/*
 * Copyright (C) 2000-2006 the xine project and Claudio Ciccani
 *
 * This file is part of xine, a free video player.
 *
 * xine 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.
 *
 * xine 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 *
 * DirectFB based output plugin by Claudio Ciccani <klan@directfb.org>
 *
 * Based on video_out_xv.c and video_out_vidix.c.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#ifdef DIRECTFB_X11
# include <X11/Xlib.h>
#endif

#define LOG_MODULE "video_out_directfb"
#define LOG_VERBOSE

#include "xine.h"
#include "xine_internal.h"
#include "video_out.h"
#include "xineutils.h"
#include "vo_scale.h"

#ifdef DIRECTFB_X11
# include "x11osd.h"
#endif

#include <directfb.h>
#include <directfb_version.h>

#define VERSION_CODE( M, m, r )  (((M) * 1000) + ((m) * 100) + (r))
#define DIRECTFB_VERSION_CODE    VERSION_CODE( DIRECTFB_MAJOR_VERSION,\
                                               DIRECTFB_MINOR_VERSION,\
                                               DIRECTFB_MICRO_VERSION )


typedef struct directfb_frame_s {
  vo_frame_t                   vo_frame;

  int                          width;
  int                          height;
  DFBSurfacePixelFormat        format;
  double                       ratio;

  IDirectFBSurface            *surface;
  int                          locked;
} directfb_frame_t;

typedef struct directfb_driver_s {
  vo_driver_t                  vo_driver;

  int                          visual_type;
  uint32_t                     capabilities;

  xine_t                      *xine;

  directfb_frame_t            *cur_frame;

  /* DirectFB related stuff */
  IDirectFB                   *dfb;
  IDirectFBDisplayLayer       *underlay;

  /* Video Layer */
  IDirectFBDisplayLayer       *layer;
  IDirectFBSurface            *surface;
  DFBDisplayLayerTypeFlags     type;
  DFBDisplayLayerCapabilities  caps;
  DFBDisplayLayerConfig        config;
  DFBColorAdjustment           cadj;
  DFBColorAdjustment           default_cadj;
  int                          default_level;
  int                          visible;

  /* Subpicture layer */
  IDirectFBDisplayLayer       *spic_layer;
  IDirectFBSurface            *spic_surface;

  /* for hardware scaling */
  IDirectFBSurface            *temp;
  int                          temp_frame_width;
  int                          temp_frame_height;
  DFBSurfacePixelFormat        temp_frame_format;

  /* wheter card supports stretchblit with deinterlacing */
  int                          hw_deinterlace;

  /* wheter to enable deinterlacing */
  int                          deinterlace;

  /* configurable options */
  int                          buffermode;
  int                          vsync;
  int                          colorkeying;
  uint32_t                     colorkey;
  int                          flicker_filtering;
  int                          field_parity;

#ifdef DIRECTFB_X11
  /* X11 related stuff */
  Display                     *display;
  int                          screen;
  Drawable                     drawable;
  GC                           gc;
  int                          depth;
  x11osd                      *xoverlay;

  void                        *user_data;
  void                       (*lock_display) (void *user_data);
  void                       (*unlock_display) (void *user_data);
#endif

  int                          ovl_changed;

  /* screen size */
  int                          screen_width;
  int                          screen_height;

  /* size / aspect ratio calculations */
  vo_scale_t                   sc;

  /* gui callbacks */
  alphablend_t                 alphablend_extra_data;
} directfb_driver_t;

typedef struct {
  video_driver_class_t         driver_class;
  int                          visual_type;
  xine_t                      *xine;
} directfb_class_t;


#define DEFAULT_COLORKEY  0x202040

#define DIRECTFB_OPTIONS  "no-banner,"\
                          "bg-color=00000000,"\
                          "no-vt-switch,"\
                          "no-vt-switching,"\
                          "no-sighandler,"\
                          "no-deinit-check,"\
                          "disable-module=linux_input,"\
                          "disable-module=keyboard"

#define XDIRECTFB_OPTIONS "no-banner,"\
                          "no-sighandler,"\
                          "no-deinit-check"


#define YCBCR_TO_RGB( y, cb, cr, r, g, b ) \
  do { \
    int _y, _cb, _cr, _r, _g, _b; \
    _y  = ((y) - 16) * 76309; \
    _cb = (cb) - 128; \
    _cr = (cr) - 128; \
    _r = (_y                + _cr * 104597 + 0x8000) >> 16; \
    _g = (_y - _cb *  25675 - _cr *  53279 + 0x8000) >> 16; \
    _b = (_y + _cb * 132201                + 0x8000) >> 16; \
    (r) = (_r < 0) ? 0 : ((_r > 255) ? 255 : _r); \
    (g) = (_g < 0) ? 0 : ((_g > 255) ? 255 : _g); \
    (b) = (_b < 0) ? 0 : ((_b > 255) ? 255 : _b); \
  } while (0)

#define LOCK_DISPLAY() \
  do { \
    if (this->lock_display) \
      this->lock_display (this->user_data); \
    else \
      XLockDisplay (this->display); \
  } while (0)

#define UNLOCK_DISPLAY() \
  do { \
    if (this->unlock_display) \
      this->unlock_display (this->user_data); \
    else \
      XUnlockDisplay (this->display); \
  } while (0)


/*** driver functions ***/

static uint32_t directfb_get_capabilities (vo_driver_t *this_gen) {
  directfb_driver_t *this = (directfb_driver_t *) this_gen;
  return this->capabilities;
}

static void directfb_frame_field (vo_frame_t *vo_img, int which_field) {
  /* not needed */
}

static void directfb_frame_dispose (vo_frame_t *vo_img) {
  directfb_frame_t *frame = (directfb_frame_t *) vo_img;

  if (frame) {
    if (frame->surface) {
      if (frame->locked)
        frame->surface->Unlock (frame->surface);
      frame->surface->Release (frame->surface);
    }

    free (frame);
  }
}

static vo_frame_t *directfb_alloc_frame (vo_driver_t *this_gen) {
  directfb_driver_t *this = (directfb_driver_t *) this_gen;
  directfb_frame_t  *frame;

  frame = (directfb_frame_t *) calloc(1, sizeof(directfb_frame_t));
  if (!frame) {
    xprintf (this->xine, XINE_VERBOSITY_DEBUG,
             "video_out_directfb: directfb_alloc_frame: out of memory\n");
    return NULL;
  }

  pthread_mutex_init (&frame->vo_frame.mutex, NULL);

  frame->vo_frame.proc_slice = NULL;
  frame->vo_frame.proc_frame = NULL;
  frame->vo_frame.field      = directfb_frame_field;
  frame->vo_frame.dispose    = directfb_frame_dispose;
  frame->vo_frame.driver     = this_gen;

  return &frame->vo_frame;
}

static void directfb_update_frame_format (vo_driver_t *this_gen,
                                          vo_frame_t *frame_gen,
                                          uint32_t width, uint32_t height,
                                          double ratio, int fmt, int flags) {
  directfb_driver_t     *this   = (directfb_driver_t *) this_gen;
  directfb_frame_t      *frame  = (directfb_frame_t *) frame_gen;
  DFBSurfacePixelFormat  format = (fmt == XINE_IMGFMT_YUY2) ? DSPF_YUY2 : DSPF_YV12;

  if (frame->surface == NULL   ||
      frame->width   != width  ||
      frame->height  != height ||
      frame->format  != format)
  {
    DFBSurfaceDescription dsc;
    DFBResult             ret;

    lprintf ("frame %p: format changed to %dx%d %s.\n",
             frame, width, height, (format == DSPF_YUY2) ? "YUY2" : "YV12");

    if (frame->surface) {
      if (frame->locked)
        frame->surface->Unlock (frame->surface);
      frame->surface->Release (frame->surface);
      frame->surface = NULL;
      frame->locked  = 0;
    }

    dsc.flags       = DSDESC_CAPS   | DSDESC_WIDTH |
                      DSDESC_HEIGHT | DSDESC_PIXELFORMAT;
    dsc.caps        = DSCAPS_SYSTEMONLY | DSCAPS_INTERLACED;
    dsc.width       = (width  + 7) & ~7;
    dsc.height      = (height + 1) & ~1;
    dsc.pixelformat = format;

    ret = this->dfb->CreateSurface (this->dfb, &dsc, &frame->surface);
    if (ret != DFB_OK) {
      DirectFBError ("IDirectFB::CreateSurface()", ret);
      return;
    }

    frame->width  = width;
    frame->height = height;
    frame->format = format;

    ret = frame->surface->Lock (frame->surface,
                                DSLF_READ | DSLF_WRITE,
                                (void**)&frame->vo_frame.base[0],
                                (int  *)&frame->vo_frame.pitches[0]);
    if (ret != DFB_OK) {
      DirectFBError ("IDirectFBSurface::Lock()", ret);
      return;
    }
    frame->locked = 1;

    if (frame->format == DSPF_YV12) {
      frame->vo_frame.pitches[1] = frame->vo_frame.pitches[0]/2;
      frame->vo_frame.pitches[2] = frame->vo_frame.pitches[0]/2;
      frame->vo_frame.base[2]    = frame->vo_frame.base[0] +
                                   dsc.height   * frame->vo_frame.pitches[0];
      frame->vo_frame.base[1]    = frame->vo_frame.base[2] +
                                   dsc.height/2 * frame->vo_frame.pitches[2];
    }
  }

  frame->ratio = ratio;
}

#ifdef DIRECTFB_X11
static uint32_t directfb_colorkey_to_pixel (directfb_driver_t *this) {
  switch (this->depth) {
    case 8:
      return ((this->colorkey & 0xe00000) >> 16) |
             ((this->colorkey & 0x00e000) >> 11) |
             ((this->colorkey & 0x0000c0) >>  6);
    case 15:
      return ((this->colorkey & 0xf80000) >>  9) |
             ((this->colorkey & 0x00f800) >>  6) |
             ((this->colorkey & 0x0000f8) >>  3);
    case 16:
      return ((this->colorkey & 0xf80000) >>  8) |
             ((this->colorkey & 0x00fc00) >>  5) |
             ((this->colorkey & 0x0000f8) >>  3);
    default:
      break;
  }

  return this->colorkey;
}
#endif

static void directfb_clean_output_area (directfb_driver_t *this) {
  if (this->visual_type == XINE_VISUAL_TYPE_X11 ||
      this->visual_type == XINE_VISUAL_TYPE_X11_2) {
#ifdef DIRECTFB_X11
    if (this->config.options & DLOP_DST_COLORKEY) {
      int i;

