gtk: remove, plugin has moved to -good

6 files changed, 2 insertions, 785 deletions

diff --git a/tests/examples/Makefile.am b/tests/examples/Makefile.am
index b14b0232f..d11331e0f 100644
--- a/tests/examples/Makefile.am
+++ b/tests/examples/Makefile.am
@@ -30,12 +30,6 @@ else
 AVSAMPLE_DIR=
 endif
 
-if USE_GTK3
-GTK3_DIR=gtk
-else
-GTK3_DIR=
-endif
-
 if USE_WAYLAND
 if HAVE_GTK3
 WAYLAND_DIR=waylandsink
@@ -65,9 +59,9 @@ playout_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
 playout_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_API_VERSION) $(GST_LIBS)
 
 SUBDIRS= codecparsers mpegts $(DIRECTFB_DIR) $(GTK_EXAMPLES) $(OPENCV_EXAMPLES) \
-        $(GTK3_DIR) $(AVSAMPLE_DIR) $(WAYLAND_DIR) $(MATRIXMIX_DIR) \
+        $(AVSAMPLE_DIR) $(WAYLAND_DIR) $(MATRIXMIX_DIR) \
         $(IPCPIPELINE_DIR) $(WEBRTC_DIR)
-DIST_SUBDIRS= codecparsers mpegts camerabin2 directfb mxf opencv uvch264 gtk \
+DIST_SUBDIRS= codecparsers mpegts camerabin2 directfb mxf opencv uvch264 \
         avsamplesink waylandsink audiomixmatrix ipcpipeline webrtc
 
 include $(top_srcdir)/common/parallel-subdirs.mak
diff --git a/tests/examples/gtk/Makefile.am b/tests/examples/gtk/Makefile.am
deleted file mode 100644
index cd7962d52..000000000
--- a/tests/examples/gtk/Makefile.am
+++ /dev/null
@@ -1,41 +0,0 @@
-
-noinst_PROGRAMS = gtksink
-
-gtksink_SOURCES = gtksink.c
-gtksink_CFLAGS = $(GTK3_CFLAGS) \
-	$(GST_CFLAGS)
-gtksink_LDADD = $(GTK3_LIBS) \
-	$(GST_LIBS)
-
-if USE_GTK3_GL
-if USE_GL
-noinst_PROGRAMS += gtkglsink glliveshader
-
-gtkglsink_SOURCES = gtkglsink.c
-gtkglsink_CFLAGS = \
-	$(GST_PLUGINS_BAD_CFLAGS) \
-	$(GST_PLUGINS_BASE_CFLAGS) \
-	$(GST_GL_CFLAGS) \
-	$(GST_CFLAGS) \
-	$(GL_CFLAGS) \
-	$(GTK3_CFLAGS)
-gtkglsink_LDADD = \
-	$(GST_GL_LIBS) \
-	$(GST_LIBS) \
-	$(GTK3_LIBS) \
-	$(X11_LIBS)
-
-glliveshader_SOURCES = glliveshader.c
-glliveshader_CFLAGS = \
-	$(GST_PLUGINS_BAD_CFLAGS) \
-	$(GST_PLUGINS_BASE_CFLAGS) \
-	$(GST_GL_CFLAGS) \
-	$(GST_CFLAGS) \
-	$(GTK3_CFLAGS)
-glliveshader_LDADD = \
-	$(GST_GL_LIBS) \
-	$(GST_LIBS) \
-	$(GTK3_LIBS) \
-	$(X11_LIBS)
-endif
-endif
diff --git a/tests/examples/gtk/glliveshader.c b/tests/examples/gtk/glliveshader.c
deleted file mode 100644
index 03e745ee3..000000000
--- a/tests/examples/gtk/glliveshader.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2015 Matthew Waters <matthew@centricular.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.
