don't mix tabs and spaces

Original commit message from CVS:
don't mix tabs and spaces

6 files changed, 111 insertions, 109 deletions

diff --git a/sys/glsink/gstgl_nvimage.c b/sys/glsink/gstgl_nvimage.c
index 1aab5c4f..38e6dece 100644
--- a/sys/glsink/gstgl_nvimage.c
+++ b/sys/glsink/gstgl_nvimage.c
@@ -55,7 +55,7 @@ typedef struct _GstNvImage GstNvImage;
 struct _GstNvImage
 {
   GstImageData data;
-  int slot;			// < AGP_BUFSLOTS: allocated from AGP mem, otherwise from CPU mem
+  int slot;                     // < AGP_BUFSLOTS: allocated from AGP mem, otherwise from CPU mem
   GstGLImageConnection *conn;
 };
 
@@ -154,10 +154,10 @@ gst_gl_nvimage_get_caps (GstImageInfo * info)
   }
 
   caps = gst_caps_append (caps, GST_CAPS_NEW ("nvimage_caps",
-	  "video/x-raw-yuv",
-	  "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y', 'V', '1', '2')),
-	  "width", GST_PROPS_INT_RANGE (0, 1024),
-	  "height", GST_PROPS_INT_RANGE (0, 1024))
+          "video/x-raw-yuv",
+          "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y', 'V', '1', '2')),
+          "width", GST_PROPS_INT_RANGE (0, 1024),
+          "height", GST_PROPS_INT_RANGE (0, 1024))
       );
   g_warning ("nvimage returns caps !\n");
   return caps;
@@ -190,7 +190,7 @@ gst_gl_nvimage_set_caps (GstImageInfo * info, GstCaps * caps)
     GST_DEBUG ("GL_NVImage: Format is invalid !\n");
     return NULL;
   }
-  if (0)			//conn->port == (XvPortID) -1)
+  if (0)                        //conn->port == (XvPortID) -1)
   {
     /* this happens if the plugin can't handle the caps, so no warning */
     g_free (conn);
@@ -266,7 +266,7 @@ gst_gl_nvimage_put_image (GstImageInfo * info, GstImageData * image)
   if (xinfo->info.demo) {
     //g_print("Putting image, context is %p\n", glXGetCurrentContext());
 
-    glTranslatef (0.0, 0.0, -5.0);	// make it avoid the clipping plane, zoom 2.0 instead
+    glTranslatef (0.0, 0.0, -5.0);      // make it avoid the clipping plane, zoom 2.0 instead
     glRotatef (180.0 * sin (xinfo->rotX), 1, 0, 0);
     glRotatef (180.0 * cos (xinfo->rotY), 0, 1, 0);
 
@@ -348,11 +348,11 @@ gst_gl_nvimage_put_image (GstImageInfo * info, GstImageData * image)
 
     printf ("Recording frame #%d\n", framenr);
     glReadPixels (0, 0, img_width, img_height, GL_RGB, GL_UNSIGNED_BYTE,
-	cap_image_data);
+        cap_image_data);
     // invert the pixels
     for (i = 0; i < img_height; i++)
       memcpy (cap_image_data2 + i * img_width * 3,
-	  cap_image_data + (img_height - 1 - i) * img_width * 3, img_width * 3);
+          cap_image_data + (img_height - 1 - i) * img_width * 3, img_width * 3);
 
     sprintf (capfilename, "cap%04d.ppm", framenr);
     FILE *outfile = fopen (capfilename, "wb");
@@ -363,7 +363,7 @@ gst_gl_nvimage_put_image (GstImageInfo * info, GstImageData * image)
       fprintf (outfile, "%d %d\n", img_width, img_height);
       fprintf (outfile, "255\n");
       fwrite (cap_image_data2, sizeof (char), img_width * img_height * 3,
-	  outfile);
+          outfile);
       fclose (outfile);
     }
     framenr++;
diff --git a/sys/glsink/gstgl_pdrimage.c b/sys/glsink/gstgl_pdrimage.c
index 20582ebf..82ac254a 100644
--- a/sys/glsink/gstgl_pdrimage.c
+++ b/sys/glsink/gstgl_pdrimage.c
@@ -55,7 +55,7 @@ typedef struct _GstNvImage GstNvImage;
 struct _GstNvImage
 {
   GstImageData data;
-  int slot;			// < AGP_BUFSLOTS: allocated from AGP mem, otherwise from CPU mem
+  int slot;                     // < AGP_BUFSLOTS: allocated from AGP mem, otherwise from CPU mem
   GstGLImageConnection *conn;
 };
 
