[FFmpeg-user] really simple pan= question

[Paul Miller]

pasted the wrong deal

On Tue, May 08, 2012 at 10:58:56AM -0400, Paul Miller wrote:
> ffmpeg -i short.mkv -strict experimental -filter:a pan=1:c0=c0 -y c0.mp3

ffmpeg -i short.mkv -strict experimental -filter:a aconvert=stereo:pan=1:c0=c1 -y c1.mp3
ffmpeg version 0.10.2 Copyright (c) 2000-2012 the FFmpeg developers
  built on Mar 17 2012 08:51:02 with gcc 4.6.3
  configuration: --prefix=/usr --enable-libmp3lame --enable-libvorbis --enable-libxvid --enable-libx264 --enable-libvpx --enable-libtheora --enable-libgsm --enable-libspeex --enable-postproc --enable-shared --enable-x11grab --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libschroedinger --enable-libopenjpeg --enable-librtmp --enable-libpulse --enable-gpl --enable-version3 --enable-runtime-cpudetect --disable-debug --disable-static
  libavutil      51. 35.100 / 51. 35.100
  libavcodec     53. 61.100 / 53. 61.100
  libavformat    53. 32.100 / 53. 32.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 61.100 /  2. 61.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  6.100 /  0.  6.100
  libpostproc    52.  0.100 / 52.  0.100
Input #0, matroska,webm, from 'short.mkv':
  Metadata:
    ENCODER         : Lavf53.32.100
  Duration: 00:01:30.12, start: 0.000000, bitrate: 15723 kb/s
    Stream #0:0: Video: h264 (High), yuv420p, 1920x1080, SAR 1:1 DAR 16:9, 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc (default)
    Metadata:
      title           : Tron.Legacy.3D.2010.ENG.DTS.1080p.3DBD.x264.half.SBS.z-man
    Stream #0:1(eng): Audio: dts (DTS), 48000 Hz, 5.1(side), s16, 1536 kb/s (default)
[libmp3lame @ 0x15b87c0] Invalid number of channels 6, must be <= 2
Output #0, mp3, to 'c1.mp3':
  Metadata:
    ENCODER         : Lavf53.32.100
    Stream #0:0(eng): Audio: mp3, 48000 Hz, 5.1(side), s16, 128 kb/s (default)
Stream mapping:
  Stream #0:1 -> #0:0 (dca -> libmp3lame)
Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height


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