1377 lines
51 KiB
C++
1377 lines
51 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//#define LOG_NDEBUG 0
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#define LOG_TAG "ACameraDevice"
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#include <vector>
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#include <inttypes.h>
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#include <android/hardware/ICameraService.h>
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#include <camera2/SubmitInfo.h>
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#include <gui/Surface.h>
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#include "ACameraDevice.h"
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#include "ACameraMetadata.h"
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#include "ACaptureRequest.h"
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#include "ACameraCaptureSession.h"
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using namespace android;
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namespace android {
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// Static member definitions
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const char* CameraDevice::kContextKey = "Context";
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const char* CameraDevice::kDeviceKey = "Device";
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const char* CameraDevice::kErrorCodeKey = "ErrorCode";
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const char* CameraDevice::kCallbackFpKey = "Callback";
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const char* CameraDevice::kSessionSpKey = "SessionSp";
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const char* CameraDevice::kCaptureRequestKey = "CaptureRequest";
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const char* CameraDevice::kTimeStampKey = "TimeStamp";
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const char* CameraDevice::kCaptureResultKey = "CaptureResult";
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const char* CameraDevice::kCaptureFailureKey = "CaptureFailure";
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const char* CameraDevice::kSequenceIdKey = "SequenceId";
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const char* CameraDevice::kFrameNumberKey = "FrameNumber";
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const char* CameraDevice::kAnwKey = "Anw";
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/**
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* CameraDevice Implementation
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*/
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CameraDevice::CameraDevice(
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const char* id,
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ACameraDevice_StateCallbacks* cb,
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std::unique_ptr<ACameraMetadata> chars,
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ACameraDevice* wrapper) :
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mCameraId(id),
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mAppCallbacks(*cb),
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mChars(std::move(chars)),
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mServiceCallback(new ServiceCallback(this)),
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mWrapper(wrapper),
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mInError(false),
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mError(ACAMERA_OK),
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mIdle(true) {
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mClosing = false;
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// Setup looper thread to perfrom device callbacks to app
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mCbLooper = new ALooper;
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mCbLooper->setName("C2N-dev-looper");
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status_t err = mCbLooper->start(
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/*runOnCallingThread*/false,
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/*canCallJava*/ true,
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PRIORITY_DEFAULT);
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if (err != OK) {
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ALOGE("%s: Unable to start camera device callback looper: %s (%d)",
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__FUNCTION__, strerror(-err), err);
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setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
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}
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mHandler = new CallbackHandler();
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mCbLooper->registerHandler(mHandler);
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const CameraMetadata& metadata = mChars->getInternalData();
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camera_metadata_ro_entry entry = metadata.find(ANDROID_REQUEST_PARTIAL_RESULT_COUNT);
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if (entry.count != 1) {
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ALOGW("%s: bad count %zu for partial result count", __FUNCTION__, entry.count);
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mPartialResultCount = 1;
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} else {
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mPartialResultCount = entry.data.i32[0];
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}
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entry = metadata.find(ANDROID_LENS_INFO_SHADING_MAP_SIZE);
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if (entry.count != 2) {
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ALOGW("%s: bad count %zu for shading map size", __FUNCTION__, entry.count);
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mShadingMapSize[0] = 0;
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mShadingMapSize[1] = 0;
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} else {
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mShadingMapSize[0] = entry.data.i32[0];
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mShadingMapSize[1] = entry.data.i32[1];
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}
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}
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// Device close implementaiton
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CameraDevice::~CameraDevice() {
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Mutex::Autolock _l(mDeviceLock);
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if (!isClosed()) {
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disconnectLocked();
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}
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if (mCbLooper != nullptr) {
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mCbLooper->unregisterHandler(mHandler->id());
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mCbLooper->stop();
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}
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mCbLooper.clear();
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mHandler.clear();
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}
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// TODO: cached created request?
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camera_status_t
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CameraDevice::createCaptureRequest(
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ACameraDevice_request_template templateId,
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ACaptureRequest** request) const {
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Mutex::Autolock _l(mDeviceLock);
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camera_status_t ret = checkCameraClosedOrErrorLocked();
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if (ret != ACAMERA_OK) {
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return ret;
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}
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if (mRemote == nullptr) {
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return ACAMERA_ERROR_CAMERA_DISCONNECTED;
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}
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CameraMetadata rawRequest;
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binder::Status remoteRet = mRemote->createDefaultRequest(templateId, &rawRequest);
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if (remoteRet.serviceSpecificErrorCode() ==
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hardware::ICameraService::ERROR_ILLEGAL_ARGUMENT) {
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ALOGW("Create capture request failed! template %d is not supported on this device",
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templateId);
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return ACAMERA_ERROR_INVALID_PARAMETER;
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} else if (!remoteRet.isOk()) {
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ALOGE("Create capture request failed: %s", remoteRet.toString8().string());
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return ACAMERA_ERROR_UNKNOWN;
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}
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ACaptureRequest* outReq = new ACaptureRequest();
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outReq->settings = new ACameraMetadata(rawRequest.release(), ACameraMetadata::ACM_REQUEST);
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outReq->targets = new ACameraOutputTargets();
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*request = outReq;
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return ACAMERA_OK;
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}
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camera_status_t
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CameraDevice::createCaptureSession(
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const ACaptureSessionOutputContainer* outputs,
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const ACameraCaptureSession_stateCallbacks* callbacks,
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/*out*/ACameraCaptureSession** session) {
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Mutex::Autolock _l(mDeviceLock);
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camera_status_t ret = checkCameraClosedOrErrorLocked();
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if (ret != ACAMERA_OK) {
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return ret;
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}
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if (mCurrentSession != nullptr) {
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mCurrentSession->closeByDevice();
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stopRepeatingLocked();
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}
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// Create new session
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ret = configureStreamsLocked(outputs);
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if (ret != ACAMERA_OK) {
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ALOGE("Fail to create new session. cannot configure streams");
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return ret;
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}
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ACameraCaptureSession* newSession = new ACameraCaptureSession(
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mNextSessionId++, outputs, callbacks, this);
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// set new session as current session
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newSession->incStrong((void *) ACameraDevice_createCaptureSession);
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mCurrentSession = newSession;
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mFlushing = false;
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*session = newSession;
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return ACAMERA_OK;
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}
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camera_status_t
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CameraDevice::captureLocked(
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sp<ACameraCaptureSession> session,
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/*optional*/ACameraCaptureSession_captureCallbacks* cbs,
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int numRequests, ACaptureRequest** requests,
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/*optional*/int* captureSequenceId) {
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return submitRequestsLocked(
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session, cbs, numRequests, requests, captureSequenceId, /*isRepeating*/false);
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}
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camera_status_t
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CameraDevice::setRepeatingRequestsLocked(
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sp<ACameraCaptureSession> session,
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/*optional*/ACameraCaptureSession_captureCallbacks* cbs,
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int numRequests, ACaptureRequest** requests,
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/*optional*/int* captureSequenceId) {
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return submitRequestsLocked(
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session, cbs, numRequests, requests, captureSequenceId, /*isRepeating*/true);
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}
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camera_status_t
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CameraDevice::submitRequestsLocked(
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sp<ACameraCaptureSession> session,
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/*optional*/ACameraCaptureSession_captureCallbacks* cbs,
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int numRequests, ACaptureRequest** requests,
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/*optional*/int* captureSequenceId,
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bool isRepeating) {
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camera_status_t ret = checkCameraClosedOrErrorLocked();
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if (ret != ACAMERA_OK) {
