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 2005d19b08f3affa6fa8407e779f67e7ad1c1ca84fMathias Agopian#include <cutils/atomic.h> 215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#include <cutils/properties.h> 225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#include <gui/Surface.h> 232d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen#include <media/hardware/HardwareAPI.h> 245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 257b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 267b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "device1/CameraHardwareInterface.h" 275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#include "CameraService.h" 285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalanamespace android { 305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatic int getCallingPid() { 355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return IPCThreadState::self()->getCallingPid(); 365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville TalvalaCameraClient::CameraClient(const sp<CameraService>& cameraService, 39d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::ICameraClient>& cameraClient, 40ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientPackageName, 41ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int cameraId, int cameraFacing, 42ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, int clientUid, 43a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin int servicePid, bool legacyMode): 44ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala Client(cameraService, cameraClient, clientPackageName, 452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8::format("%d", cameraId), cameraFacing, clientPid, 462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala clientUid, servicePid) 475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala{ 485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("CameraClient::CameraClient E (pid %d, id %d)", callingPid, cameraId); 505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 51f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mHardware = NULL; 525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mMsgEnabled = 0; 535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mSurface = 0; 545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewWindow = 0; 555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mDestructionStarted = false; 565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Callback is disabled by default 585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewCallbackFlag = CAMERA_FRAME_CALLBACK_FLAG_NOOP; 595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mOrientation = getOrientation(0, mCameraFacing == CAMERA_FACING_FRONT); 60a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin mLegacyMode = legacyMode; 615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPlayShutterSound = true; 625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("CameraClient::CameraClient X (pid %d, id %d)", callingPid, cameraId); 635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 652f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalastatus_t CameraClient::initialize(sp<CameraProviderManager> manager) { 66f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int callingPid = getCallingPid(); 67ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala status_t res; 68ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 69f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala LOG1("CameraClient::initialize E (pid %d, id %d)", callingPid, mCameraId); 70f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 71ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala // Verify ops permissions 72ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = startCameraOps(); 73ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != OK) { 74ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return res; 75ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 76ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 77f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala char camera_device_name[10]; 78f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala snprintf(camera_device_name, sizeof(camera_device_name), "%d", mCameraId); 79f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 80f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mHardware = new CameraHardwareInterface(camera_device_name); 81f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mHardware->initialize(manager); 82f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala if (res != OK) { 83f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala ALOGE("%s: Camera %d: unable to initialize device: %s (%d)", 84f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala __FUNCTION__, mCameraId, strerror(-res), res); 8544f120fa169cb3131ec853c638ea9c88a9b33b97Igor Murashkin mHardware.clear(); 86b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return res; 87f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala } 88f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 89f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala mHardware->setCallbacks(notifyCallback, 90f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala dataCallback, 91f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala dataCallbackTimestamp, 92b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh handleCallbackTimestampBatch, 93377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT (void *)(uintptr_t)mCameraId); 94f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 95f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Enable zoom, error, focus, and metadata messages by default 96f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala enableMsgType(CAMERA_MSG_ERROR | CAMERA_MSG_ZOOM | CAMERA_MSG_FOCUS | 97f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala CAMERA_MSG_PREVIEW_METADATA | CAMERA_MSG_FOCUS_MOVE); 98f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 99f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala LOG1("CameraClient::initialize X (pid %d, id %d)", callingPid, mCameraId); 100f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala return OK; 101f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala} 102f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 103f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 1045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// tear down the client 1055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville TalvalaCameraClient::~CameraClient() { 1065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mDestructionStarted = true; 1075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 1085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("CameraClient::~CameraClient E (pid %d, this %p)", callingPid, this); 1095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disconnect(); 1115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("CameraClient::~CameraClient X (pid %d, this %p)", callingPid, this); 1125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::dump(int fd, const Vector<String16>& args) { 115c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return BasicClient::dump(fd, args); 116c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 117c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 118c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraClient::dumpClient(int fd, const Vector<String16>& args) { 1195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const size_t SIZE = 256; 1205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala char buffer[SIZE]; 1215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk size_t len = snprintf(buffer, SIZE, "Client[%d] (%p) with UID %d\n", 1235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mCameraId, 124e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala (getRemoteCallback() != NULL ? 12506b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen IInterface::asBinder(getRemoteCallback()).get() : NULL), 126cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mClientUid); 1275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala len = (len > SIZE - 1) ? SIZE - 1 : len; 1285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala write(fd, buffer, len); 129fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin 130fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin len = snprintf(buffer, SIZE, "Latest set parameters:\n"); 131fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin len = (len > SIZE - 1) ? SIZE - 1 : len; 132fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin write(fd, buffer, len); 133fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin 134fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin mLatestSetParameters.dump(fd, args); 135fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin 136fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin const char *enddump = "\n\n"; 137fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin write(fd, enddump, strlen(enddump)); 138fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin 1395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->dump(fd, args); 1405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// ---------------------------------------------------------------------------- 1435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::checkPid() const { 1455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 146c03792041b9dd6f7f54abd6c82bd6c755a336cd8Eino-Ville Talvala if (callingPid == mClientPid) return NO_ERROR; 1475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGW("attempt to use a locked camera from a different process" 1495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala " (old pid %d, new pid %d)", mClientPid, callingPid); 1505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return EBUSY; 1515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::checkPidAndHardware() const { 1545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware == 0) { 1555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("attempt to use a camera after disconnect() (pid %d)", getCallingPid()); 1565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return INVALID_OPERATION; 1575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 1586192b89257c5ae8834faa25b801d561043675d3bEino-Ville Talvala status_t result = checkPid(); 1596192b89257c5ae8834faa25b801d561043675d3bEino-Ville Talvala if (result != NO_ERROR) return result; 1605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 1615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::lock() { 1645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 1655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("lock (pid %d)", callingPid); 1665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 1675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // lock camera to this client if the the camera is unlocked 1695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mClientPid == 0) { 1705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mClientPid = callingPid; 1715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 1725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 1735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // returns NO_ERROR if the client already owns the camera, EBUSY otherwise 1755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return checkPid(); 1765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::unlock() { 1795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 1805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("unlock (pid %d)", callingPid); 1815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 1825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // allow anyone to use camera (after they lock the camera) 1845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPid(); 1855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result == NO_ERROR) { 1865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware->recordingEnabled()) { 1875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("Not allowed to unlock camera during recording."); 1885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return INVALID_OPERATION; 1895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 1905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mClientPid = 0; 19144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin LOG1("clear mRemoteCallback (pid %d)", callingPid); 1925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // we need to remove the reference to ICameraClient so that when the app 1935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // goes away, the reference count goes to 0. 19444cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback.clear(); 1955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 1965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 1975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 1985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// connect a new client to the camera 200d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalastatus_t CameraClient::connect(const sp<hardware::ICameraClient>& client) { 2015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 2025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("connect E (pid %d)", callingPid); 2035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 2045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mClientPid != 0 && checkPid() != NO_ERROR) { 2065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGW("Tried to connect to a locked camera (old pid %d, new pid %d)", 2075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mClientPid, callingPid); 2085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return EBUSY; 2095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 21144cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin if (mRemoteCallback != 0 && 21206b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen (IInterface::asBinder(client) == IInterface::asBinder(mRemoteCallback))) { 2135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("Connect to the same client"); 2145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 2155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewCallbackFlag = CAMERA_FRAME_CALLBACK_FLAG_NOOP; 2185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mClientPid = callingPid; 21944cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = client; 2205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("connect X (pid %d)", callingPid); 2225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 2235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 2245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatic void disconnectWindow(const sp<ANativeWindow>& window) { 2265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (window != 0) { 2275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = native_window_api_disconnect(window.get(), 2285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala NATIVE_WINDOW_API_CAMERA); 2295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) { 2305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGW("native_window_api_disconnect failed: %s (%d)", strerror(-result), 2315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result); 2325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 2355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 236d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraClient::disconnect() { 2375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int callingPid = getCallingPid(); 2385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("disconnect E (pid %d)", callingPid); 2395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 2405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 241d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = binder::Status::ok(); 24298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Allow both client and the cameraserver to disconnect at all times 243c03792041b9dd6f7f54abd6c82bd6c755a336cd8Eino-Ville Talvala if (callingPid != mClientPid && callingPid != mServicePid) { 2445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGW("different client - don't disconnect"); 245d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Make sure disconnect() is done once and once only, whether it is called 2495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // from the user directly, or called by the destructor. 250d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (mHardware == 0) return res; 2515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("hardware teardown"); 2535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Before destroying mHardware, we must make sure it's in the 2545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // idle state. 2555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Turn off all messages. 2565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_ALL_MSGS); 2575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->stopPreview(); 2582f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState( 259412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala ICameraServiceProxy::CAMERA_STATE_IDLE, 260412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 2615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->cancelPicture(); 2625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Release the hardware resources. 2635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->release(); 2645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Release the held ANativeWindow resources. 2665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewWindow != 0) { 2675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disconnectWindow(mPreviewWindow); 2685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewWindow = 0; 2695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->setPreviewWindow(mPreviewWindow); 2705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware.clear(); 2725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CameraService::Client::disconnect(); 2745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("disconnect X (pid %d)", callingPid); 276d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 277d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 2795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// ---------------------------------------------------------------------------- 2815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::setPreviewWindow(const sp<IBinder>& binder, 2835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<ANativeWindow>& window) { 2845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 2855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 2865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 2875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // return if no change in surface. 2895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (binder == mSurface) { 2905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 2915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 2925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 2935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (window != 0) { 2945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result = native_window_api_connect(window.get(), NATIVE_WINDOW_API_CAMERA); 2955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) { 2965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("native_window_api_connect failed: %s (%d)", strerror(-result), 2975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result); 2985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 2995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // If preview has been already started, register preview buffers now. 3035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware->previewEnabled()) { 3045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (window != 0) { 305f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mHardware->setPreviewScalingMode(NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 306f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mHardware->setPreviewTransform(mOrientation); 3075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result = mHardware->setPreviewWindow(window); 3085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result == NO_ERROR) { 3125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Everything has succeeded. Disconnect the old window and remember the 3135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // new window. 