diff options
Diffstat (limited to 'gst-libs/gst/audio/audio.h')
-rw-r--r-- | gst-libs/gst/audio/audio.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gst-libs/gst/audio/audio.h b/gst-libs/gst/audio/audio.h index d7a63c7..9dde1aa 100644 --- a/gst-libs/gst/audio/audio.h +++ b/gst-libs/gst/audio/audio.h @@ -51,6 +51,25 @@ G_BEGIN_DECLS #define GST_CLOCK_TIME_TO_FRAMES(clocktime, rate) \ gst_util_uint64_scale_round (clocktime, rate, GST_SECOND) +/* metadata macros */ + +/** + * GST_META_TAG_AUDIO_STR: + * + * This metadata is relevant for audio streams. + * + * Since: 1.2 + */ +#define GST_META_TAG_AUDIO_STR "audio" +/** + * GST_META_TAG_AUDIO_CHANNELS_STR: + * + * This metadata stays relevant as long as channels are unchanged. + * + * Since: 1.2 + */ +#define GST_META_TAG_AUDIO_CHANNELS_STR "channels" + /* * this library defines and implements some helper functions for audio * handling |