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authordec05eba <dec05eba@protonmail.com>2024-09-26 16:08:26 +0200
committerdec05eba <dec05eba@protonmail.com>2024-09-26 16:08:26 +0200
commit1aaa26d87e539c1f3cef2052f6f47960f7d2c303 (patch)
tree1b5402270dbd8097f87e14543a41bdd7ccae9ef7
parent0b20a46e58d376d00b292b15826a6b0fb17fc00a (diff)
Move codec query from encoder to separate file
-rw-r--r--include/codec_query/codec_query.h18
-rw-r--r--include/codec_query/cuda.h8
-rw-r--r--include/codec_query/vaapi.h8
-rw-r--r--include/encoder/video/video.h14
-rw-r--r--meson.build2
-rw-r--r--src/codec_query/cuda.c235
-rw-r--r--src/codec_query/vaapi.c193
-rw-r--r--src/encoder/video/cuda.c231
-rw-r--r--src/encoder/video/software.c17
-rw-r--r--src/encoder/video/vaapi.c180
-rw-r--r--src/encoder/video/video.c4
-rw-r--r--src/main.cpp36
12 files changed, 491 insertions, 455 deletions
diff --git a/include/codec_query/codec_query.h b/include/codec_query/codec_query.h
new file mode 100644
index 0000000..7d5a292
--- /dev/null
+++ b/include/codec_query/codec_query.h
@@ -0,0 +1,18 @@
+#ifndef GSR_CODEC_QUERY_H
+#define GSR_CODEC_QUERY_H
+
+#include <stdbool.h>
+
+typedef struct {
+ bool h264;
+ bool hevc;
+ bool hevc_hdr;
+ bool hevc_10bit;
+ bool av1;
+ bool av1_hdr;
+ bool av1_10bit;
+ bool vp8;
+ bool vp9;
+} gsr_supported_video_codecs;
+
+#endif /* GSR_CODEC_QUERY_H */
diff --git a/include/codec_query/cuda.h b/include/codec_query/cuda.h
new file mode 100644
index 0000000..b57c4ee
--- /dev/null
+++ b/include/codec_query/cuda.h
@@ -0,0 +1,8 @@
+#ifndef GSR_CODEC_QUERY_CUDA_H
+#define GSR_CODEC_QUERY_CUDA_H
+
+#include "codec_query.h"
+
+bool gsr_get_supported_video_codecs_nvenc(gsr_supported_video_codecs *video_codecs, bool cleanup);
+
+#endif /* GSR_CODEC_QUERY_CUDA_H */
diff --git a/include/codec_query/vaapi.h b/include/codec_query/vaapi.h
new file mode 100644
index 0000000..60bdeca
--- /dev/null
+++ b/include/codec_query/vaapi.h
@@ -0,0 +1,8 @@
+#ifndef GSR_CODEC_QUERY_VAAPI_H
+#define GSR_CODEC_QUERY_VAAPI_H
+
+#include "codec_query.h"
+
+bool gsr_get_supported_video_codecs_vaapi(gsr_supported_video_codecs *video_codecs, const char *card_path, bool cleanup);
+
+#endif /* GSR_CODEC_QUERY_VAAPI_H */
diff --git a/include/encoder/video/video.h b/include/encoder/video/video.h
index 899357a..21338d6 100644
--- a/include/encoder/video/video.h
+++ b/include/encoder/video/video.h
@@ -8,20 +8,7 @@ typedef struct gsr_video_encoder gsr_video_encoder;
typedef struct AVCodecContext AVCodecContext;
typedef struct AVFrame AVFrame;
-typedef struct {
- bool h264;
- bool hevc;
- bool hevc_hdr;
- bool hevc_10bit;
- bool av1;
- bool av1_hdr;
- bool av1_10bit;
- bool vp8;
- bool vp9;
-} gsr_supported_video_codecs;
-
struct gsr_video_encoder {
- gsr_supported_video_codecs (*get_supported_codecs)(gsr_video_encoder *encoder, bool cleanup);
bool (*start)(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame);
void (*copy_textures_to_frame)(gsr_video_encoder *encoder, AVFrame *frame); /* Can be NULL */
/* |textures| should be able to fit 2 elements */
@@ -32,7 +19,6 @@ struct gsr_video_encoder {
bool started;
};
-gsr_supported_video_codecs gsr_video_encoder_get_supported_codecs(gsr_video_encoder *encoder, bool cleanup);
bool gsr_video_encoder_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame);
void gsr_video_encoder_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame);
void gsr_video_encoder_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color);
diff --git a/meson.build b/meson.build
index def9183..030d3f5 100644
--- a/meson.build
+++ b/meson.build
@@ -18,6 +18,8 @@ src = [
'src/encoder/video/vaapi.c',
'src/encoder/video/vulkan.c',
'src/encoder/video/software.c',
+ 'src/codec_query/cuda.c',
+ 'src/codec_query/vaapi.c',
'src/egl.c',
'src/cuda.c',
'src/xnvctrl.c',
diff --git a/src/codec_query/cuda.c b/src/codec_query/cuda.c
new file mode 100644
index 0000000..690e7d4
--- /dev/null
+++ b/src/codec_query/cuda.c
@@ -0,0 +1,235 @@
