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

2026-09-18 12:06:21 +02:00
parent 89c8d7a04c
commit 4cb0f8f500
18 changed files with 127 additions and 83 deletions
@@ -75,9 +75,9 @@ extension Sound {
                { userdata, left, right, nsamples, rate, drate in
                    guard let userdata, let left else { return 0 }
                    let box = Unmanaged<GeneratorBox>.fromOpaque(userdata).takeUnretainedValue()
-                    let leftBuffer = UnsafeMutableBufferPointer(start: left, count: Int(nsamples))
-                    let rightBuffer = right.map { UnsafeMutableBufferPointer(start: $0, count: Int(nsamples)) }
-                    return Int32(box.generator.render(leftBuffer, rightBuffer, rate, drate))
+                    var leftSpan = UnsafeMutableBufferPointer(start: left, count: Int(nsamples)).mutableSpan
+                    var rightSpan = UnsafeMutableBufferPointer(start: right, count: right == nil ? 0 : Int(nsamples)).mutableSpan
+                    return Int32(box.generator.render(&leftSpan, &rightSpan, rate, drate))
                },
                { userdata, note, velocity, length in
                    guard let userdata else { return }