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#4094 - Added multiple observation on media services and a mediaServi…
…ceProvider that prevents simultaneous playback from multiple player instances.
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80 changes: 80 additions & 0 deletions
80
Riot/Modules/Room/VoiceMessages/VoiceMessageMediaServiceProvider.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| // | ||
| // Copyright 2021 New Vector Ltd | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // | ||
|
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| import Foundation | ||
|
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| @objc public class VoiceMessageMediaServiceProvider: NSObject, VoiceMessageAudioPlayerDelegate, VoiceMessageAudioRecorderDelegate { | ||
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| private let audioPlayers: NSHashTable<VoiceMessageAudioPlayer> | ||
| private let audioRecorders: NSHashTable<VoiceMessageAudioRecorder> | ||
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| @objc public static let sharedProvider = VoiceMessageMediaServiceProvider() | ||
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| private override init() { | ||
| audioPlayers = NSHashTable<VoiceMessageAudioPlayer>(options: .weakMemory) | ||
| audioRecorders = NSHashTable<VoiceMessageAudioRecorder>(options: .weakMemory) | ||
| } | ||
|
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| @objc func audioPlayer() -> VoiceMessageAudioPlayer { | ||
| let audioPlayer = VoiceMessageAudioPlayer() | ||
| audioPlayer.registerDelegate(self) | ||
| audioPlayers.add(audioPlayer) | ||
| return audioPlayer | ||
| } | ||
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| @objc func audioRecorder() -> VoiceMessageAudioRecorder { | ||
| let audioRecorder = VoiceMessageAudioRecorder() | ||
| audioRecorder.registerDelegate(self) | ||
| audioRecorders.add(audioRecorder) | ||
| return audioRecorder | ||
| } | ||
|
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| @objc func pauseAllServices() { | ||
| pauseAllServicesExcept(nil) | ||
| } | ||
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| // MARK: - VoiceMessageAudioPlayerDelegate | ||
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| func audioPlayerDidStartPlaying(_ audioPlayer: VoiceMessageAudioPlayer) { | ||
| pauseAllServicesExcept(audioPlayer) | ||
| } | ||
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| // MARK: - VoiceMessageAudioRecorderDelegate | ||
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| func audioRecorderDidStartRecording(_ audioRecorder: VoiceMessageAudioRecorder) { | ||
| pauseAllServicesExcept(audioRecorder) | ||
| } | ||
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| // MARK: - Private | ||
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| private func pauseAllServicesExcept(_ service: AnyObject?) { | ||
| for audioPlayer in audioPlayers.allObjects { | ||
| if audioPlayer === service { | ||
| break | ||
| } | ||
|
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| audioPlayer.pause() | ||
| } | ||
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| for audioRecoder in audioRecorders.allObjects { | ||
| if audioRecoder === service { | ||
| break | ||
| } | ||
|
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| audioRecoder.stopRecording() | ||
| } | ||
| } | ||
| } |
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