3145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disconnectWindow(mPreviewWindow); 3155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mSurface = binder; 3165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewWindow = window; 3175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else { 3185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Something went wrong after we connected to the new window, so 3195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // disconnect here. 3205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disconnectWindow(window); 3215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 3245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3261ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala// set the buffer consumer that the preview will use 3271ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvalastatus_t CameraClient::setPreviewTarget( 3288ba01021b573889802e67e029225a96f0dfa471aAndy McFadden const sp<IGraphicBufferProducer>& bufferProducer) { 3291ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala LOG1("setPreviewTarget(%p) (pid %d)", bufferProducer.get(), 3305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala getCallingPid()); 3315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<IBinder> binder; 3335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<ANativeWindow> window; 3348ba01021b573889802e67e029225a96f0dfa471aAndy McFadden if (bufferProducer != 0) { 33506b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen binder = IInterface::asBinder(bufferProducer); 3361ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala // Using controlledByApp flag to ensure that the buffer queue remains in 3371ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala // async mode for the old camera API, where many applications depend 3381ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala // on that behavior. 3391ce7c34e67c2cf58dd88c31f36f4bd62e375f7f0Eino-Ville Talvala window = new Surface(bufferProducer, /*controlledByApp*/ true); 3405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return setPreviewWindow(binder, window); 3425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// set the preview callback flag to affect how the received frames from 3455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// preview are handled. 3465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::setPreviewCallbackFlag(int callback_flag) { 3475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("setPreviewCallbackFlag(%d) (pid %d)", callback_flag, getCallingPid()); 3485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 3495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return; 3505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewCallbackFlag = callback_flag; 3525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewCallbackFlag & CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK) { 3535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala enableMsgType(CAMERA_MSG_PREVIEW_FRAME); 3545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else { 3555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_PREVIEW_FRAME); 3565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3593ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvalastatus_t CameraClient::setPreviewCallbackTarget( 3603ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala const sp<IGraphicBufferProducer>& callbackProducer) { 3617b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala (void)callbackProducer; 3623ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala ALOGE("%s: Unimplemented!", __FUNCTION__); 3633ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala return INVALID_OPERATION; 3643ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala} 3653ee3550a2f529cbf56d87d8503f59a8f45dccf32Eino-Ville Talvala 3665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// start preview mode 3675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::startPreview() { 3685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("startPreview (pid %d)", getCallingPid()); 3695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return startCameraMode(CAMERA_PREVIEW_MODE); 3705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// start recording mode 3735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::startRecording() { 3745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("startRecording (pid %d)", getCallingPid()); 3755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return startCameraMode(CAMERA_RECORDING_MODE); 3765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 3775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// start preview or recording 3795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::startCameraMode(camera_mode mode) { 3805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("startCameraMode(%d)", mode); 3815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 3825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 3835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 3845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 3855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala switch(mode) { 3865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_PREVIEW_MODE: 3875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mSurface == 0 && mPreviewWindow == 0) { 3885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("mSurface is not set yet."); 3895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // still able to start preview in this case. 3905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return startPreviewMode(); 3925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_RECORDING_MODE: 3935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mSurface == 0 && mPreviewWindow == 0) { 3945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("mSurface or mPreviewWindow must be set before startRecordingMode."); 3955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return INVALID_OPERATION; 3965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 3975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return startRecordingMode(); 3985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala default: 3995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return UNKNOWN_ERROR; 4005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::startPreviewMode() { 4045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("startPreviewMode"); 4055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = NO_ERROR; 4065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // if preview has been enabled, nothing needs to be done 4085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware->previewEnabled()) { 4095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 4105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewWindow != 0) { 413f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mHardware->setPreviewScalingMode( 414f73511756147a685267f208784921fea40decc64Eino-Ville Talvala NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 415f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mHardware->setPreviewTransform(mOrientation); 4165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->setPreviewWindow(mPreviewWindow); 4185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result = mHardware->startPreview(); 419412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (result == NO_ERROR) { 4202f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState( 421412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala ICameraServiceProxy::CAMERA_STATE_ACTIVE, 422412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 423412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala } 4245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 4255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::startRecordingMode() { 4285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("startRecordingMode"); 4295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = NO_ERROR; 4305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // if recording has been enabled, nothing needs to be done 4325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mHardware->recordingEnabled()) { 4335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return NO_ERROR; 4345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // if preview has not been started, start preview first 4375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!mHardware->previewEnabled()) { 4385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result = startPreviewMode(); 4395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) { 4405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 4415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // start recording mode 4455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala enableMsgType(CAMERA_MSG_VIDEO_FRAME); 4462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->playSound(CameraService::SOUND_RECORDING_START); 4475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala result = mHardware->startRecording(); 4485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) { 4495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("mHardware->startRecording() failed with status %d", result); 4505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 4515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return result; 4525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// stop preview mode 4555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::stopPreview() { 4565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("stopPreview (pid %d)", getCallingPid()); 4575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 4585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return; 4595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_PREVIEW_FRAME); 4625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->stopPreview(); 4632f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState( 464412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala ICameraServiceProxy::CAMERA_STATE_IDLE, 465412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 4665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewBuffer.clear(); 4675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// stop recording mode 4705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::stopRecording() { 4715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("stopRecording (pid %d)", getCallingPid()); 472698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev { 473698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev Mutex::Autolock lock(mLock); 474698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev if (checkPidAndHardware() != NO_ERROR) return; 4755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 476698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev disableMsgType(CAMERA_MSG_VIDEO_FRAME); 477698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev mHardware->stopRecording(); 478698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev sCameraService->playSound(CameraService::SOUND_RECORDING_STOP); 4795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 480698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev mPreviewBuffer.clear(); 481698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev } 482698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev 483698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev { 484698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev Mutex::Autolock l(mAvailableCallbackBuffersLock); 485698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev if (!mAvailableCallbackBuffers.empty()) { 