2
* gstvaapisink.c - VA-API video sink
4
* Copyright (C) 2010-2011 Splitted-Desktop Systems
5
* Copyright (C) 2011-2012 Intel Corporation
7
* This library is free software; you can redistribute it and/or
8
* modify it under the terms of the GNU Lesser General Public License
9
* as published by the Free Software Foundation; either version 2.1
10
* of the License, or (at your option) any later version.
12
* This library is distributed in the hope that it will be useful,
13
* but WITHOUT ANY WARRANTY; without even the implied warranty of
14
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15
* Lesser General Public License for more details.
17
* You should have received a copy of the GNU Lesser General Public
18
* License along with this library; if not, write to the Free
19
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20
* Boston, MA 02110-1301 USA
24
* SECTION:gstvaapisink
25
* @short_description: A VA-API based videosink
27
* vaapisink renders video frames to a drawable (X #Window) on a local
28
* display using the Video Acceleration (VA) API. The element will
29
* create its own internal window and render into it.
34
#include <gst/gstutils_version.h>
35
#include <gst/video/video.h>
36
#include <gst/video/videocontext.h>
37
#include <gst/vaapi/gstvaapivideobuffer.h>
38
#include <gst/vaapi/gstvaapivideosink.h>
39
#include <gst/vaapi/gstvaapidisplay_x11.h>
40
#include <gst/vaapi/gstvaapiwindow_x11.h>
42
#include <gst/vaapi/gstvaapidisplay_glx.h>
43
#include <gst/vaapi/gstvaapiwindow_glx.h>
46
/* Supported interfaces */
47
#include <gst/interfaces/xoverlay.h>
49
#include "gstvaapisink.h"
50
#include "gstvaapipluginutil.h"
52
#define HAVE_GST_XOVERLAY_SET_WINDOW_HANDLE \
53
GST_PLUGINS_BASE_CHECK_VERSION(0,10,31)
55
#define HAVE_GST_XOVERLAY_SET_RENDER_RECTANGLE \
56
GST_PLUGINS_BASE_CHECK_VERSION(0,10,29)
58
#define GST_PLUGIN_NAME "vaapisink"
59
#define GST_PLUGIN_DESC "A VA-API based videosink"
61
GST_DEBUG_CATEGORY_STATIC(gst_debug_vaapisink);
62
#define GST_CAT_DEFAULT gst_debug_vaapisink
64
/* ElementFactory information */
65
static const GstElementDetails gst_vaapisink_details =
70
"Gwenole Beauchesne <gwenole.beauchesne@intel.com>");
72
/* Default template */
73
static GstStaticPadTemplate gst_vaapisink_sink_factory =
74
GST_STATIC_PAD_TEMPLATE(
78
GST_STATIC_CAPS(GST_VAAPI_SURFACE_CAPS));
80
static void gst_vaapisink_iface_init(GType type);
87
gst_vaapisink_iface_init);
98
/* GstImplementsInterface interface */
101
gst_vaapisink_implements_interface_supported(
102
GstImplementsInterface *iface,
106
return (type == GST_TYPE_VIDEO_CONTEXT ||
107
type == GST_TYPE_X_OVERLAY);
111
gst_vaapisink_implements_iface_init(GstImplementsInterfaceClass *iface)
113
iface->supported = gst_vaapisink_implements_interface_supported;
116
/* GstVaapiVideoSink interface */
119
gst_vaapisink_set_video_context(GstVideoContext *context, const gchar *type,
122
GstVaapiSink *sink = GST_VAAPISINK (context);
123
gst_vaapi_set_display (type, value, &sink->display);
127
gst_vaapisink_video_context_iface_init(GstVideoContextInterface *iface)
129
iface->set_context = gst_vaapisink_set_video_context;
132
/* GstXOverlay interface */
135
gst_vaapisink_ensure_window_xid(GstVaapiSink *sink, guintptr window_id);
138
gst_vaapisink_show_frame(GstBaseSink *base_sink, GstBuffer *buffer);
141
_gst_vaapisink_xoverlay_set_xid(GstXOverlay *overlay, guintptr window_id)
