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authordec05eba <dec05eba@protonmail.com>2024-02-11 17:49:36 +0100
committerdec05eba <dec05eba@protonmail.com>2024-02-11 17:49:36 +0100
commit463d5b5a25425e7e6ddfe0c6139bff0d2c9e50b6 (patch)
tree692b8386ecff8cbb90d5de205328a4bcf939a102 /src/capture
parent7844785eeff71e8dd427c01a28cf3c491b917127 (diff)
nvidia wayland: add hdr metadata
Diffstat (limited to 'src/capture')
-rw-r--r--src/capture/kms_cuda.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/capture/kms_cuda.c b/src/capture/kms_cuda.c
index f9a6a11..b3e8361 100644
--- a/src/capture/kms_cuda.c
+++ b/src/capture/kms_cuda.c
@@ -9,6 +9,7 @@
#include <assert.h>
#include <libavutil/hwcontext.h>
#include <libavutil/hwcontext_cuda.h>
+#include <libavutil/mastering_display_metadata.h>
#include <libavutil/frame.h>
#include <libavcodec/avcodec.h>
@@ -51,6 +52,10 @@ typedef struct {
gsr_color_conversion color_conversion;
+ AVCodecContext *video_codec_context;
+ AVMasteringDisplayMetadata *mastering_display_metadata;
+ AVContentLightMetadata *light_metadata;
+
gsr_monitor_rotation monitor_rotation;
} gsr_capture_kms_cuda;
@@ -142,6 +147,8 @@ static void monitor_callback(const gsr_monitor *monitor, void *userdata) {
static int gsr_capture_kms_cuda_start(gsr_capture *cap, AVCodecContext *video_codec_context) {
gsr_capture_kms_cuda *cap_kms = cap->priv;
+ cap_kms->video_codec_context = video_codec_context;
+
gsr_monitor monitor;
cap_kms->monitor_id.num_connector_ids = 0;
@@ -401,6 +408,44 @@ static gsr_kms_response_fd* find_cursor_drm(gsr_kms_response *kms_response) {
return NULL;
}
+#define HDMI_STATIC_METADATA_TYPE1 0
+#define HDMI_EOTF_SMPTE_ST2084 2
+
+static bool hdr_metadata_is_supported_format(const struct hdr_output_metadata *hdr_metadata) {
+ return hdr_metadata->metadata_type == HDMI_STATIC_METADATA_TYPE1 &&
+ hdr_metadata->hdmi_metadata_type1.metadata_type == HDMI_STATIC_METADATA_TYPE1 &&
+ hdr_metadata->hdmi_metadata_type1.eotf == HDMI_EOTF_SMPTE_ST2084;
+}
+
+static void gsr_capture_kms_vaapi_set_hdr_metadata(gsr_capture_kms_cuda *cap_kms, AVFrame *frame, gsr_kms_response_fd *drm_fd) {
+ if(!cap_kms->mastering_display_metadata)
+ cap_kms->mastering_display_metadata = av_mastering_display_metadata_create_side_data(frame);
+
+ if(!cap_kms->light_metadata)
+ cap_kms->light_metadata = av_content_light_metadata_create_side_data(frame);
+
+ if(cap_kms->mastering_display_metadata) {
+ for(int i = 0; i < 3; ++i) {
+ cap_kms->mastering_display_metadata->display_primaries[i][0] = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.display_primaries[i].x, 50000);
+ cap_kms->mastering_display_metadata->display_primaries[i][1] = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.display_primaries[i].y, 50000);
+ }
+
+ cap_kms->mastering_display_metadata->white_point[0] = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.white_point.x, 50000);
+ cap_kms->mastering_display_metadata->white_point[1] = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.white_point.y, 50000);
+
+ cap_kms->mastering_display_metadata->min_luminance = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.min_display_mastering_luminance, 10000);
+ cap_kms->mastering_display_metadata->max_luminance = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.max_display_mastering_luminance, 1);
+
+ cap_kms->mastering_display_metadata->has_primaries = cap_kms->mastering_display_metadata->display_primaries[0][0].num > 0;
+ cap_kms->mastering_display_metadata->has_luminance = cap_kms->mastering_display_metadata->max_luminance.num > 0;
+ }
+
+ if(cap_kms->light_metadata) {
+ cap_kms->light_metadata->MaxCLL = drm_fd->hdr_metadata.hdmi_metadata_type1.max_cll;
+ cap_kms->light_metadata->MaxFALL = drm_fd->hdr_metadata.hdmi_metadata_type1.max_fall;
+ }
+}
+
static vec2i swap_vec2i(vec2i value) {
int tmp = value.x;
value.x = value.y;
@@ -461,6 +506,9 @@ static int gsr_capture_kms_cuda_capture(gsr_capture *cap, AVFrame *frame) {
if(!capture_is_combined_plane && cursor_drm_fd && cursor_drm_fd->connector_id != drm_fd->connector_id)
cursor_drm_fd = NULL;
+ if(drm_fd->has_hdr_metadata && cap_kms->params.hdr && hdr_metadata_is_supported_format(&drm_fd->hdr_metadata))
+ gsr_capture_kms_vaapi_set_hdr_metadata(cap_kms, frame, drm_fd);
+
const intptr_t img_attr[] = {
//EGL_IMAGE_PRESERVED_KHR, EGL_TRUE,
EGL_LINUX_DRM_FOURCC_EXT, drm_fd->pixel_format,//cap_kms->params.egl->pixel_format, ARGB8888