From b9fa7f2fa25ee37c87077bce468c95e48fce5c18 Mon Sep 17 00:00:00 2001 From: dec05eba Date: Fri, 5 Jul 2024 01:59:04 +0200 Subject: Separate video encoding method from capture method With this instead of kms_cuda/kms_vaapi/kms_software and xcomposite_cuda/xcomposite_vaapi/xcomposite_software there is now only kms and xcomposite. --- src/capture/capture.c | 457 +++----------------------------------------------- 1 file changed, 21 insertions(+), 436 deletions(-) (limited to 'src/capture/capture.c') diff --git a/src/capture/capture.c b/src/capture/capture.c index a5735fb..40507bf 100644 --- a/src/capture/capture.c +++ b/src/capture/capture.c @@ -1,20 +1,8 @@ #include "../../include/capture/capture.h" -#include "../../include/egl.h" -#include "../../include/cuda.h" -#include "../../include/utils.h" -#include -#include -#include -#include -#include -#include -#include -#include +#include int gsr_capture_start(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame) { - if(cap->started) - return -1; - + assert(!cap->started); int res = cap->start(cap, video_codec_context, frame); if(res == 0) cap->started = true; @@ -23,444 +11,41 @@ int gsr_capture_start(gsr_capture *cap, AVCodecContext *video_codec_context, AVF } void gsr_capture_tick(gsr_capture *cap, AVCodecContext *video_codec_context) { - if(!cap->started) { - fprintf(stderr, "gsr error: gsp_capture_tick failed: the gsr capture has not been started\n"); - return; - } - + assert(cap->started); if(cap->tick) cap->tick(cap, video_codec_context); } bool gsr_capture_should_stop(gsr_capture *cap, bool *err) { - if(!cap->started) { - fprintf(stderr, "gsr error: gsr_capture_should_stop failed: the gsr capture has not been started\n"); - return false; - } - - if(!cap->should_stop) - return false; - - return cap->should_stop(cap, err); -} - -int gsr_capture_capture(gsr_capture *cap, AVFrame *frame) { - if(!cap->started) { - fprintf(stderr, "gsr error: gsr_capture_capture failed: the gsr capture has not been started\n"); - return -1; - } - return cap->capture(cap, frame); -} - -void gsr_capture_end(gsr_capture *cap, AVFrame *frame) { - if(!cap->started) { - fprintf(stderr, "gsr error: gsr_capture_end failed: the gsr capture has not been started\n"); - return; - } - - if(!cap->capture_end) - return; - - cap->capture_end(cap, frame); -} - -void gsr_capture_destroy(gsr_capture *cap, AVCodecContext *video_codec_context) { - cap->destroy(cap, video_codec_context); -} - -static uint32_t fourcc(uint32_t a, uint32_t b, uint32_t c, uint32_t d) { - return (d << 24) | (c << 16) | (b << 8) | a; -} - -bool gsr_capture_base_setup_vaapi_textures(gsr_capture_base *self, AVFrame *frame, VADisplay va_dpy, VADRMPRIMESurfaceDescriptor *prime, gsr_color_range color_range) { - const int res = av_hwframe_get_buffer(self->video_codec_context->hw_frames_ctx, frame, 0); - if(res < 0) { - fprintf(stderr, "gsr error: gsr_capture_kms_setup_vaapi_textures: av_hwframe_get_buffer failed: %d\n", res); - return false; - } - - VASurfaceID target_surface_id = (uintptr_t)frame->data[3]; - - VAStatus va_status = vaExportSurfaceHandle(va_dpy, target_surface_id, VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2, VA_EXPORT_SURFACE_WRITE_ONLY | VA_EXPORT_SURFACE_SEPARATE_LAYERS, prime); - if(va_status != VA_STATUS_SUCCESS) { - fprintf(stderr, "gsr error: gsr_capture_kms_setup_vaapi_textures: vaExportSurfaceHandle failed, error: %d\n", va_status); - return false; - } - vaSyncSurface(va_dpy, target_surface_id); - - self->egl->glGenTextures(1, &self->input_texture); - self->egl->glBindTexture(GL_TEXTURE_2D, self->input_texture); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - self->egl->glBindTexture(GL_TEXTURE_2D, 0); - - self->egl->glGenTextures(1, &self->cursor_texture); - self->egl->glBindTexture(GL_TEXTURE_2D, self->cursor_texture); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - self->egl->glBindTexture(GL_TEXTURE_2D, 0); - - const uint32_t formats_nv12[2] = { fourcc('R', '8', ' ', ' '), fourcc('G', 'R', '8', '8') }; - const uint32_t formats_p010[2] = { fourcc('R', '1', '6', ' '), fourcc('G', 'R', '3', '2') }; - - if(prime->fourcc == VA_FOURCC_NV12 || prime->fourcc == VA_FOURCC_P010) { - const uint32_t *formats = prime->fourcc == VA_FOURCC_NV12 ? formats_nv12 : formats_p010; - const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size - - self->egl->glGenTextures(2, self->target_textures); - for(int i = 0; i < 2; ++i) { - const int layer = i; - const int plane = 0; - - const uint64_t modifier = prime->objects[prime->layers[layer].object_index[plane]].drm_format_modifier; - const intptr_t img_attr[] = { - EGL_LINUX_DRM_FOURCC_EXT, formats[i], - EGL_WIDTH, prime->width / div[i], - EGL_HEIGHT, prime->height / div[i], - EGL_DMA_BUF_PLANE0_FD_EXT, prime->objects[prime->layers[layer].object_index[plane]].fd, - EGL_DMA_BUF_PLANE0_OFFSET_EXT, prime->layers[layer].offset[plane], - EGL_DMA_BUF_PLANE0_PITCH_EXT, prime->layers[layer].pitch[plane], - EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT, modifier & 0xFFFFFFFFULL, - EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, modifier >> 32ULL, - EGL_NONE - }; - - while(self->egl->eglGetError() != EGL_SUCCESS){} - EGLImage image = self->egl->eglCreateImage(self->egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr); - if(!image) { - fprintf(stderr, "gsr error: gsr_capture_kms_setup_vaapi_textures: failed to create egl image from drm fd for output drm fd, error: %d\n", self->egl->eglGetError()); - return false; - } - - self->egl->glBindTexture(GL_TEXTURE_2D, self->target_textures[i]); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - - while(self->egl->glGetError()) {} - while(self->egl->eglGetError() != EGL_SUCCESS){} - self->egl->glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image); - if(self->egl->glGetError() != 0 || self->egl->eglGetError() != EGL_SUCCESS) { - // TODO: Get the error properly - fprintf(stderr, "gsr error: gsr_capture_kms_setup_vaapi_textures: failed to bind egl image to gl texture, error: %d\n", self->egl->eglGetError()); - self->egl->eglDestroyImage(self->egl->egl_display, image); - self->egl->glBindTexture(GL_TEXTURE_2D, 0); - return false; - } - - self->egl->eglDestroyImage(self->egl->egl_display, image); - self->egl->glBindTexture(GL_TEXTURE_2D, 0); - } - - gsr_color_conversion_params color_conversion_params = {0}; - color_conversion_params.color_range = color_range; - color_conversion_params.egl = self->egl; - color_conversion_params.source_color = GSR_SOURCE_COLOR_RGB; - if(prime->fourcc == VA_FOURCC_NV12) - color_conversion_params.destination_color = GSR_DESTINATION_COLOR_NV12; - else - color_conversion_params.destination_color = GSR_DESTINATION_COLOR_P010; - - color_conversion_params.destination_textures[0] = self->target_textures[0]; - color_conversion_params.destination_textures[1] = self->target_textures[1]; - color_conversion_params.num_destination_textures = 2; - - if(gsr_color_conversion_init(&self->color_conversion, &color_conversion_params) != 0) { - fprintf(stderr, "gsr error: gsr_capture_kms_setup_vaapi_textures: failed to create color conversion\n"); - return false; - } - - gsr_color_conversion_clear(&self->color_conversion); - - return true; - } else { - fprintf(stderr, "gsr error: gsr_capture_kms_setup_vaapi_textures: unexpected fourcc %u for output drm fd, expected nv12 or p010\n", prime->fourcc); + assert(cap->started); + if(cap->should_stop) + return cap->should_stop(cap, err); + else return false; - } } -static unsigned int gl_create_texture(gsr_egl *egl, int width, int height, int internal_format, unsigned int format) { - unsigned int texture_id = 0; - egl->glGenTextures(1, &texture_id); - egl->glBindTexture(GL_TEXTURE_2D, texture_id); - egl->glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, format, GL_UNSIGNED_BYTE, NULL); - - egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - - egl->glBindTexture(GL_TEXTURE_2D, 0); - return texture_id; +int gsr_capture_capture(gsr_capture *cap, AVFrame *frame, gsr_color_conversion *color_conversion) { + assert(cap->started); + return cap->capture(cap, frame, color_conversion); } -static bool cuda_register_opengl_texture(gsr_cuda *cuda, CUgraphicsResource *cuda_graphics_resource, CUarray *mapped_array, unsigned int texture_id) { - CUresult res; - res = cuda->cuGraphicsGLRegisterImage(cuda_graphics_resource, texture_id, GL_TEXTURE_2D, CU_GRAPHICS_REGISTER_FLAGS_NONE); - if (res != CUDA_SUCCESS) { - const char *err_str = "unknown"; - cuda->cuGetErrorString(res, &err_str); - fprintf(stderr, "gsr error: cuda_register_opengl_texture: cuGraphicsGLRegisterImage failed, error: %s, texture " "id: %u\n", err_str, texture_id); - return false; - } - - res = cuda->cuGraphicsResourceSetMapFlags(*cuda_graphics_resource, CU_GRAPHICS_MAP_RESOURCE_FLAGS_NONE); - res = cuda->cuGraphicsMapResources(1, cuda_graphics_resource, 0); - - res = cuda->cuGraphicsSubResourceGetMappedArray(mapped_array, *cuda_graphics_resource, 0, 0); - return true; +void gsr_capture_capture_end(gsr_capture *cap, AVFrame *frame) { + assert(cap->started); + if(cap->capture_end) + cap->capture_end(cap, frame); } -bool gsr_capture_base_setup_cuda_textures(gsr_capture_base *self, AVFrame *frame, gsr_cuda_context *cuda_context, gsr_color_range color_range, gsr_source_color source_color, bool hdr) { - // TODO: - const int res = av_hwframe_get_buffer(self->video_codec_context->hw_frames_ctx, frame, 0); - if(res < 0) { - fprintf(stderr, "gsr error: gsr_capture_kms_setup_cuda_textures: av_hwframe_get_buffer failed: %d\n", res); - return false; - } - - self->egl->glGenTextures(1, &self->input_texture); - self->egl->glBindTexture(GL_TEXTURE_2D, self->input_texture); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - self->egl->glBindTexture(GL_TEXTURE_2D, 0); - - self->egl->glGenTextures(1, &self->cursor_texture); - self->egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, self->cursor_texture); - self->egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - self->egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - self->egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0); - - const unsigned int internal_formats_nv12[2] = { GL_R8, GL_RG8 }; - const unsigned int internal_formats_p010[2] = { GL_R16, GL_RG16 }; - const unsigned int formats[2] = { GL_RED, GL_RG }; - const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size - - for(int i = 0; i < 2; ++i) { - self->target_textures[i] = gl_create_texture(self->egl, self->video_codec_context->width / div[i], self->video_codec_context->height / div[i], !hdr ? internal_formats_nv12[i] : internal_formats_p010[i], formats[i]); - if(self->target_textures[i] == 0) { - fprintf(stderr, "gsr error: gsr_capture_kms_setup_cuda_textures: failed to create opengl texture\n"); - return false; - } - - if(!cuda_register_opengl_texture(cuda_context->cuda, &cuda_context->cuda_graphics_resources[i], &cuda_context->mapped_arrays[i], self->target_textures[i])) { - return false; - } - } - - gsr_color_conversion_params color_conversion_params = {0}; - color_conversion_params.color_range = color_range; - color_conversion_params.egl = self->egl; - color_conversion_params.source_color = source_color; - if(!hdr) - color_conversion_params.destination_color = GSR_DESTINATION_COLOR_NV12; - else - color_conversion_params.destination_color = GSR_DESTINATION_COLOR_P010; - - color_conversion_params.destination_textures[0] = self->target_textures[0]; - color_conversion_params.destination_textures[1] = self->target_textures[1]; - color_conversion_params.num_destination_textures = 2; - color_conversion_params.load_external_image_shader = true; - - if(gsr_color_conversion_init(&self->color_conversion, &color_conversion_params) != 0) { - fprintf(stderr, "gsr error: gsr_capture_kms_setup_cuda_textures: failed to create color conversion\n"); - return false; - } - - gsr_color_conversion_clear(&self->color_conversion); - - return true; +gsr_source_color gsr_capture_get_source_color(gsr_capture *cap) { + return cap->get_source_color(cap); } -bool gsr_capture_base_setup_textures(gsr_capture_base *self, AVFrame *frame, gsr_color_range color_range, gsr_source_color source_color, bool hdr, bool cursor_texture_is_external) { - int res = av_frame_get_buffer(frame, 1); // TODO: Align? - if(res < 0) { - fprintf(stderr, "gsr error: gsr_capture_base_setup_textures: av_frame_get_buffer failed: %d\n", res); - return false; - } - - res = av_frame_make_writable(frame); - if(res < 0) { - fprintf(stderr, "gsr error: gsr_capture_base_setup_textures: av_frame_make_writable failed: %d\n", res); - return false; - } - - self->egl->glGenTextures(1, &self->input_texture); - self->egl->glBindTexture(GL_TEXTURE_2D, self->input_texture); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - self->egl->glBindTexture(GL_TEXTURE_2D, 0); - - const int target = cursor_texture_is_external ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D; - self->egl->glGenTextures(1, &self->cursor_texture); - self->egl->glBindTexture(target, self->cursor_texture); - self->egl->glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - self->egl->glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - self->egl->glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - self->egl->glBindTexture(target, 0); - - const unsigned int internal_formats_nv12[2] = { GL_R8, GL_RG8 }; - const unsigned int internal_formats_p010[2] = { GL_R16, GL_RG16 }; - const unsigned int formats[2] = { GL_RED, GL_RG }; - const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size - - for(int i = 0; i < 