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Fix image video export

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This commit is contained in:
Ilya Laktyushin 2023-07-13 12:42:48 +02:00
parent 697fcf63df
commit 03e64b2f74
1 changed files with 16 additions and 14 deletions
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22
submodules/TelegramUI/Components/MediaEditor/Sources/MediaEditorVideoExport.swift
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@ -554,14 +554,16 @@ public final class MediaEditorVideoExport {
}
}
private var imageArguments: (duration: Double, frameRate: Double, position: CMTime)?
private func encodeImageVideo() -> Bool {
guard let writer = self.writer, let composer = self.composer, case let .image(image) = self.subject else {
guard let writer = self.writer, let composer = self.composer, case let .image(image) = self.subject, let imageArguments = self.imageArguments else {
return false
}
let duration: Double = 5.0
let frameRate: Double = Double(self.configuration.frameRate)
var position: CMTime = CMTime(value: 0, timescale: Int32(frameRate))
let duration = imageArguments.duration
let frameRate = imageArguments.frameRate
var position = imageArguments.position
var appendFailed = false
while writer.isReadyForMoreVideoData {
@ -580,15 +582,10 @@ public final class MediaEditorVideoExport {
composer.processImage(inputImage: image, pool: writer.pixelBufferPool, time: position, completion: { pixelBuffer in
if let pixelBuffer {
if !writer.appendPixelBuffer(pixelBuffer, at: position) {
Logger.shared.log("VideoExport", "Failed to append pixelbuffer at \(position.seconds), trying to wait")
Queue.concurrentDefaultQueue().after(1.0, {
if !writer.appendPixelBuffer(pixelBuffer, at: position) {
Logger.shared.log("VideoExport", "Failed to append pixelbuffer at \(position.seconds), complete failure")
Logger.shared.log("VideoExport", "Failed to append pixelbuffer at \(position.seconds), stopping")
writer.markVideoAsFinished()
appendFailed = true
self.semaphore.signal()
}
})
} else {
Logger.shared.log("VideoExport", "Appended pixelbuffer at \(position.seconds)")
@ -611,6 +608,9 @@ public final class MediaEditorVideoExport {
return false
}
}
self.imageArguments = (duration, frameRate, position)
return true
}
@ -751,6 +751,8 @@ public final class MediaEditorVideoExport {
writer.startSession(atSourceTime: .zero)
self.imageArguments = (5.0, Double(self.configuration.frameRate), CMTime(value: 0, timescale: Int32(self.configuration.frameRate)))
var exportForVideoOutput: MediaEditorVideoExport? = self
writer.requestVideoDataWhenReady(on: self.queue.queue) {
guard let export = exportForVideoOutput else { return }