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eglglessink: Correctly resize if the surface dimensions change

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This commit is contained in:
Sebastian Dröge 2012-09-27 14:28:05 +02:00
parent 3fcea0dc5e
commit c3fb44aef3
1 changed files with 18 additions and 12 deletions
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30
ext/eglgles/gsteglglessink.c
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@ -1384,20 +1384,28 @@ HANDLE_ERROR_LOCKED:
return FALSE;
}
static void
static gboolean
gst_eglglessink_update_surface_dimensions (GstEglGlesSink * eglglessink)
{
gint width, height;
/* Save surface dims */
eglQuerySurface (eglglessink->eglglesctx->display,
eglglessink->eglglesctx->surface, EGL_WIDTH,
&eglglessink->eglglesctx->surface_width);
eglglessink->eglglesctx->surface, EGL_WIDTH, &width);
eglQuerySurface (eglglessink->eglglesctx->display,
eglglessink->eglglesctx->surface, EGL_HEIGHT,
&eglglessink->eglglesctx->surface_height);
eglglessink->eglglesctx->surface, EGL_HEIGHT, &height);
GST_INFO_OBJECT (eglglessink, "Got surface of %dx%d pixels",
eglglessink->eglglesctx->surface_width,
eglglessink->eglglesctx->surface_height);
if (width != eglglessink->eglglesctx->surface_width ||
height != eglglessink->eglglesctx->surface_height) {
eglglessink->eglglesctx->surface_width = width;
eglglessink->eglglesctx->surface_height = height;
GST_INFO_OBJECT (eglglessink, "Got surface of %dx%d pixels",
eglglessink->eglglesctx->surface_width,
eglglessink->eglglesctx->surface_height);
return TRUE;
}
return FALSE;
}
static gboolean
@ -2009,14 +2017,12 @@ gst_eglglessink_render_and_display (GstEglGlesSink * eglglessink,
goto HANDLE_ERROR;
}
/* Update surface dims */
gst_eglglessink_update_surface_dimensions (eglglessink);
/* If no one has set a display rectangle on us initialize
* a sane default. According to the docs on the xOverlay
* interface we are supposed to fill the overlay 100%
*/
if (!eglglessink->display_region.w || !eglglessink->display_region.h) {
if (gst_eglglessink_update_surface_dimensions (eglglessink) ||
!eglglessink->display_region.w || !eglglessink->display_region.h) {
g_mutex_lock (eglglessink->flow_lock);
if (!eglglessink->force_aspect_ratio) {
eglglessink->display_region.x = 0;