回答編集履歴
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@@ -1,6 +1,6 @@
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AudioQueueNewInputの関数型引数で、それが取りうる引数が一部オプショナル型になってました。
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```swift
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/*
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/* for swift 2.x
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private func AudioQueueInputCallback(
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_ inUserData: UnsafeMutableRawPointer,
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inAQ: AudioQueueRef,
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@@ -12,7 +12,7 @@
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// Do nothing, because not recoding.
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}
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*/
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/*
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/* for swift 3.0 */
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private func AudioQueueInputCallback(
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_ inUserData: UnsafeMutableRawPointer?,
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inAQ: AudioQueueRef,
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@@ -24,4 +24,16 @@
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// Do nothing, because not recoding.
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}
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```
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```swift
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// 不要なキャストなので as! 以下を削除
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error = AudioQueueNewInput(
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&dataFormat,
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AudioQueueInputCallback , //as! AudioQueueInputCallback,
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UnsafeMutableRawPointer(Unmanaged.passUnretained(self).toOpaque()),
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.none,
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.none,
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0,
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&audioQueue)
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```
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swift3で稼働確認
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