Repo created

TMessagesProj/jni/voip/libtgvoip/os/android/AudioOutputAndroid.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 "AudioOutputAndroid.h"
+#include <stdio.h>
+#include "../../logging.h"
+#include "tgnet/FileLog.h"
+
+extern JavaVM* sharedJVM;
+
+using namespace tgvoip;
+using namespace tgvoip::audio;
+
+jmethodID AudioOutputAndroid::initMethod=NULL;
+jmethodID AudioOutputAndroid::releaseMethod=NULL;
+jmethodID AudioOutputAndroid::startMethod=NULL;
+jmethodID AudioOutputAndroid::stopMethod=NULL;
+jclass AudioOutputAndroid::jniClass=NULL;
+
+AudioOutputAndroid::AudioOutputAndroid(){
+	JNIEnv* env=NULL;
+	bool didAttach=false;
+	sharedJVM->GetEnv((void**) &env, JNI_VERSION_1_6);
+	if(!env){
+		sharedJVM->AttachCurrentThread(&env, NULL);
+		didAttach=true;
+	}
+
+	jmethodID ctor=env->GetMethodID(jniClass, "<init>", "(J)V");
+	jobject obj=env->NewObject(jniClass, ctor, (jlong)(intptr_t)this);
+	DEBUG_REF("AudioOutputAndroid");
+	javaObject=env->NewGlobalRef(obj);
+
+	env->CallVoidMethod(javaObject, initMethod, 48000, 16, 1, 960*2);
+
+	if(didAttach){
+		sharedJVM->DetachCurrentThread();
+	}
+	running=false;
+}
+
+AudioOutputAndroid::~AudioOutputAndroid(){
+	JNIEnv* env=NULL;
+	bool didAttach=false;
+	sharedJVM->GetEnv((void**) &env, JNI_VERSION_1_6);
+	if(!env){
+		sharedJVM->AttachCurrentThread(&env, NULL);
+		didAttach=true;
+	}
+
+	env->CallVoidMethod(javaObject, releaseMethod);
+	DEBUG_DELREF("AudioOutputAndroid");
+	env->DeleteGlobalRef(javaObject);
+	javaObject=NULL;
+
+	if(didAttach){
+		sharedJVM->DetachCurrentThread();
+	}
+}
+
+void AudioOutputAndroid::Start(){
+	JNIEnv* env=NULL;
+	bool didAttach=false;
+	sharedJVM->GetEnv((void**) &env, JNI_VERSION_1_6);
+	if(!env){
+		sharedJVM->AttachCurrentThread(&env, NULL);
+		didAttach=true;
+	}
+
+	env->CallVoidMethod(javaObject, startMethod);
+
+	if(didAttach){
+		sharedJVM->DetachCurrentThread();
+	}
+	running=true;
+}
+
+void AudioOutputAndroid::Stop(){
+	running=false;
+	JNIEnv* env=NULL;
+	bool didAttach=false;
+	sharedJVM->GetEnv((void**) &env, JNI_VERSION_1_6);
+	if(!env){
+		sharedJVM->AttachCurrentThread(&env, NULL);
+		didAttach=true;
+	}
+
+	env->CallVoidMethod(javaObject, stopMethod);
+
+	if(didAttach){
+		sharedJVM->DetachCurrentThread();
+	}
+}
+
+void AudioOutputAndroid::HandleCallback(JNIEnv* env, jbyteArray buffer){
+	if(!running)
+		return;
+	unsigned char* buf=(unsigned char*) env->GetByteArrayElements(buffer, NULL);
+	size_t len=(size_t) env->GetArrayLength(buffer);
+	InvokeCallback(buf, len);
+	env->ReleaseByteArrayElements(buffer, (jbyte *) buf, 0);
+}
+
+
+bool AudioOutputAndroid::IsPlaying(){
+	return running;
+}