@@ -143,10 +143,10 @@ gst_gl_nvimage_get_caps (GstImageInfo * info)
   }
 
   caps = gst_caps_append (caps, GST_CAPS_NEW ("xvimage_caps",
-	  "video/raw",
-	  "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y', 'C', '1', '2')),
-	  "width", GST_PROPS_INT_RANGE (0, 1024),
-	  "height", GST_PROPS_INT_RANGE (0, 1024))
+          "video/raw",
+          "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y', 'C', '1', '2')),
+          "width", GST_PROPS_INT_RANGE (0, 1024),
+          "height", GST_PROPS_INT_RANGE (0, 1024))
       );
   return caps;
 }
@@ -178,7 +178,7 @@ gst_gl_nvimage_set_caps (GstImageInfo * info, GstCaps * caps)
     GST_DEBUG (GST_CAT_PLUGIN_INFO, "GL_NVImage: Format is invalid !\n");
     return NULL;
   }
-  if (0)			//conn->port == (XvPortID) -1)
+  if (0)                        //conn->port == (XvPortID) -1)
   {
     /* this happens if the plugin can't handle the caps, so no warning */
     g_free (conn);
@@ -216,15 +216,15 @@ gst_gl_nvimage_get_image (GstImageInfo * info, GstImageConnection * conn)
 
   image->data.size = nvconn->w * nvconn->h * 3 / 2;
 
-  if (slot < AGP_BUFSLOTS)	// found an AGP buffer slot
+  if (slot < AGP_BUFSLOTS)      // found an AGP buffer slot
   {
     image->data.data = nvconn->m_memory + slot * YUVTEX_SIZE;
-    image->slot = slot;		// store for freeing
-    nvconn->m_bufslots[slot] = 1;	// it is now taken
+    image->slot = slot;         // store for freeing
+    nvconn->m_bufslots[slot] = 1;       // it is now taken
   } else {
     g_warning ("Allocating from main memory !");
     image->data.data = g_malloc (image->data.size);
-    image->slot = AGP_BUFSLOTS;	// no AGP slot
+    image->slot = AGP_BUFSLOTS; // no AGP slot
   }
   image->conn = nvconn;
 
@@ -325,13 +325,13 @@ gst_gl_nvimage_open_conn (GstImageConnection * conn, GstImageInfo * info)
 
   if (!xconn->m_memory) {
     printf
-	("Unable to acquire graphics card mem... will acquire in normal memory.\n");
+        ("Unable to acquire graphics card mem... will acquire in normal memory.\n");
     for (slot = 0; slot < AGP_BUFSLOTS; slot++)
       xconn->m_bufslots[slot] = 1;
   } else {
     // maybe this fast writable memory, awfully slow to read from, though
     glPixelDataRangeNV (GL_WRITE_PIXEL_DATA_RANGE_NV,
-	AGP_BUFSLOTS * YUVTEX_SIZE, xconn->m_memory);
+        AGP_BUFSLOTS * YUVTEX_SIZE, xconn->m_memory);
     glEnableClientState (GL_WRITE_PIXEL_DATA_RANGE_NV);
 
     for (slot = 0; slot < AGP_BUFSLOTS; slot++)
diff --git a/sys/glsink/gstgl_rgbimage.c b/sys/glsink/gstgl_rgbimage.c
index 8c61e390..f836bc50 100644
--- a/sys/glsink/gstgl_rgbimage.c
+++ b/sys/glsink/gstgl_rgbimage.c
@@ -32,8 +32,8 @@ typedef struct _GstGLImageConnection GstGLImageConnection;
 struct _GstGLImageConnection
 {
   GstImageConnection conn;
-  Display *dpy;			// the Xlib drawing context
-  GLXContext ctx;		// The GLX drawing context
+  Display *dpy;                 // the Xlib drawing context
+  GLXContext ctx;               // The GLX drawing context
   gint w, h;
   gint bpp;
 
