private IEnumerator SdiInputCoroutine()
{
yield return(new WaitForEndOfFrame());
UtyGLNvSdi.SdiInputSetBufferSize(options.inputRingBufferSize);
UtyGLNvSdi.SdiInputSetCaptureFields(false);
// Issue a plugin event with an integer identifier.
// The plugin can distinguish between different based on this ID.
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.Initialize);
yield return(new WaitForEndOfFrame());
SetupTextures();
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.Setup);
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.StartCapture);
yield return(new WaitForEndOfFrame());
sdiEnabled = true;
while (UtyGLNvSdi.SdiInputIsCapturing())
{
// Wait until all frame rendering is done
yield return(new WaitForEndOfFrame());
// Get status of the capture (GL_SUCCESS_NV, GL_FAILURE_NV, GL_PARTIAL_SUCCESS_NV)
//Debug.Log(UtyGLNvSdi.SdiInputCaptureStatus().ToString());
// Capture frame from device
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.CaptureFrame);
}
}
void OnDisable()
{
if (sdiEnabled)
{
StopCoroutine(InputCoroutine);
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.Shutdown);
sdiEnabled = false;
}
}
public void UpdateFrame()
{
if (sdiEnabled)
{
// Capture frame from device
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.CaptureFrame);
// Present frame
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiOutputRenderEventFunc(), (int)SdiRenderEvent.PresentFrame);
}
}
void OnDisable()
{
if (sdiEnabled)
{
StopCoroutine(IOCoroutine);
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiOutputRenderEventFunc(), (int)SdiRenderEvent.Shutdown);
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.Shutdown);
sdiEnabled = false;
}
DestroyTextures();
timeCodeHandle.Free();
}
private IEnumerator SdiIOCoroutine()
{
yield return(new WaitForEndOfFrame());
UtyGLNvSdi.SdiInputSetBufferSize(options.inputRingBufferSize);
UtyGLNvSdi.SdiInputSetCaptureFields(options.inputCaptureFields);
//
// Input/Ouput Initialization
//
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.Initialize);
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiOutputRenderEventFunc(), (int)SdiRenderEvent.Initialize);
yield return(new WaitForEndOfFrame());
if (UtyGLNvSdi.SdiError() == 0)
{
//
// Input Setup
//
if (options.inputCaptureFields)
{
CreateSdiInputTextures(8, UtyGLNvSdi.SdiInputWidth(), UtyGLNvSdi.SdiInputHeight() / 2);
}
else
{
CreateSdiInputTextures(4, UtyGLNvSdi.SdiInputWidth(), UtyGLNvSdi.SdiInputHeight());
}
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.Setup);
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.StartCapture);
yield return(new WaitForEndOfFrame());
//
// Output Setup
//
UtyGLNvSdi.SdiOutputSetGlobalOptions();
UtyGLNvSdi.SdiOutputSetVideoFormat(
options.videoFormat,
options.syncSource,
options.outputDelay,
options.outputHorizontalDelay,
options.outputVerticalDelay,
options.outputDual,
options.outputRingBufferSize);
UtyGLNvSdi.SdiOutputComputePresentTimeFromCapture(true);
yield return(new WaitForEndOfFrame());
GL.IssuePluginEvent(UtyGLNvSdi.GetSdiOutputRenderEventFunc(), (int)SdiRenderEvent.Setup);
int texWidth = 1920;
int texHeight = 1080;
bool interlaced = true;
float aspect = 1.0f;
UtyGLNvSdi.GetSizeFromVideoFormat(options.videoFormat, ref texWidth, ref texHeight, ref aspect, ref interlaced);
if (!SetupOutputTextures(texWidth, texHeight, aspect, interlaced, options.outputDual))
{
UnityEngine.Debug.LogError("GLNvSdi_Plugin could not setup sdi textures for input/output");
}
sdiEnabled = true;
//while (true)
//{
// // Wait until all frame rendering is done
// yield return new WaitForEndOfFrame();
// // Capture frame from device
// GL.IssuePluginEvent(UtyGLNvSdi.GetSdiInputRenderEventFunc(), (int)SdiRenderEvent.CaptureFrame);
// // Present frame
// GL.IssuePluginEvent(UtyGLNvSdi.GetSdiOutputRenderEventFunc(), (int)SdiRenderEvent.PresentFrame);
//}
}
}