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ALOGE("Camera %s submit capture request failed! ret %d", getId(), ret);
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return ret;
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}
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// Form two vectors of capture request, one for internal tracking
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std::vector<hardware::camera2::CaptureRequest> requestList;
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Vector<sp<CaptureRequest> > requestsV;
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requestsV.setCapacity(numRequests);
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for (int i = 0; i < numRequests; i++) {
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sp<CaptureRequest> req;
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ret = allocateCaptureRequest(requests[i], req);
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if (ret != ACAMERA_OK) {
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ALOGE("Convert capture request to internal format failure! ret %d", ret);
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return ret;
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}
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if (req->mSurfaceList.empty()) {
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ALOGE("Capture request without output target cannot be submitted!");
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return ACAMERA_ERROR_INVALID_PARAMETER;
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}
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requestList.push_back(*(req.get()));
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requestsV.push_back(req);
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}
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if (isRepeating) {
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ret = stopRepeatingLocked();
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if (ret != ACAMERA_OK) {
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ALOGE("Camera %s stop repeating failed! ret %d", getId(), ret);
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return ret;
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}
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}
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binder::Status remoteRet;
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hardware::camera2::utils::SubmitInfo info;
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remoteRet = mRemote->submitRequestList(requestList, isRepeating, &info);
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int sequenceId = info.mRequestId;
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int64_t lastFrameNumber = info.mLastFrameNumber;
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if (sequenceId < 0) {
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ALOGE("Camera %s submit request remote failure: ret %d", getId(), sequenceId);
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return ACAMERA_ERROR_UNKNOWN;
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}
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CallbackHolder cbHolder(session, requestsV, isRepeating, cbs);
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mSequenceCallbackMap.insert(std::make_pair(sequenceId, cbHolder));
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if (isRepeating) {
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// stopRepeating above should have cleanup repeating sequence id
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if (mRepeatingSequenceId != REQUEST_ID_NONE) {
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setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
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return ACAMERA_ERROR_CAMERA_DEVICE;
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}
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mRepeatingSequenceId = sequenceId;
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} else {
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mSequenceLastFrameNumberMap.insert(std::make_pair(sequenceId, lastFrameNumber));
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}
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if (mIdle) {
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sp<AMessage> msg = new AMessage(kWhatSessionStateCb, mHandler);
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msg->setPointer(kContextKey, session->mUserSessionCallback.context);
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msg->setObject(kSessionSpKey, session);
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msg->setPointer(kCallbackFpKey, (void*) session->mUserSessionCallback.onActive);
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msg->post();
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}
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mIdle = false;
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mBusySession = session;
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if (captureSequenceId) {
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*captureSequenceId = sequenceId;
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}
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return ACAMERA_OK;
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}
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camera_status_t
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CameraDevice::allocateCaptureRequest(
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const ACaptureRequest* request, /*out*/sp<CaptureRequest>& outReq) {
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camera_status_t ret;
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sp<CaptureRequest> req(new CaptureRequest());
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req->mMetadata = request->settings->getInternalData();
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req->mIsReprocess = false; // NDK does not support reprocessing yet
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for (auto outputTarget : request->targets->mOutputs) {
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ANativeWindow* anw = outputTarget.mWindow;
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sp<Surface> surface;
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ret = getSurfaceFromANativeWindow(anw, surface);
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if (ret != ACAMERA_OK) {
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ALOGE("Bad output target in capture request! ret %d", ret);
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return ret;
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}
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req->mSurfaceList.push_back(surface);
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}
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outReq = req;
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return ACAMERA_OK;
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}
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ACaptureRequest*
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CameraDevice::allocateACaptureRequest(sp<CaptureRequest>& req) {
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ACaptureRequest* pRequest = new ACaptureRequest();
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CameraMetadata clone = req->mMetadata;
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pRequest->settings = new ACameraMetadata(clone.release(), ACameraMetadata::ACM_REQUEST);
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pRequest->targets = new ACameraOutputTargets();
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for (size_t i = 0; i < req->mSurfaceList.size(); i++) {
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ANativeWindow* anw = static_cast<ANativeWindow*>(req->mSurfaceList[i].get());
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ACameraOutputTarget outputTarget(anw);
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pRequest->targets->mOutputs.insert(outputTarget);
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}
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return pRequest;
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}
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void
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CameraDevice::freeACaptureRequest(ACaptureRequest* req) {
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if (req == nullptr) {
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return;
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}
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delete req->settings;
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delete req->targets;
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delete req;
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}
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void
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CameraDevice::notifySessionEndOfLifeLocked(ACameraCaptureSession* session) {
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if (isClosed()) {
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// Device is closing already. do nothing
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return;
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}
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if (session != mCurrentSession) {
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// Session has been replaced by other seesion or device is closed
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return;
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}
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mCurrentSession = nullptr;
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// Should not happen
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if (!session->mIsClosed) {
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ALOGE("Error: unclosed session %p reaches end of life!", session);
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setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
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return;
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}
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// No new session, unconfigure now
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camera_status_t ret = configureStreamsLocked(nullptr);
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if (ret != ACAMERA_OK) {
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ALOGE("Unconfigure stream failed. Device might still be configured! ret %d", ret);
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}
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}
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void
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CameraDevice::disconnectLocked() {
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if (mClosing.exchange(true)) {
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// Already closing, just return
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ALOGW("Camera device %s is already closing.", getId());
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return;
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}
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if (mRemote != nullptr) {
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mRemote->disconnect();
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}
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mRemote = nullptr;
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if (mCurrentSession != nullptr) {
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mCurrentSession->closeByDevice();
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mCurrentSession = nullptr;
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}
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}
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camera_status_t
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CameraDevice::stopRepeatingLocked() {
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camera_status_t ret = checkCameraClosedOrErrorLocked();
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if (ret != ACAMERA_OK) {
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ALOGE("Camera %s stop repeating failed! ret %d", getId(), ret);
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return ret;
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}
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if (mRepeatingSequenceId != REQUEST_ID_NONE) {
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int repeatingSequenceId = mRepeatingSequenceId;
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mRepeatingSequenceId = REQUEST_ID_NONE;
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int64_t lastFrameNumber;
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binder::Status remoteRet = mRemote->cancelRequest(repeatingSequenceId, &lastFrameNumber);
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if (remoteRet.serviceSpecificErrorCode() ==
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hardware::ICameraService::ERROR_ILLEGAL_ARGUMENT) {
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ALOGV("Repeating request is already stopped.");
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return ACAMERA_OK;
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} else if (!remoteRet.isOk()) {
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ALOGE("Stop repeating request fails in remote: %s", remoteRet.toString8().string());
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return ACAMERA_ERROR_UNKNOWN;
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}
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checkRepeatingSequenceCompleteLocked(repeatingSequenceId, lastFrameNumber);
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}
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return ACAMERA_OK;
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}
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camera_status_t
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CameraDevice::flushLocked(ACameraCaptureSession* session) {
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camera_status_t ret = checkCameraClosedOrErrorLocked();
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if (ret != ACAMERA_OK) {
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ALOGE("Camera %s abort captures failed! ret %d", getId(), ret);
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return ret;
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}
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// This should never happen because creating a new session will close
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// previous one and thus reject any API call from previous session.
