/*
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mediastreamer2 library - modular sound and video processing and streaming
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Copyright (C) 2010 Belledonne Communications SARL
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "mediastreamer2/msjava.h"
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//#include "mediastreamer2/mscommon.h"
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#include "../../logger.h"
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static JavaVM *ms2_vm=NULL;
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#ifndef _WIN32
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#include <pthread.h>
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static pthread_key_t jnienv_key;
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/*
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* Do not forget that any log within this routine may cause re-attach of the thread to the jvm because the logs can callback the java application
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* (see LinphoneCoreFactory.setLogHandler() ).
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**/
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void _android_key_cleanup(void *data){
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JNIEnv *env = (JNIEnv*) data;
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if (env != NULL) {
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LOGP(INFO, "Thread end, detaching jvm from current thread");
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ms2_vm->DetachCurrentThread();
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pthread_setspecific(jnienv_key,NULL);
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}
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}
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#endif
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void ms_set_jvm_from_env(JNIEnv *env){
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env->GetJavaVM(&ms2_vm);
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#ifndef _WIN32
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pthread_key_create(&jnienv_key,_android_key_cleanup);
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#endif
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}
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void ms_set_jvm(JavaVM *vm){
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ms2_vm=vm;
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#ifndef _WIN32
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pthread_key_create(&jnienv_key,_android_key_cleanup);
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#endif
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}
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JavaVM *ms_get_jvm(void){
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return ms2_vm;
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}
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JNIEnv *ms_get_jni_env(void){
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JNIEnv *env=NULL;
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if (ms2_vm==NULL){
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LOGP(ERROR, "Calling ms_get_jni_env() while no jvm has been set using ms_set_jvm().");
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}else{
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#ifndef _WIN32
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env=(JNIEnv*)pthread_getspecific(jnienv_key);
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if (env==NULL){
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if (ms2_vm->AttachCurrentThread(&env,NULL)!=0){
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LOGP(ERROR, "AttachCurrentThread() failed !");
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return NULL;
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}
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pthread_setspecific(jnienv_key,env);
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}
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#else
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LOGP(ERROR, "ms_get_jni_env() not implemented on windows.");
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#endif
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}
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return env;
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}
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#ifdef __ANDROID__
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int ms_get_android_sdk_version(void) {
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static int sdk_version = 0;
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if (sdk_version==0){
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/* Get Android SDK version. */
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JNIEnv *env = ms_get_jni_env();
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jclass version_class = env->FindClass("android/os/Build$VERSION");
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jfieldID fid = env->GetStaticFieldID(version_class, "SDK_INT", "I");
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sdk_version = env->GetStaticIntField(version_class, fid);
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LOGP(INFO, "SDK version [%i] detected", sdk_version);
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env->DeleteLocalRef(version_class);
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}
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return sdk_version;
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}
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JNIEXPORT void JNICALL Java_org_linphone_mediastream_Log_d(JNIEnv* env, jobject thiz, jstring jmsg) {
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const char* msg = jmsg ? env->GetStringUTFChars(jmsg, NULL) : NULL;
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LOGP(DEBUG, "%s", msg);
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if (msg) env->ReleaseStringUTFChars(jmsg, msg);
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}
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JNIEXPORT void JNICALL Java_org_linphone_mediastream_Log_i(JNIEnv* env, jobject thiz, jstring jmsg) {
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const char* msg = jmsg ? env->GetStringUTFChars(jmsg, NULL) : NULL;
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LOGP(INFO, "%s", msg);
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if (msg) env->ReleaseStringUTFChars(jmsg, msg);
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}
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JNIEXPORT void JNICALL Java_org_linphone_mediastream_Log_w(JNIEnv* env, jobject thiz, jstring jmsg) {
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const char* msg = jmsg ? env->GetStringUTFChars(jmsg, NULL) : NULL;
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LOGP(WARNING, "%s", msg);
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if (msg) env->ReleaseStringUTFChars(jmsg, msg);
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}
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JNIEXPORT void JNICALL Java_org_linphone_mediastream_Log_e(JNIEnv* env, jobject thiz, jstring jmsg) {
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const char* msg = jmsg ? env->GetStringUTFChars(jmsg, NULL) : NULL;
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LOGP(ERROR, "%s", msg);
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if (msg) env->ReleaseStringUTFChars(jmsg, msg);
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}
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#endif
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