blob: f6ad2fed7deae6a2710697c86e098ae19af3c8e6 [file] [log] [blame]
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "CameraServiceProxyWrapper"
#define ATRACE_TAG ATRACE_TAG_CAMERA
//#define LOG_NDEBUG 0
#include <inttypes.h>
#include <utils/Log.h>
#include <utils/String16.h>
#include <camera/StringUtils.h>
#include <binder/IServiceManager.h>
#include "CameraServiceProxyWrapper.h"
namespace android {
using hardware::ICameraServiceProxy;
using hardware::CameraSessionStats;
Mutex CameraServiceProxyWrapper::sProxyMutex;
sp<hardware::ICameraServiceProxy> CameraServiceProxyWrapper::sCameraServiceProxy;
Mutex CameraServiceProxyWrapper::mLock;
std::map<std::string, std::shared_ptr<CameraServiceProxyWrapper::CameraSessionStatsWrapper>>
CameraServiceProxyWrapper::mSessionStatsMap;
/**
* CameraSessionStatsWrapper functions
*/
void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onOpen() {
Mutex::Autolock l(mLock);
updateProxyDeviceState(mSessionStats);
}
void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onClose(int32_t latencyMs) {
Mutex::Autolock l(mLock);
mSessionStats.mNewCameraState = CameraSessionStats::CAMERA_STATE_CLOSED;
mSessionStats.mLatencyMs = latencyMs;
updateProxyDeviceState(mSessionStats);
}
void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onStreamConfigured(
int operatingMode, bool internalReconfig, int32_t latencyMs) {
Mutex::Autolock l(mLock);
if (internalReconfig) {
mSessionStats.mInternalReconfigure++;
} else {
mSessionStats.mLatencyMs = latencyMs;
mSessionStats.mSessionType = operatingMode;
}
}
void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onActive(float maxPreviewFps) {
Mutex::Autolock l(mLock);
mSessionStats.mNewCameraState = CameraSessionStats::CAMERA_STATE_ACTIVE;
mSessionStats.mMaxPreviewFps = maxPreviewFps;
updateProxyDeviceState(mSessionStats);
// Reset mCreationDuration to -1 to distinguish between 1st session
// after configuration, and all other sessions after configuration.
mSessionStats.mLatencyMs = -1;
}
void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onIdle(
int64_t requestCount, int64_t resultErrorCount, bool deviceError,
const std::string& userTag, int32_t videoStabilizationMode,
const std::vector<hardware::CameraStreamStats>& streamStats) {
Mutex::Autolock l(mLock);
mSessionStats.mNewCameraState = CameraSessionStats::CAMERA_STATE_IDLE;
mSessionStats.mRequestCount = requestCount;
mSessionStats.mResultErrorCount = resultErrorCount;
mSessionStats.mDeviceError = deviceError;
mSessionStats.mUserTag = userTag;
mSessionStats.mVideoStabilizationMode = videoStabilizationMode;
mSessionStats.mStreamStats = streamStats;
updateProxyDeviceState(mSessionStats);
mSessionStats.mInternalReconfigure = 0;
mSessionStats.mStreamStats.clear();
}
/**
* CameraServiceProxyWrapper functions
*/
sp<ICameraServiceProxy> CameraServiceProxyWrapper::getCameraServiceProxy() {
#ifndef __BRILLO__
Mutex::Autolock al(sProxyMutex);
if (sCameraServiceProxy == nullptr) {
sp<IServiceManager> sm = defaultServiceManager();
// Use checkService because cameraserver normally starts before the
// system server and the proxy service. So the long timeout that getService
// has before giving up is inappropriate.
