adapted to todays xine cvs

2 files changed, 4 insertions, 2 deletions

diff --git a/noncore/multimedia/opieplayer2/nullvideo.c b/noncore/multimedia/opieplayer2/nullvideo.c
index a49f9d3..095f206 100644
--- a/noncore/multimedia/opieplayer2/nullvideo.c
+++ b/noncore/multimedia/opieplayer2/nullvideo.c
@@ -1,635 +1,637 @@
  /*
                             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 ){   
   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->copy_called = 1;
 
   if (!frame->output->m_show_video) { 
     /* printf("nullvideo: no video\n");  */
     return; 
   } 
 
   if (frame->format == XINE_IMGFMT_YV12) {
     frame->yuv2rgb->yuv2rgb_fun (frame->yuv2rgb, frame->rgb_dst,
          src[0], src[1], src[2]);
   } else {
 
     frame->yuv2rgb->yuy22rgb_fun (frame->yuv2rgb, frame->rgb_dst,
           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){    
   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 ){    
 
   null_driver_t* this = (null_driver_t*)self;
   opie_frame_t* frame;
 
 #ifdef LOG  
   fprintf (stderr, "nullvideo: alloc_frame\n");
 #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.copy = 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,
               int 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_code)
       || (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_code = 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  
     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 
      */
     if( frame->data ) {
       if( frame->chunk[0] ){
   free( frame->chunk[0] );
   frame->chunk[0] = NULL; 
       } 
       if( frame->chunk[1] ){
   free ( frame->chunk[1] );
   frame->chunk[1] = NULL;
       }   
       if( frame->chunk[2] ){
   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 );
 
     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]);
       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->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->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 ){   
   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) 
     return;
 
   if( display != NULL ) {
     (*display)(this->caller, frame->data,
          frame->sc.output_width, frame->sc.output_height,
          frame->bytes_per_line );
   }
   
   frame->frame.displayed (&frame->frame);
 }
 
 
 /* blending related */
 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);
     }
     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);
     }
     overlay->clip_rgb_clut++;
   }
 }
 
 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 
      || 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 ){
   return 0;
 }
 static int null_set_property( vo_driver_t* self,
             int property,
             int value ){
   return value;
 }
 static void null_get_property_min_max( vo_driver_t* self,
                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 ){
   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 ){
   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->caller = userData;
   vo->frameDis = frameDisplayFunc;
 
   /* return ( vo_driver_t*) vo; */
   return vo_new_port( xine, ( vo_driver_t* )vo );
 }
 
 #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  
       this->yuv2rgb_mode = MODE_32_BGR;
   case 24:  
     if( this->bpp == 32 ) {
       if( rgb == 0 ) {  
   this->yuv2rgb_mode = MODE_32_RGB;
       } 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 ); */
     }
 }
 
diff --git a/noncore/multimedia/opieplayer2/yuv2rgb.c b/noncore/multimedia/opieplayer2/yuv2rgb.c
index e8e86e6..8e34052 100644
--- a/noncore/multimedia/opieplayer2/yuv2rgb.c
+++ b/noncore/multimedia/opieplayer2/yuv2rgb.c
@@ -1,2750 +1,2750 @@
 /*
  * yuv2rgb.c
  *
  * This file is part of xine, a unix video player.
  *
  * based on work from mpeg2dec:
  * Copyright (C) 1999-2001 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
  *
  * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
  *
  * mpeg2dec is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * mpeg2dec 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 General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  * $Id$
  */
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <inttypes.h>
 
 #include "yuv2rgb.h"
 #include <xine/xineutils.h>
 
 
 static int prof_scale_line = -1;
 
 static scale_line_func_t find_scale_line_func(int step);
 
 
 const int32_t Inverse_Table_6_9[8][4] = {
   {117504, 138453, 13954, 34903}, /* no sequence_display_extension */
   {117504, 138453, 13954, 34903}, /* ITU-R Rec. 709 (1990) */
   {104597, 132201, 25675, 53279}, /* unspecified */
   {104597, 132201, 25675, 53279}, /* reserved */
   {104448, 132798, 24759, 53109}, /* FCC */
   {104597, 132201, 25675, 53279}, /* ITU-R Rec. 624-4 System B, G */
   {104597, 132201, 25675, 53279}, /* SMPTE 170M */
   {117579, 136230, 16907, 35559}  /* SMPTE 240M (1987) */
 };
 
 
 static void *my_malloc_aligned (size_t alignment, size_t size, void **chunk) {
 
   char *pMem;
 
   pMem = xine_xmalloc (size+alignment);
 
   *chunk = pMem;
 
   while ((int) pMem % alignment)
     pMem++;
 
   return pMem;
 }
 
 
 static int yuv2rgb_configure (yuv2rgb_t *this, 
                               int source_width, int source_height,
                               int y_stride, int uv_stride,
                               int dest_width, int dest_height,
                               int rgb_stride) {
   /*
   printf ("yuv2rgb setup (%d x %d => %d x %d)\n", source_width, source_height,
           dest_width, dest_height);
           */
   if (prof_scale_line == -1)
     prof_scale_line = xine_profiler_allocate_slot("xshm scale line");
 
   this->source_width  = source_width;
   this->source_height = source_height;
   this->y_stride      = y_stride;
   this->uv_stride     = uv_stride;
   this->dest_width    = dest_width;
   this->dest_height   = dest_height;
   this->rgb_stride    = rgb_stride;
   
   if (this->y_chunk) {
     free (this->y_chunk);
     this->y_buffer = this->y_chunk = NULL;
   }
   if (this->u_chunk) {
     free (this->u_chunk);
     this->u_buffer = this->u_chunk = NULL;
   }
   if (this->v_chunk) {
     free (this->v_chunk);
     this->v_buffer = this->v_chunk = NULL;
   }
 
   
   this->step_dx = source_width  * 32768 / dest_width;
   this->step_dy = source_height * 32768 / dest_height;
     
   this->scale_line = find_scale_line_func(this->step_dx);
 
   if ((source_width == dest_width) && (source_height == dest_height)) {
     this->do_scale = 0;
 
     /*
      * space for two y-lines (for yuv2rgb_mlib)
      * u,v subsampled 2:1
      */
     this->y_buffer = my_malloc_aligned (16, 2*dest_width, &this->y_chunk);
     if (!this->y_buffer)
       return 0;
     this->u_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->u_chunk);
     if (!this->u_buffer)
       return 0;
     this->v_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->v_chunk);
     if (!this->v_buffer)
       return 0;
 
   } else {
     this->do_scale = 1;
     
     /*
      * space for two y-lines (for yuv2rgb_mlib)
      * u,v subsampled 2:1
      */
     this->y_buffer = my_malloc_aligned (16, 2*dest_width, &this->y_chunk);
     if (!this->y_buffer)
       return 0;
     this->u_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->u_chunk);
     if (!this->u_buffer)
       return 0;
     this->v_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->v_chunk);
     if (!this->v_buffer)
       return 0;
   }
   return 1;
 }
 
 
 static void scale_line_gen (uint8_t *source, uint8_t *dest,
                             int width, int step) {
 
   /*
    * scales a yuv source row to a dest row, with interpolation
    * (good quality, but slow)
    */
   int p1;
   int p2;
   int dx;
 
   xine_profiler_start_count(prof_scale_line);
 
   p1 = *source++;
   p2 = *source++;
   dx = 0;
 
   /*
    * the following code has been optimized by Scott Smith <ssmith@akamai.com>:
    *
    * ok now I have a meaningful optimization for yuv2rgb.c:scale_line_gen.
    * it removes the loop from within the while() loop by separating it out
    * into 3 cases: where you are enlarging the line (<32768), where you are
    * between 50% and 100% of the original line (<=65536), and where you are
    * shrinking it by a lot.  anyways, I went from 200 delivered / 100+
    * skipped to 200 delivered / 80 skipped for the enlarging case.  I
    * noticed when looking at the assembly that the compiler was able to
    * unroll these while(width) loops, whereas before it was trying to
    * unroll the while(dx>32768) loops.  so the compiler is better able to
    * deal with this code.
    */
 
 
   if (step < 32768) {
     while (width) {
       *dest = p1 + (((p2-p1) * dx)>>15);
 
       dx += step;
       if (dx > 32768) {
         dx -= 32768;
         p1 = p2;
         p2 = *source++;
       }
       
       dest ++;
       width --;
     }
   } else if (step <= 65536) {
     while (width) {
       *dest = p1 + (((p2-p1) * dx)>>15);
 
       dx += step;
       if (dx > 65536) {
         dx -= 65536;
         p1 = *source++;
         p2 = *source++;
       } else {
         dx -= 32768;
         p1 = p2;
         p2 = *source++;
       }
       
       dest ++;
       width --;
     }
   } else {
     while (width) {
       int offs;
 
       *dest = p1 + (((p2-p1) * dx)>>15);
 
       dx += step;
       offs=((dx-1)>>15);
       dx-=offs<<15;
       source+=offs-2;
       p1=*source++;
       p2=*source++;
       dest ++;
       width --;
     }
   }
   xine_profiler_stop_count(prof_scale_line);
 
 
 
