Bodecs Bela <bode...@vivanet.hu> 于2019年6月18日周二 上午5:57写道： > > Hi All, > > When multiple variant streams are specified by var_stream_map option, %v > placeholder in various names ensures that each variant has its unique > names. Most of %v handlng is done in format_name function. Currently > in this function the result buffer is the same as the > input pattern buffer, so you must allocate it before calling format_name > function. It also means, that it is silently assumed that the result > string will NOT be > longer that the pattern string. It is true most of the time, because %v > may appear only once in the pattern string and number of variant streams > is less than 100 in practical cases. But theoretically it will fail if > specified number of variant streams is greater than 100 (i.e. longer > than 2 digits). > This patch fixes this behaviour by altering format_name function to > allocate the > result buffer and return it to the caller. > > Please, review this patch. > > best, > > Bela > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
LGTM Thanks Steven _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
