C:\Users\Kenny\My Dropbox\BBC Projects\Trans>ffmpeg -i xf305.mxf -vcodec copy -a
codec pcm_s24be out.mxf -newaudio
FFmpeg version git-N-29181-ga304071, Copyright (c) 2000-2011 the FFmpeg develope
rs
  built on Apr 18 2011 21:24:03 with gcc 4.5.2
  configuration: --enable-gpl --enable-version3 --enable-runtime-cpudetect --ena
ble-memalign-hack --enable-avisynth --enable-bzlib --enable-frei0r --enable-libo
pencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --
enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-libschroedinger
 --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enabl
e-libx264 --enable-libxavs --enable-libxvid --enable-zlib --cross-prefix=i686-w6
4-mingw32- --target-os=mingw32 --arch=x86_32 --extra-cflags=-I/home/kyle/softwar
e/ffmpeg/external-libraries/win32/include --extra-ldflags=-L/home/kyle/software/
ffmpeg/external-libraries/win32/lib --pkg-config=pkg-config
  libavutil    50. 40. 1 / 50. 40. 1
  libavcodec   52.120. 0 / 52.120. 0
  libavformat  52.108. 0 / 52.108. 0
  libavdevice  52.  4. 0 / 52.  4. 0
  libavfilter   1. 79. 0 /  1. 79. 0
  libswscale    0. 13. 0 /  0. 13. 0
Input #0, mxf, from 'xf305.mxf':
  Duration: 00:00:06.72, start: 0.000000, bitrate: 51827 kb/s
    Stream #0.0: Video: mpeg2video (4:2:2), yuv422p, 1920x1080 [PAR 1:1 DAR 16:9
], 50000 kb/s, 25 fps, 25 tbr, 25 tbn, 50 tbc
    Stream #0.1: Audio: pcm_s16le, 48000 Hz, 1 channels, s16, 768 kb/s
    Stream #0.2: Audio: pcm_s16le, 48000 Hz, 1 channels, s16, 768 kb/s
Incompatible sample format 's16' for codec 'pcm_s24be', auto-selecting format 's
32'
[mxf @ 030A5A80] track 1: could not find essence container ul, codec not current
ly supported in container
Output #0, mxf, to 'out.mxf':
  Metadata:
    encoder         : Lavf52.108.0
    Stream #0.0: Video: mpeg2video, yuv422p, 1920x1080 [PAR 1:1 DAR 16:9], q=2-3
1, 50000 kb/s, 25 tbn, 25 tbc
    Stream #0.1: Audio: pcm_s24be, 48000 Hz, 1 channels, s32, 1152 kb/s
    Stream #0.2: Audio: pcm_s16le, 48000 Hz, 1 channels, s16, 768 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
  Stream #0.2 -> #0.2
Could not write header for output file #0 (incorrect codec parameters ?)