diff options
Diffstat (limited to 'src/capture/xcomposite_vaapi.c')
| -rw-r--r-- | src/capture/xcomposite_vaapi.c | 517 |
1 files changed, 0 insertions, 517 deletions
diff --git a/src/capture/xcomposite_vaapi.c b/src/capture/xcomposite_vaapi.c deleted file mode 100644 index 2bc21a7..0000000 --- a/src/capture/xcomposite_vaapi.c +++ /dev/null @@ -1,517 +0,0 @@ -#include "../../include/capture/xcomposite_vaapi.h" -#include "../../include/window_texture.h" -#include "../../include/utils.h" -#include "../../include/color_conversion.h" -#include <stdlib.h> -#include <stdio.h> -#include <unistd.h> -#include <assert.h> -#include <X11/Xlib.h> -#include <libavutil/hwcontext.h> -#include <libavutil/hwcontext_vaapi.h> -#include <libavutil/frame.h> -#include <libavcodec/avcodec.h> -#include <va/va.h> -#include <va/va_drmcommon.h> - -typedef struct { - gsr_capture_xcomposite_vaapi_params params; - XEvent xev; - - bool should_stop; - bool stop_is_error; - bool window_resized; - bool created_hw_frame; - bool follow_focused_initialized; - - Window window; - vec2i window_size; - vec2i texture_size; - double window_resize_timer; - - WindowTexture window_texture; - - VADisplay va_dpy; - VADRMPRIMESurfaceDescriptor prime; - - unsigned int target_textures[2]; - - gsr_color_conversion color_conversion; - - Atom net_active_window_atom; -} gsr_capture_xcomposite_vaapi; - -static int max_int(int a, int b) { - return a > b ? a : b; -} - -static int min_int(int a, int b) { - return a < b ? a : b; -} - -static void gsr_capture_xcomposite_vaapi_stop(gsr_capture *cap, AVCodecContext *video_codec_context); - -static Window get_focused_window(Display *display, Atom net_active_window_atom) { - Atom type; - int format = 0; - unsigned long num_items = 0; - unsigned long bytes_after = 0; - unsigned char *properties = NULL; - if(XGetWindowProperty(display, DefaultRootWindow(display), net_active_window_atom, 0, 1024, False, AnyPropertyType, &type, &format, &num_items, &bytes_after, &properties) == Success && properties) { - Window focused_window = *(unsigned long*)properties; - XFree(properties); - return focused_window; - } - return None; -} - -static bool drm_create_codec_context(gsr_capture_xcomposite_vaapi *cap_xcomp, AVCodecContext *video_codec_context) { - char render_path[128]; - if(!gsr_card_path_get_render_path(cap_xcomp->params.card_path, render_path)) { - fprintf(stderr, "gsr error: failed to get /dev/dri/renderDXXX file from %s\n", cap_xcomp->params.card_path); - return false; - } - - AVBufferRef *device_ctx; - if(av_hwdevice_ctx_create(&device_ctx, AV_HWDEVICE_TYPE_VAAPI, render_path, NULL, 0) < 0) { - fprintf(stderr, "Error: Failed to create hardware device context\n"); - return false; - } - - AVBufferRef *frame_context = av_hwframe_ctx_alloc(device_ctx); - if(!frame_context) { - fprintf(stderr, "Error: Failed to create hwframe context\n"); - av_buffer_unref(&device_ctx); - return false; - } - - AVHWFramesContext *hw_frame_context = - (AVHWFramesContext *)frame_context->data; - hw_frame_context->width = video_codec_context->width; - hw_frame_context->height = video_codec_context->height; - 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; - hw_frame_context->format = video_codec_context->pix_fmt; - hw_frame_context->device_ref = device_ctx; - hw_frame_context->device_ctx = (AVHWDeviceContext*)device_ctx->data; - - hw_frame_context->initial_pool_size = 1; - - AVVAAPIDeviceContext *vactx =((AVHWDeviceContext*)device_ctx->data)->hwctx; - cap_xcomp->va_dpy = vactx->display; - - if (av_hwframe_ctx_init(frame_context) < 0) { - fprintf(stderr, "Error: Failed to initialize hardware frame context " - "(note: ffmpeg version needs to be > 4.0)\n"); - av_buffer_unref(&device_ctx); - //av_buffer_unref(&frame_context); - return false; - } - - video_codec_context->hw_device_ctx = av_buffer_ref(device_ctx); - video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context); - return