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Add AVFMT_VARIABLE_FPS to specify which muxers do not need duplicated frames.

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Originally committed as revision 17554 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2009-02-24 15:04:18 +00:00
parent 75d873314a
commit 2591821213
5 changed files with 6 additions and 4 deletions
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1
libavformat/avformat.h
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@ -265,6 +265,7 @@ typedef struct AVFormatParameters {
#define AVFMT_NOTIMESTAMPS 0x0080 /**< Format does not need / have any timestamps. */
#define AVFMT_GENERIC_INDEX 0x0100 /**< Use generic index building code. */
#define AVFMT_TS_DISCONT 0x0200 /**< Format allows timestamp discontinuities. */
#define AVFMT_VARIABLE_FPS 0x0400 /**< Format allows variable fps. */
typedef struct AVOutputFormat {
const char *name;

1
libavformat/avienc.c
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@ -606,4 +606,5 @@ AVOutputFormat avi_muxer = {
avi_write_packet,
avi_write_trailer,
.codec_tag= (const AVCodecTag* const []){codec_bmp_tags, codec_wav_tags, 0},
.flags= AVFMT_VARIABLE_FPS,
};

2
libavformat/matroskaenc.c
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@ -909,7 +909,7 @@ AVOutputFormat matroska_muxer = {
mkv_write_header,
mkv_write_packet,
mkv_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
.codec_tag = (const AVCodecTag* const []){codec_bmp_tags, codec_wav_tags, 0},
.subtitle_codec = CODEC_ID_TEXT,
};

4
libavformat/movenc.c
View File

@ -1841,7 +1841,7 @@ AVOutputFormat mov_muxer = {
mov_write_header,
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
.codec_tag = (const AVCodecTag* const []){codec_movvideo_tags, codec_movaudio_tags, 0},
};
#endif
@ -1873,7 +1873,7 @@ AVOutputFormat mp4_muxer = {
mov_write_header,
mov_write_packet,
mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
.codec_tag = (const AVCodecTag* const []){ff_mp4_obj_type, 0},
};
#endif

2
libavformat/nutenc.c
View File

@ -820,6 +820,6 @@ AVOutputFormat nut_muxer = {
write_header,
write_packet,
write_trailer,
.flags = AVFMT_GLOBALHEADER,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
.codec_tag= (const AVCodecTag* const []){codec_bmp_tags, codec_wav_tags, ff_nut_subtitle_tags, 0},
};