| /* |
| * Copyright (C) 2019 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 "Camera3-OutputUtils" |
| #define ATRACE_TAG ATRACE_TAG_CAMERA |
| //#define LOG_NDEBUG 0 |
| //#define LOG_NNDEBUG 0 // Per-frame verbose logging |
| |
| #ifdef LOG_NNDEBUG |
| #define ALOGVV(...) ALOGV(__VA_ARGS__) |
| #else |
| #define ALOGVV(...) ((void)0) |
| #endif |
| |
| // Convenience macros for transitioning to the error state |
| #define SET_ERR(fmt, ...) states.setErrIntf.setErrorState( \ |
| "%s: " fmt, __FUNCTION__, \ |
| ##__VA_ARGS__) |
| |
| #include <inttypes.h> |
| |
| #include <utils/Log.h> |
| #include <utils/SortedVector.h> |
| #include <utils/Trace.h> |
| |
| #include <android/hardware/camera2/ICameraDeviceCallbacks.h> |
| |
| #include <android/hardware/camera/device/3.4/ICameraDeviceCallback.h> |
| #include <android/hardware/camera/device/3.5/ICameraDeviceCallback.h> |
| #include <android/hardware/camera/device/3.5/ICameraDeviceSession.h> |
| |
| #include <camera/CameraUtils.h> |
| #include <camera_metadata_hidden.h> |
| |
| #include "device3/Camera3OutputUtils.h" |
| |
| #include "system/camera_metadata.h" |
| |
| using namespace android::camera3; |
| using namespace android::hardware::camera; |
| |
| namespace android { |
| namespace camera3 { |
| |
| status_t fixupMonochromeTags( |
| CaptureOutputStates& states, |
| const CameraMetadata& deviceInfo, |
| CameraMetadata& resultMetadata) { |
| status_t res = OK; |
| if (!states.needFixupMonoChrome) { |
| return res; |
| } |
| |
| // Remove tags that are not applicable to monochrome camera. |
| int32_t tagsToRemove[] = { |
| ANDROID_SENSOR_GREEN_SPLIT, |
| ANDROID_SENSOR_NEUTRAL_COLOR_POINT, |
| ANDROID_COLOR_CORRECTION_MODE, |
| ANDROID_COLOR_CORRECTION_TRANSFORM, |
| ANDROID_COLOR_CORRECTION_GAINS, |
| }; |
| for (auto tag : tagsToRemove) { |
| res = resultMetadata.erase(tag); |
| if (res != OK) { |
| ALOGE("%s: Failed to remove tag %d for monochrome camera", __FUNCTION__, tag); |
| return res; |
| } |
| } |
| |
| // ANDROID_SENSOR_DYNAMIC_BLACK_LEVEL |
| camera_metadata_entry blEntry = resultMetadata.find(ANDROID_SENSOR_DYNAMIC_BLACK_LEVEL); |
| for (size_t i = 1; i < blEntry.count; i++) { |
| blEntry.data.f[i] = blEntry.data.f[0]; |
| } |
| |
| // ANDROID_SENSOR_NOISE_PROFILE |
| camera_metadata_entry npEntry = resultMetadata.find(ANDROID_SENSOR_NOISE_PROFILE); |
| if (npEntry.count > 0 && npEntry.count % 2 == 0) { |
| double np[] = {npEntry.data.d[0], npEntry.data.d[1]}; |
| res = resultMetadata.update(ANDROID_SENSOR_NOISE_PROFILE, np, 2); |
| if (res != OK) { |
| ALOGE("%s: Failed to update SENSOR_NOISE_PROFILE: %s (%d)", |
| __FUNCTION__, strerror(-res), res); |
| return res; |
| } |
| } |
| |
| // ANDROID_STATISTICS_LENS_SHADING_MAP |
| camera_metadata_ro_entry lsSizeEntry = deviceInfo.find(ANDROID_LENS_INFO_SHADING_MAP_SIZE); |
| camera_metadata_entry lsEntry = resultMetadata.find(ANDROID_STATISTICS_LENS_SHADING_MAP); |
| if (lsSizeEntry.count == 2 && lsEntry.count > 0 |
| && (int32_t)lsEntry.count == 4 * lsSizeEntry.data.i32[0] * lsSizeEntry.data.i32[1]) { |
| for (int32_t i = 0; i < lsSizeEntry.data.i32[0] * lsSizeEntry.data.i32[1]; i++) { |
| lsEntry.data.f[4*i+1] = lsEntry.data.f[4*i]; |
| lsEntry.data.f[4*i+2] = lsEntry.data.f[4*i]; |
| lsEntry.data.f[4*i+3] = lsEntry.data.f[4*i]; |
| } |
| } |
| |
| // ANDROID_TONEMAP_CURVE_BLUE |
| // ANDROID_TONEMAP_CURVE_GREEN |
| // ANDROID_TONEMAP_CURVE_RED |
| camera_metadata_entry tcbEntry = resultMetadata.find(ANDROID_TONEMAP_CURVE_BLUE); |
| camera_metadata_entry tcgEntry = resultMetadata.find(ANDROID_TONEMAP_CURVE_GREEN); |
| camera_metadata_entry tcrEntry = resultMetadata.find(ANDROID_TONEMAP_CURVE_RED); |
| if (tcbEntry.count > 0 |
| && tcbEntry.count == tcgEntry.count |
| && tcbEntry.count == tcrEntry.count) { |
| for (size_t i = 0; i < tcbEntry.count; i++) { |
| tcbEntry.data.f[i] = tcrEntry.data.f[i]; |
| tcgEntry.data.f[i] = tcrEntry.data.f[i]; |
| } |
| } |
| |
| return res; |
| } |
| |
| void insertResultLocked(CaptureOutputStates& states, CaptureResult *result, uint32_t frameNumber) { |
| if (result == nullptr) return; |
| |
| camera_metadata_t *meta = const_cast<camera_metadata_t *>( |
| result->mMetadata.getAndLock()); |
| set_camera_metadata_vendor_id(meta, states.vendorTagId); |
| result->mMetadata.unlock(meta); |
| |
| if (result->mMetadata.update(ANDROID_REQUEST_FRAME_COUNT, |
| (int32_t*)&frameNumber, 1) != OK) { |
| SET_ERR("Failed to set frame number %d in metadata", frameNumber); |
| return; |
| } |
| |
| if (result->mMetadata.update(ANDROID_REQUEST_ID, &result->mResultExtras.requestId, 1) != OK) { |
| SET_ERR("Failed to set request ID in metadata for frame %d", frameNumber); |
| return; |
| } |
| |
| // Update vendor tag id for physical metadata |
| for (auto& physicalMetadata : result->mPhysicalMetadatas) { |
| camera_metadata_t *pmeta = const_cast<camera_metadata_t *>( |
| physicalMetadata.mPhysicalCameraMetadata.getAndLock()); |
| set_camera_metadata_vendor_id(pmeta, states.vendorTagId); |
| physicalMetadata.mPhysicalCameraMetadata.unlock(pmeta); |
| } |
| |
| // Valid result, insert into queue |
| std::list<CaptureResult>::iterator queuedResult = |
| states.resultQueue.insert(states.resultQueue.end(), CaptureResult(*result)); |
| ALOGV("%s: result requestId = %" PRId32 ", frameNumber = %" PRId64 |
