1/*
2 *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11// Platform-specific initialization bits, if any, go here.
12
13#ifndef ANDROID
14
15namespace webrtc {
16namespace videocapturemodule {
17void EnsureInitialized() {}
18}  // namespace videocapturemodule
19}  // namespace webrtc
20
21#else
22
23#include <pthread.h>
24
25#include "base/android/jni_android.h"
26#include "webrtc/base/checks.h"
27#include "webrtc/modules/video_capture/video_capture_internal.h"
28
29namespace webrtc {
30namespace videocapturemodule {
31
32static pthread_once_t g_initialize_once = PTHREAD_ONCE_INIT;
33
34void EnsureInitializedOnce() {
35  JNIEnv* jni = ::base::android::AttachCurrentThread();
36  jobject context = ::base::android::GetApplicationContext();
37  JavaVM* jvm = NULL;
38  CHECK_EQ(0, jni->GetJavaVM(&jvm));
39  CHECK_EQ(0, webrtc::SetCaptureAndroidVM(jvm, context));
40}
41
42void EnsureInitialized() {
43  CHECK_EQ(0, pthread_once(&g_initialize_once, &EnsureInitializedOnce));
44}
45
46}  // namespace videocapturemodule
47}  // namespace webrtc
48
49#endif  // !ANDROID
50