Another way to convert FLV to MP3 is to use iDealshare VideoGo which can batch convert video and audio files without quality loss.
Besides converting FLV to MP3, it also can convert FLV to WAV, M4A, Apple Lossless ALAC, AIFF, AAC, AC3, DTS, AU, WMA, AIFF, MP2, OPUS, RA, etc; Step by step guide at http://www.idealshare.net/video-converter/flv-to- mp3-converter.html -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lame in Ubuntu. https://bugs.launchpad.net/bugs/419374 Title: "Audio encoding failed" when converting flv to mp3 Status in lame package in Ubuntu: Triaged Bug description: Binary package hint: ffmpeg I have ffmpeg 4:0.5+svn20090706-2ubuntu1 and libavcodec-unstripped-52 installed. Trying to convert flv to mp3, I get the following messages (note that the conversion actually works, I get a valid mp3 file but there is still those error messages): FFmpeg version SVN-r19352-4:0.5+svn20090706-2ubuntu1, Copyright (c) 2000-2009 Fabrice Bellard, et al. configuration: --extra-version=4:0.5+svn20090706-2ubuntu1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --disable-stripping --disable-vhook --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --extra-cflags=-I/build/buildd/ffmpeg-0.5+svn20090706/debian/include --enable-shared --disable-static libavutil 49.15. 0 / 49.15. 0 libavcodec 52.20. 0 / 52.20. 0 libavformat 52.31. 0 / 52.31. 0 libavdevice 52. 1. 0 / 52. 1. 0 libavfilter 0. 4. 0 / 0. 4. 0 libswscale 0. 7. 1 / 0. 7. 1 libpostproc 51. 2. 0 / 51. 2. 0 built on Aug 26 2009 09:45:50, gcc: 4.4.1 Seems stream 0 codec frame rate differs from container frame rate: 50.00 (50/1) -> 25.00 (25/1) Input #0, flv, from 'reincke.flv': Duration: 00:03:36.36, start: 0.000000, bitrate: 32 kb/s Stream #0.0: Video: h264, yuv420p, 320x240 [PAR 1:1 DAR 4:3], 32 kb/s, 25 tbr, 1k tbn, 50 tbc Stream #0.1: Audio: aac, 22050 Hz, stereo, s16 Output #0, mp3, to 'reincke.mp3': Stream #0.0: Audio: libmp3lame, 22050 Hz, stereo, s16, 64 kb/s Stream mapping: Stream #0.1 -> #0.0 Press [q] to stop encoding [libmp3lame @ 0xa0474d0]lame: output buffer too small (buffer index: 9404, free bytes: 388) Audio encoding failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lame/+bug/419374/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp