CameraClient.cpp revision 65e01f763571b779fbc759e6f96d0a195b94c6da
15e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala/* 25e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * Copyright (C) 2012 The Android Open Source Project 35e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * 45e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * Licensed under the Apache License, Version 2.0 (the "License"); 55e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * you may not use this file except in compliance with the License. 65e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * You may obtain a copy of the License at 75e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * 85e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * http://www.apache.org/licenses/LICENSE-2.0 95e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * 105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * Unless required by applicable law or agreed to in writing, software 115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * distributed under the License is distributed on an "AS IS" BASIS, 125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * See the License for the specific language governing permissions and 145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala * limitations under the License. 155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala */ 165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#define LOG_TAG "CameraClient" 185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala//#define LOG_NDEBUG 0 195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#include <cutils/properties.h> 215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#include <gui/Surface.h> 225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 237b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 247b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "device1/CameraHardwareInterface.h" 255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#include "CameraService.h" 265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalanamespace android { 285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatic int getCallingPid() { 335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return IPCThreadState::self()->getCallingPid(); 345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville TalvalaCameraClient::CameraClient(const sp<CameraService>& cameraService, 375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<ICameraClient>& cameraClient, 38ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 39ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 40ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, int clientUid, 41a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin int servicePid, bool legacyMode): 42ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala Client(cameraService, cameraClient, clientPackageName, 43ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala cameraId, cameraFacing, clientPid, clientUid, servicePid) 445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala{ 455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("CameraClient::CameraClient E (pid %d, id %d)", callingPid, cameraId); 475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 48f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mHardware = NULL; 495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mMsgEnabled = 0; 505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mSurface = 0; 515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewWindow = 0; 525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mDestructionStarted = false; 535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Callback is disabled by default 555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewCallbackFlag = CAMERA_FRAME_CALLBACK_FLAG_NOOP; 565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mOrientation = getOrientation(0, mCameraFacing == CAMERA_FACING_FRONT); 57a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin mLegacyMode = legacyMode; 585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPlayShutterSound = true; 595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("CameraClient::CameraClient X (pid %d, id %d)", callingPid, cameraId); 605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 62f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvalastatus_t CameraClient::initialize(camera_module_t *module) { 63f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int callingPid = getCallingPid(); 64ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala status_t res; 65ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 66f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala LOG1("CameraClient::initialize E (pid %d, id %d)", callingPid, mCameraId); 67f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 68ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Verify ops permissions 69ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = startCameraOps(); 70ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != OK) { 71ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return res; 72ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 73ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 74f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala char camera_device_name[10]; 75f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala snprintf(camera_device_name, sizeof(camera_device_name), "%d", mCameraId); 76f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 77f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mHardware = new CameraHardwareInterface(camera_device_name); 78f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala res = mHardware->initialize(&module->common); 79f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala if (res != OK) { 80f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala ALOGE("%s: Camera %d: unable to initialize device: %s (%d)", 81f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala __FUNCTION__, mCameraId, strerror(-res), res); 8244f120fa169cb3131ec853c638ea9c88a9b33b97Igor Murashkin mHardware.clear(); 83b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return res; 84f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala } 85f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 86f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mHardware->setCallbacks(notifyCallback, 87f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala dataCallback, 88f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala dataCallbackTimestamp, 89377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT (void *)(uintptr_t)mCameraId); 90f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 91f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Enable zoom, error, focus, and metadata messages by default 92f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala enableMsgType(CAMERA_MSG_ERROR | CAMERA_MSG_ZOOM | CAMERA_MSG_FOCUS | 93f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala CAMERA_MSG_PREVIEW_METADATA | CAMERA_MSG_FOCUS_MOVE); 94f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 95f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala LOG1("CameraClient::initialize X (pid %d, id %d)", callingPid, mCameraId); 96f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala return OK; 97f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala} 98f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 99f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 1005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// tear down the client 1015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville TalvalaCameraClient::~CameraClient() { 1025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // this lock should never be NULL 1035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex* lock = mCameraService->getClientLockById(mCameraId); 1045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala lock->lock(); 1055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mDestructionStarted = true; 1065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // client will not be accessed from callback. should unlock to prevent dead-lock in disconnect 1075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala lock->unlock(); 1085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 