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主要问题在于assetwriter的videosetting配置处

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This commit is contained in:
bluesea 2024-05-24 18:11:32 +08:00
parent 22c31d4a7e
commit c67eecd78d
3 changed files with 22 additions and 3 deletions
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SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate generated
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15
SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialShootController/CCSpatialShootController+SessionConfigure.swift
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@ -97,11 +97,16 @@ extension CCSpatialShootController {
// session.addOutput(wideAngleCameraMovieOutput)
wideAngleCameraVideoDataOutput = AVCaptureVideoDataOutput()
// svdWriter.videoSettings = wideAngleCameraVideoDataOutput?.recommendedVideoSettingsForAssetWriter(writingTo: .heic)
guard let wideAngleCameraVideoDataOutput, session.canAddOutput(wideAngleCameraVideoDataOutput) else {
print("wideAngleCameraVideoDataOutput....")
return
}
wideAngleCameraVideoDataOutput.setSampleBufferDelegate(self, queue: DispatchQueue.global())
wideAngleCameraVideoDataOutput.setSampleBufferDelegate(self, queue: DispatchQueue.global())
wideAngleCameraVideoDataOutput.alwaysDiscardsLateVideoFrames = true
wideAngleCameraVideoDataOutput.videoSettings = [
kCVPixelBufferPixelFormatTypeKey as String: Int(kCVPixelFormatType_32BGRA),
]
// wideAngleCameraVideoDataOutput.videoSettings =
// [NSDictionary dictionaryWithObject:
// [NSNumber numberWithInt:kCVPixelFormatType_32BGRA]
@ -124,9 +129,15 @@ extension CCSpatialShootController {
print("ultraWideCameraVideoDataOutput....")
return
}
ultraWideCameraVideoDataOutput.alwaysDiscardsLateVideoFrames = true
ultraWideCameraVideoDataOutput.setSampleBufferDelegate(self, queue: DispatchQueue.global())
ultraWideCameraVideoDataOutput.videoSettings = [
kCVPixelBufferPixelFormatTypeKey as String: Int(kCVPixelFormatType_32BGRA),
]
// svdWriter.videoSettings = wideAngleCameraVideoDataOutput.recommendedVideoSettingsForAssetWriter(writingTo: .mov)
session.addOutput(ultraWideCameraVideoDataOutput)
//配置声音输出
wuCameraAudioDataOutput = AVCaptureAudioDataOutput()
guard let wuCameraAudioDataOutput,
@ -147,7 +158,7 @@ extension CCSpatialShootController {
self.view.layer.insertSublayer(wideAngleCameraVideoPreviewLayer, at: 0)
}
DispatchQueue.global().async {
self.session.startRunning()

10
SwiftProject/SwiftProject/Project/Util/SpatialVideoDataWriter.swift
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@ -74,7 +74,7 @@ class SpatialVideoDataWriter {
if let pixelBuffer {
let videoWidth = CVPixelBufferGetWidth(pixelBuffer)
let videoHeight = CVPixelBufferGetHeight(pixelBuffer)
writeVideoDataInit(videoWidth: KScreenHeight, videoHeight: KScreenWidth)
writeVideoDataInit(videoWidth: Double(videoWidth), videoHeight: Double(videoHeight))
}
}
}
@ -86,6 +86,7 @@ class SpatialVideoDataWriter {
do {
// 创建视频输入
assetWriter = try AVAssetWriter(outputURL: outputVideoURL, fileType: .mov)
videoSettings = [
AVVideoWidthKey: videoWidth,
AVVideoHeightKey: videoHeight,
@ -96,6 +97,13 @@ class SpatialVideoDataWriter {
kVTCompressionPropertyKey_HorizontalDisparityAdjustment: 200, // asset-specific
]
]
// var ac = videoSettings[AVVideoCompressionPropertiesKey] as! [String:Any]
// ac[kVTCompressionPropertyKey_MVHEVCVideoLayerIDs as String] = [0, 1]
// ac[kCMFormatDescriptionExtension_HorizontalFieldOfView as String] = 90_000
// ac[kVTCompressionPropertyKey_HorizontalDisparityAdjustment as String] = 200
// videoSettings[AVVideoCompressionPropertiesKey] = ac
input_video = AVAssetWriterInput(mediaType: .video, outputSettings: videoSettings)
input_video.expectsMediaDataInRealTime = true
adaptor_inputVideo = AVAssetWriterInputTaggedPixelBufferGroupAdaptor(assetWriterInput: input_video)