mirror of
https://github.com/moonlight-stream/moonlight-qt
synced 2024-12-22 09:03:07 +00:00
268 lines
8.9 KiB
C++
268 lines
8.9 KiB
C++
#pragma once
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#include <SDL.h>
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#include "streaming/video/decoder.h"
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#include "streaming/video/overlaymanager.h"
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extern "C" {
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#include <libavcodec/avcodec.h>
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#ifdef HAVE_DRM
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#include <libavutil/hwcontext_drm.h>
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#endif
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}
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#ifdef HAVE_EGL
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#define MESA_EGL_NO_X11_HEADERS
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#define EGL_NO_X11
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#include <SDL_egl.h>
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#ifndef EGL_VERSION_1_5
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typedef intptr_t EGLAttrib;
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typedef void *EGLImage;
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typedef khronos_utime_nanoseconds_t EGLTime;
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typedef void *EGLSync;
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#define EGL_NO_SYNC ((EGLSync)0)
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#define EGL_SYNC_FENCE 0x30F9
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#define EGL_FOREVER 0xFFFFFFFFFFFFFFFFull
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#define EGL_SYNC_FLUSH_COMMANDS_BIT 0x0001
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#endif
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#if !defined(EGL_VERSION_1_5) || !defined(EGL_EGL_PROTOTYPES)
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typedef EGLSync (EGLAPIENTRYP PFNEGLCREATESYNCPROC) (EGLDisplay dpy, EGLenum type, const EGLAttrib *attrib_list);
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typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSYNCPROC) (EGLDisplay dpy, EGLSync sync);
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typedef EGLint (EGLAPIENTRYP PFNEGLCLIENTWAITSYNCPROC) (EGLDisplay dpy, EGLSync sync, EGLint flags, EGLTime timeout);
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typedef EGLImage (EGLAPIENTRYP PFNEGLCREATEIMAGEPROC) (EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLAttrib *attrib_list);
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typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYIMAGEPROC) (EGLDisplay dpy, EGLImage image);
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typedef EGLDisplay (EGLAPIENTRYP PFNEGLGETPLATFORMDISPLAYPROC) (EGLenum platform, void *native_display, const EGLAttrib *attrib_list);
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#endif
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#if !defined(EGL_KHR_image) || !defined(EGL_EGLEXT_PROTOTYPES)
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// EGL_KHR_image technically uses EGLImageKHR instead of EGLImage, but they're compatible
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// so we swap them here to avoid mixing them all over the place
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typedef EGLImage (EGLAPIENTRYP PFNEGLCREATEIMAGEKHRPROC) (EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list);
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typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYIMAGEKHRPROC) (EGLDisplay dpy, EGLImage image);
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#endif
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#if !defined(EGL_EXT_platform_base) || !defined(EGL_EGLEXT_PROTOTYPES)
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typedef EGLDisplay (EGLAPIENTRYP PFNEGLGETPLATFORMDISPLAYEXTPROC) (EGLenum platform, void *native_display, const EGLint *attrib_list);
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#endif
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#if !defined(EGL_KHR_fence_sync) || !defined(EGL_EGLEXT_PROTOTYPES)
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typedef EGLSyncKHR (EGLAPIENTRYP PFNEGLCREATESYNCKHRPROC) (EGLDisplay dpy, EGLenum type, const EGLint *attrib_list);
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#endif
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#ifndef EGL_EXT_image_dma_buf_import
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#define EGL_LINUX_DMA_BUF_EXT 0x3270
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#define EGL_LINUX_DRM_FOURCC_EXT 0x3271
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#define EGL_DMA_BUF_PLANE0_FD_EXT 0x3272
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#define EGL_DMA_BUF_PLANE0_OFFSET_EXT 0x3273
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#define EGL_DMA_BUF_PLANE0_PITCH_EXT 0x3274
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#define EGL_DMA_BUF_PLANE1_FD_EXT 0x3275
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#define EGL_DMA_BUF_PLANE1_OFFSET_EXT 0x3276
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#define EGL_DMA_BUF_PLANE1_PITCH_EXT 0x3277
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#define EGL_DMA_BUF_PLANE2_FD_EXT 0x3278
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#define EGL_DMA_BUF_PLANE2_OFFSET_EXT 0x3279
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#define EGL_DMA_BUF_PLANE2_PITCH_EXT 0x327A
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#define EGL_YUV_COLOR_SPACE_HINT_EXT 0x327B
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#define EGL_SAMPLE_RANGE_HINT_EXT 0x327C
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#define EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT 0x327D
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#define EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT 0x327E
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#define EGL_ITU_REC601_EXT 0x327F
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#define EGL_ITU_REC709_EXT 0x3280
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#define EGL_ITU_REC2020_EXT 0x3281
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#define EGL_YUV_FULL_RANGE_EXT 0x3282
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#define EGL_YUV_NARROW_RANGE_EXT 0x3283
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#define EGL_YUV_CHROMA_SITING_0_EXT 0x3284
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#define EGL_YUV_CHROMA_SITING_0_5_EXT 0x3285
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#endif
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#ifndef EGL_EXT_image_dma_buf_import_modifiers
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#define EGL_DMA_BUF_PLANE3_FD_EXT 0x3440
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#define EGL_DMA_BUF_PLANE3_OFFSET_EXT 0x3441
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#define EGL_DMA_BUF_PLANE3_PITCH_EXT 0x3442
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#define EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT 0x3443
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#define EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT 0x3444
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#define EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT 0x3445
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#define EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT 0x3446
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#define EGL_DMA_BUF_PLANE2_MODIFIER_LO_EXT 0x3447
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#define EGL_DMA_BUF_PLANE2_MODIFIER_HI_EXT 0x3448
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#define EGL_DMA_BUF_PLANE3_MODIFIER_LO_EXT 0x3449
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#define EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT 0x344A
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#endif
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#define EGL_MAX_PLANES 4
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class EGLExtensions {
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public:
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EGLExtensions(EGLDisplay dpy);
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~EGLExtensions() {}
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bool isSupported(const QString &extension) const;
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private:
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const QStringList m_Extensions;
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};
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#endif
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#define RENDERER_ATTRIBUTE_FULLSCREEN_ONLY 0x01
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#define RENDERER_ATTRIBUTE_1080P_MAX 0x02
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#define RENDERER_ATTRIBUTE_HDR_SUPPORT 0x04
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#define RENDERER_ATTRIBUTE_NO_BUFFERING 0x08
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#define RENDERER_ATTRIBUTE_FORCE_PACING 0x10
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class IFFmpegRenderer : public Overlay::IOverlayRenderer {
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public:
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virtual bool initialize(PDECODER_PARAMETERS params) = 0;
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virtual bool prepareDecoderContext(AVCodecContext* context, AVDictionary** options) = 0;
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virtual void renderFrame(AVFrame* frame) = 0;
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// Called for threaded renderers to allow them to wait prior to us latching
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// the next frame for rendering (as opposed to waiting on buffer swap with
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// an older frame already queued for display).
