One more question, why ffmpeg add "-10ms" for video delay relative to video? Thank you!
2014-09-19 21:39 GMT+08:00 linxs <lin...@gmail.com>: > Thank you ! > "asetpts=PTS+0.010/TB" works! > > > 2014-09-18 18:40 GMT+08:00 Stefano Sabatini <stefa...@gmail.com>: > >> On date Thursday 2014-09-18 08:58:33 +0800, linxs wrote: >> > D:\>ffprobe 0.mpg >> > ffprobe version N-63439-g96470ca Copyright (c) 2007-2014 the FFmpeg >> > developers >> > built on May 25 2014 22:01:51 with gcc 4.8.2 (GCC) >> > configuration: --enable-gpl --enable-version3 --disable-w32threads >> > --enable-av >> > isynth --enable-bzlib --enable-fontconfig --enable-frei0r >> --enable-gnutls >> > --enab >> > le-iconv --enable-libass --enable-libbluray --enable-libcaca >> > --enable-libfreetyp >> > e --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug >> > --enable- >> > libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb >> > --enable-libope >> > njpeg --enable-libopus --enable-librtmp --enable-libschroedinger >> > --enable-libsox >> > r --enable-libspeex --enable-libtheora --enable-libtwolame >> > --enable-libvidstab - >> > -enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis >> > --enable-libvpx >> > --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 >> > --enable- >> > libxavs --enable-libxvid --enable-decklink --enable-zlib >> > libavutil 52. 86.100 / 52. 86.100 >> > libavcodec 55. 65.100 / 55. 65.100 >> > libavformat 55. 41.100 / 55. 41.100 >> > libavdevice 55. 13.101 / 55. 13.101 >> > libavfilter 4. 5.100 / 4. 5.100 >> > libswscale 2. 6.100 / 2. 6.100 >> > libswresample 0. 19.100 / 0. 19.100 >> > libpostproc 52. 3.100 / 52. 3.100 >> > Input #0, mpeg, from '0.mpg': >> > Duration: 00:00:14.98, start: 0.529978, bitrate: 953 kb/s >> > Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p(tv), 720x576 >> [SAR >> > 16:1 >> > 5 DAR 4:3], max. 104857 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc >> > Stream #0:1[0x1c0]: Audio: mp2, 48000 Hz, stereo, s16p, 384 kb/s >> >> ffprobe -show_streams? >> >> Also you can check the PTS values of the first timestamps, something >> like: >> ffprobe -show_packets -of compact -select_streams v INPUT -read_intervals >> "%+#1" >> ffprobe -show_packets -of compact -select_streams a INPUT -read_intervals >> "%+#1" >> >> > I added -af "asetpts=PTS+0/TB" to the options of ffmpeg. >> > The audio delay relative to video of output mpg is -10ms too. nothing >> > changed. >> >> What about: >> asetpts=PTS+0.010/TB >> >> Please don't top post. >> _______________________________________________ >> ffmpeg-user mailing list >> ffmpeg-user@ffmpeg.org >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> > > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user