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 GST_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 GST_WLSINK_ENHANCEMENT
62 #define GST_TYPE_WAYLANDSINK_DISPLAY_GEOMETRY_METHOD (gst_waylandsink_display_geometry_method_get_type())
63 #define GST_TYPE_WAYLANDSINK_ROTATE_ANGLE (gst_waylandsink_rotate_angle_get_type())
64 #define GST_TYPE_WAYLANDSINK_FLIP (gst_waylandsink_flip_get_type())
67 gst_waylandsink_rotate_angle_get_type (void)
69 static GType waylandsink_rotate_angle_type = 0;
70 static const GEnumValue rotate_angle_type[] = {
71 {0, "No rotate", "DEGREE_0"},
72 {1, "Rotate 90 degree", "DEGREE_90"},
73 {2, "Rotate 180 degree", "DEGREE_180"},
74 {3, "Rotate 270 degree", "DEGREE_270"},
78 if (!waylandsink_rotate_angle_type) {
79 waylandsink_rotate_angle_type =
80 g_enum_register_static ("GstWaylandSinkRotateAngleType",
84 return waylandsink_rotate_angle_type;
89 gst_waylandsink_display_geometry_method_get_type (void)
91 static GType waylandsink_display_geometry_method_type = 0;
92 static const GEnumValue display_geometry_method_type[] = {
93 {0, "Letter box", "LETTER_BOX"},
94 {1, "Origin size", "ORIGIN_SIZE"},
95 {2, "Full-screen", "FULL_SCREEN"},
96 {3, "Cropped full-screen", "CROPPED_FULL_SCREEN"},
97 {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"},
101 if (!waylandsink_display_geometry_method_type) {
102 waylandsink_display_geometry_method_type =
103 g_enum_register_static ("GstWaylandSinkDisplayGeometryMethodType",
104 display_geometry_method_type);
106 return waylandsink_display_geometry_method_type;
110 gst_waylandsink_flip_get_type (void)
112 static GType waylandsink_flip_type = 0;
113 static const GEnumValue flip_type[] = {
114 {FLIP_NONE, "Flip NONE", "FLIP_NONE"},
115 {FLIP_HORIZONTAL, "Flip HORIZONTAL", "FLIP_HORIZONTAL"},
116 {FLIP_VERTICAL, "Flip VERTICAL", "FLIP_VERTICAL"},
117 {FLIP_BOTH, "Flip BOTH", "FLIP_BOTH"},
118 {FLIP_NUM, NULL, NULL},
121 if (!waylandsink_flip_type) {
122 waylandsink_flip_type =
123 g_enum_register_static ("GstWaylandSinkFlipType", flip_type);
126 return waylandsink_flip_type;
143 #ifdef GST_WLSINK_ENHANCEMENT
145 PROP_KEEP_CAMERA_PREVIEW,
148 PROP_DISPLAY_GEOMETRY_METHOD,
156 GST_DEBUG_CATEGORY (gstwayland_debug);
157 #define GST_CAT_DEFAULT gstwayland_debug
159 static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
162 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE
163 ("{ BGRx, BGRA, RGBx, xBGR, xRGB, RGBA, ABGR, ARGB, RGB, BGR, "
164 "RGB16, BGR16, YUY2, YVYU, UYVY, AYUV, NV12, NV21, NV16, "
165 #ifdef GST_WLSINK_ENHANCEMENT
168 "YUV9, YVU9, Y41B, I420, YV12, Y42B, v308 }"))
171 static void gst_wayland_sink_get_property (GObject * object,
172 guint prop_id, GValue * value, GParamSpec * pspec);
173 static void gst_wayland_sink_set_property (GObject * object,
174 guint prop_id, const GValue * value, GParamSpec * pspec);
175 static void gst_wayland_sink_finalize (GObject * object);
177 static GstStateChangeReturn gst_wayland_sink_change_state (GstElement * element,
178 GstStateChange transition);
179 static void gst_wayland_sink_set_context (GstElement * element,
180 GstContext * context);
182 static GstCaps *gst_wayland_sink_get_caps (GstBaseSink * bsink,
184 static gboolean gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps);
185 static gboolean gst_wayland_sink_preroll (GstBaseSink * bsink,
188 gst_wayland_sink_propose_allocation (GstBaseSink * bsink, GstQuery * query);
189 static gboolean gst_wayland_sink_render (GstBaseSink * bsink,
192 /* VideoOverlay interface */
193 static void gst_wayland_sink_videooverlay_init (GstVideoOverlayInterface *
195 static void gst_wayland_sink_set_window_handle (GstVideoOverlay * overlay,
198 gst_wayland_sink_set_wl_window_wl_surface_id (GstVideoOverlay * overlay,
199 guintptr wl_surface_id);
200 static void gst_wayland_sink_set_render_rectangle (GstVideoOverlay * overlay,
201 gint x, gint y, gint w, gint h);
202 static void gst_wayland_sink_expose (GstVideoOverlay * overlay);
204 /* WaylandVideo interface */
205 static void gst_wayland_sink_waylandvideo_init (GstWaylandVideoInterface *
207 static void gst_wayland_sink_begin_geometry_change (GstWaylandVideo * video);
208 static void gst_wayland_sink_end_geometry_change (GstWaylandVideo * video);
209 #ifdef GST_WLSINK_ENHANCEMENT
210 static gboolean gst_wayland_sink_event (GstBaseSink * bsink, GstEvent * event);
211 static void gst_wayland_sink_update_window_geometry (GstWaylandSink * sink);
212 static void render_last_buffer (GstWaylandSink * sink);
214 #define gst_wayland_sink_parent_class parent_class
215 G_DEFINE_TYPE_WITH_CODE (GstWaylandSink, gst_wayland_sink, GST_TYPE_VIDEO_SINK,
216 G_IMPLEMENT_INTERFACE (GST_TYPE_VIDEO_OVERLAY,
217 gst_wayland_sink_videooverlay_init)
218 G_IMPLEMENT_INTERFACE (GST_TYPE_WAYLAND_VIDEO,
219 gst_wayland_sink_waylandvideo_init));
222 gst_wayland_sink_class_init (GstWaylandSinkClass * klass)
224 GObjectClass *gobject_class;
225 GstElementClass *gstelement_class;
226 GstBaseSinkClass *gstbasesink_class;
229 gobject_class = (GObjectClass *) klass;
230 gstelement_class = (GstElementClass *) klass;
231 gstbasesink_class = (GstBaseSinkClass *) klass;
233 gobject_class->set_property = gst_wayland_sink_set_property;
234 gobject_class->get_property = gst_wayland_sink_get_property;
235 gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_wayland_sink_finalize);
237 gst_element_class_add_pad_template (gstelement_class,
238 gst_static_pad_template_get (&sink_template));
240 gst_element_class_set_static_metadata (gstelement_class,
241 "wayland video sink", "Sink/Video",
242 "Output to wayland surface",
243 "Sreerenj Balachandran <sreerenj.balachandran@intel.com>, "
244 "George Kiagiadakis <george.kiagiadakis@collabora.com>");
246 gstelement_class->change_state =
