diff options
| author | Jim Paris <jim@jtan.com> | 2008-12-04 04:36:14 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 09:38:54 -0200 |
| commit | 5ea9c4def8154a5be836dd31cbd97f49fd34ea8f (patch) | |
| tree | 7e30ff4d8284dde1526570ce9b815473e959934b | |
| parent | 47dfd21fbf4ba303b5fdfad6f4e110e57990803c (diff) | |
V4L/DVB (9859): gspca - ov534: Fix frame size so we don't miss the last pixel.
The frame size is too small, so we lose the last YUYV pixel.
Fix the setup and remove the last_pixel hack.
Signed-off-by: Jim Paris <jim@jtan.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/gspca/ov534.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c index ee08e30e23c..79bb6241d27 100644 --- a/drivers/media/video/gspca/ov534.c +++ b/drivers/media/video/gspca/ov534.c @@ -197,9 +197,9 @@ static const __u8 ov534_reg_initdata[][2] = { { 0x1d, 0x40 }, { 0x1d, 0x02 }, { 0x1d, 0x00 }, - { 0x1d, 0x02 }, - { 0x1d, 0x57 }, - { 0x1d, 0xff }, + { 0x1d, 0x02 }, /* frame size 0x025800 * 4 = 614400 */ + { 0x1d, 0x58 }, /* frame size */ + { 0x1d, 0x00 }, /* frame size */ { 0x8d, 0x1c }, { 0x8e, 0x80 }, @@ -409,25 +409,15 @@ static void sd_stopN(struct gspca_dev *gspca_dev) static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame, __u8 *data, int len) { - /* - * The current camera setup doesn't stream the last pixel, so we set it - * to a dummy value - */ - __u8 last[4] = { 0, 0, 0, 0 }; int framesize = frame->v4l2_buf.length; - PDEBUG(D_PACK, ""); - PDEBUG(D_PACK, "** packet len = %d, framesize = %d", len, framesize); - PDEBUG(D_PACK, "** frame->data_end - frame->data + len = %d", - frame->data_end - frame->data + len); - - if (frame->data_end - frame->data + len == framesize - 4) { - PDEBUG(D_PACK, " end of frame!"); - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, last, 4); - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0); + if (len == framesize) { + frame = gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + data, len); + frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); } else - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + PDEBUG(D_PACK, "packet len = %d, framesize = %d", len, + framesize); } /* sub-driver description */ |