Ejemplo n.º 1
0
void DVBRecorder::run(void)
{
    if (!Open())
    {
        _error = "Failed to open DVB device";
        LOG(VB_GENERAL, LOG_ERR, LOC + _error);
        return;
    }

    {
        QMutexLocker locker(&pauseLock);
        request_recording = true;
        recording = true;
        recordingWait.wakeAll();
    }

    // Listen for time table on DVB standard streams
    if (_channel && (_channel->GetSIStandard() == "dvb"))
        _stream_data->AddListeningPID(DVB_TDT_PID);

    StartNewFile();

    _stream_data->AddAVListener(this);
    _stream_data->AddWritingListener(this);
    _stream_handler->AddListener(_stream_data, false, true);

    while (IsRecordingRequested() && !IsErrored())
    {
        if (PauseAndWait())
            continue;

        {   // sleep 100 milliseconds unless StopRecording() or Unpause()
            // is called, just to avoid running this too often.
            QMutexLocker locker(&pauseLock);
            if (!request_recording || request_pause)
                continue;
            unpauseWait.wait(&pauseLock, 100);
        }

        if (!_input_pmt)
        {
            LOG(VB_GENERAL, LOG_WARNING, LOC +
                    "Recording will not commence until a PMT is set.");
            usleep(5000);
            continue;
        }

        if (!_stream_handler->IsRunning())
        {
            _error = "Stream handler died unexpectedly.";
            LOG(VB_GENERAL, LOG_ERR, LOC + _error);
        }
    }

    _stream_handler->RemoveListener(_stream_data);
    _stream_data->RemoveWritingListener(this);
    _stream_data->RemoveAVListener(this);

    Close();

    FinishRecording();

    QMutexLocker locker(&pauseLock);
    recording = false;
    recordingWait.wakeAll();
}
Ejemplo n.º 2
0
void ASIRecorder::run(void)
{
    if (!Open())
    {
        _error = "Failed to open device";
        LOG(VB_GENERAL, LOG_ERR, LOC + _error);
        return;
    }

    if (!_stream_data)
    {
        _error = "MPEGStreamData pointer has not been set";
        LOG(VB_GENERAL, LOG_ERR, LOC + _error);
        Close();
        return;
    }

    {
        QMutexLocker locker(&pauseLock);
        request_recording = true;
        recording = true;
        recordingWait.wakeAll();
    }

    if (m_channel->HasGeneratedPAT())
    {
        const ProgramAssociationTable *pat = m_channel->GetGeneratedPAT();
        const ProgramMapTable         *pmt = m_channel->GetGeneratedPMT();
        _stream_data->Reset(pat->ProgramNumber(0));
        _stream_data->HandleTables(MPEG_PAT_PID, *pat);
        _stream_data->HandleTables(pat->ProgramPID(0), *pmt);
    }

    // Listen for time table on DVB standard streams
    if (m_channel && (m_channel->GetSIStandard() == "dvb"))
        _stream_data->AddListeningPID(DVB_TDT_PID);

    // Make sure the first things in the file are a PAT & PMT
    bool tmp = _wait_for_keyframe_option;
    _wait_for_keyframe_option = false;
    HandleSingleProgramPAT(_stream_data->PATSingleProgram());
    HandleSingleProgramPMT(_stream_data->PMTSingleProgram());
    _wait_for_keyframe_option = tmp;

    _stream_data->AddAVListener(this);
    _stream_data->AddWritingListener(this);
    m_stream_handler->AddListener(
        _stream_data, false, true,
        (m_record_mpts) ? ringBuffer->GetFilename() : QString());

    while (IsRecordingRequested() && !IsErrored())
    {
        if (PauseAndWait())
            continue;

        {   // sleep 100 milliseconds unless StopRecording() or Unpause()
            // is called, just to avoid running this too often.
            QMutexLocker locker(&pauseLock);
            if (!request_recording || request_pause)
                continue;
            unpauseWait.wait(&pauseLock, 100);
        }

        if (!_input_pmt)
        {
            LOG(VB_GENERAL, LOG_WARNING, LOC +
                "Recording will not commence until a PMT is set.");
            usleep(5000);
            continue;
        }

        if (!m_stream_handler->IsRunning())
        {
            _error = "Stream handler died unexpectedly.";
            LOG(VB_GENERAL, LOG_ERR, LOC + _error);
        }
    }

    m_stream_handler->RemoveListener(_stream_data);
    _stream_data->RemoveWritingListener(this);
    _stream_data->RemoveAVListener(this);

    Close();

    FinishRecording();

    QMutexLocker locker(&pauseLock);
    recording = false;
    recordingWait.wakeAll();
}
Ejemplo n.º 3
0
void V4L2encRecorder::run(void)
{
    LOG(VB_RECORD, LOG_INFO, LOC + "run() -- begin");

    bool failing, failed;
    bool is_TS = false;

    if (!_stream_data)
    {
        _error = "MPEGStreamData pointer has not been set";
        LOG(VB_GENERAL, LOG_ERR, LOC + "run() -- " + _error);
        Close();
        return;
    }

    m_stream_handler->Configure();