      LOCK_DISPLAY();

      XSetForeground (this->display, this->gc, BlackPixel(this->display, this->screen));

      for (i = 0; i < 4; i++) {
        if (this->sc.border[i].w && this->sc.border[i].h) {
          XFillRectangle (this->display, this->drawable, this->gc,
                          this->sc.border[i].x, this->sc.border[i].y,
                          this->sc.border[i].w, this->sc.border[i].h);
        }
      }

      XSetForeground (this->display, this->gc, directfb_colorkey_to_pixel(this));
      XFillRectangle (this->display, this->drawable, this->gc,
                      this->sc.output_xoffset, this->sc.output_yoffset,
                      this->sc.output_width, this->sc.output_height);


      if (this->xoverlay) {
        x11osd_resize (this->xoverlay, this->sc.gui_width, this->sc.gui_height);
        this->ovl_changed = 1;
      }

      XFlush (this->display);

      UNLOCK_DISPLAY();
    }
#endif
  }
  else if (!(this->caps & DLCAPS_SCREEN_LOCATION)) {
    DFBRectangle           rect[4];
    DFBSurfaceCapabilities caps;
    int                    bufs = 1;
    int                    i;

    for (i = 0; i < 4; i++) {
      rect[i].x = MAX(this->sc.border[i].x, 0);
      rect[i].y = MAX(this->sc.border[i].y, 0);
      rect[i].w = MAX(this->sc.border[i].w, 0);
      rect[i].h = MAX(this->sc.border[i].h, 0);
    }

    this->surface->GetCapabilities (this->surface, &caps);
    if (caps & DSCAPS_DOUBLE)
      bufs++;
    if (caps & DSCAPS_TRIPLE)
      bufs++;

    this->surface->SetColor (this->surface, 0x00, 0x00, 0x00, 0xff);
    for (i = 0; i < bufs; i++) {
      this->surface->FillRectangles (this->surface, &rect[0], 4);
      this->surface->Flip (this->surface, NULL, 0);
    }
  }
}

static void directfb_overlay_begin (vo_driver_t *this_gen,
                                    vo_frame_t  *frame_gen, int changed) {
  directfb_driver_t *this = (directfb_driver_t *) this_gen;

  this->ovl_changed += changed;

  if (this->ovl_changed) {
#ifdef DIRECTFB_X11
    if (this->xoverlay) {
      LOCK_DISPLAY();
      x11osd_clear (this->xoverlay);
      UNLOCK_DISPLAY();
    }
#endif
    if (this->spic_surface) {
      lprintf ("clearing subpicture.\n");
      this->spic_surface->SetClip (this->spic_surface, NULL);
      this->spic_surface->Clear (this->spic_surface, 0, 0, 0, 0);
    }
  }

  this->alphablend_extra_data.offset_x = frame_gen->overlay_offset_x;
  this->alphablend_extra_data.offset_y = frame_gen->overlay_offset_y;
}

static void directfb_subpicture_paint (directfb_driver_t *this,
                                       vo_overlay_t      *overlay) {
#define MAX_RECTS 100
  DFBRegion     clip;
  DFBRectangle  rects[MAX_RECTS];
  int           n_rects = 0;
  DFBColor      colors[OVL_PALETTE_SIZE*2];
  int           p_index = -1;
  int           xoffset;
  int           yoffset;
  int           x, y, i;

  memset (colors, 0, sizeof(colors));

  xoffset = this->sc.gui_win_x+overlay->x;
  yoffset = this->sc.gui_win_y+overlay->y;

  clip.x1 = xoffset;
  clip.y1 = yoffset;
  clip.x2 = xoffset + overlay->width  - 1;
  clip.y2 = yoffset + overlay->height - 1;
  this->spic_surface->SetClip (this->spic_surface, &clip);

  for (x = 0, y= 0, i = 0; i < overlay->num_rle; i++) {
    int idx = overlay->rle[i].color;
    int len = overlay->rle[i].len;

    while (len > 0) {
      clut_t  color = ((clut_t *)overlay->color)[idx];
      uint8_t alpha = overlay->trans[idx];
      int     index = idx;
      int     width;

      if ((len+x) > overlay->width) {
        width = overlay->width - x;
        len -= width;
      }
      else {
        width = len;
        len = 0;
      }

      if ((y >= overlay->hili_top)    &&
          (y <= overlay->hili_bottom) &&
          (x <= overlay->hili_right))
      {
        if ((x < overlay->hili_left) && (x+width-1 >= overlay->hili_left)) {
          width -= overlay->hili_left - x;
          len += overlay->hili_left - x;
        }
        else if (x > overlay->hili_left)  {
          color  = ((clut_t *)overlay->hili_color)[idx];
          alpha  = overlay->hili_trans[idx];
          index += OVL_PALETTE_SIZE;

          if (x+width-1 > overlay->hili_right) {
            width -= overlay->hili_right - x;
            len += overlay->hili_right - x;
          }
        }
      }

      if (alpha) {
        if (n_rects == MAX_RECTS || (p_index != -1 && p_index != index)) {
          lprintf ("flushing %d rect(s).\n", n_rects);
          this->spic_surface->FillRectangles (this->spic_surface, rects, n_rects);
          n_rects = 0;
        }

        if (p_index != index) {
          if (!colors[index].a) {
            YCBCR_TO_RGB (color.y, color.cb, color.cr,
                          colors[index].r, colors[index].g, colors[index].b);
            colors[index].a = alpha | (alpha << 4);
          }

          lprintf ("color change to %02x%02x%02x%02x.\n",
                   colors[index].a, colors[index].r,
                   colors[index].g, colors[index].b);
          this->spic_surface->SetColor (this->spic_surface,
                                        colors[index].r, colors[index].g,
                                        colors[index].b, colors[index].a);
          p_index = index;
        }

        rects[n_rects].x = x + xoffset;
        rects[n_rects].y = y + yoffset;
        rects[n_rects].w = width;
        rects[n_rects].h = 1;
        if (n_rects) {
          if (rects[n_rects-1].x == rects[n_rects].x &&
              rects[n_rects-1].w == rects[n_rects].w &&
              rects[n_rects-1].y+rects[n_rects-1].h == rects[n_rects].y) {
                n_rects--;
                rects[n_rects].h++;
          }
        }
        n_rects++;
      }

      x += width;
      if (x == overlay->width) {
        if (++y == overlay->height)
          break;
        x = 0;
      }
    }
  }

  if (n_rects) {
    lprintf ("flushing %d remaining rect(s).\n", n_rects);
    this->spic_surface->FillRectangles (this->spic_surface, rects, n_rects);
  }
}

static void directfb_overlay_blend (vo_driver_t *this_gen,
                                    vo_frame_t *frame_gen, vo_overlay_t *overlay) {
  directfb_driver_t *this  = (directfb_driver_t *) this_gen;
  directfb_frame_t  *frame = (directfb_frame_t *) frame_gen;

  if (!overlay->rle)
    return;

  if (overlay->unscaled) {
    if (!this->ovl_changed)
      return;
#ifdef DIRECTFB_X11
    if (this->xoverlay) {
      LOCK_DISPLAY();
      x11osd_blend (this->xoverlay, overlay);
      UNLOCK_DISPLAY();
    }
#endif
    if (this->spic_surface) {
      lprintf ("repainting subpicture.\n");
      directfb_subpicture_paint (this, overlay);
    }
  }
  else {
    if (frame->format == DSPF_YUY2) {
      _x_blend_yuy2 (frame->vo_frame.base[0], overlay,
                     frame->width, frame->height,
                     frame->vo_frame.pitches[0],
                     &this->alphablend_extra_data);
    }
    else {
      _x_blend_yuv (frame->vo_frame.base, overlay,
                    frame->width, frame->height,
                    frame->vo_frame.pitches,
                    &this->alphablend_extra_data);
    }
  }
}

static void directfb_overlay_end (vo_driver_t *this_gen, vo_frame_t *frame_gen) {
  directfb_driver_t *this = (directfb_driver_t *) this_gen;

  if (this->ovl_changed) {
#ifdef DIRECTFB_X11
    if (this->xoverlay) {
      LOCK_DISPLAY();
      x11osd_expose (this->xoverlay);
      UNLOCK_DISPLAY();
    }
#endif
    if (this->spic_surface) {
      lprintf ("flipping subpicture.\n");
      this->spic_surface->SetClip (this->spic_surface, NULL);
      this->spic_surface->Flip (this->spic_surface, NULL, 0);
    }

    this->ovl_changed = 0;
  }
}

static int directfb_redraw_needed (vo_driver_t *this_gen) {
  directfb_driver_t *this  = (directfb_driver_t *) this_gen;
  directfb_frame_t  *frame = this->cur_frame;

  if (!frame)
    return 1;

  this->sc.delivered_width  = frame->width;
  this->sc.delivered_height = frame->height;
  this->sc.delivered_ratio  = frame->ratio;
  this->sc.crop_left        = frame->vo_frame.crop_left;
  this->sc.crop_right       = frame->vo_frame.crop_right;
  this->sc.crop_top         = frame->vo_frame.crop_top;
  this->sc.crop_bottom      = frame->vo_frame.crop_bottom;

