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Fixed voice message encoding issue that resulted in malformed ogg files causing playback errors on ffmpeg v4

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This commit is contained in:
Ilya Laktyushin 2019-08-02 05:28:03 +03:00
parent ee3142966e
commit f3901f6dc4
2 changed files with 48 additions and 52 deletions
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2
submodules/TelegramUI/TelegramUI/Bridge Audio/TGBridgeAudioEncoder.m
View File

@ -178,7 +178,7 @@ static const int encoderPacketSizeInBytes = TGBridgeAudioEncoderSampleRate / 100
if (_assetReader.status == AVAssetReaderStatusCompleted) if (_assetReader.status == AVAssetReaderStatusCompleted)
{ {
NSLog(@"finished"); NSLog(@"finished");
if (_oggWriter != nil && [_oggWriter writeFrame:NULL frameByteCount:0]) if (_oggWriter != nil)
{ {
dataItemResult = _tempFileItem; dataItemResult = _tempFileItem;
durationResult = [_oggWriter encodedDuration]; durationResult = [_oggWriter encodedDuration];

6
submodules/TelegramUI/TelegramUI/ManagedAudioRecorder.swift
View File

@ -557,7 +557,7 @@ final class ManagedAudioRecorderContext {
self.currentPeak = max(Int64(sample), self.currentPeak) self.currentPeak = max(Int64(sample), self.currentPeak)
self.currentPeakCount += 1 self.currentPeakCount += 1
if self.currentPeakCount == self.peakCompressionFactor { if self.currentPeakCount == self.peakCompressionFactor {
var compressedPeak = self.currentPeak//Int16(Float(self.currentPeak) / Float(self.peakCompressionFactor)) var compressedPeak = self.currentPeak
withUnsafeBytes(of: &compressedPeak, { buffer in withUnsafeBytes(of: &compressedPeak, { buffer in
self.compressedWaveformSamples.append(buffer.bindMemory(to: UInt8.self)) self.compressedWaveformSamples.append(buffer.bindMemory(to: UInt8.self))
}) })
@ -592,7 +592,6 @@ final class ManagedAudioRecorderContext {
} }
func takeData() -> RecordedAudioData? { func takeData() -> RecordedAudioData? {
if self.oggWriter.writeFrame(nil, frameByteCount: 0) {
var scaledSamplesMemory = malloc(100 * 2)! var scaledSamplesMemory = malloc(100 * 2)!
var scaledSamples: UnsafeMutablePointer<Int16> = scaledSamplesMemory.assumingMemoryBound(to: Int16.self) var scaledSamples: UnsafeMutablePointer<Int16> = scaledSamplesMemory.assumingMemoryBound(to: Int16.self)
defer { defer {
@ -640,9 +639,6 @@ final class ManagedAudioRecorderContext {
} }
return RecordedAudioData(compressedData: self.dataItem.data(), duration: self.oggWriter.encodedDuration(), waveform: waveform) return RecordedAudioData(compressedData: self.dataItem.data(), duration: self.oggWriter.encodedDuration(), waveform: waveform)
} else {
return nil
}
} }
} }