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