2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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.
15 #include "webrtc/examples/android/media_demo/jni/jni_helpers.h"
16 #include "webrtc/examples/android/media_demo/jni/video_engine_jni.h"
17 #include "webrtc/examples/android/media_demo/jni/voice_engine_jni.h"
18 #include "webrtc/modules/video_capture/video_capture_internal.h"
19 #include "webrtc/modules/video_render/video_render_internal.h"
20 #include "webrtc/voice_engine/include/voe_base.h"
22 // Macro for native functions that can be found by way of jni-auto discovery.
23 // Note extern "C" is needed for "discovery" of native methods to work.
24 #define JOWW(rettype, name) \
25 extern "C" rettype JNIEXPORT JNICALL Java_org_webrtc_webrtcdemo_##name
27 static JavaVM* g_vm = NULL;
29 extern "C" jint JNIEXPORT JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
31 CHECK(!g_vm, "OnLoad called more than once");
33 return JNI_VERSION_1_4;
36 JOWW(void, NativeWebRtcContextRegistry_register)(
40 webrtc_examples::SetVoeDeviceObjects(g_vm);
41 webrtc_examples::SetVieDeviceObjects(g_vm);
42 CHECK(webrtc::SetCaptureAndroidVM(g_vm, context) == 0,
43 "Failed to register android objects to video capture");
44 CHECK(webrtc::SetRenderAndroidVM(g_vm) == 0,
45 "Failed to register android objects to video render");
46 CHECK(webrtc::VoiceEngine::SetAndroidObjects(g_vm, jni, context) == 0,
47 "Failed to register android objects to voice engine");
50 JOWW(void, NativeWebRtcContextRegistry_unRegister)(
53 CHECK(webrtc::SetCaptureAndroidVM(NULL, NULL) == 0,
54 "Failed to unregister android objects from video capture");
55 CHECK(webrtc::SetRenderAndroidVM(NULL) == 0,
56 "Failed to unregister android objects from video render");
57 CHECK(webrtc::VoiceEngine::SetAndroidObjects(NULL, NULL, NULL) == 0,
58 "Failed to unregister android objects from voice engine");
59 webrtc_examples::ClearVieDeviceObjects();
60 webrtc_examples::ClearVoeDeviceObjects();