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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef MEDIA_CAPTURE_CONTENT_ANDROID_SCREEN_CAPTURE_MACHINE_ANDROID_H_ | |
6 #define MEDIA_CAPTURE_CONTENT_ANDROID_SCREEN_CAPTURE_MACHINE_ANDROID_H_ | |
7 | |
8 #include <jni.h> | |
9 #include <memory> | |
10 | |
11 #include "base/android/scoped_java_ref.h" | |
12 #include "media/capture/content/screen_capture_device_core.h" | |
13 | |
14 namespace media { | |
15 | |
16 // ScreenCaptureMachineAndroid captures 32bit RGB or YUV420 triplanar. | |
17 class MEDIA_EXPORT ScreenCaptureMachineAndroid | |
18 : public media::VideoCaptureMachine { | |
19 public: | |
20 ScreenCaptureMachineAndroid(); | |
21 ~ScreenCaptureMachineAndroid() override; | |
22 | |
23 static bool RegisterScreenCaptureMachine(JNIEnv* env); | |
24 static base::android::ScopedJavaLocalRef<jobject> | |
25 createScreenCaptureMachineAndroid(jlong nativeScreenCaptureMachineAndroid); | |
26 | |
27 // Implement org.chromium.media.ScreenCapture.nativeOnRGBAFrameAvailable. | |
28 void OnRGBAFrameAvailable(JNIEnv* env, | |
29 jobject obj, | |
30 jobject buf, | |
31 jint row_stride, | |
32 jint left, | |
33 jint top, | |
34 jint width, | |
35 jint height, | |
36 jlong timestamp); | |
37 // Implement org.chromium.media.ScreenCapture.nativeOnI420FrameAvailable. | |
38 void OnI420FrameAvailable(JNIEnv* env, | |
39 jobject obj, | |
40 jobject y_buffer, | |
41 jint y_Zde, | |
42 jobject u_buffer, | |
43 jobject v_buffer, | |
44 jint uv_row_stride, | |
45 jint uv_pixel_stride, | |
46 jint left, | |
47 jint top, | |
48 jint width, | |
49 jint height, | |
50 jlong timestamp); | |
51 | |
52 // Implement org.chromium.media.ScreenCapture.nativeOnActivityResult. | |
53 void OnActivityResult(JNIEnv* env, jobject obj, jboolean result); | |
54 | |
55 // VideoCaptureMachine overrides. | |
56 void Start(const scoped_refptr<media::ThreadSafeCaptureOracle>& oracle_proxy, | |
57 const media::VideoCaptureParams& params, | |
58 const base::Callback<void(bool)> callback) override; | |
59 void Stop(const base::Closure& callback) override; | |
60 void MaybeCaptureForRefresh() override; | |
61 | |
62 private: | |
63 // Makes all the decisions about which frames to copy, and how. | |
64 scoped_refptr<media::ThreadSafeCaptureOracle> oracle_proxy_; | |
65 | |
66 // Cache the last frame for possible refreshing. | |
67 scoped_refptr<VideoFrame> lastFrame_; | |
68 | |
69 // Java VideoCaptureAndroid instance. | |
70 base::android::ScopedJavaLocalRef<jobject> j_capture_; | |
71 | |
72 DISALLOW_COPY_AND_ASSIGN(ScreenCaptureMachineAndroid); | |
73 }; | |
74 | |
75 } // namespace media | |
76 | |
77 #endif // MEDIA_CAPTURE_CONTENT_ANDROID_SCREEN_CAPTURE_MACHINE_ANDROID_H_ | |
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