1 files changed, 94 insertions, 89 deletions

diff --git a/noncore/multimedia/opieplayer2/nullvideo.c b/noncore/multimedia/opieplayer2/nullvideo.c
index 90f62f2..378bbd4 100644
--- a/noncore/multimedia/opieplayer2/nullvideo.c
+++ b/noncore/multimedia/opieplayer2/nullvideo.c
@@ -1,637 +1,642 @@
 /*
                             This file is part of the Opie Project
 
                              Copyright (c)  2002 Max Reiss <harlekin@handhelds.org>
                              Copyright (c)  2002 LJP <>
                              Copyright (c)  2002 Holger Freyther <zecke@handhelds.org>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program 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; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include <stdlib.h>
 #include <stdio.h>
 
 #include <math.h>
 
 #include <xine.h>
 #include <xine/video_out.h>
 #include <xine/xine_internal.h>
 //#include <xine/xineutils.h>
 #include <xine/vo_scale.h>
 #include <xine/buffer.h>
 
 #include <pthread.h>
 #include "alphablend.h"
 #include "yuv2rgb.h"
 
 #define printf(x,...)
 
 /*
 #define LOG
 */
 
 /* the caller for our event draw handler */
 typedef void (*display_xine_frame_t) (void *user_data, uint8_t* frame,
               int  width, int height,int bytes );
 
 typedef struct null_driver_s null_driver_t;
 
 struct null_driver_s {
   vo_driver_t     vo_driver;
 
   uint32_t             m_capabilities;
   int                  m_show_video;
   int                  m_video_fullscreen;
   int                  m_is_scaling;
 
   int                  depth, bpp, bytes_per_pixel;
   int                  yuv2rgb_mode;
   int                  yuv2rgb_swap;
   int                  yuv2rgb_gamma;
   uint8_t             *yuv2rgb_cmap;
   yuv2rgb_factory_t   *yuv2rgb_factory;
 
   vo_overlay_t        *overlay;
   vo_scale_t           sc;  
 
   int                  gui_width;
   int                  gui_height;
   int                  gui_changed;
 
   double               display_ratio;
   void*                caller;
   display_xine_frame_t frameDis;
 };
 
 typedef struct opie_frame_s opie_frame_t;
 struct opie_frame_s {
   vo_frame_t         frame;
 
   int                format;
   int                flags;
 
   vo_scale_t         sc;
 
   uint8_t           *chunk[3];
 
   uint8_t           *data; /* rgb */
   int                bytes_per_line;
 
   yuv2rgb_t         *yuv2rgb;
   uint8_t           *rgb_dst;
   int                yuv_stride;
   int                stripe_height, stripe_inc;
-  
+ 
   null_driver_t     *output;
 };
 
-static uint32_t null_get_capabilities( vo_driver_t *self ){   
+static uint32_t null_get_capabilities( vo_driver_t *self ){
   null_driver_t* this = (null_driver_t*)self;
   return this->m_capabilities;
 }
 
 static void null_frame_copy (vo_frame_t *vo_img, uint8_t **src) {
   opie_frame_t  *frame = (opie_frame_t *) vo_img ;
- 
+
   vo_img->proc_called = 1;
 
-  if (!frame->output->m_show_video) { 
+  if (!frame->output->m_show_video) {
     /* printf("nullvideo: no video\n");  */
-    return; 
-  } 
+    return;
+  }
 
   if (frame->format == XINE_IMGFMT_YV12) {
     frame->yuv2rgb->yuv2rgb_fun (frame->yuv2rgb, frame->rgb_dst,
-         src[0], src[1], src[2]);
+                                 src[0], src[1], src[2]);
   } else {
 
     frame->yuv2rgb->yuy22rgb_fun (frame->yuv2rgb, frame->rgb_dst,
-          src[0]);
-  } 
-  
-  frame->rgb_dst += frame->stripe_inc; 
+                                  src[0]);
+  }
+
+  frame->rgb_dst += frame->stripe_inc;
 }
 
 static void null_frame_field (vo_frame_t *vo_img, int which_field) {
 
   opie_frame_t  *frame = (opie_frame_t *) vo_img ;
 
   switch (which_field) {
   case VO_TOP_FIELD:
     frame->rgb_dst    = (uint8_t *)frame->data;
     frame->stripe_inc = 2*frame->stripe_height * frame->bytes_per_line;
     break;
   case VO_BOTTOM_FIELD:
     frame->rgb_dst    = (uint8_t *)frame->data + frame->bytes_per_line ;
     frame->stripe_inc = 2*frame->stripe_height * frame->bytes_per_line;
     break;
   case VO_BOTH_FIELDS:
     frame->rgb_dst    = (uint8_t *)frame->data;
     break;
   }
 }
 