+#include "../../include/codec_query/cuda.h"
+#include "../../include/cuda.h"
+#include "../../external/nvEncodeAPI.h"
+
+#include <dlfcn.h>
+#include <stdio.h>
+#include <string.h>
+
+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_get_supported_video_codecs_nvenc 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_get_supported_video_codecs_nvenc: 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_get_supported_video_codecs_nvenc: 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_get_supported_video_codecs_nvenc: 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_get_supported_video_codecs_nvenc: 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_get_supported_video_codecs_nvenc: 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_get_supported_video_codecs_nvenc: 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))
+
+bool gsr_get_supported_video_codecs_nvenc(gsr_supported_video_codecs *video_codecs, bool cleanup) {
+ memset(video_codecs, 0, sizeof(*video_codecs));
+
+ bool success = false;
+ void *nvenc_lib = NULL;
+ void *nvenc_encoder = NULL;
+ gsr_cuda cuda;
+ memset(&cuda, 0, sizeof(cuda));
+
+ if(!gsr_cuda_load(&cuda, NULL, false)) {
+ fprintf(stderr, "gsr error: gsr_get_supported_video_codecs_nvenc: 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_get_supported_video_codecs_nvenc: 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_get_supported_video_codecs_nvenc: 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_get_supported_video_codecs_nvenc: 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_get_supported_video_codecs_nvenc: nvEncOpenEncodeSessionEx (retry) failed\n");
+ goto done;
+ }
+ }
+
+ success = get_supported_video_codecs(&function_list, nvenc_encoder, video_codecs);
+
+ done:
+ if(cleanup) {
+ if(nvenc_encoder)
+ function_list.nvEncDestroyEncoder(nvenc_encoder);
+ if(nvenc_lib)
+ dlclose(nvenc_lib);
+ gsr_cuda_unload(&cuda);
+ }
+
+ return success;
+}
diff --git a/src/codec_query/vaapi.c b/src/codec_query/vaapi.c
new file mode 100644
index 0000000..d9f3497
--- /dev/null
+++ b/src/codec_query/vaapi.c
@@ -0,0 +1,193 @@
+#include "../../include/codec_query/vaapi.h"
+#include "../../include/utils.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <va/va.h>
+#include <va/va_drm.h>
+
+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_get_supported_video_codecs_vaapi: 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;
+}
+
+bool gsr_get_supported_video_codecs_vaapi(gsr_supported_video_codecs *video_codecs, const char *card_path, bool cleanup) {
+ memset(video_codecs, 0, sizeof(*video_codecs));
+ bool success = false;
+
+ char render_path[128];
+ if(!gsr_card_path_get_render_path(card_path, render_path)) {
+ fprintf(stderr, "gsr error: gsr_get_supported_video_codecs_vaapi: failed to get /dev/dri/renderDXXX file from %s\n", card_path);
+ goto done;
+ }
+
+ const int drm_fd = open(render_path, O_RDWR);
+ if(drm_fd == -1) {
+ fprintf(stderr, "gsr error: gsr_get_supported_video_codecs_vaapi: failed to open device %s\n", render_path);
+ goto done;
+ }
+
+ VADisplay va_dpy = vaGetDisplayDRM(drm_fd);
+ if(va_dpy) {
+ if(!get_supported_video_codecs(va_dpy, video_codecs, cleanup)) {
+ fprintf(stderr, "gsr error: gsr_get_supported_video_codecs_vaapi: failed to query supported video codecs for device %s\n", render_path);
+ goto done;
+ }
+ success = true;
+ }
+
+ done:
+ if(cleanup)
+ close(drm_fd);
+
+ return success;
+}
diff --git a/src/encoder/video/cuda.c b/src/encoder/video/cuda.c
index c878dc8..f3cc9a4 100644
--- a/src/encoder/video/cuda.c
+++ b/src/encoder/video/cuda.c
@@ -1,13 +1,11 @@
#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;
@@ -125,234 +123,6 @@ 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))
-#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) {
@@ -456,7 +226,6 @@ gsr_video_encoder* gsr_video_encoder_cuda_create(const gsr_video_encoder_cuda_pa
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,
diff --git a/src/encoder/video/software.c b/src/encoder/video/software.c
