1 /* GStreamer Wayland video sink
3 * Copyright (C) 2011 Intel Corporation
4 * Copyright (C) 2011 Sreerenj Balachandran <sreerenj.balachandran@intel.com>
5 * Copyright (C) 2012 Wim Taymans <wim.taymans@gmail.com>
6 * Copyright (C) 2014 Collabora Ltd.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the Free
20 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301 USA.
25 * SECTION:element-waylandsink
27 * The waylandsink is creating its own window and render the decoded video frames to that.
28 * Setup the Wayland environment as described in
29 * <ulink url="http://wayland.freedesktop.org/building.html">Wayland</ulink> home page.
30 * The current implementaion is based on weston compositor.
33 * <title>Example pipelines</title>
35 * gst-launch -v videotestsrc ! waylandsink
36 * ]| test the video rendering in wayland
44 #include "gstwaylandsink.h"
45 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
47 #include "tizen-wlvideoformat.h"
49 #include "wlvideoformat.h"
51 #include "wlshmallocator.h"
53 #include <gst/wayland/wayland.h>
54 #include <gst/video/videooverlay.h>
61 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
62 #define GST_APP_EVENT_FLUSH_BUFFER_NAME "application/flush-buffer"
64 #define GST_TYPE_WAYLANDSINK_DISPLAY_GEOMETRY_METHOD (gst_waylandsink_display_geometry_method_get_type())
65 #define GST_TYPE_WAYLANDSINK_ROTATE_ANGLE (gst_waylandsink_rotate_angle_get_type())
66 #define GST_TYPE_WAYLANDSINK_FLIP (gst_waylandsink_flip_get_type())
69 gst_waylandsink_rotate_angle_get_type (void)
71 static GType waylandsink_rotate_angle_type = 0;
72 static const GEnumValue rotate_angle_type[] = {
73 {0, "No rotate", "DEGREE_0"},
74 {1, "Rotate 90 degree", "DEGREE_90"},
75 {2, "Rotate 180 degree", "DEGREE_180"},
76 {3, "Rotate 270 degree", "DEGREE_270"},
80 if (!waylandsink_rotate_angle_type) {
81 waylandsink_rotate_angle_type =
82 g_enum_register_static ("GstWaylandSinkRotateAngleType",
86 return waylandsink_rotate_angle_type;
91 gst_waylandsink_display_geometry_method_get_type (void)
93 static GType waylandsink_display_geometry_method_type = 0;
94 static const GEnumValue display_geometry_method_type[] = {
95 {0, "Letter box", "LETTER_BOX"},
96 {1, "Origin size", "ORIGIN_SIZE"},
97 {2, "Full-screen", "FULL_SCREEN"},
98 {3, "Cropped full-screen", "CROPPED_FULL_SCREEN"},
99 {4, "Origin size(if screen size is larger than video size(width/height)) or Letter box(if video size(width/height) is larger than screen size)", "ORIGIN_SIZE_OR_LETTER_BOX"},
100 {5, "Specially described destination ROI", "DISP_GEO_METHOD_CUSTOM_ROI"},
104 if (!waylandsink_display_geometry_method_type) {
105 waylandsink_display_geometry_method_type =
106 g_enum_register_static ("GstWaylandSinkDisplayGeometryMethodType",
107 display_geometry_method_type);
109 return waylandsink_display_geometry_method_type;
113 gst_waylandsink_flip_get_type (void)
115 static GType waylandsink_flip_type = 0;
116 static const GEnumValue flip_type[] = {
117 {FLIP_NONE, "Flip NONE", "FLIP_NONE"},
118 {FLIP_HORIZONTAL, "Flip HORIZONTAL", "FLIP_HORIZONTAL"},
119 {FLIP_VERTICAL, "Flip VERTICAL", "FLIP_VERTICAL"},
120 {FLIP_BOTH, "Flip BOTH", "FLIP_BOTH"},
121 {FLIP_NUM, NULL, NULL},
124 if (!waylandsink_flip_type) {
125 waylandsink_flip_type =
126 g_enum_register_static ("GstWaylandSinkFlipType", flip_type);
129 return waylandsink_flip_type;
138 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
140 SIGNAL_PREROLL_HANDOFF,
150 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
151 PROP_SIGNAL_HANDOFFS,
153 PROP_KEEP_CAMERA_PREVIEW,
156 PROP_DISPLAY_GEOMETRY_METHOD,
159 PROP_FOLLOW_PARENT_TRANSFORM,
178 GST_DEBUG_CATEGORY (gstwayland_debug);
179 #define GST_CAT_DEFAULT gstwayland_debug
181 static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
184 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE
185 ("{ BGRx, BGRA, RGBx, xBGR, xRGB, RGBA, ABGR, ARGB, RGB, BGR, "
186 "RGB16, BGR16, YUY2, YVYU, UYVY, AYUV, NV12, NV21, NV16, "
187 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
190 "YUV9, YVU9, Y41B, I420, YV12, Y42B, v308 }"))
193 static void gst_wayland_sink_get_property (GObject * object,
194 guint prop_id, GValue * value, GParamSpec * pspec);
195 static void gst_wayland_sink_set_property (GObject * object,
196 guint prop_id, const GValue * value, GParamSpec * pspec);
197 static void gst_wayland_sink_finalize (GObject * object);
199 static GstStateChangeReturn gst_wayland_sink_change_state (GstElement * element,
200 GstStateChange transition);
201 static void gst_wayland_sink_set_context (GstElement * element,
202 GstContext * context);
204 static GstCaps *gst_wayland_sink_get_caps (GstBaseSink * bsink,
206 static gboolean gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps);
207 static gboolean gst_wayland_sink_preroll (GstBaseSink * bsink,
210 gst_wayland_sink_propose_allocation (GstBaseSink * bsink, GstQuery * query);
211 static gboolean gst_wayland_sink_render (GstBaseSink * bsink,
214 /* VideoOverlay interface */
215 static void gst_wayland_sink_videooverlay_init (GstVideoOverlayInterface *
217 static void gst_wayland_sink_set_window_handle (GstVideoOverlay * overlay,
220 gst_wayland_sink_set_wl_window_wl_surface_id (GstVideoOverlay * overlay,
221 guintptr wl_surface_id);
222 static void gst_wayland_sink_set_render_rectangle (GstVideoOverlay * overlay,
223 gint x, gint y, gint w, gint h);
224 static void gst_wayland_sink_expose (GstVideoOverlay * overlay);
226 /* WaylandVideo interface */
227 static void gst_wayland_sink_waylandvideo_init (GstWaylandVideoInterface *
229 static void gst_wayland_sink_begin_geometry_change (GstWaylandVideo * video);
230 static void gst_wayland_sink_end_geometry_change (GstWaylandVideo * video);
231 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
232 static gboolean gst_wayland_sink_event (GstBaseSink * bsink, GstEvent * event);
233 static void gst_wayland_sink_update_window_geometry (GstWaylandSink * sink);
234 static void render_last_buffer (GstWaylandSink * sink);
236 static guint gst_waylandsink_signals[LAST_SIGNAL] = { 0 };
239 #define gst_wayland_sink_parent_class parent_class
240 G_DEFINE_TYPE_WITH_CODE (GstWaylandSink, gst_wayland_sink, GST_TYPE_VIDEO_SINK,
241 G_IMPLEMENT_INTERFACE (GST_TYPE_VIDEO_OVERLAY,
242 gst_wayland_sink_videooverlay_init)
243 G_IMPLEMENT_INTERFACE (GST_TYPE_WAYLAND_VIDEO,
244 gst_wayland_sink_waylandvideo_init));
247 gst_wayland_sink_class_init (GstWaylandSinkClass * klass)
249 GObjectClass *gobject_class;
250 GstElementClass *gstelement_class;
251 GstBaseSinkClass *gstbasesink_class;
254 gobject_class = (GObjectClass *) klass;
255 gstelement_class = (GstElementClass *) klass;
256 gstbasesink_class = (GstBaseSinkClass *) klass;
258 gobject_class->set_property = gst_wayland_sink_set_property;
259 gobject_class->get_property = gst_wayland_sink_get_property;
260 gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_wayland_sink_finalize);
262 gst_element_class_add_pad_template (gstelement_class,
263 gst_static_pad_template_get (&sink_template));
265 gst_element_class_set_static_metadata (gstelement_class,
266 "wayland video sink", "Sink/Video",
267 "Output to wayland surface",
268 "Sreerenj Balachandran <sreerenj.balachandran@intel.com>, "
269 "George Kiagiadakis <george.kiagiadakis@collabora.com>");
271 gstelement_class->change_state =
272 GST_DEBUG_FUNCPTR (gst_wayland_sink_change_state);
273 gstelement_class->set_context =
274 GST_DEBUG_FUNCPTR (gst_wayland_sink_set_context);
276 gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_wayland_sink_get_caps);
277 gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_wayland_sink_set_caps);
278 gstbasesink_class->preroll = GST_DEBUG_FUNCPTR (gst_wayland_sink_preroll);
279 gstbasesink_class->propose_allocation =
280 GST_DEBUG_FUNCPTR (gst_wayland_sink_propose_allocation);
281 gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_wayland_sink_render);
282 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
283 gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_wayland_sink_event);
286 g_object_class_install_property (gobject_class, PROP_DISPLAY,
287 g_param_spec_string ("display", "Wayland Display name", "Wayland "
288 "display name to connect to, if not supplied via the GstContext",
289 NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
291 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
292 g_object_class_install_property (gobject_class, PROP_KEEP_CAMERA_PREVIEW,
293 g_param_spec_boolean ("keep-camera-preview", "use flush buffer mechanism",
294 "Last tbm buffer is copied and returned to camerasrc immediately "
295 "when state change(PAUSED_TO_READY)", FALSE,
296 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
298 g_object_class_install_property (gobject_class, PROP_USE_TBM,
299 g_param_spec_boolean ("use-tbm", "use tbm buffer",
300 "Use Tizen Buffer Memory insted of Shared memory, "
301 "Memory is alloced by TBM insted of SHM when enabled", TRUE,
302 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
304 g_object_class_install_property (gobject_class, PROP_ROTATE_ANGLE,
305 g_param_spec_enum ("rotate", "Rotate angle",
306 "Rotate angle of display output",
307 GST_TYPE_WAYLANDSINK_ROTATE_ANGLE, DEGREE_0,
308 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
310 g_object_class_install_property (gobject_class, PROP_DISPLAY_GEOMETRY_METHOD,
311 g_param_spec_enum ("display-geometry-method", "Display geometry method",
312 "Geometrical method for display",
313 GST_TYPE_WAYLANDSINK_DISPLAY_GEOMETRY_METHOD,
314 DEF_DISPLAY_GEOMETRY_METHOD,
315 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
317 g_object_class_install_property (gobject_class, PROP_FLIP,
318 g_param_spec_enum ("flip", "Display flip",