486698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev mAvailableCallbackBuffers.clear(); 487698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev } 488698f0a75c3740ac100b0b3ab89a6ab2453a3dadcEmilian Peev } 4895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 4905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 4915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// release a recording frame 4925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::releaseRecordingFrame(const sp<IMemory>& mem) { 4935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 4945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return; 49542f2707bb2d9698765d1180787ffc890c41ddb3aChien-Yu Chen if (mem == nullptr) { 49642f2707bb2d9698765d1180787ffc890c41ddb3aChien-Yu Chen android_errorWriteWithInfoLog(CameraService::SN_EVENT_LOG_ID, "26164272", 49742f2707bb2d9698765d1180787ffc890c41ddb3aChien-Yu Chen IPCThreadState::self()->getCallingUid(), nullptr, 0); 49842f2707bb2d9698765d1180787ffc890c41ddb3aChien-Yu Chen return; 49942f2707bb2d9698765d1180787ffc890c41ddb3aChien-Yu Chen } 50042f2707bb2d9698765d1180787ffc890c41ddb3aChien-Yu Chen 5015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->releaseRecordingFrame(mem); 5025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 5035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 5042d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chenvoid CameraClient::releaseRecordingFrameHandle(native_handle_t *handle) { 5052d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen if (handle == nullptr) return; 5062d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 5072d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen sp<IMemory> dataPtr; 5082d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen { 5092d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen Mutex::Autolock l(mAvailableCallbackBuffersLock); 5102d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen if (!mAvailableCallbackBuffers.empty()) { 5112d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen dataPtr = mAvailableCallbackBuffers.back(); 5122d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen mAvailableCallbackBuffers.pop_back(); 5132d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen } 5142d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen } 5152d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 5162d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen if (dataPtr == nullptr) { 5172d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen ALOGE("%s: %d: No callback buffer available. Dropping a native handle.", __FUNCTION__, 5182d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen __LINE__); 5192d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen native_handle_close(handle); 5202d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen native_handle_delete(handle); 5212d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen return; 5222d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen } else if (dataPtr->size() != sizeof(VideoNativeHandleMetadata)) { 5232d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen ALOGE("%s: %d: Callback buffer size doesn't match VideoNativeHandleMetadata", __FUNCTION__, 5242d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen __LINE__); 5252d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen native_handle_close(handle); 5262d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen native_handle_delete(handle); 5272d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen return; 5282d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen } 5292d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 5302d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen VideoNativeHandleMetadata *metadata = (VideoNativeHandleMetadata*)(dataPtr->pointer()); 5312d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen metadata->eType = kMetadataBufferTypeNativeHandleSource; 5322d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen metadata->pHandle = handle; 5332d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 5342d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen mHardware->releaseRecordingFrame(dataPtr); 5352d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen} 5362d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 537b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yehvoid CameraClient::releaseRecordingFrameHandleBatch(const std::vector<native_handle_t*>& handles) { 538b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh size_t n = handles.size(); 539b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh std::vector<sp<IMemory>> frames; 540b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh frames.reserve(n); 541b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh bool error = false; 542b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh for (auto& handle : handles) { 543b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh sp<IMemory> dataPtr; 544b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh { 545b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh Mutex::Autolock l(mAvailableCallbackBuffersLock); 546b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh if (!mAvailableCallbackBuffers.empty()) { 547b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh dataPtr = mAvailableCallbackBuffers.back(); 548b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh mAvailableCallbackBuffers.pop_back(); 549b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 550b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 551b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh 552b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh if (dataPtr == nullptr) { 553b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh ALOGE("%s: %d: No callback buffer available. Dropping frames.", __FUNCTION__, 554b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh __LINE__); 555b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh error = true; 556b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh break; 557b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } else if (dataPtr->size() != sizeof(VideoNativeHandleMetadata)) { 558b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh ALOGE("%s: %d: Callback buffer must be VideoNativeHandleMetadata", __FUNCTION__, 559b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh __LINE__); 560b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh error = true; 561b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh break; 562b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 563b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh 564b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh VideoNativeHandleMetadata *metadata = (VideoNativeHandleMetadata*)(dataPtr->pointer()); 565b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh metadata->eType = kMetadataBufferTypeNativeHandleSource; 566b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh metadata->pHandle = handle; 567b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh frames.push_back(dataPtr); 568b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 569b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh 570b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh if (error) { 571b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh for (auto& handle : handles) { 572b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh native_handle_close(handle); 573b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh native_handle_delete(handle); 574b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 575b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } else { 576b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh mHardware->releaseRecordingFrameBatch(frames); 577b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 578b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh return; 579b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh} 580b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh 5818cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chenstatus_t CameraClient::setVideoBufferMode(int32_t videoBufferMode) { 5828cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen LOG1("setVideoBufferMode: %d", videoBufferMode); 5838cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen bool enableMetadataInBuffers = false; 5848cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 5858cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen if (videoBufferMode == VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA) { 5868cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen enableMetadataInBuffers = true; 5878cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen } else if (videoBufferMode != VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV) { 5888cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen ALOGE("%s: %d: videoBufferMode %d is not supported.", __FUNCTION__, __LINE__, 5898cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen videoBufferMode); 5908cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen return BAD_VALUE; 5918cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen } 5928cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 5935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 5945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) { 5955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return UNKNOWN_ERROR; 5965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 5978cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 5988cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen return mHardware->storeMetaDataInBuffers(enableMetadataInBuffers); 5995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalabool CameraClient::previewEnabled() { 6025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("previewEnabled (pid %d)", getCallingPid()); 6035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 6055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return false; 6065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->previewEnabled(); 6075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalabool CameraClient::recordingEnabled() { 6105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("recordingEnabled (pid %d)", getCallingPid()); 6115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 6135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (checkPidAndHardware() != NO_ERROR) return false; 6145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->recordingEnabled(); 6155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::autoFocus() { 6185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("autoFocus (pid %d)", getCallingPid()); 6195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 