执行命令时出错
ffmpeg -i /path/to/video.mp4
:
ffmpeg version git-2012-07-24-93342de Copyright (c) 2000-2012 the FFmpeg developers
built on Jul 24 2012 23:55:41 with gcc 4.4.3 (Ubuntu 4.4.3-4ubuntu5.1)
configuration: --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libx264 --enable-gpl --enable-nonfree --enable-postproc --enable-swscale --enable-vdpau --enable-version3 --enable-libtheora --enable-libvorbis --enable-libvpx --enable-x11grab
libavutil 51. 65.100 / 51. 65.100
libavcodec 54. 44.100 / 54. 44.100
libavformat 54. 20.100 / 54. 20.100
libavdevice 54. 2.100 / 54. 2.100
libavfilter 3. 3.100 / 3. 3.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x2a1b240] Could not find codec parameters for stream 0 (Video: h264 (avc1 / 0x31637661), 1280x720): unspecified pixel format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
/path/to/video.mp4: could not find codec parameters
答案 0 :(得分:16)
-probesize
和/或-analyzeduration
。我测试的文件实际上已损坏。但是,如果有人遇到此问题,例如将-probesize
和-analyzeduration
设置为100
和10000000
可能有所帮助。
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我的解决方案是ffmpeg -analyzeduration 2147483647 -probesize 2147483647 -i /path/to/video.mp4。 2147483647是max_int