NekoX/TMessagesProj/jni/libtgvoip3/audio/AudioIOCallback.cpp

143 lines
2.8 KiB
C++

//
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#include "../logging.h"
#include "../VoIPController.h"
#include "AudioIOCallback.h"
#include <cstring>
using namespace tgvoip;
using namespace tgvoip::audio;
#pragma mark - IO
AudioIOCallback::AudioIOCallback()
{
m_input = new AudioInputCallback();
m_output = new AudioOutputCallback();
}
AudioIOCallback::~AudioIOCallback()
{
delete m_input;
delete m_output;
}
AudioInput* AudioIOCallback::GetInput()
{
return m_input;
}
AudioOutput* AudioIOCallback::GetOutput()
{
return m_output;
}
#pragma mark - Input
AudioInputCallback::AudioInputCallback()
{
m_thread = new Thread(std::bind(&AudioInputCallback::RunThread, this));
m_thread->SetName("AudioInputCallback");
}
AudioInputCallback::~AudioInputCallback()
{
m_running = false;
m_thread->Join();
delete m_thread;
}
void AudioInputCallback::Start()
{
if (!m_running)
{
m_running = true;
m_thread->Start();
}
m_recording = true;
}
void AudioInputCallback::Stop()
{
m_recording = false;
}
void AudioInputCallback::SetDataCallback(std::function<void(std::int16_t*, std::size_t)> dataCallback)
{
m_dataCallback = std::move(dataCallback);
}
void AudioInputCallback::RunThread()
{
std::int16_t buf[960];
while (m_running)
{
double t = VoIPController::GetCurrentTime();
std::memset(buf, 0, sizeof(buf));
m_dataCallback(buf, 960);
InvokeCallback(reinterpret_cast<std::uint8_t*>(buf), 960 * 2);
double sl = 0.02 - (VoIPController::GetCurrentTime() - t);
if (sl > 0)
Thread::Sleep(sl);
}
}
#pragma mark - Output
AudioOutputCallback::AudioOutputCallback()
{
m_thread = new Thread(std::bind(&AudioOutputCallback::RunThread, this));
m_thread->SetName("AudioOutputCallback");
}
AudioOutputCallback::~AudioOutputCallback()
{
m_running = false;
m_thread->Join();
delete m_thread;
}
void AudioOutputCallback::Start()
{
if (!m_running)
{
m_running = true;
m_thread->Start();
}
m_playing = true;
}
void AudioOutputCallback::Stop()
{
m_playing = false;
}
bool AudioOutputCallback::IsPlaying()
{
return m_playing;
}
void AudioOutputCallback::SetDataCallback(std::function<void(std::int16_t*, std::size_t)> c)
{
m_dataCallback = c;
}
void AudioOutputCallback::RunThread()
{
std::int16_t buf[960];
while (m_running)
{
double t = VoIPController::GetCurrentTime();
InvokeCallback(reinterpret_cast<std::uint8_t*>(buf), 960 * 2);
m_dataCallback(buf, 960);
double sl = 0.02 - (VoIPController::GetCurrentTime() - t);
if (sl > 0)
Thread::Sleep(sl);
}
}