Ejemplo n.º 1
0
// timeout in milliseconds
OMX_BUFFERHEADERTYPE* Component::getInputBuffer(long timeout)
{
	if(!handle) 
    {
        ofLogError(__func__) << getName() << " NO HANDLE";
    }
    
    OMX_BUFFERHEADERTYPE *omx_input_buffer = NULL;

  
	pthread_mutex_lock(&m_omx_input_mutex);
	struct timespec endtime;
	clock_gettime(CLOCK_REALTIME, &endtime);
	add_timespecs(endtime, timeout);
	while (1 && !doFlushInput)
	{
		if(!inputBuffersAvailable.empty())
		{
			omx_input_buffer = inputBuffersAvailable.front();
			inputBuffersAvailable.pop();
			break;
		}

		int retcode = pthread_cond_timedwait(&m_input_buffer_cond, &m_omx_input_mutex, &endtime);
		if (retcode != 0)
		{
			ofLogError(__func__) << componentName << " TIMEOUT";
			break;
		}
	}
	pthread_mutex_unlock(&m_omx_input_mutex);

	return omx_input_buffer;
}
Ejemplo n.º 2
0
// timeout in milliseconds
OMX_BUFFERHEADERTYPE *COMXCoreComponent::GetInputBuffer(long timeout)
{
  OMX_BUFFERHEADERTYPE *omx_input_buffer = NULL;

  if(!m_handle)
    return NULL;

  pthread_mutex_lock(&m_omx_input_mutex);
  struct timespec endtime;
  clock_gettime(CLOCK_REALTIME, &endtime);
  add_timespecs(endtime, timeout);
  while (1 && !m_flush_input)
  {
    if(!m_omx_input_avaliable.empty())
    {
      omx_input_buffer = m_omx_input_avaliable.front();
      m_omx_input_avaliable.pop();
      break;
    }

    int retcode = pthread_cond_timedwait(&m_input_buffer_cond, &m_omx_input_mutex, &endtime);
    if (retcode != 0) {
      CLog::Log(LOGERROR, "COMXCoreComponent::GetInputBuffer %s wait event timeout\n", m_componentName.c_str());
      break;
    }
  }
  pthread_mutex_unlock(&m_omx_input_mutex);
  return omx_input_buffer;
}
Ejemplo n.º 3
0
// timeout in milliseconds
OMX_ERRORTYPE COMXCoreComponent::WaitForCommand(OMX_U32 command, OMX_U32 nData2, long timeout)
{
#ifdef OMX_DEBUG_EVENTS
    Logger::LogOut(LOG_LEVEL_DEBUG, "COMXCoreComponent::WaitForCommand %s wait event.eEvent 0x%08x event.command 0x%08x event.nData2 %d",
            m_componentName.c_str(), (int)OMX_EventCmdComplete, (int)command, (int)nData2);
#endif
    pthread_mutex_lock(&m_omx_event_mutex);
    struct timespec endtime;
    clock_gettime(CLOCK_REALTIME, &endtime);
    add_timespecs(endtime, timeout);
    while(true)
    {
        for (std::vector<omx_event>::iterator it = m_omx_events.begin(); it != m_omx_events.end(); it++)
        {
            omx_event event = *it;
#ifdef OMX_DEBUG_EVENTS
            Logger::LogOut(LOG_LEVEL_DEBUG, "COMXCoreComponent::WaitForCommand %s inlist event event.eEvent 0x%08x event.nData1 0x%08x event.nData2 %d",
                    m_componentName.c_str(), (int)event.eEvent, (int)event.nData1, (int)event.nData2);
#endif
            if(event.eEvent == OMX_EventError && event.nData1 == (OMX_U32)OMX_ErrorSameState && event.nData2 == 1)
            {
#ifdef OMX_DEBUG_EVENTS
                Logger::LogOut(LOG_LEVEL_DEBUG, "COMXCoreComponent::WaitForCommand %s remove event event.eEvent 0x%08x event.nData1 0x%08x event.nData2 %d",
                        m_componentName.c_str(), (int)event.eEvent, (int)event.nData1, (int)event.nData2);
#endif
                m_omx_events.erase(it);
                pthread_mutex_unlock(&m_omx_event_mutex);
                return OMX_ErrorNone;
            }
            else if(event.eEvent == OMX_EventError)
            {
                m_omx_events.erase(it);
                pthread_mutex_unlock(&m_omx_event_mutex);
                return (OMX_ERRORTYPE)event.nData1;
            }
            else if(event.eEvent == OMX_EventCmdComplete && event.nData1 == command && event.nData2 == nData2)
            {

#ifdef OMX_DEBUG_EVENTS
                Logger::LogOut(LOG_LEVEL_DEBUG, "COMXCoreComponent::WaitForCommand %s remove event event.eEvent 0x%08x event.nData1 0x%08x event.nData2 %d",
                        m_componentName.c_str(), (int)event.eEvent, (int)event.nData1, (int)event.nData2);
#endif
                m_omx_events.erase(it);
                pthread_mutex_unlock(&m_omx_event_mutex);
                return OMX_ErrorNone;
            }
        }
        int retcode = pthread_cond_timedwait(&m_omx_event_cond, &m_omx_event_mutex, &endtime);
        if (retcode != 0) {
            Logger::LogOut(LOG_LEVEL_ERROR, "COMXCoreComponent::WaitForCommand %s wait timeout event.eEvent 0x%08x event.command 0x%08x event.nData2 %d",
                    m_componentName.c_str(), (int)OMX_EventCmdComplete, (int)command, (int)nData2);
            pthread_mutex_unlock(&m_omx_event_mutex);
            return OMX_ErrorMax;
        }
    }
    pthread_mutex_unlock(&m_omx_event_mutex);
    return OMX_ErrorNone;
}
Ejemplo n.º 4
0
//
//=========================================================================
//
int main(int argc, char **argv) {
    int j;

    // Set sane defaults
    modesInitConfig();

    // signal handlers:
    signal(SIGINT, sigintHandler);
    signal(SIGTERM, sigtermHandler);

    // Parse the command line options
    for (j = 1; j < argc; j++) {
        int more = j+1 < argc; // There are more arguments