1095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("CameraClient::~CameraClient E (pid %d, this %p)", callingPid, this); 1105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disconnect(); 1125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("CameraClient::~CameraClient X (pid %d, this %p)", callingPid, this); 1135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::dump(int fd, const Vector<String16>& args) { 1165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const size_t SIZE = 256; 1175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala char buffer[SIZE]; 1185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala size_t len = snprintf(buffer, SIZE, "Client[%d] (%p) PID: %d\n", 1205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mCameraId, 12144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin getRemoteCallback()->asBinder().get(), 1225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mClientPid); 1235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala len = (len > SIZE - 1) ? SIZE - 1 : len; 1245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala write(fd, buffer, len); 1255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->dump(fd, args); 1265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// ---------------------------------------------------------------------------- 1295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::checkPid() const { 1315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 132c03792041b9dd6f7f54abd6c82bd6c755a336cd8Eino-Ville Talvala if (callingPid == mClientPid) return NO_ERROR; 1335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGW("attempt to use a locked camera from a different process" 1355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala " (old pid %d, new pid %d)", mClientPid, callingPid); 1365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return EBUSY; 1375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::checkPidAndHardware() const { 1405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPid(); 1415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 1425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware == 0) { 1435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("attempt to use a camera after disconnect() (pid %d)", getCallingPid()); 1445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return INVALID_OPERATION; 1455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 1465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 1475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::lock() { 1505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 1515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("lock (pid %d)", callingPid); 1525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 1535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // lock camera to this client if the the camera is unlocked 1555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mClientPid == 0) { 1565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mClientPid = callingPid; 1575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 1585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 1595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // returns NO_ERROR if the client already owns the camera, EBUSY otherwise 1615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return checkPid(); 1625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::unlock() { 1655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 1665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("unlock (pid %d)", callingPid); 1675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 1685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // allow anyone to use camera (after they lock the camera) 1705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPid(); 1715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result == NO_ERROR) { 1725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware->recordingEnabled()) { 1735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("Not allowed to unlock camera during recording."); 1745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return INVALID_OPERATION; 1755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 1765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mClientPid = 0; 17744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin LOG1("clear mRemoteCallback (pid %d)", callingPid); 1785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // we need to remove the reference to ICameraClient so that when the app 1795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // goes away, the reference count goes to 0. 18044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback.clear(); 1815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 1825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 1835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// connect a new client to the camera 1865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::connect(const sp<ICameraClient>& client) { 1875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 1885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("connect E (pid %d)", callingPid); 1895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 1905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mClientPid != 0 && checkPid() != NO_ERROR) { 1925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGW("Tried to connect to a locked camera (old pid %d, new pid %d)", 1935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mClientPid, callingPid); 1945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return EBUSY; 1955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 1965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 19744cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin if (mRemoteCallback != 0 && 19844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin (client->asBinder() == mRemoteCallback->asBinder())) { 1995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("Connect to the same client"); 2005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 2015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewCallbackFlag = CAMERA_FRAME_CALLBACK_FLAG_NOOP; 2045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mClientPid = callingPid; 20544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = client; 2065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("connect X (pid %d)", callingPid); 2085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 2095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 2105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatic void disconnectWindow(const sp<ANativeWindow>& window) { 2125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (window != 0) { 2135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = native_window_api_disconnect(window.get(), 2145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala NATIVE_WINDOW_API_CAMERA); 2155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) { 2165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGW("native_window_api_disconnect failed: %s (%d)", strerror(-result), 2175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result); 2185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 2215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::disconnect() { 2235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 2245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("disconnect E (pid %d)", callingPid); 2255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 2265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 227c03792041b9dd6f7f54abd6c82bd6c755a336cd8Eino-Ville Talvala // Allow both client and the media server to disconnect at all times 228c03792041b9dd6f7f54abd6c82bd6c755a336cd8Eino-Ville Talvala if (callingPid != mClientPid && callingPid != mServicePid) { 2295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGW("different client - don't disconnect"); 2305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 2315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mClientPid <= 0) { 2345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("camera is unlocked (mClientPid = %d), don't tear down hardware", mClientPid); 2355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 2365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Make sure disconnect() is done once and once only, whether it is called 2395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // from the user directly, or called by the destructor. 