 
 }
 
 /*
  * Interpolates 16 output pixels from 15 source pixels using shifts.
  * Useful for scaling a PAL mpeg2 dvd input source to 4:3 format on
  * a monitor using square pixels.
  * (720 x 576 ==> 768 x 576)
  */
 static void scale_line_15_16 (uint8_t *source, uint8_t *dest,
                               int width, int step) {
 
   int p1, p2;
 
   xine_profiler_start_count(prof_scale_line);
 
   while ((width -= 16) >= 0) {
     p1 = source[0];
     dest[0] = p1;
     p2 = source[1];
     dest[1] = (1*p1 + 7*p2) >> 3;
     p1 = source[2];
     dest[2] = (1*p2 + 7*p1) >> 3;
     p2 = source[3];
     dest[3] = (1*p1 + 3*p2) >> 2;
     p1 = source[4];
     dest[4] = (1*p2 + 3*p1) >> 2;
     p2 = source[5];
     dest[5] = (3*p1 + 5*p2) >> 3;
     p1 = source[6];
     dest[6] = (3*p2 + 5*p1) >> 3;
     p2 = source[7];
     dest[7] = (1*p1 + 1*p1) >> 1;
     p1 = source[8];
     dest[8] = (1*p2 + 1*p1) >> 1;
     p2 = source[9];
     dest[9] = (5*p1 + 3*p2) >> 3;
     p1 = source[10];
     dest[10] = (5*p2 + 3*p1) >> 3;
     p2 = source[11];
     dest[11] = (3*p1 + 1*p2) >> 2;
     p1 = source[12];
     dest[12] = (3*p2 + 1*p1) >> 2;
     p2 = source[13];
     dest[13] = (7*p1 + 1*p2) >> 3;
     p1 = source[14];
     dest[14] = (7*p2 + 1*p1) >> 3;
     dest[15] = p1;
     source += 15;
     dest += 16;
   }
 
   if ((width += 16) <= 0) goto done;
   *dest++ = source[0];
   if (--width <= 0) goto done;
   *dest++ = (1*source[0] + 7*source[1]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[1] + 7*source[2]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[2] + 3*source[3]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[3] + 3*source[4]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[4] + 5*source[5]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[5] + 5*source[6]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[6] + 1*source[7]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (1*source[7] + 1*source[8]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (5*source[8] + 3*source[9]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[9] + 3*source[10]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[10] + 1*source[11]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[11] + 1*source[12]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (7*source[12] + 1*source[13]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (7*source[13] + 1*source[14]) >> 3;
  done:
   xine_profiler_stop_count(prof_scale_line);
 }
 
 
 /*
  * Interpolates 53 output pixels from 45 source pixels using shifts.
  * Useful for scaling a NTSC mpeg2 dvd input source to 16:9 display
  * resulution
  * fullscreen resolution, or to 16:9 format on a monitor using square
  * pixels.
  * (720 x 480 ==> 848 x 480)
  */
 static void scale_line_45_53 (uint8_t *source, uint8_t *dest,
                               int width, int step) {
 
   int p1, p2;
 
   xine_profiler_start_count(prof_scale_line);
 
   while ((width -= 53) >= 0) {
     p1 = source[0];
     p2 = source[1];
     dest[0] = p1;
     dest[1] = (1*p1 + 7*p2) >> 3;
     p1 = source[2];
     dest[2] = (1*p2 + 3*p1) >> 2;
     p2 = source[3];
     dest[3] = (1*p1 + 1*p2) >> 1;
     p1 = source[4];
     dest[4] = (5*p2 + 3*p1) >> 3;
     p2 = source[5];
     dest[5] = (3*p1 + 1*p2) >> 2;
     p1 = source[6];
     dest[6] = (7*p2 + 1*p1) >> 3;
     dest[7] = p1;
     p2 = source[7];
     dest[8] = (1*p1 + 3*p2) >> 2;
     p1 = source[8];
     dest[9] = (3*p2 + 5*p1) >> 3;
     p2 = source[9];
     dest[10] = (1*p1 + 1*p2) >> 1;
     p1 = source[10];
     dest[11] = (5*p2 + 3*p1) >> 3;
     p2 = source[11];
     dest[12] = (3*p1 + 1*p2) >> 2;
     p1 = source[12];
     dest[13] = p2;
     dest[14] = (1*p2 + 7*p1) >> 3;
     p2 = source[13];
     dest[15] = (1*p1 + 3*p2) >> 2;
     p1 = source[14];
     dest[16] = (3*p2 + 5*p1) >> 3;
     p2 = source[15];
     dest[17] = (5*p1 + 3*p2) >> 3;
     p1 = source[16];
     dest[18] = (3*p2 + 1*p1) >> 2;
     p2 = source[17];
     dest[19] = (7*p1 + 1*p2) >> 3;
     dest[20] = p2;
     p1 = source[18];
     dest[21] = (1*p2 + 7*p1) >> 3;
     p2 = source[19];
     dest[22] = (3*p1 + 5*p2) >> 3;
     p1 = source[20];
     dest[23] = (1*p2 + 1*p1) >> 1;
     p2 = source[21];
     dest[24] = (5*p1 + 3*p2) >> 3;
     p1 = source[22];
     dest[25] = (3*p2 + 1*p1) >> 2;
     p2 = source[23];
     dest[26] = (7*p1 + 1*p2) >> 3;
     dest[27] = (1*p1 + 7*p2) >> 3;
     p1 = source[24];
     dest[28] = (1*p2 + 3*p1) >> 2;
     p2 = source[25];
     dest[29] = (3*p1 + 5*p2) >> 3;
     p1 = source[26];
     dest[30] = (1*p2 + 1*p1) >> 1;
     p2 = source[27];
     dest[31] = (5*p1 + 3*p2) >> 3;
     p1 = source[28];
     dest[32] = (7*p2 + 1*p1) >> 3;
     p2 = source[29];
     dest[33] = p1;
     dest[34] = (1*p1 + 7*p2) >> 3;
     p1 = source[30];
     dest[35] = (1*p2 + 3*p1) >> 2;
     p2 = source[31];
     dest[36] = (3*p1 + 5*p2) >> 3;
     p1 = source[32];
     dest[37] = (5*p2 + 3*p1) >> 3;
     p2 = source[33];
     dest[38] = (3*p1 + 1*p2) >> 2;
     p1 = source[34];
     dest[39] = (7*p2 + 1*p1) >> 3;
     dest[40] = p1;
     p2 = source[35];
     dest[41] = (1*p1 + 3*p2) >> 2;
     p1 = source[36];
     dest[42] = (3*p2 + 5*p1) >> 3;
     p2 = source[37];
     dest[43] = (1*p1 + 1*p2) >> 1;
     p1 = source[38];
     dest[44] = (5*p2 + 3*p1) >> 3;
     p2 = source[39];
     dest[45] = (3*p1 + 1*p2) >> 2;
     p1 = source[40];
     dest[46] = p2;
     dest[47] = (1*p2 + 7*p1) >> 3;
     p2 = source[41];
     dest[48] = (1*p1 + 3*p2) >> 2;
     p1 = source[42];
     dest[49] = (3*p2 + 5*p1) >> 3;
     p2 = source[43];
     dest[50] = (1*p1 + 1*p2) >> 1;
     p1 = source[44];
     dest[51] = (3*p2 + 1*p1) >> 2;
     p2 = source[45];
     dest[52] = (7*p1 + 1*p2) >> 3;
     source += 45;
     dest += 53;
   }
 
   if ((width += 53) <= 0) goto done;
   *dest++ = source[0];
   if (--width <= 0) goto done;
   *dest++ = (1*source[0] + 7*source[1]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[1] + 3*source[2]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[2] + 1*source[3]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (5*source[3] + 3*source[4]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[4] + 1*source[5]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (7*source[5] + 1*source[6]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = source[6];
   if (--width <= 0) goto done;
   *dest++ = (1*source[6] + 3*source[7]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[7] + 5*source[8]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[8] + 1*source[9]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (5*source[9] + 3*source[10]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[10] + 1*source[11]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = source[11];
   if (--width <= 0) goto done;
   *dest++ = (1*source[11] + 7*source[12]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[12] + 3*source[13]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[13] + 5*source[14]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[14] + 3*source[15]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[15] + 1*source[16]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (7*source[16] + 1*source[17]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = source[17];
   if (--width <= 0) goto done;
   *dest++ = (1*source[17] + 7*source[18]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[18] + 5*source[19]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[19] + 1*source[20]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (5*source[20] + 3*source[21]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[21] + 1*source[22]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (7*source[22] + 1*source[23]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[22] + 7*source[23]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[23] + 3*source[24]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[24] + 5*source[25]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[25] + 1*source[26]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (5*source[26] + 3*source[27]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (7*source[27] + 1*source[28]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = source[28];
   if (--width <= 0) goto done;
   *dest++ = (1*source[28] + 7*source[29]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[29] + 3*source[30]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[30] + 5*source[31]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[31] + 3*source[32]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[32] + 1*source[33]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (7*source[33] + 1*source[34]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = source[34];
   if (--width <= 0) goto done;
   *dest++ = (1*source[34] + 3*source[35]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[35] + 5*source[36]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[36] + 1*source[37]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (5*source[37] + 3*source[38]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[38] + 1*source[39]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = source[39];
   if (--width <= 0) goto done;
   *dest++ = (1*source[39] + 7*source[40]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[40] + 3*source[41]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[41] + 5*source[42]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[42] + 1*source[43]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (3*source[43] + 1*source[44]) >> 2;
  done:
 
   xine_profiler_stop_count(prof_scale_line);
 }
 
 
 /*
  * Interpolates 64 output pixels from 45 source pixels using shifts.
  * Useful for scaling a PAL mpeg2 dvd input source to 1024x768
  * fullscreen resolution, or to 16:9 format on a monitor using square
  * pixels.
  * (720 x 576 ==> 1024 x 576)
  */
 static void scale_line_45_64 (uint8_t *source, uint8_t *dest,
                              int width, int step) {
 
   int p1, p2;
 
   xine_profiler_start_count(prof_scale_line);
 
