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-rw-r--r--src/encoder/video/cuda.c236
-rw-r--r--src/encoder/video/vaapi.c24
2 files changed, 236 insertions, 24 deletions
diff --git a/src/encoder/video/cuda.c b/src/encoder/video/cuda.c
index 53abe78..69e570f 100644
--- a/src/encoder/video/cuda.c
+++ b/src/encoder/video/cuda.c
@@ -1,11 +1,13 @@
#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;
@@ -122,22 +124,224 @@ static bool gsr_video_encoder_cuda_setup_textures(gsr_video_encoder_cuda *self,
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))
+
static gsr_supported_video_codecs gsr_video_encoder_cuda_get_supported_codecs(gsr_video_encoder *encoder, bool cleanup) {
(void)encoder;
- (void)cleanup;
- //gsr_video_encoder_cuda *encoder_cuda = encoder->priv;
- // TODO: Query support
- return (gsr_supported_video_codecs) {
- .h264 = true,
- .hevc = true,
- .hevc_hdr = true,
- .hevc_10bit = true,
- .av1 = true,
- .av1_hdr = true,
- .av1_10bit = true,
- .vp8 = false,
- .vp9 = false
- };
+
+ void *nvenc_lib = 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 = NV_ENCODE_API_FUNCTION_LIST_VER;
+ 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 = NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS_VER;
+ params.deviceType = NV_ENC_DEVICE_TYPE_CUDA;
+ params.device = cuda.cu_ctx;
+ params.apiVersion = NVENCAPI_VERSION;
+
+ void *nvenc_encoder = NULL;
+ 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.
+ 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 failed\n");
+ goto done;
+ }
+ }
+
+ get_supported_video_codecs(&function_list, nvenc_encoder, &supported_video_codecs);
+
+ done:
+ if(cleanup) {
+ 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);
@@ -145,8 +349,8 @@ static void gsr_video_encoder_cuda_stop(gsr_video_encoder_cuda *self, AVCodecCon
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;
- // TODO: Force set overclock to false if wayland
- if(!gsr_cuda_load(&encoder_cuda->cuda, encoder_cuda->params.egl->x11.dpy, encoder_cuda->params.overclock)) {
+ 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;
diff --git a/src/encoder/video/vaapi.c b/src/encoder/video/vaapi.c
index 2185ebc..a6c45f9 100644
--- a/src/encoder/video/vaapi.c
+++ b/src/encoder/video/vaapi.c
@@ -246,16 +246,18 @@ static bool get_supported_video_codecs(VADisplay va_dpy, gsr_supported_video_cod
int va_major = 0;
int va_minor = 0;
- if(vaInitialize(va_dpy, &va_major, &va_minor) != VA_STATUS_SUCCESS)
- return false;
+ 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 done;
+ goto fail;
profile_list = calloc(num_profiles, sizeof(VAProfile));
if(!profile_list || vaQueryConfigProfiles(va_dpy, profile_list, &num_profiles) != VA_STATUS_SUCCESS)
- goto done;
+ goto fail;
for(int i = 0; i < num_profiles; ++i) {
if(profile_is_h264(profile_list[i])) {
@@ -285,7 +287,7 @@ static bool get_supported_video_codecs(VADisplay va_dpy, gsr_supported_video_cod
}
success = true;
- done:
+ fail:
if(profile_list)
free(profile_list);
@@ -299,16 +301,22 @@ static gsr_supported_video_codecs gsr_video_encoder_vaapi_get_supported_codecs(g
gsr_video_encoder_vaapi *encoder_vaapi = encoder->priv;
gsr_supported_video_codecs supported_video_codecs = {0};
- const int drm_fd = open(encoder_vaapi->params.egl->card_path, O_RDWR);
+ 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", encoder_vaapi->params.egl->card_path);
+ 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", encoder_vaapi->params.egl->card_path);
+ 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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 07:29:25 +0000