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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef MEDIA_CAPTURE_VIDEO_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_ | 5 #ifndef DEVICE_CAPTURE_VIDEO_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_ |
| 6 #define MEDIA_CAPTURE_VIDEO_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_ | 6 #define DEVICE_CAPTURE_VIDEO_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_ |
| 7 | 7 |
| 8 #include <jni.h> | 8 #include <jni.h> |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| 11 #include "base/android/scoped_java_ref.h" | 11 #include "base/android/scoped_java_ref.h" |
| 12 #include "base/macros.h" | 12 #include "base/macros.h" |
| 13 #include "base/synchronization/lock.h" | 13 #include "base/synchronization/lock.h" |
| 14 #include "base/threading/thread.h" | 14 #include "base/threading/thread.h" |
| 15 #include "base/threading/thread_checker.h" | 15 #include "base/threading/thread_checker.h" |
| 16 #include "base/time/time.h" | 16 #include "base/time/time.h" |
| 17 #include "media/capture/capture_export.h" | 17 #include "device/capture/capture_export.h" |
| 18 #include "media/capture/video/video_capture_device.h" | 18 #include "device/capture/video/video_capture_device.h" |
| 19 | 19 |
| 20 namespace tracked_objects { | 20 namespace tracked_objects { |
| 21 class Location; | 21 class Location; |
| 22 } // namespace tracked_ | 22 } // namespace tracked_ |
| 23 | 23 |
| 24 namespace media { | 24 namespace device { |
| 25 | 25 |
| 26 // VideoCaptureDevice on Android. The VideoCaptureDevice API's are called | 26 // VideoCaptureDevice on Android. The VideoCaptureDevice API's are called |
| 27 // by VideoCaptureManager on its own thread, while OnFrameAvailable is called | 27 // by VideoCaptureManager on its own thread, while OnFrameAvailable is called |
| 28 // on JAVA thread (i.e., UI thread). Both will access |state_| and |client_|, | 28 // on JAVA thread (i.e., UI thread). Both will access |state_| and |client_|, |
| 29 // but only VideoCaptureManager would change their value. | 29 // but only VideoCaptureManager would change their value. |
| 30 class CAPTURE_EXPORT VideoCaptureDeviceAndroid : public VideoCaptureDevice { | 30 class CAPTURE_EXPORT VideoCaptureDeviceAndroid : public VideoCaptureDevice { |
| 31 public: | 31 public: |
| 32 // Automatically generated enum to interface with Java world. | 32 // Automatically generated enum to interface with Java world. |
| 33 // | 33 // |
| 34 // A Java counterpart will be generated for this enum. | 34 // A Java counterpart will be generated for this enum. |
| 35 // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.media | 35 // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.device |
| 36 enum AndroidImageFormat { | 36 enum AndroidImageFormat { |
| 37 // Android graphics ImageFormat mapping, see reference in: | 37 // Android graphics ImageFormat mapping, see reference in: |
| 38 // http://developer.android.com/reference/android/graphics/ImageFormat.html | 38 // http://developer.android.com/reference/android/graphics/ImageFormat.html |
| 39 ANDROID_IMAGE_FORMAT_NV21 = 17, | 39 ANDROID_IMAGE_FORMAT_NV21 = 17, |
| 40 ANDROID_IMAGE_FORMAT_YUV_420_888 = 35, | 40 ANDROID_IMAGE_FORMAT_YUV_420_888 = 35, |
| 41 ANDROID_IMAGE_FORMAT_YV12 = 842094169, | 41 ANDROID_IMAGE_FORMAT_YV12 = 842094169, |
| 42 ANDROID_IMAGE_FORMAT_UNKNOWN = 0, | 42 ANDROID_IMAGE_FORMAT_UNKNOWN = 0, |
| 43 }; | 43 }; |
| 44 | 44 |
| 45 explicit VideoCaptureDeviceAndroid( | 45 explicit VideoCaptureDeviceAndroid( |
| 46 const VideoCaptureDeviceDescriptor& device_descriptor); | 46 const VideoCaptureDeviceDescriptor& device_descriptor); |
| 47 ~VideoCaptureDeviceAndroid() override; | 47 ~VideoCaptureDeviceAndroid() override; |
| 48 | 48 |
| 49 static VideoCaptureDevice* Create( | 49 static VideoCaptureDevice* Create( |
| 50 const VideoCaptureDeviceDescriptor& device_descriptor); | 50 const VideoCaptureDeviceDescriptor& device_descriptor); |
| 51 static bool RegisterVideoCaptureDevice(JNIEnv* env); | 51 static bool RegisterVideoCaptureDevice(JNIEnv* env); |
| 52 | 52 |
| 53 // Registers the Java VideoCaptureDevice pointer, used by the rest of the | 53 // Registers the Java VideoCaptureDevice pointer, used by the rest of the |
| 54 // methods of the class to operate the Java capture code. This method must be | 54 // methods of the class to operate the Java capture code. This method must be |
| 55 // called after the class constructor and before AllocateAndStart(). | 55 // called after the class constructor and before AllocateAndStart(). |
| 56 bool Init(); | 56 bool Init(); |
| 57 | 57 |
| 58 // VideoCaptureDevice implementation. | 58 // VideoCaptureDevice implementation. |
| 59 void AllocateAndStart(const VideoCaptureParams& params, | 59 void AllocateAndStart(const VideoCaptureParams& params, |
| 60 std::unique_ptr<Client> client) override; | 60 std::unique_ptr<Client> client) override; |
| 61 void StopAndDeAllocate() override; | 61 void StopAndDeAllocate() override; |
| 62 void GetPhotoCapabilities(GetPhotoCapabilitiesCallback callback) override; | 62 void GetPhotoCapabilities(GetPhotoCapabilitiesCallback callback) override; |
| 63 void SetPhotoOptions(mojom::PhotoSettingsPtr settings, | 63 void SetPhotoOptions(media::mojom::PhotoSettingsPtr settings, |
| 64 SetPhotoOptionsCallback callback) override; | 64 SetPhotoOptionsCallback callback) override; |
| 65 void TakePhoto(TakePhotoCallback callback) override; | 65 void TakePhoto(TakePhotoCallback callback) override; |
| 66 | 66 |
| 67 // Implement org.chromium.media.VideoCapture.nativeOnFrameAvailable. | 67 // Implement org.chromium.device.VideoCapture.nativeOnFrameAvailable. |
| 68 void OnFrameAvailable(JNIEnv* env, | 68 void OnFrameAvailable(JNIEnv* env, |
| 69 const base::android::JavaParamRef<jobject>& obj, | 69 const base::android::JavaParamRef<jobject>& obj, |
| 70 const base::android::JavaParamRef<jbyteArray>& data, | 70 const base::android::JavaParamRef<jbyteArray>& data, |
| 71 jint length, | 71 jint length, |
| 72 jint rotation); | 72 jint rotation); |
| 73 | 73 |
| 74 // Implement org.chromium.media.VideoCapture.nativeOnI420FrameAvailable. | 74 // Implement org.chromium.device.VideoCapture.nativeOnI420FrameAvailable. |
| 75 void OnI420FrameAvailable(JNIEnv* env, | 75 void OnI420FrameAvailable(JNIEnv* env, |
| 76 jobject obj, | 76 jobject obj, |
| 77 jobject y_buffer, | 77 jobject y_buffer, |
| 78 jint y_stride, | 78 jint y_stride, |
| 79 jobject u_buffer, | 79 jobject u_buffer, |
| 80 jobject v_buffer, | 80 jobject v_buffer, |
| 81 jint uv_row_stride, | 81 jint uv_row_stride, |
| 82 jint uv_pixel_stride, | 82 jint uv_pixel_stride, |
| 83 jint width, | 83 jint width, |
| 84 jint height, | 84 jint height, |
| 85 jint rotation); | 85 jint rotation); |
| 86 | 86 |
| 87 // Implement org.chromium.media.VideoCapture.nativeOnError. | 87 // Implement org.chromium.device.VideoCapture.nativeOnError. |
| 88 void OnError(JNIEnv* env, | 88 void OnError(JNIEnv* env, |
| 89 const base::android::JavaParamRef<jobject>& obj, | 89 const base::android::JavaParamRef<jobject>& obj, |
| 90 const base::android::JavaParamRef<jstring>& message); | 90 const base::android::JavaParamRef<jstring>& message); |
| 91 | 91 |
| 92 // Implement org.chromium.media.VideoCapture.nativeOnPhotoTaken. | 92 // Implement org.chromium.device.VideoCapture.nativeOnPhotoTaken. |
| 93 void OnPhotoTaken(JNIEnv* env, | 93 void OnPhotoTaken(JNIEnv* env, |
| 94 const base::android::JavaParamRef<jobject>& obj, | 94 const base::android::JavaParamRef<jobject>& obj, |
| 95 jlong callback_id, | 95 jlong callback_id, |
| 96 const base::android::JavaParamRef<jbyteArray>& data); | 96 const base::android::JavaParamRef<jbyteArray>& data); |
| 97 | 97 |
| 98 private: | 98 private: |
| 99 enum InternalState { | 99 enum InternalState { |
| 100 kIdle, // The device is opened but not in use. | 100 kIdle, // The device is opened but not in use. |
| 101 kCapturing, // Video is being captured. | 101 kCapturing, // Video is being captured. |
| 102 kError // Hit error. User needs to recover by destroying the object. | 102 kError // Hit error. User needs to recover by destroying the object. |
| (...skipping 24 matching lines...) Expand all Loading... |
| 127 | 127 |
| 128 const VideoCaptureDeviceDescriptor device_descriptor_; | 128 const VideoCaptureDeviceDescriptor device_descriptor_; |
| 129 VideoCaptureFormat capture_format_; | 129 VideoCaptureFormat capture_format_; |
| 130 | 130 |
| 131 // Java VideoCaptureAndroid instance. | 131 // Java VideoCaptureAndroid instance. |
| 132 base::android::ScopedJavaLocalRef<jobject> j_capture_; | 132 base::android::ScopedJavaLocalRef<jobject> j_capture_; |
| 133 | 133 |
| 134 DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureDeviceAndroid); | 134 DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureDeviceAndroid); |
| 135 }; | 135 }; |
| 136 | 136 |
| 137 } // namespace media | 137 } // namespace device |
| 138 | 138 |
| 139 #endif // MEDIA_CAPTURE_VIDEO_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_ | 139 #endif // DEVICE_CAPTURE_VIDEO_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_ |
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