index fe23156..cedcc1b 100644
--- a/src/encoder/video/software.c
+++ b/src/encoder/video/software.c
@@ -58,22 +58,6 @@ 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) {
@@ -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 9f3a807..b5ccce9 100644
--- a/src/encoder/video/vaapi.c
+++ b/src/encoder/video/vaapi.c
@@ -6,7 +6,6 @@
#include <libavutil/hwcontext_vaapi.h>
#include <va/va_drmcommon.h>
-#include <va/va_drm.h>
#include <stdlib.h>
#include <unistd.h>
@@ -148,184 +147,6 @@ 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 *self = encoder->priv;
- gsr_supported_video_codecs supported_video_codecs = {0};
-
- 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_get_supported_codecs: failed to get /dev/dri/renderDXXX file from %s\n", self->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) {
@@ -413,7 +234,6 @@ 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,
diff --git a/src/encoder/video/video.c b/src/encoder/video/video.c
index daaf537..9b0def0 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);
diff --git a/src/main.cpp b/src/main.cpp
index 7c66bd1..79f5be8 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,6 +9,8 @@ extern "C" {
#include "../include/encoder/video/cuda.h"
#include "../include/encoder/video/vaapi.h"
#include "../include/encoder/video/software.h"
+#include "../include/codec_query/cuda.h"
+#include "../include/codec_query/vaapi.h"
#include "../include/egl.h"
#include "../include/utils.h"
#include "../include/damage.h"
@@ -1656,6 +1658,25 @@ static gsr_video_encoder* create_video_encoder(gsr_egl *egl, bool overclock, gsr
return video_encoder;
}
+static bool get_supported_video_codecs(gsr_egl *egl, bool use_software_video_encoder, bool cleanup, gsr_supported_video_codecs *video_codecs) {
+ memset(video_codecs, 0, sizeof(*video_codecs));
+
+ if(use_software_video_encoder) {
+ video_codecs->h264 = true;
+ return true;
+ }
+
+ switch(egl->gpu_info.vendor) {
+ case GSR_GPU_VENDOR_AMD:
+ case GSR_GPU_VENDOR_INTEL:
+ return gsr_get_supported_video_codecs_vaapi(video_codecs, egl->card_path, cleanup);
+ case GSR_GPU_VENDOR_NVIDIA:
+ return gsr_get_supported_video_codecs_nvenc(video_codecs, cleanup);
+ }
+
+ return false;
+}
+
static void xwayland_check_callback(const gsr_monitor *monitor, void *userdata) {
bool *xwayland_found = (bool*)userdata;
if(monitor->name_len >= 8 && strncmp(monitor->name, "XWAYLAND", 8) == 0)
@@ -1756,7 +1777,8 @@ static void list_supported_video_codecs(gsr_egl *egl, bool wayland) {
if(!video_encoder)
return;
- gsr_supported_video_codecs supported_video_codecs = gsr_video_encoder_get_supported_codecs(video_encoder, false);
+ gsr_supported_video_codecs supported_video_codecs;
+ get_supported_video_codecs(egl, false, false, &supported_video_codecs);
set_supported_video_codecs_ffmpeg(&supported_video_codecs, egl->gpu_info.vendor);
if(supported_video_codecs.h264)
@@ -2223,18 +2245,14 @@ static const char* video_codec_to_string(VideoCodec video_codec) {
static const AVCodec* pick_video_codec(VideoCodec *video_codec, gsr_egl *egl, bool use_software_video_encoder, bool video_codec_auto, const char *video_codec_to_use, bool is_flv) {
// TODO: software encoder for hevc, av1, vp8 and vp9
- gsr_video_encoder *video_encoder = create_video_encoder(egl, false, GSR_COLOR_DEPTH_8_BITS, use_software_video_encoder);
- if(!video_encoder) {
- fprintf(stderr, "Error: failed to create video encoder\n");
- _exit(1);
+ gsr_supported_video_codecs supported_video_codecs;
+ if(!get_supported_video_codecs(egl, use_software_video_encoder, true, &supported_video_codecs)) {
+ fprintf(stderr, "Error: failed to query for supported video codecs\n");
+ _exit(11);
}
- const gsr_supported_video_codecs supported_video_codecs = gsr_video_encoder_get_supported_codecs(video_encoder, true);
const AVCodec *video_codec_f = nullptr;
- // TODO: Cleanup
- // gsr_video_encoder_destroy
-
switch(*video_codec) {
case VideoCodec::H264: {
if(use_software_video_encoder)