633 lines
26 KiB
C
633 lines
26 KiB
C
#include "../../include/capture/xcomposite_vaapi.h"
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#include "../../include/egl.h"
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#include "../../include/window_texture.h"
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#include "../../include/utils.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <assert.h>
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#include <X11/Xlib.h>
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#include <libavutil/hwcontext.h>
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#include <libavutil/hwcontext_vaapi.h>
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#include <libavutil/frame.h>
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#include <libavcodec/avcodec.h>
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typedef struct {
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gsr_capture_xcomposite_vaapi_params params;
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Display *dpy;
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XEvent xev;
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bool should_stop;
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bool stop_is_error;
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bool window_resized;
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bool created_hw_frame;
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bool follow_focused_initialized;
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Window window;
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vec2i window_size;
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vec2i texture_size;
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double window_resize_timer;
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WindowTexture window_texture;
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gsr_egl egl;
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int fourcc;
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int num_planes;
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uint64_t modifiers;
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int dmabuf_fd;
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int32_t pitch;
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int32_t offset;
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VADisplay va_dpy;
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VAConfigID config_id;
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VAContextID context_id;
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VASurfaceID input_surface;
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VABufferID buffer_id;
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VARectangle output_region;
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Atom net_active_window_atom;
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} gsr_capture_xcomposite_vaapi;
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static int max_int(int a, int b) {
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return a > b ? a : b;
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}
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static int min_int(int a, int b) {
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return a < b ? a : b;
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}
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static void gsr_capture_xcomposite_vaapi_stop(gsr_capture *cap, AVCodecContext *video_codec_context);
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static Window get_focused_window(Display *display, Atom net_active_window_atom) {
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Atom type;
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int format = 0;
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unsigned long num_items = 0;
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unsigned long bytes_after = 0;
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unsigned char *properties = NULL;
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if(XGetWindowProperty(display, DefaultRootWindow(display), net_active_window_atom, 0, 1024, False, AnyPropertyType, &type, &format, &num_items, &bytes_after, &properties) == Success && properties) {
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Window focused_window = *(unsigned long*)properties;
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XFree(properties);
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return focused_window;
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}
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return None;
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}
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static bool drm_create_codec_context(gsr_capture_xcomposite_vaapi *cap_xcomp, AVCodecContext *video_codec_context) {
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AVBufferRef *device_ctx;
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if(av_hwdevice_ctx_create(&device_ctx, AV_HWDEVICE_TYPE_VAAPI, "/dev/dri/renderD128", NULL, 0) < 0) {
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fprintf(stderr, "Error: Failed to create hardware device context\n");
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return false;
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}
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AVBufferRef *frame_context = av_hwframe_ctx_alloc(device_ctx);
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if(!frame_context) {
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fprintf(stderr, "Error: Failed to create hwframe context\n");
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av_buffer_unref(&device_ctx);
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return false;
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}
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AVHWFramesContext *hw_frame_context =
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(AVHWFramesContext *)frame_context->data;
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hw_frame_context->width = video_codec_context->width;
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hw_frame_context->height = video_codec_context->height;
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hw_frame_context->sw_format = AV_PIX_FMT_NV12;//AV_PIX_FMT_0RGB32;//AV_PIX_FMT_YUV420P;//AV_PIX_FMT_0RGB32;//AV_PIX_FMT_NV12;