2405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware == 0) return; 2415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("hardware teardown"); 2435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Before destroying mHardware, we must make sure it's in the 2445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // idle state. 2455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Turn off all messages. 2465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_ALL_MSGS); 2475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->stopPreview(); 2485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->cancelPicture(); 2495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Release the hardware resources. 2505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->release(); 2515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Release the held ANativeWindow resources. 2535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewWindow != 0) { 2545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disconnectWindow(mPreviewWindow); 2555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewWindow = 0; 2565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->setPreviewWindow(mPreviewWindow); 2575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware.clear(); 2595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CameraService::Client::disconnect(); 2615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("disconnect X (pid %d)", callingPid); 2635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 2645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// ---------------------------------------------------------------------------- 2665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::setPreviewWindow(const sp<IBinder>& binder, 2685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<ANativeWindow>& window) { 2695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 2705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 2715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 2725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // return if no change in surface. 2745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (binder == mSurface) { 2755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 2765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (window != 0) { 2795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result = native_window_api_connect(window.get(), NATIVE_WINDOW_API_CAMERA); 2805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) { 2815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("native_window_api_connect failed: %s (%d)", strerror(-result), 2825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result); 2835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 2845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // If preview has been already started, register preview buffers now. 2885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware->previewEnabled()) { 2895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (window != 0) { 2905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala native_window_set_scaling_mode(window.get(), 2915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 2925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala native_window_set_buffers_transform(window.get(), mOrientation); 2935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result = mHardware->setPreviewWindow(window); 2945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result == NO_ERROR) { 2985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Everything has succeeded. Disconnect the old window and remember the 2995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // new window. 3005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disconnectWindow(mPreviewWindow); 3015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mSurface = binder; 3025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewWindow = window; 3035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else { 3045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Something went wrong after we connected to the new window, so 3055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // disconnect here. 3065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disconnectWindow(window); 3075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 3105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3121ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala// set the buffer consumer that the preview will use 3131ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvalastatus_t CameraClient::setPreviewTarget( 3148ba01021b573889802e67e029225a96f0dfa471aAndy McFadden const sp<IGraphicBufferProducer>& bufferProducer) { 3151ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala LOG1("setPreviewTarget(%p) (pid %d)", bufferProducer.get(), 3165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala getCallingPid()); 3175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<IBinder> binder; 3195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<ANativeWindow> window; 3208ba01021b573889802e67e029225a96f0dfa471aAndy McFadden if (bufferProducer != 0) { 3218ba01021b573889802e67e029225a96f0dfa471aAndy McFadden binder = bufferProducer->asBinder(); 3221ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala // Using controlledByApp flag to ensure that the buffer queue remains in 3231ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala // async mode for the old camera API, where many applications depend 3241ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala // on that behavior. 3251ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala window = new Surface(bufferProducer, /*controlledByApp*/ true); 3265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return setPreviewWindow(binder, window); 3285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// set the preview callback flag to affect how the received frames from 3315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// preview are handled. 3325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::setPreviewCallbackFlag(int callback_flag) { 3335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("setPreviewCallbackFlag(%d) (pid %d)", callback_flag, getCallingPid()); 3345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 3355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return; 3365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewCallbackFlag = callback_flag; 3385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewCallbackFlag & CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK) { 3395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala enableMsgType(CAMERA_MSG_PREVIEW_FRAME); 3405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else { 3415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_PREVIEW_FRAME); 3425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3453ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvalastatus_t CameraClient::setPreviewCallbackTarget( 3463ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala const sp<IGraphicBufferProducer>& callbackProducer) { 3477b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala (void)callbackProducer; 3483ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala ALOGE("%s: Unimplemented!", __FUNCTION__); 3493ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala return INVALID_OPERATION; 3503ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala} 3513ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala 3525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// start preview mode 3535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::startPreview() { 3545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("startPreview (pid %d)", getCallingPid()); 3555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return startCameraMode(CAMERA_PREVIEW_MODE); 3565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// start recording mode 3595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::startRecording() { 3605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("startRecording (pid %d)", getCallingPid()); 3615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return