Remove trailing spaces.

modules/video_filter/opencv_wrapper.c

@@ -84,23 +84,23 @@ vlc_module_begin();
     add_shortcut( "opencv_wrapper" );
     set_callbacks( Create, Destroy );
     add_float_with_range( "opencv-scale", 1.0, 0.1, 2.0, NULL,
-                          N_("Scale factor (0.1-2.0)"), 
-                          N_("Ammount by which to scale the picture before sending it to the internal OpenCV filter"), 
+                          N_("Scale factor (0.1-2.0)"),
+                          N_("Ammount by which to scale the picture before sending it to the internal OpenCV filter"),
                           VLC_FALSE );
     add_string( "opencv-chroma", "input", NULL,
-                          N_("OpenCV filter chroma"), 
+                          N_("OpenCV filter chroma"),
                           N_("Chroma to convert picture to before sending it to the internal OpenCV filter"), VLC_FALSE);
         change_string_list( chroma_list, chroma_list_text, 0);
     add_string( "opencv-output", "input", NULL,
-                          N_("Wrapper filter output"), 
+                          N_("Wrapper filter output"),
                           N_("Determines what (if any) video is displayed by the wrapper filter"), VLC_FALSE);
         change_string_list( output_list, output_list_text, 0);
     add_string( "opencv-verbosity", "error", NULL,
-                          N_("Wrapper filter verbosity"), 
+                          N_("Wrapper filter verbosity"),
                           N_("Determines wrapper filter verbosity level"), VLC_FALSE);
         change_string_list( verbosity_list, verbosity_list_text, 0);
     add_string( "opencv-filter-name", "none", NULL,
-                          N_("OpenCV internal filter name"), 
+                          N_("OpenCV internal filter name"),
                           N_("Name of internal OpenCV plugin filter to use"), VLC_FALSE);
 vlc_module_end();
 
@@ -126,7 +126,7 @@ enum internal_chroma_t
 };
 
 /*****************************************************************************
- * verbosity_t: 
+ * verbosity_t:
  *****************************************************************************/
 enum verbosity_t
 {
@@ -134,7 +134,7 @@ enum verbosity_t
    VERB_WARN,
    VERB_DEBUG
 };
- 
+
 /*****************************************************************************
  * vout_sys_t: opencv_wrapper video output method descriptor
  *****************************************************************************
@@ -146,23 +146,23 @@ struct vout_sys_t
     vout_thread_t *p_vout;
 
     image_handler_t *p_image;
-   
+
     int i_cv_image_size;
-    
+
     picture_t *p_proc_image;
     picture_t *p_to_be_freed;
-    
+
     float f_scale;
-    
+
     int i_wrapper_output;
     int i_internal_chroma;
     int i_verbosity;
 
     IplImage *p_cv_image[VOUT_MAX_PLANES];
-    
+
     filter_t *p_opencv;
     char* psz_inner_name;
-    
+
     picture_t hacked_pic;
 };
 
@@ -277,18 +277,18 @@ static int Create( vlc_object_t *p_this )
 
     p_vout->p_sys->psz_inner_name = config_GetPsz( p_vout, "opencv-filter-name" );
 
-    p_vout->p_sys->f_scale = 
+    p_vout->p_sys->f_scale =
         config_GetFloat( p_vout, "opencv-scale" );
 
     if (p_vout->p_sys->i_verbosity > VERB_WARN)
         msg_Info(p_vout, "Configuration: opencv-scale: %f, opencv-chroma: %d, "
-            "opencv-output: %d, opencv-verbosity %d, opencv-filter %s", 
+            "opencv-output: %d, opencv-verbosity %d, opencv-filter %s",
             p_vout->p_sys->f_scale,
             p_vout->p_sys->i_internal_chroma,
             p_vout->p_sys->i_wrapper_output,
             p_vout->p_sys->i_verbosity,
             p_vout->p_sys->psz_inner_name);
-        
+
     return VLC_SUCCESS;
 }
 
@@ -309,7 +309,7 @@ static int Init( vout_thread_t *p_vout )
     p_vout->output.i_height = p_vout->render.i_height;
     p_vout->output.i_aspect = p_vout->render.i_aspect;
     p_vout->fmt_out = p_vout->fmt_in;           //set to input video format
-    
+
     fmt = p_vout->fmt_out;
     if (p_sys->i_wrapper_output == PROCESSED)   //set to processed video format
     {
@@ -319,7 +319,7 @@ static int Init( vout_thread_t *p_vout )
         fmt.i_visible_height = fmt.i_visible_height * p_sys->f_scale;
         fmt.i_x_offset = fmt.i_x_offset * p_sys->f_scale;
         fmt.i_y_offset = fmt.i_y_offset * p_sys->f_scale;
-        
+
         if (p_sys->i_internal_chroma == GREY)
             fmt.i_chroma = VLC_FOURCC('I','4','2','0');
         else if (p_sys->i_internal_chroma == RGB)
@@ -330,11 +330,11 @@ static int Init( vout_thread_t *p_vout )
     /* We don't need to set up video formats for this filter as it not actually using a picture_t */
     p_sys->p_opencv = vlc_object_create( p_vout, sizeof(filter_t) );
     vlc_object_attach( p_sys->p_opencv, p_vout );
-    
+
     if (p_vout->p_sys->psz_inner_name)
         p_sys->p_opencv->p_module =
             module_Need( p_sys->p_opencv, p_sys->psz_inner_name, 0, 0 );
-            
+
     if( !p_sys->p_opencv->p_module )
     {
         msg_Err( p_vout, "can't open internal opencv filter: %s", p_vout->p_sys->psz_inner_name );
@@ -379,7 +379,7 @@ static void End( vout_thread_t *p_vout )
         i_index--;
         free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
     }
-        
+
     if ( p_vout->p_sys->p_opencv )
     {
         //release the internal opencv filter
@@ -389,7 +389,7 @@ static void End( vout_thread_t *p_vout )
         vlc_object_destroy( p_vout->p_sys->p_opencv );
         p_vout->p_sys->p_opencv = NULL;
     }
-    
+
 }
 