  _x_vo_scale_compute_ideal_size (&this->sc);

  if (_x_vo_scale_redraw_needed (&this->sc)) {
    lprintf ("redraw needed.\n");
    _x_vo_scale_compute_output_size (&this->sc);

    if (this->caps & DLCAPS_SCREEN_LOCATION) {
      this->layer->SetSourceRectangle (this->layer,
                                       this->sc.displayed_xoffset,
                                       this->sc.displayed_yoffset,
                                       this->sc.displayed_width,
                                       this->sc.displayed_height );
      this->layer->SetScreenRectangle (this->layer,
                                       this->sc.gui_win_x+this->sc.output_xoffset,
                                       this->sc.gui_win_y+this->sc.output_yoffset,
                                       this->sc.output_width,
                                       this->sc.output_height);
    }

    directfb_clean_output_area (this);

    return 1;
  }

  return 0;
}

/* directfb_display_frame(): output to overlay */
static void directfb_display_frame (vo_driver_t *this_gen, vo_frame_t *frame_gen) {
  directfb_driver_t *this  = (directfb_driver_t *) this_gen;
  directfb_frame_t  *frame = (directfb_frame_t *) frame_gen;

  if (this->cur_frame)
    this->cur_frame->vo_frame.free (&this->cur_frame->vo_frame);
  this->cur_frame = frame;

  this->config.flags = DLCONF_NONE;

  if (frame->width != this->config.width) {
    this->config.flags |= DLCONF_WIDTH;
    this->config.width  = frame->width;
  }

  if (frame->height != this->config.height) {
    this->config.flags  |= DLCONF_HEIGHT;
    this->config.height  = frame->height;
  }

  if (this->type & DLTF_VIDEO) {
    if (frame->format != this->config.pixelformat) {
      this->config.flags      |= DLCONF_PIXELFORMAT;
      this->config.pixelformat = frame->format;
    }
  }

  if (this->caps & DLCAPS_DEINTERLACING) {
    if (this->deinterlace &&
      !(this->config.options & DLOP_DEINTERLACING)) {
      this->config.flags   |= DLCONF_OPTIONS;
      this->config.options |= DLOP_DEINTERLACING;
    }
    else if (!this->deinterlace &&
            (this->config.options & DLOP_DEINTERLACING)) {
      this->config.flags   |= DLCONF_OPTIONS;
      this->config.options &= ~DLOP_DEINTERLACING;
    }
  }

  if (this->config.flags) {
    DFBDisplayLayerConfigFlags failed = 0;

    lprintf ("changing layer configuration to %dx%d %s.\n",
             this->config.width, this->config.height,
             (this->config.pixelformat == DSPF_YUY2) ? "YUY2" : "YV12");

    this->layer->TestConfiguration (this->layer, &this->config, &failed);
    this->config.flags &= ~failed;
    if (this->config.flags) {
      this->layer->SetConfiguration (this->layer, &this->config);
      this->layer->GetConfiguration (this->layer, &this->config);
      this->surface->Release (this->surface);
      this->layer->GetSurface (this->layer, &this->surface);
    }

    lprintf ("failed=0x%08x.\n", failed);
  }

  if ( (frame->width != this->sc.delivered_width)
       || (frame->height != this->sc.delivered_height)
       || (frame->ratio != this->sc.delivered_ratio)
       || (frame->vo_frame.crop_left != this->sc.crop_left)
       || (frame->vo_frame.crop_right != this->sc.crop_right)
       || (frame->vo_frame.crop_top != this->sc.crop_top)
       || (frame->vo_frame.crop_bottom != this->sc.crop_bottom) )
  {
    lprintf ("forcing redraw.\n");
    this->sc.force_redraw = 1;
  }

  directfb_redraw_needed (&this->vo_driver);

  if (!this->visible) {
    this->layer->SetOpacity (this->layer, 0xff);
    this->visible = 1;
  }

  if (frame->locked) {
    frame->surface->Unlock (frame->surface);
    frame->locked = 0;
  }

  if (this->deinterlace) {
    if (!(this->config.options & DLOP_DEINTERLACING)) {
      frame->surface->SetField (frame->surface,
                                frame->vo_frame.top_field_first ? 0 : 1);
      this->surface->SetBlittingFlags (this->surface, DSBLIT_DEINTERLACE);
    }
    else {
      this->surface->SetField (this->surface,
                               frame->vo_frame.top_field_first ? 0 : 1);
    }
  } else {
    this->surface->SetBlittingFlags (this->surface, DSBLIT_NOFX);
  }

  this->surface->Blit (this->surface, frame->surface, NULL, 0, 0);
  this->surface->Flip (this->surface, NULL,
                      (this->vsync) ? DSFLIP_WAITFORSYNC : DSFLIP_ONSYNC);

  frame->surface->Lock (frame->surface,
                        DSLF_READ | DSLF_WRITE,
                        (void**)&frame->vo_frame.base[0],
                        (int  *)&frame->vo_frame.pitches[0]);
  frame->locked = 1;
}

/* directfb_display_frame2(): output to underlay */
static void directfb_display_frame2 (vo_driver_t *this_gen, vo_frame_t *frame_gen) {
  directfb_driver_t       *this   = (directfb_driver_t *) this_gen;
  directfb_frame_t        *frame  = (directfb_frame_t *) frame_gen;
  DFBSurfaceBlittingFlags  flags;
  DFBRectangle             s, d;
  DFBResult                ret;

  if (this->cur_frame)
    this->cur_frame->vo_frame.free (&this->cur_frame->vo_frame);
  this->cur_frame = frame;

  /* TODO: try to change video mode when frame size changes */

  if (this->type & DLTF_VIDEO) {
    if (frame->format != this->config.pixelformat) {
        this->config.flags       = DLCONF_PIXELFORMAT;
        this->config.pixelformat = frame->format;

        lprintf ("changing layer pixelformat to %s.\n",
                 (this->config.pixelformat == DSPF_YUY2) ? "YUY2" : "YV12");

        ret = this->layer->SetConfiguration (this->layer, &this->config);
        this->layer->GetConfiguration (this->layer, &this->config);

        lprintf ("%s.\n", ret ? "failed" : "ok");
    }
  }

  if (this->temp) {
    /* try to reduce video memory fragmentation */
    if (this->temp_frame_width  <  frame->width  ||
        this->temp_frame_height <  frame->height ||
        this->temp_frame_format != this->config.pixelformat)
    {
      DFBSurfaceDescription dsc;

      lprintf ("reallocating temporary surface.\n");

      this->temp->Release (this->temp);
      this->temp = NULL;

      dsc.flags       = DSDESC_CAPS   | DSDESC_WIDTH |
                        DSDESC_HEIGHT | DSDESC_PIXELFORMAT;
      dsc.caps        = DSCAPS_INTERLACED;
      dsc.width       = frame->width;
      dsc.height      = frame->height;
      dsc.pixelformat = this->config.pixelformat;

      ret = this->dfb->CreateSurface (this->dfb, &dsc, &this->temp);
      if (ret != DFB_OK)
        DirectFBError ("IDirectFB::CreateSurface()", ret);

      this->temp_frame_width  = frame->width;
      this->temp_frame_height = frame->height;
      this->temp_frame_format = this->config.pixelformat;
    }
  }

  if (this->sc.delivered_width  != frame->width  ||
      this->sc.delivered_height != frame->height ||
      this->sc.delivered_ratio  != frame->ratio)
  {
    lprintf ("forcing redraw.\n");
    this->sc.force_redraw = 1;
  }

  directfb_redraw_needed (&this->vo_driver);

  if (!this->visible) {
    this->layer->SetOpacity (this->layer, 0xff);
    this->visible = 1;
  }

  if (frame->locked) {
    frame->surface->Unlock (frame->surface);
    frame->locked = 0;
  }

  /* source rectangle */
  s.x = this->sc.displayed_xoffset;
  s.y = this->sc.displayed_yoffset;
  s.w = this->sc.displayed_width;
  s.h = this->sc.displayed_height;

