blob: 59e9c8f7a6db3d0d54d457de4735e619814721c9 [file] [log] [blame]
* 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 "modules/audio_device/android/ensure_initialized.h"
#include <jni.h>
#include <pthread.h>
#include <stddef.h>
#include "modules/utility/include/jvm_android.h"
#include "rtc_base/checks.h"
#include "sdk/android/src/jni/jvm.h"
namespace webrtc {
namespace audiodevicemodule {
static pthread_once_t g_initialize_once = PTHREAD_ONCE_INIT;
void EnsureInitializedOnce() {
RTC_CHECK(::webrtc::jni::GetJVM() != nullptr);
JNIEnv* jni = ::webrtc::jni::AttachCurrentThreadIfNeeded();
JavaVM* jvm = NULL;
RTC_CHECK_EQ(0, jni->GetJavaVM(&jvm));
// Initialize the Java environment (currently only used by the audio manager).
void EnsureInitialized() {
RTC_CHECK_EQ(0, pthread_once(&g_initialize_once, &EnsureInitializedOnce));
} // namespace audiodevicemodule
} // namespace webrtc