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FFmpeg's AAC ("libfaac") Codec Options? - Stack Overflow
https://stackoverflow.com/questions/15133393/ffmpegs-aac-libfaac-codec-options
When using libfaac, FFmpeg hard-codes the MPEG version to MPEG-4. You can observe this in libfaac.c, line 118. faac_cfg->mpegVersion = MPEG4; If you want to change it, you will have download the FFmpeg source, modify this line to use MPEG2 instead, and recompile FFmpeg with the appropriate configuration (including --enable-libfaac). This works and …
FFmpeg Codecs Documentation
https://ffmpeg.org/ffmpeg-codecs.html
Use ffmpeg to convert an audio file to VBR AAC in an M4A (MP4) container: ffmpeg -i input.wav -codec:a libfdk_aac -vbr 3 output.m4a Use ffmpeg to convert an audio file to CBR 64k kbps AAC, using the High-Efficiency AAC profile:
FFmpeg: libavcodec/libfaac.c Source File
https://www.ffmpeg.org/doxygen/0.6/libfaac_8c-source.html
00001 /* 00002 * Interface to libfaac for aac encoding 00003 * Copyright (c) 2002 Gildas Bazin <[email protected]> 00004 * 00005 * This file is part of FFmpeg. 00006 * 00007 * FFmpeg is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU Lesser General Public 00009 * License as published by the Free Software …
ffmpeg options: -acodec libfaac -ab 192k produce …
https://askubuntu.com/questions/19994/ffmpeg-options-acodec-libfaac-ab-192k-produce-150kbit-files
ffmpeg.exe -y -i input.ts -vn -c:a libfaac -ar 48k -b:a 20k -cutoff 1k out.mp4 size= 40kB time=00:00:15.01 bitrate= 21.9kbits/s In these examples I used a samplerate of 48kHz. When using a lower samplerate, the bitrate will/can also be lower.
libfaac encoding with ffmpeg - VideoHelp Forum
https://forum.videohelp.com/threads/322328-libfaac-encoding-with-ffmpeg
I have installed MPlayer and FFmpeg, and I have placed FFmpeg, MPlayer and the "libfaac.dll" in the one directory. ... FAAC 1.28 Audio #0 Codec : AAC LC Codec/Family : AAC Codec/Info : AAC Low Complexity PlayTime : 1mn 25s Bit rate mode : VBR Bit rate ...
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