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Temporary fix for audio delay

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This commit is contained in:
Ali 2019-11-08 15:07:53 +04:00
parent ee64afdf1a
commit eac7b8d948
1 changed files with 52 additions and 45 deletions
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97
submodules/TelegramAudio/Sources/ManagedAudioSession.swift
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@ -19,18 +19,23 @@ public enum ManagedAudioSessionType: Equatable {
}
}
private func nativeCategoryForType(_ type: ManagedAudioSessionType, headphones: Bool) -> AVAudioSession.Category {
private func nativeCategoryForType(_ type: ManagedAudioSessionType, headphones: Bool, outputMode: AudioSessionOutputMode) -> AVAudioSession.Category {
switch type {
case .play:
case .play:
return .playback
case .record, .voiceCall:
return .playAndRecord
case .playWithPossiblePortOverride:
if headphones {
return .playback
case .record, .voiceCall:
return .playAndRecord
case .playWithPossiblePortOverride:
if headphones {
return .playback
} else {
} else {
switch outputMode {
case .custom(.speaker), .system:
return .playAndRecord
default:
return .playback
}
}
}
}
@ -638,25 +643,29 @@ public final class ManagedAudioSession {
self.currentTypeAndOutputMode = (type, outputMode)
do {
print("ManagedAudioSession setting category for \(type)")
let nativeCategory = nativeCategoryForType(type, headphones: self.isHeadsetPluggedInValue, outputMode: outputMode)
print("ManagedAudioSession setting category for \(type) (native: \(nativeCategory))")
var options: AVAudioSession.CategoryOptions = []
switch type {
case .play:
break
case .playWithPossiblePortOverride:
if #available(iOSApplicationExtension 10.0, iOS 10.0, *) {
options.insert(.allowBluetoothA2DP)
} else {
options.insert(.allowBluetooth)
if case .playAndRecord = nativeCategory {
if #available(iOSApplicationExtension 10.0, iOS 10.0, *) {
options.insert(.allowBluetoothA2DP)
} else {
options.insert(.allowBluetooth)
}
}
case .record, .voiceCall:
options.insert(.allowBluetooth)
}
print("ManagedAudioSession setting active true")
if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
try AVAudioSession.sharedInstance().setCategory(nativeCategoryForType(type, headphones: self.isHeadsetPluggedInValue), mode: type == .voiceCall ? .voiceChat : .default, policy: .default, options: options)
try AVAudioSession.sharedInstance().setCategory(nativeCategory, mode: type == .voiceCall ? .voiceChat : .default, policy: .default, options: options)
} else {
AVAudioSession.sharedInstance().perform(NSSelectorFromString("setCategory:error:"), with: nativeCategoryForType(type, headphones: self.isHeadsetPluggedInValue))
AVAudioSession.sharedInstance().perform(NSSelectorFromString("setCategory:error:"), with: nativeCategory)
try AVAudioSession.sharedInstance().setMode(type == .voiceCall ? .voiceChat : .default)
}
} catch let error {
@ -684,43 +693,39 @@ public final class ManagedAudioSession {
print("ManagedAudioSession setup \(outputMode) for \(type)")
var resetToBuiltin = false
switch outputMode {
case .system:
resetToBuiltin = true
case let .custom(output):
switch output {
case .builtin:
resetToBuiltin = true
case .speaker:
if type == .voiceCall {
if let routes = AVAudioSession.sharedInstance().availableInputs {
for route in routes {
if route.portType == .builtInMic {
let _ = try? AVAudioSession.sharedInstance().setPreferredInput(route)
break
}
}
}
}
try AVAudioSession.sharedInstance().overrideOutputAudioPort(.speaker)
case .headphones:
break
case let .port(port):
try AVAudioSession.sharedInstance().overrideOutputAudioPort(.none)
case .system:
resetToBuiltin = true
case let .custom(output):
switch output {
case .builtin:
resetToBuiltin = true
case .speaker:
if type == .voiceCall {
if let routes = AVAudioSession.sharedInstance().availableInputs {
for route in routes {
if route.uid == port.uid {
if route.portType == .builtInMic {
let _ = try? AVAudioSession.sharedInstance().setPreferredInput(route)
break
}
}
}
}
case .speakerIfNoHeadphones:
if !self.isHeadsetPluggedInValue {
}
try AVAudioSession.sharedInstance().overrideOutputAudioPort(.speaker)
} else {
case .headphones:
break
case let .port(port):
try AVAudioSession.sharedInstance().overrideOutputAudioPort(.none)
}
if let routes = AVAudioSession.sharedInstance().availableInputs {
for route in routes {
if route.uid == port.uid {
let _ = try? AVAudioSession.sharedInstance().setPreferredInput(route)
break
}
}
}
}
case .speakerIfNoHeadphones:
try AVAudioSession.sharedInstance().overrideOutputAudioPort(.none)
}
if resetToBuiltin {
@ -778,9 +783,11 @@ public final class ManagedAudioSession {
private func updateOutputMode(_ outputMode: AudioSessionOutputMode) {
if let (type, currentOutputMode) = self.currentTypeAndOutputMode, currentOutputMode != outputMode {
self.currentTypeAndOutputMode = (type, outputMode)
//self.currentTypeAndOutputMode = (type, outputMode)
do {
try self.setupOutputMode(outputMode, type: type)
try self.setup(type: type, outputMode: outputMode, activateNow: true)
//try self.setupOutputMode(outputMode, type: type)
//try self.activate()
} catch let error {
print("ManagedAudioSession overrideOutputAudioPort error \(error)")
}