Eric Pardee <[email protected]> added the comment: The following does not work.
Strictly following your request: ffmpeg -i DNxHD_120_V01_orig.mxf -an -vframes 100 test.avi FFmpeg version SVN-r24613, Copyright (c) 2000-2010 the FFmpeg developers built on Jul 30 2010 18:22:59 with gcc 4.4.3 configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-pthreads --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-runtime-cpudetect --enable-libgsm libavutil 50.23. 0 / 50.23. 0 libavcore 0. 2. 0 / 0. 2. 0 libavcodec 52.84. 2 / 52.84. 2 libavformat 52.77. 0 / 52.77. 0 libavdevice 52. 2. 0 / 52. 2. 0 libavfilter 1.27. 0 / 1.27. 0 libswscale 0.11. 0 / 0.11. 0 libpostproc 51. 2. 0 / 51. 2. 0 DNxHD_120_V01_orig.mxf: Operation not permitted Using infile options, such as: ffmpeg -f dnxhd -r 29.97 -s 1920x1080 -i DNxHD_120_V01_orig.mxf -an -vframes 100 test.avi gives me the same result as the essence only: [dnxhd @ 0x288c7d0] error in header Error while decoding stream #0.0 (message repeated many times) FYI: The original was digitized on Avid Media Composer 4.0.3 with an Avid Adrenaline DNA. I follow the same procedure for Avid DNxHD 36 and the files do decode. I can provide more sample files if it will help. ________________________________________________ FFmpeg issue tracker <[email protected]> <https://roundup.ffmpeg.org/issue2160> ________________________________________________