 
 /* take care of the frame*/
-static void null_frame_dispose( vo_frame_t* vo_img){    
+static void null_frame_dispose( vo_frame_t* vo_img){
   opie_frame_t* frame = (opie_frame_t*)vo_img;
 
   if (frame->data)
     free( frame->data );
   free (frame);
 }
 
 /* end take care of frames*/
 
-static vo_frame_t* null_alloc_frame( vo_driver_t* self ){    
+static vo_frame_t* null_alloc_frame( vo_driver_t* self ){
 
   null_driver_t* this = (null_driver_t*)self;
   opie_frame_t* frame;
 
-#ifdef LOG  
+#ifdef LOG
   fprintf (stderr, "nullvideo: alloc_frame\n");
-#endif  
+#endif
 
   frame = (opie_frame_t*)malloc ( sizeof(opie_frame_t) );
-  
+
   memset( frame, 0, sizeof( opie_frame_t) );
   memcpy (&frame->sc, &this->sc, sizeof(vo_scale_t));
-  
+
   pthread_mutex_init (&frame->frame.mutex, NULL);
-  
+
   frame->output = this;
-  
+
   /* initialize the frame*/
   frame->frame.driver = self;
   frame->frame.proc_slice = null_frame_copy;
   frame->frame.field = null_frame_field;
   frame->frame.dispose = null_frame_dispose;
-  
+
   /*
    *    colorspace converter for this frame
-   */   
+   */
   frame->yuv2rgb = this->yuv2rgb_factory->create_converter (this->yuv2rgb_factory);
-  
+
   return (vo_frame_t*) frame;
 }
 
 static void null_update_frame_format( vo_driver_t* self, vo_frame_t* img,
-              uint32_t width, uint32_t height,
-              double ratio_code,  int format, int flags ){
+                                      uint32_t width, uint32_t height,
+                                      double ratio_code,  int format, 
+                                      int flags ){
   null_driver_t* this = (null_driver_t*) self;
   opie_frame_t*  frame = (opie_frame_t*)img;
   /* not needed now */
 
 #ifdef LOG
   fprintf (stderr, "nullvideo: update_frame_format\n");
 #endif
 
   flags &= VO_BOTH_FIELDS;
 
   /* find out if we need to adapt this frame */
 
   if ((width != frame->sc.delivered_width)
       || (height != frame->sc.delivered_height)
       || (ratio_code != frame->sc.delivered_ratio)
       || (flags != frame->flags)
       || (format != frame->format)
       || (this->sc.user_ratio != frame->sc.user_ratio)
       || (this->gui_width != frame->sc.gui_width)
       || (this->gui_height != frame->sc.gui_height)) {
 
     frame->sc.delivered_width      = width;
     frame->sc.delivered_height     = height;
     frame->sc.delivered_ratio      = ratio_code;
     frame->flags                   = flags;
     frame->format                  = format;
     frame->sc.user_ratio           = this->sc.user_ratio;
     frame->sc.gui_width            = this->gui_width;
     frame->sc.gui_height           = this->gui_height;
     frame->sc.gui_pixel_aspect     = 1.0;
 
     vo_scale_compute_ideal_size ( &frame->sc );
     vo_scale_compute_output_size( &frame->sc );
 
-#ifdef LOG  
+#ifdef LOG
     fprintf (stderr, "nullvideo: gui %dx%d delivered %dx%d output %dx%d\n",
        frame->sc.gui_width, frame->sc.gui_height,
        frame->sc.delivered_width, frame->sc.delivered_height,
        frame->sc.output_width, frame->sc.output_height);
 #endif
 
