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xvimagesink: Allow changing render-rectangle through property

Browse source 
This also enables setting the render rectangle before the window
is provided or created.

https://bugzilla.gnome.org/show_bug.cgi?id=792798
This commit is contained in:
Nicolas Dufresne 2018-01-23 15:04:21 -05:00
parent c70dd75f12
commit e368b3105b
2 changed files with 26 additions and 3 deletions
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25
sys/xvimage/xvimagesink.c
View file

@ -185,7 +185,8 @@ enum
PROP_COLORKEY,
PROP_DRAW_BORDERS,
PROP_WINDOW_WIDTH,
PROP_WINDOW_HEIGHT
PROP_WINDOW_HEIGHT,
PROP_LAST
};
/* ============================================================= */
@ -792,6 +793,13 @@ gst_xv_image_sink_setcaps (GstBaseSink * bsink, GstCaps * caps)
GST_VIDEO_SINK_HEIGHT (xvimagesink));
}
if (xvimagesink->pending_render_rect) {
xvimagesink->pending_render_rect = FALSE;
gst_xwindow_set_render_rectangle (xvimagesink->xwindow,
xvimagesink->render_rect.x, xvimagesink->render_rect.y,
xvimagesink->render_rect.w, xvimagesink->render_rect.h);
}
xvimagesink->info = info;
/* After a resize, we want to redraw the borders in case the new frame size
@ -1271,9 +1279,16 @@ gst_xv_image_sink_set_render_rectangle (GstVideoOverlay * overlay, gint x,
GstXvImageSink *xvimagesink = GST_XV_IMAGE_SINK (overlay);
g_mutex_lock (&xvimagesink->flow_lock);
if (G_LIKELY (xvimagesink->xwindow))
if (G_LIKELY (xvimagesink->xwindow)) {
gst_xwindow_set_render_rectangle (xvimagesink->xwindow, x, y, width,
height);
} else {
xvimagesink->render_rect.x = x;
xvimagesink->render_rect.y = y;
xvimagesink->render_rect.w = width;
xvimagesink->render_rect.h = height;
xvimagesink->pending_render_rect = TRUE;
}
g_mutex_unlock (&xvimagesink->flow_lock);
}
@ -1623,7 +1638,8 @@ gst_xv_image_sink_set_property (GObject * object, guint prop_id,
xvimagesink->draw_borders = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
if (!gst_video_overlay_set_property (object, PROP_LAST, prop_id, value))
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
@ -1933,6 +1949,9 @@ gst_xv_image_sink_class_init (GstXvImageSinkClass * klass)
g_param_spec_string ("device-name", "Adaptor name",
"The name of the video adaptor", NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
gst_video_overlay_install_properties (gobject_class, PROP_LAST);
/**
* GstXvImageSink:handle-expose
*

4
sys/xvimage/xvimagesink.h
View file

@ -120,6 +120,10 @@ struct _GstXvImageSink
/* stream metadata */
gchar *media_title;
/* saved render rectangle until we have a window */
gboolean pending_render_rect;
GstVideoRectangle render_rect;
};
struct _GstXvImageSinkClass