xvimagesink: configure colorimetry
Use the XV_ITURBT_709 attribute to configure the 601 or 709 matrix
depending on the color matrix of the input video frame.
diff --git a/sys/xvimage/xvcontext.c b/sys/xvimage/xvcontext.c
index b524644..d89ea48 100644
--- a/sys/xvimage/xvcontext.c
+++ b/sys/xvimage/xvcontext.c
@@ -884,6 +884,32 @@
return -1;
}
+void
+gst_xvcontext_set_colorimetry (GstXvContext * context,
+ GstVideoColorimetry * colorimetry)
+{
+ Atom prop_atom;
+ int xv_value;
+
+ switch (colorimetry->matrix) {
+ case GST_VIDEO_COLOR_MATRIX_SMPTE240M:
+ case GST_VIDEO_COLOR_MATRIX_BT709:
+ xv_value = 1;
+ break;
+ default:
+ xv_value = 0;
+ break;
+ }
+
+ g_mutex_lock (&context->lock);
+ prop_atom = XInternAtom (context->disp, "XV_ITURBT_709", True);
+ if (prop_atom != None) {
+ XvSetPortAttribute (context->disp,
+ context->xv_port_id, prop_atom, xv_value);
+ }
+ g_mutex_unlock (&context->lock);
+}
+
GstXWindow *
gst_xvcontext_create_xwindow (GstXvContext * context, gint width, gint height)
{
diff --git a/sys/xvimage/xvcontext.h b/sys/xvimage/xvcontext.h
index 2289787..1bd0d97 100644
--- a/sys/xvimage/xvcontext.h
+++ b/sys/xvimage/xvcontext.h
@@ -198,6 +198,8 @@
gboolean synchronous);
void gst_xvcontext_update_colorbalance (GstXvContext * xvcontext,
GstXvContextConfig * config);
+void gst_xvcontext_set_colorimetry (GstXvContext * xvcontext,
+ GstVideoColorimetry *colorimetry);
typedef struct _GstXWindow GstXWindow;
diff --git a/sys/xvimage/xvimagesink.c b/sys/xvimage/xvimagesink.c
index d62f111..de1c1f9 100644
--- a/sys/xvimage/xvimagesink.c
+++ b/sys/xvimage/xvimagesink.c
@@ -693,6 +693,8 @@
if (im_format == -1)
goto invalid_format;
+ gst_xvcontext_set_colorimetry (context, &info.colorimetry);
+
size = info.size;
/* get aspect ratio from caps if it's present, and
