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avformat: Add av_get_frame_filename2() and AV_FRAME_FILENAME_FLAGS_MULTIPLE

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This will be used to allow writing file sequences using the tee output onto
multiple places in parallel

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2016-08-03 20:34:20 +02:00
parent be63ef3c4e
commit 82a33c8d85
4 changed files with 18 additions and 3 deletions
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7
libavformat/avformat.h
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@@ -2720,6 +2720,9 @@ void av_dump_format(AVFormatContext *ic,
const char *url,
int is_output);
#define AV_FRAME_FILENAME_FLAGS_MULTIPLE 1 ///< Allow multiple %d
/**
* Return in 'buf' the path with '%d' replaced by a number.
*
@@ -2730,8 +2733,12 @@ void av_dump_format(AVFormatContext *ic,
* @param buf_size destination buffer size
* @param path numbered sequence string
* @param number frame number
* @param flags AV_FRAME_FILENAME_FLAGS_*
* @return 0 if OK, -1 on format error
*/
int av_get_frame_filename2(char *buf, int buf_size,
const char *path, int number, int flags);
int av_get_frame_filename(char *buf, int buf_size,
const char *path, int number);