gl crash fixes

ChangeLog

@@ -1,3 +1,13 @@
+2005-05-11  mallum,,,  <mallum@openedhand.com>
+
+	* clutter/cltr-video.c: (got_buffering), (cltr_video_new),
+	(cltr_video_play), (cltr_video_idler):
+	* examples/photos.c: (main):
+	* examples/player.c: (handle_xevent), (main):
+	* gst/cltrimagesink.c: (gst_cltrimagesink_chain):
+	Fix Gl thread related crash on video playback
+	Make examples less bound to my laptop ;)
+
 2005-05-06  mallum,,,  <mallum@openedhand.com>
 
 	* clutter/cltr-button.c: (cltr_button_new_with_label):

clutter/cltr-video.c

@@ -23,7 +23,8 @@ struct CltrVideo
   float        current_position;
 
   guint        update_id;
-  char        *last_error_message;
+  gchar       *last_error_message;
+  gchar       *mrl;
 };
 
 
@@ -42,6 +43,9 @@ parse_stream_info (CltrVideo *video);
 static gboolean
 cb_iterate (CltrVideo *video);
 
+static void
+reset_error_msg (CltrVideo *video);
+
 static gboolean
 cltr_video_idler (CltrVideo *video);
 
@@ -292,6 +296,16 @@ got_buffering (GstElement *play,
 #endif
 }
 
+static void
+reset_error_msg (CltrVideo *video)
+{
+  if (video->last_error_message)
+    {
+      g_free (video->last_error_message);
+      video->last_error_message = NULL;
+    }
+}
+
 
 static void
 got_error (GstElement *play, 
@@ -579,11 +593,7 @@ cltr_video_play ( CltrVideo *video, GError ** error)
 {
   gboolean ret;
 
-  if (video->last_error_message)
+  reset_error_msg (video);
-    {
-      g_free (video->last_error_message);
-      video->last_error_message = NULL;
-    }
 
   ret = (gst_element_set_state (GST_ELEMENT (video->play),
 				GST_STATE_PLAYING) == GST_STATE_SUCCESS);
@@ -697,14 +707,25 @@ cltr_video_idler (CltrVideo *video)
   switch (signal->signal_id)
     {
     case CLTR_VIDEO_ASYNC_TEXTURE:
+      {
+	Pixbuf *pixb = NULL;
+
 	video->frame_texture = signal->signal_data.texture.ref;
 
-      /* 
+	cltr_texture_lock(video->frame_texture);
-       * we can actually grab the width and height from 
+
-       * the textures pixbuf.
+	pixb = cltr_texture_get_pixbuf(video->frame_texture);
-      */
+
+	if (pixb)
+	  cltr_texture_force_rgb_data(video->frame_texture,
+				      pixb->width,
+				      pixb->height,
+				      pixb->data);
+
+	cltr_texture_unlock(video->frame_texture);
 
 	cltr_widget_queue_paint(CLTR_WIDGET(video));
+      }
       break;
     case CLTR_VIDEO_ASYNC_VIDEO_SIZE:
       video->video_width  = signal->signal_data.video_size.width;
@@ -730,13 +751,72 @@ cltr_video_idler (CltrVideo *video)
 }
 
 gboolean
-cltr_video_set_source(CltrVideo *video, char *location)
+cltr_video_set_source(CltrVideo *video, char *mrl)
 {
-  /* if (!gst_play_set_location (video->play, location)) */
+  gboolean ret;
-
-  g_object_set (G_OBJECT (video->play), "uri", location, NULL);
 
+  if (video->mrl && !strcmp (video->mrl, mrl))
     return TRUE;
+
+  if (video->mrl)
+    g_free (video->mrl);
+
+  video->mrl = g_strdup (mrl);
+
+  gst_element_set_state (GST_ELEMENT (video->play), GST_STATE_READY);
+
+  reset_error_msg (video);
+
+  /* video->got_redirect  = FALSE; */
+  video->has_video     = FALSE;
+  video->stream_length = 0;
+
+  /* Dont handle subtitles as yet
+  if (g_strrstr (video->mrl, "#subtitle:")) 
+    {
+      gchar **uris;
+
+      uris = g_strsplit (video->mrl, "#subtitle:", 2);
+      g_object_set (G_OBJECT (video->play), "uri",
+		    uris[0], "suburi", uris[1], NULL);
+      g_strfreev (uris);
+    } 
+  else 
+    {
+      g_object_set (G_OBJECT (video->play), "uri",
+		    video->mrl, "suburi", subtitle_uri, NULL);
+  }
+  */
+
+  g_object_set (G_OBJECT (video->play), "uri",
+		video->mrl, "suburi", NULL, NULL);
+
+
+  ret = (gst_element_set_state (video->play, 
+				GST_STATE_PAUSED) == GST_STATE_SUCCESS);
+
+
+  if (!ret /* && !video->got_redirect */)
+    {
+
+      /*
+      g_set_error (error, 0, 0, "%s", video->last_error_message ?
+          video->last_error_message : "Failed to open; reason unknown");
+      */
+
+      g_free (video->mrl);
+      video->mrl = NULL;
+      
+      return FALSE;
+    }
+
+  /*
+  if (ret)
+    g_signal_emit (bvw, bvw_table_signals[SIGNAL_CHANNELS_CHANGE], 0);
+  */
+
+  return ret;
+
 }
 
 

examples/photos.c

@@ -131,12 +131,12 @@ main(int argc, char **argv)
       usage(argv[0]);
     }
 
-  win = cltr_window_new(640, 480);
+  win = cltr_window_new(800, 600);
 
   if (want_fullscreen)
     cltr_window_set_fullscreen(CLTR_WINDOW(win));
 
-  grid = cltr_photo_grid_new(640, 480, cols, cols, ImgPath);
+  grid = cltr_photo_grid_new(800, 600, cols, cols, ImgPath);
 
   cltr_window_focus_widget(CLTR_WINDOW(win), grid);
 

examples/player.c

@@ -41,6 +41,7 @@ handle_xevent(CltrWidget *win, XEvent *xev, void *cookie)
 	  else
 	    cltr_video_pause (video);
 	  Paused ^= 1;
+
 	  break;
 	}
     }
@@ -65,17 +66,17 @@ main (int argc, char *argv[])
 
   font = font_new("Sans bold 96");
 
-  win = cltr_window_new(1400, 1050);
+  win = cltr_window_new(800, 600);
 
-  video = cltr_video_new(1400, 1050);
+  video = cltr_video_new(800, 600);
 
   cltr_video_set_source(CLTR_VIDEO(video), argv[1]);
 
   cltr_widget_add_child(win, video, 0, 0);  
 
-  // label = cltr_label_new("hello world", font, &col);
+  label = cltr_label_new("hello world", font, &col);
 
-  // cltr_widget_add_child(win, label, 100, 300);  
+  cltr_widget_add_child(win, label, 100, 300);  
 
   cltr_window_on_xevent(CLTR_WINDOW(win), handle_xevent, video);
 

gst/cltrimagesink.c

@@ -331,21 +331,20 @@ gst_cltrimagesink_chain (GstPad * pad, GstData * data)
 
 	 if (pixb)
 	   {
-	     /*
 	     memcpy (pixb->data,
 		     GST_BUFFER_DATA (buf),
 		     MIN (GST_BUFFER_SIZE (buf), 
 			  pixb->bytes_per_line * pixb->width));
-	     */
 
-	     /* EVIL */
+	     /* Below faster but threading issues causing DRI to bomb out */
 
+	     /*
 	     if (GST_BUFFER_SIZE (buf) >= pixb->width * pixb->height * 3)
 	       cltr_texture_force_rgb_data(cltrimagesink->texture,
 					   pixb->width,
 					   pixb->height,
 					   GST_BUFFER_DATA (buf));
-
+	     */
 	   }
 
 	 cltr_texture_unlock(cltrimagesink->texture);