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hw_frame_context->format = video_codec_context->pix_fmt;
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hw_frame_context->device_ref = device_ctx;
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hw_frame_context->device_ctx = (AVHWDeviceContext*)device_ctx->data;
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hw_frame_context->initial_pool_size = 1;
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AVVAAPIDeviceContext *vactx =((AVHWDeviceContext*)device_ctx->data)->hwctx;
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cap_xcomp->va_dpy = vactx->display;
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if (av_hwframe_ctx_init(frame_context) < 0) {
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fprintf(stderr, "Error: Failed to initialize hardware frame context "
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"(note: ffmpeg version needs to be > 4.0)\n");
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av_buffer_unref(&device_ctx);
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//av_buffer_unref(&frame_context);
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return false;
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}
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video_codec_context->hw_device_ctx = av_buffer_ref(device_ctx);
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video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context);
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return true;
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}
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#define DRM_FORMAT_MOD_INVALID 72057594037927935
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static int gsr_capture_xcomposite_vaapi_start(gsr_capture *cap, AVCodecContext *video_codec_context) {
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gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
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if(cap_xcomp->params.follow_focused) {
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cap_xcomp->net_active_window_atom = XInternAtom(cap_xcomp->dpy, "_NET_ACTIVE_WINDOW", False);
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if(!cap_xcomp->net_active_window_atom) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start failed: failed to get _NET_ACTIVE_WINDOW atom\n");
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return -1;
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}
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cap_xcomp->window = get_focused_window(cap_xcomp->dpy, cap_xcomp->net_active_window_atom);
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} else {
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cap_xcomp->window = cap_xcomp->params.window;
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}
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/* TODO: Do these in tick, and allow error if follow_focused */
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XWindowAttributes attr;
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if(!XGetWindowAttributes(cap_xcomp->dpy, cap_xcomp->params.window, &attr) && !cap_xcomp->params.follow_focused) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start failed: invalid window id: %lu\n", cap_xcomp->params.window);
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return -1;
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}
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cap_xcomp->window_size.x = max_int(attr.width, 0);
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cap_xcomp->window_size.y = max_int(attr.height, 0);
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if(cap_xcomp->params.follow_focused)
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XSelectInput(cap_xcomp->dpy, DefaultRootWindow(cap_xcomp->dpy), PropertyChangeMask);
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// TODO: Get select and add these on top of it and then restore at the end. Also do the same in other xcomposite
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XSelectInput(cap_xcomp->dpy, cap_xcomp->params.window, StructureNotifyMask | ExposureMask);
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if(!gsr_egl_load(&cap_xcomp->egl, cap_xcomp->dpy)) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start: failed to load opengl\n");
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return -1;
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}
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if(!cap_xcomp->egl.eglExportDMABUFImageQueryMESA) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start: could not find eglExportDMABUFImageQueryMESA\n");
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gsr_egl_unload(&cap_xcomp->egl);
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return -1;
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}
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if(!cap_xcomp->egl.eglExportDMABUFImageMESA) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start: could not find eglExportDMABUFImageMESA\n");
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gsr_egl_unload(&cap_xcomp->egl);
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return -1;
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}
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/* Disable vsync */
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cap_xcomp->egl.eglSwapInterval(cap_xcomp->egl.egl_display, 0);
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if(window_texture_init(&cap_xcomp->window_texture, cap_xcomp->dpy, cap_xcomp->params.window, &cap_xcomp->egl) != 0 && !cap_xcomp->params.follow_focused) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start: failed get window texture for window %ld\n", cap_xcomp->params.window);
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gsr_egl_unload(&cap_xcomp->egl);
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return -1;
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}
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cap_xcomp->texture_size.x = 0;
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cap_xcomp->texture_size.y = 0;
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cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture));
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cap_xcomp->texture_size.x = 0;
