blob: ba63c201a3e943a6251ac32ffa0068f5693281c3 [file] [log] [blame]
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;
Jayant Chowdhary35642f22022-01-08 00:39:39 +000081 friend class AidlCamera3Device;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080082 public:
Ruben Brunkc78ac262015-08-13 17:58:46 -070083
Emilian Peev5104fe92021-10-21 14:27:09 -070084 explicit Camera3Device(const String8& id, bool overrideForPerfClass, bool legacyClient = false);
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080085
86 virtual ~Camera3Device();
Jayant Chowdhary35642f22022-01-08 00:39:39 +000087 // Delete and optionally close native handles and clear the input vector afterward
88 static void cleanupNativeHandles(
89 std::vector<native_handle_t*> *handles, bool closeFd = false);
90
91 IPCTransport getTransportType() { return mInterface->getTransportType(); }
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080092
93 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080094 * CameraDeviceBase interface
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080095 */
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080096
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080097 const String8& getId() const override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080098
Emilian Peev00420d22018-02-05 21:33:13 +000099 metadata_vendor_id_t getVendorTagId() const override { return mVendorTagId; }
100
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800101 // Transitions to idle state on success.
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800102 virtual status_t initialize(sp<CameraProviderManager> /*manager*/,
103 const String8& /*monitorTags*/) = 0;
104
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800105 status_t disconnect() override;
106 status_t dump(int fd, const Vector<String16> &args) override;
Avichal Rakesh7e53cad2021-10-05 13:46:30 -0700107 status_t startWatchingTags(const String8 &tags) override;
108 status_t stopWatchingTags() override;
109 status_t dumpWatchedEventsToVector(std::vector<std::string> &out) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800110 const CameraMetadata& info() const override;
Emilian Peevfaa4bde2020-01-23 12:19:37 -0800111 const CameraMetadata& infoPhysical(const String8& physicalId) const override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800112
113 // Capture and setStreamingRequest will configure streams if currently in
114 // idle state
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800115 status_t capture(CameraMetadata &request, int64_t *lastFrameNumber = NULL) override;
Emilian Peevaebbe412018-01-15 13:53:24 +0000116 status_t captureList(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700117 const std::list<const SurfaceMap> &surfaceMaps,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800118 int64_t *lastFrameNumber = NULL) override;
119 status_t setStreamingRequest(const CameraMetadata &request,
120 int64_t *lastFrameNumber = NULL) override;
Emilian Peevaebbe412018-01-15 13:53:24 +0000121 status_t setStreamingRequestList(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700122 const std::list<const SurfaceMap> &surfaceMaps,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800123 int64_t *lastFrameNumber = NULL) override;
124 status_t clearStreamingRequest(int64_t *lastFrameNumber = NULL) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800125
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800126 status_t waitUntilRequestReceived(int32_t requestId, nsecs_t timeout) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800127
128 // Actual stream creation/deletion is delayed until first request is submitted
129 // If adding streams while actively capturing, will pause device before adding
Zhijun He5d677d12016-05-29 16:52:39 -0700130 // stream, reconfiguring device, and unpausing. If the client create a stream
Shuzhen Wang758c2152017-01-10 18:26:18 -0800131 // with nullptr consumer surface, the client must then call setConsumers()
Zhijun He5d677d12016-05-29 16:52:39 -0700132 // and finish the stream configuration before starting output streaming.
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800133 status_t createStream(sp<Surface> consumer,
Eino-Ville Talvala3d82c0d2015-02-23 15:19:19 -0800134 uint32_t width, uint32_t height, int format,
Emilian Peevf4816702020-04-03 15:44:51 -0700135 android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
Shuzhen Wangc28189a2017-11-27 23:05:10 -0800136 const String8& physicalCameraId,
Jayant Chowdhary13f9b2f2020-12-02 22:46:15 -0800137 const std::unordered_set<int32_t> &sensorPixelModesUsed,
Emilian Peev40ead602017-09-26 15:46:36 +0100138 std::vector<int> *surfaceIds = nullptr,
Zhijun He5d677d12016-05-29 16:52:39 -0700139 int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
Shuzhen Wang83bff122020-11-20 15:51:39 -0800140 bool isShared = false, bool isMultiResolution = false,
Emilian Peev2295df72021-11-12 18:14:10 -0800141 uint64_t consumerUsage = 0,
142 int dynamicRangeProfile =
Shuzhen Wangc8ab4522021-12-14 20:12:42 -0800143 ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD,
144 int streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT) override;
Jayant Chowdhary13f9b2f2020-12-02 22:46:15 -0800145
Shuzhen Wang0129d522016-10-30 22:43:41 -0700146 status_t createStream(const std::vector<sp<Surface>>& consumers,
147 bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
Emilian Peevf4816702020-04-03 15:44:51 -0700148 android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
Shuzhen Wangc28189a2017-11-27 23:05:10 -0800149 const String8& physicalCameraId,
Jayant Chowdhary13f9b2f2020-12-02 22:46:15 -0800150 const std::unordered_set<int32_t> &sensorPixelModesUsed,
Emilian Peev40ead602017-09-26 15:46:36 +0100151 std::vector<int> *surfaceIds = nullptr,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700152 int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
Shuzhen Wang83bff122020-11-20 15:51:39 -0800153 bool isShared = false, bool isMultiResolution = false,
Emilian Peev2295df72021-11-12 18:14:10 -0800154 uint64_t consumerUsage = 0,
155 int dynamicRangeProfile =
Shuzhen Wangc8ab4522021-12-14 20:12:42 -0800156 ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD,
157 int streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT) override;
Shuzhen Wang0129d522016-10-30 22:43:41 -0700158
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800159 status_t createInputStream(
Shuzhen Wang83bff122020-11-20 15:51:39 -0800160 uint32_t width, uint32_t height, int format, bool isMultiResolution,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800161 int *id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800162
Emilian Peev710c1422017-08-30 11:19:38 +0100163 status_t getStreamInfo(int id, StreamInfo *streamInfo) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800164 status_t setStreamTransform(int id, int transform) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800165
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800166 status_t deleteStream(int id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800167
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100168 status_t configureStreams(const CameraMetadata& sessionParams,
169 int operatingMode =
Emilian Peevf4816702020-04-03 15:44:51 -0700170 camera_stream_configuration_mode_t::CAMERA_STREAM_CONFIGURATION_NORMAL_MODE) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800171 status_t getInputBufferProducer(
172 sp<IGraphicBufferProducer> *producer) override;
Igor Murashkine2d167e2014-08-19 16:19:59 -0700173
Emilian Peevcc0b7952020-01-07 13:54:47 -0800174 void getOfflineStreamIds(std::vector<int> *offlineStreamIds) override;
175
Emilian Peevf4816702020-04-03 15:44:51 -0700176 status_t createDefaultRequest(camera_request_template_t templateId,
177 CameraMetadata *request) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800178
179 // Transitions to the idle state on success
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800180 status_t waitUntilDrained() override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800181
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800182 status_t setNotifyCallback(wp<NotificationListener> listener) override;
183 bool willNotify3A() override;
184 status_t waitForNextFrame(nsecs_t timeout) override;
185 status_t getNextResult(CaptureResult *frame) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800186
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800187 status_t triggerAutofocus(uint32_t id) override;
188 status_t triggerCancelAutofocus(uint32_t id) override;
189 status_t triggerPrecaptureMetering(uint32_t id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800190
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800191 status_t flush(int64_t *lastFrameNumber = NULL) override;
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700192
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800193 status_t prepare(int streamId) override;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -0700194
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800195 status_t tearDown(int streamId) override;
Eino-Ville Talvalab25e3c82015-07-15 16:04:27 -0700196
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800197 status_t addBufferListenerForStream(int streamId,
198 wp<camera3::Camera3StreamBufferListener> listener) override;
Shuzhen Wangb0fdc1e2016-03-20 23:21:39 -0700199
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800200 status_t prepare(int maxCount, int streamId) override;
Ruben Brunkc78ac262015-08-13 17:58:46 -0700201
Jayant Chowdhary6a6d3a82021-11-17 16:54:34 -0800202 ssize_t getJpegBufferSize(const CameraMetadata &info, uint32_t width,
203 uint32_t height) const override;
204 ssize_t getPointCloudBufferSize(const CameraMetadata &info) const;
205 ssize_t getRawOpaqueBufferSize(const CameraMetadata &info, int32_t width, int32_t height,
206 bool maxResolution) const;
Zhijun He28c9b6f2014-08-08 12:00:47 -0700207
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700208 // Methods called by subclasses
209 void notifyStatus(bool idle); // updates from StatusTracker
210
Zhijun He5d677d12016-05-29 16:52:39 -0700211 /**
Shuzhen Wang758c2152017-01-10 18:26:18 -0800212 * Set the deferred consumer surfaces to the output stream and finish the deferred
Zhijun He5d677d12016-05-29 16:52:39 -0700213 * consumer configuration.