| ", burstId = %" PRId32, __FUNCTION__, |
| queuedResult->mResultExtras.requestId, |
| queuedResult->mResultExtras.frameNumber, |
| queuedResult->mResultExtras.burstId); |
| |
| states.resultSignal.notify_one(); |
| } |
| |
| |
| void sendPartialCaptureResult(CaptureOutputStates& states, |
| const camera_metadata_t * partialResult, |
| const CaptureResultExtras &resultExtras, uint32_t frameNumber) { |
| ATRACE_CALL(); |
| std::lock_guard<std::mutex> l(states.outputLock); |
| |
| CaptureResult captureResult; |
| captureResult.mResultExtras = resultExtras; |
| captureResult.mMetadata = partialResult; |
| |
| // Fix up result metadata for monochrome camera. |
| status_t res = fixupMonochromeTags(states, states.deviceInfo, captureResult.mMetadata); |
| if (res != OK) { |
| SET_ERR("Failed to override result metadata: %s (%d)", strerror(-res), res); |
| return; |
| } |
| |
| // Update partial result by removing keys remapped by DistortionCorrection, ZoomRatio, |
| // and RotationAndCrop mappers. |
| std::set<uint32_t> keysToRemove; |
| |
| auto iter = states.distortionMappers.find(states.cameraId.c_str()); |
| if (iter != states.distortionMappers.end()) { |
| const auto& remappedKeys = iter->second.getRemappedKeys(); |
| keysToRemove.insert(remappedKeys.begin(), remappedKeys.end()); |
| } |
| |
| const auto& remappedKeys = states.zoomRatioMappers[states.cameraId.c_str()].getRemappedKeys(); |
| keysToRemove.insert(remappedKeys.begin(), remappedKeys.end()); |
| |
| auto mapper = states.rotateAndCropMappers.find(states.cameraId.c_str()); |
| if (mapper != states.rotateAndCropMappers.end()) { |
| const auto& remappedKeys = iter->second.getRemappedKeys(); |
| keysToRemove.insert(remappedKeys.begin(), remappedKeys.end()); |
| } |
| |
| for (uint32_t key : keysToRemove) { |
| captureResult.mMetadata.erase(key); |
| } |
| |
| // Send partial result |
| if (captureResult.mMetadata.entryCount() > 0) { |
| insertResultLocked(states, &captureResult, frameNumber); |
| } |
| } |
| |
| void sendCaptureResult( |
| CaptureOutputStates& states, |
| CameraMetadata &pendingMetadata, |
| CaptureResultExtras &resultExtras, |
| CameraMetadata &collectedPartialResult, |
| uint32_t frameNumber, |
| bool reprocess, bool zslStillCapture, bool rotateAndCropAuto, |
| const std::set<std::string>& cameraIdsWithZoom, |
| const std::vector<PhysicalCaptureResultInfo>& physicalMetadatas) { |
| ATRACE_CALL(); |
| if (pendingMetadata.isEmpty()) |
| return; |
| |
| std::lock_guard<std::mutex> l(states.outputLock); |
| |
| // TODO: need to track errors for tighter bounds on expected frame number |
| if (reprocess) { |
| if (frameNumber < states.nextReprocResultFrameNum) { |
| SET_ERR("Out-of-order reprocess capture result metadata submitted! " |
| "(got frame number %d, expecting %d)", |
| frameNumber, states.nextReprocResultFrameNum); |
| return; |
| } |
| states.nextReprocResultFrameNum = frameNumber + 1; |
| } else if (zslStillCapture) { |
| if (frameNumber < states.nextZslResultFrameNum) { |
| SET_ERR("Out-of-order ZSL still capture result metadata submitted! " |
| "(got frame number %d, expecting %d)", |
| frameNumber, states.nextZslResultFrameNum); |
| return; |
| } |
| states.nextZslResultFrameNum = frameNumber + 1; |
| } else { |
| if (frameNumber < states.nextResultFrameNum) { |
| SET_ERR("Out-of-order capture result metadata submitted! " |
| "(got frame number %d, expecting %d)", |
| frameNumber, states.nextResultFrameNum); |
| return; |
| } |
| states.nextResultFrameNum = frameNumber + 1; |
| } |
| |
| CaptureResult captureResult; |
| captureResult.mResultExtras = resultExtras; |
| captureResult.mMetadata = pendingMetadata; |
| captureResult.mPhysicalMetadatas = physicalMetadatas; |
| |
| // Append any previous partials to form a complete result |
| if (states.usePartialResult && !collectedPartialResult.isEmpty()) { |
| captureResult.mMetadata.append(collectedPartialResult); |
| } |
| |
| captureResult.mMetadata.sort(); |
| |
| // Check that there's a timestamp in the result metadata |
| camera_metadata_entry timestamp = captureResult.mMetadata.find(ANDROID_SENSOR_TIMESTAMP); |
| if (timestamp.count == 0) { |
| SET_ERR("No timestamp provided by HAL for frame %d!", |
| frameNumber); |
| return; |
| } |
| nsecs_t sensorTimestamp = timestamp.data.i64[0]; |
| |
| for (auto& physicalMetadata : captureResult.mPhysicalMetadatas) { |
| camera_metadata_entry timestamp = |
| physicalMetadata.mPhysicalCameraMetadata.find(ANDROID_SENSOR_TIMESTAMP); |
| if (timestamp.count == 0) { |
| SET_ERR("No timestamp provided by HAL for physical camera %s frame %d!", |
| String8(physicalMetadata.mPhysicalCameraId).c_str(), frameNumber); |
| return; |
| } |
| } |
| |
| // Fix up some result metadata to account for HAL-level distortion correction |
| status_t res = OK; |
| auto iter = states.distortionMappers.find(states.cameraId.c_str()); |
| if (iter != states.distortionMappers.end()) { |
| res = iter->second.correctCaptureResult(&captureResult.mMetadata); |
| if (res != OK) { |
| SET_ERR("Unable to correct capture result metadata for frame %d: %s (%d)", |
| frameNumber, strerror(-res), res); |
| return; |
| } |
| } |
| |
| // Fix up result metadata to account for zoom ratio availabilities between |
| // HAL and app. |
| bool zoomRatioIs1 = cameraIdsWithZoom.find(states.cameraId.c_str()) == cameraIdsWithZoom.end(); |