  /* destination rectangle */
  d.x = this->sc.gui_win_x+this->sc.output_xoffset;
  d.y = this->sc.gui_win_y+this->sc.output_yoffset;
  d.w = this->sc.output_width;
  d.h = this->sc.output_height;

  flags = (this->deinterlace) ? DSBLIT_DEINTERLACE : DSBLIT_NOFX;

  if (this->temp) {
    if (this->hw_deinterlace) {
      this->temp->SetField (this->temp,
                            frame->vo_frame.top_field_first ? 0 : 1);
      this->surface->SetBlittingFlags (this->surface, flags);
    }
    else {
      frame->surface->SetField (frame->surface,
                                frame->vo_frame.top_field_first ? 0 : 1);
      this->temp->SetBlittingFlags (this->temp, flags);
    }

    this->temp->Blit (this->temp, frame->surface, &s, 0, 0);
    s.x = 0; s.y = 0;
    this->surface->StretchBlit (this->surface, this->temp, &s, &d);
  }
  else {
    frame->surface->SetField (frame->surface,
                              frame->vo_frame.top_field_first ? 0 : 1);
    this->surface->SetBlittingFlags (this->surface, flags);
    this->surface->StretchBlit (this->surface, frame->surface, &s, &d);
  }

  this->surface->Flip (this->surface, NULL,
                      (this->vsync) ? DSFLIP_WAITFORSYNC : DSFLIP_ONSYNC);

  frame->surface->Lock (frame->surface,
                        DSLF_READ | DSLF_WRITE,
                        (void**)&frame->vo_frame.base[0],
                        (int  *)&frame->vo_frame.pitches[0]);
  frame->locked = 1;
}

static int directfb_get_property (vo_driver_t *this_gen, int property) {
  directfb_driver_t *this = (directfb_driver_t *) this_gen;

  switch (property) {
    case VO_PROP_INTERLACED:
      return this->deinterlace;

    case VO_PROP_ASPECT_RATIO:
      return this->sc.user_ratio;

    case VO_PROP_HUE:
      if (this->caps & DLCAPS_HUE)
        return this->cadj.hue;
      break;

    case VO_PROP_SATURATION:
      if (this->caps & DLCAPS_SATURATION)
        return this->cadj.saturation;
      break;

    case VO_PROP_CONTRAST:
      if (this->caps & DLCAPS_CONTRAST)
        return this->cadj.contrast;
      break;

    case VO_PROP_BRIGHTNESS:
      if (this->caps & DLCAPS_BRIGHTNESS)
        return this->cadj.brightness;
      break;

    case VO_PROP_COLORKEY:
      if (this->caps & DLCAPS_DST_COLORKEY)
        return this->colorkey;
      break;

    case VO_PROP_ZOOM_X:
      return this->sc.zoom_factor_x * XINE_VO_ZOOM_STEP;

    case VO_PROP_ZOOM_Y:
      return this->sc.zoom_factor_y * XINE_VO_ZOOM_STEP;

    case VO_PROP_WINDOW_WIDTH:
      return this->sc.gui_width;

    case VO_PROP_WINDOW_HEIGHT:
      return this->sc.gui_height;

    case VO_PROP_MAX_NUM_FRAMES:
      return (this->type & DLTF_VIDEO) ? 8 : 15;

    default:
      break;
  }

  return 0;
}

static int directfb_set_property (vo_driver_t *this_gen,
                                  int property, int value) {
  directfb_driver_t *this = (directfb_driver_t *) this_gen;

  switch (property) {
    case VO_PROP_INTERLACED:
      xprintf (this->xine, XINE_VERBOSITY_DEBUG,
               "video_out_directfb: deinterlacing set to %d.\n", value);
      this->deinterlace = value;
      break;

    case VO_PROP_ASPECT_RATIO:
      if (value >= XINE_VO_ASPECT_NUM_RATIOS)
        value = XINE_VO_ASPECT_NUM_RATIOS-1;
      xprintf (this->xine, XINE_VERBOSITY_DEBUG,
               "video_out_directfb: aspect ratio changed to %s.\n",
               _x_vo_scale_aspect_ratio_name (value));
      this->sc.user_ratio = value;
      _x_vo_scale_compute_ideal_size (&this->sc);
      this->sc.force_redraw = 1;
      break;

    case VO_PROP_HUE:
      if (this->caps & DLCAPS_HUE) {
        if (value > 0xffff)
          value = 0xffff;
        xprintf (this->xine, XINE_VERBOSITY_DEBUG,
                 "video_out_directfb: setting hue to %d.\n", value);
        this->cadj.flags = DCAF_HUE;
        this->cadj.hue   = value;
        this->layer->SetColorAdjustment (this->layer, &this->cadj);
      }
      break;

    case VO_PROP_SATURATION:
      if (this->caps & DLCAPS_SATURATION) {
        if (value > 0xffff)
          value = 0xffff;
        xprintf (this->xine, XINE_VERBOSITY_DEBUG,
                 "video_out_directfb: setting saturation to %d.\n", value);
        this->cadj.flags      = DCAF_SATURATION;
        this->cadj.saturation = value;
        this->layer->SetColorAdjustment (this->layer, &this->cadj);
      }
      break;

    case VO_PROP_CONTRAST:
      if (this->caps & DLCAPS_CONTRAST) {
        if (value > 0xffff)
          value = 0xffff;
        xprintf (this->xine, XINE_VERBOSITY_DEBUG,
                 "video_out_directfb: setting contrast to %d.\n", value);
        this->cadj.flags    = DCAF_CONTRAST;
        this->cadj.contrast = value;
        this->layer->SetColorAdjustment (this->layer, &this->cadj);
      }
      break;

    case VO_PROP_BRIGHTNESS:
      if (this->caps & DLCAPS_BRIGHTNESS) {
        if (value > 0xffff)
          value = 0xffff;
        xprintf (this->xine, XINE_VERBOSITY_DEBUG,
                 "video_out_directfb: setting brightness to %d.\n", value);
        this->cadj.flags      = DCAF_BRIGHTNESS;
        this->cadj.brightness = value;
        this->layer->SetColorAdjustment (this->layer, &this->cadj);
      }
      break;

    case VO_PROP_COLORKEY:
      if (this->caps & DLCAPS_DST_COLORKEY) {
        if (value > 0xffffff)
          value = 0xffffff;
        xprintf (this->xine, XINE_VERBOSITY_DEBUG,
                 "video_out_directfb: setting colour key to 0x%06x.\n", value);
        this->colorkey = value;
        this->layer->SetDstColorKey (this->layer, (value & 0xff0000) >> 16,
                                                  (value & 0x00ff00) >>  8,
                                                  (value & 0x0000ff) >>  0);
        directfb_clean_output_area (this);
      }
      break;

    case VO_PROP_ZOOM_X:
      if (value >= XINE_VO_ZOOM_MIN && value <= XINE_VO_ZOOM_MAX) {
        xprintf (this->xine, XINE_VERBOSITY_DEBUG,
                 "video_out_directfb: Zoom X by factor %d.\n", value);
        this->sc.zoom_factor_x = (double)value / (double)XINE_VO_ZOOM_STEP;
        _x_vo_scale_compute_ideal_size (&this->sc);
        this->sc.force_redraw = 1;
      }
      break;

    case VO_PROP_ZOOM_Y:
      if (value >= XINE_VO_ZOOM_MIN && value <= XINE_VO_ZOOM_MAX) {
        xprintf (this->xine, XINE_VERBOSITY_DEBUG,
                 "video_out_directfb: Zoom Y by factor %d.\n", value);
        this->sc.zoom_factor_y = (double)value / (double)XINE_VO_ZOOM_STEP;
        _x_vo_scale_compute_ideal_size (&this->sc);
        this->sc.force_redraw = 1;
      }
      break;

    default:
      break;
  }

  return value;
}

static void directfb_get_property_min_max (vo_driver_t *this_gen,
				                                   int property, int *min, int *max) {
  directfb_driver_t *this = (directfb_driver_t *) this_gen;

  switch (property) {
    case VO_PROP_INTERLACED:
      *min = 0;
      *max = 1;
      return;

    case VO_PROP_ASPECT_RATIO:
      *min = 0;
      *max = XINE_VO_ASPECT_NUM_RATIOS-1;
      return;

    case VO_PROP_HUE:
      if (this->caps & DLCAPS_HUE) {
        *min = 0x0000;
        *max = 0xffff;
        return;
      }
      break;

    case VO_PROP_SATURATION:
      if (this->caps & DLCAPS_SATURATION) {
        *min = 0x0000;
        *max = 0xffff;
        return;
      }
      break;

    case VO_PROP_CONTRAST:
      if (this->caps & DLCAPS_CONTRAST) {
        *min = 0x0000;
        *max = 0xffff;
        return;
      }
      break;

    case VO_PROP_BRIGHTNESS:
      if (this->caps & DLCAPS_BRIGHTNESS) {
        *min = 0x0000;
        *max = 0xffff;
        return;
      }
      break;

    case VO_PROP_COLORKEY:
      if (this->caps & DLCAPS_DST_COLORKEY) {
        *min = 0x000000;
        *max = 0xffffff;
        return;
      }
      break;

    case VO_PROP_ZOOM_X:
    case VO_PROP_ZOOM_Y:
      *min = XINE_VO_ZOOM_MIN;
      *max = XINE_VO_ZOOM_MAX;
      return;

    default:
      break;
  }

  *min = 0;
  *max = 0;
}

static int directfb_gui_data_exchange (vo_driver_t *this_gen,
                                       int data_type, void *data) {
  directfb_driver_t *this = (directfb_driver_t *) this_gen;

  switch (data_type) {
    case XINE_GUI_SEND_DRAWABLE_CHANGED:
      lprintf ("drawable changed.\n");
#ifdef DIRECTFB_X11
      if (this->visual_type == XINE_VISUAL_TYPE_X11 ||
          this->visual_type == XINE_VISUAL_TYPE_X11_2) {
        this->drawable = (Drawable) data;
        LOCK_DISPLAY();
        XFreeGC (this->display, this->gc);
        this->gc = XCreateGC (this->display, this->drawable, 0, NULL);
        if (this->xoverlay) {
          x11osd_drawable_changed (this->xoverlay, this->drawable);
          this->ovl_changed = 1;
        }
        UNLOCK_DISPLAY();
        this->sc.force_redraw = 1;
      }
#endif
      directfb_clean_output_area (this);
      break;

    case XINE_GUI_SEND_EXPOSE_EVENT:
      lprintf ("expose event.\n");
#ifdef DIRECTFB_X11
      if (this->visual_type == XINE_VISUAL_TYPE_X11 ||
          this->visual_type == XINE_VISUAL_TYPE_X11_2) {
        if (this->xoverlay) {
          LOCK_DISPLAY();
          x11osd_expose (this->xoverlay);
          UNLOCK_DISPLAY();
	       }
      }
#endif
      directfb_clean_output_area (this);
      break;

    case XINE_GUI_SEND_TRANSLATE_GUI_TO_VIDEO: {
      int x1, y1, x2, y2;
      x11_rectangle_t *rect = data;

