AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2025-01-13 22:10:08 +00:00
Code Issues Projects Releases Wiki Activity

gtksink: Add colorstate handling

Browse Source 
The part for matrix coefficients and range is commented out so far.

It requires fixes so the dmabuf handling code can properly deal with it.
This commit is contained in:
Benjamin Otte 2024-07-18 04:32:27 +02:00 committed by Matthias Clasen
parent fb10b61528
commit b1962de51a
2 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
modules/media/gtkgstsink.c
View File

@ -166,6 +166,33 @@ add_drm_formats_and_modifiers (GstCaps *caps,
}
#endif
static GdkColorState *
gtk_gst_color_state_from_colorimetry (GtkGstSink *self,
const GstVideoColorimetry *colorimetry)
{
GdkCicpParams *params;
GdkColorState *color_state;
GError *error = NULL;
params = gdk_cicp_params_new ();
gdk_cicp_params_set_color_primaries (params, gst_video_color_primaries_to_iso (colorimetry->primaries));
gdk_cicp_params_set_transfer_function (params, gst_video_transfer_function_to_iso (colorimetry->transfer));
#if 0
gdk_cicp_params_set_matrix_coefficients (params, gst_video_color_matrix_to_iso (colorimetry->matrix));
gdk_cicp_params_set_full_range (params, colorimetry->range == GST_VIDEO_COLOR_RANGE_0_255);
#endif
color_state = gdk_cicp_params_build_color_state (params, &error);
g_object_unref (params);
if (color_state == NULL)
{
GST_ERROR_OBJECT (self, "Could not create GDK colorstate for given colorimetry: %s", error->message);
g_clear_error (&error);
}
return color_state;
}
static GstCaps *
gtk_gst_sink_get_caps (GstBaseSink *bsink,
GstCaps *filter)
@ -237,6 +264,11 @@ gtk_gst_sink_set_caps (GstBaseSink *bsink,
}
#endif
g_clear_pointer (&self->color_state, gdk_color_state_unref);
self->color_state = gtk_gst_color_state_from_colorimetry (self, &self->v_info.colorimetry);
if (self->color_state == NULL)
return FALSE;
return TRUE;
}
@ -398,6 +430,7 @@ gtk_gst_sink_texture_from_buffer (GtkGstSink *self,
gdk_dmabuf_texture_builder_set_width (builder, vmeta->width);
gdk_dmabuf_texture_builder_set_height (builder, vmeta->height);
gdk_dmabuf_texture_builder_set_n_planes (builder, vmeta->n_planes);
gdk_dmabuf_texture_builder_set_color_state (builder, self->color_state);
for (i = 0; i < vmeta->n_planes; i++)
{
@ -459,6 +492,7 @@ gtk_gst_sink_texture_from_buffer (GtkGstSink *self,
gdk_gl_texture_builder_set_width (builder, frame->info.width);
gdk_gl_texture_builder_set_height (builder, frame->info.height);
gdk_gl_texture_builder_set_sync (builder, sync_meta ? sync_meta->data : NULL);
gdk_gl_texture_builder_set_color_state (builder, self->color_state);
texture = gdk_gl_texture_builder_build (builder,
(GDestroyNotify) video_frame_free,
@ -782,6 +816,7 @@ gtk_gst_sink_dispose (GObject *object)
{
GtkGstSink *self = GTK_GST_SINK (object);
g_clear_object (&self->color_state);
g_clear_object (&self->paintable);
g_clear_object (&self->gst_gdk_context);
g_clear_object (&self->gst_display);

1
modules/media/gtkgstsinkprivate.h
View File

@ -56,6 +56,7 @@ struct _GtkGstSink
GstGLDisplay * gst_display;
GstGLContext * gst_gdk_context;
GstGLContext * gst_context;
GdkColorState * color_state;
};
struct _GtkGstSinkClass