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cap_xcomp->texture_size.y = 0;
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cap_xcomp->egl.glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &cap_xcomp->texture_size.x);
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cap_xcomp->egl.glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &cap_xcomp->texture_size.y);
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cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, 0);
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cap_xcomp->texture_size.x = max_int(2, cap_xcomp->texture_size.x & ~1);
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cap_xcomp->texture_size.y = max_int(2, cap_xcomp->texture_size.y & ~1);
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video_codec_context->width = cap_xcomp->texture_size.x;
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video_codec_context->height = cap_xcomp->texture_size.y;
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if(cap_xcomp->params.region_size.x > 0 && cap_xcomp->params.region_size.y > 0) {
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video_codec_context->width = max_int(2, cap_xcomp->params.region_size.x & ~1);
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video_codec_context->height = max_int(2, cap_xcomp->params.region_size.y & ~1);
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}
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if(!drm_create_codec_context(cap_xcomp, video_codec_context)) {
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gsr_capture_xcomposite_vaapi_stop(cap, video_codec_context);
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return -1;
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}
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cap_xcomp->window_resize_timer = clock_get_monotonic_seconds();
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return 0;
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}
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static void gsr_capture_xcomposite_vaapi_tick(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame) {
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gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
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// TODO:
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//cap_xcomp->egl.glClear(GL_COLOR_BUFFER_BIT);
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if(!cap_xcomp->params.follow_focused && XCheckTypedWindowEvent(cap_xcomp->dpy, cap_xcomp->window, DestroyNotify, &cap_xcomp->xev)) {
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cap_xcomp->should_stop = true;
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cap_xcomp->stop_is_error = false;
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}
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if(XCheckTypedWindowEvent(cap_xcomp->dpy, cap_xcomp->window, Expose, &cap_xcomp->xev) && cap_xcomp->xev.xexpose.count == 0) {
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cap_xcomp->window_resize_timer = clock_get_monotonic_seconds();
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cap_xcomp->window_resized = true;
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}
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if(XCheckTypedWindowEvent(cap_xcomp->dpy, cap_xcomp->window, ConfigureNotify, &cap_xcomp->xev) && cap_xcomp->xev.xconfigure.window == cap_xcomp->window) {
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while(XCheckTypedWindowEvent(cap_xcomp->dpy, cap_xcomp->window, ConfigureNotify, &cap_xcomp->xev)) {}
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/* Window resize */
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if(cap_xcomp->xev.xconfigure.width != cap_xcomp->window_size.x || cap_xcomp->xev.xconfigure.height != cap_xcomp->window_size.y) {
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cap_xcomp->window_size.x = max_int(cap_xcomp->xev.xconfigure.width, 0);
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cap_xcomp->window_size.y = max_int(cap_xcomp->xev.xconfigure.height, 0);
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cap_xcomp->window_resize_timer = clock_get_monotonic_seconds();
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cap_xcomp->window_resized = true;
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}
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}
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if(cap_xcomp->params.follow_focused && (!cap_xcomp->follow_focused_initialized || (XCheckTypedWindowEvent(cap_xcomp->dpy, DefaultRootWindow(cap_xcomp->dpy), PropertyNotify, &cap_xcomp->xev) && cap_xcomp->xev.xproperty.atom == cap_xcomp->net_active_window_atom))) {
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Window focused_window = get_focused_window(cap_xcomp->dpy, cap_xcomp->net_active_window_atom);
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if(focused_window != cap_xcomp->window || !cap_xcomp->follow_focused_initialized) {
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cap_xcomp->follow_focused_initialized = true;
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XSelectInput(cap_xcomp->dpy, cap_xcomp->window, 0);
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cap_xcomp->window = focused_window;
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XSelectInput(cap_xcomp->dpy, cap_xcomp->window, StructureNotifyMask | ExposureMask);
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XWindowAttributes attr;
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attr.width = 0;
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attr.height = 0;
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if(!XGetWindowAttributes(cap_xcomp->dpy, cap_xcomp->window, &attr))
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick failed: invalid window id: %lu\n", cap_xcomp->window);
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cap_xcomp->window_size.x = max_int(attr.width, 0);
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cap_xcomp->window_size.y = max_int(attr.height, 0);
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cap_xcomp->window_resized = true;
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window_texture_deinit(&cap_xcomp->window_texture);
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window_texture_init(&cap_xcomp->window_texture, cap_xcomp->dpy, cap_xcomp->window, &cap_xcomp->egl); // TODO: Do not do the below window_texture_on_resize after this
