ios – XCode崩溃报告(已经符号化)缺少行号
发布时间：2020-12-14 19:05:43 所属栏目：百科 来源：网络整理
导读：我有一个崩溃报告(它已经象征着至少我希望如此,因为我从XCode Organizer获取此日志) Incident Identifier: F4324555-0916-4E32-82EF-3272917367BBBeta Identifier: 80811904-A512-48A1-9593-D386703A62F0Hardware Model: iPhone7,2Process: SelfieSuperStarz
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我有一个崩溃报告(它已经象征着至少我希望如此,因为我从XCode Organizer获取此日志)
Incident Identifier: F4324555-0916-4E32-82EF-3272917367BB Beta Identifier: 80811904-A512-48A1-9593-D386703A62F0 Hardware Model: iPhone7,2 Process: SelfieSuperStarz [596] Path: /private/var/containers/Bundle/Application/BFA0D82B-274B-400B-8F84-52A1D7369C51/SelfieSuperStarz.app/SelfieSuperStarz Identifier: com.PuckerUp.PuckerUp Version: 21 (1.31) Beta: YES Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd [1] Coalition: com.PuckerUp.PuckerUp [434] Date/Time: 2017-07-29 20:06:11.7394 -0400 Launch Time: 2017-07-29 19:34:39.7433 -0400 OS Version: iPhone OS 10.3.2 (14F89) Report Version: 104 Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000,0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Triggered by Thread: 0 Last Exception Backtrace: 0 CoreFoundation 0x18bebafe0 __exceptionPreprocess + 124 (NSException.m:165) 1 libobjc.A.dylib 0x18a91c538 objc_exception_throw + 56 (objc-exception.mm:521) 2 CoreFoundation 0x18be26eb4 -[__NSArray0 objectAtIndex:] + 108 (CFArray.c:69) 3 SelfieSuperStarz 0x10007b708 specialized _ArrayBuffer._getElementSlowPath(Int) -> AnyObject + 116 4 SelfieSuperStarz 0x10007ea40 specialized Merger.merge(completion : () -> (),assets : [Asset]) -> () + 1444 (Merger.swift:0) 5 SelfieSuperStarz 0x100071f3c specialized AssetView.finish(UIButton) -> () + 520 (Merger.swift:0) 6 SelfieSuperStarz 0x1000712d0 @objc AssetView.finish(UIButton) -> () + 40 (AssetView.swift:0) 7 UIKit 0x192021010 -[UIApplication sendAction:to:from:forEvent:] + 96 (UIApplication.m:4580) 8 UIKit 0x192020f90 -[UIControl sendAction:to:forEvent:] + 80 (UIControl.m:609) 9 UIKit 0x19200b504 -[UIControl _sendActionsForEvents:withEvent:] + 440 (UIControl.m:694) 10 UIKit 0x192020874 -[UIControl touchesEnded:withEvent:] + 576 (UIControl.m:446) 11 UIKit 0x192020390 -[UIWindow _sendTouchesForEvent:] + 2480 (UIWindow.m:2122) 12 UIKit 0x19201b728 -[UIWindow sendEvent:] + 3192 (UIWindow.m:2292) 13 UIKit 0x191fec33c -[UIApplication sendEvent:] + 340 (UIApplication.m:10778) 14 UIKit 0x1927e6014 __dispatchPreprocessedEventFromEventQueue + 2400 (UIEventDispatcher.m:1448) 15 UIKit 0x1927e0770 __handleEventQueue + 4268 (UIEventDispatcher.m:1671) 16 UIKit 0x1927e0b9c __handleHIDEventFetcherDrain + 148 (UIEventDispatcher.m:1706) 17 CoreFoundation 0x18be6942c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24 (CFRunLoop.c:1943) 18 CoreFoundation 0x18be68d9c __CFRunLoopDoSources0 + 540 (CFRunLoop.c:1989) 19 CoreFoundation 0x18be669a8 __CFRunLoopRun + 744 (CFRunLoop.c:2821) 20 CoreFoundation 0x18bd96da4 CFRunLoopRunSpecific + 424 (CFRunLoop.c:3113) 21 GraphicsServices 0x18d800074 GSEventRunModal + 100 (GSEvent.c:2245) 22 UIKit 0x192051058 UIApplicationMain + 208 (UIApplication.m:4089) 23 SelfieSuperStarz 0x10002e990 main + 56 (AppDelegate.swift:16) 24 libdyld.dylib 0x18ada559c start + 4 正如你所看到的那样,它在第0行的Class Merger中说.这是不可能的,你可以假设.