// Sends join requests to the server.
int SendJoin(std::string channel) {
  bool contains_channel = false;
  for (std::vector<std::string>::iterator it = channels.begin(); it != channels.end(); ++it) {
    if (*it == channel) {
      contains_channel = true;
      break;
    }
  }

  if (!contains_channel) {
    channels.push_back(channel);

    struct request_join join;
    memset((char *) &join, 0, sizeof(join));
    join.req_type = REQ_JOIN;
    strncpy(join.req_channel, channel.c_str(), CHANNEL_MAX);

    size_t message_size = sizeof(struct request_join);

    if (sendto(client_socket, &join, message_size, 0, server_info->ai_addr, server_info->ai_addrlen) < 0) {
      Error("client: failed to request join\n");
    }
  }

  SwitchChannel(channel);

  return 0;
}
Esempio n. 2
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void ZapUp()
{
	KILL_PROCESS(&Channels[SelectedChannel].StreamerProcess);
	SelectedChannel--;
	if(SelectedChannel < 0)
		SelectedChannel = NChannels-1;

	SwitchChannel(&(Channels[SelectedChannel]));
}
Esempio n. 3
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void cLiveStreamer::ChannelChange(const cChannel* channel) {
  cMutexLock lock(&m_FilterMutex);

  if(CreateChannelUID(channel) != m_uid || !Running()) {
    return;
  }

  INFOLOG("ChannelChange()");

  SwitchChannel(channel);
}
Esempio n. 4
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bool cXVDRDemux::OpenChannel(const std::string& hostname, const PVR_CHANNEL &channelinfo)
{
    m_channelinfo = channelinfo;
    if(!cXVDRSession::Open(hostname))
        return false;

    if(!cXVDRSession::Login())
        return false;

    return SwitchChannel(m_channelinfo);
}
Esempio n. 5
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bool cXVDRDemux::OpenChannel(const PVR_CHANNEL &channelinfo)
{
  m_channelinfo = channelinfo;
  if(!cXVDRSession::Open(g_szHostname, DEFAULT_PORT))
    return false;

  if(!cXVDRSession::Login())
    return false;

  return SwitchChannel(m_channelinfo);
}
Esempio n. 6
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/* Start ADC conversion on selected channel.
 * mode = 1 - free run mode, mode = 0 - single mode */
void ADC_StartConversion(unsigned char mode, unsigned char n_channel)
{
	/* Waiting last conversion is finished */
	while (IS_CONVERTION_RUNNING) {
		;
	}
	/* Input channel selection */
	SwitchChannel(n_channel);
	switch (mode) {
		case 0: ADC_START_SINGLE; break;
		case 1: ADC_START_FREERUN; break;
		default: break;
	}
}
Esempio n. 7
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void cXVDRDemux::StreamStatus(cResponsePacket *resp)
{
    uint32_t status = resp->extract_U32();

    switch(status) {
    case XVDR_STREAM_STATUS_SIGNALLOST:
        XBMC->QueueNotification(QUEUE_ERROR, XBMC->GetLocalizedString(30047));
        break;
    case XVDR_STREAM_STATUS_SIGNALRESTORED:
        XBMC->QueueNotification(QUEUE_INFO, XBMC->GetLocalizedString(30048));
        SwitchChannel(m_channelinfo);
        break;
    default:
        break;
    }
}
Esempio n. 8
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void cLiveStreamer::TryChannelSwitch() {
  // find channel from uid
  const cChannel* channel = FindChannelByUID(m_uid);

  // try to switch channel
  int rc = SwitchChannel(channel);

  // succeeded -> exit
  if(rc == XVDR_RET_OK) {
    return;
  }

  // time limit not exceeded -> relax & exit
  if(m_last_tick.Elapsed() < (uint64_t)(m_scanTimeout*1000)) {
    cCondWait::SleepMs(10);
    return;
  }