6215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 6225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 6235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->autoFocus(); 6255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::cancelAutoFocus() { 6285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("cancelAutoFocus (pid %d)", getCallingPid()); 6295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 6315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 6325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 6335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->cancelAutoFocus(); 6355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// take a picture - image is returned in callback 6385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::takePicture(int msgType) { 6395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("takePicture (pid %d): 0x%x", getCallingPid(), msgType); 6405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 6425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 6435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 6445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if ((msgType & CAMERA_MSG_RAW_IMAGE) && 6465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala (msgType & CAMERA_MSG_RAW_IMAGE_NOTIFY)) { 6475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("CAMERA_MSG_RAW_IMAGE and CAMERA_MSG_RAW_IMAGE_NOTIFY" 6485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala " cannot be both enabled"); 6495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return BAD_VALUE; 6505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 6515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // We only accept picture related message types 6535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // and ignore other types of messages for takePicture(). 6545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int picMsgType = msgType 6555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala & (CAMERA_MSG_SHUTTER | 6565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_MSG_POSTVIEW_FRAME | 6575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_MSG_RAW_IMAGE | 6585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_MSG_RAW_IMAGE_NOTIFY | 6595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_MSG_COMPRESSED_IMAGE); 6605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala enableMsgType(picMsgType); 6625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->takePicture(); 6645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// set preview/capture parameters - key/value pairs 6675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::setParameters(const String8& params) { 6685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("setParameters (pid %d) (%s)", getCallingPid(), params.string()); 6695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 6715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 6725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 6735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 674fcf5fea2ac99e6359998078d09fd7e21269dca4aIgor Murashkin mLatestSetParameters = CameraParameters(params); 6755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CameraParameters p(params); 6765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->setParameters(p); 6775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// get preview/capture parameters - key/value pairs 6805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville TalvalaString8 CameraClient::getParameters() const { 6815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 682ebe865b175b3f1b2a9212cea7b008937c919d8f3Igor Murashkin // The camera service can unconditionally get the parameters at all times 683ebe865b175b3f1b2a9212cea7b008937c919d8f3Igor Murashkin if (getCallingPid() != mServicePid && checkPidAndHardware() != NO_ERROR) return String8(); 6845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala String8 params(mHardware->getParameters().flatten()); 6865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("getParameters (pid %d) (%s)", getCallingPid(), params.string()); 6875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return params; 6885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 6895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// enable shutter sound 6915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::enableShutterSound(bool enable) { 6925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("enableShutterSound (pid %d)", getCallingPid()); 6935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 6955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 6965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 6975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (enable) { 6985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPlayShutterSound = true; 6995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return OK; 700a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin } 701a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin 702a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin // the camera2 api legacy mode can unconditionally disable the shutter sound 703a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin if (mLegacyMode) { 704a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin ALOGV("%s: Disable shutter sound in legacy mode", __FUNCTION__); 705a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin mPlayShutterSound = false; 706a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin return OK; 7075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Disabling shutter sound may not be allowed. In that case only 7105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // allow the mediaserver process to disable the sound. 7115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala char value[PROPERTY_VALUE_MAX]; 7125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala property_get("ro.camera.sound.forced", value, "0"); 7135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (strcmp(value, "0") != 0) { 7145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Disabling shutter sound is not allowed. Deny if the current 7155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // process is not mediaserver. 7165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (getCallingPid() != getpid()) { 7175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("Failed to disable shutter sound. Permission denied (pid %d)", getCallingPid()); 7185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return PERMISSION_DENIED; 7195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPlayShutterSound = false; 7235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return OK; 7245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 7255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalastatus_t CameraClient::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) { 7275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("sendCommand (pid %d)", getCallingPid()); 7285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int orientation; 7295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala Mutex::Autolock lock(mLock); 7305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala status_t result = checkPidAndHardware(); 7315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (result != NO_ERROR) return result; 7325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (cmd == CAMERA_CMD_SET_DISPLAY_ORIENTATION) { 7345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Mirror the preview if the camera is front-facing. 7355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala orientation = getOrientation(arg1, mCameraFacing == CAMERA_FACING_FRONT); 7365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (orientation == -1) return BAD_VALUE; 7375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mOrientation != orientation) { 7395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mOrientation = orientation; 7405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewWindow != 0) { 741f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mHardware->setPreviewTransform(mOrientation); 7425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return OK; 7455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (cmd == CAMERA_CMD_ENABLE_SHUTTER_SOUND) { 7465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala switch (arg1) { 7475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case 0: 748c5268e825d4a513ad857b7944a9f85dc478c1dc6Eino-Ville Talvala return enableShutterSound(false); 7495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case 1: 750c5268e825d4a513ad857b7944a9f85dc478c1dc6Eino-Ville Talvala return enableShutterSound(true); 7515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala default: 7525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return BAD_VALUE; 7535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return OK; 7555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (cmd == CAMERA_CMD_PLAY_RECORDING_SOUND) { 7562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->playSound(CameraService::SOUND_RECORDING_START); 757983cf231ab2d176a14595cdae46ff1b0c239af47James Dong } else if (cmd == CAMERA_CMD_SET_VIDEO_BUFFER_COUNT) { 758983cf231ab2d176a14595cdae46ff1b0c239af47James Dong // Silently ignore this command 759983cf231ab2d176a14595cdae46ff1b0c239af47James Dong return INVALID_OPERATION; 7605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (cmd == CAMERA_CMD_PING) { 7615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // If mHardware is 0, checkPidAndHardware will return error. 