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// But still good to check here in case something unexpected happen.
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if (session != mCurrentSession) {
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ALOGE("Camera %s session %p is not current active session!", getId(), session);
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return ACAMERA_ERROR_INVALID_OPERATION;
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}
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if (mFlushing) {
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ALOGW("Camera %s is already aborting captures", getId());
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return ACAMERA_OK;
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}
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mFlushing = true;
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// Send onActive callback to guarantee there is always active->ready transition
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sp<AMessage> msg = new AMessage(kWhatSessionStateCb, mHandler);
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msg->setPointer(kContextKey, session->mUserSessionCallback.context);
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msg->setObject(kSessionSpKey, session);
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msg->setPointer(kCallbackFpKey, (void*) session->mUserSessionCallback.onActive);
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msg->post();
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// If device is already idling, send callback and exit early
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if (mIdle) {
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sp<AMessage> msg = new AMessage(kWhatSessionStateCb, mHandler);
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msg->setPointer(kContextKey, session->mUserSessionCallback.context);
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msg->setObject(kSessionSpKey, session);
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msg->setPointer(kCallbackFpKey, (void*) session->mUserSessionCallback.onReady);
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msg->post();
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mFlushing = false;
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return ACAMERA_OK;
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}
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int64_t lastFrameNumber;
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binder::Status remoteRet = mRemote->flush(&lastFrameNumber);
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if (!remoteRet.isOk()) {
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ALOGE("Abort captures fails in remote: %s", remoteRet.toString8().string());
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return ACAMERA_ERROR_UNKNOWN;
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}
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if (mRepeatingSequenceId != REQUEST_ID_NONE) {
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checkRepeatingSequenceCompleteLocked(mRepeatingSequenceId, lastFrameNumber);
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}
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return ACAMERA_OK;
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}
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camera_status_t
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CameraDevice::waitUntilIdleLocked() {
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camera_status_t ret = checkCameraClosedOrErrorLocked();
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if (ret != ACAMERA_OK) {
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ALOGE("Wait until camera %s idle failed! ret %d", getId(), ret);
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return ret;
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}
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if (mRepeatingSequenceId != REQUEST_ID_NONE) {
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ALOGE("Camera device %s won't go to idle when there is repeating request!", getId());
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return ACAMERA_ERROR_INVALID_OPERATION;
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}
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binder::Status remoteRet = mRemote->waitUntilIdle();
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if (!remoteRet.isOk()) {
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ALOGE("Camera device %s waitUntilIdle failed: %s", getId(), remoteRet.toString8().string());
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// TODO: define a function to convert status_t -> camera_status_t
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return ACAMERA_ERROR_UNKNOWN;
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}
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return ACAMERA_OK;
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}
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camera_status_t
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CameraDevice::getIGBPfromAnw(
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ANativeWindow* anw,
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sp<IGraphicBufferProducer>& out) {
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if (anw == nullptr) {
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ALOGE("Error: output ANativeWindow is null");
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return ACAMERA_ERROR_INVALID_PARAMETER;
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}
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int value;
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int err = (*anw->query)(anw, NATIVE_WINDOW_CONCRETE_TYPE, &value);
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if (err != OK || value != NATIVE_WINDOW_SURFACE) {
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ALOGE("Error: ANativeWindow is not backed by Surface!");
