blob: 4b118341f62d581a4373ccecf34d2160d3b7cb18 [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <jni.h>
#include <memory>
#include "base/android/scoped_java_ref.h"
#include "base/memory/scoped_refptr.h"
#include "media/capture/capture_export.h"
namespace media {
class ThreadSafeCaptureOracle;
struct VideoCaptureParams;
class VideoFrame;
// ScreenCaptureMachineAndroid captures 32bit RGB or YUV420 triplanar.
class CAPTURE_EXPORT ScreenCaptureMachineAndroid {
virtual ~ScreenCaptureMachineAndroid();
static base::android::ScopedJavaLocalRef<jobject>
createScreenCaptureMachineAndroid(jlong nativeScreenCaptureMachineAndroid);
// Implement
void OnRGBAFrameAvailable(JNIEnv* env,
const base::android::JavaRef<jobject>& obj,
const base::android::JavaRef<jobject>& buf,
jint row_stride,
jint left,
jint top,
jint width,
jint height,
jlong timestamp);
// Implement
void OnI420FrameAvailable(JNIEnv* env,
const base::android::JavaRef<jobject>& obj,
const base::android::JavaRef<jobject>& y_buffer,
jint y_stride,
const base::android::JavaRef<jobject>& u_buffer,
const base::android::JavaRef<jobject>& v_buffer,
jint uv_row_stride,
jint uv_pixel_stride,
jint left,
jint top,
jint width,
jint height,
jlong timestamp);
// Implement
void OnActivityResult(JNIEnv* env,
const base::android::JavaRef<jobject>& obj,
jboolean result);
// Implement
void OnOrientationChange(JNIEnv* env,
const base::android::JavaRef<jobject>& obj,
jint rotation);
// Starts/Stops capturing.
bool Start(scoped_refptr<ThreadSafeCaptureOracle> oracle_proxy,
const VideoCaptureParams& params);
void Stop();
// If there is a cached frame, and the oracle allows sending another frame
// right now, the cached captured frame is redelivered.
void MaybeCaptureForRefresh();
// Indicates the orientation of the device.
enum DeviceOrientation { kLandscape, kPortrait, kDefault };
// Makes all the decisions about which frames to copy, and how.
scoped_refptr<media::ThreadSafeCaptureOracle> oracle_proxy_;
// Cache the last frame for possible refreshing.
scoped_refptr<VideoFrame> lastFrame_;
// Java VideoCaptureAndroid instance.
base::android::ScopedJavaLocalRef<jobject> j_capture_;
} // namespace media