mirror of
https://repo.dec05eba.com/gpu-screen-recorder
synced 2026-04-19 08:25:48 +09:00
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.
This commit is contained in:
dec05eba
236
src/encoder/video/cuda.c
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236
src/encoder/video/cuda.c
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@@ -0,0 +1,236 @@
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#include "../../../include/encoder/video/cuda.h"
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#include "../../../include/egl.h"
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#include "../../../include/cuda.h"
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#include <libavcodec/avcodec.h>
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#include <libavutil/hwcontext_cuda.h>
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#include <stdlib.h>
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typedef struct {
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gsr_video_encoder_cuda_params params;
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unsigned int target_textures[2];
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gsr_cuda cuda;
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CUgraphicsResource cuda_graphics_resources[2];
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CUarray mapped_arrays[2];
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CUstream cuda_stream;
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} gsr_video_encoder_cuda;
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static bool gsr_video_encoder_cuda_setup_context(gsr_video_encoder_cuda *self, AVCodecContext *video_codec_context) {
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AVBufferRef *device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
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if(!device_ctx) {
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fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hardware device context\n");
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return false;
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}
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AVHWDeviceContext *hw_device_context = (AVHWDeviceContext*)device_ctx->data;
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AVCUDADeviceContext *cuda_device_context = (AVCUDADeviceContext*)hw_device_context->hwctx;
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cuda_device_context->cuda_ctx = self->cuda.cu_ctx;
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if(av_hwdevice_ctx_init(device_ctx) < 0) {
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fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hardware device 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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AVBufferRef *frame_context = av_hwframe_ctx_alloc(device_ctx);
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if(!frame_context) {
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fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: 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 = (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 = self->params.hdr ? AV_PIX_FMT_P010LE : 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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if (av_hwframe_ctx_init(frame_context) < 0) {
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fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: 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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self->cuda_stream = cuda_device_context->stream;
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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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static unsigned int gl_create_texture(gsr_egl *egl, int width, int height, int internal_format, unsigned int format) {
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unsigned int texture_id = 0;
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egl->glGenTextures(1, &texture_id);
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egl->glBindTexture(GL_TEXTURE_2D, texture_id);
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egl->glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, format, GL_UNSIGNED_BYTE, NULL);
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egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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egl->glBindTexture(GL_TEXTURE_2D, 0);
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return texture_id;
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}
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static bool cuda_register_opengl_texture(gsr_cuda *cuda, CUgraphicsResource *cuda_graphics_resource, CUarray *mapped_array, unsigned int texture_id) {
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CUresult res;
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res = cuda->cuGraphicsGLRegisterImage(cuda_graphics_resource, texture_id, GL_TEXTURE_2D, CU_GRAPHICS_REGISTER_FLAGS_NONE);
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if (res != CUDA_SUCCESS) {
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const char *err_str = "unknown";
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cuda->cuGetErrorString(res, &err_str);
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fprintf(stderr, "gsr error: cuda_register_opengl_texture: cuGraphicsGLRegisterImage failed, error: %s, texture " "id: %u\n", err_str, texture_id);
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return false;
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}
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res = cuda->cuGraphicsResourceSetMapFlags(*cuda_graphics_resource, CU_GRAPHICS_MAP_RESOURCE_FLAGS_NONE);
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res = cuda->cuGraphicsMapResources(1, cuda_graphics_resource, 0);
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res = cuda->cuGraphicsSubResourceGetMappedArray(mapped_array, *cuda_graphics_resource, 0, 0);
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return true;
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}
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static bool gsr_video_encoder_cuda_setup_textures(gsr_video_encoder_cuda *self, AVCodecContext *video_codec_context, AVFrame *frame) {
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const 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_video_encoder_cuda_setup_textures: av_hwframe_get_buffer failed: %d\n", res);
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return false;
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}
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const unsigned int internal_formats_nv12[2] = { GL_R8, GL_RG8 };
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const unsigned int internal_formats_p010[2] = { GL_R16, GL_RG16 };
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const unsigned int formats[2] = { GL_RED, GL_RG };