143
GstVaapiSink * const sink = GST_VAAPISINK(overlay);
145
/* Disable GLX rendering when vaapisink is using a foreign X
146
window. It's pretty much useless */
147
sink->use_glx = FALSE;
149
sink->foreign_window = TRUE;
150
gst_vaapisink_ensure_window_xid(sink, window_id);
153
#if HAVE_GST_XOVERLAY_SET_WINDOW_HANDLE
155
gst_vaapisink_xoverlay_set_window_handle(GstXOverlay *overlay, guintptr window_id)
157
_gst_vaapisink_xoverlay_set_xid(overlay, window_id);
161
gst_vaapisink_xoverlay_set_xid(GstXOverlay *overlay, XID xid)
163
_gst_vaapisink_xoverlay_set_xid(overlay, xid);
167
#if HAVE_GST_XOVERLAY_SET_RENDER_RECTANGLE
169
gst_vaapisink_xoverlay_set_render_rectangle(
170
GstXOverlay *overlay,
177
GstVaapiSink * const sink = GST_VAAPISINK(overlay);
178
GstVaapiRectangle * const display_rect = &sink->display_rect;
182
display_rect->width = width;
183
display_rect->height = height;
185
GST_DEBUG("render rect (%d,%d):%ux%u",
186
display_rect->x, display_rect->y,
187
display_rect->width, display_rect->height);
192
gst_vaapisink_xoverlay_expose(GstXOverlay *overlay)
194
GstBaseSink * const base_sink = GST_BASE_SINK(overlay);
197
buffer = gst_base_sink_get_last_buffer(base_sink);
199
gst_vaapisink_show_frame(base_sink, buffer);
200
gst_buffer_unref(buffer);
205
gst_vaapisink_xoverlay_iface_init(GstXOverlayClass *iface)
207
#if HAVE_GST_XOVERLAY_SET_WINDOW_HANDLE
208
iface->set_window_handle = gst_vaapisink_xoverlay_set_window_handle;
210
iface->set_xwindow_id = gst_vaapisink_xoverlay_set_xid;
212
#if HAVE_GST_XOVERLAY_SET_RENDER_RECTANGLE
213
iface->set_render_rectangle = gst_vaapisink_xoverlay_set_render_rectangle;
215
iface->expose = gst_vaapisink_xoverlay_expose;
219
gst_vaapisink_iface_init(GType type)
221
const GType g_define_type_id = type;
223
G_IMPLEMENT_INTERFACE(GST_TYPE_IMPLEMENTS_INTERFACE,
224
gst_vaapisink_implements_iface_init);
225
G_IMPLEMENT_INTERFACE(GST_TYPE_VIDEO_CONTEXT,
226
gst_vaapisink_video_context_iface_init);
227
G_IMPLEMENT_INTERFACE(GST_TYPE_X_OVERLAY,
228
gst_vaapisink_xoverlay_iface_init);
232
gst_vaapisink_destroy(GstVaapiSink *sink)
235
g_object_unref(sink->texture);
236
sink->texture = NULL;
240
g_object_unref(sink->display);
241
sink->display = NULL;
245
/* Checks whether a ConfigureNotify event is in the queue */
246
typedef struct _ConfigureNotifyEventPendingArgs ConfigureNotifyEventPendingArgs;
247
struct _ConfigureNotifyEventPendingArgs {
255
configure_notify_event_pending_cb(Display *dpy, XEvent *xev, XPointer arg)
257
ConfigureNotifyEventPendingArgs * const args =
258
(ConfigureNotifyEventPendingArgs *)arg;
260
if (xev->type == ConfigureNotify &&
261
xev->xconfigure.window == args->window &&
262
xev->xconfigure.width == args->width &&
263
xev->xconfigure.height == args->height)
266
/* XXX: this is a hack to traverse the whole queue because we
267
can't use XPeekIfEvent() since it could block */
272
configure_notify_event_pending(
279
ConfigureNotifyEventPendingArgs args;
282
args.window = window;
284
args.height = height;
287
/* XXX: don't use XPeekIfEvent() because it might block */
289
gst_vaapi_display_x11_get_display(GST_VAAPI_DISPLAY_X11(sink->display)),
291
configure_notify_event_pending_cb, (XPointer)&args
297
gst_vaapisink_ensure_render_rect(GstVaapiSink *sink, guint width, guint height)
299
GstVaapiRectangle * const display_rect = &sink->display_rect;