- */
-
-#include <gst/gst.h>
-#include <gst/gl/gl.h>
-#include <gst/gl/gstglfuncs.h>
-#include <gtk/gtk.h>
-#if GST_GL_HAVE_WINDOW_X11
-#include <X11/Xlib.h>
-#endif
-
-#ifndef GL_GEOMETRY_SHADER
-#define GL_GEOMETRY_SHADER 0x8DD9
-#endif
-
-static GMainLoop *loop;
-
-static const gchar *vert = "#version 330\n\
-in vec4 a_position;\n\
-in vec2 a_texcoord;\n\
-out vec2 v_texcoord;\n\
-uniform float time;\n\
-uniform float width;\n\
-uniform float height;\n\
-void main()\n\
-{\n\
-  gl_Position = a_position;\n\
-  v_texcoord = a_texcoord;\n\
-}\n";
-
-static const gchar *geom = "#version 330\n\
-\n\
-layout(triangles) in;\n\
-layout(triangle_strip, max_vertices = 3) out;\n\
-in vec2 v_texcoord[];\n\
-out vec2 g_texcoord;\n\
-\n\
-void main() {\n\
-  for(int i = 0; i < 3; i++) {\n\
-    gl_Position = gl_in[i].gl_Position;\n\
-    g_texcoord = v_texcoord[i];\n\
-    EmitVertex();\n\
-  }\n\
-  EndPrimitive();\n\
-}\n";
-
-static const gchar *frag = "#version 330\n\
-in vec2 g_texcoord;\n\
-uniform sampler2D tex;\n\
-uniform float time;\n\
-uniform float width;\n\
-uniform float height;\n\
-void main()\n\
-{\n\
-  gl_FragColor = texture2D(tex, g_texcoord);\n\
-}\n";
-
-#define MAX_SHADER_STAGES 8
-struct shader_state;
-
-struct text_view_state
-{
-  struct shader_state *state;
-
-  GLenum type;
-  gchar *str;
-};
-
-struct shader_state
-{
-  GstGLContext *context;
-  GstElement *shader;
-  gboolean shader_linked;
-  GtkWidget *label;
-  struct text_view_state text_states[MAX_SHADER_STAGES];
-  gint n_stages;
-};
-
-static gboolean
-bus_call (GstBus * bus, GstMessage * msg, gpointer data)
-{
-  switch (GST_MESSAGE_TYPE (msg)) {
-    case GST_MESSAGE_EOS:
-      g_print ("End of stream\n");
-      g_main_loop_quit (loop);
-      break;
-    case GST_MESSAGE_ERROR:{
-      gchar *debug;
-      GError *error;
-
-      gst_message_parse_error (msg, &error, &debug);
-      g_free (debug);
-
-      g_printerr ("Error: %s\n", error->message);
-      g_error_free (error);
-
-      g_main_loop_quit (loop);
-      break;
-    }
-    default:
-      break;
-  }
-
-  return TRUE;
-}
-
-static gchar *
-_find_source_for_shader_type (struct shader_state *state, GLenum type)
-{
-  int i = 0;
-
-  for (i = 0; i < state->n_stages; i++) {
-    if (state->text_states[i].type == type)
-      return state->text_states[i].str;
-  }
-
-  return NULL;
-}
-
-static gboolean
-_add_stage_to_shader (GstGLShader * shader, struct shader_state *state,
-    GLenum type, const gchar * default_src)
-{
-  GError *error = NULL;
-  GstGLSLVersion version;
-  GstGLSLProfile profile;
-  GstGLSLStage *stage;
-  const gchar *src;
-
-  src = _find_source_for_shader_type (state, type);
-  if (!src)
-    src = default_src;
-  if (!src)
-    /* FIXME: assume this stage is not needed */
-    return TRUE;
-
-  if (!gst_glsl_string_get_version_profile (src, &version, &profile)) {
-    g_print ("Warning: failed to retreive GLSL version and profile for "
-        "shader type 0x%x\nsrc:\n%s\n", type, src);
-  }
-
-  if (!(stage = gst_glsl_stage_new_with_string (shader->context, type,
-              version, profile, src))) {
-    g_print ("Error: Failed to create GLSL Stage from src:\n%s\n", src);
-    return FALSE;
-  }
-
-  if (!gst_gl_shader_compile_attach_stage (shader, stage, &error)) {
-    /* ignore failed shader compilations */
-    g_print ("%s", error->message);
-    return FALSE;
-  }
-
-  return TRUE;
-}
-
-static GstGLShader *
