diff options
| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-19 11:07:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-19 11:07:47 -0300 |
| commit | eeaa22858ac00b68bd5fe46af679dd5ffabeb5ce (patch) | |
| tree | e6bedd36061f180a2607568ad1638326456a58af /linux/include | |
| parent | e94b3a5637705977fa618622221b298b8a772c8f (diff) | |
| download | mediapointer-dvb-s2-eeaa22858ac00b68bd5fe46af679dd5ffabeb5ce.tar.gz mediapointer-dvb-s2-eeaa22858ac00b68bd5fe46af679dd5ffabeb5ce.tar.bz2 | |
add AUDIO_GET_PTS and VIDEO_GET_PTS ioctls
From: Andreas Oberritter <obi@linuxtv.org>
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.
Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Acked-by: Johannes Stezenbach <js@linuxtv.org>
Diffstat (limited to 'linux/include')
| -rw-r--r-- | linux/include/linux/dvb/audio.h | 13 | ||||
| -rw-r--r-- | linux/include/linux/dvb/video.h | 13 |
2 files changed, 26 insertions, 0 deletions
diff --git a/linux/include/linux/dvb/audio.h b/linux/include/linux/dvb/audio.h index 2b8797084..0874a67c6 100644 --- a/linux/include/linux/dvb/audio.h +++ b/linux/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_ */ diff --git a/linux/include/linux/dvb/video.h b/linux/include/linux/dvb/video.h index b1999bfea..1f7fa0351 100644 --- a/linux/include/linux/dvb/video.h +++ b/linux/include/linux/dvb/video.h @@ -200,4 +200,17 @@ typedef uint16_t video_attributes_t; #define VIDEO_GET_SIZE _IOR('o', 55, video_size_t) #define VIDEO_GET_FRAME_RATE _IOR('o', 56, unsigned int) +/** + * VIDEO_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 VIDEO_GET_PTS _IOR('o', 57, __u64) + #endif /*_DVBVIDEO_H_*/ |