24 lines
856 B
Swift
24 lines
856 B
Swift
internal import CPlaydate
|
|
|
|
extension Sound {
|
|
/// The format of sample data.
|
|
public enum Format: UInt32, Sendable {
|
|
case mono8bit = 0
|
|
case stereo8bit = 1
|
|
case mono16bit = 2
|
|
case stereo16bit = 3
|
|
case monoADPCM = 4
|
|
case stereoADPCM = 5
|
|
|
|
init(_ format: SoundFormat) { self = Format(rawValue: UInt32(format.rawValue)) ?? .mono16bit }
|
|
var cValue: SoundFormat { SoundFormat(SoundFormat.RawValue(rawValue)) }
|
|
|
|
/// Whether the format has two channels.
|
|
public var isStereo: Bool { rawValue & 1 != 0 }
|
|
/// Whether samples are 16-bit (rather than 8-bit or ADPCM).
|
|
public var is16bit: Bool { rawValue >= 2 && rawValue < 4 }
|
|
/// The size of one sample frame, in bytes.
|
|
public var bytesPerFrame: Int { Int(SoundFormat_bytesPerFrame(cValue)) }
|
|
}
|
|
}
|