      _x_vo_scale_translate_gui2video (&this->sc,
                                       rect->x, rect->y,
                                       &x1, &y1);
      _x_vo_scale_translate_gui2video (&this->sc,
                                       rect->x + rect->w, rect->y + rect->h,
			                                 &x2, &y2);
      rect->x = x1;
      rect->y = y1;
      rect->w = x2-x1;
      rect->h = y2-y1;
    } break;

    default:
      return -1;
  }

  return 0;
}

static void directfb_dispose (vo_driver_t *this_gen) {
  directfb_driver_t *this = (directfb_driver_t *) this_gen;

  if (this->cur_frame)
    this->cur_frame->vo_frame.dispose (&this->cur_frame->vo_frame);

#ifdef DIRECTFB_X11
  if (this->visual_type == XINE_VISUAL_TYPE_X11 ||
      this->visual_type == XINE_VISUAL_TYPE_X11_2) {
    LOCK_DISPLAY();
    if (this->xoverlay)
      x11osd_destroy (this->xoverlay);
    XFreeGC (this->display, this->gc);
    UNLOCK_DISPLAY();
  }
#endif

  if (this->temp)
    this->temp->Release (this->temp);

  if (this->spic_surface)
    this->spic_surface->Release (this->spic_surface);

  if (this->spic_layer)
    this->spic_layer->Release (this->spic_layer);

  if (this->surface)
    this->surface->Release (this->surface);

  if (this->layer) {
    this->layer->SetColorAdjustment (this->layer, &this->default_cadj);
    this->layer->SetLevel (this->layer, this->default_level);
    this->layer->Release (this->layer);
  }

  if (this->underlay)
    this->underlay->Release (this->underlay);

  if (this->dfb)
    this->dfb->Release (this->dfb);

  _x_alphablend_free (&this->alphablend_extra_data);

  free (this);
}

/*** misc functions ****/

static void update_config_cb (void *data, xine_cfg_entry_t *entry) {
  directfb_driver_t *this = (directfb_driver_t *) data;

  lprintf ("update_config_cb(%s).\n", entry->key);

  if (strcmp (entry->key, "video.device.directfb_buffermode") == 0) {
    DFBDisplayLayerConfig config = { .flags = DLCONF_BUFFERMODE };

    switch (entry->num_value) {
      case 0:
        config.buffermode = DLBM_FRONTONLY;
        break;
      case 2:
        config.buffermode = DLBM_TRIPLE;
        break;
      default:
        config.buffermode = DLBM_BACKVIDEO;
        break;
    }

    if (config.buffermode != this->config.buffermode) {
      if (this->layer->SetConfiguration (this->layer, &config ) != DFB_OK) {
        xprintf (this->xine, XINE_VERBOSITY_LOG,
                 "video_out_directfb: failed to set buffermode to %d!\n",
                 entry->num_value);
        return;
      }

      this->layer->GetConfiguration (this->layer, &this->config);
    }
  }
  else if (strcmp (entry->key, "video.device.directfb_colorkeying") == 0) {
    DFBDisplayLayerConfig config = { .flags = DLCONF_OPTIONS };

    if (entry->num_value)
      config.options = this->config.options | DLOP_DST_COLORKEY;
    else
      config.options = this->config.options & ~DLOP_DST_COLORKEY;

    if (config.options != this->config.options) {
      if (this->layer->SetConfiguration (this->layer, &config) != DFB_OK) {
          xprintf (this->xine, XINE_VERBOSITY_LOG,
                   "video_out_directfb: failed to set colour keying to %d!\n",
                   entry->num_value);
          return;
      }

      this->layer->GetConfiguration (this->layer, &this->config);
      directfb_clean_output_area (this);
    }
  }
  else if (strcmp (entry->key, "video.device.directfb_colorkey") == 0) {
    this->colorkey = entry->num_value;
    this->layer->SetDstColorKey (this->layer, (this->colorkey & 0xff0000) >> 16,
                                              (this->colorkey & 0x00ff00) >>  8,
                                              (this->colorkey & 0x0000ff) >>  0);
#ifdef DIRECTFB_X11
    if (this->xoverlay) {
      x11osd_colorkey (this->xoverlay,
                       directfb_colorkey_to_pixel(this), &this->sc);
    }
#endif
    directfb_clean_output_area (this);
  }
  else if (strcmp (entry->key, "video.device.directfb_flicker_filtering") == 0) {
    DFBDisplayLayerConfig config = { .flags = DLCONF_OPTIONS };

    if (entry->num_value)
      config.options = this->config.options | DLOP_FLICKER_FILTERING;
    else
      config.options = this->config.options & ~DLOP_FLICKER_FILTERING;

    if (config.options != this->config.options) {
      if (this->layer->SetConfiguration (this->layer, &config) != DFB_OK) {
          xprintf (this->xine, XINE_VERBOSITY_LOG,
                   "video_out_directfb: failed to set flicker_filtering to %d!\n",
                   entry->num_value);
          return;
      }

      this->layer->GetConfiguration (this->layer, &this->config);
    }
  }
  else if (strcmp (entry->key, "video.device.directfb_field_parity") == 0) {
    DFBDisplayLayerConfig config = { .flags = DLCONF_OPTIONS };

    if (entry->num_value)
      config.options = this->config.options | DLOP_FIELD_PARITY;
    else
      config.options = this->config.options & ~DLOP_FIELD_PARITY;

    if (config.options != this->config.options) {
      if (this->layer->SetConfiguration (this->layer, &config) != DFB_OK) {
          xprintf (this->xine, XINE_VERBOSITY_LOG,
                   "video_out_directfb: failed to set field_parity to %d!\n",
                   entry->num_value);
          return;
      }

      this->layer->GetConfiguration (this->layer, &this->config);
    }
  }
  else if (strcmp (entry->key, "video.device.directfb_vsync") == 0) {
    this->vsync = entry->num_value;
  }
}

static void init_config (directfb_driver_t *this) {
  config_values_t   *config             = this->xine->config;
  static const char *buffermode_enum[]  = {"single", "double", "triple", 0};
  static const char *fieldparity_enum[] = {"none", "top", "bottom", 0};

  this->buffermode = config->register_enum (config,
      "video.device.directfb_buffermode", this->buffermode, (char**)buffermode_enum,
      _("video layer buffering mode"),
      _("Select the buffering mode of the output layer. "
        "Double or triple buffering give a smoother playback, "
        "but consume more video memory."),
      10, update_config_cb, (void *)this);

  this->vsync      = config->register_bool (config,
      "video.device.directfb_vsync", this->vsync,
      _("wait for vertical retrace"),
      _("Enable synchronizing the update of the video image to the "
		    "repainting of the entire screen (\"vertical retrace\")."),
		  10, update_config_cb, (void *)this);

  if (this->caps & DLCAPS_DST_COLORKEY) {
    this->colorkeying = config->register_bool  (config,
          "video.device.directfb_colorkeying", this->colorkeying,
          _("enable video colour key"),
          _("Enable using a colour key to tell the graphics card "
            "where to overlay the video image."),
          20, update_config_cb, (void *)this);

    this->colorkey    = config->register_range (config,
          "video.device.directfb_colorkey", this->colorkey, 0, 0xffffff,
          _("video colour key"),
          _("The colour key is used to tell the graphics card "
            "where to overlay the video image. Try different values, "
            "if you experience windows becoming transparent."),
          10, update_config_cb, (void  *)this);
  }

  if (this->caps & DLCAPS_FLICKER_FILTERING) {
    this->flicker_filtering = config->register_bool( config,
          "video.device.directfb_flicker_filtering", this->flicker_filtering,
          _("flicker filtering"),
          _("Enable Flicker Filetring for a smooth output on an interlaced display."),
          10, update_config_cb, (void *)this);
  }

  if (this->caps & DLCAPS_FIELD_PARITY) {
    this->field_parity  = config->register_enum( config,
          "video.device.directfb_field_parity", this->field_parity, (char**)fieldparity_enum,
          _("field parity"),
          _("For an interlaced display, enable controlling "
            "the field parity (\"none\"=disabled)."),
          10, update_config_cb, (void *)this);
  }
}

static DFBEnumerationResult find_overlay (DFBDisplayLayerID id,
                                          DFBDisplayLayerDescription dsc, void *ctx) {
  DFBDisplayLayerID *ret_id = (DFBDisplayLayerID *) ctx;

  if (dsc.type & DLTF_VIDEO &&
      dsc.caps & DLCAPS_SURFACE &&
      dsc.caps & DLCAPS_SCREEN_LOCATION) {
    lprintf ("overlay's id = %d.\n", id);
    *ret_id = id;
    return DFENUM_CANCEL;
  }

  return DFENUM_OK;
}

static DFBEnumerationResult find_underlay (DFBDisplayLayerID id,
                                           DFBDisplayLayerDescription dsc, void *ctx) {
  DFBDisplayLayerID *ret_id = (DFBDisplayLayerID *) ctx;

  if (dsc.caps & DLCAPS_SURFACE) {
    lprintf ("underlay's id = %d.\n", id);
    *ret_id = id;
    return DFENUM_CANCEL;
  }

  return DFENUM_OK;
}

static DFBEnumerationResult find_subpicture (DFBDisplayLayerID id,
                                             DFBDisplayLayerDescription dsc, void *ctx) {
  DFBDisplayLayerID *ret_id = (DFBDisplayLayerID *) ctx;

  if (id != DLID_PRIMARY &&
      dsc.caps & DLCAPS_SURFACE &&
      dsc.caps & DLCAPS_ALPHACHANNEL) {
    lprintf ("subpicture's id = %d.\n", id);
    *ret_id = id;
    return DFENUM_CANCEL;
  }

  return DFENUM_OK;
}

static void init_subpicture (directfb_driver_t *this) {
  DFBResult ret;

