void
initCudaVideo()
{
// bind the context lock to the CUDA context
CUresult result = cuvidCtxLockCreate(&g_CtxLock, g_oContext);
if (result != CUDA_SUCCESS)
{
printf("cuvidCtxLockCreate failed: %d\n", result);
assert(0);
}
std::auto_ptr<VideoDecoder> apVideoDecoder(new VideoDecoder(g_pVideoSource->format(), g_oContext, g_eVideoCreateFlags, g_CtxLock));
std::auto_ptr<VideoParser> apVideoParser(new VideoParser(apVideoDecoder.get(), g_pFrameQueue));
g_pVideoSource->setParser(*apVideoParser.get());
g_pVideoParser = apVideoParser.release();
g_pVideoDecoder = apVideoDecoder.release();
// Create a Stream ID for handling Readback
if (g_bReadback)
{
checkCudaErrors(cuStreamCreate(&g_ReadbackSID, 0));
checkCudaErrors(cuStreamCreate(&g_KernelSID, 0));
printf("> initCudaVideo()\n");
printf(" CUDA Streams (%s) <g_ReadbackSID = %p>\n", ((g_ReadbackSID == 0) ? "Disabled" : "Enabled"), g_ReadbackSID);
printf(" CUDA Streams (%s) <g_KernelSID = %p>\n", ((g_KernelSID == 0) ? "Disabled" : "Enabled"), g_KernelSID);
}
}
void CudaVideoRender::initCudaVideo( )
{
// bind the context lock to the CUDA context
CUresult result = cuvidCtxLockCreate(&m_CtxLock, m_cuContext);
if (result != CUDA_SUCCESS) {
printf("cuvidCtxLockCreate failed: %d\n", result);
assert(0);
}
std::auto_ptr<VideoDecoder> apVideoDecoder(new VideoDecoder(m_pVideoSource->format(), m_cuContext, m_eVideoCreateFlags, m_CtxLock));
std::auto_ptr<VideoParser> apVideoParser(new VideoParser(apVideoDecoder.get(), m_pFrameQueue));
m_pVideoSource->setParser(*apVideoParser.get());
m_pVideoParser = apVideoParser.release();
m_pVideoDecoder = apVideoDecoder.release();
// Create a Stream ID for handling Readback
if (m_bReadback) {
cutilDrvSafeCallNoSync( cuStreamCreate(&m_ReadbackSID, 0) );
cutilDrvSafeCallNoSync( cuStreamCreate(&m_KernelSID, 0) );
printf("> initCudaVideo()\n");
printf(" CUDA Streams (%s) <m_ReadbackSID = %p>\n", ((m_ReadbackSID == 0) ? "Disabled" : "Enabled"), m_ReadbackSID );
printf(" CUDA Streams (%s) <m_KernelSID = %p>\n", ((m_KernelSID == 0) ? "Disabled" : "Enabled"), m_KernelSID );
}
}
