Esempi in C++ (Cpp) per GST_IIR_EQUALIZER_BAND

Esempio n. 1

File: gstiirequalizer.c Progetto: prajnashi/gst-plugins-good

static void
gst_iir_equalizer_band_get_property (GObject * object, guint prop_id,
    GValue * value, GParamSpec * pspec)
{
  GstIirEqualizerBand *band = GST_IIR_EQUALIZER_BAND (object);

  switch (prop_id) {
    case ARG_GAIN:
      g_value_set_double (value, band->gain);
      break;
    case ARG_FREQ:
      g_value_set_double (value, band->freq);
      break;
    case ARG_BANDWIDTH:
      g_value_set_double (value, band->width);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
}

Esempio n. 2

File: gstiirequalizer.c Progetto: matsu/gst-plugins-good

static void
gst_iir_equalizer_band_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstIirEqualizerBand *band = GST_IIR_EQUALIZER_BAND (object);
  GstIirEqualizer *equ =
      GST_IIR_EQUALIZER (gst_object_get_parent (GST_OBJECT (band)));

  switch (prop_id) {
    case PROP_GAIN:{
      gdouble gain;

      gain = g_value_get_double (value);
      GST_DEBUG_OBJECT (band, "gain = %lf -> %lf", band->gain, gain);
      if (gain != band->gain) {
        BANDS_LOCK (equ);
        equ->need_new_coefficients = TRUE;
        band->gain = gain;
        BANDS_UNLOCK (equ);
        GST_DEBUG_OBJECT (band, "changed gain = %lf ", band->gain);
      }
      break;
    }
    case PROP_FREQ:{
      gdouble freq;

      freq = g_value_get_double (value);
      GST_DEBUG_OBJECT (band, "freq = %lf -> %lf", band->freq, freq);
      if (freq != band->freq) {
        BANDS_LOCK (equ);
        equ->need_new_coefficients = TRUE;
        band->freq = freq;
        BANDS_UNLOCK (equ);
        GST_DEBUG_OBJECT (band, "changed freq = %lf ", band->freq);
      }
      break;
    }
    case PROP_BANDWIDTH:{
      gdouble width;

      width = g_value_get_double (value);
      GST_DEBUG_OBJECT (band, "width = %lf -> %lf", band->width, width);
      if (width != band->width) {
        BANDS_LOCK (equ);
        equ->need_new_coefficients = TRUE;
        band->width = width;
        BANDS_UNLOCK (equ);
        GST_DEBUG_OBJECT (band, "changed width = %lf ", band->width);
      }
      break;
    }
    case PROP_TYPE:{
      GstIirEqualizerBandType type;

      type = g_value_get_enum (value);
      GST_DEBUG_OBJECT (band, "type = %d -> %d", band->type, type);
      if (type != band->type) {
        BANDS_LOCK (equ);
        equ->need_new_coefficients = TRUE;
        band->type = type;
        BANDS_UNLOCK (equ);
        GST_DEBUG_OBJECT (band, "changed type = %d ", band->type);
      }
      break;
    }
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }

  gst_object_unref (equ);
}

Esempio n. 3

File: gstiirequalizer.c Progetto: teamfx/openjfx-8u-dev-rt

static void
gst_iir_equalizer_band_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstIirEqualizerBand *band = GST_IIR_EQUALIZER_BAND (object);
  GstIirEqualizer *equ =
      GST_IIR_EQUALIZER (gst_object_get_parent (GST_OBJECT (band)));

  switch (prop_id) {
    case PROP_GAIN:{
      gdouble gain;

      gain = g_value_get_double (value);
      GST_DEBUG_OBJECT (band, "gain = %lf -> %lf", band->gain, gain);
      if (gain != band->gain) {
        BANDS_LOCK (equ);
        equ->need_new_coefficients = TRUE;
        band->gain = gain;
        set_passthrough (equ);
        BANDS_UNLOCK (equ);
        GST_DEBUG_OBJECT (band, "changed gain = %lf ", band->gain);
      }
      break;
    }
    case PROP_FREQ:{
      gdouble freq;

      freq = g_value_get_double (value);
      GST_DEBUG_OBJECT (band, "freq = %lf -> %lf", band->freq, freq);
      if (freq != band->freq) {
        BANDS_LOCK (equ);
        equ->need_new_coefficients = TRUE;
        band->freq = freq;
        BANDS_UNLOCK (equ);
        GST_DEBUG_OBJECT (band, "changed freq = %lf ", band->freq);
      }
      break;
    }
    case PROP_BANDWIDTH:{
      gdouble width;

      width = g_value_get_double (value);
      GST_DEBUG_OBJECT (band, "width = %lf -> %lf", band->width, width);
      if (width != band->width) {
        BANDS_LOCK (equ);
        equ->need_new_coefficients = TRUE;
        band->width = width;
        BANDS_UNLOCK (equ);
        GST_DEBUG_OBJECT (band, "changed width = %lf ", band->width);
      }
      break;
    }
    case PROP_TYPE:{
      GstIirEqualizerBandType type;

      type = g_value_get_enum (value);
      GST_DEBUG_OBJECT (band, "type = %d -> %d", band->type, type);
      if (type != band->type) {
        BANDS_LOCK (equ);
        equ->need_new_coefficients = TRUE;
        band->type = type;
        BANDS_UNLOCK (equ);
        GST_DEBUG_OBJECT (band, "changed type = %d ", band->type);
      }
      break;
    }
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }

#ifdef GSTREAMER_LITE
  // We need to update coefficients and disable passthrough
  // if needed, otherwise after we disable passthrough equalizer will not
  // get re-enabled.
//  BANDS_LOCK (equ);
//  if (equ->need_new_coefficients) {
//    update_coefficients (equ);
//    set_passthrough (equ);
//  }
//  BANDS_UNLOCK (equ);
#endif // GSTREAMER_LITE

  gst_object_unref (equ);
}