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Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001/*
Shuzhen Wangc28189a2017-11-27 23:05:10 -08002 * Copyright (C) 2013-2018 The Android Open Source Project
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08003 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080017#ifndef ANDROID_SERVERS_CAMERA3DEVICE_H
18#define ANDROID_SERVERS_CAMERA3DEVICE_H
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080019
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080020#include <utility>
21#include <unordered_map>
Shuzhen Wang5c22c152017-12-31 17:12:25 -080022#include <set>
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080023
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080024#include <utils/Condition.h>
25#include <utils/Errors.h>
26#include <utils/List.h>
27#include <utils/Mutex.h>
28#include <utils/Thread.h>
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070029#include <utils/KeyedVector.h>
Shuzhen Wangc28dccc2016-02-11 23:48:46 -080030#include <utils/Timers.h>
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080031
Jianing Weicb0652e2014-03-12 18:29:36 -070032#include <camera/CaptureResult.h>
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080033
Emilian Peev2295df72021-11-12 18:14:10 -080034#include "android/hardware/camera/metadata/3.8/types.h"
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070035#include "common/CameraDeviceBase.h"
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -080036#include "device3/BufferUtils.h"
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -070037#include "device3/StatusTracker.h"
Zhijun He125684a2015-12-26 15:07:30 -080038#include "device3/Camera3BufferManager.h"
Eino-Ville Talvala7b8a1fd2018-05-22 15:30:35 -070039#include "device3/DistortionMapper.h"
Shuzhen Wangdbdf72b2019-11-13 11:22:12 -080040#include "device3/ZoomRatioMapper.h"
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -080041#include "device3/RotateAndCropMapper.h"
Jayant Chowdhary9255ce02021-07-15 11:18:17 -070042#include "device3/UHRCropAndMeteringRegionMapper.h"
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -080043#include "device3/InFlightRequest.h"
44#include "device3/Camera3OutputInterface.h"
45#include "device3/Camera3OfflineSession.h"
Shuzhen Wang83bff122020-11-20 15:51:39 -080046#include "device3/Camera3StreamInterface.h"
Eino-Ville Talvala4d453832016-07-15 11:56:53 -070047#include "utils/TagMonitor.h"
Jayant Chowdhary22441f32021-12-26 18:35:41 -080048#include "utils/IPCTransport.h"
Shuzhen Wang686f6442017-06-20 16:16:04 -070049#include "utils/LatencyHistogram.h"
Emilian Peev71c73a22017-03-21 16:35:51 +000050#include <camera_metadata_hidden.h>
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080051
Emilian Peevf4816702020-04-03 15:44:51 -070052using android::camera3::camera_capture_request_t;
53using android::camera3::camera_jpeg_blob_t;
54using android::camera3::camera_request_template;
55using android::camera3::camera_stream_buffer_t;
56using android::camera3::camera_stream_configuration_t;
57using android::camera3::camera_stream_configuration_mode_t;
58using android::camera3::CAMERA_TEMPLATE_COUNT;
Emilian Peev40ead602017-09-26 15:46:36 +010059using android::camera3::OutputStreamInfo;
60
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080061namespace android {
62
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070063namespace camera3 {
64
65class Camera3Stream;
66class Camera3ZslStream;
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070067class Camera3StreamInterface;
68
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080069} // namespace camera3
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070070
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080071/**
Zhijun He95dd5ba2014-03-26 18:18:00 -070072 * CameraDevice for HAL devices with version CAMERA_DEVICE_API_VERSION_3_0 or higher.
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080073 */
74class Camera3Device :
75 public CameraDeviceBase,
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -080076 public camera3::SetErrorInterface,
77 public camera3::InflightRequestUpdateInterface,
78 public camera3::RequestBufferInterface,
79 public camera3::FlushBufferInterface {
Jayant Chowdhary22441f32021-12-26 18:35:41 -080080 friend class HidlCamera3Device;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080081 public:
Ruben Brunkc78ac262015-08-13 17:58:46 -070082
Emilian Peev5104fe92021-10-21 14:27:09 -070083 explicit Camera3Device(const String8& id, bool overrideForPerfClass, bool legacyClient = false);
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080084
85 virtual ~Camera3Device();
86
87 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080088 * CameraDeviceBase interface
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080089 */
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080090
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080091 const String8& getId() const override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080092
Emilian Peev00420d22018-02-05 21:33:13 +000093 metadata_vendor_id_t getVendorTagId() const override { return mVendorTagId; }
94
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080095 // Transitions to idle state on success.
Jayant Chowdhary22441f32021-12-26 18:35:41 -080096 virtual status_t initialize(sp<CameraProviderManager> /*manager*/,
97 const String8& /*monitorTags*/) = 0;
98
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080099 status_t disconnect() override;
100 status_t dump(int fd, const Vector<String16> &args) override;
Avichal Rakesh7e53cad2021-10-05 13:46:30 -0700101 status_t startWatchingTags(const String8 &tags) override;
102 status_t stopWatchingTags() override;
103 status_t dumpWatchedEventsToVector(std::vector<std::string> &out) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800104 const CameraMetadata& info() const override;
Emilian Peevfaa4bde2020-01-23 12:19:37 -0800105 const CameraMetadata& infoPhysical(const String8& physicalId) const override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800106
107 // Capture and setStreamingRequest will configure streams if currently in
108 // idle state
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800109 status_t capture(CameraMetadata &request, int64_t *lastFrameNumber = NULL) override;
Emilian Peevaebbe412018-01-15 13:53:24 +0000110 status_t captureList(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700111 const std::list<const SurfaceMap> &surfaceMaps,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800112 int64_t *lastFrameNumber = NULL) override;
113 status_t setStreamingRequest(const CameraMetadata &request,
114 int64_t *lastFrameNumber = NULL) override;
Emilian Peevaebbe412018-01-15 13:53:24 +0000115 status_t setStreamingRequestList(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700116 const std::list<const SurfaceMap> &surfaceMaps,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800117 int64_t *lastFrameNumber = NULL) override;
118 status_t clearStreamingRequest(int64_t *lastFrameNumber = NULL) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800119
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800120 status_t waitUntilRequestReceived(int32_t requestId, nsecs_t timeout) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800121
122 // Actual stream creation/deletion is delayed until first request is submitted
123 // If adding streams while actively capturing, will pause device before adding
Zhijun He5d677d12016-05-29 16:52:39 -0700124 // stream, reconfiguring device, and unpausing. If the client create a stream
Shuzhen Wang758c2152017-01-10 18:26:18 -0800125 // with nullptr consumer surface, the client must then call setConsumers()
Zhijun He5d677d12016-05-29 16:52:39 -0700126 // and finish the stream configuration before starting output streaming.
