[332/906] just gst-indent and C90 on cluttershare example

1 files changed, 128 insertions, 96 deletions

diff --git a/tests/examples/clutter/cluttershare.c b/tests/examples/clutter/cluttershare.c
index 8862d7729..3c33ffb4b 100644
--- a/tests/examples/clutter/cluttershare.c
+++ b/tests/examples/clutter/cluttershare.c
@@ -27,6 +27,9 @@
 
 #include <GL/gl.h>
 #include <clutter/clutter.h>
+#ifndef WIN32
+#include <clutter/x11/clutter-x11.h>
+#endif
 #include <gst/gst.h>
 
 /* This example shows how to use textures that come from a
@@ -35,41 +38,46 @@
 
 /* hack */
 typedef struct _GstGLBuffer GstGLBuffer;
-struct _GstGLBuffer {
-    GstBuffer buffer;
+struct _GstGLBuffer
+{
+  GstBuffer buffer;
 
-    GObject *obj;
+  GObject *obj;
 
-    gint width;
-    gint height;
-    GLuint texture;
+  gint width;
+  gint height;
+  GLuint texture;
 };
 
 /* clutter scene */
-ClutterActor*
+ClutterActor *
 setup_stage (ClutterStage * stage)
 {
+  ClutterTimeline *timeline = NULL;
+  ClutterEffectTemplate *effect_template = NULL;
+  ClutterActor *texture_actor = NULL;
+  ClutterColor rect_color = { 125, 50, 200, 255 };
+  ClutterActor *actorRect = NULL;
+
   /* timeline */
 
-  ClutterTimeline *timeline = clutter_timeline_new (120, 50);
+  timeline = clutter_timeline_new (120, 50);
   clutter_timeline_set_loop (timeline, TRUE);
   clutter_timeline_start (timeline);
 
   /* effect template */
 
-  ClutterEffectTemplate *effect_template = clutter_effect_template_new (timeline, CLUTTER_ALPHA_SINE_INC);
+  effect_template =
+      clutter_effect_template_new (timeline, CLUTTER_ALPHA_SINE_INC);
 
   /* texture actor */
 
-	ClutterActor *texture_actor = clutter_texture_new ();
+  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, 0.8, 0.8);
   clutter_effect_rotate (effect_template, texture_actor,
-                         CLUTTER_Z_AXIS, 180.0,
-                         50, 50, 0,
-                         CLUTTER_ROTATE_CW,
-                         NULL, NULL);
+      CLUTTER_Z_AXIS, 180.0, 50, 50, 0, CLUTTER_ROTATE_CW, NULL, NULL);
   clutter_actor_show (texture_actor);
   g_object_set_data (G_OBJECT (texture_actor), "stage", stage);
 
@@ -78,16 +86,12 @@ setup_stage (ClutterStage * stage)
 
   /* rectangle actor */
 
-	ClutterColor rect_color = { 125, 50, 200, 255 };
-	ClutterActor* actorRect = clutter_rectangle_new_with_color (&rect_color);
+  actorRect = clutter_rectangle_new_with_color (&rect_color);
   clutter_container_add_actor (CLUTTER_CONTAINER (stage), actorRect);
   clutter_actor_set_size (actorRect, 50, 50);
   clutter_actor_set_position (actorRect, 300, 300);
   clutter_effect_rotate (effect_template, actorRect,
-                         CLUTTER_Z_AXIS, 180.0,
-                         25, 25, 0,
-                         CLUTTER_ROTATE_CW,
-                         NULL, NULL);
+      CLUTTER_Z_AXIS, 180.0, 25, 25, 0, CLUTTER_ROTATE_CW, NULL, NULL);
   clutter_actor_show (actorRect);
 
   return texture_actor;
@@ -97,58 +101,82 @@ setup_stage (ClutterStage * stage)
 gboolean
 update_texture_actor (gpointer data)
 {
-	GstGLBuffer *gst_gl_buf = (GstGLBuffer *) data;
-
-	/* Create a cogl texture from the gst gl texture */
-	glEnable (GL_TEXTURE_2D);
-	glBindTexture (GL_TEXTURE_2D, gst_gl_buf->texture);
-	CoglHandle cogl_texture = cogl_texture_new_from_foreign (gst_gl_buf->texture,
-		GL_TEXTURE_2D, gst_gl_buf->width, gst_gl_buf->height, 0, 0, COGL_PIXEL_FORMAT_RGBA_8888);
-	cogl_texture_set_filters (cogl_texture, GL_LINEAR, GL_LINEAR);
-	glDisable (GL_TEXTURE_2D);
+  GstGLBuffer *gst_gl_buf = (GstGLBuffer *) data;
+  CoglHandle cogl_texture = 0;
+  ClutterTexture *texture_actor = NULL;
+  ClutterActor *stage = NULL;
+
+  /* Create a cogl texture from the gst gl texture */
+  glEnable (GL_TEXTURE_2D);
+  glBindTexture (GL_TEXTURE_2D, gst_gl_buf->texture);
+  cogl_texture = cogl_texture_new_from_foreign (gst_gl_buf->texture,
+      GL_TEXTURE_2D, gst_gl_buf->width, gst_gl_buf->height, 0, 0,
+      COGL_PIXEL_FORMAT_RGBA_8888);
+  cogl_texture_set_filters (cogl_texture, GL_LINEAR, GL_LINEAR);
+  glDisable (GL_TEXTURE_2D);
 
   /* 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 */
-  ClutterTexture *texture_actor = g_type_get_qdata (G_TYPE_FROM_INSTANCE (gst_gl_buf), g_quark_from_string ("texture_actor"));
-	clutter_texture_set_cogl_texture (CLUTTER_TEXTURE (texture_actor), cogl_texture);
-	cogl_texture_unref (cogl_texture);
-
-	/* Keep a ref on the current gst_gl_buffer associated to the texture_actor.
-	 * The old gst_gl_buffer is unref */
-	g_object_set_data_full (G_OBJECT (texture_actor), "gst_gl_buffer",
-		gst_gl_buf, (GDestroyNotify) gst_mini_object_unref);
-
-	/* we can now show the clutter scene if not yet visible */
-	ClutterActor *stage = g_object_get_data (G_OBJECT (texture_actor), "stage");
-	if (!CLUTTER_ACTOR_IS_VISIBLE (stage))
-		clutter_actor_show_all (stage);
-
-	return FALSE;
+  texture_actor =
+      g_type_get_qdata (G_TYPE_FROM_INSTANCE (gst_gl_buf),
+      g_quark_from_string ("texture_actor"));
+  clutter_texture_set_cogl_texture (CLUTTER_TEXTURE (texture_actor),
+      cogl_texture);
+  cogl_texture_unref (cogl_texture);
+
+  /* Keep a ref on the current gst_gl_buffer associated to the texture_actor.
+   * The old gst_gl_buffer is unref */
+  g_object_set_data_full (G_OBJECT (texture_actor), "gst_gl_buffer",
+      gst_gl_buf, (GDestroyNotify) gst_mini_object_unref);
+
+  /* we can now show the clutter scene if not yet visible */
+  stage = g_object_get_data (G_OBJECT (texture_actor), "stage");
+  if (!CLUTTER_ACTOR_IS_VISIBLE (stage))
+    clutter_actor_show_all (stage);
+
+  return FALSE;
 }
 
 /* fakesink handoff callback */
 void
-on_gst_buffer (GstElement* element, GstBuffer* buf, GstPad* pad, ClutterActor* texture_actor)
+on_gst_buffer (GstElement * element, GstBuffer * buf, GstPad * pad,
+    ClutterActor * texture_actor)
 {
-	/* increase ref because our pipeline and clutter scene have not a same framerate */
-	gst_buffer_ref (buf);
-
-	/* Just to avoid a global variable of texture_actor
-	 * Texture_actor is not null because callback connection is set after the
-	 * texture_actor was being setted up */
-	g_assert (texture_actor);
-	g_type_set_qdata (G_TYPE_FROM_INSTANCE (buf), g_quark_from_string ("texture_actor"), texture_actor);
-
-	/* Here we are in the pipeline thread. It means that this thread may be
-	 * not the same as the clutter thread
-	 * make sure that the texture actor is updated in the clutter thread */
-	clutter_threads_add_idle (update_texture_actor, buf);
+  /* increase ref because our pipeline and clutter scene have not a same framerate */
+  gst_buffer_ref (buf);
+
+  /* Just to avoid a global variable of texture_actor
+   * Texture_actor is not null because callback connection is set after the
+   * texture_actor was being setted up */
+  g_assert (texture_actor);
+  g_type_set_qdata (G_TYPE_FROM_INSTANCE (buf),
+      g_quark_from_string ("texture_actor"), texture_actor);
+
+  /* Here we are in the pipeline thread. It means that this thread may be
+   * not the same as the clutter thread
+   * make sure that the texture actor is updated in the clutter thread */
+  clutter_threads_add_idle (update_texture_actor, buf);
 }
 
 int
 main (int argc, char *argv[])
 {
+  GLenum err = 0;
+#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;
+  GstElement *glupload = NULL;
+  GstState state = 0;
+  ClutterActor *stage = NULL;
+  ClutterActor *clutter_texture = NULL;
+  GstElement *fakesink = NULL;
 
   /* init clutter then gstreamer */
 
@@ -157,69 +185,73 @@ main (int argc, char *argv[])
 
   /* init glew */
 
-  GLenum err = glewInit ();
+  err = glewInit ();
   if (err != GLEW_OK)
     g_debug ("failed to init GLEW: %s", glewGetErrorString (err));
 
-	/* retrieve and turn off clutter opengl context */
+  /* retrieve and turn off clutter opengl context */
+
+  stage = clutter_stage_get_default ();
 
 #ifdef WIN32
-	HGLRC clutter_gl_context = wglGetCurrentContext ();
-	HDC clutter_dc = wglGetCurrentDC ();
-	wglMakeCurrent (0, 0);
+  clutter_gl_context = wglGetCurrentContext ();
+  clutter_dc = wglGetCurrentDC ();
+  wglMakeCurrent (0, 0);
 #else
-	Display *clutter_display = clutter_x11_get_default_display ();
-	Window clutter_win = clutter_x11_get_stage_window (CLUTTER_STAGE (stage));
-	GLXContext clutter_gl_context = glXGetCurrentContext ();
-	glXMakeCurrent (clutter_display, None, 0);
+  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 */
+  /* setup gstreamer pipeline */
 
-	GstPipeline *pipeline =
+  pipeline =
       GST_PIPELINE (gst_parse_launch
       ("videotestsrc ! video/x-raw-rgb, bpp=32, depth=32, width=320, height=240, framerate=(fraction)30/1 ! "
-				  "glupload ! fakesink sync=1", NULL));
+          "glupload ! fakesink sync=1", NULL));
+
+  /* clutter_gl_context is an external OpenGL context with which gst-plugins-gl want to share textures */
 
-	/* clutter_gl_context is an external OpenGL context with which gst-plugins-gl want to share textures */
-	GstElement *glupload = gst_bin_get_by_name (GST_BIN (pipeline), "glupload0");
-	g_object_set (G_OBJECT (glupload), "external-opengl-context", (guint64) GPOINTER_TO_UINT (clutter_gl_context), NULL);
-	g_object_unref (glupload);
+  glupload = gst_bin_get_by_name (GST_BIN (pipeline), "glupload0");
+  g_object_set (G_OBJECT (glupload), "external-opengl-context",
+      (guint64) GPOINTER_TO_UINT (clutter_gl_context), NULL);
+  g_object_unref (glupload);
 
   /* play pipeline */
 
-	gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
-	GstState state = GST_STATE_PLAYING;
-	if (gst_element_get_state (GST_ELEMENT (pipeline), &state, NULL, GST_CLOCK_TIME_NONE) != GST_STATE_CHANGE_SUCCESS)
-	{
-		g_debug ("failed to play pipeline\n");
-		return -1;
-	}
+  gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
+  state = GST_STATE_PLAYING;
+  if (gst_element_get_state (GST_ELEMENT (pipeline), &state, NULL,
+          GST_CLOCK_TIME_NONE) != GST_STATE_CHANGE_SUCCESS) {
+    g_debug ("failed to play pipeline\n");
+    return -1;
+  }
 
-	/* turn on back clutter opengl context */
+  /* turn on back clutter opengl context */
 
 #ifdef WIN32
-	wglMakeCurrent (clutter_dc, clutter_gl_context);
+  wglMakeCurrent (clutter_dc, clutter_gl_context);
 #else
-	glXMakeCurrent (clutter_display, clutter_win, clutter_gl_context);
+  glXMakeCurrent (clutter_display, clutter_win, clutter_gl_context);
 #endif
 
-	/* clutter stage */
+  /* clutter stage */
 
-	ClutterActor* stage = clutter_stage_get_default ();
-	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");
-	ClutterActor *clutter_texture = setup_stage (CLUTTER_STAGE (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));
 
-	/* set a callback to retrieve the gst gl textures */
+  /* set a callback to retrieve the gst gl textures */
 
-	GstElement *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);
-	g_object_unref (fakesink);
+  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);
+  g_object_unref (fakesink);
 
-	/* main loop */
+  /* main loop */
 
   clutter_main ();