#2686: Native AAC encoder collapses at high bitrates on some samples -------------------------------------+------------------------------------- Reporter: Kamedo2 | Owner: Type: defect | klaussfreire Priority: normal | Status: open Version: git-master | Component: avcodec Keywords: aac | Resolution: regression | Blocked By: Blocking: | Reproduced by developer: 1 Analyzed by developer: 0 | -------------------------------------+-------------------------------------
Comment (by Kamedo2): {{{ ffmpeg77208 -y -i ffmpeg_aac_error2.flac -c:a aac -profile:a aac_ltp -b:a 96k out.mp4 ffmpeg version N-77208-gb4f1636 Copyright (c) 2000-2015 the FFmpeg developers built with gcc 5.2.0 (GCC) configuration: --enable-gpl --enable-version3 --enable-nonfree --enable- libmp3 lame --enable-libvo-aacenc --enable-libvorbis --enable-libfdk-aac --enable-w32th reads --extra-ldflags=-static --extra-cflags='-mtune=nocona' --optflags=-O2 libavutil 55. 10.100 / 55. 10.100 libavcodec 57. 17.100 / 57. 17.100 libavformat 57. 20.100 / 57. 20.100 libavdevice 57. 0.100 / 57. 0.100 libavfilter 6. 20.100 / 6. 20.100 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.101 / 2. 0.101 libpostproc 54. 0.100 / 54. 0.100 Input #0, flac, from 'ffmpeg_aac_error2.flac': Metadata: REPLAYGAIN_TRACK_GAIN: -0.57 dB REPLAYGAIN_TRACK_PEAK: 0.474701 Duration: 00:00:15.00, start: 0.000000, bitrate: 658 kb/s Stream #0:0: Audio: flac, 44100 Hz, stereo, s16 Side data: replaygain: track gain - -0.570000, track peak - 0.000011, album gain - un known, album peak - unknown, Output #0, mp4, to 'out.mp4': Metadata: REPLAYGAIN_TRACK_GAIN: -0.57 dB REPLAYGAIN_TRACK_PEAK: 0.474701 encoder : Lavf57.20.100 Stream #0:0: Audio: aac ([64][0][0][0] / 0x0040), 44100 Hz, stereo, fltp (16 bit), 96 kb/s Metadata: encoder : Lavc57.17.100 aac Stream mapping: Stream #0:0 -> #0:0 (flac (native) -> aac (native)) Press [q] to stop, [?] for help Audio encoding failed (avcodec_encode_audio2) }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/2686#comment:460> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker _______________________________________________ FFmpeg-trac mailing list FFmpeg-trac@avcodec.org http://ffmpeg.org/mailman/listinfo/ffmpeg-trac