247 GST_DEBUG_FUNCPTR (gst_wayland_sink_change_state);
248 gstelement_class->set_context =
249 GST_DEBUG_FUNCPTR (gst_wayland_sink_set_context);
251 gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_wayland_sink_get_caps);
252 gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_wayland_sink_set_caps);
253 gstbasesink_class->preroll = GST_DEBUG_FUNCPTR (gst_wayland_sink_preroll);
254 gstbasesink_class->propose_allocation =
255 GST_DEBUG_FUNCPTR (gst_wayland_sink_propose_allocation);
256 gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_wayland_sink_render);
257 #ifdef GST_WLSINK_ENHANCEMENT
258 gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_wayland_sink_event);
261 g_object_class_install_property (gobject_class, PROP_DISPLAY,
262 g_param_spec_string ("display", "Wayland Display name", "Wayland "
263 "display name to connect to, if not supplied via the GstContext",
264 NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
265 #ifdef GST_WLSINK_ENHANCEMENT
266 g_object_class_install_property (gobject_class, PROP_USE_GAPLESS,
267 g_param_spec_boolean ("use-gapless", "use flush buffer mechanism",
268 "Use gapless playback on GST_STATE_PLAYING state, "
269 "Last tbm buffer is copied and returned to codec immediately when enabled",
270 FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
272 g_object_class_install_property (gobject_class, PROP_KEEP_CAMERA_PREVIEW,
273 g_param_spec_boolean ("keep-camera-preview", "use flush buffer mechanism",
274 "Last tbm buffer is copied and returned to camerasrc immediately "
275 "when state change(PAUSED_TO_READY)", FALSE,
276 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
278 g_object_class_install_property (gobject_class, PROP_USE_TBM,
279 g_param_spec_boolean ("use-tbm", "use tbm buffer",
280 "Use Tizen Buffer Memory insted of Shared memory, "
281 "Memory is alloced by TBM insted of SHM when enabled", TRUE,
282 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
284 g_object_class_install_property (gobject_class, PROP_ROTATE_ANGLE,
285 g_param_spec_enum ("rotate", "Rotate angle",
286 "Rotate angle of display output",
287 GST_TYPE_WAYLANDSINK_ROTATE_ANGLE, DEGREE_0,
288 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
290 g_object_class_install_property (gobject_class, PROP_DISPLAY_GEOMETRY_METHOD,
291 g_param_spec_enum ("display-geometry-method", "Display geometry method",
292 "Geometrical method for display",
293 GST_TYPE_WAYLANDSINK_DISPLAY_GEOMETRY_METHOD,
294 DEF_DISPLAY_GEOMETRY_METHOD,
295 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
297 g_object_class_install_property (gobject_class, PROP_ORIENTATION,
298 g_param_spec_enum ("orientation",
299 "Orientation information used for ROI/ZOOM",
300 "Orientation information for display",
301 GST_TYPE_WAYLANDSINK_ROTATE_ANGLE, DEGREE_0,
302 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
304 g_object_class_install_property (gobject_class, PROP_FLIP,
305 g_param_spec_enum ("flip", "Display flip",
307 GST_TYPE_WAYLANDSINK_FLIP, DEF_DISPLAY_FLIP,
308 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
310 g_object_class_install_property (gobject_class, PROP_VISIBLE,
311 g_param_spec_boolean ("visible", "Visible",
312 "Draws screen or blacks out, true means visible, false blacks out",
313 TRUE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
319 __write_rawdata (const char *file, const void *data, unsigned int size)
323 fp = fopen (file, "wb");
327 fwrite ((char *) data, sizeof (char), size, fp);
334 gst_wayland_sink_init (GstWaylandSink * sink)
337 #ifdef GST_WLSINK_ENHANCEMENT
338 sink->use_gapless = FALSE;
339 sink->keep_camera_preview = FALSE;
340 sink->got_eos_event = FALSE;
341 sink->USE_TBM = TRUE;
342 sink->display_geometry_method = DEF_DISPLAY_GEOMETRY_METHOD;
343 sink->flip = DEF_DISPLAY_FLIP;
344 sink->rotate_angle = DEGREE_0;
345 sink->orientation = DEGREE_0;
346 sink->visible = TRUE;
348 g_mutex_init (&sink->display_lock);
349 g_mutex_init (&sink->render_lock);
352 #ifdef GST_WLSINK_ENHANCEMENT
354 gst_wayland_sink_stop_video (GstWaylandSink * sink)
357 g_return_if_fail (sink != NULL);
358 gst_wl_window_render (sink->window, NULL, NULL);
362 gst_wayland_sink_check_use_gapless (GstWaylandSink * sink)
364 g_return_val_if_fail (sink != NULL, FALSE);
365 g_return_val_if_fail (sink->display != NULL, FALSE);
367 if (sink->use_gapless && sink->got_eos_event && sink->USE_TBM
368 && sink->display->is_native_format)
375 gst_wayland_sink_need_to_make_flush_buffer (GstWaylandSink * sink)
377 g_return_val_if_fail (sink != NULL, FALSE);
378 g_return_val_if_fail (sink->display != NULL, FALSE);
380 if ((gst_wayland_sink_check_use_gapless (sink))
381 || sink->keep_camera_preview || sink->display->flush_request) {
382 sink->display->flush_request = TRUE;
389 gst_wayland_sink_update_last_buffer_geometry (GstWaylandSink * sink)
391 GstWlBuffer *wlbuffer;
393 g_return_if_fail (sink != NULL);
394 g_return_if_fail (sink->last_buffer != NULL);
395 wlbuffer = gst_buffer_get_wl_buffer (sink->last_buffer);
396 g_return_if_fail (wlbuffer != NULL);
397 gboolean no_render_buffer = FALSE;
399 if (wlbuffer->used_by_compositor) {
400 /* used last buffer by compositor don't receive buffer-release-event when attach */
401 wlbuffer->used_by_compositor = FALSE;
403 /* unused last buffer by compositor will receive buffer release event when attach */
404 no_render_buffer = TRUE;
407 GST_LOG ("gstbuffer(%p) ref_count(%d)", sink->last_buffer,
408 GST_OBJECT_REFCOUNT_VALUE (sink->last_buffer));
411 /* need to render last buffer, reuse current GstWlBuffer */
412 render_last_buffer (sink);
414 /* ref count is incresed in gst_wl_buffer_attach() of render_last_buffer(),
415 to call gst_wl_buffer_finalize(), we need to decrease buffer ref count.