@@ -131,15 +131,15 @@ gst_gl_rgbimage_get_caps (GstImageInfo * info)
       100, 100, xpad, (attrib.depth + 7) / 8 * 100);
   if (ximage != NULL) {
     caps =
-	GST_CAPS_NEW ("forcing Video RGB", "video/x-raw-rgb", "format",
-	GST_PROPS_FOURCC (GST_STR_FOURCC ("RGB ")), "depth", GST_PROPS_INT (24),
-	"bpp", GST_PROPS_INT (24), "red_mask", GST_PROPS_INT (0xff),
-	"green_mask", GST_PROPS_INT (0xff00), "blue_mask",
-	GST_PROPS_INT (0xff0000), "endianness", GST_PROPS_INT (G_BIG_ENDIAN),
-								/*= 1234/4321 (INT) <- endianness */
-	"width", GST_PROPS_INT_RANGE (0, TEX_XSIZE),	/* can't have videos larger than TEX_SIZE */
-	"height", GST_PROPS_INT_RANGE (0, TEX_YSIZE)
-	);
+        GST_CAPS_NEW ("forcing Video RGB", "video/x-raw-rgb", "format",
+        GST_PROPS_FOURCC (GST_STR_FOURCC ("RGB ")), "depth", GST_PROPS_INT (24),
+        "bpp", GST_PROPS_INT (24), "red_mask", GST_PROPS_INT (0xff),
+        "green_mask", GST_PROPS_INT (0xff00), "blue_mask",
+        GST_PROPS_INT (0xff0000), "endianness", GST_PROPS_INT (G_BIG_ENDIAN),
+                                                                /*= 1234/4321 (INT) <- endianness */
+        "width", GST_PROPS_INT_RANGE (0, TEX_XSIZE),    /* can't have videos larger than TEX_SIZE */
+        "height", GST_PROPS_INT_RANGE (0, TEX_YSIZE)
+        );
     XDestroyImage (ximage);
   }
 
@@ -260,7 +260,7 @@ gst_gl_rgbimage_put_image (GstImageInfo * info, GstImageData * image)
   glEnable (GL_TEXTURE_2D);
 
   if (xinfo->info.demo) {
-    glTranslatef (0.0, 0.0, -5.0);	// make it avoid the clipping plane, zoom 2.0 instead
+    glTranslatef (0.0, 0.0, -5.0);      // make it avoid the clipping plane, zoom 2.0 instead
     glRotatef (180.0 * sin (xinfo->rotX), 1, 0, 0);
     glRotatef (180.0 * cos (xinfo->rotY), 0, 1, 0);
 
@@ -321,11 +321,11 @@ gst_gl_rgbimage_put_image (GstImageInfo * info, GstImageData * image)
 
     printf ("Recording frame #%d\n", framenr);
     glReadPixels (0, 0, img_width, img_height, GL_RGB, GL_UNSIGNED_BYTE,
-	cap_image_data);
+        cap_image_data);
     // invert the pixels
     for (i = 0; i < img_height; i++)
       memcpy (cap_image_data2 + i * img_width * 3,
-	  cap_image_data + (img_height - 1 - i) * img_width * 3, img_width * 3);
+          cap_image_data + (img_height - 1 - i) * img_width * 3, img_width * 3);
 