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cap_xcomp->texture_size.x = 0;
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cap_xcomp->texture_size.y = 0;
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cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture));
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cap_xcomp->egl.glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &cap_xcomp->texture_size.x);
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cap_xcomp->egl.glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &cap_xcomp->texture_size.y);
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cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, 0);
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cap_xcomp->texture_size.x = min_int(video_codec_context->width, max_int(2, cap_xcomp->texture_size.x & ~1));
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cap_xcomp->texture_size.y = min_int(video_codec_context->height, max_int(2, cap_xcomp->texture_size.y & ~1));
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}
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}
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const double window_resize_timeout = 1.0; // 1 second
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if(!cap_xcomp->created_hw_frame || (cap_xcomp->window_resized && clock_get_monotonic_seconds() - cap_xcomp->window_resize_timer >= window_resize_timeout)) {
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cap_xcomp->window_resized = false;
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if(window_texture_on_resize(&cap_xcomp->window_texture) != 0) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: window_texture_on_resize failed\n");
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//cap_xcomp->should_stop = true;
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//cap_xcomp->stop_is_error = true;
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//return;
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}
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cap_xcomp->texture_size.x = 0;
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cap_xcomp->texture_size.y = 0;
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cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture));
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cap_xcomp->egl.glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &cap_xcomp->texture_size.x);
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cap_xcomp->egl.glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &cap_xcomp->texture_size.y);
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cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, 0);
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cap_xcomp->texture_size.x = min_int(video_codec_context->width, max_int(2, cap_xcomp->texture_size.x & ~1));
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cap_xcomp->texture_size.y = min_int(video_codec_context->height, max_int(2, cap_xcomp->texture_size.y & ~1));
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if(cap_xcomp->buffer_id) {
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vaDestroyBuffer(cap_xcomp->va_dpy, cap_xcomp->buffer_id);
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cap_xcomp->buffer_id = 0;
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}
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if(cap_xcomp->context_id) {
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vaDestroyContext(cap_xcomp->va_dpy, cap_xcomp->context_id);
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cap_xcomp->context_id = 0;
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}
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if(cap_xcomp->config_id) {
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vaDestroyConfig(cap_xcomp->va_dpy, cap_xcomp->config_id);
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cap_xcomp->config_id = 0;
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}
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if(cap_xcomp->input_surface) {
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vaDestroySurfaces(cap_xcomp->va_dpy, &cap_xcomp->input_surface, 1);
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cap_xcomp->input_surface = 0;
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}
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if(cap_xcomp->dmabuf_fd) {
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close(cap_xcomp->dmabuf_fd);
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cap_xcomp->dmabuf_fd = 0;
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}
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if(!cap_xcomp->created_hw_frame) {
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cap_xcomp->created_hw_frame = true;
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av_frame_free(frame);
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*frame = av_frame_alloc();
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if(!frame) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: failed to allocate frame\n");
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cap_xcomp->should_stop = true;
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cap_xcomp->stop_is_error = true;
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return;
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}
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(*frame)->format = video_codec_context->pix_fmt;
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(*frame)->width = video_codec_context->width;
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(*frame)->height = video_codec_context->height;
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(*frame)->color_range = video_codec_context->color_range;
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(*frame)->color_primaries = video_codec_context->color_primaries;
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(*frame)->color_trc = video_codec_context->color_trc;
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(*frame)->colorspace = video_codec_context->colorspace;
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(*frame)->chroma_location = video_codec_context->chroma_sample_location;
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int res = av_hwframe_get_buffer(video_codec_context->hw_frames_ctx, *frame, 0);
