MythTV: overlay.h Source File

00001 /*
00002  * This file is part of libbluray
00003  * Copyright (C) 2010       hpi1
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2.1 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with this library. If not, see
00017  * <http://www.gnu.org/licenses/>.
00018  */
00019 
00020 #ifndef BD_OVERLAY_H_
00021 #define BD_OVERLAY_H_
00022 
00023 #include <stdint.h>
00024 
00025 #ifdef __cplusplus
00026 extern "C" {
00027 #endif
00028 
00029 typedef enum {
00030     BD_OVERLAY_PG = 0,  /* Presentation Graphics plane */
00031     BD_OVERLAY_IG = 1,  /* Interactive Graphics plane (on top of PG plane) */
00032 } bd_overlay_plane_e;
00033 
00034 typedef struct bd_pg_palette_entry_s {
00035     uint8_t Y;
00036     uint8_t Cr;
00037     uint8_t Cb;
00038     uint8_t T;
00039 } BD_PG_PALETTE_ENTRY;
00040 
00041 typedef struct bd_pg_rle_elem_s {
00042     uint16_t len;
00043     uint16_t color;
00044 } BD_PG_RLE_ELEM;
00045 
00046 typedef struct bd_overlay_s {
00047     int64_t  pts;
00048     uint8_t  plane; /* bd_overlay_plane_e */
00049 
00050     uint16_t x;
00051     uint16_t y;
00052     uint16_t w;
00053     uint16_t h;
00054 
00055     const BD_PG_PALETTE_ENTRY * palette;
00056     const BD_PG_RLE_ELEM      * img;
00057 } BD_OVERLAY;
00058 
00059 #ifdef __cplusplus
00060 };
00061 #endif
00062 
00063 #endif // BD_OVERLAY_H_