2; ++i) { - self->target_textures[i] = gl_create_texture(self->egl, self->video_codec_context->width / div[i], self->video_codec_context->height / div[i], !hdr ? internal_formats_nv12[i] : internal_formats_p010[i], formats[i]); - if(self->target_textures[i] == 0) { - fprintf(stderr, "gsr error: gsr_capture_kms_setup_cuda_textures: failed to create opengl texture\n"); - return false; - } - } - - gsr_color_conversion_params color_conversion_params = {0}; - color_conversion_params.color_range = color_range; - color_conversion_params.egl = self->egl; - color_conversion_params.source_color = source_color; - if(!hdr) - color_conversion_params.destination_color = GSR_DESTINATION_COLOR_NV12; +bool gsr_capture_uses_external_image(gsr_capture *cap) { + if(cap->uses_external_image) + return cap->uses_external_image(cap); else - color_conversion_params.destination_color = GSR_DESTINATION_COLOR_P010; - - color_conversion_params.destination_textures[0] = self->target_textures[0]; - color_conversion_params.destination_textures[1] = self->target_textures[1]; - color_conversion_params.num_destination_textures = 2; - color_conversion_params.load_external_image_shader = true; - - if(gsr_color_conversion_init(&self->color_conversion, &color_conversion_params) != 0) { - fprintf(stderr, "gsr error: gsr_capture_kms_setup_cuda_textures: failed to create color conversion\n"); - return false; - } - - gsr_color_conversion_clear(&self->color_conversion); - - return true; -} - -void gsr_capture_base_stop(gsr_capture_base *self) { - gsr_color_conversion_deinit(&self->color_conversion); - - if(self->egl->egl_context) { - if(self->input_texture) { - self->egl->glDeleteTextures(1, &self->input_texture); - self->input_texture = 0; - } - - if(self->cursor_texture) { - self->egl->glDeleteTextures(1, &self->cursor_texture); - self->cursor_texture = 0; - } - - self->egl->glDeleteTextures(2, self->target_textures); - self->target_textures[0] = 0; - self->target_textures[1] = 0; - } - - if(self->video_codec_context->hw_device_ctx) - av_buffer_unref(&self->video_codec_context->hw_device_ctx); - if(self->video_codec_context->hw_frames_ctx) - av_buffer_unref(&self->video_codec_context->hw_frames_ctx); -} - -bool vaapi_create_codec_context(const char *card_path, AVCodecContext *video_codec_context, int width, int height, bool hdr, VADisplay *va_dpy) { - char render_path[128]; - if(!gsr_card_path_get_render_path(card_path, render_path)) { - fprintf(stderr, "gsr error: failed to get /dev/dri/renderDXXX file from %s\n", 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 = width; - hw_frame_context->height = height; - hw_frame_context->sw_format = hdr ? AV_PIX_FMT_P010LE : 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 = 20; - - AVVAAPIDeviceContext *vactx =((AVHWDeviceContext*)device_ctx->data)->hwctx; - *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; } -bool cuda_create_codec_context(CUcontext cu_ctx, AVCodecContext *video_codec_context, int width, int height, bool hdr, CUstream *cuda_stream) { - AVBufferRef *device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA); - if(!device_ctx) { - fprintf(stderr, "gsr error: cuda_create_codec_context failed: failed to create hardware device context\n"); - return false; - } - - AVHWDeviceContext *hw_device_context = (AVHWDeviceContext*)device_ctx->data; - AVCUDADeviceContext *cuda_device_context = (AVCUDADeviceContext*)hw_device_context->hwctx; - cuda_device_context->cuda_ctx = cu_ctx; - if(av_hwdevice_ctx_init(device_ctx) < 0) { - fprintf(stderr, "gsr error: cuda_create_codec_context failed: failed to create hardware device context\n"); - av_buffer_unref(&device_ctx); - return false; - } - - AVBufferRef *frame_context = av_hwframe_ctx_alloc(device_ctx); - if(!frame_context) { - fprintf(stderr, "gsr error: cuda_create_codec_context failed: 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 = width; - hw_frame_context->height = height; - hw_frame_context->sw_format = hdr ? AV_PIX_FMT_P010LE : 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; - - if (av_hwframe_ctx_init(frame_context) < 0) { - fprintf(stderr, "gsr error: cuda_create_codec_context failed: 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; - } - - *cuda_stream = cuda_device_context->stream; - video_codec_context->hw_device_ctx = av_buffer_ref(device_ctx); - video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context); - return true; +void gsr_capture_destroy(gsr_capture *cap, AVCodecContext *video_codec_context) { + cap->destroy(cap, video_codec_context); } -- cgit v1.2.3