Open a file for reading using a specified processing format.
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 3.0+
The path of the file to read.
The processing format to use when reading from the file.
Whether to use an interleaved processing format.
Returns, by-reference, a description of the error, if an error occurs.
An initialized audio file object for reading.
The processing format refers to the buffers read from the file. The content is read and converted from the file format to the processing format. The processing format must be at the same sample rate as the actual file contents and must be linear PCM, whether or not the processing buffer is interleaved float is determined by the