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-rw-r--r--src/encoder/video/cuda.c468
-rw-r--r--src/encoder/video/nvenc.c237
-rw-r--r--src/encoder/video/software.c45
-rw-r--r--src/encoder/video/vaapi.c227
-rw-r--r--src/encoder/video/video.c8
-rw-r--r--src/encoder/video/vulkan.c313
6 files changed, 600 insertions, 698 deletions
diff --git a/src/encoder/video/cuda.c b/src/encoder/video/cuda.c
deleted file mode 100644
index 858f912..0000000
--- a/src/encoder/video/cuda.c
+++ /dev/null
@@ -1,468 +0,0 @@
-#include "../../../include/encoder/video/cuda.h"
-#include "../../../include/egl.h"
-#include "../../../include/cuda.h"
-#include "../../../external/nvEncodeAPI.h"
-
-#include <libavcodec/avcodec.h>
-#include <libavutil/hwcontext_cuda.h>
-
-#include <stdlib.h>
-#include <dlfcn.h>
-
-typedef struct {
- gsr_video_encoder_cuda_params params;
-
- unsigned int target_textures[2];
-
- AVBufferRef *device_ctx;
-
- gsr_cuda cuda;
- CUgraphicsResource cuda_graphics_resources[2];
- CUarray mapped_arrays[2];
- CUstream cuda_stream;
-} gsr_video_encoder_cuda;
-
-static bool gsr_video_encoder_cuda_setup_context(gsr_video_encoder_cuda *self, AVCodecContext *video_codec_context) {
- self->device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
- if(!self->device_ctx) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hardware device context\n");
- return false;
- }
-
- AVHWDeviceContext *hw_device_context = (AVHWDeviceContext*)self->device_ctx->data;
- AVCUDADeviceContext *cuda_device_context = (AVCUDADeviceContext*)hw_device_context->hwctx;
- cuda_device_context->cuda_ctx = self->cuda.cu_ctx;
- if(av_hwdevice_ctx_init(self->device_ctx) < 0) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hardware device context\n");
- av_buffer_unref(&self->device_ctx);
- return false;
- }
-
- AVBufferRef *frame_context = av_hwframe_ctx_alloc(self->device_ctx);
- if(!frame_context) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to create hwframe context\n");
- av_buffer_unref(&self->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.color_depth == GSR_COLOR_DEPTH_10_BITS ? AV_PIX_FMT_P010LE : AV_PIX_FMT_NV12;
- hw_frame_context->format = video_codec_context->pix_fmt;
- hw_frame_context->device_ctx = (AVHWDeviceContext*)self->device_ctx->data;
-
- if (av_hwframe_ctx_init(frame_context) < 0) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_context failed: failed to initialize hardware frame context "
- "(note: ffmpeg version needs to be > 4.0)\n");
- av_buffer_unref(&self->device_ctx);
- //av_buffer_unref(&frame_context);
- return false;
- }
-
- self->cuda_stream = cuda_device_context->stream;
- video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context);
- av_buffer_unref(&frame_context);
- return true;
-}
-
-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;
-}
-
-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;
-}
-
-static bool gsr_video_encoder_cuda_setup_textures(gsr_video_encoder_cuda *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_cuda_setup_textures: av_hwframe_get_buffer failed: %d\n", res);
- return false;
- }
-
- 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->params.egl, video_codec_context->width / div[i], video_codec_context->height / div[i], self->params.color_depth == GSR_COLOR_DEPTH_8_BITS ? internal_formats_nv12[i] : internal_formats_p010[i], formats[i]);
- if(self->target_textures[i] == 0) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_textures: failed to create opengl texture\n");
- return false;
- }
-
- if(!cuda_register_opengl_texture(&self->cuda, &self->cuda_graphics_resources[i], &self->mapped_arrays[i], self->target_textures[i])) {
- return false;
- }
- }
-
- return true;
-}
-
-static void* open_nvenc_library(void) {
- dlerror(); /* clear */
- void *lib = dlopen("libnvidia-encode.so.1", RTLD_LAZY);
- if(!lib) {
- lib = dlopen("libnvidia-encode.so", RTLD_LAZY);
- if(!lib) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs failed: failed to load libnvidia-encode.so/libnvidia-encode.so.1, error: %s\n", dlerror());
- return NULL;
- }
- }
- return lib;
-}
-
-static bool profile_is_h264(const GUID *profile_guid) {
- const GUID *h264_guids[] = {
- &NV_ENC_H264_PROFILE_BASELINE_GUID,
- &NV_ENC_H264_PROFILE_MAIN_GUID,
- &NV_ENC_H264_PROFILE_HIGH_GUID,
- &NV_ENC_H264_PROFILE_PROGRESSIVE_HIGH_GUID,
- &NV_ENC_H264_PROFILE_CONSTRAINED_HIGH_GUID
- };
-
- for(int i = 0; i < 5; ++i) {
- if(memcmp(profile_guid, h264_guids[i], sizeof(GUID)) == 0)
- return true;
- }
-
- return false;
-}
-
-static bool profile_is_hevc(const GUID *profile_guid) {
- const GUID *h264_guids[] = {
- &NV_ENC_HEVC_PROFILE_MAIN_GUID,
- };
-
- for(int i = 0; i < 1; ++i) {
- if(memcmp(profile_guid, h264_guids[i], sizeof(GUID)) == 0)
- return true;
- }
-
- return false;
-}
-
-static bool profile_is_hevc_10bit(const GUID *profile_guid) {
- const GUID *h264_guids[] = {
- &NV_ENC_HEVC_PROFILE_MAIN10_GUID,
- };
-
- for(int i = 0; i < 1; ++i) {
- if(memcmp(profile_guid, h264_guids[i], sizeof(GUID)) == 0)
- return true;
- }
-
- return false;
-}
-
-static bool profile_is_av1(const GUID *profile_guid) {
- const GUID *h264_guids[] = {
- &NV_ENC_AV1_PROFILE_MAIN_GUID,
- };
-
- for(int i = 0; i < 1; ++i) {
- if(memcmp(profile_guid, h264_guids[i], sizeof(GUID)) == 0)
- return true;
- }
-
- return false;
-}
-
-static bool encoder_get_supported_profiles(const NV_ENCODE_API_FUNCTION_LIST *function_list, void *nvenc_encoder, const GUID *encoder_guid, gsr_supported_video_codecs *supported_video_codecs) {
- bool success = false;
- GUID *profile_guids = NULL;
-
- uint32_t profile_guid_count = 0;
- if(function_list->nvEncGetEncodeProfileGUIDCount(nvenc_encoder, *encoder_guid, &profile_guid_count) != NV_ENC_SUCCESS) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: nvEncGetEncodeProfileGUIDCount failed, error: %s\n", function_list->nvEncGetLastErrorString(nvenc_encoder));
- goto fail;
- }
-
- if(profile_guid_count == 0)
- goto fail;
-
- profile_guids = calloc(profile_guid_count, sizeof(GUID));
- if(!profile_guids) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: failed to allocate %d guids\n", (int)profile_guid_count);
- goto fail;
- }
-
- if(function_list->nvEncGetEncodeProfileGUIDs(nvenc_encoder, *encoder_guid, profile_guids, profile_guid_count, &profile_guid_count) != NV_ENC_SUCCESS) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: nvEncGetEncodeProfileGUIDs failed, error: %s\n", function_list->nvEncGetLastErrorString(nvenc_encoder));
- goto fail;
- }
-
- for(uint32_t i = 0; i < profile_guid_count; ++i) {
- if(profile_is_h264(&profile_guids[i])) {
- supported_video_codecs->h264 = true;
- } else if(profile_is_hevc(&profile_guids[i])) {
- supported_video_codecs->hevc = true;
- } else if(profile_is_hevc_10bit(&profile_guids[i])) {
- supported_video_codecs->hevc_hdr = true;
- supported_video_codecs->hevc_10bit = true;
- } else if(profile_is_av1(&profile_guids[i])) {
- supported_video_codecs->av1 = true;
- supported_video_codecs->av1_hdr = true;
- supported_video_codecs->av1_10bit = true;
- }
- }
-
- success = true;
- fail:
-
- if(profile_guids)
- free(profile_guids);
-
- return success;
-}
-
-static bool get_supported_video_codecs(const NV_ENCODE_API_FUNCTION_LIST *function_list, void *nvenc_encoder, gsr_supported_video_codecs *supported_video_codecs) {
- bool success = false;
- GUID *encoder_guids = NULL;
- *supported_video_codecs = (gsr_supported_video_codecs){0};
-
- uint32_t encode_guid_count = 0;
- if(function_list->nvEncGetEncodeGUIDCount(nvenc_encoder, &encode_guid_count) != NV_ENC_SUCCESS) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: nvEncGetEncodeGUIDCount failed, error: %s\n", function_list->nvEncGetLastErrorString(nvenc_encoder));
- goto fail;
- }
-
- if(encode_guid_count == 0)
- goto fail;
-
- encoder_guids = calloc(encode_guid_count, sizeof(GUID));
- if(!encoder_guids) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: failed to allocate %d guids\n", (int)encode_guid_count);
- goto fail;
- }
-
- if(function_list->nvEncGetEncodeGUIDs(nvenc_encoder, encoder_guids, encode_guid_count, &encode_guid_count) != NV_ENC_SUCCESS) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: nvEncGetEncodeGUIDs failed, error: %s\n", function_list->nvEncGetLastErrorString(nvenc_encoder));
- goto fail;
- }
-
- for(uint32_t i = 0; i < encode_guid_count; ++i) {
- encoder_get_supported_profiles(function_list, nvenc_encoder, &encoder_guids[i], supported_video_codecs);
- }
-
- success = true;
- fail:
-
- if(encoder_guids)
- free(encoder_guids);
-
- return success;
-}
-
-#define NVENCAPI_VERSION_470 (11 | (1 << 24))
-#define NVENCAPI_STRUCT_VERSION_470(ver) ((uint32_t)NVENCAPI_VERSION_470 | ((ver)<<16) | (0x7 << 28))
-
-static gsr_supported_video_codecs gsr_video_encoder_cuda_get_supported_codecs(gsr_video_encoder *encoder, bool cleanup) {
- (void)encoder;
-
- void *nvenc_lib = NULL;
- void *nvenc_encoder = NULL;
- gsr_cuda cuda;
- memset(&cuda, 0, sizeof(cuda));
- gsr_supported_video_codecs supported_video_codecs = {0};
-
- if(!gsr_cuda_load(&cuda, NULL, false)) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: failed to load cuda\n");
- goto done;
- }
-
- nvenc_lib = open_nvenc_library();
- if(!nvenc_lib)
- goto done;
-
- typedef NVENCSTATUS NVENCAPI (*FUNC_NvEncodeAPICreateInstance)(NV_ENCODE_API_FUNCTION_LIST *functionList);
- FUNC_NvEncodeAPICreateInstance nvEncodeAPICreateInstance = (FUNC_NvEncodeAPICreateInstance)dlsym(nvenc_lib, "NvEncodeAPICreateInstance");
- if(!nvEncodeAPICreateInstance) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: failed to find NvEncodeAPICreateInstance in libnvidia-encode.so\n");
- goto done;
- }
-
- NV_ENCODE_API_FUNCTION_LIST function_list;
- memset(&function_list, 0, sizeof(function_list));
- function_list.version = NVENCAPI_STRUCT_VERSION(2);
- if(nvEncodeAPICreateInstance(&function_list) != NV_ENC_SUCCESS) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: nvEncodeAPICreateInstance failed\n");
- goto done;
- }
-
- NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS params;
- memset(&params, 0, sizeof(params));
- params.version = NVENCAPI_STRUCT_VERSION(1);
- params.deviceType = NV_ENC_DEVICE_TYPE_CUDA;
- params.device = cuda.cu_ctx;
- params.apiVersion = NVENCAPI_VERSION;
- if(function_list.nvEncOpenEncodeSessionEx(&params, &nvenc_encoder) != NV_ENC_SUCCESS) {
- // Old nvidia gpus dont support the new nvenc api (which is required for av1).
- // In such cases fallback to old api version if possible and try again.