我不知道如何解释什么是专门的手段或为什么@objc在那里. 3 SelfieSuperStarz 0x10007b708 specialized _ArrayBuffer._getElementSlowPath(Int) -> AnyObject + 116 4 SelfieSuperStarz 0x10007ea40 specialized Merger.merge(completion : () -> (),assets : [Asset]) -> () + 1444 (Merger.swift:0) 5 SelfieSuperStarz 0x100071f3c specialized AssetView.finish(UIButton) -> () + 520 (Merger.swift:0) 6 SelfieSuperStarz 0x1000712d0 @objc AssetView.finish(UIButton) -> () + 40 (AssetView.swift:0) 只是不确定错误发生在哪里,因为该行显示为Merger：0并且我不确定那些标题(special / objc)是什么意思,如果他们告诉我任何事情. 这是我在Merger中的合并功能.我使用各种循环和计算不透明度并确定事情,但我在位置检查nil. func merge(completion:@escaping () -> Void,assets:[Asset]) {
self.setupAI()
let assets = assets.sorted(by: { $0.layer.zPosition < $1.layer.zPosition })
if let firstAsset = controller.firstAsset {
let mixComposition = AVMutableComposition()
let firstTrack = mixComposition.addMutableTrack(withMediaType: AVMediaTypeVideo,preferredTrackID: Int32(kCMPersistentTrackID_Invalid))
do {
try firstTrack.insertTimeRange(CMTimeRangeMake(kCMTimeZero,self.controller.realDuration),of: firstAsset.tracks(withMediaType: AVMediaTypeVideo)[0],at: kCMTimeZero)
} catch _ {
print("Failed to load first track")
}
let documentDirectory = NSSearchPathForDirectoriesInDomains(.documentDirectory,.userDomainMask,true)[0]
var myTracks:[AVMutableCompositionTrack] = []
var ranges:[ClosedRange<CMTime>] = []
for asset in assets {
let secondTrack = mixComposition.addMutableTrack(withMediaType: AVMediaTypeVideo,preferredTrackID: Int32(kCMPersistentTrackID_Invalid))
secondTrack.preferredTransform = asset.asset.preferredTransform
do {
try secondTrack.insertTimeRange(CMTimeRangeMake(kCMTimeZero,asset.endTime-asset.beginTime),of: asset.asset.tracks(withMediaType: AVMediaTypeVideo)[0],at: CMTime(seconds: CMTimeGetSeconds(asset.beginTime),preferredTimescale: 600000))
} catch _ {
print("Failed to load second track")
}
if(ranges.count == 0) {
ranges.append(asset.beginTime...asset.endTime)
}
else {
var none = true
for range in ranges {
let start = range.contains(asset.beginTime)
let end = range.contains(asset.endTime)
var connection = false
var nothing = false
//This range is completely encompassed (begin and end inside)
if(start && end) {
//Don't add to the rnge
none = false
nothing = true
}
//Begin is in range (right side)
else if(start && !end) {
connection = true
none = false
}
//End is in range (left side)
else if(!start && end) {
connection = true
none = false
}
var connected = false
//It connects 2 different timess
if(connection) {
for range2 in ranges {
if(range != range2) {
if(start && range2.contains(asset.endTime)) {
let index = ranges.index(of: range)
if(index != nil) {
ranges.remove(at: index!)
ranges.append(range.lowerBound...range2.upperBound)
connected = true
break
}
}
else if(end && range2.contains(asset.beginTime)) {
let index = ranges.index(of: range)
if(index != nil) {
ranges.remove(at: index!)
ranges.append(range.lowerBound...range2.upperBound)
connected = true
break
}
}
}
}
}
if(!connected && !none && !nothing) {
if(start) {
let index = ranges.index(of: range)
if(index != nil) {
ranges.remove(at: index!)
ranges.append(range.lowerBound...asset.endTime)
}
}
else if(end) {
let index = ranges.index(of: range)
if(index != nil) {
ranges.remove(at: index!)
