moonlight-qt/app/streaming/video/ffmpeg-renderers/vaapi.h
2022-04-05 00:26:13 -05:00

88 lines
2.5 KiB
C++

#pragma once
#include "renderer.h"
// Avoid X11 if SDL was built without it
#if !defined(SDL_VIDEO_DRIVER_X11) && defined(HAVE_LIBVA_X11)
#warning Unable to use libva-x11 without SDL support
#undef HAVE_LIBVA_X11
#endif
// Avoid Wayland if SDL was built without it
#if !defined(SDL_VIDEO_DRIVER_WAYLAND) && defined(HAVE_LIBVA_WAYLAND)
#warning Unable to use libva-wayland without SDL support
#undef HAVE_LIBVA_WAYLAND
#endif
extern "C" {
#include <va/va.h>
#ifdef HAVE_LIBVA_X11
#include <va/va_x11.h>
#endif
#ifdef HAVE_LIBVA_WAYLAND
#include <va/va_wayland.h>
#endif
#ifdef HAVE_LIBVA_DRM
#include <va/va_drm.h>
#endif
#include <libavutil/hwcontext_vaapi.h>
#if defined(HAVE_EGL) || defined(HAVE_DRM)
#include <va/va_drmcommon.h>
#endif
}
class VAAPIRenderer : public IFFmpegRenderer
{
public:
VAAPIRenderer();
virtual ~VAAPIRenderer() override;
virtual bool initialize(PDECODER_PARAMETERS params) override;
virtual bool prepareDecoderContext(AVCodecContext* context, AVDictionary** options) override;
virtual void renderFrame(AVFrame* frame) override;
virtual bool needsTestFrame() override;
virtual bool isDirectRenderingSupported() override;
virtual int getDecoderColorspace() override;
#ifdef HAVE_EGL
virtual bool canExportEGL() override;
virtual AVPixelFormat getEGLImagePixelFormat() override;
virtual bool initializeEGL(EGLDisplay dpy, const EGLExtensions &ext) override;
virtual ssize_t exportEGLImages(AVFrame *frame, EGLDisplay dpy, EGLImage images[EGL_MAX_PLANES]) override;
virtual void freeEGLImages(EGLDisplay dpy, EGLImage[EGL_MAX_PLANES]) override;
#endif
#ifdef HAVE_DRM
virtual bool canExportDrmPrime() override;
virtual bool mapDrmPrimeFrame(AVFrame* frame, AVDRMFrameDescriptor* drmDescriptor) override;
virtual void unmapDrmPrimeFrame(AVDRMFrameDescriptor* drmDescriptor) override;
#endif
private:
VADisplay openDisplay(SDL_Window* window);
#if defined(HAVE_EGL) || defined(HAVE_DRM)
bool canExportSurfaceHandle(int layerTypeFlag);
#endif
int m_WindowSystem;
AVBufferRef* m_HwContext;
bool m_BlacklistedForDirectRendering;
#ifdef HAVE_LIBVA_X11
Window m_XWindow;
#endif
int m_VideoWidth;
int m_VideoHeight;
int m_VideoFormat;
int m_DisplayWidth;
int m_DisplayHeight;
#ifdef HAVE_EGL
VADRMPRIMESurfaceDescriptor m_PrimeDescriptor;
bool m_EGLExtDmaBuf;
PFNEGLCREATEIMAGEPROC m_eglCreateImage;
PFNEGLDESTROYIMAGEPROC m_eglDestroyImage;
PFNEGLCREATEIMAGEKHRPROC m_eglCreateImageKHR;
PFNEGLDESTROYIMAGEKHRPROC m_eglDestroyImageKHR;
#endif
};