fix(audio): resolve AVAudioFormat Sendable error and deprecated String(cString:) warning

bocan · bocan · commit 500ee3409279 · 2026-04-19T01:25:47.000+01:00
diff --git a/Modules/AudioEngine/Sources/AudioEngine/Decoder/FFmpegDecoder.swift b/Modules/AudioEngine/Sources/AudioEngine/Decoder/FFmpegDecoder.swift
@@ -372,7 +372,7 @@ private extension FFmpegDecoder {
 private func ffError(_ code: Int32) -> Error {
     var buf = [CChar](repeating: 0, count: 256)
     av_strerror(code, &buf, buf.count)
-    return FFmpegInternalError.code(code, String(cString: buf))
+    return FFmpegInternalError.code(code, String(decoding: buf.prefix(while: { $0 != 0 }).map(UInt8.init), as: UTF8.self))
 }
 
 private enum FFmpegInternalError: Error, LocalizedError {
diff --git a/Modules/AudioEngine/Sources/AudioEngine/Errors.swift b/Modules/AudioEngine/Sources/AudioEngine/Errors.swift
@@ -1,4 +1,4 @@
-import AVFoundation
+@preconcurrency import AVFoundation
 
 /// All errors produced by the `AudioEngine` module.
 ///

Original file line number	Diff line number	Diff line change
`@@ -372,7 +372,7 @@ private extension FFmpegDecoder {`
`372`	`372`	`private func ffError(_ code: Int32) -> Error {`
`373`	`373`	`var buf = [CChar](repeating: 0, count: 256)`
`374`	`374`	`av_strerror(code, &buf, buf.count)`
`375`		`- return FFmpegInternalError.code(code, String(cString: buf))`
	`375`	`+ return FFmpegInternalError.code(code, String(decoding: buf.prefix(while: { $0 != 0 }).map(UInt8.init), as: UTF8.self))`
`376`	`376`	`}`
`377`	`377`
`378`	`378`	`private enum FFmpegInternalError: Error, LocalizedError {`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-import AVFoundation`
	`1`	`+@preconcurrency import AVFoundation`
`2`	`2`
`3`	`3`	/// All errors produced by the `AudioEngine` module.
`4`	`4`	`///`