| res = states.zoomRatioMappers[states.cameraId.c_str()].updateCaptureResult( |
| &captureResult.mMetadata, zoomRatioIs1); |
| if (res != OK) { |
| SET_ERR("Failed to update capture result zoom ratio metadata for frame %d: %s (%d)", |
| frameNumber, strerror(-res), res); |
| return; |
| } |
| |
| // Fix up result metadata to account for rotateAndCrop in AUTO mode |
| if (rotateAndCropAuto) { |
| auto mapper = states.rotateAndCropMappers.find(states.cameraId.c_str()); |
| if (mapper != states.rotateAndCropMappers.end()) { |
| res = mapper->second.updateCaptureResult( |
| &captureResult.mMetadata); |
| if (res != OK) { |
| SET_ERR("Unable to correct capture result rotate-and-crop for frame %d: %s (%d)", |
| frameNumber, strerror(-res), res); |
| return; |
| } |
| } |
| } |
| |
| for (auto& physicalMetadata : captureResult.mPhysicalMetadatas) { |
| String8 cameraId8(physicalMetadata.mPhysicalCameraId); |
| auto mapper = states.distortionMappers.find(cameraId8.c_str()); |
| if (mapper != states.distortionMappers.end()) { |
| res = mapper->second.correctCaptureResult( |
| &physicalMetadata.mPhysicalCameraMetadata); |
| if (res != OK) { |
| SET_ERR("Unable to correct physical capture result metadata for frame %d: %s (%d)", |
| frameNumber, strerror(-res), res); |
| return; |
| } |
| } |
| |
| zoomRatioIs1 = cameraIdsWithZoom.find(cameraId8.c_str()) == cameraIdsWithZoom.end(); |
| res = states.zoomRatioMappers[cameraId8.c_str()].updateCaptureResult( |
| &physicalMetadata.mPhysicalCameraMetadata, zoomRatioIs1); |
| if (res != OK) { |
| SET_ERR("Failed to update camera %s's physical zoom ratio metadata for " |
| "frame %d: %s(%d)", cameraId8.c_str(), frameNumber, strerror(-res), res); |
| return; |
| } |
| } |
| |
| // Fix up result metadata for monochrome camera. |
| res = fixupMonochromeTags(states, states.deviceInfo, captureResult.mMetadata); |
| if (res != OK) { |
| SET_ERR("Failed to override result metadata: %s (%d)", strerror(-res), res); |
| return; |
| } |
| for (auto& physicalMetadata : captureResult.mPhysicalMetadatas) { |
| String8 cameraId8(physicalMetadata.mPhysicalCameraId); |
| res = fixupMonochromeTags(states, |
| states.physicalDeviceInfoMap.at(cameraId8.c_str()), |
| physicalMetadata.mPhysicalCameraMetadata); |
| if (res != OK) { |
| SET_ERR("Failed to override result metadata: %s (%d)", strerror(-res), res); |
| return; |
| } |
| } |
| |
| std::unordered_map<std::string, CameraMetadata> monitoredPhysicalMetadata; |
| for (auto& m : physicalMetadatas) { |
| monitoredPhysicalMetadata.emplace(String8(m.mPhysicalCameraId).string(), |
| CameraMetadata(m.mPhysicalCameraMetadata)); |
| } |
| states.tagMonitor.monitorMetadata(TagMonitor::RESULT, |
| frameNumber, sensorTimestamp, captureResult.mMetadata, |
| monitoredPhysicalMetadata); |
| |
| insertResultLocked(states, &captureResult, frameNumber); |
| } |
| |
| void removeInFlightMapEntryLocked(CaptureOutputStates& states, int idx) { |
| ATRACE_CALL(); |
| InFlightRequestMap& inflightMap = states.inflightMap; |
| nsecs_t duration = inflightMap.valueAt(idx).maxExpectedDuration; |
| inflightMap.removeItemsAt(idx, 1); |
| |
| states.inflightIntf.onInflightEntryRemovedLocked(duration); |
| } |
| |
| void removeInFlightRequestIfReadyLocked(CaptureOutputStates& states, int idx) { |
| InFlightRequestMap& inflightMap = states.inflightMap; |
| const InFlightRequest &request = inflightMap.valueAt(idx); |
| const uint32_t frameNumber = inflightMap.keyAt(idx); |
| SessionStatsBuilder& sessionStatsBuilder = states.sessionStatsBuilder; |
| |
| nsecs_t sensorTimestamp = request.sensorTimestamp; |
| nsecs_t shutterTimestamp = request.shutterTimestamp; |
| |
| // Check if it's okay to remove the request from InFlightMap: |
| // In the case of a successful request: |
| // all input and output buffers, all result metadata, shutter callback |
| // arrived. |
| // In the case of an unsuccessful request: |
| // all input and output buffers, as well as request/result error notifications, arrived. |
| if (request.numBuffersLeft == 0 && |
| (request.skipResultMetadata || |
| (request.haveResultMetadata && shutterTimestamp != 0))) { |
| if (request.stillCapture) { |
| ATRACE_ASYNC_END("still capture", frameNumber); |
| } |
| |
| ATRACE_ASYNC_END("frame capture", frameNumber); |
| |
| // Validation check - if sensor timestamp matches shutter timestamp in the |
| // case of request having callback. |
| if (request.hasCallback && request.requestStatus == OK && |
| sensorTimestamp != shutterTimestamp) { |
| SET_ERR("sensor timestamp (%" PRId64 |
| ") for frame %d doesn't match shutter timestamp (%" PRId64 ")", |
| sensorTimestamp, frameNumber, shutterTimestamp); |
| } |
| |
| // for an unsuccessful request, it may have pending output buffers to |
| // return. |
| assert(request.requestStatus != OK || |
| request.pendingOutputBuffers.size() == 0); |
| |
| returnOutputBuffers( |
| states.useHalBufManager, states.listener, |
| request.pendingOutputBuffers.array(), |
| request.pendingOutputBuffers.size(), /*timestamp*/0, /*readoutTimestamp*/0, |
| /*requested*/true, request.requestTimeNs, states.sessionStatsBuilder, |
| /*timestampIncreasing*/true, |
| request.outputSurfaces, request.resultExtras, |
| request.errorBufStrategy, request.transform); |
| |
| // Note down the just completed frame number |