  /* subpicture layer supported by Unichrome and Radeon */
  if (this->caps & DLCAPS_LEVELS && this->underlay) {
    DFBDisplayLayerDescription dsc;

    this->underlay->GetDescription (this->underlay, &dsc);
    if (dsc.caps & DLCAPS_ALPHACHANNEL) {
      DFBDisplayLayerConfig config;

      /* enable alphachannel on the underlay */
      config.flags       = DLCONF_PIXELFORMAT | DLCONF_OPTIONS;
      config.pixelformat = DSPF_ARGB;
      config.options     = DLOP_ALPHACHANNEL;

      ret = this->underlay->SetConfiguration (this->underlay, &config);
      if (ret) {
        /* try AiRGB if the previous failed */
        config.pixelformat = DSPF_AiRGB;
        ret = this->underlay->SetConfiguration (this->underlay, &config);
      }

      if (ret == DFB_OK) {
        this->underlay->AddRef (this->underlay);
        this->spic_layer = this->underlay;
        /* put overlay under underlay */
        this->layer->SetLevel (this->layer, -1);
      }
    }
  }
#if 0
  /* most common type of supicture layer */
  if (!this->spic_layer) {
    IDirectFBScreen   *screen;
    DFBDisplayLayerID  video_id, id = -1;

    this->layer->GetID (this->layer, &video_id);

    if (this->layer->GetScreen (this->layer, &screen) == DFB_OK) {
      screen->EnumDisplayLayers (screen, find_subpicture, (void *)&id);
      screen->Release (screen);
    }

    if (id != -1 && id != video_id) {
      ret = this->dfb->GetDisplayLayer (this->dfb, id, &this->spic_layer);
      if (ret == DFB_OK) {
        DFBDisplayLayerConfig config;

        this->spic_layer->GetConfiguration (this->spic_layer, &config);

        config.flags = DLCONF_OPTIONS;
        config.options = DLOP_ALPHACHANNEL;
        if (!DFB_PIXELFORMAT_HAS_ALPHA(config.pixelformat)) {
          config.flags |= DLCONF_PIXELFORMAT;
          config.pixelformat = DSPF_ALUT44;
        }

        ret = this->spic_layer->SetConfiguration (this->spic_layer, &config);
        if (ret) {
          lprintf ("failed to set subpicture layer configuration!\n");
          this->spic_layer->Release (this->spic_layer);
          this->spic_layer = NULL;
        }
      }
      else {
        DirectFBError ("IDirectFB::GetDisplayLayer()", ret);
      }
    }
  }
#endif
  if (this->spic_layer) {
    ret = this->spic_layer->GetSurface (this->spic_layer, &this->spic_surface);
    if (ret) {
      DirectFBError ("IDirectFBDisplayLayer::GetSurface()", ret);
      this->spic_layer->Release (this->spic_layer);
      this->spic_layer = NULL;
      return;
    }

    this->spic_surface->Clear (this->spic_surface, 0, 0, 0, 0);
    this->spic_surface->Flip (this->spic_surface, NULL, 0);

    xprintf (this->xine, XINE_VERBOSITY_LOG,
           _("video_out_directfb: using hardware subpicture acceleration.\n"));
  }
}

static DFBResult init_device (directfb_driver_t *this) {
  IDirectFBSurface           *surface;
  DFBDisplayLayerConfig       config;
  DFBDisplayLayerConfigFlags  failed = 0;
  DFBResult                   ret;

  config.flags = DLCONF_NONE;

  if (this->type & DLTF_VIDEO) {
    xprintf (this->xine, XINE_VERBOSITY_LOG,
            _("video_out_directfb: layer supports video output.\n"));

    config.flags |= DLCONF_PIXELFORMAT;

    /* test for YV12 support */
    config.pixelformat = DSPF_YV12;
    ret = this->layer->TestConfiguration (this->layer, &config, NULL);
    if (ret) {
      xprintf (this->xine, XINE_VERBOSITY_LOG,
              _("video_out_directfb: layer doesn't support YV12!\n"));

      /* test for YUY2 support */
      config.pixelformat = DSPF_YUY2;
      ret = this->layer->TestConfiguration (this->layer, &config, NULL);
      if (ret) {
        xprintf (this->xine, XINE_VERBOSITY_LOG,
                _("video_out_directfb: layer doesn't support YUY2!\n"));
        /* layer supports video output but none of the formats we need */
        this->type &= ~DLTF_VIDEO;
        config.flags &= ~DLCONF_PIXELFORMAT;
      }
    }
  }

#if DIRECTFB_VERSION_CODE < VERSION_CODE(0,9,25)
  if (!(this->type & DLTF_VIDEO)) {
    xprintf (this->xine, XINE_VERBOSITY_LOG,
            _("video_out_directfb:"
              "need at least DirectFB 0.9.25 to play on this layer!\n"));
    return DFB_UNSUPPORTED;
  }
#endif

  /* set layer configuration */
  config.flags   |= DLCONF_BUFFERMODE | DLCONF_OPTIONS;
  config.options  = DLOP_NONE;

  switch (this->buffermode) {
    case 0:
      config.buffermode = DLBM_FRONTONLY;
      break;
    case 2:
      config.buffermode = DLBM_TRIPLE;
      break;
    default:
      config.buffermode = DLBM_BACKVIDEO;
      break;
  }

  if (this->colorkeying)
    config.options |= DLOP_DST_COLORKEY;

  if (this->flicker_filtering)
    config.options |= DLOP_FLICKER_FILTERING;

  if (this->field_parity)
    config.options |= DLOP_FIELD_PARITY;

  /* test current configuration */
  ret = this->layer->TestConfiguration (this->layer, &config, &failed);
  if (failed & DLCONF_BUFFERMODE) {
    xprintf (this->xine, XINE_VERBOSITY_LOG,
             _("video_out_directfb: layer doesn't support buffermode %d!\n"),
             this->buffermode);
    config.flags &= ~DLCONF_BUFFERMODE;
  }
  if (failed & DLCONF_OPTIONS) {
    xprintf (this->xine, XINE_VERBOSITY_LOG,
             _("video_out_directfb: layer doesn't support options 0x%08x!\n"),
             config.options);
    config.flags &= ~DLCONF_OPTIONS;
  }

  ret = this->layer->SetConfiguration (this->layer, &config);
  /* this should never happen */
  if (ret) {
    DirectFBError ("IDirectFBDisplayLayer::SetConfiguration()", ret);
    return ret;
  }

  this->layer->GetConfiguration (this->layer, &this->config);

  if (this->caps & DLCAPS_DST_COLORKEY) {
    this->layer->SetDstColorKey (this->layer, (this->colorkey & 0xff0000) >> 16,
                                              (this->colorkey & 0x00ff00) >>  8,
                                              (this->colorkey & 0x0000ff) >>  0);
  }

  if (this->field_parity)
    this->layer->SetFieldParity (this->layer, this->field_parity-1);

  /* get current color cadjustment */
  this->layer->GetColorAdjustment (this->layer, &this->default_cadj);
  this->cadj = this->default_cadj;

  /* get current level */
  this->layer->GetLevel (this->layer, &this->default_level);

  /* retrieve layer's surface */
  ret = this->layer->GetSurface (this->layer, &surface);
  if (ret != DFB_OK) {
    DirectFBError ("IDirectFBDisplayLayer::GetSurface()", ret);
    return ret;
  }

  /* clear surface buffers */
  surface->Clear (surface, 0x00, 0x00, 0x00, 0xff);
  surface->Flip  (surface, NULL, 0);
  surface->Clear (surface, 0x00, 0x00, 0x00, 0xff);
  surface->Flip  (surface, NULL, 0);
  surface->Clear (surface, 0x00, 0x00, 0x00, 0xff);
  surface->Flip  (surface, NULL, 0);

  this->surface = surface;

  if (this->caps & DLCAPS_SCREEN_LOCATION) {
    IDirectFBScreen   *screen = NULL;
    DFBDisplayLayerID  id     = -1;

    this->screen_width = 640;
    this->screen_height = 480;

    this->layer->GetScreen (this->layer, &screen);
    if (screen) {
      screen->EnumDisplayLayers (screen, find_underlay, (void *)&id);
      screen->Release (screen);
    }

    this->dfb->GetDisplayLayer (this->dfb, id, &this->underlay);
    if (this->underlay) {
      this->underlay->GetConfiguration (this->underlay, &config);
      this->screen_width  = config.width;
      this->screen_height = config.height;

      if (this->visual_type == XINE_VISUAL_TYPE_FB) {
        this->underlay->SetCooperativeLevel (this->underlay, DLSCL_EXCLUSIVE);
        this->underlay->SetConfiguration (this->underlay, &config);
      }
    }
  }
  else {
    /* playing to underlay,
     * check whether stretchblit is hardware accelerated. */
    IDirectFBSurface      *temp;
    DFBSurfaceDescription  dsc;
    DFBAccelerationMask    mask = DFXL_NONE;

    this->layer->AddRef (this->layer);
    this->underlay = this->layer;

    dsc.flags       = DSDESC_CAPS   | DSDESC_WIDTH |
                      DSDESC_HEIGHT | DSDESC_PIXELFORMAT;
    dsc.caps        = DSCAPS_INTERLACED;
    dsc.width       = 320;
    dsc.height      = 240;
    dsc.pixelformat = this->config.pixelformat;

    if (this->dfb->CreateSurface (this->dfb, &dsc, &temp) == DFB_OK) {
      this->surface->GetAccelerationMask (this->surface, temp, &mask);

      if (mask & DFXL_STRETCHBLIT) {
        xprintf (this->xine, XINE_VERBOSITY_LOG,
                 _("video_out_directfb: "
                   "using hardware accelerated image scaling.\n"));
        this->temp = temp;

