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1 /* | |
2 * Copyright (c) 2016 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 #include "webrtc/api/android/jni/androidvideotracksource.h" | |
12 #include "webrtc/api/android/jni/classreferenceholder.h" | |
13 #include "webrtc/api/videosourceproxy.h" | |
14 | |
15 // Identifiers are over 80 characters long so this is needed to fit them on one | |
16 // line. | |
17 #define JOW_OBSERVER_METHOD(rettype, name) \ | |
18 JOW(rettype, VideoCapturer_00024AndroidVideoTrackSourceObserver_##name) | |
19 | |
20 namespace webrtc_jni { | |
21 | |
22 static webrtc::AndroidVideoTrackSource* AndroidVideoTrackSourceFromJavaProxy( | |
23 jlong j_proxy) { | |
24 auto proxy_source = reinterpret_cast<webrtc::VideoTrackSourceProxy*>(j_proxy); | |
25 return reinterpret_cast<webrtc::AndroidVideoTrackSource*>( | |
26 proxy_source->internal()); | |
27 } | |
28 | |
29 JOW_OBSERVER_METHOD(void, nativeOnByteBufferFrameCaptured) | |
30 (JNIEnv* jni, | |
31 jclass, | |
32 jlong j_source, | |
33 jbyteArray j_frame, | |
34 jint length, | |
35 jint width, | |
36 jint height, | |
37 jint rotation, | |
38 jlong timestamp) { | |
39 webrtc::AndroidVideoTrackSource* source = | |
40 AndroidVideoTrackSourceFromJavaProxy(j_source); | |
41 jbyte* bytes = jni->GetByteArrayElements(j_frame, nullptr); | |
42 source->OnByteBufferFrameCaptured(bytes, length, width, height, rotation, | |
43 timestamp); | |
44 jni->ReleaseByteArrayElements(j_frame, bytes, JNI_ABORT); | |
45 } | |
46 | |
47 JOW_OBSERVER_METHOD(void, nativeOnTextureFrameCaptured) | |
48 (JNIEnv* jni, | |
49 jclass, | |
50 jlong j_source, | |
51 jint j_width, | |
52 jint j_height, | |
53 jint j_oes_texture_id, | |
54 jfloatArray j_transform_matrix, | |
55 jint j_rotation, | |
56 jlong j_timestamp) { | |
57 webrtc::AndroidVideoTrackSource* source = | |
58 AndroidVideoTrackSourceFromJavaProxy(j_source); | |
59 source->OnTextureFrameCaptured( | |
60 j_width, j_height, j_rotation, j_timestamp, | |
61 NativeHandleImpl(jni, j_oes_texture_id, j_transform_matrix)); | |
62 } | |
63 | |
64 JOW_OBSERVER_METHOD(void, nativeCapturerStarted) | |
65 (JNIEnv* jni, jclass, jlong j_source, jboolean j_success) { | |
66 LOG(LS_INFO) << "AndroidVideoTrackSourceObserve_nativeCapturerStarted"; | |
67 webrtc::AndroidVideoTrackSource* source = | |
68 AndroidVideoTrackSourceFromJavaProxy(j_source); | |
69 source->SetState(j_success | |
70 ? webrtc::AndroidVideoTrackSource::SourceState::kLive | |
71 : webrtc::AndroidVideoTrackSource::SourceState::kEnded); | |
72 } | |
73 | |
74 JOW_OBSERVER_METHOD(void, nativeCapturerStopped) | |
75 (JNIEnv* jni, jclass, jlong j_source) { | |
76 LOG(LS_INFO) << "AndroidVideoTrackSourceObserve_nativeCapturerStopped"; | |
77 webrtc::AndroidVideoTrackSource* source = | |
78 AndroidVideoTrackSourceFromJavaProxy(j_source); | |
79 source->SetState(webrtc::AndroidVideoTrackSource::SourceState::kEnded); | |
80 } | |
81 | |
82 JOW(void, VideoSource_nativeAdaptOutputFormat) | |
83 (JNIEnv* jni, jclass, jlong j_source, jint j_width, jint j_height, jint j_fps) { | |
84 LOG(LS_INFO) << "VideoSource_nativeAdaptOutputFormat"; | |
85 webrtc::AndroidVideoTrackSource* source = | |
86 AndroidVideoTrackSourceFromJavaProxy(j_source); | |
87 source->OnOutputFormatRequest(j_width, j_height, j_fps); | |
88 } | |
89 | |
90 } // namespace webrtc_jni | |
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