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Audio: Select a shared audio device by default

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This ensures that a non-raw audio device is selected wherever possible.
This commit is contained in:
jduncanator 2019-02-07 10:33:28 +11:00
parent a694420d11
commit 7459846d64
1 changed files with 96 additions and 55 deletions
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151
Ryujinx.Audio/Renderers/SoundIo/SoundIoAudioOut.cs
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@ -36,60 +36,7 @@ namespace Ryujinx.Audio
{
get
{
SoundIO context = null;
SoundIODevice device = null;
SoundIOOutStream stream = null;
bool backendDisconnected = false;
try
{
context = new SoundIO();
context.OnBackendDisconnect = (i) => {
backendDisconnected = true;
};
context.Connect();
context.FlushEvents();
if(backendDisconnected)
{
return false;
}
device = context.GetOutputDevice(context.DefaultOutputDeviceIndex);
if(device == null || backendDisconnected)
{
return false;
}
stream = device.CreateOutStream();
if(stream == null || backendDisconnected)
{
return false;
}
return true;
}
catch
{
return false;
}
finally
{
if(stream != null)
{
stream.Dispose();
}
if(context != null)
{
context.Dispose();
}
}
return IsSupportedInternal();
}
}
@ -103,7 +50,7 @@ namespace Ryujinx.Audio
m_AudioContext.Connect();
m_AudioContext.FlushEvents();
m_AudioDevice = m_AudioContext.GetOutputDevice(m_AudioContext.DefaultOutputDeviceIndex);
m_AudioDevice = FindNonRawDefaultAudioDevice(m_AudioContext, true);
m_TrackPool = new SoundIoAudioTrackPool(m_AudioContext, m_AudioDevice, MaximumTracks);
}
@ -244,5 +191,99 @@ namespace Ryujinx.Audio
m_AudioContext.Disconnect();
m_AudioContext.Dispose();
}
/// <summary>
/// Searches for a shared version of the default audio device
/// </summary>
/// <param name="audioContext">The <see cref="SoundIO"/> audio context</param>
/// <param name="fallback">Whether to fallback to the raw default audio device if a non-raw device cannot be found</param>
private static SoundIODevice FindNonRawDefaultAudioDevice(SoundIO audioContext, bool fallback = false)
{
SoundIODevice defaultAudioDevice = audioContext.GetOutputDevice(audioContext.DefaultOutputDeviceIndex);
if(!defaultAudioDevice.IsRaw)
{
return defaultAudioDevice;
}
for(var i = 0; i < audioContext.BackendCount; i++)
{
SoundIODevice audioDevice = audioContext.GetOutputDevice(i);
if (audioDevice.Id == defaultAudioDevice.Id && !audioDevice.IsRaw)
{
return audioDevice;
}
}
return fallback ? defaultAudioDevice : null;
}
/// <summary>
/// Determines if SoundIO can connect to a supported backend
/// </summary>
/// <returns></returns>
private static bool IsSupportedInternal()
{
SoundIO context = null;
SoundIODevice device = null;
SoundIOOutStream stream = null;
bool backendDisconnected = false;
try
{
context = new SoundIO();
context.OnBackendDisconnect = (i) => {
backendDisconnected = true;
};
context.Connect();
context.FlushEvents();
if(backendDisconnected)
{
return false;
}
if(context.OutputDeviceCount == 0)
{
return false;
}
device = FindNonRawDefaultAudioDevice(context);
if(device == null || backendDisconnected)
{
return false;
}
stream = device.CreateOutStream();
if(stream == null || backendDisconnected)
{
return false;
}
return true;
}
catch
{
return false;
}
finally
{
if(stream != null)
{
stream.Dispose();
}
if(context != null)
{
context.Dispose();
}
}
}
}
}