   while ((width -= 64) >= 0) {
     p1 = source[0];
     p2 = source[1];
     dest[0] = p1;
     dest[1] = (1*p1 + 3*p2) >> 2;
     p1 = source[2];
     dest[2] = (5*p2 + 3*p1) >> 3;
     p2 = source[3];
     dest[3] = (7*p1 + 1*p2) >> 3;
     dest[4] = (1*p1 + 3*p2) >> 2;
     p1 = source[4];
     dest[5] = (1*p2 + 1*p1) >> 1;
     p2 = source[5];
     dest[6] = (3*p1 + 1*p2) >> 2;
     dest[7] = (1*p1 + 7*p2) >> 3;
     p1 = source[6];
     dest[8] = (3*p2 + 5*p1) >> 3;
     p2 = source[7];
     dest[9] = (5*p1 + 3*p2) >> 3;
     p1 = source[8];
     dest[10] = p2;
     dest[11] = (1*p2 + 3*p1) >> 2;
     p2 = source[9];
     dest[12] = (5*p1 + 3*p2) >> 3;
     p1 = source[10];
     dest[13] = (7*p2 + 1*p1) >> 3;
     dest[14] = (1*p2 + 7*p1) >> 3;
     p2 = source[11];
     dest[15] = (1*p1 + 1*p2) >> 1;
     p1 = source[12];
     dest[16] = (3*p2 + 1*p1) >> 2;
     dest[17] = p1;
     p2 = source[13];
     dest[18] = (3*p1 + 5*p2) >> 3;
     p1 = source[14];
     dest[19] = (5*p2 + 3*p1) >> 3;
     p2 = source[15];
     dest[20] = p1;
     dest[21] = (1*p1 + 3*p2) >> 2;
     p1 = source[16];
     dest[22] = (1*p2 + 1*p1) >> 1;
     p2 = source[17];
     dest[23] = (7*p1 + 1*p2) >> 3;
     dest[24] = (1*p1 + 7*p2) >> 3;
     p1 = source[18];
     dest[25] = (3*p2 + 5*p1) >> 3;
     p2 = source[19];
     dest[26] = (3*p1 + 1*p2) >> 2;
     dest[27] = p2;
     p1 = source[20];
     dest[28] = (3*p2 + 5*p1) >> 3;
     p2 = source[21];
     dest[29] = (5*p1 + 3*p2) >> 3;
     p1 = source[22];
     dest[30] = (7*p2 + 1*p1) >> 3;
     dest[31] = (1*p2 + 3*p1) >> 2;
     p2 = source[23];
     dest[32] = (1*p1 + 1*p2) >> 1;
     p1 = source[24];
     dest[33] = (3*p2 + 1*p1) >> 2;
     dest[34] = (1*p2 + 7*p1) >> 3;
     p2 = source[25];
     dest[35] = (3*p1 + 5*p2) >> 3;
     p1 = source[26];
     dest[36] = (3*p2 + 1*p1) >> 2;
     p2 = source[27];
     dest[37] = p1;
     dest[38] = (1*p1 + 3*p2) >> 2;
     p1 = source[28];
     dest[39] = (5*p2 + 3*p1) >> 3;
     p2 = source[29];
     dest[40] = (7*p1 + 1*p2) >> 3;
     dest[41] = (1*p1 + 7*p2) >> 3;
     p1 = source[30];
     dest[42] = (1*p2 + 1*p1) >> 1;
     p2 = source[31];
     dest[43] = (3*p1 + 1*p2) >> 2;
     dest[44] = (1*p1 + 7*p2) >> 3;
     p1 = source[32];
     dest[45] = (3*p2 + 5*p1) >> 3;
     p2 = source[33];
     dest[46] = (5*p1 + 3*p2) >> 3;
     p1 = source[34];
     dest[47] = p2;
     dest[48] = (1*p2 + 3*p1) >> 2;
     p2 = source[35];
     dest[49] = (1*p1 + 1*p2) >> 1;
     p1 = source[36];
     dest[50] = (7*p2 + 1*p1) >> 3;
     dest[51] = (1*p2 + 7*p1) >> 3;
     p2 = source[37];
     dest[52] = (1*p1 + 1*p2) >> 1;
     p1 = source[38];
     dest[53] = (3*p2 + 1*p1) >> 2;
     dest[54] = p1;
     p2 = source[39];
     dest[55] = (3*p1 + 5*p2) >> 3;
     p1 = source[40];
     dest[56] = (5*p2 + 3*p1) >> 3;
     p2 = source[41];
     dest[57] = (7*p1 + 1*p2) >> 3;
     dest[58] = (1*p1 + 3*p2) >> 2;
     p1 = source[42];
     dest[59] = (1*p2 + 1*p1) >> 1;
     p2 = source[43];
     dest[60] = (7*p1 + 1*p2) >> 3;
     dest[61] = (1*p1 + 7*p2) >> 3;
     p1 = source[44];
     dest[62] = (3*p2 + 5*p1) >> 3;
     p2 = source[45];
     dest[63] = (3*p1 + 1*p2) >> 2;
     source += 45;
     dest += 64;
   }
 
   if ((width += 64) <= 0) goto done;
   *dest++ = source[0];
   if (--width <= 0) goto done;
   *dest++ = (1*source[0] + 3*source[1]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (5*source[1] + 3*source[2]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (7*source[2] + 1*source[3]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[2] + 3*source[3]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[3] + 1*source[4]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (3*source[4] + 1*source[5]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[4] + 7*source[5]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[5] + 5*source[6]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[6] + 3*source[7]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = source[7];
   if (--width <= 0) goto done;
   *dest++ = (1*source[7] + 3*source[8]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (5*source[8] + 3*source[9]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (7*source[9] + 1*source[10]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[9] + 7*source[10]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[10] + 1*source[11]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (3*source[11] + 1*source[12]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = source[12];
   if (--width <= 0) goto done;
   *dest++ = (3*source[12] + 5*source[13]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[13] + 3*source[14]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = source[14];
   if (--width <= 0) goto done;
   *dest++ = (1*source[14] + 3*source[15]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[15] + 1*source[16]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (7*source[16] + 1*source[17]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[16] + 7*source[17]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[17] + 5*source[18]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[18] + 1*source[19]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = source[19];
   if (--width <= 0) goto done;
   *dest++ = (3*source[19] + 5*source[20]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[20] + 3*source[21]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (7*source[21] + 1*source[22]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[21] + 3*source[22]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[22] + 1*source[23]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (3*source[23] + 1*source[24]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[23] + 7*source[24]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[24] + 5*source[25]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[25] + 1*source[26]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = source[26];
   if (--width <= 0) goto done;
   *dest++ = (1*source[26] + 3*source[27]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (5*source[27] + 3*source[28]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (7*source[28] + 1*source[29]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[28] + 7*source[29]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[29] + 1*source[30]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (3*source[30] + 1*source[31]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[30] + 7*source[31]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[31] + 5*source[32]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[32] + 3*source[33]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = source[33];
   if (--width <= 0) goto done;
   *dest++ = (1*source[33] + 3*source[34]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[34] + 1*source[35]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (7*source[35] + 1*source[36]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[35] + 7*source[36]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[36] + 1*source[37]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (3*source[37] + 1*source[38]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = source[38];
   if (--width <= 0) goto done;
   *dest++ = (3*source[38] + 5*source[39]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[39] + 3*source[40]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (7*source[40] + 1*source[41]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[40] + 3*source[41]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[41] + 1*source[42]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (7*source[42] + 1*source[43]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[42] + 7*source[43]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[43] + 5*source[44]) >> 3;
  done:
 
   xine_profiler_stop_count(prof_scale_line);
 }
 
 
 /*
  * Interpolates 16 output pixels from 9 source pixels using shifts.
  * Useful for scaling a PAL mpeg2 dvd input source to 1280x1024 fullscreen
  * (720 x 576 ==> 1280 x XXX)
  */
 static void scale_line_9_16 (uint8_t *source, uint8_t *dest,
                              int width, int step) {
 
   int p1, p2;
 
   xine_profiler_start_count(prof_scale_line);
 
   while ((width -= 16) >= 0) {
     p1 = source[0];
     p2 = source[1];
     dest[0] = p1;
     dest[1] = (1*p1 + 1*p2) >> 1;
     p1 = source[2];
     dest[2] = (7*p2 + 1*p1) >> 3;
     dest[3] = (3*p2 + 5*p1) >> 3;
     p2 = source[3];
     dest[4] = (3*p1 + 1*p2) >> 2;
     dest[5] = (1*p1 + 3*p2) >> 2;
     p1 = source[4];
     dest[6] = (5*p2 + 3*p1) >> 3;
     dest[7] = (1*p2 + 7*p1) >> 3;
     p2 = source[5];
     dest[8] = (1*p1 + 1*p2) >> 1;
     p1 = source[6];
     dest[9] = p2;
     dest[10] = (3*p2 + 5*p1) >> 3;
     p2 = source[7];
     dest[11] = (7*p1 + 1*p2) >> 3;
     dest[12] = (1*p1 + 3*p2) >> 2;
     p1 = source[8];
     dest[13] = (3*p2 + 1*p1) >> 2;
     dest[14] = (1*p2 + 7*p1) >> 3;
     p2 = source[9];
     dest[15] = (5*p1 + 3*p2) >> 3;
     source += 9;
     dest += 16;
   }
 
   if ((width += 16) <= 0) goto done;
   *dest++ = source[0];
   if (--width <= 0) goto done;
   *dest++ = (1*source[0] + 1*source[1]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (7*source[1] + 1*source[2]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[1] + 5*source[2]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[2] + 1*source[3]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[2] + 3*source[3]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (5*source[3] + 3*source[4]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[3] + 7*source[4]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[4] + 1*source[5]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = source[5];
   if (--width <= 0) goto done;
   *dest++ = (3*source[5] + 5*source[6]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (7*source[6] + 1*source[7]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[6] + 3*source[7]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[7] + 1*source[8]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[7] + 7*source[8]) >> 3;
 done:
   xine_profiler_stop_count(prof_scale_line);
 }
 