     /*
-     * (re-) allocate 
+     * (re-) allocate
      */
     if( frame->data ) {
       if( frame->chunk[0] ){
-  free( frame->chunk[0] );
-  frame->chunk[0] = NULL; 
-      } 
+          free( frame->chunk[0] );
+          frame->chunk[0] = NULL;
+      }
       if( frame->chunk[1] ){
-  free ( frame->chunk[1] );
-  frame->chunk[1] = NULL;
-      }   
+          free ( frame->chunk[1] );
+          frame->chunk[1] = NULL;
+      }
       if( frame->chunk[2] ){
-  free ( frame->chunk[2] );
-  frame->chunk[2] = NULL;
+          free ( frame->chunk[2] );
+          frame->chunk[2] = NULL;
       }
       free ( frame->data );
     }
 
-    frame->data = xine_xmalloc (frame->sc.output_width 
-        * frame->sc.output_height 
-        * this->bytes_per_pixel );
+    frame->data = xine_xmalloc (frame->sc.output_width
+                                * frame->sc.output_height
+                                * this->bytes_per_pixel );
 
     if( format == XINE_IMGFMT_YV12 ) {
       frame->frame.pitches[0] = 8*((width + 7) / 8);
       frame->frame.pitches[1] = 8*((width + 15) / 16);
       frame->frame.pitches[2] = 8*((width + 15) / 16);
       frame->frame.base[0] = xine_xmalloc_aligned (16, frame->frame.pitches[0] * height,(void **)&frame->chunk[0]);
       frame->frame.base[1] = xine_xmalloc_aligned (16, frame->frame.pitches[1] * ((height+ 1)/2), (void **)&frame->chunk[1]);
       frame->frame.base[2] = xine_xmalloc_aligned (16, frame->frame.pitches[2] * ((height+ 1)/2), (void **)&frame->chunk[2]);
 
     }else{
       frame->frame.pitches[0] = 8*((width + 3) / 4);
-      
+
       frame->frame.base[0] = xine_xmalloc_aligned (16, frame->frame.pitches[0] * height,
-               (void **)&frame->chunk[0]);
+                                                   (void **)&frame->chunk[0]);
       frame->chunk[1] = NULL;
       frame->chunk[2] = NULL;
     }
 
     frame->stripe_height = 16 * frame->sc.output_height / frame->sc.delivered_height;
     frame->bytes_per_line = frame->sc.output_width * this->bytes_per_pixel;
-  
-    /* 
+
+    /*
      * set up colorspace converter
      */
 
     switch (flags) {
     case VO_TOP_FIELD:
     case VO_BOTTOM_FIELD:
       frame->yuv2rgb->configure (frame->yuv2rgb,
-         frame->sc.delivered_width,
-         16,
-         2*frame->frame.pitches[0],
-         2*frame->frame.pitches[1],
-         frame->sc.output_width,
-         frame->stripe_height,
-         frame->bytes_per_line*2);
+                                 frame->sc.delivered_width,
+                                 16,
+                                 2*frame->frame.pitches[0],
+                                 2*frame->frame.pitches[1],
+                                 frame->sc.output_width,
+                                 frame->stripe_height,
+                                 frame->bytes_per_line*2);
       frame->yuv_stride = frame->bytes_per_line*2;
       break;
     case VO_BOTH_FIELDS:
       frame->yuv2rgb->configure (frame->yuv2rgb,
-         frame->sc.delivered_width,
-         16,
-         frame->frame.pitches[0],
-         frame->frame.pitches[1],
-         frame->sc.output_width,
-         frame->stripe_height,
-         frame->bytes_per_line);
+                                 frame->sc.delivered_width,
+                                 16,
+                                 frame->frame.pitches[0],
+                                 frame->frame.pitches[1],
+                                 frame->sc.output_width,
+                                 frame->stripe_height,
+                                 frame->bytes_per_line);
       frame->yuv_stride = frame->bytes_per_line;
       break;
     }
 #ifdef LOG
     fprintf (stderr, "nullvideo: colorspace converter configured.\n");
 #endif
   }
 
   /*
    * reset dest pointers
    */
 
   if (frame->data) {
     switch (flags) {
     case VO_TOP_FIELD:
       frame->rgb_dst    = (uint8_t *)frame->data;
       frame->stripe_inc = 2 * frame->stripe_height * frame->bytes_per_line;
       break;
     case VO_BOTTOM_FIELD:
       frame->rgb_dst    = (uint8_t *)frame->data + frame->bytes_per_line ;
       frame->stripe_inc = 2 * frame->stripe_height * frame->bytes_per_line;
       break;
     case VO_BOTH_FIELDS:
       frame->rgb_dst    = (uint8_t *)frame->data;
       frame->stripe_inc = frame->stripe_height * frame->bytes_per_line;
       break;
     }
-  }    
+  }
 }
 