        if (!strcmp(argv[j],"--device-index") && more) {
            Modes.dev_name = strdup(argv[++j]);
        } else if (!strcmp(argv[j],"--gain") && more) {
            Modes.gain = (int) (atof(argv[++j])*10); // Gain is in tens of DBs
        } else if (!strcmp(argv[j],"--enable-agc")) {
            Modes.enable_agc++;
        } else if (!strcmp(argv[j],"--freq") && more) {
            Modes.freq = (int) strtoll(argv[++j],NULL,10);
        } else if (!strcmp(argv[j],"--ifile") && more) {
            Modes.filename = strdup(argv[++j]);
        } else if (!strcmp(argv[j],"--iformat") && more) {
            ++j;
            if (!strcasecmp(argv[j], "uc8")) {
                Modes.input_format = INPUT_UC8;
            } else if (!strcasecmp(argv[j], "sc16")) {
                Modes.input_format = INPUT_SC16;
            } else if (!strcasecmp(argv[j], "sc16q11")) {
                Modes.input_format = INPUT_SC16Q11;
            } else {
                fprintf(stderr, "Input format '%s' not understood (supported values: UC8, SC16, SC16Q11)\n",
                        argv[j]);
                exit(1);
            }
        } else if (!strcmp(argv[j],"--dcfilter")) {
            Modes.dc_filter = 1;
        } else if (!strcmp(argv[j],"--measure-noise")) {
            Modes.measure_noise = 1;
        } else if (!strcmp(argv[j],"--fix")) {
            Modes.nfix_crc = 1;
        } else if (!strcmp(argv[j],"--no-fix")) {
            Modes.nfix_crc = 0;
        } else if (!strcmp(argv[j],"--no-crc-check")) {
            Modes.check_crc = 0;
        } else if (!strcmp(argv[j],"--phase-enhance")) {
            Modes.phase_enhance = 1;
        } else if (!strcmp(argv[j],"--raw")) {
            Modes.raw = 1;
        } else if (!strcmp(argv[j],"--net")) {
            Modes.net = 1;
        } else if (!strcmp(argv[j],"--modeac")) {
            Modes.mode_ac = 1;
        } else if (!strcmp(argv[j],"--net-beast")) {
            Modes.beast = 1;
        } else if (!strcmp(argv[j],"--net-only")) {
            Modes.net = 1;
            Modes.net_only = 1;
       } else if (!strcmp(argv[j],"--net-heartbeat") && more) {
            Modes.net_heartbeat_interval = (uint64_t)(1000 * atof(argv[++j]));
       } else if (!strcmp(argv[j],"--net-ro-size") && more) {
            Modes.net_output_flush_size = atoi(argv[++j]);
        } else if (!strcmp(argv[j],"--net-ro-rate") && more) {
            Modes.net_output_flush_interval = 1000 * atoi(argv[++j]) / 15; // backwards compatibility
        } else if (!strcmp(argv[j],"--net-ro-interval") && more) {
            Modes.net_output_flush_interval = (uint64_t)(1000 * atof(argv[++j]));
        } else if (!strcmp(argv[j],"--net-ro-port") && more) {
            if (Modes.beast) // Required for legacy backward compatibility
                {Modes.net_output_beast_port = atoi(argv[++j]);;}
            else
                {Modes.net_output_raw_port = atoi(argv[++j]);}
        } else if (!strcmp(argv[j],"--net-ri-port") && more) {
            Modes.net_input_raw_port = atoi(argv[++j]);
        } else if (!strcmp(argv[j],"--net-bo-port") && more) {
            Modes.net_output_beast_port = atoi(argv[++j]);
        } else if (!strcmp(argv[j],"--net-bi-port") && more) {
            Modes.net_input_beast_port = atoi(argv[++j]);
        } else if (!strcmp(argv[j],"--net-bind-address") && more) {
            Modes.net_bind_address = strdup(argv[++j]);
        } else if (!strcmp(argv[j],"--net-http-port") && more) {
            Modes.net_http_port = atoi(argv[++j]);
        } else if (!strcmp(argv[j],"--net-fatsv-port") && more) {
            Modes.net_fatsv_port = atoi(argv[++j]);
        } else if (!strcmp(argv[j],"--net-sbs-port") && more) {
            Modes.net_output_sbs_port = atoi(argv[++j]);
        } else if (!strcmp(argv[j],"--net-buffer") && more) {
            Modes.net_sndbuf_size = atoi(argv[++j]);
        } else if (!strcmp(argv[j],"--net-verbatim")) {
            Modes.net_verbatim = 1;
        } else if (!strcmp(argv[j],"--forward-mlat")) {
            Modes.forward_mlat = 1;
        } else if (!strcmp(argv[j],"--onlyaddr")) {
            Modes.onlyaddr = 1;
        } else if (!strcmp(argv[j],"--metric")) {
            Modes.metric = 1;
        } else if (!strcmp(argv[j],"--aggressive")) {
            Modes.nfix_crc = MODES_MAX_BITERRORS;
        } else if (!strcmp(argv[j],"--interactive")) {
            Modes.interactive = Modes.throttle = 1;
        } else if (!strcmp(argv[j],"--throttle")) {
            Modes.throttle = 1;
        } else if (!strcmp(argv[j],"--interactive-rows") && more) {
            Modes.interactive_rows = atoi(argv[++j]);
        } else if (!strcmp(argv[j],"--interactive-ttl") && more) {
            Modes.interactive_display_ttl = (uint64_t)(1000 * atof(argv[++j]));
        } else if (!strcmp(argv[j],"--lat") && more) {
            Modes.fUserLat = atof(argv[++j]);
        } else if (!strcmp(argv[j],"--lon") && more) {
            Modes.fUserLon = atof(argv[++j]);
        } else if (!strcmp(argv[j],"--max-range") && more) {
            Modes.maxRange = atof(argv[++j]) * 1852.0; // convert to metres
        } else if (!strcmp(argv[j],"--debug") && more) {
            char *f = argv[++j];
            while(*f) {
                switch(*f) {
                case 'D': Modes.debug |= MODES_DEBUG_DEMOD; break;
                case 'd': Modes.debug |= MODES_DEBUG_DEMODERR; break;
                case 'C': Modes.debug |= MODES_DEBUG_GOODCRC; break;
                case 'c': Modes.debug |= MODES_DEBUG_BADCRC; break;
                case 'p': Modes.debug |= MODES_DEBUG_NOPREAMBLE; break;
                case 'n': Modes.debug |= MODES_DEBUG_NET; break;
                case 'j': Modes.debug |= MODES_DEBUG_JS; break;
                default:
                    fprintf(stderr, "Unknown debugging flag: %c\n", *f);
                    exit(1);
                    break;
                }
                f++;
            }
        } else if (!strcmp(argv[j],"--stats")) {
            if (!Modes.stats)
                Modes.stats = (uint64_t)1 << 60; // "never"
        } else if (!strcmp(argv[j],"--stats-range")) {
            Modes.stats_range_histo = 1;
        } else if (!strcmp(argv[j],"--stats-every") && more) {
            Modes.stats = (uint64_t) (1000 * atof(argv[++j]));
        } else if (!strcmp(argv[j],"--snip") && more) {
            snipMode(atoi(argv[++j]));
            exit(0);
        } else if (!strcmp(argv[j],"--help")) {
            showHelp();
            exit(0);
        } else if (!strcmp(argv[j],"--ppm") && more) {
            Modes.ppm_error = atoi(argv[++j]);
        } else if (!strcmp(argv[j],"--quiet")) {
            Modes.quiet = 1;
        } else if (!strcmp(argv[j],"--show-only") && more) {
            Modes.show_only = (uint32_t) strtoul(argv[++j], NULL, 16);
        } else if (!strcmp(argv[j],"--mlat")) {
            Modes.mlat = 1;
        } else if (!strcmp(argv[j],"--interactive-rtl1090")) {
            Modes.interactive = 1;
            Modes.interactive_rtl1090 = 1;
        } else if (!strcmp(argv[j],"--oversample")) {
            Modes.oversample = 1;
#ifndef _WIN32
        } else if (!strcmp(argv[j], "--write-json") && more) {
            Modes.json_dir = strdup(argv[++j]);
        } else if (!strcmp(argv[j], "--write-json-every") && more) {
            Modes.json_interval = (uint64_t)(1000 * atof(argv[++j]));
            if (Modes.json_interval < 100) // 0.1s
                Modes.json_interval = 100;
        } else if (!strcmp(argv[j], "--json-location-accuracy") && more) {
            Modes.json_location_accuracy = atoi(argv[++j]);
#endif
        } else {
            fprintf(stderr,
                "Unknown or not enough arguments for option '%s'.\n\n",
                argv[j]);
            showHelp();
            exit(1);
        }
    }

