1 /***************************************************************************** 2 * spudec.h : sub picture unit decoder thread interface 3 ***************************************************************************** 4 * Copyright (C) 1999, 2000, 2006 VLC authors and VideoLAN 5 * $Id: 7f492696554ee52dbef2704b059cd51ec0a2b492 $ 6 * 7 * Authors: Sam Hocevar <sam@zoy.org> 8 * 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms of the GNU Lesser General Public License as published by 11 * the Free Software Foundation; either version 2.1 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public License 20 * along with this program; if not, write to the Free Software Foundation, 21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. 22 *****************************************************************************/ 23 24 /* #define DEBUG_SPUDEC 1 */ 25 26 struct decoder_sys_t 27 { 28 bool b_packetizer; 29 bool b_disabletrans; 30 31 mtime_t i_pts; 32 unsigned int i_spu_size; 33 unsigned int i_rle_size; 34 unsigned int i_spu; 35 36 block_t *p_block; 37 38 /* We will never overflow */ 39 uint8_t buffer[65536]; 40 }; 41 42 /***************************************************************************** 43 * Amount of bytes we GetChunk() in one go 44 *****************************************************************************/ 45 #define SPU_CHUNK_SIZE 0x200 46 47 /***************************************************************************** 48 * SPU commands 49 *****************************************************************************/ 50 #define SPU_CMD_FORCE_DISPLAY 0x00 51 #define SPU_CMD_START_DISPLAY 0x01 52 #define SPU_CMD_STOP_DISPLAY 0x02 53 #define SPU_CMD_SET_PALETTE 0x03 54 #define SPU_CMD_SET_ALPHACHANNEL 0x04 55 #define SPU_CMD_SET_COORDINATES 0x05 56 #define SPU_CMD_SET_OFFSETS 0x06 57 #define SPU_CMD_SET_COLCON 0x07 58 #define SPU_CMD_END 0xff 59 60 /***************************************************************************** 61 * Prototypes 62 *****************************************************************************/ 63 void ParsePacket( decoder_t *, void(*pf_queue)(decoder_t *, subpicture_t *) ); 64