-class eDVBTSRecorderThread: public eThread
-{
-public:
- eDVBTSRecorderThread();
- void thread();
- void stop();
- void start(int sourcefd, int destfd);
-private:
- int m_stop;
- unsigned char m_buffer[65536];
- int m_buf_start, m_buf_end;
- int m_fd_source, m_fd_dest;
-};
-
-eDVBTSRecorderThread::eDVBTSRecorderThread()
-{
- m_stop = 0;
- m_buf_start = m_buf_end = 0;
-}
-
-static void signal_handler(int x)
-{
-}
-
-void eDVBTSRecorderThread::thread()
-{
- eDebug("RECORDING THREAD START");
- // this is race. FIXME.
-
- /* we set the signal to not restart syscalls, so we can detect our signal. */
- struct sigaction act;
- act.sa_handler = signal_handler; // no, SIG_IGN doesn't do it :/
- act.sa_flags = 0;
- sigaction(SIGUSR1, &act, 0);
-
- /* m_stop must be evaluated after each syscall. */
- while (!m_stop)
- {
- /* first try flushing the bufptr */
- if (m_buf_start != m_buf_end)
- {
- // TODO: take care of boundaries.
- int w = write(m_fd_dest, m_buffer + m_buf_start, m_buf_end - m_buf_start);
- if (w <= 0)
- {
- if (errno == -EINTR)
- continue;
- eDebug("eDVBTSRecorder *write error* - not yet handled");
- // ... we would stop the thread
- }
- printf("TSRECORD: wrote %d bytes\n", w);
- m_buf_start += w;
- continue;
- }
-
- /* now fill our buffer. */
- m_buf_start = 0;
- m_buf_end = read(m_fd_source, m_buffer, sizeof(m_buffer));
- if (m_buf_end < 0)
- {
- m_buf_end = 0;
- if (errno == EINTR)
- continue;
- eDebug("eDVBTSRecorder *read error* - not yet handled");
- }
- printf("TSRECORD: read %d bytes\n", m_buf_end);
- }
-
- eDebug("RECORDING THREAD STOP");
-}
-
-void eDVBTSRecorderThread::start(int fd_source, int fd_dest)
-{
- m_fd_source = fd_source;
- m_fd_dest = fd_dest;
- m_stop = 0;
- run();
-}
-
-void eDVBTSRecorderThread::stop()
-{
- m_stop = 1;
- sendSignal(SIGUSR1);
- kill();
-}
-