214 */
Emilian Peev40ead602017-09-26 15:46:36 +0100215 status_t setConsumerSurfaces(
216 int streamId, const std::vector<sp<Surface>>& consumers,
217 std::vector<int> *surfaceIds /*out*/) override;
218
219 /**
220 * Update a given stream.
221 */
222 status_t updateStream(int streamId, const std::vector<sp<Surface>> &newSurfaces,
223 const std::vector<OutputStreamInfo> &outputInfo,
224 const std::vector<size_t> &removedSurfaceIds,
225 KeyedVector<sp<Surface>, size_t> *outputMap/*out*/);
Zhijun He5d677d12016-05-29 16:52:39 -0700226
Chien-Yu Chena936ac22017-10-23 15:59:49 -0700227 /**
228 * Drop buffers for stream of streamId if dropping is true. If dropping is false, do not
229 * drop buffers for stream of streamId.
230 */
231 status_t dropStreamBuffers(bool dropping, int streamId) override;
232
Emilian Peev2a8e2832019-08-23 13:00:31 -0700233 nsecs_t getExpectedInFlightDuration() override;
234
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800235 virtual status_t switchToOffline(const std::vector<int32_t>& ,
236 /*out*/ sp<CameraOfflineSessionBase>* ) override {
237 return INVALID_OPERATION;
238 };
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700239
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800240 // RequestBufferInterface
241 bool startRequestBuffer() override;
242 void endRequestBuffer() override;
243 nsecs_t getWaitDuration() override;
244
245 // FlushBufferInterface
246 void getInflightBufferKeys(std::vector<std::pair<int32_t, int32_t>>* out) override;
247 void getInflightRequestBufferKeys(std::vector<uint64_t>* out) override;
248 std::vector<sp<camera3::Camera3StreamInterface>> getAllStreams() override;
249
Emilian Peev35ae8262018-11-08 13:11:32 +0000250 /**
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800251 * Set the current behavior for the ROTATE_AND_CROP control when in AUTO.
252 *
253 * The value must be one of the ROTATE_AND_CROP_* values besides AUTO,
254 * and defaults to NONE.
255 */
256 status_t setRotateAndCropAutoBehavior(
257 camera_metadata_enum_android_scaler_rotate_and_crop_t rotateAndCropValue);
258
Eino-Ville Talvala305cec62020-11-12 14:18:17 -0800259 /**
260 * Whether camera muting (producing black-only output) is supported.
261 *
262 * Calling setCameraMute(true) when this returns false will return an
263 * INVALID_OPERATION error.
264 */
265 bool supportsCameraMute();
266
267 /**
268 * Mute the camera.
269 *
270 * When muted, black image data is output on all output streams.
271 */
272 status_t setCameraMute(bool enabled);
273
Shuzhen Wange8675782019-12-05 09:12:14 -0800274 // Get the status trackeer for the camera device
275 wp<camera3::StatusTracker> getStatusTracker() { return mStatusTracker; }
276
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800277 /**
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800278 * The injection camera session to replace the internal camera
279 * session.
280 */
281 status_t injectCamera(const String8& injectedCamId,
282 sp<CameraProviderManager> manager);
283
284 /**
285 * Stop the injection camera and restore to internal camera session.
286 */
287 status_t stopInjection();
288
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800289 protected:
Yin-Chia Yehc5248132018-08-15 12:19:20 -0700290 status_t disconnectImpl();
Jayant Chowdhary65c9bf02021-09-03 16:44:16 +0000291 static status_t removeFwkOnlyRegionKeys(CameraMetadata *request);
Yin-Chia Yehc5248132018-08-15 12:19:20 -0700292
Igor Murashkin1e479c02013-09-06 16:55:14 -0700293 static const size_t kDumpLockAttempts = 10;
294 static const size_t kDumpSleepDuration = 100000; // 0.10 sec
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700295 static const nsecs_t kActiveTimeout = 500000000; // 500 ms
Yin-Chia Yeh99fd0972019-06-27 14:22:44 -0700296 static const nsecs_t kMinWarnInflightDuration = 5000000000; // 5 s
Yin-Chia Yeh90c0fdf2017-06-29 13:22:12 -0700297 static const size_t kInFlightWarnLimit = 30;
Chien-Yu Chenc96ac8d2015-08-12 16:46:24 -0700298 static const size_t kInFlightWarnLimitHighSpeed = 256; // batch size 32 * pipe depth 8
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -0700299 static const nsecs_t kDefaultExpectedDuration = 100000000; // 100 ms
300 static const nsecs_t kMinInflightDuration = 5000000000; // 5 s
Yin-Chia Yehb3a80b12018-09-04 12:13:05 -0700301 static const nsecs_t kBaseGetBufferWait = 3000000000; // 3 sec.
Eino-Ville Talvalaf99498e2015-09-25 16:52:55 -0700302 // SCHED_FIFO priority for request submission thread in HFR mode
Zhijun He7ee4c072016-07-25 13:52:28 -0700303 static const int kRequestThreadPriority = 1;
Chien-Yu Chenc96ac8d2015-08-12 16:46:24 -0700304
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700305 struct RequestTrigger;
Zhijun Hef7da0962014-04-24 13:27:56 -0700306 // minimal jpeg buffer size: 256KB + blob header
Emilian Peevf4816702020-04-03 15:44:51 -0700307 static const ssize_t kMinJpegBufferSize = 256 * 1024 + sizeof(camera_jpeg_blob_t);
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700308 // Constant to use for stream ID when one doesn't exist
309 static const int NO_STREAM = -1;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800310
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700311 // A lock to enforce serialization on the input/configure side
312 // of the public interface.
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700313 // Not locked by methods guarded by mOutputLock, since they may act
314 // concurrently to the input/configure side of the interface.
315 // Must be locked before mLock if both will be locked by a method
316 Mutex mInterfaceLock;
317
318 // The main lock on internal state
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800319 Mutex mLock;
320
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700321 // Camera device ID
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800322 const String8 mId;
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700323
Emilian Peev5104fe92021-10-21 14:27:09 -0700324 // Legacy camera client flag
325 bool mLegacyClient;
326
Eino-Ville Talvalabbbbe842017-02-28 17:50:56 -0800327 // Current stream configuration mode;
328 int mOperatingMode;
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100329 // Current session wide parameters
330 hardware::camera2::impl::CameraMetadataNative mSessionParams;
331
Eino-Ville Talvalabbbbe842017-02-28 17:50:56 -0800332 // Constant to use for no set operating mode
333 static const int NO_MODE = -1;
334
Zhijun He1fa89992015-06-01 15:44:31 -0700335 // Flag indicating is the current active stream configuration is constrained high speed.
336 bool mIsConstrainedHighSpeedConfiguration;
337
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800338 /**** Scope for mLock ****/
339
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800340 class HalInterface : public camera3::Camera3StreamBufferFreedListener,
341 public camera3::BufferRecordsInterface {
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800342 public:
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800343 HalInterface(bool useHalBufManager, bool supportOfflineProcessing) :
344 mUseHalBufManager(useHalBufManager),
345 mIsReconfigurationQuerySupported(true),
346 mSupportOfflineProcessing(supportOfflineProcessing)
347 {};
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800348 HalInterface(const HalInterface &other);
349 HalInterface();
350
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800351 virtual IPCTransport getTransportType() = 0;
352
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800353 // Returns true if constructed with a valid device or session, and not yet cleared
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800354 virtual bool valid() = 0;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800355
356 // Reset this HalInterface object (does not call close())
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800357 virtual void clear() = 0;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800358
359 // Calls into the HAL interface
360
361 // Caller takes ownership of requestTemplate
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800362 virtual status_t constructDefaultRequestSettings(camera_request_template templateId,
363 /*out*/ camera_metadata_t **requestTemplate) = 0;
364
365 virtual status_t configureStreams(const camera_metadata_t * sessionParams,
366 /*inout*/ camera_stream_configuration_t * config,
367 const std::vector<uint32_t>& bufferSizes) = 0;
Yin-Chia Yeh11648852019-05-16 10:42:54 -0700368
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800369 // The injection camera configures the streams to hal.
