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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:
Audio Transcoding using FFmpeg - Change Audio Codecs using ...
https://ottverse.com/transcode-audio-codec-ffmpeg-without-changing-video/
ffmpeg -i input_filename.avi -acodec mp3 -vcodec copy output_filename.avi Here, you are instructing FFmpeg to. read the input file named input_filename.avi that is in an avi media container that holds both the audio and video. copy the video content as is using the -vcodec copy parameter (no video re-encoding), use mp3 audio codec to re-encode the audio
audio types - FFmpeg
https://trac.ffmpeg.org/wiki/audio%20types
If you want to create a raw file, don't use the WAV format, but the raw one (as seen in the table above), e.g. s16le, and the appropriate audio codec: ffmpeg -i input -f s16le -c:a pcm_s16le output.raw You can determine the format of a file, ex $ ffmpeg -i Downloads/BabyElephantWalk60.wav ffmpeg version ... ...
laravel - FFmpeg - change audio codec - Stack Overflow
https://stackoverflow.com/questions/62275355/ffmpeg-change-audio-codec
You should first check those encoders out on your command line tool to make sure your ffmpeg was compiled with those encoders. Let's use aac encoder because it is included by default in all ffmpeg versions. ffmpeg -i real_audio.mp3 -c:a aac converted_audio.aac I used the laravel-ffmpeg with aac encoder to convert mp3 to aac. It worked like a charm.
FFmpeg list all codecs, encoders, decoders and formats – write
https://write.corbpie.com/ffmpeg-list-all-codecs-encoders-decoders-and-formats/
FFmpeg list all codecs, encoders, decoders and formats. A codec is the logic to encoding or decoding a media stream, there are many different types with popular ones being H.264, HEVC ( H.265) and MPEG-4. Codecs are different to containers like MP4, MKV and MOV because a codec manages the bitrate, resolution and frames whilst the container organizes …
Would like to change audio codec, but keep video settings ...
https://superuser.com/questions/215430/would-like-to-change-audio-codec-but-keep-video-settings-with-ffmpeg
If you just want to change the audio and/or video codec(s) you could just add them as parameters like so: Just change the audio codec to mp3 (what ever the original codec was) ffmpeg -i input.avi -vcodec copy -acodec mp3 out.avi Just change the video codec to h264. ffmpeg -i input.avi -vcodec h264 out.avi
How to use FFMpeg to do Simple Audio Conversion
https://www.howtoforge.com/tutorial/ffmpeg-audio-conversion/
ffmpeg -codecs and all supported forms will be displayed. You can use one input file to get several different output files by just entering the name and the prefix like this: ffmpeg -i filename.mp3 newfilename.wav newfilename.ogg newfilename.mp4 This will result in converting 3 output audio files (wav,ogg,mp4) from one mp3 file.
ffmpeg - How to specify audio and video bitrate - Super User
https://superuser.com/questions/319542/how-to-specify-audio-and-video-bitrate
ffmpeg selects a default video and audio codec for the AVI container, which is the mpeg4 and libmp3lame encoder, respectively, so MPEG-4 Part II video and MP3 audio. You cannot use the original video and audio codecs (H.264 and AAC) here because they're not …
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