    {
        QMutexLocker locker(&pauseLock);
        request_recording = true;
        recording = true;
        recordingWait.wakeAll();
    }

    if (m_channel->HasGeneratedPAT())
    {
        const ProgramAssociationTable *pat = m_channel->GetGeneratedPAT();
        const ProgramMapTable         *pmt = m_channel->GetGeneratedPMT();
        _stream_data->Reset(pat->ProgramNumber(0));
        _stream_data->HandleTables(MPEG_PAT_PID, *pat);
        _stream_data->HandleTables(pat->ProgramPID(0), *pmt);
        LOG(VB_GENERAL, LOG_INFO, LOC + "PMT set"); // debugging
    }

    StartNewFile();
    is_TS = (m_stream_handler->GetStreamType() == V4L2_MPEG_STREAM_TYPE_MPEG2_TS);

    if (is_TS)
    {
        LOG(VB_RECORD, LOG_INFO, LOC + "mpeg2ts");
        _stream_data->AddAVListener(this);
        _stream_data->AddWritingListener(this);
    }
    else
    {
        LOG(VB_RECORD, LOG_INFO, LOC + "program stream (non mpeg2ts)");
        _stream_data->AddPSStreamListener(this);
    }

    m_stream_handler->AddListener(_stream_data, false, true);

    StartEncoding();

    while (IsRecordingRequested() && !IsErrored())
    {
        if (PauseAndWait())
            continue;

        if (is_TS && !_input_pmt)
        {
            LOG(VB_GENERAL, LOG_WARNING, LOC +
                "Recording will not commence until a PMT is set.");
            std::this_thread::sleep_for(std::chrono::milliseconds(5));
            continue;
        }

        if (!m_stream_handler->Status(failed, failing))
        {
            if (failed)
            {
                _error = "Stream handler died unexpectedly.";
                LOG(VB_GENERAL, LOG_ERR, LOC + "run() -- " +  _error);
            }
            else if (failing)
            {
                SetRecordingStatus(RecStatus::Failing, __FILE__, __LINE__);
            }
        }
    }
    LOG(VB_RECORD, LOG_INFO, LOC + "Shutting down");

    StopEncoding();

    m_stream_handler->RemoveListener(_stream_data);
    if (m_stream_handler->GetStreamType() == V4L2_MPEG_STREAM_TYPE_MPEG2_TS)
    {
        _stream_data->RemoveWritingListener(this);
        _stream_data->RemoveAVListener(this);
    }
    else
        _stream_data->RemovePSStreamListener(this);

    Close();

    FinishRecording();

    QMutexLocker locker(&pauseLock);
    recording = false;
    recordingWait.wakeAll();

    LOG(VB_RECORD, LOG_INFO, LOC + "run() -- end");
}
Ejemplo n.º 4
0
void CetonRecorder::run(void)
{
    LOG(VB_RECORD, LOG_INFO, LOC + "run -- begin");

    /* Create video socket. */
    if (!Open())
    {
        _error = "Failed to open CetonRecorder device";
        LOG(VB_GENERAL, LOG_ERR, LOC + _error);
        return;
    }

    _continuity_error_count = 0;

    {
        QMutexLocker locker(&pauseLock);
        request_recording = true;
        recording = true;
        recordingWait.wakeAll();
    }

    // Make sure the first things in the file are a PAT & PMT
    bool tmp = _wait_for_keyframe_option;
    _wait_for_keyframe_option = false;
    HandleSingleProgramPAT(_stream_data->PATSingleProgram());
    HandleSingleProgramPMT(_stream_data->PMTSingleProgram());
    _wait_for_keyframe_option = tmp;

    _stream_data->AddAVListener(this);
    _stream_data->AddWritingListener(this);
    _stream_handler->AddListener(_stream_data);

    while (IsRecordingRequested() && !IsErrored())
    {
        if (PauseAndWait())
            continue;

        if (!IsRecordingRequested())
            break;

        {   // sleep 100 milliseconds unless StopRecording() or Unpause()
            // is called, just to avoid running this too often.
            QMutexLocker locker(&pauseLock);
            if (!request_recording || request_pause)
                continue;
            unpauseWait.wait(&pauseLock, 100);
        }

        if (!_input_pmt)
        {
            LOG(VB_GENERAL, LOG_WARNING, LOC +
                    "Recording will not commence until a PMT is set.");
            usleep(5000);
            continue;
        }

        if (!_stream_handler->IsRunning())
        {
            _error = "Stream handler died unexpectedly.";
            LOG(VB_GENERAL, LOG_ERR, LOC + _error);
        }
    }

    LOG(VB_RECORD, LOG_INFO, LOC + "run -- ending...");

    _stream_handler->RemoveListener(_stream_data);
    _stream_data->RemoveWritingListener(this);
    _stream_data->RemoveAVListener(this);

    Close();

    FinishRecording();

    QMutexLocker locker(&pauseLock);
    recording = false;
    recordingWait.wakeAll();

    LOG(VB_RECORD, LOG_INFO, LOC + "run -- end");
}