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Allow vaapisink to render videos in fullscreen mode.

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gb 2010-03-22 12:03:26 +00:00
parent b8daf624c5
commit f4b2aee89e
3 changed files with 37 additions and 2 deletions
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1
NEWS
View file

@ -4,6 +4,7 @@ Copyright (C) 2010 Splitted-Desktop Systems
Version 0.1.1 - DD.Mar.2010
* Document public API for libgstvaapi-*.so.*
* Optimize `vaapiconvert' pipeline (direct-rendering)
* Allow `vaapisink` to render videos in fullscreen mode
Version 0.1.0 - 16.Mar.2010
* Initial release

36
sys/vaapisink/gstvaapisink.c
View file

@ -65,6 +65,7 @@ enum {
PROP_DISPLAY,
PROP_DISPLAY_NAME,
PROP_FULLSCREEN
};
static GstVaapiDisplay *
@ -140,6 +141,7 @@ gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
{
GstVaapiSink * const sink = GST_VAAPISINK(base_sink);
GstStructure * const structure = gst_caps_get_structure(caps, 0);
GstVideoRectangle * const win_rect = &sink->window_rect;
guint num, den;
guint win_width, win_height;
guint display_width, display_height, display_par_n, display_par_d;
@ -186,7 +188,8 @@ gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
win_ratio = (gdouble)win_width / win_height;
GST_DEBUG("scaling to %ux%u", win_width, win_height);
if (win_width > display_width || win_height > display_height) {
if (sink->fullscreen ||
win_width > display_width || win_height > display_height) {
if (video_width > video_height) {
win_width = display_width;
win_height = display_width / win_ratio;
@ -198,6 +201,17 @@ gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
}
GST_DEBUG("window size %ux%u", win_width, win_height);
if (sink->fullscreen) {
win_rect->x = (display_width - win_width) / 2;
win_rect->y = (display_height - win_height) / 2;
}
else {
win_rect->x = 0;
win_rect->y = 0;
}
win_rect->w = win_width;
win_rect->h = win_height;
if (sink->window)
gst_vaapi_window_set_size(sink->window, win_width, win_height);
else {
@ -207,6 +221,7 @@ gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
);
if (!sink->window)
return FALSE;
gst_vaapi_window_set_fullscreen(sink->window, sink->fullscreen);
gst_vaapi_window_show(sink->window);
}
return TRUE;
@ -228,7 +243,8 @@ gst_vaapisink_show_frame(GstBaseSink *base_sink, GstBuffer *buffer)
return GST_FLOW_UNEXPECTED;
flags = GST_VAAPI_PICTURE_STRUCTURE_FRAME;
if (!gst_vaapi_window_put_surface(sink->window, surface, NULL, NULL, flags))
if (!gst_vaapi_window_put_surface(sink->window, surface, NULL,
&sink->window_rect, flags))
return GST_FLOW_UNEXPECTED;
return GST_FLOW_OK;
@ -257,6 +273,9 @@ gst_vaapisink_set_property(
g_free(sink->display_name);
sink->display_name = g_strdup(g_value_get_string(value));
break;
case PROP_FULLSCREEN:
sink->fullscreen = g_value_get_boolean(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
@ -280,6 +299,9 @@ gst_vaapisink_get_property(
case PROP_DISPLAY_NAME:
g_value_set_string(value, sink->display_name);
break;
case PROP_FULLSCREEN:
g_value_set_boolean(value, sink->fullscreen);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
@ -330,12 +352,22 @@ static void gst_vaapisink_class_init(GstVaapiSinkClass *klass)
"X11 display name",
"",
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property
(object_class,
PROP_FULLSCREEN,
g_param_spec_boolean("fullscreen",
"Fullscreen",
"Requests window in fullscreen state",
FALSE,
G_PARAM_READWRITE));
}
static void gst_vaapisink_init(GstVaapiSink *sink, GstVaapiSinkClass *klass)
{
sink->display_name = NULL;
sink->display = NULL;
sink->fullscreen = FALSE;
}
GstVaapiDisplay *

2
sys/vaapisink/gstvaapisink.h
View file

@ -62,6 +62,8 @@ struct _GstVaapiSink {
gchar *display_name;
GstVaapiDisplay *display;
GstVaapiWindow *window;
GstVideoRectangle window_rect;
guint fullscreen : 1;
};
struct _GstVaapiSinkClass {