416 wayland server can not release buffer if we attach same buffer and
417 videosink can not receive buffer-release-event. if we use no visible,
418 we need to attach null buffer and videosink can receive buffer-release-event */
420 /* need to decrease buffer ref_count, if no_render_buffer is TRUE,
421 buffer is attached firstly so, videosink can receive buffer-release-event */
422 if (no_render_buffer) {
423 GST_LOG ("skip unref.. will get buffer-release-event");
425 gst_buffer_unref (wlbuffer->gstbuffer);
429 GST_LOG ("skip rendering");
432 GST_LOG ("gstbuffer(%p) ref_count(%d)", sink->last_buffer,
433 GST_OBJECT_REFCOUNT_VALUE (sink->last_buffer));
437 #ifdef USE_WL_FLUSH_BUFFER
439 gst_wayland_sink_make_flush_buffer (GstWlDisplay * display,
440 MMVideoBuffer * mm_video_buf)
442 GstWlFlushBuffer *flush_buffer = NULL;
448 g_return_val_if_fail (display != NULL, FALSE);
449 g_return_val_if_fail (mm_video_buf != NULL, FALSE);
451 flush_buffer = (GstWlFlushBuffer *) malloc (sizeof (GstWlFlushBuffer));
453 GST_ERROR ("GstWlFlushBuffer alloc faile");
456 memset (flush_buffer, 0x0, sizeof (GstWlFlushBuffer));
458 display->flush_tbm_bufmgr =
459 wayland_tbm_client_get_bufmgr (display->tbm_client);
460 g_return_val_if_fail (display->flush_tbm_bufmgr != NULL, FALSE);
462 for (i = 0; i < NV_BUF_PLANE_NUM; i++) {
463 if (mm_video_buf->handle.bo[i] != NULL) {
468 bo_size = tbm_bo_size (mm_video_buf->handle.bo[i]);
469 GST_LOG ("tbm bo size: %d", bo_size);
471 bo = tbm_bo_alloc (display->flush_tbm_bufmgr, bo_size, TBM_DEVICE_CPU);
473 GST_ERROR ("alloc tbm bo(size:%d) failed: %s", bo_size,
477 GST_INFO ("flush buffer tbm_bo =(%p)", bo);
478 flush_buffer->bo[i] = bo;
479 /* get virtual address */
480 src.ptr = dst.ptr = NULL;
481 /* bo map, we can use tbm_bo_map too. */
482 src = tbm_bo_get_handle (mm_video_buf->handle.bo[i], TBM_DEVICE_CPU);
483 dst = tbm_bo_get_handle (bo, TBM_DEVICE_CPU);
484 if (!src.ptr || !dst.ptr) {
485 GST_ERROR ("get tbm bo handle failed src(%p) dst(%p): %s", src.ptr,
486 dst.ptr, strerror (errno));
487 tbm_bo_unref (mm_video_buf->handle.bo[i]);
492 memcpy (dst.ptr, src.ptr, bo_size);
494 tbm_bo_unmap (mm_video_buf->handle.bo[i]);
498 display->flush_buffer = flush_buffer;
503 gst_wayland_sink_copy_mm_video_buf_info_to_flush (GstWlDisplay * display,
504 MMVideoBuffer * mm_video_buf)
507 g_return_val_if_fail (display != NULL, FALSE);
508 g_return_val_if_fail (mm_video_buf != NULL, FALSE);
511 ret = gst_wayland_sink_make_flush_buffer (display, mm_video_buf);
514 for (i = 0; i < NV_BUF_PLANE_NUM; i++) {
515 if (display->flush_buffer->bo[i] != NULL) {
516 display->bo[i] = display->flush_buffer->bo[i];
517 GST_LOG ("bo %p", display->bo[i]);
521 display->plane_size[i] = mm_video_buf->size[i];
522 display->stride_width[i] = mm_video_buf->stride_width[i];
523 display->stride_height[i] = mm_video_buf->stride_height[i];
524 display->native_video_size += display->plane_size[i];
532 gst_wayland_sink_add_mm_video_buf_info (GstWlDisplay * display,
533 MMVideoBuffer * mm_video_buf)
536 g_return_if_fail (display != NULL);
537 g_return_if_fail (mm_video_buf != NULL);
540 for (i = 0; i < NV_BUF_PLANE_NUM; i++) {
541 if (mm_video_buf->handle.bo[i] != NULL) {
542 display->bo[i] = mm_video_buf->handle.bo[i];
546 display->plane_size[i] = mm_video_buf->size[i];
547 display->stride_width[i] = mm_video_buf->stride_width[i];
548 display->stride_height[i] = mm_video_buf->stride_height[i];
549 display->native_video_size += display->plane_size[i];
554 gst_wayland_sink_get_mm_video_buf_info (GstWaylandSink * sink,
557 GstWlDisplay *display;
559 GstMapInfo mem_info = GST_MAP_INFO_INIT;
560 MMVideoBuffer *mm_video_buf = NULL;
562 g_return_val_if_fail (sink != NULL, FALSE);
563 g_return_val_if_fail (buffer != NULL, FALSE);
566 display = sink->display;
567 g_return_val_if_fail (sink->display != NULL, FALSE);
569 mem = gst_buffer_peek_memory (buffer, 1);
570 gst_memory_map (mem, &mem_info, GST_MAP_READ);
571 mm_video_buf = (MMVideoBuffer *) mem_info.data;
572 gst_memory_unmap (mem, &mem_info);
574 if (mm_video_buf == NULL) {
575 GST_WARNING ("mm_video_buf is NULL. Skip rendering");
578 /* assign mm_video_buf info */
579 if (mm_video_buf->type == MM_VIDEO_BUFFER_TYPE_TBM_BO) {
580 GST_DEBUG ("TBM bo %p %p %p", mm_video_buf->handle.bo[0],
581 mm_video_buf->handle.bo[1], mm_video_buf->handle.bo[2]);
582 display->native_video_size = 0;
583 display->flush_request = mm_video_buf->flush_request;
584 GST_DEBUG ("flush_request value is %d", display->flush_request);
585 #ifdef USE_WL_FLUSH_BUFFER
586 if (gst_wayland_sink_need_to_make_flush_buffer (sink)) {
587 if (!gst_wayland_sink_copy_mm_video_buf_info_to_flush (display,
589 GST_ERROR ("cat not copy mm_video_buf info to flush");
595 gst_wayland_sink_add_mm_video_buf_info (display, mm_video_buf);
597 GST_ERROR ("Buffer type is not TBM");
604 gst_wayland_sink_render_flush_buffer (GstBaseSink * bsink)
606 GstWaylandSink *sink;
608 sink = GST_WAYLAND_SINK (bsink);
610 g_return_if_fail (sink != NULL);
611 g_return_if_fail (sink->last_buffer != NULL);
613 buffer = gst_buffer_copy_deep (sink->last_buffer);
615 gst_wayland_sink_render (bsink, buffer);
617 gst_buffer_unref (buffer);
621 gst_wayland_sink_gapless_render (GstBaseSink * bsink)
623 g_return_if_fail (bsink != NULL);
625 gst_wayland_sink_render_flush_buffer (bsink);
629 gst_wayland_sink_keep_camera_preview (GstBaseSink * bsink)
631 g_return_if_fail (bsink != NULL);
633 gst_wayland_sink_render_flush_buffer (bsink);
639 gst_wayland_sink_get_property (GObject * object,
640 guint prop_id, GValue * value, GParamSpec * pspec)
642 GstWaylandSink *sink = GST_WAYLAND_SINK (object);
647 GST_OBJECT_LOCK (sink);
648 g_value_set_string (value, sink->display_name);
649 GST_OBJECT_UNLOCK (sink);
651 #ifdef GST_WLSINK_ENHANCEMENT
652 case PROP_USE_GAPLESS:
653 g_value_set_boolean (value, sink->use_gapless);
655 case PROP_KEEP_CAMERA_PREVIEW:
656 g_value_set_boolean (value, sink->keep_camera_preview);
659 g_value_set_boolean (value, sink->USE_TBM);
661 case PROP_ROTATE_ANGLE:
662 g_value_set_enum (value, sink->rotate_angle);
664 case PROP_DISPLAY_GEOMETRY_METHOD:
665 g_value_set_enum (value, sink->display_geometry_method);
667 case PROP_ORIENTATION:
668 g_value_set_enum (value, sink->orientation);
671 g_value_set_enum (value, sink->flip);
674 g_value_set_boolean (value, sink->visible);
678 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
684 gst_wayland_sink_set_property (GObject * object,
685 guint prop_id, const GValue * value, GParamSpec * pspec)
687 GstWaylandSink *sink = GST_WAYLAND_SINK (object);
689 g_mutex_lock (&sink->render_lock);
693 GST_OBJECT_LOCK (sink);
694 sink->display_name = g_value_dup_string (value);