300
guint num, den, display_par_n, display_par_d;
303
GST_DEBUG("ensure render rect within %ux%u bounds", width, height);
305
gst_vaapi_display_get_pixel_aspect_ratio(
307
&display_par_n, &display_par_d
309
GST_DEBUG("display pixel-aspect-ratio %d/%d",
310
display_par_n, display_par_d);
312
success = gst_video_calculate_display_ratio(
314
sink->video_width, sink->video_height,
315
sink->video_par_n, sink->video_par_d,
316
display_par_n, display_par_d
320
GST_DEBUG("video size %dx%d, calculated ratio %d/%d",
321
sink->video_width, sink->video_height, num, den);
323
display_rect->width = gst_util_uint64_scale_int(height, num, den);
324
if (display_rect->width <= width) {
325
GST_DEBUG("keeping window height");
326
display_rect->height = height;
329
GST_DEBUG("keeping window width");
330
display_rect->width = width;
331
display_rect->height =
332
gst_util_uint64_scale_int(width, den, num);
334
GST_DEBUG("scaling video to %ux%u", display_rect->width, display_rect->height);
336
g_assert(display_rect->width <= width);
337
g_assert(display_rect->height <= height);
339
display_rect->x = (width - display_rect->width) / 2;
340
display_rect->y = (height - display_rect->height) / 2;
342
GST_DEBUG("render rect (%d,%d):%ux%u",
343
display_rect->x, display_rect->y,
344
display_rect->width, display_rect->height);
348
static inline gboolean
349
gst_vaapisink_ensure_window(GstVaapiSink *sink, guint width, guint height)
351
GstVaapiDisplay * const display = sink->display;
354
#if USE_VAAPISINK_GLX
356
sink->window = gst_vaapi_window_glx_new(display, width, height);
359
sink->window = gst_vaapi_window_x11_new(display, width, height);
361
gst_x_overlay_got_xwindow_id(
363
gst_vaapi_window_x11_get_xid(GST_VAAPI_WINDOW_X11(sink->window))
366
return sink->window != NULL;
370
gst_vaapisink_ensure_window_xid(GstVaapiSink *sink, guintptr window_id)
373
unsigned int width, height, border_width, depth;
377
if (!gst_vaapi_ensure_display(sink, &sink->display))
380
gst_vaapi_display_lock(sink->display);
382
gst_vaapi_display_x11_get_display(GST_VAAPI_DISPLAY_X11(sink->display)),
385
&x, &y, &width, &height, &border_width, &depth
387
gst_vaapi_display_unlock(sink->display);
389
if ((width != sink->window_width || height != sink->window_height) &&
390
!configure_notify_event_pending(sink, xid, width, height)) {
391
if (!gst_vaapisink_ensure_render_rect(sink, width, height))
393
sink->window_width = width;
394
sink->window_height = height;
398
gst_vaapi_window_x11_get_xid(GST_VAAPI_WINDOW_X11(sink->window)) == xid)
402
g_object_unref(sink->window);
406
#if USE_VAAPISINK_GLX
408
sink->window = gst_vaapi_window_glx_new_with_xid(sink->display, xid);
411
sink->window = gst_vaapi_window_x11_new_with_xid(sink->display, xid);
412
return sink->window != NULL;
416
gst_vaapisink_start(GstBaseSink *base_sink)
418
GstVaapiSink * const sink = GST_VAAPISINK(base_sink);
420
return gst_vaapi_ensure_display(sink, &sink->display);
424
gst_vaapisink_stop(GstBaseSink *base_sink)
426
GstVaapiSink * const sink = GST_VAAPISINK(base_sink);
429
g_object_unref(sink->window);
434
g_object_unref(sink->display);
435
sink->display = NULL;
441
gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
443
GstVaapiSink * const sink = GST_VAAPISINK(base_sink);
444
GstStructure * const structure = gst_caps_get_structure(caps, 0);
445
guint win_width, win_height, display_width, display_height;
