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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"
Ravneetdbd5b242022-03-02 07:22:46 +000035#include "CameraServiceWatchdog.h"
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070036#include "common/CameraDeviceBase.h"
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -080037#include "device3/BufferUtils.h"
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -070038#include "device3/StatusTracker.h"
Zhijun He125684a2015-12-26 15:07:30 -080039#include "device3/Camera3BufferManager.h"
Eino-Ville Talvala7b8a1fd2018-05-22 15:30:35 -070040#include "device3/DistortionMapper.h"
Shuzhen Wangdbdf72b2019-11-13 11:22:12 -080041#include "device3/ZoomRatioMapper.h"
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -080042#include "device3/RotateAndCropMapper.h"
Jayant Chowdhary9255ce02021-07-15 11:18:17 -070043#include "device3/UHRCropAndMeteringRegionMapper.h"
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -080044#include "device3/InFlightRequest.h"
45#include "device3/Camera3OutputInterface.h"
46#include "device3/Camera3OfflineSession.h"
Shuzhen Wang83bff122020-11-20 15:51:39 -080047#include "device3/Camera3StreamInterface.h"
Eino-Ville Talvala4d453832016-07-15 11:56:53 -070048#include "utils/TagMonitor.h"
Jayant Chowdhary22441f32021-12-26 18:35:41 -080049#include "utils/IPCTransport.h"
Shuzhen Wang686f6442017-06-20 16:16:04 -070050#include "utils/LatencyHistogram.h"
Emilian Peev71c73a22017-03-21 16:35:51 +000051#include <camera_metadata_hidden.h>
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080052
Emilian Peevf4816702020-04-03 15:44:51 -070053using android::camera3::camera_capture_request_t;
54using android::camera3::camera_jpeg_blob_t;
55using android::camera3::camera_request_template;
56using android::camera3::camera_stream_buffer_t;
57using android::camera3::camera_stream_configuration_t;
58using android::camera3::camera_stream_configuration_mode_t;
59using android::camera3::CAMERA_TEMPLATE_COUNT;
Emilian Peev40ead602017-09-26 15:46:36 +010060using android::camera3::OutputStreamInfo;
61
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080062namespace android {
63
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070064namespace camera3 {
65
66class Camera3Stream;
67class Camera3ZslStream;
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070068class Camera3StreamInterface;
69
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080070} // namespace camera3
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070071
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080072/**
Zhijun He95dd5ba2014-03-26 18:18:00 -070073 * CameraDevice for HAL devices with version CAMERA_DEVICE_API_VERSION_3_0 or higher.
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080074 */
75class Camera3Device :
76 public CameraDeviceBase,
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -080077 public camera3::SetErrorInterface,
78 public camera3::InflightRequestUpdateInterface,
79 public camera3::RequestBufferInterface,
80 public camera3::FlushBufferInterface {
Jayant Chowdhary22441f32021-12-26 18:35:41 -080081 friend class HidlCamera3Device;
Jayant Chowdhary35642f22022-01-08 00:39:39 +000082 friend class AidlCamera3Device;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080083 public:
Ruben Brunkc78ac262015-08-13 17:58:46 -070084
Emilian Peev5104fe92021-10-21 14:27:09 -070085 explicit Camera3Device(const String8& id, bool overrideForPerfClass, bool legacyClient = false);
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080086
87 virtual ~Camera3Device();
Jayant Chowdhary35642f22022-01-08 00:39:39 +000088 // Delete and optionally close native handles and clear the input vector afterward
89 static void cleanupNativeHandles(
90 std::vector<native_handle_t*> *handles, bool closeFd = false);
91
92 IPCTransport getTransportType() { return mInterface->getTransportType(); }
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080093
94 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080095 * CameraDeviceBase interface
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080096 */
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080097
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080098 const String8& getId() const override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080099
Emilian Peev00420d22018-02-05 21:33:13 +0000100 metadata_vendor_id_t getVendorTagId() const override { return mVendorTagId; }
101
Ravneetdbd5b242022-03-02 07:22:46 +0000102 // Watchdog thread
103 sp<CameraServiceWatchdog> mCameraServiceWatchdog;
104
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800105 // Transitions to idle state on success.
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800106 virtual status_t initialize(sp<CameraProviderManager> /*manager*/,
107 const String8& /*monitorTags*/) = 0;
108
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800109 status_t disconnect() override;
110 status_t dump(int fd, const Vector<String16> &args) override;
Avichal Rakesh7e53cad2021-10-05 13:46:30 -0700111 status_t startWatchingTags(const String8 &tags) override;
112 status_t stopWatchingTags() override;
113 status_t dumpWatchedEventsToVector(std::vector<std::string> &out) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800114 const CameraMetadata& info() const override;
Emilian Peevfaa4bde2020-01-23 12:19:37 -0800115 const CameraMetadata& infoPhysical(const String8& physicalId) const override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800116
117 // Capture and setStreamingRequest will configure streams if currently in
118 // idle state
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800119 status_t capture(CameraMetadata &request, int64_t *lastFrameNumber = NULL) override;
Emilian Peevaebbe412018-01-15 13:53:24 +0000120 status_t captureList(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700121 const std::list<const SurfaceMap> &surfaceMaps,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800122 int64_t *lastFrameNumber = NULL) override;
123 status_t setStreamingRequest(const CameraMetadata &request,
124 int64_t *lastFrameNumber = NULL) override;
Emilian Peevaebbe412018-01-15 13:53:24 +0000125 status_t setStreamingRequestList(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700126 const std::list<const SurfaceMap> &surfaceMaps,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800127 int64_t *lastFrameNumber = NULL) override;
128 status_t clearStreamingRequest(int64_t *lastFrameNumber = NULL) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800129
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800130 status_t waitUntilRequestReceived(int32_t requestId, nsecs_t timeout) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800131
132 // Actual stream creation/deletion is delayed until first request is submitted
133 // If adding streams while actively capturing, will pause device before adding
Zhijun He5d677d12016-05-29 16:52:39 -0700134 // stream, reconfiguring device, and unpausing. If the client create a stream
Shuzhen Wang758c2152017-01-10 18:26:18 -0800135 // with nullptr consumer surface, the client must then call setConsumers()
Zhijun He5d677d12016-05-29 16:52:39 -0700136 // and finish the stream configuration before starting output streaming.
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800137 status_t createStream(sp<Surface> consumer,
Eino-Ville Talvala3d82c0d2015-02-23 15:19:19 -0800138 uint32_t width, uint32_t height, int format,
Emilian Peevf4816702020-04-03 15:44:51 -0700139 android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
Shuzhen Wangc28189a2017-11-27 23:05:10 -0800140 const String8& physicalCameraId,
Jayant Chowdhary13f9b2f2020-12-02 22:46:15 -0800141 const std::unordered_set<int32_t> &sensorPixelModesUsed,
Emilian Peev40ead602017-09-26 15:46:36 +0100142 std::vector<int> *surfaceIds = nullptr,
Zhijun He5d677d12016-05-29 16:52:39 -0700143 int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
Shuzhen Wang83bff122020-11-20 15:51:39 -0800144 bool isShared = false, bool isMultiResolution = false,
Emilian Peev2295df72021-11-12 18:14:10 -0800145 uint64_t consumerUsage = 0,
Emilian Peevc81a7592022-02-14 17:38:18 -0800146 int64_t dynamicRangeProfile =
Shuzhen Wangc8ab4522021-12-14 20:12:42 -0800147 ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD,
Shuzhen Wang8ed1e872022-03-08 16:34:33 -0800148 int64_t streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT,
Shuzhen Wang610d7b82022-02-08 14:37:22 -0800149 int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT,
150 int mirrorMode = OutputConfiguration::MIRROR_MODE_AUTO) override;
Jayant Chowdhary13f9b2f2020-12-02 22:46:15 -0800151
Shuzhen Wang0129d522016-10-30 22:43:41 -0700152 status_t createStream(const std::vector<sp<Surface>>& consumers,
153 bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
Emilian Peevf4816702020-04-03 15:44:51 -0700154 android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
Shuzhen Wangc28189a2017-11-27 23:05:10 -0800155 const String8& physicalCameraId,
Jayant Chowdhary13f9b2f2020-12-02 22:46:15 -0800156 const std::unordered_set<int32_t> &sensorPixelModesUsed,
Emilian Peev40ead602017-09-26 15:46:36 +0100157 std::vector<int> *surfaceIds = nullptr,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700158 int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
Shuzhen Wang83bff122020-11-20 15:51:39 -0800159 bool isShared = false, bool isMultiResolution = false,
Emilian Peev2295df72021-11-12 18:14:10 -0800160 uint64_t consumerUsage = 0,
Emilian Peevc81a7592022-02-14 17:38:18 -0800161 int64_t dynamicRangeProfile =
Shuzhen Wangc8ab4522021-12-14 20:12:42 -0800162 ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD,
Shuzhen Wang8ed1e872022-03-08 16:34:33 -0800163 int64_t streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT,
Shuzhen Wang610d7b82022-02-08 14:37:22 -0800164 int timestampBase = OutputConfiguration::TIMESTAMP_BASE_DEFAULT,
