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bjorg: The ABCs of PCM (Uncompressed) digital audio
http://blog.bjornroche.com/2013/05/the-abcs-of-pcm-uncompressed-digital.html
The ABCs of PCM (Uncompressed) digital audio Digital audio can be stored in a wide range of formats . If you are a developer interested in doing anything with audio, whether it's changing the volume, editing chunks out, looping, mixing, or adding reverb, you absolutely must understand the format you are working with.
Uncompressed Audio Media Types - Win32 apps | …
https://docs.microsoft.com/en-us/windows/win32/medfound/uncompressed-audio-media-types
The following code shows how to create a media type for uncompressed PCM audio. C++. HRESULT CreatePCMAudioType( UINT32 sampleRate, // Samples per second UINT32 bitsPerSample, // Bits per sample UINT32 cChannels, // Number of channels IMFMediaType **ppType // Receives a pointer to the media type. ) { HRESULT hr = S_OK; IMFMediaType …
signal processing - Mixing PCM audio samples - Stack …
https://stackoverflow.com/questions/21508372/mixing-pcm-audio-samples
I have a simple question regarding mixing multiple PCM samples. I read that best way to mix multiple audio PCM samples is to take the average of the samples each frame. So if I am adding together say 5 16 bit samples before dividing by 5, there is obviously a good chance it will have a value greater than a 16bit short can hold.
What Exactly Is Uncompressed Pcm Audio? | AVForums
https://www.avforums.com/threads/what-exactly-is-uncompressed-pcm-audio.763127/
To get uncompressed audio on a slightly older player and amp you need PCM on the disc, only the newest players and amps can actually process the new lossless formats, but then if you have PCM on the disc you really need to add a DD or DTS track for people with legacy 5.1 setups, which takes up more space and time (money).
c++ - How to mix voice audio - Stack Overflow
https://stackoverflow.com/questions/5772224/how-to-mix-voice-audio
How to mix voice audio. Ask Question Asked 10 years, 9 months ago. Active 10 years, 9 months ago. Viewed 2k times ... @Chicko Bueno: it should work for uncompressed PCM-Data, could be that your audio data is compressed as pointed out by John Zwinck. – …
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