diff options
| author | Jean-François Moine <moinejf@free.fr> | 2010-10-16 20:59:13 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 13:55:51 +0400 |
| commit | 2e0544a8ac5d96efc17bab94f08957ce0efb1220 (patch) | |
| tree | df979c52ee7d1e3ea5b29c89b0591f3b5327668c /drivers/media/video/gspca | |
| parent | 3e9c2b8477059c3ae39ed9373fddd23e4c754acc (diff) | |
| download | linux-2e0544a8ac5d96efc17bab94f08957ce0efb1220.tar.xz | |
[media] gspca - main: Have discontinuous sequence numbers when frames are lost
This patch also sets to 0 the sequence of the first frame.
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 68b58106e4c8..0fb48c02bf52 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -432,12 +432,13 @@ void gspca_frame_add(struct gspca_dev *gspca_dev, /* if there are no queued buffer, discard the whole frame */ if (i == atomic_read(&gspca_dev->fr_q)) { gspca_dev->last_packet_type = DISCARD_PACKET; + gspca_dev->sequence++; return; } j = gspca_dev->fr_queue[i]; frame = &gspca_dev->frame[j]; frame->v4l2_buf.timestamp = ktime_to_timeval(ktime_get()); - frame->v4l2_buf.sequence = ++gspca_dev->sequence; + frame->v4l2_buf.sequence = gspca_dev->sequence++; gspca_dev->image = frame->data; gspca_dev->image_len = 0; } else { |