| 1 | /* |
| 2 | * Copyright (C) 2013 Canonical Ltd |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef CAMERA_CONTROL_H_ |
| 18 | #define CAMERA_CONTROL_H_ |
| 19 | |
| 20 | #include <camera/Camera.h> |
| 21 | #include <camera/CameraParameters.h> |
| 22 | #include <gui/SurfaceTexture.h> |
| 23 | |
| 24 | #include <stdint.h> |
| 25 | #include <unistd.h> |
| 26 | |
| 27 | #ifdef __cplusplus |
| 28 | extern "C" { |
| 29 | #endif |
| 30 | |
| 31 | struct CameraControlListener; |
| 32 | |
| 33 | struct CameraControl : public android::CameraListener, |
| 34 | public android::SurfaceTexture::FrameAvailableListener |
| 35 | { |
| 36 | android::Mutex guard; |
| 37 | CameraControlListener* listener; |
| 38 | android::sp<android::Camera> camera; |
| 39 | android::CameraParameters camera_parameters; |
| 40 | android::sp<android::SurfaceTexture> preview_texture; |
| 41 | |
| 42 | // From android::SurfaceTexture::FrameAvailableListener |
| 43 | void onFrameAvailable(); |
| 44 | |
| 45 | // From android::CameraListener |
| 46 | void notify(int32_t msg_type, int32_t ext1, int32_t ext2); |
| 47 | |
| 48 | void postData( |
| 49 | int32_t msg_type, |
| 50 | const android::sp<android::IMemory>& data, |
| 51 | camera_frame_metadata_t* metadata); |
| 52 | |
| 53 | void postDataTimestamp( |
| 54 | nsecs_t timestamp, |
| 55 | int32_t msg_type, |
| 56 | const android::sp<android::IMemory>& data); |
| 57 | }; |
| 58 | |
| 59 | |
| 60 | #ifdef __cplusplus |
| 61 | } |
| 62 | #endif |
| 63 | |
| 64 | #endif // CAMERA_CONTROL_H_ |