- function_list.version = NVENCAPI_STRUCT_VERSION_470(2);
- if(nvEncodeAPICreateInstance(&function_list) != NV_ENC_SUCCESS) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: nvEncodeAPICreateInstance (retry) failed\n");
- goto done;
- }
-
- params.version = NVENCAPI_STRUCT_VERSION_470(1);
- params.apiVersion = NVENCAPI_VERSION_470;
- if(function_list.nvEncOpenEncodeSessionEx(&params, &nvenc_encoder) != NV_ENC_SUCCESS) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_get_supported_codecs: nvEncOpenEncodeSessionEx (retry) failed\n");
- goto done;
- }
- }
-
- get_supported_video_codecs(&function_list, nvenc_encoder, &supported_video_codecs);
-
- done:
- if(cleanup) {
- if(nvenc_encoder)
- function_list.nvEncDestroyEncoder(nvenc_encoder);
- if(nvenc_lib)
- dlclose(nvenc_lib);
- gsr_cuda_unload(&cuda);
- }
-
- return supported_video_codecs;
-}
-
-static void gsr_video_encoder_cuda_stop(gsr_video_encoder_cuda *self, AVCodecContext *video_codec_context);
-
-static bool gsr_video_encoder_cuda_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
- gsr_video_encoder_cuda *encoder_cuda = encoder->priv;
-
- const bool overclock = gsr_egl_get_display_server(encoder_cuda->params.egl) == GSR_DISPLAY_SERVER_X11 ? encoder_cuda->params.overclock : false;
- if(!gsr_cuda_load(&encoder_cuda->cuda, encoder_cuda->params.egl->x11.dpy, overclock)) {
- fprintf(stderr, "gsr error: gsr_video_encoder_cuda_start: failed to load cuda\n");
- gsr_video_encoder_cuda_stop(encoder_cuda, video_codec_context);
- return false;
- }
-
- if(!gsr_video_encoder_cuda_setup_context(encoder_cuda, video_codec_context)) {
- gsr_video_encoder_cuda_stop(encoder_cuda, video_codec_context);
- return false;
- }
-
- if(!gsr_video_encoder_cuda_setup_textures(encoder_cuda, video_codec_context, frame)) {
- gsr_video_encoder_cuda_stop(encoder_cuda, video_codec_context);
- return false;
- }
-
- return true;
-}
-
-void gsr_video_encoder_cuda_stop(gsr_video_encoder_cuda *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_frames_ctx)
- av_buffer_unref(&video_codec_context->hw_frames_ctx);
- if(self->device_ctx)
- av_buffer_unref(&self->device_ctx);
-
- if(self->cuda.cu_ctx) {
- for(int i = 0; i < 2; ++i) {
- if(self->cuda_graphics_resources[i]) {
- self->cuda.cuGraphicsUnmapResources(1, &self->cuda_graphics_resources[i], 0);
- self->cuda.cuGraphicsUnregisterResource(self->cuda_graphics_resources[i]);
- self->cuda_graphics_resources[i] = 0;
- }
- }
- }
-
- gsr_cuda_unload(&self->cuda);
-}
-
-static void gsr_video_encoder_cuda_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame) {
- gsr_video_encoder_cuda *encoder_cuda = encoder->priv;
- const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size
- for(int i = 0; i < 2; ++i) {
- CUDA_MEMCPY2D memcpy_struct;
- memcpy_struct.srcXInBytes = 0;
- memcpy_struct.srcY = 0;
- memcpy_struct.srcMemoryType = CU_MEMORYTYPE_ARRAY;
-
- memcpy_struct.dstXInBytes = 0;
- memcpy_struct.dstY = 0;
- memcpy_struct.dstMemoryType = CU_MEMORYTYPE_DEVICE;
-
- memcpy_struct.srcArray = encoder_cuda->mapped_arrays[i];
- memcpy_struct.srcPitch = frame->width / div[i];
- memcpy_struct.dstDevice = (CUdeviceptr)frame->data[i];
- memcpy_struct.dstPitch = frame->linesize[i];
- memcpy_struct.WidthInBytes = frame->width * (encoder_cuda->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? 2 : 1);
- memcpy_struct.Height = frame->height / div[i];
- // TODO: Remove this copy if possible
- encoder_cuda->cuda.cuMemcpy2DAsync_v2(&memcpy_struct, encoder_cuda->cuda_stream);
- }
-
- // TODO: needed?
- encoder_cuda->cuda.cuStreamSynchronize(encoder_cuda->cuda_stream);
-}
-
-static void gsr_video_encoder_cuda_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
- gsr_video_encoder_cuda *encoder_cuda = encoder->priv;
- textures[0] = encoder_cuda->target_textures[0];
- textures[1] = encoder_cuda->target_textures[1];
- *num_textures = 2;
- *destination_color = encoder_cuda->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
-}
-
-static void gsr_video_encoder_cuda_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
- gsr_video_encoder_cuda_stop(encoder->priv, video_codec_context);
- free(encoder->priv);
- free(encoder);
-}
-
-gsr_video_encoder* gsr_video_encoder_cuda_create(const gsr_video_encoder_cuda_params *params) {
- gsr_video_encoder *encoder = calloc(1, sizeof(gsr_video_encoder));
- if(!encoder)
- return NULL;
-
- gsr_video_encoder_cuda *encoder_cuda = calloc(1, sizeof(gsr_video_encoder_cuda));
- if(!encoder_cuda) {
- free(encoder);
- return NULL;
- }
-
- encoder_cuda->params = *params;
-
- *encoder = (gsr_video_encoder) {
- .get_supported_codecs = gsr_video_encoder_cuda_get_supported_codecs,
- .start = gsr_video_encoder_cuda_start,
- .copy_textures_to_frame = gsr_video_encoder_cuda_copy_textures_to_frame,
- .get_textures = gsr_video_encoder_cuda_get_textures,
- .destroy = gsr_video_encoder_cuda_destroy,
- .priv = encoder_cuda
- };
-
- return encoder;
-}
diff --git a/src/encoder/video/nvenc.c b/src/encoder/video/nvenc.c
new file mode 100644
index 0000000..718560d
--- /dev/null
+++ b/src/encoder/video/nvenc.c
@@ -0,0 +1,237 @@
+#include "../../../include/encoder/video/nvenc.h"
+#include "../../../include/egl.h"
+#include "../../../include/cuda.h"
+
+#include <libavcodec/avcodec.h>
+#include <libavutil/hwcontext_cuda.h>
+
+#include <stdlib.h>
+
+typedef struct {
+ gsr_video_encoder_nvenc_params params;
+
+ unsigned int target_textures[2];
+
+ AVBufferRef *device_ctx;
+
+ gsr_cuda cuda;
+ CUgraphicsResource cuda_graphics_resources[2];
+ CUarray mapped_arrays[2];
+ CUstream cuda_stream;
+} gsr_video_encoder_nvenc;
+
+static bool gsr_video_encoder_nvenc_setup_context(gsr_video_encoder_nvenc *self, AVCodecContext *video_codec_context) {
+ self->device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
+ if(!self->device_ctx) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_setup_context failed: failed to create hardware device context\n");
+ return false;
+ }
+
+ AVHWDeviceContext *hw_device_context = (AVHWDeviceContext*)self->device_ctx->data;
+ AVCUDADeviceContext *cuda_device_context = (AVCUDADeviceContext*)hw_device_context->hwctx;
+ cuda_device_context->cuda_ctx = self->cuda.cu_ctx;
+ if(av_hwdevice_ctx_init(self->device_ctx) < 0) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_setup_context failed: failed to create hardware device context\n");
+ av_buffer_unref(&self->device_ctx);
+ return false;
+ }
+
+ AVBufferRef *frame_context = av_hwframe_ctx_alloc(self->device_ctx);
+ if(!frame_context) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_setup_context failed: failed to create hwframe context\n");
+ av_buffer_unref(&self->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.color_depth == GSR_COLOR_DEPTH_10_BITS ? AV_PIX_FMT_P010LE : AV_PIX_FMT_NV12;
+ hw_frame_context->format = video_codec_context->pix_fmt;
+ hw_frame_context->device_ctx = (AVHWDeviceContext*)self->device_ctx->data;
+
+ if (av_hwframe_ctx_init(frame_context) < 0) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_setup_context failed: failed to initialize hardware frame context "
+ "(note: ffmpeg version needs to be > 4.0)\n");
+ av_buffer_unref(&self->device_ctx);
+ //av_buffer_unref(&frame_context);
+ return false;
+ }
+
+ self->cuda_stream = cuda_device_context->stream;
+ video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context);
+ av_buffer_unref(&frame_context);
+ return true;
+}
+
+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;