  // push notification after timeout
  switch(rc) {
    case XVDR_RET_ENCRYPTED:
      ERRORLOG("Unable to decrypt channel %i - %s", channel->Number(), channel->Name());
      m_parent->StatusMessage(tr("Unable to decrypt channel"));
      break;
    case XVDR_RET_DATALOCKED:
      ERRORLOG("Can't get device for channel %i - %s", channel->Number(), channel->Name());
      m_parent->StatusMessage(tr("All tuners busy"));
      break;
    case XVDR_RET_RECRUNNING:
      ERRORLOG("Active recording blocking channel %i - %s", channel->Number(), channel->Name());
      m_parent->StatusMessage(tr("Blocked by active recording"));
      break;
    case XVDR_RET_ERROR:
      ERRORLOG("Error switching to channel %i - %s", channel->Number(), channel->Name());
      m_parent->StatusMessage(tr("Failed to switch"));
      break;
  }

  m_last_tick.Set(0);
}
// Processes the input string to decide what type of command it is.
bool ProcessInput(std::string input) {
  std::vector<std::string> inputs = SplitString(input);

  if (inputs[0] == "/exit") {
    SendLogout();
    cooked_mode();
    return false;
  } else if (inputs[0] == "/list") {
    SendList();
  } else if (inputs[0] == "/join" && inputs.size() > 1) {
    SendJoin(inputs[1]);
  } else if (inputs[0] == "/leave" && inputs.size() > 1) {
    SendLeave(inputs[1]);
  } else if (inputs[0] == "/who" && inputs.size() > 1) {
    SendWho(inputs[1]);
  } else if (inputs[0] == "/switch" && inputs.size() > 1) {
    SwitchChannel(inputs[1]);
  } else {
    std::cout << "*Unknown command" << std::endl;
  }

  PrintPrompt();
  return true;
}
Esempio n. 10
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void ZapDown()
{
	KILL_PROCESS(&Channels[SelectedChannel].StreamerProcess);
	SelectedChannel = ((SelectedChannel+1) %NChannels);
	SwitchChannel(&(Channels[SelectedChannel]));
}
Esempio n. 11
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int main(int argc, char *argv[])
{
	srand ( time(NULL) );
#ifdef __linux__
	XInitThreads();
#endif
	// some initializations
	SilentMode = 0;
	queue_filling_threshold = 5;
	quit = 0;
	QueueFillingMode=1;
	LogTraces = 0;
	qoe_led = 1;
	scale_with_sdl = SCALE_WITH_SDL_DEFAULT;

	NChannels = 0;
	SelectedChannel = -1;
	char firstChannelName[255];
	int firstChannelIndex;
	
	firstChannelName[0] = 0;
	memset((void*)Channels, 0, (MAX_CHANNELS_NUM*sizeof(SChannel)));

	Port = 6100;

	SDL_Event event;
	OverlayMutex = SDL_CreateMutex();
	
	char c;
	while ((c = getopt (argc, argv, "q:c:C:p:s:t")) != -1)
	{
		switch (c) {
			case 0: //for long options
				break;
			case 'q':
				sscanf(optarg, "%d", &queue_filling_threshold);
				break;
			case 'c':
				sprintf(firstChannelName, "%s", optarg);
				break;
			case 'C':
				ConfFilename = strdup(optarg);
				break;
			case 'p':
				sscanf(optarg, "%d", &Port);
				break;
			case 's':
				sscanf(optarg, "%d", &SilentMode);
				break;
			case 't':
				DELETE_DIR("traces");
				CREATE_DIR("traces");
				LogTraces = 1;
				break;
			default:
				print_usage(argc, argv);
				return -1;
		}
	}

#ifdef EMULATE_CHUNK_LOSS
	ScheduledChunkLosses = NULL;
	cfg_opt_t scheduled_chunk_loss_opts[] =
	{
		CFG_INT("Time", 0, CFGF_NONE),
		CFG_INT("Value", 0, CFGF_NONE),
		CFG_INT("MinValue", 0, CFGF_NONE),
		CFG_INT("MaxValue", 0, CFGF_NONE),
		CFG_INT("Burstiness", 0, CFGF_NONE),
		CFG_END()
	};
	cfg_opt_t opts[] =
	{
		CFG_SEC("ScheduledChunkLoss", scheduled_chunk_loss_opts, CFGF_MULTI),
		CFG_END()
	};
	cfg_t *cfg, *cfg_sched;
	cfg = cfg_init(opts, CFGF_NONE);
	if(!cfg_parse(cfg, "_chunklossrate.conf") == CFG_PARSE_ERROR)
	{
		NScheduledChunkLosses = cfg_size(cfg, "ScheduledChunkLoss");
		if(NScheduledChunkLosses > 0)
			ScheduledChunkLosses = (SChunkLoss*)malloc((NScheduledChunkLosses)*sizeof(SChunkLoss));
		