 
 /*
  * Interpolates 12 output pixels from 11 source pixels using shifts.
  * Useful for scaling a PAL vcd input source to 4:3 display format.
  */
 static void scale_line_11_12 (uint8_t *source, uint8_t *dest,
                              int width, int step) {
 
   int p1, p2;
 
   xine_profiler_start_count(prof_scale_line);
 
   while ((width -= 12) >= 0) {
     p1 = source[0];
     p2 = source[1];
     dest[0] = p1;
     dest[1] = (1*p1 + 7*p2) >> 3;
     p1 = source[2];
     dest[2] = (1*p2 + 7*p1) >> 3;
     p2 = source[3];
     dest[3] = (1*p1 + 3*p2) >> 2;
     p1 = source[4];
     dest[4] = (3*p2 + 5*p1) >> 3;
     p2 = source[5];
     dest[5] = (3*p1 + 5*p2) >> 3;
     p1 = source[6];
     dest[6] = (1*p2 + 1*p1) >> 1;
     p2 = source[7];
     dest[7] = (5*p1 + 3*p2) >> 3;
     p1 = source[8];
     dest[8] = (5*p2 + 3*p1) >> 3;
     p2 = source[9];
     dest[9] = (3*p1 + 1*p2) >> 2;
     p1 = source[10];
     dest[10] = (7*p2 + 1*p1) >> 3;
     p2 = source[11];
     dest[11] = (7*p1 + 1*p2) >> 3;
     source += 11;
     dest += 12;
   }
 
   if ((width += 12) <= 0) goto done;
   *dest++ = source[0];
   if (--width <= 0) goto done;
   *dest++ = (1*source[0] + 7*source[1]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[1] + 7*source[2]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[2] + 3*source[3]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[3] + 5*source[4]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[4] + 5*source[5]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[5] + 1*source[6]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (5*source[6] + 3*source[7]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[7] + 3*source[8]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[8] + 1*source[9]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (7*source[9] + 1*source[10]) >> 3;
 done:
 
   xine_profiler_stop_count(prof_scale_line);
 }
 
 
 /*
  * Interpolates 24 output pixels from 11 source pixels using shifts.
  * Useful for scaling a PAL vcd input source to 4:3 display format
  * at 2*zoom.
  */
 static void scale_line_11_24 (uint8_t *source, uint8_t *dest,
                              int width, int step) {
 
   int p1, p2;
 
   xine_profiler_start_count(prof_scale_line);
 
   while ((width -= 24) >= 0) {
     p1 = source[0];
     p2 = source[1];
     dest[0] = p1;
     dest[1] = (1*p1 + 1*p2) >> 1;
     dest[2] = (1*p1 + 7*p2) >> 3;
     p1 = source[2];
     dest[3] = (5*p2 + 3*p1) >> 3;
     dest[4] = (1*p2 + 7*p1) >> 3;
     p2 = source[3];
     dest[5] = (3*p1 + 1*p2) >> 2;
     dest[6] = (1*p1 + 3*p2) >> 2;
     p1 = source[4];
     dest[7] = (3*p2 + 1*p1) >> 2;
     dest[8] = (3*p2 + 5*p1) >> 3;
     p2 = source[5];
     dest[9] = (7*p1 + 1*p2) >> 3;
     dest[10] = (3*p1 + 5*p2) >> 3;
     p1 = source[6];
     dest[11] = p2;
     dest[12] = (1*p2 + 1*p1) >> 1;
     dest[13] = p1;
     p2 = source[7];
     dest[14] = (5*p1 + 3*p2) >> 3;
     dest[15] = (1*p1 + 7*p2) >> 3;
     p1 = source[8];
     dest[16] = (5*p2 + 3*p1) >> 3;
     dest[17] = (1*p2 + 3*p1) >> 2;
     p2 = source[9];
     dest[18] = (3*p1 + 1*p2) >> 2;
     dest[19] = (1*p1 + 3*p2) >> 2;
     p1 = source[10];
     dest[20] = (7*p2 + 1*p1) >> 3;
     dest[21] = (3*p2 + 5*p1) >> 3;
     p2 = source[11];
     dest[22] = (7*p1 + 1*p2) >> 3;
     dest[23] = (1*p1 + 1*p2) >> 1;
     source += 11;
     dest += 24;
   }
 
   if ((width += 24) <= 0) goto done;
   *dest++ = source[0];
   if (--width <= 0) goto done;
   *dest++ = (1*source[0] + 1*source[1]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (1*source[0] + 7*source[1]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[1] + 3*source[2]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[1] + 7*source[2]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[2] + 1*source[3]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[2] + 3*source[3]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[3] + 1*source[4]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[3] + 5*source[4]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (7*source[4] + 1*source[5]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[4] + 5*source[5]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = source[5];
   if (--width <= 0) goto done;
   *dest++ = (1*source[5] + 1*source[6]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = source[6];
   if (--width <= 0) goto done;
   *dest++ = (5*source[6] + 3*source[7]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[6] + 7*source[7]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (5*source[7] + 3*source[8]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[7] + 3*source[8]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (3*source[8] + 1*source[9]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[8] + 3*source[9]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (7*source[9] + 1*source[10]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[9] + 5*source[10]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (7*source[10] + 1*source[11]) >> 3;
 done:
 
   xine_profiler_stop_count(prof_scale_line);
 }
 
 
 /*
  * Interpolates 8 output pixels from 5 source pixels using shifts.
  * Useful for scaling a PAL svcd input source to 4:3 display format.
  */
 static void scale_line_5_8 (uint8_t *source, uint8_t *dest,
                             int width, int step) {
 
   int p1, p2;
 
   xine_profiler_start_count(prof_scale_line);
 
   while ((width -= 8) >= 0) {
     p1 = source[0];
     p2 = source[1];
     dest[0] = p1;
     dest[1] = (3*p1 + 5*p2) >> 3;
     p1 = source[2];
     dest[2] = (3*p2 + 1*p1) >> 2;
     dest[3] = (1*p2 + 7*p1) >> 3;
     p2 = source[3];
     dest[4] = (1*p1 + 1*p2) >> 1;
     p1 = source[4];
     dest[5] = (7*p2 + 1*p1) >> 3;
     dest[6] = (1*p2 + 3*p1) >> 2;
     p2 = source[5];
     dest[7] = (5*p1 + 3*p2) >> 3;
     source += 5;
     dest += 8;
   }
 
   if ((width += 8) <= 0) goto done;
   *dest++ = source[0];
   if (--width <= 0) goto done;
   *dest++ = (3*source[0] + 5*source[1]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (3*source[1] + 1*source[2]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[1] + 7*source[2]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[2] + 1*source[3]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = (7*source[3] + 1*source[4]) >> 3;
   if (--width <= 0) goto done;
   *dest++ = (1*source[3] + 3*source[4]) >> 2;
 done:
 
   xine_profiler_stop_count(prof_scale_line);
 }
 
 
 /*
  * Interpolates 4 output pixels from 3 source pixels using shifts.
  * Useful for scaling a NTSC svcd input source to 4:3 display format.
  */
 static void scale_line_3_4 (uint8_t *source, uint8_t *dest,
                             int width, int step) {
 
   int p1, p2;
 
   xine_profiler_start_count(prof_scale_line);
 
   while ((width -= 4) >= 0) {
     p1 = source[0];
     p2 = source[1];
     dest[0] = p1;
     dest[1] = (1*p1 + 3*p2) >> 2;
     p1 = source[2];
     dest[2] = (1*p2 + 1*p1) >> 1;
     p2 = source[3];
     dest[3] = (3*p1 + 1*p2) >> 2;
     source += 3;
     dest += 4;
   }
 
   if ((width += 4) <= 0) goto done;
   *dest++ = source[0];
   if (--width <= 0) goto done;
   *dest++ = (1*source[0] + 3*source[1]) >> 2;
   if (--width <= 0) goto done;
   *dest++ = (1*source[1] + 1*source[2]) >> 1;
 done:
 
   xine_profiler_stop_count(prof_scale_line);
 }
 
 
 /* Interpolate 2 output pixels from one source pixel. */
 
 static void scale_line_1_2 (uint8_t *source, uint8_t *dest,
                             int width, int step) {
   int p1, p2;
 
   xine_profiler_start_count(prof_scale_line);
 
   p1 = *source;
   while ((width -= 4) >= 0) {
     *dest++ = p1;
     p2 = *++source;
     *dest++ = (p1 + p2) >> 1;
     *dest++ = p2;
     p1 = *++source;
     *dest++ = (p2 + p1) >> 1;
   }
 
   if ((width += 4) <= 0) goto done;
   *dest++ = source[0];
   if (--width <= 0) goto done;
   *dest++ = (source[0] + source[1]) >> 1;
   if (--width <= 0) goto done;
   *dest++ = source[1];
  done:
 
   xine_profiler_stop_count(prof_scale_line);
 }
 
                         
 /*
  * Scale line with no horizontal scaling. For NTSC mpeg2 dvd input in
  * 4:3 output format (720x480 -> 720x540)
  */
 static void scale_line_1_1 (uint8_t *source, uint8_t *dest,
                             int width, int step) {
 
   xine_profiler_start_count(prof_scale_line);
   xine_fast_memcpy(dest, source, width);
   xine_profiler_stop_count(prof_scale_line);
 }
 
                         
 static scale_line_func_t find_scale_line_func(int step) {
   static struct {
             int                 src_step;
             int                 dest_step;
             scale_line_func_tfunc;
             char       *desc;
   } scale_line[] = {
     { 15, 16, scale_line_15_16, "dvd 4:3(pal)" },
     { 45, 64, scale_line_45_64, "dvd 16:9(pal), fullscreen(1024x768)" },
     {  9, 16, scale_line_9_16,  "dvd fullscreen(1280x1024)" },
     { 45, 53, scale_line_45_53, "dvd 16:9(ntsc)" },
     { 11, 12, scale_line_11_12, "vcd 4:3(pal)" },
     { 11, 24, scale_line_11_24, "vcd 4:3(pal) 2*zoom" },
     {  5,  8, scale_line_5_8,   "svcd 4:3(pal)" },
     {  3,  4, scale_line_3_4,   "svcd 4:3(ntsc)" },
     {  1,  2, scale_line_1_2,   "2*zoom" },
     {  1,  1, scale_line_1_1,   "non-scaled" },
   };
   int i;
 
   for (i = 0; i < sizeof(scale_line)/sizeof(scale_line[0]); i++) {
     if (step == scale_line[i].src_step*32768/scale_line[i].dest_step) {
-      printf("yuv2rgb: using %s optimized scale_line\n", scale_line[i].desc);
+        //printf("yuv2rgb: using %s optimized scale_line\n", scale_line[i].desc);
       return scale_line[i].func;
     }
   }
-  printf("yuv2rgb: using generic scale_line with interpolation\n");
+  //printf("yuv2rgb: using generic scale_line with interpolation\n");
   return scale_line_gen;
 
