tests/examples/gl/gtk/filtervideooverlay/Makefile
tests/examples/gl/cocoa/Makefile
tests/examples/gl/sdl/Makefile
-tests/examples/gl/clutter/Makefile
tests/examples/overlay/Makefile
tests/examples/seek/Makefile
tests/examples/snapshot/Makefile
AC_DEFUN([AG_GST_GL_EXAMPLES_CHECKS],
[
-dnl clutter is optional and used in examples
-HAVE_CLUTTER=no
-HAVE_CLUTTER_X11=no
-HAVE_CLUTTER_GLX=no
-if test "x$BUILD_EXAMPLES" = "xyes"; then
- PKG_CHECK_MODULES(CLUTTER, clutter-1.0 >= 1.8, HAVE_CLUTTER=yes, HAVE_CLUTTER=no)
- AC_SUBST(CLUTTER_LIBS)
- AC_SUBST(CLUTTER_CFLAGS)
- AC_SUBST(HAVE_CLUTTER)
-
- PKG_CHECK_MODULES(CLUTTER_GLX, clutter-glx-1.0 >= 1.8, HAVE_CLUTTER_GLX=yes, HAVE_CLUTTER_GLX=no)
- AC_SUBST(CLUTTER_GLX_LIBS)
- AC_SUBST(CLUTTER_GLX_CFLAGS)
- AC_SUBST(HAVE_CLUTTER_GLX)
-
- PKG_CHECK_MODULES(CLUTTER_X11, clutter-x11-1.0 >= 1.8, HAVE_CLUTTER_X11=yes, HAVE_CLUTTER_X11=no)
- AC_SUBST(CLUTTER_X11_LIBS)
- AC_SUBST(CLUTTER_X11_CFLAGS)
- AC_SUBST(HAVE_CLUTTER_X11)
-fi
-AM_CONDITIONAL(HAVE_CLUTTER, test "x$HAVE_CLUTTER" = "xyes")
-AM_CONDITIONAL(HAVE_CLUTTER_GLX, test "x$HAVE_CLUTTER_GLX" = "xyes")
-AM_CONDITIONAL(HAVE_CLUTTER_X11, test "x$HAVE_CLUTTER_X11" = "xyes")
-
-dnl used in the gl/clutteractor example
-if test "x$BUILD_EXAMPLES" = "xyes"; then
- PKG_CHECK_MODULES(XCOMPOSITE, xcomposite, HAVE_XCOMPOSITE=yes, HAVE_XCOMPOSITE=no)
- AC_SUBST(XCOMPOSITE_CFLAGS)
- AC_SUBST(XCOMPOSITE_LIBS)
-fi
-AM_CONDITIONAL(HAVE_XCOMPOSITE, test "x$HAVE_XCOMPOSITE" = "xyes")
-
dnl sdl is optional and used in examples
HAVE_SDL=NO
if test "x$BUILD_EXAMPLES" = "xyes"; then
PKG_CHECK_MODULES(SDL, sdl >= 1.2.0, HAVE_SDL=yes, HAVE_SDL=no)
AC_SUBST(SDL_LIBS)
AC_SUBST(SDL_CFLAGS)
- AC_SUBST(SDL_CLUTTER)
fi
AM_CONDITIONAL(HAVE_SDL, test "x$HAVE_SDL" = "xyes")
SUBDIRS += generic qt
-if HAVE_CLUTTER
-SUBDIRS += clutter
-endif
-
if HAVE_SDL
SUBDIRS += sdl
endif
endif
-DIST_SUBDIRS=cocoa generic qt clutter sdl gtk
+DIST_SUBDIRS=cocoa generic qt sdl gtk
include $(top_srcdir)/common/parallel-subdirs.mak
+++ /dev/null
-clutteractor
-clutteractortee
-cluttershare
+++ /dev/null
-noinst_PROGRAMS = ##
-
-#works on win32 and X
-if HAVE_CLUTTER
-
-noinst_PROGRAMS += cluttershare
-
-cluttershare_SOURCES = cluttershare.c
-
-cluttershare_CFLAGS= \
- $(GST_PLUGINS_BASE_CFLAGS) \
- $(GST_CFLAGS) $(GL_CFLAGS) $(CLUTTER_CFLAGS)
-cluttershare_LDADD= \
- $(top_builddir)/gst-libs/gst/gl/libgstgl-@GST_API_VERSION@.la \
- $(top_builddir)/gst-libs/gst/video/libgstvideo-@GST_API_VERSION@.la \
- $(GST_LIBS) $(GL_LIBS) $(CLUTTER_LIBS)
-endif
-
-
-if HAVE_CLUTTER_GLX
-if HAVE_CLUTTER_X11
-if HAVE_XCOMPOSITE
-
-noinst_PROGRAMS += clutteractor clutteractortee
-
-clutteractor_SOURCES = clutteractor.c
-
-clutteractor_CFLAGS= \
- $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) \
- $(GL_CFLAGS) $(CLUTTER_CFLAGS) \
- $(CLUTTER_GLX_CFLAGS) $(CLUTTER_X11_CFLAGS) $(XCOMPOSITE_CFLAGS)
-clutteractor_LDADD= \
- $(top_builddir)/gst-libs/gst/video/libgstvideo-@GST_API_VERSION@.la \
- $(GST_LIBS) $(GL_LIBS) \
- $(CLUTTER_LIBS) $(CLUTTER_GLX_LIBS) $(CLUTTER_X11_LIBS) \
