diff options
| author |   Andy Walls <awalls@radix.net> | 2009-12-31 18:27:13 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:10:30 -0300 |
| commit | ef99179710d6ec04d6783afdf8387523c7087920 (patch) | |
| tree | 5ebfa7487b704b598195021902239917269c57d0 /drivers/media/video/cx18/cx18-streams.h | |
| parent | V4L/DVB (13906): cx18: Start IDX streams automatically as an internal associated stream (diff) | |
| download | linux-dev-ef99179710d6ec04d6783afdf8387523c7087920.tar.xz linux-dev-ef99179710d6ec04d6783afdf8387523c7087920.zip | |
V4L/DVB (13907): cx18: Perform automatic rotation of very old, unread IDX buffers
According to the v4l2 spec, very old MPEG index entries needs to be discarded
in favor of newer index entries. This change ensures the firmware always has
buffers for index entries at the expense of the oldest unread buffers.
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-streams.h')
| -rw-r--r-- | drivers/media/video/cx18/cx18-streams.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-streams.h b/drivers/media/video/cx18/cx18-streams.h index 7b36225c4abe..0bff0fa29763 100644 --- a/drivers/media/video/cx18/cx18-streams.h +++ b/drivers/media/video/cx18/cx18-streams.h @@ -28,6 +28,9 @@ int cx18_streams_setup(struct cx18 *cx); int cx18_streams_register(struct cx18 *cx); void cx18_streams_cleanup(struct cx18 *cx, int unregister); +#define CX18_ENC_STREAM_TYPE_IDX_FW_MDL_MIN (3) +void cx18_stream_rotate_idx_mdls(struct cx18 *cx); + static inline bool cx18_stream_enabled(struct cx18_stream *s) { return s->video_dev || s->dvb.enabled || |