-static void null_display_frame( vo_driver_t* self, vo_frame_t *frame_gen ){   
+static void null_display_frame( vo_driver_t* self, vo_frame_t *frame_gen ){
   null_driver_t* this = (null_driver_t*) self;
   opie_frame_t* frame = (opie_frame_t*)frame_gen;
   display_xine_frame_t display = this->frameDis;
-  
-  if (!this->m_show_video) 
+
+  if (!this->m_show_video)
     return;
 
   if( display != NULL ) {
     (*display)(this->caller, frame->data,
-         frame->sc.output_width, frame->sc.output_height,
-         frame->bytes_per_line );
+               frame->sc.output_width, frame->sc.output_height,
+               frame->bytes_per_line );
   }
-  
+
   frame->frame.free(&frame->frame);
 }
 
 
 /* blending related */
-static void null_overlay_clut_yuv2rgb (null_driver_t  *this, 
-               vo_overlay_t *overlay,
-               opie_frame_t *frame) {
+static void null_overlay_clut_yuv2rgb (null_driver_t  *this,
+                                       vo_overlay_t *overlay,
+                                       opie_frame_t *frame) {
   int i;
   clut_t* clut = (clut_t*) overlay->color;
   if (!overlay->rgb_clut) {
     for (i = 0; i < sizeof(overlay->color)/sizeof(overlay->color[0]); i++) {
       *((uint32_t *)&clut[i]) =
-  frame->yuv2rgb->yuv2rgb_single_pixel_fun (frame->yuv2rgb,
-              clut[i].y, clut[i].cb, clut[i].cr);
+          frame->yuv2rgb->yuv2rgb_single_pixel_fun (frame->yuv2rgb,
+                                                    clut[i].y, clut[i].cb,
+                                                    clut[i].cr);
     }
     overlay->rgb_clut++;
   }
   if (!overlay->clip_rgb_clut) {
     clut = (clut_t*) overlay->clip_color;
     for (i = 0; i < sizeof(overlay->color)/sizeof(overlay->color[0]); i++) {
       *((uint32_t *)&clut[i]) =
   frame->yuv2rgb->yuv2rgb_single_pixel_fun(frame->yuv2rgb,
-             clut[i].y, clut[i].cb, clut[i].cr);
+                                           clut[i].y, clut[i].cb, clut[i].cr);
     }
     overlay->clip_rgb_clut++;
   }
 }
 
-static void null_overlay_blend ( vo_driver_t *this_gen, vo_frame_t *frame_gen, vo_overlay_t *overlay) {
+static void null_overlay_blend ( vo_driver_t *this_gen, vo_frame_t *frame_gen,
+                                 vo_overlay_t *overlay) {
   null_driver_t  *this = (null_driver_t *) this_gen;
   opie_frame_t   *frame = (opie_frame_t *) frame_gen;
 
-  if(!this->m_show_video || frame->sc.output_width == 0 
+  if(!this->m_show_video || frame->sc.output_width == 0
      || frame->sc.output_height== 0)
     return;
 
   /* Alpha Blend here */
   if (overlay->rle) {
     if( !overlay->rgb_clut || !overlay->clip_rgb_clut)
       null_overlay_clut_yuv2rgb(this,overlay,frame);
-    
+
     switch(this->bpp) {
     case 16:
       blend_rgb16( (uint8_t *)frame->data, overlay,
        frame->sc.output_width, frame->sc.output_height,
        frame->sc.delivered_width, frame->sc.delivered_height);
       break;
     case 24:
       blend_rgb24( (uint8_t *)frame->data, overlay,
        frame->sc.output_width, frame->sc.output_height,
        frame->sc.delivered_width, frame->sc.delivered_height);
       break;
     case 32:
       blend_rgb32( (uint8_t *)frame->data, overlay,
        frame->sc.output_width, frame->sc.output_height,
        frame->sc.delivered_width, frame->sc.delivered_height);
       break;
     default:
       /* It should never get here */
       break;
-    }        
+    }
   }
 }
 
