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WAV Files: File Structure, Case Analysis and PCM Explained
https://www.videoproc.com/resource/wav-file.htm#:~:text=For%20non-PCM%20data%2C%20the%20size%20field%20must%20be,WAV%20File%20Structure%3A%20Analysis%20of%20a%20WAV%20Sample
WAV Files: File Structure, Case Analysis and PCM Explained
https://www.videoproc.com/resource/wav-file.htm
The file header is 44 bytes. Non-PCM WAV File Structure. Below is the file structure of WAV file storing non-PCM data. As you can see, an extended format chunk is used in the structure. Note: For non-PCM data, the size field must be included in the structure, even if the extension is zero length. A fact chunk must be present for non-PCM data.
c# - How to play non-PCM file or convert it to PCM on the ...
https://stackoverflow.com/questions/12393707/how-to-play-non-pcm-file-or-convert-it-to-pcm-on-the-fly
"do you want to PLAY the file or CONVERT it" - I would prefer to just play it, but .NET's Soundplayer class requires the .wav file to be a PCM .wav file, and refuses to play CCITT u-Law .wav files. So, if there's no way to directly play the CCITT u-Law .wav files, I will need to convert them on the fly from CCITT u-Law to PCM .wav file format.
What is PCM Audio? [Format Difference. Expert Explaned]
https://samplerateconverter.com/educational/pcm-audio
In ideal audio system without non-linear distortions these aliases will inaudible. But: in real musical systems non-linear distortions can cause intermodulations, that generate audible products by inaudible components. ... PCM files are files, that contains audio data in PCM format. Examples: .wav, .flac, .mp3, others. Read more...
Audio File Format Specifications - mmsp.ece.mcgill.ca
http://www.mmsp.ece.mcgill.ca/Documents/AudioFormats/WAVE/WAVE.html
Non-PCM Formats An extended Format chunk is used for non-PCM data. cbSizefield gives the size of the extension. For all formats other than PCM, the Format chunk musthave an extended portion. The extension can be of zero length, but the size field (with value 0) must be present. For float data, full scale is 1.
Reading a Waveform Audio File
https://edn.embarcadero.com/article/21300
Almost all of the time a waveform audio file does not compress its PCM data, this makes the files large, but easy and quick to read. The structure of a waveform audio file is quite elegant and logical. The file has three different "chunks" or sections to it. The first section is the "RIFF" section.
Problem with sounds in XNA - Game Development Stack Exchange
https://gamedev.stackexchange.com/questions/35056/problem-with-sounds-in-xna
PCM stands for Pulse-Code-Modulation and is a way to digitally represent analogue (sound) data. The problem you're having is that your WAV file contains invalid data. Did you just rename a .mp3 file to .wav? Or did you use a program to convert the data?
Audio Waveform File Formats - Signalogic
https://www.signalogic.com/index.pl?page=audio_waveform_file_formats
Audio Waveform File Formats. ... and can thus be extended to contain user-defined header and data sections, experience shows that many off-the-shelf software packages fail to safely ignore non-standard sections, and may crash or process incorrect data. ... which provides support for a range of PCM and compressed data types, ranging from 16-bit ...
Audio File Size Calculator - Colin Crawley
https://www.colincrawley.com/audio-file-size-calculator/
This utility calculates the size of audio files (both uncompressed, PCM/IEEE FP audio, such as .WAV/ .W64/ .RF64, .AIFF/.AIF and also lossy compressed files such as MP3, WMA, AAC and OGG Vorbis), according to the recording duration and file settings you choose: **N.B.**
Audio file format - Wikipedia
https://en.wikipedia.org/wiki/Audio_file_format
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