true; -} - -#define DRM_FORMAT_MOD_INVALID 72057594037927935 - -static int gsr_capture_xcomposite_vaapi_start(gsr_capture *cap, AVCodecContext *video_codec_context) { - gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv; - - if(cap_xcomp->params.follow_focused) { - cap_xcomp->net_active_window_atom = XInternAtom(cap_xcomp->params.dpy, "_NET_ACTIVE_WINDOW", False); - if(!cap_xcomp->net_active_window_atom) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start failed: failed to get _NET_ACTIVE_WINDOW atom\n"); - return -1; - } - cap_xcomp->window = get_focused_window(cap_xcomp->params.dpy, cap_xcomp->net_active_window_atom); - } else { - cap_xcomp->window = cap_xcomp->params.window; - } - - /* TODO: Do these in tick, and allow error if follow_focused */ - - XWindowAttributes attr; - if(!XGetWindowAttributes(cap_xcomp->params.dpy, cap_xcomp->params.window, &attr) && !cap_xcomp->params.follow_focused) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start failed: invalid window id: %lu\n", cap_xcomp->params.window); - return -1; - } - - cap_xcomp->window_size.x = max_int(attr.width, 0); - cap_xcomp->window_size.y = max_int(attr.height, 0); - - if(cap_xcomp->params.follow_focused) - XSelectInput(cap_xcomp->params.dpy, DefaultRootWindow(cap_xcomp->params.dpy), PropertyChangeMask); - - // TODO: Get select and add these on top of it and then restore at the end. Also do the same in other xcomposite - XSelectInput(cap_xcomp->params.dpy, cap_xcomp->params.window, StructureNotifyMask | ExposureMask); - - if(!cap_xcomp->params.egl->eglExportDMABUFImageQueryMESA) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start: could not find eglExportDMABUFImageQueryMESA\n"); - return -1; - } - - if(!cap_xcomp->params.egl->eglExportDMABUFImageMESA) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start: could not find eglExportDMABUFImageMESA\n"); - return -1; - } - - /* Disable vsync */ - cap_xcomp->params.egl->eglSwapInterval(cap_xcomp->params.egl->egl_display, 0); - if(window_texture_init(&cap_xcomp->window_texture, cap_xcomp->params.dpy, cap_xcomp->params.window, cap_xcomp->params.egl) != 0 && !cap_xcomp->params.follow_focused) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_start: failed to get window texture for window %ld\n", cap_xcomp->params.window); - return -1; - } - - cap_xcomp->texture_size.x = 0; - cap_xcomp->texture_size.y = 0; - - cap_xcomp->params.egl->glBindTexture(GL_TEXTURE_2D, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture)); - cap_xcomp->params.egl->glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &cap_xcomp->texture_size.x); - cap_xcomp->params.egl->glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &cap_xcomp->texture_size.y); - cap_xcomp->params.egl->glBindTexture(GL_TEXTURE_2D, 0); - - cap_xcomp->texture_size.x = max_int(2, even_number_ceil(cap_xcomp->texture_size.x)); - cap_xcomp->texture_size.y = max_int(2, even_number_ceil(cap_xcomp->texture_size.y)); - - video_codec_context->width = cap_xcomp->texture_size.x; - video_codec_context->height = cap_xcomp->texture_size.y; - - if(cap_xcomp->params.region_size.x > 0 && cap_xcomp->params.region_size.y > 0) { - video_codec_context->width = max_int(2, even_number_ceil(cap_xcomp->params.region_size.x)); - video_codec_context->height = max_int(2, even_number_ceil(cap_xcomp->params.region_size.y)); - } - - if(!drm_create_codec_context(cap_xcomp, video_codec_context)) { - gsr_capture_xcomposite_vaapi_stop(cap, video_codec_context); - return -1; - } - - cap_xcomp->window_resize_timer = clock_get_monotonic_seconds(); - return 0; -} - -static uint32_t fourcc(uint32_t a, uint32_t b, uint32_t c, uint32_t d) { - return (d << 24) | (c << 16) | (b << 8) | a; -} - -#define FOURCC_NV12 842094158 - -static void gsr_capture_xcomposite_vaapi_tick(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame) { - gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv; - - // TODO: - cap_xcomp->params.egl->glClear(GL_COLOR_BUFFER_BIT); - - bool init_new_window = false; - while(XPending(cap_xcomp->params.dpy)) { - XNextEvent(cap_xcomp->params.dpy, &cap_xcomp->xev); - - switch(cap_xcomp->xev.type) { - case DestroyNotify: { - /* Window died (when not following focused window), so we stop recording */ - if(!cap_xcomp->params.follow_focused && cap_xcomp->xev.xdestroywindow.window == cap_xcomp->window) { - cap_xcomp->should_stop = true; - cap_xcomp->stop_is_error = false; - } - break; - } - case Expose: { - /* Requires window texture recreate */ - if(cap_xcomp->xev.xexpose.count == 0 && cap_xcomp->xev.xexpose.window == cap_xcomp->window) { - cap_xcomp->window_resize_timer = clock_get_monotonic_seconds(); - cap_xcomp->window_resized = true; - } - break; - } - case ConfigureNotify: { - /* Window resized */ - if(cap_xcomp->xev.xconfigure.window == cap_xcomp->window && (cap_xcomp->xev.xconfigure.width != cap_xcomp->window_size.x || cap_xcomp->xev.xconfigure.height != cap_xcomp->window_size.y)) { - cap_xcomp->window_size.x = max_int(cap_xcomp->xev.xconfigure.width, 0); - cap_xcomp->window_size.y = max_int(cap_xcomp->xev.xconfigure.height, 0); - cap_xcomp->window_resize_timer = clock_get_monotonic_seconds(); - cap_xcomp->window_resized = true; - } - break; - } - case PropertyNotify: { - /* Focused window changed */ - if(cap_xcomp->params.follow_focused && cap_xcomp->xev.xproperty.atom == cap_xcomp->net_active_window_atom) { - init_new_window = true; - } - break; - } - } - } - - if(cap_xcomp->params.follow_focused && !cap_xcomp->follow_focused_initialized) { - init_new_window = true; - } - - if(init_new_window) { - Window focused_window = get_focused_window(cap_xcomp->params.dpy, cap_xcomp->net_active_window_atom); - if(focused_window != cap_xcomp->window || !cap_xcomp->follow_focused_initialized) { - cap_xcomp->follow_focused_initialized = true; - XSelectInput(cap_xcomp->params.dpy, cap_xcomp->window, 0); - cap_xcomp->window = focused_window; - XSelectInput(cap_xcomp->params.dpy, cap_xcomp->window, StructureNotifyMask | ExposureMask); - - XWindowAttributes attr; - attr.width = 0; - attr.height = 0; - if(!XGetWindowAttributes(cap_xcomp->params.dpy, cap_xcomp->window, &attr)) - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick failed: invalid window id: %lu\n", cap_xcomp->window); - - cap_xcomp->window_size.x = max_int(attr.width, 0); - cap_xcomp->window_size.y = max_int(attr.height, 0); - cap_xcomp->window_resized = true; - - window_texture_deinit(&cap_xcomp->window_texture); - window_texture_init(&cap_xcomp->window_texture, cap_xcomp->params.dpy, cap_xcomp->window, cap_xcomp->params.egl); // TODO: Do not do the below window_texture_on_resize after this - - cap_xcomp->texture_size.x = 0; - cap_xcomp->texture_size.y = 0; - - cap_xcomp->params.egl->glBindTexture(GL_TEXTURE_2D, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture)); - cap_xcomp->params.egl->glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &cap_xcomp->texture_size.x); - cap_xcomp->params.egl->glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &cap_xcomp->texture_size.y); - cap_xcomp->params.egl->glBindTexture(GL_TEXTURE_2D, 0); - - cap_xcomp->texture_size.x = min_int(video_codec_context->width, max_int(2, even_number_ceil(cap_xcomp->texture_size.x))); - cap_xcomp->texture_size.y = min_int(video_codec_context->height, max_int(2, even_number_ceil(cap_xcomp->texture_size.y))); - } - } - - const double window_resize_timeout = 1.0; // 1 second - if(!cap_xcomp->created_hw_frame || (cap_xcomp->window_resized && clock_get_monotonic_seconds() - cap_xcomp->window_resize_timer >= window_resize_timeout)) { - cap_xcomp->window_resized = false; - - if(window_texture_on_resize(&cap_xcomp->window_texture) != 0) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: window_texture_on_resize failed\n"); - //cap_xcomp->should_stop = true; - //cap_xcomp->stop_is_error = true; - return; - } - - cap_xcomp->texture_size.x = 0; - cap_xcomp->texture_size.y = 0; - - cap_xcomp->params.egl->glBindTexture(GL_TEXTURE_2D, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture)); - cap_xcomp->params.egl->glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &cap_xcomp->texture_size.x); - cap_xcomp->params.egl->glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &cap_xcomp->texture_size.y); - cap_xcomp->params.egl->glBindTexture(GL_TEXTURE_2D, 0); - - cap_xcomp->texture_size.x = min_int(video_codec_context->width, max_int(2, even_number_ceil(cap_xcomp->texture_size.x))); - cap_xcomp->texture_size.y = min_int(video_codec_context->height, max_int(2, even_number_ceil(cap_xcomp->texture_size.y))); - - if(!cap_xcomp->created_hw_frame) { - cap_xcomp->created_hw_frame = true; - av_frame_free(frame); - *frame = av_frame_alloc(); - if(!frame) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: failed to allocate frame\n"); - cap_xcomp->should_stop = true; - cap_xcomp->stop_is_error = true; - return; - } - (*frame)->format = video_codec_context->pix_fmt; - (*frame)->width = video_codec_context->width; - (*frame)->height = video_codec_context->height; - (*frame)->color_range = video_codec_context->color_range; - (*frame)->color_primaries = video_codec_context->color_primaries; - (*frame)->color_trc = video_codec_context->color_trc; - (*frame)->colorspace = video_codec_context->colorspace; - (*frame)->chroma_location = video_codec_context->chroma_sample_location; - - int res = av_hwframe_get_buffer(video_codec_context->hw_frames_ctx, *frame, 0); - if(res < 0) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: av_hwframe_get_buffer failed: %d\n", res); - cap_xcomp->should_stop = true; - cap_xcomp->stop_is_error = true; - return; - } - - VASurfaceID target_surface_id = (uintptr_t)(*frame)->data[3]; - - VAStatus va_status = vaExportSurfaceHandle(cap_xcomp->va_dpy, target_surface_id, VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2, VA_EXPORT_SURFACE_READ_WRITE | VA_EXPORT_SURFACE_SEPARATE_LAYERS, &cap_xcomp->prime); - if(va_status != VA_STATUS_SUCCESS) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: vaExportSurfaceHandle failed, error: %d\n", va_status); - cap_xcomp->should_stop = true; - cap_xcomp->stop_is_error = true; - return; - } - vaSyncSurface(cap_xcomp->va_dpy, target_surface_id); - - if(cap_xcomp->prime.fourcc == FOURCC_NV12) { - cap_xcomp->params.egl->glGenTextures(2, cap_xcomp->target_textures); - for(int i = 0; i < 2; ++i) { - const uint32_t formats[2] = { fourcc('R', '8', ' ', ' '), fourcc('G', 'R', '8', '8') }; - const int layer = i; - const int plane = 0; - - const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size - //const uint64_t modifier = cap_kms->prime.objects[cap_kms->prime.layers[layer].object_index[plane]].drm_format_modifier; - - const intptr_t img_attr[] = { - EGL_LINUX_DRM_FOURCC_EXT, formats[i], - EGL_WIDTH, cap_xcomp->prime.width / div[i], - EGL_HEIGHT, cap_xcomp->prime.height / div[i], - EGL_DMA_BUF_PLANE0_FD_EXT, cap_xcomp->prime.objects[cap_xcomp->prime.layers[layer].object_index[plane]].fd, - EGL_DMA_BUF_PLANE0_OFFSET_EXT, cap_xcomp->prime.layers[layer].offset[plane], - EGL_DMA_BUF_PLANE0_PITCH_EXT, cap_xcomp->prime.layers[layer].pitch[plane], - // TODO: - //EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT, modifier & 0xFFFFFFFFULL, - //EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, modifier >> 32ULL, - EGL_NONE - }; - - while(cap_xcomp->params.egl->eglGetError() != EGL_SUCCESS){} - EGLImage image = cap_xcomp->params.egl->eglCreateImage(cap_xcomp->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr); - if(!image) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: failed to create egl image from drm fd for output drm