 
 static int null_get_property( vo_driver_t* self,
-            int property ){
+                              int property ){
   return 0;
 }
 static int null_set_property( vo_driver_t* self,
-            int property,
-            int value ){
+                              int property,
+                              int value ){
   return value;
 }
 static void null_get_property_min_max( vo_driver_t* self,
-               int property, int *min,
-               int *max ){
+                                       int property, int *min,
+                                       int *max ){
   *max = 0;
   *min = 0;
 }
 static int null_gui_data_exchange( vo_driver_t* self,
-           int data_type,
-           void *data ){
+                                   int data_type,
+                                   void *data ){
   return 0;
 }
 
 static void null_dispose ( vo_driver_t* self ){
   null_driver_t* this = (null_driver_t*)self;
   free ( this );
 }
 static int null_redraw_needed( vo_driver_t* self ){
   return 0;
 }
-               
+
 
 xine_vo_driver_t* init_video_out_plugin( xine_t *xine,
-           void* video, display_xine_frame_t frameDisplayFunc, void *userData ){
+                                         void* video,
+                                         display_xine_frame_t frameDisplayFunc,
+                                         void *userData ){
   null_driver_t *vo;
   vo = (null_driver_t*)malloc( sizeof(null_driver_t ) );
 
   /* memset? */
   memset(vo,0, sizeof(null_driver_t ) );
 
   vo_scale_init (&vo->sc, 0, 0, xine->config);
 
   vo->sc.gui_pixel_aspect = 1.0;
 
   vo->m_show_video = 0; // false
   vo->m_video_fullscreen = 0;
   vo->m_is_scaling = 0;
   vo->display_ratio = 1.0;
   vo->gui_width = 16;
   vo->gui_height = 8;
   vo->frameDis = NULL;
 
   /* install callback handlers*/
   vo->vo_driver.get_capabilities      = null_get_capabilities;
   vo->vo_driver.alloc_frame           = null_alloc_frame;
   vo->vo_driver.update_frame_format   = null_update_frame_format;
   vo->vo_driver.display_frame         = null_display_frame;
   vo->vo_driver.overlay_blend         = null_overlay_blend;
   vo->vo_driver.get_property          = null_get_property;
   vo->vo_driver.set_property          = null_set_property;
   vo->vo_driver.get_property_min_max  = null_get_property_min_max;
   vo->vo_driver.gui_data_exchange     = null_gui_data_exchange;
   vo->vo_driver.dispose               = null_dispose;
   vo->vo_driver.redraw_needed         = null_redraw_needed;
     
 
   /* capabilities */
   vo->m_capabilities = /* VO_CAP_COPIES_IMAGE | */ VO_CAP_YUY2 | VO_CAP_YV12;
-  vo->yuv2rgb_factory = yuv2rgb_factory_init (MODE_16_RGB, vo->yuv2rgb_swap, 
-                vo->yuv2rgb_cmap);
+  vo->yuv2rgb_factory = yuv2rgb_factory_init (MODE_16_RGB, vo->yuv2rgb_swap,
+                                              vo->yuv2rgb_cmap);
 
   vo->caller = userData;
   vo->frameDis = frameDisplayFunc;
 
   /* return ( vo_driver_t*) vo; */
   return vo_new_port( xine, ( vo_driver_t* )vo, 0 );
 }
 
 #if 0
 static vo_info_t vo_info_null = {
   5,
   XINE_VISUAL_TYPE_FB
 };
 
 vo_info_t *get_video_out_plugin_info(){
   vo_info_null.description = ("xine video output plugin using null device");
   return &vo_info_null;
 }
 
 #endif
 
 /* this is special for this device */
 /**
  * We know that we will be controled by the XINE LIB++
  */
 
 /**
  *
  */
 int null_is_showing_video( xine_vo_driver_t* self ){
   null_driver_t* this = (null_driver_t*)self->driver;
   return this->m_show_video;
 }
 void null_set_show_video( xine_vo_driver_t* self, int show ) {
   ((null_driver_t*)self->driver)->m_show_video = show;
 }
 
 int null_is_fullscreen( xine_vo_driver_t* self ){
   return ((null_driver_t*)self->driver)->m_video_fullscreen;
 }
 void null_set_fullscreen( xine_vo_driver_t* self, int screen ){
   ((null_driver_t*)self->driver)->m_video_fullscreen = screen;
 }
 int null_is_scaling( xine_vo_driver_t* self ){
   return ((null_driver_t*)self->driver)->m_is_scaling;
 }
 
