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还未完善,录制合成视频、音频有掉帧的情况

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This commit is contained in:
bluesea 2024-05-27 09:32:30 +08:00
parent c67eecd78d
commit 9186712d4f
4 changed files with 20 additions and 3 deletions
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BIN
SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate generated
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16
SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
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@ -585,5 +585,21 @@
landmarkType = "7">
</BreakpointContent>
</BreakpointProxy>
<BreakpointProxy
BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
<BreakpointContent
uuid = "55B7E93A-1F38-487B-8C95-0D9311B5F481"
shouldBeEnabled = "Yes"
ignoreCount = "0"
continueAfterRunningActions = "No"
filePath = "SwiftProject/Project/Util/SpatialVideoDataWriter.swift"
startingColumnNumber = "9223372036854775807"
endingColumnNumber = "9223372036854775807"
startingLineNumber = "160"
endingLineNumber = "160"
landmarkName = "writeVideoData(leftSamplebuffer:rightSamplebuffer:audioSamplebuffer:)"
landmarkType = "7">
</BreakpointContent>
</BreakpointProxy>
</Breakpoints>
</Bucket>

2
SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialShootController/CCSpatialShootController.swift
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@ -31,7 +31,7 @@ import CoreMotion
class CCSpatialShootController: BaseController {
let writeVideoQueuen = dispatch_queue_serial_t(label: "ccspatial writeVideoQueuen")//创建一个串行队列
let writeVideoQueuen = dispatch_queue_serial_t(label: "ccspatial writeVideoQueuen",qos: DispatchQoS.background)//创建一个串行队列
let kNowTimeToUserDefaultKey_SpatialShootController:String = "kNowTimeToUserDefaultKey_SpatialShootController"
var wideAngleCameraDevice:AVCaptureDevice?//测试使用

5
SwiftProject/SwiftProject/Project/Util/SpatialVideoDataWriter.swift
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@ -106,6 +106,7 @@ class SpatialVideoDataWriter {
input_video = AVAssetWriterInput(mediaType: .video, outputSettings: videoSettings)
input_video.expectsMediaDataInRealTime = true
// input_video.transform = THTransformForDeviceOrientation(orientation)
adaptor_inputVideo = AVAssetWriterInputTaggedPixelBufferGroupAdaptor(assetWriterInput: input_video)
assetWriter.add(input_video)
@ -120,7 +121,7 @@ class SpatialVideoDataWriter {
print("assetWriter 添加writerInput_Audio_left失败...")
}
assetWriter.startWriting()
assetWriter.startSession(atSourceTime: .zero)
// assetWriter.startSession(atSourceTime: .zero)
}
catch {
@ -134,6 +135,7 @@ class SpatialVideoDataWriter {
input_video.markAsFinished()
assetWriter.finishWriting {
print("assetWriter.finishWriting 可以保存")
completion(true, nil)
}
haveStartedSession = false
@ -146,7 +148,6 @@ class SpatialVideoDataWriter {
//第二步,开始写入数据
func writeVideoData(leftSamplebuffer:CMSampleBuffer,rightSamplebuffer:CMSampleBuffer,audioSamplebuffer:CMSampleBuffer) {
//追加视频帧
guard let leftCVPixelBuffer = CMSampleBufferGetImageBuffer(leftSamplebuffer) ,
let rightCVPixelBuffer = CMSampleBufferGetImageBuffer(rightSamplebuffer) else {