moonlight-qt/app/streaming/video/ffmpeg-renderers/dxva2.h

81 lines
2.2 KiB
C++

#pragma once
#include "renderer.h"
#include "pacer/pacer.h"
#include <d3d9.h>
#include <dxva2api.h>
extern "C" {
#include <libavcodec/dxva2.h>
}
class DXVA2Renderer : public IFFmpegRenderer
{
public:
DXVA2Renderer();
virtual ~DXVA2Renderer() override;
virtual bool initialize(PDECODER_PARAMETERS params) override;
virtual bool prepareDecoderContext(AVCodecContext* context, AVDictionary** options) override;
virtual void renderFrame(AVFrame* frame) override;
virtual void notifyOverlayUpdated(Overlay::OverlayType type) override;
virtual int getDecoderColorspace() override;
private:
bool initializeDecoder();
bool initializeRenderer();
bool initializeDevice(SDL_Window* window, bool enableVsync);
bool isDecoderBlacklisted();
bool initializeDeviceQuirks();
void renderOverlay(Overlay::OverlayType type);
#if LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(56, 68, 0)
#define FF_POOL_SIZE_TYPE size_t
#else
#define FF_POOL_SIZE_TYPE int
#endif
static
AVBufferRef* ffPoolAlloc(void* opaque, FF_POOL_SIZE_TYPE size);
static
void ffPoolDummyDelete(void*, uint8_t*);
static
int ffGetBuffer2(AVCodecContext* context, AVFrame* frame, int flags);
int m_VideoFormat;
int m_VideoWidth;
int m_VideoHeight;
int m_DisplayWidth;
int m_DisplayHeight;
struct dxva_context m_DXVAContext;
IDirect3DSurface9* m_DecSurfaces[19];
DXVA2_ConfigPictureDecode m_Config;
IDirectXVideoDecoderService* m_DecService;
IDirectXVideoDecoder* m_Decoder;
int m_SurfacesUsed;
AVBufferPool* m_Pool;
SDL_SpinLock m_OverlayLock;
IDirect3DVertexBuffer9* m_OverlayVertexBuffers[Overlay::OverlayMax];
IDirect3DTexture9* m_OverlayTextures[Overlay::OverlayMax];
IDirect3DDevice9Ex* m_Device;
IDirect3DSurface9* m_RenderTarget;
IDirectXVideoProcessorService* m_ProcService;
IDirectXVideoProcessor* m_Processor;
DXVA2_ValueRange m_BrightnessRange;
DXVA2_ValueRange m_ContrastRange;
DXVA2_ValueRange m_HueRange;
DXVA2_ValueRange m_SaturationRange;
DXVA2_VideoDesc m_Desc;
REFERENCE_TIME m_FrameIndex;
bool m_BlockingPresent;
#define DXVA2_QUIRK_NO_VP 0x01
#define DXVA2_QUIRK_SET_DEST_FORMAT 0x02
int m_DeviceQuirks;
};