+}
+
+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;
+}
+
+static bool gsr_video_encoder_nvenc_setup_textures(gsr_video_encoder_nvenc *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_nvenc_setup_textures: av_hwframe_get_buffer failed: %d\n", res);
+ return false;
+ }
+
+ 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->params.egl, video_codec_context->width / div[i], video_codec_context->height / div[i], self->params.color_depth == GSR_COLOR_DEPTH_8_BITS ? internal_formats_nv12[i] : internal_formats_p010[i], formats[i]);
+ if(self->target_textures[i] == 0) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_setup_textures: failed to create opengl texture\n");
+ return false;
+ }
+
+ if(!cuda_register_opengl_texture(&self->cuda, &self->cuda_graphics_resources[i], &self->mapped_arrays[i], self->target_textures[i])) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static void gsr_video_encoder_nvenc_stop(gsr_video_encoder_nvenc *self, AVCodecContext *video_codec_context);
+
+static bool gsr_video_encoder_nvenc_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
+ gsr_video_encoder_nvenc *self = encoder->priv;
+
+ const bool overclock = gsr_egl_get_display_server(self->params.egl) == GSR_DISPLAY_SERVER_X11 ? self->params.overclock : false;
+ if(!gsr_cuda_load(&self->cuda, self->params.egl->x11.dpy, overclock)) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_nvenc_start: failed to load cuda\n");
+ gsr_video_encoder_nvenc_stop(self, video_codec_context);
+ return false;
+ }
+
+ if(!gsr_video_encoder_nvenc_setup_context(self, video_codec_context)) {
+ gsr_video_encoder_nvenc_stop(self, video_codec_context);
+ return false;
+ }
+
+ if(!gsr_video_encoder_nvenc_setup_textures(self, video_codec_context, frame)) {
+ gsr_video_encoder_nvenc_stop(self, video_codec_context);
+ return false;
+ }
+
+ return true;
+}
+
+void gsr_video_encoder_nvenc_stop(gsr_video_encoder_nvenc *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_frames_ctx)
+ av_buffer_unref(&video_codec_context->hw_frames_ctx);
+ if(self->device_ctx)
+ av_buffer_unref(&self->device_ctx);
+
+ if(self->cuda.cu_ctx) {
+ for(int i = 0; i < 2; ++i) {
+ if(self->cuda_graphics_resources[i]) {
+ self->cuda.cuGraphicsUnmapResources(1, &self->cuda_graphics_resources[i], 0);
+ self->cuda.cuGraphicsUnregisterResource(self->cuda_graphics_resources[i]);
+ self->cuda_graphics_resources[i] = 0;
+ }
+ }
+ }
+
+ gsr_cuda_unload(&self->cuda);
+}
+
+static void gsr_video_encoder_nvenc_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame, gsr_color_conversion *color_conversion) {
+ gsr_video_encoder_nvenc *self = encoder->priv;
+ const int div[2] = {1, 2}; // divide UV texture size by 2 because chroma is half size
+ for(int i = 0; i < 2; ++i) {
+ CUDA_MEMCPY2D memcpy_struct;
+ memcpy_struct.srcXInBytes = 0;
+ memcpy_struct.srcY = 0;
+ memcpy_struct.srcMemoryType = CU_MEMORYTYPE_ARRAY;
+
+ memcpy_struct.dstXInBytes = 0;
+ memcpy_struct.dstY = 0;
+ memcpy_struct.dstMemoryType = CU_MEMORYTYPE_DEVICE;
+
+ memcpy_struct.srcArray = self->mapped_arrays[i];
+ memcpy_struct.srcPitch = frame->width / div[i];
+ memcpy_struct.dstDevice = (CUdeviceptr)frame->data[i];
+ memcpy_struct.dstPitch = frame->linesize[i];
+ memcpy_struct.WidthInBytes = frame->width * (self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? 2 : 1);
+ memcpy_struct.Height = frame->height / div[i];
+ // TODO: Remove this copy if possible
+ self->cuda.cuMemcpy2DAsync_v2(&memcpy_struct, self->cuda_stream);
+ }
+
+ // TODO: needed?
+ self->cuda.cuStreamSynchronize(self->cuda_stream);
+}
+
+static void gsr_video_encoder_nvenc_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
+ gsr_video_encoder_nvenc *self = encoder->priv;
+ textures[0] = self->target_textures[0];
+ textures[1] = self->target_textures[1];
+ *num_textures = 2;
+ *destination_color = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
+}
+
+static void gsr_video_encoder_nvenc_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
+ gsr_video_encoder_nvenc_stop(encoder->priv, video_codec_context);
+ free(encoder->priv);
+ free(encoder);
+}
+
+gsr_video_encoder* gsr_video_encoder_nvenc_create(const gsr_video_encoder_nvenc_params *params) {
+ gsr_video_encoder *encoder = calloc(1, sizeof(gsr_video_encoder));
+ if(!encoder)
+ return NULL;
+
+ gsr_video_encoder_nvenc *encoder_cuda = calloc(1, sizeof(gsr_video_encoder_nvenc));
+ if(!encoder_cuda) {
+ free(encoder);
+ return NULL;
+ }
+
+ encoder_cuda->params = *params;
+
+ *encoder = (gsr_video_encoder) {
+ .start = gsr_video_encoder_nvenc_start,
+ .copy_textures_to_frame = gsr_video_encoder_nvenc_copy_textures_to_frame,
+ .get_textures = gsr_video_encoder_nvenc_get_textures,
+ .destroy = gsr_video_encoder_nvenc_destroy,
+ .priv = encoder_cuda
+ };
+
+ return encoder;
+}
diff --git a/src/encoder/video/software.c b/src/encoder/video/software.c
index 4a4b78a..be227f2 100644
--- a/src/encoder/video/software.c
+++ b/src/encoder/video/software.c
@@ -58,26 +58,10 @@ static bool gsr_video_encoder_software_setup_textures(gsr_video_encoder_software
return true;
}
-static gsr_supported_video_codecs gsr_video_encoder_software_get_supported_codecs(gsr_video_encoder *encoder, bool cleanup) {
- (void)encoder;
- (void)cleanup;
- return (gsr_supported_video_codecs) {
- .h264 = true,
- .hevc = false,
- .hevc_hdr = false,
- .hevc_10bit = false,
- .av1 = false,
- .av1_hdr = false,
- .av1_10bit = false,
- .vp8 = false,
- .vp9 = false
- };
-}
-
static void gsr_video_encoder_software_stop(gsr_video_encoder_software *self, AVCodecContext *video_codec_context);
static bool gsr_video_encoder_software_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
- gsr_video_encoder_software *encoder_software = encoder->priv;
+ gsr_video_encoder_software *self = encoder->priv;
video_codec_context->width = FFALIGN(video_codec_context->width, LINESIZE_ALIGNMENT);
video_codec_context->height = FFALIGN(video_codec_context->height, 2);
@@ -85,8 +69,8 @@ static bool gsr_video_encoder_software_start(gsr_video_encoder *encoder, AVCodec
frame->width = video_codec_context->width;
frame->height = video_codec_context->height;
- if(!gsr_video_encoder_software_setup_textures(encoder_software, video_codec_context, frame)) {
- gsr_video_encoder_software_stop(encoder_software, video_codec_context);
+ if(!gsr_video_encoder_software_setup_textures(self, video_codec_context, frame)) {
+ gsr_video_encoder_software_stop(self, video_codec_context);
return false;
}
@@ -100,29 +84,29 @@ void gsr_video_encoder_software_stop(gsr_video_encoder_software *self, AVCodecCo
self->target_textures[1] = 0;
}
-static void gsr_video_encoder_software_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame) {
- gsr_video_encoder_software *encoder_software = encoder->priv;
+static void gsr_video_encoder_software_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame, gsr_color_conversion *color_conversion) {
+ gsr_video_encoder_software *self = encoder->priv;
// TODO: hdr support
const unsigned int formats[2] = { GL_RED, GL_RG };
for(int i = 0; i < 2; ++i) {
- encoder_software->params.egl->glBindTexture(GL_TEXTURE_2D, encoder_software->target_textures[i]);
+ self->params.egl->glBindTexture(GL_TEXTURE_2D, self->target_textures[i]);
// We could use glGetTexSubImage and then we wouldn't have to use a specific linesize (LINESIZE_ALIGNMENT) that adds padding,
// but glGetTexSubImage is only available starting from opengl 4.5.