ranges.append(asset.beginTime...asset.endTime)
}
}
}
}
if(none) {
ranges.append(asset.beginTime...asset.endTime)
}
}
myTracks.append(secondTrack)
}
for range in ranges {
print(CMTimeGetSeconds(range.lowerBound),CMTimeGetSeconds(range.upperBound))
}
for assets in self.controller.assets {
print(CMTimeGetSeconds(assets.beginTime),CMTimeGetSeconds(assets.endTime))
}
if let loadedAudioAsset = self.controller.audioAsset {
let audioTrack = mixComposition.addMutableTrack(withMediaType: AVMediaTypeAudio,preferredTrackID: 0)
do {
try audioTrack.insertTimeRange(CMTimeRangeMake(kCMTimeZero,of: loadedAudioAsset.tracks(withMediaType: AVMediaTypeAudio)[0],at: kCMTimeZero)
} catch _ {
print("Failed to load Audio track")
}
}
let mainInstruction = AVMutableVideoCompositionInstruction()
mainInstruction.timeRange = CMTimeRangeMake(kCMTimeZero,self.controller.realDuration)
// 2.2
let firstInstruction = self.videoCompositionInstructionForTrack(firstTrack,firstAsset)
var instructions:[AVMutableVideoCompositionLayerInstruction] = []
var counter:Int = 0
for tracks in myTracks {
let secondInstruction = self.videoCompositionInstructionForTrack(tracks,assets[counter].asset,type:true)
let index = myTracks.index(of: tracks)
//This should never be nil,but if it is,it might cause opacity's to go out of whack for that specific track. Only reason I can think of why I am crashing in this method.
if(index != nil) {
if(index! < assets.count-1) {
for i in (counter+1...assets.count-1) {
if(assets[counter].endTime > assets[i].endTime) {
secondInstruction.setOpacity(1.0,at: assets[i].endTime)
secondInstruction.setOpacity(0.0,at: assets[counter].endTime)
print("Bigger")
break
}
}
}
if(index! > 0) {
for i in (0...counter).reversed() {
if(assets[counter].endTime < assets[i].endTime) {
secondInstruction.setOpacity(0.0,at: assets[counter].endTime)
print("Smaller")
break
}
}
}
if(counter < myTracks.count-1) {
if(assets[counter].layer.zPosition <= assets[counter+1].layer.zPosition) {
secondInstruction.setOpacity(0.0,at: assets[counter+1].beginTime)
}
else {
secondInstruction.setOpacity(0.0,at: assets[counter].endTime)
}
}
instructions.append(secondInstruction)
counter += 1
}
}
for range in ranges {
firstInstruction.setOpacity(0.0,at: range.lowerBound)
firstInstruction.setOpacity(1.0,at: range.upperBound)
}
// 2.3
mainInstruction.layerInstructions = [firstInstruction] + instructions
let imageLayer = CALayer()
let image = UIImage(named: "Watermark")
imageLayer.contents = image!.cgImage
let ratio = (firstAsset.tracks(withMediaType: AVMediaTypeVideo)[0].naturalSize.width/image!.size.width)/2
let rect = CGRect(x: image!.size.width*ratio,y: 0,width: image!.size.width*ratio,height: image!.size.height*ratio)
imageLayer.frame = rect
imageLayer.backgroundColor = UIColor.clear.cgColor
imageLayer.opacity = 0.75
let videoLayer = CALayer()
videoLayer.frame = CGRect(x: 0,width: firstAsset.tracks(withMediaType: AVMediaTypeVideo)[0].naturalSize.width,height: firstAsset.tracks(withMediaType: AVMediaTypeVideo)[0].naturalSize.height)
let parentlayer = CALayer()
parentlayer.frame = CGRect(x: 0,height: image!.size.height*ratio)
parentlayer.addSublayer(videoLayer)
parentlayer.addSublayer(imageLayer)
let mainComposition = AVMutableVideoComposition()
mainComposition.instructions = [mainInstruction]
mainComposition.frameDuration = CMTimeMake(1,30)
mainComposition.renderSize = self.controller.firstAsset!.tracks(withMediaType: AVMediaTypeVideo)[0].naturalSize
mainComposition.animationTool = AVVideoCompositionCoreAnimationTool(postProcessingAsVideoLayer: videoLayer,in: parentlayer)
解决方法
很明显,方法“Merger.merge”访问一个不存在的元素.调试器将显示它的位置.
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