We have collected the most relevant information on Ffmpeg Encode Aac Audio. Open the URLs, which are collected below, and you will find all the info you are interested in.
Encode/AAC – FFmpeg
https://trac.ffmpeg.org/wiki/Encode/AAC#:~:text=FFmpeg%20supports%20two%20AAC-LC%20encoders%20%28aac%20and%20libfdk_aac%29,incompatible%20code%20when%20GPL-licensed%20code%20is%20also%20included.
Encode/AAC – FFmpeg
https://trac.ffmpeg.org/wiki/Encode/AAC
ffmpeg - How to encode audio in AAC-LC, AAC-HE-V1, …
https://stackoverflow.com/questions/18894810/how-to-encode-audio-in-aac-lc-aac-he-v1-aac-he-v2-using-libavcodec
from the above reading it will be clear to you that in order to encode audio in HE-AAC/ HE-AAC-V2 you have to use libfdk_aac or libaacplus. I will explain how you can do it using libfdk_aac: first make sure you configure ffmpeg along with following options:--enable-libfdk_aac --enable-nonfree
Converting Audio to AAC using ffmpeg - Super User
https://superuser.com/questions/684955/converting-audio-to-aac-using-ffmpeg
When converting to .aac from a source in m4a/mp4, you don't even need to re-encode: ffmpeg -i input.m4a -c:a copy output.aac. Note: FFmpeg tries to guess the output format from the output file name. If you need to force the format for ADTS (.aac file), use -f adts (e.g. when working with piped streams instead of files):
FFmpeg Codecs Documentation
https://ffmpeg.org/ffmpeg-codecs.html
8.1 aac. Advanced Audio Coding (AAC) encoder. This encoder is the default AAC encoder, natively implemented into FFmpeg. 8.1.1 Options b. Set bit rate in bits/s. Setting this automatically activates constant bit rate (CBR) mode. If this option is unspecified it is set to 128kbps. q. Set quality for variable bit rate (VBR) mode.
Now you know Ffmpeg Encode Aac Audio
Now that you know Ffmpeg Encode Aac Audio, we suggest that you familiarize yourself with information on similar questions.