+void eDVBPESReader::data(int)
+{
+ while (1)
+ {
+ __u8 buffer[16384];
+ int r;
+ r = ::read(m_fd, buffer, 16384);
+ if (!r)
+ return;
+ if(r < 0)
+ {
+ if (errno == EAGAIN || errno == EINTR) /* ok */
+ return;
+ eWarning("ERROR reading PES (fd=%d) - %m", m_fd);
+ return;
+ }
+
+ if (m_active)
+ m_read(buffer, r);
+ else
+ eWarning("PES reader not active");
+ if (r != 16384)
+ break;
+ }
+}
+
+eDVBPESReader::eDVBPESReader(eDVBDemux *demux, eMainloop *context, RESULT &res): m_demux(demux)
+{
+ char filename[128];
+ m_fd = m_demux->openDemux();
+
+ if (m_fd >= 0)
+ {
+ ::ioctl(m_fd, DMX_SET_BUFFER_SIZE, 64*1024);
+ ::fcntl(m_fd, F_SETFL, O_NONBLOCK);
+ m_notifier = eSocketNotifier::create(context, m_fd, eSocketNotifier::Read, false);
+ CONNECT(m_notifier->activated, eDVBPESReader::data);
+ res = 0;
+ } else
+ {
+ perror(filename);
+ res = errno;
+ }
+}
+
+DEFINE_REF(eDVBPESReader)
+
+eDVBPESReader::~eDVBPESReader()
+{
+ if (m_fd >= 0)
+ ::close(m_fd);
+}
+
+RESULT eDVBPESReader::start(int pid)
+{
+ RESULT res;
+ if (m_fd < 0)
+ return -ENODEV;
+
+ m_notifier->start();
+
+#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_TAP;
+
+ flt.flags = DMX_IMMEDIATE_START;
+
+ res = ::ioctl(m_fd, DMX_SET_PES_FILTER, &flt);
+
+ if (res)
+ eWarning("PES filter: DMX_SET_PES_FILTER - %m");
+ if (!res)
+ m_active = 1;
+ return res;
+}
+
+RESULT eDVBPESReader::stop()
+{
+ if (!m_active)
+ return -1;
+
+ m_active=0;
+ ::ioctl(m_fd, DMX_STOP);
+ m_notifier->stop();
+
+ return 0;
+}
+
+RESULT eDVBPESReader::connectRead(const Slot2<void,const __u8*,int> &r, ePtr<eConnection> &conn)
+{
+ conn = new eConnection(this, m_read.connect(r));
+ return 0;
+}
+
+class eDVBRecordFileThread: public eFilePushThread
+{
+public:
+ eDVBRecordFileThread();
+ void setTimingPID(int pid, int type);
+
+ void startSaveMetaInformation(const std::string &filename);
+ void stopSaveMetaInformation();
+ int getLastPTS(pts_t &pts);
+protected:
+ int filterRecordData(const unsigned char *data, int len, size_t ¤t_span_remaining);
+private:
+ eMPEGStreamParserTS m_ts_parser;
+ eMPEGStreamInformation m_stream_info;
+ off_t m_current_offset;
+ pts_t m_last_pcr; /* very approximate.. */
+ int m_pid;
+};
+
+eDVBRecordFileThread::eDVBRecordFileThread()
+ :eFilePushThread(IOPRIO_CLASS_RT, 7), m_ts_parser(m_stream_info)
+{
+ m_current_offset = 0;
+}
+
+void eDVBRecordFileThread::setTimingPID(int pid, int type)
+{
+ m_ts_parser.setPid(pid, type);
+}
+
+void eDVBRecordFileThread::startSaveMetaInformation(const std::string &filename)
+{
+ m_stream_info.startSave(filename.c_str());
+}
+
+void eDVBRecordFileThread::stopSaveMetaInformation()
+{
+ m_stream_info.stopSave();
+}
+
+int eDVBRecordFileThread::getLastPTS(pts_t &pts)
+{
+ return m_ts_parser.getLastPTS(pts);
+}
+
+int eDVBRecordFileThread::filterRecordData(const unsigned char *data, int len, size_t ¤t_span_remaining)
+{
+ m_ts_parser.parseData(m_current_offset, data, len);
+
+ m_current_offset += len;
+
+ return len;
+}
+
git.cweiske.de / enigma2.git / blobdiff