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800127 status_t createStream(sp<Surface> consumer,
Eino-Ville Talvala3d82c0d2015-02-23 15:19:19 -0800128 uint32_t width, uint32_t height, int format,
Emilian Peevf4816702020-04-03 15:44:51 -0700129 android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
Shuzhen Wangc28189a2017-11-27 23:05:10 -0800130 const String8& physicalCameraId,
Jayant Chowdhary13f9b2f2020-12-02 22:46:15 -0800131 const std::unordered_set<int32_t> &sensorPixelModesUsed,
Emilian Peev40ead602017-09-26 15:46:36 +0100132 std::vector<int> *surfaceIds = nullptr,
Zhijun He5d677d12016-05-29 16:52:39 -0700133 int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
Shuzhen Wang83bff122020-11-20 15:51:39 -0800134 bool isShared = false, bool isMultiResolution = false,
Emilian Peev2295df72021-11-12 18:14:10 -0800135 uint64_t consumerUsage = 0,
136 int dynamicRangeProfile =
Shuzhen Wangc8ab4522021-12-14 20:12:42 -0800137 ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD,
Shuzhen Wange4208922022-02-01 16:52:48 -0800138 int streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT,
139 int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT) override;
Jayant Chowdhary13f9b2f2020-12-02 22:46:15 -0800140
Shuzhen Wang0129d522016-10-30 22:43:41 -0700141 status_t createStream(const std::vector<sp<Surface>>& consumers,
142 bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
Emilian Peevf4816702020-04-03 15:44:51 -0700143 android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
Shuzhen Wangc28189a2017-11-27 23:05:10 -0800144 const String8& physicalCameraId,
Jayant Chowdhary13f9b2f2020-12-02 22:46:15 -0800145 const std::unordered_set<int32_t> &sensorPixelModesUsed,
Emilian Peev40ead602017-09-26 15:46:36 +0100146 std::vector<int> *surfaceIds = nullptr,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700147 int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
Shuzhen Wang83bff122020-11-20 15:51:39 -0800148 bool isShared = false, bool isMultiResolution = false,
Emilian Peev2295df72021-11-12 18:14:10 -0800149 uint64_t consumerUsage = 0,
150 int dynamicRangeProfile =
Shuzhen Wangc8ab4522021-12-14 20:12:42 -0800151 ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD,
Shuzhen Wange4208922022-02-01 16:52:48 -0800152 int streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT,
153 int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT) override;
Shuzhen Wang0129d522016-10-30 22:43:41 -0700154
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800155 status_t createInputStream(
Shuzhen Wang83bff122020-11-20 15:51:39 -0800156 uint32_t width, uint32_t height, int format, bool isMultiResolution,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800157 int *id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800158
Emilian Peev710c1422017-08-30 11:19:38 +0100159 status_t getStreamInfo(int id, StreamInfo *streamInfo) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800160 status_t setStreamTransform(int id, int transform) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800161
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800162 status_t deleteStream(int id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800163
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100164 status_t configureStreams(const CameraMetadata& sessionParams,
165 int operatingMode =
Emilian Peevf4816702020-04-03 15:44:51 -0700166 camera_stream_configuration_mode_t::CAMERA_STREAM_CONFIGURATION_NORMAL_MODE) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800167 status_t getInputBufferProducer(
168 sp<IGraphicBufferProducer> *producer) override;
Igor Murashkine2d167e2014-08-19 16:19:59 -0700169
Emilian Peevcc0b7952020-01-07 13:54:47 -0800170 void getOfflineStreamIds(std::vector<int> *offlineStreamIds) override;
171
Emilian Peevf4816702020-04-03 15:44:51 -0700172 status_t createDefaultRequest(camera_request_template_t templateId,
173 CameraMetadata *request) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800174
175 // Transitions to the idle state on success
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800176 status_t waitUntilDrained() override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800177
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800178 status_t setNotifyCallback(wp<NotificationListener> listener) override;
179 bool willNotify3A() override;
180 status_t waitForNextFrame(nsecs_t timeout) override;
181 status_t getNextResult(CaptureResult *frame) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800182
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800183 status_t triggerAutofocus(uint32_t id) override;
184 status_t triggerCancelAutofocus(uint32_t id) override;
185 status_t triggerPrecaptureMetering(uint32_t id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800186
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800187 status_t flush(int64_t *lastFrameNumber = NULL) override;
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700188
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800189 status_t prepare(int streamId) override;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -0700190
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800191 status_t tearDown(int streamId) override;
Eino-Ville Talvalab25e3c82015-07-15 16:04:27 -0700192
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800193 status_t addBufferListenerForStream(int streamId,
194 wp<camera3::Camera3StreamBufferListener> listener) override;
Shuzhen Wangb0fdc1e2016-03-20 23:21:39 -0700195
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800196 status_t prepare(int maxCount, int streamId) override;
Ruben Brunkc78ac262015-08-13 17:58:46 -0700197
Jayant Chowdhary6a6d3a82021-11-17 16:54:34 -0800198 ssize_t getJpegBufferSize(const CameraMetadata &info, uint32_t width,
199 uint32_t height) const override;
200 ssize_t getPointCloudBufferSize(const CameraMetadata &info) const;
201 ssize_t getRawOpaqueBufferSize(const CameraMetadata &info, int32_t width, int32_t height,
202 bool maxResolution) const;
Zhijun He28c9b6f2014-08-08 12:00:47 -0700203
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700204 // Methods called by subclasses
205 void notifyStatus(bool idle); // updates from StatusTracker
206
Zhijun He5d677d12016-05-29 16:52:39 -0700207 /**
Shuzhen Wang758c2152017-01-10 18:26:18 -0800208 * Set the deferred consumer surfaces to the output stream and finish the deferred
Zhijun He5d677d12016-05-29 16:52:39 -0700209 * consumer configuration.
210 */
Emilian Peev40ead602017-09-26 15:46:36 +0100211 status_t setConsumerSurfaces(
212 int streamId, const std::vector<sp<Surface>>& consumers,
213 std::vector<int> *surfaceIds /*out*/) override;
214
215 /**
216 * Update a given stream.
217 */
218 status_t updateStream(int streamId, const std::vector<sp<Surface>> &newSurfaces,
219 const std::vector<OutputStreamInfo> &outputInfo,
220 const std::vector<size_t> &removedSurfaceIds,
221 KeyedVector<sp<Surface>, size_t> *outputMap/*out*/);
Zhijun He5d677d12016-05-29 16:52:39 -0700222
Chien-Yu Chena936ac22017-10-23 15:59:49 -0700223 /**
224 * Drop buffers for stream of streamId if dropping is true. If dropping is false, do not
225 * drop buffers for stream of streamId.
226 */
227 status_t dropStreamBuffers(bool dropping, int streamId) override;
228
Emilian Peev2a8e2832019-08-23 13:00:31 -0700229 nsecs_t getExpectedInFlightDuration() override;
230
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800231 virtual status_t switchToOffline(const std::vector<int32_t>& ,
232 /*out*/ sp<CameraOfflineSessionBase>* ) override {
233 return INVALID_OPERATION;
234 };
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700235
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800236 // RequestBufferInterface
237 bool startRequestBuffer() override;
238 void endRequestBuffer() override;
239 nsecs_t getWaitDuration() override;
240
241 // FlushBufferInterface
242 void getInflightBufferKeys(std::vector<std::pair<int32_t, int32_t>>* out) override;
243 void getInflightRequestBufferKeys(std::vector<uint64_t>* out) override;
244 std::vector<sp<camera3::Camera3StreamInterface>> getAllStreams() override;
245
Emilian Peev35ae8262018-11-08 13:11:32 +0000246 /**
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800247 * Set the current behavior for the ROTATE_AND_CROP control when in AUTO.
248 *
249 * The value must be one of the ROTATE_AND_CROP_* values besides AUTO,
250 * and defaults to NONE.
251 */
252 status_t setRotateAndCropAutoBehavior(
253 camera_metadata_enum_android_scaler_rotate_and_crop_t rotateAndCropValue);
254
Eino-Ville Talvala305cec62020-11-12 14:18:17 -0800255 /**
256 * Whether camera muting (producing black-only output) is supported.
257 *
258 * Calling setCameraMute(true) when this returns false will return an
259 * INVALID_OPERATION error.
260 */
261 bool supportsCameraMute();
262
263 /**
264 * Mute the camera.
265 *
266 * When muted, black image data is output on all output streams.
267 */
268 status_t setCameraMute(bool enabled);
269
Shuzhen Wange8675782019-12-05 09:12:14 -0800270 // Get the status trackeer for the camera device
271 wp<camera3::StatusTracker> getStatusTracker() { return mStatusTracker; }
272
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800273 /**
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800274 * The injection camera session to replace the internal camera
275 * session.
276 */
277 status_t injectCamera(const String8& injectedCamId,
278 sp<CameraProviderManager> manager);
279
280 /**
281 * Stop the injection camera and restore to internal camera session.
282 */
283 status_t stopInjection();
284
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800285 protected:
Yin-Chia Yehc5248132018-08-15 12:19:20 -0700286 status_t disconnectImpl();
Jayant Chowdhary65c9bf02021-09-03 16:44:16 +0000287 static status_t removeFwkOnlyRegionKeys(CameraMetadata *request);
Yin-Chia Yehc5248132018-08-15 12:19:20 -0700288
Igor Murashkin1e479c02013-09-06 16:55:14 -0700289 static const size_t kDumpLockAttempts = 10;
290 static const size_t kDumpSleepDuration = 100000; // 0.10 sec
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700291 static const nsecs_t kActiveTimeout = 500000000; // 500 ms
Yin-Chia Yeh99fd0972019-06-27 14:22:44 -0700292 static const nsecs_t kMinWarnInflightDuration = 5000000000; // 5 s
Yin-Chia Yeh90c0fdf2017-06-29 13:22:12 -0700293 static const size_t kInFlightWarnLimit = 30;
Chien-Yu Chenc96ac8d2015-08-12 16:46:24 -0700294 static const size_t kInFlightWarnLimitHighSpeed = 256; // batch size 32 * pipe depth 8
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -0700295 static const nsecs_t kDefaultExpectedDuration = 100000000; // 100 ms
296 static const nsecs_t kMinInflightDuration = 5000000000; // 5 s
Yin-Chia Yehb3a80b12018-09-04 12:13:05 -0700297 static const nsecs_t kBaseGetBufferWait = 3000000000; // 3 sec.
Eino-Ville Talvalaf99498e2015-09-25 16:52:55 -0700298 // SCHED_FIFO priority for request submission thread in HFR mode
Zhijun He7ee4c072016-07-25 13:52:28 -0700299 static const int kRequestThreadPriority = 1;
Chien-Yu Chenc96ac8d2015-08-12 16:46:24 -0700300
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700301 struct RequestTrigger;
Zhijun Hef7da0962014-04-24 13:27:56 -0700302 // minimal jpeg buffer size: 256KB + blob header
Emilian Peevf4816702020-04-03 15:44:51 -0700303 static const ssize_t kMinJpegBufferSize = 256 * 1024 + sizeof(camera_jpeg_blob_t);
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700304 // Constant to use for stream ID when one doesn't exist
305 static const int NO_STREAM = -1;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800306
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700307 // A lock to enforce serialization on the input/configure side
308 // of the public interface.
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700309 // Not locked by methods guarded by mOutputLock, since they may act
310 // concurrently to the input/configure side of the interface.
311 // Must be locked before mLock if both will be locked by a method
312 Mutex mInterfaceLock;
313
314 // The main lock on internal state
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800315 Mutex mLock;
316
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700317 // Camera device ID
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800318 const String8 mId;
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700319
Emilian Peev5104fe92021-10-21 14:27:09 -0700320 // Legacy camera client flag
321 bool mLegacyClient;
322
Eino-Ville Talvalabbbbe842017-02-28 17:50:56 -0800323 // Current stream configuration mode;
324 int mOperatingMode;
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100325 // Current session wide parameters
326 hardware::camera2::impl::CameraMetadataNative mSessionParams;
327
Eino-Ville Talvalabbbbe842017-02-28 17:50:56 -0800328 // Constant to use for no set operating mode
329 static const int NO_MODE = -1;
330
Zhijun He1fa89992015-06-01 15:44:31 -0700331 // Flag indicating is the current active stream configuration is constrained high speed.
332 bool mIsConstrainedHighSpeedConfiguration;
333
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800334 /**** Scope for mLock ****/
335
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800336 class HalInterface : public camera3::Camera3StreamBufferFreedListener,
337 public camera3::BufferRecordsInterface {
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800338 public:
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800339 HalInterface(bool useHalBufManager, bool supportOfflineProcessing) :
340 mUseHalBufManager(useHalBufManager),
341 mIsReconfigurationQuerySupported(true),
342 mSupportOfflineProcessing(supportOfflineProcessing)
343 {};
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800344 HalInterface(const HalInterface &other);
345 HalInterface();
346
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800347 virtual IPCTransport getTransportType() = 0;
348
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800349 // Returns true if constructed with a valid device or session, and not yet cleared
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800350 virtual bool valid() = 0;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800351
352 // Reset this HalInterface object (does not call close())
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800353 virtual void clear() = 0;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800354
355 // Calls into the HAL interface
356
357 // Caller takes ownership of requestTemplate
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800358 virtual status_t constructDefaultRequestSettings(camera_request_template templateId,
359 /*out*/ camera_metadata_t **requestTemplate) = 0;
360
361 virtual status_t configureStreams(const camera_metadata_t * sessionParams,
362 /*inout*/ camera_stream_configuration_t * config,
363 const std::vector<uint32_t>& bufferSizes) = 0;
Yin-Chia Yeh11648852019-05-16 10:42:54 -0700364
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800365 // The injection camera configures the streams to hal.
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800366 virtual status_t configureInjectedStreams(
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800367 const camera_metadata_t* sessionParams,
368 /*inout*/ camera_stream_configuration_t* config,
369 const std::vector<uint32_t>& bufferSizes,
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800370 const CameraMetadata& cameraCharacteristics) = 0;
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800371
Yin-Chia Yeh11648852019-05-16 10:42:54 -0700372 // When the call succeeds, the ownership of acquire fences in requests is transferred to
373 // HalInterface. More specifically, the current implementation will send the fence to
374 // HAL process and close the FD in cameraserver process. When the call fails, the ownership
375 // of the acquire fence still belongs to the caller.
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800376 virtual status_t processBatchCaptureRequests(
Emilian Peevf4816702020-04-03 15:44:51 -0700377 std::vector<camera_capture_request_t*>& requests,
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800378 /*out*/uint32_t* numRequestProcessed) = 0;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800379
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800380 virtual status_t flush() = 0;
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700381
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800382 virtual status_t dump(int fd) = 0;
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700383
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800384 virtual status_t close() = 0;
385
386 virtual void signalPipelineDrain(const std::vector<int>& streamIds) = 0;
387
388 virtual bool isReconfigurationRequired(CameraMetadata& oldSessionParams,
389 CameraMetadata& newSessionParams) = 0;
390
391 virtual status_t repeatingRequestEnd(uint32_t frameNumber,
392 const std::vector<int32_t> &streamIds) = 0;
Emilian Peev2295df72021-11-12 18:14:10 -0800393
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800394 /////////////////////////////////////////////////////////////////////
395 // Implements BufferRecordsInterface
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700396
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800397 std::pair<bool, uint64_t> getBufferId(
398 const buffer_handle_t& buf, int streamId) override;
399
Shuzhen Wangcd5b1822021-09-07 11:52:48 -0700400 uint64_t removeOneBufferCache(int streamId, const native_handle_t* handle) override;
401
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800402 status_t popInflightBuffer(int32_t frameNumber, int32_t streamId,
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800403 /*out*/ buffer_handle_t **buffer) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800404
Yin-Chia Yeh84be5782019-03-01 11:47:02 -0800405 status_t pushInflightRequestBuffer(
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800406 uint64_t bufferId, buffer_handle_t* buf, int32_t streamId) override;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700407
Yin-Chia Yeh84be5782019-03-01 11:47:02 -0800408 status_t popInflightRequestBuffer(uint64_t bufferId,
409 /*out*/ buffer_handle_t** buffer,
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800410 /*optional out*/ int32_t* streamId = nullptr) override;
411
412 /////////////////////////////////////////////////////////////////////
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700413
Yin-Chia Yehf3fe36f2017-07-07 18:23:18 -0700414 // Get a vector of (frameNumber, streamId) pair of currently inflight
415 // buffers
416 void getInflightBufferKeys(std::vector<std::pair<int32_t, int32_t>>* out);
417
Yin-Chia Yeh84be5782019-03-01 11:47:02 -0800418 // Get a vector of bufferId of currently inflight buffers
419 void getInflightRequestBufferKeys(std::vector<uint64_t>* out);
420
Yin-Chia Yeh573a2702019-04-17 10:08:55 -0700421 void onStreamReConfigured(int streamId);
422
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800423 protected:
Yin-Chia Yehf8e28fb2019-05-16 11:46:54 -0700424
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800425 // Return true if the input caches match what we have; otherwise false
426 bool verifyBufferIds(int32_t streamId, std::vector<uint64_t>& inBufIds);
Yin-Chia Yehf8e28fb2019-05-16 11:46:54 -0700427
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800428 template <typename OfflineSessionInfoT>
429 status_t verifyBufferCaches(
430 const OfflineSessionInfoT *offlineSessionInfo, camera3::BufferRecords *bufferRecords) {
431 // Validate buffer caches
432 std::vector<int32_t> streams;
433 streams.reserve(offlineSessionInfo->offlineStreams.size());
434 for (auto offlineStream : offlineSessionInfo->offlineStreams) {
435 int32_t id = offlineStream.id;
436 streams.push_back(id);
437 // Verify buffer caches
438 std::vector<uint64_t> bufIds(offlineStream.circulatingBufferIds.begin(),
439 offlineStream.circulatingBufferIds.end());
440 if (!verifyBufferIds(id, bufIds)) {
441 ALOGE("%s: stream ID %d buffer cache records mismatch!", __FUNCTION__, id);
442 return UNKNOWN_ERROR;
443 }
444 }
445
446 // Move buffer records
447 bufferRecords->takeBufferCaches(mBufferRecords, streams);
448 bufferRecords->takeInflightBufferMap(mBufferRecords);
449 bufferRecords->takeRequestedBufferMap(mBufferRecords);
450 return OK;
451 }
452
Yin-Chia Yehf8e28fb2019-05-16 11:46:54 -0700453 // Delete and optionally close native handles and clear the input vector afterward
454 static void cleanupNativeHandles(
455 std::vector<native_handle_t*> *handles, bool closeFd = false);
Yin-Chia Yeh77327052017-01-09 18:23:07 -0800456
Yin-Chia Yehbe83fa72017-03-30 13:35:36 -0700457 virtual void onBufferFreed(int streamId, const native_handle_t* handle) override;
458
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800459 std::mutex mFreedBuffersLock;
Yin-Chia Yehbe83fa72017-03-30 13:35:36 -0700460 std::vector<std::pair<int, uint64_t>> mFreedBuffers;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700461
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800462 // Keep track of buffer cache and inflight buffer records
463 camera3::BufferRecords mBufferRecords;
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700464
465 uint32_t mNextStreamConfigCounter = 1;
Yin-Chia Yeh651fe2e2018-11-13 11:49:31 -0800466
467 const bool mUseHalBufManager;
Emilian Peev4ec17882019-01-24 17:16:58 -0800468 bool mIsReconfigurationQuerySupported;
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700469
470 const bool mSupportOfflineProcessing;
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800471 }; // class HalInterface
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800472
Yin-Chia Yehdb1e8642017-07-14 15:19:30 -0700473 sp<HalInterface> mInterface;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800474
475 CameraMetadata mDeviceInfo;
Shuzhen Wangdbdf72b2019-11-13 11:22:12 -0800476 bool mSupportNativeZoomRatio;
Shuzhen Wang2e7f58f2018-07-11 14:00:29 -0700477 std::unordered_map<std::string, CameraMetadata> mPhysicalDeviceInfoMap;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800478
Emilian Peevf4816702020-04-03 15:44:51 -0700479 CameraMetadata mRequestTemplateCache[CAMERA_TEMPLATE_COUNT];
Zhijun Hea1530f12014-09-14 12:44:20 -0700480
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700481 struct Size {
482 uint32_t width;
483 uint32_t height;
Chih-Hung Hsieh8b0b9712016-08-09 14:25:53 -0700484 explicit Size(uint32_t w = 0, uint32_t h = 0) : width(w), height(h){}
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700485 };
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700486
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700487 enum Status {
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800488 STATUS_ERROR,
489 STATUS_UNINITIALIZED,
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700490 STATUS_UNCONFIGURED,
491 STATUS_CONFIGURED,
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800492 STATUS_ACTIVE
493 } mStatus;
Ruben Brunk183f0562015-08-12 12:55:02 -0700494
495 // Only clear mRecentStatusUpdates, mStatusWaiters from waitUntilStateThenRelock
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700496 Vector<Status> mRecentStatusUpdates;
Ruben Brunk183f0562015-08-12 12:55:02 -0700497 int mStatusWaiters;
498
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700499 Condition mStatusChanged;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800500
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700501 // Tracking cause of fatal errors when in STATUS_ERROR
502 String8 mErrorCause;
503
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800504 camera3::StreamSet mOutputStreams;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800505 sp<camera3::Camera3Stream> mInputStream;
Shuzhen Wang83bff122020-11-20 15:51:39 -0800506 bool mIsInputStreamMultiResolution;
Shuzhen Wang316781a2020-08-18 18:11:01 -0700507 SessionStatsBuilder mSessionStatsBuilder;
Shuzhen Wang99080502021-03-07 21:08:20 -0800508 // Map from stream group ID to physical cameras backing the stream group
509 std::map<int32_t, std::set<String8>> mGroupIdPhysicalCameraMap;
Shuzhen Wang316781a2020-08-18 18:11:01 -0700510
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800511 int mNextStreamId;
Eino-Ville Talvalaea26c772013-06-11 16:04:06 -0700512 bool mNeedConfig;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800513
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400514 int mFakeStreamId;
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700515
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700516 // Whether to send state updates upstream
517 // Pause when doing transparent reconfiguration
518 bool mPauseStateNotify;
519
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800520 // Need to hold on to stream references until configure completes.
