New submission from Sohum <[EMAIL PROTECTED]>: I'm trying to transcode from flac to ogg. ffmpeg incorrectly detects the flac file as an mp2, and then barfs because it's not a valid mp2 file. If I force flac, it still is unable to decode the flac file. The file itself is correctly decoded and played in vlc using its flac codec, as well as with flac --decode.
$ ffmpeg -i file.flac -ab 256k -ac 2 -ar 48000 file.ogg FFmpeg version SVN-r15532, Copyright (c) 2000-2008 Fabrice Bellard, et al. configuration: --enable-gpl --enable-postproc --enable-libvorbis --enable-libtheora --disable-debug --enable-libmp3lame --enable-libfaad --enable-libfaac --enable-pthreads --enable-gpl --enable-pthreads --enable-libvorbis --enable-libtheora --enable-libgsm --disable-debug --enable-libmp3lame --enable-libfaadbin --enable-libfaad --enable-libfaac --enable-libxvid --enable-liba52 --enable-shared --enable-libx264 --enable-nonfree --enable-swscale libavutil 49.11. 0 / 49.11. 0 libavcodec 52. 0. 0 / 52. 0. 0 libavformat 52.22. 1 / 52.22. 1 libavdevice 52. 1. 0 / 52. 1. 0 libswscale 0. 6. 1 / 0. 6. 1 libpostproc 51. 2. 0 / 51. 2. 0 built on Oct 3 2008 10:49:09, gcc: 4.2.3 (Ubuntu 4.2.3-2ubuntu7) [mp3 @ 0x8065220]Could not find codec parameters (Audio: mp2, s16, 160 kb/s) file.flac: could not find codec parameters $ ffmpeg -f flac -i file.flac -ab 256k -ac 2 -ar 48000 file.ogg FFmpeg version SVN-r15532, Copyright (c) 2000-2008 Fabrice Bellard, et al. configuration: --enable-gpl --enable-postproc --enable-libvorbis --enable-libtheora --disable-debug --enable-libmp3lame --enable-libfaad --enable-libfaac --enable-pthreads --enable-gpl --enable-pthreads --enable-libvorbis --enable-libtheora --enable-libgsm --disable-debug --enable-libmp3lame --enable-libfaadbin --enable-libfaad --enable-libfaac --enable-libxvid --enable-liba52 --enable-shared --enable-libx264 --enable-nonfree --enable-swscale libavutil 49.11. 0 / 49.11. 0 libavcodec 52. 0. 0 / 52. 0. 0 libavformat 52.22. 1 / 52.22. 1 libavdevice 52. 1. 0 / 52. 1. 0 libswscale 0. 6. 1 / 0. 6. 1 libpostproc 51. 2. 0 / 51. 2. 0 built on Oct 3 2008 10:49:09, gcc: 4.2.3 (Ubuntu 4.2.3-2ubuntu7) [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]unsupported channel assignment 1 (channels=0) [flac @ 0x806e440]decode_frame() failed [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]unsupported channel assignment 10 (channels=0) [flac @ 0x806e440]decode_frame() failed [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]unsupported channel assignment 10 (channels=0) [flac @ 0x806e440]decode_frame() failed [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]unsupported channel assignment 10 (channels=0) [flac @ 0x806e440]decode_frame() failed [flac @ 0x806e440]FRAME HEADER not here . . . [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]unsupported channel assignment 11 (channels=0) [flac @ 0x806e440]decode_frame() failed Error while decoding stream #0.0 [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]unsupported channel assignment 5 (channels=0) [flac @ 0x806e440]decode_frame() failed Error while decoding stream #0.0 [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]unsupported channel assignment 15 (channels=0) [flac @ 0x806e440]decode_frame() failed Error while decoding stream #0.0 [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]unsupported channel assignment 4 (channels=0) [flac @ 0x806e440]decode_frame() failed Error while decoding stream #0.0 [flac @ 0x806e440]FRAME HEADER not here [flac @ 0x806e440]unsupported channel assignment 15 (channels=0) [flac @ 0x806e440]decode_frame() failed size= 0kB time=10000000000.00 bitrate= 0.0kbits/s video:0kB audio:0kB global headers:0kB muxing overhead 282.352941% ---------- messages: 3388 nosy: sohumb priority: normal status: new substatus: new title: ffmpeg fails to detect/decode certain flac files type: bug ______________________________________________________ FFmpeg issue tracker <[EMAIL PROTECTED]> <https://roundup.mplayerhq.hu/roundup/ffmpeg/issue672> ______________________________________________________