446
gint video_width, video_height, video_par_n = 1, video_par_d = 1;
450
if (!gst_structure_get_int(structure, "width", &video_width))
452
if (!gst_structure_get_int(structure, "height", &video_height))
454
sink->video_width = video_width;
455
sink->video_height = video_height;
457
gst_video_parse_caps_pixel_aspect_ratio(caps, &video_par_n, &video_par_d);
458
sink->video_par_n = video_par_n;
459
sink->video_par_d = video_par_d;
460
GST_DEBUG("video pixel-aspect-ratio %d/%d", video_par_n, video_par_d);
462
if (!gst_vaapi_ensure_display(sink, &sink->display))
465
gst_vaapi_display_get_size(sink->display, &display_width, &display_height);
466
if (sink->fullscreen ||
467
video_width > display_width || video_height > display_height) {
468
win_width = display_width;
469
win_height = display_height;
472
win_width = video_width;
473
win_height = video_height;
477
gst_vaapi_window_set_size(sink->window, win_width, win_height);
479
gst_vaapi_display_lock(sink->display);
480
gst_x_overlay_prepare_xwindow_id(GST_X_OVERLAY(sink));
481
gst_vaapi_display_unlock(sink->display);
484
if (!gst_vaapisink_ensure_window(sink, win_width, win_height))
486
gst_vaapi_window_set_fullscreen(sink->window, sink->fullscreen);
487
gst_vaapi_window_show(sink->window);
488
gst_vaapi_window_get_size(sink->window, &win_width, &win_height);
490
sink->window_width = win_width;
491
sink->window_height = win_height;
492
GST_DEBUG("window size %ux%u", win_width, win_height);
494
return gst_vaapisink_ensure_render_rect(sink, win_width, win_height);
497
#if USE_VAAPISINK_GLX
499
render_background(GstVaapiSink *sink)
501
/* Original code from Mirco Muller (MacSlow):
502
<http://cgit.freedesktop.org/~macslow/gl-gst-player/> */
503
GLfloat fStartX = 0.0f;
504
GLfloat fStartY = 0.0f;
505
GLfloat fWidth = (GLfloat)sink->window_width;
506
GLfloat fHeight = (GLfloat)sink->window_height;
508
glClear(GL_COLOR_BUFFER_BIT);
511
/* top third, darker grey to white */
512
glColor3f(0.85f, 0.85f, 0.85f);
513
glVertex3f(fStartX, fStartY, 0.0f);
514
glColor3f(0.85f, 0.85f, 0.85f);
515
glVertex3f(fStartX + fWidth, fStartY, 0.0f);
516
glColor3f(1.0f, 1.0f, 1.0f);
517
glVertex3f(fStartX + fWidth, fStartY + fHeight / 3.0f, 0.0f);
518
glColor3f(1.0f, 1.0f, 1.0f);
519
glVertex3f(fStartX, fStartY + fHeight / 3.0f, 0.0f);
521
/* middle third, just plain white */
522
glColor3f(1.0f, 1.0f, 1.0f);
523
glVertex3f(fStartX, fStartY + fHeight / 3.0f, 0.0f);
524
glVertex3f(fStartX + fWidth, fStartY + fHeight / 3.0f, 0.0f);
525
glVertex3f(fStartX + fWidth, fStartY + 2.0f * fHeight / 3.0f, 0.0f);
526
glVertex3f(fStartX, fStartY + 2.0f * fHeight / 3.0f, 0.0f);
528
/* bottom third, white to lighter grey */
529
glColor3f(1.0f, 1.0f, 1.0f);
530
glVertex3f(fStartX, fStartY + 2.0f * fHeight / 3.0f, 0.0f);
531
glColor3f(1.0f, 1.0f, 1.0f);
532
glVertex3f(fStartX + fWidth, fStartY + 2.0f * fHeight / 3.0f, 0.0f);
533
glColor3f(0.62f, 0.66f, 0.69f);
534
glVertex3f(fStartX + fWidth, fStartY + fHeight, 0.0f);
535
glColor3f(0.62f, 0.66f, 0.69f);
536
glVertex3f(fStartX, fStartY + fHeight, 0.0f);
542
render_frame(GstVaapiSink *sink)
544
const guint x1 = sink->display_rect.x;
545
const guint x2 = sink->display_rect.x + sink->display_rect.width;
546
const guint y1 = sink->display_rect.y;
547
const guint y2 = sink->display_rect.y + sink->display_rect.height;
549
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