fd, error: %d\n", cap_xcomp->params.egl->eglGetError()); - cap_xcomp->should_stop = true; - cap_xcomp->stop_is_error = true; - return; - } - - cap_xcomp->params.egl->glBindTexture(GL_TEXTURE_2D, cap_xcomp->target_textures[i]); - cap_xcomp->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - cap_xcomp->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - cap_xcomp->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - cap_xcomp->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - - while(cap_xcomp->params.egl->glGetError()) {} - while(cap_xcomp->params.egl->eglGetError() != EGL_SUCCESS){} - cap_xcomp->params.egl->glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image); - if(cap_xcomp->params.egl->glGetError() != 0 || cap_xcomp->params.egl->eglGetError() != EGL_SUCCESS) { - // TODO: Get the error properly - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: failed to bind egl image to gl texture, error: %d\n", cap_xcomp->params.egl->eglGetError()); - cap_xcomp->should_stop = true; - cap_xcomp->stop_is_error = true; - cap_xcomp->params.egl->eglDestroyImage(cap_xcomp->params.egl->egl_display, image); - cap_xcomp->params.egl->glBindTexture(GL_TEXTURE_2D, 0); - return; - } - - cap_xcomp->params.egl->eglDestroyImage(cap_xcomp->params.egl->egl_display, image); - cap_xcomp->params.egl->glBindTexture(GL_TEXTURE_2D, 0); - } - - gsr_color_conversion_params color_conversion_params = {0}; - color_conversion_params.egl = cap_xcomp->params.egl; - color_conversion_params.source_color = GSR_SOURCE_COLOR_RGB; - color_conversion_params.destination_color = GSR_DESTINATION_COLOR_NV12; - - color_conversion_params.destination_textures[0] = cap_xcomp->target_textures[0]; - color_conversion_params.destination_textures[1] = cap_xcomp->target_textures[1]; - color_conversion_params.num_destination_textures = 2; - - if(gsr_color_conversion_init(&cap_xcomp->color_conversion, &color_conversion_params) != 0) { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: failed to create color conversion\n"); - cap_xcomp->should_stop = true; - cap_xcomp->stop_is_error = true; - return; - } - } else { - fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: unexpected fourcc %u for output drm fd, expected nv12\n", cap_xcomp->prime.fourcc); - cap_xcomp->should_stop = true; - cap_xcomp->stop_is_error = true; - return; - } - } - } -} - -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) { - (void)frame; - gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv; - - float texture_rotation = 0.0f; - gsr_color_conversion_draw(&cap_xcomp->color_conversion, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture), - (vec2i){0, 0}, cap_xcomp->texture_size, - (vec2i){0, 0}, cap_xcomp->texture_size, - texture_rotation); - - cap_xcomp->params.egl->eglSwapBuffers(cap_xcomp->params.egl->egl_display, cap_xcomp->params.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; - - gsr_color_conversion_deinit(&cap_xcomp->color_conversion); - - for(uint32_t i = 0; i < cap_xcomp->prime.num_objects; ++i) { - if(cap_xcomp->prime.objects[i].fd > 0) { - close(cap_xcomp->prime.objects[i].fd); - cap_xcomp->prime.objects[i].fd = 0; - } - } - - if(cap_xcomp->params.egl->egl_context) { - cap_xcomp->params.egl->glDeleteTextures(2, cap_xcomp->target_textures); - cap_xcomp->target_textures[0] = 0; - cap_xcomp->target_textures[1] = 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); -} - -static void gsr_capture_xcomposite_vaapi_destroy(gsr_capture *cap, AVCodecContext *video_codec_context) { - (void)video_codec_context; - if(cap->priv) { - gsr_capture_xcomposite_vaapi_stop(cap, video_codec_context); - free(cap->priv); - cap->priv = 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; - } - - 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, - .capture_end = NULL, - .destroy = gsr_capture_xcomposite_vaapi_destroy, - .priv = cap_xcomp - }; - - return cap; -} |