Igor Murashkin2fba5842013-04-22 14:03:54 -0700521 Vector<sp<camera3::Camera3StreamInterface> > mDeletedStreams;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800522
Zhijun He204e3292014-07-14 17:09:23 -0700523 // Whether the HAL will send partial result
524 bool mUsePartialResult;
525
526 // Number of partial results that will be delivered by the HAL.
527 uint32_t mNumPartialResults;
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -0700528
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800529 /**** End scope for mLock ****/
530
Shuzhen Wange4208922022-02-01 16:52:48 -0800531 bool mDeviceTimeBaseIsRealtime;
Shuzhen Wangc28dccc2016-02-11 23:48:46 -0800532 // The offset converting from clock domain of other subsystem
533 // (video/hardware composer) to that of camera. Assumption is that this
534 // offset won't change during the life cycle of the camera device. In other
535 // words, camera device shouldn't be open during CPU suspend.
536 nsecs_t mTimestampOffset;
537
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800538 class CaptureRequest : public LightRefBase<CaptureRequest> {
539 public:
Emilian Peevaebbe412018-01-15 13:53:24 +0000540 PhysicalCameraSettingsList mSettingsList;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800541 sp<camera3::Camera3Stream> mInputStream;
Emilian Peevf4816702020-04-03 15:44:51 -0700542 camera_stream_buffer_t mInputBuffer;
Shuzhen Wang83bff122020-11-20 15:51:39 -0800543 camera3::Size mInputBufferSize;
Igor Murashkin2fba5842013-04-22 14:03:54 -0700544 Vector<sp<camera3::Camera3OutputStreamInterface> >
545 mOutputStreams;
Shuzhen Wang0129d522016-10-30 22:43:41 -0700546 SurfaceMap mOutputSurfaces;
Jianing Weicb0652e2014-03-12 18:29:36 -0700547 CaptureResultExtras mResultExtras;
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700548 // The number of requests that should be submitted to HAL at a time.
549 // For example, if batch size is 8, this request and the following 7
550 // requests will be submitted to HAL at a time. The batch size for
551 // the following 7 requests will be ignored by the request thread.
552 int mBatchSize;
Shuzhen Wang9d066012016-09-30 11:30:20 -0700553 // Whether this request is from a repeating or repeating burst.
554 bool mRepeating;
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800555 // Whether this request has ROTATE_AND_CROP_AUTO set, so needs both
556 // overriding of ROTATE_AND_CROP value and adjustment of coordinates
557 // in several other controls in both the request and the result
558 bool mRotateAndCropAuto;
Eino-Ville Talvala305cec62020-11-12 14:18:17 -0800559
Shuzhen Wangd1d051a2020-08-20 15:42:23 -0700560 // Whether this capture request has its zoom ratio set to 1.0x before
561 // the framework overrides it for camera HAL consumption.
562 bool mZoomRatioIs1x;
Shuzhen Wang316781a2020-08-18 18:11:01 -0700563 // The systemTime timestamp when the request is created.
564 nsecs_t mRequestTimeNs;
Shuzhen Wangd1d051a2020-08-20 15:42:23 -0700565
Shuzhen Wangd1d051a2020-08-20 15:42:23 -0700566 // Whether this capture request's distortion correction update has
567 // been done.
568 bool mDistortionCorrectionUpdated = false;
569 // Whether this capture request's rotation and crop update has been
570 // done.
571 bool mRotationAndCropUpdated = false;
572 // Whether this capture request's zoom ratio update has been done.
573 bool mZoomRatioUpdated = false;
Jayant Chowdhary9255ce02021-07-15 11:18:17 -0700574 // Whether this max resolution capture request's crop / metering region update has been
575 // done.
576 bool mUHRCropAndMeteringRegionsUpdated = false;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800577 };
578 typedef List<sp<CaptureRequest> > RequestList;
579
Jianing Wei90e59c92014-03-12 18:29:36 -0700580 status_t checkStatusOkToCaptureLocked();
581
582 status_t convertMetadataListToRequestListLocked(
Emilian Peevaebbe412018-01-15 13:53:24 +0000583 const List<const PhysicalCameraSettingsList> &metadataList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700584 const std::list<const SurfaceMap> &surfaceMaps,
Shuzhen Wang316781a2020-08-18 18:11:01 -0700585 bool repeating, nsecs_t requestTimeNs,
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700586 /*out*/
587 RequestList *requestList);
Jianing Wei90e59c92014-03-12 18:29:36 -0700588
Emilian Peevaebbe412018-01-15 13:53:24 +0000589 void convertToRequestList(List<const PhysicalCameraSettingsList>& requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700590 std::list<const SurfaceMap>& surfaceMaps,
591 const CameraMetadata& request);
592
Emilian Peevaebbe412018-01-15 13:53:24 +0000593 status_t submitRequestsHelper(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700594 const std::list<const SurfaceMap> &surfaceMaps,
595 bool repeating,
Jianing Weicb0652e2014-03-12 18:29:36 -0700596 int64_t *lastFrameNumber = NULL);
Jianing Wei90e59c92014-03-12 18:29:36 -0700597
Yifan Honga640c5a2017-04-12 16:30:31 -0700598 // lock to ensure only one processCaptureResult is called at a time.
599 Mutex mProcessCaptureResultLock;
600
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800601 /**
602 * Common initialization code shared by both HAL paths
603 *
604 * Must be called with mLock and mInterfaceLock held.
605 */
606 status_t initializeCommonLocked();
607
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800608 /**
Igor Murashkin1e479c02013-09-06 16:55:14 -0700609 * Get the last request submitted to the hal by the request thread.
610 *
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800611 * Must be called with mLock held.
Igor Murashkin1e479c02013-09-06 16:55:14 -0700612 */
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700613 virtual CameraMetadata getLatestRequestLocked();
Igor Murashkin1e479c02013-09-06 16:55:14 -0700614
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800615 virtual status_t injectionCameraInitialize(const String8 &injectCamId,
616 sp<CameraProviderManager> manager) = 0;
617
Igor Murashkin1e479c02013-09-06 16:55:14 -0700618 /**
Ruben Brunk183f0562015-08-12 12:55:02 -0700619 * Update the current device status and wake all waiting threads.
620 *
621 * Must be called with mLock held.
622 */
623 void internalUpdateStatusLocked(Status status);
624
625 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700626 * Pause processing and flush everything, but don't tell the clients.
627 * This is for reconfiguring outputs transparently when according to the
628 * CameraDeviceBase interface we shouldn't need to.
629 * Must be called with mLock and mInterfaceLock both held.
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800630 */
Yin-Chia Yeh598fc602017-07-24 11:37:23 -0700631 status_t internalPauseAndWaitLocked(nsecs_t maxExpectedDuration);
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700632
633 /**
634 * Resume work after internalPauseAndWaitLocked()
635 * Must be called with mLock and mInterfaceLock both held.
636 */
637 status_t internalResumeLocked();
638
639 /**
640 * Wait until status tracker tells us we've transitioned to the target state
641 * set, which is either ACTIVE when active==true or IDLE (which is any
642 * non-ACTIVE state) when active==false.
643 *
644 * Needs to be called with mLock and mInterfaceLock held. This means there
645 * can ever only be one waiter at most.
646 *
647 * During the wait mLock is released.
648 *
649 */
650 status_t waitUntilStateThenRelock(bool active, nsecs_t timeout);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800651
652 /**
Zhijun He69a37482014-03-23 18:44:49 -0700653 * Implementation of waitUntilDrained. On success, will transition to IDLE state.