#ifndef _WIN32
    // Setup for SIGWINCH for handling lines
    if (Modes.interactive) {signal(SIGWINCH, sigWinchCallback);}
#endif

    if (Modes.mode_ac && Modes.oversample) {
        fprintf(stderr,
                "Warning: --modeac is currently ignored when --oversample is used;\n"
                "         no ModeA/C messages will be decoded.\n");
    }

    // Initialization
    log_with_timestamp("%s %s starting up.", MODES_DUMP1090_VARIANT, MODES_DUMP1090_VERSION);
    modesInit();

    if (Modes.net_only) {
        fprintf(stderr,"Net-only mode, no RTL device or file open.\n");
    } else if (Modes.filename == NULL) {
        if (modesInitRTLSDR() < 0) {
            exit(1);
        }
    } else {
        if (Modes.filename[0] == '-' && Modes.filename[1] == '\0') {
            Modes.fd = STDIN_FILENO;
        } else if ((Modes.fd = open(Modes.filename,
#ifdef _WIN32
                                    (O_RDONLY | O_BINARY)
#else
                                    (O_RDONLY)
#endif
                                    )) == -1) {
            perror("Opening data file");
            exit(1);
        }
    }
    if (Modes.net) modesInitNet();

    // init stats:
    Modes.stats_current.start = Modes.stats_current.end =
        Modes.stats_alltime.start = Modes.stats_alltime.end =
        Modes.stats_periodic.start = Modes.stats_periodic.end =
        Modes.stats_5min.start = Modes.stats_5min.end =
        Modes.stats_15min.start = Modes.stats_15min.end = mstime();

    for (j = 0; j < 15; ++j)
        Modes.stats_1min[j].start = Modes.stats_1min[j].end = Modes.stats_current.start;