| if (request.hasInputBuffer) { |
| states.lastCompletedReprocessFrameNumber = frameNumber; |
| } else if (request.zslCapture && request.stillCapture) { |
| states.lastCompletedZslFrameNumber = frameNumber; |
| } else { |
| states.lastCompletedRegularFrameNumber = frameNumber; |
| } |
| |
| sessionStatsBuilder.incResultCounter(request.skipResultMetadata); |
| |
| removeInFlightMapEntryLocked(states, idx); |
| ALOGVV("%s: removed frame %d from InFlightMap", __FUNCTION__, frameNumber); |
| } |
| |
| states.inflightIntf.checkInflightMapLengthLocked(); |
| } |
| |
| // Erase the subset of physicalCameraIds that contains id |
| bool erasePhysicalCameraIdSet( |
| std::set<std::set<String8>>& physicalCameraIds, const String8& id) { |
| bool found = false; |
| for (auto iter = physicalCameraIds.begin(); iter != physicalCameraIds.end(); iter++) { |
| if (iter->count(id) == 1) { |
| physicalCameraIds.erase(iter); |
| found = true; |
| break; |
| } |
| } |
| return found; |
| } |
| |
| void processCaptureResult(CaptureOutputStates& states, const camera_capture_result *result) { |
| ATRACE_CALL(); |
| |
| status_t res; |
| |
| uint32_t frameNumber = result->frame_number; |
| if (result->result == NULL && result->num_output_buffers == 0 && |
| result->input_buffer == NULL) { |
| SET_ERR("No result data provided by HAL for frame %d", |
| frameNumber); |
| return; |
| } |
| |
| if (!states.usePartialResult && |
| result->result != NULL && |
| result->partial_result != 1) { |
| SET_ERR("Result is malformed for frame %d: partial_result %u must be 1" |
| " if partial result is not supported", |
| frameNumber, result->partial_result); |
| return; |
| } |
| |
| bool isPartialResult = false; |
| CameraMetadata collectedPartialResult; |
| bool hasInputBufferInRequest = false; |
| |
| // Get shutter timestamp and resultExtras from list of in-flight requests, |
| // where it was added by the shutter notification for this frame. If the |
| // shutter timestamp isn't received yet, append the output buffers to the |
| // in-flight request and they will be returned when the shutter timestamp |
| // arrives. Update the in-flight status and remove the in-flight entry if |
| // all result data and shutter timestamp have been received. |
| nsecs_t shutterTimestamp = 0; |
| { |
| std::lock_guard<std::mutex> l(states.inflightLock); |
| ssize_t idx = states.inflightMap.indexOfKey(frameNumber); |
| if (idx == NAME_NOT_FOUND) { |
| SET_ERR("Unknown frame number for capture result: %d", |
| frameNumber); |
| return; |
| } |
| InFlightRequest &request = states.inflightMap.editValueAt(idx); |
| ALOGVV("%s: got InFlightRequest requestId = %" PRId32 |
| ", frameNumber = %" PRId64 ", burstId = %" PRId32 |
| ", partialResultCount = %d/%d, hasCallback = %d, num_output_buffers %d" |
| ", usePartialResult = %d", |
| __FUNCTION__, request.resultExtras.requestId, |
| request.resultExtras.frameNumber, request.resultExtras.burstId, |
| result->partial_result, states.numPartialResults, |
| request.hasCallback, result->num_output_buffers, |
| states.usePartialResult); |
| // Always update the partial count to the latest one if it's not 0 |
| // (buffers only). When framework aggregates adjacent partial results |
| // into one, the latest partial count will be used. |
| if (result->partial_result != 0) |
| request.resultExtras.partialResultCount = result->partial_result; |
| |
| if ((result->result != nullptr) && !states.legacyClient && !states.overrideToPortrait) { |
| camera_metadata_ro_entry entry; |
| auto ret = find_camera_metadata_ro_entry(result->result, |
| ANDROID_LOGICAL_MULTI_CAMERA_ACTIVE_PHYSICAL_ID, &entry); |
| if ((ret == OK) && (entry.count > 0)) { |
| std::string physicalId(reinterpret_cast<const char *>(entry.data.u8)); |
| auto deviceInfo = states.physicalDeviceInfoMap.find(physicalId); |
| if (deviceInfo != states.physicalDeviceInfoMap.end()) { |
| auto orientation = deviceInfo->second.find(ANDROID_SENSOR_ORIENTATION); |
| if (orientation.count > 0) { |
| ret = CameraUtils::getRotationTransform(deviceInfo->second, |
| OutputConfiguration::MIRROR_MODE_AUTO, &request.transform); |
| if (ret != OK) { |
| ALOGE("%s: Failed to calculate current stream transformation: %s (%d)", |
| __FUNCTION__, strerror(-ret), ret); |
| } |
| } else { |
| ALOGE("%s: Physical device orientation absent!", __FUNCTION__); |
| } |
| } else { |
| ALOGE("%s: Physical device not found in device info map found!", __FUNCTION__); |
| } |
| } |
| } |
| |
| // Check if this result carries only partial metadata |
| if (states.usePartialResult && result->result != NULL) { |
| if (result->partial_result > states.numPartialResults || result->partial_result < 1) { |
| SET_ERR("Result is malformed for frame %d: partial_result %u must be in" |
| " the range of [1, %d] when metadata is included in the result", |
| frameNumber, result->partial_result, states.numPartialResults); |
| return; |
| } |
| isPartialResult = (result->partial_result < states.numPartialResults); |
| if (isPartialResult && result->num_physcam_metadata) { |
| SET_ERR("Result is malformed for frame %d: partial_result not allowed for" |
| " physical camera result", frameNumber); |
| return; |
| } |
| if (isPartialResult) { |
| request.collectedPartialResult.append(result->result); |
| } |
| |
| if (isPartialResult && request.hasCallback) { |