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if(res < 0) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: av_hwframe_get_buffer failed: %d\n", res);
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cap_xcomp->should_stop = true;
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cap_xcomp->stop_is_error = true;
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return;
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}
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}
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int xx = 0, yy = 0;
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cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture));
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cap_xcomp->egl.glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &xx);
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cap_xcomp->egl.glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &yy);
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cap_xcomp->egl.glBindTexture(GL_TEXTURE_2D, 0);
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const intptr_t pixmap_attrs[] = {
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EGL_IMAGE_PRESERVED_KHR, EGL_TRUE,
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EGL_NONE,
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};
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EGLImage img = cap_xcomp->egl.eglCreateImage(cap_xcomp->egl.egl_display, cap_xcomp->egl.egl_context, EGL_GL_TEXTURE_2D, (EGLClientBuffer)(uint64_t)window_texture_get_opengl_texture_id(&cap_xcomp->window_texture), pixmap_attrs);
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if(!img) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: eglCreateImage failed\n");
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cap_xcomp->should_stop = true;
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cap_xcomp->stop_is_error = true;
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return;
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}
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if(!cap_xcomp->egl.eglExportDMABUFImageQueryMESA(cap_xcomp->egl.egl_display, img, &cap_xcomp->fourcc, &cap_xcomp->num_planes, &cap_xcomp->modifiers)) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: eglExportDMABUFImageQueryMESA failed\n");
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cap_xcomp->should_stop = true;
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cap_xcomp->stop_is_error = true;
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cap_xcomp->egl.eglDestroyImage(cap_xcomp->egl.egl_display, img);
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return;
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}
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if(cap_xcomp->num_planes != 1) {
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fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: expected 1 plane for drm buf, got %d planes\n", cap_xcomp->num_planes);
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cap_xcomp->should_stop = true;
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cap_xcomp->stop_is_error = true;
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cap_xcomp->egl.eglDestroyImage(cap_xcomp->egl.egl_display, img);
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return;
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}
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if(!cap_xcomp->egl.eglExportDMABUFImageMESA(cap_xcomp->egl.egl_display, img, &cap_xcomp->dmabuf_fd, &cap_xcomp->pitch, &cap_xcomp->offset)) {
|
|
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: eglExportDMABUFImageMESA failed\n");
|
|
cap_xcomp->should_stop = true;
|
|
cap_xcomp->stop_is_error = true;
|
|
cap_xcomp->egl.eglDestroyImage(cap_xcomp->egl.egl_display, img);
|
|
return;
|
|
}
|
|
|
|
cap_xcomp->egl.eglDestroyImage(cap_xcomp->egl.egl_display, img);
|
|
|
|
uintptr_t dmabuf = cap_xcomp->dmabuf_fd;
|
|
|
|
VASurfaceAttribExternalBuffers buf = {0};
|
|
buf.pixel_format = VA_FOURCC_BGRX;
|
|
buf.width = xx;
|
|
buf.height = yy;
|
|
buf.data_size = yy * cap_xcomp->pitch;
|
|
buf.num_planes = 1;
|
|
buf.pitches[0] = cap_xcomp->pitch;
|
|
buf.offsets[0] = cap_xcomp->offset;
|
|
buf.buffers = &dmabuf;
|
|
buf.num_buffers = 1;
|
|
buf.flags = 0;
|
|
buf.private_data = 0;
|
|
|
|
// TODO: Use VASurfaceAttribDRMFormatModifiers to set modifier if modifier is not INVALID
|
|
|
|
#define VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME 0x20000000
|
|
|
|
VASurfaceAttrib attribs[2] = {0};
|
|
attribs[0].type = VASurfaceAttribMemoryType;
|
|
attribs[0].flags = VA_SURFACE_ATTRIB_SETTABLE;
|
|
attribs[0].value.type = VAGenericValueTypeInteger;
|
|
attribs[0].value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME; // TODO: prime1 instead?
|
|
attribs[1].type = VASurfaceAttribExternalBufferDescriptor;
|
|
attribs[1].flags = VA_SURFACE_ATTRIB_SETTABLE;
|
|
attribs[1].value.type = VAGenericValueTypePointer;
|
|
attribs[1].value.value.p = &buf;
|
|
|
|
VAStatus va_status = vaCreateSurfaces(cap_xcomp->va_dpy, VA_RT_FORMAT_RGB32, xx, yy, &cap_xcomp->input_surface, 1, attribs, 2);
|
|
if(va_status != VA_STATUS_SUCCESS) {
|
|
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: vaCreateSurfaces failed: %d\n", va_status);
|
|
cap_xcomp->should_stop = true;
|
|
cap_xcomp->stop_is_error = true;
|
|
return;
|
|
}
|
|
|
|
//vaBeginPicture(cap_xcomp->va_dpy, )
|
|
|
|
va_status = vaCreateConfig(cap_xcomp->va_dpy, VAProfileNone, VAEntrypointVideoProc, NULL, 0, &cap_xcomp->config_id);
|
|
if(va_status != VA_STATUS_SUCCESS) {
|
|
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: vaCreateConfig failed: %d\n", va_status);
|
|
cap_xcomp->should_stop = true;
|
|
cap_xcomp->stop_is_error = true;
|
|
return;
|
|
}
|
|
|
|
VASurfaceID target_surface_id = (uintptr_t)(*frame)->data[3];
|
|
va_status = vaCreateContext(cap_xcomp->va_dpy, cap_xcomp->config_id, xx, yy, VA_PROGRESSIVE, &target_surface_id, 1, &cap_xcomp->context_id);
|
|
if(va_status != VA_STATUS_SUCCESS) {
|
|
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: vaCreateContext failed: %d\n", va_status);
|
|
cap_xcomp->should_stop = true;
|
|
cap_xcomp->stop_is_error = true;
|
|
return;
|
|
}
|
|
|
|
cap_xcomp->output_region = (VARectangle){
|
|
.x = 0,
|
|
.y = 0,
|
|
.width = xx,
|
|
.height = yy
|
|
};
|
|
|
|
// Copying a surface to another surface will automatically perform the color conversion. Thanks vaapi!