 }
 
 
 static void scale_line_2 (uint8_t *source, uint8_t *dest,
                           int width, int step) {
   int p1;
   int p2;
   int dx;
 
   p1 = *source; source+=2;
   p2 = *source; source+=2;
   dx = 0;
 
   while (width) {
 
     *dest = (p1 * (32768 - dx) + p2 * dx) / 32768;
 
     dx += step;
     while (dx > 32768) {
       dx -= 32768;
       p1 = p2;
       p2 = *source;
       source+=2;
     }
 
     dest ++;
     width --;
   }
 }
 
 static void scale_line_4 (uint8_t *source, uint8_t *dest,
                           int width, int step) {
   int p1;
   int p2;
   int dx;
 
   p1 = *source; source+=4;
   p2 = *source; source+=4;
   dx = 0;
 
   while (width) {
 
     *dest = (p1 * (32768 - dx) + p2 * dx) / 32768;
 
     dx += step;
     while (dx > 32768) {
       dx -= 32768;
       p1 = p2;
       p2 = *source;
       source+=4;
     }
 
     dest ++;
     width --;
   }
 }
 
 
         #define RGB(i)                                          \
                 U = pu[i];                                      \
                 V = pv[i];                                      \
                 r = this->table_rV[V];                          \
                 g = (void *) (((uint8_t *)this->table_gU[U]) + this->table_gV[V]);\
         b = this->table_bU[U];
 
         #define DST1(i)                                 \
         Y = py_1[2*i];                          \
                 dst_1[2*i] = r[Y] + g[Y] + b[Y];\
                 Y = py_1[2*i+1];                \
         dst_1[2*i+1] = r[Y] + g[Y] + b[Y];
 
         #define DST2(i)                                 \
                 Y = py_2[2*i];                  \
                 dst_2[2*i] = r[Y] + g[Y] + b[Y];\
                 Y = py_2[2*i+1];                \
         dst_2[2*i+1] = r[Y] + g[Y] + b[Y];
 
         #define DST1RGB(i)                                              \
                 Y = py_1[2*i];                                          \
                 dst_1[6*i] = r[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = b[Y];\
                 Y = py_1[2*i+1];                                        \
         dst_1[6*i+3] = r[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = b[Y];
 
         #define DST2RGB(i)                                              \
                 Y = py_2[2*i];                                          \
                 dst_2[6*i] = r[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = b[Y];\
                 Y = py_2[2*i+1];                                        \
         dst_2[6*i+3] = r[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = b[Y];
 
         #define DST1BGR(i)                                              \
                 Y = py_1[2*i];                                          \
                 dst_1[6*i] = b[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = r[Y];\
                 Y = py_1[2*i+1];                                        \
         dst_1[6*i+3] = b[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = r[Y];
 
         #define DST2BGR(i)                                              \
                 Y = py_2[2*i];                                          \
                 dst_2[6*i] = b[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = r[Y];\
                 Y = py_2[2*i+1];                                        \
         dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y];
 
         #define DST1CMAP(i)                                             \
                 Y = py_1[2*i];                                          \
                 dst_1[2*i] = this->cmap[r[Y] + g[Y] + b[Y]];    \
                 Y = py_1[2*i+1];                                        \
         dst_1[2*i+1] = this->cmap[r[Y] + g[Y] + b[Y]];
 
         #define DST2CMAP(i)                                             \
                 Y = py_2[2*i];                                          \
                 dst_2[2*i] = this->cmap[r[Y] + g[Y] + b[Y]];    \
                 Y = py_2[2*i+1];                                        \
         dst_2[2*i+1] = this->cmap[r[Y] + g[Y] + b[Y]];
 
 static void yuv2rgb_c_32 (yuv2rgb_t *this, uint8_t * _dst,
                           uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
 {
   int U, V, Y;
   uint8_t  * py_1, * py_2, * pu, * pv;
   uint32_t * r, * g, * b;
   uint32_t * dst_1, * dst_2;
   int width, height, dst_height;
   int dy;
 
   if (this->do_scale) {
     scale_line_func_t scale_line = this->scale_line;
 
     scale_line (_pu, this->u_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_pv, this->v_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_py, this->y_buffer, 
                 this->dest_width, this->step_dx);
 
     dy = 0;
     dst_height = this->dest_height;
 
     for (height = 0;; ) {
       dst_1 = (uint32_t*)_dst;
       py_1  = this->y_buffer;
       pu    = this->u_buffer;
       pv    = this->v_buffer;
 
       width = this->dest_width >> 3;
 
       do {
           RGB(0);
           DST1(0);
 
           RGB(1);
           DST1(1);
       
           RGB(2);
           DST1(2);
 
           RGB(3);
           DST1(3);
 
           pu += 4;
           pv += 4;
           py_1 += 8;
           dst_1 += 8;
       } while (--width);
 
       dy += this->step_dy;
       _dst += this->rgb_stride;
 
       while (--dst_height > 0 && dy < 32768) {
 
         xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*4); 
 
         dy += this->step_dy;
         _dst += this->rgb_stride;
       }
 
       if (dst_height <= 0)
         break;
 
       do {
           dy -= 32768;
           _py += this->y_stride;
 
           scale_line (_py, this->y_buffer, 
                       this->dest_width, this->step_dx);
 
           if (height & 1) {
               _pu += this->uv_stride;
               _pv += this->uv_stride;
           
               scale_line (_pu, this->u_buffer,
                           this->dest_width >> 1, this->step_dx);
               scale_line (_pv, this->v_buffer,
                           this->dest_width >> 1, this->step_dx);
           
           }
           height++;
       } while( dy>=32768);
     }
   } else {
     height = this->source_height >> 1;
     do {
       dst_1 = (uint32_t*)_dst;
       dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride );
       py_1 = _py;
       py_2 = _py + this->y_stride;
       pu   = _pu;
       pv   = _pv;
 
       width = this->source_width >> 3;
       do {
         RGB(0);
         DST1(0);
         DST2(0);
 
         RGB(1);
         DST2(1);
         DST1(1);
 
         RGB(2);
         DST1(2);
         DST2(2);
 
         RGB(3);
         DST2(3);
         DST1(3);
       
         pu += 4;
         pv += 4;
         py_1 += 8;
         py_2 += 8;
         dst_1 += 8;
         dst_2 += 8;
       } while (--width);
 
       _dst += 2 * this->rgb_stride; 
       _py += 2 * this->y_stride;
       _pu += this->uv_stride;
       _pv += this->uv_stride;
 
     } while (--height);
   }
 }
 
 /* This is very near from the yuv2rgb_c_32 code */
 static void yuv2rgb_c_24_rgb (yuv2rgb_t *this, uint8_t * _dst,
                               uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
 {
   int U, V, Y;
   uint8_t * py_1, * py_2, * pu, * pv;
   uint8_t * r, * g, * b;
   uint8_t * dst_1, * dst_2;
   int width, height, dst_height;
   int dy;
 
   if (this->do_scale) {
 
     scale_line_func_t scale_line = this->scale_line;
 
     scale_line (_pu, this->u_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_pv, this->v_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_py, this->y_buffer, 
                 this->dest_width, this->step_dx);
 
     dy = 0;
     dst_height = this->dest_height;
 
     for (height = 0;; ) {
       dst_1 = _dst;
       py_1  = this->y_buffer;
       pu    = this->u_buffer;
       pv    = this->v_buffer;
 
       width = this->dest_width >> 3;
 
       do {
           RGB(0);
           DST1RGB(0);
 
           RGB(1);
           DST1RGB(1);
       
           RGB(2);
           DST1RGB(2);
 
           RGB(3);
           DST1RGB(3);
 
           pu += 4;
           pv += 4;
           py_1 += 8;
           dst_1 += 24;
       } while (--width);
 
       dy += this->step_dy;
       _dst += this->rgb_stride;
 
       while (--dst_height > 0 && dy < 32768) {
 
         xine_fast_memcpy (_dst, _dst-this->rgb_stride, this->dest_width*3); 
 
         dy += this->step_dy;
         _dst += this->rgb_stride;
       }
 
       if (dst_height <= 0)
         break;
 
       do {
           dy -= 32768;
           _py += this->y_stride;
 
           scale_line (_py, this->y_buffer, 
                       this->dest_width, this->step_dx);
 
           if (height & 1) {
               _pu += this->uv_stride;
               _pv += this->uv_stride;
           
               scale_line (_pu, this->u_buffer,
                           this->dest_width >> 1, this->step_dx);
               scale_line (_pv, this->v_buffer,
                           this->dest_width >> 1, this->step_dx);
           
           }
           height++;
       } while (dy>=32768);
     }
   } else {
     height = this->source_height >> 1;
     do {
       dst_1 = _dst;
       dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride );
       py_1  = _py;
       py_2  = _py + this->y_stride;
       pu    = _pu;
       pv    = _pv;
 
       width = this->source_width >> 3;
       do {
         RGB(0);
         DST1RGB(0);
         DST2RGB(0);
 
         RGB(1);
         DST2RGB(1);
         DST1RGB(1);
 
         RGB(2);
         DST1RGB(2);
         DST2RGB(2);
 
         RGB(3);
         DST2RGB(3);
         DST1RGB(3);
 
         pu += 4;
         pv += 4;
         py_1 += 8;
         py_2 += 8;
         dst_1 += 24;
         dst_2 += 24;
       } while (--width);
 
       _dst += 2 * this->rgb_stride; 
       _py += 2 * this->y_stride;
       _pu += this->uv_stride;
       _pv += this->uv_stride;
       
     } while (--height);
   }
 }
 
 /* only trivial mods from yuv2rgb_c_24_rgb */
 static void yuv2rgb_c_24_bgr (yuv2rgb_t *this, uint8_t * _dst,
                               uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
 {
   int U, V, Y;
   uint8_t * py_1, * py_2, * pu, * pv;
   uint8_t * r, * g, * b;
   uint8_t * dst_1, * dst_2;
   int width, height, dst_height;
   int dy;
 
   if (this->do_scale) {
 
     scale_line_func_t scale_line = this->scale_line;
 
     scale_line (_pu, this->u_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_pv, this->v_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_py, this->y_buffer, 
                 this->dest_width, this->step_dx);
 
     dy = 0;
     dst_height = this->dest_height;
 
     for (height = 0;; ) {
       dst_1 = _dst;
       py_1  = this->y_buffer;
       pu    = this->u_buffer;
       pv    = this->v_buffer;
 
       width = this->dest_width >> 3;
 
       do {
           RGB(0);
           DST1BGR(0);
 