startCameraMode(CAMERA_RECORDING_MODE); 3625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// start preview or recording 3655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::startCameraMode(camera_mode mode) { 3665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("startCameraMode(%d)", mode); 3675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 3685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 3695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 3705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala switch(mode) { 3725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_PREVIEW_MODE: 3735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mSurface == 0 && mPreviewWindow == 0) { 3745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("mSurface is not set yet."); 3755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // still able to start preview in this case. 3765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return startPreviewMode(); 3785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_RECORDING_MODE: 3795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mSurface == 0 && mPreviewWindow == 0) { 3805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("mSurface or mPreviewWindow must be set before startRecordingMode."); 3815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return INVALID_OPERATION; 3825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return startRecordingMode(); 3845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala default: 3855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return UNKNOWN_ERROR; 3865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::startPreviewMode() { 3905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("startPreviewMode"); 3915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = NO_ERROR; 3925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // if preview has been enabled, nothing needs to be done 3945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware->previewEnabled()) { 3955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 3965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewWindow != 0) { 3995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala native_window_set_scaling_mode(mPreviewWindow.get(), 4005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 4015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala native_window_set_buffers_transform(mPreviewWindow.get(), 4025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mOrientation); 4035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->setPreviewWindow(mPreviewWindow); 4055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result = mHardware->startPreview(); 4065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 4085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::startRecordingMode() { 4115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("startRecordingMode"); 4125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = NO_ERROR; 4135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // if recording has been enabled, nothing needs to be done 4155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware->recordingEnabled()) { 4165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 4175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // if preview has not been started, start preview first 4205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!mHardware->previewEnabled()) { 4215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result = startPreviewMode(); 4225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) { 4235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 4245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // start recording mode 4285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala enableMsgType(CAMERA_MSG_VIDEO_FRAME); 4295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mCameraService->playSound(CameraService::SOUND_RECORDING); 4305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result = mHardware->startRecording(); 4315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) { 4325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("mHardware->startRecording() failed with status %d", result); 4335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 4355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// stop preview mode 4385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::stopPreview() { 4395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("stopPreview (pid %d)", getCallingPid()); 4405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 4415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return; 4425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_PREVIEW_FRAME); 4455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->stopPreview(); 4465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewBuffer.clear(); 4485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// stop recording mode 4515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::stopRecording() { 4525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("stopRecording (pid %d)", getCallingPid()); 4535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 4545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return; 4555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_VIDEO_FRAME); 4575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->stopRecording(); 45835f859b338c0922094ecfc37fb8157530df6b305Patric Frederiksen mCameraService->playSound(CameraService::SOUND_RECORDING); 4595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewBuffer.clear(); 4615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// release a recording frame 4645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::releaseRecordingFrame(const sp<IMemory>& mem) { 4655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 4665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return; 4675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->releaseRecordingFrame(mem); 4685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::storeMetaDataInBuffers(bool enabled) 4715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala{ 4725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("storeMetaDataInBuffers: %s", enabled? "true": "false"); 4735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 4745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) { 4755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return UNKNOWN_ERROR; 4765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->storeMetaDataInBuffers(enabled); 4785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalabool CameraClient::previewEnabled() { 4815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("previewEnabled (pid %d)", getCallingPid()); 4825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 4845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return false; 4855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->previewEnabled(); 4865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalabool CameraClient::recordingEnabled() { 4895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("recordingEnabled (pid %d)", getCallingPid()); 4905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 4925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return false; 4935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->recordingEnabled(); 4945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::autoFocus() { 4975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("autoFocus (pid %d)", getCallingPid()); 4985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 5005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 5015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 5025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->autoFocus(); 5045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 5055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::cancelAutoFocus() { 5075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("cancelAutoFocus (pid %d)", getCallingPid()); 5085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 5105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 5115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 5125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->cancelAutoFocus(); 