diff options
Diffstat (limited to 'libavformat/mux.h')
| -rw-r--r-- | libavformat/mux.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libavformat/mux.h b/libavformat/mux.h index bd3eb53380..a13721a03e 100644 --- a/libavformat/mux.h +++ b/libavformat/mux.h @@ -36,6 +36,18 @@ struct AVDeviceInfoList; * of the return value in case of flushing. */ #define FF_OFMT_FLAG_ALLOW_FLUSH (1 << 1) +/** + * If this flag is set, it indicates that for each codec type + * whose corresponding default codec (i.e. AVOutputFormat.audio_codec, + * AVOutputFormat.video_codec and AVOutputFormat.subtitle_codec) + * is set (i.e. != AV_CODEC_ID_NONE) only one stream of this type + * can be muxed. It furthermore indicates that no stream with + * a codec type that has no default codec or whose default codec + * is AV_CODEC_ID_NONE can be muxed. + * Both of these restrictions are checked generically before + * the actual muxer's init/write_header callbacks. + */ +#define FF_OFMT_FLAG_MAX_ONE_OF_EACH (1 << 2) typedef struct FFOutputFormat { /** |