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/*
* Copyright (C) 2010-2014 Hendrik Leppkes
* http://www.1f0.de
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "DecBase.h"
#define MAX_DECODE_FRAMES 20
#define DISPLAY_DELAY 4
#define USE_ASYNC_COPY 1
#define MAX_PIC_INDEX 64
#define CUDA_FORCE_API_VERSION 3010
#include "cuvid/cuda.h"
#include "cuvid/nvcuvid.h"
#include "cuvid/cuda_dynlink.h"
#include "parsers/AnnexBConverter.h"
#include <queue>
#define CUMETHOD(name) t##name *##name
class CDecCuvid : public CDecBase
{
public:
CDecCuvid(void);
virtual ~CDecCuvid(void);
// ILAVDecoder
STDMETHODIMP InitDecoder(AVCodecID codec, const CMediaType *pmt);
STDMETHODIMP Decode(const BYTE *buffer, int buflen, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop, BOOL bSyncPoint, BOOL bDiscontinuity);
STDMETHODIMP Flush();
STDMETHODIMP EndOfStream();
STDMETHODIMP GetPixelFormat(LAVPixelFormat *pPix, int *pBpp);
STDMETHODIMP_(REFERENCE_TIME) GetFrameDuration();
STDMETHODIMP_(BOOL) IsInterlaced();
STDMETHODIMP_(const WCHAR*) GetDecoderName() { return L"cuvid"; }
// CDecBase
STDMETHODIMP Init();
private:
STDMETHODIMP LoadCUDAFuncRefs();
STDMETHODIMP DestroyDecoder(bool bFull);
STDMETHODIMP CreateCUVIDDecoder(cudaVideoCodec codec, DWORD dwWidth, DWORD dwHeight);
STDMETHODIMP DecodeSequenceData();
// CUDA Callbacks
static int CUDAAPI HandleVideoSequence(void *obj, CUVIDEOFORMAT *cuvidfmt);
static int CUDAAPI HandlePictureDecode(void *obj, CUVIDPICPARAMS *cuvidpic);
static int CUDAAPI HandlePictureDisplay(void *obj, CUVIDPARSERDISPINFO *cuviddisp);
STDMETHODIMP Display(CUVIDPARSERDISPINFO *cuviddisp);
STDMETHODIMP Deliver(CUVIDPARSERDISPINFO *cuviddisp, int field = 0);
CUVIDPARSERDISPINFO* GetNextFrame();
STDMETHODIMP FlushParser();
STDMETHODIMP CheckH264Sequence(const BYTE *buffer, int buflen);
int GetMaxGflopsGraphicsDeviceId();
private:
struct {
HMODULE cudaLib;
CUMETHOD(cuInit);
CUMETHOD(cuCtxCreate);
CUMETHOD(cuCtxDestroy);
CUMETHOD(cuCtxPushCurrent);
CUMETHOD(cuCtxPopCurrent);
CUMETHOD(cuD3D9CtxCreate);
CUMETHOD(cuMemAllocHost);
CUMETHOD(cuMemFreeHost);
CUMETHOD(cuMemcpyDtoH);
CUMETHOD(cuMemcpyDtoHAsync);
CUMETHOD(cuStreamCreate);
CUMETHOD(cuStreamDestroy);
CUMETHOD(cuStreamQuery);
CUMETHOD(cuDeviceGetCount);
CUMETHOD(cuDriverGetVersion);
CUMETHOD(cuDeviceGetName);
CUMETHOD(cuDeviceComputeCapability);
CUMETHOD(cuDeviceGetAttribute);
HMODULE cuvidLib;
CUMETHOD(cuvidCtxLockCreate);
CUMETHOD(cuvidCtxLockDestroy);
CUMETHOD(cuvidCtxLock);
CUMETHOD(cuvidCtxUnlock);
CUMETHOD(cuvidCreateVideoParser);
CUMETHOD(cuvidParseVideoData);
CUMETHOD(cuvidDestroyVideoParser);
CUMETHOD(cuvidCreateDecoder);
CUMETHOD(cuvidDecodePicture);
CUMETHOD(cuvidDestroyDecoder);
CUMETHOD(cuvidMapVideoFrame);
CUMETHOD(cuvidUnmapVideoFrame);
} cuda;
IDirect3D9 *m_pD3D = nullptr;
IDirect3DDevice9 *m_pD3DDevice = nullptr;
CUcontext m_cudaContext = 0;
CUvideoctxlock m_cudaCtxLock = 0;
CUvideoparser m_hParser = 0;
CUVIDEOFORMATEX m_VideoParserExInfo;
CUvideodecoder m_hDecoder = 0;
CUVIDDECODECREATEINFO m_VideoDecoderInfo;
CUVIDEOFORMAT m_VideoFormat;
CUVIDPARSERDISPINFO m_DisplayQueue[DISPLAY_DELAY];
int m_DisplayPos = 0;
CUVIDPICPARAMS m_PicParams[MAX_PIC_INDEX];
CUstream m_hStream = 0;
BOOL m_bVDPAULevelC = FALSE;
BOOL m_bForceSequenceUpdate = FALSE;
BOOL m_bInterlaced = FALSE;
BOOL m_bDoubleRateDeint = FALSE;
BOOL m_bFlushing = FALSE;
REFERENCE_TIME m_rtAvgTimePerFrame = AV_NOPTS_VALUE;
REFERENCE_TIME m_rtPrevDiff = AV_NOPTS_VALUE;
BOOL m_bWaitForKeyframe = FALSE;
int m_iFullRange = -1;
DXVA2_ExtendedFormat m_DXVAExtendedFormat;
BYTE *m_pbRawNV12 = nullptr;
int m_cRawNV12 = 0;
CAnnexBConverter *m_AnnexBConverter = nullptr;
BOOL m_bFormatIncompatible = FALSE;
BOOL m_bNeedSequenceCheck = FALSE;
BOOL m_bUseTimestampQueue = FALSE;
std::queue<REFERENCE_TIME> m_timestampQueue;
int m_nSoftTelecine = 0;
BOOL m_bTFF = TRUE;
BOOL m_bARPresent = TRUE;
BOOL m_bEndOfSequence = FALSE;
int m_DisplayDelay = DISPLAY_DELAY;
};
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