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plugins: add gst_vaapi_create_display() helper.

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=703235

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Víctor Manuel Jáquez Leal 2013-05-24 05:04:01 -04:00 committed by Gwenole Beauchesne
parent 5e18a5b1bd
commit 3d290a162c
1 changed files with 29 additions and 20 deletions
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49
gst/vaapi/gstvaapipluginutil.c
View file

@ -86,6 +86,34 @@ static const DisplayMap g_display_map[] = {
{ NULL, }
};
static GstVaapiDisplay *
gst_vaapi_create_display(GstVaapiDisplayType *display_type)
{
GstVaapiDisplay *display = NULL;
const DisplayMap *m;
for (m = g_display_map; m->type_str != NULL; m++) {
if (*display_type != GST_VAAPI_DISPLAY_TYPE_ANY &&
*display_type != m->type)
continue;
display = m->create_display(NULL);
if (display) {
/* FIXME: allocator should return NULL if an error occurred */
if (gst_vaapi_display_get_display(display)) {
*display_type = m->type;
break;
}
gst_vaapi_display_unref(display);
display = NULL;
}
if (display_type != GST_VAAPI_DISPLAY_TYPE_ANY)
break;
}
return display;
}
gboolean
gst_vaapi_ensure_display(
gpointer element,
@ -95,7 +123,6 @@ gst_vaapi_ensure_display(
{
GstVaapiDisplay *display;
GstVideoContext *context;
const DisplayMap *m;
g_return_val_if_fail(GST_IS_VIDEO_CONTEXT(element), FALSE);
g_return_val_if_fail(display_ptr != NULL, FALSE);
@ -115,25 +142,7 @@ gst_vaapi_ensure_display(
return TRUE;
/* If no neighboor, or application not interested, use system default */
for (m = g_display_map; m->type_str != NULL; m++) {
if (display_type != GST_VAAPI_DISPLAY_TYPE_ANY &&
display_type != m->type)
continue;
display = m->create_display(NULL);
if (display) {
/* FIXME: allocator should return NULL if an error occurred */
if (gst_vaapi_display_get_display(display)) {
display_type = m->type;
break;
}
gst_vaapi_display_unref(display);
display = NULL;
}
if (display_type != GST_VAAPI_DISPLAY_TYPE_ANY)
break;
}
display = gst_vaapi_create_display(&display_type);
if (display_ptr)
*display_ptr = display;