-_new_shader (GstGLContext * context, struct shader_state *state)
-{
-  GstGLShader *shader = gst_gl_shader_new (context);
-  GError *error = NULL;
-
-  if (!_add_stage_to_shader (shader, state, GL_VERTEX_SHADER, vert)) {
-    gst_object_unref (shader);
-    return NULL;
-  }
-  if (!_add_stage_to_shader (shader, state, GL_GEOMETRY_SHADER, geom)) {
-    gst_object_unref (shader);
-    return NULL;
-  }
-  if (!_add_stage_to_shader (shader, state, GL_FRAGMENT_SHADER, frag)) {
-    gst_object_unref (shader);
-    return NULL;
-  }
-
-  if (!gst_gl_shader_link (shader, &error)) {
-    /* ignore failed shader compilations */
-    g_print ("%s", error->message);
-    gst_object_unref (shader);
-    return NULL;
-  }
-
-  return shader;
-}
-
-static gboolean
-_set_compilation_state (struct shader_state *state)
-{
-  gtk_label_set_text (GTK_LABEL (state->label),
-      state->shader_linked ? "Success" : "Failure");
-
-  return G_SOURCE_REMOVE;
-}
-
-static GstGLShader *
-_create_shader (GstElement * element, struct shader_state *state)
-{
-  GstGLContext *context;
-  GstGLShader *shader, *new_shader;
-
-  g_object_get (G_OBJECT (element), "context", &context, "shader", &shader,
-      NULL);
-
-  new_shader = _new_shader (context, state);
-  if (!shader && !new_shader)
-    g_warning ("Failed to create a shader!");
-  state->shader_linked = new_shader != NULL;
-
-  if (shader)
-    gst_object_unref (shader);
-  gst_object_unref (context);
-
-  g_main_context_invoke (NULL, (GSourceFunc) _set_compilation_state, state);
-
-  return new_shader;
-}
-
-static void
-_on_text_changed (GtkTextBuffer * text, struct text_view_state *state)
-{
-  GtkTextIter start, end;
-
-  gtk_text_buffer_get_bounds (text, &start, &end);
-  g_free (state->str);
-  state->str = gtk_text_buffer_get_text (text, &start, &end, FALSE);
-  g_object_set (state->state->shader, "update-shader", TRUE, NULL);
-}
-
-static GtkWidget *
-_new_source_view (struct shader_state *state, GLenum type, const gchar * templ)
-{
-  static int i = 0;
-  GtkWidget *scroll, *text_view;
-  GtkTextBuffer *text;
-
-  g_return_val_if_fail (i < MAX_SHADER_STAGES, NULL);
-
-  state->text_states[i].state = state;
-  state->text_states[i].type = type;
-  state->text_states[i].str = g_strdup (templ);
-
-  scroll = gtk_scrolled_window_new (NULL, NULL);
-  gtk_widget_set_size_request (scroll, 20, 20);
-  text_view = gtk_text_view_new ();
-  gtk_container_add (GTK_CONTAINER (scroll), text_view);
-  text = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
-  if (state->text_states[i].str)
-    gtk_text_buffer_set_text (text, state->text_states[i].str, -1);
-  g_signal_connect (text, "changed", G_CALLBACK (_on_text_changed),
-      &state->text_states[i]);
-  state->n_stages++;
-  i++;
-
-  return scroll;
-}
-
-int
-main (int argc, char *argv[])
-{
-  GstElement *pipeline, *src, *upload, *shader, *sink;
-  GtkWidget *window, *paned, *video, *right_box, *book;
-  struct shader_state state = { 0, };
-  GstBus *bus;
-
-#if GST_GL_HAVE_WINDOW_X11
-  XInitThreads ();
-#endif
-
-  gst_init (&argc, &argv);
-  gtk_init (&argc, &argv);
-
-  loop = g_main_loop_new (NULL, FALSE);
-
-  pipeline = gst_pipeline_new (NULL);
-  src = gst_element_factory_make ("videotestsrc", NULL);
-  upload = gst_element_factory_make ("glupload", NULL);
-  shader = gst_element_factory_make ("glshader", NULL);
-  sink = gst_element_factory_make ("gtkglsink", NULL);
-  g_object_get (sink, "widget", &video, NULL);
-
