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Merge pull request #6160 from element-hq/feature/bma/sortAudioOutputList

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Sort audio device by device type before sending the list to Element Call
This commit is contained in:
Benoit Marty
2026-02-12 15:12:14 +01:00
committed by GitHub
parent 47c38ca19d c05257431b
commit 009adb9b88
1 changed files with 12 additions and 12 deletions
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24
features/call/impl/src/main/kotlin/io/element/android/features/call/impl/utils/WebViewAudioManager.kt
View File

@@ -82,6 +82,13 @@ class WebViewAudioManager(
AudioDeviceInfo.TYPE_BUILTIN_EARPIECE,
)
private val audioDeviceComparator = Comparator<AudioDeviceInfo> { a, b ->
// If the device type is not in the wantedDeviceTypes list, we give it a high index, (i.e. low priority)
val indexOfA = wantedDeviceTypes.indexOf(a.type).let { if (it == -1) Int.MAX_VALUE else it }
val indexOfB = wantedDeviceTypes.indexOf(b.type).let { if (it == -1) Int.MAX_VALUE else it }
indexOfA.compareTo(indexOfB)
}
private val audioManager = webView.context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
/**
@@ -134,7 +141,7 @@ class WebViewAudioManager(
if (validNewDevices.isEmpty()) return
// We need to calculate the available devices ourselves, since calling `listAudioDevices` will return an outdated list
val audioDevices = (listAudioDevices() + validNewDevices).distinctBy { it.id }
val audioDevices = (listAudioDevices() + validNewDevices).distinctBy { it.id }.sortedWith(audioDeviceComparator)
setAvailableAudioDevices(audioDevices.map(SerializableAudioDevice::fromAudioDeviceInfo))
// This should automatically switch to a new device if it has a higher priority than the current one
selectDefaultAudioDevice(audioDevices)
@@ -294,7 +301,7 @@ class WebViewAudioManager(
}
/**
* Returns the list of available audio devices.
* Returns the list of available audio devices, sorted by likelihood of it being used for communication.
*
* On Android 11 ([Build.VERSION_CODES.R]) and lower, it returns the list of output devices as a fallback.
*/
@@ -304,7 +311,7 @@ class WebViewAudioManager(
} else {
val rawAudioDevices = audioManager.getDevices(AudioManager.GET_DEVICES_OUTPUTS)
rawAudioDevices.filter { it.type in wantedDeviceTypes && it.isSink }
}
}.sortedWith(audioDeviceComparator)
}
/**
@@ -323,19 +330,12 @@ class WebViewAudioManager(
}
/**
* Selects the default audio device based on the available devices.
* Selects the default audio device based on the sorted available devices.
*
* @param availableDevices The list of available audio devices to select from. If not provided, it will use the current list of audio devices.
*/
private fun selectDefaultAudioDevice(availableDevices: List<AudioDeviceInfo> = listAudioDevices()) {
val selectedDevice = availableDevices
.minByOrNull {
wantedDeviceTypes.indexOf(it.type).let { index ->
// If the device type is not in the wantedDeviceTypes list, we give it a low priority
if (index == -1) Int.MAX_VALUE else index
}
}
val selectedDevice = availableDevices.firstOrNull()
expectedNewCommunicationDeviceId = selectedDevice?.id
audioManager.selectAudioDevice(selectedDevice)