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/*
* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/modules/audio_device/android/ensure_initialized.h"
#include <pthread.h>
// Note: this dependency is dangerous since it reaches into Chromium's base.
// There's a risk of e.g. macro clashes. This file may only be used in tests.
#include "base/android/jni_android.h"
#include "webrtc/base/checks.h"
#include "webrtc/modules/audio_device/android/audio_record_jni.h"
#include "webrtc/modules/audio_device/android/audio_track_jni.h"
#include "webrtc/modules/utility/interface/jvm_android.h"
namespace webrtc {
namespace audiodevicemodule {
static pthread_once_t g_initialize_once = PTHREAD_ONCE_INIT;
void EnsureInitializedOnce() {
RTC_CHECK(::base::android::IsVMInitialized());
JNIEnv* jni = ::base::android::AttachCurrentThread();
JavaVM* jvm = NULL;
RTC_CHECK_EQ(0, jni->GetJavaVM(&jvm));
jobject context = ::base::android::GetApplicationContext();
// Initialize the Java environment (currently only used by the audio manager).
webrtc::JVM::Initialize(jvm, context);
}
void EnsureInitialized() {
RTC_CHECK_EQ(0, pthread_once(&g_initialize_once, &EnsureInitializedOnce));
}
} // namespace audiodevicemodule
} // namespace webrtc
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