C++ (Cpp) gst_audio_amplify_set_process_function Beispiele

Beispiel #1

Datei: audioamplify.c Projekt: Anthony-Biget/openjfx

/* GstAudioFilter vmethod implementations */
static gboolean
gst_audio_amplify_setup (GstAudioFilter * base, GstRingBufferSpec * format)
{
  GstAudioAmplify *filter = GST_AUDIO_AMPLIFY (base);

  return gst_audio_amplify_set_process_function (filter,
      filter->clipping_method, format->type, format->width);
}

Beispiel #2

Datei: audioamplify.c Projekt: Anthony-Biget/openjfx

static void
gst_audio_amplify_init (GstAudioAmplify * filter, GstAudioAmplifyClass * klass)
{
  filter->amplification = 1.0;
  gst_audio_amplify_set_process_function (filter, METHOD_CLIP,
      GST_BUFTYPE_LINEAR, 16);
  gst_base_transform_set_in_place (GST_BASE_TRANSFORM (filter), TRUE);
  gst_base_transform_set_gap_aware (GST_BASE_TRANSFORM (filter), TRUE);
}

Beispiel #3

Datei: audioamplify.c Projekt: Anthony-Biget/openjfx

static void
gst_audio_amplify_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstAudioAmplify *filter = GST_AUDIO_AMPLIFY (object);

  switch (prop_id) {
    case PROP_AMPLIFICATION:
      filter->amplification = g_value_get_float (value);
      gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (filter),
          filter->amplification == 1.0);
      break;
    case PROP_CLIPPING_METHOD:
      gst_audio_amplify_set_process_function (filter, g_value_get_enum (value),
          filter->format, filter->width);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
}

Beispiel #4

/* GstAudioFilter vmethod implementations */
static gboolean
gst_audio_amplify_setup (GstAudioFilter * base, GstRingBufferSpec * format)
{
  GstAudioAmplify *filter = GST_AUDIO_AMPLIFY (base);
  gboolean ret;

  if (format->type == GST_BUFTYPE_LINEAR && format->width == 16)
    filter->format_index = 0;
  else if (format->type == GST_BUFTYPE_FLOAT && format->width == 32)
    filter->format_index = 1;
  else
    goto wrong_format;

  ret = gst_audio_amplify_set_process_function (filter);
  if (!ret)
    GST_WARNING ("can't process input");

  return ret;

wrong_format:
  GST_DEBUG ("wrong format");
  return FALSE;
}