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audio types – FFmpeg
https://trac.ffmpeg.org/wiki/audio%20types
ffmpeg -f u16le -ar 44100 -ac 1 -i input.raw output.wav The default for muxing into WAV files is pcm_s16le. You can change it by specifying the audio codec and using the WAV file extension: ffmpeg -i input -c:a pcm_s32le output.wav which will create a WAV file containing audio with that codec (not a raw file).
flv - Can ffmpeg convert audio to raw PCM? If so, how ...
https://stackoverflow.com/questions/4854513/can-ffmpeg-convert-audio-to-raw-pcm-if-so-how
ffmpeg -y -i input.mp4 -acodec pcm_s16le -f s16le -ac 1 -ar 16000 output.pcm you can also use it to convert mp3 to pcm ffmpeg -y -i input.mp3 -acodec pcm_s16le -f s16le -ac 1 -ar 16000 output.pcm key params means: -f s16le … PCM signed 16-bit little-endian samples -ac 1 … 1 channel (mono) -ar 16000 … sample rate 16000Hz Share
FFmpeg Codecs Documentation
https://ffmpeg.org/ffmpeg-codecs.html
The following options are mapped on the shared FFmpeg codec options. b. Set bit rate in bits/s. If the bitrate is not explicitly specified, it is automatically set to a suitable value depending on the selected profile. In case VBR mode is enabled the option is ignored. ar. Set audio sampling rate (in Hz). channels. Set the number of audio channels.
ffmpeg -formats · GitHub
https://gist.github.com/newbamboo/283953/434041410f41147d10f7a9ab8d5941a53783244d
D ea_cdata Electronic Arts cdata DE eac3 raw E-AC-3 DE f32be PCM 32 bit floating-point big-endian format DE f32le PCM 32 bit floating-point little-endian format DE f64be PCM 64 bit floating-point big-endian format DE f64le PCM 64 bit floating-point little-endian format DE ffm FFM (FFserver live feed) format D film_cpk Sega FILM/CPK format
pcm_s16le audio codec doesn't work · Issue #191 ...
https://github.com/tanersener/ffmpeg-kit/issues/191
Your input file contains aac audio format. But your version of ffmpeg does not include no one 'aac' decoder. P.S: First ffmpeg read video and audio format from input file. In your case: Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 263 kb/s; Video: h264 (avc1 / 0x31637661), yuv420p(tv, smpte170m/bt470bg/smpte170m), 1920x1080, 3012 kb/s) Than:
can I tell to ffmpeg use "LPCM" as audio codec? - VideoHelp
https://forum.videohelp.com/threads/366899-can-I-tell-to-ffmpeg-use-LPCM-as-audio-codec
FWIW, ffmpeg -codecs returns the following: Code: ...................... D.A..S pcm_bluray PCM signed 16|20|24-bit big-endian for Blu-ray media D.A..S pcm_dvd PCM signed 20|24-bit big-endian DEA..S pcm_f32be PCM 32-bit floating point big-endian DEA..S pcm_f32le PCM 32-bit floating point little-endian DEA..S pcm_f64be PCM 64-bit floating point big-endian …
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