5145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 5155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// take a picture - image is returned in callback 5175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::takePicture(int msgType) { 5185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("takePicture (pid %d): 0x%x", getCallingPid(), msgType); 5195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 5215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 5225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 5235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if ((msgType & CAMERA_MSG_RAW_IMAGE) && 5255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala (msgType & CAMERA_MSG_RAW_IMAGE_NOTIFY)) { 5265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("CAMERA_MSG_RAW_IMAGE and CAMERA_MSG_RAW_IMAGE_NOTIFY" 5275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala " cannot be both enabled"); 5285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return BAD_VALUE; 5295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 5305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // We only accept picture related message types 5325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // and ignore other types of messages for takePicture(). 5335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int picMsgType = msgType 5345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala & (CAMERA_MSG_SHUTTER | 5355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_MSG_POSTVIEW_FRAME | 5365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_MSG_RAW_IMAGE | 5375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_MSG_RAW_IMAGE_NOTIFY | 5385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_MSG_COMPRESSED_IMAGE); 5395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala enableMsgType(picMsgType); 5415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->takePicture(); 5435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 5445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// set preview/capture parameters - key/value pairs 5465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::setParameters(const String8& params) { 5475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("setParameters (pid %d) (%s)", getCallingPid(), params.string()); 5485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 5505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 5515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 5525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CameraParameters p(params); 5545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->setParameters(p); 5555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 5565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// get preview/capture parameters - key/value pairs 5585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville TalvalaString8 CameraClient::getParameters() const { 5595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 560ebe865b175b3f1b2a9212cea7b008937c919d8f3Igor Murashkin // The camera service can unconditionally get the parameters at all times 561ebe865b175b3f1b2a9212cea7b008937c919d8f3Igor Murashkin if (getCallingPid() != mServicePid && checkPidAndHardware() != NO_ERROR) return String8(); 5625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala String8 params(mHardware->getParameters().flatten()); 5645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("getParameters (pid %d) (%s)", getCallingPid(), params.string()); 5655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return params; 5665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 5675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// enable shutter sound 5695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::enableShutterSound(bool enable) { 5705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("enableShutterSound (pid %d)", getCallingPid()); 5715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 5735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 5745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (enable) { 5765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPlayShutterSound = true; 5775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return OK; 578a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin } 579a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin 580a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin // the camera2 api legacy mode can unconditionally disable the shutter sound 581a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin if (mLegacyMode) { 582a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin ALOGV("%s: Disable shutter sound in legacy mode", __FUNCTION__); 583a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin mPlayShutterSound = false; 584a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin return OK; 5855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 5865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Disabling shutter sound may not be allowed. In that case only 5885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // allow the mediaserver process to disable the sound. 5895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala char value[PROPERTY_VALUE_MAX]; 5905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala property_get("ro.camera.sound.forced", value, "0"); 5915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (strcmp(value, "0") != 0) { 5925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Disabling shutter sound is not allowed. Deny if the current 5935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // process is not mediaserver. 5945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (getCallingPid() != getpid()) { 5955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("Failed to disable shutter sound. Permission denied (pid %d)", getCallingPid()); 5965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return PERMISSION_DENIED; 5975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 5985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 5995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPlayShutterSound = false; 6015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return OK; 6025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) { 6055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("sendCommand (pid %d)", getCallingPid()); 6065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int orientation; 6075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 6085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 6095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 6105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (cmd == CAMERA_CMD_SET_DISPLAY_ORIENTATION) { 6125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Mirror the preview if the camera is front-facing. 6135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala orientation = getOrientation(arg1, mCameraFacing == CAMERA_FACING_FRONT); 6145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (orientation == -1) return BAD_VALUE; 6155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mOrientation != orientation) { 6175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mOrientation = orientation; 6185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewWindow != 0) { 6195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala native_window_set_buffers_transform(mPreviewWindow.get(), 6205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mOrientation); 6215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 6225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 6235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return OK; 6245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (cmd == CAMERA_CMD_ENABLE_SHUTTER_SOUND) { 6255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala switch (arg1) { 6265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case 0: 627c5268e825d4a513ad857b7944a9f85dc478c1dc6Eino-Ville Talvala return enableShutterSound(false); 6285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case 1: 629c5268e825d4a513ad857b7944a9f85dc478c1dc6Eino-Ville Talvala return enableShutterSound(true); 6305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala default: 6315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return BAD_VALUE; 6325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 6335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return OK; 6345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (cmd == CAMERA_CMD_PLAY_RECORDING_SOUND) { 6355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mCameraService->playSound(CameraService::SOUND_RECORDING); 636983cf231ab2d176a14595cdae46ff1b0c239af47James Dong } else if (cmd == CAMERA_CMD_SET_VIDEO_BUFFER_COUNT) { 637983cf231ab2d176a14595cdae46ff1b0c239af47James Dong // Silently ignore this command 638983cf231ab2d176a14595cdae46ff1b0c239af47James Dong return INVALID_OPERATION; 6395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (cmd == CAMERA_CMD_PING) { 6405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // If mHardware is 0, checkPidAndHardware will return error. 6415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return OK; 6425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 6435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->sendCommand(cmd, arg1, arg2); 6455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// ---------------------------------------------------------------------------- 6485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::enableMsgType(int32_t msgType) { 6505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala android_atomic_or(msgType, &mMsgEnabled); 6515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->enableMsgType(msgType); 6525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::disableMsgType(int32_t msgType) { 6555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala android_atomic_and(~msgType, &mMsgEnabled); 6565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->disableMsgType(msgType); 6575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#define CHECK_MESSAGE_INTERVAL 10 // 10ms 6605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalabool CameraClient::lockIfMessageWanted(int32_t msgType) { 6615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int sleepCount = 0; 6625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala while (mMsgEnabled & msgType) { 6635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mLock.tryLock() == NO_ERROR) { 6645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (sleepCount > 0) { 6655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("lockIfMessageWanted(%d): waited for %d ms", 6665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala msgType, sleepCount * CHECK_MESSAGE_INTERVAL); 6675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 6685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return true; 6695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 6705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (sleepCount++ == 0) { 6715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("lockIfMessageWanted(%d): enter sleep", msgType); 6725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 6735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala usleep(CHECK_MESSAGE_INTERVAL * 1000); 6745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 6755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGW("lockIfMessageWanted(%d): dropped unwanted message", msgType); 6765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return false; 6775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// Callback messages can be dispatched to internal handlers or pass to our 6805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// client's callback functions, depending on the message type. 6815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// 6825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// notifyCallback: 6835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// CAMERA_MSG_SHUTTER handleShutter 6845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// (others) c->notifyCallback 6855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// dataCallback: 6865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// CAMERA_MSG_PREVIEW_FRAME handlePreviewData 6875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// CAMERA_MSG_POSTVIEW_FRAME handlePostview 6885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// CAMERA_MSG_RAW_IMAGE handleRawPicture 6895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// CAMERA_MSG_COMPRESSED_IMAGE handleCompressedPicture 6905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// (others) c->dataCallback 6915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// dataCallbackTimestamp 6925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// (others) c->dataCallbackTimestamp 6935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// 6945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// NOTE: the *Callback functions grab mLock of the client before passing 6955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// control to handle* functions. So the handle* functions must release the 6965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// lock before calling the ICameraClient's callbacks, so those callbacks can 6975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// invoke methods in the Client class again (For example, the preview frame 6985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// callback may want to releaseRecordingFrame). The handle* functions must 6995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// release the lock after all accesses to member variables, so it must be 7005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// handled very carefully. 7015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::notifyCallback(int32_t msgType, int32_t ext1, 7035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int32_t ext2, void* user) { 7045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("notifyCallback(%d)", msgType); 7055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex* lock = getClientLockFromCookie(user); 7075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (lock == NULL) return; 7085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock alock(*lock); 7095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CameraClient* client = 7115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala static_cast<CameraClient*>(getClientFromCookie(user)); 7125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (client == NULL) return; 7135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!client->lockIfMessageWanted(msgType)) return; 7155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala switch (msgType) { 7175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_MSG_SHUTTER: 7185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // ext1 is the dimension of the yuv picture. 7195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleShutter(); 7205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 7215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala default: 7225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleGenericNotify(msgType, ext1, ext2); 7235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 7245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 7265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::dataCallback(int32_t msgType, 7285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<IMemory>& dataPtr, camera_frame_metadata_t *metadata, void* user) { 7295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("dataCallback(%d)", msgType); 7305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex* lock = getClientLockFromCookie(user); 7325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (lock == NULL) return; 7335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock alock(*lock); 7345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CameraClient* client = 7365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala static_cast<CameraClient*>(getClientFromCookie(user)); 7375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (client == NULL) return; 7385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!client->lockIfMessageWanted(msgType)) return; 7405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (dataPtr == 0 && metadata == NULL) { 7415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("Null data returned in data callback"); 7425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleGenericNotify(CAMERA_MSG_ERROR, UNKNOWN_ERROR, 0); 7435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 