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const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size
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for(int i = 0; i < 2; ++i) {
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self->target_textures[i] = gl_create_texture(self->params.egl, video_codec_context->width / div[i], video_codec_context->height / div[i], !self->params.hdr ? internal_formats_nv12[i] : internal_formats_p010[i], formats[i]);
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if(self->target_textures[i] == 0) {
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fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_textures: failed to create opengl texture\n");
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return false;
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}
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if(!cuda_register_opengl_texture(&self->cuda, &self->cuda_graphics_resources[i], &self->mapped_arrays[i], self->target_textures[i])) {
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return false;
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}
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}
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return true;
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}
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static void gsr_video_encoder_cuda_stop(gsr_video_encoder_cuda *self, AVCodecContext *video_codec_context);
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static bool gsr_video_encoder_cuda_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
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gsr_video_encoder_cuda *encoder_cuda = encoder->priv;
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// TODO: Force set overclock to false if wayland
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if(!gsr_cuda_load(&encoder_cuda->cuda, encoder_cuda->params.egl->x11.dpy, encoder_cuda->params.overclock)) {
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fprintf(stderr, "gsr error: gsr_video_encoder_cuda_start: failed to load cuda\n");
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gsr_video_encoder_cuda_stop(encoder_cuda, video_codec_context);
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return false;
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}
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if(!gsr_video_encoder_cuda_setup_context(encoder_cuda, video_codec_context)) {
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gsr_video_encoder_cuda_stop(encoder_cuda, video_codec_context);
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return false;
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}
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if(!gsr_video_encoder_cuda_setup_textures(encoder_cuda, video_codec_context, frame)) {
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gsr_video_encoder_cuda_stop(encoder_cuda, video_codec_context);
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return false;
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}
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return true;
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}
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void gsr_video_encoder_cuda_stop(gsr_video_encoder_cuda *self, AVCodecContext *video_codec_context) {
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self->params.egl->glDeleteTextures(2, self->target_textures);
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self->target_textures[0] = 0;
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self->target_textures[1] = 0;
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if(video_codec_context->hw_device_ctx)
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av_buffer_unref(&video_codec_context->hw_device_ctx);
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if(video_codec_context->hw_frames_ctx)
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av_buffer_unref(&video_codec_context->hw_frames_ctx);
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if(self->cuda.cu_ctx) {
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for(int i = 0; i < 2; ++i) {
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if(self->cuda_graphics_resources[i]) {
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self->cuda.cuGraphicsUnmapResources(1, &self->cuda_graphics_resources[i], 0);
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self->cuda.cuGraphicsUnregisterResource(self->cuda_graphics_resources[i]);
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self->cuda_graphics_resources[i] = 0;
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}
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}
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}
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gsr_cuda_unload(&self->cuda);
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}
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static void gsr_video_encoder_cuda_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame) {
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gsr_video_encoder_cuda *encoder_cuda = encoder->priv;
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const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size
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for(int i = 0; i < 2; ++i) {
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CUDA_MEMCPY2D memcpy_struct;
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memcpy_struct.srcXInBytes = 0;
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memcpy_struct.srcY = 0;
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memcpy_struct.srcMemoryType = CU_MEMORYTYPE_ARRAY;
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memcpy_struct.dstXInBytes = 0;
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memcpy_struct.dstY = 0;
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memcpy_struct.dstMemoryType = CU_MEMORYTYPE_DEVICE;
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memcpy_struct.srcArray = encoder_cuda->mapped_arrays[i];
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memcpy_struct.srcPitch = frame->width / div[i];
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memcpy_struct.dstDevice = (CUdeviceptr)frame->data[i];
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memcpy_struct.dstPitch = frame->linesize[i];
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memcpy_struct.WidthInBytes = frame->width * (encoder_cuda->params.hdr ? 2 : 1);
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memcpy_struct.Height = frame->height / div[i];
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// TODO: Remove this copy if possible
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encoder_cuda->cuda.cuMemcpy2DAsync_v2(&memcpy_struct, encoder_cuda->cuda_stream);
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}
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// TODO: needed?
