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Apple Developer Documentation
https://developer.apple.com/documentation/coreaudiotypes/audiostreambasicdescription
A sample is single numerical value for a single audio channel in an audio stream. A frame is a collection of time-coincident samples. For instance, a linear PCM stereo sound file has two samples per frame, one for the left channel and one for the right channel. A packet is a collection of one or more contiguous frames. A packet defines the ...
AudioStreamBasicDescription Struct (AudioToolbox ...
https://docs.microsoft.com/en-us/dotnet/api/audiotoolbox.audiostreambasicdescription
The audio stack processes audio as a stream of audio packets. This data structure is used to describe the contents of these audio packets and contains information like the sample rate used for the audio samples, the format of the individual audio packets, the number of channels in the packets and the bits per channel, and so on.
ios - How to set AudioStreamBasicDescription properties ...
https://stackoverflow.com/questions/40239745/how-to-set-audiostreambasicdescription-properties
Sample rate = 48000, num of channel = 2, Bit per sample = 16 And, server is not streaming fixed bytes to client. (variable bytes.) (ex : 30848, 128, 2764, ... bytes ) How to set ASBD ? I don't know how to set mFramesPerPacket, mBytesPerFrame, mBytesPerPacket. I have read Apple reference document, but there is no detailed descriptions.
Apple Developer Documentation
https://developer.apple.com/documentation/coreaudiotypes/1572097-audiostreambasicdescription_flag
AudioStreamBasicDescription Flags ; Language: Language: Swift ; Objective-C ; API Changes: None; Enumeration Audio Stream Basic Description Flags. Standard flags ... k Linear PCMFormat Flags Sample Fraction Mask. k Audio Format Flags Are All Clear. k Linear PCMFormat Flag Is Float. k Linear PCMFormat Flag Is Big Endian.
Core Audio: a quick example using Extended Audio File ...
https://vboehm.net/2017/01/core-audio-a-quick-example-using-extended-audio-file-services/
Zeroing out the AudioStreamBasicDescription structure before populating the specific fields is a good idea, as with some formats we don’t know ... so the sample bytes of respective channels alternate in a single stream. In an uncompressed format we always have one packet per frame. In compressed formats this is different and as we don’t ...
How to resemple pcm data in iOS | Apple Developer Forums
https://developer.apple.com/forums/thread/70694
I want to use AudioConverterFillComplexBuffer to convert sample rate for a pcm buffer(32k to 44.1k). But i didn't know why the voice seems changed(too many noise).
AudioStreamDescriptor Class (Windows.Media.Core) - Windows ...
https://docs.microsoft.com/en-us/uwp/api/Windows.Media.Core.AudioStreamDescriptor
These properties include the sample rate and channel count of the audio. IsSelected: Gets a value indicating whether the stream is currently in use by a MediaStreamSource. Label: Gets or sets an app-defined label that identifies an audio stream in a …
Recording With Audio Queues. [macOS] — Using ... - Medium
https://medium.com/programming-for-music/recording-with-audio-queues-cf41d274c9ea
Here is the function that returns the sample rate of the default audio input device: In this function, we first find the deviceID of the default …
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