AudioHandlerModule.kt
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/*
* Copyright 2023-2024 LiveKit, Inc.
*
* 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.
*/
package io.livekit.android.dagger
import android.media.AudioAttributes
import android.media.AudioManager
import android.os.Build
import dagger.Module
import dagger.Provides
import io.livekit.android.AudioType
import io.livekit.android.audio.AudioHandler
import io.livekit.android.audio.AudioSwitchHandler
import io.livekit.android.audio.CommunicationWorkaround
import io.livekit.android.audio.CommunicationWorkaroundImpl
import io.livekit.android.audio.NoopCommunicationWorkaround
import io.livekit.android.memory.CloseableManager
import javax.inject.Named
import javax.inject.Provider
import javax.inject.Singleton
/**
* @suppress
*/
@Module
internal object AudioHandlerModule {
@Provides
fun audioOutputType(
@Named(InjectionNames.OVERRIDE_AUDIO_OUTPUT_TYPE)
audioOutputOverride: AudioType?,
): AudioType {
return audioOutputOverride ?: AudioType.CallAudioType()
}
@Provides
fun audioOutputAttributes(
audioType: AudioType,
): AudioAttributes {
return audioType.audioAttributes
}
@Provides
@Singleton
fun audioHandler(
audioSwitchHandler: Provider<AudioSwitchHandler>,
@Named(InjectionNames.OVERRIDE_AUDIO_HANDLER)
audioHandlerOverride: AudioHandler?,
audioOutputType: AudioType,
): AudioHandler {
return audioHandlerOverride ?: audioSwitchHandler.get().apply {
audioMode = audioOutputType.audioMode
audioAttributeContentType = audioOutputType.audioAttributes.contentType
audioAttributeUsageType = audioOutputType.audioAttributes.usage
audioStreamType = audioOutputType.audioStreamType
}
}
@Provides
@Singleton
@JvmSuppressWildcards
fun communicationWorkaround(
@Named(InjectionNames.OVERRIDE_DISABLE_COMMUNICATION_WORKAROUND)
disableCommunicationWorkaround: Boolean,
audioType: AudioType,
closeableManager: CloseableManager,
commWorkaroundImplProvider: Provider<CommunicationWorkaroundImpl>,
): CommunicationWorkaround {
return if (
!disableCommunicationWorkaround &&
Build.VERSION.SDK_INT >= Build.VERSION_CODES.R &&
audioType.audioMode == AudioManager.MODE_IN_COMMUNICATION
) {
commWorkaroundImplProvider.get().apply {
closeableManager.registerClosable { this.dispose() }
}
} else {
NoopCommunicationWorkaround()
}
}
}