0   VideoToolbox                    __VTDecompressionSessionRemote_DecodeTile_block_invoke_2 + 60

1   VideoToolbox                    __VTDecompressionSessionRemote_DecodeTile_block_invoke_2 + 36

2   libdispatch.dylib               _dispatch_client_callout + 20

3   libdispatch.dylib               _dispatch_lane_barrier_sync_invoke_and_complete + 56

4   VideoToolbox                    VTDecompressionSessionRemote_DecodeTile + 696

5   CMPhoto                         VTTileDecompressionPluginClass_decode + 376

6   CMPhoto                         _decodeItem + 6008

7   CMPhoto                         _applyDecodeStrategy + 396

8   CMPhoto                         _decodeImage + 452

9   CMPhoto                         _decodeAuxiliaryImage + 1444

10  CMPhoto                         _createAuxiliaryImageForIndex + 404

11  CMPhoto                         _createImageForIndex + 432

12  CMPhoto                         CMPhotoDecompressionContainerCreateImageForIndex + 280

13  ImageIO                         HEIFReadPlugin::copyImageBlockSetImp(InfoRec*, CGImageProvider*, CGRect, CGSize, __CFDictionary const*) + 2208

14  ImageIO                         HEIFReadPlugin::decodeImageImp(IIODecodeParameter*, IIOImageType, __IOSurface**, __CVBuffer**, CGImageBlockSet**) + 616

15  ImageIO                         IIOReadPlugin::callDecodeImage(IIODecodeParameter*, IIOImageType, __IOSurface**, __CVBuffer**, CGImageBlockSet**) + 800

16  ImageIO                         IIO_Reader::CopyImageBlockSetProc(void*, CGImageProvider*, CGRect, CGSize, __CFDictionary const*) + 688

17  ImageIO                         IIOImageProviderInfo::copyImageBlockSetWithOptions(CGImageProvider*, CGRect, CGSize, __CFDictionary const*) + 744

18  ImageIO                         IIOImageProviderInfo::CopyImageBlockSetWithOptions(void*, CGImageProvider*, CGRect, CGSize, __CFDictionary const*) + 804

19  CoreGraphics                    imageProvider_retain_data + 92

20  CoreGraphics                    CGDataProviderRetainData + 80

21  CoreGraphics                    provider_for_destination_retain_data + 28

22  CoreGraphics                    CGDataProviderRetainData + 80

23  CoreGraphics                    CGAccessSessionCreate + 124

24  CoreGraphics                    img_data_lock + 2400

25  CoreGraphics                    CGSImageDataLock + 1324

26  CoreGraphics                    ripc_AcquireRIPImageData + 848

27  CoreGraphics                    ripc_DrawImage + 832

28  CoreGraphics                    CGContextDrawImageWithOptions + 1120

29  QuartzCore                      CA::Render::(anonymous namespace)::create_image_by_rendering(CGImage*, CGColorSpace*, unsigned int, double, CA::Render::ImageCopyType) + 872

30  QuartzCore                      CA::Render::copy_image(CGImage*, CGColorSpace*, unsigned int, double, double) + 4544

31  QuartzCore                      CA::Render::prepare_image(CGImage*, CGColorSpace*, unsigned int, double) + 24

32  QuartzCore                      CA::Layer::prepare_contents(CALayer*, CA::Transaction*) + 220

33  QuartzCore                      CA::Layer::prepare_commit(CA::Transaction*) + 280

34  QuartzCore                      CA::Context::commit_transaction(CA::Transaction*, double, double*) + 476

35  QuartzCore                      CA::Transaction::commit() + 648

36  QuartzCore                      CA::Transaction::flush_as_runloop_observer(bool) + 88

37  UIKitCore                       _UIApplicationFlushCATransaction + 52

38  UIKitCore                       _UIUpdateSequenceRun + 84

39  UIKitCore                       schedulerStepScheduledMainSection + 144

40  UIKitCore                       runloopSourceCallback + 92

41  CoreFoundation                  __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 28

42  CoreFoundation                  __CFRunLoopDoSource0 + 176

43  CoreFoundation                  __CFRunLoopDoSources0 + 244

44  CoreFoundation                  __CFRunLoopRun + 828

45  CoreFoundation                  CFRunLoopRunSpecific + 608

46  GraphicsServices                GSEventRunModal + 164

47  UIKitCore                       -[UIApplication _run] + 888

48  UIKitCore                       UIApplicationMain + 340