7625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return OK; 7635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return mHardware->sendCommand(cmd, arg1, arg2); 7665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 7675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// ---------------------------------------------------------------------------- 7695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::enableMsgType(int32_t msgType) { 7715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala android_atomic_or(msgType, &mMsgEnabled); 7725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->enableMsgType(msgType); 7735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 7745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::disableMsgType(int32_t msgType) { 7765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala android_atomic_and(~msgType, &mMsgEnabled); 7775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mHardware->disableMsgType(msgType); 7785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 7795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 7805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala#define CHECK_MESSAGE_INTERVAL 10 // 10ms 7815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalabool CameraClient::lockIfMessageWanted(int32_t msgType) { 7825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int sleepCount = 0; 7835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala while (mMsgEnabled & msgType) { 7845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mLock.tryLock() == NO_ERROR) { 7855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (sleepCount > 0) { 7865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("lockIfMessageWanted(%d): waited for %d ms", 7875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala msgType, sleepCount * CHECK_MESSAGE_INTERVAL); 7885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If messages are no longer enabled after acquiring lock, release and drop message 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((mMsgEnabled & msgType) == 0) { 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mLock.unlock(); 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 7965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return true; 7975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 7985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (sleepCount++ == 0) { 7995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG1("lockIfMessageWanted(%d): enter sleep", msgType); 8005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala usleep(CHECK_MESSAGE_INTERVAL * 1000); 8025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGW("lockIfMessageWanted(%d): dropped unwanted message", msgType); 8045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return false; 8055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 8065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalasp<CameraClient> CameraClient::getClientFromCookie(void* user) { 8082f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 cameraId = String8::format("%d", (int)(intptr_t) user); 8092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala auto clientDescriptor = sCameraService->mActiveClientManager.get(cameraId); 8102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (clientDescriptor != nullptr) { 8112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return sp<CameraClient>{ 8122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala static_cast<CameraClient*>(clientDescriptor->getValue().get())}; 8132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 8142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return sp<CameraClient>{nullptr}; 8152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala} 8162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 8175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// Callback messages can be dispatched to internal handlers or pass to our 8185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// client's callback functions, depending on the message type. 8195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// 8205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// notifyCallback: 8215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// CAMERA_MSG_SHUTTER handleShutter 8225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// (others) c->notifyCallback 8235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// dataCallback: 8245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// CAMERA_MSG_PREVIEW_FRAME handlePreviewData 8255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// CAMERA_MSG_POSTVIEW_FRAME handlePostview 8265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// CAMERA_MSG_RAW_IMAGE handleRawPicture 8275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// CAMERA_MSG_COMPRESSED_IMAGE handleCompressedPicture 8285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// (others) c->dataCallback 8295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// dataCallbackTimestamp 8305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// (others) c->dataCallbackTimestamp 8315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::notifyCallback(int32_t msgType, int32_t ext1, 8335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int32_t ext2, void* user) { 8345e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("notifyCallback(%d)", msgType); 8355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sp<CameraClient> client = getClientFromCookie(user); 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (client.get() == nullptr) return; 8385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!client->lockIfMessageWanted(msgType)) return; 8405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala switch (msgType) { 8425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_MSG_SHUTTER: 8435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // ext1 is the dimension of the yuv picture. 8445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleShutter(); 8455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 8465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala default: 8475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleGenericNotify(msgType, ext1, ext2); 8485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 8495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 8515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::dataCallback(int32_t msgType, 8535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<IMemory>& dataPtr, camera_frame_metadata_t *metadata, void* user) { 8545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("dataCallback(%d)", msgType); 8555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sp<CameraClient> client = getClientFromCookie(user); 857cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (client.get() == nullptr) return; 8585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!client->lockIfMessageWanted(msgType)) return; 8605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (dataPtr == 0 && metadata == NULL) { 8615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("Null data returned in data callback"); 8625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleGenericNotify(CAMERA_MSG_ERROR, UNKNOWN_ERROR, 0); 8635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 8645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala switch (msgType & ~CAMERA_MSG_PREVIEW_METADATA) { 8675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_MSG_PREVIEW_FRAME: 8685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handlePreviewData(msgType, dataPtr, metadata); 8695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 8705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_MSG_POSTVIEW_FRAME: 8715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handlePostview(dataPtr); 8725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 8735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_MSG_RAW_IMAGE: 8745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleRawPicture(dataPtr); 8755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 8765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala case CAMERA_MSG_COMPRESSED_IMAGE: 8775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleCompressedPicture(dataPtr); 8785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 8795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala default: 8805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleGenericData(msgType, dataPtr, metadata); 8815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala break; 8825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 8845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::dataCallbackTimestamp(nsecs_t timestamp, 8865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int32_t msgType, const sp<IMemory>& dataPtr, void* user) { 8875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("dataCallbackTimestamp(%d)", msgType); 8885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8892f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sp<CameraClient> client = getClientFromCookie(user); 890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (client.get() == nullptr) return; 8915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!client->lockIfMessageWanted(msgType)) return; 8935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 8945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (dataPtr == 0) { 8955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("Null data returned in data with timestamp callback"); 8965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleGenericNotify(CAMERA_MSG_ERROR, UNKNOWN_ERROR, 0); 8975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 8985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 8995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->handleGenericDataTimestamp(timestamp, msgType, dataPtr); 9015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 9025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 903b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yehvoid CameraClient::handleCallbackTimestampBatch( 904b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh int32_t msgType, const std::vector<HandleTimestampMessage>& msgs, void* user) { 905b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh LOG2("dataCallbackTimestampBatch"); 906b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh sp<CameraClient> client = getClientFromCookie(user); 907b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh if (client.get() == nullptr) return; 908b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh if (!client->lockIfMessageWanted(msgType)) return; 909b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh 910b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh sp<hardware::ICameraClient> c = client->mRemoteCallback; 911b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh client->mLock.unlock(); 912b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh if (c != 0 && msgs.size() > 0) { 913b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh size_t n = msgs.size(); 914b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh std::vector<nsecs_t> timestamps; 915b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh std::vector<native_handle_t*> handles; 916b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh timestamps.reserve(n); 917b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh handles.reserve(n); 918b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh for (auto& msg : msgs) { 919b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh native_handle_t* handle = nullptr; 920b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh if (msg.dataPtr->size() != sizeof(VideoNativeHandleMetadata)) { 921b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh ALOGE("%s: dataPtr does not contain