 void null_set_videoGamma( xine_vo_driver_t* self , int value ) {
   ((null_driver_t*) self->driver) ->yuv2rgb_gamma = value;
   ((null_driver_t*) self->driver) ->yuv2rgb_factory->set_gamma( ((null_driver_t*) self->driver) ->yuv2rgb_factory, value );
 }
 
 void null_set_scaling( xine_vo_driver_t* self, int scale ) {
   ((null_driver_t*)self->driver)->m_is_scaling = scale;
 }
-     
+
 void null_set_gui_width( xine_vo_driver_t* self, int width ) {
   ((null_driver_t*)self->driver)->gui_width = width;
 }
 void null_set_gui_height( xine_vo_driver_t* self, int height ) {
   ((null_driver_t*)self->driver)->gui_height = height;
 }
 
 
 void null_set_mode( xine_vo_driver_t* self, int depth,  int rgb  ) {
   null_driver_t* this = (null_driver_t*)self->driver;
-    
+
   this->bytes_per_pixel = (depth + 7 ) / 8;
   this->bpp = this->bytes_per_pixel * 8;
   this->depth = depth;
   printf("depth %d %d\n", depth, this->bpp);
   printf("pixeltype %d\n", rgb );
   switch ( this->depth ) {
   case 32:
     if( rgb == 0 )
       this->yuv2rgb_mode = MODE_32_RGB;
-    else  
+    else
       this->yuv2rgb_mode = MODE_32_BGR;
-  case 24:  
+  case 24:
     if( this->bpp == 32 ) {
-      if( rgb == 0 ) {  
+      if( rgb == 0 ) {
   this->yuv2rgb_mode = MODE_32_RGB;
-      } else {  
+      } else {
   this->yuv2rgb_mode = MODE_32_BGR;
       }
     }else{
       if( rgb == 0 )
   this->yuv2rgb_mode = MODE_24_RGB;
       else
   this->yuv2rgb_mode = MODE_24_BGR;
     };
     break;
   case 16:
     if( rgb == 0 ) {
       this->yuv2rgb_mode = MODE_16_RGB;
     } else {
       this->yuv2rgb_mode = MODE_16_BGR;
     }
     break;
   case 15:
     if( rgb == 0 ) {
       this->yuv2rgb_mode = MODE_15_RGB;
     } else {
       this->yuv2rgb_mode = MODE_15_BGR;
     }
     break;
   case 8:
     if( rgb == 0 ) {
       this->yuv2rgb_mode = MODE_8_RGB;
     } else {
       this->yuv2rgb_mode = MODE_8_BGR;
     }
     break;
   };
   //free(this->yuv2rgb_factory );
   // this->yuv2rgb_factory = yuv2rgb_factory_init (this->yuv2rgb_mode, this->yuv2rgb_swap, 
   //            this->yuv2rgb_cmap);
 };
 
 void null_display_handler( xine_vo_driver_t* self, display_xine_frame_t t, 
          void* user_data ) {
   null_driver_t* this = (null_driver_t*) self->driver;
   this->caller = user_data;
   this->frameDis = t;
 }
 
 void null_preload_decoders( xine_stream_t *stream )
 {
     static const uint32_t preloadedAudioDecoders[] = { BUF_AUDIO_MPEG, BUF_AUDIO_VORBIS };
     static const uint8_t preloadedAudioDecoderCount = sizeof( preloadedAudioDecoders ) / sizeof( preloadedAudioDecoders[ 0 ] );
     static const uint32_t preloadedVideoDecoders[] = { BUF_VIDEO_MPEG, BUF_VIDEO_MPEG4, BUF_VIDEO_DIVX5 };
     static const uint8_t preloadedVideoDecoderCount = sizeof( preloadedVideoDecoders ) / sizeof( preloadedVideoDecoders[ 0 ] );
 
     uint8_t i;
 
     for ( i = 0; i < preloadedAudioDecoderCount; ++i ) {
         audio_decoder_t *decoder = get_audio_decoder( stream, ( preloadedAudioDecoders[ i ] >> 16 ) & 0xff );
 /*        free_audio_decoder( stream, decoder ); */
     }
 
     for ( i = 0; i < preloadedVideoDecoderCount; ++i ) {
          video_decoder_t *decoder = get_video_decoder( stream, ( preloadedVideoDecoders[ i ] >> 16 ) & 0xff );
 /*         free_video_decoder( stream, decoder ); */
     }
 }