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@@ -423,8 +423,23 @@ extension PQStuckPointPublicController {
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let inputAsset = AVURLAsset(url: URL(fileURLWithPath: documensDirectory + (audioMixModel?.localPath ?? "")), options: nil)
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// 每次初始化的时候设置初始值 为 nIl
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exporter = PQCompositionExporter(asset: inputAsset, videoComposition: nil, audioMix: nil, filters: nil, stickers: mStickers, animationTool: nil, exportURL: outPutMP4URL)
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+
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+ var orgeBitRate = (editProjectModel?.sData?.videoMetaData?.videoWidth ?? 0) * (editProjectModel?.sData?.videoMetaData?.videoHeight ?? 0) * 3
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+
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+ for stick in mStickers!{
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+ if(stick.type == StickerType.VIDEO.rawValue){
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+ let asset = AVURLAsset(url: URL(fileURLWithPath: documensDirectory + stick.locationPath), options: avAssertOptions)
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+
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+ let cbr = asset.tracks(withMediaType: .video).first?.estimatedDataRate
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+ if(Int(cbr ?? 0) > orgeBitRate){
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+ orgeBitRate = Int(cbr ?? 0)
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+ }
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+
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+ }
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+ }
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+ BFLog(message: "导出设置的码率为:\(orgeBitRate)")
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exporter.showGaussianBlur = true
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- if exporter.prepare(videoSize: CGSize(width: editProjectModel?.sData?.videoMetaData?.videoWidth ?? 0, height: editProjectModel?.sData?.videoMetaData?.videoHeight ?? 0),videoAverageBitRate: (editProjectModel?.sData?.videoMetaData?.videoWidth ?? 0) * (editProjectModel?.sData?.videoMetaData?.videoHeight ?? 0) * 4) {
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+ if exporter.prepare(videoSize: CGSize(width: editProjectModel?.sData?.videoMetaData?.videoWidth ?? 0, height: editProjectModel?.sData?.videoMetaData?.videoHeight ?? 0),videoAverageBitRate: orgeBitRate) {
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let playeTimeRange: CMTimeRange = CMTimeRange(start: CMTime(value: CMTimeValue(Int((audioMixModel?.startTime ?? 0) * 600)), timescale: 600), end: CMTime(value: CMTimeValue(Int((audioMixModel?.endTime ?? 0) * 600)), timescale: 600))
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BFLog(message: "开始导出 \(String(describing: audioMixModel?.startTime)) 结束 \(String(describing: audioMixModel?.endTime))")
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exporter.start(playeTimeRange: playeTimeRange)
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jsonwang