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800370 virtual status_t configureInjectedStreams(
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800371 const camera_metadata_t* sessionParams,
372 /*inout*/ camera_stream_configuration_t* config,
373 const std::vector<uint32_t>& bufferSizes,
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800374 const CameraMetadata& cameraCharacteristics) = 0;
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800375
Yin-Chia Yeh11648852019-05-16 10:42:54 -0700376 // When the call succeeds, the ownership of acquire fences in requests is transferred to
377 // HalInterface. More specifically, the current implementation will send the fence to
378 // HAL process and close the FD in cameraserver process. When the call fails, the ownership
379 // of the acquire fence still belongs to the caller.
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800380 virtual status_t processBatchCaptureRequests(
Emilian Peevf4816702020-04-03 15:44:51 -0700381 std::vector<camera_capture_request_t*>& requests,
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800382 /*out*/uint32_t* numRequestProcessed) = 0;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800383
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800384 virtual status_t flush() = 0;
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700385
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800386 virtual status_t dump(int fd) = 0;
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700387
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800388 virtual status_t close() = 0;
389
390 virtual void signalPipelineDrain(const std::vector<int>& streamIds) = 0;
391
392 virtual bool isReconfigurationRequired(CameraMetadata& oldSessionParams,
393 CameraMetadata& newSessionParams) = 0;
394
395 virtual status_t repeatingRequestEnd(uint32_t frameNumber,
396 const std::vector<int32_t> &streamIds) = 0;
Emilian Peev2295df72021-11-12 18:14:10 -0800397
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800398 /////////////////////////////////////////////////////////////////////
399 // Implements BufferRecordsInterface
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700400
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800401 std::pair<bool, uint64_t> getBufferId(
402 const buffer_handle_t& buf, int streamId) override;
403
Shuzhen Wangcd5b1822021-09-07 11:52:48 -0700404 uint64_t removeOneBufferCache(int streamId, const native_handle_t* handle) override;
405
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800406 status_t popInflightBuffer(int32_t frameNumber, int32_t streamId,
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800407 /*out*/ buffer_handle_t **buffer) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800408
Yin-Chia Yeh84be5782019-03-01 11:47:02 -0800409 status_t pushInflightRequestBuffer(
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800410 uint64_t bufferId, buffer_handle_t* buf, int32_t streamId) override;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700411
Yin-Chia Yeh84be5782019-03-01 11:47:02 -0800412 status_t popInflightRequestBuffer(uint64_t bufferId,
413 /*out*/ buffer_handle_t** buffer,
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800414 /*optional out*/ int32_t* streamId = nullptr) override;
415
416 /////////////////////////////////////////////////////////////////////
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700417
Yin-Chia Yehf3fe36f2017-07-07 18:23:18 -0700418 // Get a vector of (frameNumber, streamId) pair of currently inflight
419 // buffers
420 void getInflightBufferKeys(std::vector<std::pair<int32_t, int32_t>>* out);
421
Yin-Chia Yeh84be5782019-03-01 11:47:02 -0800422 // Get a vector of bufferId of currently inflight buffers
423 void getInflightRequestBufferKeys(std::vector<uint64_t>* out);
424
Yin-Chia Yeh573a2702019-04-17 10:08:55 -0700425 void onStreamReConfigured(int streamId);
426
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800427 protected:
Yin-Chia Yehf8e28fb2019-05-16 11:46:54 -0700428
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800429 // Return true if the input caches match what we have; otherwise false
430 bool verifyBufferIds(int32_t streamId, std::vector<uint64_t>& inBufIds);
Yin-Chia Yehf8e28fb2019-05-16 11:46:54 -0700431
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800432 template <typename OfflineSessionInfoT>
433 status_t verifyBufferCaches(
434 const OfflineSessionInfoT *offlineSessionInfo, camera3::BufferRecords *bufferRecords) {
435 // Validate buffer caches
436 std::vector<int32_t> streams;
437 streams.reserve(offlineSessionInfo->offlineStreams.size());
438 for (auto offlineStream : offlineSessionInfo->offlineStreams) {
439 int32_t id = offlineStream.id;
440 streams.push_back(id);
441 // Verify buffer caches
442 std::vector<uint64_t> bufIds(offlineStream.circulatingBufferIds.begin(),
443 offlineStream.circulatingBufferIds.end());
444 if (!verifyBufferIds(id, bufIds)) {
445 ALOGE("%s: stream ID %d buffer cache records mismatch!", __FUNCTION__, id);
446 return UNKNOWN_ERROR;
447 }
448 }
449
450 // Move buffer records
451 bufferRecords->takeBufferCaches(mBufferRecords, streams);
452 bufferRecords->takeInflightBufferMap(mBufferRecords);
453 bufferRecords->takeRequestedBufferMap(mBufferRecords);
454 return OK;
455 }
456
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 Wangc28dccc2016-02-11 23:48:46 -0800531 // The offset converting from clock domain of other subsystem
532 // (video/hardware composer) to that of camera. Assumption is that this
533 // offset won't change during the life cycle of the camera device. In other
534 // words, camera device shouldn't be open during CPU suspend.
535 nsecs_t mTimestampOffset;
536
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800537 class CaptureRequest : public LightRefBase<CaptureRequest> {
538 public:
Emilian Peevaebbe412018-01-15 13:53:24 +0000539 PhysicalCameraSettingsList mSettingsList;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800540 sp<camera3::Camera3Stream> mInputStream;
Emilian Peevf4816702020-04-03 15:44:51 -0700541 camera_stream_buffer_t mInputBuffer;
Shuzhen Wang83bff122020-11-20 15:51:39 -0800542 camera3::Size mInputBufferSize;
Igor Murashkin2fba5842013-04-22 14:03:54 -0700543 Vector<sp<camera3::Camera3OutputStreamInterface> >
544 mOutputStreams;
Shuzhen Wang0129d522016-10-30 22:43:41 -0700545 SurfaceMap mOutputSurfaces;
Jianing Weicb0652e2014-03-12 18:29:36 -0700546 CaptureResultExtras mResultExtras;
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700547 // The number of requests that should be submitted to HAL at a time.
548 // For example, if batch size is 8, this request and the following 7
549 // requests will be submitted to HAL at a time. The batch size for
550 // the following 7 requests will be ignored by the request thread.
551 int mBatchSize;
Shuzhen Wang9d066012016-09-30 11:30:20 -0700552 // Whether this request is from a repeating or repeating burst.
553 bool mRepeating;
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800554 // Whether this request has ROTATE_AND_CROP_AUTO set, so needs both
555 // overriding of ROTATE_AND_CROP value and adjustment of coordinates
556 // in several other controls in both the request and the result
557 bool mRotateAndCropAuto;
Eino-Ville Talvala305cec62020-11-12 14:18:17 -0800558
Shuzhen Wangd1d051a2020-08-20 15:42:23 -0700559 // Whether this capture request has its zoom ratio set to 1.0x before
560 // the framework overrides it for camera HAL consumption.
561 bool mZoomRatioIs1x;
Shuzhen Wang316781a2020-08-18 18:11:01 -0700562 // The systemTime timestamp when the request is created.
563 nsecs_t mRequestTimeNs;
Shuzhen Wangd1d051a2020-08-20 15:42:23 -0700564
Shuzhen Wangd1d051a2020-08-20 15:42:23 -0700565 // Whether this capture request's distortion correction update has
566 // been done.
567 bool mDistortionCorrectionUpdated = false;
568 // Whether this capture request's rotation and crop update has been
569 // done.
