1 /* 2 * Copyright (C) 2005-2013 Team XBMC 3 * http://www.xbmc.org 4 * 5 * This Program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2, or (at your option) 8 * any later version. 9 * 10 * This Program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with XBMC; see the file COPYING. If not, see 17 * <http://www.gnu.org/licenses/>. 18 * 19 */ 20 21 #include "ES_Subtitle.h" 22 23 using namespace TSDemux; 24 ES_Subtitle(uint16_t pid)25ES_Subtitle::ES_Subtitle(uint16_t pid) 26 : ElementaryStream(pid) 27 { 28 es_alloc_init = 4000; 29 has_stream_info = true; // doesn't provide stream info 30 } 31 ~ES_Subtitle()32ES_Subtitle::~ES_Subtitle() 33 { 34 35 } 36 Parse(STREAM_PKT * pkt)37void ES_Subtitle::Parse(STREAM_PKT* pkt) 38 { 39 int l = es_len - es_parsed; 40 41 if (l > 0) 42 { 43 if (l < 2 || es_buf[0] != 0x20 || es_buf[1] != 0x00) 44 { 45 Reset(); 46 return; 47 } 48 49 if(es_buf[l-1] == 0xff) 50 { 51 pkt->pid = pid; 52 pkt->data = es_buf+2; 53 pkt->size = l-3; 54 pkt->duration = 0; 55 pkt->dts = c_dts; 56 pkt->pts = c_pts; 57 pkt->streamChange = false; 58 } 59 60 es_parsed = es_consumed = es_len; 61 } 62 } 63