654 *
655 * Need to be called with mLock and mInterfaceLock held.
656 */
Yin-Chia Yeh598fc602017-07-24 11:37:23 -0700657 status_t waitUntilDrainedLocked(nsecs_t maxExpectedDuration);
Zhijun He69a37482014-03-23 18:44:49 -0700658
659 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800660 * Do common work for setting up a streaming or single capture request.
661 * On success, will transition to ACTIVE if in IDLE.
662 */
Emilian Peevaebbe412018-01-15 13:53:24 +0000663 sp<CaptureRequest> setUpRequestLocked(const PhysicalCameraSettingsList &request,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700664 const SurfaceMap &surfaceMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800665
666 /**
667 * Build a CaptureRequest request from the CameraDeviceBase request
668 * settings.
669 */
Emilian Peevaebbe412018-01-15 13:53:24 +0000670 sp<CaptureRequest> createCaptureRequest(const PhysicalCameraSettingsList &request,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700671 const SurfaceMap &surfaceMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800672
673 /**
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000674 * Internally re-configure camera device using new session parameters.
Emilian Peev3bead5f2020-05-28 17:29:08 -0700675 * This will get triggered by the request thread.
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000676 */
Emilian Peev3bead5f2020-05-28 17:29:08 -0700677 bool reconfigureCamera(const CameraMetadata& sessionParams, int clientStatusId);
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000678
679 /**
Emilian Peev0d0191e2020-04-21 17:01:18 -0700680 * Return true in case of any output or input abandoned streams,
681 * otherwise return false.
682 */
683 bool checkAbandonedStreamsLocked();
684
685 /**
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000686 * Filter stream session parameters and configure camera HAL.
687 */
688 status_t filterParamsAndConfigureLocked(const CameraMetadata& sessionParams,
689 int operatingMode);
690
691 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800692 * Take the currently-defined set of streams and configure the HAL to use
693 * them. This is a long-running operation (may be several hundered ms).
694 */
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100695 status_t configureStreamsLocked(int operatingMode,
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000696 const CameraMetadata& sessionParams, bool notifyRequestThread = true);
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800697
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700698 /**
Chien-Yu Chen9b5860b2016-06-10 13:39:09 -0700699 * Cancel stream configuration that did not finish successfully.
700 */
701 void cancelStreamsConfigurationLocked();
702
703 /**
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400704 * Add a fake stream to the current stream set as a workaround for
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700705 * not allowing 0 streams in the camera HAL spec.
706 */
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400707 status_t addFakeStreamLocked();
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700708
709 /**
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400710 * Remove a fake stream if the current config includes real streams.
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700711 */
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400712 status_t tryRemoveFakeStreamLocked();
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700713
714 /**
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700715 * Set device into an error state due to some fatal failure, and set an
716 * error message to indicate why. Only the first call's message will be
717 * used. The message is also sent to the log.
718 */
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800719 void setErrorState(const char *fmt, ...) override;
720 void setErrorStateLocked(const char *fmt, ...) override;
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700721 void setErrorStateV(const char *fmt, va_list args);
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700722 void setErrorStateLockedV(const char *fmt, va_list args);
723
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800724 /////////////////////////////////////////////////////////////////////
725 // Implements InflightRequestUpdateInterface
726
727 void onInflightEntryRemovedLocked(nsecs_t duration) override;
728 void checkInflightMapLengthLocked() override;
729 void onInflightMapFlushedLocked() override;
730
731 /////////////////////////////////////////////////////////////////////
732
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700733 /**
734 * Debugging trylock/spin method
735 * Try to acquire a lock a few times with sleeps between before giving up.
736 */
737 bool tryLockSpinRightRound(Mutex& lock);
738
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700739 /**
Shuzhen Wangc28dccc2016-02-11 23:48:46 -0800740 * Helper function to get the offset between MONOTONIC and BOOTTIME
741 * timestamp.
742 */
743 static nsecs_t getMonoToBoottimeOffset();
744
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700745 struct RequestTrigger {
746 // Metadata tag number, e.g. android.control.aePrecaptureTrigger
747 uint32_t metadataTag;
748 // Metadata value, e.g. 'START' or the trigger ID
749 int32_t entryValue;
750
751 // The last part of the fully qualified path, e.g. afTrigger
752 const char *getTagName() const {
753 return get_camera_metadata_tag_name(metadataTag) ?: "NULL";
754 }
755
756 // e.g. TYPE_BYTE, TYPE_INT32, etc.
757 int getTagType() const {
758 return get_camera_metadata_tag_type(metadataTag);
759 }
760 };
761
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800762 /**
763 * Thread for managing capture request submission to HAL device.
764 */
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800765 class RequestThread : public Thread {
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800766
767 public:
768
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800769 RequestThread(wp<Camera3Device> parent,
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700770 sp<camera3::StatusTracker> statusTracker,
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700771 sp<HalInterface> interface,
772 const Vector<int32_t>& sessionParamKeys,
Eino-Ville Talvala1646c3c2021-07-29 13:48:40 -0700773 bool useHalBufManager,
774 bool supportCameraMute);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800775 ~RequestThread();
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800776
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700777 void setNotificationListener(wp<NotificationListener> listener);
Eino-Ville Talvala17543512014-08-06 14:32:02 -0700778
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800779 /**
780 * Call after stream (re)-configuration is completed.
781 */
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000782 void configurationComplete(bool isConstrainedHighSpeed,
Shuzhen Wang99080502021-03-07 21:08:20 -0800783 const CameraMetadata& sessionParams,
784 const std::map<int32_t, std::set<String8>>& groupIdPhysicalCameraMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800785
786 /**
787 * Set or clear the list of repeating requests. Does not block
788 * on either. Use waitUntilPaused to wait until request queue
789 * has emptied out.
790 */
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700791 status_t setRepeatingRequests(const RequestList& requests,
792 /*out*/
793 int64_t *lastFrameNumber = NULL);
794 status_t clearRepeatingRequests(/*out*/
795 int64_t *lastFrameNumber = NULL);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800796
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700797 status_t queueRequestList(List<sp<CaptureRequest> > &requests,
798 /*out*/
799 int64_t *lastFrameNumber = NULL);
Jianing Wei90e59c92014-03-12 18:29:36 -0700800
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800801 /**
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700802 * Remove all queued and repeating requests, and pending triggers
803 */
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700804 status_t clear(/*out*/int64_t *lastFrameNumber = NULL);
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700805
806 /**
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700807 * Flush all pending requests in HAL.
808 */
809 status_t flush();
810
811 /**
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700812 * Queue a trigger to be dispatched with the next outgoing
813 * process_capture_request. The settings for that request only
814 * will be temporarily rewritten to add the trigger tag/value.
815 * Subsequent requests will not be rewritten (for this tag).
816 */
817 status_t queueTrigger(RequestTrigger trigger[], size_t count);
818
819 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800820 * Pause/unpause the capture thread. Doesn't block, so use
821 * waitUntilPaused to wait until the thread is paused.
822 */
823 void setPaused(bool paused);
824
825 /**
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700826 * Wait until thread processes the capture request with settings'
827 * android.request.id == requestId.
828 *
829 * Returns TIMED_OUT in case the thread does not process the request
830 * within the timeout.
831 */
832 status_t waitUntilRequestProcessed(int32_t requestId, nsecs_t timeout);
833
Igor Murashkin1e479c02013-09-06 16:55:14 -0700834 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700835 * Shut down the thread. Shutdown is asynchronous, so thread may
836 * still be running once this method returns.
837 */
838 virtual void requestExit();
839
840 /**
Igor Murashkin1e479c02013-09-06 16:55:14 -0700841 * Get the latest request that was sent to the HAL
842 * with process_capture_request.
843 */
844 CameraMetadata getLatestRequest() const;
845
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -0700846 /**
847 * Returns true if the stream is a target of any queued or repeating
848 * capture request
849 */
850 bool isStreamPending(sp<camera3::Camera3StreamInterface>& stream);
851
Emilian Peev40ead602017-09-26 15:46:36 +0100852 /**
853 * Returns true if the surface is a target of any queued or repeating
854 * capture request
855 */
856 bool isOutputSurfacePending(int streamId, size_t surfaceId);
857
Shuzhen Wang686f6442017-06-20 16:16:04 -0700858 // dump processCaptureRequest latency
859 void dumpCaptureRequestLatency(int fd, const char* name) {
860 mRequestLatency.dump(fd, name);
861 }
862
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700863 void signalPipelineDrain(const std::vector<int>& streamIds);
Yin-Chia Yehe52b8fa2020-07-28 00:17:58 -0700864 void resetPipelineDrain();
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700865
Emilian Peevc0fe54c2020-03-11 14:05:07 -0700866 void clearPreviousRequest();
867
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800868 status_t setRotateAndCropAutoBehavior(
869 camera_metadata_enum_android_scaler_rotate_and_crop_t rotateAndCropValue);
Emilian Peeve23f1d92021-09-20 14:56:01 -0700870 status_t setComposerSurface(bool composerSurfacePresent);
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800871
Eino-Ville Talvala11afe4f2021-05-27 14:45:31 -0700872 status_t setCameraMute(int32_t muteMode);
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800873
874 status_t setHalInterface(sp<HalInterface> newHalInterface);
875
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800876 protected:
877
878 virtual bool threadLoop();
879
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800880 static const String8& getId(const wp<Camera3Device> &device);
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700881
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700882 status_t queueTriggerLocked(RequestTrigger trigger);
883 // Mix-in queued triggers into this request
884 int32_t insertTriggers(const sp<CaptureRequest> &request);
885 // Purge the queued triggers from this request,
886 // restoring the old field values for those tags.
887 status_t removeTriggers(const sp<CaptureRequest> &request);
888
Eino-Ville Talvala2f876f92013-09-13 11:39:24 -0700889 // HAL workaround: Make sure a trigger ID always exists if
890 // a trigger does
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400891 status_t addFakeTriggerIds(const sp<CaptureRequest> &request);
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800892
893 // Override rotate_and_crop control if needed; returns true if the current value was changed
894 bool overrideAutoRotateAndCrop(const sp<CaptureRequest> &request);
Eino-Ville Talvala2f876f92013-09-13 11:39:24 -0700895
Eino-Ville Talvala305cec62020-11-12 14:18:17 -0800896 // Override test_pattern control if needed for camera mute; returns true
897 // if the current value was changed
898 bool overrideTestPattern(const sp<CaptureRequest> &request);
899
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800900 static const nsecs_t kRequestTimeout = 50e6; // 50 ms
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800901
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700902 // TODO: does this need to be adjusted for long exposure requests?
903 static const nsecs_t kRequestSubmitTimeout = 200e6; // 200 ms
904
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700905 // Used to prepare a batch of requests.
906 struct NextRequest {
907 sp<CaptureRequest> captureRequest;
Emilian Peevf4816702020-04-03 15:44:51 -0700908 camera_capture_request_t halRequest;
909 Vector<camera_stream_buffer_t> outputBuffers;
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700910 bool submitted;
911 };
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800912
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700913 // Wait for the next batch of requests and put them in mNextRequests. mNextRequests will
914 // be empty if it times out.
915 void waitForNextRequestBatch();
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700916
917 // Waits for a request, or returns NULL if times out. Must be called with mRequestLock hold.
918 sp<CaptureRequest> waitForNextRequestLocked();
919
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700920 // Prepare HAL requests and output buffers in mNextRequests. Return TIMED_OUT if getting any
921 // output buffer timed out. If an error is returned, the caller should clean up the pending
922 // request batch.
923 status_t prepareHalRequests();
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700924
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700925 // Return buffers, etc, for requests in mNextRequests that couldn't be fully constructed and
926 // send request errors if sendRequestError is true. The buffers will be returned in the
927 // ERROR state to mark them as not having valid data. mNextRequests will be cleared.
928 void cleanUpFailedRequests(bool sendRequestError);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800929
Chien-Yu Chene8c535e2016-04-14 12:18:26 -0700930 // Stop the repeating request if any of its output streams is abandoned.
931 void checkAndStopRepeatingRequest();
932
Emilian Peevaebbe412018-01-15 13:53:24 +0000933 // Release physical camera settings and camera id resources.
934 void cleanupPhysicalSettings(sp<CaptureRequest> request,
Emilian Peevf4816702020-04-03 15:44:51 -0700935 /*out*/camera_capture_request_t *halRequest);
Emilian Peevaebbe412018-01-15 13:53:24 +0000936
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800937 // Pause handling
938 bool waitIfPaused();
Eino-Ville Talvala26fe6c72013-08-29 12:46:18 -0700939 void unpauseForNewRequests();
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800940
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700941 // Relay error to parent device object setErrorState
942 void setErrorState(const char *fmt, ...);
943
Yin-Chia Yeh8684b7f2014-06-13 14:53:05 -0700944 // If the input request is in mRepeatingRequests. Must be called with mRequestLock hold
Chih-Hung Hsieh8b0b9712016-08-09 14:25:53 -0700945 bool isRepeatingRequestLocked(const sp<CaptureRequest>&);
Yin-Chia Yeh8684b7f2014-06-13 14:53:05 -0700946
Chien-Yu Chene8c535e2016-04-14 12:18:26 -0700947 // Clear repeating requests. Must be called with mRequestLock held.
948 status_t clearRepeatingRequestsLocked(/*out*/ int64_t *lastFrameNumber = NULL);
949
Yin-Chia Yeh94c68e02017-03-06 14:09:44 -0800950 // send request in mNextRequests to HAL in a batch. Return true = sucssess
951 bool sendRequestsBatch();
952
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -0700953 // Calculate the expected maximum duration for a request
954 nsecs_t calculateMaxExpectedDuration(const camera_metadata_t *request);
955
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000956 // Check and update latest session parameters based on the current request settings.
957 bool updateSessionParameters(const CameraMetadata& settings);
958
Emilian Peeva14b4dd2018-05-15 11:00:31 +0100959 // Check whether FPS range session parameter re-configuration is needed in constrained
960 // high speed recording camera sessions.
961 bool skipHFRTargetFPSUpdate(int32_t tag, const camera_metadata_ro_entry_t& newEntry,
962 const camera_metadata_entry_t& currentEntry);
963
Shuzhen Wangc2cba122018-05-17 18:10:24 -0700964 // Update next request sent to HAL
965 void updateNextRequest(NextRequest& nextRequest);
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000966
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800967 wp<Camera3Device> mParent;
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700968 wp<camera3::StatusTracker> mStatusTracker;
Yin-Chia Yehdb1e8642017-07-14 15:19:30 -0700969 sp<HalInterface> mInterface;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800970
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700971 wp<NotificationListener> mListener;
Eino-Ville Talvala17543512014-08-06 14:32:02 -0700972
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800973 const String8& mId; // The camera ID
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700974 int mStatusId; // The RequestThread's component ID for
975 // status tracking
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700976
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800977 Mutex mRequestLock;
978 Condition mRequestSignal;
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700979 Condition mRequestSubmittedSignal;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800980 RequestList mRequestQueue;
981 RequestList mRepeatingRequests;
Shuzhen Wang316781a2020-08-18 18:11:01 -0700982 bool mFirstRepeating;
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700983 // The next batch of requests being prepped for submission to the HAL, no longer
Eino-Ville Talvalae74c2282015-05-27 14:46:23 -0700984 // on the request queue. Read-only even with mRequestLock held, outside
985 // of threadLoop
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700986 Vector<NextRequest> mNextRequests;
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700987
988 // To protect flush() and sending a request batch to HAL.
989 Mutex mFlushLock;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800990
991 bool mReconfigured;
992
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700993 // Used by waitIfPaused, waitForNextRequest, waitUntilPaused, and signalPipelineDrain
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800994 Mutex mPauseLock;
995 bool mDoPause;
996 Condition mDoPauseSignal;
997 bool mPaused;
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700998 bool mNotifyPipelineDrain;
999 std::vector<int> mStreamIdsToBeDrained;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -08001000
1001 sp<CaptureRequest> mPrevRequest;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001002 int32_t mPrevTriggers;
Shuzhen Wangdbdf72b2019-11-13 11:22:12 -08001003 std::set<std::string> mPrevCameraIdsWithZoom;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -08001004
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001005 uint32_t mFrameNumber;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001006
Igor Murashkin1e479c02013-09-06 16:55:14 -07001007 mutable Mutex mLatestRequestMutex;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001008 Condition mLatestRequestSignal;
1009 // android.request.id for latest process_capture_request
1010 int32_t mLatestRequestId;
Igor Murashkin1e479c02013-09-06 16:55:14 -07001011 CameraMetadata mLatestRequest;
Shuzhen Wangc2cba122018-05-17 18:10:24 -07001012 std::unordered_map<std::string, CameraMetadata> mLatestPhysicalRequest;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001013
1014 typedef KeyedVector<uint32_t/*tag*/, RequestTrigger> TriggerMap;
1015 Mutex mTriggerMutex;
1016 TriggerMap mTriggerMap;
1017 TriggerMap mTriggerRemovedMap;
1018 TriggerMap mTriggerReplacedMap;
Yin-Chia Yehc00a25c2014-08-21 14:27:44 -07001019 uint32_t mCurrentAfTriggerId;
1020 uint32_t mCurrentPreCaptureTriggerId;
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001021 camera_metadata_enum_android_scaler_rotate_and_crop_t mRotateAndCropOverride;
Emilian Peeve23f1d92021-09-20 14:56:01 -07001022 bool mComposerOutput;
Eino-Ville Talvala11afe4f2021-05-27 14:45:31 -07001023 int32_t mCameraMute; // 0 = no mute, otherwise the TEST_PATTERN_MODE to use
Eino-Ville Talvala305cec62020-11-12 14:18:17 -08001024 bool mCameraMuteChanged;
Jianing Weicb0652e2014-03-12 18:29:36 -07001025
Jianing Wei2d6bb3f2014-04-11 10:00:31 -07001026 int64_t mRepeatingLastFrameNumber;
Chien-Yu Chend196d612015-06-22 19:49:01 -07001027
Chien-Yu Chenc66969b2016-05-19 16:37:51 -07001028 // Flag indicating if we should prepare video stream for video requests.
1029 bool mPrepareVideoStream;
Shuzhen Wang686f6442017-06-20 16:16:04 -07001030
Emilian Peeva14b4dd2018-05-15 11:00:31 +01001031 bool mConstrainedMode;
1032
Shuzhen Wang686f6442017-06-20 16:16:04 -07001033 static const int32_t kRequestLatencyBinSize = 40; // in ms
1034 CameraLatencyHistogram mRequestLatency;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001035
1036 Vector<int32_t> mSessionParamKeys;
1037 CameraMetadata mLatestSessionParams;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001038
Shuzhen Wang99080502021-03-07 21:08:20 -08001039 std::map<int32_t, std::set<String8>> mGroupIdPhysicalCameraMap;
1040
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001041 const bool mUseHalBufManager;
Eino-Ville Talvala1646c3c2021-07-29 13:48:40 -07001042 const bool mSupportCameraMute;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001043 };
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001044
1045 virtual sp<RequestThread> createNewRequestThread(wp<Camera3Device> /*parent*/,
1046 sp<camera3::StatusTracker> /*statusTracker*/,
1047 sp<HalInterface> /*interface*/,
1048 const Vector<int32_t>& /*sessionParamKeys*/,
1049 bool /*useHalBufManager*/,
1050 bool /*supportCameraMute*/) = 0;
1051
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -08001052 sp<RequestThread> mRequestThread;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001053
1054 /**
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001055 * In-flight queue for tracking completion of capture requests.
1056 */
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001057 std::mutex mInFlightLock;
1058 camera3::InFlightRequestMap mInFlightMap;
1059 nsecs_t mExpectedInflightDuration = 0;
Shuzhen Wangb7b42652020-05-07 11:59:02 -07001060 int64_t mLastCompletedRegularFrameNumber = -1;
1061 int64_t mLastCompletedReprocessFrameNumber = -1;
1062 int64_t mLastCompletedZslFrameNumber = -1;
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001063 // End of mInFlightLock protection scope
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001064
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001065 int mInFlightStatusId; // const after initialize
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001066
Jianing Weicb0652e2014-03-12 18:29:36 -07001067 status_t registerInFlight(uint32_t frameNumber,
Chien-Yu Chend196d612015-06-22 19:49:01 -07001068 int32_t numBuffers, CaptureResultExtras resultExtras, bool hasInput,
Shuzhen Wang99080502021-03-07 21:08:20 -08001069 bool callback, nsecs_t maxExpectedDuration,
1070 const std::set<std::set<String8>>& physicalCameraIds,
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001071 bool isStillCapture, bool isZslCapture, bool rotateAndCropAuto,
Shuzhen Wang316781a2020-08-18 18:11:01 -07001072 const std::set<std::string>& cameraIdsWithZoom, const SurfaceMap& outputSurfaces,
1073 nsecs_t requestTimeNs);
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -07001074
1075 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -07001076 * Tracking for idle detection
1077 */
1078 sp<camera3::StatusTracker> mStatusTracker;
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001079
1080 /**
Zhijun He125684a2015-12-26 15:07:30 -08001081 * Graphic buffer manager for output streams. Each device has a buffer manager, which is used
1082 * by the output streams to get and return buffers if these streams are registered to this
1083 * buffer manager.
1084 */
1085 sp<camera3::Camera3BufferManager> mBufferManager;
1086
1087 /**
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001088 * Thread for preparing streams
1089 */
1090 class PreparerThread : private Thread, public virtual RefBase {
1091 public:
1092 PreparerThread();
1093 ~PreparerThread();
1094
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001095 void setNotificationListener(wp<NotificationListener> listener);
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001096
1097 /**
Ruben Brunkc78ac262015-08-13 17:58:46 -07001098 * Queue up a stream to be prepared. Streams are processed by a background thread in FIFO
1099 * order. Pre-allocate up to maxCount buffers for the stream, or the maximum number needed
1100 * for the pipeline if maxCount is ALLOCATE_PIPELINE_MAX.
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001101 */
Ruben Brunkc78ac262015-08-13 17:58:46 -07001102 status_t prepare(int maxCount, sp<camera3::Camera3StreamInterface>& stream);
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001103
1104 /**
1105 * Cancel all current and pending stream preparation
1106 */
1107 status_t clear();
1108
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001109 /**
1110 * Pause all preparation activities
1111 */
1112 void pause();
1113
1114 /**
1115 * Resume preparation activities
1116 */
1117 status_t resume();
1118
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001119 private:
1120 Mutex mLock;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001121 Condition mThreadActiveSignal;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001122
1123 virtual bool threadLoop();
1124
1125 // Guarded by mLock
1126
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001127 wp<NotificationListener> mListener;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001128 std::unordered_map<int, sp<camera3::Camera3StreamInterface> > mPendingStreams;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001129 bool mActive;
1130 bool mCancelNow;
1131
1132 // Only accessed by threadLoop and the destructor
1133
1134 sp<camera3::Camera3StreamInterface> mCurrentStream;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001135 int mCurrentMaxCount;
1136 bool mCurrentPrepareComplete;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001137 };
1138 sp<PreparerThread> mPreparerThread;
1139
1140 /**
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001141 * Output result queue and current HAL device 3A state
1142 */
1143
1144 // Lock for output side of device
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001145 std::mutex mOutputLock;
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001146
1147 /**** Scope for mOutputLock ****/
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -07001148 // the minimal frame number of the next non-reprocess result
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001149 uint32_t mNextResultFrameNumber;
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -07001150 // the minimal frame number of the next reprocess result
1151 uint32_t mNextReprocessResultFrameNumber;
Shuzhen Wang5ee99842019-04-12 11:55:48 -07001152 // the minimal frame number of the next ZSL still capture result
1153 uint32_t mNextZslStillResultFrameNumber;
Chien-Yu Chen3df11ce2015-09-30 14:13:30 -07001154 // the minimal frame number of the next non-reprocess shutter
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001155 uint32_t mNextShutterFrameNumber;
Chien-Yu Chen3df11ce2015-09-30 14:13:30 -07001156 // the minimal frame number of the next reprocess shutter
1157 uint32_t mNextReprocessShutterFrameNumber;
Shuzhen Wang5ee99842019-04-12 11:55:48 -07001158 // the minimal frame number of the next ZSL still capture shutter
1159 uint32_t mNextZslStillShutterFrameNumber;
Jayant Chowdhary8a0be292020-01-08 13:10:38 -08001160 std::list<CaptureResult> mResultQueue;
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001161 std::condition_variable mResultSignal;
1162 wp<NotificationListener> mListener;
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001163
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001164 /**** End scope for mOutputLock ****/
1165
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001166 /**** Scope for mInFlightLock ****/
1167
Shuzhen Wangcadb3302016-11-04 14:17:56 -07001168 // Remove the in-flight map entry of the given index from mInFlightMap.
1169 // It must only be called with mInFlightLock held.
1170 void removeInFlightMapEntryLocked(int idx);
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001171
Yin-Chia Yehf3fe36f2017-07-07 18:23:18 -07001172 // Remove all in-flight requests and return all buffers.
1173 // This is used after HAL interface is closed to cleanup any request/buffers
1174 // not returned by HAL.
1175 void flushInflightRequests();
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001176
1177 /**** End scope for mInFlightLock ****/
1178
Eino-Ville Talvala7b8a1fd2018-05-22 15:30:35 -07001179 /**
1180 * Distortion correction support
1181 */
Shuzhen Wang4f6fa9d2019-03-29 10:40:35 -07001182 // Map from camera IDs to its corresponding distortion mapper. Only contains
1183 // 1 ID if the device isn't a logical multi-camera. Otherwise contains both
1184 // logical camera and its physical subcameras.
1185 std::unordered_map<std::string, camera3::DistortionMapper> mDistortionMappers;
Eino-Ville Talvala7b8a1fd2018-05-22 15:30:35 -07001186
Shuzhen Wangdbdf72b2019-11-13 11:22:12 -08001187 /**
1188 * Zoom ratio mapper support
1189 */
1190 std::unordered_map<std::string, camera3::ZoomRatioMapper> mZoomRatioMappers;
1191
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001192 /**
Jayant Chowdhary9255ce02021-07-15 11:18:17 -07001193 * UHR request crop / metering region mapper support
1194 */
1195 std::unordered_map<std::string, camera3::UHRCropAndMeteringRegionMapper>
1196 mUHRCropAndMeteringRegionMappers;
1197
1198 /**
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001199 * RotateAndCrop mapper support
1200 */
1201 std::unordered_map<std::string, camera3::RotateAndCropMapper> mRotateAndCropMappers;
1202
Eino-Ville Talvala4d453832016-07-15 11:56:53 -07001203 // Debug tracker for metadata tag value changes
1204 // - Enabled with the -m <taglist> option to dumpsys, such as
1205 // dumpsys -m android.control.aeState,android.control.aeMode
1206 // - Disabled with -m off
1207 // - dumpsys -m 3a is a shortcut for ae/af/awbMode, State, and Triggers
1208 TagMonitor mTagMonitor;
1209
1210 void monitorMetadata(TagMonitor::eventSource source, int64_t frameNumber,
Shuzhen Wangc2cba122018-05-17 18:10:24 -07001211 nsecs_t timestamp, const CameraMetadata& metadata,
Jayant Chowdharycd277cd2021-08-11 15:48:40 -07001212 const std::unordered_map<std::string, CameraMetadata>& physicalMetadata,
Jayant Chowdharyc30b4c32021-08-18 11:43:16 -07001213 const camera_stream_buffer_t *outputBuffers, uint32_t numOutputBuffers,
1214 int32_t inputStreamId);
Eino-Ville Talvala4d453832016-07-15 11:56:53 -07001215
Emilian Peev71c73a22017-03-21 16:35:51 +00001216 metadata_vendor_id_t mVendorTagId;
1217
Emilian Peev811d2952018-05-25 11:08:40 +01001218 // Cached last requested template id
1219 int mLastTemplateId;
1220
Emilian Peev26d975d2018-07-05 14:52:57 +01001221 // Synchronizes access to status tracker between inflight updates and disconnect.
1222 // b/79972865
1223 Mutex mTrackerLock;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001224
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001225 // Whether HAL request buffers through requestStreamBuffers API
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001226 bool mUseHalBufManager = false;
1227
1228 // Lock to ensure requestStreamBuffers() callbacks are serialized
1229 std::mutex mRequestBufferInterfaceLock;
1230
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001231 // The state machine to control when requestStreamBuffers should allow
1232 // HAL to request buffers.
1233 enum RequestBufferState {
1234 /**
1235 * This is the initial state.
1236 * requestStreamBuffers call will return FAILED_CONFIGURING in this state.
1237 * Will switch to RB_STATUS_READY after a successful configureStreams or
1238 * processCaptureRequest call.
1239 */
1240 RB_STATUS_STOPPED,
1241
1242 /**
1243 * requestStreamBuffers call will proceed in this state.
1244 * When device is asked to stay idle via waitUntilStateThenRelock() call:
1245 * - Switch to RB_STATUS_STOPPED if there is no inflight requests and
1246 * request thread is paused.
1247 * - Switch to RB_STATUS_PENDING_STOP otherwise
1248 */
1249 RB_STATUS_READY,
1250
1251 /**
1252 * requestStreamBuffers call will proceed in this state.
1253 * Switch to RB_STATUS_STOPPED when all inflight requests are fulfilled
1254 * and request thread is paused
1255 */
1256 RB_STATUS_PENDING_STOP,
1257 };
1258
1259 class RequestBufferStateMachine {
1260 public:
1261 status_t initialize(sp<camera3::StatusTracker> statusTracker);
1262
1263 // Return if the state machine currently allows for requestBuffers
1264 // If the state allows for it, mRequestBufferOngoing will be set to true
1265 // and caller must call endRequestBuffer() later to unset the flag
1266 bool startRequestBuffer();
1267 void endRequestBuffer();
1268
1269 // Events triggered by application API call
1270 void onStreamsConfigured();
1271 void onWaitUntilIdle();
1272
1273 // Events usually triggered by hwBinder processCaptureResult callback thread
1274 // But can also be triggered on request thread for failed request, or on
1275 // hwbinder notify callback thread for shutter/error callbacks
1276 void onInflightMapEmpty();
1277
1278 // Events triggered by RequestThread
Yin-Chia Yehcd333fe2019-02-08 13:45:41 -08001279 void onSubmittingRequest();
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001280 void onRequestThreadPaused();
1281
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001282 // Events triggered by successful switchToOffline call
1283 // Return true is there is no ongoing requestBuffer call.
1284 bool onSwitchToOfflineSuccess();
1285
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001286 private:
1287 void notifyTrackerLocked(bool active);
1288
1289 // Switch to STOPPED state and return true if all conditions allows for it.
1290 // Otherwise do nothing and return false.
1291 bool checkSwitchToStopLocked();
1292
1293 std::mutex mLock;
1294 RequestBufferState mStatus = RB_STATUS_STOPPED;
1295
1296 bool mRequestThreadPaused = true;
1297 bool mInflightMapEmpty = true;
1298 bool mRequestBufferOngoing = false;
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001299 bool mSwitchedToOffline = false;
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001300
1301 wp<camera3::StatusTracker> mStatusTracker;
1302 int mRequestBufferStatusId;
1303 } mRequestBufferSM;
1304
Shuzhen Wang268a1362018-10-16 16:32:59 -07001305 // Fix up result metadata for monochrome camera.
1306 bool mNeedFixupMonochromeTags;
Yin-Chia Yehb978c382019-10-30 00:22:37 -07001307
1308 // Whether HAL supports offline processing capability.
1309 bool mSupportOfflineProcessing = false;
Eino-Ville Talvala305cec62020-11-12 14:18:17 -08001310
1311 // Whether the HAL supports camera muting via test pattern
1312 bool mSupportCameraMute = false;
Eino-Ville Talvala11afe4f2021-05-27 14:45:31 -07001313 // Whether the HAL supports SOLID_COLOR or BLACK if mSupportCameraMute is true
1314 bool mSupportTestPatternSolidColor = false;
Eino-Ville Talvala305cec62020-11-12 14:18:17 -08001315
Shuzhen Wangd4abdf72021-05-28 11:22:50 -07001316 // Whether the camera framework overrides the device characteristics for
1317 // performance class.
1318 bool mOverrideForPerfClass;
1319
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001320 // Injection camera related methods.
1321 class Camera3DeviceInjectionMethods : public virtual RefBase {
1322 public:
1323 Camera3DeviceInjectionMethods(wp<Camera3Device> parent);
1324
1325 ~Camera3DeviceInjectionMethods();
1326
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001327 // Injection camera will replace the internal camera and configure streams
1328 // when device is IDLE and request thread is paused.
1329 status_t injectCamera(
1330 camera3::camera_stream_configuration& injectionConfig,
Cliff Wu3b268182021-07-06 15:44:43 +08001331 const std::vector<uint32_t>& injectionBufferSizes);
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001332
1333 // Stop the injection camera and switch back to backup hal interface.
1334 status_t stopInjection();
1335
1336 bool isInjecting();
1337
Cliff Wu3b268182021-07-06 15:44:43 +08001338 bool isStreamConfigCompleteButNotInjected();
1339
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001340 const String8& getInjectedCamId() const;
1341
1342 void getInjectionConfig(/*out*/ camera3::camera_stream_configuration* injectionConfig,
1343 /*out*/ std::vector<uint32_t>* injectionBufferSizes);
1344
Cliff Wu3b268182021-07-06 15:44:43 +08001345 // When the streaming configuration is completed and the camera device is active, but the
1346 // injection camera has not yet been injected, the streaming configuration of the internal
1347 // camera will be stored first.
1348 void storeInjectionConfig(
1349 const camera3::camera_stream_configuration& injectionConfig,
1350 const std::vector<uint32_t>& injectionBufferSizes);
1351
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001352 protected:
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001353 // Configure the streams of injection camera, it need wait until the
1354 // output streams are created and configured to the original camera before
1355 // proceeding.
1356 status_t injectionConfigureStreams(
1357 camera3::camera_stream_configuration& injectionConfig,
Cliff Wu3b268182021-07-06 15:44:43 +08001358 const std::vector<uint32_t>& injectionBufferSizes);
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001359
1360 // Disconnect the injection camera and delete the hal interface.
1361 void injectionDisconnectImpl();
1362
1363 // Use injection camera hal interface to replace and backup original
1364 // camera hal interface.
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001365 virtual status_t replaceHalInterface(sp<HalInterface> /*newHalInterface*/,
1366 bool /*keepBackup*/) = 0;
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001367
1368 wp<Camera3Device> mParent;
1369
1370 // Backup of the original camera hal interface.
1371 sp<HalInterface> mBackupHalInterface;
1372
1373 // Generated injection camera hal interface.
1374 sp<HalInterface> mInjectedCamHalInterface;
1375
Cliff Wu3b268182021-07-06 15:44:43 +08001376 // The flag indicates that the stream configuration is complete, the camera device is
1377 // active, but the injection camera has not yet been injected.
1378 bool mIsStreamConfigCompleteButNotInjected = false;
1379
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001380 // Copy the configuration of the internal camera.
1381 camera3::camera_stream_configuration mInjectionConfig;
1382
Cliff Wud0476312021-07-27 20:15:55 +08001383 // Copy the streams of the internal camera.
1384 Vector<camera3::camera_stream_t*> mInjectionStreams;
1385
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001386 // Copy the bufferSizes of the output streams of the internal camera.
1387 std::vector<uint32_t> mInjectionBufferSizes;
1388
1389 // Synchronizes access to injection camera between initialize and
1390 // disconnect.
1391 Mutex mInjectionLock;
1392
1393 // The injection camera ID.
1394 String8 mInjectedCamId;
1395 };
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001396
1397 virtual sp<Camera3DeviceInjectionMethods>
1398 createCamera3DeviceInjectionMethods(wp<Camera3Device>) = 0;
1399
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001400 sp<Camera3DeviceInjectionMethods> mInjectionMethods;
1401
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001402}; // class Camera3Device
1403
1404}; // namespace android
1405
1406#endif