320 GST_TYPE_WAYLANDSINK_FLIP, DEF_DISPLAY_FLIP,
321 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
323 g_object_class_install_property (gobject_class, PROP_VISIBLE,
324 g_param_spec_boolean ("visible", "Visible",
325 "Draws screen or blacks out, true means visible, false blacks out",
326 TRUE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
328 #ifdef ENABLE_FUNCTION
329 g_object_class_install_property (gobject_class, PROP_SCALE_WIDTH,
330 g_param_spec_double ("scale-w", "ratio width",
331 "scale width for rendering video,"
332 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0.0,
333 G_MAXDOUBLE, 1.0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
335 g_object_class_install_property (gobject_class, PROP_SCALE_HEIGHT,
336 g_param_spec_double ("scale-h", "scale height",
337 "scale width for rendering video, "
338 "Function is not support in DISP_GEO_METHOD_CUSTOM_ROI. ", 0.0,
339 G_MAXDOUBLE, 1.0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
341 g_object_class_install_property (gobject_class, PROP_FOLLOW_PARENT_TRANSFORM,
342 g_param_spec_boolean ("follow-parent-transform",
343 "follow parent transform",
344 "Video is rotated automatically without setting rotate property by rotating Display"
345 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", TRUE,
346 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
348 g_object_class_install_property (gobject_class, PROP_CROP_X,
349 g_param_spec_uint ("crop-x", "crop x",
350 "x-coordinate for cropping video. "
351 "Please set crop-x, crop-y, crop-w and crop-h togethrer. "
352 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0,
353 G_MAXUINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
355 g_object_class_install_property (gobject_class, PROP_CROP_Y,
356 g_param_spec_uint ("crop-y", "crop y",
357 "y-coordinate for cropping video. "
358 "Please set crop-x, crop-y, crop-w and crop-h togethrer. "
359 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0,
360 G_MAXUINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
362 g_object_class_install_property (gobject_class, PROP_CROP_WIDTH,
363 g_param_spec_uint ("crop-w", "crop width",
364 "width for cropping video. "
365 "If value is not set or is set 0, Width is set to video width after set_caps. "
366 "Please set crop-x, crop-y, crop-w and crop-h togethrer. "
367 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0,
368 G_MAXUINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
370 g_object_class_install_property (gobject_class, PROP_CROP_HEIGHT,
371 g_param_spec_uint ("crop-h", "crop height",
372 "height for cropping video. "
373 "If value is not set or is set 0, Hight is set to video height after set_caps. "
374 "Please set crop-x, crop-y, crop-w and crop-h togethrer. "
375 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0,
376 G_MAXUINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
378 g_object_class_install_property (gobject_class, PROP_RATIO_WIDTH,
379 g_param_spec_double ("ratio-w", "ratio width",
380 "ratio width for rendering video,"
381 "If value is set, Original video ratio is ignored. to restore original size, set to -1"
382 "Please set ratio-w and ratio-h togethrer. "
383 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", -1.0,
384 G_MAXDOUBLE, -1.0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
386 g_object_class_install_property (gobject_class, PROP_RATIO_HEIGHT,
387 g_param_spec_double ("ratio-h", "ratio height",
388 "ratio width for rendering video, "
389 "If value is set, Original video ratio is ignored. to restore original size, set to -1"
390 "Please set ratio-w and ratio-h togethrer. "
391 "Function is not support in DISP_GEO_METHOD_CUSTOM_ROI. ", -1.0,
392 G_MAXDOUBLE, -1.0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
394 g_object_class_install_property (gobject_class, PROP_OFFSET_X,
395 g_param_spec_uint ("offset-x", "offset x",
396 "x offset for moving x-coordinate of video pixel, "
397 "Please set x, y, w and h offset togethrer"
398 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0,
399 G_MAXUINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
401 g_object_class_install_property (gobject_class, PROP_OFFSET_Y,
402 g_param_spec_uint ("offset-y", "offset y",
403 "y offset for moving y-coordinate of video pixel, "
404 "Please set x, y, w and h offset togethrer"
405 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0,
406 G_MAXUINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
408 g_object_class_install_property (gobject_class, PROP_OFFSET_WIDTH,
409 g_param_spec_uint ("offset-w", "offset width",
410 "width offset for adjusting width of of video pixel, "
411 "Please set x, y, w and h offset togethrer"
412 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0,
413 G_MAXUINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
415 g_object_class_install_property (gobject_class, PROP_OFFSET_HEIGHT,
416 g_param_spec_uint ("offset-h", "offset height",
417 "height offset for adjusting height of of video pixel"
418 "Please set x, y, w and h offset togethrer"
419 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0,
420 G_MAXUINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
422 g_object_class_install_property (gobject_class, PROP_ALIGN_WIDTH,
423 g_param_spec_double ("align-w", "align width",
424 "Align with, Left: 0.0, Middle: 0.5, Right: 1.0, "
425 "Please set align-w and align-h togethrer"
426 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0.0,
427 1.0, 0.5, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
429 g_object_class_install_property (gobject_class, PROP_ALIGN_HEIGHT,
430 g_param_spec_double ("align-h", "align height",
431 "Align height, Left: 0.0, Middle: 0.5, Right: 1.0, "
432 "Please set align-w and align-h togethrer"
433 "Function is not supported in DISP_GEO_METHOD_CUSTOM_ROI. ", 0.0,
434 1.0, 0.5, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
437 /* fakesink function for stream callback of MSL with browser */
438 g_object_class_install_property (gobject_class, PROP_SIGNAL_HANDOFFS,
439 g_param_spec_boolean ("signal-handoffs", "Signal handoffs",
440 "Send a signal before unreffing the buffer", FALSE,
441 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
443 gst_waylandsink_signals[SIGNAL_HANDOFF] =
444 g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
445 G_STRUCT_OFFSET (GstWaylandSinkClass, handoff), NULL, NULL,
446 g_cclosure_marshal_generic, G_TYPE_NONE, 2,
447 GST_TYPE_BUFFER | G_SIGNAL_TYPE_STATIC_SCOPE, GST_TYPE_PAD);
449 gst_waylandsink_signals[SIGNAL_PREROLL_HANDOFF] =
450 g_signal_new ("preroll-handoff", G_TYPE_FROM_CLASS (klass),
451 G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstWaylandSinkClass, preroll_handoff),
452 NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 2,
453 GST_TYPE_BUFFER | G_SIGNAL_TYPE_STATIC_SCOPE, GST_TYPE_PAD);
460 __write_rawdata (const char *file, const void *data, unsigned int size)
464 fp = fopen (file, "wb");
468 fwrite ((char *) data, sizeof (char), size, fp);
475 gst_wayland_sink_init (GstWaylandSink * sink)
478 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
479 sink->signal_handoffs = FALSE;
480 sink->request_camera_flush_buf = FALSE;
481 sink->keep_camera_preview = FALSE;
482 sink->got_costum_event = FALSE;
483 sink->USE_TBM = TRUE;
484 sink->display_geometry_method = DEF_DISPLAY_GEOMETRY_METHOD;
485 sink->flip = DEF_DISPLAY_FLIP;
486 sink->rotate_angle = DEGREE_0;
487 sink->visible = TRUE;
488 sink->crop_x = sink->crop_y = sink->crop_w = sink->crop_h = 0;
489 #ifdef ENABLE_FUNCTION
490 sink->follow_parent_transform = FALSE;
491 sink->ratio_w = sink->ratio_h = -1.0; //need to set -1.0 for original video ratio
492 sink->align_w = sink->align_h = 0.5;
493 sink->scale_w = sink->scale_h = 1.0;
494 sink->offset_x = sink->offset_y = sink->offset_w = sink->offset_h = 0;
497 g_mutex_init (&sink->display_lock);
498 g_mutex_init (&sink->render_lock);
501 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
503 gst_wayland_sink_stop_video (GstWaylandSink * sink)
506 g_return_if_fail (sink != NULL);
507 gst_wl_window_render (sink->window, NULL, NULL);
511 gst_wayland_sink_check_use_gapless (GstWaylandSink * sink)
513 g_return_val_if_fail (sink != NULL, FALSE);
514 g_return_val_if_fail (sink->display != NULL, FALSE);
516 if (sink->got_costum_event && sink->USE_TBM
517 && sink->display->is_native_format)
524 gst_wayland_sink_need_to_make_flush_buffer (GstWaylandSink * sink)
526 g_return_val_if_fail (sink != NULL, FALSE);
527 g_return_val_if_fail (sink->display != NULL, FALSE);
529 if ((gst_wayland_sink_check_use_gapless (sink))
530 || sink->request_camera_flush_buf || sink->display->flush_request) {
531 sink->display->flush_request = TRUE;
538 gst_wayland_sink_update_last_buffer_geometry (GstWaylandSink * sink)
540 GstWlBuffer *wlbuffer;
541 gboolean no_render_buffer = FALSE;
543 g_return_if_fail (sink != NULL);
544 g_return_if_fail (sink->last_buffer != NULL);
545 wlbuffer = gst_buffer_get_wl_buffer (sink->last_buffer);
547 g_return_if_fail (wlbuffer != NULL);
549 if (wlbuffer->used_by_compositor) {
550 /* used last buffer by compositor don't receive buffer-release-event when attach */
551 wlbuffer->used_by_compositor = FALSE;
553 /* unused last buffer by compositor will receive buffer release event when attach */
554 no_render_buffer = TRUE;
557 GST_LOG ("gstbuffer(%p) ref_count(%d)", sink->last_buffer,
558 GST_OBJECT_REFCOUNT_VALUE (sink->last_buffer));
561 /* need to render last buffer, reuse current GstWlBuffer */
562 render_last_buffer (sink);
564 /* ref count is incresed in gst_wl_buffer_attach() of render_last_buffer(),
565 to call gst_wl_buffer_finalize(), we need to decrease buffer ref count.