|
|
VAProcPipelineParameterBuffer params = {0};
|
|
params.surface = cap_xcomp->input_surface;
|
|
params.surface_region = NULL;
|
|
if(cap_xcomp->params.follow_focused)
|
|
params.output_region = &cap_xcomp->output_region;
|
|
else
|
|
params.output_region = NULL;
|
|
params.output_background_color = 0;
|
|
params.filter_flags = VA_FRAME_PICTURE;
|
|
// TODO: Colors
|
|
params.input_color_properties.color_range = (*frame)->color_range == AVCOL_RANGE_JPEG ? VA_SOURCE_RANGE_FULL : VA_SOURCE_RANGE_REDUCED;
|
|
params.output_color_properties.color_range = (*frame)->color_range == AVCOL_RANGE_JPEG ? VA_SOURCE_RANGE_FULL : VA_SOURCE_RANGE_REDUCED;
|
|
|
|
va_status = vaCreateBuffer(cap_xcomp->va_dpy, cap_xcomp->context_id, VAProcPipelineParameterBufferType, sizeof(params), 1, ¶ms, &cap_xcomp->buffer_id);
|
|
if(va_status != VA_STATUS_SUCCESS) {
|
|
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: vaCreateBuffer failed: %d\n", va_status);
|
|
cap_xcomp->should_stop = true;
|
|
cap_xcomp->stop_is_error = true;
|
|
return;
|
|
}
|
|
|
|
// Clear texture with black background because the source texture (window_texture_get_opengl_texture_id(&cap_xcomp->window_texture))
|
|
// might be smaller than cap_xcomp->target_texture_id
|
|
// TODO:
|
|
//cap_xcomp->egl.glClearTexImage(cap_xcomp->target_texture_id, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
|
|
}
|
|
}
|
|
|
|
static bool gsr_capture_xcomposite_vaapi_should_stop(gsr_capture *cap, bool *err) {
|
|
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
|
|
if(cap_xcomp->should_stop) {
|
|
if(err)
|
|
*err = cap_xcomp->stop_is_error;
|
|
return true;
|
|
}
|
|
|
|
if(err)
|
|
*err = false;
|
|
return false;
|
|
}
|
|
|
|
static int gsr_capture_xcomposite_vaapi_capture(gsr_capture *cap, AVFrame *frame) {
|
|
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
|
|
|
|
VASurfaceID target_surface_id = (uintptr_t)frame->data[3];
|
|
|
|
VAStatus va_status = vaBeginPicture(cap_xcomp->va_dpy, cap_xcomp->context_id, target_surface_id);
|
|
if(va_status != VA_STATUS_SUCCESS) {
|
|
static bool error_printed = false;
|
|
if(!error_printed) {
|
|
error_printed = true;
|
|
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: vaBeginPicture failed: %d\n", va_status);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
va_status = vaRenderPicture(cap_xcomp->va_dpy, cap_xcomp->context_id, &cap_xcomp->buffer_id, 1);
|
|
if(va_status != VA_STATUS_SUCCESS) {
|
|
vaEndPicture(cap_xcomp->va_dpy, cap_xcomp->context_id);
|
|
static bool error_printed = false;
|
|
if(!error_printed) {
|
|
error_printed = true;
|
|
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: vaRenderPicture failed: %d\n", va_status);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
va_status = vaEndPicture(cap_xcomp->va_dpy, cap_xcomp->context_id);
|
|
if(va_status != VA_STATUS_SUCCESS) {
|
|
static bool error_printed = false;
|
|
if(!error_printed) {
|
|
error_printed = true;
|
|
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: vaEndPicture failed: %d\n", va_status);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
// TODO: Needed?
