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#pragma once
#include <libda/audio.hpp>
#include "pitch.hh"
#include <boost/ptr_container/ptr_vector.hpp>
#include <vector>
#include <iostream>
/// class for recording sound from mics
class Capture {
private:
class Device {
private:
std::vector<Analyzer*> m_channels;
da::settings m_settings;
da::record m_record;
public:
Device(Capture& c, std::size_t channels, std::size_t rate, std::size_t frames, std::string device):
m_channels(channels),
m_settings(device),
m_record(m_settings.set_callback(boost::ref(*this)).set_channels(channels).set_rate(rate).set_frames(frames).set_debug(std::cerr))
{
for(std::size_t ch = 0; ch < channels; ++ch) {
if (c.m_analyzers.size() < 4) c.m_analyzers.push_back(m_channels[ch] = new Analyzer(m_settings.rate()));
}
}
bool operator()(da::pcm_data& areas) {
for(std::size_t ch = 0; ch < m_channels.size(); ++ch) {
if (m_channels[ch]) m_channels[ch]->input(areas.begin(ch), areas.end(ch));
}
return true;
}
}; // Device
boost::ptr_vector<Analyzer> m_analyzers; // This must come before the devices for correct destruction order
boost::ptr_vector<Device> m_devices;
public:
/// add new microphones
void addMics(std::size_t channels, std::size_t rate, std::size_t frames, std::string device){
m_devices.push_back(new Device(*this, channels, rate, frames, device));
}
/// get analyzers
boost::ptr_vector<Analyzer>& analyzers() { return m_analyzers; }
};
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