- $(XCOMPOSITE_LIBS)
-
-clutteractortee_SOURCES = clutteractortee.c
-
-clutteractortee_CFLAGS= \
- $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) \
- $(GL_CFLAGS) $(CLUTTER_CFLAGS) \
- $(CLUTTER_GLX_CFLAGS) $(CLUTTER_X11_CFLAGS) $(XCOMPOSITE_CFLAGS)
-clutteractortee_LDADD= \
- $(top_builddir)/gst-libs/gst/video/libgstvideo-@GST_API_VERSION@.la \
- $(GST_LIBS) $(GL_LIBS) \
- $(CLUTTER_LIBS) $(CLUTTER_GLX_LIBS) $(CLUTTER_X11_LIBS) \
- $(XCOMPOSITE_LIBS)
-
-endif
-endif
-endif
+++ /dev/null
-/*
- * GStreamer
- * Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
- *
- * 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., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#define CLUTTER_VERSION_MIN_REQUIRED CLUTTER_VERSION_1_8
-
-#include <X11/Xlib.h>
-#include <X11/extensions/Xcomposite.h>
-#include <clutter/clutter.h>
-#include <clutter/x11/clutter-x11.h>
-#include <clutter/glx/clutter-glx.h>
-#include <gst/gst.h>
-#include <gst/video/videooverlay.h>
-
-#define W 320
-#define H 240
-
-struct GstGLClutterActor_
-{
- Window win;
- Window root;
- ClutterActor *texture;
- ClutterActor *stage;
-};
-
-typedef struct GstGLClutterActor_ GstGLClutterActor;
-
-static gboolean
-create_actor (GstGLClutterActor * actor)
-{
- //ClutterKnot knot[2];
- //ClutterTimeline *timeline;
- ClutterAnimation *animation = NULL;
-
- actor->texture = g_object_new (CLUTTER_X11_TYPE_TEXTURE_PIXMAP,
- "window", actor->win, "automatic-updates", TRUE, NULL);
- clutter_container_add_actor (CLUTTER_CONTAINER (actor->stage),
- actor->texture);
- clutter_actor_set_scale (actor->texture, 0.2, 0.2);
- clutter_actor_set_opacity (actor->texture, 0);
- clutter_actor_show (actor->texture);
-
- //timeline =
- // clutter_timeline_new (120 /* frames */ , 50 /* frames per second. */ );
- //clutter_timeline_set_loop (timeline, TRUE);
- //clutter_timeline_start (timeline);
-
- /* Instead of our custom callback,
- * we could use a standard callback. For instance, CLUTTER_ALPHA_SINE_INC.
- */
- /*effect_template =
- clutter_effect_template_new (timeline, CLUTTER_ALPHA_SINE_INC); */
- animation =
- clutter_actor_animate (actor->texture, CLUTTER_LINEAR, 2400,
- "x", 100.0, "y", 100.0, "opacity", 0, NULL);
-
- /* knot[0].x = -10;
- knot[0].y = -10;
- knot[1].x = 160;
- knot[1].y = 120; */
-
- // Move the actor along the path:
- /* clutter_effect_path (effect_template, actor->texture, knot,
- sizeof (knot) / sizeof (ClutterKnot), NULL, NULL);
- clutter_effect_scale (effect_template, actor->texture, 1.0, 1.0, NULL, NULL);
- clutter_effect_rotate (effect_template, actor->texture,
- CLUTTER_Z_AXIS, 360.0, W / 2.0, H / 2.0, 0.0,
- CLUTTER_ROTATE_CW, NULL, NULL);
- clutter_effect_rotate (effect_template, actor->texture,
- CLUTTER_X_AXIS, 360.0, 0.0, W / 4.0, 0.0, CLUTTER_ROTATE_CW, NULL, NULL); */
-
- // Also change the actor's opacity while moving it along the path:
- // (You would probably want to use a different ClutterEffectTemplate,
- // so you could use a different alpha callback for this.)
- //clutter_effect_fade (effect_template, actor->texture, 255, NULL, NULL);
-
- g_object_unref (animation);
- //g_object_unref (timeline);
-
- return FALSE;
-}
-
-static GstBusSyncReply
-create_window (GstBus * bus, GstMessage * message, gpointer data)
-{
- GstGLClutterActor *actor = (GstGLClutterActor *) data;
- // ignore anything but 'prepare-window-handle' element messages
- if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
- return GST_BUS_PASS;
-
- if (!gst_is_video_overlay_prepare_window_handle_message (message))
- return GST_BUS_PASS;
-
- g_debug ("CREATING WINDOW");
-
- gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (GST_MESSAGE_SRC
- (message)), actor->win);
- clutter_threads_add_idle ((GSourceFunc) create_actor, actor);
-
- gst_message_unref (message);
- return GST_BUS_DROP;
-}
-
-int
-main (int argc, char *argv[])
-{
- GstPipeline *pipeline;
- GstBus *bus;
- ClutterActor *stage;
- GstGLClutterActor *actor;
- Display *disp;
- Window stage_win;
- ClutterInitError clutter_err = CLUTTER_INIT_ERROR_UNKNOWN;
-
- clutter_err = clutter_init (&argc, &argv);
- if (clutter_err != CLUTTER_INIT_SUCCESS)
- g_warning ("Failed to initalize clutter: %d\n", clutter_err);
-
- gst_init (&argc, &argv);
-
- disp = clutter_x11_get_default_display ();
- if (!clutter_x11_has_composite_extension ()) {
- g_error ("XComposite extension missing");
- }
-
-
- stage = clutter_stage_get_default ();
-// clutter_actor_set_size (CLUTTER_ACTOR (stage), W*3+2, H);
-
- stage_win = clutter_x11_get_stage_window (CLUTTER_STAGE (stage));
-
- actor = g_new0 (GstGLClutterActor, 1);
- actor->stage = stage;
- actor->win = XCreateSimpleWindow (disp, stage_win, 0, 0, W, H, 0, 0, 0);
- XCompositeRedirectWindow (disp, actor->win, CompositeRedirectManual);
- XMapRaised (disp, actor->win);
- XSync (disp, FALSE);
-
- pipeline =
- GST_PIPELINE (gst_parse_launch
- ("videotestsrc ! video/x-raw, width=320, height=240, framerate=(fraction)30/1 ! "
- "gleffects effect=twirl ! glimagesink", NULL));
-
- bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
-
- gst_bus_set_sync_handler (bus, (GstBusSyncHandler) create_window, actor,
- NULL);
- gst_object_unref (bus);
-
- gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
-
- clutter_actor_show_all (stage);
-
- clutter_main ();
-
- gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
- gst_object_unref (pipeline);
-
- return 0;
-}
+++ /dev/null
-/*
- * GStreamer
- * Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
- *
- * 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., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#define GLIB_DISABLE_DEPRECATION_WARNINGS
-#define CLUTTER_VERSION_MIN_REQUIRED CLUTTER_VERSION_1_8
-
-#include <X11/Xlib.h>
-#include <X11/extensions/Xcomposite.h>
-#include <clutter/clutter.h>
-#include <clutter/x11/clutter-x11.h>
-#include <clutter/glx/clutter-glx.h>
-#include <gst/gst.h>
-#include <gst/video/videooverlay.h>
-
-#define ROWS 3
-#define COLS 3
-#define N_ACTORS ROWS*COLS
-#define W 160
-#define H 120
-
-struct GstGLClutterActor_
-{
- Window win;
- Window root;
- ClutterActor *texture;
- ClutterActor *stage;
-};
-
-typedef struct GstGLClutterActor_ GstGLClutterActor;
-
-static gboolean
-create_actor (GstGLClutterActor * actor)
-{
- static gint xpos = 0;
- static gint ypos = 0;
- actor->texture = g_object_new (CLUTTER_X11_TYPE_TEXTURE_PIXMAP,
- "window", actor->win, "automatic-updates", TRUE, NULL);
- clutter_container_add_actor (CLUTTER_CONTAINER (actor->stage),
- actor->texture);
- clutter_actor_set_position (actor->texture, xpos, ypos);
-
- if (xpos > (COLS - 1) * W) {
- xpos = 0;
- ypos += H + 1;
- } else
- xpos += W + 1;
- clutter_actor_show (actor->texture);
-
- return FALSE;
-}
-
-static GstBusSyncReply
-create_window (GstBus * bus, GstMessage * message, gpointer data)
-{
- GstGLClutterActor **actor = (GstGLClutterActor **) data;
