2011-08-14 47 views
0

在CentOS 5.6上運行,是否可以解決這個問題?FFMPEG錯誤幀大小,如何解決?

[[email protected] livestream]$ ffmpeg -i hello.mp4 -f mpegts -acodec libmp3lame -ar 48000 -ab 64k -s 320×240 -vcodec libx264 -b 96k -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -subq 5 -trellis 1 -refs 1 -coder 0 -me_range 16 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 200k -maxrate 96k -bufsize 96k -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 320:240 -g 30 -async 2 helloout.mp4 
FFmpeg version 0.6.1, Copyright (c) 2000-2010 the FFmpeg developers 
    built on Dec 4 2010 15:35:31 with gcc 4.1.2 20080704 (Red Hat 4.1.2-48) 
    configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --incdir=/usr/include --disable-avisynth --extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -fPIC' --enable-avfilter --enable-avfilter-lavf --enable-libdirac --enable-libfaac --enable-libfaad --enable-libfaadbin --enable-libgsm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libx264 --enable-gpl --enable-nonfree --enable-postproc --enable-pthreads --enable-shared --enable-swscale --enable-vdpau --enable-version3 --enable-x11grab 
    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  0.11. 0/0.11. 0 
    libpostproc 51. 2. 0/51. 2. 0 

Seems stream 1 codec frame rate differs from container frame rate: 59.83 (29917/500) -> 29.92 (29917/1000) 
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'hello.mp4': 
    Metadata: 
    major_brand  : mp42 
    minor_version : 0 
    compatible_brands: isomavc1mp42 
    Duration: 00:02:47.66, start: 0.000000, bitrate: 644 kb/s 
    Stream #0.0(und): Audio: aac, 44100 Hz, stereo, s16, 102 kb/s 
    Stream #0.1(und): Video: h264, yuv420p, 480x320 [PAR 1:1 DAR 3:2], 539 kb/s, 29.92 fps, 29.92 tbr, 29917 tbn, 59.83 tbc 
Incorrect frame size 
[[email protected] livestream]$ 
+2

這就是你正在做的很多微調!如果你只是做一些簡單的事情,比如'ffmpeg -i hello.mp4 -acodec libmp3lame -vcodec libx264',你有沒有同樣的問題? – blahdiblah

回答

3

我覺得應該-s 320×240-acodec放在哪裏?種類ffmpeg -i hello.mp4 -s 320x240 -f mpegts -acodec ..

+0

這是正確的 – JeffC