- encoder_software->params.egl->glGetTexImage(GL_TEXTURE_2D, 0, formats[i], GL_UNSIGNED_BYTE, frame->data[i]);
+ self->params.egl->glGetTexImage(GL_TEXTURE_2D, 0, formats[i], GL_UNSIGNED_BYTE, frame->data[i]);
}
- encoder_software->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
+ self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
// cap_kms->kms.base.egl->eglSwapBuffers(cap_kms->kms.base.egl->egl_display, cap_kms->kms.base.egl->egl_surface);
- encoder_software->params.egl->glFlush();
- encoder_software->params.egl->glFinish();
+ self->params.egl->glFlush();
+ self->params.egl->glFinish();
}
static void gsr_video_encoder_software_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
- gsr_video_encoder_software *encoder_software = encoder->priv;
- textures[0] = encoder_software->target_textures[0];
- textures[1] = encoder_software->target_textures[1];
+ gsr_video_encoder_software *self = encoder->priv;
+ textures[0] = self->target_textures[0];
+ textures[1] = self->target_textures[1];
*num_textures = 2;
- *destination_color = encoder_software->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
+ *destination_color = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
}
static void gsr_video_encoder_software_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
@@ -145,7 +129,6 @@ gsr_video_encoder* gsr_video_encoder_software_create(const gsr_video_encoder_sof
encoder_software->params = *params;
*encoder = (gsr_video_encoder) {
- .get_supported_codecs = gsr_video_encoder_software_get_supported_codecs,
.start = gsr_video_encoder_software_start,
.copy_textures_to_frame = gsr_video_encoder_software_copy_textures_to_frame,
.get_textures = gsr_video_encoder_software_get_textures,
diff --git a/src/encoder/video/vaapi.c b/src/encoder/video/vaapi.c
index 03218cb..d558785 100644
--- a/src/encoder/video/vaapi.c
+++ b/src/encoder/video/vaapi.c
@@ -4,9 +4,9 @@
#include <libavcodec/avcodec.h>
#include <libavutil/hwcontext_vaapi.h>
+#include <libavutil/intreadwrite.h>
#include <va/va_drmcommon.h>
-#include <va/va_drm.h>
#include <stdlib.h>
#include <unistd.h>
@@ -102,6 +102,7 @@ static bool gsr_video_encoder_vaapi_setup_textures(gsr_video_encoder_vaapi *self
uint32_t pitches[4];
uint64_t modifiers[4];
for(uint32_t j = 0; j < self->prime.layers[layer].num_planes; ++j) {
+ // TODO: Close these? in _stop, using self->prime
fds[j] = self->prime.objects[self->prime.layers[layer].object_index[j]].fd;
offsets[j] = self->prime.layers[layer].offset[j];
pitches[j] = self->prime.layers[layer].pitch[j];
@@ -147,194 +148,16 @@ static bool gsr_video_encoder_vaapi_setup_textures(gsr_video_encoder_vaapi *self
}
}
-static bool profile_is_h264(VAProfile profile) {
- switch(profile) {
- case 5: // VAProfileH264Baseline
- case VAProfileH264Main:
- case VAProfileH264High:
- case VAProfileH264ConstrainedBaseline:
- return true;
- default:
- return false;
- }
-}
-
-static bool profile_is_hevc_8bit(VAProfile profile) {
- switch(profile) {
- case VAProfileHEVCMain:
- return true;
- default:
- return false;
- }
-}
-
-static bool profile_is_hevc_10bit(VAProfile profile) {
- switch(profile) {
- case VAProfileHEVCMain10:
- //case VAProfileHEVCMain12:
- //case VAProfileHEVCMain422_10:
- //case VAProfileHEVCMain422_12:
- //case VAProfileHEVCMain444:
- //case VAProfileHEVCMain444_10:
- //case VAProfileHEVCMain444_12:
- return true;
- default:
- return false;
- }
-}
-
-static bool profile_is_av1(VAProfile profile) {
- switch(profile) {
- case VAProfileAV1Profile0:
- case VAProfileAV1Profile1:
- return true;
- default:
- return false;
- }
-}
-
-static bool profile_is_vp8(VAProfile profile) {
- switch(profile) {
- case VAProfileVP8Version0_3:
- return true;
- default:
- return false;
- }
-}
-
-static bool profile_is_vp9(VAProfile profile) {
- switch(profile) {
- case VAProfileVP9Profile0:
- case VAProfileVP9Profile1:
- case VAProfileVP9Profile2:
- case VAProfileVP9Profile3:
- return true;
- default:
- return false;
- }
-}
-
-static bool profile_supports_video_encoding(VADisplay va_dpy, VAProfile profile) {
- int num_entrypoints = vaMaxNumEntrypoints(va_dpy);
- if(num_entrypoints <= 0)
- return false;
-
- VAEntrypoint *entrypoint_list = calloc(num_entrypoints, sizeof(VAEntrypoint));
- if(!entrypoint_list)
- return false;
-
- bool supported = false;
- if(vaQueryConfigEntrypoints(va_dpy, profile, entrypoint_list, &num_entrypoints) == VA_STATUS_SUCCESS) {
- for(int i = 0; i < num_entrypoints; ++i) {
- if(entrypoint_list[i] == VAEntrypointEncSlice) {
- supported = true;
- break;
- }
- }
- }
-
- free(entrypoint_list);
- return supported;
-}
-
-static bool get_supported_video_codecs(VADisplay va_dpy, gsr_supported_video_codecs *video_codecs, bool cleanup) {
- *video_codecs = (gsr_supported_video_codecs){0};
- bool success = false;
- VAProfile *profile_list = NULL;
-
- vaSetInfoCallback(va_dpy, NULL, NULL);
-
- int va_major = 0;
- int va_minor = 0;
- if(vaInitialize(va_dpy, &va_major, &va_minor) != VA_STATUS_SUCCESS) {
- fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_get_supported_codecs: vaInitialize failed\n");
- goto fail;
- }
-
- int num_profiles = vaMaxNumProfiles(va_dpy);
- if(num_profiles <= 0)
- goto fail;
-
- profile_list = calloc(num_profiles, sizeof(VAProfile));
- if(!profile_list || vaQueryConfigProfiles(va_dpy, profile_list, &num_profiles) != VA_STATUS_SUCCESS)
- goto fail;
-
- for(int i = 0; i < num_profiles; ++i) {
- if(profile_is_h264(profile_list[i])) {
- if(profile_supports_video_encoding(va_dpy, profile_list[i]))
- video_codecs->h264 = true;
- } else if(profile_is_hevc_8bit(profile_list[i])) {
- if(profile_supports_video_encoding(va_dpy, profile_list[i]))
- video_codecs->hevc = true;
- } else if(profile_is_hevc_10bit(profile_list[i])) {
- if(profile_supports_video_encoding(va_dpy, profile_list[i])) {
- video_codecs->hevc_hdr = true;
- video_codecs->hevc_10bit = true;
- }
- } else if(profile_is_av1(profile_list[i])) {
- if(profile_supports_video_encoding(va_dpy, profile_list[i])) {
- video_codecs->av1 = true;
- video_codecs->av1_hdr = true;
- video_codecs->av1_10bit = true;
- }
- } else if(profile_is_vp8(profile_list[i])) {
- if(profile_supports_video_encoding(va_dpy, profile_list[i]))
- video_codecs->vp8 = true;
