+
+class eDVBRecordFileThread: public eFilePushThread
+{
+public:
+ eDVBRecordFileThread();
+ void setTimingPID(int pid);
+
+ void saveTimingInformation(const std::string &filename);
+protected:
+ void filterRecordData(const unsigned char *data, int len);
+private:
+ eMPEGStreamParserTS m_ts_parser;
+ eMPEGStreamInformation m_stream_info;
+ off_t m_current_offset;
+ int m_pid;
+};
+
+eDVBRecordFileThread::eDVBRecordFileThread()
+ : m_ts_parser(m_stream_info)
+{
+ m_current_offset = 0;
+}
+
+void eDVBRecordFileThread::setTimingPID(int pid)
+{
+ m_ts_parser.setPid(pid);
+}
+
+void eDVBRecordFileThread::saveTimingInformation(const std::string &filename)
+{
+ m_stream_info.save(filename.c_str());
+}
+
+void eDVBRecordFileThread::filterRecordData(const unsigned char *data, int len)
+{
+ m_ts_parser.parseData(m_current_offset, data, len);
+
+ m_current_offset += len;
+}
+
+DEFINE_REF(eDVBTSRecorder);
+
+eDVBTSRecorder::eDVBTSRecorder(eDVBDemux *demux): m_demux(demux)
+{
+ m_running = 0;
+ m_target_fd = -1;
+ m_thread = new eDVBRecordFileThread();
+#ifndef HAVE_ADD_PID
+ m_demux->m_dvr_busy = 1;
+#endif
+}
+
+eDVBTSRecorder::~eDVBTSRecorder()
+{
+ stop();
+ delete m_thread;
+#ifndef HAVE_ADD_PID
+ m_demux->m_dvr_busy = 0;
+#endif
+}
+
+RESULT eDVBTSRecorder::start()
+{
+ if (m_running)
+ return -1;
+
+ if (m_target_fd == -1)
+ return -2;
+
+ char filename[128];
+#ifndef HAVE_ADD_PID
+#if HAVE_DVB_API_VERSION < 3
+ snprintf(filename, 128, "/dev/dvb/card%d/dvr%d", m_demux->adapter, m_demux->demux);
+#else
+ snprintf(filename, 128, "/dev/dvb/adapter%d/dvr%d", m_demux->adapter, m_demux->demux);
+#endif
+ m_source_fd = ::open(filename, O_RDONLY);
+
+ if (m_source_fd < 0)
+ {
+ eDebug("FAILED to open dvr (%s) in ts recoder (%m)", filename);
+ return -3;
+ }
+#else
+ snprintf(filename, 128, "/dev/dvb/adapter%d/demux%d", m_demux->adapter, m_demux->demux);
+
+ m_source_fd = ::open(filename, O_RDONLY);
+
+ if (m_source_fd < 0)
+ {
+ eDebug("FAILED to open demux (%s) in ts recoder (%m)", filename);
+ return -3;
+ }
+
+ ::ioctl(m_source_fd, DMX_SET_BUFFER_SIZE, 1024*1024);
+
+ dmx_pes_filter_params flt;
+ flt.pes_type = (dmx_pes_type_t)DMX_TAP_TS;
+ flt.pid = 0x1234; /* FIXME */
+ flt.input = DMX_IN_FRONTEND;
+ flt.output = DMX_OUT_TAP;
+ flt.flags = 0;
+ int res = ::ioctl(m_source_fd, DMX_SET_PES_FILTER, &flt);
+ if (res)
+ {
+ eDebug("DMX_SET_PES_FILTER: %m");
+ ::close(m_source_fd);
+ return -3;
+ }
+
+ ::ioctl(m_source_fd, DMX_START);
+
+#endif
+
+ m_thread->start(m_source_fd, m_target_fd);
+ m_running = 1;
+
+ for (std::map<int,int>::iterator i(m_pids.begin()); i != m_pids.end(); ++i)
+ startPID(i->first);
+
+ return 0;
+}
+
+RESULT eDVBTSRecorder::addPID(int pid)
+{
+ if (m_pids.find(pid) != m_pids.end())
+ return -1;
+
+ m_pids.insert(std::pair<int,int>(pid, -1));
+ if (m_running)
+ startPID(pid);
+ return 0;
+}
+
+RESULT eDVBTSRecorder::removePID(int pid)
+{
+ if (m_pids.find(pid) == m_pids.end())
+ return -1;
+
+ if (m_running)
+ stopPID(pid);
+
+ m_pids.erase(pid);
+ return 0;
+}
+
+RESULT eDVBTSRecorder::setTimingPID(int pid)
+{
+ if (m_running)
+ return -1;
+ m_thread->setTimingPID(pid);
+ return 0;
+}
+
+RESULT eDVBTSRecorder::setTargetFD(int fd)
+{
+ m_target_fd = fd;
+ return 0;
+}
+
+RESULT eDVBTSRecorder::setTargetFilename(const char *filename)
+{
+ m_target_filename = filename;
+ return 0;
+}
+
+RESULT eDVBTSRecorder::setBoundary(off_t max)
+{
+ return -1; // not yet implemented
+}
+
+RESULT eDVBTSRecorder::stop()
+{
+ for (std::map<int,int>::iterator i(m_pids.begin()); i != m_pids.end(); ++i)
+ stopPID(i->first);
+
+ if (!m_running)
+ return -1;
+ m_thread->stop();
+
+ close(m_source_fd);
+
+ if (m_target_filename != "")
+ m_thread->saveTimingInformation(m_target_filename + ".ap");
+
+ return 0;
+}
+
+RESULT eDVBTSRecorder::connectEvent(const Slot1<void,int> &event, ePtr<eConnection> &conn)
+{
+ conn = new eConnection(this, m_event.connect(event));
+ return 0;
+}
+
+RESULT eDVBTSRecorder::startPID(int pid)
+{
+#ifndef HAVE_ADD_PID
+ int fd = m_demux->openDemux();
+ if (fd < 0)
+ {
+ eDebug("FAILED to open demux in ts recoder (%m)");
+ return -1;
+ }
+
+#if HAVE_DVB_API_VERSION < 3
+ dmxPesFilterParams flt;
+
+ flt.pesType = DMX_PES_OTHER;
+#else
+ dmx_pes_filter_params flt;
+
+ flt.pes_type = DMX_PES_OTHER;
+#endif
+
+ flt.pid = pid;
+ flt.input = DMX_IN_FRONTEND;
+ flt.output = DMX_OUT_TS_TAP;
+
+ flt.flags = DMX_IMMEDIATE_START;
+
+ int res = ::ioctl(fd, DMX_SET_PES_FILTER, &flt);
+ if (res < 0)
+ {
+ eDebug("set pes filter failed!");
+ ::close(fd);
+ return -1;
+ }
+ m_pids[pid] = fd;
+#else
+ eDebug("add pid: %08x", pid);
+ if (::ioctl(m_source_fd, DMX_ADD_PID, pid))
+ perror("DMX_ADD_PID");
+ eDebug("ok");
+#endif
+ return 0;
+}
+
+void eDVBTSRecorder::stopPID(int pid)
+{
+#ifndef HAVE_ADD_PID
+ if (m_pids[pid] != -1)
+ ::close(m_pids[pid]);
+ m_pids[pid] = -1;
+#else
+ if (::ioctl(m_source_fd, DMX_REMOVE_PID, pid))
+ perror("DMX_REMOVE_PID");
+#endif
+}