Created
August 1, 2017 04:23
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AVAssetReaderAudioMixOutput
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| let asset = AVAsset(url: sourceFileURL) | |
| let dict = [AVSampleRateKey:44100, AVFormatIDKey:kAudioFormatLinearPCM] as [String : Any] | |
| assetReaderOutput = AVAssetReaderAudioMixOutput(audioTracks: asset.tracks, audioSettings: dict) | |
| do { | |
| assetReader = try AVAssetReader(asset: asset) | |
| if assetReader.canAdd(assetReaderOutput) { | |
| assetReader.add(assetReaderOutput) | |
| assetReader.startReading() | |
| } | |
| } catch { | |
| return | |
| } |
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