Esempi in C++ (Cpp) per closeTuneDevice

Esempio n. 1

File: tune.c Progetto: brltty/brltty

static void
handleTuneRequest_setDevice (const NoteMethods *methods) {
  if (methods != noteMethods) {
    closeTuneDevice();
    noteMethods = methods;
  }
}

Esempio n. 2

File: tune.c Progetto: brltty/brltty

static void
handleTuneRequest (TuneRequest *req) {
  if (req) {
    switch (req->type) {
      case TUNE_REQ_SET_DEVICE:
        handleTuneRequest_setDevice(req->parameters.setDevice.methods);
        break;

      case TUNE_REQ_PLAY_NOTES: {
        const NoteElement *tune = req->parameters.playNotes.tune;

        currentlyPlayingNotes = tune;
        handleTuneRequest_playNotes(tune);
        currentlyPlayingNotes = NULL;

        break;
      }

      case TUNE_REQ_PLAY_TONES: {
        const ToneElement *tune = req->parameters.playTones.tune;

        currentlyPlayingTones = tune;
        handleTuneRequest_playTones(tune);
        currentlyPlayingTones = NULL;

        break;
      }

      case TUNE_REQ_WAIT:
        handleTuneRequest_wait(req->parameters.wait.time);
        break;

      case TUNE_REQ_SYNCHRONIZE:
        handleTuneRequest_synchronize(req->parameters.synchronize.monitor);
        break;
    }

    free(req);
  } else {
    closeTuneDevice();
  }
}

Esempio n. 3

File: tunes.c Progetto: Banzay40/brltty

int
setTuneDevice (TuneDevice device) {
  const NoteMethods *methods;

  switch (device) {
    default:
      methods = NULL;
      break;

#ifdef ENABLE_BEEPER_SUPPORT
    case tdBeeper:
      methods = &beeperMethods;
      break;
#endif /* ENABLE_BEEPER_SUPPORT */

#ifdef ENABLE_PCM_SUPPORT
    case tdPcm:
      methods = &pcmMethods;
      break;
#endif /* ENABLE_PCM_SUPPORT */

#ifdef ENABLE_MIDI_SUPPORT
    case tdMidi:
      methods = &midiMethods;
      break;
#endif /* ENABLE_MIDI_SUPPORT */

#ifdef ENABLE_FM_SUPPORT
    case tdFm:
      methods = &fmMethods;
      break;
#endif /* ENABLE_FM_SUPPORT */
  }
  if (!methods) return 0;

  if (methods != noteMethods) {
    closeTuneDevice(1);
    noteMethods = methods;
  }

  return 1;
}

Esempio n. 4

File: tunetest.c Progetto: plundblad/brltty

int
main (int argc, char *argv[]) {
  {
    static const OptionsDescriptor descriptor = {
      OPTION_TABLE(programOptions),
      .applicationName = "tunetest",
      .argumentsSummary = "{note duration} ..."
    };
    PROCESS_OPTIONS(descriptor, argc, argv);
  }

  resetPreferences();

  if (opt_tuneDevice && *opt_tuneDevice) {
    unsigned int device;

    if (!validateChoice(&device, opt_tuneDevice, deviceNames)) {
      logMessage(LOG_ERR, "%s: %s", "invalid tune device", opt_tuneDevice);
      return PROG_EXIT_SYNTAX;
    }

    prefs.tuneDevice = device;
  }

#ifdef HAVE_MIDI_SUPPORT
  if (opt_midiInstrument && *opt_midiInstrument) {
    unsigned char instrument;

    if (!validateInstrument(&instrument, opt_midiInstrument)) {
      logMessage(LOG_ERR, "%s: %s", "invalid musical instrument", opt_midiInstrument);
      return PROG_EXIT_SYNTAX;
    }

    prefs.midiInstrument = instrument;
  }
#endif /* HAVE_MIDI_SUPPORT */

  if (opt_outputVolume && *opt_outputVolume) {
    static const int minimum = 0;
    static const int maximum = 100;
    int volume;

    if (!validateInteger(&volume, opt_outputVolume, &minimum, &maximum)) {
      logMessage(LOG_ERR, "%s: %s", "invalid volume percentage", opt_outputVolume);
      return PROG_EXIT_SYNTAX;
    }

    switch (prefs.tuneDevice) {
      case tdPcm:
        prefs.pcmVolume = volume;
        break;

      case tdMidi:
        prefs.midiVolume = volume;
        break;

      case tdFm:
        prefs.fmVolume = volume;
        break;

      default:
        break;
    }
  }

  if (!argc) {
    logMessage(LOG_ERR, "missing tune.");
    return PROG_EXIT_SYNTAX;
  }

  if (argc % 2) {
    logMessage(LOG_ERR, "missing note duration.");
    return PROG_EXIT_SYNTAX;
  }

  {
    unsigned int count = argc / 2;
    TuneElement *elements = malloc((sizeof(*elements) * count) + 1);

    if (elements) {
      TuneElement *element = elements;

      while (argc) {
        int note;
        int duration;

        {
          static const int minimum = 0X01;
          static const int maximum = 0X7F;
          const char *argument = *argv++;
          if (!validateInteger(&note, argument, &minimum, &maximum)) {
            logMessage(LOG_ERR, "%s: %s", "invalid note number", argument);
            return PROG_EXIT_SYNTAX;
          }
          --argc;
        }

        {
          static const int minimum = 1;
          static const int maximum = 255;
          const char *argument = *argv++;
          if (!validateInteger(&duration, argument, &minimum, &maximum)) {
            logMessage(LOG_ERR, "%s: %s", "invalid note duration", argument);
            return PROG_EXIT_SYNTAX;
          }
          --argc;
        }

        {
          TuneElement te = TUNE_NOTE(duration, note);
          *(element++) = te;
        }
      }

      {
        TuneElement te = TUNE_STOP();
        *element = te;
      }
    } else {
      logMallocError();
      return PROG_EXIT_FATAL;
    }

    if (!setTuneDevice(prefs.tuneDevice)) {
      logMessage(LOG_ERR, "unsupported tune device: %s", deviceNames[prefs.tuneDevice]);
      return PROG_EXIT_SEMANTIC;
    }

    {
      playTune(elements);
      closeTuneDevice();
    }

    free(elements);
  }

  return PROG_EXIT_SUCCESS;
}