AVAssetReaderOutput.copyNextSampleBuffer() occasionally hangs
| Originator: | hkato193 | ||
| Number: | rdar://19860056 | Date Originated: | 18-Feb-2015 01:15 AM |
| Status: | Duplicate of 17740625 (Closed) | Resolved: | 11-Aug-2015 03:55 AM |
| Product: | iOS SDK | Product Version: | iOS 8.3 [12F5027d] |
| Classification: | Bug | Reproducible: |
Summary: AVAssetReaderOutput.copyNextSampleBuffer() will hang while I call startReading() cancelReading() very frequently. Steps to Reproduce: 1. Open the attached Xcode project. 2. Run "SimpleGaplessPlayer" 3. Double tap a display to start playing movies. 4. Slide the bottom slider very frequently. Expected Results: The app can continue to playback movies. Actual Results: GUI freezes because of copyNextSampleBuffer() hangs. Version: iOS 8.3 [12F5027d] Notes: It also is reproduced in iOS 8.1.3. Configuration: iPhone 6, 16GB, Softbank, Wi-Fi Attachments: 'HKLAVGaplessPlayer.zip' was successfully uploaded.
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