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encoder_cuda->cuda.cuStreamSynchronize(encoder_cuda->cuda_stream);
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}
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static void gsr_video_encoder_cuda_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
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gsr_video_encoder_cuda *encoder_cuda = encoder->priv;
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textures[0] = encoder_cuda->target_textures[0];
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textures[1] = encoder_cuda->target_textures[1];
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*num_textures = 2;
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*destination_color = encoder_cuda->params.hdr ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
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}
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static void gsr_video_encoder_cuda_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
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gsr_video_encoder_cuda_stop(encoder->priv, video_codec_context);
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free(encoder->priv);
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free(encoder);
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}
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gsr_video_encoder* gsr_video_encoder_cuda_create(const gsr_video_encoder_cuda_params *params) {
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gsr_video_encoder *encoder = calloc(1, sizeof(gsr_video_encoder));
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if(!encoder)
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return NULL;
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gsr_video_encoder_cuda *encoder_cuda = calloc(1, sizeof(gsr_video_encoder_cuda));
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if(!encoder_cuda) {
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free(encoder);
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return NULL;
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}
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encoder_cuda->params = *params;
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*encoder = (gsr_video_encoder) {
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.start = gsr_video_encoder_cuda_start,
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.copy_textures_to_frame = gsr_video_encoder_cuda_copy_textures_to_frame,
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.get_textures = gsr_video_encoder_cuda_get_textures,
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.destroy = gsr_video_encoder_cuda_destroy,
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.priv = encoder_cuda
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};
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return encoder;
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}
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127
src/encoder/video/software.c
Normal file
127
src/encoder/video/software.c
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@@ -0,0 +1,127 @@
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#include "../../../include/encoder/video/software.h"
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#include "../../../include/egl.h"
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#include <libavcodec/avcodec.h>
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#include <libavutil/frame.h>
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#include <stdlib.h>
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typedef struct {
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gsr_video_encoder_software_params params;
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unsigned int target_textures[2];
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} gsr_video_encoder_software;
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static unsigned int gl_create_texture(gsr_egl *egl, int width, int height, int internal_format, unsigned int format) {
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unsigned int texture_id = 0;
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egl->glGenTextures(1, &texture_id);
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egl->glBindTexture(GL_TEXTURE_2D, texture_id);
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egl->glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, format, GL_UNSIGNED_BYTE, NULL);
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egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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egl->glBindTexture(GL_TEXTURE_2D, 0);
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return texture_id;
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}
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static bool gsr_video_encoder_software_setup_textures(gsr_video_encoder_software *self, AVCodecContext *video_codec_context, AVFrame *frame) {
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int res = av_frame_get_buffer(frame, 1); // TODO: Align?
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if(res < 0) {
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fprintf(stderr, "gsr error: gsr_video_encoder_software_setup_textures: av_frame_get_buffer failed: %d\n", res);
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return false;
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}