695 GST_OBJECT_UNLOCK (sink);
697 #ifdef GST_WLSINK_ENHANCEMENT
698 case PROP_USE_GAPLESS:
699 sink->use_gapless = g_value_get_boolean (value);
700 GST_LOG ("use gapless is (%d)", sink->use_gapless);
702 case PROP_KEEP_CAMERA_PREVIEW:
703 sink->keep_camera_preview = g_value_get_boolean (value);
704 GST_LOG ("keep_camera_preview (%d)", sink->keep_camera_preview);
707 sink->USE_TBM = g_value_get_boolean (value);
708 GST_LOG ("1:USE TBM 0: USE SHM set(%d)", sink->USE_TBM);
710 case PROP_ROTATE_ANGLE:
711 if (sink->rotate_angle == g_value_get_enum (value))
713 sink->rotate_angle = g_value_get_enum (value);
714 GST_WARNING_OBJECT (sink, "Rotate angle is set (%d)", sink->rotate_angle);
715 sink->video_info_changed = TRUE;
717 gst_wl_window_set_rotate_angle (sink->window, sink->rotate_angle);
720 case PROP_DISPLAY_GEOMETRY_METHOD:
721 if (sink->display_geometry_method == g_value_get_enum (value))
723 sink->display_geometry_method = g_value_get_enum (value);
724 GST_WARNING_OBJECT (sink, "Display geometry method is set (%d)",
725 sink->display_geometry_method);
726 sink->video_info_changed = TRUE;
728 gst_wl_window_set_disp_geo_method (sink->window,
729 sink->display_geometry_method);
732 case PROP_ORIENTATION:
733 if (sink->orientation == g_value_get_enum (value))
735 sink->orientation = g_value_get_enum (value);
736 GST_WARNING_OBJECT (sink, "Orientation is set (%d)", sink->orientation);
737 sink->video_info_changed = TRUE;
739 gst_wl_window_set_orientation (sink->window, sink->orientation);
743 if (sink->flip == g_value_get_enum (value))
745 sink->flip = g_value_get_enum (value);
746 GST_WARNING_OBJECT (sink, "flip is set (%d)", sink->flip);
747 sink->video_info_changed = TRUE;
749 gst_wl_window_set_flip (sink->window, sink->flip);
753 if (sink->visible == g_value_get_boolean (value))
755 sink->visible = g_value_get_boolean (value);
756 GST_WARNING_OBJECT (sink, "visible is set (%d)", sink->visible);
757 if (sink->visible && GST_STATE (sink) == GST_STATE_PAUSED) {
758 /* need to attatch last buffer */
759 sink->video_info_changed = TRUE;
760 } else if (!sink->visible && GST_STATE (sink) >= GST_STATE_PAUSED) {
763 gst_wayland_sink_stop_video (sink);
769 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
772 #ifdef GST_WLSINK_ENHANCEMENT
773 if (sink->video_info_changed && sink->window) {
774 gst_wl_window_set_video_info_change (sink->window, TRUE);
775 if (GST_STATE (sink) == GST_STATE_PAUSED)
776 gst_wayland_sink_update_last_buffer_geometry (sink);
779 g_mutex_unlock (&sink->render_lock);
784 gst_wayland_sink_finalize (GObject * object)
786 GstWaylandSink *sink = GST_WAYLAND_SINK (object);
788 GST_DEBUG_OBJECT (sink, "Finalizing the sink..");
790 if (sink->last_buffer)
791 gst_buffer_unref (sink->last_buffer);
793 g_object_unref (sink->display);
795 g_object_unref (sink->window);
797 gst_object_unref (sink->pool);
799 if (sink->display_name)
800 g_free (sink->display_name);
802 g_mutex_clear (&sink->display_lock);
803 g_mutex_clear (&sink->render_lock);
805 G_OBJECT_CLASS (parent_class)->finalize (object);
808 #ifdef GST_WLSINK_ENHANCEMENT
810 gst_wayland_sink_event (GstBaseSink * bsink, GstEvent * event)
812 GstWaylandSink *sink;
813 sink = GST_WAYLAND_SINK (bsink);
815 switch (GST_EVENT_TYPE (event)) {
817 GST_LOG ("get EOS event..state is %d", GST_STATE (sink));
818 sink->got_eos_event = TRUE;
819 if (gst_wayland_sink_check_use_gapless (sink)) {
820 gst_wayland_sink_gapless_render (bsink);
821 sink->got_eos_event = FALSE;
823 sink->got_eos_event = FALSE;
828 return GST_BASE_SINK_CLASS (parent_class)->event (bsink, event);
832 /* must be called with the display_lock */
834 gst_wayland_sink_set_display_from_context (GstWaylandSink * sink,
835 GstContext * context)
837 struct wl_display *display;
838 GError *error = NULL;
841 display = gst_wayland_display_handle_context_get_handle (context);
842 sink->display = gst_wl_display_new_existing (display, FALSE, &error);
845 GST_ELEMENT_WARNING (sink, RESOURCE, OPEN_READ_WRITE,
846 ("Could not set display handle"),
847 ("Failed to use the external wayland display: '%s'", error->message));
848 g_error_free (error);
850 #ifdef GST_WLSINK_ENHANCEMENT
851 sink->display->USE_TBM = sink->USE_TBM;
856 gst_wayland_sink_find_display (GstWaylandSink * sink)
860 GstContext *context = NULL;
861 GError *error = NULL;
865 g_mutex_lock (&sink->display_lock);
867 if (!sink->display) {
868 /* first query upstream for the needed display handle */
869 query = gst_query_new_context (GST_WAYLAND_DISPLAY_HANDLE_CONTEXT_TYPE);
870 if (gst_pad_peer_query (GST_VIDEO_SINK_PAD (sink), query)) {
871 gst_query_parse_context (query, &context);
872 gst_wayland_sink_set_display_from_context (sink, context);
874 gst_query_unref (query);
876 if (G_LIKELY (!sink->display)) {
877 /* now ask the application to set the display handle */
878 msg = gst_message_new_need_context (GST_OBJECT_CAST (sink),
879 GST_WAYLAND_DISPLAY_HANDLE_CONTEXT_TYPE);
881 g_mutex_unlock (&sink->display_lock);
882 gst_element_post_message (GST_ELEMENT_CAST (sink), msg);
883 /* at this point we expect gst_wayland_sink_set_context
884 * to get called and fill sink->display */
885 g_mutex_lock (&sink->display_lock);
887 if (!sink->display) {
888 /* if the application didn't set a display, let's create it ourselves */
889 GST_OBJECT_LOCK (sink);
890 sink->display = gst_wl_display_new (sink->display_name, &error);
891 GST_OBJECT_UNLOCK (sink);
894 GST_ELEMENT_WARNING (sink, RESOURCE, OPEN_READ_WRITE,
895 ("Could not initialise Wayland output"),
896 ("Failed to create GstWlDisplay: '%s'", error->message));
897 g_error_free (error);
900 #ifdef GST_WLSINK_ENHANCEMENT
902 sink->display->USE_TBM = sink->USE_TBM;
908 g_mutex_unlock (&sink->display_lock);
913 static GstStateChangeReturn
914 gst_wayland_sink_change_state (GstElement * element, GstStateChange transition)
916 GstWaylandSink *sink = GST_WAYLAND_SINK (element);
917 GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
920 switch (transition) {
921 case GST_STATE_CHANGE_NULL_TO_READY:
922 GST_LOG ("WAYLANDSINK TRANSITION: NULL_TO_READY");
923 if (!gst_wayland_sink_find_display (sink))
924 return GST_STATE_CHANGE_FAILURE;
926 case GST_STATE_CHANGE_READY_TO_PAUSED:
927 GST_LOG ("WAYLANDSINK TRANSITION: READY_TO_PAUSED");
929 case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
930 GST_LOG ("WAYLANDSINK TRANSITION: PAUSED_TO_PLAYING");
936 ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
937 if (ret == GST_STATE_CHANGE_FAILURE)
940 switch (transition) {
941 case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
942 GST_LOG ("WAYLANDSINK TRANSITION: PLAYING_TO_PAUSED");
944 case GST_STATE_CHANGE_PAUSED_TO_READY:
945 GST_LOG ("WAYLANDSINK TRANSITION: PAUSED_TO_READY");
946 #ifdef GST_WLSINK_ENHANCEMENT
947 if (sink->keep_camera_preview) {
949 if (!gst_wl_window_is_toplevel (sink->window)) {
950 GstBaseSink *bsink = GST_BASE_SINK (element);
951 gst_wayland_sink_keep_camera_preview (bsink);
957 gst_buffer_replace (&sink->last_buffer, NULL);
959 if (gst_wl_window_is_toplevel (sink->window)) {
960 GST_DEBUG ("internal window");
961 g_clear_object (&sink->window);
963 /* remove buffer from surface, show nothing */
964 GST_DEBUG ("external window");
965 gst_wl_window_render (sink->window, NULL, NULL);
969 case GST_STATE_CHANGE_READY_TO_NULL:
970 GST_LOG ("WAYLANDSINK TRANSITION: READY_TO_NULL");
971 g_mutex_lock (&sink->display_lock);
972 /* If we had a toplevel window, we most likely have our own connection
973 * to the display too, and it is a good idea to disconnect and allow
974 * potentially the application to embed us with GstVideoOverlay
975 * (which requires to re-use the same display connection as the parent
976 * surface). If we didn't have a toplevel window, then the display
977 * connection that we have is definitely shared with the application
978 * and it's better to keep it around (together with the window handle)
979 * to avoid requesting them again from the application if/when we are
980 * restarted (GstVideoOverlay behaves like that in other sinks)
982 if (sink->display && !sink->window) { /* -> the window was toplevel */
983 g_clear_object (&sink->display);
985 g_mutex_unlock (&sink->display_lock);
986 g_clear_object (&sink->pool);
996 gst_wayland_sink_set_context (GstElement * element, GstContext * context)
998 GstWaylandSink *sink = GST_WAYLAND_SINK (element);
1001 if (gst_context_has_context_type (context,
1002 GST_WAYLAND_DISPLAY_HANDLE_CONTEXT_TYPE)) {
1003 g_mutex_lock (&sink->display_lock);
1004 if (G_LIKELY (!sink->display))
1005 gst_wayland_sink_set_display_from_context (sink, context);
1007 GST_WARNING_OBJECT (element, "changing display handle is not supported");
1008 #ifdef GST_WLSINK_ENHANCEMENT
1009 g_mutex_unlock (&sink->display_lock);
1013 g_mutex_unlock (&sink->display_lock);
1016 if (GST_ELEMENT_CLASS (parent_class)->set_context)
1017 GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
1021 gst_wayland_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
1023 GstWaylandSink *sink;
1027 sink = GST_WAYLAND_SINK (bsink);
1029 caps = gst_pad_get_pad_template_caps (GST_VIDEO_SINK_PAD (sink));
1031 g_mutex_lock (&sink->display_lock);
1033 if (sink->display) {
1034 GValue list = G_VALUE_INIT;
1035 GValue value = G_VALUE_INIT;
1038 #ifdef GST_WLSINK_ENHANCEMENT
1041 enum wl_shm_format fmt;
1043 g_value_init (&list, GST_TYPE_LIST);
1044 g_value_init (&value, G_TYPE_STRING);
1045 #ifdef GST_WLSINK_ENHANCEMENT
1046 if (sink->display->USE_TBM)
1047 formats = sink->display->tbm_formats;
1050 formats = sink->display->formats;
1052 for (i = 0; i < formats->len; i++) {
1053 #ifdef GST_WLSINK_ENHANCEMENT
1054 if (sink->USE_TBM) {
1055 tbm_fmt = g_array_index (formats, uint32_t, i);
1056 g_value_set_string (&value, gst_wl_tbm_format_to_string (tbm_fmt));
1057 gst_value_list_append_value (&list, &value);
1058 /* TBM doesn't support SN12 and ST12. So we add SN12 and ST12 manually as supported format.
1059 * SN12 is same with NV12, ST12 is same with NV12MT
1061 if (tbm_fmt == TBM_FORMAT_NV12) {
1062 g_value_set_string (&value,
1063 gst_video_format_to_string (GST_VIDEO_FORMAT_SN12));
1064 gst_value_list_append_value (&list, &value);
1065 } else if (tbm_fmt == TBM_FORMAT_NV12MT) {
1066 g_value_set_string (&value,
1067 gst_video_format_to_string (GST_VIDEO_FORMAT_ST12));
1068 gst_value_list_append_value (&list, &value);
1070 } else { /* USE SHM */
1071 fmt = g_array_index (formats, uint32_t, i);
1072 g_value_set_string (&value, gst_wl_shm_format_to_string (fmt));
1073 gst_value_list_append_value (&list, &value);
1075 #else /* open source */
1076 fmt = g_array_index (formats, uint32_t, i);
1077 g_value_set_string (&value, gst_wl_shm_format_to_string (fmt));
1078 gst_value_list_append_value (&list, &value);
1082 caps = gst_caps_make_writable (caps);
1083 gst_structure_set_value (gst_caps_get_structure (caps, 0), "format", &list);
1085 GST_DEBUG_OBJECT (sink, "display caps: %" GST_PTR_FORMAT, caps);
1086 g_value_unset (&value);
1087 g_value_unset (&list);
1091 g_mutex_unlock (&sink->display_lock);
1094 GstCaps *intersection;
1097 gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
1098 gst_caps_unref (caps);
1099 caps = intersection;
1106 gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
1108 GstWaylandSink *sink;
1109 GstBufferPool *newpool;
1111 #ifdef GST_WLSINK_ENHANCEMENT
1112 uint32_t tbm_format;
1114 enum wl_shm_format format;
1118 GstStructure *structure;
1119 GstWlShmAllocator *self = NULL;
1123 sink = GST_WAYLAND_SINK (bsink);
1125 GST_DEBUG_OBJECT (sink, "set caps %" GST_PTR_FORMAT, caps);
1127 /* extract info from caps */
1128 if (!gst_video_info_from_caps (&info, caps))
1129 goto invalid_format;
1130 #ifdef GST_WLSINK_ENHANCEMENT
1131 if (sink->USE_TBM) {
1133 gst_video_format_to_wl_tbm_format (GST_VIDEO_INFO_FORMAT (&info));
1134 if ((gint) tbm_format == -1)
1135 goto invalid_format;
1137 format = gst_video_format_to_wl_shm_format (GST_VIDEO_INFO_FORMAT (&info));
1138 if ((gint) format == -1)
1139 goto invalid_format;
1141 #else /* open source */
1142 format = gst_video_format_to_wl_shm_format (GST_VIDEO_INFO_FORMAT (&info));
1144 if ((gint) format == -1)
1145 goto invalid_format;
1148 /* verify we support the requested format */
1149 #ifdef GST_WLSINK_ENHANCEMENT
1150 if (sink->display->USE_TBM) {
1151 GST_INFO ("USE TBM FORMAT");
1152 formats = sink->display->tbm_formats;
1153 for (i = 0; i < formats->len; i++) {
1154 if (g_array_index (formats, uint32_t, i) == tbm_format)
1157 } else { /* USE SHM */
1158 GST_INFO ("USE SHM FORMAT");
1159 formats = sink->display->formats;
1160 for (i = 0; i < formats->len; i++) {
1161 if (g_array_index (formats, uint32_t, i) == format)
1165 #else /* open source */
1167 formats = sink->display->formats;
1168 for (i = 0; i < formats->len; i++) {
1169 if (g_array_index (formats, uint32_t, i) == format)
1173 if (i >= formats->len)
1174 goto unsupported_format;
1176 #ifdef GST_WLSINK_ENHANCEMENT
1177 if (sink->USE_TBM) {
1178 if (GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_SN12 ||
1179 GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_ST12) {
1180 sink->display->is_native_format = TRUE;
1182 /* store the video info */
1183 sink->video_info = info;
1184 sink->video_info_changed = TRUE;
1186 sink->display->is_native_format = FALSE;
1187 self = GST_WL_SHM_ALLOCATOR (gst_wl_shm_allocator_get ());
1188 self->display = sink->display;
