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Improve UniversalSoftwareVideoSource seeking

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This commit is contained in:
Peter
2019-07-19 13:29:23 +01:00
parent 23b399f94e
commit 3a1a825e69
5 changed files with 37 additions and 40 deletions
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4
submodules/MediaPlayer/Sources/SoftwareVideoSource.swift
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@@ -174,7 +174,7 @@ public final class SoftwareVideoSource {
} else {
if let avFormatContext = self.avFormatContext, let videoStream = self.videoStream {
endOfStream = true
avFormatContext.seekFrame(forStreamIndex: Int32(videoStream.index), pts: 0)
avFormatContext.seekFrame(forStreamIndex: Int32(videoStream.index), pts: 0, positionOnKeyframe: true)
} else {
endOfStream = true
break
@@ -228,7 +228,7 @@ public final class SoftwareVideoSource {
public func seek(timestamp: Double) {
if let stream = self.videoStream, let avFormatContext = self.avFormatContext {
let pts = CMTimeMakeWithSeconds(timestamp, preferredTimescale: stream.timebase.timescale)
avFormatContext.seekFrame(forStreamIndex: Int32(stream.index), pts: pts.value)
avFormatContext.seekFrame(forStreamIndex: Int32(stream.index), pts: pts.value, positionOnKeyframe: true)
stream.decoder.reset()
}
}