- } else if(profile_is_vp9(profile_list[i])) {
- if(profile_supports_video_encoding(va_dpy, profile_list[i]))
- video_codecs->vp9 = true;
- }
- }
-
- success = true;
- fail:
- if(profile_list)
- free(profile_list);
-
- if(cleanup)
- vaTerminate(va_dpy);
-
- return success;
-}
-
-static gsr_supported_video_codecs gsr_video_encoder_vaapi_get_supported_codecs(gsr_video_encoder *encoder, bool cleanup) {
- gsr_video_encoder_vaapi *encoder_vaapi = encoder->priv;
- gsr_supported_video_codecs supported_video_codecs = {0};
-
- char render_path[128];
- if(!gsr_card_path_get_render_path(encoder_vaapi->params.egl->card_path, render_path)) {
- fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_get_supported_codecs: failed to get /dev/dri/renderDXXX file from %s\n", encoder_vaapi->params.egl->card_path);
- return supported_video_codecs;
- }
-
- const int drm_fd = open(render_path, O_RDWR);
- if(drm_fd == -1) {
- fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_get_supported_codecs: failed to open device %s\n", render_path);
- return supported_video_codecs;
- }
-
- VADisplay va_dpy = vaGetDisplayDRM(drm_fd);
- if(va_dpy) {
- if(!get_supported_video_codecs(va_dpy, &supported_video_codecs, cleanup))
- fprintf(stderr, "gsr error: gsr_video_encoder_vaapi_get_supported_codecs: failed to query supported video codecs for device %s\n", render_path);
- }
-
- if(cleanup)
- close(drm_fd);
-
- return supported_video_codecs;
-}
-
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;
+ gsr_video_encoder_vaapi *self = encoder->priv;
- if(encoder_vaapi->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD && video_codec_context->codec_id == AV_CODEC_ID_HEVC) {
+ if(self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD && video_codec_context->codec_id == AV_CODEC_ID_HEVC) {
// TODO: dont do this if using ffmpeg reports that this is not needed (AMD driver bug that was fixed recently)
video_codec_context->width = FFALIGN(video_codec_context->width, 64);
video_codec_context->height = FFALIGN(video_codec_context->height, 16);
- } else if(encoder_vaapi->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD && video_codec_context->codec_id == AV_CODEC_ID_AV1) {
+ } else if(self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD && video_codec_context->codec_id == AV_CODEC_ID_AV1) {
// TODO: Dont do this for VCN 5 and forward which should fix this hardware bug
video_codec_context->width = FFALIGN(video_codec_context->width, 64);
// AMD driver has special case handling for 1080 height to set it to 1082 instead of 1088 (1080 aligned to 16).
@@ -346,20 +169,40 @@ static bool gsr_video_encoder_vaapi_start(gsr_video_encoder *encoder, AVCodecCon
}
}
- if(video_codec_context->width != frame->width || video_codec_context->height != frame->height) {
+ const int crop_top = (video_codec_context->height - frame->height) / 2;
+ const int crop_left = (video_codec_context->width - frame->width) / 2;
+ if(crop_top != 0 || crop_left != 0) {
fprintf(stderr, "gsr warning: gsr_video_encoder_vaapi_start: black bars have been added to the video because of a bug in AMD drivers/hardware. Record with h264 codec instead (-k h264) to get around this issue\n");
+#if 0
+ #if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(61, 10, 100)
+ const int crop_bottom = crop_top;
+ const int crop_right = crop_left;
+ fprintf(stderr, "gsr info: cropping metadata has been added to the file to try and workaround this issue. Video players that support this will remove the black bars when the video is playing\n");
+ const int frame_cropping_data_size = 4 * sizeof(uint32_t);
+ uint8_t *frame_cropping = av_malloc(frame_cropping_data_size);
+ if(frame_cropping) {
+ AV_WL32(frame_cropping + 0, crop_top);
+ AV_WL32(frame_cropping + 4, crop_bottom);
+ AV_WL32(frame_cropping + 8, crop_left);
+ AV_WL32(frame_cropping + 12, crop_right);
+ const bool sidedata_added = av_packet_side_data_add(&video_stream->codecpar->coded_side_data, &video_stream->codecpar->nb_coded_side_data, AV_PKT_DATA_FRAME_CROPPING, frame_cropping, frame_cropping_data_size, 0) != NULL;
+ if(!sidedata_added)
+ av_free(frame_cropping);
+ }
+ #endif
+#endif
}
frame->width = video_codec_context->width;
frame->height = video_codec_context->height;
- if(!gsr_video_encoder_vaapi_setup_context(encoder_vaapi, video_codec_context)) {
- gsr_video_encoder_vaapi_stop(encoder_vaapi, video_codec_context);
+ if(!gsr_video_encoder_vaapi_setup_context(self, video_codec_context)) {
+ gsr_video_encoder_vaapi_stop(self, 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);
+ if(!gsr_video_encoder_vaapi_setup_textures(self, video_codec_context, frame)) {
+ gsr_video_encoder_vaapi_stop(self, video_codec_context);
return false;
}
@@ -385,11 +228,11 @@ void gsr_video_encoder_vaapi_stop(gsr_video_encoder_vaapi *self, AVCodecContext
}
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];
+ gsr_video_encoder_vaapi *self = encoder->priv;
+ textures[0] = self->target_textures[0];
+ textures[1] = self->target_textures[1];
*num_textures = 2;
- *destination_color = encoder_vaapi->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
+ *destination_color = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
}
static void gsr_video_encoder_vaapi_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
@@ -412,9 +255,7 @@ gsr_video_encoder* gsr_video_encoder_vaapi_create(const gsr_video_encoder_vaapi_
encoder_vaapi->params = *params;
*encoder = (gsr_video_encoder) {
- .get_supported_codecs = gsr_video_encoder_vaapi_get_supported_codecs,
.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
diff --git a/src/encoder/video/video.c b/src/encoder/video/video.c
index daaf537..76d53b0 100644
--- a/src/encoder/video/video.c
+++ b/src/encoder/video/video.c
@@ -1,10 +1,6 @@
#include "../../../include/encoder/video/video.h"
#include <assert.h>
-gsr_supported_video_codecs gsr_video_encoder_get_supported_codecs(gsr_video_encoder *encoder, bool cleanup) {
- return encoder->get_supported_codecs(encoder, cleanup);
-}
-
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);
@@ -13,10 +9,10 @@ bool gsr_video_encoder_start(gsr_video_encoder *encoder, AVCodecContext *video_c
return res;
}
-void gsr_video_encoder_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame) {