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return ACAMERA_ERROR_INVALID_PARAMETER;
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}
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const sp<Surface> surface(static_cast<Surface*>(anw));
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out = surface->getIGraphicBufferProducer();
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return ACAMERA_OK;
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}
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camera_status_t
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CameraDevice::getSurfaceFromANativeWindow(
|
|
ANativeWindow* anw, sp<Surface>& out) {
|
|
if (anw == nullptr) {
|
|
ALOGE("Error: output ANativeWindow is null");
|
|
return ACAMERA_ERROR_INVALID_PARAMETER;
|
|
}
|
|
int value;
|
|
int err = (*anw->query)(anw, NATIVE_WINDOW_CONCRETE_TYPE, &value);
|
|
if (err != OK || value != NATIVE_WINDOW_SURFACE) {
|
|
ALOGE("Error: ANativeWindow is not backed by Surface!");
|
|
return ACAMERA_ERROR_INVALID_PARAMETER;
|
|
}
|
|
sp<Surface> surface(static_cast<Surface*>(anw));
|
|
out = surface;
|
|
return ACAMERA_OK;
|
|
}
|
|
|
|
camera_status_t
|
|
CameraDevice::configureStreamsLocked(const ACaptureSessionOutputContainer* outputs) {
|
|
ACaptureSessionOutputContainer emptyOutput;
|
|
if (outputs == nullptr) {
|
|
outputs = &emptyOutput;
|
|
}
|
|
|
|
camera_status_t ret = checkCameraClosedOrErrorLocked();
|
|
if (ret != ACAMERA_OK) {
|
|
return ret;
|
|
}
|
|
|
|
std::set<std::pair<ANativeWindow*, OutputConfiguration>> outputSet;
|
|
for (auto outConfig : outputs->mOutputs) {
|
|
ANativeWindow* anw = outConfig.mWindow;
|
|
sp<IGraphicBufferProducer> iGBP(nullptr);
|
|
ret = getIGBPfromAnw(anw, iGBP);
|
|
if (ret != ACAMERA_OK) {
|
|
return ret;
|
|
}
|
|
outputSet.insert(std::make_pair(
|
|
anw, OutputConfiguration(iGBP, outConfig.mRotation)));
|
|
}
|
|
auto addSet = outputSet;
|
|
std::vector<int> deleteList;
|
|
|
|
// Determine which streams need to be created, which to be deleted
|
|
for (auto& kvPair : mConfiguredOutputs) {
|
|
int streamId = kvPair.first;
|
|
auto& outputPair = kvPair.second;
|
|
if (outputSet.count(outputPair) == 0) {
|
|
deleteList.push_back(streamId); // Need to delete a no longer needed stream
|
|
} else {
|
|
addSet.erase(outputPair); // No need to add already existing stream
|
|
}
|
|
}
|
|
|
|
ret = stopRepeatingLocked();
|
|
if (ret != ACAMERA_OK) {
|
|
ALOGE("Camera device %s stop repeating failed, ret %d", getId(), ret);
|
|
return ret;
|
|
}
|
|
|
|
ret = waitUntilIdleLocked();
|
|
if (ret != ACAMERA_OK) {
|
|
ALOGE("Camera device %s wait until idle failed, ret %d", getId(), ret);
|
|
return ret;
|
|
}
|
|
|
|
// Send onReady to previous session
|
|
// CurrentSession will be updated after configureStreamLocked, so here
|
|
// mCurrentSession is the session to be replaced by a new session
|
|
if (!mIdle && mCurrentSession != nullptr) {
|
|
if (mBusySession != mCurrentSession) {
|
|
ALOGE("Current session != busy session");
|
|
setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
|
|
return ACAMERA_ERROR_CAMERA_DEVICE;
|
|
}
|
|
sp<AMessage> msg = new AMessage(kWhatSessionStateCb, mHandler);
|
|
msg->setPointer(kContextKey, mBusySession->mUserSessionCallback.context);
|
|
msg->setObject(kSessionSpKey, mBusySession);
|
|
msg->setPointer(kCallbackFpKey, (void*) mBusySession->mUserSessionCallback.onReady);
|
|
mBusySession.clear();
|
|
msg->post();
|
|
}
|
|
mIdle = true;
|
|
|
|
binder::Status remoteRet = mRemote->beginConfigure();
|
|
if (!remoteRet.isOk()) {
|
|
ALOGE("Camera device %s begin configure failed: %s", getId(), remoteRet.toString8().string());
|
|
return ACAMERA_ERROR_UNKNOWN;
|
|
}
|
|
|
|
// delete to-be-deleted streams
|
|
for (auto streamId : deleteList) {
|
|
remoteRet = mRemote->deleteStream(streamId);
|
|
if (!remoteRet.isOk()) {
|
|
ALOGE("Camera device %s failed to remove stream %d: %s", getId(), streamId,
|
|
remoteRet.toString8().string());
|
|
return ACAMERA_ERROR_UNKNOWN;
|
|
}
|
|
mConfiguredOutputs.erase(streamId);
|
|
}
|
|
|
|
// add new streams
|
|
for (auto outputPair : addSet) {
|
|
int streamId;
|
|
remoteRet = mRemote->createStream(outputPair.second, &streamId);
|
|
if (!remoteRet.isOk()) {
|
|
ALOGE("Camera device %s failed to create stream: %s", getId(),
|
|
remoteRet.toString8().string());
|
|
return ACAMERA_ERROR_UNKNOWN;
|
|
}
|
|
mConfiguredOutputs.insert(std::make_pair(streamId, outputPair));
|
|
}
|
|
|
|
remoteRet = mRemote->endConfigure(/*isConstrainedHighSpeed*/ false);
|
|
if (remoteRet.serviceSpecificErrorCode() == hardware::ICameraService::ERROR_ILLEGAL_ARGUMENT) {
|
|
ALOGE("Camera device %s cannnot support app output configuration: %s", getId(),
|
|
remoteRet.toString8().string());
|
|
return ACAMERA_ERROR_STREAM_CONFIGURE_FAIL;
|
|
} else if (!remoteRet.isOk()) {
|
|
ALOGE("Camera device %s end configure failed: %s", getId(), remoteRet.toString8().string());
|
|
return ACAMERA_ERROR_UNKNOWN;
|
|
}
|
|
|
|
return ACAMERA_OK;
|
|
}
|
|
|
|
void
|
|
CameraDevice::setRemoteDevice(sp<hardware::camera2::ICameraDeviceUser> remote) {
|
|
Mutex::Autolock _l(mDeviceLock);
|
|
mRemote = remote;
|
|
}
|
|
|
|
camera_status_t
|
|
CameraDevice::checkCameraClosedOrErrorLocked() const {
|
|
if (mRemote == nullptr) {
|
|
ALOGE("%s: camera device already closed", __FUNCTION__);
|
|
return ACAMERA_ERROR_CAMERA_DISCONNECTED;
|
|
}
|
|
if (mInError) {// triggered by onDeviceError
|
|
ALOGE("%s: camera device has encountered a serious error", __FUNCTION__);
|
|
return mError;
|
|
}
|
|
return ACAMERA_OK;
|
|
}
|
|
|
|
void
|
|
CameraDevice::setCameraDeviceErrorLocked(camera_status_t error) {
|
|
mInError = true;
|
|
mError = error;
|
|
return;
|
|
}
|
|
|
|
void
|
|
CameraDevice::FrameNumberTracker::updateTracker(int64_t frameNumber, bool isError) {
|
|
ALOGV("updateTracker frame %" PRId64 " isError %d", frameNumber, isError);
|
|
if (isError) {
|
|
mFutureErrorSet.insert(frameNumber);
|
|
} else if (frameNumber <= mCompletedFrameNumber) {
|
|
ALOGE("Frame number %" PRId64 " decreased! current fn %" PRId64,
|
|
frameNumber, mCompletedFrameNumber);
|
|
return;
|
|
} else {
|
|