sp<IBinder> binder = sm->checkService(String16("media.camera.proxy"));
if (binder != nullptr) {
sCameraServiceProxy = interface_cast<ICameraServiceProxy>(binder);
}
}
#endif
return sCameraServiceProxy;
}
void CameraServiceProxyWrapper::pingCameraServiceProxy() {
sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
if (proxyBinder == nullptr) return;
proxyBinder->pingForUserUpdate();
}
int CameraServiceProxyWrapper::getRotateAndCropOverride(const std::string &packageName,
int lensFacing, int userId) {
sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
if (proxyBinder == nullptr) return true;
int ret = 0;
auto status = proxyBinder->getRotateAndCropOverride(packageName, lensFacing,
userId, &ret);
if (!status.isOk()) {
ALOGE("%s: Failed during top activity orientation query: %s", __FUNCTION__,
status.exceptionMessage().c_str());
}
return ret;
}
void CameraServiceProxyWrapper::updateProxyDeviceState(const CameraSessionStats& sessionStats) {
sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
if (proxyBinder == nullptr) return;
proxyBinder->notifyCameraState(sessionStats);
}
void CameraServiceProxyWrapper::logStreamConfigured(const std::string& id,
int operatingMode, bool internalConfig, int32_t latencyMs) {
std::shared_ptr<CameraSessionStatsWrapper> sessionStats;
{
Mutex::Autolock l(mLock);
sessionStats = mSessionStatsMap[id];
if (sessionStats == nullptr) {
ALOGE("%s: SessionStatsMap should contain camera %s",
__FUNCTION__, id.c_str());
return;
}
}
ALOGV("%s: id %s, operatingMode %d, internalConfig %d, latencyMs %d",
__FUNCTION__, id.c_str(), operatingMode, internalConfig, latencyMs);
sessionStats->onStreamConfigured(operatingMode, internalConfig, latencyMs);
}
void CameraServiceProxyWrapper::logActive(const std::string& id, float maxPreviewFps) {
std::shared_ptr<CameraSessionStatsWrapper> sessionStats;
{
Mutex::Autolock l(mLock);
sessionStats = mSessionStatsMap[id];
if (sessionStats == nullptr) {
ALOGE("%s: SessionStatsMap should contain camera %s when logActive is called",
__FUNCTION__, id.c_str());
return;
}
}
ALOGV("%s: id %s", __FUNCTION__, id.c_str());
sessionStats->onActive(maxPreviewFps);
}
void CameraServiceProxyWrapper::logIdle(const std::string& id,
int64_t requestCount, int64_t resultErrorCount, bool deviceError,
const std::string& userTag, int32_t videoStabilizationMode,
const std::vector<hardware::CameraStreamStats>& streamStats) {
std::shared_ptr<CameraSessionStatsWrapper> sessionStats;
{
Mutex::Autolock l(mLock);
sessionStats = mSessionStatsMap[id];
}
if (sessionStats == nullptr) {
ALOGE("%s: SessionStatsMap should contain camera %s when logIdle is called",
__FUNCTION__, id.c_str());
return;
}
ALOGV("%s: id %s, requestCount %" PRId64 ", resultErrorCount %" PRId64 ", deviceError %d"
", userTag %s, videoStabilizationMode %d", __FUNCTION__, id.c_str(), requestCount,
resultErrorCount, deviceError, userTag.c_str(), videoStabilizationMode);
for (size_t i = 0; i < streamStats.size(); i++) {
ALOGV("%s: streamStats[%zu]: w %d h %d, requestedCount %" PRId64 ", dropCount %"
PRId64 ", startTimeMs %d" ,
__FUNCTION__, i, streamStats[i].mWidth, streamStats[i].mHeight,
streamStats[i].mRequestCount, streamStats[i].mErrorCount,
streamStats[i].mStartLatencyMs);
}
sessionStats->onIdle(requestCount, resultErrorCount, deviceError, userTag,
videoStabilizationMode, streamStats);
}
void CameraServiceProxyWrapper::logOpen(const std::string& id, int facing,
const std::string& clientPackageName, int effectiveApiLevel, bool isNdk,
int32_t latencyMs) {
std::shared_ptr<CameraSessionStatsWrapper> sessionStats;
{
Mutex::Autolock l(mLock);
if (mSessionStatsMap.count(id) > 0) {
ALOGE("%s: SessionStatsMap shouldn't contain camera %s",
__FUNCTION__, id.c_str());
return;
}
int apiLevel = CameraSessionStats::CAMERA_API_LEVEL_1;
if (effectiveApiLevel == 2) {
apiLevel = CameraSessionStats::CAMERA_API_LEVEL_2;
}
sessionStats = std::make_shared<CameraSessionStatsWrapper>(id, facing,
CameraSessionStats::CAMERA_STATE_OPEN, clientPackageName,
apiLevel, isNdk, latencyMs);
mSessionStatsMap.emplace(id, sessionStats);
ALOGV("%s: Adding id %s", __FUNCTION__, id.c_str());
}
ALOGV("%s: id %s, facing %d, effectiveApiLevel %d, isNdk %d, latencyMs %d",
__FUNCTION__, id.c_str(), facing, effectiveApiLevel, isNdk, latencyMs);
sessionStats->onOpen();
}
void CameraServiceProxyWrapper::logClose(const std::string& id, int32_t latencyMs) {
std::shared_ptr<CameraSessionStatsWrapper> sessionStats;
{
Mutex::Autolock l(mLock);
if (mSessionStatsMap.count(id) == 0) {
ALOGE("%s: SessionStatsMap should contain camera %s before it's closed",
__FUNCTION__, id.c_str());
return;
}
sessionStats = mSessionStatsMap[id];
if (sessionStats == nullptr) {
ALOGE("%s: SessionStatsMap should contain camera %s",
__FUNCTION__, id.c_str());
return;
}
mSessionStatsMap.erase(id);
ALOGV("%s: Erasing id %s", __FUNCTION__, id.c_str());
}
ALOGV("%s: id %s, latencyMs %d", __FUNCTION__, id.c_str(), latencyMs);
sessionStats->onClose(latencyMs);
}
bool CameraServiceProxyWrapper::isCameraDisabled(int userId) {
sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
if (proxyBinder == nullptr) return true;
bool ret = false;
auto status = proxyBinder->isCameraDisabled(userId, &ret);
if (!status.isOk()) {
ALOGE("%s: Failed during camera disabled query: %s", __FUNCTION__,
status.exceptionMessage().c_str());
}
return ret;
}
}; // namespace android