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Merge pull request #7538 from ZappoMan/hmdAudioSwitching

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switch to HMD preferred audio when mounting the HMD
This commit is contained in:
Brad Davis 2016-04-01 11:44:34 -07:00
commit 7696764bfb
1 changed files with 72 additions and 4 deletions
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76
examples/selectAudioDevice.js
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@ -120,27 +120,95 @@ function menuItemEvent(menuItem) {
if (menuItem.endsWith(" for Output")) {
var selectedDevice = menuItem.trimStartsWith("Use ").trimEndsWith(" for Output");
print("output audio selection..." + selectedDevice);
Menu.menuItemEvent.disconnect(menuItemEvent);
Menu.menuItemEvent.disconnect(menuItemEvent);
Menu.setIsOptionChecked(selectedOutputMenu, false);
selectedOutputMenu = menuItem;
Menu.setIsOptionChecked(selectedOutputMenu, true);
if (AudioDevice.setOutputDevice(selectedDevice)) {
Settings.setValue(OUTPUT_DEVICE_SETTING, selectedDevice);
}
Menu.menuItemEvent.connect(menuItemEvent);
Menu.menuItemEvent.connect(menuItemEvent);
} else if (menuItem.endsWith(" for Input")) {
var selectedDevice = menuItem.trimStartsWith("Use ").trimEndsWith(" for Input");
print("input audio selection..." + selectedDevice);
Menu.menuItemEvent.disconnect(menuItemEvent);
Menu.menuItemEvent.disconnect(menuItemEvent);
Menu.setIsOptionChecked(selectedInputMenu, false);
selectedInputMenu = menuItem;
Menu.setIsOptionChecked(selectedInputMenu, true);
if (AudioDevice.setInputDevice(selectedDevice)) {
Settings.setValue(INPUT_DEVICE_SETTING, selectedDevice);
}
Menu.menuItemEvent.connect(menuItemEvent);
Menu.menuItemEvent.connect(menuItemEvent);
}
}
}
Menu.menuItemEvent.connect(menuItemEvent);
// Some HMDs (like Oculus CV1) have a built in audio device. If they
// do, then this function will handle switching to that device automatically
// when you goActive with the HMD active.
var wasHmdMounted = false; // assume it's un-mounted to start
var switchedAudioInputToHMD = false;
var switchedAudioOutputToHMD = false;
var previousSelectedInputAudioDevice = "";
var previousSelectedOutputAudioDevice = "";
function restoreAudio() {
if (switchedAudioInputToHMD) {
print("switching back from HMD preferred audio input to:" + previousSelectedInputAudioDevice);
menuItemEvent("Use " + previousSelectedInputAudioDevice + " for Input");
}
if (switchedAudioOutputToHMD) {
print("switching back from HMD preferred audio output to:" + previousSelectedOutputAudioDevice);
menuItemEvent("Use " + previousSelectedOutputAudioDevice + " for Output");
}
}
function checkHMDAudio() {
// Mounted state is changing... handle switching
if (HMD.mounted != wasHmdMounted) {
print("HMD mounted changed...");
// We're putting the HMD on... switch to those devices
if (HMD.mounted) {
print("NOW mounted...");
var hmdPreferredAudioInput = HMD.preferredAudioInput();
var hmdPreferredAudioOutput = HMD.preferredAudioOutput();
print("hmdPreferredAudioInput:" + hmdPreferredAudioInput);
print("hmdPreferredAudioOutput:" + hmdPreferredAudioOutput);
var hmdHasPreferredAudio = (hmdPreferredAudioInput !== "") || (hmdPreferredAudioOutput !== "");
if (hmdHasPreferredAudio) {
print("HMD has preferred audio!");
previousSelectedInputAudioDevice = Settings.getValue(INPUT_DEVICE_SETTING);
previousSelectedOutputAudioDevice = Settings.getValue(OUTPUT_DEVICE_SETTING);
print("previousSelectedInputAudioDevice:" + previousSelectedInputAudioDevice);
print("previousSelectedOutputAudioDevice:" + previousSelectedOutputAudioDevice);
if (hmdPreferredAudioInput != previousSelectedInputAudioDevice && hmdPreferredAudioInput !== "") {
print("switching to HMD preferred audio input to:" + hmdPreferredAudioInput);
switchedAudioInputToHMD = true;
menuItemEvent("Use " + hmdPreferredAudioInput + " for Input");
}
if (hmdPreferredAudioOutput != previousSelectedOutputAudioDevice && hmdPreferredAudioOutput !== "") {
print("switching to HMD preferred audio output to:" + hmdPreferredAudioOutput);
switchedAudioOutputToHMD = true;
menuItemEvent("Use " + hmdPreferredAudioOutput + " for Output");
}
}
} else {
print("HMD NOW un-mounted...");
restoreAudio();
}
}
wasHmdMounted = HMD.mounted;
}
Script.update.connect(checkHMDAudio);
Script.scriptEnding.connect(function () {
restoreAudio();
Menu.menuItemEvent.disconnect(menuItemEvent);
Script.update.disconnect(checkHMDAudio);
});