ffmpeg | branch: master | Hendrik Leppkes <[email protected]> | Sat Sep 6 14:59:23 2014 +0200| [e9c08e32d6b97cb7bfec29b38b3394be46dc3e70] | committer: Michael Niedermayer
avformat/utils: Exclude the header size when computing duration from bit_rate This improves the estimate for MP3s with cover art tags. Fixes Ticket2931 Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e9c08e32d6b97cb7bfec29b38b3394be46dc3e70 --- libavformat/utils.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index 6e828f7..d6e3e50 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2287,7 +2287,8 @@ static void estimate_timings_from_bit_rate(AVFormatContext *ic) if (ic->duration == AV_NOPTS_VALUE && ic->bit_rate != 0) { filesize = ic->pb ? avio_size(ic->pb) : 0; - if (filesize > 0) { + if (filesize > ic->data_offset) { + filesize -= ic->data_offset; for (i = 0; i < ic->nb_streams; i++) { st = ic->streams[i]; if ( st->time_base.num <= INT64_MAX / ic->bit_rate _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