7445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala switch (msgType & ~CAMERA_MSG_PREVIEW_METADATA) { 7475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_MSG_PREVIEW_FRAME: 7485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handlePreviewData(msgType, dataPtr, metadata); 7495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 7505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_MSG_POSTVIEW_FRAME: 7515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handlePostview(dataPtr); 7525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 7535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_MSG_RAW_IMAGE: 7545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleRawPicture(dataPtr); 7555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 7565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_MSG_COMPRESSED_IMAGE: 7575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleCompressedPicture(dataPtr); 7585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 7595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala default: 7605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleGenericData(msgType, dataPtr, metadata); 7615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 7625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 7645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::dataCallbackTimestamp(nsecs_t timestamp, 7665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int32_t msgType, const sp<IMemory>& dataPtr, void* user) { 7675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("dataCallbackTimestamp(%d)", msgType); 7685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex* lock = getClientLockFromCookie(user); 7705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (lock == NULL) return; 7715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock alock(*lock); 7725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CameraClient* client = 7745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala static_cast<CameraClient*>(getClientFromCookie(user)); 7755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (client == NULL) return; 7765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!client->lockIfMessageWanted(msgType)) return; 7785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (dataPtr == 0) { 7805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("Null data returned in data with timestamp callback"); 7815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleGenericNotify(CAMERA_MSG_ERROR, UNKNOWN_ERROR, 0); 7825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 7835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleGenericDataTimestamp(timestamp, msgType, dataPtr); 7865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 7875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// snapshot taken callback 7895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleShutter(void) { 7905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPlayShutterSound) { 7915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mCameraService->playSound(CameraService::SOUND_SHUTTER); 7925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 79444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<ICameraClient> c = mRemoteCallback; 7955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 7965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 7975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->notifyCallback(CAMERA_MSG_SHUTTER, 0, 0); 7985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!lockIfMessageWanted(CAMERA_MSG_SHUTTER)) return; 7995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_SHUTTER); 8015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 8035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 8045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// preview callback - frame buffer update 8065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handlePreviewData(int32_t msgType, 8075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<IMemory>& mem, 8085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala camera_frame_metadata_t *metadata) { 8095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ssize_t offset; 8105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala size_t size; 8115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<IMemoryHeap> heap = mem->getMemory(&offset, &size); 8125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // local copy of the callback flags 8145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int flags = mPreviewCallbackFlag; 8155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // is callback enabled? 8175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!(flags & CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK)) { 8185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // If the enable bit is off, the copy-out and one-shot bits are ignored 8195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("frame callback is disabled"); 8205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 8215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 8225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // hold a strong pointer to the client 82544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<ICameraClient> c = mRemoteCallback; 8265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // clear callback flags if no client or one-shot mode 8285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c == 0 || (mPreviewCallbackFlag & CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK)) { 8295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("Disable preview callback"); 8305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewCallbackFlag &= ~(CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK | 8315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_FRAME_CALLBACK_FLAG_COPY_OUT_MASK | 8325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK); 8335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_PREVIEW_FRAME); 8345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 8375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Is the received frame copied out or not? 8385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (flags & CAMERA_FRAME_CALLBACK_FLAG_COPY_OUT_MASK) { 8395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("frame is copied"); 8405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala copyFrameAndPostCopiedFrame(msgType, c, heap, offset, size, metadata); 8415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else { 8425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("frame is forwarded"); 8435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 8445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallback(msgType, mem, metadata); 8455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else { 8475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 8485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 8505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// picture callback - postview image ready 8525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handlePostview(const sp<IMemory>& mem) { 8535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_POSTVIEW_FRAME); 8545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 85544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<ICameraClient> c = mRemoteCallback; 8565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 8575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 8585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallback(CAMERA_MSG_POSTVIEW_FRAME, mem, NULL); 8595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 8615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// picture callback - raw image ready 8635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleRawPicture(const sp<IMemory>& mem) { 8645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_RAW_IMAGE); 8655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ssize_t offset; 8675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala size_t size; 8685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<IMemoryHeap> heap = mem->getMemory(&offset, &size); 8695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 87044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<ICameraClient> c = mRemoteCallback; 8715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 