public void DoTests()
{
int hr;
Guid g, g2, g3, gA;
m_pi = new DirectShowPluginControl() as IAMPluginControl;
hr = m_pi.GetPreferredClsidByIndex(0, out g, out g2);
DsError.ThrowExceptionForHR(hr);
hr = m_pi.GetPreferredClsid(g, out g3);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(g3 == g2);
hr = m_pi.IsDisabled(g2);
Debug.Assert(hr < 0);
hr = m_pi.SetDisabled(g2, true);
DsError.ThrowExceptionForHR(hr);
hr = m_pi.IsDisabled(g2);
Debug.Assert(hr >= 0);
hr = m_pi.GetDisabledByIndex(0, out gA);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(gA == g2);
hr = m_pi.SetDisabled(g2, false);
DsError.ThrowExceptionForHR(hr);
hr = m_pi.SetPreferredClsid(g, null);
DsError.ThrowExceptionForHR(hr);
hr = m_pi.GetPreferredClsid(g, out g3);
Debug.Assert(hr < 0);
hr = m_pi.SetPreferredClsid(g, g2);
DsError.ThrowExceptionForHR(hr);
hr = m_pi.GetPreferredClsid(g, out g3);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(g3 == g2);
hr = m_pi.IsLegacyDisabled("asdf.acm"); // W7 has no disabled drivers
Debug.Assert(hr < 0); // see HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DirectShow\DoNotUseDrivers32
}
/// <summary>
/// Adds preferred audio/video codecs.
/// </summary>
protected virtual void AddPreferredCodecs()
{
VideoSettings settings = ServiceRegistration.Get <ISettingsManager>().Load <VideoSettings>();
if (settings == null)
{
return;
}
//IAMPluginControl is supported in Win7 and later only.
DirectShowPluginControl dspc = null;
IAMPluginControl pc = null;
try
{
dspc = new DirectShowPluginControl();
pc = dspc as IAMPluginControl;
if (pc != null)
{
// Set black list of codecs to ignore, they are known to cause issues like hangs and crashes
// MPEG Audio Decoder
if (settings.DisabledCodecs != null && settings.DisabledCodecs.Any())
{
foreach (var disabledCodec in settings.DisabledCodecs)
{
ServiceRegistration.Get <ILogger>().Info("{0}: Disable codec '{1}'", PlayerTitle, disabledCodec.Name);
pc.SetDisabled(disabledCodec.GetCLSID(), true);
}
}
if (settings.Mpeg2Codec != null)
{
pc.SetPreferredClsid(MediaSubType.Mpeg2Video, settings.Mpeg2Codec.GetCLSID());
}
if (settings.H264Codec != null)
{
pc.SetPreferredClsid(MediaSubType.H264, settings.H264Codec.GetCLSID());
}
if (settings.AVCCodec != null)
{
pc.SetPreferredClsid(CodecHandler.MEDIASUBTYPE_AVC, settings.AVCCodec.GetCLSID());
}
if (settings.HEVCCodec != null)
{
DsGuid clsid = settings.HEVCCodec.GetCLSID();
pc.SetPreferredClsid(CodecHandler.MEDIASUBTYPE_HVC1, clsid);
pc.SetPreferredClsid(CodecHandler.MEDIASUBTYPE_HEVC, clsid);
}
if (settings.Splitter != null)
{
pc.SetPreferredClsid(Guid.Empty, settings.Splitter.GetCLSID());
}
if (settings.AudioCodecLATMAAC != null)
{
pc.SetPreferredClsid(CodecHandler.MEDIASUBTYPE_LATM_AAC_AUDIO, settings.AudioCodecLATMAAC.GetCLSID());
}
if (settings.AudioCodecAAC != null)
{
pc.SetPreferredClsid(CodecHandler.MEDIASUBTYPE_AAC_AUDIO, settings.AudioCodecAAC.GetCLSID());
}
if (settings.AudioCodec != null)
{
DsGuid clsid = settings.AudioCodec.GetCLSID();
foreach (Guid guid in new[]
{
MediaSubType.Mpeg2Audio,
MediaSubType.MPEG1AudioPayload,
CodecHandler.WMMEDIASUBTYPE_MP3,
CodecHandler.MEDIASUBTYPE_MPEG1_AUDIO,
CodecHandler.MEDIASUBTYPE_MPEG2_AUDIO
})
{
pc.SetPreferredClsid(guid, clsid);
}
}
}
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Debug("{0}: Exception in IAMPluginControl: {1}", PlayerTitle, ex.ToString());
}
finally
{
FilterGraphTools.TryRelease(ref dspc);
}
}