if (frameNumber != mCompletedFrameNumber + 1) {
|
|
ALOGE("Frame number out of order. Expect %" PRId64 " but get %" PRId64,
|
|
mCompletedFrameNumber + 1, frameNumber);
|
|
// Do not assert as in java implementation
|
|
}
|
|
mCompletedFrameNumber = frameNumber;
|
|
}
|
|
update();
|
|
}
|
|
|
|
void
|
|
CameraDevice::FrameNumberTracker::update() {
|
|
for (auto it = mFutureErrorSet.begin(); it != mFutureErrorSet.end();) {
|
|
int64_t errorFrameNumber = *it;
|
|
if (errorFrameNumber == mCompletedFrameNumber + 1) {
|
|
mCompletedFrameNumber++;
|
|
it = mFutureErrorSet.erase(it);
|
|
} else if (errorFrameNumber <= mCompletedFrameNumber) {
|
|
// This should not happen, but deal with it anyway
|
|
ALOGE("Completd frame number passed through current frame number!");
|
|
// erase the old error since it's no longer useful
|
|
it = mFutureErrorSet.erase(it);
|
|
} else {
|
|
// Normal requests hasn't catched up error frames, just break
|
|
break;
|
|
}
|
|
}
|
|
ALOGV("Update complete frame %" PRId64, mCompletedFrameNumber);
|
|
}
|
|
|
|
void
|
|
CameraDevice::onCaptureErrorLocked(
|
|
int32_t errorCode,
|
|
const CaptureResultExtras& resultExtras) {
|
|
int sequenceId = resultExtras.requestId;
|
|
int64_t frameNumber = resultExtras.frameNumber;
|
|
int32_t burstId = resultExtras.burstId;
|
|
auto it = mSequenceCallbackMap.find(sequenceId);
|
|
if (it == mSequenceCallbackMap.end()) {
|
|
ALOGE("%s: Error: capture sequence index %d not found!",
|
|
__FUNCTION__, sequenceId);
|
|
setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_SERVICE);
|
|
return;
|
|
}
|
|
|
|
CallbackHolder cbh = (*it).second;
|
|
sp<ACameraCaptureSession> session = cbh.mSession;
|
|
if ((size_t) burstId >= cbh.mRequests.size()) {
|
|
ALOGE("%s: Error: request index %d out of bound (size %zu)",
|
|
__FUNCTION__, burstId, cbh.mRequests.size());
|
|
setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_SERVICE);
|
|
return;
|
|
}
|
|
sp<CaptureRequest> request = cbh.mRequests[burstId];
|
|
|
|
// Handle buffer error
|
|
if (errorCode == hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER) {
|
|
int32_t streamId = resultExtras.errorStreamId;
|
|
ACameraCaptureSession_captureCallback_bufferLost onBufferLost =
|
|
cbh.mCallbacks.onCaptureBufferLost;
|
|
auto outputPairIt = mConfiguredOutputs.find(streamId);
|
|
if (outputPairIt == mConfiguredOutputs.end()) {
|
|
ALOGE("%s: Error: stream id %d does not exist", __FUNCTION__, streamId);
|
|
setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_SERVICE);
|
|
return;
|
|
}
|
|
ANativeWindow* anw = outputPairIt->second.first;
|
|
|
|
ALOGV("Camera %s Lost output buffer for ANW %p frame %" PRId64,
|
|
getId(), anw, frameNumber);
|
|
|
|
sp<AMessage> msg = new AMessage(kWhatCaptureBufferLost, mHandler);
|
|
msg->setPointer(kContextKey, cbh.mCallbacks.context);
|
|
msg->setObject(kSessionSpKey, session);
|
|
msg->setPointer(kCallbackFpKey, (void*) onBufferLost);
|
|
msg->setObject(kCaptureRequestKey, request);
|
|
msg->setPointer(kAnwKey, (void*) anw);
|
|
msg->setInt64(kFrameNumberKey, frameNumber);
|
|
msg->post();
|
|
} else { // Handle other capture failures
|
|
// Fire capture failure callback if there is one registered
|
|
ACameraCaptureSession_captureCallback_failed onError = cbh.mCallbacks.onCaptureFailed;
|
|
sp<CameraCaptureFailure> failure(new CameraCaptureFailure());
|
|
failure->frameNumber = frameNumber;
|
|
// TODO: refine this when implementing flush
|
|
failure->reason = CAPTURE_FAILURE_REASON_ERROR;
|
|
failure->sequenceId = sequenceId;
|
|
failure->wasImageCaptured = (errorCode ==
|
|
hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT);
|
|
|
|
sp<AMessage> msg = new AMessage(kWhatCaptureFail, mHandler);
|
|
msg->setPointer(kContextKey, cbh.mCallbacks.context);
|
|
msg->setObject(kSessionSpKey, session);
|
|
msg->setPointer(kCallbackFpKey, (void*) onError);
|
|
msg->setObject(kCaptureRequestKey, request);
|
|
msg->setObject(kCaptureFailureKey, failure);
|
|
msg->post();
|
|
|
|
// Update tracker
|
|
mFrameNumberTracker.updateTracker(frameNumber, /*isError*/true);
|
|
checkAndFireSequenceCompleteLocked();
|
|
}
|
|
return;
|
|
}
|
|
|
|
void CameraDevice::CallbackHandler::onMessageReceived(
|
|
const sp<AMessage> &msg) {
|
|
switch (msg->what()) {
|
|
case kWhatOnDisconnected:
|
|
case kWhatOnError:
|
|
case kWhatSessionStateCb:
|
|
case kWhatCaptureStart:
|
|
case kWhatCaptureResult:
|
|
case kWhatCaptureFail:
|
|
case kWhatCaptureSeqEnd:
|
|
case kWhatCaptureSeqAbort:
|
|
case kWhatCaptureBufferLost:
|
|
ALOGV("%s: Received msg %d", __FUNCTION__, msg->what());
|
|
break;
|
|
default:
|
|
ALOGE("%s:Error: unknown device callback %d", __FUNCTION__, msg->what());
|
|
return;
|
|
}
|
|
// Check the common part of all message
|
|
void* context;
|
|
bool found = msg->findPointer(kContextKey, &context);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find callback context!", __FUNCTION__);
|
|
return;
|
|
}
|
|
switch (msg->what()) {
|
|
case kWhatOnDisconnected:
|
|
{
|
|
ACameraDevice* dev;
|
|
found = msg->findPointer(kDeviceKey, (void**) &dev);
|
|
if (!found || dev == nullptr) {
|
|
ALOGE("%s: Cannot find device pointer!", __FUNCTION__);
|
|
return;
|
|
}
|
|
ACameraDevice_StateCallback onDisconnected;
|
|
found = msg->findPointer(kCallbackFpKey, (void**) &onDisconnected);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find onDisconnected!", __FUNCTION__);
|
|
return;
|
|
}
|
|
if (onDisconnected == nullptr) {
|
|
return;
|
|
}
|
|
(*onDisconnected)(context, dev);
|
|
break;
|
|
}
|
|
case kWhatOnError:
|
|
{
|
|
ACameraDevice* dev;
|
|
found = msg->findPointer(kDeviceKey, (void**) &dev);
|
|
if (!found || dev == nullptr) {
|
|
ALOGE("%s: Cannot find device pointer!", __FUNCTION__);
|
|
return;
|
|
}
|
|
ACameraDevice_ErrorStateCallback onError;
|
|
found = msg->findPointer(kCallbackFpKey, (void**) &onError);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find onError!", __FUNCTION__);
|
|
return;
|
|
}
|
|
int errorCode;
|
|
found = msg->findInt32(kErrorCodeKey, &errorCode);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find error code!", __FUNCTION__);
|
|
return;
|
|
}
|
|