     sprintf (capfilename, "cap%04d.ppm", framenr);
     FILE *outfile = fopen (capfilename, "wb");
@@ -336,7 +336,7 @@ gst_gl_rgbimage_put_image (GstImageInfo * info, GstImageData * image)
       fprintf (outfile, "%d %d\n", img_width, img_height);
       fprintf (outfile, "255\n");
       fwrite (cap_image_data2, sizeof (char), img_width * img_height * 3,
-	  outfile);
+          outfile);
       fclose (outfile);
     }
     framenr++;
diff --git a/sys/glsink/gstglsink.c b/sys/glsink/gstglsink.c
index a545c2a8..6773b31f 100644
--- a/sys/glsink/gstglsink.c
+++ b/sys/glsink/gstglsink.c
@@ -56,13 +56,13 @@ GST_PAD_TEMPLATE_FACTORY (gst_glsink_sink_template_factory,
     GST_PAD_SINK,
     GST_PAD_ALWAYS,
     GST_CAPS_NEW ("glsink_rgbsink", "video/x-raw-rgb",
-	"framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT),
-	"width", GST_PROPS_INT_RANGE (0, G_MAXINT),
-	"height", GST_PROPS_INT_RANGE (0, G_MAXINT)),
+        "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT),
+        "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
+        "height", GST_PROPS_INT_RANGE (0, G_MAXINT)),
     GST_CAPS_NEW ("glsink_yuvsink", "video/x-raw-yuv",
-	"framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT),
-	"width", GST_PROPS_INT_RANGE (0, G_MAXINT),
-	"height", GST_PROPS_INT_RANGE (0, G_MAXINT))
+        "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT),
+        "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
+        "height", GST_PROPS_INT_RANGE (0, G_MAXINT))
     )
 
 /* glsink signals and args */
@@ -106,9 +106,9 @@ GST_PAD_TEMPLATE_FACTORY (gst_glsink_sink_template_factory,
        guint64 frame_time;
        gint width, height;
        gboolean muted;
-       gint demo;		// some kind of fun demo mode to let GL show its 3D capabilities
-       gboolean dumpvideo;	// dump the video down to .ppm:s 
-       GstBuffer *last_image;	/* not thread safe ? */
+       gint demo;               // some kind of fun demo mode to let GL show its 3D capabilities
+       gboolean dumpvideo;      // dump the video down to .ppm:s 
+       GstBuffer *last_image;   /* not thread safe ? */
 
        GstClock *clock;
 
@@ -189,9 +189,10 @@ GST_PAD_TEMPLATE_FACTORY (gst_glsink_sink_template_factory,
       0,
       (GInstanceInitFunc) gst_glsink_init,
     };
+
     videosink_type =
-	g_type_register_static (GST_TYPE_ELEMENT, "GstGLSink", &videosink_info,
-	0);
+        g_type_register_static (GST_TYPE_ELEMENT, "GstGLSink", &videosink_info,
+        0);
   }
   return videosink_type;
 }
@@ -218,25 +219,25 @@ gst_glsink_class_init (GstGLSinkClass * klass)
 
   parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
 
-  g_object_class_install_property (gobject_class, ARG_WIDTH, g_param_spec_int ("width", "Width", "The video width", G_MININT, G_MAXINT, 0, G_PARAM_READABLE));	/* CHECKME */
-  g_object_class_install_property (gobject_class, ARG_HEIGHT, g_param_spec_int ("height", "Height", "The video height", G_MININT, G_MAXINT, 0, G_PARAM_READABLE));	/* CHECKME */
-  g_object_class_install_property (gobject_class, ARG_FRAMES_DISPLAYED, g_param_spec_int ("frames_displayed", "Frames Displayed", "The number of frames displayed so far", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE));	/* CHECKME */
-  g_object_class_install_property (gobject_class, ARG_FRAME_TIME, g_param_spec_int ("frame_time", "Frame time", "The interval between frames", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE));	/* CHECKME */
+  g_object_class_install_property (gobject_class, ARG_WIDTH, g_param_spec_int ("width", "Width", "The video width", G_MININT, G_MAXINT, 0, G_PARAM_READABLE));  /* CHECKME */
+  g_object_class_install_property (gobject_class, ARG_HEIGHT, g_param_spec_int ("height", "Height", "The video height", G_MININT, G_MAXINT, 0, G_PARAM_READABLE));      /* CHECKME */
+  g_object_class_install_property (gobject_class, ARG_FRAMES_DISPLAYED, g_param_spec_int ("frames_displayed", "Frames Displayed", "The number of frames displayed so far", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE));  /* CHECKME */
+  g_object_class_install_property (gobject_class, ARG_FRAME_TIME, g_param_spec_int ("frame_time", "Frame time", "The interval between frames", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE));      /* CHECKME */
   g_object_class_install_property (gobject_class, ARG_HOOK,
       g_param_spec_pointer ("hook", "Hook", "The object receiving the output",
-	  G_PARAM_WRITABLE));
+          G_PARAM_WRITABLE));
   g_object_class_install_property (gobject_class, ARG_MUTE,
       g_param_spec_boolean ("mute", "Mute", "mute the output ?", FALSE,
-	  G_PARAM_READWRITE));
+          G_PARAM_READWRITE));
   g_object_class_install_property (gobject_class, ARG_REPAINT,
       g_param_spec_boolean ("repaint", "Repaint", "repaint the current frame",
-	  FALSE, G_PARAM_WRITABLE));
+          FALSE, G_PARAM_WRITABLE));
   g_object_class_install_property (gobject_class, ARG_DEMO,
       g_param_spec_int ("demo", "Demo", "demo mode (shows 3D capabilities)", 0,
-	  1, 0, G_PARAM_READWRITE));
+          1, 0, G_PARAM_READWRITE));
   g_object_class_install_property (gobject_class, ARG_DUMP,
       g_param_spec_boolean ("dump", "Dump",
-	  "stores sequence of frames in .ppm files", FALSE, G_PARAM_READWRITE));
+          "stores sequence of frames in .ppm files", FALSE, G_PARAM_READWRITE));
 
