From ffca21f2743a7b367fa212799c6e2fea6190dd5d Mon Sep 17 00:00:00 2001 From: manuel Date: Tue, 3 Mar 2015 16:53:59 +0100 Subject: initial commit for kodi master --- .../cores/dvdplayer/DVDDemuxers/DVDDemuxVobsub.cpp | 247 +++++++++++++++++++++ 1 file changed, 247 insertions(+) create mode 100644 xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxVobsub.cpp (limited to 'xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxVobsub.cpp') diff --git a/xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxVobsub.cpp b/xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxVobsub.cpp new file mode 100644 index 0000000..9625a19 --- /dev/null +++ b/xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxVobsub.cpp @@ -0,0 +1,247 @@ +/* + * Copyright (C) 2005-2013 Team XBMC + * http://xbmc.org + * + * This Program 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, or (at your option) + * any later version. + * + * This Program 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 XBMC; see the file COPYING. If not, see + * . + * + */ + +#include "DVDDemuxVobsub.h" +#include "DVDInputStreams/DVDFactoryInputStream.h" +#include "DVDInputStreams/DVDInputStream.h" +#include "DVDStreamInfo.h" +#include "DVDCodecs/DVDCodecs.h" +#include "DVDDemuxers/DVDDemuxFFmpeg.h" +#include "DVDDemuxers/DVDDemuxUtils.h" +#include "DVDClock.h" +#include "DVDSubtitles/DVDSubtitleStream.h" + +#include + +using namespace std; + +CDVDDemuxVobsub::CDVDDemuxVobsub() +{ +} + +CDVDDemuxVobsub::~CDVDDemuxVobsub() +{ + for(unsigned i=0;i pStream(new CDVDSubtitleStream()); + if(!pStream->Open(filename)) + return false; + + string vobsub = subfilename; + if ( vobsub == "") + { + vobsub = filename; + vobsub.erase(vobsub.rfind('.'), vobsub.size()); + vobsub += ".sub"; + } + + m_Input.reset(CDVDFactoryInputStream::CreateInputStream(NULL, vobsub, "")); + if(!m_Input.get() || !m_Input->Open(vobsub.c_str(), "video/x-vobsub")) + return false; + + m_Demuxer.reset(new CDVDDemuxFFmpeg()); + if(!m_Demuxer->Open(m_Input.get())) + return false; + + CDVDStreamInfo hints; + CDVDCodecOptions options; + hints.codec = AV_CODEC_ID_DVD_SUBTITLE; + + char line[2048]; + DECLARE_UNUSED(bool,res) + + SState state; + state.delay = 0; + state.id = -1; + + while( pStream->ReadLine(line, sizeof(line)) ) + { + if (*line == 0 || *line == '\r' || *line == '\n' || *line == '#') + continue; + else if (strncmp("langidx:", line, 8) == 0) + res = ParseLangIdx(state, line + 8); + else if (strncmp("delay:", line, 6) == 0) + res = ParseDelay(state, line + 6); + else if (strncmp("id:", line, 3) == 0) + res = ParseId(state, line + 3); + else if (strncmp("timestamp:", line, 10) == 0) + res = ParseTimestamp(state, line + 10); + else if (strncmp("palette:", line, 8) == 0 + || strncmp("size:", line, 5) == 0 + || strncmp("org:", line, 4) == 0 + || strncmp("custom colors:", line, 14) == 0 + || strncmp("scale:", line, 6) == 0 + || strncmp("alpha:", line, 6) == 0 + || strncmp("fadein/out:", line, 11) == 0 + || strncmp("forced subs:", line, 12) == 0) + res = ParseExtra(state, line); + else + continue; + } + + struct sorter s; + sort(m_Timestamps.begin(), m_Timestamps.end(), s); + m_Timestamp = m_Timestamps.begin(); + + for(unsigned i=0;iExtraSize = state.extra.length()+1; + m_Streams[i]->ExtraData = new uint8_t[m_Streams[i]->ExtraSize]; + strcpy((char*)m_Streams[i]->ExtraData, state.extra.c_str()); + } + + return true; +} + +void CDVDDemuxVobsub::Reset() +{ + Flush(); +} + +void CDVDDemuxVobsub::Flush() +{ + m_Demuxer->Flush(); +} + +bool CDVDDemuxVobsub::SeekTime(int time, bool backwords, double* startpts) +{ + double pts = DVD_MSEC_TO_TIME(time); + m_Timestamp = m_Timestamps.begin(); + for(;m_Timestamp != m_Timestamps.end();++m_Timestamp) + { + if(m_Timestamp->pts > pts) + break; + } + for(unsigned i=0;i::iterator current; + do { + if(m_Timestamp == m_Timestamps.end()) + return NULL; + + current = m_Timestamp++; + } while(m_Streams[current->id]->m_discard == AVDISCARD_ALL); + + if(!m_Demuxer->SeekByte(current->pos)) + return NULL; + + DemuxPacket *packet = m_Demuxer->Read(); + if(!packet) + return NULL; + + packet->iStreamId = current->id; + packet->pts = current->pts; + packet->dts = current->pts; + + return packet; +} + +bool CDVDDemuxVobsub::ParseLangIdx(SState& state, char* line) +{ + return true; +} + +bool CDVDDemuxVobsub::ParseDelay(SState& state, char* line) +{ + int h,m,s,ms; + bool negative = false; + + while(*line == ' ') line++; + if(*line == '-') + { + line++; + negative = true; + } + if(sscanf(line, "%d:%d:%d:%d", &h, &m, &s, &ms) != 4) + return false; + state.delay = h*3600.0 + m*60.0 + s + ms*0.001; + if(negative) + state.delay *= -1; + return true; +} + +bool CDVDDemuxVobsub::ParseId(SState& state, char* line) +{ + unique_ptr stream(new CStream(this)); + + while(*line == ' ') line++; + strncpy(stream->language, line, 2); + stream->language[2] = '\0'; + line+=2; + + while(*line == ' ' || *line == ',') line++; + if (strncmp("index:", line, 6) == 0) + { + line+=6; + while(*line == ' ') line++; + stream->iPhysicalId = atoi(line); + } + else + stream->iPhysicalId = -1; + + stream->codec = AV_CODEC_ID_DVD_SUBTITLE; + stream->iId = m_Streams.size(); + stream->source = STREAM_SOURCE_DEMUX_SUB; + + state.id = stream->iId; + m_Streams.push_back(stream.release()); + return true; +} + +bool CDVDDemuxVobsub::ParseExtra(SState& state, char* line) +{ + state.extra += line; + state.extra += '\n'; + return true; +} + +bool CDVDDemuxVobsub::ParseTimestamp(SState& state, char* line) +{ + if(state.id < 0) + return false; + + int h,m,s,ms; + STimestamp timestamp; + + while(*line == ' ') line++; + if(sscanf(line, "%d:%d:%d:%d, filepos:%" PRIx64, &h, &m, &s, &ms, ×tamp.pos) != 5) + return false; + + timestamp.id = state.id; + timestamp.pts = DVD_SEC_TO_TIME(state.delay + h*3600.0 + m*60.0 + s + ms*0.001); + m_Timestamps.push_back(timestamp); + return true; +} -- cgit v1.2.3