13cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian/* 23cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * Copyright (C) 2008 The Android Open Source Project 33cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * 43cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 53cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * you may not use this file except in compliance with the License. 63cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * You may obtain a copy of the License at 73cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * 83cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 93cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * 103cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * Unless required by applicable law or agreed to in writing, software 113cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 123cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * See the License for the specific language governing permissions and 143cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian * limitations under the License. 153cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian */ 163cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 173cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#ifndef ANDROID_HARDWARE_ICAMERA_H 183cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#define ANDROID_HARDWARE_ICAMERA_H 193cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 203cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <utils/RefBase.h> 213cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <binder/IInterface.h> 223cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <binder/Parcel.h> 233cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <binder/IMemory.h> 243cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <utils/String8.h> 253cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <camera/Camera.h> 263cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 273cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopiannamespace android { 283cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 293cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianclass ICameraClient; 308ba01021b573889802e67e029225a96f0dfa471aAndy McFaddenclass IGraphicBufferProducer; 31df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopianclass Surface; 323cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 333cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianclass ICamera: public IInterface 343cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 35bef3f23f16f2fc575b3f425febcfcc436a7db70fIgor Murashkin /** 36bef3f23f16f2fc575b3f425febcfcc436a7db70fIgor Murashkin * Keep up-to-date with ICamera.aidl in frameworks/base 37bef3f23f16f2fc575b3f425febcfcc436a7db70fIgor Murashkin */ 383cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianpublic: 393cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian DECLARE_META_INTERFACE(Camera); 403cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 413cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual void disconnect() = 0; 423cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 433cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // connect new client with existing camera remote 443cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual status_t connect(const sp<ICameraClient>& client) = 0; 453cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 463cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // prevent other processes from using this ICamera interface 473cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual status_t lock() = 0; 483cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 493cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // allow other processes to use this ICamera interface 503cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual status_t unlock() = 0; 513cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 528ba01021b573889802e67e029225a96f0dfa471aAndy McFadden // pass the buffered IGraphicBufferProducer to the camera service 531ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala virtual status_t setPreviewTarget( 548ba01021b573889802e67e029225a96f0dfa471aAndy McFadden const sp<IGraphicBufferProducer>& bufferProducer) = 0; 55bfa33aae4f54c0020a0568b16a3acb7b30b6ca3dJamie Gennis 563cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // set the preview callback flag to affect how the received frames from 573ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala // preview are handled. Enabling preview callback flags disables any active 583ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala // preview callback surface set by setPreviewCallbackTarget(). 593cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual void setPreviewCallbackFlag(int flag) = 0; 603ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala // set a buffer interface to use for client-received preview frames instead 613ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala // of preview callback buffers. Passing a valid interface here disables any 623ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala // active preview callbacks set by setPreviewCallbackFlag(). Passing NULL 633ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala // disables the use of the callback target. 643ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala virtual status_t setPreviewCallbackTarget( 653ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala const sp<IGraphicBufferProducer>& callbackProducer) = 0; 663cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 671ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala // start preview mode, must call setPreviewTarget first 683cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual status_t startPreview() = 0; 693cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 703cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // stop preview mode 713cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual void stopPreview() = 0; 723cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 733cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // get preview state 743cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual bool previewEnabled() = 0; 753cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 763cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // start recording mode 773cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual status_t startRecording() = 0; 783cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 793cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // stop recording mode 80e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dong virtual void stopRecording() = 0; 813cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 823cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // get recording state 833cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual bool recordingEnabled() = 0; 843cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 853cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // release a recording frame 863cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual void releaseRecordingFrame(const sp<IMemory>& mem) = 0; 873cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 883cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // auto focus 893cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual status_t autoFocus() = 0; 903cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 913cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // cancel auto focus 923cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual status_t cancelAutoFocus() = 0; 933cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 94e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dong /* 95e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dong * take a picture. 96e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dong * @param msgType the message type an application selectively turn on/off 97e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dong * on a photo-by-photo basis. The supported message types are: 98e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dong * CAMERA_MSG_SHUTTER, CAMERA_MSG_RAW_IMAGE, CAMERA_MSG_COMPRESSED_IMAGE, 99e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dong * and CAMERA_MSG_POSTVIEW_FRAME. Any other message types will be ignored. 100e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dong */ 101e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dong virtual status_t takePicture(int msgType) = 0; 1023cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1033cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // set preview/capture parameters - key/value pairs 1043cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual status_t setParameters(const String8& params) = 0; 1053cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1063cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // get preview/capture parameters - key/value pairs 1073cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual String8 getParameters() const = 0; 1083cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1093cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian // send command to camera driver 1103cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual status_t sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) = 0; 111e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dong 112e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dong // tell the camera hal to store meta data or real YUV data in video buffers. 113e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dong virtual status_t storeMetaDataInBuffers(bool enabled) = 0; 1143cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian}; 1153cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1163cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// ---------------------------------------------------------------------------- 1173cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1183cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianclass BnCamera: public BnInterface<ICamera> 1193cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 1203cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianpublic: 1213cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian virtual status_t onTransact( uint32_t code, 1223cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian const Parcel& data, 1233cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian Parcel* reply, 1243cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian uint32_t flags = 0); 1253cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian}; 1263cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1273cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian}; // namespace android 1283cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1293cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#endif 130