Camera.cpp revision c073ba525404f3416c2824c435d3d926a9892f1b
13cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian/* 23cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** 33cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** Copyright (C) 2008, The Android Open Source Project 43cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** 53cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 63cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** you may not use this file except in compliance with the License. 73cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** You may obtain a copy of the License at 83cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** 93cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 103cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** 113cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** Unless required by applicable law or agreed to in writing, software 123cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 133cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 143cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** See the License for the specific language governing permissions and 153cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian** limitations under the License. 163cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian*/ 173cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 183cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian//#define LOG_NDEBUG 0 193cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#define LOG_TAG "Camera" 203cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <utils/Log.h> 213cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <utils/threads.h> 22ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <utils/String16.h> 234ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li#include <binder/IPCThreadState.h> 243cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <binder/IServiceManager.h> 253cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <binder/IMemory.h> 263cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 273cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <camera/Camera.h> 284ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li#include <camera/ICameraRecordingProxyListener.h> 293cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <camera/ICameraService.h> 30c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin#include <camera/ICamera.h> 313cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 328ba01021b573889802e67e029225a96f0dfa471aAndy McFadden#include <gui/IGraphicBufferProducer.h> 33df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 343cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 353cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopiannamespace android { 363cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 37c073ba525404f3416c2824c435d3d926a9892f1bIgor MurashkinCamera::Camera(int cameraId) 38c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin : CameraBase(cameraId) 393cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 403cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 413cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 423cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// construct a camera client from an existing camera remote 433cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopiansp<Camera> Camera::create(const sp<ICamera>& camera) 443cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("create"); 463cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (camera == 0) { 4729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("camera remote is a NULL pointer"); 483cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return 0; 493cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian } 503cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 51c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin sp<Camera> c = new Camera(-1); 523cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (camera->connect(c) == NO_ERROR) { 533cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian c->mStatus = NO_ERROR; 543cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian c->mCamera = camera; 553cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian camera->asBinder()->linkToDeath(c); 56627baacc748c5e2ed68bdb256aea4d70fcfe9ce4Wu-cheng Li return c; 573cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian } 58627baacc748c5e2ed68bdb256aea4d70fcfe9ce4Wu-cheng Li return 0; 593cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 603cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 613cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias AgopianCamera::~Camera() 623cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 63d06618ee31c11ac7ac6698f95444041a4785a5abChih-Chung Chang // We don't need to call disconnect() here because if the CameraService 64d06618ee31c11ac7ac6698f95444041a4785a5abChih-Chung Chang // thinks we are the owner of the hardware, it will hold a (strong) 65d06618ee31c11ac7ac6698f95444041a4785a5abChih-Chung Chang // reference to us, and we can't possibly be here. We also don't want to 66d06618ee31c11ac7ac6698f95444041a4785a5abChih-Chung Chang // call disconnect() here if we are in the same process as mediaserver, 67d06618ee31c11ac7ac6698f95444041a4785a5abChih-Chung Chang // because we may be invoked by CameraService::Client::connect() and will 68d06618ee31c11ac7ac6698f95444041a4785a5abChih-Chung Chang // deadlock if we call any method of ICamera here. 693cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 703cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 71ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalasp<Camera> Camera::connect(int cameraId, const String16& clientPackageName, 72ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientUid) 733cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 74c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin return CameraBaseT::connect(cameraId, clientPackageName, clientUid); 753cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 763cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 773cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianstatus_t Camera::reconnect() 783cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("reconnect"); 803cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 813cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 823cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->connect(this); 833cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 843cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 853cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianstatus_t Camera::lock() 863cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 873cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 883cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 893cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->lock(); 903cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 913cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 923cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianstatus_t Camera::unlock() 933cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 943cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 953cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 963cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->unlock(); 973cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 983cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 994b79168835965cf0fc41ebe2a367e22b4cb20d08Jamie Gennis// pass the buffered Surface to the camera service 1003cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianstatus_t Camera::setPreviewDisplay(const sp<Surface>& surface) 1013cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 1023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setPreviewDisplay(%p)", surface.get()); 1033cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 1043cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 1053cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (surface != 0) { 1064b79168835965cf0fc41ebe2a367e22b4cb20d08Jamie Gennis return c->setPreviewDisplay(surface); 1073cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian } else { 108b8a805261bf0282e992d3608035e47d05a898710Steve Block ALOGD("app passed NULL surface"); 1093cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->setPreviewDisplay(0); 1103cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian } 1113cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 1123cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1138ba01021b573889802e67e029225a96f0dfa471aAndy McFadden// pass the buffered IGraphicBufferProducer to the camera service 1148ba01021b573889802e67e029225a96f0dfa471aAndy McFaddenstatus_t Camera::setPreviewTexture(const sp<IGraphicBufferProducer>& bufferProducer) 115bfa33aae4f54c0020a0568b16a3acb7b30b6ca3dJamie Gennis{ 1168ba01021b573889802e67e029225a96f0dfa471aAndy McFadden ALOGV("setPreviewTexture(%p)", bufferProducer.get()); 117bfa33aae4f54c0020a0568b16a3acb7b30b6ca3dJamie Gennis sp <ICamera> c = mCamera; 118bfa33aae4f54c0020a0568b16a3acb7b30b6ca3dJamie Gennis if (c == 0) return NO_INIT; 1198ba01021b573889802e67e029225a96f0dfa471aAndy McFadden if (bufferProducer != 0) { 1208ba01021b573889802e67e029225a96f0dfa471aAndy McFadden return c->setPreviewTexture(bufferProducer); 121bfa33aae4f54c0020a0568b16a3acb7b30b6ca3dJamie Gennis } else { 122b8a805261bf0282e992d3608035e47d05a898710Steve Block ALOGD("app passed NULL surface"); 123bfa33aae4f54c0020a0568b16a3acb7b30b6ca3dJamie Gennis return c->setPreviewTexture(0); 124bfa33aae4f54c0020a0568b16a3acb7b30b6ca3dJamie Gennis } 125bfa33aae4f54c0020a0568b16a3acb7b30b6ca3dJamie Gennis} 126bfa33aae4f54c0020a0568b16a3acb7b30b6ca3dJamie Gennis 1273cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// start preview mode 1283cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianstatus_t Camera::startPreview() 1293cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 1303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("startPreview"); 1313cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 1323cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 1333cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->startPreview(); 1343cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 1353cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 136e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dongstatus_t Camera::storeMetaDataInBuffers(bool enabled) 137e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dong{ 1383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("storeMetaDataInBuffers: %s", 139e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dong enabled? "true": "false"); 140e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dong sp <ICamera> c = mCamera; 141e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dong if (c == 0) return NO_INIT; 142e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dong return c->storeMetaDataInBuffers(enabled); 143e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dong} 144e2ad6734eccc4b9ea7857c747ff9469a9c11ba09James Dong 1453cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// start recording mode, must call setPreviewDisplay first 1463cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianstatus_t Camera::startRecording() 1473cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 1483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("startRecording"); 1493cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 1503cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 1513cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->startRecording(); 1523cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 1533cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1543cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// stop preview mode 1553cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianvoid Camera::stopPreview() 1563cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 1573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopPreview"); 1583cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 1593cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return; 1603cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian c->stopPreview(); 1613cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 1623cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1633cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// stop recording mode 1643cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianvoid Camera::stopRecording() 1653cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 1663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopRecording"); 1674ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li { 1684ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li Mutex::Autolock _l(mLock); 1694ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mRecordingProxyListener.clear(); 1704ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li } 1713cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 1723cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return; 1733cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian c->stopRecording(); 1743cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 1753cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1763cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// release a recording frame 1773cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianvoid Camera::releaseRecordingFrame(const sp<IMemory>& mem) 1783cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 1793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseRecordingFrame"); 1803cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 1813cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return; 1823cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian c->releaseRecordingFrame(mem); 1833cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 1843cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1853cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// get preview state 1863cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianbool Camera::previewEnabled() 1873cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 1883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("previewEnabled"); 1893cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 1903cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return false; 1913cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->previewEnabled(); 1923cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 1933cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 1943cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// get recording state 1953cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianbool Camera::recordingEnabled() 1963cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 1973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("recordingEnabled"); 1983cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 1993cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return false; 2003cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->recordingEnabled(); 2013cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2023cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2033cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianstatus_t Camera::autoFocus() 2043cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 2053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("autoFocus"); 2063cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 2073cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 2083cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->autoFocus(); 2093cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2103cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2113cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianstatus_t Camera::cancelAutoFocus() 2123cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 2133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("cancelAutoFocus"); 2143cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 2153cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 2163cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->cancelAutoFocus(); 2173cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2183cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2193cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// take a picture 220e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dongstatus_t Camera::takePicture(int msgType) 2213cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 2223856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("takePicture: 0x%x", msgType); 2233cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 2243cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 225e468ac57f6e8afc6078c76d4eb1ac327112a3de0James Dong return c->takePicture(msgType); 2263cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2273cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2283cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// set preview/capture parameters - key/value pairs 2293cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianstatus_t Camera::setParameters(const String8& params) 2303cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 2313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setParameters"); 2323cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 2333cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 2343cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->setParameters(params); 2353cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2363cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2373cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// get preview/capture parameters - key/value pairs 2383cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias AgopianString8 Camera::getParameters() const 2393cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 2403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getParameters"); 2413cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian String8 params; 2423cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 2433cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c != 0) params = mCamera->getParameters(); 2443cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return params; 2453cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2463cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2473cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// send command to camera driver 2483cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianstatus_t Camera::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) 2493cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 2503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("sendCommand"); 2513cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 2523cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return NO_INIT; 2533cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian return c->sendCommand(cmd, arg1, arg2); 2543cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2553cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2563cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianvoid Camera::setListener(const sp<CameraListener>& listener) 2573cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 2583cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian Mutex::Autolock _l(mLock); 2593cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian mListener = listener; 2603cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2613cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2624ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Livoid Camera::setRecordingProxyListener(const sp<ICameraRecordingProxyListener>& listener) 2634ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li{ 2644ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li Mutex::Autolock _l(mLock); 2654ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mRecordingProxyListener = listener; 2664ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li} 2674ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 2683cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianvoid Camera::setPreviewCallbackFlags(int flag) 2693cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 2703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setPreviewCallbackFlags"); 2713cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian sp <ICamera> c = mCamera; 2723cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian if (c == 0) return; 2733cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian mCamera->setPreviewCallbackFlag(flag); 2743cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2753cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2763cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// callback from camera service 2773cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianvoid Camera::notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2) 2783cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 279c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin return CameraBaseT::notifyCallback(msgType, ext1, ext2); 2803cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2813cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2823cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// callback from camera service when frame or image is ready 28357c86189bc07d9ccb0fd044e66df736d0bf19639Wu-cheng Livoid Camera::dataCallback(int32_t msgType, const sp<IMemory>& dataPtr, 28457c86189bc07d9ccb0fd044e66df736d0bf19639Wu-cheng Li camera_frame_metadata_t *metadata) 2853cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 286c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin return CameraBaseT::dataCallback(msgType, dataPtr, metadata); 2873cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 2883cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 2893cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian// callback from camera service when timestamped frame is ready 2903cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopianvoid Camera::dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) 2913cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian{ 2924ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // If recording proxy listener is registered, forward the frame and return. 2934ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // The other listener (mListener) is ignored because the receiver needs to 2944ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // call releaseRecordingFrame. 2954ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li sp<ICameraRecordingProxyListener> proxylistener; 2964ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li { 2974ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li Mutex::Autolock _l(mLock); 2984ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li proxylistener = mRecordingProxyListener; 2994ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li } 3004ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li if (proxylistener != NULL) { 3014ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li proxylistener->dataCallbackTimestamp(timestamp, msgType, dataPtr); 3024ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li return; 3034ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li } 3044ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 305c073ba525404f3416c2824c435d3d926a9892f1bIgor Murashkin if (!CameraBaseT::dataCallbackTimestamp(timestamp, msgType, dataPtr)) { 3065ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("No listener was set. Drop a recording frame."); 307c42478ed7b8a379d2f8a43d4d349680c8a37573fJames Dong releaseRecordingFrame(dataPtr); 3083cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian } 3093cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian} 3103cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian 3114ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Lisp<ICameraRecordingProxy> Camera::getRecordingProxy() { 3123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getProxy"); 3134ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li return new RecordingProxy(this); 3144ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li} 3154ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 3164ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Listatus_t Camera::RecordingProxy::startRecording(const sp<ICameraRecordingProxyListener>& listener) 3174ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li{ 3183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordingProxy::startRecording"); 3194ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mCamera->setRecordingProxyListener(listener); 3204ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mCamera->reconnect(); 3214ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li return mCamera->startRecording(); 3224ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li} 3234ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 3244ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Livoid Camera::RecordingProxy::stopRecording() 3254ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li{ 3263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordingProxy::stopRecording"); 3274ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mCamera->stopRecording(); 3284ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li} 3294ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 3304ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Livoid Camera::RecordingProxy::releaseRecordingFrame(const sp<IMemory>& mem) 3314ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li{ 3323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordingProxy::releaseRecordingFrame"); 3334ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mCamera->releaseRecordingFrame(mem); 3344ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li} 3354ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 3364ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng LiCamera::RecordingProxy::RecordingProxy(const sp<Camera>& camera) 3374ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li{ 3384ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mCamera = camera; 3394ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li} 3404ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 3413cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian}; // namespace android 342