570 bool mRotationAndCropUpdated = false;
571 // Whether this capture request's zoom ratio update has been done.
572 bool mZoomRatioUpdated = false;
Jayant Chowdhary9255ce02021-07-15 11:18:17 -0700573 // Whether this max resolution capture request's crop / metering region update has been
574 // done.
575 bool mUHRCropAndMeteringRegionsUpdated = false;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800576 };
577 typedef List<sp<CaptureRequest> > RequestList;
578
Jianing Wei90e59c92014-03-12 18:29:36 -0700579 status_t checkStatusOkToCaptureLocked();
580
581 status_t convertMetadataListToRequestListLocked(
Emilian Peevaebbe412018-01-15 13:53:24 +0000582 const List<const PhysicalCameraSettingsList> &metadataList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700583 const std::list<const SurfaceMap> &surfaceMaps,
Shuzhen Wang316781a2020-08-18 18:11:01 -0700584 bool repeating, nsecs_t requestTimeNs,
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700585 /*out*/
586 RequestList *requestList);
Jianing Wei90e59c92014-03-12 18:29:36 -0700587
Emilian Peevaebbe412018-01-15 13:53:24 +0000588 void convertToRequestList(List<const PhysicalCameraSettingsList>& requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700589 std::list<const SurfaceMap>& surfaceMaps,
590 const CameraMetadata& request);
591
Emilian Peevaebbe412018-01-15 13:53:24 +0000592 status_t submitRequestsHelper(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700593 const std::list<const SurfaceMap> &surfaceMaps,
594 bool repeating,
Jianing Weicb0652e2014-03-12 18:29:36 -0700595 int64_t *lastFrameNumber = NULL);
Jianing Wei90e59c92014-03-12 18:29:36 -0700596
Yifan Honga640c5a2017-04-12 16:30:31 -0700597 // lock to ensure only one processCaptureResult is called at a time.
598 Mutex mProcessCaptureResultLock;
599
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800600 /**
601 * Common initialization code shared by both HAL paths
602 *
603 * Must be called with mLock and mInterfaceLock held.
604 */
605 status_t initializeCommonLocked();
606
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800607 /**
Igor Murashkin1e479c02013-09-06 16:55:14 -0700608 * Get the last request submitted to the hal by the request thread.
609 *
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800610 * Must be called with mLock held.
Igor Murashkin1e479c02013-09-06 16:55:14 -0700611 */
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700612 virtual CameraMetadata getLatestRequestLocked();
Igor Murashkin1e479c02013-09-06 16:55:14 -0700613
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800614 virtual status_t injectionCameraInitialize(const String8 &injectCamId,
615 sp<CameraProviderManager> manager) = 0;
616
Igor Murashkin1e479c02013-09-06 16:55:14 -0700617 /**
Ruben Brunk183f0562015-08-12 12:55:02 -0700618 * Update the current device status and wake all waiting threads.
619 *
620 * Must be called with mLock held.
621 */
622 void internalUpdateStatusLocked(Status status);
623
624 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700625 * Pause processing and flush everything, but don't tell the clients.
626 * This is for reconfiguring outputs transparently when according to the
627 * CameraDeviceBase interface we shouldn't need to.
628 * Must be called with mLock and mInterfaceLock both held.
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800629 */
Yin-Chia Yeh598fc602017-07-24 11:37:23 -0700630 status_t internalPauseAndWaitLocked(nsecs_t maxExpectedDuration);
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700631
632 /**
633 * Resume work after internalPauseAndWaitLocked()
634 * Must be called with mLock and mInterfaceLock both held.
635 */
636 status_t internalResumeLocked();
637
638 /**
639 * Wait until status tracker tells us we've transitioned to the target state
640 * set, which is either ACTIVE when active==true or IDLE (which is any
641 * non-ACTIVE state) when active==false.
642 *
643 * Needs to be called with mLock and mInterfaceLock held. This means there
644 * can ever only be one waiter at most.
645 *
646 * During the wait mLock is released.
647 *
648 */
649 status_t waitUntilStateThenRelock(bool active, nsecs_t timeout);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800650
651 /**
Zhijun He69a37482014-03-23 18:44:49 -0700652 * Implementation of waitUntilDrained. On success, will transition to IDLE state.
653 *
654 * Need to be called with mLock and mInterfaceLock held.
655 */
Yin-Chia Yeh598fc602017-07-24 11:37:23 -0700656 status_t waitUntilDrainedLocked(nsecs_t maxExpectedDuration);
Zhijun He69a37482014-03-23 18:44:49 -0700657
658 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800659 * Do common work for setting up a streaming or single capture request.
660 * On success, will transition to ACTIVE if in IDLE.
661 */
Emilian Peevaebbe412018-01-15 13:53:24 +0000662 sp<CaptureRequest> setUpRequestLocked(const PhysicalCameraSettingsList &request,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700663 const SurfaceMap &surfaceMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800664
665 /**
666 * Build a CaptureRequest request from the CameraDeviceBase request
667 * settings.
668 */
Emilian Peevaebbe412018-01-15 13:53:24 +0000669 sp<CaptureRequest> createCaptureRequest(const PhysicalCameraSettingsList &request,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700670 const SurfaceMap &surfaceMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800671
672 /**
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000673 * Internally re-configure camera device using new session parameters.
Emilian Peev3bead5f2020-05-28 17:29:08 -0700674 * This will get triggered by the request thread.
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000675 */
Emilian Peev3bead5f2020-05-28 17:29:08 -0700676 bool reconfigureCamera(const CameraMetadata& sessionParams, int clientStatusId);
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000677
678 /**
Emilian Peev0d0191e2020-04-21 17:01:18 -0700679 * Return true in case of any output or input abandoned streams,
680 * otherwise return false.
681 */
682 bool checkAbandonedStreamsLocked();
683
684 /**
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000685 * Filter stream session parameters and configure camera HAL.
686 */
687 status_t filterParamsAndConfigureLocked(const CameraMetadata& sessionParams,
688 int operatingMode);
689
690 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800691 * Take the currently-defined set of streams and configure the HAL to use
692 * them. This is a long-running operation (may be several hundered ms).
693 */
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100694 status_t configureStreamsLocked(int operatingMode,
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000695 const CameraMetadata& sessionParams, bool notifyRequestThread = true);
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800696
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700697 /**
Chien-Yu Chen9b5860b2016-06-10 13:39:09 -0700698 * Cancel stream configuration that did not finish successfully.
699 */
700 void cancelStreamsConfigurationLocked();
701
702 /**
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400703 * Add a fake stream to the current stream set as a workaround for
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700704 * not allowing 0 streams in the camera HAL spec.
705 */
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400706 status_t addFakeStreamLocked();
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700707
708 /**
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400709 * Remove a fake stream if the current config includes real streams.
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700710 */
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400711 status_t tryRemoveFakeStreamLocked();
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700712
713 /**
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700714 * Set device into an error state due to some fatal failure, and set an
715 * error message to indicate why. Only the first call's message will be
716 * used. The message is also sent to the log.
717 */
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800718 void setErrorState(const char *fmt, ...) override;
719 void setErrorStateLocked(const char *fmt, ...) override;
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700720 void setErrorStateV(const char *fmt, va_list args);
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700721 void setErrorStateLockedV(const char *fmt, va_list args);
722
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800723 /////////////////////////////////////////////////////////////////////
724 // Implements InflightRequestUpdateInterface
725
726 void onInflightEntryRemovedLocked(nsecs_t duration) override;
727 void checkInflightMapLengthLocked() override;
728 void onInflightMapFlushedLocked() override;
729
730 /////////////////////////////////////////////////////////////////////
731
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700732 /**
733 * Debugging trylock/spin method
734 * Try to acquire a lock a few times with sleeps between before giving up.
735 */
736 bool tryLockSpinRightRound(Mutex& lock);
737
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700738 /**
Shuzhen Wangc28dccc2016-02-11 23:48:46 -0800739 * Helper function to get the offset between MONOTONIC and BOOTTIME
740 * timestamp.
