When I opened the video in HTML, it crashed when I started playing it。 Here is my app crash report:
Code Block 0 CoreFoundation HALT + 2 arrow_right 1 QuartzCore CA::Layer::setter(unsigned int, _CAValueType, void const*) + 252 2 QuartzCore -[CALayer setBackgroundColor:] + 56 3 QuartzCore -[CAStateSetValue apply:] + 620 4 QuartzCore -[CAStateController setState:ofLayer:transitionSpeed:] + 1364 5 AVKit -[AVMicaPackage transitionToStateWithName:onLayer:] + 144 6 AVKit -[AVMicaPackage transitionToStateWithName:] + 92 7 AVKit -[AVMicaPackage _setState:] + 108 8 AVKit -[AVMicaPackage setState:color:] + 116 9 AVKit -[AVPlaybackControlsRoutePickerView updateButtonAppearance] + 204 10 AVKit -[AVRoutePickerView layoutSubviews] + 632 11 UIKitCore -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2500 12 QuartzCore -[CALayer layoutSublayers] + 296 13 QuartzCore CA::Layer::layout_if_needed(CA::Transaction*) + 524 14 QuartzCore CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 144 15 QuartzCore CA::Context::commit_transaction(CA::Transaction*, double, double*) + 416 16 QuartzCore CA::Transaction::commit() + 732 17 QuartzCore CA::Transaction::observer_callback(CFRunLoopObserver*, unsigned long, void*) + 96 18 CoreFoundation CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION + 36 19 CoreFoundation CFRunLoopDoObservers + 576 20 CoreFoundation CFRunLoopRun + 1056 21 CoreFoundation CFRunLoopRunSpecific + 600 22 GraphicsServices GSEventRunModal + 164 23 UIKitCore -[UIApplication _run] + 1072 24 UIKitCore UIApplicationMain + 168 25 AXNews main.m - 第 15 行 main + 15 26 libdyld.dylib start + 4
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thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BREAKPOINT (code=1, subcode=0x191fe3988)
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Add a Comment* frame #0: 0x0000000191fe3988 CoreFoundation
__HALT frame #1: 0x0000000198bd008c QuartzCoreCA::Layer::setter(unsigned int, _CAValueType, void const*) + 240 frame #2: 0x0000000198bcb54c QuartzCore-[CALayer setBackgroundColor:] + 52 frame #3: 0x0000000198be4fb4 QuartzCore-[CAStateSetValue apply:] + 616 frame #4: 0x0000000198c7169c QuartzCore-[CAStateController setState:ofLayer:transitionSpeed:] + 1352 frame #5: 0x00000001a0a2cd6c AVKit-[AVMicaPackage transitionToStateWithName:onLayer:] + 140 frame #6: 0x00000001a0a2ccc4 AVKit-[AVMicaPackage transitionToStateWithName:] + 88 frame #7: 0x00000001a0a2c704 AVKit-[AVMicaPackage _setState:] + 104 frame #8: 0x00000001a0a2c538 AVKit-[AVMicaPackage setState:color:] + 112 frame #9: 0x00000001a09e87e0 AVKit-[AVPlaybackControlsRoutePickerView updateButtonAppearance] + 196 frame #10: 0x00000001a0a49c04 AVKit__71-[AVPlaybackControlsController _bindInclusionOfControlItems:toKeyPath:]_block_invoke + 228 frame #11: 0x00000001a0a49b10 AVKit__109-[AVPlaybackControlsController _observeBoolForKeyPath:usingKeyValueObservationController:observationHandler:]_block_invoke + 72 frame #12: 0x00000001a0a08b8c AVKit__105-[AVObservationController startObserving:keyPaths:includeInitialValue:includeChanges:observationHandler:]_block_invoke + 248 frame #13: 0x00000001a0a09808 AVKit-[AVProxyKVOObserver _handleValueChangeForKeyPath:ofObject:oldValue:newValue:context:] + 176 frame #14: 0x00000001a0a09708 AVKit-[AVProxyKVOObserver observeValueForKeyPath:ofObject:change:context:] + 236 frame #15: 0x0000000192480afc FoundationNSKeyValueNotifyObserver + 288 frame #16: 0x0000000192482ad8 FoundationNSKeyValueDidChange + 336 frame #17: 0x0000000192482560 Foundation-[NSObject(NSKeyValueObservingPrivate) _changeValueForKeys:count:maybeOldValuesDict:maybeNewValuesDict:usingBlock:] + 624 frame #18: 0x00000001923d2bc4 Foundation-[NSObject(NSKeyValueObservingPrivate) _changeValueForKey:key:key:usingBlock:] + 68 frame #19: 0x000000019247d598 Foundation_NSSetBoolValueAndNotify + 288 frame #20: 0x00000001a0a4a3cc AVKit__52-[AVPlaybackControlsController startUpdatesIfNeeded]_block_invoke + 88 frame #21: 0x00000001a0a08778 AVKit__106-[AVObservationController startObservingNotificationForName:object:notificationCenter:observationHandler:]_block_invoke + 140 frame #22: 0x00000001923b5f30 Foundation-[__NSObserver _doit:] + 316 frame #23: 0x0000000192021504 CoreFoundationCFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER + 20 frame #24: 0x000000019202154c CoreFoundation___CFXRegistrationPost1_block_invoke + 64 frame #25: 0x00000001920208a4 CoreFoundation_CFXRegistrationPost1 + 368 frame #26: 0x000000019202057c CoreFoundation___CFXNotificationPost_block_invoke + 88 frame #27: 0x0000000191f9d2d4 CoreFoundation-[_CFXNotificationRegistrar find:object:observer:enumerator:] + 1412 frame #28: 0x000000019201fedc CoreFoundation_CFXNotificationPost + 1236 frame #29: 0x000000019238d974 Foundation-[NSNotificationCenter postNotificationName:object:userInfo:] + 60 frame #30: 0x00000001a09c6378 AVKit__56+[AVRouteDetectorCoordinator setMultipleRoutesDetected:]_block_invoke + 104 frame #31: 0x0000000117602338 libdispatch.dylib_dispatch_call_block_and_release + 24 frame #32: 0x0000000117603730 libdispatch.dylib_dispatch_client_callout + 16 frame #33: 0x0000000117611710 libdispatch.dylib_dispatch_main_queue_callback_4CF + 976 frame #34: 0x00000001920436bc CoreFoundation__CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12 frame #35: 0x000000019203e590 CoreFoundation__CFRunLoopRun + 1724 frame #36: 0x000000019203dba8 CoreFoundationCFRunLoopRunSpecific + 424 frame #37: 0x000000019c1ad344 GraphicsServicesGSEventRunModal + 160 frame #38: 0x00000001961793e4 UIKitCoreUIApplicationMain + 1932 frame #39: 0x0000000103403e04 MyChevymain(argc=1, argv=0x000000016d1b3790) at main.m:17:16 frame #40: 0x0000000191ec58f0 libdyld.dylib`start + 4 (lldb) I have the same problem, do you have a solution?