00001 /***************************************************************************** 00002 * spudec.h : sub picture unit decoder thread interface 00003 ***************************************************************************** 00004 * Copyright (C) 1999, 2000, 2006 the VideoLAN team 00005 * $Id: ce414200a03ee92c295ed4f42206a9e699bcbb49 $ 00006 * 00007 * Authors: Sam Hocevar <sam@zoy.org> 00008 * 00009 * This program is free software; you can redistribute it and/or modify 00010 * it under the terms of the GNU General Public License as published by 00011 * the Free Software Foundation; either version 2 of the License, or 00012 * (at your option) any later version. 00013 * 00014 * This program is distributed in the hope that it will be useful, 00015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 * GNU General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU General Public License 00020 * along with this program; if not, write to the Free Software 00021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. 00022 *****************************************************************************/ 00023 00024 /* #define DEBUG_SPUDEC 1 */ 00025 00026 struct decoder_sys_t 00027 { 00028 bool b_packetizer; 00029 bool b_disabletrans; 00030 00031 mtime_t i_pts; 00032 unsigned int i_spu_size; 00033 unsigned int i_rle_size; 00034 unsigned int i_spu; 00035 00036 block_t *p_block; 00037 00038 /* We will never overflow */ 00039 uint8_t buffer[65536]; 00040 }; 00041 00042 /***************************************************************************** 00043 * Amount of bytes we GetChunk() in one go 00044 *****************************************************************************/ 00045 #define SPU_CHUNK_SIZE 0x200 00046 00047 /***************************************************************************** 00048 * SPU commands 00049 *****************************************************************************/ 00050 #define SPU_CMD_FORCE_DISPLAY 0x00 00051 #define SPU_CMD_START_DISPLAY 0x01 00052 #define SPU_CMD_STOP_DISPLAY 0x02 00053 #define SPU_CMD_SET_PALETTE 0x03 00054 #define SPU_CMD_SET_ALPHACHANNEL 0x04 00055 #define SPU_CMD_SET_COORDINATES 0x05 00056 #define SPU_CMD_SET_OFFSETS 0x06 00057 #define SPU_CMD_END 0xff 00058 00059 /***************************************************************************** 00060 * Prototypes 00061 *****************************************************************************/ 00062 subpicture_t * ParsePacket( decoder_t * );
1.5.6