566 wayland server can not release buffer if we attach same buffer and
567 videosink can not receive buffer-release-event. if we use no visible,
568 we need to attach null buffer and videosink can receive buffer-release-event */
570 /* need to decrease buffer ref_count, if no_render_buffer is TRUE,
571 buffer is attached firstly so, videosink can receive buffer-release-event */
572 if (no_render_buffer) {
573 GST_LOG ("skip unref.. will get buffer-release-event");
575 gst_buffer_unref (wlbuffer->gstbuffer);
579 GST_LOG ("skip rendering");
582 GST_LOG ("gstbuffer(%p) ref_count(%d)", sink->last_buffer,
583 GST_OBJECT_REFCOUNT_VALUE (sink->last_buffer));
587 #ifdef USE_WL_FLUSH_BUFFER
589 gst_wayland_sink_make_flush_buffer (GstWlDisplay * display,
590 MMVideoBuffer * mm_video_buf)
592 GstWlFlushBuffer *flush_buffer = NULL;
598 g_return_val_if_fail (display != NULL, FALSE);
599 g_return_val_if_fail (mm_video_buf != NULL, FALSE);
601 flush_buffer = (GstWlFlushBuffer *) malloc (sizeof (GstWlFlushBuffer));
603 GST_ERROR ("GstWlFlushBuffer alloc faile");
606 memset (flush_buffer, 0x0, sizeof (GstWlFlushBuffer));
608 display->flush_tbm_bufmgr =
609 wayland_tbm_client_get_bufmgr (display->tbm_client);
610 g_return_val_if_fail (display->flush_tbm_bufmgr != NULL, FALSE);
612 for (i = 0; i < NV_BUF_PLANE_NUM; i++) {
613 if (mm_video_buf->handle.bo[i] != NULL) {
618 bo_size = tbm_bo_size (mm_video_buf->handle.bo[i]);
619 GST_LOG ("tbm bo size: %d", bo_size);
621 bo = tbm_bo_alloc (display->flush_tbm_bufmgr, bo_size, TBM_DEVICE_CPU);
623 GST_ERROR ("alloc tbm bo(size:%d) failed: %s", bo_size,
627 GST_LOG ("flush buffer tbm_bo =(%p)", bo);
628 flush_buffer->bo[i] = bo;
629 /* get virtual address */
630 src.ptr = dst.ptr = NULL;
631 /* bo map, we can use tbm_bo_map too. */
632 src = tbm_bo_get_handle (mm_video_buf->handle.bo[i], TBM_DEVICE_CPU);
633 dst = tbm_bo_get_handle (bo, TBM_DEVICE_CPU);
634 if (!src.ptr || !dst.ptr) {
635 GST_ERROR ("get tbm bo handle failed src(%p) dst(%p): %s", src.ptr,
636 dst.ptr, strerror (errno));
637 tbm_bo_unref (mm_video_buf->handle.bo[i]);
642 memcpy (dst.ptr, src.ptr, bo_size);
644 tbm_bo_unmap (mm_video_buf->handle.bo[i]);
648 display->flush_buffer = flush_buffer;
653 gst_wayland_sink_copy_mm_video_buf_info_to_flush (GstWlDisplay * display,
654 MMVideoBuffer * mm_video_buf)
657 g_return_val_if_fail (display != NULL, FALSE);
658 g_return_val_if_fail (mm_video_buf != NULL, FALSE);
661 ret = gst_wayland_sink_make_flush_buffer (display, mm_video_buf);
664 for (i = 0; i < NV_BUF_PLANE_NUM; i++) {
665 if (display->flush_buffer->bo[i] != NULL) {
666 display->bo[i] = display->flush_buffer->bo[i];
667 GST_LOG ("bo %p", display->bo[i]);
671 display->plane_size[i] = mm_video_buf->size[i];
672 display->stride_width[i] = mm_video_buf->stride_width[i];
673 display->stride_height[i] = mm_video_buf->stride_height[i];
674 display->native_video_size += display->plane_size[i];
676 memset (mm_video_buf, 0, sizeof (MMVideoBuffer));
683 gst_wayland_sink_add_mm_video_buf_info (GstWlDisplay * display,
684 MMVideoBuffer * mm_video_buf)
687 g_return_if_fail (display != NULL);
688 g_return_if_fail (mm_video_buf != NULL);
691 for (i = 0; i < NV_BUF_PLANE_NUM; i++) {
692 if (mm_video_buf->handle.bo[i] != NULL) {
693 display->bo[i] = mm_video_buf->handle.bo[i];
697 display->plane_size[i] = mm_video_buf->size[i];
698 display->stride_width[i] = mm_video_buf->stride_width[i];
699 display->stride_height[i] = mm_video_buf->stride_height[i];
700 display->native_video_size += display->plane_size[i];
705 gst_wayland_sink_get_mm_video_buf_info (GstWaylandSink * sink,
708 GstWlDisplay *display;
710 GstMapInfo mem_info = GST_MAP_INFO_INIT;
711 MMVideoBuffer *mm_video_buf = NULL;
713 g_return_val_if_fail (sink != NULL, FALSE);
714 g_return_val_if_fail (buffer != NULL, FALSE);
717 display = sink->display;
718 g_return_val_if_fail (sink->display != NULL, FALSE);
720 mem = gst_buffer_peek_memory (buffer, 1);
721 gst_memory_map (mem, &mem_info, GST_MAP_READ);
722 mm_video_buf = (MMVideoBuffer *) mem_info.data;
723 gst_memory_unmap (mem, &mem_info);
725 if (mm_video_buf == NULL) {
726 GST_WARNING ("mm_video_buf is NULL. Skip rendering");
729 /* assign mm_video_buf info */
730 if (mm_video_buf->type == MM_VIDEO_BUFFER_TYPE_TBM_BO) {
731 GST_DEBUG ("TBM bo %p %p", mm_video_buf->handle.bo[0],
732 mm_video_buf->handle.bo[1]);
733 display->native_video_size = 0;
734 display->flush_request = 0;
735 display->flush_request = mm_video_buf->flush_request;
736 GST_DEBUG ("flush_request value is %d", display->flush_request);
737 #ifdef USE_WL_FLUSH_BUFFER
738 if (gst_wayland_sink_need_to_make_flush_buffer (sink)) {
739 if (!gst_wayland_sink_copy_mm_video_buf_info_to_flush (display,
741 GST_ERROR ("cat not copy mm_video_buf info to flush");
747 gst_wayland_sink_add_mm_video_buf_info (display, mm_video_buf);
749 GST_ERROR ("Buffer type is not TBM");
756 gst_wayland_sink_render_flush_buffer (GstBaseSink * bsink)
758 GstWaylandSink *sink;
760 sink = GST_WAYLAND_SINK (bsink);
762 g_return_if_fail (sink != NULL);
763 g_return_if_fail (sink->last_buffer != NULL);
765 buffer = gst_buffer_copy_deep (sink->last_buffer);
767 gst_wayland_sink_render (bsink, buffer);
769 gst_buffer_unref (buffer);
773 gst_wayland_sink_gapless_render (GstBaseSink * bsink)
775 g_return_if_fail (bsink != NULL);
777 gst_wayland_sink_render_flush_buffer (bsink);
781 gst_wayland_sink_keep_camera_preview (GstBaseSink * bsink)
783 g_return_if_fail (bsink != NULL);
785 gst_wayland_sink_render_flush_buffer (bsink);
791 gst_wayland_sink_get_property (GObject * object,
792 guint prop_id, GValue * value, GParamSpec * pspec)
794 GstWaylandSink *sink = GST_WAYLAND_SINK (object);
799 GST_OBJECT_LOCK (sink);
800 g_value_set_string (value, sink->display_name);
801 GST_OBJECT_UNLOCK (sink);
803 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
804 case PROP_KEEP_CAMERA_PREVIEW:
805 g_value_set_boolean (value, sink->keep_camera_preview);
807 case PROP_SIGNAL_HANDOFFS:
808 g_value_set_boolean (value, sink->signal_handoffs);
811 g_value_set_boolean (value, sink->USE_TBM);
813 case PROP_ROTATE_ANGLE:
814 g_value_set_enum (value, sink->rotate_angle);
816 case PROP_DISPLAY_GEOMETRY_METHOD:
817 g_value_set_enum (value, sink->display_geometry_method);
820 g_value_set_enum (value, sink->flip);
823 g_value_set_boolean (value, sink->visible);
825 #ifdef ENABLE_FUNCTION
826 case PROP_SCALE_WIDTH:
827 g_value_set_double (value, sink->scale_w);
829 case PROP_SCALE_HEIGHT:
830 g_value_set_double (value, sink->scale_h);
832 case PROP_FOLLOW_PARENT_TRANSFORM:
833 g_value_set_boolean (value, sink->follow_parent_transform);
836 g_value_set_uint (value, sink->crop_x);
839 g_value_set_uint (value, sink->crop_y);
841 case PROP_CROP_WIDTH:
842 g_value_set_uint (value, sink->crop_w);
844 case PROP_CROP_HEIGHT:
845 g_value_set_uint (value, sink->crop_h);
847 case PROP_RATIO_WIDTH:
848 g_value_set_double (value, sink->ratio_w);
850 case PROP_RATIO_HEIGHT:
851 g_value_set_double (value, sink->ratio_h);
854 g_value_set_uint (value, sink->offset_x);
857 g_value_set_uint (value, sink->offset_y);
859 case PROP_OFFSET_WIDTH:
860 g_value_set_uint (value, sink->offset_w);
862 case PROP_OFFSET_HEIGHT:
863 g_value_set_uint (value, sink->offset_h);
865 case PROP_ALIGN_WIDTH:
866 g_value_set_double (value, sink->align_w);
868 case PROP_ALIGN_HEIGHT:
869 g_value_set_double (value, sink->align_h);
874 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
880 gst_wayland_sink_set_property (GObject * object,
881 guint prop_id, const GValue * value, GParamSpec * pspec)
883 GstWaylandSink *sink = GST_WAYLAND_SINK (object);
885 g_mutex_lock (&sink->render_lock);
889 GST_OBJECT_LOCK (sink);
890 sink->display_name = g_value_dup_string (value);
891 GST_OBJECT_UNLOCK (sink);