           RGB(1);
           DST1BGR(1);
       
           RGB(2);
           DST1BGR(2);
 
           RGB(3);
           DST1BGR(3);
 
           pu += 4;
           pv += 4;
           py_1 += 8;
           dst_1 += 24;
       } while (--width);
 
       dy += this->step_dy;
       _dst += this->rgb_stride;
 
       while (--dst_height > 0 && dy < 32768) {
 
         xine_fast_memcpy (_dst, _dst-this->rgb_stride, this->dest_width*3);
 
         dy += this->step_dy;
         _dst += this->rgb_stride;
       }
 
       if (dst_height <= 0)
         break;
 
       do {
           dy -= 32768;
           _py += this->y_stride;
 
           scale_line (_py, this->y_buffer, 
                       this->dest_width, this->step_dx);
 
           if (height & 1) {
               _pu += this->uv_stride;
               _pv += this->uv_stride;
           
               scale_line (_pu, this->u_buffer,
                           this->dest_width >> 1, this->step_dx);
               scale_line (_pv, this->v_buffer,
                           this->dest_width >> 1, this->step_dx);
           
           }
           height++;
       } while( dy>=32768 );
     }
 
   } else {
     height = this->source_height >> 1;
     do {
       dst_1 = _dst;
       dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride );
       py_1 = _py;
       py_2 = _py + this->y_stride;
       pu   = _pu;
       pv   = _pv;
       width = this->source_width >> 3;
       do {
         RGB(0);
         DST1BGR(0);
         DST2BGR(0);
 
         RGB(1);
         DST2BGR(1);
         DST1BGR(1);
 
         RGB(2);
         DST1BGR(2);
         DST2BGR(2);
 
         RGB(3);
         DST2BGR(3);
         DST1BGR(3);
 
         pu += 4;
         pv += 4;
         py_1 += 8;
         py_2 += 8;
         dst_1 += 24;
         dst_2 += 24;
       } while (--width);
 
       _dst += 2 * this->rgb_stride; 
       _py += 2 * this->y_stride;
       _pu += this->uv_stride;
       _pv += this->uv_stride;
 
     } while (--height);
   }
 }
 
 /* This is exactly the same code as yuv2rgb_c_32 except for the types of */
 /* r, g, b, dst_1, dst_2 */
 static void yuv2rgb_c_16 (yuv2rgb_t *this, uint8_t * _dst,
                           uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
 {
   int U, V, Y;
   uint8_t * py_1, * py_2, * pu, * pv;
   uint16_t * r, * g, * b;
   uint16_t * dst_1, * dst_2;
   int width, height, dst_height;
   int dy;
 
   if (this->do_scale) {
     scale_line_func_t scale_line = this->scale_line;
 
     scale_line (_pu, this->u_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_pv, this->v_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_py, this->y_buffer, 
                 this->dest_width, this->step_dx);
 
     dy = 0;
     dst_height = this->dest_height;
 
     for (height = 0;; ) {
       dst_1 = (uint16_t*)_dst;
       py_1  = this->y_buffer;
       pu    = this->u_buffer;
       pv    = this->v_buffer;
 
       width = this->dest_width >> 3;
 
       do {
           RGB(0);
           DST1(0);
 
           RGB(1);
           DST1(1);
       
           RGB(2);
           DST1(2);
 
           RGB(3);
           DST1(3);
 
           pu += 4;
           pv += 4;
           py_1 += 8;
           dst_1 += 8;
       } while (--width);
 
       dy += this->step_dy;
       _dst += this->rgb_stride;
 
       while (--dst_height > 0 && dy < 32768) {
 
         xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*2); 
 
         dy += this->step_dy;
         _dst += this->rgb_stride;
       }
 
       if (dst_height <= 0)
         break;
 
       do {
           dy -= 32768;
           _py += this->y_stride;
 
           scale_line (_py, this->y_buffer, 
                       this->dest_width, this->step_dx);
 
           if (height & 1) {
               _pu += this->uv_stride;
               _pv += this->uv_stride;
           
               scale_line (_pu, this->u_buffer,
                           this->dest_width >> 1, this->step_dx);
               scale_line (_pv, this->v_buffer,
                           this->dest_width >> 1, this->step_dx);
           
           }
           height++;
       } while( dy>=32768);
     }
   } else {
     height = this->source_height >> 1;
     do {
       dst_1 = (uint16_t*)_dst;
       dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride );
       py_1 = _py;
       py_2 = _py + this->y_stride;
       pu   = _pu;
       pv   = _pv;
       width = this->source_width >> 3;
       do {
         RGB(0);
         DST1(0);
         DST2(0);
 
         RGB(1);
         DST2(1);
         DST1(1);
 
         RGB(2);
         DST1(2);
         DST2(2);
 
         RGB(3);
         DST2(3);
         DST1(3);
 
         pu += 4;
         pv += 4;
         py_1 += 8;
         py_2 += 8;
         dst_1 += 8;
         dst_2 += 8;
       } while (--width);
 
       _dst += 2 * this->rgb_stride; 
       _py += 2 * this->y_stride;
       _pu += this->uv_stride;
       _pv += this->uv_stride;
 
     } while (--height);
   }
 }
 
 /* This is exactly the same code as yuv2rgb_c_32 except for the types of */
 /* r, g, b, dst_1, dst_2 */
 static void yuv2rgb_c_8 (yuv2rgb_t *this, uint8_t * _dst,
                           uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
 {
   int U, V, Y;
   uint8_t  * py_1, * py_2, * pu, * pv;
   uint8_t * r, * g, * b;
   uint8_t * dst_1, * dst_2;
   int width, height, dst_height;
   int dy;
 
   if (this->do_scale) {
     scale_line_func_t scale_line = this->scale_line;
 
     scale_line (_pu, this->u_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_pv, this->v_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_py, this->y_buffer, 
                 this->dest_width, this->step_dx);
 
     dy = 0;
     dst_height = this->dest_height;
 
     for (height = 0;; ) {
       dst_1 = (uint8_t*)_dst;
       py_1  = this->y_buffer;
       pu    = this->u_buffer;
       pv    = this->v_buffer;
 
       width = this->dest_width >> 3;
 
       do {
           RGB(0);
           DST1(0);
 
           RGB(1);
           DST1(1);
       
           RGB(2);
           DST1(2);
 
           RGB(3);
           DST1(3);
 
           pu += 4;
           pv += 4;
           py_1 += 8;
           dst_1 += 8;
       } while (--width);
 
       dy += this->step_dy;
       _dst += this->rgb_stride;
 
       while (--dst_height > 0 && dy < 32768) {
 
         xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width); 
 
         dy += this->step_dy;
         _dst += this->rgb_stride;
       }
 
       if (dst_height <= 0)
         break;
 
       do {
           dy -= 32768;
           _py += this->y_stride;
 
           scale_line (_py, this->y_buffer, 
                       this->dest_width, this->step_dx);
 
           if (height & 1) {
               _pu += this->uv_stride;
               _pv += this->uv_stride;
           
               scale_line (_pu, this->u_buffer,
                           this->dest_width >> 1, this->step_dx);
               scale_line (_pv, this->v_buffer,
                           this->dest_width >> 1, this->step_dx);
           
           }
           height++;
       } while( dy>=32768 );
     }
   } else {
     height = this->source_height >> 1;
     do {
       dst_1 = (uint8_t*)_dst;
       dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride );
       py_1 = _py;
       py_2 = _py + this->y_stride;
       pu   = _pu;
       pv   = _pv;
 
       width = this->source_width >> 3;
       do {
         RGB(0);
         DST1(0);
         DST2(0);
 
         RGB(1);
         DST2(1);
         DST1(1);
 
         RGB(2);
         DST1(2);
         DST2(2);
 
         RGB(3);
         DST2(3);
         DST1(3);
       
         pu += 4;
         pv += 4;
         py_1 += 8;
         py_2 += 8;
         dst_1 += 8;
         dst_2 += 8;
       } while (--width);
 
       _dst += 2 * this->rgb_stride; 
       _py += 2 * this->y_stride;
       _pu += this->uv_stride;
       _pv += this->uv_stride;
 
     } while (--height);
   }
 }
 
 /* now for something different: 256 grayscale mode */
 static void yuv2rgb_c_gray (yuv2rgb_t *this, uint8_t * _dst,
                             uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
 {
   int height, dst_height;
   int dy;
 
   if (this->do_scale) {
     scale_line_func_t scale_line = this->scale_line;
 
     dy = 0;
     dst_height = this->dest_height;
 
     for (;;) {
       scale_line (_py, _dst, this->dest_width, this->step_dx);
 
       dy += this->step_dy;
       _dst += this->rgb_stride;
 
       while (--dst_height > 0 && dy < 32768) {
 
         xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width); 
 
         dy += this->step_dy;
         _dst += this->rgb_stride;
       }
 
       if (dst_height <= 0)
         break;
 
       _py += this->y_stride*(dy>>15);
       dy &= 32767;
       /* dy -= 32768; 
          _py += this->y_stride;
       */
     }
   } else {
     for (height = this->source_height; --height >= 0; ) {
       xine_fast_memcpy(_dst, _py, this->dest_width);
       _dst += this->rgb_stride;
       _py += this->y_stride;
     }
   }
 }
 
 /* now for something different: 256 color mode */
 static void yuv2rgb_c_palette (yuv2rgb_t *this, uint8_t * _dst,
                                uint8_t * _py, uint8_t * _pu, uint8_t * _pv)
 {
   int U, V, Y;
   uint8_t * py_1, * py_2, * pu, * pv;
   uint16_t * r, * g, * b;
   uint8_t * dst_1, * dst_2;
   int width, height, dst_height;
   int dy;
 
   if (this->do_scale) {
     scale_line_func_t scale_line = this->scale_line;
 
     scale_line (_pu, this->u_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_pv, this->v_buffer,
                 this->dest_width >> 1, this->step_dx);
     scale_line (_py, this->y_buffer,
                 this->dest_width, this->step_dx);
 
     dy = 0;
     dst_height = this->dest_height;
 
     for (height = 0;; ) {
       dst_1 = _dst;
       py_1  = this->y_buffer;
       pu    = this->u_buffer;
       pv    = this->v_buffer;
 
       width = this->dest_width >> 3;
 
       do {
           RGB(0);
           DST1CMAP(0);
 
