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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-03-10 10:24:30 +0100 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2007-03-10 10:24:30 +0100 |
| commit | 66f190e4b0941d628ee812ec547e89eeec797307 (patch) | |
| tree | 79adaff2be24f37b67b5058275b3c79c4d5ff69d /linux | |
| parent | b57241d11bd12a147c53051dcd943aef49f905f2 (diff) | |
| download | mediapointer-dvb-s2-66f190e4b0941d628ee812ec547e89eeec797307.tar.gz mediapointer-dvb-s2-66f190e4b0941d628ee812ec547e89eeec797307.tar.bz2 | |
Add vsync_field to the union in video_event for VIDEO_EVENT_VSYNC
From: Hans Verkuil <hverkuil@xs4all.nl>
VIDEO_EVENT_VSYNC needs to tell the application which field it was that
received a VSYNC (odd/even/progressive). The vsync_field was added to the
union in video_event for this purpose.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/include/linux/dvb/video.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/linux/include/linux/dvb/video.h b/linux/include/linux/dvb/video.h index a96da40c5..0c2a1c7c5 100644 --- a/linux/include/linux/dvb/video.h +++ b/linux/include/linux/dvb/video.h @@ -120,6 +120,13 @@ struct video_command { }; }; +/* FIELD_UNKNOWN can be used if the hardware does not know whether + the Vsync is for an odd, even or progressive (i.e. non-interlaced) + field. */ +#define VIDEO_VSYNC_FIELD_UNKNOWN (0) +#define VIDEO_VSYNC_FIELD_ODD (1) +#define VIDEO_VSYNC_FIELD_EVEN (2) +#define VIDEO_VSYNC_FIELD_PROGRESSIVE (3) struct video_event { int32_t type; @@ -131,6 +138,7 @@ struct video_event { union { video_size_t size; unsigned int frame_rate; /* in frames per 1000sec */ + unsigned char vsync_field; /* unknown/odd/even/progressive */ } u; }; |