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res = av_frame_make_writable(frame);
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if(res < 0) {
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fprintf(stderr, "gsr error: gsr_video_encoder_software_setup_textures: av_frame_make_writable failed: %d\n", res);
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return false;
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}
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const unsigned int internal_formats_nv12[2] = { GL_R8, GL_RG8 };
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const unsigned int internal_formats_p010[2] = { GL_R16, GL_RG16 };
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const unsigned int formats[2] = { GL_RED, GL_RG };
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const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size
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for(int i = 0; i < 2; ++i) {
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self->target_textures[i] = gl_create_texture(self->params.egl, video_codec_context->width / div[i], video_codec_context->height / div[i], !self->params.hdr ? internal_formats_nv12[i] : internal_formats_p010[i], formats[i]);
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if(self->target_textures[i] == 0) {
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fprintf(stderr, "gsr error: gsr_capture_kms_setup_cuda_textures: failed to create opengl texture\n");
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return false;
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}
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}
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return true;
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}
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static void gsr_video_encoder_software_stop(gsr_video_encoder_software *self, AVCodecContext *video_codec_context);
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static bool gsr_video_encoder_software_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
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gsr_video_encoder_software *encoder_software = encoder->priv;
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if(!gsr_video_encoder_software_setup_textures(encoder_software, video_codec_context, frame)) {
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gsr_video_encoder_software_stop(encoder_software, video_codec_context);
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return false;
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}
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return true;
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}
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void gsr_video_encoder_software_stop(gsr_video_encoder_software *self, AVCodecContext *video_codec_context) {
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(void)video_codec_context;
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self->params.egl->glDeleteTextures(2, self->target_textures);
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self->target_textures[0] = 0;
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self->target_textures[1] = 0;
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}
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static void gsr_video_encoder_software_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame) {
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gsr_video_encoder_software *encoder_software = encoder->priv;
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// TODO: hdr support
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const unsigned int formats[2] = { GL_RED, GL_RG };
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for(int i = 0; i < 2; ++i) {
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encoder_software->params.egl->glBindTexture(GL_TEXTURE_2D, encoder_software->target_textures[i]);
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encoder_software->params.egl->glGetTexImage(GL_TEXTURE_2D, 0, formats[i], GL_UNSIGNED_BYTE, frame->data[i]);
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}
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encoder_software->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
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// cap_kms->kms.base.egl->eglSwapBuffers(cap_kms->kms.base.egl->egl_display, cap_kms->kms.base.egl->egl_surface);
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}
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static void gsr_video_encoder_software_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
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gsr_video_encoder_software *encoder_software = encoder->priv;
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textures[0] = encoder_software->target_textures[0];
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textures[1] = encoder_software->target_textures[1];
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*num_textures = 2;
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*destination_color = encoder_software->params.hdr ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
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}
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static void gsr_video_encoder_software_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
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gsr_video_encoder_software_stop(encoder->priv, video_codec_context);
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free(encoder->priv);
