From 9d3d925295112a0080bc1d70fad170db9e1af2a9 Mon Sep 17 00:00:00 2001 From: Solomon Peachy Date: Thu, 13 Oct 2022 11:04:12 -0400 Subject: Revert "RFC: Get rid of mpegplayer plugin" This reverts commit d25d24812e8120c0eb133a412287ac030eb185c9. Change-Id: I1563223e343fb1e2eda72a45823b38350025ff93 --- apps/plugins/mpegplayer/video_out.h | 102 ++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 apps/plugins/mpegplayer/video_out.h (limited to 'apps/plugins/mpegplayer/video_out.h') diff --git a/apps/plugins/mpegplayer/video_out.h b/apps/plugins/mpegplayer/video_out.h new file mode 100644 index 0000000000..2a3364c382 --- /dev/null +++ b/apps/plugins/mpegplayer/video_out.h @@ -0,0 +1,102 @@ +/* + * video_out.h + * Copyright (C) 2000-2003 Michel Lespinasse + * Copyright (C) 1999-2000 Aaron Holtzman + * + * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. + * See http://libmpeg2.sourceforge.net/ for updates. + * + * 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 + * + * $Id$ + * libmpeg2 sync history: + * 2008-07-01 - CVS revision 1.22 + */ + +#ifndef VIDEO_OUT_H +#define VIDEO_OUT_H + +#if LCD_WIDTH >= LCD_HEIGHT +#define SCREEN_WIDTH LCD_WIDTH +#define SCREEN_HEIGHT LCD_HEIGHT +#define LCD_LANDSCAPE +#else /* Assume the screen is rotated on portrait LCDs */ +#define SCREEN_WIDTH LCD_HEIGHT +#define SCREEN_HEIGHT LCD_WIDTH +#define LCD_PORTRAIT +#endif + +/* Structure to hold width and height values */ +struct vo_ext +{ + int w, h; +}; + +/* Structure that defines a rectangle by its edges */ +struct vo_rect +{ + int l, t, r, b; +}; + +void vo_draw_frame (uint8_t * const * buf); +bool vo_draw_frame_thumb (uint8_t * const * buf, + const struct vo_rect *rc); +bool vo_init (void); +bool vo_show (bool show); +bool vo_is_visible(void); +void vo_setup (const mpeg2_sequence_t * sequence); +void vo_set_clip_rect(const struct vo_rect *rc); +bool vo_get_clip_rect(struct vo_rect *rc); +void vo_dimensions(struct vo_ext *sz); +void vo_cleanup (void); +void vo_set_post_draw_callback(void (*cb)(void)); + +#if NUM_CORES > 1 +void vo_lock(void); +void vo_unlock(void); +#else +static inline void vo_lock(void) {} +static inline void vo_unlock(void) {} +#endif + +/* Sets all coordinates of a vo_rect to 0 */ +void vo_rect_clear(struct vo_rect *rc); +/* Returns true if left >= right or top >= bottom */ +bool vo_rect_empty(const struct vo_rect *rc); +/* Initializes a vo_rect using upper-left corner and extents */ +void vo_rect_set_ext(struct vo_rect *rc, int x, int y, + int width, int height); +/* Query if two rectangles intersect + * If either are empty returns false */ +bool vo_rects_intersect(const struct vo_rect *rc1, + const struct vo_rect *rc2); + +/* Intersect two rectangles + * Resulting rectangle is placed in rc_dst. + * rc_dst is set to empty if they don't intersect. + * Empty source rectangles do not intersect any rectangle. + * rc_dst may be the same structure as rc1 or rc2. + * Returns true if the resulting rectangle is not empty. */ +bool vo_rect_intersect(struct vo_rect *rc_dst, + const struct vo_rect *rc1, + const struct vo_rect *rc2); + +bool vo_rect_union(struct vo_rect *rc_dst, + const struct vo_rect *rc1, + const struct vo_rect *rc2); + +void vo_rect_offset(struct vo_rect *rc, int dx, int dy); + +#endif /* VIDEO_OUT_H */ -- cgit v1.2.3