j'ai fait :
# ffmpeg -i XXXX.mp4
FFmpeg version 0.6.90-rc0, Copyright (c) 2000-2011 the FFmpeg developers
built on Apr 11 2011 20:49:15 with gcc 4.6.0 20110331 (Red Hat 4.6.0-2)
configuration: --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' --enable-bzlib --enable-libdc1394 --enable-libdirac --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-x11grab --enable-avfilter --enable-postproc --enable-pthreads --disable-static --enable-shared --enable-gpl --disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-runtime-cpudetect
libavutil 50. 40. 0 / 50. 40. 0
libavcodec 52.117. 0 / 52.117. 0
libavformat 52.104. 0 / 52.104. 0
libavdevice 52. 4. 0 / 52. 4. 0
libavfilter 1. 76. 0 / 1. 76. 0
libswscale 0. 13. 0 / 0. 13. 0
libpostproc 51. 2. 0 / 51. 2. 0
Seems stream 1 codec frame rate differs from container frame rate: 49992.00 (49992/1) -> 25.00 (6249/250)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'XXXX.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isomavc1mp42
creation_time : 2008-09-19 02:39:59
Duration: 00:03:48.83, start: 0.000000, bitrate: 394 kb/s
Stream #0.0(und): Audio: aac, 44100 Hz, stereo, s16, 125 kb/s
Metadata:
creation_time : 2008-09-19 02:39:59
Stream #0.1(und): Video: h264 (Baseline), yuv420p, 400x304 [PAR 1:1 DAR 25:19], 266 kb/s, 25 fps, 25 tbr, 24996 tbn, 49992 tbc
Metadata:
creation_time : 2008-09-19 02:39:59
At least one output file must be specified
déjà je chercher a convertir pour le lire sur un lecteur mp4 mais avec d'autre fichier ou il n'arrive pas a le lire (pb de format) ou il y a un décalage avec le son.