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free(encoder);
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}
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gsr_video_encoder* gsr_video_encoder_software_create(const gsr_video_encoder_software_params *params) {
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gsr_video_encoder *encoder = calloc(1, sizeof(gsr_video_encoder));
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if(!encoder)
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return NULL;
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gsr_video_encoder_software *encoder_software = calloc(1, sizeof(gsr_video_encoder_software));
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if(!encoder_software) {
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free(encoder);
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return NULL;
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}
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encoder_software->params = *params;
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*encoder = (gsr_video_encoder) {
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.start = gsr_video_encoder_software_start,
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.copy_textures_to_frame = gsr_video_encoder_software_copy_textures_to_frame,
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.get_textures = gsr_video_encoder_software_get_textures,
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.destroy = gsr_video_encoder_software_destroy,
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.priv = encoder_software
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};
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|
||||
return encoder;
|
||||
}
|
||||
221
src/encoder/video/vaapi.c
Normal file
221
src/encoder/video/vaapi.c
Normal file
@@ -0,0 +1,221 @@
|
||||
#include "../../../include/encoder/video/vaapi.h"
|
||||
#include "../../../include/utils.h"
|
||||
#include "../../../include/egl.h"
|
||||
|
||||
#include <libavcodec/avcodec.h>
|
||||
#include <libavutil/hwcontext_vaapi.h>
|
||||
|
||||
#include <va/va_drmcommon.h>
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
|
||||
typedef struct {
|
||||
gsr_video_encoder_vaapi_params params;
|
||||
|
||||
unsigned int target_textures[2];
|
||||
|
||||
VADisplay va_dpy;
|
||||
VADRMPRIMESurfaceDescriptor prime;
|
||||
} gsr_video_encoder_vaapi;
|
||||
|
||||
static bool gsr_video_encoder_vaapi_setup_context(gsr_video_encoder_vaapi *self, AVCodecContext *video_codec_context) {
|
||||
char render_path[128];
|
||||
if(!gsr_card_path_get_render_path(self->params.egl->card_path, render_path)) {
|
||||
fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_context: failed to get /dev/dri/renderDXXX file from %s\n", self->params.egl->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, "gsr error: gsr_video_encoder_vaapi_setup_context: failed to create hardware device context\n");
|
||||
return false;
|
||||
}
|
||||
|
||||
AVBufferRef *frame_context = av_hwframe_ctx_alloc(device_ctx);
|
||||
if(!frame_context) {
|
||||
fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_context: 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 = self->params.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;
|
||||
self->va_dpy = vactx->display;
|
||||
|
||||
if (av_hwframe_ctx_init(frame_context) < 0) {
|
||||
fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_context: 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;
|
||||
}
|
||||
|
||||
static uint32_t fourcc(uint32_t a, uint32_t b, uint32_t c, uint32_t d) {
|
||||
return (d << 24) | (c << 16) | (b << 8) | a;
|
||||
}
|
||||
|
||||
static bool gsr_video_encoder_vaapi_setup_textures(gsr_video_encoder_vaapi *self, AVCodecContext *video_codec_context, AVFrame *frame) {
|
||||
const int res = av_hwframe_get_buffer(video_codec_context->hw_frames_ctx, frame, 0);
|
||||
if(res < 0) {
|
||||
fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_textures: av_hwframe_get_buffer failed: %d\n", res);
|
||||
return false;
|
||||
}
|
||||
|
||||
VASurfaceID target_surface_id = (uintptr_t)frame->data[3];
|
||||
|
||||
VAStatus va_status = vaExportSurfaceHandle(self->va_dpy, target_surface_id, VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2, VA_EXPORT_SURFACE_WRITE_ONLY | VA_EXPORT_SURFACE_SEPARATE_LAYERS, &self->prime);
|
||||
if(va_status != VA_STATUS_SUCCESS) {
|
||||
fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_textures: vaExportSurfaceHandle failed, error: %d\n", va_status);
|
||||
return false;
|
||||
}
|
||||
vaSyncSurface(self->va_dpy, target_surface_id);
|
||||
|
||||
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(self->prime.fourcc == VA_FOURCC_NV12 || self->prime.fourcc == VA_FOURCC_P010) {
|
||||
const uint32_t *formats = self->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->params.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 = self->prime.objects[self->prime.layers[layer].object_index[plane]].drm_format_modifier;
|
||||
const intptr_t img_attr[] = {
|
||||
EGL_LINUX_DRM_FOURCC_EXT, formats[i],
|
||||
EGL_WIDTH, self->prime.width / div[i],
|
||||
EGL_HEIGHT, self->prime.height / div[i],
|
||||
EGL_DMA_BUF_PLANE0_FD_EXT, self->prime.objects[self->prime.layers[layer].object_index[plane]].fd,
|
||||
EGL_DMA_BUF_PLANE0_OFFSET_EXT, self->prime.layers[layer].offset[plane],
|
||||
EGL_DMA_BUF_PLANE0_PITCH_EXT, self->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->params.egl->eglGetError() != EGL_SUCCESS){}
|
||||
