From d68c6bfa9f5d9121eed115a1e73d293fab6b5ed2 Mon Sep 17 00:00:00 2001 From: Sreerenj Balachandran Date: Wed, 2 Nov 2011 11:02:11 +0200 Subject: [PATCH] Initial Commit: Adding Wayland Video Sink --- configure.ac | 27 ++ ext/Makefile.am | 8 + ext/wayland/Makefile.am | 13 + ext/wayland/gstwaylandsink.c | 586 +++++++++++++++++++++++++++++++++++ ext/wayland/gstwaylandsink.h | 102 ++++++ 5 files changed, 736 insertions(+) create mode 100644 ext/wayland/Makefile.am create mode 100755 ext/wayland/gstwaylandsink.c create mode 100755 ext/wayland/gstwaylandsink.h diff --git a/configure.ac b/configure.ac index 72f327293e..96c8849188 100644 --- a/configure.ac +++ b/configure.ac @@ -828,6 +828,31 @@ AG_GST_CHECK_FEATURE(DIRECTFB, [directfb], dfbvideosink , [ ]) ]) +dnl **** Wayland **** +translit(dnm, m, l) AM_CONDITIONAL(USE_WAYLAND, true) +AG_GST_CHECK_FEATURE(WAYLAND, [wayland sink], wayland , [ + PKG_CHECK_MODULES(WAYLAND, wayland-client >= 0.1, [ + AC_CHECK_HEADER(wayland-client.h, HAVE_WAYLAND_CLIENT="yes", HAVE_WAYLAND_CLIENT="no") + AC_CHECK_HEADER(wayland-client-protocol.h, HAVE_WAYLAND_CLIENT_PROTOCOL="yes", HAVE_WAYLAND_CLIENT_PROTOCOL="no") + if test "x$HAVE_WAYLAND_CLIENT" = "xno"; then + AC_MSG_RESULT(wayland-client.h could not be found.) + HAVE_WAYLAND="no" + elif test "x$HAVE_WAYLAND_CLIENT_PROTOCOL" = "xno"; then + AC_MSG_RESULT(wayland-client-protocol.h could not be found.) + HAVE_WAYLAND="no" + else + HAVE_WAYLAND="yes" + WAYLAND_LIBS="-lwayland-client" + fi + ], [ + AC_MSG_RESULT(no wayland.) + HAVE_WAYLAND="no" + ]) +WAYLAND_CFLAGS="" +AC_SUBST(WAYLAND_CFLAGS) +AC_SUBST(WAYLAND_LIBS) +]) + dnl **** Dirac **** translit(dnm, m, l) AM_CONDITIONAL(USE_DIRAC, true) AG_GST_CHECK_FEATURE(DIRAC, [dirac], dirac, [ @@ -1804,6 +1829,7 @@ AM_CONDITIONAL(USE_CURL, false) AM_CONDITIONAL(USE_DC1394, false) AM_CONDITIONAL(USE_DECKLINK, false) AM_CONDITIONAL(USE_DIRECTFB, false) +AM_CONDITIONAL(USE_WAYLAND, false) AM_CONDITIONAL(USE_DIRAC, false) AM_CONDITIONAL(USE_DTS, false) AM_CONDITIONAL(USE_DIVX, false) @@ -2062,6 +2088,7 @@ ext/curl/Makefile ext/dc1394/Makefile ext/dirac/Makefile ext/directfb/Makefile +ext/wayland/Makefile ext/divx/Makefile ext/dts/Makefile ext/faac/Makefile diff --git a/ext/Makefile.am b/ext/Makefile.am index a1636f6904..0d57dc3bba 100644 --- a/ext/Makefile.am +++ b/ext/Makefile.am @@ -94,6 +94,12 @@ else DIRECTFB_DIR= endif +if USE_WAYLAND +WAYLAND_DIR=wayland +else +WAYLAND_DIR= +endif + if USE_DIVX DIVX_DIR=divx else @@ -409,6 +415,7 @@ SUBDIRS=\ $(DC1394_DIR) \ $(DIRAC_DIR) \ $(DIRECTFB_DIR) \ + $(WAYLAND_DIR) \ $(DIVX_DIR) \ $(DTS_DIR) \ $(RESINDVD_DIR) \ @@ -469,6 +476,7 @@ DIST_SUBDIRS = \ dc1394 \ dirac \ directfb \ + wayland \ faac \ faad \ flite \ diff --git a/ext/wayland/Makefile.am b/ext/wayland/Makefile.am new file mode 100644 index 0000000000..122e8f09e4 --- /dev/null +++ b/ext/wayland/Makefile.am @@ -0,0 +1,13 @@ +plugin_LTLIBRARIES = libgstwaylandsink.la + +libgstwaylandsink_la_SOURCES = gstwaylandsink.c +libgstwaylandsink_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) \ + $(WAYLAND_CFLAGS) +libgstwaylandsink_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) \ + -lgstvideo-$(GST_MAJORMINOR) \ + -lgstinterfaces-$(GST_MAJORMINOR) \ + $(WAYLAND_LIBS) $(LIBOIL_LIBS) +libgstwaylandsink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) +libgstwaylandsink_la_LIBTOOLFLAGS = --tag=disable-static + +noinst_HEADERS = gstwaylandsink.h diff --git a/ext/wayland/gstwaylandsink.c b/ext/wayland/gstwaylandsink.c new file mode 100755 index 0000000000..43c9d46f26 --- /dev/null +++ b/ext/wayland/gstwaylandsink.c @@ -0,0 +1,586 @@ +/* + * GStreamer Wayland video sink + * + * Copyright: Intel Corporation + * Copyright: Sreerenj Balachandran + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +/* The waylandsink is currently just a prototype . It creates its own window and render the decoded video frames to that.*/ + +/* FixMe: Needs to add more synchronization stuffs */ +/* FixMe: Remove the extra memcopy by giving buffer to decoder with buffer_alloc*/ +/* FixMe: Add signals so that the application/compositor is responsible for rendering */ +/* FixMe: Add h/w decoding support: buffers/libva surface */ +/* FixMe: Add the interfaces */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "gstwaylandsink.h" + +#include +#include + +/* signals */ +enum +{ + SIGNAL_0, + SIGNAL_FRAME_READY, + LAST_SIGNAL +}; + +/* Properties */ +/*Fixme: Not yet implemented */ +enum +{ + PROP_0, + PROP_WAYLAND_DISPLAY +}; + +GST_DEBUG_CATEGORY (gstwayland_debug); +#define GST_CAT_DEFAULT gstwayland_debug + +static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("video/x-raw-rgb, " + "framerate = (fraction) [ 0, MAX ], " + "endianness = (int) 4321," + "red_mask = (int) 65280, " + "green_mask = (int) 16711680, " + "blue_mask = (int) -16777216," + "width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ] ")); + +GType gst_wayland_sink_get_type (void); + +/*Fixme: Add more interfaces */ +GST_BOILERPLATE (GstWayLandSink, gst_wayland_sink, GstVideoSink, + GST_TYPE_VIDEO_SINK); + +static void gst_wayland_sink_get_property (GObject * object, + guint prop_id, GValue * value, GParamSpec * pspec); +static void gst_wayland_sink_set_property (GObject * object, + guint prop_id, const GValue * value, GParamSpec * pspec); +static void gst_wayland_sink_dispose (GObject * object); +static void gst_wayland_sink_finalize (GObject * object); + +static GstCaps *gst_wayland_sink_get_caps (GstBaseSink * bsink); +static gboolean gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps); +static gboolean gst_wayland_sink_start (GstBaseSink * bsink); +static gboolean gst_wayland_sink_stop (GstBaseSink * bsink); +static gboolean gst_wayland_sink_unlock (GstBaseSink * bsink); +static gboolean gst_wayland_sink_unlock_stop (GstBaseSink * bsink); +static gboolean gst_wayland_sink_preroll (GstBaseSink * bsink, + GstBuffer * buffer); +static gboolean gst_wayland_sink_render (GstBaseSink * bsink, + GstBuffer * buffer); + +static gboolean create_shm_buffer (GstWayLandSink * sink); +static int event_mask_update (uint32_t mask, void *data); +static void sync_callback (void *data); +static struct display *create_display (void); +static void display_handle_global (struct wl_display *display, uint32_t id, + const char *interface, uint32_t version, void *data); +static void compositor_handle_visual (void *data, + struct wl_compositor *compositor, uint32_t id, uint32_t token); +static void redraw (struct wl_surface *surface, void *data, uint32_t time); +static struct window *create_window (GstWayLandSink * sink, + struct display *display, int width, int height); + +static guint gst_wayland_sink_signals[LAST_SIGNAL] = { 0 }; + +static void +gst_wayland_sink_base_init (gpointer gclass) +{ + + GstElementClass *element_class = GST_ELEMENT_CLASS (gclass); + + gst_element_class_add_pad_template (element_class, + gst_static_pad_template_get (&sink_template)); + + gst_element_class_set_details_simple (element_class, + "wayland video sink", "Sink/Video", + "Output to wayland surface", + "Sreerenj Balachandran ,"); +} + +static void +gst_wayland_sink_class_init (GstWayLandSinkClass * klass) +{ + GObjectClass *gobject_class; + GstElementClass *gstelement_class; + GstBaseSinkClass *gstbasesink_class; + + gobject_class = (GObjectClass *) klass; + gstelement_class = (GstElementClass *) klass; + gstbasesink_class = (GstBaseSinkClass *) klass; + + gobject_class->set_property = gst_wayland_sink_set_property; + gobject_class->get_property = gst_wayland_sink_get_property; + gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_wayland_sink_dispose); + gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_wayland_sink_finalize); + + gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_wayland_sink_get_caps); + gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_wayland_sink_set_caps); + gstbasesink_class->start = GST_DEBUG_FUNCPTR (gst_wayland_sink_start); + gstbasesink_class->unlock = GST_DEBUG_FUNCPTR (gst_wayland_sink_unlock); + gstbasesink_class->unlock_stop = + GST_DEBUG_FUNCPTR (gst_wayland_sink_unlock_stop); + gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_wayland_sink_stop); + gstbasesink_class->preroll = GST_DEBUG_FUNCPTR (gst_wayland_sink_preroll); + gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_wayland_sink_render); + + g_object_class_install_property (gobject_class, PROP_WAYLAND_DISPLAY, + g_param_spec_pointer ("wayland-display", "WayLand Display", + "WayLand Display id created by the application ", + G_PARAM_READWRITE)); + + /*Fixme: not using now */ + gst_wayland_sink_signals[SIGNAL_FRAME_READY] = + g_signal_new ("frame-ready", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + 0, NULL, NULL, + g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); + + parent_class = g_type_class_peek_parent (klass); +} + +static void +gst_wayland_sink_init (GstWayLandSink * sink, + GstWayLandSinkClass * wayland_sink_class) +{ + + sink->caps = NULL; + + sink->buffer_cond = g_cond_new (); + sink->buffer_lock = g_mutex_new (); + + sink->wayland_cond = g_cond_new (); + sink->wayland_lock = g_mutex_new (); + + sink->render_finish = TRUE; +} + +static void +gst_wayland_sink_get_property (GObject * object, + guint prop_id, GValue * value, GParamSpec * pspec) +{ + GstWayLandSink *sink = GST_WAYLAND_SINK (object); + + switch (prop_id) { + case PROP_WAYLAND_DISPLAY: + g_value_set_pointer (value, sink->display); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gst_wayland_sink_set_property (GObject * object, + guint prop_id, const GValue * value, GParamSpec * pspec) +{ + GstWayLandSink *sink = GST_WAYLAND_SINK (object); + + switch (prop_id) { + case PROP_WAYLAND_DISPLAY: + sink->display = g_value_get_pointer (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gst_wayland_sink_dispose (GObject * object) +{ + GstWayLandSink *sink = GST_WAYLAND_SINK (object); + + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +gst_wayland_sink_finalize (GObject * object) +{ + GstWayLandSink *sink = GST_WAYLAND_SINK (object); + + gst_caps_replace (&sink->caps, NULL); + + free (sink->display); + free (sink->window); + + g_cond_free (sink->buffer_cond); + g_cond_free (sink->wayland_cond); + g_mutex_free (sink->buffer_lock); + g_mutex_free (sink->wayland_lock); + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + + +static GstCaps * +gst_wayland_sink_get_caps (GstBaseSink * bsink) +{ + return gst_caps_copy (gst_static_pad_template_get_caps (&sink_template)); +} + +static int +event_mask_update (uint32_t mask, void *data) +{ + struct display *d = data; + + d->mask = mask; + + return 0; +} + +static void +sync_callback (void *data) +{ + int *done = data; + + *done = 1; +} + +static const struct wl_compositor_listener compositor_listener = { + compositor_handle_visual, +}; + +static void +display_handle_global (struct wl_display *display, uint32_t id, + const char *interface, uint32_t version, void *data) +{ + struct display *d = data; + + if (strcmp (interface, "wl_compositor") == 0) { + d->compositor = wl_compositor_create (display, id, 1); + wl_compositor_add_listener (d->compositor, &compositor_listener, d); + } else if (strcmp (interface, "wl_shell") == 0) { + d->shell = wl_shell_create (display, id, 1); + } else if (strcmp (interface, "wl_shm") == 0) { + d->shm = wl_shm_create (display, id, 1); + } + +} + +static struct display * +create_display (void) +{ + struct display *display; + int done; + + display = malloc (sizeof *display); + display->display = wl_display_connect (NULL); + + wl_display_add_global_listener (display->display, + display_handle_global, display); + wl_display_iterate (display->display, WL_DISPLAY_READABLE); + + wl_display_get_fd (display->display, event_mask_update, display); + + wl_display_sync_callback (display->display, sync_callback, &done); + + while (!display->xrgb_visual) { + wl_display_iterate (display->display, display->mask); + } + + return display; +} + +static gboolean +create_shm_buffer (GstWayLandSink * sink) +{ + char filename[] = "/tmp/wayland-shm-XXXXXX"; + struct wl_buffer *wbuffer; + int i, fd, size, stride; + static void *data; + + GST_DEBUG_OBJECT (sink, "Creating wayland-shm buffers"); + + wl_display_iterate (sink->display->display, sink->display->mask); + + fd = mkstemp (filename); + if (fd < 0) { + fprintf (stderr, "open %s failed: %m\n", filename); + exit (0); + } + + stride = sink->width * 4; + size = stride * sink->height; + + if (ftruncate (fd, size) < 0) { + fprintf (stderr, "ftruncate failed: %m\n"); + close (fd); + exit (0); + } + + data = mmap (NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); + unlink (filename); + if (data == MAP_FAILED) { + fprintf (stderr, "mmap failed: %m\n"); + close (fd); + exit (0); + } + + wbuffer = wl_shm_create_buffer (sink->display->shm, fd, + sink->width, sink->height, stride, sink->display->xrgb_visual); + + close (fd); + + sink->window->buffer = wbuffer; + wl_surface_attach (sink->window->surface, sink->window->buffer, 0, 0); + sink->MapAddr = data; + + return TRUE; +} + +static gboolean +gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps) +{ + GstWayLandSink *sink = GST_WAYLAND_SINK (bsink); + const GstStructure *structure; + GstFlowReturn result = GST_FLOW_OK; + GstCaps *allowed_caps; + gboolean ret = TRUE; + GstCaps *intersection; + const GValue *fps; + + GST_LOG_OBJECT (sink, "set caps %" GST_PTR_FORMAT, caps); + + structure = gst_caps_get_structure (caps, 0); + + allowed_caps = gst_pad_get_caps (GST_BASE_SINK_PAD (bsink)); + + /* We intersect those caps with our