           RGB(1);
           DST1CMAP(1);
       
           RGB(2);
           DST1CMAP(2);
 
           RGB(3);
           DST1CMAP(3);
 
           pu += 4;
           pv += 4;
           py_1 += 8;
           dst_1 += 8;
       } while (--width);
 
       dy += this->step_dy;
       _dst += this->rgb_stride;
 
       while (--dst_height > 0 && dy < 32768) {
 
         xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width); 
 
         dy += this->step_dy;
         _dst += this->rgb_stride;
       }
 
       if (dst_height <= 0)
         break;
 
       do {
           dy -= 32768;
           _py += this->y_stride;
 
           scale_line (_py, this->y_buffer,
                       this->dest_width, this->step_dx);
 
           if (height & 1) {
               _pu += this->uv_stride;
               _pv += this->uv_stride;
           
               scale_line (_pu, this->u_buffer,
                           this->dest_width >> 1, this->step_dx);
               scale_line (_pv, this->v_buffer,
                           this->dest_width >> 1, this->step_dx);
           
           }
           height++;
       } while( dy>=32768 );
     }
   } else {
     height = this->source_height >> 1;
     do {
       dst_1 = _dst;
       dst_2 = _dst + this->rgb_stride;
       py_1 = _py;
       py_2 = _py + this->y_stride;
       pu   = _pu;
       pv   = _pv;
       width = this->source_width >> 3;
       do {
         RGB(0);
         DST1CMAP(0);
         DST2CMAP(0);
 
         RGB(1);
         DST2CMAP(1);
         DST1CMAP(1);
 
         RGB(2);
         DST1CMAP(2);
         DST2CMAP(2);
 
         RGB(3);
         DST2CMAP(3);
         DST1CMAP(3);
 
         pu += 4;
         pv += 4;
         py_1 += 8;
         py_2 += 8;
         dst_1 += 8;
         dst_2 += 8;
       } while (--width);
 
       _dst += 2 * this->rgb_stride; 
       _py += 2 * this->y_stride;
       _pu += this->uv_stride;
       _pv += this->uv_stride;
 
     } while (--height);
   }
 }
 
 static int div_round (int dividend, int divisor)
 {
   if (dividend > 0)
     return (dividend + (divisor>>1)) / divisor;
   else
     return -((-dividend + (divisor>>1)) / divisor);
 }
 
 static void yuv2rgb_setup_tables (yuv2rgb_factory_t *this, int mode, int swapped) 
 {
   int i;
   uint8_t table_Y[1024];
   uint32_t * table_32 = 0;
   uint16_t * table_16 = 0;
   uint8_t * table_8 = 0;
   int entry_size = 0;
   void *table_r = 0, *table_g = 0, *table_b = 0;
   int shift_r = 0, shift_g = 0, shift_b = 0;
 
   int crv = Inverse_Table_6_9[this->matrix_coefficients][0];
   int cbu = Inverse_Table_6_9[this->matrix_coefficients][1];
   int cgu = -Inverse_Table_6_9[this->matrix_coefficients][2];
   int cgv = -Inverse_Table_6_9[this->matrix_coefficients][3];
 
   for (i = 0; i < 1024; i++) {
     int j;
 
     j = (76309 * (i - 384 - 16) + 32768) >> 16;
     j = (j < 0) ? 0 : ((j > 255) ? 255 : j);
     table_Y[i] = j;
   }
 
   switch (mode) {
   case MODE_32_RGB:
   case MODE_32_BGR:
     table_32 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t));
 
     entry_size = sizeof (uint32_t);
     table_r = table_32 + 197;
     table_b = table_32 + 197 + 685;
     table_g = table_32 + 197 + 2*682;
 
     if (swapped) {
       switch (mode) {
       case MODE_32_RGB: shift_r =  8; shift_g = 16; shift_b = 24; break;
               case MODE_32_BGR:shift_r = 24; shift_g = 16; shift_b =  8; break;
       }
     } else {
       switch (mode) {
               case MODE_32_RGB:shift_r = 16; shift_g =  8; shift_b =  0; break;
               case MODE_32_BGR:shift_r =  0; shift_g =  8; shift_b = 16; break;
       }
     }
 
     for (i = -197; i < 256+197; i++)
       ((uint32_t *) table_r)[i] = table_Y[i+384] << shift_r;
     for (i = -132; i < 256+132; i++)
       ((uint32_t *) table_g)[i] = table_Y[i+384] << shift_g;
     for (i = -232; i < 256+232; i++)
       ((uint32_t *) table_b)[i] = table_Y[i+384] << shift_b;
     break;
 
   case MODE_24_RGB:
   case MODE_24_BGR:
     table_8 = malloc ((256 + 2*232) * sizeof (uint8_t));
 
     entry_size = sizeof (uint8_t);
     table_r = table_g = table_b = table_8 + 232;
 
     for (i = -232; i < 256+232; i++)
       ((uint8_t * )table_b)[i] = table_Y[i+384];
     break;
 
   case MODE_15_BGR:
   case MODE_16_BGR:
   case MODE_15_RGB:
   case MODE_16_RGB:
     table_16 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));
 
     entry_size = sizeof (uint16_t);
     table_r = table_16 + 197;
     table_b = table_16 + 197 + 685;
     table_g = table_16 + 197 + 2*682;
 
     if (swapped) {
       switch (mode) {
       case MODE_15_BGR: shift_r =  8; shift_g =  5; shift_b = 2; break;
               case MODE_16_BGR:shift_r =  8; shift_g =  5; shift_b = 3; break;
               case MODE_15_RGB:shift_r =  2; shift_g =  5; shift_b = 8; break;
               case MODE_16_RGB:shift_r =  3; shift_g =  5; shift_b = 8; break;
       }
     } else {
       switch (mode) {
               case MODE_15_BGR:shift_r =  0; shift_g =  5; shift_b = 10; break;
               case MODE_16_BGR:shift_r =  0; shift_g =  5; shift_b = 11; break;
               case MODE_15_RGB:shift_r = 10; shift_g =  5; shift_b =  0; break;
               case MODE_16_RGB:shift_r = 11; shift_g =  5; shift_b =  0; break;
       }
     }
 
     for (i = -197; i < 256+197; i++)
       ((uint16_t *)table_r)[i] = (table_Y[i+384] >> 3) << shift_r;
 
     for (i = -132; i < 256+132; i++) {
       int j = table_Y[i+384] >> (((mode==MODE_16_RGB) || (mode==MODE_16_BGR)) ? 2 : 3);
       if (swapped)
         ((uint16_t *)table_g)[i] = (j&7) << 13 | (j>>3);
       else
         ((uint16_t *)table_g)[i] = j << 5;
     }
     for (i = -232; i < 256+232; i++)
       ((uint16_t *)table_b)[i] = (table_Y[i+384] >> 3) << shift_b;
 
     break;
 
   case MODE_8_RGB:
   case MODE_8_BGR:
     table_8 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
 
     entry_size = sizeof (uint8_t);
     table_r = table_8 + 197;
     table_b = table_8 + 197 + 685;
     table_g = table_8 + 197 + 2*682;
 
     switch (mode) {
     case MODE_8_RGB: shift_r =  5; shift_g =  2; shift_b =  0; break;
     case MODE_8_BGR: shift_r =  0; shift_g =  3; shift_b =  6; break;
     }
 
     for (i = -197; i < 256+197; i++)
       ((uint8_t *) table_r)[i] = (table_Y[i+384] >> 5) << shift_r;
     for (i = -132; i < 256+132; i++)
       ((uint8_t *) table_g)[i] = (table_Y[i+384] >> 5) << shift_g;
     for (i = -232; i < 256+232; i++)
       ((uint8_t *) table_b)[i] = (table_Y[i+384] >> 6) << shift_b;
     break;
 
   case MODE_8_GRAY:
     return;
 
   case MODE_PALETTE:
     table_16 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));
 
     entry_size = sizeof (uint16_t);
     table_r = table_16 + 197;
     table_b = table_16 + 197 + 685;
     table_g = table_16 + 197 + 2*682;
 
     shift_r = 10;
     shift_g = 5;
     shift_b = 0;
 
     for (i = -197; i < 256+197; i++)
       ((uint16_t *)table_r)[i] = (table_Y[i+384] >> 3) << 10;
 
     for (i = -132; i < 256+132; i++)
       ((uint16_t *)table_g)[i] = (table_Y[i+384] >> 3) << 5;
 
     for (i = -232; i < 256+232; i++)
       ((uint16_t *)table_b)[i] = (table_Y[i+384] >> 3) << 0;
 
     break;
 
 
   default:
     fprintf (stderr, "mode %d not supported by yuv2rgb\n", mode);
     abort();
   }
   
   for (i = 0; i < 256; i++) {
     this->table_rV[i] = (((uint8_t *) table_r) +
                          entry_size * div_round (crv * (i-128), 76309));
     this->table_gU[i] = (((uint8_t *) table_g) +
                          entry_size * div_round (cgu * (i-128), 76309));
     this->table_gV[i] = entry_size * div_round (cgv * (i-128), 76309);
     this->table_bU[i] = (((uint8_t *)table_b) +
                          entry_size * div_round (cbu * (i-128), 76309));
   }
   this->gamma = 0;
   this->entry_size = entry_size;
 }
 
 static uint32_t yuv2rgb_single_pixel_32 (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
 {
   uint32_t * r, * g, * b;
 
   r = this->table_rV[v];
   g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
   b = this->table_bU[u];
 
   return r[y] + g[y] + b[y];
 }
 
 static uint32_t yuv2rgb_single_pixel_24_rgb (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
 {
   uint8_t * r, * g, * b;
 
   r = this->table_rV[v];
   g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
   b = this->table_bU[u];
 