893 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
894 case PROP_SIGNAL_HANDOFFS:
895 sink->signal_handoffs = g_value_get_boolean (value);
896 GST_LOG ("set signal_handoffs(%d)", sink->signal_handoffs);
897 if (sink->signal_handoffs && sink->window) {
898 /* overlay -> hand-off */
899 gst_wayland_sink_stop_video (sink);
902 case PROP_KEEP_CAMERA_PREVIEW:
903 sink->keep_camera_preview = g_value_get_boolean (value);
904 GST_LOG ("keep_camera_preview (%d)", sink->keep_camera_preview);
907 sink->USE_TBM = g_value_get_boolean (value);
908 GST_LOG ("1:USE TBM 0: USE SHM set(%d)", sink->USE_TBM);
910 case PROP_ROTATE_ANGLE:
911 if (sink->rotate_angle == g_value_get_enum (value))
913 sink->rotate_angle = g_value_get_enum (value);
914 GST_WARNING_OBJECT (sink, "Rotate angle is set (%d)", sink->rotate_angle);
915 sink->video_info_changed = TRUE;
917 gst_wl_window_set_rotate_angle (sink->window, sink->rotate_angle);
920 case PROP_DISPLAY_GEOMETRY_METHOD:
921 if (sink->display_geometry_method == g_value_get_enum (value))
923 sink->display_geometry_method = g_value_get_enum (value);
924 GST_WARNING_OBJECT (sink, "Display geometry method is set (%d)",
925 sink->display_geometry_method);
926 sink->video_info_changed = TRUE;
928 gst_wl_window_set_destination_mode (sink->window,
929 sink->display_geometry_method);
933 if (sink->flip == g_value_get_enum (value))
935 sink->flip = g_value_get_enum (value);
936 GST_WARNING_OBJECT (sink, "flip is set (%d)", sink->flip);
937 sink->video_info_changed = TRUE;
939 gst_wl_window_set_flip (sink->window, sink->flip);
943 if (sink->visible == g_value_get_boolean (value))
945 sink->visible = g_value_get_boolean (value);
946 GST_WARNING_OBJECT (sink, "visible is set (%d)", sink->visible);
947 if (sink->visible && GST_STATE (sink) == GST_STATE_PAUSED) {
948 /* need to attatch last buffer */
949 sink->video_info_changed = TRUE;
950 } else if (!sink->visible && GST_STATE (sink) >= GST_STATE_PAUSED) {
953 gst_wayland_sink_stop_video (sink);
957 #ifdef ENABLE_FUNCTION
958 case PROP_SCALE_WIDTH:
959 if (sink->scale_w == g_value_get_double (value)
960 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
962 sink->scale_w = g_value_get_double (value);
963 GST_WARNING_OBJECT (sink, "scale-w is set (%f)", sink->scale_w);
964 sink->video_info_changed = TRUE;
966 gst_wl_window_set_destination_mode_scale (sink->window, sink->scale_w,
969 case PROP_SCALE_HEIGHT:
970 if (sink->scale_h == g_value_get_double (value)
971 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
973 sink->scale_h = g_value_get_double (value);
974 GST_WARNING_OBJECT (sink, "scale-h is set (%f)", sink->scale_h);
975 sink->video_info_changed = TRUE;
977 gst_wl_window_set_destination_mode_scale (sink->window, sink->scale_w,
980 case PROP_FOLLOW_PARENT_TRANSFORM:
981 if (sink->follow_parent_transform == g_value_get_boolean (value)
982 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
984 sink->follow_parent_transform = g_value_get_boolean (value);
985 GST_WARNING_OBJECT (sink, "follow parent transform is set (%d)",
986 sink->follow_parent_transform);
987 sink->video_info_changed = TRUE;
989 gst_wl_window_set_destination_mode_follow_parent_transform
990 (sink->window, sink->follow_parent_transform);
994 if (sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
996 sink->crop_x = g_value_get_uint (value);
997 GST_WARNING_OBJECT (sink, "crop-x is set (%d)", sink->crop_x);
1000 if (sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1002 sink->crop_y = g_value_get_uint (value);
1003 GST_WARNING_OBJECT (sink, "crop-y is set (%d)", sink->crop_y);
1005 case PROP_CROP_WIDTH:
1006 if (sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1008 sink->crop_w = g_value_get_uint (value);
1009 GST_WARNING_OBJECT (sink, "crop_w is set (%d)", sink->crop_w);
1010 /* crop-w is unset by 0, set to video width size */
1011 if (sink->crop_w == 0 && sink->video_info.width > 0) {
1013 gst_util_uint64_scale_int_round (sink->video_info.width,
1014 sink->video_info.par_n, sink->video_info.par_d);
1015 GST_LOG ("crop-w is unset by 0, set to video width size(%d)",
1019 case PROP_CROP_HEIGHT:
1020 if (sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1022 sink->crop_h = g_value_get_uint (value);
1023 GST_WARNING_OBJECT (sink, "crop-h is set (%d)", sink->crop_h);
1024 /* crop-h unset by 0, set to video height size */
1025 if (sink->crop_h == 0 && sink->video_info.height > 0) {
1026 sink->crop_h = sink->video_info.height;
1027 GST_LOG ("crop-h is unset by 0, set to video height size(%d)",
1030 sink->video_info_changed = TRUE;
1031 if (sink->window && sink->crop_w > 0 && sink->crop_h > 0) {
1032 gst_wl_window_set_destination_mode_crop_wl_buffer (sink->window,
1033 sink->crop_x, sink->crop_y, sink->crop_w, sink->crop_h);
1036 case PROP_RATIO_WIDTH:
1037 if (sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1039 sink->ratio_w = g_value_get_double (value);
1040 GST_WARNING_OBJECT (sink, "ratio-w is set (%f)", sink->ratio_w);
1042 case PROP_RATIO_HEIGHT:
1043 if (sink->scale_w == g_value_get_double (value)
1044 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1046 sink->ratio_h = g_value_get_double (value);
1047 GST_WARNING_OBJECT (sink, "ratio-h is set (%f)", sink->ratio_h);
1048 sink->video_info_changed = TRUE;
1050 gst_wl_window_set_destination_mode_ratio (sink->window, sink->ratio_w,
1054 if (sink->offset_x == g_value_get_uint (value)
1055 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1057 sink->offset_x = g_value_get_uint (value);
1058 GST_WARNING_OBJECT (sink, "offset-x is set (%d)", sink->offset_x);
1061 if (sink->offset_y == g_value_get_uint (value)
1062 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1064 sink->offset_y = g_value_get_uint (value);
1065 GST_WARNING_OBJECT (sink, "offset-y is set (%d)", sink->offset_y);
1067 case PROP_OFFSET_WIDTH:
1068 if (sink->offset_w == g_value_get_uint (value)
1069 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1071 sink->offset_w = g_value_get_uint (value);
1072 GST_WARNING_OBJECT (sink, "offset-w is set (%d)", sink->offset_w);
1074 case PROP_OFFSET_HEIGHT:
1075 if (sink->offset_h == g_value_get_uint (value)
1076 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1078 sink->offset_h = g_value_get_uint (value);
1079 GST_WARNING_OBJECT (sink, "offset-h is set (%d)", sink->offset_h);
1080 sink->video_info_changed = TRUE;
1082 gst_wl_window_set_destination_mode_offset (sink->window, sink->offset_x,
1083 sink->offset_y, sink->offset_w, sink->offset_h);
1085 case PROP_ALIGN_WIDTH:
1086 if (sink->align_w == g_value_get_double (value)
1087 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1089 sink->align_w = g_value_get_double (value);
1090 GST_WARNING_OBJECT (sink, "align_w is set (%f)", sink->align_w);
1092 case PROP_ALIGN_HEIGHT:
1093 if (sink->align_h == g_value_get_double (value)
1094 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1096 sink->align_h = g_value_get_double (value);
1097 GST_WARNING_OBJECT (sink, "align_h is set (%f)", sink->align_h);
1098 sink->video_info_changed = TRUE;
1100 gst_wl_window_set_destination_mode_align (sink->window, sink->align_w,
1106 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1109 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1110 if (sink->video_info_changed && sink->window) {
1111 gst_wl_window_set_video_info_change (sink->window, TRUE);
1112 if (GST_STATE (sink) == GST_STATE_PAUSED)
1113 gst_wayland_sink_update_last_buffer_geometry (sink);
1116 g_mutex_unlock (&sink->render_lock);
1121 gst_wayland_sink_finalize (GObject * object)
1123 GstWaylandSink *sink = GST_WAYLAND_SINK (object);
1125 GST_DEBUG_OBJECT (sink, "Finalizing the sink..");
1127 if (sink->last_buffer)
1128 gst_buffer_unref (sink->last_buffer);
1130 g_object_unref (sink->display);
1132 g_object_unref (sink->window);
1134 gst_object_unref (sink->pool);
1136 if (sink->display_name)
1137 g_free (sink->display_name);
1139 g_mutex_clear (&sink->display_lock);
1140 g_mutex_clear (&sink->render_lock);
1142 G_OBJECT_CLASS (parent_class)->finalize (object);
1145 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1147 gst_wayland_sink_event (GstBaseSink * bsink, GstEvent * event)
1149 GstWaylandSink *sink;
1150 const GstStructure *s;
1152 sink = GST_WAYLAND_SINK (bsink);
1154 switch (GST_EVENT_TYPE (event)) {
1156 GST_LOG ("get GST_EVENT_EOS event..state is %d", GST_STATE (sink));
1158 case GST_EVENT_CUSTOM_DOWNSTREAM:
1159 s = gst_event_get_structure (event);
1161 || !gst_structure_has_name (s, GST_APP_EVENT_FLUSH_BUFFER_NAME))
1164 GST_LOG ("get GST_EVENT_CUSTOM_DOWNSTREAM EVENT: %s..state is %d",
1165 gst_structure_get_name (s), GST_STATE (sink));
1167 sink->got_costum_event = TRUE;
1168 if (gst_wayland_sink_check_use_gapless (sink)) {
1169 gst_wayland_sink_gapless_render (bsink);
1170 sink->got_costum_event = FALSE;
1172 sink->got_costum_event = FALSE;
1177 return GST_BASE_SINK_CLASS (parent_class)->event (bsink, event);
1181 /* must be called with the display_lock */
1183 gst_wayland_sink_set_display_from_context (GstWaylandSink * sink,
1184 GstContext * context)
1186 struct wl_display *display;
1187 GError *error = NULL;
1190 display = gst_wayland_display_handle_context_get_handle (context);
1191 sink->display = gst_wl_display_new_existing (display, FALSE, &error);
1194 GST_ELEMENT_WARNING (sink, RESOURCE, OPEN_READ_WRITE,
1195 ("Could not set display handle"),
1196 ("Failed to use the external wayland display: '%s'", error->message));
1197 g_error_free (error);
1199 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1200 sink->display->USE_TBM = sink->USE_TBM;
1205 gst_wayland_sink_find_display (GstWaylandSink * sink)
1209 GstContext *context = NULL;
1210 GError *error = NULL;
1211 gboolean ret = TRUE;
1214 g_mutex_lock (&sink->display_lock);
1216 if (!sink->display) {
1217 /* first query upstream for the needed display handle */
1218 query = gst_query_new_context (GST_WAYLAND_DISPLAY_HANDLE_CONTEXT_TYPE);
1219 if (gst_pad_peer_query (GST_VIDEO_SINK_PAD (sink), query)) {
1220 gst_query_parse_context (query, &context);
1221 gst_wayland_sink_set_display_from_context (sink, context);
1223 gst_query_unref (query);
1225 if (G_LIKELY (!sink->display)) {
1226 /* now ask the application to set the display handle */
1227 msg = gst_message_new_need_context (GST_OBJECT_CAST (sink),
1228 GST_WAYLAND_DISPLAY_HANDLE_CONTEXT_TYPE);
1230 g_mutex_unlock (&sink->display_lock);
1231 gst_element_post_message (GST_ELEMENT_CAST (sink), msg);
1232 /* at this point we expect gst_wayland_sink_set_context
1233 * to get called and fill sink->display */
1234 g_mutex_lock (&sink->display_lock);
1236 if (!sink->display) {
1237 /* if the application didn't set a display, let's create it ourselves */
1238 GST_OBJECT_LOCK (sink);
1239 sink->display = gst_wl_display_new (sink->display_name, &error);
1240 GST_OBJECT_UNLOCK (sink);
1243 GST_ELEMENT_WARNING (sink, RESOURCE, OPEN_READ_WRITE,
1244 ("Could not initialise Wayland output"),
1245 ("Failed to create GstWlDisplay: '%s'", error->message));
1246 g_error_free (error);
1249 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1251 sink->display->USE_TBM = sink->USE_TBM;
1257 g_mutex_unlock (&sink->display_lock);
1262 static GstStateChangeReturn
1263 gst_wayland_sink_change_state (GstElement * element, GstStateChange transition)
1265 GstWaylandSink *sink = GST_WAYLAND_SINK (element);
1266 GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
1269 switch (transition) {
1270 case GST_STATE_CHANGE_NULL_TO_READY:
1271 GST_LOG ("WAYLANDSINK TRANSITION: NULL_TO_READY");
1272 if (!gst_wayland_sink_find_display (sink))
1273 return GST_STATE_CHANGE_FAILURE;
1275 case GST_STATE_CHANGE_READY_TO_PAUSED:
1276 GST_LOG ("WAYLANDSINK TRANSITION: READY_TO_PAUSED");
1278 case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
1279 GST_LOG ("WAYLANDSINK TRANSITION: PAUSED_TO_PLAYING");
1285 ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
1286 if (ret == GST_STATE_CHANGE_FAILURE)
1289 switch (transition) {
1290 case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
1291 GST_LOG ("WAYLANDSINK TRANSITION: PLAYING_TO_PAUSED");
1293 case GST_STATE_CHANGE_PAUSED_TO_READY:
1294 GST_LOG ("WAYLANDSINK TRANSITION: PAUSED_TO_READY");
1295 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1296 if (sink->keep_camera_preview) {
1298 if (!gst_wl_window_is_toplevel (sink->window)) {
1299 GstBaseSink *bsink = GST_BASE_SINK (element);
1300 sink->request_camera_flush_buf = TRUE;
1301 gst_wayland_sink_keep_camera_preview (bsink);
1302 sink->request_camera_flush_buf = FALSE;
1308 gst_buffer_replace (&sink->last_buffer, NULL);
1310 if (gst_wl_window_is_toplevel (sink->window)) {
1311 GST_DEBUG ("internal window");
1312 g_clear_object (&sink->window);
1314 /* remove buffer from surface, show nothing */
1315 GST_DEBUG ("external window");
1316 gst_wl_window_render (sink->window, NULL, NULL);
1320 case GST_STATE_CHANGE_READY_TO_NULL:
1321 GST_LOG ("WAYLANDSINK TRANSITION: READY_TO_NULL");
1322 g_mutex_lock (&sink->display_lock);
1323 /* If we had a toplevel window, we most likely have our own connection
1324 * to the display too, and it is a good idea to disconnect and allow
1325 * potentially the application to embed us with GstVideoOverlay
1326 * (which requires to re-use the same display connection as the parent
1327 * surface). If we didn't have a toplevel window, then the display
1328 * connection that we have is definitely shared with the application
1329 * and it's better to keep it around (together with the window handle)
1330 * to avoid requesting them again from the application if/when we are
1331 * restarted (GstVideoOverlay behaves like that in other sinks)
1333 if (sink->display && !sink->window) { /* -> the window was toplevel */
1334 g_clear_object (&sink->display);
1336 g_mutex_unlock (&sink->display_lock);
1337 g_clear_object (&sink->pool);
1347 gst_wayland_sink_set_context (GstElement * element, GstContext * context)
1349 GstWaylandSink *sink = GST_WAYLAND_SINK (element);
1352 if (gst_context_has_context_type (context,
1353 GST_WAYLAND_DISPLAY_HANDLE_CONTEXT_TYPE)) {
1354 g_mutex_lock (&sink->display_lock);
1355 if (G_LIKELY (!sink->display))
1356 gst_wayland_sink_set_display_from_context (sink, context);
1358 GST_WARNING_OBJECT (element, "changing display handle is not supported");
1359 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1360 g_mutex_unlock (&sink->display_lock);
1364 g_mutex_unlock (&sink->display_lock);
1367 if (GST_ELEMENT_CLASS (parent_class)->set_context)
1368 GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
1372 gst_wayland_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
1374 GstWaylandSink *sink;
1378 sink = GST_WAYLAND_SINK (bsink);
1380 caps = gst_pad_get_pad_template_caps (GST_VIDEO_SINK_PAD (sink));
1382 g_mutex_lock (&sink->display_lock);
1384 if (sink->display) {
1385 GValue list = G_VALUE_INIT;
1386 GValue value = G_VALUE_INIT;
1389 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1392 enum wl_shm_format fmt;
1394 g_value_init (&list, GST_TYPE_LIST);
1395 g_value_init (&value, G_TYPE_STRING);
1396 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1397 if (sink->display->USE_TBM)
1398 formats = sink->display->tbm_formats;
1401 formats = sink->display->formats;
1403 for (i = 0; i < formats->len; i++) {
1404 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1405 if (sink->USE_TBM) {
1406 tbm_fmt = g_array_index (formats, uint32_t, i);
1407 g_value_set_string (&value, gst_wl_tbm_format_to_string (tbm_fmt));
1408 gst_value_list_append_value (&list, &value);
1409 /* TBM doesn't support SN12 and ST12. So we add SN12 and ST12 manually as supported format.
1410 * SN12 is same with NV12, ST12 is same with NV12MT
1412 if (tbm_fmt == TBM_FORMAT_NV12) {
1413 g_value_set_string (&value,
1414 gst_video_format_to_string (GST_VIDEO_FORMAT_SN12));
1415 gst_value_list_append_value (&list, &value);
1416 } else if (tbm_fmt == TBM_FORMAT_NV12MT) {
1417 g_value_set_string (&value,
1418 gst_video_format_to_string (GST_VIDEO_FORMAT_ST12));
1419 gst_value_list_append_value (&list, &value);
1421 } else { /* USE SHM */
1422 fmt = g_array_index (formats, uint32_t, i);
1423 g_value_set_string (&value, gst_wl_shm_format_to_string (fmt));
1424 gst_value_list_append_value (&list, &value);
1426 #else /* open source */
1427 fmt = g_array_index (formats, uint32_t, i);
1428 g_value_set_string (&value, gst_wl_shm_format_to_string (fmt));
1429 gst_value_list_append_value (&list, &value);
1433 caps = gst_caps_make_writable (caps);
1434 gst_structure_set_value (gst_caps_get_structure (caps, 0), "format", &list);
1436 GST_DEBUG_OBJECT (sink, "display caps: %" GST_PTR_FORMAT, caps);
1437 g_value_unset (&value);
1438 g_value_unset (&list);
1442 g_mutex_unlock (&sink->display_lock);
1445 GstCaps *intersection;
1448 gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
1449 gst_caps_unref (caps);
1450 caps = intersection;
1457 gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
1459 GstWaylandSink *sink;
1460 GstBufferPool *newpool;
1462 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1463 uint32_t tbm_format = -1;
1465 enum wl_shm_format format = -1;
1469 GstStructure *structure;
1470 GstWlShmAllocator *self = NULL;
1474 sink = GST_WAYLAND_SINK (bsink);
1476 GST_DEBUG_OBJECT (sink, "set caps %" GST_PTR_FORMAT, caps);
1478 /* extract info from caps */
1479 if (!gst_video_info_from_caps (&info, caps))
1480 goto invalid_format;
1481 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1482 if (sink->USE_TBM) {
1484 gst_video_format_to_wl_tbm_format (GST_VIDEO_INFO_FORMAT (&info));
1485 if ((gint) tbm_format == -1)
1486 goto invalid_format;
1488 format = gst_video_format_to_wl_shm_format (GST_VIDEO_INFO_FORMAT (&info));
1489 if ((gint) format == -1)
1490 goto invalid_format;
1492 #else /* open source */
1493 format = gst_video_format_to_wl_shm_format (GST_VIDEO_INFO_FORMAT (&info));
1495 if ((gint) format == -1)
1496 goto invalid_format;
1499 /* verify we support the requested format */
1500 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1501 if (sink->display->USE_TBM) {
1502 GST_LOG ("USE TBM FORMAT");
1503 formats = sink->display->tbm_formats;
1504 for (i = 0; i < formats->len; i++) {
1505 if (g_array_index (formats, uint32_t, i) == tbm_format)
1508 } else { /* USE SHM */
1509 GST_LOG ("USE SHM FORMAT");
1510 formats = sink->display->formats;
1511 for (i = 0; i < formats->len; i++) {
1512 if (g_array_index (formats, uint32_t, i) == format)
1516 #else /* open source */
1518 formats = sink->display->formats;
1519 for (i = 0; i < formats->len; i++) {
1520 if (g_array_index (formats, uint32_t, i) == format)
1524 if (i >= formats->len)
1525 goto unsupported_format;
1527 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1528 /* init value for set source */
1529 sink->crop_x = sink->crop_y = sink->crop_w = sink->crop_h = 0;
1531 if (sink->USE_TBM) {
1532 if (GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_SN12 ||
1533 GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_ST12) {
1534 sink->display->is_native_format = TRUE;
1536 /* store the video info */
1537 sink->video_info = info;
1538 sink->video_info_changed = TRUE;
1540 sink->display->is_native_format = FALSE;
1541 self = GST_WL_SHM_ALLOCATOR (gst_wl_shm_allocator_get ());
1542 self->display = sink->display;
1543 /* create a new pool for the new configuration */
1544 newpool = gst_video_buffer_pool_new ();
1548 structure = gst_buffer_pool_get_config (newpool);
1549 gst_buffer_pool_config_set_params (structure, caps, info.size, 6, 0);
1550 gst_buffer_pool_config_set_allocator (structure,
1551 gst_wl_shm_allocator_get (), NULL);
1552 if (!gst_buffer_pool_set_config (newpool, structure))
1555 /* store the video info */
1556 sink->video_info = info;
1557 sink->video_info_changed = TRUE;
1559 gst_object_replace ((GstObject **) & sink->pool, (GstObject *) newpool);
1560 gst_object_unref (newpool);
1562 } else { /* USE SHM */
1564 self = GST_WL_SHM_ALLOCATOR (gst_wl_shm_allocator_get ());
1565 self->display = sink->display;
1567 /* create a new pool for the new configuration */
1568 newpool = gst_video_buffer_pool_new ();
1572 structure = gst_buffer_pool_get_config (newpool);
1573 gst_buffer_pool_config_set_params (structure, caps, info.size, 6, 0);
1574 gst_buffer_pool_config_set_allocator (structure,
1575 gst_wl_shm_allocator_get (), NULL);
1576 if (!gst_buffer_pool_set_config (newpool, structure))
1579 /* store the video info */
1580 sink->video_info = info;
1581 sink->video_info_changed = TRUE;
1583 gst_object_replace ((GstObject **) & sink->pool, (GstObject *) newpool);
1584 gst_object_unref (newpool);
1586 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1588 gst_wayland_sink_update_window_geometry (sink);
1591 #else /*open source */
1592 /* create a new pool for the new configuration */
1593 newpool = gst_video_buffer_pool_new ();
1597 structure = gst_buffer_pool_get_config (newpool);
1598 gst_buffer_pool_config_set_params (structure, caps, info.size, 6, 0);
1599 gst_buffer_pool_config_set_allocator (structure,
1600 gst_wl_shm_allocator_get (), NULL);
1601 if (!gst_buffer_pool_set_config (newpool, structure))
1604 /* store the video info */
1605 sink->video_info = info;
1606 sink->video_info_changed = TRUE;
1608 gst_object_replace ((GstObject **) & sink->pool, (GstObject *) newpool);
1609 gst_object_unref (newpool);
1616 GST_DEBUG_OBJECT (sink,
1617 "Could not locate image format from caps %" GST_PTR_FORMAT, caps);
1622 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1624 GST_DEBUG_OBJECT (sink, "Format %s is not available on the display",
1625 gst_wl_tbm_format_to_string (tbm_format));
1627 GST_DEBUG_OBJECT (sink, "Format %s is not available on the display",
1628 gst_wl_shm_format_to_string (format));
1629 #else /*open source */
1630 GST_DEBUG_OBJECT (sink, "Format %s is not available on the display",
1631 gst_wl_shm_format_to_string (format));
1637 GST_DEBUG_OBJECT (sink, "Failed to create new pool");
1642 GST_DEBUG_OBJECT (bsink, "failed setting config");
1643 gst_object_unref (newpool);
1649 gst_wayland_sink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
1651 GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
1652 GstStructure *config;
1653 guint size, min_bufs, max_bufs;
1654 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1659 if (sink->USE_TBM) {
1660 if (sink->display->is_native_format == TRUE)
1663 gst_query_parse_allocation (query, &caps, &need_pool);
1666 GST_DEBUG_OBJECT (bsink, "no caps specified");
1671 config = gst_buffer_pool_get_config (sink->pool);
1672 gst_buffer_pool_config_get_params (config, NULL, &size, &min_bufs, &max_bufs);
1674 /* we do have a pool for sure (created in set_caps),
1675 * so let's propose it anyway, but also propose the allocator on its own */
1676 gst_query_add_allocation_pool (query, sink->pool, size, min_bufs, max_bufs);
1677 gst_query_add_allocation_param (query, gst_wl_shm_allocator_get (), NULL);
1679 gst_structure_free (config);
1684 static GstFlowReturn
1685 gst_wayland_sink_preroll (GstBaseSink * bsink, GstBuffer * buffer)
1687 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1688 GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
1691 GST_DEBUG_OBJECT (bsink, "preroll buffer %p", buffer);
1693 if (sink->signal_handoffs) {
1694 GST_LOG ("g_signal_emit: preroll-handoff");
1695 g_signal_emit (sink,
1696 gst_waylandsink_signals[SIGNAL_PREROLL_HANDOFF], 0, buffer,
1702 return gst_wayland_sink_render (bsink, buffer);
1706 frame_redraw_callback (void *data, struct wl_callback *callback, uint32_t time)
1708 GstWaylandSink *sink = data;
1711 GST_LOG ("frame_redraw_cb");
1713 g_atomic_int_set (&sink->redraw_pending, FALSE);
1714 GST_INFO ("wl_callback_destroy (wl_callback@%p)", callback);
1715 wl_callback_destroy (callback);
1718 static const struct wl_callback_listener frame_callback_listener = {
1719 frame_redraw_callback
1722 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1724 gst_wayland_sink_update_window_geometry (GstWaylandSink * sink)
1727 g_return_if_fail (sink != NULL);
1728 g_return_if_fail (sink->window != NULL);
1730 gst_wl_window_set_rotate_angle (sink->window, sink->rotate_angle);
1731 gst_wl_window_set_destination_mode (sink->window,
1732 sink->display_geometry_method);
1733 gst_wl_window_set_flip (sink->window, sink->flip);
1734 if (sink->crop_w == 0 && sink->crop_h == 0) {
1736 gst_util_uint64_scale_int_round (sink->video_info.width,
1737 sink->video_info.par_n, sink->video_info.par_d);
1738 sink->crop_h = sink->video_info.height;
1740 gst_wl_window_set_destination_mode_crop_wl_buffer (sink->window, sink->crop_x,
1741 sink->crop_y, sink->crop_w, sink->crop_h);
1742 #ifdef ENABLE_FUNCTION
1743 gst_wl_window_set_destination_mode_follow_parent_transform (sink->window,
1744 sink->follow_parent_transform);
1745 gst_wl_window_set_destination_mode_ratio (sink->window, sink->ratio_w,
1747 gst_wl_window_set_destination_mode_scale (sink->window, sink->scale_w,
1749 gst_wl_window_set_destination_mode_offset (sink->window, sink->offset_x,
1750 sink->offset_y, sink->offset_w, sink->offset_h);
1751 gst_wl_window_set_destination_mode_align (sink->window, sink->align_w,
1756 /* must be called with the render lock */
1758 render_last_buffer (GstWaylandSink * sink)
1760 GstWlBuffer *wlbuffer;
1761 const GstVideoInfo *info = NULL;
1762 struct wl_surface *surface;
1763 struct wl_callback *callback;
1765 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1766 g_return_if_fail (sink->last_buffer != NULL);
1767 g_return_if_fail (sink->window != NULL);
1770 wlbuffer = gst_buffer_get_wl_buffer (sink->last_buffer);
1771 surface = gst_wl_window_get_wl_surface (sink->window);
1773 g_atomic_int_set (&sink->redraw_pending, TRUE);
1774 callback = wl_surface_frame (surface);
1775 GST_INFO ("wl_callback@%p = wl_surface_frame (video_surface@%p)", callback,
1778 /* frame_callback_listener is called when wayland-client finish rendering the wl_buffer */
1780 ("wl_callback_add_listener (wl_callback@%p, wl_callback_listener@%p, GstWaylandSink@%p)",
1781 callback, &frame_callback_listener, sink);
1782 wl_callback_add_listener (callback, &frame_callback_listener, sink);
1784 if (G_UNLIKELY (sink->video_info_changed)) {
1785 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1786 gst_wl_window_set_video_info_change (sink->window, TRUE);
1788 info = &sink->video_info;
1789 sink->video_info_changed = FALSE;
1791 gst_wl_window_render (sink->window, wlbuffer, info);
1794 static GstFlowReturn
1795 gst_wayland_sink_render (GstBaseSink * bsink, GstBuffer * buffer)
1797 GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
1798 GstBuffer *to_render;
1799 GstWlBuffer *wlbuffer;
1800 GstFlowReturn ret = GST_FLOW_OK;
1803 g_mutex_lock (&sink->render_lock);
1805 GST_LOG_OBJECT (sink, "render gstbuffer %p, ref_count(%d)", buffer,
1806 GST_OBJECT_REFCOUNT_VALUE (buffer));
1808 if (G_UNLIKELY (!sink->window)) {
1809 /* ask for window handle. Unlock render_lock while doing that because
1810 * set_window_handle & friends will lock it in this context */
1811 g_mutex_unlock (&sink->render_lock);
1812 gst_video_overlay_prepare_window_handle (GST_VIDEO_OVERLAY (sink));
1813 g_mutex_lock (&sink->render_lock);
1815 if (!sink->window) {
1816 /* if we were not provided a window, create one ourselves */
1818 gst_wl_window_new_toplevel (sink->display, &sink->video_info);
1820 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1821 gst_wayland_sink_update_window_geometry (sink);
1825 if (sink->signal_handoffs) {
1826 GST_LOG ("g_signal_emit: hand-off ");
1827 g_signal_emit (sink, gst_waylandsink_signals[SIGNAL_HANDOFF], 0, buffer,
1832 /* drop buffers until we get a frame callback */
1833 if (g_atomic_int_get (&sink->redraw_pending) == TRUE
1834 && !gst_wayland_sink_check_use_gapless (sink))
1837 #ifndef TIZEN_FEATURE_WLSINK_ENHANCEMENT /* for tizen view_port, we don't know window size */
1838 /* make sure that the application has called set_render_rectangle() */
1839 if (G_UNLIKELY (sink->window->render_rectangle.w == 0))
1840 goto no_window_size;
1842 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1844 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1845 if (G_LIKELY (wlbuffer && wlbuffer->display == sink->display)
1846 && !(gst_wayland_sink_check_use_gapless (sink))
1847 && !sink->request_camera_flush_buf) {
1848 GST_LOG_OBJECT (sink, "buffer %p has a wl_buffer from our display, " "writing directly", buffer); //buffer is from our pool and have wl_buffer
1849 GST_LOG ("wl_buffer (%p)", wlbuffer->wlbuffer);
1853 GstMapInfo mem_info = GST_MAP_INFO_INIT;
1854 int size = GST_VIDEO_INFO_SIZE (&sink->video_info);
1855 mem = gst_buffer_peek_memory (to_render, 0);
1856 gst_memory_map (mem, &mem_info, GST_MAP_READ);
1858 data = mem_info.data;
1860 char file_name[128];
1862 sprintf (file_name, "/home/owner/DUMP/_WLSINK_OUT_DUMP_%2.2d.dump",
1864 ret = __write_rawdata (file_name, data, size);
1866 GST_ERROR ("_write_rawdata() failed");
1868 GST_LOG ("DUMP IMAGE %d, size (%d)", dump__cnt, size);
1869 gst_memory_unmap (mem, &mem_info);
1873 struct wl_buffer *wbuf = NULL;
1875 GST_LOG_OBJECT (sink, "buffer %p does not have a wl_buffer from our " "display, creating it", buffer); //buffer is from our pool but have not wl_buffer
1876 mem = gst_buffer_peek_memory (buffer, 0);
1877 if (gst_is_wl_shm_memory (mem)) {
1879 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1882 gst_buffer_add_wl_buffer (buffer, wbuf, sink->display); //careat GstWlBuffer and add gstbuffer, wlbuffer, display and etc
1885 } else { //buffer is not from our pool and have not wl_buffer
1887 /* we don't know how to create a wl_buffer directly from the provided
1888 * memory, so we have to copy the data to a memory that we know how
1891 GST_LOG_OBJECT (sink, "buffer %p is not from our pool", buffer);
1892 GST_LOG_OBJECT (sink, "buffer %p cannot have a wl_buffer, " "copying",
1895 if (sink->USE_TBM && sink->display->is_native_format) {
1896 /* in case of SN12 or ST12 */
1897 if (!gst_wayland_sink_get_mm_video_buf_info (sink, buffer))
1898 return GST_FLOW_ERROR;
1900 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1901 /* last_buffer from gaplasee have wlbuffer */
1902 if (G_UNLIKELY (!wlbuffer)
1903 || (gst_wayland_sink_check_use_gapless (sink))
1904 || sink->request_camera_flush_buf) {
1906 gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1908 if (G_UNLIKELY (!wbuf))
1910 gst_buffer_add_wl_buffer (buffer, wbuf, sink->display);
1912 } else if (sink->USE_TBM && !sink->display->is_native_format) {
1914 /* sink->pool always exists (created in set_caps), but it may not
1915 * be active if upstream is not using it */
1916 if (!gst_buffer_pool_is_active (sink->pool)
1917 && !gst_buffer_pool_set_active (sink->pool, TRUE))
1918 goto activate_failed;
1920 ret = gst_buffer_pool_acquire_buffer (sink->pool, &to_render, NULL);
1921 if (ret != GST_FLOW_OK)
1925 //mem = gst_buffer_peek_memory (to_render, 0);
1926 //if (gst_is_wl_shm_memory (mem)) {
1927 GST_LOG ("to_render buffer is our buffer");
1929 /* the first time we acquire a buffer,
1930 * we need to attach a wl_buffer on it */
1931 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1932 if (G_UNLIKELY (!wlbuffer)) {
1933 mem = gst_buffer_peek_memory (to_render, 0);
1934 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1936 if (G_UNLIKELY (!wbuf))
1939 wlbuffer = gst_buffer_add_wl_buffer (to_render, wbuf, sink->display);
1942 gst_buffer_map (buffer, &src, GST_MAP_READ);
1943 gst_buffer_fill (to_render, 0, src.data, src.size);
1944 gst_buffer_unmap (buffer, &src);
1945 } else { /* USE SHM */
1946 /* sink->pool always exists (created in set_caps), but it may not
1947 * be active if upstream is not using it */
1948 if (!gst_buffer_pool_is_active (sink->pool) &&
1949 !gst_buffer_pool_set_active (sink->pool, TRUE))
1950 goto activate_failed;
1951 ret = gst_buffer_pool_acquire_buffer (sink->pool, &to_render, NULL);
1952 if (ret != GST_FLOW_OK)
1954 /* the first time we acquire a buffer,
1955 * we need to attach a wl_buffer on it */
1956 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1957 if (G_UNLIKELY (!wlbuffer)) {
1958 mem = gst_buffer_peek_memory (to_render, 0);
1959 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1961 if (G_UNLIKELY (!wbuf))
1964 gst_buffer_add_wl_buffer (to_render, wbuf, sink->display);
1968 gst_buffer_map (buffer, &src, GST_MAP_READ);
1969 gst_buffer_fill (to_render, 0, src.data, src.size);
1970 gst_buffer_unmap (buffer, &src);
1975 if (sink->USE_TBM && sink->display->is_native_format) {
1976 if ((G_UNLIKELY (buffer == sink->last_buffer)
1977 && !(gst_wayland_sink_check_use_gapless (sink)))
1978 || (G_UNLIKELY (buffer == sink->last_buffer)
1979 && !sink->request_camera_flush_buf)) {
1980 GST_LOG_OBJECT (sink, "Buffer already being rendered");
1984 GST_LOG_OBJECT (sink, "replace last_buffer: (%p) -> (%p)",
1985 sink->last_buffer, buffer);
1986 gst_buffer_replace (&sink->last_buffer, buffer);
1988 GST_LOG_OBJECT (sink, "after gst_buffer_replace buffer %p, ref_count(%d)",
1989 buffer, GST_OBJECT_REFCOUNT_VALUE (buffer));
1991 if (sink->visible) {
1992 render_last_buffer (sink);
1994 GST_LOG ("skip rendering");
1999 } else { /* USE SHM or normal format */
2000 /* drop double rendering */
2001 if (G_UNLIKELY (buffer == sink->last_buffer)) {
2002 GST_LOG_OBJECT (sink, "Buffer already being rendered");
2005 gst_buffer_replace (&sink->last_buffer, to_render);
2007 if (sink->visible) {
2008 render_last_buffer (sink);
2010 GST_LOG ("skip rendering");
2013 if (buffer != to_render)
2014 gst_buffer_unref (to_render);
2019 #else /* open source */
2021 wlbuffer = gst_buffer_get_wl_buffer (buffer);
2023 if (G_LIKELY (wlbuffer && wlbuffer->display == sink->display)) {
2024 GST_LOG_OBJECT (sink,
2025 "buffer %p has a wl_buffer from our display, " "writing directly",
2027 GST_LOG ("wl_buffer (%p)", wlbuffer->wlbuffer);
2032 struct wl_buffer *wbuf = NULL;
2034 GST_LOG_OBJECT (sink,
2035 "buffer %p does not have a wl_buffer from our " "display, creating it",
2037 mem = gst_buffer_peek_memory (buffer, 0);
2038 if (gst_is_wl_shm_memory (mem)) {
2040 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
2044 gst_buffer_add_wl_buffer (buffer, wbuf, sink->display);
2049 /* we don't know how to create a wl_buffer directly from the provided
2050 * memory, so we have to copy the data to a memory that we know how
2053 GST_LOG_OBJECT (sink, "buffer %p is not from our pool", buffer);
2054 GST_LOG_OBJECT (sink, "buffer %p cannot have a wl_buffer, " "copying",
2056 /* sink->pool always exists (created in set_caps), but it may not
2057 * be active if upstream is not using it */
2058 if (!gst_buffer_pool_is_active (sink->pool) &&
2059 !gst_buffer_pool_set_active (sink->pool, TRUE))
2060 goto activate_failed;
2062 ret = gst_buffer_pool_acquire_buffer (sink->pool, &to_render, NULL);
2063 if (ret != GST_FLOW_OK)
2066 /* the first time we acquire a buffer,
2067 * we need to attach a wl_buffer on it */
2068 wlbuffer = gst_buffer_get_wl_buffer (buffer);
2069 if (G_UNLIKELY (!wlbuffer)) {
2070 mem = gst_buffer_peek_memory (to_render, 0);
2071 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
2073 if (G_UNLIKELY (!wbuf))
2076 gst_buffer_add_wl_buffer (to_render, wbuf, sink->display);
2079 gst_buffer_map (buffer, &src, GST_MAP_READ);
2080 gst_buffer_fill (to_render, 0, src.data, src.size);
2081 gst_buffer_unmap (buffer, &src);
2084 /* drop double rendering */
2085 if (G_UNLIKELY (buffer == sink->last_buffer)) {
2086 GST_LOG_OBJECT (sink, "Buffer already being rendered");
2090 gst_buffer_replace (&sink->last_buffer, to_render);
2091 render_last_buffer (sink);
2093 if (buffer != to_render)
2094 gst_buffer_unref (to_render);
2098 #endif /* TIZEN_FEATURE_WLSINK_ENHANCEMENT */
2100 #ifndef TIZEN_FEATURE_WLSINK_ENHANCEMENT
2103 GST_ELEMENT_ERROR (sink, RESOURCE, WRITE,
2104 ("Window has no size set"),
2105 ("Make sure you set the size after calling set_window_handle"));
2106 ret = GST_FLOW_ERROR;
2112 GST_WARNING_OBJECT (sink, "could not create buffer");
2117 GST_ERROR_OBJECT (sink, "could not create wl_buffer out of wl_shm memory");
2118 ret = GST_FLOW_ERROR;
2123 GST_ERROR_OBJECT (sink, "failed to activate bufferpool.");
2124 ret = GST_FLOW_ERROR;
2129 g_mutex_unlock (&sink->render_lock);
2135 gst_wayland_sink_videooverlay_init (GstVideoOverlayInterface * iface)
2137 iface->set_window_handle = gst_wayland_sink_set_window_handle;
2138 iface->set_render_rectangle = gst_wayland_sink_set_render_rectangle;
2139 iface->expose = gst_wayland_sink_expose;
2140 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT /* use unique_id */
2141 iface->set_wl_window_wl_surface_id =
2142 gst_wayland_sink_set_wl_window_wl_surface_id;
2146 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
2149 gst_wayland_sink_set_wl_window_wl_surface_id (GstVideoOverlay * overlay,
2150 guintptr wl_surface_id)
2152 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
2154 g_return_if_fail (sink != NULL);
2156 if (sink->window != NULL) {
2157 GST_WARNING_OBJECT (sink, "changing window handle is not supported");
2160 g_mutex_lock (&sink->render_lock);
2161 g_clear_object (&sink->window);
2163 GST_LOG ("wl_surface_id %d %x", (int) wl_surface_id,
2164 (guintptr) wl_surface_id);
2166 if (wl_surface_id) {
2167 if (G_LIKELY (gst_wayland_sink_find_display (sink))) {
2168 /* we cannot use our own display with an external window handle */
2169 if (G_UNLIKELY (sink->display->own_display)) {
2170 sink->display->wl_surface_id = (int) wl_surface_id;
2171 sink->window = gst_wl_window_new_in_surface (sink->display, NULL);
2174 GST_ERROR_OBJECT (sink, "Failed to find display handle, "
2175 "ignoring window handle");
2178 g_mutex_unlock (&sink->render_lock);
2184 gst_wayland_sink_set_window_handle (GstVideoOverlay * overlay, guintptr handle)
2186 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
2187 struct wl_surface *surface = (struct wl_surface *) handle;
2190 g_return_if_fail (sink != NULL);
2192 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT /* use unique_id */
2193 if (sink->window != NULL) {
2194 GST_WARNING_OBJECT (sink, "changing window handle is not supported");
2198 g_mutex_lock (&sink->render_lock);
2200 GST_DEBUG_OBJECT (sink, "Setting window handle %" GST_PTR_FORMAT,
2203 g_clear_object (&sink->window);
2206 if (G_LIKELY (gst_wayland_sink_find_display (sink))) {
2207 /* we cannot use our own display with an external window handle */
2208 if (G_UNLIKELY (sink->display->own_display)) {
2209 GST_ELEMENT_WARNING (sink, RESOURCE, OPEN_READ_WRITE,
2210 ("Application did not provide a wayland display handle"),
2211 ("Now waylandsink use internal display handle "
2212 "which is created ourselves. Consider providing a "
2213 "display handle from your application with GstContext"));
2214 sink->window = gst_wl_window_new_in_surface (sink->display, surface);
2216 sink->window = gst_wl_window_new_in_surface (sink->display, surface);
2219 GST_ERROR_OBJECT (sink, "Failed to find display handle, "
2220 "ignoring window handle");
2223 g_mutex_unlock (&sink->render_lock);
2227 gst_wayland_sink_set_render_rectangle (GstVideoOverlay * overlay,
2228 gint x, gint y, gint w, gint h)
2230 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
2233 g_return_if_fail (sink != NULL);
2235 g_mutex_lock (&sink->render_lock);
2236 if (!sink->window) {
2237 g_mutex_unlock (&sink->render_lock);
2238 GST_WARNING_OBJECT (sink,
2239 "set_render_rectangle called without window, ignoring");
2243 GST_DEBUG_OBJECT (sink, "window geometry changed to (%d, %d) %d x %d",
2245 gst_wl_window_set_render_rectangle (sink->window, x, y, w, h);
2247 g_mutex_unlock (&sink->render_lock);
2251 gst_wayland_sink_expose (GstVideoOverlay * overlay)
2253 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
2256 g_return_if_fail (sink != NULL);
2258 GST_DEBUG_OBJECT (sink, "expose");
2260 g_mutex_lock (&sink->render_lock);
2261 if (sink->last_buffer && g_atomic_int_get (&sink->redraw_pending) == FALSE) {
2262 GST_DEBUG_OBJECT (sink, "redrawing last buffer");
2263 render_last_buffer (sink);
2265 g_mutex_unlock (&sink->render_lock);
2269 gst_wayland_sink_waylandvideo_init (GstWaylandVideoInterface * iface)
2271 iface->begin_geometry_change = gst_wayland_sink_begin_geometry_change;
2272 iface->end_geometry_change = gst_wayland_sink_end_geometry_change;
2276 gst_wayland_sink_begin_geometry_change (GstWaylandVideo * video)
2278 GstWaylandSink *sink = GST_WAYLAND_SINK (video);
2280 g_return_if_fail (sink != NULL);
2282 g_mutex_lock (&sink->render_lock);
2283 if (!sink->window || !sink->window->area_subsurface) {
2284 g_mutex_unlock (&sink->render_lock);
2285 GST_INFO_OBJECT (sink,
2286 "begin_geometry_change called without window, ignoring");
2290 wl_subsurface_set_sync (sink->window->area_subsurface);
2291 g_mutex_unlock (&sink->render_lock);
2295 gst_wayland_sink_end_geometry_change (GstWaylandVideo * video)
2297 GstWaylandSink *sink = GST_WAYLAND_SINK (video);
2299 g_return_if_fail (sink != NULL);
2301 g_mutex_lock (&sink->render_lock);
2302 if (!sink->window || !sink->window->area_subsurface) {
2303 g_mutex_unlock (&sink->render_lock);
2304 GST_INFO_OBJECT (sink,
2305 "end_geometry_change called without window, ignoring");
2309 wl_subsurface_set_desync (sink->window->area_subsurface);
2310 g_mutex_unlock (&sink->render_lock);
2314 plugin_init (GstPlugin * plugin)
2316 GST_DEBUG_CATEGORY_INIT (gstwayland_debug, "waylandsink", 0,
2317 " wayland video sink");
2319 gst_wl_shm_allocator_register ();
2321 return gst_element_register (plugin, "waylandsink", GST_RANK_MARGINAL,
2322 GST_TYPE_WAYLAND_SINK);
2325 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
2328 "Wayland Video Sink", plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME,