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audio types - FFmpeg
https://trac.ffmpeg.org/wiki/audio%20types#:~:text=FFmpeg%20can%20take%20input%20of%20raw%20audio%20types,u16le%20-ar%2044100%20-ac%201%20-i%20input.raw%20output.wav
audio types - FFmpeg
https://trac.ffmpeg.org/wiki/audio%20types
FFmpeg can take input of raw audio types by specifying the type on the command line. For instance, to convert a "raw" audio type to a ".wav" file: ffmpeg -f s32le input_filename.raw output.wav You can specify number of channels, etc. as well, ex: 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 …
FFmpeg Formats Documentation
https://ffmpeg.org/ffmpeg-formats.html
FFmpeg Formats Documentation Table of Contents 1 Description 2 Format Options 2.1 Format stream specifiers 3 Demuxers 3.1 aa 3.2 apng 3.3 asf 3.4 concat 3.4.1 Syntax 3.4.2 Options 3.4.3 Examples 3.5 dash 3.6 flv, live_flv, kux 3.7 gif 3.8 hls 3.9 image2 3.9.1 Examples 3.10 libgme 3.11 libmodplug 3.12 libopenmpt 3.13 mov/mp4/3gp 3.13.1 Options
ffmpeg capture audio in raw format - Video Production ...
https://video.stackexchange.com/questions/10451/ffmpeg-capture-audio-in-raw-format
1 Use sound.wav as your output, instead of sound.mp3. Or if you literally mean raw PCM data with no headers, not just uncompressed, then try ffmpeg -f dshow -t 10 -i audio="virtual-audio-capturer" -f s16le -y "sound.pcm" Play it back with ffplay -channels 2 -f s16le -i sound.pcm
containers - What format/protocol does ffmpeg use for …
https://stackoverflow.com/questions/43476918/what-format-protocol-does-ffmpeg-use-for-raw-output
For some codecs, ffmpeg has a default container format, e.g. -c:a libmp3lame will produce MP3's. For other codecs, you just repeat yourself (sort of): -c:a pcm_alaw -f alaw. But what if I want to stream the raw codec output, and there's no matching -f? Can I just take -f alaw and assume that it doesn't do anything?
General Documentation - FFmpeg
https://ffmpeg.org/general.html
To encode such a file, use a .c2 file extension and give the libcodec2 encoder the -mode option: ffmpeg -i input.wav -mode 700C output.c2 . Playback is as simple as ffplay output.c2 . For a list of supported modes, run ffmpeg -h encoder=libcodec2 . Raw codec2 files are also supported.
ffmpeg Documentation
https://ffmpeg.org/ffmpeg.html
ffmpeg -i input.avi -r 24 output.avi To force the frame rate of the input file (valid for raw formats only) to 1 fps and the frame rate of the output file to 24 fps: ffmpeg -r 1 -i input.m2v -r 24 output.avi The format option may be needed for raw input files. 3 Detailed description
ffmpeg -formats · GitHub
https://gist.github.com/newbamboo/283953/434041410f41147d10f7a9ab8d5941a53783244d
E ipod iPod H.264 MP4 format: D lmlm4 lmlm4 raw format: DE m4v raw MPEG-4 video format: DE matroska Matroska file format: DE mjpeg raw MJPEG video: D mlp raw MLP: D mm American Laser Games MM format: DE mmf Yamaha SMAF: E mov MOV format
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:
[Qt5] play the audio decoded by ffmpeg using QAudioOutput
https://programming.vip/docs/qt5-play-the-audio-decoded-by-ffmpeg-using-qaudiooutput.html
Audio data format in ffmpeg. In the decoding context, the data format of audio can be obtained. In the structure AVCodecContext: /* audio only */ int sample_rate; ///< samples per second int channels; ///< number of audio channels /** * audio sample format * - encoding: Set by user. * - decoding: Set by libavcodec.
ffmpeg -formats · GitHub
https://gist.github.com/newbamboo/283953
Raw ffmpeg -formats File formats: D. = Demuxing supported .E = Muxing supported -- E 3g2 3GP2 format E 3gp 3GP format D 4xm 4X Technologies format D IFF IFF format D ISS Funcom ISS format D MTV MTV format DE RoQ raw id RoQ format D aac raw ADTS AAC DE ac3 raw AC-3 E adts ADTS AAC D aea MD STUDIO audio DE aiff Audio IFF DE alaw PCM A-law format
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