On Nov 15, 2011, at 2:16 AM, Carl Eugen Hoyos wrote: > Bruce Wheaton <bruce@...> writes: > >> I have a fairly simple .mov with one track of stereo PCM 16-bit audio. >> Quicktime has the channels tagged as left and right. When I open the file >> with >> libavformat & libavcodec, I get the 'Unimplemented container channel layout' >> warning and it won't play properly (in my app). > > Does it play properly with ffplay (or MPlayer)? > Can it be read by ffmpeg?
I don't have ffplay active now, I'll enable it. FFMPEG fails as below. The resulting video is empty. Bruce Bruce-Wheatons-MacBook-Pro:ffmpeg-git brucewheaton$ ./ffmpeg -i /Users/brucewheaton/Documents/Media/Opening\ Video\ PJ\ 720p29.97.mov test.mov ffmpeg version N-34835-g5f268ca, Copyright (c) 2000-2011 the FFmpeg developers built on Nov 15 2011 13:09:16 with gcc 4.2.1 (Apple Inc. build 5666) (dot 3) configuration: --disable-static --enable-shared --disable-debug --disable-ffprobe --disable-ffserver --disable-avdevice --disable-avfilter --enable-pthreads --enable-runtime-cpudetect --prefix=/ffmpeg/ffplay_version --extra-libs=../libvpx/lib/libvpx.a --extra-cflags=-I../libvpx/include --arch=x86_64 libavutil 51. 24. 1 / 51. 24. 1 libavcodec 53. 33. 0 / 53. 33. 0 libavformat 53. 20. 0 / 53. 20. 0 libswscale 2. 1. 0 / 2. 1. 0 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x10100e800] Unimplemented container channel layout. [mov,mp4,m4a,3gp,3g2,mj2 @ 0x10100e800] If you want to help, upload a sample of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel mailing list. Seems stream 0 codec frame rate differs from container frame rate: 30000.00 (30000/1) -> 29.97 (30000/1001) Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/brucewheaton/Documents/Media/Opening Video PJ 720p29.97.mov': Metadata: major_brand : qt minor_version : 537199360 compatible_brands: qt creation_time : 2011-11-12 20:41:45 Duration: 00:01:01.44, start: 0.000000, bitrate: 67772 kb/s Stream #0:0(eng): Video: prores (apcn / 0x6E637061), yuv422p10le, 1280x720, 66352 kb/s, SAR 1280:1280 DAR 16:9, 29.97 fps, 29.97 tbr, 30k tbn, 30k tbc Metadata: creation_time : 2011-11-12 20:41:45 handler_name : ?Apple Alias Data Handler Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, 2 channels, s16, 1536 kb/s Metadata: creation_time : 2011-11-12 20:41:45 handler_name : ?Apple Alias Data Handler Stream #0:2(eng): Data: none (tmcd / 0x64636D74) Metadata: creation_time : 2011-11-12 20:43:13 handler_name : ?Apple Alias Data Handler Incompatible pixel format 'yuv422p10le' for codec 'mpeg4', auto-selecting format 'yuv420p' encoder 'aac' is experimental and might produce bad results. Add '-strict experimental' if you want to use it. Bruce-Wheatons-MacBook-Pro:ffmpeg-git brucewheaton$ _______________________________________________ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user