| // Send partial capture result |
| sendPartialCaptureResult(states, result->result, request.resultExtras, |
| frameNumber); |
| } |
| } |
| |
| shutterTimestamp = request.shutterTimestamp; |
| hasInputBufferInRequest = request.hasInputBuffer; |
| |
| // Did we get the (final) result metadata for this capture? |
| if (result->result != NULL && !isPartialResult) { |
| if (request.physicalCameraIds.size() != result->num_physcam_metadata) { |
| SET_ERR("Expected physical Camera metadata count %d not equal to actual count %d", |
| request.physicalCameraIds.size(), result->num_physcam_metadata); |
| return; |
| } |
| if (request.haveResultMetadata) { |
| SET_ERR("Called multiple times with metadata for frame %d", |
| frameNumber); |
| return; |
| } |
| for (uint32_t i = 0; i < result->num_physcam_metadata; i++) { |
| String8 physicalId(result->physcam_ids[i]); |
| bool validPhysicalCameraMetadata = |
| erasePhysicalCameraIdSet(request.physicalCameraIds, physicalId); |
| if (!validPhysicalCameraMetadata) { |
| SET_ERR("Unexpected total result for frame %d camera %s", |
| frameNumber, physicalId.c_str()); |
| return; |
| } |
| } |
| if (states.usePartialResult && |
| !request.collectedPartialResult.isEmpty()) { |
| collectedPartialResult.acquire( |
| request.collectedPartialResult); |
| } |
| request.haveResultMetadata = true; |
| request.errorBufStrategy = ERROR_BUF_RETURN_NOTIFY; |
| } |
| |
| uint32_t numBuffersReturned = result->num_output_buffers; |
| if (result->input_buffer != NULL) { |
| if (hasInputBufferInRequest) { |
| numBuffersReturned += 1; |
| } else { |
| ALOGW("%s: Input buffer should be NULL if there is no input" |
| " buffer sent in the request", |
| __FUNCTION__); |
| } |
| } |
| request.numBuffersLeft -= numBuffersReturned; |
| if (request.numBuffersLeft < 0) { |
| SET_ERR("Too many buffers returned for frame %d", |
| frameNumber); |
| return; |
| } |
| |
| camera_metadata_ro_entry_t entry; |
| res = find_camera_metadata_ro_entry(result->result, |
| ANDROID_SENSOR_TIMESTAMP, &entry); |
| if (res == OK && entry.count == 1) { |
| request.sensorTimestamp = entry.data.i64[0]; |
| } |
| |
| // If shutter event isn't received yet, do not return the pending output |
| // buffers. |
| request.pendingOutputBuffers.appendArray(result->output_buffers, |
| result->num_output_buffers); |
| if (shutterTimestamp != 0) { |
| returnAndRemovePendingOutputBuffers( |
| states.useHalBufManager, states.listener, |
| request, states.sessionStatsBuilder); |
| } |
| |
| if (result->result != NULL && !isPartialResult) { |
| for (uint32_t i = 0; i < result->num_physcam_metadata; i++) { |
| CameraMetadata physicalMetadata; |
| physicalMetadata.append(result->physcam_metadata[i]); |
| request.physicalMetadatas.push_back({String16(result->physcam_ids[i]), |
| physicalMetadata}); |
| } |
| if (shutterTimestamp == 0) { |
| request.pendingMetadata = result->result; |
| request.collectedPartialResult = collectedPartialResult; |
| } else if (request.hasCallback) { |
| CameraMetadata metadata; |
| metadata = result->result; |
| sendCaptureResult(states, metadata, request.resultExtras, |
| collectedPartialResult, frameNumber, |
| hasInputBufferInRequest, request.zslCapture && request.stillCapture, |
| request.rotateAndCropAuto, request.cameraIdsWithZoom, |
| request.physicalMetadatas); |
| } |
| } |
| removeInFlightRequestIfReadyLocked(states, idx); |
| } // scope for states.inFlightLock |
| |
| if (result->input_buffer != NULL) { |
| if (hasInputBufferInRequest) { |
| Camera3Stream *stream = |
| Camera3Stream::cast(result->input_buffer->stream); |
| res = stream->returnInputBuffer(*(result->input_buffer)); |
| // Note: stream may be deallocated at this point, if this buffer was the |
| // last reference to it. |
| if (res != OK) { |
| ALOGE("%s: RequestThread: Can't return input buffer for frame %d to" |
| " its stream:%s (%d)", __FUNCTION__, |
| frameNumber, strerror(-res), res); |
| } |
| } else { |
| ALOGW("%s: Input buffer should be NULL if there is no input" |
| " buffer sent in the request, skipping input buffer return.", |
| __FUNCTION__); |
| } |
| } |
| } |
| |
| void returnOutputBuffers( |
| bool useHalBufManager, |
| sp<NotificationListener> listener, |
| const camera_stream_buffer_t *outputBuffers, size_t numBuffers, |
| nsecs_t timestamp, nsecs_t readoutTimestamp, bool requested, |
| nsecs_t requestTimeNs, SessionStatsBuilder& sessionStatsBuilder, |
| bool timestampIncreasing, const SurfaceMap& outputSurfaces, |
| const CaptureResultExtras &inResultExtras, |
| ERROR_BUF_STRATEGY errorBufStrategy, int32_t transform) { |
| |
| for (size_t i = 0; i < numBuffers; i++) |
| { |
| Camera3StreamInterface *stream = Camera3Stream::cast(outputBuffers[i].stream); |
| int streamId = stream->getId(); |
| |
| // Call notify(ERROR_BUFFER) if necessary. |
| if (outputBuffers[i].status == CAMERA_BUFFER_STATUS_ERROR && |
| errorBufStrategy == ERROR_BUF_RETURN_NOTIFY) { |
| if (listener != nullptr) { |
| CaptureResultExtras extras = inResultExtras; |
| extras.errorStreamId = streamId; |
| listener->notifyError( |
| hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER, |
| extras); |
| } |
| } |
| |
| if (outputBuffers[i].buffer == nullptr) { |
| if (!useHalBufManager) { |
| // With HAL buffer management API, HAL sometimes will have to return buffers that |
| // has not got a output buffer handle filled yet. This is though illegal if HAL |
| // buffer management API is not being used. |
| ALOGE("%s: cannot return a null buffer!", __FUNCTION__); |
| } else { |
| if (requested) { |
| sessionStatsBuilder.incCounter(streamId, /*dropped*/true, 0); |
| } |
| } |
| continue; |
| } |
| |
| const auto& it = outputSurfaces.find(streamId); |
| status_t res = OK; |
| |
| // Do not return the buffer if the buffer status is error, and the error |
| // buffer strategy is CACHE. |
| if (outputBuffers[i].status != CAMERA_BUFFER_STATUS_ERROR || |
| errorBufStrategy != ERROR_BUF_CACHE) { |
| if (it != outputSurfaces.end()) { |
| res = stream->returnBuffer( |
| outputBuffers[i], timestamp, readoutTimestamp, timestampIncreasing, |
| it->second, inResultExtras.frameNumber, transform); |
| } else { |
| res = stream->returnBuffer( |
| outputBuffers[i], timestamp, readoutTimestamp, timestampIncreasing, |
| std::vector<size_t> (), inResultExtras.frameNumber, transform); |
| } |
| } |
| // Note: stream may be deallocated at this point, if this buffer was |
| // the last reference to it. |
| bool dropped = false; |
| if (res == NO_INIT || res == DEAD_OBJECT) { |
| ALOGV("Can't return buffer to its stream: %s (%d)", strerror(-res), res); |
| sessionStatsBuilder.stopCounter(streamId); |
| } else if (res != OK) { |
| ALOGE("Can't return buffer to its stream: %s (%d)", strerror(-res), res); |
| dropped = true; |
| } else { |
| if (outputBuffers[i].status == CAMERA_BUFFER_STATUS_ERROR || timestamp == 0) { |
| dropped = true; |
| } |
| } |
| if (requested) { |
| nsecs_t bufferTimeNs = systemTime(); |
| int32_t captureLatencyMs = ns2ms(bufferTimeNs - requestTimeNs); |
| sessionStatsBuilder.incCounter(streamId, dropped, captureLatencyMs); |
| } |
| |
| // Long processing consumers can cause returnBuffer timeout for shared stream |
| // If that happens, cancel the buffer and send a buffer error to client |
| if (it != outputSurfaces.end() && res == TIMED_OUT && |
| outputBuffers[i].status == CAMERA_BUFFER_STATUS_OK) { |
| // cancel the buffer |
| camera_stream_buffer_t sb = outputBuffers[i]; |
| sb.status = CAMERA_BUFFER_STATUS_ERROR; |
| stream->returnBuffer(sb, /*timestamp*/0, /*readoutTimestamp*/0, |
| timestampIncreasing, std::vector<size_t> (), |
| inResultExtras.frameNumber, transform); |
| |
| if (listener != nullptr) { |
| CaptureResultExtras extras = inResultExtras; |
| extras.errorStreamId = streamId; |
| listener->notifyError( |
| hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER, |
| extras); |
| } |
| } |
| } |
| } |
| |
| void returnAndRemovePendingOutputBuffers(bool useHalBufManager, |
| sp<NotificationListener> listener, InFlightRequest& request, |
| SessionStatsBuilder& sessionStatsBuilder) { |
| bool timestampIncreasing = |
| !((request.zslCapture && request.stillCapture) || request.hasInputBuffer); |
| nsecs_t readoutTimestamp = request.resultExtras.hasReadoutTimestamp ? |
| request.resultExtras.readoutTimestamp : 0; |
| returnOutputBuffers(useHalBufManager, listener, |
| request.pendingOutputBuffers.array(), |
| request.pendingOutputBuffers.size(), |
| request.shutterTimestamp, readoutTimestamp, |
| /*requested*/true, request.requestTimeNs, sessionStatsBuilder, timestampIncreasing, |
| request.outputSurfaces, request.resultExtras, |
| request.errorBufStrategy, request.transform); |
| |
| // Remove error buffers that are not cached. |
| for (auto iter = request.pendingOutputBuffers.begin(); |
| iter != request.pendingOutputBuffers.end(); ) { |
| if (request.errorBufStrategy != ERROR_BUF_CACHE || |
| iter->status != CAMERA_BUFFER_STATUS_ERROR) { |
| iter = request.pendingOutputBuffers.erase(iter); |
| } else { |
| iter++; |
| } |
| } |
| } |
| |
| void notifyShutter(CaptureOutputStates& states, const camera_shutter_msg_t &msg) { |
| ATRACE_CALL(); |
| ssize_t idx; |
| |
| // Set timestamp for the request in the in-flight tracking |
| // and get the request ID to send upstream |
| { |
| std::lock_guard<std::mutex> l(states.inflightLock); |
| InFlightRequestMap& inflightMap = states.inflightMap; |
| idx = inflightMap.indexOfKey(msg.frame_number); |
| if (idx >= 0) { |
| InFlightRequest &r = inflightMap.editValueAt(idx); |
| |
| // Verify ordering of shutter notifications |
| { |
| std::lock_guard<std::mutex> l(states.outputLock); |
| // TODO: need to track errors for tighter bounds on expected frame number. |
| if (r.hasInputBuffer) { |
| if (msg.frame_number < states.nextReprocShutterFrameNum) { |
| SET_ERR("Reprocess shutter notification out-of-order. Expected " |
| "notification for frame %d, got frame %d", |
| states.nextReprocShutterFrameNum, msg.frame_number); |
| return; |
| } |
| states.nextReprocShutterFrameNum = msg.frame_number + 1; |
| } else if (r.zslCapture && r.stillCapture) { |
| if (msg.frame_number < states.nextZslShutterFrameNum) { |
| SET_ERR("ZSL still capture shutter notification out-of-order. Expected " |
| "notification for frame %d, got frame %d", |
| states.nextZslShutterFrameNum, msg.frame_number); |
| return; |
| } |
| states.nextZslShutterFrameNum = msg.frame_number + 1; |
| } else { |
| if (msg.frame_number < states.nextShutterFrameNum) { |
| SET_ERR("Shutter notification out-of-order. Expected " |
| "notification for frame %d, got frame %d", |
| states.nextShutterFrameNum, msg.frame_number); |
| return; |
| } |
| states.nextShutterFrameNum = msg.frame_number + 1; |
| } |
| } |
| |
| r.shutterTimestamp = msg.timestamp; |
| if (msg.readout_timestamp_valid) { |
| r.resultExtras.hasReadoutTimestamp = true; |
| r.resultExtras.readoutTimestamp = msg.readout_timestamp; |
| } |
| if (r.minExpectedDuration != states.minFrameDuration || |
| r.isFixedFps != states.isFixedFps) { |
| for (size_t i = 0; i < states.outputStreams.size(); i++) { |
| auto outputStream = states.outputStreams[i]; |
| outputStream->onMinDurationChanged(r.minExpectedDuration, r.isFixedFps); |
| } |
| states.minFrameDuration = r.minExpectedDuration; |
| states.isFixedFps = r.isFixedFps; |
| } |
| if (r.hasCallback) { |
| ALOGVV("Camera %s: %s: Shutter fired for frame %d (id %d) at %" PRId64, |
| states.cameraId.string(), __FUNCTION__, |
| msg.frame_number, r.resultExtras.requestId, msg.timestamp); |
| // Call listener, if any |
| if (states.listener != nullptr) { |
| r.resultExtras.lastCompletedRegularFrameNumber = |
| states.lastCompletedRegularFrameNumber; |
| r.resultExtras.lastCompletedReprocessFrameNumber = |
| states.lastCompletedReprocessFrameNumber; |
| r.resultExtras.lastCompletedZslFrameNumber = |
| states.lastCompletedZslFrameNumber; |
| states.listener->notifyShutter(r.resultExtras, msg.timestamp); |
| } |
| // send pending result and buffers |
| sendCaptureResult(states, |
| r.pendingMetadata, r.resultExtras, |
| r.collectedPartialResult, msg.frame_number, |
| r.hasInputBuffer, r.zslCapture && r.stillCapture, |
| r.rotateAndCropAuto, r.cameraIdsWithZoom, r.physicalMetadatas); |
| } |
| returnAndRemovePendingOutputBuffers( |
| states.useHalBufManager, states.listener, r, states.sessionStatsBuilder); |
| |
| removeInFlightRequestIfReadyLocked(states, idx); |
| } |
| } |
| if (idx < 0) { |
| SET_ERR("Shutter notification for non-existent frame number %d", |
| msg.frame_number); |
| } |
| } |
| |
| void notifyError(CaptureOutputStates& states, const camera_error_msg_t &msg) { |
| ATRACE_CALL(); |
| // Map camera HAL error codes to ICameraDeviceCallback error codes |
| // Index into this with the HAL error code |
| static const int32_t halErrorMap[CAMERA_MSG_NUM_ERRORS] = { |
| // 0 = Unused error code |
| hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_INVALID_ERROR, |
| // 1 = CAMERA_MSG_ERROR_DEVICE |
| hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE, |
| // 2 = CAMERA_MSG_ERROR_REQUEST |
| hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST, |
| // 3 = CAMERA_MSG_ERROR_RESULT |
| hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT, |
| // 4 = CAMERA_MSG_ERROR_BUFFER |
| hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER |
| }; |
| |
| int32_t errorCode = |
| ((msg.error_code >= 0) && |
| (msg.error_code < CAMERA_MSG_NUM_ERRORS)) ? |
| halErrorMap[msg.error_code] : |
| hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_INVALID_ERROR; |
| |
| int streamId = 0; |
| String16 physicalCameraId; |
| if (msg.error_stream != nullptr) { |
| Camera3Stream *stream = |
| Camera3Stream::cast(msg.error_stream); |
| streamId = stream->getId(); |
| physicalCameraId = String16(stream->physicalCameraId()); |
| } |
| ALOGV("Camera %s: %s: HAL error, frame %d, stream %d: %d", |
| states.cameraId.string(), __FUNCTION__, msg.frame_number, |
| streamId, msg.error_code); |
| |
| CaptureResultExtras resultExtras; |
| switch (errorCode) { |
| case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE: |
| // SET_ERR calls into listener to notify application |
| SET_ERR("Camera HAL reported serious device error"); |
| break; |
| case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST: |
| case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT: |
| { |
| std::lock_guard<std::mutex> l(states.inflightLock); |
| ssize_t idx = states.inflightMap.indexOfKey(msg.frame_number); |
| if (idx >= 0) { |
| InFlightRequest &r = states.inflightMap.editValueAt(idx); |
| r.requestStatus = msg.error_code; |
| resultExtras = r.resultExtras; |
| bool physicalDeviceResultError = false; |
| if (hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT == |
| errorCode) { |
| if (physicalCameraId.size() > 0) { |
| String8 cameraId(physicalCameraId); |
| bool validPhysicalCameraId = |
| erasePhysicalCameraIdSet(r.physicalCameraIds, cameraId); |
| if (!validPhysicalCameraId) { |
| ALOGE("%s: Reported result failure for physical camera device: %s " |
| " which is not part of the respective request!", |
| __FUNCTION__, cameraId.string()); |
| break; |
| } |
| resultExtras.errorPhysicalCameraId = physicalCameraId; |
| physicalDeviceResultError = true; |
| } |
| } |
| |
| if (!physicalDeviceResultError) { |
| r.skipResultMetadata = true; |
| if (hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT |
| == errorCode) { |
| r.errorBufStrategy = ERROR_BUF_RETURN_NOTIFY; |
| } else { |
| // errorCode is ERROR_CAMERA_REQUEST |
| r.errorBufStrategy = ERROR_BUF_RETURN; |
| } |
| |
| // Check whether the buffers returned. If they returned, |
| // remove inflight request. |
| removeInFlightRequestIfReadyLocked(states, idx); |
| } |
| } else { |
| resultExtras.frameNumber = msg.frame_number; |
| ALOGE("Camera %s: %s: cannot find in-flight request on " |
| "frame %" PRId64 " error", states.cameraId.string(), __FUNCTION__, |
| resultExtras.frameNumber); |
| } |
| } |
| resultExtras.errorStreamId = streamId; |
| if (states.listener != nullptr) { |
| states.listener->notifyError(errorCode, resultExtras); |
| } else { |
| ALOGE("Camera %s: %s: no listener available", |
| states.cameraId.string(), __FUNCTION__); |
| } |
| break; |
| case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER: |
| // Do not depend on HAL ERROR_CAMERA_BUFFER to send buffer error |
| // callback to the app. Rather, use STATUS_ERROR of image buffers. |
| break; |
| default: |
| // SET_ERR calls notifyError |
| SET_ERR("Unknown error message from HAL: %d", msg.error_code); |
| break; |
| } |
| } |
| |
| void notify(CaptureOutputStates& states, const camera_notify_msg *msg) { |
| switch (msg->type) { |
| case CAMERA_MSG_ERROR: { |
| notifyError(states, msg->message.error); |
| break; |
| } |
| case CAMERA_MSG_SHUTTER: { |
| notifyShutter(states, msg->message.shutter); |
| break; |
| } |
| default: |
| SET_ERR("Unknown notify message from HAL: %d", |
| msg->type); |
| } |
| } |
| |
| void flushInflightRequests(FlushInflightReqStates& states) { |
| ATRACE_CALL(); |
| { // First return buffers cached in inFlightMap |
| std::lock_guard<std::mutex> l(states.inflightLock); |
| for (size_t idx = 0; idx < states.inflightMap.size(); idx++) { |
| const InFlightRequest &request = states.inflightMap.valueAt(idx); |
| returnOutputBuffers( |
| states.useHalBufManager, states.listener, |
| request.pendingOutputBuffers.array(), |
| request.pendingOutputBuffers.size(), /*timestamp*/0, /*readoutTimestamp*/0, |
| /*requested*/true, request.requestTimeNs, states.sessionStatsBuilder, |
| /*timestampIncreasing*/true, request.outputSurfaces, request.resultExtras, |
| request.errorBufStrategy); |
| ALOGW("%s: Frame %d | Timestamp: %" PRId64 ", metadata" |
| " arrived: %s, buffers left: %d.\n", __FUNCTION__, |
| states.inflightMap.keyAt(idx), request.shutterTimestamp, |
| request.haveResultMetadata ? "true" : "false", |
| request.numBuffersLeft); |
| } |
| |
| states.inflightMap.clear(); |
| states.inflightIntf.onInflightMapFlushedLocked(); |
| } |
| |
| // Then return all inflight buffers not returned by HAL |
| std::vector<std::pair<int32_t, int32_t>> inflightKeys; |
| states.flushBufferIntf.getInflightBufferKeys(&inflightKeys); |
| |
| // Inflight buffers for HAL buffer manager |
| std::vector<uint64_t> inflightRequestBufferKeys; |
| states.flushBufferIntf.getInflightRequestBufferKeys(&inflightRequestBufferKeys); |
| |
| // (streamId, frameNumber, buffer_handle_t*) tuple for all inflight buffers. |
| // frameNumber will be -1 for buffers from HAL buffer manager |
| std::vector<std::tuple<int32_t, int32_t, buffer_handle_t*>> inflightBuffers; |
| inflightBuffers.reserve(inflightKeys.size() + inflightRequestBufferKeys.size()); |
| |
| for (auto& pair : inflightKeys) { |
| int32_t frameNumber = pair.first; |
| int32_t streamId = pair.second; |
| buffer_handle_t* buffer; |
| status_t res = states.bufferRecordsIntf.popInflightBuffer(frameNumber, streamId, &buffer); |
| if (res != OK) { |
| ALOGE("%s: Frame %d: No in-flight buffer for stream %d", |
| __FUNCTION__, frameNumber, streamId); |
| continue; |
| } |
| inflightBuffers.push_back(std::make_tuple(streamId, frameNumber, buffer)); |
| } |
| |
| for (auto& bufferId : inflightRequestBufferKeys) { |
| int32_t streamId = -1; |
| buffer_handle_t* buffer = nullptr; |
| status_t res = states.bufferRecordsIntf.popInflightRequestBuffer( |
| bufferId, &buffer, &streamId); |
| if (res != OK) { |
| ALOGE("%s: cannot find in-flight buffer %" PRIu64, __FUNCTION__, bufferId); |
| continue; |
| } |
| inflightBuffers.push_back(std::make_tuple(streamId, /*frameNumber*/-1, buffer)); |
| } |
| |
| std::vector<sp<Camera3StreamInterface>> streams = states.flushBufferIntf.getAllStreams(); |
| |
| for (auto& tuple : inflightBuffers) { |
| status_t res = OK; |
| int32_t streamId = std::get<0>(tuple); |
| int32_t frameNumber = std::get<1>(tuple); |
| buffer_handle_t* buffer = std::get<2>(tuple); |
| |
| camera_stream_buffer_t streamBuffer; |
| streamBuffer.buffer = buffer; |
| streamBuffer.status = CAMERA_BUFFER_STATUS_ERROR; |
| streamBuffer.acquire_fence = -1; |
| streamBuffer.release_fence = -1; |
| |
| for (auto& stream : streams) { |
| if (streamId == stream->getId()) { |
| // Return buffer to deleted stream |
| camera_stream* halStream = stream->asHalStream(); |
| streamBuffer.stream = halStream; |
| switch (halStream->stream_type) { |
| case CAMERA_STREAM_OUTPUT: |
| res = stream->returnBuffer(streamBuffer, /*timestamp*/ 0, |
| /*readoutTimestamp*/0, /*timestampIncreasing*/true, |
| std::vector<size_t> (), frameNumber); |
| if (res != OK) { |
| ALOGE("%s: Can't return output buffer for frame %d to" |
| " stream %d: %s (%d)", __FUNCTION__, |
| frameNumber, streamId, strerror(-res), res); |
| } |
| break; |
| case CAMERA_STREAM_INPUT: |
| res = stream->returnInputBuffer(streamBuffer); |
| if (res != OK) { |
| ALOGE("%s: Can't return input buffer for frame %d to" |
| " stream %d: %s (%d)", __FUNCTION__, |
| frameNumber, streamId, strerror(-res), res); |
| } |
| break; |
| default: // Bi-direcitonal stream is deprecated |
| ALOGE("%s: stream %d has unknown stream type %d", |
| __FUNCTION__, streamId, halStream->stream_type); |
| break; |
| } |
| break; |
| } |
| } |
| } |
| } |
| |
| } // camera3 |
| } // namespace android |