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Distorted Audio when recording external microphones using AVCaptureSession

In certain situations, when recording audio on macOS using AVCaptureSession and AVAssetWriter, the resulting audio file can sound distorted. This issue is caused by AVCaptureSession reporting CMSampleBuffers of different audio formats.

Stretching audio by small amounts using Swift

Stretching an audio file to a certain length can be useful to fix lipsync issues. Our previous approach didn't work for stretching small durations over a large amount of time. We now have a new solution.

Handling audio capture gaps on macOS

Audio capture on macOS can sometimes contain gaps. This article explains how to detect and handle these gaps to maintain proper audio/video sync when recording to files.