- static gint count = 0;
- static GMutex mutex;
- // ignore anything but 'prepare-window-handle' element messages
- if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
- return GST_BUS_PASS;
-
- if (!gst_is_video_overlay_prepare_window_handle_message (message))
- return GST_BUS_PASS;
-
- g_mutex_lock (&mutex);
-
- if (count < N_ACTORS) {
- g_message ("adding actor %d", count);
- gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (GST_MESSAGE_SRC
- (message)), actor[count]->win);
- clutter_threads_add_idle ((GSourceFunc) create_actor, actor[count]);
- count++;
- }
-
- g_mutex_unlock (&mutex);
-
- gst_message_unref (message);
- return GST_BUS_DROP;
-}
-
-#if 0
-void
-apply_fx (GstElement * element, const gchar * fx)
-{
- GEnumClass *p_class;
-
- /* from fxtest ;) */
- /* heeeellppppp!! */
- p_class =
- G_PARAM_SPEC_ENUM (g_object_class_find_property (G_OBJECT_GET_CLASS
- (G_OBJECT (data)), "effect")
- )->enum_class;
-
- g_print ("setting: %s - %s\n", fx, g_enum_get_value_by_nick (p_class,
- fx)->value_name);
- g_object_set (G_OBJECT (element), "effect", g_enum_get_value_by_nick (p_class,
- fx)->value, NULL);
-}
-#endif
-
-int
-main (int argc, char *argv[])
-{
- GstPipeline *pipeline;
- GstBus *bus;
-
- GstElement *srcbin;
- GstElement *tee;
- GstElement *queue[N_ACTORS], *sink[N_ACTORS];
- GstElement *upload[N_ACTORS];
-/*
- GstElement *effect[N_ACTORS];
-*/
- ClutterActor *stage;
- GstGLClutterActor *actor[N_ACTORS];
- Display *disp;
- Window stage_win;
- const gchar *desc;
- gint i;
- gint ok = FALSE;
- ClutterInitError clutter_err = CLUTTER_INIT_ERROR_UNKNOWN;
-
- clutter_err = clutter_init (&argc, &argv);
- if (clutter_err != CLUTTER_INIT_SUCCESS)
- g_warning ("Failed to initalize clutter: %d\n", clutter_err);
-
- gst_init (&argc, &argv);
-
- disp = clutter_x11_get_default_display ();
- if (!clutter_x11_has_composite_extension ()) {
- g_error ("XComposite extension missing");
- }
-
- stage = clutter_stage_get_default ();
- clutter_actor_set_size (CLUTTER_ACTOR (stage),
- W * COLS + (COLS - 1), H * ROWS + (ROWS - 1));
-
- stage_win = clutter_x11_get_stage_window (CLUTTER_STAGE (stage));
- XCompositeRedirectSubwindows (disp, stage_win, CompositeRedirectManual);
-
- for (i = 0; i < N_ACTORS; i++) {
- actor[i] = g_new0 (GstGLClutterActor, 1);
- actor[i]->stage = stage;
- actor[i]->win = XCreateSimpleWindow (disp, stage_win, 0, 0, W, H, 0, 0, 0);
- XMapRaised (disp, actor[i]->win);
- XSync (disp, FALSE);
- }
-/*
- desc = g_strdup_printf ("v4l2src ! "
- "video/x-raw, width=640, height=480, framerate=30/1 ! "
- "videoscale !"
- "video/x-raw, width=%d, height=%d ! "
- "identity", W, H);
-*/
- desc = g_strdup_printf ("videotestsrc ! "
- "video/x-raw, format=RGB, width=%d, height=%d !" "identity", W, H);
- pipeline = GST_PIPELINE (gst_pipeline_new (NULL));
-
- srcbin = gst_parse_bin_from_description (desc, TRUE, NULL);
- if (!srcbin)
- g_error ("Source bin creation failed");
-
- tee = gst_element_factory_make ("tee", NULL);
-
- gst_bin_add_many (GST_BIN (pipeline), srcbin, tee, NULL);
-
- for (i = 0; i < N_ACTORS; i++) {
- queue[i] = gst_element_factory_make ("queue", NULL);
- upload[i] = gst_element_factory_make ("glupload", NULL);
-/* effect[i] = gst_element_factory_make ("gleffects", NULL); */
- sink[i] = gst_element_factory_make ("glimagesink", NULL);
-/* gst_bin_add_many (GST_BIN (pipeline),
- queue[i], upload[i], effect[i], sink[i], NULL); */
- gst_bin_add_many (GST_BIN (pipeline), queue[i], upload[i], sink[i], NULL);
- }
-
- gst_element_link_many (srcbin, tee, NULL);
-
- for (i = 0; i < N_ACTORS; i++) {
- ok |=
-// gst_element_link_many (tee, queue[i], upload[i], effect[i], sink[i],
- gst_element_link_many (tee, queue[i], upload[i], sink[i], NULL);
- }
-
- if (!ok)
- g_error ("Failed to link one or more elements");
-
-/*
- for (i = 0; i < N_ACTORS; i++) {