-  g_assert (src && shader && sink);
-  gst_bin_add_many (GST_BIN (pipeline), src, upload, shader, sink, NULL);
-  g_assert (gst_element_link_many (src, upload, shader, sink, NULL));
-
-  bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
-  gst_bus_add_watch (bus, bus_call, loop);
-  gst_object_unref (bus);
-
-  state.shader = gst_object_ref (shader);
-  g_signal_connect (shader, "create-shader", G_CALLBACK (_create_shader),
-      &state);
-
-  book = gtk_notebook_new ();
-  /* text view inside a scroll view */
-  gtk_notebook_append_page (GTK_NOTEBOOK (book), _new_source_view (&state,
-          GL_VERTEX_SHADER, vert), gtk_label_new ("Vertex"));
-  gtk_notebook_append_page (GTK_NOTEBOOK (book), _new_source_view (&state,
-          GL_GEOMETRY_SHADER, geom), gtk_label_new ("Geometry"));
-  gtk_notebook_append_page (GTK_NOTEBOOK (book), _new_source_view (&state,
-          GL_FRAGMENT_SHADER, frag), gtk_label_new ("Fragment"));
-  /* status label */
-  state.label = gtk_label_new ("Success");
-
-  /* right side source code editor */
-  right_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-  gtk_box_pack_start (GTK_BOX (right_box), book, TRUE, TRUE, 0);
-  gtk_box_pack_start (GTK_BOX (right_box), state.label, FALSE, TRUE, 0);
-
-  paned = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
-  gtk_paned_pack1 (GTK_PANED (paned), video, TRUE, FALSE);
-  gtk_widget_set_size_request (video, 20, 20);
-  gtk_paned_pack2 (GTK_PANED (paned), right_box, TRUE, FALSE);
-
-  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-  gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
-  gtk_container_add (GTK_CONTAINER (window), paned);
-
-  gtk_widget_show_all (window);
-
-  gst_element_set_state (pipeline, GST_STATE_PLAYING);
-
-  g_main_loop_run (loop);
-
-  gst_element_set_state (pipeline, GST_STATE_NULL);
-
-  /*shader strings leaked here */
-  /*g_free (state.str); */
-  gst_object_unref (state.shader);
-
-  gst_object_unref (pipeline);
-
-  return 0;
-}
diff --git a/tests/examples/gtk/gtkglsink.c b/tests/examples/gtk/gtkglsink.c
deleted file mode 100644
index 4b71985b0..000000000
--- a/tests/examples/gtk/gtkglsink.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2014 Matthew Waters <matthew@centricular.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.
- */
-
-#include <gtk/gtk.h>
-#include <gst/gst.h>
-
-#include <gst/gl/gl.h>
-
-#if GST_GL_HAVE_WINDOW_X11 && defined (GDK_WINDOWING_X11)
-#include <gst/gl/x11/gstgldisplay_x11.h>
-#endif
-
-static void
-button_state_null_cb (GtkWidget * widget, GstElement * pipeline)
-{
-  gst_element_set_state (pipeline, GST_STATE_NULL);
-  g_print ("GST_STATE_NULL\n");
-}
-
-static void
-button_state_ready_cb (GtkWidget * widget, GstElement * pipeline)
-{
-  gst_element_set_state (pipeline, GST_STATE_READY);
-  g_print ("GST_STATE_READY\n");
-}
-
-static void
-button_state_paused_cb (GtkWidget * widget, GstElement * pipeline)
-{
-  gst_element_set_state (pipeline, GST_STATE_PAUSED);
-  g_print ("GST_STATE_PAUSED\n");
-}
-
-static void
-button_state_playing_cb (GtkWidget * widget, GstElement * pipeline)
-{
-  gst_element_set_state (pipeline, GST_STATE_PLAYING);
-  g_print ("GST_STATE_PLAYING\n");
-}
-
-static void
-end_stream_cb (GstBus * bus, GstMessage * message, GstElement * pipeline)
-{
-  g_print ("End of stream\n");
-
-  gst_element_set_state (pipeline, GST_STATE_NULL);
-  gst_object_unref (pipeline);
-
-  gtk_main_quit ();
-}
-
-static void