    // write initial json files so they're not missing
    writeJsonToFile("receiver.json", generateReceiverJson);
    writeJsonToFile("stats.json", generateStatsJson);
    writeJsonToFile("aircraft.json", generateAircraftJson);

    // If the user specifies --net-only, just run in order to serve network
    // clients without reading data from the RTL device
    if (Modes.net_only) {
        while (!Modes.exit) {
            struct timespec start_time;

            start_cpu_timing(&start_time);
            backgroundTasks();
            end_cpu_timing(&start_time, &Modes.stats_current.background_cpu);

            usleep(100000);
        }
    } else {
        // Create the thread that will read the data from the device.
        pthread_mutex_lock(&Modes.data_mutex);
        pthread_create(&Modes.reader_thread, NULL, readerThreadEntryPoint, NULL);

        while (Modes.exit == 0) {
            struct timespec start_time;

            if (Modes.first_free_buffer == Modes.first_filled_buffer) {
                /* wait for more data.
                 * we should be getting data every 50-60ms. wait for max 100ms before we give up and do some background work.
                 * this is fairly aggressive as all our network I/O runs out of the background work!
                 */

                struct timespec ts;
                clock_gettime(CLOCK_REALTIME, &ts);
                ts.tv_nsec += 100000000;
                normalize_timespec(&ts);

                pthread_cond_timedwait(&Modes.data_cond, &Modes.data_mutex, &ts); // This unlocks Modes.data_mutex, and waits for Modes.data_cond
            }

            // Modes.data_mutex is locked, and possibly we have data.

            // copy out reader CPU time and reset it
            add_timespecs(&Modes.reader_cpu_accumulator, &Modes.stats_current.reader_cpu, &Modes.stats_current.reader_cpu);
            Modes.reader_cpu_accumulator.tv_sec = 0;
            Modes.reader_cpu_accumulator.tv_nsec = 0;

            if (Modes.first_free_buffer != Modes.first_filled_buffer) {
                // FIFO is not empty, process one buffer.

                struct mag_buf *buf;

                start_cpu_timing(&start_time);
                buf = &Modes.mag_buffers[Modes.first_filled_buffer];

                // Process data after releasing the lock, so that the capturing
                // thread can read data while we perform computationally expensive
                // stuff at the same time.
                pthread_mutex_unlock(&Modes.data_mutex);

                if (Modes.oversample) {
                    demodulate2400(buf);
                } else {
                    demodulate2000(buf);
                }

                Modes.stats_current.samples_processed += buf->length;
                Modes.stats_current.samples_dropped += buf->dropped;
                end_cpu_timing(&start_time, &Modes.stats_current.demod_cpu);

                // Mark the buffer we just processed as completed.
                pthread_mutex_lock(&Modes.data_mutex);
                Modes.first_filled_buffer = (Modes.first_filled_buffer + 1) % MODES_MAG_BUFFERS;
                pthread_cond_signal(&Modes.data_cond);
                pthread_mutex_unlock(&Modes.data_mutex);
            } else {
                // Nothing to process this time around.
                pthread_mutex_unlock(&Modes.data_mutex);
            }

            start_cpu_timing(&start_time);
            backgroundTasks();
            end_cpu_timing(&start_time, &Modes.stats_current.background_cpu);

            pthread_mutex_lock(&Modes.data_mutex);
        }

        pthread_mutex_unlock(&Modes.data_mutex);

        pthread_join(Modes.reader_thread,NULL);     // Wait on reader thread exit
        pthread_cond_destroy(&Modes.data_cond);     // Thread cleanup - only after the reader thread is dead!
        pthread_mutex_destroy(&Modes.data_mutex);
    }