552
glTexCoord2f(0.0f, 0.0f); glVertex2i(x1, y1);
553
glTexCoord2f(0.0f, 1.0f); glVertex2i(x1, y2);
554
glTexCoord2f(1.0f, 1.0f); glVertex2i(x2, y2);
555
glTexCoord2f(1.0f, 0.0f); glVertex2i(x2, y1);
561
render_reflection(GstVaapiSink *sink)
563
const guint x1 = sink->display_rect.x;
564
const guint x2 = sink->display_rect.x + sink->display_rect.width;
565
const guint y1 = sink->display_rect.y;
566
const guint rh = sink->display_rect.height / 5;
567
GLfloat ry = 1.0f - (GLfloat)rh / (GLfloat)sink->display_rect.height;
571
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
572
glTexCoord2f(0.0f, 1.0f); glVertex2i(x1, y1);
573
glTexCoord2f(1.0f, 1.0f); glVertex2i(x2, y1);
575
glColor4f(1.0f, 1.0f, 1.0f, 0.0f);
576
glTexCoord2f(1.0f, ry); glVertex2i(x2, y1 + rh);
577
glTexCoord2f(0.0f, ry); glVertex2i(x1, y1 + rh);
583
gst_vaapisink_show_frame_glx(
585
GstVaapiSurface *surface,
589
GstVaapiWindowGLX * const window = GST_VAAPI_WINDOW_GLX(sink->window);
593
gst_vaapi_window_glx_make_current(window);
594
if (!sink->texture) {
595
sink->texture = gst_vaapi_texture_new(
603
goto error_create_texture;
605
if (!gst_vaapi_texture_put_surface(sink->texture, surface, flags))
606
goto error_transfer_surface;
608
target = gst_vaapi_texture_get_target(sink->texture);
609
texture = gst_vaapi_texture_get_id(sink->texture);
610
if (target != GL_TEXTURE_2D || !texture)
613
if (sink->use_reflection)
614
render_background(sink);
617
glBindTexture(target, texture);
619
if (sink->use_reflection) {
621
glRotatef(20.0f, 0.0f, 1.0f, 0.0f);
622
glTranslatef(50.0f, 0.0f, 0.0f);
625
if (sink->use_reflection) {
627
glTranslatef(0.0, (GLfloat)sink->display_rect.height + 5.0f, 0.0f);
628
render_reflection(sink);
633
glBindTexture(target, 0);
635
gst_vaapi_window_glx_swap_buffers(window);
639
error_create_texture:
641
GST_DEBUG("could not create VA/GLX texture");
644
error_transfer_surface:
646
GST_DEBUG("could not transfer VA surface to texture");
652
static inline gboolean
653
gst_vaapisink_show_frame_x11(
655
GstVaapiSurface *surface,
659
if (!gst_vaapi_window_put_surface(sink->window, surface,
660
NULL, &sink->display_rect, flags)) {
661
GST_DEBUG("could not render VA surface");
668
gst_vaapisink_show_frame(GstBaseSink *base_sink, GstBuffer *buffer)
670
GstVaapiSink * const sink = GST_VAAPISINK(base_sink);
671
GstVaapiVideoBuffer * const vbuffer = GST_VAAPI_VIDEO_BUFFER(buffer);
672
GstVaapiSurface *surface;
675
GstVideoOverlayComposition * const composition =
676
gst_video_buffer_get_overlay_composition(buffer);
678
if (sink->display != gst_vaapi_video_buffer_get_display (vbuffer)) {
680
g_object_unref (sink->display);
681
sink->display = g_object_ref (gst_vaapi_video_buffer_get_display (vbuffer));
685
return GST_FLOW_UNEXPECTED;
687
surface = gst_vaapi_video_buffer_get_surface(vbuffer);
689
return GST_FLOW_UNEXPECTED;
691
GST_DEBUG("render surface %" GST_VAAPI_ID_FORMAT,
692
GST_VAAPI_ID_ARGS(gst_vaapi_surface_get_id(surface)));
694
flags = GST_VAAPI_PICTURE_STRUCTURE_FRAME;
696
if (!gst_vaapi_surface_set_subpictures_from_composition(surface,
698
GST_WARNING("could not update subtitles");
700
#if USE_VAAPISINK_GLX
702
success = gst_vaapisink_show_frame_glx(sink, surface, flags);
705
success = gst_vaapisink_show_frame_x11(sink, surface, flags);
706
return success ? GST_FLOW_OK : GST_FLOW_UNEXPECTED;
710
gst_vaapisink_query(GstBaseSink *base_sink, GstQuery *query)