EGLImage image = self->params.egl->eglCreateImage(self->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr);
|
||||
if(!image) {
|
||||
fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_textures: failed to create egl image from drm fd for output drm fd, error: %d\n", self->params.egl->eglGetError());
|
||||
return false;
|
||||
}
|
||||
|
||||
self->params.egl->glBindTexture(GL_TEXTURE_2D, self->target_textures[i]);
|
||||
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
|
||||
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
|
||||
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
|
||||
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
|
||||
|
||||
while(self->params.egl->glGetError()) {}
|
||||
while(self->params.egl->eglGetError() != EGL_SUCCESS){}
|
||||
self->params.egl->glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image);
|
||||
if(self->params.egl->glGetError() != 0 || self->params.egl->eglGetError() != EGL_SUCCESS) {
|
||||
// TODO: Get the error properly
|
||||
fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_textures: failed to bind egl image to gl texture, error: %d\n", self->params.egl->eglGetError());
|
||||
self->params.egl->eglDestroyImage(self->params.egl->egl_display, image);
|
||||
self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
|
||||
return false;
|
||||
}
|
||||
|
||||
self->params.egl->eglDestroyImage(self->params.egl->egl_display, image);
|
||||
self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
|
||||
}
|
||||
|
||||
return true;
|
||||
} else {
|
||||
fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_setup_textures: unexpected fourcc %u for output drm fd, expected nv12 or p010\n", self->prime.fourcc);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
static void gsr_video_encoder_vaapi_stop(gsr_video_encoder_vaapi *self, AVCodecContext *video_codec_context);
|
||||
|
||||
static bool gsr_video_encoder_vaapi_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
|
||||
gsr_video_encoder_vaapi *encoder_vaapi = encoder->priv;
|
||||
|
||||
if(!gsr_video_encoder_vaapi_setup_context(encoder_vaapi, video_codec_context)) {
|
||||
gsr_video_encoder_vaapi_stop(encoder_vaapi, video_codec_context);
|
||||
return false;
|
||||
}
|
||||
|
||||
if(!gsr_video_encoder_vaapi_setup_textures(encoder_vaapi, video_codec_context, frame)) {
|
||||
gsr_video_encoder_vaapi_stop(encoder_vaapi, video_codec_context);
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void gsr_video_encoder_vaapi_stop(gsr_video_encoder_vaapi *self, AVCodecContext *video_codec_context) {
|
||||
self->params.egl->glDeleteTextures(2, self->target_textures);
|
||||
self->target_textures[0] = 0;
|
||||
self->target_textures[1] = 0;
|
||||
|
||||
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);
|
||||
|
||||
for(uint32_t i = 0; i < self->prime.num_objects; ++i) {
|
||||
if(self->prime.objects[i].fd > 0) {
|
||||
close(self->prime.objects[i].fd);
|
||||
self->prime.objects[i].fd = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void gsr_video_encoder_vaapi_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
|
||||
gsr_video_encoder_vaapi *encoder_vaapi = encoder->priv;
|
||||
textures[0] = encoder_vaapi->target_textures[0];
|
||||
textures[1] = encoder_vaapi->target_textures[1];
|
||||
*num_textures = 2;
|
||||
*destination_color = encoder_vaapi->params.hdr ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
|
||||
}
|
||||
|
||||
static void gsr_video_encoder_vaapi_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
|
||||
gsr_video_encoder_vaapi_stop(encoder->priv, video_codec_context);
|
||||
free(encoder->priv);
|
||||
free(encoder);
|
||||
}
|
||||
|
||||
gsr_video_encoder* gsr_video_encoder_vaapi_create(const gsr_video_encoder_vaapi_params *params) {
|
||||
gsr_video_encoder *encoder = calloc(1, sizeof(gsr_video_encoder));
|
||||
if(!encoder)
|
||||
return NULL;
|
||||
|
||||
gsr_video_encoder_vaapi *encoder_vaapi = calloc(1, sizeof(gsr_video_encoder_vaapi));
|
||||
if(!encoder_vaapi) {
|
||||
free(encoder);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
encoder_vaapi->params = *params;
|
||||
|
||||
*encoder = (gsr_video_encoder) {
|
||||
.start = gsr_video_encoder_vaapi_start,
|
||||
.copy_textures_to_frame = NULL,
|
||||
.get_textures = gsr_video_encoder_vaapi_get_textures,
|
||||
.destroy = gsr_video_encoder_vaapi_destroy,
|
||||
.priv = encoder_vaapi
|
||||
};
|
||||
|
||||
return encoder;
|
||||
}
|
||||
26
src/encoder/video/video.c
Normal file
26
src/encoder/video/video.c
Normal file
@@ -0,0 +1,26 @@
|
||||
#include "../../../include/encoder/video/video.h"
|
||||
#include <assert.h>
|
||||
|
||||
bool gsr_video_encoder_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
|
||||
assert(!encoder->started);
|
||||
bool res = encoder->start(encoder, video_codec_context, frame);
|
||||
if(res)
|
||||
encoder->started = true;
|
||||
return res;
|
||||
}
|
||||
|
||||
void gsr_video_encoder_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame) {
|
||||
assert(encoder->started);
|
||||
if(encoder->copy_textures_to_frame)
|
||||
encoder->copy_textures_to_frame(encoder, frame);
|
||||
}
|
||||
|
||||
void gsr_video_encoder_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
|
||||
assert(encoder->started);
|
||||
encoder->get_textures(encoder, textures, num_textures, destination_color);
|
||||
}
|
||||
|
||||
void gsr_video_encoder_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
|
||||
assert(encoder->started);
|
||||
encoder->destroy(encoder, video_codec_context);
|
||||
}
|
||||
Reference in New Issue
Block a user