public void ReleaseToken(VideoEncoder encoder, Guid?unlockKey)
{
if (unlockKey == null)
{
return;
}
lock (this.lockObj)
{
if (this.totalInstances.Contains(unlockKey.Value))
{
this.totalInstances.Remove(unlockKey.Value);
}
if (VideoEncoderHelpers.IsQuickSync(encoder))
{
if (this.qsvInstances.Contains(unlockKey.Value))
{
this.qsvInstances.Remove(unlockKey.Value);
}
}
else if (VideoEncoderHelpers.IsNVEnc(encoder))
{
if (this.nvencInstances.Contains(unlockKey.Value))
{
this.nvencInstances.Remove(unlockKey.Value);
}
}
else if (VideoEncoderHelpers.IsVCN(encoder))
{
if (this.vceInstances.Contains(unlockKey.Value))
{
this.vceInstances.Remove(unlockKey.Value);
}
}
else if (VideoEncoderHelpers.IsMediaFoundation(encoder))
{
if (this.mfInstances.Contains(unlockKey.Value))
{
this.mfInstances.Remove(unlockKey.Value);
}
}
}
}
public Guid?GetToken(EncodeTask task)
{
lock (this.lockObj)
{
if (VideoEncoderHelpers.IsQuickSync(task.VideoEncoder))
{
if (this.qsvInstances.Count < this.totalQsvInstances && this.TotalActiveInstances <= this.maxAllowedInstances)
{
this.AllocateIntelGPU(task);
Guid guid = Guid.NewGuid();
this.qsvInstances.Add(guid);
this.totalInstances.Add(guid);
return(guid);
}
return(Guid.Empty); // Busy
}
else if (VideoEncoderHelpers.IsNVEnc(task.VideoEncoder))
{
if (this.nvencInstances.Count < this.totalNvidiaInstances && this.TotalActiveInstances <= this.maxAllowedInstances)
{
Guid guid = Guid.NewGuid();
this.nvencInstances.Add(guid);
this.totalInstances.Add(guid);
return(guid);
}
return(Guid.Empty); // Busy
}
else if (VideoEncoderHelpers.IsVCN(task.VideoEncoder))
{
if (this.vceInstances.Count < this.totalVceInstances && this.TotalActiveInstances <= this.maxAllowedInstances)
{
Guid guid = Guid.NewGuid();
this.vceInstances.Add(guid);
this.totalInstances.Add(guid);
return(guid);
}
return(Guid.Empty); // Busy
}
else if (VideoEncoderHelpers.IsMediaFoundation(task.VideoEncoder))
{
if (this.mfInstances.Count < this.totalMfInstances && this.TotalActiveInstances <= this.maxAllowedInstances)
{
Guid guid = Guid.NewGuid();
this.mfInstances.Add(guid);
this.totalInstances.Add(guid);
return(guid);
}
return(Guid.Empty); // Busy
}
else
{
if (this.TotalActiveInstances <= this.maxAllowedInstances)
{
Guid guid = Guid.NewGuid();
this.totalInstances.Add(guid);
return(guid);
}
else
{
return(Guid.Empty); // Busy
}
}
}
}
