//multi tool function
public RETURNCHANGETYPE SetPlay(string altName, int numChannels, int samplingRate, int bitsPerSample,
MixCastAV.AUDIOCONFIG audioConfig, float micVolume, float desktopVolume, int delayMs)
{
if (_suppressingPlayback)
{
return(RETURNCHANGETYPE.NothingNewDoNothing);
}
//Debug.Log( "SetPlay()" );
if (delayMs > 1000)
{
Debug.LogWarning("Delay is too high for the audio, " + delayMs + "ms, setting it to 1000ms.");
delayMs = 1000;
}
//create the audio asynchronous interface
string DeviceNameSwitch = altName;
int nChannelsSwitch = numChannels;
int samplingRateSwitch = samplingRate;
int bitsPerSampleSwitch = bitsPerSample;
MixCastAV.AUDIOCONFIG configSwitch = audioConfig;
//when the string is null, we want to use some defaults for a null audio track still
if (string.IsNullOrEmpty(altName) == true || altName.Contains(AudioDeviceManager.ALTNAMEFORNULL))
{
//dummy info for null track when no data found
DeviceNameSwitch = AudioDeviceManager.ALTNAMEFORNULL;
nChannelsSwitch = MixCastAV.DEFAUDIO_CHANNELS;
samplingRateSwitch = MixCastAV.DEFAUDIO_SAMPLING;
bitsPerSampleSwitch = MixCastAV.DEFAUDIO_BITDEPTH;
}
//if it is exactly the same as last configuration
if (audAsyncDec != IntPtr.Zero)
{
if (_adeviceAltName == altName &&
_adeviceBitsPerSample == bitsPerSample &&
_adeviceChannels == numChannels &&
_adeviceSamplingRate == samplingRate &&
_adeviceDelayMs == delayMs)
{
if (_adeviceConfiguration == audioConfig)
{
//Debug.LogWarning( "No audio change for " + altName );
return(RETURNCHANGETYPE.NothingNewDoNothing); //nothing to do since it is the same as last time
}
else
{
// only audioConfig changed
SetAudioConfiguration(audioConfig);
//Debug.LogWarning( "Audio Config: " + audioConfig.ToString() );
return(RETURNCHANGETYPE.ConfigurationChangeOnly);
}
}
else
{
Stop();
}
}
//Debug.LogError("devicename: " + deviceName + ", nCh: " + numChannels + ", sampling: " + samplingRate + ", bitsPer: " + bitsPerSample + ", cfg: " + audioConfig);
audAsyncDec = MixCastAV.createAudioDecodeAsync(DeviceNameSwitch, nChannelsSwitch,
samplingRateSwitch, bitsPerSampleSwitch, delayMs, MixCastAV.AUDIOCONFIG.MICROPHONE_AND_DESKTOP, MixCastAV.chunksPerSec);
//Debug.Log("delay is set to : " + delayMs);
if (audAsyncDec == IntPtr.Zero)
{
//Debug.LogError("Error creating Audio Device Async Interface." + audAsyncDec);
Debug.LogWarning("Error creating decoder");
return(RETURNCHANGETYPE.ErrorCreating);
}
else //audAsyncDec is already ready
{
//successfully created, so save the variables
_adeviceAltName = DeviceNameSwitch;
_adeviceChannels = nChannelsSwitch;
_adeviceSamplingRate = samplingRateSwitch;
_adeviceBitsPerSample = bitsPerSampleSwitch;
_adeviceConfiguration = configSwitch;
_adeviceDelayMs = delayMs;
MixCastAV.setMicVolume(audAsyncDec, micVolume);
MixCastAV.setDesktopVolume(audAsyncDec, desktopVolume);
Play();
SetAudioConfiguration(audioConfig);
//set intended configuration
//if (LibAvStuff.checkStartedAudioDecodeAsync(audAsyncDec) == 0)
// deviceName = _adeviceAltName; // commenting out so no import warning in SDK
return(RETURNCHANGETYPE.MadeNewDevice);
}
}