2_fourcc('H', '2', '6', '3') /* H263          */
+#define V4L2_PIX_FMT_MPEG1    v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES     */
+#define V4L2_PIX_FMT_MPEG2    v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES     */
+#define V4L2_PIX_FMT_MPEG4    v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES     */
+#define V4L2_PIX_FMT_XVID     v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid           */
+#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
+#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
 
 /*  Vendor-specific formats   */
 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
@@ -1154,7 +1163,7 @@ enum v4l2_colorfx {
 #define V4L2_CID_MPEG_BASE 			(V4L2_CTRL_CLASS_MPEG | 0x900)
 #define V4L2_CID_MPEG_CLASS 			(V4L2_CTRL_CLASS_MPEG | 1)
 
-/*  MPEG streams */
+/*  MPEG streams, specific to multiplexed streams */
 #define V4L2_CID_MPEG_STREAM_TYPE 		(V4L2_CID_MPEG_BASE+0)
 enum v4l2_mpeg_stream_type {
 	V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
@@ -1176,7 +1185,7 @@ enum v4l2_mpeg_stream_vbi_fmt {
 	V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
 };
 
-/*  MPEG audio */
+/*  MPEG audio controls specific to multiplexed streams  */
 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ 	(V4L2_CID_MPEG_BASE+100)
 enum v4l2_mpeg_audio_sampling_freq {
 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
@@ -1292,7 +1301,7 @@ enum v4l2_mpeg_audio_ac3_bitrate {
 	V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
 };
 
-/*  MPEG video */
+/*  MPEG video controls specific to multiplexed streams */
 #define V4L2_CID_MPEG_VIDEO_ENCODING 		(V4L2_CID_MPEG_BASE+200)
 enum v4l2_mpeg_video_encoding {
 	V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,