712
GstVaapiSink *sink = GST_VAAPISINK(base_sink);
713
GST_DEBUG ("sharing display %p", sink->display);
714
return gst_vaapi_reply_to_query (query, sink->display);
718
gst_vaapisink_finalize(GObject *object)
720
gst_vaapisink_destroy(GST_VAAPISINK(object));
722
G_OBJECT_CLASS(parent_class)->finalize(object);
726
gst_vaapisink_set_property(
733
GstVaapiSink * const sink = GST_VAAPISINK(object);
737
sink->use_glx = g_value_get_boolean(value);
739
case PROP_FULLSCREEN:
740
sink->fullscreen = g_value_get_boolean(value);
742
case PROP_SYNCHRONOUS:
743
sink->synchronous = g_value_get_boolean(value);
745
case PROP_USE_REFLECTION:
746
sink->use_reflection = g_value_get_boolean(value);
749
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
755
gst_vaapisink_get_property(
762
GstVaapiSink * const sink = GST_VAAPISINK(object);
766
g_value_set_boolean(value, sink->use_glx);
768
case PROP_FULLSCREEN:
769
g_value_set_boolean(value, sink->fullscreen);
771
case PROP_SYNCHRONOUS:
772
g_value_set_boolean(value, sink->synchronous);
774
case PROP_USE_REFLECTION:
775
g_value_set_boolean(value, sink->use_reflection);
778
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
784
gst_vaapisink_base_init(gpointer klass)
786
GstElementClass * const element_class = GST_ELEMENT_CLASS(klass);
788
gst_element_class_set_details(element_class, &gst_vaapisink_details);
790
gst_element_class_add_pad_template(
792
gst_static_pad_template_get(&gst_vaapisink_sink_factory)
797
gst_vaapisink_class_init(GstVaapiSinkClass *klass)
799
GObjectClass * const object_class = G_OBJECT_CLASS(klass);
800
GstBaseSinkClass * const basesink_class = GST_BASE_SINK_CLASS(klass);
802
GST_DEBUG_CATEGORY_INIT(gst_debug_vaapisink,
803
GST_PLUGIN_NAME, 0, GST_PLUGIN_DESC);
805
object_class->finalize = gst_vaapisink_finalize;
806
object_class->set_property = gst_vaapisink_set_property;
807
object_class->get_property = gst_vaapisink_get_property;
809
basesink_class->start = gst_vaapisink_start;
810
basesink_class->stop = gst_vaapisink_stop;
811
basesink_class->set_caps = gst_vaapisink_set_caps;
812
basesink_class->preroll = gst_vaapisink_show_frame;
813
basesink_class->render = gst_vaapisink_show_frame;
814
basesink_class->query = gst_vaapisink_query;
816
#if USE_VAAPISINK_GLX
817
g_object_class_install_property
820
g_param_spec_boolean("use-glx",
822
"Enables GLX rendering",
826
g_object_class_install_property
829
g_param_spec_boolean("use-reflection",
831
"Enables OpenGL reflection effect",
836
g_object_class_install_property
839
g_param_spec_boolean("fullscreen",
841
"Requests window in fullscreen state",
846
* GstVaapiSink:synchronous:
848
* When enabled, runs the X display in synchronous mode. Note that
849
* this is used only for debugging.
851
g_object_class_install_property
854
g_param_spec_boolean("synchronous",
856
"Toggles X display synchronous mode",
862
gst_vaapisink_init(GstVaapiSink *sink, GstVaapiSinkClass *klass)
864
sink->display = NULL;
866
sink->window_width = 0;
867
sink->window_height = 0;
868
sink->texture = NULL;
869
sink->video_width = 0;
870
sink->video_height = 0;
871
sink->video_par_n = 1;
872
sink->video_par_d = 1;
873
sink->foreign_window = FALSE;
874
sink->fullscreen = FALSE;
875
sink->synchronous = FALSE;
876
sink->use_glx = USE_VAAPISINK_GLX;
877
sink->use_reflection = FALSE;
added
removed
gst/vaapi/gstvaapisink.c
