C++ (Cpp) rms_env_new Examples

Example #1

File: sc4m_1916.c Project: Cubiicle/lmms

static LADSPA_Handle instantiateSc4m(
 const LADSPA_Descriptor *descriptor,
 unsigned long s_rate) {
	Sc4m *plugin_data = (Sc4m *)malloc(sizeof(Sc4m));
	float amp;
	float *as = NULL;
	unsigned int count;
	float env;
	float env_peak;
	float env_rms;
	float gain;
	float gain_t;
	rms_env *rms = NULL;
	float sum;

#line 23 "sc4m_1916.xml"
	unsigned int i;
	float sample_rate = (float)s_rate;

	rms = rms_env_new();
	sum = 0.0f;
	amp = 0.0f;
	gain = 0.0f;
	gain_t = 0.0f;
	env = 0.0f;
	env_rms = 0.0f;
	env_peak = 0.0f;
	count = 0;

	as = malloc(A_TBL * sizeof(float));
	as[0] = 1.0f;
	for (i=1; i<A_TBL; i++) {
	  as[i] = expf(-1.0f / (sample_rate * (float)i / (float)A_TBL));
	}

	db_init();

	plugin_data->amp = amp;
	plugin_data->as = as;
	plugin_data->count = count;
	plugin_data->env = env;
	plugin_data->env_peak = env_peak;
	plugin_data->env_rms = env_rms;
	plugin_data->gain = gain;
	plugin_data->gain_t = gain_t;
	plugin_data->rms = rms;
	plugin_data->sum = sum;

	return (LADSPA_Handle)plugin_data;
}

Example #2

File: plugin.c Project: moddevices/swh-lv2

static LV2_Handle instantiateSc3(const LV2_Descriptor *descriptor,
            double s_rate, const char *path,
            const LV2_Feature *const *features)
{
  Sc3 *plugin_data = (Sc3 *)malloc(sizeof(Sc3));
  rms_env * rms = plugin_data->rms;
  float * as = plugin_data->as;
  float sum = plugin_data->sum;
  float amp = plugin_data->amp;
  float gain = plugin_data->gain;
  float gain_t = plugin_data->gain_t;
  float env = plugin_data->env;
  unsigned int count = plugin_data->count;
  
      unsigned int i;
      float sample_rate = (float)s_rate;

      rms = rms_env_new();
      sum = 0.0f;
      amp = 0.0f;
      gain = 0.0f;
      gain_t = 0.0f;
      env = 0.0f;
      count = 0;

      as = malloc(A_TBL * sizeof(float));
      as[0] = 1.0f;
      for (i=1; i<A_TBL; i++) {
	as[i] = expf(-1.0f / (sample_rate * (float)i / (float)A_TBL));
      }

      db_init();
    
  plugin_data->rms = rms;
  plugin_data->as = as;
  plugin_data->sum = sum;
  plugin_data->amp = amp;
  plugin_data->gain = gain;
  plugin_data->gain_t = gain_t;
  plugin_data->env = env;
  plugin_data->count = count;
  
  return (LV2_Handle)plugin_data;
}