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55 lines
1.9 KiB
55 lines
1.9 KiB
/* |
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* Copyright (C) 2015 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef EXAMPLE_CAMERA_H_ |
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#define EXAMPLE_CAMERA_H_ |
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#include <system/camera_metadata.h> |
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#include "Camera.h" |
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namespace usb_camera_hal { |
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/** |
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* UsbCamera is an example for a specific camera device. The Camera instance contains |
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* a specific camera device (e.g. UsbCamera) holds all specific metadata and logic about |
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* that device. |
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*/ |
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class UsbCamera : public Camera { |
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public: |
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explicit UsbCamera(int id); |
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~UsbCamera(); |
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private: |
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// Initialize static camera characteristics for individual device |
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int initStaticInfo(); |
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int openDevice(); |
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// Initialize whole device (templates/etc) when opened |
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int initDevice(); |
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int flushDevice(); |
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int closeDevice(); |
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int processCaptureBuffer(const camera3_stream_buffer_t *in, camera3_stream_buffer_t *out); |
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// Initialize each template metadata controls |
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int initPreviewTemplate(Metadata m); |
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int initStillTemplate(Metadata m); |
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int initRecordTemplate(Metadata m); |
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int initSnapshotTemplate(Metadata m); |
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int initZslTemplate(Metadata m); |
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int initManualTemplate(Metadata m); |
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// Verify settings are valid for a capture with this device |
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bool isValidCaptureSettings(const camera_metadata_t* settings); |
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}; |
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} // namespace usb_camera_hal |
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#endif // CAMERA_H_
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