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Temporary audio session timing debugging

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This commit is contained in:
Ali 2019-11-02 23:00:53 +04:00
parent be87379a4e
commit e70db49157
2 changed files with 16 additions and 0 deletions
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8
submodules/MediaPlayer/Sources/MediaPlayerAudioRenderer.swift
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@ -335,6 +335,8 @@ private final class AudioPlayerRendererContext {
assert(audioPlayerRendererQueue.isCurrent()) assert(audioPlayerRendererQueue.isCurrent())
if self.audioGraph == nil { if self.audioGraph == nil {
let startTime = CFAbsoluteTimeGetCurrent()
var maybeAudioGraph: AUGraph? var maybeAudioGraph: AUGraph?
guard NewAUGraph(&maybeAudioGraph) == noErr, let audioGraph = maybeAudioGraph else { guard NewAUGraph(&maybeAudioGraph) == noErr, let audioGraph = maybeAudioGraph else {
return return
@ -428,6 +430,8 @@ private final class AudioPlayerRendererContext {
return return
} }
print("MediaPlayerAudioRenderer initialize audio unit: \((CFAbsoluteTimeGetCurrent() - startTime) * 1000.0) ms")
self.audioGraph = audioGraph self.audioGraph = audioGraph
self.timePitchAudioUnit = timePitchAudioUnit self.timePitchAudioUnit = timePitchAudioUnit
self.outputAudioUnit = outputAudioUnit self.outputAudioUnit = outputAudioUnit
@ -497,10 +501,14 @@ private final class AudioPlayerRendererContext {
assert(audioPlayerRendererQueue.isCurrent()) assert(audioPlayerRendererQueue.isCurrent())
if let audioGraph = self.audioGraph { if let audioGraph = self.audioGraph {
let startTime = CFAbsoluteTimeGetCurrent()
guard AUGraphStart(audioGraph) == noErr else { guard AUGraphStart(audioGraph) == noErr else {
self.closeAudioUnit() self.closeAudioUnit()
return return
} }
print("MediaPlayerAudioRenderer start audio unit: \((CFAbsoluteTimeGetCurrent() - startTime) * 1000.0) ms")
} }
} }

8
submodules/TelegramAudio/Sources/ManagedAudioSession.swift
View File

@ -749,12 +749,20 @@ public final class ManagedAudioSession {
private func activate() { private func activate() {
if let (type, outputMode) = self.currentTypeAndOutputMode { if let (type, outputMode) = self.currentTypeAndOutputMode {
do { do {
let startTime = CFAbsoluteTimeGetCurrent()
try AVAudioSession.sharedInstance().setActive(true, options: [.notifyOthersOnDeactivation]) try AVAudioSession.sharedInstance().setActive(true, options: [.notifyOthersOnDeactivation])
print("AudioSession activate: \((CFAbsoluteTimeGetCurrent() - startTime) * 1000.0) ms")
self.updateCurrentAudioRouteInfo() self.updateCurrentAudioRouteInfo()
print("AudioSession updateCurrentAudioRouteInfo: \((CFAbsoluteTimeGetCurrent() - startTime) * 1000.0) ms")
try self.setupOutputMode(outputMode, type: type) try self.setupOutputMode(outputMode, type: type)
print("AudioSession setupOutputMode: \((CFAbsoluteTimeGetCurrent() - startTime) * 1000.0) ms")
if case .voiceCall = type { if case .voiceCall = type {
try AVAudioSession.sharedInstance().setPreferredIOBufferDuration(0.005) try AVAudioSession.sharedInstance().setPreferredIOBufferDuration(0.005)
} }