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Side by Side Diff: media/capture/content/android/screen_capture_machine_android.h

Issue 2214533002: move //media/capture to //device/capture (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 months ago
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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 ScreenCaptureMachineAndroid : public media::VideoCaptureMachine {
18 public:
19 ScreenCaptureMachineAndroid();
20 ~ScreenCaptureMachineAndroid() override;
21
22 static bool RegisterScreenCaptureMachine(JNIEnv* env);
23 static base::android::ScopedJavaLocalRef<jobject>
24 createScreenCaptureMachineAndroid(jlong nativeScreenCaptureMachineAndroid);
25
26 // Implement org.chromium.media.ScreenCapture.nativeOnRGBAFrameAvailable.
27 void OnRGBAFrameAvailable(JNIEnv* env,
28 jobject obj,
29 jobject buf,
30 jint row_stride,
31 jint left,
32 jint top,
33 jint width,
34 jint height,
35 jlong timestamp);
36 // Implement org.chromium.media.ScreenCapture.nativeOnI420FrameAvailable.
37 void OnI420FrameAvailable(JNIEnv* env,
38 jobject obj,
39 jobject y_buffer,
40 jint y_stride,
41 jobject u_buffer,
42 jobject v_buffer,
43 jint uv_row_stride,
44 jint uv_pixel_stride,
45 jint left,
46 jint top,
47 jint width,
48 jint height,
49 jlong timestamp);
50
51 // Implement org.chromium.media.ScreenCapture.nativeOnActivityResult.
52 void OnActivityResult(JNIEnv* env, jobject obj, jboolean result);
53
54 // VideoCaptureMachine overrides.
55 void Start(const scoped_refptr<media::ThreadSafeCaptureOracle>& oracle_proxy,
56 const media::VideoCaptureParams& params,
57 const base::Callback<void(bool)> callback) override;
58 void Stop(const base::Closure& callback) override;
59 void MaybeCaptureForRefresh() override;
60
61 private:
62 // Makes all the decisions about which frames to copy, and how.
63 scoped_refptr<media::ThreadSafeCaptureOracle> oracle_proxy_;
64
65 // Cache the last frame for possible refreshing.
66 scoped_refptr<VideoFrame> lastFrame_;
67
68 // Java VideoCaptureAndroid instance.
69 base::android::ScopedJavaLocalRef<jobject> j_capture_;
70
71 DISALLOW_COPY_AND_ASSIGN(ScreenCaptureMachineAndroid);
72 };
73
74 } // namespace media
75
76 #endif // MEDIA_CAPTURE_CONTENT_ANDROID_SCREEN_CAPTURE_MACHINE_ANDROID_H_
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