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Adopted Span and MutableSpan for buffers across the library to adapt to Swift 6.4.

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javier
2026-09-18 12:06:21 +02:00
parent 89c8d7a04c
commit 4cb0f8f500
18 changed files with 127 additions and 83 deletions
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Sources/PlaydateKit/Sound/Effect/Aliases/Effect.Processor.swift
+5 -4
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@@ -1,8 +1,9 @@
extension Sound.Effect {
/// Processes up to `AUDIO_FRAMES_PER_CYCLE` sample frames in signed
/// Q8.24 format. `bufferActive` is `false` when the input buffer is
/// silent. Returns `true` if the effect produced output.
public typealias Processor = (_ left: UnsafeMutableBufferPointer<Int32>,
_ right: UnsafeMutableBufferPointer<Int32>?,
/// Q8.24 format. `right` is empty when the channel is mono.
/// `bufferActive` is `false` when the input buffer is silent. Returns
/// `true` if the effect produced output.
public typealias Processor = (_ left: inout MutableSpan<Int32>,
_ right: inout MutableSpan<Int32>,
_ bufferActive: Bool) -> Bool
}
Sources/PlaydateKit/Sound/Effect/Classes/Effect.swift
+3 -3
View File
@@ -30,9 +30,9 @@ extension Sound {
guard let effect, let left,
let userdata = effectAPI.pointee.getUserdata.unsafelyUnwrapped(effect) else { return 0 }
let box = Unmanaged<ProcessorBox>.fromOpaque(userdata).takeUnretainedValue()
let leftBuffer = UnsafeMutableBufferPointer(start: left, count: Int(nsamples))
let rightBuffer = right.map { UnsafeMutableBufferPointer(start: $0, count: Int(nsamples)) }
return box.processor(leftBuffer, rightBuffer, bufactive != 0) ? 1 : 0
var leftSpan = UnsafeMutableBufferPointer(start: left, count: Int(nsamples)).mutableSpan
var rightSpan = UnsafeMutableBufferPointer(start: right, count: right == nil ? 0 : Int(nsamples)).mutableSpan
return box.processor(&leftSpan, &rightSpan, bufactive != 0) ? 1 : 0
}, box.toOpaque()).unsafelyUnwrapped
isOwned = true
}