        /* check if stretchblit with deinterlacing is supported */
        this->surface->SetBlittingFlags (this->surface, DSBLIT_DEINTERLACE);
        this->surface->GetAccelerationMask (this->surface, temp, &mask);
        this->surface->SetBlittingFlags (this->surface, DSBLIT_NOFX);

        this->hw_deinterlace = (mask & DFXL_STRETCHBLIT) ? 1 : 0;
        if (this->hw_deinterlace) {
          xprintf (this->xine, XINE_VERBOSITY_LOG,
                  _("video_out_directfb: "
                    "image scaling with deinterlacing is hardware accelerated.\n"));
        }

        /* used to decide reallocation */
        temp->GetSize (temp, &this->temp_frame_width, &this->temp_frame_height);
        temp->GetPixelFormat (temp, &this->temp_frame_format);
      }
      else
        temp->Release (temp);
    }

    this->screen_width  = this->config.width;
    this->screen_height = this->config.height;
  }

  xprintf (this->xine, XINE_VERBOSITY_DEBUG,
           "video_out_directfb: screen size is %dx%d.\n",
           this->screen_width, this->screen_height);

  return DFB_OK;
}

static void directfb_frame_output_cb (void *user_data, int video_width, int video_height,
                                      double video_pixel_aspect, int *dest_x, int *dest_y,
                                      int *dest_width, int *dest_height,
                                      double *dest_pixel_aspect, int *win_x, int *win_y) {
  directfb_driver_t *this = (directfb_driver_t *) user_data;

  *dest_x            = 0;
  *dest_y            = 0;
  *dest_width        = this->screen_width;
  *dest_height       = this->screen_height;
  *dest_pixel_aspect = video_pixel_aspect ? :
                       (double)this->screen_width/(double)this->screen_height;
  *win_x             = 0;
  *win_y             = 0;
}

/*** DirectFB plugin functions ***/

static vo_driver_t *open_plugin_fb (video_driver_class_t *class_gen, const void *visual_gen) {
  directfb_class_t  *class  = (directfb_class_t *) class_gen;
  directfb_driver_t *this;
  char              *args[] = { "xine", "--dfb:" DIRECTFB_OPTIONS };
  int                argn   = 2;
  char             **argp   = (char **) args;
  fb_visual_t       *visual = (fb_visual_t *) visual_gen;
  config_values_t   *config = class->xine->config;
  DFBDisplayLayerID  id;
  DFBResult          ret;

  this = calloc(1, sizeof(directfb_driver_t));
  if (!this)
    return NULL;

  this->visual_type = XINE_VISUAL_TYPE_FB;
  this->xine        = class->xine;

  /* initialize DirectFB */
  ret = DirectFBInit (&argn, &argp);
  if (ret != DFB_OK) {
    DirectFBError ("DirectFBInit()", ret);
    free (this);
    return NULL;
  }

  /* create the main interface or retrieve an already existing one */
  ret = DirectFBCreate (&this->dfb);
  if (ret != DFB_OK) {
    DirectFBError ("DirectFBCreate()", ret);
    free (this);
    return NULL;
  }

  /* allow user/application to select a different layer */
  id = config->register_num (config,
                             "video.device.directfb_layer_id", -1,
                             _("video layer id (auto: -1)"),
                             _("Select the video output layer by its id."),
                             20, NULL, 0);
  if (id == -1) {
    IDirectFBScreen *screen;

    /* retrieve an interface to the current screen */
    ret = this->dfb->GetScreen (this->dfb, DSCID_PRIMARY, &screen);
    if (ret != DFB_OK) {
      DirectFBError ("IDirectFB::GetScreen( DSCID_PRIMARY )", ret);
      this->dfb->Release (this->dfb);
      free (this);
      return NULL;
    }

    /* find an overlay layer on the current screen */
    id = DLID_PRIMARY;
    screen->EnumDisplayLayers (screen, find_overlay, (void*)&id);
    screen->Release (screen);
  }

  xprintf (this->xine, XINE_VERBOSITY_LOG,
          _("video_out_directfb: using display layer #%d.\n"), id);

  ret = this->dfb->GetDisplayLayer (this->dfb, id, &this->layer);
  if (ret == DFB_OK) {
    DFBDisplayLayerDescription dsc;
    this->layer->SetCooperativeLevel (this->layer, DLSCL_EXCLUSIVE);
    this->layer->SetOpacity (this->layer, 0x00);
    this->layer->GetDescription (this->layer, &dsc);
    this->type = dsc.type;
    this->caps = dsc.caps;
    if (id == DLID_PRIMARY)
      this->caps &= ~(DLCAPS_SCREEN_LOCATION | DLCAPS_DST_COLORKEY);
  }
  else {
    DirectFBError ("IDirectFB::GetDisplayLayer()", ret);
    this->dfb->Release (this->dfb);
    free (this);
    return NULL;
  }

  this->capabilities      = VO_CAP_YV12 | VO_CAP_YUY2 | VO_CAP_CROP;
  /* set default configuration */
  this->buffermode        = 1; // double
  this->vsync             = 0;
  this->colorkeying       = 0;
  this->colorkey          = DEFAULT_COLORKEY;
  this->flicker_filtering = 0;
  this->field_parity      = 0;

  /* get user configuration */
  init_config (this);

  /* initialize video layer */
  if (init_device (this) != DFB_OK) {
    this->layer->Release (this->layer);
    this->dfb->Release (this->dfb);
    free (this);
    return NULL;
  }

  /* initialize subpicture layer (if available) */
  init_subpicture (this);
  if (this->spic_layer)
    this->capabilities |= VO_CAP_UNSCALED_OVERLAY;

  _x_alphablend_init (&this->alphablend_extra_data, this->xine);

  _x_vo_scale_init (&this->sc, 1, 0, this->xine->config);
  this->sc.user_ratio = XINE_VO_ASPECT_AUTO;
  this->sc.gui_width  = this->screen_width;
  this->sc.gui_height = this->screen_height;

  if (visual) {
    this->sc.frame_output_cb = visual->frame_output_cb;
    this->sc.user_data       = visual->user_data;
  } else {
    this->sc.frame_output_cb = directfb_frame_output_cb;
    this->sc.user_data       = (void *) this;
  }

  this->vo_driver.get_capabilities     = directfb_get_capabilities;
  this->vo_driver.alloc_frame          = directfb_alloc_frame;
  this->vo_driver.update_frame_format  = directfb_update_frame_format;
  this->vo_driver.overlay_begin        = directfb_overlay_begin;
  this->vo_driver.overlay_blend        = directfb_overlay_blend;
  this->vo_driver.overlay_end          = directfb_overlay_end;
  this->vo_driver.display_frame        = (this->caps & DLCAPS_SCREEN_LOCATION)
                                         ? directfb_display_frame
                                         : directfb_display_frame2;
  this->vo_driver.get_property         = directfb_get_property;
  this->vo_driver.set_property         = directfb_set_property;
  this->vo_driver.get_property_min_max = directfb_get_property_min_max;
  this->vo_driver.gui_data_exchange    = directfb_gui_data_exchange;
  this->vo_driver.redraw_needed        = directfb_redraw_needed;
  this->vo_driver.dispose              = directfb_dispose;

  return &this->vo_driver;
}

static char* get_identifier_fb (video_driver_class_t *this_gen) {
  return "DirectFB";
}

static char* get_description_fb (video_driver_class_t *this_gen) {
  return _("xine video output plugin using DirectFB.");
}

static void dispose_class_fb (video_driver_class_t *this_gen) {
  directfb_class_t *this = (directfb_class_t *) this_gen;
  free (this);
}

#ifndef DIRECTFB_X11
static void *init_class_fb (xine_t *xine, void *visual_gen) {
  directfb_class_t *this;
  const char       *error;

  /* check DirectFB version */
  error = DirectFBCheckVersion( DIRECTFB_MAJOR_VERSION,
                                DIRECTFB_MINOR_VERSION,
                                DIRECTFB_MICRO_VERSION );
  if (error) {
    xprintf (xine, XINE_VERBOSITY_LOG,
             "video_out_directfb: %s!\n", error);
    return NULL;
  }

  this = (directfb_class_t *) calloc(1, sizeof(directfb_class_t));
  this->driver_class.open_plugin     = open_plugin_fb;
  this->driver_class.get_identifier  = get_identifier_fb;
  this->driver_class.get_description = get_description_fb;
  this->driver_class.dispose         = dispose_class_fb;

  this->xine = xine;

  return this;
}

static const vo_info_t vo_info_directfb_fb = {
  8,                   /* priority    */
  XINE_VISUAL_TYPE_FB  /* visual type */
};

/*** XDirectFB plugin functions ****/

#else
static vo_driver_t *open_plugin_x11 (video_driver_class_t *class_gen, const void *visual_gen) {
  directfb_class_t  *class  = (directfb_class_t *) class_gen;
  directfb_driver_t *this;
  char              *args[] = { "xine", "--dfb:" XDIRECTFB_OPTIONS };
  int                argn   = 2;
  char             **argp   = (char **) args;
  x11_visual_t      *visual = (x11_visual_t *) visual_gen;
  XWindowAttributes  attrs;
  IDirectFBScreen   *screen;
  DFBDisplayLayerID  id     = DLID_PRIMARY;
  DFBResult          ret;

  this = calloc(1, sizeof(directfb_driver_t));
  if (!this)
    return NULL;

  this->visual_type = class->visual_type;
  this->xine        = class->xine;

  /* initialize DirectFB */
  ret = DirectFBInit (&argn, &argp);
  if (ret != DFB_OK) {
    DirectFBError ("DirectFBInit()", ret);
    free (this);
    return NULL;
  }

  /* create the main interface or retrieve an already existing one */
  ret = DirectFBCreate (&this->dfb);
  if (ret != DFB_OK) {
    DirectFBError ("DirectFBCreate()", ret);
    free (this);
    return NULL;
  }

  /* retrieve an interface to the current screen */
  ret = this->dfb->GetScreen (this->dfb, DSCID_PRIMARY, &screen);
  if (ret != DFB_OK) {
    DirectFBError ("IDirectFB::GetScreen( DSCID_PRIMARY )", ret);
    this->dfb->Release (this->dfb);
    free (this);
    return NULL;
  }

  /* find an overlay layer on the current screen */
  ret = screen->EnumDisplayLayers (screen, find_overlay, (void*)&id);
  screen->Release (screen);
  if (ret != DFB_OK) {
    DirectFBError( "IDirectFBScreen::EnumDisplayLayers()", ret);
    this->dfb->Release (this->dfb);
    free (this);
    return NULL;
  }

  if (id != DLID_PRIMARY) {
    DFBDisplayLayerDescription dsc;
    /* get overlay access */
    ret = this->dfb->GetDisplayLayer (this->dfb, id, &this->layer);
    if (ret) {
      DirectFBError ("IDirectFB::GetDisplayLayer()", ret);
      this->dfb->Release (this->dfb);
      free (this);
      return NULL;
    }
    this->layer->SetCooperativeLevel (this->layer, DLSCL_EXCLUSIVE);
    this->layer->SetOpacity (this->layer, 0x00);
    this->layer->GetDescription (this->layer, &dsc);
    this->type = dsc.type;
    this->caps = dsc.caps;
    if (!(this->caps & DLCAPS_SCREEN_LOCATION)) {
      this->layer->Release (this->layer);
      this->layer = NULL;
    }
  }

  if (!this->layer) {
    xprintf (this->xine, XINE_VERBOSITY_LOG,
             _("video_out_directfb: no usable display layer was found!\n"));
    this->dfb->Release (this->dfb);
    free (this);
    return NULL;
  }

  xprintf (this->xine, XINE_VERBOSITY_LOG,
          _("video_out_directfb: using display layer #%d.\n"), id);

  this->capabilities      = VO_CAP_YV12 | VO_CAP_YUY2 | VO_CAP_CROP;
  /* set default configuration */
  this->buffermode        = 1; // double
  this->vsync             = 0;
  this->colorkeying       = (this->caps & DLCAPS_DST_COLORKEY) ? 1 : 0;
  this->colorkey          = DEFAULT_COLORKEY;
  this->flicker_filtering = 0;
  this->field_parity      = 0;

  /* get user configuration */
  init_config (this);

  /* set layer configuration */
  if (init_device (this) != DFB_OK) {
    this->layer->Release (this->layer);
    this->dfb->Release (this->dfb);
    free (this);
    return NULL;
  }

  this->display  = visual->display;
  this->screen   = visual->screen;
  this->drawable = visual->d;
  this->gc       = XCreateGC (this->display, this->drawable, 0, NULL);

  XGetWindowAttributes (this->display, this->drawable, &attrs);
  this->depth = attrs.depth;

  _x_alphablend_init (&this->alphablend_extra_data, this->xine);

  _x_vo_scale_init (&this->sc, 1, 0, this->xine->config);
  this->sc.user_ratio      = XINE_VO_ASPECT_AUTO;
  this->sc.gui_width       = attrs.width;
  this->sc.gui_height      = attrs.height;
  this->sc.frame_output_cb = visual->frame_output_cb;
  this->sc.user_data       = visual->user_data;

  if (this->visual_type == XINE_VISUAL_TYPE_X11_2) {
    this->user_data      = visual->user_data;
    this->lock_display   = visual->lock_display;
    this->unlock_display = visual->unlock_display;
  }

  if (this->colorkeying) {
    this->xoverlay = x11osd_create (this->xine, this->display, this->screen,
                                    this->drawable, X11OSD_COLORKEY);
    if (this->xoverlay) {
      x11osd_colorkey (this->xoverlay,
                       directfb_colorkey_to_pixel(this), &this->sc);
    }
  } else {
    this->xoverlay = x11osd_create (this->xine, this->display, this->screen,
                                    this->drawable, X11OSD_SHAPED);
  }

  if (this->xoverlay)
    this->capabilities |= VO_CAP_UNSCALED_OVERLAY;

  this->vo_driver.get_capabilities     = directfb_get_capabilities;
  this->vo_driver.alloc_frame          = directfb_alloc_frame;
  this->vo_driver.update_frame_format  = directfb_update_frame_format;
  this->vo_driver.overlay_begin        = directfb_overlay_begin;
  this->vo_driver.overlay_blend        = directfb_overlay_blend;
  this->vo_driver.overlay_end          = directfb_overlay_end;
  this->vo_driver.display_frame        = directfb_display_frame;
  this->vo_driver.get_property         = directfb_get_property;
  this->vo_driver.set_property         = directfb_set_property;
  this->vo_driver.get_property_min_max = directfb_get_property_min_max;
  this->vo_driver.gui_data_exchange    = directfb_gui_data_exchange;
  this->vo_driver.redraw_needed        = directfb_redraw_needed;
  this->vo_driver.dispose              = directfb_dispose;

  return &this->vo_driver;
}

static char* get_identifier_x11 (video_driver_class_t *this_gen) {
  return "XDirectFB";
}

static char* get_description_x11 (video_driver_class_t *this_gen) {
  return _("xine video output plugin using DirectFB under XDirectFB.");
}

static void dispose_class_x11 (video_driver_class_t *this_gen) {
  directfb_class_t *this = (directfb_class_t *) this_gen;

  free (this);
}

static void *init_class_x11 (xine_t *xine, void *visual_gen) {
  directfb_class_t *this;
  x11_visual_t     *visual = (x11_visual_t *) visual_gen;
  const char       *error;

  /* check DirectFB version */
  error = DirectFBCheckVersion( DIRECTFB_MAJOR_VERSION,
                                DIRECTFB_MINOR_VERSION,
                                DIRECTFB_MICRO_VERSION );
  if (error) {
    xprintf (xine, XINE_VERBOSITY_LOG,
             "video_out_directfb: %s!\n", error);
    return NULL;
  }

  if (!visual) {
    xprintf (xine, XINE_VERBOSITY_DEBUG,
             "video_out_directfb: x11 visual is required!\n");
    return NULL;
  }

  /* check if we are running under XDirectFB */
  if (strcmp (XServerVendor (visual->display), "Denis Oliver Kropp"))
    return NULL;

  this = (directfb_class_t *) calloc(1, sizeof(directfb_class_t));
  this->driver_class.open_plugin     = open_plugin_x11;
  this->driver_class.get_identifier  = get_identifier_x11;
  this->driver_class.get_description = get_description_x11;
  this->driver_class.dispose         = dispose_class_x11;

  this->visual_type = XINE_VISUAL_TYPE_X11;
  this->xine        = xine;

  return this;
}

static void *init_class_x11_2 (xine_t *xine, void *visual_gen) {
  directfb_class_t *this;

  this = init_class_x11( xine, visual_gen );
  if (this)
    this->visual_type = XINE_VISUAL_TYPE_X11_2;

  return this;
}

static const vo_info_t vo_info_directfb_x11 = {
  8,                    /* priority    */
  XINE_VISUAL_TYPE_X11  /* visual type */
};

static const vo_info_t vo_info_directfb_x11_2 = {
  8,                      /* priority    */
  XINE_VISUAL_TYPE_X11_2  /* visual type */
};
#endif /* HAVE_X11 */

/*********/

const plugin_info_t xine_plugin_info[] EXPORTED = {
  /* type, API, "name", version, special_info, init_function */
#ifndef DIRECTFB_X11
  { PLUGIN_VIDEO_OUT, VIDEO_OUT_DRIVER_IFACE_VERSION, "DirectFB",
    XINE_VERSION_CODE, &vo_info_directfb_fb, init_class_fb },
#else
  { PLUGIN_VIDEO_OUT, VIDEO_OUT_DRIVER_IFACE_VERSION, "XDirectFB",
    XINE_VERSION_CODE, &vo_info_directfb_x11, init_class_x11 },
  { PLUGIN_VIDEO_OUT, VIDEO_OUT_DRIVER_IFACE_VERSION, "XDirectFB",
    XINE_VERSION_CODE, &vo_info_directfb_x11_2, init_class_x11_2 },
#endif
  { PLUGIN_NONE, 0, "", 0, NULL, NULL }
};