|
|
//vaSyncSurface(cap_xcomp->va_dpy, target_surface_id);
|
|
|
|
// TODO: Remove
|
|
//cap_xcomp->egl.eglSwapBuffers(cap_xcomp->egl.egl_display, cap_xcomp->egl.egl_surface);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void gsr_capture_xcomposite_vaapi_stop(gsr_capture *cap, AVCodecContext *video_codec_context) {
|
|
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
|
|
|
|
if(cap_xcomp->buffer_id) {
|
|
vaDestroyBuffer(cap_xcomp->va_dpy, cap_xcomp->buffer_id);
|
|
cap_xcomp->buffer_id = 0;
|
|
}
|
|
|
|
if(cap_xcomp->context_id) {
|
|
vaDestroyContext(cap_xcomp->va_dpy, cap_xcomp->context_id);
|
|
cap_xcomp->context_id = 0;
|
|
}
|
|
|
|
if(cap_xcomp->config_id) {
|
|
vaDestroyConfig(cap_xcomp->va_dpy, cap_xcomp->config_id);
|
|
cap_xcomp->config_id = 0;
|
|
}
|
|
|
|
if(cap_xcomp->input_surface) {
|
|
vaDestroySurfaces(cap_xcomp->va_dpy, &cap_xcomp->input_surface, 1);
|
|
cap_xcomp->input_surface = 0;
|
|
}
|
|
|
|
if(cap_xcomp->dmabuf_fd) {
|
|
close(cap_xcomp->dmabuf_fd);
|
|
cap_xcomp->dmabuf_fd = 0;
|
|
}
|
|
|
|
window_texture_deinit(&cap_xcomp->window_texture);
|
|
|
|
if(video_codec_context->hw_device_ctx)
|
|
av_buffer_unref(&video_codec_context->hw_device_ctx);
|
|
if(video_codec_context->hw_frames_ctx)
|
|
av_buffer_unref(&video_codec_context->hw_frames_ctx);
|
|
|
|
gsr_egl_unload(&cap_xcomp->egl);
|
|
if(cap_xcomp->dpy) {
|
|
// TODO: This causes a crash, why? maybe some other library dlclose xlib and that also happened to unload this???
|
|
//XCloseDisplay(cap_xcomp->dpy);
|
|
cap_xcomp->dpy = NULL;
|
|
}
|
|
}
|
|
|
|
static void gsr_capture_xcomposite_vaapi_destroy(gsr_capture *cap, AVCodecContext *video_codec_context) {
|
|
(void)video_codec_context;
|
|
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
|
|
if(cap->priv) {
|
|
gsr_capture_xcomposite_vaapi_stop(cap, video_codec_context);
|
|
free(cap->priv);
|
|
cap->priv = NULL;
|
|
}
|
|
if(cap_xcomp->dpy) {
|
|
// TODO: This causes a crash, why? maybe some other library dlclose xlib and that also happened to unload this???
|
|
//XCloseDisplay(cap_xcomp->dpy);
|
|
cap_xcomp->dpy = NULL;
|
|
}
|
|
free(cap);
|
|
}
|
|
|
|
gsr_capture* gsr_capture_xcomposite_vaapi_create(const gsr_capture_xcomposite_vaapi_params *params) {
|
|
if(!params) {
|
|
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_create params is NULL\n");
|
|
return NULL;
|
|
}
|
|
|
|
gsr_capture *cap = calloc(1, sizeof(gsr_capture));
|
|
if(!cap)
|
|
return NULL;
|
|
|
|
gsr_capture_xcomposite_vaapi *cap_xcomp = calloc(1, sizeof(gsr_capture_xcomposite_vaapi));
|
|
if(!cap_xcomp) {
|
|
free(cap);
|
|
return NULL;
|
|
}
|
|
|
|
Display *display = XOpenDisplay(NULL);
|
|
if(!display) {
|
|
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_create failed: XOpenDisplay failed\n");
|
|
free(cap);
|
|
free(cap_xcomp);
|
|
return NULL;
|
|
}
|
|
|
|
cap_xcomp->dpy = display;
|
|
cap_xcomp->params = *params;
|
|
|
|
*cap = (gsr_capture) {
|
|
.start = gsr_capture_xcomposite_vaapi_start,
|
|
.tick = gsr_capture_xcomposite_vaapi_tick,
|
|
.should_stop = gsr_capture_xcomposite_vaapi_should_stop,
|
|
.capture = gsr_capture_xcomposite_vaapi_capture,
|
|
.destroy = gsr_capture_xcomposite_vaapi_destroy,
|
|
.priv = cap_xcomp
|
|
};
|
|
|
|
return cap;
|
|
}
|