1189 /* create a new pool for the new configuration */
1190 newpool = gst_video_buffer_pool_new ();
1194 structure = gst_buffer_pool_get_config (newpool);
1195 gst_buffer_pool_config_set_params (structure, caps, info.size, 6, 0);
1196 gst_buffer_pool_config_set_allocator (structure,
1197 gst_wl_shm_allocator_get (), NULL);
1198 if (!gst_buffer_pool_set_config (newpool, structure))
1201 /* store the video info */
1202 sink->video_info = info;
1203 sink->video_info_changed = TRUE;
1205 gst_object_replace ((GstObject **) & sink->pool, (GstObject *) newpool);
1206 gst_object_unref (newpool);
1208 } else { /* USE SHM */
1210 self = GST_WL_SHM_ALLOCATOR (gst_wl_shm_allocator_get ());
1211 self->display = sink->display;
1213 /* create a new pool for the new configuration */
1214 newpool = gst_video_buffer_pool_new ();
1218 structure = gst_buffer_pool_get_config (newpool);
1219 gst_buffer_pool_config_set_params (structure, caps, info.size, 6, 0);
1220 gst_buffer_pool_config_set_allocator (structure,
1221 gst_wl_shm_allocator_get (), NULL);
1222 if (!gst_buffer_pool_set_config (newpool, structure))
1225 /* store the video info */
1226 sink->video_info = info;
1227 sink->video_info_changed = TRUE;
1229 gst_object_replace ((GstObject **) & sink->pool, (GstObject *) newpool);
1230 gst_object_unref (newpool);
1232 #else /*open source */
1233 /* create a new pool for the new configuration */
1234 newpool = gst_video_buffer_pool_new ();
1238 structure = gst_buffer_pool_get_config (newpool);
1239 gst_buffer_pool_config_set_params (structure, caps, info.size, 6, 0);
1240 gst_buffer_pool_config_set_allocator (structure,
1241 gst_wl_shm_allocator_get (), NULL);
1242 if (!gst_buffer_pool_set_config (newpool, structure))
1245 /* store the video info */
1246 sink->video_info = info;
1247 sink->video_info_changed = TRUE;
1249 gst_object_replace ((GstObject **) & sink->pool, (GstObject *) newpool);
1250 gst_object_unref (newpool);
1257 GST_DEBUG_OBJECT (sink,
1258 "Could not locate image format from caps %" GST_PTR_FORMAT, caps);
1263 #ifdef GST_WLSINK_ENHANCEMENT
1265 GST_DEBUG_OBJECT (sink, "Format %s is not available on the display",
1266 gst_wl_tbm_format_to_string (tbm_format));
1268 GST_DEBUG_OBJECT (sink, "Format %s is not available on the display",
1269 gst_wl_shm_format_to_string (format));
1270 #else /*open source */
1271 GST_DEBUG_OBJECT (sink, "Format %s is not available on the display",
1272 gst_wl_shm_format_to_string (format));
1278 GST_DEBUG_OBJECT (sink, "Failed to create new pool");
1283 GST_DEBUG_OBJECT (bsink, "failed setting config");
1284 gst_object_unref (newpool);
1290 gst_wayland_sink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
1292 GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
1293 GstStructure *config;
1294 guint size, min_bufs, max_bufs;
1295 #ifdef GST_WLSINK_ENHANCEMENT
1300 if (sink->USE_TBM) {
1301 if (sink->display->is_native_format == TRUE)
1304 gst_query_parse_allocation (query, &caps, &need_pool);
1307 GST_DEBUG_OBJECT (bsink, "no caps specified");
1312 config = gst_buffer_pool_get_config (sink->pool);
1313 gst_buffer_pool_config_get_params (config, NULL, &size, &min_bufs, &max_bufs);
1315 /* we do have a pool for sure (created in set_caps),
1316 * so let's propose it anyway, but also propose the allocator on its own */
1317 gst_query_add_allocation_pool (query, sink->pool, size, min_bufs, max_bufs);
1318 gst_query_add_allocation_param (query, gst_wl_shm_allocator_get (), NULL);
1320 gst_structure_free (config);
1325 static GstFlowReturn
1326 gst_wayland_sink_preroll (GstBaseSink * bsink, GstBuffer * buffer)
1329 GST_DEBUG_OBJECT (bsink, "preroll buffer %p", buffer);
1330 return gst_wayland_sink_render (bsink, buffer);
1334 frame_redraw_callback (void *data, struct wl_callback *callback, uint32_t time)
1336 GstWaylandSink *sink = data;
1339 GST_LOG ("frame_redraw_cb");
1341 g_atomic_int_set (&sink->redraw_pending, FALSE);
1342 wl_callback_destroy (callback);
1345 static const struct wl_callback_listener frame_callback_listener = {
1346 frame_redraw_callback
1349 #ifdef GST_WLSINK_ENHANCEMENT
1351 gst_wayland_sink_update_window_geometry (GstWaylandSink * sink)
1354 g_return_if_fail (sink != NULL);
1355 g_return_if_fail (sink->window != NULL);
1357 gst_wl_window_set_rotate_angle (sink->window, sink->rotate_angle);
1358 gst_wl_window_set_disp_geo_method (sink->window,
1359 sink->display_geometry_method);
1360 gst_wl_window_set_orientation (sink->window, sink->orientation);
1361 gst_wl_window_set_flip (sink->window, sink->flip);
1364 /* must be called with the render lock */
1366 render_last_buffer (GstWaylandSink * sink)
1368 GstWlBuffer *wlbuffer;
1369 const GstVideoInfo *info = NULL;
1370 struct wl_surface *surface;
1371 struct wl_callback *callback;
1373 #ifdef GST_WLSINK_ENHANCEMENT
1374 g_return_if_fail (sink->last_buffer != NULL);
1375 g_return_if_fail (sink->window != NULL);
1378 wlbuffer = gst_buffer_get_wl_buffer (sink->last_buffer);
1379 surface = gst_wl_window_get_wl_surface (sink->window);
1381 g_atomic_int_set (&sink->redraw_pending, TRUE);
1382 callback = wl_surface_frame (surface);
1383 /* frame_callback_listener is called when wayland-client finish rendering the wl_buffer */
1384 wl_callback_add_listener (callback, &frame_callback_listener, sink);
1386 if (G_UNLIKELY (sink->video_info_changed)) {
1387 #ifdef GST_WLSINK_ENHANCEMENT
1388 gst_wl_window_set_video_info_change (sink->window, TRUE);
1390 info = &sink->video_info;
1391 sink->video_info_changed = FALSE;
1393 gst_wl_window_render (sink->window, wlbuffer, info);
1396 static GstFlowReturn
1397 gst_wayland_sink_render (GstBaseSink * bsink, GstBuffer * buffer)
1399 GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
1400 GstBuffer *to_render;
1401 GstWlBuffer *wlbuffer;
1402 GstFlowReturn ret = GST_FLOW_OK;
1405 g_mutex_lock (&sink->render_lock);
1407 GST_LOG_OBJECT (sink, "render gstbuffer %p, ref_count(%d)", buffer,
1408 GST_OBJECT_REFCOUNT_VALUE (buffer));
1410 if (G_UNLIKELY (!sink->window)) {
1411 /* ask for window handle. Unlock render_lock while doing that because
1412 * set_window_handle & friends will lock it in this context */
1413 g_mutex_unlock (&sink->render_lock);
1414 gst_video_overlay_prepare_window_handle (GST_VIDEO_OVERLAY (sink));
1415 g_mutex_lock (&sink->render_lock);
1417 if (!sink->window) {
1418 /* if we were not provided a window, create one ourselves */
1420 gst_wl_window_new_toplevel (sink->display, &sink->video_info);
1422 #ifdef GST_WLSINK_ENHANCEMENT
1423 gst_wayland_sink_update_window_geometry (sink);
1426 /* drop buffers until we get a frame callback */
1427 if (g_atomic_int_get (&sink->redraw_pending) == TRUE)
1429 /* make sure that the application has called set_render_rectangle() */