   gobject_class->set_property = gst_glsink_set_property;
   gobject_class->get_property = gst_glsink_get_property;
@@ -366,7 +367,7 @@ gst_glsink_buffer_free (GstBufferPool * pool, GstBuffer * buffer,
 {
   GstGLSink *sink =
       GST_GLSINK (gst_buffer_pool_get_user_data (GST_BUFFER_BUFFERPOOL
-	  (buffer)));
+          (buffer)));
 
   gst_glsink_append_cache (sink,
       (GstImageData *) GST_BUFFER_POOL_PRIVATE (buffer));
@@ -463,8 +464,8 @@ gst_glsink_getcaps (GstPad * pad, GstCaps * caps)
   gst_glxwindow_hook_context (sink->hook);
   while (list) {
     ret =
-	gst_caps_append (ret,
-	((GstImagePlugin *) list->data)->get_caps (sink->hook));
+        gst_caps_append (ret,
+        ((GstImagePlugin *) list->data)->get_caps (sink->hook));
     list = g_list_next (list);
   }
 
@@ -499,7 +500,7 @@ gst_glsink_chain (GstPad * pad, GstData * _data)
 
     switch (GST_EVENT_TYPE (event)) {
       default:
-	gst_pad_event_default (pad, event);
+        gst_pad_event_default (pad, event);
     }
     return;
   }
@@ -518,11 +519,11 @@ gst_glsink_chain (GstPad * pad, GstData * _data)
       frame_drops++;
       return;
     }
-    frame_drops = 0;		// we made it - reset time
+    frame_drops = 0;            // we made it - reset time
 
     GstClockReturn ret;
     GstClockID id =
-	gst_clock_new_single_shot_id (sink->clock, GST_BUFFER_TIMESTAMP (buf));
+        gst_clock_new_single_shot_id (sink->clock, GST_BUFFER_TIMESTAMP (buf));
 
     ret = gst_element_clock_wait (GST_ELEMENT (sink), id, NULL);
     gst_clock_id_free (id);
@@ -552,7 +553,7 @@ gst_glsink_chain (GstPad * pad, GstData * _data)
       glClearDepth (1.0f);
       glClearColor (0, 0, 0, 0);
 
-      glEnable (GL_AUTO_NORMAL);	// let OpenGL generate the Normals
+      glEnable (GL_AUTO_NORMAL);        // let OpenGL generate the Normals
 
       glDisable (GL_BLEND);
       glDisable (GL_CULL_FACE);
@@ -594,19 +595,19 @@ gst_glsink_chain (GstPad * pad, GstData * _data)
       sink->hook->dumpvideo = sink->dumpvideo;
 
       sink->plugin->put_image (sink->hook,
-	  (GstImageData *) GST_BUFFER_POOL_PRIVATE (buf));
+          (GstImageData *) GST_BUFFER_POOL_PRIVATE (buf));
       sink->last_image = buf;
     } else {
       buffer =
-	  gst_buffer_new_from_pool (gst_glsink_get_bufferpool (sink->sinkpad),
-	  0, GST_BUFFER_SIZE (buf));
+          gst_buffer_new_from_pool (gst_glsink_get_bufferpool (sink->sinkpad),
+          0, GST_BUFFER_SIZE (buf));
       memcpy (GST_BUFFER_DATA (buffer), GST_BUFFER_DATA (buf),
-	  GST_BUFFER_SIZE (buf) >
-	  GST_BUFFER_SIZE (buffer) ? GST_BUFFER_SIZE (buffer) :
-	  GST_BUFFER_SIZE (buf));
+          GST_BUFFER_SIZE (buf) >
+          GST_BUFFER_SIZE (buffer) ? GST_BUFFER_SIZE (buffer) :
+          GST_BUFFER_SIZE (buf));
 
       sink->plugin->put_image (sink->hook,
-	  (GstImageData *) GST_BUFFER_POOL_PRIVATE (buffer));
+          (GstImageData *) GST_BUFFER_POOL_PRIVATE (buffer));
 
       sink->last_image = buffer;
       gst_buffer_unref (buf);
@@ -640,7 +641,7 @@ gst_glsink_set_property (GObject * object, guint prop_id, const GValue * value,
       break;
     case ARG_HOOK:
       if (sink->hook) {
-	sink->hook->free_info (sink->hook);
+        sink->hook->free_info (sink->hook);
       }
       sink->hook = g_value_get_pointer (value);
       break;
@@ -658,8 +659,8 @@ gst_glsink_set_property (GObject * object, guint prop_id, const GValue * value,
       break;
     case ARG_REPAINT:
       if (sink->last_image != NULL) {
-	sink->plugin->put_image (sink->hook,
-	    (GstImageData *) GST_BUFFER_POOL_PRIVATE (sink->last_image));
+        sink->plugin->put_image (sink->hook,
+            (GstImageData *) GST_BUFFER_POOL_PRIVATE (sink->last_image));
       }
       break;
     default:
@@ -732,10 +733,10 @@ gst_glsink_change_state (GstElement * element)
       break;
     case GST_STATE_PAUSED_TO_READY:
       if (sink->conn)
-	sink->conn->close_conn (sink->conn, sink->hook);
+        sink->conn->close_conn (sink->conn, sink->hook);
       if (sink->last_image) {
-	gst_buffer_unref (sink->last_image);
-	sink->last_image = NULL;
+        gst_buffer_unref (sink->last_image);
+        sink->last_image = NULL;
       }
       break;
     case GST_STATE_READY_TO_NULL:
diff --git a/sys/glsink/gstglxwindow.c b/sys/glsink/gstglxwindow.c
index 8fdacb2f..cc4da88c 100644
--- a/sys/glsink/gstglxwindow.c
+++ b/sys/glsink/gstglxwindow.c
@@ -17,7 +17,7 @@
 #include <GL/gl.h>
 #include <GL/glu.h>
 #include "gstglsink.h"
-#include <string.h>		/* strncmp */
+#include <string.h>             /* strncmp */
 
 /* attributes for a single buffered visual in RGBA format with at least
  * 4 bits per color and a 16 bit depth buffer */
@@ -41,9 +41,9 @@ static int attrListDbl[] = {
 };
 
 
-GLfloat LightAmbient[] = { 0.1, 0.1, 0.1, 1.0 };	/* reddish ambient light  */
-GLfloat LightDiffuse[] = { 0.6, 0.6, 0.6, 1.0 };	/* bluish  diffuse light. */
-GLfloat LightPosition[] = { 1.5, 1.5, 1.5, 0.0 };	/* position */
+GLfloat LightAmbient[] = { 0.1, 0.1, 0.1, 1.0 };        /* reddish ambient light  */
+GLfloat LightDiffuse[] = { 0.6, 0.6, 0.6, 1.0 };        /* bluish  diffuse light. */
+GLfloat LightPosition[] = { 1.5, 1.5, 1.5, 0.0 };       /* position */
 
 
 void
@@ -202,10 +202,10 @@ gst_glxwindow_new (GstElement * sink)
   {
     /* create a window in window mode */
     new->attr.event_mask = ExposureMask | KeyPressMask | ButtonPressMask |
-	StructureNotifyMask;
+        StructureNotifyMask;
     new->win = XCreateWindow (new->dpy, RootWindow (new->dpy, vi->screen),
-	new->x, new->y, new->width, new->height, 0, vi->depth, InputOutput,
-	vi->visual, CWBorderPixel | CWColormap | CWEventMask, &new->attr);
+        new->x, new->y, new->width, new->height, 0, vi->depth, InputOutput,
+        vi->visual, CWBorderPixel | CWColormap | CWEventMask, &new->attr);
     if (!new->win) {
       g_warning ("create window failed\n");
       g_free (new);
@@ -215,7 +215,7 @@ gst_glxwindow_new (GstElement * sink)
     wmDelete = XInternAtom (new->dpy, "WM_DELETE_WINDOW", True);
     XSetWMProtocols (new->dpy, new->win, &wmDelete, 1);
     XSetStandardProperties (new->dpy, new->win, title,
-	title, None, NULL, 0, NULL);
+        title, None, NULL, 0, NULL);
     XMapRaised (new->dpy, new->win);
   }
   /* connect the glx-context to the window */
@@ -238,14 +238,14 @@ gst_glxwindow_new (GstElement * sink)
   glClearDepth (1.0f);
   glClearColor (0, 0, 0, 0);
 
-  glLightfv (GL_LIGHT0, GL_AMBIENT, LightAmbient);	/*  add lighting. (ambient) */
-  glLightfv (GL_LIGHT0, GL_DIFFUSE, LightDiffuse);	/*  add lighting. (diffuse). */
-  glLightfv (GL_LIGHT0, GL_POSITION, LightPosition);	/*  set light position. */
+  glLightfv (GL_LIGHT0, GL_AMBIENT, LightAmbient);      /*  add lighting. (ambient) */
+  glLightfv (GL_LIGHT0, GL_DIFFUSE, LightDiffuse);      /*  add lighting. (diffuse). */
+  glLightfv (GL_LIGHT0, GL_POSITION, LightPosition);    /*  set light position. */
 
   //glEnable(GL_LIGHT0);                                        // Quick And Dirty Lighting (Assumes Light0 Is Set Up)
   //glEnable(GL_LIGHTING);                                      // Enable Lighting
-  glDisable (GL_COLOR_MATERIAL);	// Enable Material Coloring
-  glEnable (GL_AUTO_NORMAL);	// let OpenGL generate the Normals
+  glDisable (GL_COLOR_MATERIAL);        // Enable Material Coloring
+  glEnable (GL_AUTO_NORMAL);    // let OpenGL generate the Normals
 
   glDisable (GL_BLEND);
 
diff --git a/sys/glsink/regcomb_yuvrgb.c b/sys/glsink/regcomb_yuvrgb.c
index 54727d1e..151b8e18 100644
--- a/sys/glsink/regcomb_yuvrgb.c
+++ b/sys/glsink/regcomb_yuvrgb.c
@@ -29,22 +29,23 @@ unsigned int UVwidth = 256, UVheight = 512;
 int tex_xsize, tex_ysize;
 