    // If --stats were given, print statistics
    if (Modes.stats) {
        display_total_stats();
    }

    cleanup_converter(Modes.converter_state);
    log_with_timestamp("Normal exit.");

    pthread_exit(0);
#ifdef _WIN32
    return (0);
#endif
}
Ejemplo n.º 5
0
// timeout in milliseconds
OMX_ERRORTYPE COMXCoreComponent::WaitForEvent(OMX_EVENTTYPE eventType, long timeout)
{
#ifdef OMX_DEBUG_EVENTS
  CLog::Log(LOGDEBUG, "COMXCoreComponent::WaitForEvent %s wait event 0x%08x\n",
      m_componentName.c_str(), (int)eventType);
#endif

  pthread_mutex_lock(&m_omx_event_mutex);
  struct timespec endtime;
  clock_gettime(CLOCK_REALTIME, &endtime);
  add_timespecs(endtime, timeout);
  while(true) 
  {
    for (std::vector<omx_event>::iterator it = m_omx_events.begin(); it != m_omx_events.end(); it++) 
    {
      omx_event event = *it;

#ifdef OMX_DEBUG_EVENTS
      CLog::Log(LOGDEBUG, "COMXCoreComponent::WaitForEvent %s inlist event event.eEvent 0x%08x event.nData1 0x%08x event.nData2 %d\n",
          m_componentName.c_str(), (int)event.eEvent, (int)event.nData1, (int)event.nData2);
#endif


      if(event.eEvent == OMX_EventError && event.nData1 == (OMX_U32)OMX_ErrorSameState && event.nData2 == 1)
      {
#ifdef OMX_DEBUG_EVENTS
        CLog::Log(LOGDEBUG, "COMXCoreComponent::WaitForEvent %s remove event event.eEvent 0x%08x event.nData1 0x%08x event.nData2 %d\n",
          m_componentName.c_str(), (int)event.eEvent, (int)event.nData1, (int)event.nData2);
#endif
        m_omx_events.erase(it);
        pthread_mutex_unlock(&m_omx_event_mutex);
        return OMX_ErrorNone;
      }
      else if(event.eEvent == OMX_EventError) 
      {
        m_omx_events.erase(it);
        pthread_mutex_unlock(&m_omx_event_mutex);
        return (OMX_ERRORTYPE)event.nData1;
      }
      else if(event.eEvent == eventType) 
      {
#ifdef OMX_DEBUG_EVENTS
        CLog::Log(LOGDEBUG, "COMXCoreComponent::WaitForEvent %s remove event event.eEvent 0x%08x event.nData1 0x%08x event.nData2 %d\n",
          m_componentName.c_str(), (int)event.eEvent, (int)event.nData1, (int)event.nData2);
#endif

        m_omx_events.erase(it);
        pthread_mutex_unlock(&m_omx_event_mutex);
        return OMX_ErrorNone;
      }
    }

    int retcode = pthread_cond_timedwait(&m_omx_event_cond, &m_omx_event_mutex, &endtime);
    if (retcode != 0) 
    {
      if (timeout > 0)
        CLog::Log(LOGERROR, "COMXCoreComponent::WaitForEvent %s wait event 0x%08x timeout %ld\n",
                            m_componentName.c_str(), (int)eventType, timeout);
      pthread_mutex_unlock(&m_omx_event_mutex);
      return OMX_ErrorMax;
    }
  }
  pthread_mutex_unlock(&m_omx_event_mutex);
  return OMX_ErrorNone;
}
Ejemplo n.º 6
0
// timeout in milliseconds
OMX_ERRORTYPE Component::waitForCommand(OMX_COMMANDTYPE command, OMX_U32 nData2, long timeout) //timeout default = 2000
{
#ifdef DEBUG_COMMANDS
    ofLogVerbose(__func__) << "\n" << componentName << " command " << GetOMXCommandString(command) << "\n"; 
#endif    
	pthread_mutex_lock(&event_mutex);
	struct timespec endtime;
	clock_gettime(CLOCK_REALTIME, &endtime);
	add_timespecs(endtime, timeout);
    OMX_EVENTTYPE eEvent = OMX_EventError;
	while(true)
	{
		for (std::vector<OMXEvent>::iterator it = omxEvents.begin(); it != omxEvents.end(); it++)
		{
			OMXEvent event = *it;
            eEvent = event.eEvent;