+void gsr_video_encoder_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame, gsr_color_conversion *color_conversion) {
assert(encoder->started);
if(encoder->copy_textures_to_frame)
- encoder->copy_textures_to_frame(encoder, frame);
+ encoder->copy_textures_to_frame(encoder, frame, color_conversion);
}
void gsr_video_encoder_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
diff --git a/src/encoder/video/vulkan.c b/src/encoder/video/vulkan.c
new file mode 100644
index 0000000..0b6c380
--- /dev/null
+++ b/src/encoder/video/vulkan.c
@@ -0,0 +1,313 @@
+#include "../../../include/encoder/video/vulkan.h"
+#include "../../../include/utils.h"
+#include "../../../include/egl.h"
+
+#include <libavcodec/avcodec.h>
+#define VK_NO_PROTOTYPES
+#include <libavutil/hwcontext_vulkan.h>
+
+//#include <vulkan/vulkan_core.h>
+
+#define GL_TEXTURE_TILING_EXT 0x9580
+#define GL_OPTIMAL_TILING_EXT 0x9584
+#define GL_LINEAR_TILING_EXT 0x9585
+
+#define GL_PIXEL_PACK_BUFFER 0x88EB
+#define GL_PIXEL_UNPACK_BUFFER 0x88EC
+#define GL_STREAM_READ 0x88E1
+#define GL_STREAM_DRAW 0x88E0
+#define GL_READ_ONLY 0x88B8
+#define GL_WRITE_ONLY 0x88B9
+#define GL_READ_FRAMEBUFFER 0x8CA8
+
+typedef struct {
+ gsr_video_encoder_vulkan_params params;
+ unsigned int target_textures[2];
+ AVBufferRef *device_ctx;
+ AVVulkanDeviceContext* vv;
+ unsigned int pbo_y[2];
+ unsigned int pbo_uv[2];
+ AVFrame *sw_frame;
+} gsr_video_encoder_vulkan;
+
+static bool gsr_video_encoder_vulkan_setup_context(gsr_video_encoder_vulkan *self, AVCodecContext *video_codec_context) {
+ AVDictionary *options = NULL;
+ //av_dict_set(&options, "linear_images", "1", 0);
+ //av_dict_set(&options, "disable_multiplane", "1", 0);
+
+ // TODO: Use correct device
+ if(av_hwdevice_ctx_create(&self->device_ctx, AV_HWDEVICE_TYPE_VULKAN, NULL, options, 0) < 0) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_vulkan_setup_context: failed to create hardware device context\n");
+ return false;
+ }
+
+ AVBufferRef *frame_context = av_hwframe_ctx_alloc(self->device_ctx);
+ if(!frame_context) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_vulkan_setup_context: failed to create hwframe context\n");
+ av_buffer_unref(&self->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.color_depth == GSR_COLOR_DEPTH_10_BITS ? AV_PIX_FMT_P010LE : AV_PIX_FMT_NV12;
+ hw_frame_context->format = video_codec_context->pix_fmt;
+ hw_frame_context->device_ctx = (AVHWDeviceContext*)self->device_ctx->data;
+
+ //AVVulkanFramesContext *vk_frame_ctx = (AVVulkanFramesContext*)hw_frame_context->hwctx;
+ //hw_frame_context->initial_pool_size = 20;
+
+ if (av_hwframe_ctx_init(frame_context) < 0) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_vulkan_setup_context: failed to initialize hardware frame context "
+ "(note: ffmpeg version needs to be > 4.0)\n");
+ av_buffer_unref(&self->device_ctx);
+ //av_buffer_unref(&frame_context);
+ return false;
+ }
+
+ video_codec_context->hw_frames_ctx = av_buffer_ref(frame_context);
+ av_buffer_unref(&frame_context);
+ return true;
+}
+
+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->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_TILING_EXT, GL_OPTIMAL_TILING_EXT);
+ 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;
+}
+
+static AVVulkanDeviceContext* video_codec_context_get_vulkan_data(AVCodecContext *video_codec_context) {
+ AVBufferRef *hw_frames_ctx = video_codec_context->hw_frames_ctx;
+ if(!hw_frames_ctx)
+ return NULL;
+
+ AVHWFramesContext *hw_frame_context = (AVHWFramesContext*)hw_frames_ctx->data;
+ AVHWDeviceContext *device_context = (AVHWDeviceContext*)hw_frame_context->device_ctx;
+ if(device_context->type != AV_HWDEVICE_TYPE_VULKAN)
+ return NULL;
+
+ return (AVVulkanDeviceContext*)device_context->hwctx;
+}
+
+static bool gsr_video_encoder_vulkan_setup_textures(gsr_video_encoder_vulkan *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_vulkan_setup_textures: av_hwframe_get_buffer failed: %d\n", res);
+ return false;
+ }
+
+ //AVVkFrame *target_surface_id = (AVVkFrame*)frame->data[0];
+ self->vv = video_codec_context_get_vulkan_data(video_codec_context);
+
+ const unsigned int internal_formats_nv12[2] = { GL_RGBA8, GL_RGBA8 };
+ 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->params.egl, video_codec_context->width / div[i], video_codec_context->height / div[i], self->params.color_depth == GSR_COLOR_DEPTH_8_BITS ? internal_formats_nv12[i] : internal_formats_p010[i], formats[i]);
+ if(self->target_textures[i] == 0) {
+ fprintf(stderr, "gsr error: gsr_video_encoder_cuda_setup_textures: failed to create opengl texture\n");
+ return false;
+ }
+ }
+
+ self->params.egl->glGenBuffers(2, self->pbo_y);
+
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[0]);
+ self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, frame->width * frame->height, 0, GL_STREAM_READ);
+
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[1]);
+ self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, frame->width * frame->height, 0, GL_STREAM_READ);
+
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+
+ self->params.egl->glGenBuffers(2, self->pbo_uv);
+
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_uv[0]);
+ self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, (frame->width/2 * frame->height/2) * 2, 0, GL_STREAM_READ);
+
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_uv[1]);
+ self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, (frame->width/2 * frame->height/2) * 2, 0, GL_STREAM_READ);
+
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+
+ self->sw_frame = av_frame_alloc();
+ self->sw_frame->format = AV_PIX_FMT_NV12;
+ self->sw_frame->width = frame->width;
+ self->sw_frame->height = frame->height;
+
+ // TODO: Remove
+ if(av_frame_get_buffer(self->sw_frame, 0) < 0) {
+ fprintf(stderr, "failed to allocate sw frame\n");
+ }
+
+ // TODO: Remove
+ if(av_frame_make_writable(self->sw_frame) < 0) {
+ fprintf(stderr, "failed to make writable\n");
+ }
+ return true;
+}
+
+static void gsr_video_encoder_vulkan_stop(gsr_video_encoder_vulkan *self, AVCodecContext *video_codec_context);
+
+static bool gsr_video_encoder_vulkan_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame) {