165 int mirrorMode = OutputConfiguration::MIRROR_MODE_AUTO) override;
Shuzhen Wang0129d522016-10-30 22:43:41 -0700166
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800167 status_t createInputStream(
Shuzhen Wang83bff122020-11-20 15:51:39 -0800168 uint32_t width, uint32_t height, int format, bool isMultiResolution,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800169 int *id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800170
Emilian Peev710c1422017-08-30 11:19:38 +0100171 status_t getStreamInfo(int id, StreamInfo *streamInfo) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800172 status_t setStreamTransform(int id, int transform) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800173
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800174 status_t deleteStream(int id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800175
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100176 status_t configureStreams(const CameraMetadata& sessionParams,
177 int operatingMode =
Emilian Peevf4816702020-04-03 15:44:51 -0700178 camera_stream_configuration_mode_t::CAMERA_STREAM_CONFIGURATION_NORMAL_MODE) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800179 status_t getInputBufferProducer(
180 sp<IGraphicBufferProducer> *producer) override;
Igor Murashkine2d167e2014-08-19 16:19:59 -0700181
Emilian Peevcc0b7952020-01-07 13:54:47 -0800182 void getOfflineStreamIds(std::vector<int> *offlineStreamIds) override;
183
Emilian Peevf4816702020-04-03 15:44:51 -0700184 status_t createDefaultRequest(camera_request_template_t templateId,
185 CameraMetadata *request) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800186
187 // Transitions to the idle state on success
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800188 status_t waitUntilDrained() override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800189
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800190 status_t setNotifyCallback(wp<NotificationListener> listener) override;
191 bool willNotify3A() override;
192 status_t waitForNextFrame(nsecs_t timeout) override;
193 status_t getNextResult(CaptureResult *frame) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800194
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800195 status_t triggerAutofocus(uint32_t id) override;
196 status_t triggerCancelAutofocus(uint32_t id) override;
197 status_t triggerPrecaptureMetering(uint32_t id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800198
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800199 status_t flush(int64_t *lastFrameNumber = NULL) override;
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700200
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800201 status_t prepare(int streamId) override;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -0700202
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800203 status_t tearDown(int streamId) override;
Eino-Ville Talvalab25e3c82015-07-15 16:04:27 -0700204
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800205 status_t addBufferListenerForStream(int streamId,
206 wp<camera3::Camera3StreamBufferListener> listener) override;
Shuzhen Wangb0fdc1e2016-03-20 23:21:39 -0700207
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800208 status_t prepare(int maxCount, int streamId) override;
Ruben Brunkc78ac262015-08-13 17:58:46 -0700209
Jayant Chowdhary6a6d3a82021-11-17 16:54:34 -0800210 ssize_t getJpegBufferSize(const CameraMetadata &info, uint32_t width,
211 uint32_t height) const override;
212 ssize_t getPointCloudBufferSize(const CameraMetadata &info) const;
213 ssize_t getRawOpaqueBufferSize(const CameraMetadata &info, int32_t width, int32_t height,
214 bool maxResolution) const;
Zhijun He28c9b6f2014-08-08 12:00:47 -0700215
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700216 // Methods called by subclasses
217 void notifyStatus(bool idle); // updates from StatusTracker
218
Zhijun He5d677d12016-05-29 16:52:39 -0700219 /**
Shuzhen Wang758c2152017-01-10 18:26:18 -0800220 * Set the deferred consumer surfaces to the output stream and finish the deferred
Zhijun He5d677d12016-05-29 16:52:39 -0700221 * consumer configuration.
222 */
Emilian Peev40ead602017-09-26 15:46:36 +0100223 status_t setConsumerSurfaces(
224 int streamId, const std::vector<sp<Surface>>& consumers,
225 std::vector<int> *surfaceIds /*out*/) override;
226
227 /**
228 * Update a given stream.
229 */
230 status_t updateStream(int streamId, const std::vector<sp<Surface>> &newSurfaces,
231 const std::vector<OutputStreamInfo> &outputInfo,
232 const std::vector<size_t> &removedSurfaceIds,
233 KeyedVector<sp<Surface>, size_t> *outputMap/*out*/);
Zhijun He5d677d12016-05-29 16:52:39 -0700234
Chien-Yu Chena936ac22017-10-23 15:59:49 -0700235 /**
236 * Drop buffers for stream of streamId if dropping is true. If dropping is false, do not
237 * drop buffers for stream of streamId.
238 */
239 status_t dropStreamBuffers(bool dropping, int streamId) override;
240
Emilian Peev2a8e2832019-08-23 13:00:31 -0700241 nsecs_t getExpectedInFlightDuration() override;
242
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800243 virtual status_t switchToOffline(const std::vector<int32_t>& ,
244 /*out*/ sp<CameraOfflineSessionBase>* ) override {
245 return INVALID_OPERATION;
246 };
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700247
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800248 // RequestBufferInterface
249 bool startRequestBuffer() override;
250 void endRequestBuffer() override;
251 nsecs_t getWaitDuration() override;
252
253 // FlushBufferInterface
254 void getInflightBufferKeys(std::vector<std::pair<int32_t, int32_t>>* out) override;
255 void getInflightRequestBufferKeys(std::vector<uint64_t>* out) override;
256 std::vector<sp<camera3::Camera3StreamInterface>> getAllStreams() override;
257
Emilian Peev35ae8262018-11-08 13:11:32 +0000258 /**
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800259 * Set the current behavior for the ROTATE_AND_CROP control when in AUTO.
260 *
261 * The value must be one of the ROTATE_AND_CROP_* values besides AUTO,
262 * and defaults to NONE.
263 */
264 status_t setRotateAndCropAutoBehavior(
265 camera_metadata_enum_android_scaler_rotate_and_crop_t rotateAndCropValue);
266
Eino-Ville Talvala305cec62020-11-12 14:18:17 -0800267 /**
268 * Whether camera muting (producing black-only output) is supported.
269 *
270 * Calling setCameraMute(true) when this returns false will return an
271 * INVALID_OPERATION error.
272 */
273 bool supportsCameraMute();
274
275 /**
276 * Mute the camera.
277 *
278 * When muted, black image data is output on all output streams.
279 */
280 status_t setCameraMute(bool enabled);
281
Ravneetaeb20dc2022-03-30 05:33:03 +0000282 /**
283 * Enables/disables camera service watchdog
284 */
285 status_t setCameraServiceWatchdog(bool enabled);
286
Shuzhen Wange8675782019-12-05 09:12:14 -0800287 // Get the status trackeer for the camera device
288 wp<camera3::StatusTracker> getStatusTracker() { return mStatusTracker; }
289
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800290 /**
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800291 * The injection camera session to replace the internal camera
292 * session.
293 */
294 status_t injectCamera(const String8& injectedCamId,
295 sp<CameraProviderManager> manager);
296
297 /**
298 * Stop the injection camera and restore to internal camera session.
299 */
300 status_t stopInjection();
301
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800302 protected:
Yin-Chia Yehc5248132018-08-15 12:19:20 -0700303 status_t disconnectImpl();
Jayant Chowdhary65c9bf02021-09-03 16:44:16 +0000304 static status_t removeFwkOnlyRegionKeys(CameraMetadata *request);
Yin-Chia Yehc5248132018-08-15 12:19:20 -0700305
Austin Borger4a870a32022-02-25 01:48:41 +0000306 float getMaxPreviewFps(sp<camera3::Camera3OutputStreamInterface> stream);
307
Igor Murashkin1e479c02013-09-06 16:55:14 -0700308 static const size_t kDumpLockAttempts = 10;
309 static const size_t kDumpSleepDuration = 100000; // 0.10 sec
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700310 static const nsecs_t kActiveTimeout = 500000000; // 500 ms
Yin-Chia Yeh99fd0972019-06-27 14:22:44 -0700311 static const nsecs_t kMinWarnInflightDuration = 5000000000; // 5 s
Yin-Chia Yeh90c0fdf2017-06-29 13:22:12 -0700312 static const size_t kInFlightWarnLimit = 30;
Chien-Yu Chenc96ac8d2015-08-12 16:46:24 -0700313 static const size_t kInFlightWarnLimitHighSpeed = 256; // batch size 32 * pipe depth 8
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -0700314 static const nsecs_t kMinInflightDuration = 5000000000; // 5 s
Yin-Chia Yehb3a80b12018-09-04 12:13:05 -0700315 static const nsecs_t kBaseGetBufferWait = 3000000000; // 3 sec.
Eino-Ville Talvalaf99498e2015-09-25 16:52:55 -0700316 // SCHED_FIFO priority for request submission thread in HFR mode
Zhijun He7ee4c072016-07-25 13:52:28 -0700317 static const int kRequestThreadPriority = 1;
Chien-Yu Chenc96ac8d2015-08-12 16:46:24 -0700318
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700319 struct RequestTrigger;
Zhijun Hef7da0962014-04-24 13:27:56 -0700320 // minimal jpeg buffer size: 256KB + blob header
Emilian Peevf4816702020-04-03 15:44:51 -0700321 static const ssize_t kMinJpegBufferSize = 256 * 1024 + sizeof(camera_jpeg_blob_t);
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700322 // Constant to use for stream ID when one doesn't exist
323 static const int NO_STREAM = -1;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800324
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700325 // A lock to enforce serialization on the input/configure side
326 // of the public interface.
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700327 // Not locked by methods guarded by mOutputLock, since they may act
328 // concurrently to the input/configure side of the interface.
329 // Must be locked before mLock if both will be locked by a method
330 Mutex mInterfaceLock;
331
332 // The main lock on internal state
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800333 Mutex mLock;
334
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700335 // Camera device ID
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800336 const String8 mId;
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700337
Emilian Peev5104fe92021-10-21 14:27:09 -0700338 // Legacy camera client flag
339 bool mLegacyClient;
340
Eino-Ville Talvalabbbbe842017-02-28 17:50:56 -0800341 // Current stream configuration mode;
342 int mOperatingMode;
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100343 // Current session wide parameters
344 hardware::camera2::impl::CameraMetadataNative mSessionParams;
345
Eino-Ville Talvalabbbbe842017-02-28 17:50:56 -0800346 // Constant to use for no set operating mode
347 static const int NO_MODE = -1;
348
Zhijun He1fa89992015-06-01 15:44:31 -0700349 // Flag indicating is the current active stream configuration is constrained high speed.
350 bool mIsConstrainedHighSpeedConfiguration;
351
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800352 /**** Scope for mLock ****/
353
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800354 class HalInterface : public camera3::Camera3StreamBufferFreedListener,
355 public camera3::BufferRecordsInterface {
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800356 public:
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800357 HalInterface(bool useHalBufManager, bool supportOfflineProcessing) :
358 mUseHalBufManager(useHalBufManager),
359 mIsReconfigurationQuerySupported(true),
360 mSupportOfflineProcessing(supportOfflineProcessing)
361 {};
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800362 HalInterface(const HalInterface &other);
363 HalInterface();
364
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800365 virtual IPCTransport getTransportType() = 0;
366
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800367 // Returns true if constructed with a valid device or session, and not yet cleared
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800368 virtual bool valid() = 0;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800369
370 // Reset this HalInterface object (does not call close())
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800371 virtual void clear() = 0;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800372
373 // Calls into the HAL interface
374
375 // Caller takes ownership of requestTemplate
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800376 virtual status_t constructDefaultRequestSettings(camera_request_template templateId,
377 /*out*/ camera_metadata_t **requestTemplate) = 0;
378
379 virtual status_t configureStreams(const camera_metadata_t * sessionParams,
380 /*inout*/ camera_stream_configuration_t * config,
381 const std::vector<uint32_t>& bufferSizes) = 0;
Yin-Chia Yeh11648852019-05-16 10:42:54 -0700382
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800383 // The injection camera configures the streams to hal.
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800384 virtual status_t configureInjectedStreams(
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800385 const camera_metadata_t* sessionParams,
386 /*inout*/ camera_stream_configuration_t* config,
387 const std::vector<uint32_t>& bufferSizes,
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800388 const CameraMetadata& cameraCharacteristics) = 0;
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800389
Yin-Chia Yeh11648852019-05-16 10:42:54 -0700390 // When the call succeeds, the ownership of acquire fences in requests is transferred to
391 // HalInterface. More specifically, the current implementation will send the fence to
392 // HAL process and close the FD in cameraserver process. When the call fails, the ownership
393 // of the acquire fence still belongs to the caller.
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800394 virtual status_t processBatchCaptureRequests(
Emilian Peevf4816702020-04-03 15:44:51 -0700395 std::vector<camera_capture_request_t*>& requests,
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800396 /*out*/uint32_t* numRequestProcessed) = 0;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800397
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800398 virtual status_t flush() = 0;
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700399
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800400 virtual status_t dump(int fd) = 0;
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700401
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800402 virtual status_t close() = 0;
403
404 virtual void signalPipelineDrain(const std::vector<int>& streamIds) = 0;
405
406 virtual bool isReconfigurationRequired(CameraMetadata& oldSessionParams,
407 CameraMetadata& newSessionParams) = 0;
408
409 virtual status_t repeatingRequestEnd(uint32_t frameNumber,
410 const std::vector<int32_t> &streamIds) = 0;
Emilian Peev2295df72021-11-12 18:14:10 -0800411
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800412 /////////////////////////////////////////////////////////////////////
413 // Implements BufferRecordsInterface
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700414
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800415 std::pair<bool, uint64_t> getBufferId(
416 const buffer_handle_t& buf, int streamId) override;
417
Shuzhen Wangcd5b1822021-09-07 11:52:48 -0700418 uint64_t removeOneBufferCache(int streamId, const native_handle_t* handle) override;
419
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800420 status_t popInflightBuffer(int32_t frameNumber, int32_t streamId,
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800421 /*out*/ buffer_handle_t **buffer) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800422
Yin-Chia Yeh84be5782019-03-01 11:47:02 -0800423 status_t pushInflightRequestBuffer(
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800424 uint64_t bufferId, buffer_handle_t* buf, int32_t streamId) override;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700425
Yin-Chia Yeh84be5782019-03-01 11:47:02 -0800426 status_t popInflightRequestBuffer(uint64_t bufferId,
427 /*out*/ buffer_handle_t** buffer,
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800428 /*optional out*/ int32_t* streamId = nullptr) override;
429
430 /////////////////////////////////////////////////////////////////////
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700431
Yin-Chia Yehf3fe36f2017-07-07 18:23:18 -0700432 // Get a vector of (frameNumber, streamId) pair of currently inflight
433 // buffers
434 void getInflightBufferKeys(std::vector<std::pair<int32_t, int32_t>>* out);
435
Yin-Chia Yeh84be5782019-03-01 11:47:02 -0800436 // Get a vector of bufferId of currently inflight buffers
437 void getInflightRequestBufferKeys(std::vector<uint64_t>* out);
438
Yin-Chia Yeh573a2702019-04-17 10:08:55 -0700439 void onStreamReConfigured(int streamId);
440
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800441 protected:
Yin-Chia Yehf8e28fb2019-05-16 11:46:54 -0700442
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800443 // Return true if the input caches match what we have; otherwise false
444 bool verifyBufferIds(int32_t streamId, std::vector<uint64_t>& inBufIds);
Yin-Chia Yehf8e28fb2019-05-16 11:46:54 -0700445
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800446 template <typename OfflineSessionInfoT>
447 status_t verifyBufferCaches(
448 const OfflineSessionInfoT *offlineSessionInfo, camera3::BufferRecords *bufferRecords) {
449 // Validate buffer caches
450 std::vector<int32_t> streams;
451 streams.reserve(offlineSessionInfo->offlineStreams.size());
452 for (auto offlineStream : offlineSessionInfo->offlineStreams) {
453 int32_t id = offlineStream.id;
454 streams.push_back(id);
455 // Verify buffer caches
456 std::vector<uint64_t> bufIds(offlineStream.circulatingBufferIds.begin(),
457 offlineStream.circulatingBufferIds.end());
458 if (!verifyBufferIds(id, bufIds)) {
459 ALOGE("%s: stream ID %d buffer cache records mismatch!", __FUNCTION__, id);
460 return UNKNOWN_ERROR;
461 }
462 }
463
464 // Move buffer records
465 bufferRecords->takeBufferCaches(mBufferRecords, streams);
466 bufferRecords->takeInflightBufferMap(mBufferRecords);
467 bufferRecords->takeRequestedBufferMap(mBufferRecords);
468 return OK;
469 }
470
Yin-Chia Yehbe83fa72017-03-30 13:35:36 -0700471 virtual void onBufferFreed(int streamId, const native_handle_t* handle) override;
472
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800473 std::mutex mFreedBuffersLock;
Yin-Chia Yehbe83fa72017-03-30 13:35:36 -0700474 std::vector<std::pair<int, uint64_t>> mFreedBuffers;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700475
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800476 // Keep track of buffer cache and inflight buffer records
477 camera3::BufferRecords mBufferRecords;
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700478
479 uint32_t mNextStreamConfigCounter = 1;
Yin-Chia Yeh651fe2e2018-11-13 11:49:31 -0800480
481 const bool mUseHalBufManager;
Emilian Peev4ec17882019-01-24 17:16:58 -0800482 bool mIsReconfigurationQuerySupported;
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700483
484 const bool mSupportOfflineProcessing;
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800485 }; // class HalInterface
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800486
Yin-Chia Yehdb1e8642017-07-14 15:19:30 -0700487 sp<HalInterface> mInterface;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800488
489 CameraMetadata mDeviceInfo;
Shuzhen Wangdbdf72b2019-11-13 11:22:12 -0800490 bool mSupportNativeZoomRatio;
Shuzhen Wang2e7f58f2018-07-11 14:00:29 -0700491 std::unordered_map<std::string, CameraMetadata> mPhysicalDeviceInfoMap;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800492
Emilian Peevf4816702020-04-03 15:44:51 -0700493 CameraMetadata mRequestTemplateCache[CAMERA_TEMPLATE_COUNT];
Zhijun Hea1530f12014-09-14 12:44:20 -0700494
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700495 struct Size {
496 uint32_t width;
497 uint32_t height;
Chih-Hung Hsieh8b0b9712016-08-09 14:25:53 -0700498 explicit Size(uint32_t w = 0, uint32_t h = 0) : width(w), height(h){}
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700499 };
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700500
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700501 enum Status {
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800502 STATUS_ERROR,
503 STATUS_UNINITIALIZED,
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700504 STATUS_UNCONFIGURED,
505 STATUS_CONFIGURED,
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800506 STATUS_ACTIVE
507 } mStatus;
Ruben Brunk183f0562015-08-12 12:55:02 -0700508
509 // Only clear mRecentStatusUpdates, mStatusWaiters from waitUntilStateThenRelock
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700510 Vector<Status> mRecentStatusUpdates;
Ruben Brunk183f0562015-08-12 12:55:02 -0700511 int mStatusWaiters;
512
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700513 Condition mStatusChanged;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800514
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700515 // Tracking cause of fatal errors when in STATUS_ERROR
516 String8 mErrorCause;
517
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800518 camera3::StreamSet mOutputStreams;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800519 sp<camera3::Camera3Stream> mInputStream;
Shuzhen Wang83bff122020-11-20 15:51:39 -0800520 bool mIsInputStreamMultiResolution;
Shuzhen Wang316781a2020-08-18 18:11:01 -0700521 SessionStatsBuilder mSessionStatsBuilder;
Shuzhen Wang99080502021-03-07 21:08:20 -0800522 // Map from stream group ID to physical cameras backing the stream group
523 std::map<int32_t, std::set<String8>> mGroupIdPhysicalCameraMap;
Shuzhen Wang316781a2020-08-18 18:11:01 -0700524
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800525 int mNextStreamId;
Eino-Ville Talvalaea26c772013-06-11 16:04:06 -0700526 bool mNeedConfig;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800527
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400528 int mFakeStreamId;
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700529
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700530 // Whether to send state updates upstream
531 // Pause when doing transparent reconfiguration
532 bool mPauseStateNotify;
533
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800534 // Need to hold on to stream references until configure completes.
Igor Murashkin2fba5842013-04-22 14:03:54 -0700535 Vector<sp<camera3::Camera3StreamInterface> > mDeletedStreams;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800536
Zhijun He204e3292014-07-14 17:09:23 -0700537 // Whether the HAL will send partial result
538 bool mUsePartialResult;
539
540 // Number of partial results that will be delivered by the HAL.
541 uint32_t mNumPartialResults;
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -0700542
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800543 /**** End scope for mLock ****/
544
Shuzhen Wange4208922022-02-01 16:52:48 -0800545 bool mDeviceTimeBaseIsRealtime;
Shuzhen Wangc28dccc2016-02-11 23:48:46 -0800546 // The offset converting from clock domain of other subsystem
547 // (video/hardware composer) to that of camera. Assumption is that this
548 // offset won't change during the life cycle of the camera device. In other
549 // words, camera device shouldn't be open during CPU suspend.
550 nsecs_t mTimestampOffset;
551
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800552 class CaptureRequest : public LightRefBase<CaptureRequest> {
553 public:
Emilian Peevaebbe412018-01-15 13:53:24 +0000554 PhysicalCameraSettingsList mSettingsList;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800555 sp<camera3::Camera3Stream> mInputStream;
Emilian Peevf4816702020-04-03 15:44:51 -0700556 camera_stream_buffer_t mInputBuffer;
Shuzhen Wang83bff122020-11-20 15:51:39 -0800557 camera3::Size mInputBufferSize;
Igor Murashkin2fba5842013-04-22 14:03:54 -0700558 Vector<sp<camera3::Camera3OutputStreamInterface> >
559 mOutputStreams;
Shuzhen Wang0129d522016-10-30 22:43:41 -0700560 SurfaceMap mOutputSurfaces;
Jianing Weicb0652e2014-03-12 18:29:36 -0700561 CaptureResultExtras mResultExtras;
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700562 // The number of requests that should be submitted to HAL at a time.
563 // For example, if batch size is 8, this request and the following 7
564 // requests will be submitted to HAL at a time. The batch size for
565 // the following 7 requests will be ignored by the request thread.
566 int mBatchSize;
Shuzhen Wang9d066012016-09-30 11:30:20 -0700567 // Whether this request is from a repeating or repeating burst.
568 bool mRepeating;
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800569 // Whether this request has ROTATE_AND_CROP_AUTO set, so needs both
570 // overriding of ROTATE_AND_CROP value and adjustment of coordinates
571 // in several other controls in both the request and the result
572 bool mRotateAndCropAuto;
Eino-Ville Talvala305cec62020-11-12 14:18:17 -0800573
Shuzhen Wangd1d051a2020-08-20 15:42:23 -0700574 // Whether this capture request has its zoom ratio set to 1.0x before
575 // the framework overrides it for camera HAL consumption.
576 bool mZoomRatioIs1x;
Shuzhen Wang316781a2020-08-18 18:11:01 -0700577 // The systemTime timestamp when the request is created.
578 nsecs_t mRequestTimeNs;
Shuzhen Wangd1d051a2020-08-20 15:42:23 -0700579
Shuzhen Wangd1d051a2020-08-20 15:42:23 -0700580 // Whether this capture request's distortion correction update has
581 // been done.
582 bool mDistortionCorrectionUpdated = false;
583 // Whether this capture request's rotation and crop update has been
584 // done.
585 bool mRotationAndCropUpdated = false;
586 // Whether this capture request's zoom ratio update has been done.
587 bool mZoomRatioUpdated = false;
Jayant Chowdhary9255ce02021-07-15 11:18:17 -0700588 // Whether this max resolution capture request's crop / metering region update has been
589 // done.
590 bool mUHRCropAndMeteringRegionsUpdated = false;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800591 };
592 typedef List<sp<CaptureRequest> > RequestList;
593
Jianing Wei90e59c92014-03-12 18:29:36 -0700594 status_t checkStatusOkToCaptureLocked();
595
596 status_t convertMetadataListToRequestListLocked(
Emilian Peevaebbe412018-01-15 13:53:24 +0000597 const List<const PhysicalCameraSettingsList> &metadataList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700598 const std::list<const SurfaceMap> &surfaceMaps,
Shuzhen Wang316781a2020-08-18 18:11:01 -0700599 bool repeating, nsecs_t requestTimeNs,
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700600 /*out*/
601 RequestList *requestList);
Jianing Wei90e59c92014-03-12 18:29:36 -0700602
Emilian Peevaebbe412018-01-15 13:53:24 +0000603 void convertToRequestList(List<const PhysicalCameraSettingsList>& requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700604 std::list<const SurfaceMap>& surfaceMaps,
605 const CameraMetadata& request);
606
Emilian Peevaebbe412018-01-15 13:53:24 +0000607 status_t submitRequestsHelper(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700608 const std::list<const SurfaceMap> &surfaceMaps,
609 bool repeating,
Jianing Weicb0652e2014-03-12 18:29:36 -0700610 int64_t *lastFrameNumber = NULL);
Jianing Wei90e59c92014-03-12 18:29:36 -0700611
Yifan Honga640c5a2017-04-12 16:30:31 -0700612 // lock to ensure only one processCaptureResult is called at a time.
613 Mutex mProcessCaptureResultLock;
614
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800615 /**
616 * Common initialization code shared by both HAL paths
617 *
618 * Must be called with mLock and mInterfaceLock held.
619 */
620 status_t initializeCommonLocked();
621
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800622 /**
Igor Murashkin1e479c02013-09-06 16:55:14 -0700623 * Get the last request submitted to the hal by the request thread.
624 *
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800625 * Must be called with mLock held.
Igor Murashkin1e479c02013-09-06 16:55:14 -0700626 */
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700627 virtual CameraMetadata getLatestRequestLocked();
Igor Murashkin1e479c02013-09-06 16:55:14 -0700628
Jayant Chowdhary22441f32021-12-26 18:35:41 -0800629 virtual status_t injectionCameraInitialize(const String8 &injectCamId,
630 sp<CameraProviderManager> manager) = 0;
631
Igor Murashkin1e479c02013-09-06 16:55:14 -0700632 /**
Ruben Brunk183f0562015-08-12 12:55:02 -0700633 * Update the current device status and wake all waiting threads.
634 *
635 * Must be called with mLock held.
636 */
637 void internalUpdateStatusLocked(Status status);
638
639 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700640 * Pause processing and flush everything, but don't tell the clients.
641 * This is for reconfiguring outputs transparently when according to the
642 * CameraDeviceBase interface we shouldn't need to.
643 * Must be called with mLock and mInterfaceLock both held.
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800644 */
Yin-Chia Yeh598fc602017-07-24 11:37:23 -0700645 status_t internalPauseAndWaitLocked(nsecs_t maxExpectedDuration);
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700646
647 /**
648 * Resume work after internalPauseAndWaitLocked()
649 * Must be called with mLock and mInterfaceLock both held.
650 */
651 status_t internalResumeLocked();
652
653 /**
654 * Wait until status tracker tells us we've transitioned to the target state
655 * set, which is either ACTIVE when active==true or IDLE (which is any
656 * non-ACTIVE state) when active==false.
657 *
658 * Needs to be called with mLock and mInterfaceLock held. This means there
659 * can ever only be one waiter at most.
660 *
661 * During the wait mLock is released.
662 *
663 */
664 status_t waitUntilStateThenRelock(bool active, nsecs_t timeout);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800665
666 /**
Zhijun He69a37482014-03-23 18:44:49 -0700667 * Implementation of waitUntilDrained. On success, will transition to IDLE state.
668 *
669 * Need to be called with mLock and mInterfaceLock held.
670 */
Yin-Chia Yeh598fc602017-07-24 11:37:23 -0700671 status_t waitUntilDrainedLocked(nsecs_t maxExpectedDuration);
Zhijun He69a37482014-03-23 18:44:49 -0700672
673 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800674 * Do common work for setting up a streaming or single capture request.
675 * On success, will transition to ACTIVE if in IDLE.
676 */
Emilian Peevaebbe412018-01-15 13:53:24 +0000677 sp<CaptureRequest> setUpRequestLocked(const PhysicalCameraSettingsList &request,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700678 const SurfaceMap &surfaceMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800679
680 /**
681 * Build a CaptureRequest request from the CameraDeviceBase request
682 * settings.
683 */
Emilian Peevaebbe412018-01-15 13:53:24 +0000684 sp<CaptureRequest> createCaptureRequest(const PhysicalCameraSettingsList &request,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700685 const SurfaceMap &surfaceMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800686
687 /**
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000688 * Internally re-configure camera device using new session parameters.
Emilian Peev3bead5f2020-05-28 17:29:08 -0700689 * This will get triggered by the request thread.
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000690 */
Emilian Peev3bead5f2020-05-28 17:29:08 -0700691 bool reconfigureCamera(const CameraMetadata& sessionParams, int clientStatusId);
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000692
693 /**
Emilian Peev0d0191e2020-04-21 17:01:18 -0700694 * Return true in case of any output or input abandoned streams,
695 * otherwise return false.
696 */
697 bool checkAbandonedStreamsLocked();
698
699 /**
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000700 * Filter stream session parameters and configure camera HAL.
701 */
702 status_t filterParamsAndConfigureLocked(const CameraMetadata& sessionParams,
703 int operatingMode);
704
705 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800706 * Take the currently-defined set of streams and configure the HAL to use
707 * them. This is a long-running operation (may be several hundered ms).
708 */
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100709 status_t configureStreamsLocked(int operatingMode,
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000710 const CameraMetadata& sessionParams, bool notifyRequestThread = true);
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800711
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700712 /**
Chien-Yu Chen9b5860b2016-06-10 13:39:09 -0700713 * Cancel stream configuration that did not finish successfully.
714 */
715 void cancelStreamsConfigurationLocked();
716
717 /**
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400718 * Add a fake stream to the current stream set as a workaround for
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700719 * not allowing 0 streams in the camera HAL spec.
720 */
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400721 status_t addFakeStreamLocked();
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700722
723 /**
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400724 * Remove a fake stream if the current config includes real streams.
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700725 */
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400726 status_t tryRemoveFakeStreamLocked();
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700727
728 /**
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700729 * Set device into an error state due to some fatal failure, and set an
730 * error message to indicate why. Only the first call's message will be
731 * used. The message is also sent to the log.
732 */
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800733 void setErrorState(const char *fmt, ...) override;
734 void setErrorStateLocked(const char *fmt, ...) override;
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700735 void setErrorStateV(const char *fmt, va_list args);
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700736 void setErrorStateLockedV(const char *fmt, va_list args);
737
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -0800738 /////////////////////////////////////////////////////////////////////
739 // Implements InflightRequestUpdateInterface
740
741 void onInflightEntryRemovedLocked(nsecs_t duration) override;
742 void checkInflightMapLengthLocked() override;
743 void onInflightMapFlushedLocked() override;
744
745 /////////////////////////////////////////////////////////////////////
746
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700747 /**
748 * Debugging trylock/spin method
749 * Try to acquire a lock a few times with sleeps between before giving up.
750 */
751 bool tryLockSpinRightRound(Mutex& lock);
752
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700753 /**
Shuzhen Wangc28dccc2016-02-11 23:48:46 -0800754 * Helper function to get the offset between MONOTONIC and BOOTTIME
755 * timestamp.
756 */
757 static nsecs_t getMonoToBoottimeOffset();
758
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700759 struct RequestTrigger {
760 // Metadata tag number, e.g. android.control.aePrecaptureTrigger
761 uint32_t metadataTag;
762 // Metadata value, e.g. 'START' or the trigger ID
763 int32_t entryValue;
764
765 // The last part of the fully qualified path, e.g. afTrigger
766 const char *getTagName() const {
767 return get_camera_metadata_tag_name(metadataTag) ?: "NULL";
768 }
769
770 // e.g. TYPE_BYTE, TYPE_INT32, etc.
771 int getTagType() const {
772 return get_camera_metadata_tag_type(metadataTag);
773 }
774 };
775
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800776 /**
777 * Thread for managing capture request submission to HAL device.
778 */
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800779 class RequestThread : public Thread {
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800780
781 public:
782
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800783 RequestThread(wp<Camera3Device> parent,
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700784 sp<camera3::StatusTracker> statusTracker,
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700785 sp<HalInterface> interface,
786 const Vector<int32_t>& sessionParamKeys,
Eino-Ville Talvala1646c3c2021-07-29 13:48:40 -0700787 bool useHalBufManager,
788 bool supportCameraMute);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800789 ~RequestThread();
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800790
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700791 void setNotificationListener(wp<NotificationListener> listener);
Eino-Ville Talvala17543512014-08-06 14:32:02 -0700792
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800793 /**
794 * Call after stream (re)-configuration is completed.
795 */
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000796 void configurationComplete(bool isConstrainedHighSpeed,
Shuzhen Wang99080502021-03-07 21:08:20 -0800797 const CameraMetadata& sessionParams,
798 const std::map<int32_t, std::set<String8>>& groupIdPhysicalCameraMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800799
800 /**
801 * Set or clear the list of repeating requests. Does not block
802 * on either. Use waitUntilPaused to wait until request queue
803 * has emptied out.
804 */
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700805 status_t setRepeatingRequests(const RequestList& requests,
806 /*out*/
807 int64_t *lastFrameNumber = NULL);
808 status_t clearRepeatingRequests(/*out*/
809 int64_t *lastFrameNumber = NULL);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800810
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700811 status_t queueRequestList(List<sp<CaptureRequest> > &requests,
812 /*out*/
813 int64_t *lastFrameNumber = NULL);
Jianing Wei90e59c92014-03-12 18:29:36 -0700814
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800815 /**
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700816 * Remove all queued and repeating requests, and pending triggers
817 */
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700818 status_t clear(/*out*/int64_t *lastFrameNumber = NULL);
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700819
820 /**
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700821 * Flush all pending requests in HAL.
822 */
823 status_t flush();
824
825 /**
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700826 * Queue a trigger to be dispatched with the next outgoing
827 * process_capture_request. The settings for that request only
828 * will be temporarily rewritten to add the trigger tag/value.
829 * Subsequent requests will not be rewritten (for this tag).
830 */
831 status_t queueTrigger(RequestTrigger trigger[], size_t count);
832
833 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800834 * Pause/unpause the capture thread. Doesn't block, so use
835 * waitUntilPaused to wait until the thread is paused.
836 */
837 void setPaused(bool paused);
838
839 /**
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700840 * Wait until thread processes the capture request with settings'
841 * android.request.id == requestId.
842 *
843 * Returns TIMED_OUT in case the thread does not process the request
844 * within the timeout.
845 */
846 status_t waitUntilRequestProcessed(int32_t requestId, nsecs_t timeout);
847
Igor Murashkin1e479c02013-09-06 16:55:14 -0700848 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700849 * Shut down the thread. Shutdown is asynchronous, so thread may
850 * still be running once this method returns.
851 */
852 virtual void requestExit();
853
854 /**
Igor Murashkin1e479c02013-09-06 16:55:14 -0700855 * Get the latest request that was sent to the HAL
856 * with process_capture_request.
857 */
858 CameraMetadata getLatestRequest() const;
859
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -0700860 /**
861 * Returns true if the stream is a target of any queued or repeating
862 * capture request
863 */
864 bool isStreamPending(sp<camera3::Camera3StreamInterface>& stream);
865
Emilian Peev40ead602017-09-26 15:46:36 +0100866 /**
867 * Returns true if the surface is a target of any queued or repeating
868 * capture request
869 */
870 bool isOutputSurfacePending(int streamId, size_t surfaceId);
871
Shuzhen Wang686f6442017-06-20 16:16:04 -0700872 // dump processCaptureRequest latency
873 void dumpCaptureRequestLatency(int fd, const char* name) {
874 mRequestLatency.dump(fd, name);
875 }
876
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700877 void signalPipelineDrain(const std::vector<int>& streamIds);
Yin-Chia Yehe52b8fa2020-07-28 00:17:58 -0700878 void resetPipelineDrain();
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -0700879
Emilian Peevc0fe54c2020-03-11 14:05:07 -0700880 void clearPreviousRequest();
881
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800882 status_t setRotateAndCropAutoBehavior(
883 camera_metadata_enum_android_scaler_rotate_and_crop_t rotateAndCropValue);
Emilian Peeve23f1d92021-09-20 14:56:01 -0700884 status_t setComposerSurface(bool composerSurfacePresent);
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800885
Eino-Ville Talvala11afe4f2021-05-27 14:45:31 -0700886 status_t setCameraMute(int32_t muteMode);
Cliff Wuc2ad9c82021-04-21 00:58:58 +0800887
888 status_t setHalInterface(sp<HalInterface> newHalInterface);
889
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800890 protected:
891
892 virtual bool threadLoop();
893
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800894 static const String8& getId(const wp<Camera3Device> &device);
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700895
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700896 status_t queueTriggerLocked(RequestTrigger trigger);
897 // Mix-in queued triggers into this request
898 int32_t insertTriggers(const sp<CaptureRequest> &request);
899 // Purge the queued triggers from this request,
900 // restoring the old field values for those tags.
901 status_t removeTriggers(const sp<CaptureRequest> &request);
902
Eino-Ville Talvala2f876f92013-09-13 11:39:24 -0700903 // HAL workaround: Make sure a trigger ID always exists if
904 // a trigger does
Ivan Lozanoc0ad82f2020-07-30 09:32:57 -0400905 status_t addFakeTriggerIds(const sp<CaptureRequest> &request);
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -0800906
907 // Override rotate_and_crop control if needed; returns true if the current value was changed
908 bool overrideAutoRotateAndCrop(const sp<CaptureRequest> &request);
Eino-Ville Talvala2f876f92013-09-13 11:39:24 -0700909
Eino-Ville Talvala305cec62020-11-12 14:18:17 -0800910 // Override test_pattern control if needed for camera mute; returns true
911 // if the current value was changed
912 bool overrideTestPattern(const sp<CaptureRequest> &request);
913
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800914 static const nsecs_t kRequestTimeout = 50e6; // 50 ms
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800915
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700916 // TODO: does this need to be adjusted for long exposure requests?
917 static const nsecs_t kRequestSubmitTimeout = 200e6; // 200 ms
918
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700919 // Used to prepare a batch of requests.
920 struct NextRequest {
921 sp<CaptureRequest> captureRequest;
Emilian Peevf4816702020-04-03 15:44:51 -0700922 camera_capture_request_t halRequest;
923 Vector<camera_stream_buffer_t> outputBuffers;
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700924 bool submitted;
925 };
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800926
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700927 // Wait for the next batch of requests and put them in mNextRequests. mNextRequests will
928 // be empty if it times out.
929 void waitForNextRequestBatch();
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700930
931 // Waits for a request, or returns NULL if times out. Must be called with mRequestLock hold.
932 sp<CaptureRequest> waitForNextRequestLocked();
933
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700934 // Prepare HAL requests and output buffers in mNextRequests. Return TIMED_OUT if getting any
935 // output buffer timed out. If an error is returned, the caller should clean up the pending
936 // request batch.
937 status_t prepareHalRequests();
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700938
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700939 // Return buffers, etc, for requests in mNextRequests that couldn't be fully constructed and
940 // send request errors if sendRequestError is true. The buffers will be returned in the
941 // ERROR state to mark them as not having valid data. mNextRequests will be cleared.
942 void cleanUpFailedRequests(bool sendRequestError);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800943
Chien-Yu Chene8c535e2016-04-14 12:18:26 -0700944 // Stop the repeating request if any of its output streams is abandoned.
945 void checkAndStopRepeatingRequest();
946
Emilian Peevaebbe412018-01-15 13:53:24 +0000947 // Release physical camera settings and camera id resources.
948 void cleanupPhysicalSettings(sp<CaptureRequest> request,
Emilian Peevf4816702020-04-03 15:44:51 -0700949 /*out*/camera_capture_request_t *halRequest);
Emilian Peevaebbe412018-01-15 13:53:24 +0000950
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800951 // Pause handling
952 bool waitIfPaused();
Eino-Ville Talvala26fe6c72013-08-29 12:46:18 -0700953 void unpauseForNewRequests();
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800954
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700955 // Relay error to parent device object setErrorState
956 void setErrorState(const char *fmt, ...);
957
Yin-Chia Yeh8684b7f2014-06-13 14:53:05 -0700958 // If the input request is in mRepeatingRequests. Must be called with mRequestLock hold
Chih-Hung Hsieh8b0b9712016-08-09 14:25:53 -0700959 bool isRepeatingRequestLocked(const sp<CaptureRequest>&);
Yin-Chia Yeh8684b7f2014-06-13 14:53:05 -0700960
Chien-Yu Chene8c535e2016-04-14 12:18:26 -0700961 // Clear repeating requests. Must be called with mRequestLock held.
962 status_t clearRepeatingRequestsLocked(/*out*/ int64_t *lastFrameNumber = NULL);
963
Yin-Chia Yeh94c68e02017-03-06 14:09:44 -0800964 // send request in mNextRequests to HAL in a batch. Return true = sucssess
965 bool sendRequestsBatch();
966
Shuzhen Wang00abbeb2022-02-25 17:14:42 -0800967 // Calculate the expected (minimum, maximum) duration range for a request
968 std::pair<nsecs_t, nsecs_t> calculateExpectedDurationRange(
969 const camera_metadata_t *request);
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -0700970
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000971 // Check and update latest session parameters based on the current request settings.
972 bool updateSessionParameters(const CameraMetadata& settings);
973
Emilian Peeva14b4dd2018-05-15 11:00:31 +0100974 // Check whether FPS range session parameter re-configuration is needed in constrained
975 // high speed recording camera sessions.
976 bool skipHFRTargetFPSUpdate(int32_t tag, const camera_metadata_ro_entry_t& newEntry,
977 const camera_metadata_entry_t& currentEntry);
978
Shuzhen Wangc2cba122018-05-17 18:10:24 -0700979 // Update next request sent to HAL
980 void updateNextRequest(NextRequest& nextRequest);
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000981
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800982 wp<Camera3Device> mParent;
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700983 wp<camera3::StatusTracker> mStatusTracker;
Yin-Chia Yehdb1e8642017-07-14 15:19:30 -0700984 sp<HalInterface> mInterface;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800985
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700986 wp<NotificationListener> mListener;
Eino-Ville Talvala17543512014-08-06 14:32:02 -0700987
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800988 const String8& mId; // The camera ID
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700989 int mStatusId; // The RequestThread's component ID for
990 // status tracking
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700991
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800992 Mutex mRequestLock;
993 Condition mRequestSignal;
Yin-Chia Yehb978c382019-10-30 00:22:37 -0700994 Condition mRequestSubmittedSignal;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800995 RequestList mRequestQueue;
996 RequestList mRepeatingRequests;
Shuzhen Wang316781a2020-08-18 18:11:01 -0700997 bool mFirstRepeating;
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700998 // The next batch of requests being prepped for submission to the HAL, no longer
Eino-Ville Talvalae74c2282015-05-27 14:46:23 -0700999 // on the request queue. Read-only even with mRequestLock held, outside
1000 // of threadLoop
Chien-Yu Chen57ea2922015-09-04 12:58:56 -07001001 Vector<NextRequest> mNextRequests;
Chien-Yu Chen85a64552015-08-28 15:46:12 -07001002
1003 // To protect flush() and sending a request batch to HAL.
1004 Mutex mFlushLock;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -08001005
1006 bool mReconfigured;
1007
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -07001008 // Used by waitIfPaused, waitForNextRequest, waitUntilPaused, and signalPipelineDrain
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -08001009 Mutex mPauseLock;
1010 bool mDoPause;
1011 Condition mDoPauseSignal;
1012 bool mPaused;
Yin-Chia Yeh7447f0f2018-10-11 15:28:12 -07001013 bool mNotifyPipelineDrain;
1014 std::vector<int> mStreamIdsToBeDrained;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -08001015
1016 sp<CaptureRequest> mPrevRequest;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001017 int32_t mPrevTriggers;
Shuzhen Wangdbdf72b2019-11-13 11:22:12 -08001018 std::set<std::string> mPrevCameraIdsWithZoom;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -08001019
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001020 uint32_t mFrameNumber;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001021
Igor Murashkin1e479c02013-09-06 16:55:14 -07001022 mutable Mutex mLatestRequestMutex;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001023 Condition mLatestRequestSignal;
1024 // android.request.id for latest process_capture_request
1025 int32_t mLatestRequestId;
Igor Murashkin1e479c02013-09-06 16:55:14 -07001026 CameraMetadata mLatestRequest;
Shuzhen Wangc2cba122018-05-17 18:10:24 -07001027 std::unordered_map<std::string, CameraMetadata> mLatestPhysicalRequest;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -07001028
1029 typedef KeyedVector<uint32_t/*tag*/, RequestTrigger> TriggerMap;
1030 Mutex mTriggerMutex;
1031 TriggerMap mTriggerMap;
1032 TriggerMap mTriggerRemovedMap;
1033 TriggerMap mTriggerReplacedMap;
Yin-Chia Yehc00a25c2014-08-21 14:27:44 -07001034 uint32_t mCurrentAfTriggerId;
1035 uint32_t mCurrentPreCaptureTriggerId;
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001036 camera_metadata_enum_android_scaler_rotate_and_crop_t mRotateAndCropOverride;
Emilian Peeve23f1d92021-09-20 14:56:01 -07001037 bool mComposerOutput;
Eino-Ville Talvala11afe4f2021-05-27 14:45:31 -07001038 int32_t mCameraMute; // 0 = no mute, otherwise the TEST_PATTERN_MODE to use
Eino-Ville Talvala305cec62020-11-12 14:18:17 -08001039 bool mCameraMuteChanged;
Jianing Weicb0652e2014-03-12 18:29:36 -07001040
Jianing Wei2d6bb3f2014-04-11 10:00:31 -07001041 int64_t mRepeatingLastFrameNumber;
Chien-Yu Chend196d612015-06-22 19:49:01 -07001042
Chien-Yu Chenc66969b2016-05-19 16:37:51 -07001043 // Flag indicating if we should prepare video stream for video requests.
1044 bool mPrepareVideoStream;
Shuzhen Wang686f6442017-06-20 16:16:04 -07001045
Emilian Peeva14b4dd2018-05-15 11:00:31 +01001046 bool mConstrainedMode;
1047
Shuzhen Wang686f6442017-06-20 16:16:04 -07001048 static const int32_t kRequestLatencyBinSize = 40; // in ms
1049 CameraLatencyHistogram mRequestLatency;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001050
1051 Vector<int32_t> mSessionParamKeys;
1052 CameraMetadata mLatestSessionParams;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001053
Shuzhen Wang99080502021-03-07 21:08:20 -08001054 std::map<int32_t, std::set<String8>> mGroupIdPhysicalCameraMap;
1055
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001056 const bool mUseHalBufManager;
Eino-Ville Talvala1646c3c2021-07-29 13:48:40 -07001057 const bool mSupportCameraMute;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001058 };
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001059
1060 virtual sp<RequestThread> createNewRequestThread(wp<Camera3Device> /*parent*/,
1061 sp<camera3::StatusTracker> /*statusTracker*/,
1062 sp<HalInterface> /*interface*/,
1063 const Vector<int32_t>& /*sessionParamKeys*/,
1064 bool /*useHalBufManager*/,
1065 bool /*supportCameraMute*/) = 0;
1066
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -08001067 sp<RequestThread> mRequestThread;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001068
1069 /**
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001070 * In-flight queue for tracking completion of capture requests.
1071 */
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001072 std::mutex mInFlightLock;
1073 camera3::InFlightRequestMap mInFlightMap;
1074 nsecs_t mExpectedInflightDuration = 0;
Shuzhen Wangb7b42652020-05-07 11:59:02 -07001075 int64_t mLastCompletedRegularFrameNumber = -1;
1076 int64_t mLastCompletedReprocessFrameNumber = -1;
1077 int64_t mLastCompletedZslFrameNumber = -1;
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001078 // End of mInFlightLock protection scope
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001079
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001080 int mInFlightStatusId; // const after initialize
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001081
Jianing Weicb0652e2014-03-12 18:29:36 -07001082 status_t registerInFlight(uint32_t frameNumber,
Chien-Yu Chend196d612015-06-22 19:49:01 -07001083 int32_t numBuffers, CaptureResultExtras resultExtras, bool hasInput,
Shuzhen Wang00abbeb2022-02-25 17:14:42 -08001084 bool callback, nsecs_t minExpectedDuration, nsecs_t maxExpectedDuration,
Shuzhen Wang99080502021-03-07 21:08:20 -08001085 const std::set<std::set<String8>>& physicalCameraIds,
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001086 bool isStillCapture, bool isZslCapture, bool rotateAndCropAuto,
Shuzhen Wang316781a2020-08-18 18:11:01 -07001087 const std::set<std::string>& cameraIdsWithZoom, const SurfaceMap& outputSurfaces,
1088 nsecs_t requestTimeNs);
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -07001089
1090 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -07001091 * Tracking for idle detection
1092 */
1093 sp<camera3::StatusTracker> mStatusTracker;
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001094
1095 /**
Zhijun He125684a2015-12-26 15:07:30 -08001096 * Graphic buffer manager for output streams. Each device has a buffer manager, which is used
1097 * by the output streams to get and return buffers if these streams are registered to this
1098 * buffer manager.
1099 */
1100 sp<camera3::Camera3BufferManager> mBufferManager;
1101
1102 /**
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001103 * Thread for preparing streams
1104 */
1105 class PreparerThread : private Thread, public virtual RefBase {
1106 public:
1107 PreparerThread();
1108 ~PreparerThread();
1109
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001110 void setNotificationListener(wp<NotificationListener> listener);
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001111
1112 /**
Ruben Brunkc78ac262015-08-13 17:58:46 -07001113 * Queue up a stream to be prepared. Streams are processed by a background thread in FIFO
1114 * order. Pre-allocate up to maxCount buffers for the stream, or the maximum number needed
1115 * for the pipeline if maxCount is ALLOCATE_PIPELINE_MAX.
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001116 */
Ruben Brunkc78ac262015-08-13 17:58:46 -07001117 status_t prepare(int maxCount, sp<camera3::Camera3StreamInterface>& stream);
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001118
1119 /**
1120 * Cancel all current and pending stream preparation
1121 */
1122 status_t clear();
1123
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001124 /**
1125 * Pause all preparation activities
1126 */
1127 void pause();
1128
1129 /**
1130 * Resume preparation activities
1131 */
1132 status_t resume();
1133
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001134 private:
1135 Mutex mLock;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001136 Condition mThreadActiveSignal;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001137
1138 virtual bool threadLoop();
1139
1140 // Guarded by mLock
1141
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001142 wp<NotificationListener> mListener;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001143 std::unordered_map<int, sp<camera3::Camera3StreamInterface> > mPendingStreams;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001144 bool mActive;
1145 bool mCancelNow;
1146
1147 // Only accessed by threadLoop and the destructor
1148
1149 sp<camera3::Camera3StreamInterface> mCurrentStream;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001150 int mCurrentMaxCount;
1151 bool mCurrentPrepareComplete;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001152 };
1153 sp<PreparerThread> mPreparerThread;
1154
1155 /**
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001156 * Output result queue and current HAL device 3A state
1157 */
1158
1159 // Lock for output side of device
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001160 std::mutex mOutputLock;
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001161
1162 /**** Scope for mOutputLock ****/
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -07001163 // the minimal frame number of the next non-reprocess result
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001164 uint32_t mNextResultFrameNumber;
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -07001165 // the minimal frame number of the next reprocess result
1166 uint32_t mNextReprocessResultFrameNumber;
Shuzhen Wang5ee99842019-04-12 11:55:48 -07001167 // the minimal frame number of the next ZSL still capture result
1168 uint32_t mNextZslStillResultFrameNumber;
Chien-Yu Chen3df11ce2015-09-30 14:13:30 -07001169 // the minimal frame number of the next non-reprocess shutter
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001170 uint32_t mNextShutterFrameNumber;
Chien-Yu Chen3df11ce2015-09-30 14:13:30 -07001171 // the minimal frame number of the next reprocess shutter
1172 uint32_t mNextReprocessShutterFrameNumber;
Shuzhen Wang5ee99842019-04-12 11:55:48 -07001173 // the minimal frame number of the next ZSL still capture shutter
1174 uint32_t mNextZslStillShutterFrameNumber;
Jayant Chowdhary8a0be292020-01-08 13:10:38 -08001175 std::list<CaptureResult> mResultQueue;
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001176 std::condition_variable mResultSignal;
1177 wp<NotificationListener> mListener;
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001178
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001179 /**** End scope for mOutputLock ****/
1180
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001181 /**** Scope for mInFlightLock ****/
1182
Shuzhen Wangcadb3302016-11-04 14:17:56 -07001183 // Remove the in-flight map entry of the given index from mInFlightMap.
1184 // It must only be called with mInFlightLock held.
1185 void removeInFlightMapEntryLocked(int idx);
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001186
Yin-Chia Yehf3fe36f2017-07-07 18:23:18 -07001187 // Remove all in-flight requests and return all buffers.
1188 // This is used after HAL interface is closed to cleanup any request/buffers
1189 // not returned by HAL.
1190 void flushInflightRequests();
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001191
1192 /**** End scope for mInFlightLock ****/
1193
Eino-Ville Talvala7b8a1fd2018-05-22 15:30:35 -07001194 /**
1195 * Distortion correction support
1196 */
Shuzhen Wang4f6fa9d2019-03-29 10:40:35 -07001197 // Map from camera IDs to its corresponding distortion mapper. Only contains
1198 // 1 ID if the device isn't a logical multi-camera. Otherwise contains both
1199 // logical camera and its physical subcameras.
1200 std::unordered_map<std::string, camera3::DistortionMapper> mDistortionMappers;
Eino-Ville Talvala7b8a1fd2018-05-22 15:30:35 -07001201
Shuzhen Wangdbdf72b2019-11-13 11:22:12 -08001202 /**
1203 * Zoom ratio mapper support
1204 */
1205 std::unordered_map<std::string, camera3::ZoomRatioMapper> mZoomRatioMappers;
1206
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001207 /**
Jayant Chowdhary9255ce02021-07-15 11:18:17 -07001208 * UHR request crop / metering region mapper support
1209 */
1210 std::unordered_map<std::string, camera3::UHRCropAndMeteringRegionMapper>
1211 mUHRCropAndMeteringRegionMappers;
1212
1213 /**
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08001214 * RotateAndCrop mapper support
1215 */
1216 std::unordered_map<std::string, camera3::RotateAndCropMapper> mRotateAndCropMappers;
1217
Eino-Ville Talvala4d453832016-07-15 11:56:53 -07001218 // Debug tracker for metadata tag value changes
1219 // - Enabled with the -m <taglist> option to dumpsys, such as
1220 // dumpsys -m android.control.aeState,android.control.aeMode
1221 // - Disabled with -m off
1222 // - dumpsys -m 3a is a shortcut for ae/af/awbMode, State, and Triggers
1223 TagMonitor mTagMonitor;
1224
1225 void monitorMetadata(TagMonitor::eventSource source, int64_t frameNumber,
Shuzhen Wangc2cba122018-05-17 18:10:24 -07001226 nsecs_t timestamp, const CameraMetadata& metadata,
Jayant Chowdharycd277cd2021-08-11 15:48:40 -07001227 const std::unordered_map<std::string, CameraMetadata>& physicalMetadata,
Jayant Chowdharyc30b4c32021-08-18 11:43:16 -07001228 const camera_stream_buffer_t *outputBuffers, uint32_t numOutputBuffers,
1229 int32_t inputStreamId);
Eino-Ville Talvala4d453832016-07-15 11:56:53 -07001230
Emilian Peev71c73a22017-03-21 16:35:51 +00001231 metadata_vendor_id_t mVendorTagId;
1232
Emilian Peev811d2952018-05-25 11:08:40 +01001233 // Cached last requested template id
1234 int mLastTemplateId;
1235
Emilian Peev26d975d2018-07-05 14:52:57 +01001236 // Synchronizes access to status tracker between inflight updates and disconnect.
1237 // b/79972865
1238 Mutex mTrackerLock;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001239
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001240 // Whether HAL request buffers through requestStreamBuffers API
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001241 bool mUseHalBufManager = false;
1242
1243 // Lock to ensure requestStreamBuffers() callbacks are serialized
1244 std::mutex mRequestBufferInterfaceLock;
1245
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001246 // The state machine to control when requestStreamBuffers should allow
1247 // HAL to request buffers.
1248 enum RequestBufferState {
1249 /**
1250 * This is the initial state.
1251 * requestStreamBuffers call will return FAILED_CONFIGURING in this state.
1252 * Will switch to RB_STATUS_READY after a successful configureStreams or
1253 * processCaptureRequest call.
1254 */
1255 RB_STATUS_STOPPED,
1256
1257 /**
1258 * requestStreamBuffers call will proceed in this state.
1259 * When device is asked to stay idle via waitUntilStateThenRelock() call:
1260 * - Switch to RB_STATUS_STOPPED if there is no inflight requests and
1261 * request thread is paused.
1262 * - Switch to RB_STATUS_PENDING_STOP otherwise
1263 */
1264 RB_STATUS_READY,
1265
1266 /**
1267 * requestStreamBuffers call will proceed in this state.
1268 * Switch to RB_STATUS_STOPPED when all inflight requests are fulfilled
1269 * and request thread is paused
1270 */
1271 RB_STATUS_PENDING_STOP,
1272 };
1273
1274 class RequestBufferStateMachine {
1275 public:
1276 status_t initialize(sp<camera3::StatusTracker> statusTracker);
1277
1278 // Return if the state machine currently allows for requestBuffers
1279 // If the state allows for it, mRequestBufferOngoing will be set to true
1280 // and caller must call endRequestBuffer() later to unset the flag
1281 bool startRequestBuffer();
1282 void endRequestBuffer();
1283
1284 // Events triggered by application API call
1285 void onStreamsConfigured();
1286 void onWaitUntilIdle();
1287
1288 // Events usually triggered by hwBinder processCaptureResult callback thread
1289 // But can also be triggered on request thread for failed request, or on
1290 // hwbinder notify callback thread for shutter/error callbacks
1291 void onInflightMapEmpty();
1292
1293 // Events triggered by RequestThread
Yin-Chia Yehcd333fe2019-02-08 13:45:41 -08001294 void onSubmittingRequest();
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001295 void onRequestThreadPaused();
1296
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001297 // Events triggered by successful switchToOffline call
1298 // Return true is there is no ongoing requestBuffer call.
1299 bool onSwitchToOfflineSuccess();
1300
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001301 private:
1302 void notifyTrackerLocked(bool active);
1303
1304 // Switch to STOPPED state and return true if all conditions allows for it.
1305 // Otherwise do nothing and return false.
1306 bool checkSwitchToStopLocked();
1307
1308 std::mutex mLock;
1309 RequestBufferState mStatus = RB_STATUS_STOPPED;
1310
1311 bool mRequestThreadPaused = true;
1312 bool mInflightMapEmpty = true;
1313 bool mRequestBufferOngoing = false;
Yin-Chia Yeh5fd603e2019-11-20 11:22:27 -08001314 bool mSwitchedToOffline = false;
Yin-Chia Yeh30ab5ed2018-10-12 15:57:04 -07001315
1316 wp<camera3::StatusTracker> mStatusTracker;
1317 int mRequestBufferStatusId;
1318 } mRequestBufferSM;
1319
Shuzhen Wang268a1362018-10-16 16:32:59 -07001320 // Fix up result metadata for monochrome camera.
1321 bool mNeedFixupMonochromeTags;
Yin-Chia Yehb978c382019-10-30 00:22:37 -07001322
1323 // Whether HAL supports offline processing capability.
1324 bool mSupportOfflineProcessing = false;
Eino-Ville Talvala305cec62020-11-12 14:18:17 -08001325
1326 // Whether the HAL supports camera muting via test pattern
1327 bool mSupportCameraMute = false;
Eino-Ville Talvala11afe4f2021-05-27 14:45:31 -07001328 // Whether the HAL supports SOLID_COLOR or BLACK if mSupportCameraMute is true
1329 bool mSupportTestPatternSolidColor = false;
Eino-Ville Talvala305cec62020-11-12 14:18:17 -08001330
Shuzhen Wangd4abdf72021-05-28 11:22:50 -07001331 // Whether the camera framework overrides the device characteristics for
1332 // performance class.
1333 bool mOverrideForPerfClass;
1334
Shuzhen Wang00abbeb2022-02-25 17:14:42 -08001335 // The current minimum expected frame duration based on AE_TARGET_FPS_RANGE
1336 nsecs_t mMinExpectedDuration = 0;
1337
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001338 // Injection camera related methods.
1339 class Camera3DeviceInjectionMethods : public virtual RefBase {
1340 public:
1341 Camera3DeviceInjectionMethods(wp<Camera3Device> parent);
1342
1343 ~Camera3DeviceInjectionMethods();
1344
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001345 // Injection camera will replace the internal camera and configure streams
1346 // when device is IDLE and request thread is paused.
1347 status_t injectCamera(
1348 camera3::camera_stream_configuration& injectionConfig,
Cliff Wu3b268182021-07-06 15:44:43 +08001349 const std::vector<uint32_t>& injectionBufferSizes);
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001350
1351 // Stop the injection camera and switch back to backup hal interface.
1352 status_t stopInjection();
1353
1354 bool isInjecting();
1355
Cliff Wu3b268182021-07-06 15:44:43 +08001356 bool isStreamConfigCompleteButNotInjected();
1357
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001358 const String8& getInjectedCamId() const;
1359
1360 void getInjectionConfig(/*out*/ camera3::camera_stream_configuration* injectionConfig,
1361 /*out*/ std::vector<uint32_t>* injectionBufferSizes);
1362
Cliff Wu3b268182021-07-06 15:44:43 +08001363 // When the streaming configuration is completed and the camera device is active, but the
1364 // injection camera has not yet been injected, the streaming configuration of the internal
1365 // camera will be stored first.
1366 void storeInjectionConfig(
1367 const camera3::camera_stream_configuration& injectionConfig,
1368 const std::vector<uint32_t>& injectionBufferSizes);
1369
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001370 protected:
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001371 // Configure the streams of injection camera, it need wait until the
1372 // output streams are created and configured to the original camera before
1373 // proceeding.
1374 status_t injectionConfigureStreams(
1375 camera3::camera_stream_configuration& injectionConfig,
Cliff Wu3b268182021-07-06 15:44:43 +08001376 const std::vector<uint32_t>& injectionBufferSizes);
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001377
1378 // Disconnect the injection camera and delete the hal interface.
1379 void injectionDisconnectImpl();
1380
1381 // Use injection camera hal interface to replace and backup original
1382 // camera hal interface.
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001383 virtual status_t replaceHalInterface(sp<HalInterface> /*newHalInterface*/,
1384 bool /*keepBackup*/) = 0;
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001385
1386 wp<Camera3Device> mParent;
1387
1388 // Backup of the original camera hal interface.
1389 sp<HalInterface> mBackupHalInterface;
1390
1391 // Generated injection camera hal interface.
1392 sp<HalInterface> mInjectedCamHalInterface;
1393
Cliff Wu3b268182021-07-06 15:44:43 +08001394 // The flag indicates that the stream configuration is complete, the camera device is
1395 // active, but the injection camera has not yet been injected.
1396 bool mIsStreamConfigCompleteButNotInjected = false;
1397
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001398 // Copy the configuration of the internal camera.
1399 camera3::camera_stream_configuration mInjectionConfig;
1400
Cliff Wud0476312021-07-27 20:15:55 +08001401 // Copy the streams of the internal camera.
1402 Vector<camera3::camera_stream_t*> mInjectionStreams;
1403
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001404 // Copy the bufferSizes of the output streams of the internal camera.
1405 std::vector<uint32_t> mInjectionBufferSizes;
1406
1407 // Synchronizes access to injection camera between initialize and
1408 // disconnect.
1409 Mutex mInjectionLock;
1410
1411 // The injection camera ID.
1412 String8 mInjectedCamId;
1413 };
Jayant Chowdhary22441f32021-12-26 18:35:41 -08001414
1415 virtual sp<Camera3DeviceInjectionMethods>
1416 createCamera3DeviceInjectionMethods(wp<Camera3Device>) = 0;
1417
Cliff Wuc2ad9c82021-04-21 00:58:58 +08001418 sp<Camera3DeviceInjectionMethods> mInjectionMethods;
1419
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001420}; // class Camera3Device
1421
1422}; // namespace android
1423
1424#endif