Read an entire buffer.
SDKs
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 3.0+
Framework
- AVFoundation
Declaration
func read(into buffer: AVAudioParameters
bufferThe buffer from which to read the file. Its format must match the file’s processing format.
outErrorReturns, by-reference, a description of the error, if an error occurs.
Return Value
true, if the read was successful; otherwise false.
Discussion
Reading sequentially from the frame property, attempts to fill the buffer to its capacity. On return, the buffer’s length property indicates the number of sample frames successfully read.