Nagram/TMessagesProj/jni/libtgvoip2/audio/AudioIOCallback.cpp
2020-03-30 15:00:09 +03:00

122 lines
2.4 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 "AudioIOCallback.h"
#include "../VoIPController.h"
#include "../logging.h"
using namespace tgvoip;
using namespace tgvoip::audio;
#pragma mark - IO
AudioIOCallback::AudioIOCallback(){
input=new AudioInputCallback();
output=new AudioOutputCallback();
}
AudioIOCallback::~AudioIOCallback(){
delete input;
delete output;
}
AudioInput* AudioIOCallback::GetInput(){
return input;
}
AudioOutput* AudioIOCallback::GetOutput(){
return output;
}
#pragma mark - Input
AudioInputCallback::AudioInputCallback(){
thread=new Thread(std::bind(&AudioInputCallback::RunThread, this));
thread->SetName("AudioInputCallback");
}
AudioInputCallback::~AudioInputCallback(){
running=false;
thread->Join();
delete thread;
}
void AudioInputCallback::Start(){
if(!running){
running=true;
thread->Start();
}
recording=true;
}
void AudioInputCallback::Stop(){
recording=false;
}
void AudioInputCallback::SetDataCallback(std::function<void(int16_t*, size_t)> c){
dataCallback=c;
}
void AudioInputCallback::RunThread(){
int16_t buf[960];
while(running){
double t=VoIPController::GetCurrentTime();
memset(buf, 0, sizeof(buf));
dataCallback(buf, 960);
InvokeCallback(reinterpret_cast<unsigned char*>(buf), 960*2);
double sl=0.02-(VoIPController::GetCurrentTime()-t);
if(sl>0)
Thread::Sleep(sl);
}
}
#pragma mark - Output
AudioOutputCallback::AudioOutputCallback(){
thread=new Thread(std::bind(&AudioOutputCallback::RunThread, this));
thread->SetName("AudioOutputCallback");
}
AudioOutputCallback::~AudioOutputCallback(){
running=false;
thread->Join();
delete thread;
}
void AudioOutputCallback::Start(){
if(!running){
running=true;
thread->Start();
}
playing=true;
}
void AudioOutputCallback::Stop(){
playing=false;
}
bool AudioOutputCallback::IsPlaying(){
return playing;
}
void AudioOutputCallback::SetDataCallback(std::function<void(int16_t*, size_t)> c){
dataCallback=c;
}
void AudioOutputCallback::RunThread(){
int16_t buf[960];
while(running){
double t=VoIPController::GetCurrentTime();
InvokeCallback(reinterpret_cast<unsigned char*>(buf), 960*2);
dataCallback(buf, 960);
double sl=0.02-(VoIPController::GetCurrentTime()-t);
if(sl>0)
Thread::Sleep(sl);
}
}