		int j;
		for(j = 0; j < cfg_size(cfg, "ScheduledChunkLoss"); j++)
		{
			cfg_sched = cfg_getnsec(cfg, "ScheduledChunkLoss", j);
			ScheduledChunkLosses[j].Time = cfg_getint(cfg_sched, "Time");
			ScheduledChunkLosses[j].Value = cfg_getint(cfg_sched, "Value");
			ScheduledChunkLosses[j].Burstiness = cfg_getint(cfg_sched, "Burstiness");
			
			// -1 means random value between min and max
			if(ScheduledChunkLosses[j].Value == -1)
			{
				ScheduledChunkLosses[j].MinValue = cfg_getint(cfg_sched, "MinValue");
				ScheduledChunkLosses[j].MaxValue = cfg_getint(cfg_sched, "MaxValue");
			}
		}
		cfg_free(cfg);
		CurrChunkLossIndex = -1;
		
		for(j=0; j < NScheduledChunkLosses; j++)
		{
			printf("ScheduledChunkLosses[%d].Time = %ld\n", j, ScheduledChunkLosses[j].Time);
			printf("ScheduledChunkLosses[%d].Value = %d\n", j, ScheduledChunkLosses[j].Value);
			printf("ScheduledChunkLosses[%d].Burstiness = %d\n", j, ScheduledChunkLosses[j].Burstiness);
		}
	}
#endif

	if (initIPCReceiver(Port) < 0) {
		exit(2);
	}

#ifdef PSNR_PUBLICATION
	repoclient=NULL;
	LastTimeRepoPublish.tv_sec=0;
	LastTimeRepoPublish.tv_usec=0;
	eventbase = event_base_new();
	napaInitLog(LOG_DEBUG, NULL, NULL);
	repInit("");
#endif

	if(SilentMode == 0)
	{
		if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER)) {
			fprintf(stderr, "Could not initialize SDL audio/video or timer - %s\n", SDL_GetError());
			return -1;
		}
	}
	else if(SilentMode == 1)
	{
		if(SDL_Init(SDL_INIT_AUDIO | SDL_INIT_TIMER)) {
			fprintf(stderr, "Could not initialize SDL audio or timer - %s\n", SDL_GetError());
			return -1;
		}
	}
	else
	{
		if(SDL_Init(SDL_INIT_TIMER)) {
			fprintf(stderr, "Could not initialize SDL timer - %s\n", SDL_GetError());
			return -1;
		}
	}

	if (ConfFilename) {
		if(ParseConf(ConfFilename, NULL))
		{
			printf("ERROR: Cannot parse configuration file %s, exit...\n", ConfFilename);
			exit(1);
		}
	} else {
		if(ParseConf(DEFAULT_CONF_FILENAME, DEFAULT_CONF_URI))
		{
			printf("ERROR: Cannot parse configuration file, exit...\n");
			exit(1);
		}
	}

	firstChannelIndex = -1;
	int it;
	for(it = 0; it < NChannels; it++)
	{
		if(firstChannelName[0] == 0) {
			firstChannelIndex = 0;
			break;
		} else if (!strcmp(Channels[it].Title, firstChannelName))
		{
			firstChannelIndex = it;
			break;
		}
	}
	
	if(firstChannelIndex < 0)
	{
		printf("Cannot find the specified channel (%s) in the configuration file (channels.conf), exiting\n", firstChannelName);
		exit(0);
	}
	
	if(ChunkerPlayerGUI_Init())
	{
		printf("ERROR: Cannot init player gui, exit...\n");
		exit(1);
	}
	
	SelectedChannel = firstChannelIndex;

	SwitchChannel(&(Channels[SelectedChannel]));

	// Wait for user input
	while(!quit) {
		if(QueueFillingMode) {
			if(ChunkerPlayerCore_AudioEnded())
				ChunkerPlayerCore_ResetAVQueues();