+ gsr_video_encoder_vulkan *self = encoder->priv;
+
+ if(!gsr_video_encoder_vulkan_setup_context(self, video_codec_context)) {
+ gsr_video_encoder_vulkan_stop(self, video_codec_context);
+ return false;
+ }
+
+ if(!gsr_video_encoder_vulkan_setup_textures(self, video_codec_context, frame)) {
+ gsr_video_encoder_vulkan_stop(self, video_codec_context);
+ return false;
+ }
+
+ return true;
+}
+
+void gsr_video_encoder_vulkan_stop(gsr_video_encoder_vulkan *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_frames_ctx)
+ av_buffer_unref(&video_codec_context->hw_frames_ctx);
+ if(self->device_ctx)
+ av_buffer_unref(&self->device_ctx);
+}
+
+static void nop_free(void *opaque, uint8_t *data) {
+
+}
+
+static void gsr_video_encoder_vulkan_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame, gsr_color_conversion *color_conversion) {
+ gsr_video_encoder_vulkan *self = encoder->priv;
+
+ static int counter = 0;
+ ++counter;
+
+ // AVBufferRef *av_buffer_create(uint8_t *data, size_t size,
+ // void (*free)(void *opaque, uint8_t *data),
+ // void *opaque, int flags);
+
+ while(self->params.egl->glGetError()){}
+ self->params.egl->glBindFramebuffer(GL_READ_FRAMEBUFFER, color_conversion->framebuffers[0]);
+ //fprintf(stderr, "1 gl err: %d\n", self->params.egl->glGetError());
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[counter % 2]);
+ self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, frame->width * frame->height, 0, GL_STREAM_READ);
+ self->params.egl->glReadPixels(0, 0, frame->width, frame->height, GL_RED, GL_UNSIGNED_BYTE, 0);
+ //fprintf(stderr, "2 gl err: %d\n", self->params.egl->glGetError());
+
+ const int next_pbo_y = (counter + 1) % 2;
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[next_pbo_y]);
+ self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, frame->width * frame->height, 0, GL_STREAM_READ);
+ //fprintf(stderr, "3 gl err: %d\n", self->params.egl->glGetError());
+ uint8_t *ptr_y = (uint8_t*)self->params.egl->glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY);
+ //fprintf(stderr, "4 gl err: %d\n", self->params.egl->glGetError());
+ if(!ptr_y) {
+ fprintf(stderr, "failed to map buffer y!\n");
+ }
+
+ while(self->params.egl->glGetError()){}
+ self->params.egl->glBindFramebuffer(GL_READ_FRAMEBUFFER, color_conversion->framebuffers[1]);
+ //fprintf(stderr, "5 gl err: %d\n", self->params.egl->glGetError());
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_uv[counter % 2]);
+ self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, (frame->width/2 * frame->height/2) * 2, 0, GL_STREAM_READ);
+ //fprintf(stderr, "5.5 gl err: %d\n", self->params.egl->glGetError());
+ self->params.egl->glReadPixels(0, 0, frame->width/2, frame->height/2, GL_RG, GL_UNSIGNED_BYTE, 0);
+ //fprintf(stderr, "6 gl err: %d\n", self->params.egl->glGetError());
+
+ const int next_pbo_uv = (counter + 1) % 2;
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_uv[next_pbo_uv]);
+ self->params.egl->glBufferData(GL_PIXEL_PACK_BUFFER, (frame->width/2 * frame->height/2) * 2, 0, GL_STREAM_READ);
+ //fprintf(stderr, "7 gl err: %d\n", self->params.egl->glGetError());
+ uint8_t *ptr_uv = (uint8_t*)self->params.egl->glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY);
+ //fprintf(stderr, "8 gl err: %d\n", self->params.egl->glGetError());
+ if(!ptr_uv) {
+ fprintf(stderr, "failed to map buffer uv!\n");
+ }
+
+ //self->sw_frame->buf[0] = av_buffer_create(ptr_y, 3840 * 2160, nop_free, NULL, 0);
+ //self->sw_frame->buf[1] = av_buffer_create(ptr_uv, 1920 * 1080 * 2, nop_free, NULL, 0);
+ //self->sw_frame->data[0] = self->sw_frame->buf[0]->data;
+ //self->sw_frame->data[1] = self->sw_frame->buf[1]->data;
+ //self->sw_frame->extended_data[0] = self->sw_frame->data[0];
+ //self->sw_frame->extended_data[1] = self->sw_frame->data[1];
+
+ self->sw_frame->data[0] = ptr_y;
+ self->sw_frame->data[1] = ptr_uv;
+
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+ self->params.egl->glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
+
+ //self->params.egl->glBindTexture(GL_TEXTURE_2D, self->target_textures[1]);
+ //self->params.egl->glGetTexImage(GL_TEXTURE_2D, 0, GL_RG, GL_UNSIGNED_BYTE, sw_frame->data[1]);
+
+ //self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
+
+ int ret = av_hwframe_transfer_data(frame, self->sw_frame, 0);
+ if(ret < 0) {
+ fprintf(stderr, "transfer data failed, error: %s\n", av_err2str(ret));
+ }
+
+ //av_buffer_unref(&self->sw_frame->buf[0]);
+ //av_buffer_unref(&self->sw_frame->buf[1]);
+
+ //av_frame_free(&sw_frame);
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[next_pbo_y]);
+ self->params.egl->glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, self->pbo_y[next_pbo_uv]);
+ self->params.egl->glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
+ self->params.egl->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+}
+
+static void gsr_video_encoder_vulkan_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color) {
+ gsr_video_encoder_vulkan *self = encoder->priv;
+ textures[0] = self->target_textures[0];
+ textures[1] = self->target_textures[1];
+ *num_textures = 2;
+ *destination_color = self->params.color_depth == GSR_COLOR_DEPTH_10_BITS ? GSR_DESTINATION_COLOR_P010 : GSR_DESTINATION_COLOR_NV12;
+}
+
+static void gsr_video_encoder_vulkan_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context) {
+ gsr_video_encoder_vulkan_stop(encoder->priv, video_codec_context);
+ free(encoder->priv);
+ free(encoder);
+}
+
+gsr_video_encoder* gsr_video_encoder_vulkan_create(const gsr_video_encoder_vulkan_params *params) {
+ gsr_video_encoder *encoder = calloc(1, sizeof(gsr_video_encoder));
+ if(!encoder)
+ return NULL;
+
+ gsr_video_encoder_vulkan *encoder_vulkan = calloc(1, sizeof(gsr_video_encoder_vulkan));
+ if(!encoder_vulkan) {
+ free(encoder);
+ return NULL;
+ }
+
+ encoder_vulkan->params = *params;
+
+ *encoder = (gsr_video_encoder) {
+ .start = gsr_video_encoder_vulkan_start,
+ .copy_textures_to_frame = gsr_video_encoder_vulkan_copy_textures_to_frame,
+ .get_textures = gsr_video_encoder_vulkan_get_textures,
+ .destroy = gsr_video_encoder_vulkan_destroy,
+ .priv = encoder_vulkan
+ };
+
+ return encoder;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 06:31:25 +0000