mirror of https://github.com/procxx/kepka.git
123 lines
2.9 KiB
C++
123 lines
2.9 KiB
C++
//
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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 "AudioInputAndroid.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 AudioInputAndroid::initMethod=NULL;
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jmethodID AudioInputAndroid::releaseMethod=NULL;
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jmethodID AudioInputAndroid::startMethod=NULL;
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jmethodID AudioInputAndroid::stopMethod=NULL;
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jclass AudioInputAndroid::jniClass=NULL;
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AudioInputAndroid::AudioInputAndroid(){
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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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if(didAttach){
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sharedJVM->DetachCurrentThread();
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}
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running=false;
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init_mutex(mutex);
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}
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AudioInputAndroid::~AudioInputAndroid(){
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{
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MutexGuard guard(mutex);
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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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free_mutex(mutex);
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}
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void AudioInputAndroid::Configure(uint32_t sampleRate, uint32_t bitsPerSample, uint32_t channels){
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MutexGuard guard(mutex);
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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, initMethod, sampleRate, bitsPerSample, channels, 960*2);
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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 AudioInputAndroid::Start(){
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MutexGuard guard(mutex);
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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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failed=!env->CallBooleanMethod(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 AudioInputAndroid::Stop(){
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MutexGuard guard(mutex);
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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 AudioInputAndroid::HandleCallback(JNIEnv* env, jobject buffer){
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if(!running)
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return;
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unsigned char* buf=(unsigned char*) env->GetDirectBufferAddress(buffer);
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size_t len=(size_t) env->GetDirectBufferCapacity(buffer);
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InvokeCallback(buf, len);
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} |