VideoNativeHandleMetadata!", __FUNCTION__); 922b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh return; 923b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 924b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh VideoNativeHandleMetadata *metadata = 925b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh (VideoNativeHandleMetadata*)(msg.dataPtr->pointer()); 926b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh if (metadata->eType == kMetadataBufferTypeNativeHandleSource) { 927b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh handle = metadata->pHandle; 928b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 929b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh 930b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh if (handle == nullptr) { 931b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh ALOGE("%s: VideoNativeHandleMetadata type mismatch or null handle passed!", 932b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh __FUNCTION__); 933b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh return; 934b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 935b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh { 936b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh Mutex::Autolock l(client->mAvailableCallbackBuffersLock); 937b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh client->mAvailableCallbackBuffers.push_back(msg.dataPtr); 938b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 939b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh timestamps.push_back(msg.timestamp); 940b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh handles.push_back(handle); 941b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 942b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh c->recordingFrameHandleCallbackTimestampBatch(timestamps, handles); 943b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh } 944b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh} 945b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh 9465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// snapshot taken callback 9475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleShutter(void) { 9485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPlayShutterSound) { 9492f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->playSound(CameraService::SOUND_SHUTTER); 9505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 952d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::ICameraClient> c = mRemoteCallback; 9535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 9545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 9555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->notifyCallback(CAMERA_MSG_SHUTTER, 0, 0); 9565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!lockIfMessageWanted(CAMERA_MSG_SHUTTER)) return; 9575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_SHUTTER); 9595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 960412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Shutters only happen in response to takePicture, so mark device as 961412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // idle now, until preview is restarted 9622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState( 963412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala ICameraServiceProxy::CAMERA_STATE_IDLE, 964412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String8::format("%d", mCameraId)); 965412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 9665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 9675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 9685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// preview callback - frame buffer update 9705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handlePreviewData(int32_t msgType, 9715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<IMemory>& mem, 9725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala camera_frame_metadata_t *metadata) { 9735e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ssize_t offset; 9745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala size_t size; 9755e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<IMemoryHeap> heap = mem->getMemory(&offset, &size); 9765e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9775e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // local copy of the callback flags 9785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int flags = mPreviewCallbackFlag; 9795e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9805e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // is callback enabled? 9815e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!(flags & CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK)) { 9825e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // If the enable bit is off, the copy-out and one-shot bits are ignored 9835e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("frame callback is disabled"); 9845e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 9855e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 9865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9875e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9885e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // hold a strong pointer to the client 989d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::ICameraClient> c = mRemoteCallback; 9905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 9915e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // clear callback flags if no client or one-shot mode 9925e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c == 0 || (mPreviewCallbackFlag & CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK)) { 9935e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("Disable preview callback"); 9945e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewCallbackFlag &= ~(CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK | 9955e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_FRAME_CALLBACK_FLAG_COPY_OUT_MASK | 9965e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK); 9975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_PREVIEW_FRAME); 9985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 9995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 10005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 10015e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // Is the received frame copied out or not? 10025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (flags & CAMERA_FRAME_CALLBACK_FLAG_COPY_OUT_MASK) { 10035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("frame is copied"); 10045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala copyFrameAndPostCopiedFrame(msgType, c, heap, offset, size, metadata); 10055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else { 10065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("frame is forwarded"); 10075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 10085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallback(msgType, mem, metadata); 10095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 10105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else { 10115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 10125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 10135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 10145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 10155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// picture callback - postview image ready 10165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handlePostview(const sp<IMemory>& mem) { 10175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_POSTVIEW_FRAME); 10185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1019d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::ICameraClient> c = mRemoteCallback; 10205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 10215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 10225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallback(CAMERA_MSG_POSTVIEW_FRAME, mem, NULL); 10235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 10245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 10255e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 10265e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// picture callback - raw image ready 10275e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleRawPicture(const sp<IMemory>& mem) { 10285e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_RAW_IMAGE); 10295e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 10305e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ssize_t offset; 10315e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala size_t size; 10325e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<IMemoryHeap> heap = mem->getMemory(&offset, &size); 10335e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1034d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::ICameraClient> c = mRemoteCallback; 10355e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 10365e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 10375e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallback(CAMERA_MSG_RAW_IMAGE, mem, NULL); 10385e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 10395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 10405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 10415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala// picture callback - compressed picture ready 10425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleCompressedPicture(const sp<IMemory>& mem) { 10435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala disableMsgType(CAMERA_MSG_COMPRESSED_IMAGE); 10445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 1045d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::ICameraClient> c = mRemoteCallback; 10465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 10475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 10485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE, mem, NULL); 10495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 10505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 10515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 10525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 10535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleGenericNotify(int32_t msgType, 10545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int32_t ext1, int32_t ext2) { 1055d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::ICameraClient> c = mRemoteCallback; 10565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 10575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 10585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->notifyCallback(msgType, ext1, ext2); 10595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 10605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 10615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 10625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleGenericData(int32_t msgType, 10635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<IMemory>& dataPtr, camera_frame_metadata_t *metadata) { 1064d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::ICameraClient> c = mRemoteCallback; 10655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 10665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (c != 0) { 10675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala c->dataCallback(msgType, dataPtr, metadata); 10685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 10695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 10705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 10715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::handleGenericDataTimestamp(nsecs_t timestamp, 10725e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala int32_t msgType, const sp<IMemory>& dataPtr) { 1073d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::ICameraClient> c = mRemoteCallback; 10745e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 10752d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen if (c != 0 && dataPtr != nullptr) { 10762d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen native_handle_t* handle = nullptr; 10772d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 10782d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen // Check if dataPtr contains a VideoNativeHandleMetadata. 10792d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen if (dataPtr->size() == sizeof(VideoNativeHandleMetadata)) { 10802d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen VideoNativeHandleMetadata *metadata = 10812d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen (VideoNativeHandleMetadata*)(dataPtr->pointer()); 10822d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen if (metadata->eType == kMetadataBufferTypeNativeHandleSource) { 10832d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen handle = metadata->pHandle; 10842d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen } 10852d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen } 10862d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 10872d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen // If dataPtr contains a native handle, send it via recordingFrameHandleCallbackTimestamp. 10882d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen if (handle != nullptr) { 10892d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen { 10902d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen Mutex::Autolock l(mAvailableCallbackBuffersLock); 10912d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen mAvailableCallbackBuffers.push_back(dataPtr); 10922d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen } 10932d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen c->recordingFrameHandleCallbackTimestamp(timestamp, handle); 10942d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen } else { 10952d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen c->dataCallbackTimestamp(timestamp, msgType, dataPtr); 10962d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen } 10975e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 10985e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 10995e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 11005e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavoid CameraClient::copyFrameAndPostCopiedFrame( 1101d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t msgType, const sp<hardware::ICameraClient>& client, 11025e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala const sp<IMemoryHeap>& heap, size_t offset, size_t size, 11035e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala camera_frame_metadata_t *metadata) { 11045e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala LOG2("copyFrameAndPostCopiedFrame"); 11055e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // It is necessary to copy out of pmem before sending this to 11065e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // the callback. For efficiency, reuse the same MemoryHeapBase 11075e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // provided it's big enough. Don't allocate the memory or 11085e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // perform the copy if there's no callback. 11095e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala // hold the preview lock while we grab a reference to the preview buffer 11105e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<MemoryHeapBase> previewBuffer; 11115e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 11125e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewBuffer == 0) { 11135e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewBuffer = new MemoryHeapBase(size, 0, NULL); 11145e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (size > mPreviewBuffer->virtualSize()) { 11155e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewBuffer.clear(); 11165e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mPreviewBuffer = new MemoryHeapBase(size, 0, NULL); 11175e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 11185e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (mPreviewBuffer == 0) { 11195e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("failed to allocate space for preview buffer"); 11205e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 11215e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 11225e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 11235e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala previewBuffer = mPreviewBuffer; 11245e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 112565e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk void* previewBufferBase = previewBuffer->base(); 112665e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk void* heapBase = heap->base(); 112765e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk 112865e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk if (heapBase == MAP_FAILED) { 112965e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk ALOGE("%s: Failed to mmap heap for preview frame.", __FUNCTION__); 113065e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk mLock.unlock(); 113165e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk return; 113265e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk } else if (previewBufferBase == MAP_FAILED) { 113365e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk ALOGE("%s: Failed to mmap preview buffer for preview frame.", __FUNCTION__); 113465e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk mLock.unlock(); 113565e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk return; 113665e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk } 113765e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk 113865e01f763571b779fbc759e6f96d0a195b94c6daRuben Brunk memcpy(previewBufferBase, (uint8_t *) heapBase + offset, size); 11395e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 11405e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala sp<MemoryBase> frame = new MemoryBase(previewBuffer, 0, size); 11415e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (frame == 0) { 11425e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("failed to allocate space for frame callback"); 11435e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 11445e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return; 11455e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 11465e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 11475e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala mLock.unlock(); 11485e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala client->dataCallback(msgType, frame, metadata); 11495e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 11505e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 11515e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalaint CameraClient::getOrientation(int degrees, bool mirror) { 11525e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (!mirror) { 11535e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (degrees == 0) return 0; 11545e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala else if (degrees == 90) return HAL_TRANSFORM_ROT_90; 11555e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala else if (degrees == 180) return HAL_TRANSFORM_ROT_180; 11565e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala else if (degrees == 270) return HAL_TRANSFORM_ROT_270; 11575e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else { // Do mirror (horizontal flip) 11585e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala if (degrees == 0) { // FLIP_H and ROT_0 11595e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return HAL_TRANSFORM_FLIP_H; 11605e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (degrees == 90) { // FLIP_H and ROT_90 11615e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return HAL_TRANSFORM_FLIP_H | HAL_TRANSFORM_ROT_90; 11625e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (degrees == 180) { // FLIP_H and ROT_180 11635e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return HAL_TRANSFORM_FLIP_V; 11645e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } else if (degrees == 270) { // FLIP_H and ROT_270 11655e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return HAL_TRANSFORM_FLIP_V | HAL_TRANSFORM_ROT_90; 11665e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 11675e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala } 11685e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala ALOGE("Invalid setDisplayOrientation degrees=%d", degrees); 11695e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala return -1; 11705e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala} 11715e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 11728cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chenstatus_t CameraClient::setVideoTarget(const sp<IGraphicBufferProducer>& bufferProducer) { 117398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen (void)bufferProducer; 11748cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen ALOGE("%s: %d: CameraClient doesn't support setting a video target.", __FUNCTION__, __LINE__); 11758cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen return INVALID_OPERATION; 11768cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen} 11778cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 11785e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala}; // namespace android 1179