#ifdef DEBUG_QUEUE
			//printf("QUEUE: MAIN audio:%d video:%d audiolastframe:%d videolastframe:%d\n", audioq.nb_packets, videoq.nb_packets, audioq.last_frame_extracted, videoq.last_frame_extracted);
#endif
		}
		
#ifdef PSNR_PUBLICATION
		event_base_loop(eventbase, EVLOOP_NONBLOCK);
#endif

		//listen for key and mouse
		while(SDL_PollEvent(&event)) {
			switch(event.type) {
				case SDL_QUIT:
					quit=1;
				break;
				case SDL_VIDEORESIZE:
					if(SilentMode)
						break;
					// printf("\tSDL_VIDEORESIZE event received!! \n");
					if(!FullscreenMode)
						ChunkerPlayerGUI_HandleResize(event.resize.w, event.resize.h);
					else
						ChunkerPlayerGUI_HandleResize(FullscreenWidth, FullscreenHeight);
				break;
				case SDL_ACTIVEEVENT:
					if(SilentMode)
						break;
						
					// if the window was iconified or restored
					if(event.active.state & SDL_APPACTIVE)
					{
						//If the application is being reactivated
						if( event.active.gain != 0 )
						{
							ChunkerPlayerGUI_HandleGetFocus();
						}
					}

					//If something happened to the keyboard focus
					else if( event.active.state & SDL_APPINPUTFOCUS )
					{
						//If the application gained keyboard focus
						if( event.active.gain != 0 )
						{
							ChunkerPlayerGUI_HandleGetFocus();
						}
					}
					//If something happened to the mouse focus
					else if( event.active.state & SDL_APPMOUSEFOCUS )
					{
						//If the application gained mouse focus
						if( event.active.gain != 0 )
						{
							ChunkerPlayerGUI_HandleGetFocus();
						}
					}
					break;
				case SDL_MOUSEMOTION:
					if(SilentMode)
						break;
						
					ChunkerPlayerGUI_HandleMouseMotion(event.motion.x, event.motion.y);
				break;
				case SDL_MOUSEBUTTONUP:
					if(SilentMode)
						break;
						
					if( event.button.button != SDL_BUTTON_LEFT )
						break;

					ChunkerPlayerGUI_HandleLButton(event.motion.x, event.motion.y);
				break;
				case SDL_KEYDOWN:  /* Handle a KEYDOWN event */
					switch( event.key.keysym.sym ){
						case SDLK_ESCAPE:
							if(FullscreenMode) {
								ChunkerPlayerGUI_ToggleFullscreen();
							}
							break;
						case SDLK_r:
							ChunkerPlayerGUI_ChangeRatio();
							break;
						case SDLK_q:
							qoe_led = !qoe_led;
							break;
						case SDLK_x:
							scale_with_sdl = !scale_with_sdl;
							break;
						case SDLK_f:
							ChunkerPlayerGUI_ToggleFullscreen();
							break;
						case SDLK_UP:
							ZapUp();
							break;
						case SDLK_DOWN:
							ZapDown();
							break;
						case SDLK_LEFT:
							ChunkerPlayerCore_ChangeDelay(100);
							break;
						case SDLK_RIGHT:
							ChunkerPlayerCore_ChangeDelay(-100);
							break;
						default:
							break;
					}
				break;
			}
			ChunkerPlayerGUI_HandleKey();
		}
		usleep(120000);
	}

	KILL_PROCESS(&(Channels[SelectedChannel].StreamerProcess));

	//TERMINATE
	ChunkerPlayerCore_Stop();
	ChunkerPlayerCore_Finalize();
	ChunkerPlayerGUI_Close();
	SDL_DestroyMutex(OverlayMutex);
	SDL_Quit();
	
#ifdef HTTPIO
	finalizeChunkPuller(daemon);
#endif
#ifdef TCPIO
	finalizeChunkPuller();
#endif
	
#ifdef EMULATE_CHUNK_LOSS
	if(ScheduledChunkLosses)
		free(ScheduledChunkLosses);
#endif

#ifdef PSNR_PUBLICATION
	if(repoclient) repClose(repoclient);	event_base_free(eventbase);
#endif
	return 0;
}
Esempio n. 12
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void cXVDRDemux::OnReconnect()
{
  SwitchChannel(m_channelinfo);
}