-destroy_cb (GtkWidget * widget, GdkEvent * event, GstElement * pipeline)
-{
-  g_print ("Close\n");
-
-  gst_element_set_state (pipeline, GST_STATE_NULL);
-  gst_object_unref (pipeline);
-
-  gtk_main_quit ();
-}
-
-int
-main (int argc, char *argv[])
-{
-  GtkWidget *window, *window_control;
-  GtkWidget *button_state_null, *button_state_ready;
-  GtkWidget *button_state_paused, *button_state_playing;
-  GtkWidget *grid, *area;
-  GstElement *pipeline;
-  GstElement *videosrc, *upload, *effect, *videosink;
-  GstStateChangeReturn ret;
-  GstCaps *caps;
-  GstBus *bus;
-
-#if GST_GL_HAVE_WINDOW_X11 && defined(GDK_WINDOWING_X11)
-  XInitThreads ();
-#endif
-
-  gst_init (&argc, &argv);
-  gtk_init (&argc, &argv);
-
-  pipeline = gst_pipeline_new ("pipeline");
-
-  //window that contains an area where the video is drawn
-  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-  gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
-  gtk_window_move (GTK_WINDOW (window), 300, 10);
-  gtk_window_set_title (GTK_WINDOW (window), "gtkgstwidget");
-
-  //window to control the states
-  window_control = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-  gtk_window_set_resizable (GTK_WINDOW (window_control), FALSE);
-  gtk_window_move (GTK_WINDOW (window_control), 10, 10);
-  grid = gtk_grid_new ();
-  gtk_container_add (GTK_CONTAINER (window_control), grid);
-
-  //control state null
-  button_state_null = gtk_button_new_with_label ("GST_STATE_NULL");
-  g_signal_connect (G_OBJECT (button_state_null), "clicked",
-      G_CALLBACK (button_state_null_cb), pipeline);
-  gtk_grid_attach (GTK_GRID (grid), button_state_null, 0, 1, 1, 1);
-  gtk_widget_show (button_state_null);
-
-  //control state ready
-  button_state_ready = gtk_button_new_with_label ("GST_STATE_READY");
-  g_signal_connect (G_OBJECT (button_state_ready), "clicked",
-      G_CALLBACK (button_state_ready_cb), pipeline);
-  gtk_grid_attach (GTK_GRID (grid), button_state_ready, 0, 2, 1, 1);
-  gtk_widget_show (button_state_ready);
-
-  //control state paused
-  button_state_paused = gtk_button_new_with_label ("GST_STATE_PAUSED");
-  g_signal_connect (G_OBJECT (button_state_paused), "clicked",
-      G_CALLBACK (button_state_paused_cb), pipeline);
-  gtk_grid_attach (GTK_GRID (grid), button_state_paused, 0, 3, 1, 1);
-  gtk_widget_show (button_state_paused);
-
-  //control state playing
-  button_state_playing = gtk_button_new_with_label ("GST_STATE_PLAYING");
-  g_signal_connect (G_OBJECT (button_state_playing), "clicked",
-      G_CALLBACK (button_state_playing_cb), pipeline);
-  gtk_grid_attach (GTK_GRID (grid), button_state_playing, 0, 4, 1, 1);
-  gtk_widget_show (button_state_playing);
-
-  gtk_widget_show (grid);
-  gtk_widget_show (window_control);
-
-  g_signal_connect (G_OBJECT (window), "delete-event", G_CALLBACK (destroy_cb),
-      pipeline);
-
-  //configure the pipeline
-  videosrc = gst_element_factory_make ("videotestsrc", "videotestsrc");
-  upload = gst_element_factory_make ("glupload", "glupload");
-  effect = gst_element_factory_make ("glfiltercube", "glfiltercube");
-  videosink = gst_element_factory_make ("gtkglsink", "gtksink");
-
-  g_object_get (videosink, "widget", &area, NULL);
-  gtk_container_add (GTK_CONTAINER (window), area);
-  g_object_unref (area);
-
-  caps = gst_caps_new_simple ("video/x-raw", "width", G_TYPE_INT, 640,
-      "height", G_TYPE_INT, 480, "format", G_TYPE_STRING, "RGBA",
-      "framerate", GST_TYPE_FRACTION, 30, 1, NULL);
