108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
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//
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// libtgvoip is free and unencumbered public domain software.
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// For more information, see http://unlicense.org or the UNLICENSE file
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// you should have received with this source code distribution.
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//
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#include "AudioOutputAndroid.h"
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#include <stdio.h>
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#include "../../logging.h"
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extern JavaVM* sharedJVM;
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using namespace tgvoip;
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using namespace tgvoip::audio;
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jmethodID AudioOutputAndroid::initMethod=NULL;
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jmethodID AudioOutputAndroid::releaseMethod=NULL;
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jmethodID AudioOutputAndroid::startMethod=NULL;
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jmethodID AudioOutputAndroid::stopMethod=NULL;
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jclass AudioOutputAndroid::jniClass=NULL;
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AudioOutputAndroid::AudioOutputAndroid(){
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JNIEnv* env=NULL;
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bool didAttach=false;
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sharedJVM->GetEnv((void**) &env, JNI_VERSION_1_6);
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if(!env){
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sharedJVM->AttachCurrentThread(&env, NULL);
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didAttach=true;
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}
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jmethodID ctor=env->GetMethodID(jniClass, "<init>", "(J)V");
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jobject obj=env->NewObject(jniClass, ctor, (jlong)(intptr_t)this);
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javaObject=env->NewGlobalRef(obj);
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env->CallVoidMethod(javaObject, initMethod, 48000, 16, 1, 960*2);
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if(didAttach){
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sharedJVM->DetachCurrentThread();
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}
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running=false;
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}
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AudioOutputAndroid::~AudioOutputAndroid(){
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JNIEnv* env=NULL;
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bool didAttach=false;
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sharedJVM->GetEnv((void**) &env, JNI_VERSION_1_6);
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if(!env){
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sharedJVM->AttachCurrentThread(&env, NULL);
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didAttach=true;
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}
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env->CallVoidMethod(javaObject, releaseMethod);
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env->DeleteGlobalRef(javaObject);
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javaObject=NULL;
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if(didAttach){
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sharedJVM->DetachCurrentThread();
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}
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}
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void AudioOutputAndroid::Start(){
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JNIEnv* env=NULL;
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bool didAttach=false;
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sharedJVM->GetEnv((void**) &env, JNI_VERSION_1_6);
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if(!env){
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sharedJVM->AttachCurrentThread(&env, NULL);
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didAttach=true;
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}
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env->CallVoidMethod(javaObject, startMethod);
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if(didAttach){
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sharedJVM->DetachCurrentThread();
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}
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running=true;
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}
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void AudioOutputAndroid::Stop(){
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running=false;
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JNIEnv* env=NULL;
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bool didAttach=false;
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sharedJVM->GetEnv((void**) &env, JNI_VERSION_1_6);
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if(!env){
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sharedJVM->AttachCurrentThread(&env, NULL);
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didAttach=true;
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}
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env->CallVoidMethod(javaObject, stopMethod);
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if(didAttach){
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sharedJVM->DetachCurrentThread();
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}
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}
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void AudioOutputAndroid::HandleCallback(JNIEnv* env, jbyteArray buffer){
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if(!running)
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return;
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unsigned char* buf=(unsigned char*) env->GetByteArrayElements(buffer, NULL);
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size_t len=(size_t) env->GetArrayLength(buffer);
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InvokeCallback(buf, len);
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env->ReleaseByteArrayElements(buffer, (jbyte *) buf, 0);
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}
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bool AudioOutputAndroid::IsPlaying(){
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return running;
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}
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