smmorphutils.hh

// Licensed GNU LGPL v2.1 or later: http://www.gnu.org/licenses/lgpl-2.1.html
 
#ifndef SPECTMORPH_MORPH_UTILS_HH
#define SPECTMORPH_MORPH_UTILS_HH
 
#include <algorithm>
#include <vector>
#include <stdint.h>
 
#include "smaudio.hh"
#include "smlivedecoder.hh"
#include "smrtmemory.hh"
 
namespace SpectMorph
{
 
namespace MorphUtils
{
 
struct FreqState
{
  float freq_f;
  int   used;
};
 
bool find_match (float freq, const FreqState *freq_state, size_t freq_state_size, size_t *index);
void init_freq_state (const std::vector<uint16_t>& fint, FreqState *freq_state);
void init_freq_state (const RTVector<uint16_t>& fint, FreqState *freq_state);
 
AudioBlock* get_normalized_block_ptr (LiveDecoderSource *source, double time_ms);
bool get_normalized_block (LiveDecoderSource *source, double time_ms, RTAudioBlock& out_audio_block);
 
}
 
}
 
#endif