New submission from Nikola Petrović <[email protected]>:
Only cutting this video makes the audio stream unsynchronized in the resulting
video.
ffmpeg -i GOPR7401.MP4 -acodec copy -vcodec copy -ss 00:12:00 -t 70 zeka1.mp4
FFmpeg version 0.6.1, Copyright (c) 2000-2010 the FFmpeg developers
built on Feb 9 2011 21:15:12 with gcc 4.2.1 (Apple Inc. build 5664)
configuration: --prefix=/opt/local --enable-gpl --enable-postproc
--enable-swscale --enable-avfilter --enable-avfilter-lavf --enable-libmp3lame
--enable-libvorbis --enable-libtheora --enable-libdirac --enable-libschroedinger
--enable-libfaac --enable-libfaad --enable-libxvid --enable-libx264
--enable-libvpx --enable-libspeex --enable-nonfree --mandir=/opt/local/share/man
--enable-shared --enable-pthreads --disable-indevs --cc=/usr/bin/gcc-4.2
--arch=x86_64
libavutil 50.15. 1 / 50.15. 1
libavcodec 52.72. 2 / 52.72. 2
libavformat 52.64. 2 / 52.64. 2
libavdevice 52. 2. 0 / 52. 2. 0
libavfilter 1.19. 0 / 1.19. 0
libswscale 1.11. 0 / 1.11. 0
libpostproc 51. 2. 0 / 51. 2. 0
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'GOPR7401.MP4':
Metadata:
major_brand : avc1
minor_version : 0
compatible_brands: avc1isom
Duration: 00:34:32.10, start: 0.000000, bitrate: 15202 kb/s
Stream #0.0(eng): Video: h264, yuv420p, 1280x720 [PAR 1:1 DAR 16:9], 15059
kb/s, 59.94 fps, 59.94 tbr, 90k tbn, 119.88 tbc
Stream #0.1(eng): Audio: aac, 48000 Hz, stereo, s16, 128 kb/s
Output #0, mp4, to 'zeka1.mp4':
Metadata:
encoder : Lavf52.64.2
Stream #0.0(eng): Video: libx264, yuv420p, 1280x720 [PAR 1:1 DAR 16:9],
q=2-31, 15059 kb/s, 120k tbn, 59.94 tbc
Stream #0.1(eng): Audio: libfaac, 48000 Hz, stereo, 128 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Stream #0.1 -> #0.1
Press [q] to stop encoding
frame= 4153 fps=173 q=-1.0 Lsize= 127920kB time=70.01 bitrate=14969.0kbits/s
s/s
video:126734kB audio:1094kB global headers:0kB muxing overhead 0.072022%
----------
messages: 13822
priority: normal
status: new
substatus: new
title: Audio unsynchronized when cutting hd video
type: bug
________________________________________________
FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2648>
________________________________________________