 /*****************************************************************************
@@ -414,7 +414,7 @@ static void Destroy( vlc_object_t *p_this )
 
     if( p_vout->p_sys->p_image )
         image_HandlerDelete( p_vout->p_sys->p_image );
-        
+
     free( p_vout->p_sys );
 }
 
@@ -434,7 +434,7 @@ static void ReleaseImages(vout_thread_t *p_vout)
         }
     }
     p_vout->p_sys->i_cv_image_size = 0;
-    
+
     /* Release temp picture_t if it exists */
     if (p_vout->p_sys->p_to_be_freed)
     {
@@ -454,51 +454,51 @@ static void ReleaseImages(vout_thread_t *p_vout)
 static void VlcPictureToIplImage( vout_thread_t *p_vout, picture_t *p_in )
 {
     int planes = p_in->i_planes;    //num input video planes
-    // input video size 
+    // input video size
     CvSize sz = cvSize(abs(p_in->format.i_width), abs(p_in->format.i_height));
     video_format_t fmt_out = {0};
     clock_t start, finish;  //performance measures
     double  duration;
     int i = 0;
     vout_sys_t* p_sys = p_vout->p_sys;
-    
+
     start = clock();
 
     //do scale / color conversion according to p_sys config
     if ((p_sys->f_scale != 1) || (p_sys->i_internal_chroma != CINPUT))
     {
         fmt_out = p_in->format;
-        
+
         //calc the scaled video size
         fmt_out.i_width = p_in->format.i_width * p_sys->f_scale;
-        fmt_out.i_height = p_in->format.i_height * p_sys->f_scale; 
+        fmt_out.i_height = p_in->format.i_height * p_sys->f_scale;
 
         if (p_sys->i_internal_chroma == RGB)
         {
             //rgb2 gives 3 separate planes, this gives 1 interleaved plane
-            //rv24 gives is about 20% faster but gives r&b the wrong way round 
+            //rv24 gives is about 20% faster but gives r&b the wrong way round
             //and I cant think of an easy way to fix this
-            fmt_out.i_chroma = VLC_FOURCC('R','V','3','2');     
+            fmt_out.i_chroma = VLC_FOURCC('R','V','3','2');
         }
         else if (p_sys->i_internal_chroma == GREY)
         {
-            //take the I (gray) plane (video seems to commonly be in this fmt so usually the 
+            //take the I (gray) plane (video seems to commonly be in this fmt so usually the
             //conversion does nothing)
-            fmt_out.i_chroma = VLC_FOURCC('I','4','2','0'); 
+            fmt_out.i_chroma = VLC_FOURCC('I','4','2','0');
         }
 
         //convert from the input image
         p_sys->p_proc_image = image_Convert( p_sys->p_image, p_in,
                                      &(p_in->format), &fmt_out );
-                                     
+
         if (!p_sys->p_proc_image)
         {
             msg_Err(p_vout, "can't convert (unsupported formats?), aborting...");
             return;
-        }                                     
+        }
 
         p_sys->p_to_be_freed = p_sys->p_proc_image;    //remember this so we can free it later
-        
+
     }
     else    //((p_sys->f_scale != 1) || (p_sys->i_internal_chroma != CINPUT))
     {
@@ -509,22 +509,22 @@ static void VlcPictureToIplImage( vout_thread_t *p_vout, picture_t *p_in )
     //Convert to the IplImage array that is to be processed.
     //If there are multiple planes in p_sys->p_proc_image, then 1 IplImage
     //is created for each plane.
-    planes = p_sys->p_proc_image->i_planes;   
+    planes = p_sys->p_proc_image->i_planes;
     p_sys->i_cv_image_size = planes;
     for ( i = 0; i < planes; i++ )
     {
-        sz = cvSize(abs(p_sys->p_proc_image->p[i].i_visible_pitch / 
-            p_sys->p_proc_image->p[i].i_pixel_pitch), 
+        sz = cvSize(abs(p_sys->p_proc_image->p[i].i_visible_pitch /
+            p_sys->p_proc_image->p[i].i_pixel_pitch),
             abs(p_sys->p_proc_image->p[i].i_visible_lines));
 
-        p_sys->p_cv_image[i] = cvCreateImageHeader(sz, IPL_DEPTH_8U, 
+        p_sys->p_cv_image[i] = cvCreateImageHeader(sz, IPL_DEPTH_8U,
             p_sys->p_proc_image->p[i].i_pixel_pitch);
 
-        cvSetData( p_sys->p_cv_image[i], 
+        cvSetData( p_sys->p_cv_image[i],
             (char*)(p_sys->p_proc_image->p[i].p_pixels), p_sys->p_proc_image->p[i].i_pitch );
     }
 
-    //Hack the above opencv image array into a picture_t so that it can be sent to 
+    //Hack the above opencv image array into a picture_t so that it can be sent to
     //another video filter
     p_sys->hacked_pic.p_data_orig = p_sys->p_cv_image;
     p_sys->hacked_pic.i_planes = planes;
@@ -581,7 +581,7 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
         //copy the processed image into the output image
         if ((p_vout->p_sys->p_proc_image) && (p_vout->p_sys->p_proc_image->p_data))
             vout_CopyPicture( p_vout, p_outpic, p_vout->p_sys->p_proc_image );
-    } 
+    }
 
     //calculate duration
     finish = clock();