8725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 8735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallback(CAMERA_MSG_RAW_IMAGE, mem, NULL); 8745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 8765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// picture callback - compressed picture ready 8785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleCompressedPicture(const sp<IMemory>& mem) { 8795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_COMPRESSED_IMAGE); 8805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 88144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<ICameraClient> c = mRemoteCallback; 8825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 8835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 8845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE, mem, NULL); 8855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 8875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleGenericNotify(int32_t msgType, 8905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int32_t ext1, int32_t ext2) { 89144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<ICameraClient> c = mRemoteCallback; 8925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 8935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 8945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->notifyCallback(msgType, ext1, ext2); 8955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 8975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleGenericData(int32_t msgType, 8995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<IMemory>& dataPtr, camera_frame_metadata_t *metadata) { 90044cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<ICameraClient> c = mRemoteCallback; 9015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 9025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 9035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallback(msgType, dataPtr, metadata); 9045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 9065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleGenericDataTimestamp(nsecs_t timestamp, 9085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int32_t msgType, const sp<IMemory>& dataPtr) { 90944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin sp<ICameraClient> c = mRemoteCallback; 9105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 9115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 9125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallbackTimestamp(timestamp, msgType, dataPtr); 9135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 9155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::copyFrameAndPostCopiedFrame( 9175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int32_t msgType, const sp<ICameraClient>& client, 9185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<IMemoryHeap>& heap, size_t offset, size_t size, 9195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala camera_frame_metadata_t *metadata) { 9205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("copyFrameAndPostCopiedFrame"); 9215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // It is necessary to copy out of pmem before sending this to 9225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // the callback. For efficiency, reuse the same MemoryHeapBase 9235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // provided it's big enough. Don't allocate the memory or 9245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // perform the copy if there's no callback. 9255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // hold the preview lock while we grab a reference to the preview buffer 9265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<MemoryHeapBase> previewBuffer; 9275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewBuffer == 0) { 9295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewBuffer = new MemoryHeapBase(size, 0, NULL); 9305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (size > mPreviewBuffer->virtualSize()) { 9315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewBuffer.clear(); 9325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewBuffer = new MemoryHeapBase(size, 0, NULL); 9335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewBuffer == 0) { 9355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("failed to allocate space for preview buffer"); 9365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 9375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 9385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala previewBuffer = mPreviewBuffer; 9405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 94165e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk void* previewBufferBase = previewBuffer->base(); 94265e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk void* heapBase = heap->base(); 94365e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk 94465e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk if (heapBase == MAP_FAILED) { 94565e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk ALOGE("%s: Failed to mmap heap for preview frame.", __FUNCTION__); 94665e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk mLock.unlock(); 94765e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk return; 94865e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk } else if (previewBufferBase == MAP_FAILED) { 94965e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk ALOGE("%s: Failed to mmap preview buffer for preview frame.", __FUNCTION__); 95065e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk mLock.unlock(); 95165e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk return; 95265e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk } 95365e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk 95465e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk memcpy(previewBufferBase, (uint8_t *) heapBase + offset, size); 9555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<MemoryBase> frame = new MemoryBase(previewBuffer, 0, size); 9575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (frame == 0) { 9585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("failed to allocate space for frame callback"); 9595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 9605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 9615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 9645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dataCallback(msgType, frame, metadata); 9655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 9665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalaint CameraClient::getOrientation(int degrees, bool mirror) { 9685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!mirror) { 9695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (degrees == 0) return 0; 9705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala else if (degrees == 90) return HAL_TRANSFORM_ROT_90; 9715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala else if (degrees == 180) return HAL_TRANSFORM_ROT_180; 9725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala else if (degrees == 270) return HAL_TRANSFORM_ROT_270; 9735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else { // Do mirror (horizontal flip) 9745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (degrees == 0) { // FLIP_H and ROT_0 9755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return HAL_TRANSFORM_FLIP_H; 9765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (degrees == 90) { // FLIP_H and ROT_90 9775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return HAL_TRANSFORM_FLIP_H | HAL_TRANSFORM_ROT_90; 9785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (degrees == 180) { // FLIP_H and ROT_180 9795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return HAL_TRANSFORM_FLIP_V; 9805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (degrees == 270) { // FLIP_H and ROT_270 9815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return HAL_TRANSFORM_FLIP_V | HAL_TRANSFORM_ROT_90; 9825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("Invalid setDisplayOrientation degrees=%d", degrees); 9855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return -1; 9865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 9875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala}; // namespace android 989