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virtual void waitToRender() {
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// Don't wait by default
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}
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// Called on the same thread as renderFrame() during destruction of the renderer
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virtual void cleanupRenderContext() {
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// Nothing
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}
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virtual bool testRenderFrame(AVFrame*) {
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// If the renderer doesn't provide an explicit test routine,
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// we will always assume that any returned AVFrame can be
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// rendered successfully.
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return true;
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}
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virtual bool needsTestFrame() {
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// No test frame required by default
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return false;
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}
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virtual int getDecoderCapabilities() {
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// No special capabilities by default
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return 0;
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}
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virtual int getRendererAttributes() {
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// No special attributes by default
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return 0;
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}
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virtual int getDecoderColorspace() {
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// Rec 601 is default
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return COLORSPACE_REC_601;
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}
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virtual int getDecoderColorRange() {
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// Limited is the default
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return COLOR_RANGE_LIMITED;
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}
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virtual int getFrameColorspace(const AVFrame* frame) {
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// Prefer the colorspace field on the AVFrame itself
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switch (frame->colorspace) {
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case AVCOL_SPC_SMPTE170M:
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case AVCOL_SPC_BT470BG:
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return COLORSPACE_REC_601;
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case AVCOL_SPC_BT709:
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return COLORSPACE_REC_709;
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case AVCOL_SPC_BT2020_NCL:
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case AVCOL_SPC_BT2020_CL:
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return COLORSPACE_REC_2020;
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default:
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// If the colorspace is not populated, assume the encoder
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// is sending the colorspace that we requested.
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return getDecoderColorspace();
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}
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}
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virtual bool isFrameFullRange(const AVFrame* frame) {
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// This handles the case where the color range is unknown,
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// so that we use Limited color range which is the default
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// behavior for Moonlight.
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return frame->color_range == AVCOL_RANGE_JPEG;
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}
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virtual bool isRenderThreadSupported() {
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// Render thread is supported by default
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return true;
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}
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virtual bool isDirectRenderingSupported() {
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// The renderer can render directly to the display
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return true;
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}
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virtual AVPixelFormat getPreferredPixelFormat(int videoFormat) {
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if (videoFormat & VIDEO_FORMAT_MASK_10BIT) {
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// 10-bit YUV 4:2:0
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return AV_PIX_FMT_P010;
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}
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else {
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// Planar YUV 4:2:0
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return AV_PIX_FMT_YUV420P;
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}
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}
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virtual bool isPixelFormatSupported(int videoFormat, AVPixelFormat pixelFormat) {
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// By default, we only support the preferred pixel format
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return getPreferredPixelFormat(videoFormat) == pixelFormat;
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}
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virtual void setHdrMode(bool) {
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// Nothing
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}
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virtual bool prepareDecoderContextInGetFormat(AVCodecContext*, AVPixelFormat) {
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// Assume no further initialization is required
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return true;
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}
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// IOverlayRenderer
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virtual void notifyOverlayUpdated(Overlay::OverlayType) override {
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// Nothing
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}
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#ifdef HAVE_EGL
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// By default we can't do EGL
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virtual bool canExportEGL() {
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return false;
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}
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virtual AVPixelFormat getEGLImagePixelFormat() {
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return AV_PIX_FMT_NONE;
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}
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virtual bool initializeEGL(EGLDisplay,
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const EGLExtensions &) {
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return false;
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}
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virtual ssize_t exportEGLImages(AVFrame *,
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EGLDisplay,
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EGLImage[EGL_MAX_PLANES]) {
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return -1;
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}
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// Free the ressources allocated during the last `exportEGLImages` call
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virtual void freeEGLImages(EGLDisplay, EGLImage[EGL_MAX_PLANES]) {}
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#endif
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#ifdef HAVE_DRM
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// By default we can't do DRM PRIME export
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virtual bool canExportDrmPrime() {
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return false;
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}
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virtual bool mapDrmPrimeFrame(AVFrame*, AVDRMFrameDescriptor*) {
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return false;
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}
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virtual void unmapDrmPrimeFrame(AVDRMFrameDescriptor*) {}
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#endif
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};
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