1430 if (G_UNLIKELY (sink->window->render_rectangle.w == 0))
1431 goto no_window_size;
1433 #ifdef GST_WLSINK_ENHANCEMENT
1435 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1436 if (G_LIKELY (wlbuffer && wlbuffer->display == sink->display)
1437 && !(gst_wayland_sink_check_use_gapless (sink))
1438 && !sink->keep_camera_preview) {
1439 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
1440 GST_INFO ("wl_buffer (%p)", wlbuffer->wlbuffer);
1444 GstMapInfo mem_info = GST_MAP_INFO_INIT;
1445 int size = GST_VIDEO_INFO_SIZE (&sink->video_info);
1446 mem = gst_buffer_peek_memory (to_render, 0);
1447 gst_memory_map (mem, &mem_info, GST_MAP_READ);
1449 data = mem_info.data;
1451 char file_name[128];
1453 sprintf (file_name, "/home/owner/DUMP/_WLSINK_OUT_DUMP_%2.2d.dump",
1455 ret = __write_rawdata (file_name, data, size);
1457 GST_ERROR ("_write_rawdata() failed");
1459 GST_INFO ("DUMP IMAGE %d, size (%d)", dump__cnt, size);
1460 gst_memory_unmap (mem, &mem_info);
1464 struct wl_buffer *wbuf = NULL;
1466 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
1467 mem = gst_buffer_peek_memory (buffer, 0);
1468 if (gst_is_wl_shm_memory (mem)) {
1470 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1473 gst_buffer_add_wl_buffer (buffer, wbuf, sink->display); //careat GstWlBuffer and add gstbuffer, wlbuffer, display and etc
1476 } else { //buffer is not from our pool and have not wl_buffer
1478 /* we don't know how to create a wl_buffer directly from the provided
1479 * memory, so we have to copy the data to a memory that we know how
1482 GST_LOG_OBJECT (sink, "buffer %p is not from our pool", buffer);
1483 GST_LOG_OBJECT (sink, "buffer %p cannot have a wl_buffer, " "copying",
1486 if (sink->USE_TBM && sink->display->is_native_format) {
1487 /* in case of SN12 or ST12 */
1488 if (!gst_wayland_sink_get_mm_video_buf_info (sink, buffer))
1489 return GST_FLOW_ERROR;
1491 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1492 /* last_buffer from gaplasee have wlbuffer */
1493 if (G_UNLIKELY (!wlbuffer)
1494 || (gst_wayland_sink_check_use_gapless (sink))
1495 || sink->keep_camera_preview) {
1497 gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1499 if (G_UNLIKELY (!wbuf))
1501 gst_buffer_add_wl_buffer (buffer, wbuf, sink->display);
1503 } else if (sink->USE_TBM && !sink->display->is_native_format) {
1505 /* sink->pool always exists (created in set_caps), but it may not
1506 * be active if upstream is not using it */
1507 if (!gst_buffer_pool_is_active (sink->pool)
1508 && !gst_buffer_pool_set_active (sink->pool, TRUE))
1509 goto activate_failed;
1511 ret = gst_buffer_pool_acquire_buffer (sink->pool, &to_render, NULL);
1512 if (ret != GST_FLOW_OK)
1516 //mem = gst_buffer_peek_memory (to_render, 0);
1517 //if (gst_is_wl_shm_memory (mem)) {
1518 GST_INFO ("to_render buffer is our buffer");
1520 /* the first time we acquire a buffer,
1521 * we need to attach a wl_buffer on it */
1522 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1523 if (G_UNLIKELY (!wlbuffer)) {
1524 mem = gst_buffer_peek_memory (to_render, 0);
1525 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1527 if (G_UNLIKELY (!wbuf))
1530 wlbuffer = gst_buffer_add_wl_buffer (to_render, wbuf, sink->display);
1533 gst_buffer_map (buffer, &src, GST_MAP_READ);
1534 gst_buffer_fill (to_render, 0, src.data, src.size);
1535 gst_buffer_unmap (buffer, &src);
1536 } else { /* USE SHM */
1537 /* sink->pool always exists (created in set_caps), but it may not
1538 * be active if upstream is not using it */
1539 if (!gst_buffer_pool_is_active (sink->pool) &&
1540 !gst_buffer_pool_set_active (sink->pool, TRUE))
1541 goto activate_failed;
1542 ret = gst_buffer_pool_acquire_buffer (sink->pool, &to_render, NULL);
1543 if (ret != GST_FLOW_OK)
1545 /* the first time we acquire a buffer,
1546 * we need to attach a wl_buffer on it */
1547 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1548 if (G_UNLIKELY (!wlbuffer)) {
1549 mem = gst_buffer_peek_memory (to_render, 0);
1550 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1552 if (G_UNLIKELY (!wbuf))
1555 gst_buffer_add_wl_buffer (to_render, wbuf, sink->display);
1559 gst_buffer_map (buffer, &src, GST_MAP_READ);
1560 gst_buffer_fill (to_render, 0, src.data, src.size);
1561 gst_buffer_unmap (buffer, &src);
1566 if (sink->USE_TBM && sink->display->is_native_format) {
1567 if ((G_UNLIKELY (buffer == sink->last_buffer)
1568 && !(gst_wayland_sink_check_use_gapless (sink)))
1569 || (G_UNLIKELY (buffer == sink->last_buffer)
1570 && !sink->keep_camera_preview)) {
1571 GST_LOG_OBJECT (sink, "Buffer already being rendered");
1574 gst_buffer_replace (&sink->last_buffer, buffer);
1576 if (sink->visible) {
1577 render_last_buffer (sink);
1579 GST_LOG ("skip rendering");
1584 } else { /* USE SHM or normal format */
1585 /* drop double rendering */
1586 if (G_UNLIKELY (buffer == sink->last_buffer)) {
1587 GST_LOG_OBJECT (sink, "Buffer already being rendered");
1590 gst_buffer_replace (&sink->last_buffer, to_render);
1592 if (sink->visible) {
1593 render_last_buffer (sink);
1595 GST_LOG ("skip rendering");
1598 if (buffer != to_render)
1599 gst_buffer_unref (to_render);
1604 #else /* open source */
1606 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1608 if (G_LIKELY (wlbuffer && wlbuffer->display == sink->display)) {
1609 GST_LOG_OBJECT (sink,
1610 "buffer %p has a wl_buffer from our display, " "writing directly",
1612 GST_INFO ("wl_buffer (%p)", wlbuffer->wlbuffer);
1617 struct wl_buffer *wbuf = NULL;
1619 GST_LOG_OBJECT (sink,
1620 "buffer %p does not have a wl_buffer from our " "display, creating it",
1622 mem = gst_buffer_peek_memory (buffer, 0);
1623 if (gst_is_wl_shm_memory (mem)) {
1625 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1629 gst_buffer_add_wl_buffer (buffer, wbuf, sink->display);
1634 /* we don't know how to create a wl_buffer directly from the provided
1635 * memory, so we have to copy the data to a memory that we know how
1638 GST_LOG_OBJECT (sink, "buffer %p is not from our pool", buffer);
1639 GST_LOG_OBJECT (sink, "buffer %p cannot have a wl_buffer, " "copying",
1641 /* sink->pool always exists (created in set_caps), but it may not
1642 * be active if upstream is not using it */
1643 if (!gst_buffer_pool_is_active (sink->pool) &&
1644 !gst_buffer_pool_set_active (sink->pool, TRUE))
1645 goto activate_failed;
1647 ret = gst_buffer_pool_acquire_buffer (sink->pool, &to_render, NULL);
1648 if (ret != GST_FLOW_OK)
1651 /* the first time we acquire a buffer,
1652 * we need to attach a wl_buffer on it */
1653 wlbuffer = gst_buffer_get_wl_buffer (buffer);
1654 if (G_UNLIKELY (!wlbuffer)) {
1655 mem = gst_buffer_peek_memory (to_render, 0);