-
-  gst_bin_add_many (GST_BIN (pipeline), videosrc, upload, effect, videosink,
-      NULL);
-
-  if (!gst_element_link_filtered (videosrc, upload, caps)) {
-    gst_caps_unref (caps);
-    g_warning ("Failed to link videosrc to glfiltercube!\n");
-    return -1;
-  }
-  gst_caps_unref (caps);
-
-  if (!gst_element_link_many (upload, effect, videosink, NULL)) {
-    g_warning ("Failed to link videosrc to glfiltercube!\n");
-    return -1;
-  }
-  //set window id on this event
-  bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
-  g_signal_connect (bus, "message::error", G_CALLBACK (end_stream_cb),
-      pipeline);
-  g_signal_connect (bus, "message::warning", G_CALLBACK (end_stream_cb),
-      pipeline);
-  g_signal_connect (bus, "message::eos", G_CALLBACK (end_stream_cb), pipeline);
-  gst_object_unref (bus);
-
-  //start
-  ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
-  if (ret == GST_STATE_CHANGE_FAILURE) {
-    g_print ("Failed to start up pipeline!\n");
-    return -1;
-  }
-
-  gtk_widget_show_all (window);
-
-  gtk_main ();
-
-  gst_deinit ();
-
-  return 0;
-}
diff --git a/tests/examples/gtk/gtksink.c b/tests/examples/gtk/gtksink.c
deleted file mode 100644
index d86fd090e..000000000
--- a/tests/examples/gtk/gtksink.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2014 Matthew Waters <matthew@centricular.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.
- */
-
-#include <gtk/gtk.h>
-#include <gst/gst.h>
-
-static void
-button_state_null_cb (GtkWidget * widget, GstElement * pipeline)
-{
-  gst_element_set_state (pipeline, GST_STATE_NULL);
-  g_print ("GST_STATE_NULL\n");
-}
-
-static void
-button_state_ready_cb (GtkWidget * widget, GstElement * pipeline)
-{
-  gst_element_set_state (pipeline, GST_STATE_READY);
-  g_print ("GST_STATE_READY\n");
-}
-
-static void
-button_state_paused_cb (GtkWidget * widget, GstElement * pipeline)
-{
-  gst_element_set_state (pipeline, GST_STATE_PAUSED);
-  g_print ("GST_STATE_PAUSED\n");
-}
-
-static void
-button_state_playing_cb (GtkWidget * widget, GstElement * pipeline)
-{
-  gst_element_set_state (pipeline, GST_STATE_PLAYING);
-  g_print ("GST_STATE_PLAYING\n");
-}
-
-static void
-end_stream_cb (GstBus * bus, GstMessage * message, GstElement * pipeline)
-{
-  g_print ("End of stream\n");
-
-  gst_element_set_state (pipeline, GST_STATE_NULL);
-  gst_object_unref (pipeline);
-
-  gtk_main_quit ();
-}
-
-static void
-destroy_cb (GtkWidget * widget, GdkEvent * event, GstElement * pipeline)
-{
-  g_print ("Close\n");
-
-  gst_element_set_state (pipeline, GST_STATE_NULL);
-  gst_object_unref (pipeline);
-
-  gtk_main_quit ();
-}
-
-int
-main (int argc, char *argv[])
-{
-  GtkWidget *window, *window_control;
-  GtkWidget *button_state_null, *button_state_ready;
-  GtkWidget *button_state_paused, *button_state_playing;
-  GtkWidget *grid, *area;
-  GstElement *pipeline;
-  GstElement *videosrc, *videosink;
-  GstStateChangeReturn ret;
-  GstCaps *caps;
-  GstBus *bus;
-
-  gst_init (&argc, &argv);
-  gtk_init (&argc, &argv);
-
-  pipeline = gst_pipeline_new ("pipeline");
-
-  //window that contains an area where the video is drawn
-  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-  gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
-  gtk_window_move (GTK_WINDOW (window), 300, 10);
-  gtk_window_set_title (GTK_WINDOW (window), "gtkgstwidget");
-
-  //window to control the states