- g_message ("setting effect %d on %s", i + 1,
- gst_element_get_name (effect[i]));
- g_object_set (G_OBJECT (effect[i]), "effect", i + 1, NULL);
- }
-*/
-
- bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
-
- gst_bus_set_sync_handler (bus, (GstBusSyncHandler) create_window, actor,
- NULL);
- gst_object_unref (bus);
-
- gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
-
- clutter_actor_show_all (stage);
-
- clutter_main ();
-
- gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
- gst_object_unref (pipeline);
-
- return 0;
-}
+++ /dev/null
-/*
- * GStreamer
- * Copyright (C) 2009 Julien Isorce <julien.isorce@gmail.com>
- *
- * 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., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <GL/gl.h>
-
-#define CLUTTER_VERSION_MIN_REQUIRED CLUTTER_VERSION_1_8
-#define CLUTTER_VERSION_MAX_ALLOWED CLUTTER_VERSION_1_10
-#define COGL_VERSION_MIN_REQUIRED COGL_VERSION_ENCODE (1, 16, 0)
-#define COGL_VERSION_MAX_ALLOWED COGL_VERSION_ENCODE (1, 18, 0)
-#include <clutter/clutter.h>
-#ifndef WIN32
-#include <clutter/x11/clutter-x11.h>
-#include <GL/glx.h>
-#endif
-
-#include <gst/gst.h>
-#include <gst/video/video.h>
-#include <gst/video/gstvideometa.h>
-#include <gst/gl/gl.h>
-
-/* This example shows how to use textures that come from a
- * gst-plugins-gl pipeline, into the clutter framework
- * It requires at least clutter 0.8.6
- */
-
-/* rotation */
-static void
-on_new_frame (ClutterTimeline * timeline, gint msecs, gpointer data)
-{
- ClutterActor *rect_actor = CLUTTER_ACTOR (data);
- ClutterActor *texture_actor =
- g_object_get_data (G_OBJECT (timeline), "texture_actor");
-
- clutter_actor_set_rotation (rect_actor, CLUTTER_Z_AXIS,
- 60.0 * (gdouble) msecs / 1000.0, clutter_actor_get_width (rect_actor) / 2,
- clutter_actor_get_height (rect_actor) / 2, 0);
-
- clutter_actor_set_rotation (texture_actor, CLUTTER_Z_AXIS,
- 60.0 * (gdouble) msecs / 1000.0,
- clutter_actor_get_width (texture_actor) / 6,
- clutter_actor_get_height (texture_actor) / 6, 0);
-}
-
-
-/* clutter scene */
-static ClutterActor *
-setup_stage (ClutterStage * stage)
-{
- ClutterTimeline *timeline = NULL;
- ClutterActor *texture_actor = NULL;
- ClutterColor rect_color = { 125, 50, 200, 255 };
- ClutterActor *rect_actor = NULL;
-
- /* texture actor */
-
- texture_actor = clutter_texture_new ();
- clutter_container_add_actor (CLUTTER_CONTAINER (stage), texture_actor);
- clutter_actor_set_position (texture_actor, 300, 170);
- clutter_actor_set_scale (texture_actor, 0.6, 0.6);
- clutter_actor_show (texture_actor);
- g_object_set_data (G_OBJECT (texture_actor), "stage", stage);
-
- /* rectangle actor */
-
- rect_actor = clutter_rectangle_new_with_color (&rect_color);
- clutter_container_add_actor (CLUTTER_CONTAINER (stage), rect_actor);
- clutter_actor_set_size (rect_actor, 50, 50);
- clutter_actor_set_position (rect_actor, 300, 300);
- clutter_actor_show (rect_actor);
-
- /* timeline */
-
- timeline = clutter_timeline_new (6000);
- g_object_set_data (G_OBJECT (timeline), "texture_actor", texture_actor);
- clutter_timeline_set_loop (timeline, TRUE);
- clutter_timeline_start (timeline);
- g_signal_connect (timeline, "new-frame", G_CALLBACK (on_new_frame),
- rect_actor);
-
- return texture_actor;
-}
-
-/* put a gst gl buffer in the texture actor */
-static gboolean
-update_texture_actor (gpointer data)
-{
- ClutterTexture *texture_actor = (ClutterTexture *) data;
- GAsyncQueue *queue_input_buf =
- g_object_get_data (G_OBJECT (texture_actor), "queue_input_buf");
- GAsyncQueue *queue_output_buf =
- g_object_get_data (G_OBJECT (texture_actor), "queue_output_buf");
- GstBuffer *inbuf = g_async_queue_pop (queue_input_buf);
- ClutterActor *stage = g_object_get_data (G_OBJECT (texture_actor), "stage");
- CoglHandle cogl_texture = 0;
- GstVideoMeta *v_meta;
- GstVideoInfo info;
- GstVideoFrame frame;
- guint tex_id;
-
- v_meta = gst_buffer_get_video_meta (inbuf);
- if (!v_meta) {
- g_warning ("Required Meta was not found on buffers");
- return FALSE;
- }
-
- gst_video_info_set_format (&info, v_meta->format, v_meta->width,
- v_meta->height);
-
- if (!gst_video_frame_map (&frame, &info, inbuf, GST_MAP_READ | GST_MAP_GL)) {
- g_warning ("Failed to map video frame");
- return FALSE;
- }
-
- if (!gst_is_gl_memory (frame.map[0].memory)) {
- g_warning ("Input buffer does not have GLMemory");
- gst_video_frame_unmap (&frame);
- return FALSE;
- }
-
- tex_id = *(guint *) frame.data[0];
-
- /* Create a cogl texture from the gst gl texture */
- glEnable (GL_TEXTURE_2D);
- glBindTexture (GL_TEXTURE_2D, tex_id);
- if (glGetError () != GL_NO_ERROR)
- g_debug ("failed to bind texture that comes from gst-gl\n");
- cogl_texture = cogl_texture_new_from_foreign (tex_id,
- GL_TEXTURE_2D, v_meta->width, v_meta->height, 0, 0,
- COGL_PIXEL_FORMAT_RGBA_8888);
- glBindTexture (GL_TEXTURE_2D, 0);
-
- gst_video_frame_unmap (&frame);
-
- /* Previous cogl texture is replaced and so its ref counter discreases to 0.
- * According to the source code, glDeleteTexture is not called when the previous
- * ref counter of the previous cogl texture is reaching 0 because is_foreign is TRUE */
- clutter_texture_set_cogl_texture (CLUTTER_TEXTURE (texture_actor),
- cogl_texture);
- cogl_handle_unref (cogl_texture);
-
- /* we can now show the clutter scene if not yet visible */
- if (!CLUTTER_ACTOR_IS_VISIBLE (stage))
- clutter_actor_show_all (stage);
-
- /* push buffer so it can be unref later */
- g_async_queue_push (queue_output_buf, inbuf);
-
- return FALSE;
-}
-
-
-/* fakesink handoff callback */
-static void
-on_gst_buffer (GstElement * element, GstBuffer * buf, GstPad * pad,
- ClutterActor * texture_actor)
-{
- GAsyncQueue *queue_input_buf = NULL;
- GAsyncQueue *queue_output_buf = NULL;
-
- /* ref then push buffer to use it in clutter */
- gst_buffer_ref (buf);
- queue_input_buf =
- g_object_get_data (G_OBJECT (texture_actor), "queue_input_buf");
- g_async_queue_push (queue_input_buf, buf);
- if (g_async_queue_length (queue_input_buf) > 2)
- clutter_threads_add_idle_full (G_PRIORITY_HIGH, update_texture_actor,
- texture_actor, NULL);
-
- /* pop then unref buffer we have finished to use in clutter */
- queue_output_buf =
- g_object_get_data (G_OBJECT (texture_actor), "queue_output_buf");
- if (g_async_queue_length (queue_output_buf) > 2) {
- GstBuffer *buf_old = g_async_queue_pop (queue_output_buf);
- gst_buffer_unref (buf_old);
- }
-}
-
-/* gst bus signal watch callback */
-static void
-end_stream_cb (GstBus * bus, GstMessage * msg, gpointer data)
-{
- switch (GST_MESSAGE_TYPE (msg)) {
-
- case GST_MESSAGE_EOS:
- g_print ("End-of-stream\n");
- g_print
- ("For more information, try to run: GST_DEBUG=gldisplay:2 ./cluttershare\n");
- break;
-
- case GST_MESSAGE_ERROR:
- {
- gchar *debug = NULL;
- GError *err = NULL;
-
- gst_message_parse_error (msg, &err, &debug);
-
- g_print ("Error: %s\n", err->message);
- g_error_free (err);
-
- if (debug) {
- g_print ("Debug deails: %s\n", debug);
- g_free (debug);
- }
-
- break;
- }
-
- default:
- break;
- }
-
- clutter_main_quit ();
-}
-
-int
-main (int argc, char *argv[])
-{
- ClutterInitError clutter_err = CLUTTER_INIT_ERROR_UNKNOWN;
-#ifdef WIN32
- HGLRC clutter_gl_context = 0;
- HDC clutter_dc = 0;
-#else
- Display *clutter_display = NULL;
- Window clutter_win = 0;
- GLXContext clutter_gl_context = NULL;
-#endif
- GstPipeline *pipeline = NULL;
- GstBus *bus = NULL;
- GstElement *glfilter = NULL;
- GstState state = 0;
- ClutterActor *stage = NULL;
- ClutterActor *clutter_texture = NULL;
- GAsyncQueue *queue_input_buf = NULL;
- GAsyncQueue *queue_output_buf = NULL;
- GstElement *fakesink = NULL;
-
- /* init gstreamer then clutter */
-
- gst_init (&argc, &argv);
- clutter_threads_init ();
- clutter_err = clutter_init (&argc, &argv);
- if (clutter_err != CLUTTER_INIT_SUCCESS)
- g_warning ("Failed to initalize clutter: %d\n", clutter_err);
- clutter_threads_enter ();
- g_print ("clutter version: %s\n", CLUTTER_VERSION_S);
- clutter_set_default_frame_rate (2);
-
- /* avoid to dispatch unecesary events */
- clutter_ungrab_keyboard ();
- clutter_ungrab_pointer ();
-
- /* retrieve and turn off clutter opengl context */
- stage = clutter_stage_get_default ();
-
-#ifdef WIN32
- clutter_gl_context = wglGetCurrentContext ();
- clutter_dc = wglGetCurrentDC ();
- wglMakeCurrent (0, 0);
-#else
- clutter_display = clutter_x11_get_default_display ();
- clutter_win = clutter_x11_get_stage_window (CLUTTER_STAGE (stage));
- clutter_gl_context = glXGetCurrentContext ();
- glXMakeCurrent (clutter_display, None, 0);
-#endif
-
- /* setup gstreamer pipeline */
-
- pipeline =
- GST_PIPELINE (gst_parse_launch
- ("videotestsrc ! video/x-raw, width=320, height=240, framerate=(fraction)30/1 ! "
- "gleffects effect=5 ! glfiltercube ! fakesink sync=1", NULL));
-
- /* setup bus */
-
- bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
- gst_bus_add_signal_watch (bus);
- g_signal_connect (bus, "message::error", G_CALLBACK (end_stream_cb), NULL);
- g_signal_connect (bus, "message::warning", G_CALLBACK (end_stream_cb), NULL);
- g_signal_connect (bus, "message::eos", G_CALLBACK (end_stream_cb), NULL);
- gst_object_unref (bus);
-
- /* clutter_gl_context is an external OpenGL context with which gst-plugins-gl want to share textures */
- glfilter = gst_bin_get_by_name (GST_BIN (pipeline), "glfiltercube0");
- g_object_set (G_OBJECT (glfilter), "external-opengl-context",
- clutter_gl_context, NULL);
- gst_object_unref (glfilter);
-
- /* NULL to PAUSED state pipeline to make sure the gst opengl context is created and
- * shared with the clutter one */
- gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED);
- state = GST_STATE_PAUSED;
- if (gst_element_get_state (GST_ELEMENT (pipeline), &state, NULL,
- GST_CLOCK_TIME_NONE) != GST_STATE_CHANGE_SUCCESS) {
- g_debug ("failed to pause pipeline\n");
- return -1;
- }
-
- /* turn on back clutter opengl context */
-#ifdef WIN32
- wglMakeCurrent (clutter_dc, clutter_gl_context);
-#else
- glXMakeCurrent (clutter_display, clutter_win, clutter_gl_context);
-#endif
-
- /* clutter stage */
- clutter_actor_set_size (stage, 640, 480);
- clutter_actor_set_position (stage, 0, 0);
- clutter_stage_set_title (CLUTTER_STAGE (stage), "clutter and gst-plugins-gl");
- clutter_texture = setup_stage (CLUTTER_STAGE (stage));
-
- /* append a gst-gl texture to this queue when you do not need it no more */
- queue_input_buf = g_async_queue_new ();
- queue_output_buf = g_async_queue_new ();
- g_object_set_data (G_OBJECT (clutter_texture), "queue_input_buf",
- queue_input_buf);
- g_object_set_data (G_OBJECT (clutter_texture), "queue_output_buf",
- queue_output_buf);
-
- /* set a callback to retrieve the gst gl textures */
- fakesink = gst_bin_get_by_name (GST_BIN (pipeline), "fakesink0");
- g_object_set (G_OBJECT (fakesink), "signal-handoffs", TRUE, NULL);
- g_signal_connect (fakesink, "handoff", G_CALLBACK (on_gst_buffer),
- clutter_texture);
- gst_object_unref (fakesink);
-
- /* play gst */
- gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
-
- /* main loop */
- clutter_main ();
-
- /* before to deinitialize the gst-gl-opengl context,
- * no shared context (here the clutter one) must be current
- */
-#ifdef WIN32
- wglMakeCurrent (0, 0);
-#else
- glXMakeCurrent (clutter_display, None, 0);
-#endif
-
- clutter_threads_leave ();
-
- /* stop and clean up the pipeline */
- gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
- gst_object_unref (pipeline);
-
- /* make sure there is no pending gst gl buffer in the communication queues
- * between clutter and gst-gl
- */
- while (g_async_queue_length (queue_input_buf) > 0) {
- GstBuffer *buf = g_async_queue_pop (queue_input_buf);
- gst_buffer_unref (buf);
- }
-
- while (g_async_queue_length (queue_output_buf) > 0) {
- GstBuffer *buf = g_async_queue_pop (queue_output_buf);
- gst_buffer_unref (buf);
- }
-
- g_print ("END\n");
-
- return 0;
-}
+++ /dev/null
-<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
-<CodeBlocks_project_file>
- <FileVersion major="1" minor="6" />
- <Project>
- <Option title="cluttershare" />
- <Option pch_mode="2" />
- <Option compiler="gcc" />
- <Build>
- <Target title="Debug">
- <Option output="bin\Debug\cluttershare" prefix_auto="1" extension_auto="1" />
- <Option object_output="obj\Debug\" />
- <Option type="1" />
- <Option compiler="gcc" />
- <Compiler>
- <Add option="-g" />
- </Compiler>
- </Target>
- <Target title="Release">
- <Option output="bin\Release\cluttershare" prefix_auto="1" extension_auto="1" />
- <Option object_output="obj\Release\" />
- <Option type="1" />
- <Option compiler="gcc" />
- <Compiler>
- <Add option="-O2" />
- </Compiler>
- <Linker>
- <Add option="-s" />
- </Linker>
- </Target>
- </Build>
- <Compiler>
- <Add option="-Wall" />
- <Add option="-ansi" />
- <Add option="-std=c89" />
- <Add option="-DWIN32" />
- <Add directory="..\..\..\..\clutter\include\clutter-0.8" />
- <Add directory="C:\gstreamer\include\glib-2.0" />
- <Add directory="C:\gstreamer\lib\glib-2.0\include" />
- <Add directory="C:\gstreamer\include\gstreamer-1.0" />
- <Add directory="C:\gstreamer\include\pango-1.0" />
- <Add directory="C:\gstreamer\include\cairo" />
- <Add directory="C:\gstreamer\include\libxml2" />
- <Add directory="C:\gstreamer\include" />
- </Compiler>
- <Linker>
- <Add library="clutter-win32-0.8" />
- <Add library="gio-2.0" />
- <Add library="gthread-2.0" />
- <Add library="gobject-2.0" />
- <Add library="gstreamer-1.0" />
- <Add library="gmodule-2.0" />
- <Add library="gstvideo-1.0" />
- <Add library="glib-2.0" />
- <Add library="pangocairo-1.0" />
- <Add library="pangowin32-1.0" />
- <Add library="pango-1.0" />
- <Add library="gdk_pixbuf-2.0" />
- <Add library="cairo" />
- <Add library="glu32" />
- <Add library="opengl32" />
- <Add library="gdi32" />
- <Add library="winmm" />
- <Add directory="..\..\..\..\clutter\lib" />
- <Add directory="C:\gstreamer\lib" />
- <Add directory="C:\gstreamer\bin" />
- <Add directory="..\..\..\..\gtk+\lib" />
- </Linker>
- <Unit filename="cluttershare.c">
- <Option compilerVar="CC" />
- </Unit>
- <Extensions>
- <code_completion />
- <debugger />
- </Extensions>
- </Project>
-</CodeBlocks_project_file>
+++ /dev/null
-clutter_dep = dependency('clutter-1.0', version: '>= 1.8', required: get_option('examples'))
-if clutter_dep.found()
- # works on win32 and X
- executable('cluttershare', 'cluttershare.c',
- dependencies : [gstgl_dep, gl_dep, video_dep, clutter_dep],
- install: false)
-
- clutter_glx_dep = dependency('clutter-glx-1.0', version: '>= 1.8', required: get_option('examples'))
- clutter_x11_dep = dependency('clutter-x11-1.0', version: '>= 1.8', required: get_option('examples'))
- xcomposite_dep = dependency('xcomposite', required: get_option('examples'))
-
- if clutter_glx_dep.found() and clutter_x11_dep.found() and xcomposite_dep.found()
- executable('clutteractor', 'clutteractor.c',
- dependencies : [gstgl_dep, gl_dep, video_dep, clutter_dep, clutter_glx_dep, clutter_x11_dep, xcomposite_dep],
- install: false)
- executable('clutteractortee', 'clutteractortee.c',
- dependencies : [gstgl_dep, gl_dep, video_dep, clutter_dep, clutter_glx_dep, clutter_x11_dep, xcomposite_dep],
- install: false)
- endif
-endif
-subdir('clutter')
# FIXME: subdir('cocoa')
subdir('generic')
subdir('gtk', if_found : gtk_dep)
projects / platform / upstream / gstreamer.git / commitdiff