1656 wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, sink->display,
1658 if (G_UNLIKELY (!wbuf))
1661 gst_buffer_add_wl_buffer (to_render, wbuf, sink->display);
1664 gst_buffer_map (buffer, &src, GST_MAP_READ);
1665 gst_buffer_fill (to_render, 0, src.data, src.size);
1666 gst_buffer_unmap (buffer, &src);
1669 /* drop double rendering */
1670 if (G_UNLIKELY (buffer == sink->last_buffer)) {
1671 GST_LOG_OBJECT (sink, "Buffer already being rendered");
1675 gst_buffer_replace (&sink->last_buffer, to_render);
1676 render_last_buffer (sink);
1678 if (buffer != to_render)
1679 gst_buffer_unref (to_render);
1683 #endif /* GST_WLSINK_ENHANCEMENT */
1687 GST_ELEMENT_ERROR (sink, RESOURCE, WRITE,
1688 ("Window has no size set"),
1689 ("Make sure you set the size after calling set_window_handle"));
1690 ret = GST_FLOW_ERROR;
1695 GST_WARNING_OBJECT (sink, "could not create buffer");
1700 GST_ERROR_OBJECT (sink, "could not create wl_buffer out of wl_shm memory");
1701 ret = GST_FLOW_ERROR;
1706 GST_ERROR_OBJECT (sink, "failed to activate bufferpool.");
1707 ret = GST_FLOW_ERROR;
1712 g_mutex_unlock (&sink->render_lock);
1718 gst_wayland_sink_videooverlay_init (GstVideoOverlayInterface * iface)
1720 iface->set_window_handle = gst_wayland_sink_set_window_handle;
1721 iface->set_render_rectangle = gst_wayland_sink_set_render_rectangle;
1722 iface->expose = gst_wayland_sink_expose;
1723 #ifdef GST_WLSINK_ENHANCEMENT /* use unique_id */
1724 iface->set_wl_window_wl_surface_id =
1725 gst_wayland_sink_set_wl_window_wl_surface_id;
1729 #ifdef GST_WLSINK_ENHANCEMENT /* use unique_id */
1731 gst_wayland_sink_set_wl_window_wl_surface_id (GstVideoOverlay * overlay,
1732 guintptr wl_surface_id)
1734 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
1736 g_return_if_fail (sink != NULL);
1738 if (sink->window != NULL) {
1739 GST_WARNING_OBJECT (sink, "changing window handle is not supported");
1742 g_mutex_lock (&sink->render_lock);
1743 g_clear_object (&sink->window);
1745 GST_INFO ("wl_surface_id %d %x", (int) wl_surface_id,
1746 (guintptr) wl_surface_id);
1748 if (wl_surface_id) {
1749 if (G_LIKELY (gst_wayland_sink_find_display (sink))) {
1750 /* we cannot use our own display with an external window handle */
1751 if (G_UNLIKELY (sink->display->own_display)) {
1752 sink->display->wl_surface_id = (int) wl_surface_id;
1753 sink->window = gst_wl_window_new_in_surface (sink->display, NULL);
1756 GST_ERROR_OBJECT (sink, "Failed to find display handle, "
1757 "ignoring window handle");
1760 gst_wayland_sink_update_window_geometry (sink);
1761 g_mutex_unlock (&sink->render_lock);
1767 gst_wayland_sink_set_window_handle (GstVideoOverlay * overlay, guintptr handle)
1769 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
1770 struct wl_surface *surface = (struct wl_surface *) handle;
1773 g_return_if_fail (sink != NULL);
1775 #ifdef GST_WLSINK_ENHANCEMENT /* use unique_id */
1776 if (sink->window != NULL) {
1777 GST_WARNING_OBJECT (sink, "changing window handle is not supported");
1781 g_mutex_lock (&sink->render_lock);
1783 GST_DEBUG_OBJECT (sink, "Setting window handle %" GST_PTR_FORMAT,
1786 g_clear_object (&sink->window);
1789 if (G_LIKELY (gst_wayland_sink_find_display (sink))) {
1790 /* we cannot use our own display with an external window handle */
1791 if (G_UNLIKELY (sink->display->own_display)) {
1792 GST_ELEMENT_WARNING (sink, RESOURCE, OPEN_READ_WRITE,
1793 ("Application did not provide a wayland display handle"),
1794 ("Now waylandsink use internal display handle "
1795 "which is created ourselves. Consider providing a "
1796 "display handle from your application with GstContext"));
1797 sink->window = gst_wl_window_new_in_surface (sink->display, surface);
1799 sink->window = gst_wl_window_new_in_surface (sink->display, surface);
1802 GST_ERROR_OBJECT (sink, "Failed to find display handle, "
1803 "ignoring window handle");
1806 #ifdef GST_WLSINK_ENHANCEMENT
1807 gst_wayland_sink_update_window_geometry (sink);
1809 g_mutex_unlock (&sink->render_lock);
1814 gst_wayland_sink_set_render_rectangle (GstVideoOverlay * overlay,
1815 gint x, gint y, gint w, gint h)
1817 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
1820 g_return_if_fail (sink != NULL);
1822 g_mutex_lock (&sink->render_lock);
1823 if (!sink->window) {
1824 g_mutex_unlock (&sink->render_lock);
1825 GST_WARNING_OBJECT (sink,
1826 "set_render_rectangle called without window, ignoring");
1830 GST_DEBUG_OBJECT (sink, "window geometry changed to (%d, %d) %d x %d",
1832 gst_wl_window_set_render_rectangle (sink->window, x, y, w, h);
1834 g_mutex_unlock (&sink->render_lock);
1838 gst_wayland_sink_expose (GstVideoOverlay * overlay)
1840 GstWaylandSink *sink = GST_WAYLAND_SINK (overlay);
1843 g_return_if_fail (sink != NULL);
1845 GST_DEBUG_OBJECT (sink, "expose");
1847 g_mutex_lock (&sink->render_lock);
1848 if (sink->last_buffer && g_atomic_int_get (&sink->redraw_pending) == FALSE) {
1849 GST_DEBUG_OBJECT (sink, "redrawing last buffer");
1850 render_last_buffer (sink);
1852 g_mutex_unlock (&sink->render_lock);
1856 gst_wayland_sink_waylandvideo_init (GstWaylandVideoInterface * iface)
1858 iface->begin_geometry_change = gst_wayland_sink_begin_geometry_change;
1859 iface->end_geometry_change = gst_wayland_sink_end_geometry_change;
1863 gst_wayland_sink_begin_geometry_change (GstWaylandVideo * video)
1865 GstWaylandSink *sink = GST_WAYLAND_SINK (video);
1867 g_return_if_fail (sink != NULL);
1869 g_mutex_lock (&sink->render_lock);
1870 if (!sink->window || !sink->window->area_subsurface) {
1871 g_mutex_unlock (&sink->render_lock);
1872 GST_INFO_OBJECT (sink,
1873 "begin_geometry_change called without window, ignoring");
1877 wl_subsurface_set_sync (sink->window->area_subsurface);
1878 g_mutex_unlock (&sink->render_lock);
1882 gst_wayland_sink_end_geometry_change (GstWaylandVideo * video)
1884 GstWaylandSink *sink = GST_WAYLAND_SINK (video);
1886 g_return_if_fail (sink != NULL);
1888 g_mutex_lock (&sink->render_lock);
1889 if (!sink->window || !sink->window->area_subsurface) {
1890 g_mutex_unlock (&sink->render_lock);
1891 GST_INFO_OBJECT (sink,
1892 "end_geometry_change called without window, ignoring");
1896 wl_subsurface_set_desync (sink->window->area_subsurface);
1897 g_mutex_unlock (&sink->render_lock);
1901 plugin_init (GstPlugin * plugin)
1903 GST_DEBUG_CATEGORY_INIT (gstwayland_debug, "waylandsink", 0,
1904 " wayland video sink");
1906 gst_wl_shm_allocator_register ();
1908 return gst_element_register (plugin, "waylandsink", GST_RANK_MARGINAL,
1909 GST_TYPE_WAYLAND_SINK);
1912 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
1915 "Wayland Video Sink", plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME,