diff options
Diffstat (limited to 'src/xine-engine/vo_scale.h')
| -rw-r--r-- | src/xine-engine/vo_scale.h | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/src/xine-engine/vo_scale.h b/src/xine-engine/vo_scale.h deleted file mode 100644 index fe2594eeb..000000000 --- a/src/xine-engine/vo_scale.h +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Copyright (C) 2000-2003 the xine project - * - * 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 - * - * vo_scale.h - * - * keeps video scaling information - */ - -#ifndef HAVE_VO_SCALE_H -#define HAVE_VO_SCALE_H - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef XINE_COMPILE -# include "configfile.h" -#else -# include <xine/configfile.h> -#endif - -typedef struct { - int x, y; - int w, h; -} vo_scale_rect_t; - -struct vo_scale_s { - - /* true if driver supports frame zooming */ - int support_zoom; - - /* forces direct mapping between frame pixels and screen pixels */ - int scaling_disabled; - - /* size / aspect ratio calculations */ - - /* - * "delivered" size: - * frame dimension / aspect as delivered by the decoder - * used (among other things) to detect frame size changes - * units: frame pixels - */ - int delivered_width; - int delivered_height; - double delivered_ratio; - - /* - * required cropping: - * units: frame pixels - */ - int crop_left; - int crop_right; - int crop_top; - int crop_bottom; - - /* - * displayed part of delivered images, - * taking zoom into account - * units: frame pixels - */ - int displayed_xoffset; - int displayed_yoffset; - int displayed_width; - int displayed_height; - double zoom_factor_x, zoom_factor_y; - - /* - * user's aspect selection - */ - int user_ratio; - - /* - * "gui" size / offset: - * what gui told us about where to display the video - * units: screen pixels - */ - int gui_x, gui_y; - int gui_width, gui_height; - int gui_win_x, gui_win_y; - - /* - * video + display pixel aspect - * One pixel of height 1 has this width - * This may be corrected by the driver in order to fit the video seamlessly - */ - double gui_pixel_aspect; - double video_pixel_aspect; - - /* - * "output" size: - * - * this is finally the ideal size "fitted" into the - * gui size while maintaining the aspect ratio - * units: screen pixels - */ - int output_width; - int output_height; - int output_xoffset; - int output_yoffset; - - - /* */ - int force_redraw; - - - /* gui callbacks */ - - void *user_data; - void (*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); - - void (*dest_size_cb) (void *user_data, - int video_width, int video_height, - double video_pixel_aspect, - int *dest_width, int *dest_height, - double *dest_pixel_aspect); - - /* borders */ - vo_scale_rect_t border[4]; - - /* - * border ratios to determine image position in the - * viewport; these are set by user config - */ - double output_horizontal_position; - double output_vertical_position; - -}; - -typedef struct vo_scale_s vo_scale_t; - - -/* - * convert delivered height/width to ideal width/height - * taking into account aspect ratio and zoom factor - */ - -void _x_vo_scale_compute_ideal_size (vo_scale_t *self) XINE_PROTECTED; - - -/* - * make ideal width/height "fit" into the gui - */ - -void _x_vo_scale_compute_output_size (vo_scale_t *self) XINE_PROTECTED; - -/* - * return true if a redraw is needed due resizing, zooming, - * aspect ratio changing, etc. - */ - -int _x_vo_scale_redraw_needed (vo_scale_t *self) XINE_PROTECTED; - -/* - * - */ - -void _x_vo_scale_translate_gui2video(vo_scale_t *self, - int x, int y, - int *vid_x, int *vid_y) XINE_PROTECTED; - -/* - * Returns description of a given ratio code - */ - -char *_x_vo_scale_aspect_ratio_name(int a) XINE_PROTECTED; - -/* - * initialize rescaling struct - */ - -void _x_vo_scale_init(vo_scale_t *self, int support_zoom, - int scaling_disabled, config_values_t *config ) XINE_PROTECTED; - -#ifdef __cplusplus -} -#endif - -#endif |