if (onError == nullptr) {
|
|
return;
|
|
}
|
|
(*onError)(context, dev, errorCode);
|
|
break;
|
|
}
|
|
case kWhatSessionStateCb:
|
|
case kWhatCaptureStart:
|
|
case kWhatCaptureResult:
|
|
case kWhatCaptureFail:
|
|
case kWhatCaptureSeqEnd:
|
|
case kWhatCaptureSeqAbort:
|
|
case kWhatCaptureBufferLost:
|
|
{
|
|
sp<RefBase> obj;
|
|
found = msg->findObject(kSessionSpKey, &obj);
|
|
if (!found || obj == nullptr) {
|
|
ALOGE("%s: Cannot find session pointer!", __FUNCTION__);
|
|
return;
|
|
}
|
|
sp<ACameraCaptureSession> session(static_cast<ACameraCaptureSession*>(obj.get()));
|
|
sp<CaptureRequest> requestSp = nullptr;
|
|
switch (msg->what()) {
|
|
case kWhatCaptureStart:
|
|
case kWhatCaptureResult:
|
|
case kWhatCaptureFail:
|
|
case kWhatCaptureBufferLost:
|
|
found = msg->findObject(kCaptureRequestKey, &obj);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find capture request!", __FUNCTION__);
|
|
return;
|
|
}
|
|
requestSp = static_cast<CaptureRequest*>(obj.get());
|
|
break;
|
|
}
|
|
|
|
switch (msg->what()) {
|
|
case kWhatSessionStateCb:
|
|
{
|
|
ACameraCaptureSession_stateCallback onState;
|
|
found = msg->findPointer(kCallbackFpKey, (void**) &onState);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find state callback!", __FUNCTION__);
|
|
return;
|
|
}
|
|
if (onState == nullptr) {
|
|
return;
|
|
}
|
|
(*onState)(context, session.get());
|
|
break;
|
|
}
|
|
case kWhatCaptureStart:
|
|
{
|
|
ACameraCaptureSession_captureCallback_start onStart;
|
|
found = msg->findPointer(kCallbackFpKey, (void**) &onStart);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find capture start callback!", __FUNCTION__);
|
|
return;
|
|
}
|
|
if (onStart == nullptr) {
|
|
return;
|
|
}
|
|
int64_t timestamp;
|
|
found = msg->findInt64(kTimeStampKey, ×tamp);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find timestamp!", __FUNCTION__);
|
|
return;
|
|
}
|
|
ACaptureRequest* request = allocateACaptureRequest(requestSp);
|
|
(*onStart)(context, session.get(), request, timestamp);
|
|
freeACaptureRequest(request);
|
|
break;
|
|
}
|
|
case kWhatCaptureResult:
|
|
{
|
|
ACameraCaptureSession_captureCallback_result onResult;
|
|
found = msg->findPointer(kCallbackFpKey, (void**) &onResult);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find capture result callback!", __FUNCTION__);
|
|
return;
|
|
}
|
|
if (onResult == nullptr) {
|
|
return;
|
|
}
|
|
|
|
found = msg->findObject(kCaptureResultKey, &obj);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find capture result!", __FUNCTION__);
|
|
return;
|
|
}
|
|
sp<ACameraMetadata> result(static_cast<ACameraMetadata*>(obj.get()));
|
|
ACaptureRequest* request = allocateACaptureRequest(requestSp);
|
|
(*onResult)(context, session.get(), request, result.get());
|
|
freeACaptureRequest(request);
|
|
break;
|
|
}
|
|
case kWhatCaptureFail:
|
|
{
|
|
ACameraCaptureSession_captureCallback_failed onFail;
|
|
found = msg->findPointer(kCallbackFpKey, (void**) &onFail);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find capture fail callback!", __FUNCTION__);
|
|
return;
|
|
}
|
|
if (onFail == nullptr) {
|
|
return;
|
|
}
|
|
|
|
found = msg->findObject(kCaptureFailureKey, &obj);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find capture failure!", __FUNCTION__);
|
|
return;
|
|
}
|
|
sp<CameraCaptureFailure> failureSp(
|
|
static_cast<CameraCaptureFailure*>(obj.get()));
|
|
ACameraCaptureFailure* failure =
|
|
static_cast<ACameraCaptureFailure*>(failureSp.get());
|
|
ACaptureRequest* request = allocateACaptureRequest(requestSp);
|
|
(*onFail)(context, session.get(), request, failure);
|
|
freeACaptureRequest(request);
|
|
break;
|
|
}
|
|
case kWhatCaptureSeqEnd:
|
|
{
|
|
ACameraCaptureSession_captureCallback_sequenceEnd onSeqEnd;
|
|
found = msg->findPointer(kCallbackFpKey, (void**) &onSeqEnd);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find sequence end callback!", __FUNCTION__);
|
|
return;
|
|
}
|
|
if (onSeqEnd == nullptr) {
|
|
return;
|
|
}
|
|
int seqId;
|
|
found = msg->findInt32(kSequenceIdKey, &seqId);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find frame number!", __FUNCTION__);
|
|
return;
|
|
}
|
|
int64_t frameNumber;
|
|
found = msg->findInt64(kFrameNumberKey, &frameNumber);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find frame number!", __FUNCTION__);
|
|
return;
|
|
}
|
|
(*onSeqEnd)(context, session.get(), seqId, frameNumber);
|
|
break;
|
|
}
|
|
case kWhatCaptureSeqAbort:
|
|
{
|
|
ACameraCaptureSession_captureCallback_sequenceAbort onSeqAbort;
|
|
found = msg->findPointer(kCallbackFpKey, (void**) &onSeqAbort);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find sequence end callback!", __FUNCTION__);
|
|
return;
|
|
}
|
|
if (onSeqAbort == nullptr) {
|
|
return;
|
|
}
|
|
int seqId;
|
|
found = msg->findInt32(kSequenceIdKey, &seqId);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find frame number!", __FUNCTION__);
|
|
return;
|
|
}
|
|
(*onSeqAbort)(context, session.get(), seqId);
|
|
break;
|
|
}
|
|
case kWhatCaptureBufferLost:
|
|
{
|
|
ACameraCaptureSession_captureCallback_bufferLost onBufferLost;
|
|
found = msg->findPointer(kCallbackFpKey, (void**) &onBufferLost);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find buffer lost callback!", __FUNCTION__);
|
|
return;
|
|
}
|
|
if (onBufferLost == nullptr) {
|
|
return;
|
|
}
|
|
|
|
ANativeWindow* anw;
|
|
found = msg->findPointer(kAnwKey, (void**) &anw);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find ANativeWindow!", __FUNCTION__);
|
|
return;
|
|
}
|
|
|
|
int64_t frameNumber;
|
|
found = msg->findInt64(kFrameNumberKey, &frameNumber);
|
|
if (!found) {
|
|
ALOGE("%s: Cannot find frame number!", __FUNCTION__);
|
|
return;
|
|
}
|
|
|
|
ACaptureRequest* request = allocateACaptureRequest(requestSp);
|
|
(*onBufferLost)(context, session.get(), request, anw, frameNumber);
|
|
freeACaptureRequest(request);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CameraDevice::CallbackHolder::CallbackHolder(
|
|
sp<ACameraCaptureSession> session,
|
|
const Vector<sp<CaptureRequest> >& requests,
|
|
bool isRepeating,
|
|
ACameraCaptureSession_captureCallbacks* cbs) :
|
|
mSession(session), mRequests(requests),
|
|
mIsRepeating(isRepeating), mCallbacks(fillCb(cbs)) {}
|
|
|
|
void
|
|
CameraDevice::checkRepeatingSequenceCompleteLocked(
|
|
const int sequenceId, const int64_t lastFrameNumber) {
|
|
ALOGV("Repeating seqId %d lastFrameNumer %" PRId64, sequenceId, lastFrameNumber);
|
|
if (lastFrameNumber == NO_FRAMES_CAPTURED) {
|
|
if (mSequenceCallbackMap.count(sequenceId) == 0) {
|
|
ALOGW("No callback found for sequenceId %d", sequenceId);
|
|
return;
|
|
}
|
|
// remove callback holder from callback map
|
|
auto cbIt = mSequenceCallbackMap.find(sequenceId);
|
|
CallbackHolder cbh = cbIt->second;
|
|
mSequenceCallbackMap.erase(cbIt);
|
|
// send seq aborted callback
|
|
sp<AMessage> msg = new AMessage(kWhatCaptureSeqAbort, mHandler);
|
|
msg->setPointer(kContextKey, cbh.mCallbacks.context);
|
|
msg->setObject(kSessionSpKey, cbh.mSession);
|
|
msg->setPointer(kCallbackFpKey, (void*) cbh.mCallbacks.onCaptureSequenceAborted);
|
|
msg->setInt32(kSequenceIdKey, sequenceId);
|
|
msg->post();
|
|
} else {
|
|
// Use mSequenceLastFrameNumberMap to track
|
|
mSequenceLastFrameNumberMap.insert(std::make_pair(sequenceId, lastFrameNumber));
|
|
|
|
// Last frame might have arrived. Check now
|
|
checkAndFireSequenceCompleteLocked();
|
|
}
|
|
}
|
|
|
|
void
|
|
CameraDevice::checkAndFireSequenceCompleteLocked() {
|
|
int64_t completedFrameNumber = mFrameNumberTracker.getCompletedFrameNumber();
|
|
//std::map<int, int64_t> mSequenceLastFrameNumberMap;
|
|
auto it = mSequenceLastFrameNumberMap.begin();
|
|
while (it != mSequenceLastFrameNumberMap.end()) {
|
|
int sequenceId = it->first;
|
|
int64_t lastFrameNumber = it->second;
|
|
bool seqCompleted = false;
|
|
bool hasCallback = true;
|
|
|
|
if (mRemote == nullptr) {
|
|
ALOGW("Camera %s closed while checking sequence complete", getId());
|
|
return;
|
|
}
|
|
|
|
// Check if there is callback for this sequence
|
|
// This should not happen because we always register callback (with nullptr inside)
|
|
if (mSequenceCallbackMap.count(sequenceId) == 0) {
|
|
ALOGW("No callback found for sequenceId %d", sequenceId);
|
|
hasCallback = false;
|
|
}
|
|
|
|
if (lastFrameNumber <= completedFrameNumber) {
|
|
ALOGV("seq %d reached last frame %" PRId64 ", completed %" PRId64,
|
|
sequenceId, lastFrameNumber, completedFrameNumber);
|
|
seqCompleted = true;
|
|
}
|
|
|
|
if (seqCompleted && hasCallback) {
|
|
// remove callback holder from callback map
|
|
auto cbIt = mSequenceCallbackMap.find(sequenceId);
|
|
CallbackHolder cbh = cbIt->second;
|
|
mSequenceCallbackMap.erase(cbIt);
|
|
// send seq complete callback
|
|
sp<AMessage> msg = new AMessage(kWhatCaptureSeqEnd, mHandler);
|
|
msg->setPointer(kContextKey, cbh.mCallbacks.context);
|
|
msg->setObject(kSessionSpKey, cbh.mSession);
|
|
msg->setPointer(kCallbackFpKey, (void*) cbh.mCallbacks.onCaptureSequenceCompleted);
|
|
msg->setInt32(kSequenceIdKey, sequenceId);
|
|
msg->setInt64(kFrameNumberKey, lastFrameNumber);
|
|
|
|
// Clear the session sp before we send out the message
|
|
// This will guarantee the rare case where the message is processed
|
|
// before cbh goes out of scope and causing we call the session
|
|
// destructor while holding device lock
|
|
cbh.mSession.clear();
|
|
msg->post();
|
|
}
|
|
|
|
// No need to track sequence complete if there is no callback registered
|
|
if (seqCompleted || !hasCallback) {
|
|
it = mSequenceLastFrameNumberMap.erase(it);
|
|
} else {
|
|
++it;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Camera service callback implementation
|
|
*/
|
|
binder::Status
|
|
CameraDevice::ServiceCallback::onDeviceError(
|
|
int32_t errorCode,
|
|
const CaptureResultExtras& resultExtras) {
|
|
ALOGD("Device error received, code %d, frame number %" PRId64 ", request ID %d, subseq ID %d",
|
|
errorCode, resultExtras.frameNumber, resultExtras.requestId, resultExtras.burstId);
|
|
binder::Status ret = binder::Status::ok();
|
|
sp<CameraDevice> dev = mDevice.promote();
|
|
if (dev == nullptr) {
|
|
return ret; // device has been closed
|
|
}
|
|
|
|
Mutex::Autolock _l(dev->mDeviceLock);
|
|
if (dev->mRemote == nullptr) {
|
|
return ret; // device has been closed
|
|
}
|
|
switch (errorCode) {
|
|
case ERROR_CAMERA_DISCONNECTED:
|
|
{
|
|
// Camera is disconnected, close the session and expect no more callbacks
|
|
if (dev->mCurrentSession != nullptr) {
|
|
dev->mCurrentSession->closeByDevice();
|
|
dev->mCurrentSession = nullptr;
|
|
}
|
|
sp<AMessage> msg = new AMessage(kWhatOnDisconnected, dev->mHandler);
|
|
msg->setPointer(kContextKey, dev->mAppCallbacks.context);
|
|
msg->setPointer(kDeviceKey, (void*) dev->getWrapper());
|
|
msg->setPointer(kCallbackFpKey, (void*) dev->mAppCallbacks.onDisconnected);
|
|
msg->post();
|
|
break;
|
|
}
|
|
default:
|
|
ALOGE("Unknown error from camera device: %d", errorCode);
|
|
// no break
|
|
case ERROR_CAMERA_DEVICE:
|
|
case ERROR_CAMERA_SERVICE:
|
|
{
|
|
switch (errorCode) {
|
|
case ERROR_CAMERA_DEVICE:
|
|
dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
|
|
break;
|
|
case ERROR_CAMERA_SERVICE:
|
|
dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_SERVICE);
|
|
break;
|
|
default:
|
|
dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_UNKNOWN);
|
|
break;
|
|
}
|
|
sp<AMessage> msg = new AMessage(kWhatOnError, dev->mHandler);
|
|
msg->setPointer(kContextKey, dev->mAppCallbacks.context);
|
|
msg->setPointer(kDeviceKey, (void*) dev->getWrapper());
|
|
msg->setPointer(kCallbackFpKey, (void*) dev->mAppCallbacks.onError);
|
|
msg->setInt32(kErrorCodeKey, errorCode);
|
|
msg->post();
|
|
break;
|
|
}
|
|
case ERROR_CAMERA_REQUEST:
|
|
case ERROR_CAMERA_RESULT:
|
|
case ERROR_CAMERA_BUFFER:
|
|
dev->onCaptureErrorLocked(errorCode, resultExtras);
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
binder::Status
|
|
CameraDevice::ServiceCallback::onDeviceIdle() {
|
|
ALOGV("Camera is now idle");
|
|
binder::Status ret = binder::Status::ok();
|
|
sp<CameraDevice> dev = mDevice.promote();
|
|
if (dev == nullptr) {
|
|
return ret; // device has been closed
|
|
}
|
|
|
|
Mutex::Autolock _l(dev->mDeviceLock);
|
|
if (dev->isClosed() || dev->mRemote == nullptr) {
|
|
return ret;
|
|
}
|
|
|
|
if (dev->mIdle) {
|
|
// Already in idle state. Possibly other thread did waitUntilIdle
|
|
return ret;
|
|
}
|
|
|
|
if (dev->mCurrentSession != nullptr) {
|
|
ALOGE("onDeviceIdle sending state cb");
|
|
if (dev->mBusySession != dev->mCurrentSession) {
|
|
ALOGE("Current session != busy session");
|
|
dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
|
|
return ret;
|
|
}
|
|
sp<AMessage> msg = new AMessage(kWhatSessionStateCb, dev->mHandler);
|
|
msg->setPointer(kContextKey, dev->mBusySession->mUserSessionCallback.context);
|
|
msg->setObject(kSessionSpKey, dev->mBusySession);
|
|
msg->setPointer(kCallbackFpKey, (void*) dev->mBusySession->mUserSessionCallback.onReady);
|
|
// Make sure we clear the sp first so the session destructor can
|
|
// only happen on handler thread (where we don't hold device/session lock)
|
|
dev->mBusySession.clear();
|
|
msg->post();
|
|
}
|
|
dev->mIdle = true;
|
|
dev->mFlushing = false;
|
|
return ret;
|
|
}
|
|
|
|
binder::Status
|
|
CameraDevice::ServiceCallback::onCaptureStarted(
|
|
const CaptureResultExtras& resultExtras,
|
|
int64_t timestamp) {
|
|
binder::Status ret = binder::Status::ok();
|
|
|
|
sp<CameraDevice> dev = mDevice.promote();
|
|
if (dev == nullptr) {
|
|
return ret; // device has been closed
|
|
}
|
|
Mutex::Autolock _l(dev->mDeviceLock);
|
|
if (dev->isClosed() || dev->mRemote == nullptr) {
|
|
return ret;
|
|
}
|
|
|
|
int sequenceId = resultExtras.requestId;
|
|
int32_t burstId = resultExtras.burstId;
|
|
|
|
auto it = dev->mSequenceCallbackMap.find(sequenceId);
|
|
if (it != dev->mSequenceCallbackMap.end()) {
|
|
CallbackHolder cbh = (*it).second;
|
|
ACameraCaptureSession_captureCallback_start onStart = cbh.mCallbacks.onCaptureStarted;
|
|
sp<ACameraCaptureSession> session = cbh.mSession;
|
|
if ((size_t) burstId >= cbh.mRequests.size()) {
|
|
ALOGE("%s: Error: request index %d out of bound (size %zu)",
|
|
__FUNCTION__, burstId, cbh.mRequests.size());
|
|
dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_SERVICE);
|
|
}
|
|
sp<CaptureRequest> request = cbh.mRequests[burstId];
|
|
sp<AMessage> msg = new AMessage(kWhatCaptureStart, dev->mHandler);
|
|
msg->setPointer(kContextKey, cbh.mCallbacks.context);
|
|
msg->setObject(kSessionSpKey, session);
|
|
msg->setPointer(kCallbackFpKey, (void*) onStart);
|
|
msg->setObject(kCaptureRequestKey, request);
|
|
msg->setInt64(kTimeStampKey, timestamp);
|
|
msg->post();
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
binder::Status
|
|
CameraDevice::ServiceCallback::onResultReceived(
|
|
const CameraMetadata& metadata,
|
|
const CaptureResultExtras& resultExtras) {
|
|
binder::Status ret = binder::Status::ok();
|
|
|
|
sp<CameraDevice> dev = mDevice.promote();
|
|
if (dev == nullptr) {
|
|
return ret; // device has been closed
|
|
}
|
|
int sequenceId = resultExtras.requestId;
|
|
int64_t frameNumber = resultExtras.frameNumber;
|
|
int32_t burstId = resultExtras.burstId;
|
|
bool isPartialResult = (resultExtras.partialResultCount < dev->mPartialResultCount);
|
|
|
|
if (!isPartialResult) {
|
|
ALOGV("SeqId %d frame %" PRId64 " result arrive.", sequenceId, frameNumber);
|
|
}
|
|
|
|
Mutex::Autolock _l(dev->mDeviceLock);
|
|
if (dev->mRemote == nullptr) {
|
|
return ret; // device has been disconnected
|
|
}
|
|
|
|
if (dev->isClosed()) {
|
|
if (!isPartialResult) {
|
|
dev->mFrameNumberTracker.updateTracker(frameNumber, /*isError*/false);
|
|
}
|
|
// early return to avoid callback sent to closed devices
|
|
return ret;
|
|
}
|
|
|
|
CameraMetadata metadataCopy = metadata;
|
|
metadataCopy.update(ANDROID_LENS_INFO_SHADING_MAP_SIZE, dev->mShadingMapSize, /*data_count*/2);
|
|
metadataCopy.update(ANDROID_SYNC_FRAME_NUMBER, &frameNumber, /*data_count*/1);
|
|
|
|
auto it = dev->mSequenceCallbackMap.find(sequenceId);
|
|
if (it != dev->mSequenceCallbackMap.end()) {
|
|
CallbackHolder cbh = (*it).second;
|
|
ACameraCaptureSession_captureCallback_result onResult = isPartialResult ?
|
|
cbh.mCallbacks.onCaptureProgressed :
|
|
cbh.mCallbacks.onCaptureCompleted;
|
|
sp<ACameraCaptureSession> session = cbh.mSession;
|
|
if ((size_t) burstId >= cbh.mRequests.size()) {
|
|
ALOGE("%s: Error: request index %d out of bound (size %zu)",
|
|
__FUNCTION__, burstId, cbh.mRequests.size());
|
|
dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_SERVICE);
|
|
}
|
|
sp<CaptureRequest> request = cbh.mRequests[burstId];
|
|
sp<ACameraMetadata> result(new ACameraMetadata(
|
|
metadataCopy.release(), ACameraMetadata::ACM_RESULT));
|
|
|
|
sp<AMessage> msg = new AMessage(kWhatCaptureResult, dev->mHandler);
|
|
msg->setPointer(kContextKey, cbh.mCallbacks.context);
|
|
msg->setObject(kSessionSpKey, session);
|
|
msg->setPointer(kCallbackFpKey, (void*) onResult);
|
|
msg->setObject(kCaptureRequestKey, request);
|
|
msg->setObject(kCaptureResultKey, result);
|
|
msg->post();
|
|
}
|
|
|
|
if (!isPartialResult) {
|
|
dev->mFrameNumberTracker.updateTracker(frameNumber, /*isError*/false);
|
|
dev->checkAndFireSequenceCompleteLocked();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
binder::Status
|
|
CameraDevice::ServiceCallback::onPrepared(int) {
|
|
// Prepare not yet implemented in NDK
|
|
return binder::Status::ok();
|
|
}
|
|
|
|
binder::Status
|
|
CameraDevice::ServiceCallback::onRequestQueueEmpty() {
|
|
// onRequestQueueEmpty not yet implemented in NDK
|
|
return binder::Status::ok();
|
|
}
|
|
|
|
binder::Status
|
|
CameraDevice::ServiceCallback::onRepeatingRequestError(
|
|
int64_t lastFrameNumber, int32_t stoppedSequenceId) {
|
|
binder::Status ret = binder::Status::ok();
|
|
|
|
sp<CameraDevice> dev = mDevice.promote();
|
|
if (dev == nullptr) {
|
|
return ret; // device has been closed
|
|
}
|
|
|
|
Mutex::Autolock _l(dev->mDeviceLock);
|
|
|
|
int repeatingSequenceId = dev->mRepeatingSequenceId;
|
|
if (stoppedSequenceId == repeatingSequenceId) {
|
|
dev->mRepeatingSequenceId = REQUEST_ID_NONE;
|
|
}
|
|
|
|
dev->checkRepeatingSequenceCompleteLocked(repeatingSequenceId, lastFrameNumber);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
} // namespace android
|