            //Ignore same state
			if(event.eEvent == OMX_EventError && event.nData1 == (OMX_U32)OMX_ErrorSameState && event.nData2 == 1)
			{
				omxEvents.erase(it);
				pthread_mutex_unlock(&event_mutex);
				return OMX_ErrorNone;
			}
            else
            {
                //Throw error
                if(event.eEvent == OMX_EventError)
                {     
                    ofLogVerbose(__func__) << "\n" << componentName << " command " << GetOMXCommandString(command) << "\n"; 
                    OMX_TRACE((OMX_ERRORTYPE)event.nData1);
                    omxEvents.erase(it);
                    pthread_mutex_unlock(&event_mutex);
                    return (OMX_ERRORTYPE)event.nData1;
                }
                else
                {
                    //Not an error amd the data we want
                    if(event.eEvent == OMX_EventCmdComplete && event.nData1 == command && event.nData2 == nData2)
                    {
                        omxEvents.erase(it);
                        pthread_mutex_unlock(&event_mutex);
                        return OMX_ErrorNone;
                    }
                }
            }
		}

		int retcode = pthread_cond_timedwait(&m_omx_event_cond, &event_mutex, &endtime);
		if (retcode != 0)
		{
            stringstream ss;
            ss << componentName << " TIMEOUT" << endl;
            ss << GetEventString(eEvent) << endl;
            ss << GetOMXCommandString(command) << endl;
            ss << nData2 << endl;
            ofLogError(__func__) << ss.str();
            
			pthread_mutex_unlock(&event_mutex);
			return OMX_ErrorMax;
		}
	}
	pthread_mutex_unlock(&event_mutex);
	return OMX_ErrorNone;
}
Ejemplo n.º 7
0
// timeout in milliseconds
OMX_ERRORTYPE Component::waitForEvent(OMX_EVENTTYPE eventType, long timeout)
{
#ifdef DEBUG_EVENTS
    ofLogVerbose(__func__) << "\n" << componentName << "\n" << "eventType: " << GetEventString(eventType) << "\n";
#endif

	pthread_mutex_lock(&event_mutex);
	struct timespec endtime;
	clock_gettime(CLOCK_REALTIME, &endtime);
	add_timespecs(endtime, timeout);
	while(true)
	{
		for (vector<OMXEvent>::iterator it = omxEvents.begin(); it != omxEvents.end(); it++)
		{
			OMXEvent event = *it;
		
            
            //Same state - disregard
			if(event.eEvent == OMX_EventError && event.nData1 == (OMX_U32)OMX_ErrorSameState && event.nData2 == 1)
			{
				omxEvents.erase(it);
				pthread_mutex_unlock(&event_mutex);
				return OMX_ErrorNone;
            }
            else
            {
                if(event.eEvent == OMX_EventError)
                {
                    omxEvents.erase(it);
                    pthread_mutex_unlock(&event_mutex);
                    return (OMX_ERRORTYPE)event.nData1;
                }
                else
                {
                    //have the event we are looking for 
                    if(event.eEvent == eventType)
                    {
                        #ifdef DEBUG_EVENTS
                        stringstream finishedInfo;
                        finishedInfo << componentName << "\n";
                        finishedInfo << "RECEIVED EVENT, REMOVING" << "\n";
                        finishedInfo << "event.eEvent: " << GetEventString(event.eEvent) << "\n";
                        finishedInfo << "event.nData1: " << event.nData1 << "\n";
                        finishedInfo << "event.nData2: " << event.nData2 << "\n";
                        ofLogVerbose(__func__) << finishedInfo.str();
                        #endif
                        omxEvents.erase(it);
                        pthread_mutex_unlock(&event_mutex);
                        return OMX_ErrorNone;
                    }
                }
            }
        }

        int retcode = pthread_cond_timedwait(&m_omx_event_cond, &event_mutex, &endtime);
        if (retcode != 0)
        {
            ofLogError(__func__) << componentName << " waitForEvent Event: " << GetEventString(eventType) << " TIMED OUT at: " << timeout;
            pthread_mutex_unlock(&event_mutex);
            return OMX_ErrorMax;
        }
    }

	pthread_mutex_unlock(&event_mutex);
	return OMX_ErrorNone;
}