   return (uint32_t) r[y] +
           ((uint32_t) g[y] << 8) +
           ((uint32_t) b[y] << 16);
 }
 
 static uint32_t yuv2rgb_single_pixel_24_bgr (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
 {
   uint8_t * r, * g, * b;
 
   r = this->table_rV[v];
   g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
   b = this->table_bU[u];
 
   return (uint32_t) b[y] +
           ((uint32_t) g[y] << 8) +
           ((uint32_t) r[y] << 16);
 }
 
 static uint32_t yuv2rgb_single_pixel_16 (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
 {
   uint16_t * r, * g, * b;
 
   r = this->table_rV[v];
   g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
   b = this->table_bU[u];
 
   return r[y] + g[y] + b[y];
 }
 
 static uint32_t yuv2rgb_single_pixel_8 (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
 {
   uint8_t * r, * g, * b;
 
   r = this->table_rV[v];
   g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
   b = this->table_bU[u];
 
   return r[y] + g[y] + b[y];
 }
 
 static uint32_t yuv2rgb_single_pixel_gray (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
 {
   return y;
 }
 
 static uint32_t yuv2rgb_single_pixel_palette (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v)
 {
   uint16_t * r, * g, * b;
 
   r = this->table_rV[v];
   g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]);
   b = this->table_bU[u];
 
   return this->cmap[r[y] + g[y] + b[y]];
 }
 
 
 static void yuv2rgb_c_init (yuv2rgb_factory_t *this)
 {
   switch (this->mode) {
   case MODE_32_RGB:
   case MODE_32_BGR:
     this->yuv2rgb_fun = yuv2rgb_c_32;
     break;
 
   case MODE_24_RGB:
   case MODE_24_BGR:
     this->yuv2rgb_fun =
         (this->mode==MODE_24_RGB && !this->swapped) || (this->mode==MODE_24_BGR && this->swapped)
             ? yuv2rgb_c_24_rgb
             : yuv2rgb_c_24_bgr;
     break;
 
   case MODE_15_BGR:
   case MODE_16_BGR:
   case MODE_15_RGB:
   case MODE_16_RGB:
     this->yuv2rgb_fun = yuv2rgb_c_16;
     break;
 
   case MODE_8_RGB:
   case MODE_8_BGR:
     this->yuv2rgb_fun = yuv2rgb_c_8;
     break;
 
   case MODE_8_GRAY:
     this->yuv2rgb_fun = yuv2rgb_c_gray;
     break;
 
   case MODE_PALETTE:
     this->yuv2rgb_fun = yuv2rgb_c_palette;
     break;
 
   default:
     printf ("yuv2rgb: mode %d not supported by yuv2rgb\n", this->mode);
     abort();
   }
 
 }
 
 static void yuv2rgb_single_pixel_init (yuv2rgb_factory_t *this) {
 
   switch (this->mode) {
   case MODE_32_RGB:
   case MODE_32_BGR:
     this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_32;
     break;
 
   case MODE_24_RGB:
   case MODE_24_BGR:
     this->yuv2rgb_single_pixel_fun =
         (this->mode==MODE_24_RGB && !this->swapped) || (this->mode==MODE_24_BGR && this->swapped)
             ? yuv2rgb_single_pixel_24_rgb
             : yuv2rgb_single_pixel_24_bgr;
     break;
 
   case MODE_15_BGR:
   case MODE_16_BGR:
   case MODE_15_RGB:
   case MODE_16_RGB:
     this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_16;
     break;
 
   case MODE_8_RGB:
   case MODE_8_BGR:
     this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_8;
     break;
 
   case MODE_8_GRAY:
     this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_gray;
     break;
 
   case MODE_PALETTE:
     this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_palette;
     break;
 
   default:
     printf ("yuv2rgb: mode %d not supported by yuv2rgb\n", this->mode);
     abort();
   }
 }
 
 
 /*
  * yuy2 stuff
  */
 
 static void yuy22rgb_c_32 (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
 {
   int U, V, Y;
   uint8_t * py_1, * pu, * pv;
   uint32_t * r, * g, * b;
   uint32_t * dst_1;
   int width, height;
   int dy;
 
   /* FIXME: implement unscaled version */
 
   scale_line_4 (_p+1, this->u_buffer,
                 this->dest_width >> 1, this->step_dx);
   scale_line_4 (_p+3, this->v_buffer,
                 this->dest_width >> 1, this->step_dx);
   scale_line_2 (_p, this->y_buffer,
                 this->dest_width, this->step_dx);
   
   dy = 0;
   height = this->dest_height;
   
   for (;;) {
     dst_1 = (uint32_t*)_dst;
     py_1  = this->y_buffer;
     pu    = this->u_buffer;
     pv    = this->v_buffer;
 
     width = this->dest_width >> 3;
 
     do {
 
       RGB(0);
       DST1(0);
 
       RGB(1);
       DST1(1);
       
       RGB(2);
       DST1(2);
       
       RGB(3);
       DST1(3);
 
       pu += 4;
       pv += 4;
       py_1 += 8;
       dst_1 += 8;
     } while (--width);
     
     dy += this->step_dy;
     _dst += this->rgb_stride;
     
     while (--height > 0 && dy < 32768) {
       
       xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*4);
       
       dy += this->step_dy;
       _dst += this->rgb_stride;
     }
     
     if (height <= 0)
       break;
 
     _p += this->y_stride*2*(dy>>15);
     dy &= 32767;
     /*
       dy -= 32768;
       _p += this->y_stride*2;
     */
     
     scale_line_4 (_p+1, this->u_buffer,
                   this->dest_width >> 1, this->step_dx);
     scale_line_4 (_p+3, this->v_buffer,
                   this->dest_width >> 1, this->step_dx);
     scale_line_2 (_p, this->y_buffer, 
                   this->dest_width, this->step_dx);
   }
 }
 
 static void yuy22rgb_c_24_rgb (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
 {
   int U, V, Y;
   uint8_t * py_1, * pu, * pv;
   uint8_t * r, * g, * b;
   uint8_t * dst_1;
   int width, height;
   int dy;
 
   /* FIXME: implement unscaled version */
 
   scale_line_4 (_p+1, this->u_buffer,
                 this->dest_width >> 1, this->step_dx);
   scale_line_4 (_p+3, this->v_buffer,
                 this->dest_width >> 1, this->step_dx);
   scale_line_2 (_p, this->y_buffer, 
                 this->dest_width, this->step_dx);
 
   dy = 0;
   height = this->dest_height;
   
   for (;;) {
     dst_1 = _dst;
     py_1  = this->y_buffer;
     pu    = this->u_buffer;
     pv    = this->v_buffer;
     
     width = this->dest_width >> 3;
     
     do {
       RGB(0);
       DST1RGB(0);
       
       RGB(1);
       DST1RGB(1);
       
       RGB(2);
       DST1RGB(2);
       
       RGB(3);
       DST1RGB(3);
 
       pu += 4;
       pv += 4;
       py_1 += 8;
       dst_1 += 24;
     } while (--width);
 
     dy += this->step_dy;
     _dst += this->rgb_stride;
     
     while (--height > 0 && dy < 32768) {
 
       xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*3);
       
       dy += this->step_dy;
       _dst += this->rgb_stride;
     }
     
     if (height <= 0)
       break;
 
     _p += this->y_stride*2*(dy>>15);
     dy &= 32767;
     /*
       dy -= 32768;
       _p += this->y_stride*2;
     */
     
     scale_line_4 (_p+1, this->u_buffer,
                   this->dest_width >> 1, this->step_dx);
     scale_line_4 (_p+3, this->v_buffer,
                   this->dest_width >> 1, this->step_dx);
     scale_line_2 (_p, this->y_buffer,
                   this->dest_width, this->step_dx);
   }
 }
 
 static void yuy22rgb_c_24_bgr (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
 {
   int U, V, Y;
   uint8_t * py_1, * pu, * pv;
   uint8_t * r, * g, * b;
   uint8_t * dst_1;
   int width, height;
   int dy;
 
   /* FIXME: implement unscaled version */
 
   scale_line_4 (_p+1, this->u_buffer,
                 this->dest_width >> 1, this->step_dx);
   scale_line_4 (_p+3, this->v_buffer,
                 this->dest_width >> 1, this->step_dx);
   scale_line_2 (_p, this->y_buffer, 
                 this->dest_width, this->step_dx);
 
   dy = 0;
   height = this->dest_height;
   
   for (;;) {
     dst_1 = _dst;
     py_1  = this->y_buffer;
     pu    = this->u_buffer;
     pv    = this->v_buffer;
     
     width = this->dest_width >> 3;
     
     do {
       RGB(0);
       DST1BGR(0);
       
       RGB(1);
       DST1BGR(1);
       
       RGB(2);
       DST1BGR(2);
 
       RGB(3);
       DST1BGR(3);
       
       pu += 4;
       pv += 4;
       py_1 += 8;
       dst_1 += 24;
     } while (--width);
     
     dy += this->step_dy;
     _dst += this->rgb_stride;
     
     while (--height > 0 && dy < 32768) {
 
       xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*3);
       
       dy += this->step_dy;
       _dst += this->rgb_stride;
     }
     
     if (height <= 0)
       break;
 
     _p += this->y_stride*2*(dy>>15);
     dy &= 32767;
 
     scale_line_4 (_p+1, this->u_buffer,
                   this->dest_width >> 1, this->step_dx);
     scale_line_4 (_p+3, this->v_buffer,
                   this->dest_width >> 1, this->step_dx);
     scale_line_2 (_p, this->y_buffer,
                   this->dest_width, this->step_dx);
   }
 }
 
 static void yuy22rgb_c_16 (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p)
 {
   int U, V, Y;
   uint8_t * py_1, * pu, * pv;
   uint16_t * r, * g, * b;
   uint16_t * dst_1;
   int width, height;
   int dy;
 
   /* FIXME: implement unscaled version */
 
   scale_line_4 (_p+1, this->u_buffer,
                 this->dest_width >> 1, this->step_dx);
   scale_line_4 (_p+3, this->v_buffer,
                 this->dest_width >> 1, this->step_dx);
   scale_line_2 (_p, this->y_buffer,