 void
-GenerateRGBTables (unsigned char *Ytable,	// Y-palette
-    unsigned char *Utable,	// U-palette
-    unsigned char *Vtable,	// V-palette
-    float *bias,		// bias (fourth vector to be added)
-    float *Uscale,		// scaling color for U
-    float *Vscale)		// scaling color for V
+GenerateRGBTables (unsigned char *Ytable,       // Y-palette
+    unsigned char *Utable,      // U-palette
+    unsigned char *Vtable,      // V-palette
+    float *bias,                // bias (fourth vector to be added)
+    float *Uscale,              // scaling color for U
+    float *Vscale)              // scaling color for V
 {
   int i;
-  const float mat[9] = {	// the modified YUV->RGB matrix
+  const float mat[9] = {        // the modified YUV->RGB matrix
     +1.130469478f, -0.058755723f, +1.596026304f,
     +1.130469478f, -0.450515935f, -0.812967512f,
     +1.130469478f, +1.958477882f, 0.0f
   };
-#define COMPRESS(a)(0.5f*(a)+128.0f)	// counter-piece to EXPAND_NORMAL
+
+#define COMPRESS(a)(0.5f*(a)+128.0f)    // counter-piece to EXPAND_NORMAL
 #define fCOMPRESS(a) (0.5f*(a)+0.5f);
-#define XCLAMP(a) ((a)<0.0f ? 0.0f : ((a)>255.0f ? 255.0f : (a)))	// should not be necessary, but what do you know.
+#define XCLAMP(a) ((a)<0.0f ? 0.0f : ((a)>255.0f ? 255.0f : (a)))       // should not be necessary, but what do you know.
   bias[0] = fCOMPRESS (-0.842580964f);
   bias[1] = fCOMPRESS (+0.563287723f);
   bias[2] = fCOMPRESS (-1.0f);
@@ -59,17 +60,17 @@ GenerateRGBTables (unsigned char *Ytable,	// Y-palette
   Vscale[3] = 0.0f;
   for (i = 0; i < 256; i++) {
     // Y-table holds unsigned values
-    Ytable[3 * i] = (unsigned char) XCLAMP (mat[0] * (float) i);	// R
-    Ytable[3 * i + 1] = (unsigned char) XCLAMP (mat[3] * (float) i);	// G
-    Ytable[3 * i + 2] = (unsigned char) XCLAMP (mat[6] * (float) i);	// B
+    Ytable[3 * i] = (unsigned char) XCLAMP (mat[0] * (float) i);        // R
+    Ytable[3 * i + 1] = (unsigned char) XCLAMP (mat[3] * (float) i);    // G
+    Ytable[3 * i + 2] = (unsigned char) XCLAMP (mat[6] * (float) i);    // B
     // U-table holds signed values
-    Utable[3 * i] = (unsigned char) XCLAMP (COMPRESS (255.0f / 16.0f * mat[1] * (float) i));	// R
-    Utable[3 * i + 1] = (unsigned char) XCLAMP (COMPRESS (255.0f / 120.0f * mat[4] * (float) i));	// G
-    Utable[3 * i + 2] = (unsigned char) XCLAMP (COMPRESS (255.0f / 500.0f * mat[7] * (float) i));	// B
+    Utable[3 * i] = (unsigned char) XCLAMP (COMPRESS (255.0f / 16.0f * mat[1] * (float) i));    // R
+    Utable[3 * i + 1] = (unsigned char) XCLAMP (COMPRESS (255.0f / 120.0f * mat[4] * (float) i));       // G
+    Utable[3 * i + 2] = (unsigned char) XCLAMP (COMPRESS (255.0f / 500.0f * mat[7] * (float) i));       // B
     // V-table holds signed values
-    Vtable[3 * i] = (unsigned char) XCLAMP (COMPRESS (255.0f / 408.0f * mat[2] * (float) i));	// R
-    Vtable[3 * i + 1] = (unsigned char) XCLAMP (COMPRESS (255.0f / 210.0f * mat[5] * (float) i));	// G
-    Vtable[3 * i + 2] = (unsigned char) (128.0f - 14.0f);	// G constant
+    Vtable[3 * i] = (unsigned char) XCLAMP (COMPRESS (255.0f / 408.0f * mat[2] * (float) i));   // R
+    Vtable[3 * i + 1] = (unsigned char) XCLAMP (COMPRESS (255.0f / 210.0f * mat[5] * (float) i));       // G
+    Vtable[3 * i + 2] = (unsigned char) (128.0f - 14.0f);       // G constant
   }
 #undef fCOMPRESS
 #undef COMPRESS
@@ -315,7 +316,7 @@ PowerOfTwo (unsigned int i)
 
 // Initializes textures. Call once prior to rendering
 void
-InitYUVPlanes (GLuint * Yhandle, GLuint * Uhandle, GLuint * Vhandle, unsigned int Ywidth, unsigned int Yheight, unsigned int UVwidth, unsigned int UVheight, GLenum filter,	// filter should be either GL_NEAREST or GL_LINEAR. Test this! 
+InitYUVPlanes (GLuint * Yhandle, GLuint * Uhandle, GLuint * Vhandle, unsigned int Ywidth, unsigned int Yheight, unsigned int UVwidth, unsigned int UVheight, GLenum filter,     // filter should be either GL_NEAREST or GL_LINEAR. Test this! 
     unsigned char *Ypal, unsigned char *Upal, unsigned char *Vpal)
 {
   glGenTextures (1, Yhandle);