741 */
742 static nsecs_t getMonoToBoottimeOffset();
743
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700744 struct RequestTrigger {
745 // Metadata tag number, e.g. android.control.aePrecaptureTrigger
746 uint32_t metadataTag;
747 // Metadata value, e.g. 'START' or the trigger ID
748 int32_t entryValue;
749
750 // The last part of the fully qualified path, e.g. afTrigger
751 const char *getTagName() const {
752 return get_camera_metadata_tag_name(metadataTag) ?: "NULL";
753 }
754
755 // e.g. TYPE_BYTE, TYPE_INT32, etc.
756 int getTagType() const {
757 return get_camera_metadata_tag_type(metadataTag);
758 }
759 };
760
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800761 /**
762 * Thread for managing capture request submission to HAL device.
763 */
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800764 class RequestThread : public Thread {
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800765
766 public:
767
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800768 RequestThread(wp<Camera3Device> parent,
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700769 sp<camera3::StatusTracker> statusTracker,
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700770 sp<HalInterface> interface,
771 const Vector<int32_t>& sessionParamKeys,
Eino-Ville Talvala1646c3c2021-07-29 13:48:40 -0700772 bool useHalBufManager,
773 bool supportCameraMute);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800774 ~RequestThread();
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800775
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700776 void setNotificationListener(wp<NotificationListener> listener);
Eino-Ville Talvala17543512014-08-06 14:32:02 -0700777
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800778 /**
779 * Call after stream (re)-configuration is completed.
780 */
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000781 void configurationComplete(bool isConstrainedHighSpeed,
Shuzhen Wang99080502021-03-07 21:08:20 -0800782 const CameraMetadata& sessionParams,
783 const std::map<int32_t, std::set<String8>>& groupIdPhysicalCameraMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800784
785 /**
786 * Set or clear the list of repeating requests. Does not block
787 * on either. Use waitUntilPaused to wait until request queue
788 * has emptied out.
789 */
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700790 status_t setRepeatingRequests(const RequestList& requests,
791 /*out*/
792 int64_t *lastFrameNumber = NULL);
793 status_t clearRepeatingRequests(/*out*/
794 int64_t *lastFrameNumber = NULL);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800795
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700796 status_t queueRequestList(List<sp<CaptureRequest> > &requests,
797 /*out*/
798 int64_t *lastFrameNumber = NULL);
Jianing Wei90e59c92014-03-12 18:29:36 -0700799
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800800 /**
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700801 * Remove all queued and repeating requests, and pending triggers
802 */
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700803 status_t clear(/*out*/int64_t *lastFrameNumber = NULL);
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700804
805 /**
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700806 * Flush all pending requests in HAL.
807 */
808 status_t flush();
809
810 /**
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700811 * Queue a trigger to be dispatched with the next outgoing
812 * process_capture_request. The settings for that request only
813 * will be temporarily rewritten to add the trigger tag/value.
814 * Subsequent requests will not be rewritten (for this tag).
815 */
816 status_t queueTrigger(RequestTrigger trigger[], size_t count);
817
818 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800819 * Pause/unpause the capture thread. Doesn't block, so use
820 * waitUntilPaused to wait until the thread is paused.
821 */
822 void setPaused(bool paused);
823
824 /**
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700825 * Wait until thread processes the capture request with settings'
826 * android.request.id == requestId.
827 *
828 * Returns TIMED_OUT in case the thread does not process the request
829 * within the timeout.
830 */
831 status_t waitUntilRequestProcessed(int32_t requestId, nsecs_t timeout);
832
Igor Murashkin1e479c02013-09-06 16:55:14 -0700833 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700834 * Shut down the thread. Shutdown is asynchronous, so thread may
835 * still be running once this method returns.
836 */
837 virtual void requestExit();
838
839 /**
Igor Murashkin1e479c02013-09-06 16:55:14 -0700840 * Get the latest request that was sent to the HAL
841 * with process_capture_request.
842 */
843 CameraMetadata getLatestRequest() const;
844
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -0700845 /**
846 * Returns true if the stream is a target of any queued or repeating
847 * capture request
848 */
849 bool isStreamPending(sp<camera3::Camera3StreamInterface>& stream);
850
Emilian Peev40ead602017-09-26 15:46:36 +0100851 /**
852 * Returns true if the surface is a target of any queued or repeating
853 * capture request
854 */
855 bool isOutputSurfacePending(int streamId, size_t surfaceId);
856
Shuzhen Wang686f6442017-06-20 16:16:04 -0700857 // dump processCaptureRequest latency
858 void dumpCaptureRequestLatency(int fd, const char* name) {
859 mRequestLatency.dump(fd, name);
860 }
861
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700862 void signalPipelineDrain(const std::vector<int>& streamIds);
Yin-Chia Yehe52b8fa2020-07-28 00:17:58 -0700863 void resetPipelineDrain();
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700864
Emilian Peevc0fe54c2020-03-11 14:05:07 -0700865 void clearPreviousRequest();
866
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800867 status_t setRotateAndCropAutoBehavior(
868 camera_metadata_enum_android_scaler_rotate_and_crop_t rotateAndCropValue);
Emilian Peeve23f1d92021-09-20 14:56:01 -0700869 status_t setComposerSurface(bool composerSurfacePresent);
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800870
Eino-Ville Talvala11afe4f2021-05-27 14:45:31 -0700871 status_t setCameraMute(int32_t muteMode);
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800872
873 status_t setHalInterface(sp<HalInterface> newHalInterface);
874
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800875 protected:
876
877 virtual bool threadLoop();
878
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800879 static const String8& getId(const wp<Camera3Device> &device);
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700880
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700881 status_t queueTriggerLocked(RequestTrigger trigger);
882 // Mix-in queued triggers into this request
883 int32_t insertTriggers(const sp<CaptureRequest> &request);
884 // Purge the queued triggers from this request,
885 // restoring the old field values for those tags.
886 status_t removeTriggers(const sp<CaptureRequest> &request);
887
Eino-Ville Talvala2f876f92013-09-13 11:39:24 -0700888 // HAL workaround: Make sure a trigger ID always exists if
889 // a trigger does
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400890 status_t addFakeTriggerIds(const sp<CaptureRequest> &request);
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800891
892 // Override rotate_and_crop control if needed; returns true if the current value was changed
893 bool overrideAutoRotateAndCrop(const sp<CaptureRequest> &request);
Eino-Ville Talvala2f876f92013-09-13 11:39:24 -0700894
Eino-Ville Talvala305cec62020-11-12 14:18:17 -0800895 // Override test_pattern control if needed for camera mute; returns true
896 // if the current value was changed
897 bool overrideTestPattern(const sp<CaptureRequest> &request);
898
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800899 static const nsecs_t kRequestTimeout = 50e6; // 50 ms
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800900
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700901 // TODO: does this need to be adjusted for long exposure requests?
902 static const nsecs_t kRequestSubmitTimeout = 200e6; // 200 ms
903
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700904 // Used to prepare a batch of requests.
905 struct NextRequest {
906 sp<CaptureRequest> captureRequest;
Emilian Peevf4816702020-04-03 15:44:51 -0700907 camera_capture_request_t halRequest;
908 Vector<camera_stream_buffer_t> outputBuffers;
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700909 bool submitted;
910 };
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800911
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700912 // Wait for the next batch of requests and put them in mNextRequests. mNextRequests will
913 // be empty if it times out.
914 void waitForNextRequestBatch();
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700915
916 // Waits for a request, or returns NULL if times out. Must be called with mRequestLock hold.
917 sp<CaptureRequest> waitForNextRequestLocked();
918
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700919 // Prepare HAL requests and output buffers in mNextRequests. Return TIMED_OUT if getting any
920 // output buffer timed out. If an error is returned, the caller should clean up the pending
921 // request batch.
922 status_t prepareHalRequests();
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700923
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700924 // Return buffers, etc, for requests in mNextRequests that couldn't be fully constructed and
925 // send request errors if sendRequestError is true. The buffers will be returned in the
926 // ERROR state to mark them as not having valid data. mNextRequests will be cleared.
927 void cleanUpFailedRequests(bool sendRequestError);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800928
Chien-Yu Chene8c535e2016-04-14 12:18:26 -0700929 // Stop the repeating request if any of its output streams is abandoned.
930 void checkAndStopRepeatingRequest();
931
Emilian Peevaebbe412018-01-15 13:53:24 +0000932 // Release physical camera settings and camera id resources.
933 void cleanupPhysicalSettings(sp<CaptureRequest> request,
Emilian Peevf4816702020-04-03 15:44:51 -0700934 /*out*/camera_capture_request_t *halRequest);
Emilian Peevaebbe412018-01-15 13:53:24 +0000935
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800936 // Pause handling
937 bool waitIfPaused();
Eino-Ville Talvala26fe6c72013-08-29 12:46:18 -0700938 void unpauseForNewRequests();
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800939
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700940 // Relay error to parent device object setErrorState
941 void setErrorState(const char *fmt, ...);
942
Yin-Chia Yeh8684b7f2014-06-13 14:53:05 -0700943 // If the input request is in mRepeatingRequests. Must be called with mRequestLock hold
Chih-Hung Hsieh8b0b9712016-08-09 14:25:53 -0700944 bool isRepeatingRequestLocked(const sp<CaptureRequest>&);
Yin-Chia Yeh8684b7f2014-06-13 14:53:05 -0700945
Chien-Yu Chene8c535e2016-04-14 12:18:26 -0700946 // Clear repeating requests. Must be called with mRequestLock held.
947 status_t clearRepeatingRequestsLocked(/*out*/ int64_t *lastFrameNumber = NULL);
948
Yin-Chia Yeh94c68e02017-03-06 14:09:44 -0800949 // send request in mNextRequests to HAL in a batch. Return true = sucssess
950 bool sendRequestsBatch();
951
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -0700952 // Calculate the expected maximum duration for a request
953 nsecs_t calculateMaxExpectedDuration(const camera_metadata_t *request);
954
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000955 // Check and update latest session parameters based on the current request settings.
956 bool updateSessionParameters(const CameraMetadata& settings);
957
Emilian Peeva14b4dd2018-05-15 11:00:31 +0100958 // Check whether FPS range session parameter re-configuration is needed in constrained
959 // high speed recording camera sessions.
960 bool skipHFRTargetFPSUpdate(int32_t tag, const camera_metadata_ro_entry_t& newEntry,
961 const camera_metadata_entry_t& currentEntry);
962
Shuzhen Wangc2cba122018-05-17 18:10:24 -0700963 // Update next request sent to HAL
964 void updateNextRequest(NextRequest& nextRequest);
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000965
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800966 wp<Camera3Device> mParent;
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700967 wp<camera3::StatusTracker> mStatusTracker;
Yin-Chia Yehdb1e8642017-07-14 15:19:30 -0700968 sp<HalInterface> mInterface;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800969
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700970 wp<NotificationListener> mListener;
Eino-Ville Talvala17543512014-08-06 14:32:02 -0700971
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800972 const String8& mId; // The camera ID
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700973 int mStatusId; // The RequestThread's component ID for
974 // status tracking
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700975
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800976 Mutex mRequestLock;
977 Condition mRequestSignal;
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700978 Condition mRequestSubmittedSignal;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800979 RequestList mRequestQueue;
980 RequestList mRepeatingRequests;
Shuzhen Wang316781a2020-08-18 18:11:01 -0700981 bool mFirstRepeating;
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700982 // The next batch of requests being prepped for submission to the HAL, no longer
Eino-Ville Talvalae74c2282015-05-27 14:46:23 -0700983 // on the request queue. Read-only even with mRequestLock held, outside
984 // of threadLoop
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700985 Vector<NextRequest> mNextRequests;
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700986
987 // To protect flush() and sending a request batch to HAL.
988 Mutex mFlushLock;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800989
990 bool mReconfigured;
991
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700992 // Used by waitIfPaused, waitForNextRequest, waitUntilPaused, and signalPipelineDrain
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800993 Mutex mPauseLock;
994 bool mDoPause;
995 Condition mDoPauseSignal;
996 bool mPaused;
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700997 bool mNotifyPipelineDrain;
998 std::vector<int> mStreamIdsToBeDrained;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800999
1000 sp<CaptureRequest> mPrevRequest;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001001 int32_t mPrevTriggers;
Shuzhen Wangdbdf72b2019-11-13 11:22:12 -08001002 std::set<std::string> mPrevCameraIdsWithZoom;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -08001003
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001004 uint32_t mFrameNumber;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001005
Igor Murashkin1e479c02013-09-06 16:55:14 -07001006 mutable Mutex mLatestRequestMutex;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001007 Condition mLatestRequestSignal;
1008 // android.request.id for latest process_capture_request
1009 int32_t mLatestRequestId;
Igor Murashkin1e479c02013-09-06 16:55:14 -07001010 CameraMetadata mLatestRequest;
Shuzhen Wangc2cba122018-05-17 18:10:24 -07001011 std::unordered_map<std::string, CameraMetadata> mLatestPhysicalRequest;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001012
1013 typedef KeyedVector<uint32_t/*tag*/, RequestTrigger> TriggerMap;
1014 Mutex mTriggerMutex;
1015 TriggerMap mTriggerMap;
1016 TriggerMap mTriggerRemovedMap;
1017 TriggerMap mTriggerReplacedMap;
Yin-Chia Yehc00a25c2014-08-21 14:27:44 -07001018 uint32_t mCurrentAfTriggerId;
1019 uint32_t mCurrentPreCaptureTriggerId;
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001020 camera_metadata_enum_android_scaler_rotate_and_crop_t mRotateAndCropOverride;
Emilian Peeve23f1d92021-09-20 14:56:01 -07001021 bool mComposerOutput;
Eino-Ville Talvala11afe4f2021-05-27 14:45:31 -07001022 int32_t mCameraMute; // 0 = no mute, otherwise the TEST_PATTERN_MODE to use
Eino-Ville Talvala305cec62020-11-12 14:18:17 -08001023 bool mCameraMuteChanged;
Jianing Weicb0652e2014-03-12 18:29:36 -07001024
Jianing Wei2d6bb3f2014-04-11 10:00:31 -07001025 int64_t mRepeatingLastFrameNumber;
Chien-Yu Chend196d612015-06-22 19:49:01 -07001026
Chien-Yu Chenc66969b2016-05-19 16:37:51 -07001027 // Flag indicating if we should prepare video stream for video requests.
1028 bool mPrepareVideoStream;
Shuzhen Wang686f6442017-06-20 16:16:04 -07001029
Emilian Peeva14b4dd2018-05-15 11:00:31 +01001030 bool mConstrainedMode;
1031
Shuzhen Wang686f6442017-06-20 16:16:04 -07001032 static const int32_t kRequestLatencyBinSize = 40; // in ms
1033 CameraLatencyHistogram mRequestLatency;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001034
1035 Vector<int32_t> mSessionParamKeys;
1036 CameraMetadata mLatestSessionParams;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001037
Shuzhen Wang99080502021-03-07 21:08:20 -08001038 std::map<int32_t, std::set<String8>> mGroupIdPhysicalCameraMap;
1039
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001040 const bool mUseHalBufManager;
Eino-Ville Talvala1646c3c2021-07-29 13:48:40 -07001041 const bool mSupportCameraMute;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001042 };
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001043
1044 virtual sp<RequestThread> createNewRequestThread(wp<Camera3Device> /*parent*/,
1045 sp<camera3::StatusTracker> /*statusTracker*/,
1046 sp<HalInterface> /*interface*/,
1047 const Vector<int32_t>& /*sessionParamKeys*/,
1048 bool /*useHalBufManager*/,
1049 bool /*supportCameraMute*/) = 0;
1050
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -08001051 sp<RequestThread> mRequestThread;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001052
1053 /**
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001054 * In-flight queue for tracking completion of capture requests.
1055 */
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001056 std::mutex mInFlightLock;
1057 camera3::InFlightRequestMap mInFlightMap;
1058 nsecs_t mExpectedInflightDuration = 0;
Shuzhen Wangb7b42652020-05-07 11:59:02 -07001059 int64_t mLastCompletedRegularFrameNumber = -1;
1060 int64_t mLastCompletedReprocessFrameNumber = -1;
1061 int64_t mLastCompletedZslFrameNumber = -1;
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001062 // End of mInFlightLock protection scope
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001063
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001064 int mInFlightStatusId; // const after initialize
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001065
Jianing Weicb0652e2014-03-12 18:29:36 -07001066 status_t registerInFlight(uint32_t frameNumber,
Chien-Yu Chend196d612015-06-22 19:49:01 -07001067 int32_t numBuffers, CaptureResultExtras resultExtras, bool hasInput,
Shuzhen Wang99080502021-03-07 21:08:20 -08001068 bool callback, nsecs_t maxExpectedDuration,
1069 const std::set<std::set<String8>>& physicalCameraIds,
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001070 bool isStillCapture, bool isZslCapture, bool rotateAndCropAuto,
Shuzhen Wang316781a2020-08-18 18:11:01 -07001071 const std::set<std::string>& cameraIdsWithZoom, const SurfaceMap& outputSurfaces,
1072 nsecs_t requestTimeNs);
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -07001073
1074 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -07001075 * Tracking for idle detection
1076 */
1077 sp<camera3::StatusTracker> mStatusTracker;
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001078
1079 /**
Zhijun He125684a2015-12-26 15:07:30 -08001080 * Graphic buffer manager for output streams. Each device has a buffer manager, which is used
1081 * by the output streams to get and return buffers if these streams are registered to this
1082 * buffer manager.
1083 */
1084 sp<camera3::Camera3BufferManager> mBufferManager;
1085
1086 /**
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001087 * Thread for preparing streams
1088 */
1089 class PreparerThread : private Thread, public virtual RefBase {
1090 public:
1091 PreparerThread();
1092 ~PreparerThread();
1093
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001094 void setNotificationListener(wp<NotificationListener> listener);
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001095
1096 /**
Ruben Brunkc78ac262015-08-13 17:58:46 -07001097 * Queue up a stream to be prepared. Streams are processed by a background thread in FIFO
1098 * order. Pre-allocate up to maxCount buffers for the stream, or the maximum number needed
1099 * for the pipeline if maxCount is ALLOCATE_PIPELINE_MAX.
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001100 */
Ruben Brunkc78ac262015-08-13 17:58:46 -07001101 status_t prepare(int maxCount, sp<camera3::Camera3StreamInterface>& stream);
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001102
1103 /**
1104 * Cancel all current and pending stream preparation
1105 */
1106 status_t clear();
1107
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001108 /**
1109 * Pause all preparation activities
1110 */
1111 void pause();
1112
1113 /**
1114 * Resume preparation activities
1115 */
1116 status_t resume();
1117
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001118 private:
1119 Mutex mLock;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001120 Condition mThreadActiveSignal;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001121
1122 virtual bool threadLoop();
1123
1124 // Guarded by mLock
1125
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001126 wp<NotificationListener> mListener;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001127 std::unordered_map<int, sp<camera3::Camera3StreamInterface> > mPendingStreams;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001128 bool mActive;
1129 bool mCancelNow;
1130
1131 // Only accessed by threadLoop and the destructor
1132
1133 sp<camera3::Camera3StreamInterface> mCurrentStream;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001134 int mCurrentMaxCount;
1135 bool mCurrentPrepareComplete;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001136 };
1137 sp<PreparerThread> mPreparerThread;
1138
1139 /**
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001140 * Output result queue and current HAL device 3A state
1141 */
1142
1143 // Lock for output side of device
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001144 std::mutex mOutputLock;
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001145
1146 /**** Scope for mOutputLock ****/
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -07001147 // the minimal frame number of the next non-reprocess result
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001148 uint32_t mNextResultFrameNumber;
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -07001149 // the minimal frame number of the next reprocess result
1150 uint32_t mNextReprocessResultFrameNumber;
Shuzhen Wang5ee99842019-04-12 11:55:48 -07001151 // the minimal frame number of the next ZSL still capture result
1152 uint32_t mNextZslStillResultFrameNumber;
Chien-Yu Chen3df11ce2015-09-30 14:13:30 -07001153 // the minimal frame number of the next non-reprocess shutter
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001154 uint32_t mNextShutterFrameNumber;
Chien-Yu Chen3df11ce2015-09-30 14:13:30 -07001155 // the minimal frame number of the next reprocess shutter
1156 uint32_t mNextReprocessShutterFrameNumber;
Shuzhen Wang5ee99842019-04-12 11:55:48 -07001157 // the minimal frame number of the next ZSL still capture shutter
1158 uint32_t mNextZslStillShutterFrameNumber;
Jayant Chowdhary8a0be292020-01-08 13:10:38 -08001159 std::list<CaptureResult> mResultQueue;
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001160 std::condition_variable mResultSignal;
1161 wp<NotificationListener> mListener;
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001162
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001163 /**** End scope for mOutputLock ****/
1164
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001165 /**** Scope for mInFlightLock ****/
1166
Shuzhen Wangcadb3302016-11-04 14:17:56 -07001167 // Remove the in-flight map entry of the given index from mInFlightMap.
1168 // It must only be called with mInFlightLock held.
1169 void removeInFlightMapEntryLocked(int idx);
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001170
Yin-Chia Yehf3fe36f2017-07-07 18:23:18 -07001171 // Remove all in-flight requests and return all buffers.
1172 // This is used after HAL interface is closed to cleanup any request/buffers
1173 // not returned by HAL.
1174 void flushInflightRequests();
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001175
1176 /**** End scope for mInFlightLock ****/
1177
Eino-Ville Talvala7b8a1fd2018-05-22 15:30:35 -07001178 /**
1179 * Distortion correction support
1180 */
Shuzhen Wang4f6fa9d2019-03-29 10:40:35 -07001181 // Map from camera IDs to its corresponding distortion mapper. Only contains
1182 // 1 ID if the device isn't a logical multi-camera. Otherwise contains both
1183 // logical camera and its physical subcameras.
1184 std::unordered_map<std::string, camera3::DistortionMapper> mDistortionMappers;
Eino-Ville Talvala7b8a1fd2018-05-22 15:30:35 -07001185
Shuzhen Wangdbdf72b2019-11-13 11:22:12 -08001186 /**
1187 * Zoom ratio mapper support
1188 */
1189 std::unordered_map<std::string, camera3::ZoomRatioMapper> mZoomRatioMappers;
1190
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001191 /**
Jayant Chowdhary9255ce02021-07-15 11:18:17 -07001192 * UHR request crop / metering region mapper support
1193 */
1194 std::unordered_map<std::string, camera3::UHRCropAndMeteringRegionMapper>
1195 mUHRCropAndMeteringRegionMappers;
1196
1197 /**
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001198 * RotateAndCrop mapper support
1199 */
1200 std::unordered_map<std::string, camera3::RotateAndCropMapper> mRotateAndCropMappers;
1201
Eino-Ville Talvala4d453832016-07-15 11:56:53 -07001202 // Debug tracker for metadata tag value changes
1203 // - Enabled with the -m <taglist> option to dumpsys, such as
1204 // dumpsys -m android.control.aeState,android.control.aeMode
1205 // - Disabled with -m off
1206 // - dumpsys -m 3a is a shortcut for ae/af/awbMode, State, and Triggers
1207 TagMonitor mTagMonitor;
1208
1209 void monitorMetadata(TagMonitor::eventSource source, int64_t frameNumber,
Shuzhen Wangc2cba122018-05-17 18:10:24 -07001210 nsecs_t timestamp, const CameraMetadata& metadata,
Jayant Chowdharycd277cd2021-08-11 15:48:40 -07001211 const std::unordered_map<std::string, CameraMetadata>& physicalMetadata,
Jayant Chowdharyc30b4c32021-08-18 11:43:16 -07001212 const camera_stream_buffer_t *outputBuffers, uint32_t numOutputBuffers,
1213 int32_t inputStreamId);
Eino-Ville Talvala4d453832016-07-15 11:56:53 -07001214
Emilian Peev71c73a22017-03-21 16:35:51 +00001215 metadata_vendor_id_t mVendorTagId;
1216
Emilian Peev811d2952018-05-25 11:08:40 +01001217 // Cached last requested template id
1218 int mLastTemplateId;
1219
Emilian Peev26d975d2018-07-05 14:52:57 +01001220 // Synchronizes access to status tracker between inflight updates and disconnect.
1221 // b/79972865
1222 Mutex mTrackerLock;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001223
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001224 // Whether HAL request buffers through requestStreamBuffers API
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001225 bool mUseHalBufManager = false;
1226
1227 // Lock to ensure requestStreamBuffers() callbacks are serialized
1228 std::mutex mRequestBufferInterfaceLock;
1229
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001230 // The state machine to control when requestStreamBuffers should allow
1231 // HAL to request buffers.
1232 enum RequestBufferState {
1233 /**
1234 * This is the initial state.
1235 * requestStreamBuffers call will return FAILED_CONFIGURING in this state.
1236 * Will switch to RB_STATUS_READY after a successful configureStreams or
1237 * processCaptureRequest call.
1238 */
1239 RB_STATUS_STOPPED,
1240
1241 /**
1242 * requestStreamBuffers call will proceed in this state.
1243 * When device is asked to stay idle via waitUntilStateThenRelock() call:
1244 * - Switch to RB_STATUS_STOPPED if there is no inflight requests and
1245 * request thread is paused.
1246 * - Switch to RB_STATUS_PENDING_STOP otherwise
1247 */
1248 RB_STATUS_READY,
1249
1250 /**
1251 * requestStreamBuffers call will proceed in this state.
1252 * Switch to RB_STATUS_STOPPED when all inflight requests are fulfilled
1253 * and request thread is paused
1254 */
1255 RB_STATUS_PENDING_STOP,
1256 };
1257
1258 class RequestBufferStateMachine {
1259 public:
1260 status_t initialize(sp<camera3::StatusTracker> statusTracker);
1261
1262 // Return if the state machine currently allows for requestBuffers
1263 // If the state allows for it, mRequestBufferOngoing will be set to true
1264 // and caller must call endRequestBuffer() later to unset the flag
1265 bool startRequestBuffer();
1266 void endRequestBuffer();
1267
1268 // Events triggered by application API call
1269 void onStreamsConfigured();
1270 void onWaitUntilIdle();
1271
1272 // Events usually triggered by hwBinder processCaptureResult callback thread
1273 // But can also be triggered on request thread for failed request, or on
1274 // hwbinder notify callback thread for shutter/error callbacks
1275 void onInflightMapEmpty();
1276
1277 // Events triggered by RequestThread
Yin-Chia Yehcd333fe2019-02-08 13:45:41 -08001278 void onSubmittingRequest();
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001279 void onRequestThreadPaused();
1280
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001281 // Events triggered by successful switchToOffline call
1282 // Return true is there is no ongoing requestBuffer call.
1283 bool onSwitchToOfflineSuccess();
1284
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001285 private:
1286 void notifyTrackerLocked(bool active);
1287
1288 // Switch to STOPPED state and return true if all conditions allows for it.
1289 // Otherwise do nothing and return false.
1290 bool checkSwitchToStopLocked();
1291
1292 std::mutex mLock;
1293 RequestBufferState mStatus = RB_STATUS_STOPPED;
1294
1295 bool mRequestThreadPaused = true;
1296 bool mInflightMapEmpty = true;
1297 bool mRequestBufferOngoing = false;
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001298 bool mSwitchedToOffline = false;
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001299
1300 wp<camera3::StatusTracker> mStatusTracker;
1301 int mRequestBufferStatusId;
1302 } mRequestBufferSM;
1303
Shuzhen Wang268a1362018-10-16 16:32:59 -07001304 // Fix up result metadata for monochrome camera.
1305 bool mNeedFixupMonochromeTags;
Yin-Chia Yehb978c382019-10-30 00:22:37 -07001306
1307 // Whether HAL supports offline processing capability.
1308 bool mSupportOfflineProcessing = false;
Eino-Ville Talvala305cec62020-11-12 14:18:17 -08001309
1310 // Whether the HAL supports camera muting via test pattern
1311 bool mSupportCameraMute = false;
Eino-Ville Talvala11afe4f2021-05-27 14:45:31 -07001312 // Whether the HAL supports SOLID_COLOR or BLACK if mSupportCameraMute is true
1313 bool mSupportTestPatternSolidColor = false;
Eino-Ville Talvala305cec62020-11-12 14:18:17 -08001314
Shuzhen Wangd4abdf72021-05-28 11:22:50 -07001315 // Whether the camera framework overrides the device characteristics for
1316 // performance class.
1317 bool mOverrideForPerfClass;
1318
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001319 // Injection camera related methods.
1320 class Camera3DeviceInjectionMethods : public virtual RefBase {
1321 public:
1322 Camera3DeviceInjectionMethods(wp<Camera3Device> parent);
1323
1324 ~Camera3DeviceInjectionMethods();
1325
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001326 // Injection camera will replace the internal camera and configure streams
1327 // when device is IDLE and request thread is paused.
1328 status_t injectCamera(
1329 camera3::camera_stream_configuration& injectionConfig,
Cliff Wu3b268182021-07-06 15:44:43 +08001330 const std::vector<uint32_t>& injectionBufferSizes);
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001331
1332 // Stop the injection camera and switch back to backup hal interface.
1333 status_t stopInjection();
1334
1335 bool isInjecting();
1336
Cliff Wu3b268182021-07-06 15:44:43 +08001337 bool isStreamConfigCompleteButNotInjected();
1338
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001339 const String8& getInjectedCamId() const;
1340
1341 void getInjectionConfig(/*out*/ camera3::camera_stream_configuration* injectionConfig,
1342 /*out*/ std::vector<uint32_t>* injectionBufferSizes);
1343
Cliff Wu3b268182021-07-06 15:44:43 +08001344 // When the streaming configuration is completed and the camera device is active, but the
1345 // injection camera has not yet been injected, the streaming configuration of the internal
1346 // camera will be stored first.
1347 void storeInjectionConfig(
1348 const camera3::camera_stream_configuration& injectionConfig,
1349 const std::vector<uint32_t>& injectionBufferSizes);
1350
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001351 protected:
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001352 // Configure the streams of injection camera, it need wait until the
1353 // output streams are created and configured to the original camera before
1354 // proceeding.
1355 status_t injectionConfigureStreams(
1356 camera3::camera_stream_configuration& injectionConfig,
Cliff Wu3b268182021-07-06 15:44:43 +08001357 const std::vector<uint32_t>& injectionBufferSizes);
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001358
1359 // Disconnect the injection camera and delete the hal interface.
1360 void injectionDisconnectImpl();
1361
1362 // Use injection camera hal interface to replace and backup original
1363 // camera hal interface.
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001364 virtual status_t replaceHalInterface(sp<HalInterface> /*newHalInterface*/,
1365 bool /*keepBackup*/) = 0;
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001366
1367 wp<Camera3Device> mParent;
1368
1369 // Backup of the original camera hal interface.
1370 sp<HalInterface> mBackupHalInterface;
1371
1372 // Generated injection camera hal interface.
1373 sp<HalInterface> mInjectedCamHalInterface;
1374
Cliff Wu3b268182021-07-06 15:44:43 +08001375 // The flag indicates that the stream configuration is complete, the camera device is
1376 // active, but the injection camera has not yet been injected.
1377 bool mIsStreamConfigCompleteButNotInjected = false;
1378
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001379 // Copy the configuration of the internal camera.
1380 camera3::camera_stream_configuration mInjectionConfig;
1381
Cliff Wud0476312021-07-27 20:15:55 +08001382 // Copy the streams of the internal camera.
1383 Vector<camera3::camera_stream_t*> mInjectionStreams;
1384
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001385 // Copy the bufferSizes of the output streams of the internal camera.
1386 std::vector<uint32_t> mInjectionBufferSizes;
1387
1388 // Synchronizes access to injection camera between initialize and
1389 // disconnect.
1390 Mutex mInjectionLock;
1391
1392 // The injection camera ID.
1393 String8 mInjectedCamId;
1394 };
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001395
1396 virtual sp<Camera3DeviceInjectionMethods>
1397 createCamera3DeviceInjectionMethods(wp<Camera3Device>) = 0;
1398
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001399 sp<Camera3DeviceInjectionMethods> mInjectionMethods;
1400
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001401}; // class Camera3Device
1402
1403}; // namespace android
1404
1405#endif