2014-11-16 16:50:37 -05:00
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#pragma once
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#include <queue>
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#include <vector>
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2014-12-18 20:11:25 -05:00
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#include <map>
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2014-11-21 21:50:14 -05:00
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#include <string>
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2014-11-23 19:39:27 -05:00
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#include <atomic>
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2014-11-16 16:50:37 -05:00
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#include "wx/wxprec.h"
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#include "wx/thread.h"
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2014-11-22 20:57:06 -05:00
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#include "AudioThread.h"
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2014-11-21 21:50:14 -05:00
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#include "ThreadQueue.h"
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2014-12-04 19:03:02 -05:00
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#include "RtAudio.h"
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2014-12-11 19:07:21 -05:00
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#include "DemodDefs.h"
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2014-11-21 00:49:41 -05:00
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2014-12-24 01:28:33 -05:00
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class AudioThreadInput: public ReferenceCounter {
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public:
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int frequency;
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int sampleRate;
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int channels;
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std::vector<float> data;
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2014-12-24 01:28:33 -05:00
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AudioThreadInput() :
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frequency(0), sampleRate(0), channels(0) {
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2014-12-21 17:37:41 -05:00
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}
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~AudioThreadInput() {
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std::lock_guard < std::mutex > lock(m_mutex);
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}
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};
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2014-12-15 20:47:46 -05:00
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class AudioThreadCommand {
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public:
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enum AudioThreadCommandEnum {
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AUDIO_THREAD_CMD_NULL, AUDIO_THREAD_CMD_SET_DEVICE
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};
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AudioThreadCommand() :
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cmd(AUDIO_THREAD_CMD_NULL), int_value(0) {
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}
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AudioThreadCommandEnum cmd;
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int int_value;
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};
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2014-12-23 01:59:03 -05:00
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typedef ThreadQueue<AudioThreadInput *> AudioThreadInputQueue;
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typedef ThreadQueue<AudioThreadCommand> AudioThreadCommandQueue;
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class AudioThread {
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public:
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AudioThreadInput *currentInput;
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AudioThreadInputQueue *inputQueue;
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std::atomic<unsigned int> audio_queue_ptr;
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std::atomic<unsigned int> underflow_count;
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std::atomic<bool> terminated;
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2014-12-18 20:32:05 -05:00
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std::atomic<bool> active;
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float gain;
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2014-12-04 19:44:49 -05:00
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2014-12-11 19:07:21 -05:00
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AudioThread(AudioThreadInputQueue *inputQueue, DemodulatorThreadCommandQueue* threadQueueNotify);
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2014-11-22 22:33:32 -05:00
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~AudioThread();
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2014-11-21 21:50:14 -05:00
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2014-12-31 19:45:01 -05:00
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static void enumerateDevices(std::vector<RtAudio::DeviceInfo> &devs);
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void threadMain();
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void terminate();
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bool isActive();
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void setActive(bool state);
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2014-11-22 20:57:06 -05:00
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private:
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RtAudio dac;
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RtAudio::StreamParameters parameters;
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AudioThreadCommandQueue cmdQueue;
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DemodulatorThreadCommandQueue* threadQueueNotify;
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#ifdef __APPLE__
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public:
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void bindThread(AudioThread *other);
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void removeThread(AudioThread *other);
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2014-12-18 20:11:25 -05:00
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static std::map<int,AudioThread *> deviceController;
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static std::map<int,std::thread *> deviceThread;
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static void deviceCleanup();
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std::atomic<std::vector<AudioThread *> *> boundThreads;
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#endif
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};
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