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c - Encode audio to aac with libavcodec - Stack Overflow

https://stackoverflow.com/questions/2410459/encode-audio-to-aac-with-libavcodec

13 I'm using libavcodec (latest git as of 3/3/10) to encode raw pcm to aac (libfaac support enabled). I do this by calling avcodec_encode_audio repeatedly with codec_context->frame_size samples each time. The first four calls return successfully, but the fifth call never returns. When I use gdb to break, the stack is corrupt.

libavcodec - What is ffmpeg, avcodec, x264? - Stack …

https://stackoverflow.com/questions/16772558/what-is-ffmpeg-avcodec-x264

libavcodec, for encoding and decoding of audio, video and subtitle bitstreams libavformat, for muxing and demuxing containers libavfilter, for applying a variety of filters on audio, video and subtitles libswscale, which scales images and video or resamples audio libavresample, which was originally pushed to Libav and later integrated into FFmpeg.

14.3. Encoding with the libavcodec codec family

https://www.cs.ait.ac.th/~on/mplayer/en/menc-feat-enc-libavcodec.html

14.3.3. Encoding options of libavcodec. Ideally, you would probably want to be able to just tell the encoder to switch into "high quality" mode and move on. That would probably be nice, but unfortunately hard to implement as different encoding options yield different quality results depending on the source material.

Libav documentation : Libav FAQ:

https://libav.org/faq.html

Windows does not support standard formats like MPEG very well, unless you install some additional codecs. The following list of video codecs should work on most Windows systems: ‘ msmpeg4v2 ’ .avi/.asf ‘ msmpeg4 ’ .asf only ‘ wmv1 ’ .asf only ‘ wmv2 ’ .asf only ‘ mpeg4 ’ Only if you have some MPEG-4 codec like ffdshow or Xvid installed.

6.1. Selecting codecs and container formats

http://www.mplayerhq.hu/DOCS/HTML/en/menc-feat-selecting-codec.html

Audio codec name Description; mp3lame: encode to VBR, ABR or CBR MP3 with LAME: lavc: use one of libavcodec's audio codecs: faac: FAAC AAC audio encoder: toolame: MPEG Audio Layer 2 encoder: twolame: MPEG Audio Layer 2 encoder based on tooLAME: pcm: uncompressed PCM audio: copy: do not reencode, just copy compressed frames

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