-  window_control = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-  gtk_window_set_resizable (GTK_WINDOW (window_control), FALSE);
-  gtk_window_move (GTK_WINDOW (window_control), 10, 10);
-  grid = gtk_grid_new ();
-  gtk_container_add (GTK_CONTAINER (window_control), grid);
-
-  //control state null
-  button_state_null = gtk_button_new_with_label ("GST_STATE_NULL");
-  g_signal_connect (G_OBJECT (button_state_null), "clicked",
-      G_CALLBACK (button_state_null_cb), pipeline);
-  gtk_grid_attach (GTK_GRID (grid), button_state_null, 0, 1, 1, 1);
-  gtk_widget_show (button_state_null);
-
-  //control state ready
-  button_state_ready = gtk_button_new_with_label ("GST_STATE_READY");
-  g_signal_connect (G_OBJECT (button_state_ready), "clicked",
-      G_CALLBACK (button_state_ready_cb), pipeline);
-  gtk_grid_attach (GTK_GRID (grid), button_state_ready, 0, 2, 1, 1);
-  gtk_widget_show (button_state_ready);
-
-  //control state paused
-  button_state_paused = gtk_button_new_with_label ("GST_STATE_PAUSED");
-  g_signal_connect (G_OBJECT (button_state_paused), "clicked",
-      G_CALLBACK (button_state_paused_cb), pipeline);
-  gtk_grid_attach (GTK_GRID (grid), button_state_paused, 0, 3, 1, 1);
-  gtk_widget_show (button_state_paused);
-
-  //control state playing
-  button_state_playing = gtk_button_new_with_label ("GST_STATE_PLAYING");
-  g_signal_connect (G_OBJECT (button_state_playing), "clicked",
-      G_CALLBACK (button_state_playing_cb), pipeline);
-  gtk_grid_attach (GTK_GRID (grid), button_state_playing, 0, 4, 1, 1);
-  gtk_widget_show (button_state_playing);
-
-  gtk_widget_show (grid);
-  gtk_widget_show (window_control);
-
-  g_signal_connect (G_OBJECT (window), "delete-event", G_CALLBACK (destroy_cb),
-      pipeline);
-
-  //configure the pipeline
-  videosrc = gst_element_factory_make ("videotestsrc", "videotestsrc");
-  videosink = gst_element_factory_make ("gtksink", "gtksink");
-
-  g_object_get (videosink, "widget", &area, NULL);
-  gtk_container_add (GTK_CONTAINER (window), area);
-  g_object_unref (area);
-
-  gtk_widget_realize (area);
-
-  caps = gst_caps_new_simple ("video/x-raw",
-      "width", G_TYPE_INT, 640,
-      "height", G_TYPE_INT, 480, "format", G_TYPE_STRING, "BGRA", NULL);
-
-  gst_bin_add_many (GST_BIN (pipeline), videosrc, videosink, NULL);
-
-  if (!gst_element_link_filtered (videosrc, videosink, caps)) {
-    gst_caps_unref (caps);
-    g_warning ("Failed to link videosrc to glfiltercube!\n");
-    return -1;
-  }
-  gst_caps_unref (caps);
-
-  //set window id on this event
-  bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
-  g_signal_connect (bus, "message::error", G_CALLBACK (end_stream_cb),
-      pipeline);
-  g_signal_connect (bus, "message::warning", G_CALLBACK (end_stream_cb),
-      pipeline);
-  g_signal_connect (bus, "message::eos", G_CALLBACK (end_stream_cb), pipeline);
-  gst_object_unref (bus);
-
-  //start
-  ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
-  if (ret == GST_STATE_CHANGE_FAILURE) {
-    g_print ("Failed to start up pipeline!\n");
-    return -1;
-  }
-
-  gtk_widget_show_all (window);
-
-  gtk_main ();
-
-  gst_deinit ();
-
-  return 0;
-}
diff --git a/tests/examples/meson.build b/tests/examples/meson.build
index e646d4b89..5ccd9ebb1 100644
--- a/tests/examples/meson.build
+++ b/tests/examples/meson.build
@@ -5,7 +5,6 @@
 #subdir('codecparsers')
 subdir('compositor')
 #subdir('directfb')
-#subdir('gtk')
 #subdir('ipcpipeline')
 subdir('mpegts')
 #subdir('mxf')