diff options
| author | Andreas Oberritter <obi@linuxtv.org> | 2006-02-27 00:09:00 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-27 00:09:00 -0300 |
| commit | f05cce863fa399dd79c5aa3896d608b8b86d8030 (patch) | |
| tree | 0bca256b945576dc99ae7e6d6ce6a02968f42a09 /include/linux/dvb/audio.h | |
| parent | 2e0d447005d2ac05b15aa21b3846815f90bafbdb (diff) | |
| download | blackbird-op-linux-f05cce863fa399dd79c5aa3896d608b8b86d8030.tar.gz blackbird-op-linux-f05cce863fa399dd79c5aa3896d608b8b86d8030.zip | |
V4L/DVB (3375): Add AUDIO_GET_PTS and VIDEO_GET_PTS ioctls
Add two new ioctls to read the 33 bit presentation time stamp from audio
and video devices as defined in ITU T-REC-H.222.0 and ISO/IEC 13818-1.
Acked-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include/linux/dvb/audio.h')
| -rw-r--r-- | include/linux/dvb/audio.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/dvb/audio.h b/include/linux/dvb/audio.h index 2b8797084685..0874a67c6b92 100644 --- a/include/linux/dvb/audio.h +++ b/include/linux/dvb/audio.h @@ -121,4 +121,17 @@ typedef uint16_t audio_attributes_t; #define AUDIO_SET_ATTRIBUTES _IOW('o', 17, audio_attributes_t) #define AUDIO_SET_KARAOKE _IOW('o', 18, audio_karaoke_t) +/** + * AUDIO_GET_PTS + * + * Read the 33 bit presentation time stamp as defined + * in ITU T-REC-H.222.0 / ISO/IEC 13818-1. + * + * The PTS should belong to the currently played + * frame if possible, but may also be a value close to it + * like the PTS of the last decoded frame or the last PTS + * extracted by the PES parser. + */ +#define AUDIO_GET_PTS _IOR('o', 19, __u64) + #endif /* _DVBAUDIO_H_ */ |
