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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: You can specify number of channels, etc. as well, ex: 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:
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.flv -vn -acodec pcm_s16le output.raw But ffmpeg responds with: Unable to find a suitable output format for 'output.raw' I also tried using output.pcm and output as output file names, with the same result. I also tried the -f flag to specify raw format, but that gives: Unknown input or output format: raw Is this possible with ...
#6100 (24bit PCM audio) – FFmpeg
https://trac.ffmpeg.org/ticket/6100
once the audio is converted to 16 bit PCM it is seen by ffmpeg. comment:4 by linuxloon , 5 years ago it was an issue with the source, latest blackmagic software is generating 24bit PCM audio that is recognized correctly by ffmpeg.
H.265 FFMPEG PCM Audio – BrightSign Support
https://support.brightsign.biz/hc/en-us/community/posts/360003932514-H-265-FFMPEG-PCM-Audio
The audio isnt the issue but PCM is best sound quality. I use Abode AME to make my H264/5 files with aac audio and then use FFMPEG to swap a seperate wav file into them. ffmpeg -i "path.mp4" -i "path.wav" -vcodec copy -acodec copy -map 0:v:0 -map 1:a:0 "path.mov"
ffmpeg guide · GitHub
https://gist.github.com/protrolium/e0dbd4bb0f1a396fcb55
I have a movie.mp4 file, I extracted the audio from the video file using FFMPEG (ffmpeg -i video.mp4 -c:a pcm_s16le audio.wav). Now from the audio file I can get the waveform, is there any way that I can differentiate the music and the voice from the audio file in the waveform and is it a best way to differentiate?
[FFmpeg-user] H.264 with pcm_mulaw audio live RTSP streaming
https://ffmpeg-user.ffmpeg.narkive.com/Z0ADpqyx/h-264-with-pcm-mulaw-audio-live-rtsp-streaming
2018-01-18 10:00:40 UTC. Permalink. Greetings to all, I have a RTSP stream coming Hikvision DS-7608NI-ST NVR connected to several Hikvision cameras with H.264 for video encoding and pcm_mulaw raw audio. My goal is to transcode this stream into Theora/Vorbis with OGG container for live viewing in browsers, however I am unable to correctly encode ...
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