Repo created

TMessagesProj/jni/voip/libtgvoip/audio/AudioIOCallback.cpp

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+//
+// 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);
+	}
+}
+
+