template to make sure they are correct */ + intersection = gst_caps_intersect (allowed_caps, caps); + gst_caps_unref (allowed_caps); + + if (gst_caps_is_empty (intersection)) { + gst_caps_unref (intersection); + return FALSE; + } + + structure = gst_caps_get_structure (caps, 0); + + ret &= gst_structure_get_int (structure, "width", &sink->width); + ret &= gst_structure_get_int (structure, "height", &sink->height); + + if (!ret) + return FALSE; + + gst_caps_replace (&sink->caps, caps); + + gst_caps_unref (intersection); + + if (!create_shm_buffer (sink)) { + GST_ERROR_OBJECT (sink, "Failed to create the wayland buffers.."); + return FALSE; + } + + return TRUE; +} + +static void +compositor_handle_visual (void *data, + struct wl_compositor *compositor, uint32_t id, uint32_t token) +{ + struct display *d = data; + + switch (token) { + case WL_COMPOSITOR_VISUAL_XRGB32: + d->xrgb_visual = wl_visual_create (d->display, id, 1); + break; + } +} + +static void +redraw (struct wl_surface *surface, void *data, uint32_t time) +{ + + GstWayLandSink *sink = (GstWayLandSink *) data; + g_mutex_lock (sink->wayland_lock); + + sink->render_finish = TRUE; + + g_mutex_unlock (sink->wayland_lock); +} + +static struct window * +create_window (GstWayLandSink * sink, struct display *display, int width, + int height) +{ + struct window *window; + struct wl_visual *visual; + void *data; + + g_mutex_lock (sink->wayland_lock); + + window = malloc (sizeof *window); + window->display = display; + window->width = width; + window->height = height; + window->surface = wl_compositor_create_surface (display->compositor); + + wl_shell_set_toplevel (display->shell, window->surface); + + g_mutex_unlock (sink->wayland_lock); + return window; +} + + +static gboolean +gst_wayland_sink_start (GstBaseSink * bsink) +{ + GstWayLandSink *sink = (GstWayLandSink *) bsink; + gboolean result = TRUE; + + GST_DEBUG_OBJECT (sink, "start"); + + if (!sink->display) + sink->display = create_display (); + if (!sink->window) + sink->window = create_window (sink, sink->display, 1280, 720); + + return result; +} + +static gboolean +gst_wayland_sink_unlock (GstBaseSink * bsink) +{ + GstWayLandSink *sink = (GstWayLandSink *) bsink; + + GST_DEBUG_OBJECT (sink, "unlock"); + + g_mutex_lock (sink->buffer_lock); + + sink->unlock = TRUE; + + g_mutex_unlock (sink->buffer_lock); + + return TRUE; +} + +static gboolean +gst_wayland_sink_unlock_stop (GstBaseSink * bsink) +{ + GstWayLandSink *sink = (GstWayLandSink *) bsink; + + GST_DEBUG_OBJECT (sink, "unlock_stop"); + + g_mutex_lock (sink->buffer_lock); + + sink->unlock = FALSE; + + g_mutex_unlock (sink->buffer_lock); + + return TRUE; +} + + +static gboolean +gst_wayland_sink_stop (GstBaseSink * bsink) +{ + GstWayLandSink *sink = (GstWayLandSink *) bsink; + + GST_DEBUG_OBJECT (sink, "stop"); + + return TRUE; +} + +static GstFlowReturn +gst_wayland_sink_preroll (GstBaseSink * bsink, GstBuffer * buffer) +{ + GST_DEBUG_OBJECT (bsink, "preroll buffer %p, data = %p", buffer, + GST_BUFFER_DATA (buffer)); + return gst_wayland_sink_render (bsink, buffer); +} + +static GstFlowReturn +gst_wayland_sink_render (GstBaseSink * bsink, GstBuffer * buffer) +{ + GstWayLandSink *sink = GST_WAYLAND_SINK (bsink); + + if (sink->render_finish) { + GST_LOG_OBJECT (sink, + "render buffer %p, data = %p, timestamp = %" GST_TIME_FORMAT, buffer, + GST_BUFFER_DATA (buffer), + GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer))); + + /*Fixme: remove the memcpy and add memory allocation stuffs to buff_alloc */ + guint8 *src = GST_BUFFER_DATA (buffer); + guint len = GST_BUFFER_SIZE (buffer) / sink->height; + + /*for (i = 0; i < sink->height; i++) { + memcpy (data, src, len); + src += len; + data += len; + } */ + + memcpy (sink->MapAddr, src, GST_BUFFER_SIZE (buffer)); + + sink->render_finish = FALSE; + + wl_buffer_damage (sink->window->buffer, 0, 0, sink->width, sink->height); + + wl_surface_damage (sink->window->surface, 0, 0, sink->width, sink->height); + + wl_display_frame_callback (sink->display->display, + sink->window->surface, redraw, sink); + + wl_display_iterate (sink->display->display, sink->display->mask); + + } else { + GST_LOG_OBJECT (sink, + "Waiting to get the signal from compositor to render the next frame.."); + g_usleep (50000); + sink->render_finish = TRUE; + } + return GST_FLOW_OK; +} + +static gboolean +plugin_init (GstPlugin * plugin) +{ + GST_DEBUG_CATEGORY_INIT (gstwayland_debug, "waylandsink", 0, + " wayland video sink"); + + return gst_element_register (plugin, "waylandsink", GST_RANK_MARGINAL, + GST_TYPE_WAYLAND_SINK); +} + +GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "waylandsink", + "WayLand Video Sink", plugin_init, VERSION, "LGPL", "gst-wayland", "") diff --git a/ext/wayland/gstwaylandsink.h b/ext/wayland/gstwaylandsink.h new file mode 100755 index 0000000000..71d6cfc75f --- /dev/null +++ b/ext/wayland/gstwaylandsink.h @@ -0,0 +1,102 @@ +/* + * GStreamer Wayland video sink + * Copyright (C) 2011 Intel Corporation + * Copyright (C) 2011 Sreerenj Balachandran + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __GST_WAYLAND_VIDEO_SINK_H__ +#define __GST_WAYLAND_VIDEO_SINK_H__ + +#include +#include +#include + +#include +#include + +#define GST_TYPE_WAYLAND_SINK \ + (gst_wayland_sink_get_type()) +#define GST_WAYLAND_SINK(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAYLAND_SINK,GstWayLandSink)) +#define GST_WAYLAND_SINK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAYLAND_SINK,GstWayLandSinkClass)) +#define GST_IS_WAYLAND_SINK(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAYLAND_SINK)) +#define GST_IS_WAYLAND_SINK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAYLAND_SINK)) +#define GST_WAYLAND_SINK_GET_CLASS(inst) \ + (G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_WAYLAND_SINK, GstWayLandSinkClass)) + +struct display +{ + struct wl_display *display; + struct wl_visual *xrgb_visual; + struct wl_compositor *compositor; + struct wl_shell *shell; + struct wl_shm *shm; + uint32_t mask; +}; + +struct window +{ + struct display *display; + int width, height; + struct wl_surface *surface; + struct wl_buffer *buffer; + void *data; +}; + +typedef struct _GstWayLandSink GstWayLandSink; +typedef struct _GstWayLandSinkClass GstWayLandSinkClass; + +struct _GstWayLandSink +{ + + GstVideoSink parent; + + GstCaps *caps; + + struct display *display; + struct window *window; + + GCond *buffer_cond; + GMutex *buffer_lock; + + GCond *wayland_cond; + GMutex *wayland_lock; + + gboolean unlock; + + guint width, height, depth, size; + + void *MapAddr; + gboolean render_finish; + +}; + +struct _GstWayLandSinkClass +{ + GstVideoSinkClass parent; + +}; + +GType +gst_wayland_sink_get_type (void) + G_GNUC_CONST; + +G_END_DECLS +#endif /* __GST_WAYLAND_VIDEO_SINK_H__ */