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->keep_camera_preview = FALSE;
481 sink->got_costum_event = FALSE;
482 sink->USE_TBM = TRUE;
483 sink->display_geometry_method = DEF_DISPLAY_GEOMETRY_METHOD;
484 sink->flip = DEF_DISPLAY_FLIP;
485 sink->rotate_angle = DEGREE_0;
486 sink->visible = TRUE;
487 sink->crop_x = sink->crop_y = sink->crop_w = sink->crop_h = 0;
488 #ifdef ENABLE_FUNCTION
489 sink->follow_parent_transform = FALSE;
490 sink->ratio_w = sink->ratio_h = -1.0; //need to set -1.0 for original video ratio
491 sink->align_w = sink->align_h = 0.5;
492 sink->scale_w = sink->scale_h = 1.0;
493 sink->offset_x = sink->offset_y = sink->offset_w = sink->offset_h = 0;
496 g_mutex_init (&sink->display_lock);
497 g_mutex_init (&sink->render_lock);
500 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
502 gst_wayland_sink_stop_video (GstWaylandSink * sink)
505 g_return_if_fail (sink != NULL);
506 gst_wl_window_render (sink->window, NULL, NULL);
510 gst_wayland_sink_check_use_gapless (GstWaylandSink * sink)
512 g_return_val_if_fail (sink != NULL, FALSE);
513 g_return_val_if_fail (sink->display != NULL, FALSE);
515 if (sink->got_costum_event && sink->USE_TBM
516 && sink->display->is_native_format)
523 gst_wayland_sink_need_to_make_flush_buffer (GstWaylandSink * sink)
525 g_return_val_if_fail (sink != NULL, FALSE);
526 g_return_val_if_fail (sink->display != NULL, FALSE);
528 if ((gst_wayland_sink_check_use_gapless (sink))
529 || sink->keep_camera_preview || sink->display->flush_request) {
530 sink->display->flush_request = TRUE;
537 gst_wayland_sink_update_last_buffer_geometry (GstWaylandSink * sink)
539 GstWlBuffer *wlbuffer;
540 gboolean no_render_buffer = FALSE;
542 g_return_if_fail (sink != NULL);
543 g_return_if_fail (sink->last_buffer != NULL);
544 wlbuffer = gst_buffer_get_wl_buffer (sink->last_buffer);
546 g_return_if_fail (wlbuffer != NULL);
548 if (wlbuffer->used_by_compositor) {
549 /* used last buffer by compositor don't receive buffer-release-event when attach */
550 wlbuffer->used_by_compositor = FALSE;
552 /* unused last buffer by compositor will receive buffer release event when attach */
553 no_render_buffer = TRUE;
556 GST_LOG ("gstbuffer(%p) ref_count(%d)", sink->last_buffer,
557 GST_OBJECT_REFCOUNT_VALUE (sink->last_buffer));
560 /* need to render last buffer, reuse current GstWlBuffer */
561 render_last_buffer (sink);
563 /* ref count is incresed in gst_wl_buffer_attach() of render_last_buffer(),
564 to call gst_wl_buffer_finalize(), we need to decrease buffer ref count.
565 wayland server can not release buffer if we attach same buffer and
566 videosink can not receive buffer-release-event. if we use no visible,
567 we need to attach null buffer and videosink can receive buffer-release-event */
569 /* need to decrease buffer ref_count, if no_render_buffer is TRUE,
570 buffer is attached firstly so, videosink can receive buffer-release-event */
571 if (no_render_buffer) {
572 GST_LOG ("skip unref.. will get buffer-release-event");
574 gst_buffer_unref (wlbuffer->gstbuffer);
578 GST_LOG ("skip rendering");
581 GST_LOG ("gstbuffer(%p) ref_count(%d)", sink->last_buffer,
582 GST_OBJECT_REFCOUNT_VALUE (sink->last_buffer));
586 #ifdef USE_WL_FLUSH_BUFFER
588 gst_wayland_sink_make_flush_buffer (GstWlDisplay * display,
589 MMVideoBuffer * mm_video_buf)
591 GstWlFlushBuffer *flush_buffer = NULL;
597 g_return_val_if_fail (display != NULL, FALSE);
598 g_return_val_if_fail (mm_video_buf != NULL, FALSE);
600 flush_buffer = (GstWlFlushBuffer *) malloc (sizeof (GstWlFlushBuffer));
602 GST_ERROR ("GstWlFlushBuffer alloc faile");
605 memset (flush_buffer, 0x0, sizeof (GstWlFlushBuffer));
607 display->flush_tbm_bufmgr =
608 wayland_tbm_client_get_bufmgr (display->tbm_client);
609 g_return_val_if_fail (display->flush_tbm_bufmgr != NULL, FALSE);
611 for (i = 0; i < NV_BUF_PLANE_NUM; i++) {
612 if (mm_video_buf->handle.bo[i] != NULL) {
617 bo_size = tbm_bo_size (mm_video_buf->handle.bo[i]);
618 GST_LOG ("tbm bo size: %d", bo_size);
620 bo = tbm_bo_alloc (display->flush_tbm_bufmgr, bo_size, TBM_DEVICE_CPU);
622 GST_ERROR ("alloc tbm bo(size:%d) failed: %s", bo_size,
626 GST_LOG ("flush buffer tbm_bo =(%p)", bo);
627 flush_buffer->bo[i] = bo;
628 /* get virtual address */
629 src.ptr = dst.ptr = NULL;
630 /* bo map, we can use tbm_bo_map too. */
631 src = tbm_bo_get_handle (mm_video_buf->handle.bo[i], TBM_DEVICE_CPU);
632 dst = tbm_bo_get_handle (bo, TBM_DEVICE_CPU);
633 if (!src.ptr || !dst.ptr) {
634 GST_ERROR ("get tbm bo handle failed src(%p) dst(%p): %s", src.ptr,
635 dst.ptr, strerror (errno));
636 tbm_bo_unref (mm_video_buf->handle.bo[i]);
641 memcpy (dst.ptr, src.ptr, bo_size);
643 tbm_bo_unmap (mm_video_buf->handle.bo[i]);
647 display->flush_buffer = flush_buffer;
652 gst_wayland_sink_copy_mm_video_buf_info_to_flush (GstWlDisplay * display,
653 MMVideoBuffer * mm_video_buf)
656 g_return_val_if_fail (display != NULL, FALSE);
657 g_return_val_if_fail (mm_video_buf != NULL, FALSE);
660 ret = gst_wayland_sink_make_flush_buffer (display, mm_video_buf);
663 for (i = 0; i < NV_BUF_PLANE_NUM; i++) {
664 if (display->flush_buffer->bo[i] != NULL) {
665 display->bo[i] = display->flush_buffer->bo[i];
666 GST_LOG ("bo %p", display->bo[i]);
670 display->plane_size[i] = mm_video_buf->size[i];
671 display->stride_width[i] = mm_video_buf->stride_width[i];
672 display->stride_height[i] = mm_video_buf->stride_height[i];
673 display->native_video_size += display->plane_size[i];
675 memset (mm_video_buf, 0, sizeof (MMVideoBuffer));
682 gst_wayland_sink_add_mm_video_buf_info (GstWlDisplay * display,
683 MMVideoBuffer * mm_video_buf)
686 g_return_if_fail (display != NULL);
687 g_return_if_fail (mm_video_buf != NULL);
690 for (i = 0; i < NV_BUF_PLANE_NUM; i++) {
691 if (mm_video_buf->handle.bo[i] != NULL) {
692 display->bo[i] = mm_video_buf->handle.bo[i];
696 display->plane_size[i] = mm_video_buf->size[i];
697 display->stride_width[i] = mm_video_buf->stride_width[i];
698 display->stride_height[i] = mm_video_buf->stride_height[i];
699 display->native_video_size += display->plane_size[i];
704 gst_wayland_sink_get_mm_video_buf_info (GstWaylandSink * sink,
707 GstWlDisplay *display;
709 GstMapInfo mem_info = GST_MAP_INFO_INIT;
710 MMVideoBuffer *mm_video_buf = NULL;
712 g_return_val_if_fail (sink != NULL, FALSE);
713 g_return_val_if_fail (buffer != NULL, FALSE);
716 display = sink->display;
717 g_return_val_if_fail (sink->display != NULL, FALSE);
719 mem = gst_buffer_peek_memory (buffer, 1);
720 gst_memory_map (mem, &mem_info, GST_MAP_READ);
721 mm_video_buf = (MMVideoBuffer *) mem_info.data;
722 gst_memory_unmap (mem, &mem_info);
724 if (mm_video_buf == NULL) {
725 GST_WARNING ("mm_video_buf is NULL. Skip rendering");
728 /* assign mm_video_buf info */
729 if (mm_video_buf->type == MM_VIDEO_BUFFER_TYPE_TBM_BO) {
730 GST_DEBUG ("TBM bo %p %p", mm_video_buf->handle.bo[0],
731 mm_video_buf->handle.bo[1]);
732 display->native_video_size = 0;
733 display->flush_request = mm_video_buf->flush_request;
734 GST_DEBUG ("flush_request value is %d", display->flush_request);
735 #ifdef USE_WL_FLUSH_BUFFER
736 if (gst_wayland_sink_need_to_make_flush_buffer (sink)) {
737 if (!gst_wayland_sink_copy_mm_video_buf_info_to_flush (display,
739 GST_ERROR ("cat not copy mm_video_buf info to flush");
745 gst_wayland_sink_add_mm_video_buf_info (display, mm_video_buf);
747 GST_ERROR ("Buffer type is not TBM");
754 gst_wayland_sink_render_flush_buffer (GstBaseSink * bsink)
756 GstWaylandSink *sink;
758 sink = GST_WAYLAND_SINK (bsink);
760 g_return_if_fail (sink != NULL);
761 g_return_if_fail (sink->last_buffer != NULL);
763 buffer = gst_buffer_copy_deep (sink->last_buffer);
765 gst_wayland_sink_render (bsink, buffer);
767 gst_buffer_unref (buffer);
771 gst_wayland_sink_gapless_render (GstBaseSink * bsink)
773 g_return_if_fail (bsink != NULL);
775 gst_wayland_sink_render_flush_buffer (bsink);
779 gst_wayland_sink_keep_camera_preview (GstBaseSink * bsink)
781 g_return_if_fail (bsink != NULL);
783 gst_wayland_sink_render_flush_buffer (bsink);
789 gst_wayland_sink_get_property (GObject * object,
790 guint prop_id, GValue * value, GParamSpec * pspec)
792 GstWaylandSink *sink = GST_WAYLAND_SINK (object);
797 GST_OBJECT_LOCK (sink);
798 g_value_set_string (value, sink->display_name);
799 GST_OBJECT_UNLOCK (sink);
801 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
802 case PROP_KEEP_CAMERA_PREVIEW:
803 g_value_set_boolean (value, sink->keep_camera_preview);
805 case PROP_SIGNAL_HANDOFFS:
806 g_value_set_boolean (value, sink->signal_handoffs);
809 g_value_set_boolean (value, sink->USE_TBM);
811 case PROP_ROTATE_ANGLE:
812 g_value_set_enum (value, sink->rotate_angle);
814 case PROP_DISPLAY_GEOMETRY_METHOD:
815 g_value_set_enum (value, sink->display_geometry_method);
818 g_value_set_enum (value, sink->flip);
821 g_value_set_boolean (value, sink->visible);
823 #ifdef ENABLE_FUNCTION
824 case PROP_SCALE_WIDTH:
825 g_value_set_double (value, sink->scale_w);
827 case PROP_SCALE_HEIGHT:
828 g_value_set_double (value, sink->scale_h);
830 case PROP_FOLLOW_PARENT_TRANSFORM:
831 g_value_set_boolean (value, sink->follow_parent_transform);
834 g_value_set_uint (value, sink->crop_x);
837 g_value_set_uint (value, sink->crop_y);
839 case PROP_CROP_WIDTH:
840 g_value_set_uint (value, sink->crop_w);
842 case PROP_CROP_HEIGHT:
843 g_value_set_uint (value, sink->crop_h);
845 case PROP_RATIO_WIDTH:
846 g_value_set_double (value, sink->ratio_w);
848 case PROP_RATIO_HEIGHT:
849 g_value_set_double (value, sink->ratio_h);
852 g_value_set_uint (value, sink->offset_x);
855 g_value_set_uint (value, sink->offset_y);
857 case PROP_OFFSET_WIDTH:
858 g_value_set_uint (value, sink->offset_w);
860 case PROP_OFFSET_HEIGHT:
861 g_value_set_uint (value, sink->offset_h);
863 case PROP_ALIGN_WIDTH:
864 g_value_set_double (value, sink->align_w);
866 case PROP_ALIGN_HEIGHT:
867 g_value_set_double (value, sink->align_h);
872 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
878 gst_wayland_sink_set_property (GObject * object,
879 guint prop_id, const GValue * value, GParamSpec * pspec)
881 GstWaylandSink *sink = GST_WAYLAND_SINK (object);
883 g_mutex_lock (&sink->render_lock);
887 GST_OBJECT_LOCK (sink);
888 sink->display_name = g_value_dup_string (value);
889 GST_OBJECT_UNLOCK (sink);
891 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
892 case PROP_SIGNAL_HANDOFFS:
893 sink->signal_handoffs = g_value_get_boolean (value);
894 GST_LOG ("set signal_handoffs(%d)", sink->signal_handoffs);
895 if (sink->signal_handoffs && sink->window) {
896 /* overlay -> hand-off */
897 gst_wayland_sink_stop_video (sink);
900 case PROP_KEEP_CAMERA_PREVIEW:
901 sink->keep_camera_preview = g_value_get_boolean (value);
902 GST_LOG ("keep_camera_preview (%d)", sink->keep_camera_preview);
905 sink->USE_TBM = g_value_get_boolean (value);
906 GST_LOG ("1:USE TBM 0: USE SHM set(%d)", sink->USE_TBM);
908 case PROP_ROTATE_ANGLE:
909 if (sink->rotate_angle == g_value_get_enum (value))
911 sink->rotate_angle = g_value_get_enum (value);
912 GST_WARNING_OBJECT (sink, "Rotate angle is set (%d)", sink->rotate_angle);
913 sink->video_info_changed = TRUE;
915 gst_wl_window_set_rotate_angle (sink->window, sink->rotate_angle);
918 case PROP_DISPLAY_GEOMETRY_METHOD:
919 if (sink->display_geometry_method == g_value_get_enum (value))
921 sink->display_geometry_method = g_value_get_enum (value);
922 GST_WARNING_OBJECT (sink, "Display geometry method is set (%d)",
923 sink->display_geometry_method);
924 sink->video_info_changed = TRUE;
926 gst_wl_window_set_destination_mode (sink->window,
927 sink->display_geometry_method);
931 if (sink->flip == g_value_get_enum (value))
933 sink->flip = g_value_get_enum (value);
934 GST_WARNING_OBJECT (sink, "flip is set (%d)", sink->flip);
935 sink->video_info_changed = TRUE;
937 gst_wl_window_set_flip (sink->window, sink->flip);
941 if (sink->visible == g_value_get_boolean (value))
943 sink->visible = g_value_get_boolean (value);
944 GST_WARNING_OBJECT (sink, "visible is set (%d)", sink->visible);
945 if (sink->visible && GST_STATE (sink) == GST_STATE_PAUSED) {
946 /* need to attatch last buffer */
947 sink->video_info_changed = TRUE;
948 } else if (!sink->visible && GST_STATE (sink) >= GST_STATE_PAUSED) {
951 gst_wayland_sink_stop_video (sink);
955 #ifdef ENABLE_FUNCTION
956 case PROP_SCALE_WIDTH:
957 if (sink->scale_w == g_value_get_double (value)
958 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
960 sink->scale_w = g_value_get_double (value);
961 GST_WARNING_OBJECT (sink, "scale-w is set (%f)", sink->scale_w);
962 sink->video_info_changed = TRUE;
964 gst_wl_window_set_destination_mode_scale (sink->window, sink->scale_w,
967 case PROP_SCALE_HEIGHT:
968 if (sink->scale_h == g_value_get_double (value)
969 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
971 sink->scale_h = g_value_get_double (value);
972 GST_WARNING_OBJECT (sink, "scale-h is set (%f)", sink->scale_h);
973 sink->video_info_changed = TRUE;
975 gst_wl_window_set_destination_mode_scale (sink->window, sink->scale_w,
978 case PROP_FOLLOW_PARENT_TRANSFORM:
979 if (sink->follow_parent_transform == g_value_get_boolean (value)
980 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
982 sink->follow_parent_transform = g_value_get_boolean (value);
983 GST_WARNING_OBJECT (sink, "follow parent transform is set (%d)",
984 sink->follow_parent_transform);
985 sink->video_info_changed = TRUE;
987 gst_wl_window_set_destination_mode_follow_parent_transform
988 (sink->window, sink->follow_parent_transform);
992 if (sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
994 sink->crop_x = g_value_get_uint (value);
995 GST_WARNING_OBJECT (sink, "crop-x is set (%d)", sink->crop_x);
998 if (sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1000 sink->crop_y = g_value_get_uint (value);
1001 GST_WARNING_OBJECT (sink, "crop-y is set (%d)", sink->crop_y);
1003 case PROP_CROP_WIDTH:
1004 if (sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1006 sink->crop_w = g_value_get_uint (value);
1007 GST_WARNING_OBJECT (sink, "crop_w is set (%d)", sink->crop_w);
1008 /* crop-w is unset by 0, set to video width size */
1009 if (sink->crop_w == 0 && sink->video_info.width > 0) {
1011 gst_util_uint64_scale_int_round (sink->video_info.width,
1012 sink->video_info.par_n, sink->video_info.par_d);
1013 GST_LOG ("crop-w is unset by 0, set to video width size(%d)",
1017 case PROP_CROP_HEIGHT:
1018 if (sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1020 sink->crop_h = g_value_get_uint (value);
1021 GST_WARNING_OBJECT (sink, "crop-h is set (%d)", sink->crop_h);
1022 /* crop-h unset by 0, set to video height size */
1023 if (sink->crop_h == 0 && sink->video_info.height > 0) {
1024 sink->crop_h = sink->video_info.height;
1025 GST_LOG ("crop-h is unset by 0, set to video height size(%d)",
1028 sink->video_info_changed = TRUE;
1029 if (sink->window && sink->crop_w > 0 && sink->crop_h > 0) {
1030 gst_wl_window_set_destination_mode_crop_wl_buffer (sink->window,
1031 sink->crop_x, sink->crop_y, sink->crop_w, sink->crop_h);
1034 case PROP_RATIO_WIDTH:
1035 if (sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1037 sink->ratio_w = g_value_get_double (value);
1038 GST_WARNING_OBJECT (sink, "ratio-w is set (%f)", sink->ratio_w);
1040 case PROP_RATIO_HEIGHT:
1041 if (sink->scale_w == g_value_get_double (value)
1042 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1044 sink->ratio_h = g_value_get_double (value);
1045 GST_WARNING_OBJECT (sink, "ratio-h is set (%f)", sink->ratio_h);
1046 sink->video_info_changed = TRUE;
1048 gst_wl_window_set_destination_mode_ratio (sink->window, sink->ratio_w,
1052 if (sink->offset_x == g_value_get_uint (value)
1053 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1055 sink->offset_x = g_value_get_uint (value);
1056 GST_WARNING_OBJECT (sink, "offset-x is set (%d)", sink->offset_x);
1059 if (sink->offset_y == g_value_get_uint (value)
1060 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1062 sink->offset_y = g_value_get_uint (value);
1063 GST_WARNING_OBJECT (sink, "offset-y is set (%d)", sink->offset_y);
1065 case PROP_OFFSET_WIDTH:
1066 if (sink->offset_w == g_value_get_uint (value)
1067 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1069 sink->offset_w = g_value_get_uint (value);
1070 GST_WARNING_OBJECT (sink, "offset-w is set (%d)", sink->offset_w);
1072 case PROP_OFFSET_HEIGHT:
1073 if (sink->offset_h == g_value_get_uint (value)
1074 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1076 sink->offset_h = g_value_get_uint (value);
1077 GST_WARNING_OBJECT (sink, "offset-h is set (%d)", sink->offset_h);
1078 sink->video_info_changed = TRUE;
1080 gst_wl_window_set_destination_mode_offset (sink->window, sink->offset_x,
1081 sink->offset_y, sink->offset_w, sink->offset_h);
1083 case PROP_ALIGN_WIDTH:
1084 if (sink->align_w == g_value_get_double (value)
1085 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1087 sink->align_w = g_value_get_double (value);
1088 GST_WARNING_OBJECT (sink, "align_w is set (%f)", sink->align_w);
1090 case PROP_ALIGN_HEIGHT:
1091 if (sink->align_h == g_value_get_double (value)
1092 || sink->display_geometry_method == DISP_GEO_METHOD_CUSTOM_ROI)
1094 sink->align_h = g_value_get_double (value);
1095 GST_WARNING_OBJECT (sink, "align_h is set (%f)", sink->align_h);
1096 sink->video_info_changed = TRUE;
1098 gst_wl_window_set_destination_mode_align (sink->window, sink->align_w,
1104 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1107 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1108 if (sink->video_info_changed && sink->window) {
1109 gst_wl_window_set_video_info_change (sink->window, TRUE);
1110 if (GST_STATE (sink) == GST_STATE_PAUSED)
1111 gst_wayland_sink_update_last_buffer_geometry (sink);
1114 g_mutex_unlock (&sink->render_lock);
1119 gst_wayland_sink_finalize (GObject * object)
1121 GstWaylandSink *sink = GST_WAYLAND_SINK (object);
1123 GST_DEBUG_OBJECT (sink, "Finalizing the sink..");
1125 if (sink->last_buffer)
1126 gst_buffer_unref (sink->last_buffer);
1128 g_object_unref (sink->display);
1130 g_object_unref (sink->window);
1132 gst_object_unref (sink->pool);
1134 if (sink->display_name)
1135 g_free (sink->display_name);
1137 g_mutex_clear (&sink->display_lock);
1138 g_mutex_clear (&sink->render_lock);
1140 G_OBJECT_CLASS (parent_class)->finalize (object);
1143 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1145 gst_wayland_sink_event (GstBaseSink * bsink, GstEvent * event)
1147 GstWaylandSink *sink;
1148 const GstStructure *s;
1150 sink = GST_WAYLAND_SINK (bsink);
1152 switch (GST_EVENT_TYPE (event)) {
1154 GST_LOG ("get GST_EVENT_EOS event..state is %d", GST_STATE (sink));
1156 case GST_EVENT_CUSTOM_DOWNSTREAM:
1157 s = gst_event_get_structure (event);
1159 || !gst_structure_has_name (s, GST_APP_EVENT_FLUSH_BUFFER_NAME))
1162 GST_LOG ("get GST_EVENT_CUSTOM_DOWNSTREAM EVENT: %s..state is %d",
1163 gst_structure_get_name (s), GST_STATE (sink));
1165 sink->got_costum_event = TRUE;
1166 if (gst_wayland_sink_check_use_gapless (sink)) {
1167 gst_wayland_sink_gapless_render (bsink);
1168 sink->got_costum_event = FALSE;
1170 sink->got_costum_event = FALSE;
1175 return GST_BASE_SINK_CLASS (parent_class)->event (bsink, event);
1179 /* must be called with the display_lock */
1181 gst_wayland_sink_set_display_from_context (GstWaylandSink * sink,
1182 GstContext * context)
1184 struct wl_display *display;
1185 GError *error = NULL;
1188 display = gst_wayland_display_handle_context_get_handle (context);
1189 sink->display = gst_wl_display_new_existing (display, FALSE, &error);
1192 GST_ELEMENT_WARNING (sink, RESOURCE, OPEN_READ_WRITE,
1193 ("Could not set display handle"),
1194 ("Failed to use the external wayland display: '%s'", error->message));
1195 g_error_free (error);
1197 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1198 sink->display->USE_TBM = sink->USE_TBM;
1203 gst_wayland_sink_find_display (GstWaylandSink * sink)
1207 GstContext *context = NULL;
1208 GError *error = NULL;
1209 gboolean ret = TRUE;
1212 g_mutex_lock (&sink->display_lock);
1214 if (!sink->display) {
1215 /* first query upstream for the needed display handle */
1216 query = gst_query_new_context (GST_WAYLAND_DISPLAY_HANDLE_CONTEXT_TYPE);
1217 if (gst_pad_peer_query (GST_VIDEO_SINK_PAD (sink), query)) {
1218 gst_query_parse_context (query, &context);
1219 gst_wayland_sink_set_display_from_context (sink, context);
1221 gst_query_unref (query);
1223 if (G_LIKELY (!sink->display)) {
1224 /* now ask the application to set the display handle */
1225 msg = gst_message_new_need_context (GST_OBJECT_CAST (sink),
1226 GST_WAYLAND_DISPLAY_HANDLE_CONTEXT_TYPE);
1228 g_mutex_unlock (&sink->display_lock);
1229 gst_element_post_message (GST_ELEMENT_CAST (sink), msg);
1230 /* at this point we expect gst_wayland_sink_set_context
1231 * to get called and fill sink->display */
1232 g_mutex_lock (&sink->display_lock);
1234 if (!sink->display) {
1235 /* if the application didn't set a display, let's create it ourselves */
1236 GST_OBJECT_LOCK (sink);
1237 sink->display = gst_wl_display_new (sink->display_name, &error);
1238 GST_OBJECT_UNLOCK (sink);
1241 GST_ELEMENT_WARNING (sink, RESOURCE, OPEN_READ_WRITE,
1242 ("Could not initialise Wayland output"),
1243 ("Failed to create GstWlDisplay: '%s'", error->message));
1244 g_error_free (error);
1247 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1249 sink->display->USE_TBM = sink->USE_TBM;
1255 g_mutex_unlock (&sink->display_lock);
1260 static GstStateChangeReturn
1261 gst_wayland_sink_change_state (GstElement * element, GstStateChange transition)
1263 GstWaylandSink *sink = GST_WAYLAND_SINK (element);
1264 GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
1267 switch (transition) {
1268 case GST_STATE_CHANGE_NULL_TO_READY:
1269 GST_LOG ("WAYLANDSINK TRANSITION: NULL_TO_READY");
1270 if (!gst_wayland_sink_find_display (sink))
1271 return GST_STATE_CHANGE_FAILURE;
1273 case GST_STATE_CHANGE_READY_TO_PAUSED:
1274 GST_LOG ("WAYLANDSINK TRANSITION: READY_TO_PAUSED");
1276 case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
1277 GST_LOG ("WAYLANDSINK TRANSITION: PAUSED_TO_PLAYING");
1283 ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
1284 if (ret == GST_STATE_CHANGE_FAILURE)
1287 switch (transition) {
1288 case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
1289 GST_LOG ("WAYLANDSINK TRANSITION: PLAYING_TO_PAUSED");
1291 case GST_STATE_CHANGE_PAUSED_TO_READY:
1292 GST_LOG ("WAYLANDSINK TRANSITION: PAUSED_TO_READY");
1293 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1294 if (sink->keep_camera_preview) {
1296 if (!gst_wl_window_is_toplevel (sink->window)) {
1297 GstBaseSink *bsink = GST_BASE_SINK (element);
1298 gst_wayland_sink_keep_camera_preview (bsink);
1304 gst_buffer_replace (&sink->last_buffer, NULL);
1306 if (gst_wl_window_is_toplevel (sink->window)) {
1307 GST_DEBUG ("internal window");
1308 g_clear_object (&sink->window);
1310 /* remove buffer from surface, show nothing */
1311 GST_DEBUG ("external window");
1312 gst_wl_window_render (sink->window, NULL, NULL);
1316 case GST_STATE_CHANGE_READY_TO_NULL:
1317 GST_LOG ("WAYLANDSINK TRANSITION: READY_TO_NULL");
1318 g_mutex_lock (&sink->display_lock);
1319 /* If we had a toplevel window, we most likely have our own connection
1320 * to the display too, and it is a good idea to disconnect and allow
1321 * potentially the application to embed us with GstVideoOverlay
1322 * (which requires to re-use the same display connection as the parent
1323 * surface). If we didn't have a toplevel window, then the display
1324 * connection that we have is definitely shared with the application
1325 * and it's better to keep it around (together with the window handle)
1326 * to avoid requesting them again from the application if/when we are
1327 * restarted (GstVideoOverlay behaves like that in other sinks)
1329 if (sink->display && !sink->window) { /* -> the window was toplevel */
1330 g_clear_object (&sink->display);
1332 g_mutex_unlock (&sink->display_lock);
1333 g_clear_object (&sink->pool);
1343 gst_wayland_sink_set_context (GstElement * element, GstContext * context)
1345 GstWaylandSink *sink = GST_WAYLAND_SINK (element);
1348 if (gst_context_has_context_type (context,
1349 GST_WAYLAND_DISPLAY_HANDLE_CONTEXT_TYPE)) {
1350 g_mutex_lock (&sink->display_lock);
1351 if (G_LIKELY (!sink->display))
1352 gst_wayland_sink_set_display_from_context (sink, context);
1354 GST_WARNING_OBJECT (element, "changing display handle is not supported");
1355 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1356 g_mutex_unlock (&sink->display_lock);
1360 g_mutex_unlock (&sink->display_lock);
1363 if (GST_ELEMENT_CLASS (parent_class)->set_context)
1364 GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
1368 gst_wayland_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
1370 GstWaylandSink *sink;
1374 sink = GST_WAYLAND_SINK (bsink);
1376 caps = gst_pad_get_pad_template_caps (GST_VIDEO_SINK_PAD (sink));
1378 g_mutex_lock (&sink->display_lock);
1380 if (sink->display) {
1381 GValue list = G_VALUE_INIT;
1382 GValue value = G_VALUE_INIT;
1385 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1388 enum wl_shm_format fmt;
1390 g_value_init (&list, GST_TYPE_LIST);
1391 g_value_init (&value, G_TYPE_STRING);
1392 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1393 if (sink->display->USE_TBM)
1394 formats = sink->display->tbm_formats;
1397 formats = sink->display->formats;
1399 for (i = 0; i < formats->len; i++) {
1400 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1401 if (sink->USE_TBM) {
1402 tbm_fmt = g_array_index (formats, uint32_t, i);
1403 g_value_set_string (&value, gst_wl_tbm_format_to_string (tbm_fmt));
1404 gst_value_list_append_value (&list, &value);
1405 /* TBM doesn't support SN12 and ST12. So we add SN12 and ST12 manually as supported format.
1406 * SN12 is same with NV12, ST12 is same with NV12MT
1408 if (tbm_fmt == TBM_FORMAT_NV12) {
1409 g_value_set_string (&value,
1410 gst_video_format_to_string (GST_VIDEO_FORMAT_SN12));
1411 gst_value_list_append_value (&list, &value);
1412 } else if (tbm_fmt == TBM_FORMAT_NV12MT) {
1413 g_value_set_string (&value,
1414 gst_video_format_to_string (GST_VIDEO_FORMAT_ST12));
1415 gst_value_list_append_value (&list, &value);
1417 } else { /* USE SHM */
1418 fmt = g_array_index (formats, uint32_t, i);
1419 g_value_set_string (&value, gst_wl_shm_format_to_string (fmt));
1420 gst_value_list_append_value (&list, &value);
1422 #else /* open source */
1423 fmt = g_array_index (formats, uint32_t, i);
1424 g_value_set_string (&value, gst_wl_shm_format_to_string (fmt));
1425 gst_value_list_append_value (&list, &value);
1429 caps = gst_caps_make_writable (caps);
1430 gst_structure_set_value (gst_caps_get_structure (caps, 0), "format", &list);
1432 GST_DEBUG_OBJECT (sink, "display caps: %" GST_PTR_FORMAT, caps);
1433 g_value_unset (&value);
1434 g_value_unset (&list);
1438 g_mutex_unlock (&sink->display_lock);
1441 GstCaps *intersection;
1444 gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
1445 gst_caps_unref (caps);
1446 caps = intersection;
1453 gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
1455 GstWaylandSink *sink;
1456 GstBufferPool *newpool;
1458 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1459 uint32_t tbm_format = -1;
1461 enum wl_shm_format format = -1;
1465 GstStructure *structure;
1466 GstWlShmAllocator *self = NULL;
1470 sink = GST_WAYLAND_SINK (bsink);
1472 GST_DEBUG_OBJECT (sink, "set caps %" GST_PTR_FORMAT, caps);
1474 /* extract info from caps */
1475 if (!gst_video_info_from_caps (&info, caps))
1476 goto invalid_format;
1477 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1478 if (sink->USE_TBM) {
1480 gst_video_format_to_wl_tbm_format (GST_VIDEO_INFO_FORMAT (&info));
1481 if ((gint) tbm_format == -1)
1482 goto invalid_format;
1484 format = gst_video_format_to_wl_shm_format (GST_VIDEO_INFO_FORMAT (&info));
1485 if ((gint) format == -1)
1486 goto invalid_format;
1488 #else /* open source */
1489 format = gst_video_format_to_wl_shm_format (GST_VIDEO_INFO_FORMAT (&info));
1491 if ((gint) format == -1)
1492 goto invalid_format;
1495 /* verify we support the requested format */
1496 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1497 if (sink->display->USE_TBM) {
1498 GST_LOG ("USE TBM FORMAT");
1499 formats = sink->display->tbm_formats;
1500 for (i = 0; i < formats->len; i++) {
1501 if (g_array_index (formats, uint32_t, i) == tbm_format)
1504 } else { /* USE SHM */
1505 GST_LOG ("USE SHM FORMAT");
1506 formats = sink->display->formats;
1507 for (i = 0; i < formats->len; i++) {
1508 if (g_array_index (formats, uint32_t, i) == format)
1512 #else /* open source */
1514 formats = sink->display->formats;
1515 for (i = 0; i < formats->len; i++) {
1516 if (g_array_index (formats, uint32_t, i) == format)
1520 if (i >= formats->len)
1521 goto unsupported_format;
1523 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1524 if (sink->USE_TBM) {
1525 if (GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_SN12 ||
1526 GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_ST12) {
1527 sink->display->is_native_format = TRUE;
1529 /* store the video info */
1530 sink->video_info = info;
1531 sink->video_info_changed = TRUE;
1533 sink->display->is_native_format = FALSE;
1534 self = GST_WL_SHM_ALLOCATOR (gst_wl_shm_allocator_get ());
1535 self->display = sink->display;
1536 /* create a new pool for the new configuration */
1537 newpool = gst_video_buffer_pool_new ();
1541 structure = gst_buffer_pool_get_config (newpool);
1542 gst_buffer_pool_config_set_params (structure, caps, info.size, 6, 0);
1543 gst_buffer_pool_config_set_allocator (structure,
1544 gst_wl_shm_allocator_get (), NULL);
1545 if (!gst_buffer_pool_set_config (newpool, structure))
1548 /* store the video info */
1549 sink->video_info = info;
1550 sink->video_info_changed = TRUE;
1552 gst_object_replace ((GstObject **) & sink->pool, (GstObject *) newpool);
1553 gst_object_unref (newpool);
1555 } else { /* USE SHM */
1557 self = GST_WL_SHM_ALLOCATOR (gst_wl_shm_allocator_get ());
1558 self->display = sink->display;
1560 /* create a new pool for the new configuration */
1561 newpool = gst_video_buffer_pool_new ();
1565 structure = gst_buffer_pool_get_config (newpool);
1566 gst_buffer_pool_config_set_params (structure, caps, info.size, 6, 0);
1567 gst_buffer_pool_config_set_allocator (structure,
1568 gst_wl_shm_allocator_get (), NULL);
1569 if (!gst_buffer_pool_set_config (newpool, structure))
1572 /* store the video info */
1573 sink->video_info = info;
1574 sink->video_info_changed = TRUE;
1576 gst_object_replace ((GstObject **) & sink->pool, (GstObject *) newpool);
1577 gst_object_unref (newpool);
1579 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1581 gst_wayland_sink_update_window_geometry (sink);
1584 #else /*open source */
1585 /* create a new pool for the new configuration */
1586 newpool = gst_video_buffer_pool_new ();
1590 structure = gst_buffer_pool_get_config (newpool);
1591 gst_buffer_pool_config_set_params (structure, caps, info.size, 6, 0);
1592 gst_buffer_pool_config_set_allocator (structure,
1593 gst_wl_shm_allocator_get (), NULL);
1594 if (!gst_buffer_pool_set_config (newpool, structure))
1597 /* store the video info */
1598 sink->video_info = info;
1599 sink->video_info_changed = TRUE;
1601 gst_object_replace ((GstObject **) & sink->pool, (GstObject *) newpool);
1602 gst_object_unref (newpool);
1609 GST_DEBUG_OBJECT (sink,
1610 "Could not locate image format from caps %" GST_PTR_FORMAT, caps);
1615 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1617 GST_DEBUG_OBJECT (sink, "Format %s is not available on the display",
1618 gst_wl_tbm_format_to_string (tbm_format));
1620 GST_DEBUG_OBJECT (sink, "Format %s is not available on the display",
1621 gst_wl_shm_format_to_string (format));
1622 #else /*open source */
1623 GST_DEBUG_OBJECT (sink, "Format %s is not available on the display",
1624 gst_wl_shm_format_to_string (format));
1630 GST_DEBUG_OBJECT (sink, "Failed to create new pool");
1635 GST_DEBUG_OBJECT (bsink, "failed setting config");
1636 gst_object_unref (newpool);
1642 gst_wayland_sink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
1644 GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
1645 GstStructure *config;
1646 guint size, min_bufs, max_bufs;
1647 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1652 if (sink->USE_TBM) {
1653 if (sink->display->is_native_format == TRUE)
1656 gst_query_parse_allocation (query, &caps, &need_pool);
1659 GST_DEBUG_OBJECT (bsink, "no caps specified");
1664 config = gst_buffer_pool_get_config (sink->pool);
1665 gst_buffer_pool_config_get_params (config, NULL, &size, &min_bufs, &max_bufs);
1667 /* we do have a pool for sure (created in set_caps),
1668 * so let's propose it anyway, but also propose the allocator on its own */
1669 gst_query_add_allocation_pool (query, sink->pool, size, min_bufs, max_bufs);
1670 gst_query_add_allocation_param (query, gst_wl_shm_allocator_get (), NULL);
1672 gst_structure_free (config);
1677 static GstFlowReturn
1678 gst_wayland_sink_preroll (GstBaseSink * bsink, GstBuffer * buffer)
1680 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1681 GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
1684 GST_DEBUG_OBJECT (bsink, "preroll buffer %p", buffer);
1686 if (sink->signal_handoffs) {
1687 GST_LOG ("g_signal_emit: preroll-handoff");
1688 g_signal_emit (sink,
1689 gst_waylandsink_signals[SIGNAL_PREROLL_HANDOFF], 0, buffer,
1695 return gst_wayland_sink_render (bsink, buffer);
1699 frame_redraw_callback (void *data, struct wl_callback *callback, uint32_t time)
1701 GstWaylandSink *sink = data;
1704 GST_LOG ("frame_redraw_cb");
1706 g_atomic_int_set (&sink->redraw_pending, FALSE);
1707 GST_INFO ("wl_callback_destroy (wl_callback@%p)", callback);
1708 wl_callback_destroy (callback);
1711 static const struct wl_callback_listener frame_callback_listener = {
1712 frame_redraw_callback
1715 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1717 gst_wayland_sink_update_window_geometry (GstWaylandSink * sink)
1720 g_return_if_fail (sink != NULL);
1721 g_return_if_fail (sink->window != NULL);
1723 gst_wl_window_set_rotate_angle (sink->window, sink->rotate_angle);
1724 gst_wl_window_set_destination_mode (sink->window,
1725 sink->display_geometry_method);
1726 gst_wl_window_set_flip (sink->window, sink->flip);
1727 if (sink->crop_w == 0 && sink->crop_h == 0) {
1729 gst_util_uint64_scale_int_round (sink->video_info.width,
1730 sink->video_info.par_n, sink->video_info.par_d);
1731 sink->crop_h = sink->video_info.height;
1733 gst_wl_window_set_destination_mode_crop_wl_buffer (sink->window, sink->crop_x,
1734 sink->crop_y, sink->crop_w, sink->crop_h);
1735 #ifdef ENABLE_FUNCTION
1736 gst_wl_window_set_destination_mode_follow_parent_transform (sink->window,
1737 sink->follow_parent_transform);
1738 gst_wl_window_set_destination_mode_ratio (sink->window, sink->ratio_w,
1740 gst_wl_window_set_destination_mode_scale (sink->window, sink->scale_w,
1742 gst_wl_window_set_destination_mode_offset (sink->window, sink->offset_x,
1743 sink->offset_y, sink->offset_w, sink->offset_h);
1744 gst_wl_window_set_destination_mode_align (sink->window, sink->align_w,
1749 /* must be called with the render lock */
1751 render_last_buffer (GstWaylandSink * sink)
1753 GstWlBuffer *wlbuffer;
1754 const GstVideoInfo *info = NULL;
1755 struct wl_surface *surface;
1756 struct wl_callback *callback;
1758 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1759 g_return_if_fail (sink->last_buffer != NULL);
1760 g_return_if_fail (sink->window != NULL);
1763 wlbuffer = gst_buffer_get_wl_buffer (sink->last_buffer);
1764 surface = gst_wl_window_get_wl_surface (sink->window);
1766 g_atomic_int_set (&sink->redraw_pending, TRUE);
1767 callback = wl_surface_frame (surface);
1768 GST_INFO ("wl_callback@%p = wl_surface_frame (video_surface@%p)", callback,
1771 /* frame_callback_listener is called when wayland-client finish rendering the wl_buffer */
1773 ("wl_callback_add_listener (wl_callback@%p, wl_callback_listener@%p, GstWaylandSink@%p)",
1774 callback, &frame_callback_listener, sink);
1775 wl_callback_add_listener (callback, &frame_callback_listener, sink);
1777 if (G_UNLIKELY (sink->video_info_changed)) {
1778 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1779 gst_wl_window_set_video_info_change (sink->window, TRUE);
1781 info = &sink->video_info;
1782 sink->video_info_changed = FALSE;
1784 gst_wl_window_render (sink->window, wlbuffer, info);
1787 static GstFlowReturn
1788 gst_wayland_sink_render (GstBaseSink * bsink, GstBuffer * buffer)
1790 GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
1791 GstBuffer *to_render;
1792 GstWlBuffer *wlbuffer;
1793 GstFlowReturn ret = GST_FLOW_OK;
1796 g_mutex_lock (&sink->render_lock);
1798 GST_LOG_OBJECT (sink, "render gstbuffer %p, ref_count(%d)", buffer,
1799 GST_OBJECT_REFCOUNT_VALUE (buffer));
1801 if (G_UNLIKELY (!sink->window)) {
1802 /* ask for window handle. Unlock render_lock while doing that because
1803 * set_window_handle & friends will lock it in this context */
1804 g_mutex_unlock (&sink->render_lock);
1805 gst_video_overlay_prepare_window_handle (GST_VIDEO_OVERLAY (sink));
1806 g_mutex_lock (&sink->render_lock);
1808 if (!sink->window) {
1809 /* if we were not provided a window, create one ourselves */
1811 gst_wl_window_new_toplevel (sink->display, &sink->video_info);
1813 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1814 gst_wayland_sink_update_window_geometry (sink);
1818 if (sink->signal_handoffs) {
1819 GST_LOG ("g_signal_emit: hand-off ");
1820 g_signal_emit (sink, gst_waylandsink_signals[SIGNAL_HANDOFF], 0, buffer,
1825 /* drop buffers until we get a frame callback */
1826 if (g_atomic_int_get (&sink->redraw_pending) == TRUE
1827 && !gst_wayland_sink_check_use_gapless (sink))
1830 #ifndef TIZEN_FEATURE_WLSINK_ENHANCEMENT /* for tizen view_port, we don't know window size */
1831 /* make sure that the application has called set_render_rectangle() */
1832 if (G_UNLIKELY (sink->window->render_rectangle.w == 0))
1833 goto no_window_size;
1835 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
1837 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1838 if (G_LIKELY (wlbuffer && wlbuffer->display == sink->display)
1839 && !(gst_wayland_sink_check_use_gapless (sink))
1840 && !sink->keep_camera_preview) {
1841 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
1842 GST_LOG ("wl_buffer (%p)", wlbuffer->wlbuffer);
1846 GstMapInfo mem_info = GST_MAP_INFO_INIT;
1847 int size = GST_VIDEO_INFO_SIZE (&sink->video_info);
1848 mem = gst_buffer_peek_memory (to_render, 0);
1849 gst_memory_map (mem, &mem_info, GST_MAP_READ);
1851 data = mem_info.data;
1853 char file_name[128];
1855 sprintf (file_name, "/home/owner/DUMP/_WLSINK_OUT_DUMP_%2.2d.dump",
1857 ret = __write_rawdata (file_name, data, size);
1859 GST_ERROR ("_write_rawdata() failed");
1861 GST_LOG ("DUMP IMAGE %d, size (%d)", dump__cnt, size);
1862 gst_memory_unmap (mem, &mem_info);
1866 struct wl_buffer *wbuf = NULL;
1868 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
1869 mem = gst_buffer_peek_memory (buffer, 0);
1870 if (gst_is_wl_shm_memory (mem)) {
1872 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1875 gst_buffer_add_wl_buffer (buffer, wbuf, sink->display); //careat GstWlBuffer and add gstbuffer, wlbuffer, display and etc
1878 } else { //buffer is not from our pool and have not wl_buffer
1880 /* we don't know how to create a wl_buffer directly from the provided
1881 * memory, so we have to copy the data to a memory that we know how
1884 GST_LOG_OBJECT (sink, "buffer %p is not from our pool", buffer);
1885 GST_LOG_OBJECT (sink, "buffer %p cannot have a wl_buffer, " "copying",
1888 if (sink->USE_TBM && sink->display->is_native_format) {
1889 /* in case of SN12 or ST12 */
1890 if (!gst_wayland_sink_get_mm_video_buf_info (sink, buffer))
1891 return GST_FLOW_ERROR;
1893 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1894 /* last_buffer from gaplasee have wlbuffer */
1895 if (G_UNLIKELY (!wlbuffer)
1896 || (gst_wayland_sink_check_use_gapless (sink))
1897 || sink->keep_camera_preview) {
1899 gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1901 if (G_UNLIKELY (!wbuf))
1903 gst_buffer_add_wl_buffer (buffer, wbuf, sink->display);
1905 } else if (sink->USE_TBM && !sink->display->is_native_format) {
1907 /* sink->pool always exists (created in set_caps), but it may not
1908 * be active if upstream is not using it */
1909 if (!gst_buffer_pool_is_active (sink->pool)
1910 && !gst_buffer_pool_set_active (sink->pool, TRUE))
1911 goto activate_failed;
1913 ret = gst_buffer_pool_acquire_buffer (sink->pool, &to_render, NULL);
1914 if (ret != GST_FLOW_OK)
1918 //mem = gst_buffer_peek_memory (to_render, 0);
1919 //if (gst_is_wl_shm_memory (mem)) {
1920 GST_LOG ("to_render buffer is our buffer");
1922 /* the first time we acquire a buffer,
1923 * we need to attach a wl_buffer on it */
1924 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1925 if (G_UNLIKELY (!wlbuffer)) {
1926 mem = gst_buffer_peek_memory (to_render, 0);
1927 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1929 if (G_UNLIKELY (!wbuf))
1932 wlbuffer = gst_buffer_add_wl_buffer (to_render, wbuf, sink->display);
1935 gst_buffer_map (buffer, &src, GST_MAP_READ);
1936 gst_buffer_fill (to_render, 0, src.data, src.size);
1937 gst_buffer_unmap (buffer, &src);
1938 } else { /* USE SHM */
1939 /* sink->pool always exists (created in set_caps), but it may not
1940 * be active if upstream is not using it */
1941 if (!gst_buffer_pool_is_active (sink->pool) &&
1942 !gst_buffer_pool_set_active (sink->pool, TRUE))
1943 goto activate_failed;
1944 ret = gst_buffer_pool_acquire_buffer (sink->pool, &to_render, NULL);
1945 if (ret != GST_FLOW_OK)
1947 /* the first time we acquire a buffer,
1948 * we need to attach a wl_buffer on it */
1949 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1950 if (G_UNLIKELY (!wlbuffer)) {
1951 mem = gst_buffer_peek_memory (to_render, 0);
1952 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1954 if (G_UNLIKELY (!wbuf))
1957 gst_buffer_add_wl_buffer (to_render, wbuf, sink->display);
1961 gst_buffer_map (buffer, &src, GST_MAP_READ);
1962 gst_buffer_fill (to_render, 0, src.data, src.size);
1963 gst_buffer_unmap (buffer, &src);
1968 if (sink->USE_TBM && sink->display->is_native_format) {
1969 if ((G_UNLIKELY (buffer == sink->last_buffer)
1970 && !(gst_wayland_sink_check_use_gapless (sink)))
1971 || (G_UNLIKELY (buffer == sink->last_buffer)
1972 && !sink->keep_camera_preview)) {
1973 GST_LOG_OBJECT (sink, "Buffer already being rendered");
1977 GST_LOG_OBJECT (sink, "replace last_buffer: (%p) -> (%p)",
1978 sink->last_buffer, buffer);
1979 gst_buffer_replace (&sink->last_buffer, buffer);
1981 GST_LOG_OBJECT (sink, "after gst_buffer_replace buffer %p, ref_count(%d)",
1982 buffer, GST_OBJECT_REFCOUNT_VALUE (buffer));
1984 if (sink->visible) {
1985 render_last_buffer (sink);
1987 GST_LOG ("skip rendering");
1992 } else { /* USE SHM or normal format */
1993 /* drop double rendering */
1994 if (G_UNLIKELY (buffer == sink->last_buffer)) {
1995 GST_LOG_OBJECT (sink, "Buffer already being rendered");
1998 gst_buffer_replace (&sink->last_buffer, to_render);
2000 if (sink->visible) {
2001 render_last_buffer (sink);
2003 GST_LOG ("skip rendering");
2006 if (buffer != to_render)
2007 gst_buffer_unref (to_render);
2012 #else /* open source */
2014 wlbuffer = gst_buffer_get_wl_buffer (buffer);
2016 if (G_LIKELY (wlbuffer && wlbuffer->display == sink->display)) {
2017 GST_LOG_OBJECT (sink,
2018 "buffer %p has a wl_buffer from our display, " "writing directly",
2020 GST_LOG ("wl_buffer (%p)", wlbuffer->wlbuffer);
2025 struct wl_buffer *wbuf = NULL;
2027 GST_LOG_OBJECT (sink,
2028 "buffer %p does not have a wl_buffer from our " "display, creating it",
2030 mem = gst_buffer_peek_memory (buffer, 0);
2031 if (gst_is_wl_shm_memory (mem)) {
2033 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
2037 gst_buffer_add_wl_buffer (buffer, wbuf, sink->display);
2042 /* we don't know how to create a wl_buffer directly from the provided
2043 * memory, so we have to copy the data to a memory that we know how
2046 GST_LOG_OBJECT (sink, "buffer %p is not from our pool", buffer);
2047 GST_LOG_OBJECT (sink, "buffer %p cannot have a wl_buffer, " "copying",
2049 /* sink->pool always exists (created in set_caps), but it may not
2050 * be active if upstream is not using it */
2051 if (!gst_buffer_pool_is_active (sink->pool) &&
2052 !gst_buffer_pool_set_active (sink->pool, TRUE))
2053 goto activate_failed;
2055 ret = gst_buffer_pool_acquire_buffer (sink->pool, &to_render, NULL);
2056 if (ret != GST_FLOW_OK)
2059 /* the first time we acquire a buffer,
2060 * we need to attach a wl_buffer on it */
2061 wlbuffer = gst_buffer_get_wl_buffer (buffer);
2062 if (G_UNLIKELY (!wlbuffer)) {
2063 mem = gst_buffer_peek_memory (to_render, 0);
2064 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
2066 if (G_UNLIKELY (!wbuf))
2069 gst_buffer_add_wl_buffer (to_render, wbuf, sink->display);
2072 gst_buffer_map (buffer, &src, GST_MAP_READ);
2073 gst_buffer_fill (to_render, 0, src.data, src.size);
2074 gst_buffer_unmap (buffer, &src);
2077 /* drop double rendering */
2078 if (G_UNLIKELY (buffer == sink->last_buffer)) {
2079 GST_LOG_OBJECT (sink, "Buffer already being rendered");
2083 gst_buffer_replace (&sink->last_buffer, to_render);
2084 render_last_buffer (sink);
2086 if (buffer != to_render)
2087 gst_buffer_unref (to_render);
2091 #endif /* TIZEN_FEATURE_WLSINK_ENHANCEMENT */
2093 #ifndef TIZEN_FEATURE_WLSINK_ENHANCEMENT
2096 GST_ELEMENT_ERROR (sink, RESOURCE, WRITE,
2097 ("Window has no size set"),
2098 ("Make sure you set the size after calling set_window_handle"));
2099 ret = GST_FLOW_ERROR;
2105 GST_WARNING_OBJECT (sink, "could not create buffer");
2110 GST_ERROR_OBJECT (sink, "could not create wl_buffer out of wl_shm memory");
2111 ret = GST_FLOW_ERROR;
2116 GST_ERROR_OBJECT (sink, "failed to activate bufferpool.");
2117 ret = GST_FLOW_ERROR;
2122 g_mutex_unlock (&sink->render_lock);
2128 gst_wayland_sink_videooverlay_init (GstVideoOverlayInterface * iface)
2130 iface->set_window_handle = gst_wayland_sink_set_window_handle;
2131 iface->set_render_rectangle = gst_wayland_sink_set_render_rectangle;
2132 iface->expose = gst_wayland_sink_expose;
2133 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT /* use unique_id */
2134 iface->set_wl_window_wl_surface_id =
2135 gst_wayland_sink_set_wl_window_wl_surface_id;
2139 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT
2142 gst_wayland_sink_set_wl_window_wl_surface_id (GstVideoOverlay * overlay,
2143 guintptr wl_surface_id)
2145 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
2147 g_return_if_fail (sink != NULL);
2149 if (sink->window != NULL) {
2150 GST_WARNING_OBJECT (sink, "changing window handle is not supported");
2153 g_mutex_lock (&sink->render_lock);
2154 g_clear_object (&sink->window);
2156 GST_LOG ("wl_surface_id %d %x", (int) wl_surface_id,
2157 (guintptr) wl_surface_id);
2159 if (wl_surface_id) {
2160 if (G_LIKELY (gst_wayland_sink_find_display (sink))) {
2161 /* we cannot use our own display with an external window handle */
2162 if (G_UNLIKELY (sink->display->own_display)) {
2163 sink->display->wl_surface_id = (int) wl_surface_id;
2164 sink->window = gst_wl_window_new_in_surface (sink->display, NULL);
2167 GST_ERROR_OBJECT (sink, "Failed to find display handle, "
2168 "ignoring window handle");
2171 g_mutex_unlock (&sink->render_lock);
2177 gst_wayland_sink_set_window_handle (GstVideoOverlay * overlay, guintptr handle)
2179 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
2180 struct wl_surface *surface = (struct wl_surface *) handle;
2183 g_return_if_fail (sink != NULL);
2185 #ifdef TIZEN_FEATURE_WLSINK_ENHANCEMENT /* use unique_id */
2186 if (sink->window != NULL) {
2187 GST_WARNING_OBJECT (sink, "changing window handle is not supported");
2191 g_mutex_lock (&sink->render_lock);
2193 GST_DEBUG_OBJECT (sink, "Setting window handle %" GST_PTR_FORMAT,
2196 g_clear_object (&sink->window);
2199 if (G_LIKELY (gst_wayland_sink_find_display (sink))) {
2200 /* we cannot use our own display with an external window handle */
2201 if (G_UNLIKELY (sink->display->own_display)) {
2202 GST_ELEMENT_WARNING (sink, RESOURCE, OPEN_READ_WRITE,
2203 ("Application did not provide a wayland display handle"),
2204 ("Now waylandsink use internal display handle "
2205 "which is created ourselves. Consider providing a "
2206 "display handle from your application with GstContext"));
2207 sink->window = gst_wl_window_new_in_surface (sink->display, surface);
2209 sink->window = gst_wl_window_new_in_surface (sink->display, surface);
2212 GST_ERROR_OBJECT (sink, "Failed to find display handle, "
2213 "ignoring window handle");
2216 g_mutex_unlock (&sink->render_lock);
2220 gst_wayland_sink_set_render_rectangle (GstVideoOverlay * overlay,
2221 gint x, gint y, gint w, gint h)
2223 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
2226 g_return_if_fail (sink != NULL);
2228 g_mutex_lock (&sink->render_lock);
2229 if (!sink->window) {
2230 g_mutex_unlock (&sink->render_lock);
2231 GST_WARNING_OBJECT (sink,
2232 "set_render_rectangle called without window, ignoring");
2236 GST_DEBUG_OBJECT (sink, "window geometry changed to (%d, %d) %d x %d",
2238 gst_wl_window_set_render_rectangle (sink->window, x, y, w, h);
2240 g_mutex_unlock (&sink->render_lock);
2244 gst_wayland_sink_expose (GstVideoOverlay * overlay)
2246 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
2249 g_return_if_fail (sink != NULL);
2251 GST_DEBUG_OBJECT (sink, "expose");
2253 g_mutex_lock (&sink->render_lock);
2254 if (sink->last_buffer && g_atomic_int_get (&sink->redraw_pending) == FALSE) {
2255 GST_DEBUG_OBJECT (sink, "redrawing last buffer");
2256 render_last_buffer (sink);
2258 g_mutex_unlock (&sink->render_lock);
2262 gst_wayland_sink_waylandvideo_init (GstWaylandVideoInterface * iface)
2264 iface->begin_geometry_change = gst_wayland_sink_begin_geometry_change;
2265 iface->end_geometry_change = gst_wayland_sink_end_geometry_change;
2269 gst_wayland_sink_begin_geometry_change (GstWaylandVideo * video)
2271 GstWaylandSink *sink = GST_WAYLAND_SINK (video);
2273 g_return_if_fail (sink != NULL);
2275 g_mutex_lock (&sink->render_lock);
2276 if (!sink->window || !sink->window->area_subsurface) {
2277 g_mutex_unlock (&sink->render_lock);
2278 GST_INFO_OBJECT (sink,
2279 "begin_geometry_change called without window, ignoring");
2283 wl_subsurface_set_sync (sink->window->area_subsurface);
2284 g_mutex_unlock (&sink->render_lock);
2288 gst_wayland_sink_end_geometry_change (GstWaylandVideo * video)
2290 GstWaylandSink *sink = GST_WAYLAND_SINK (video);
2292 g_return_if_fail (sink != NULL);
2294 g_mutex_lock (&sink->render_lock);
2295 if (!sink->window || !sink->window->area_subsurface) {
2296 g_mutex_unlock (&sink->render_lock);
2297 GST_INFO_OBJECT (sink,
2298 "end_geometry_change called without window, ignoring");
2302 wl_subsurface_set_desync (sink->window->area_subsurface);
2303 g_mutex_unlock (&sink->render_lock);
2307 plugin_init (GstPlugin * plugin)
2309 GST_DEBUG_CATEGORY_INIT (gstwayland_debug, "waylandsink", 0,
2310 " wayland video sink");
2312 gst_wl_shm_allocator_register ();
2314 return gst_element_register (plugin, "waylandsink", GST_RANK_MARGINAL,
2315 GST_TYPE_WAYLAND_SINK);
2318 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
2321 "Wayland Video Sink", plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME,