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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
32#include <android/hardware/camera/device/3.2/ICameraDevice.h>
33#include <android/hardware/camera/device/3.2/ICameraDeviceSession.h>
Eino-Ville Talvala91cd3f82017-08-21 16:12:50 -070034#include <android/hardware/camera/device/3.3/ICameraDeviceSession.h>
Eino-Ville Talvala1a86df52018-01-17 16:00:35 -080035#include <android/hardware/camera/device/3.4/ICameraDeviceSession.h>
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -070036#include <android/hardware/camera/device/3.5/ICameraDeviceSession.h>
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080037#include <android/hardware/camera/device/3.2/ICameraDeviceCallback.h>
Shuzhen Wang5c22c152017-12-31 17:12:25 -080038#include <android/hardware/camera/device/3.4/ICameraDeviceCallback.h>
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -070039#include <android/hardware/camera/device/3.5/ICameraDeviceCallback.h>
Yifan Hongf79b5542017-04-11 14:44:25 -070040#include <fmq/MessageQueue.h>
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080041
Jianing Weicb0652e2014-03-12 18:29:36 -070042#include <camera/CaptureResult.h>
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080043
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070044#include "common/CameraDeviceBase.h"
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -070045#include "device3/StatusTracker.h"
Zhijun He125684a2015-12-26 15:07:30 -080046#include "device3/Camera3BufferManager.h"
Eino-Ville Talvala7b8a1fd2018-05-22 15:30:35 -070047#include "device3/DistortionMapper.h"
Eino-Ville Talvala4d453832016-07-15 11:56:53 -070048#include "utils/TagMonitor.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 Peev40ead602017-09-26 15:46:36 +010052using android::camera3::OutputStreamInfo;
53
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080054namespace android {
55
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070056namespace camera3 {
57
58class Camera3Stream;
59class Camera3ZslStream;
60class Camera3OutputStreamInterface;
61class Camera3StreamInterface;
62
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080063} // namespace camera3
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070064
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080065/**
Zhijun He95dd5ba2014-03-26 18:18:00 -070066 * CameraDevice for HAL devices with version CAMERA_DEVICE_API_VERSION_3_0 or higher.
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080067 */
68class Camera3Device :
69 public CameraDeviceBase,
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -070070 virtual public hardware::camera::device::V3_5::ICameraDeviceCallback {
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080071 public:
Ruben Brunkc78ac262015-08-13 17:58:46 -070072
Eino-Ville Talvala2f09bac2016-12-13 11:29:54 -080073 explicit Camera3Device(const String8& id);
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080074
75 virtual ~Camera3Device();
76
77 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080078 * CameraDeviceBase interface
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080079 */
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080080
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080081 const String8& getId() const override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080082
Emilian Peev00420d22018-02-05 21:33:13 +000083 metadata_vendor_id_t getVendorTagId() const override { return mVendorTagId; }
84
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080085 // Transitions to idle state on success.
Emilian Peevbd8c5032018-02-14 23:05:40 +000086 status_t initialize(sp<CameraProviderManager> manager, const String8& monitorTags) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080087 status_t disconnect() override;
88 status_t dump(int fd, const Vector<String16> &args) override;
89 const CameraMetadata& info() const override;
Shuzhen Wang2e7f58f2018-07-11 14:00:29 -070090 const CameraMetadata& info(const String8& physicalId) const override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -080091
92 // Capture and setStreamingRequest will configure streams if currently in
93 // idle state
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080094 status_t capture(CameraMetadata &request, int64_t *lastFrameNumber = NULL) override;
Emilian Peevaebbe412018-01-15 13:53:24 +000095 status_t captureList(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -070096 const std::list<const SurfaceMap> &surfaceMaps,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -080097 int64_t *lastFrameNumber = NULL) override;
98 status_t setStreamingRequest(const CameraMetadata &request,
99 int64_t *lastFrameNumber = NULL) override;
Emilian Peevaebbe412018-01-15 13:53:24 +0000100 status_t setStreamingRequestList(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700101 const std::list<const SurfaceMap> &surfaceMaps,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800102 int64_t *lastFrameNumber = NULL) override;
103 status_t clearStreamingRequest(int64_t *lastFrameNumber = NULL) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800104
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800105 status_t waitUntilRequestReceived(int32_t requestId, nsecs_t timeout) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800106
107 // Actual stream creation/deletion is delayed until first request is submitted
108 // If adding streams while actively capturing, will pause device before adding
Zhijun He5d677d12016-05-29 16:52:39 -0700109 // stream, reconfiguring device, and unpausing. If the client create a stream
Shuzhen Wang758c2152017-01-10 18:26:18 -0800110 // with nullptr consumer surface, the client must then call setConsumers()
Zhijun He5d677d12016-05-29 16:52:39 -0700111 // and finish the stream configuration before starting output streaming.
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800112 status_t createStream(sp<Surface> consumer,
Eino-Ville Talvala3d82c0d2015-02-23 15:19:19 -0800113 uint32_t width, uint32_t height, int format,
Zhijun He125684a2015-12-26 15:07:30 -0800114 android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id,
Shuzhen Wangc28189a2017-11-27 23:05:10 -0800115 const String8& physicalCameraId,
Emilian Peev40ead602017-09-26 15:46:36 +0100116 std::vector<int> *surfaceIds = nullptr,
Zhijun He5d677d12016-05-29 16:52:39 -0700117 int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
Emilian Peev050f5dc2017-05-18 14:43:56 +0100118 bool isShared = false, uint64_t consumerUsage = 0) override;
Shuzhen Wang0129d522016-10-30 22:43:41 -0700119 status_t createStream(const std::vector<sp<Surface>>& consumers,
120 bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
121 android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id,
Shuzhen Wangc28189a2017-11-27 23:05:10 -0800122 const String8& physicalCameraId,
Emilian Peev40ead602017-09-26 15:46:36 +0100123 std::vector<int> *surfaceIds = nullptr,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700124 int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
Emilian Peev050f5dc2017-05-18 14:43:56 +0100125 bool isShared = false, uint64_t consumerUsage = 0) override;
Shuzhen Wang0129d522016-10-30 22:43:41 -0700126
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800127 status_t createInputStream(
Igor Murashkin5a269fa2013-04-15 14:59:22 -0700128 uint32_t width, uint32_t height, int format,
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800129 int *id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800130
Emilian Peev710c1422017-08-30 11:19:38 +0100131 status_t getStreamInfo(int id, StreamInfo *streamInfo) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800132 status_t setStreamTransform(int id, int transform) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800133
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800134 status_t deleteStream(int id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800135
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100136 status_t configureStreams(const CameraMetadata& sessionParams,
137 int operatingMode =
Eino-Ville Talvalabbbbe842017-02-28 17:50:56 -0800138 static_cast<int>(hardware::camera::device::V3_2::StreamConfigurationMode::NORMAL_MODE))
139 override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800140 status_t getInputBufferProducer(
141 sp<IGraphicBufferProducer> *producer) override;
Igor Murashkine2d167e2014-08-19 16:19:59 -0700142
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800143 status_t createDefaultRequest(int templateId, CameraMetadata *request) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800144
145 // Transitions to the idle state on success
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800146 status_t waitUntilDrained() override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800147
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800148 status_t setNotifyCallback(wp<NotificationListener> listener) override;
149 bool willNotify3A() override;
150 status_t waitForNextFrame(nsecs_t timeout) override;
151 status_t getNextResult(CaptureResult *frame) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800152
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800153 status_t triggerAutofocus(uint32_t id) override;
154 status_t triggerCancelAutofocus(uint32_t id) override;
155 status_t triggerPrecaptureMetering(uint32_t id) override;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800156
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800157 status_t flush(int64_t *lastFrameNumber = NULL) override;
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700158
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800159 status_t prepare(int streamId) override;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -0700160
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800161 status_t tearDown(int streamId) override;
Eino-Ville Talvalab25e3c82015-07-15 16:04:27 -0700162
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800163 status_t addBufferListenerForStream(int streamId,
164 wp<camera3::Camera3StreamBufferListener> listener) override;
Shuzhen Wangb0fdc1e2016-03-20 23:21:39 -0700165
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800166 status_t prepare(int maxCount, int streamId) override;
Ruben Brunkc78ac262015-08-13 17:58:46 -0700167
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800168 ssize_t getJpegBufferSize(uint32_t width, uint32_t height) const override;
Eino-Ville Talvala95a1d0f2015-08-11 15:08:53 -0700169 ssize_t getPointCloudBufferSize() const;
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -0800170 ssize_t getRawOpaqueBufferSize(int32_t width, int32_t height) const;
Zhijun He28c9b6f2014-08-08 12:00:47 -0700171
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700172 // Methods called by subclasses
173 void notifyStatus(bool idle); // updates from StatusTracker
174
Zhijun He5d677d12016-05-29 16:52:39 -0700175 /**
Shuzhen Wang758c2152017-01-10 18:26:18 -0800176 * Set the deferred consumer surfaces to the output stream and finish the deferred
Zhijun He5d677d12016-05-29 16:52:39 -0700177 * consumer configuration.
178 */
Emilian Peev40ead602017-09-26 15:46:36 +0100179 status_t setConsumerSurfaces(
180 int streamId, const std::vector<sp<Surface>>& consumers,
181 std::vector<int> *surfaceIds /*out*/) override;
182
183 /**
184 * Update a given stream.
185 */
186 status_t updateStream(int streamId, const std::vector<sp<Surface>> &newSurfaces,
187 const std::vector<OutputStreamInfo> &outputInfo,
188 const std::vector<size_t> &removedSurfaceIds,
189 KeyedVector<sp<Surface>, size_t> *outputMap/*out*/);
Zhijun He5d677d12016-05-29 16:52:39 -0700190
Chien-Yu Chena936ac22017-10-23 15:59:49 -0700191 /**
192 * Drop buffers for stream of streamId if dropping is true. If dropping is false, do not
193 * drop buffers for stream of streamId.
194 */
195 status_t dropStreamBuffers(bool dropping, int streamId) override;
196
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800197 private:
Yifan Hongf79b5542017-04-11 14:44:25 -0700198
Yin-Chia Yehc5248132018-08-15 12:19:20 -0700199 status_t disconnectImpl();
200
Yifan Hongf79b5542017-04-11 14:44:25 -0700201 // internal typedefs
202 using RequestMetadataQueue = hardware::MessageQueue<uint8_t, hardware::kSynchronizedReadWrite>;
Yifan Honga640c5a2017-04-12 16:30:31 -0700203 using ResultMetadataQueue = hardware::MessageQueue<uint8_t, hardware::kSynchronizedReadWrite>;
Yifan Hongf79b5542017-04-11 14:44:25 -0700204
Igor Murashkin1e479c02013-09-06 16:55:14 -0700205 static const size_t kDumpLockAttempts = 10;
206 static const size_t kDumpSleepDuration = 100000; // 0.10 sec
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700207 static const nsecs_t kActiveTimeout = 500000000; // 500 ms
Yin-Chia Yeh90c0fdf2017-06-29 13:22:12 -0700208 static const size_t kInFlightWarnLimit = 30;
Chien-Yu Chenc96ac8d2015-08-12 16:46:24 -0700209 static const size_t kInFlightWarnLimitHighSpeed = 256; // batch size 32 * pipe depth 8
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -0700210 static const nsecs_t kDefaultExpectedDuration = 100000000; // 100 ms
211 static const nsecs_t kMinInflightDuration = 5000000000; // 5 s
Yin-Chia Yehb3a80b12018-09-04 12:13:05 -0700212 static const nsecs_t kBaseGetBufferWait = 3000000000; // 3 sec.
Eino-Ville Talvalaf99498e2015-09-25 16:52:55 -0700213 // SCHED_FIFO priority for request submission thread in HFR mode
Zhijun He7ee4c072016-07-25 13:52:28 -0700214 static const int kRequestThreadPriority = 1;
Chien-Yu Chenc96ac8d2015-08-12 16:46:24 -0700215
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700216 struct RequestTrigger;
Zhijun Hef7da0962014-04-24 13:27:56 -0700217 // minimal jpeg buffer size: 256KB + blob header
218 static const ssize_t kMinJpegBufferSize = 256 * 1024 + sizeof(camera3_jpeg_blob);
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700219 // Constant to use for stream ID when one doesn't exist
220 static const int NO_STREAM = -1;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800221
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700222 // A lock to enforce serialization on the input/configure side
223 // of the public interface.
224 // Only locked by public methods inherited from CameraDeviceBase.
225 // Not locked by methods guarded by mOutputLock, since they may act
226 // concurrently to the input/configure side of the interface.
227 // Must be locked before mLock if both will be locked by a method
228 Mutex mInterfaceLock;
229
230 // The main lock on internal state
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800231 Mutex mLock;
232
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700233 // Camera device ID
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800234 const String8 mId;
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700235
Eino-Ville Talvalabbbbe842017-02-28 17:50:56 -0800236 // Current stream configuration mode;
237 int mOperatingMode;
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100238 // Current session wide parameters
239 hardware::camera2::impl::CameraMetadataNative mSessionParams;
240
Eino-Ville Talvalabbbbe842017-02-28 17:50:56 -0800241 // Constant to use for no set operating mode
242 static const int NO_MODE = -1;
243
Zhijun He1fa89992015-06-01 15:44:31 -0700244 // Flag indicating is the current active stream configuration is constrained high speed.
245 bool mIsConstrainedHighSpeedConfiguration;
246
Yifan Honga640c5a2017-04-12 16:30:31 -0700247 // FMQ to write result on. Must be guarded by mProcessCaptureResultLock.
248 std::unique_ptr<ResultMetadataQueue> mResultMetadataQueue;
249
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800250 /**** Scope for mLock ****/
251
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800252 /**
253 * Adapter for legacy HAL / HIDL HAL interface calls; calls either into legacy HALv3 or the
254 * HIDL HALv3 interfaces.
255 */
Yin-Chia Yehbe83fa72017-03-30 13:35:36 -0700256 class HalInterface : public camera3::Camera3StreamBufferFreedListener {
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800257 public:
Yifan Hongf79b5542017-04-11 14:44:25 -0700258 HalInterface(sp<hardware::camera::device::V3_2::ICameraDeviceSession> &session,
259 std::shared_ptr<RequestMetadataQueue> queue);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800260 HalInterface(const HalInterface &other);
261 HalInterface();
262
263 // Returns true if constructed with a valid device or session, and not yet cleared
264 bool valid();
265
266 // Reset this HalInterface object (does not call close())
267 void clear();
268
Yin-Chia Yeh94c68e02017-03-06 14:09:44 -0800269 // Check if HalInterface support sending requests in batch
270 bool supportBatchRequest();
271
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800272 // Calls into the HAL interface
273
274 // Caller takes ownership of requestTemplate
275 status_t constructDefaultRequestSettings(camera3_request_template_t templateId,
276 /*out*/ camera_metadata_t **requestTemplate);
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100277 status_t configureStreams(const camera_metadata_t *sessionParams,
Yin-Chia Yehfb6e55b2018-01-25 10:50:26 -0800278 /*inout*/ camera3_stream_configuration *config,
Emilian Peev192ee832018-01-31 14:46:47 +0000279 const std::vector<uint32_t>& bufferSizes);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800280 status_t processCaptureRequest(camera3_capture_request_t *request);
Yin-Chia Yeh94c68e02017-03-06 14:09:44 -0800281 status_t processBatchCaptureRequests(
282 std::vector<camera3_capture_request_t*>& requests,
283 /*out*/uint32_t* numRequestProcessed);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800284 status_t flush();
285 status_t dump(int fd);
286 status_t close();
287
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700288 // method to extract buffer's unique ID
289 // return pair of (newlySeenBuffer?, bufferId)
290 std::pair<bool, uint64_t> getBufferId(const buffer_handle_t& buf, int streamId);
291
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800292 // Find a buffer_handle_t based on frame number and stream ID
293 status_t popInflightBuffer(int32_t frameNumber, int32_t streamId,
294 /*out*/ buffer_handle_t **buffer);
295
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700296 // Register a bufId/buffer_handle_t to inflight request buffer
297 status_t pushInflightRequestBuffer(uint64_t bufferId, buffer_handle_t* buf);
298
299 // Find a buffer_handle_t based on bufferId
300 status_t popInflightRequestBuffer(uint64_t bufferId, /*out*/ buffer_handle_t **buffer);
301
Yin-Chia Yehf3fe36f2017-07-07 18:23:18 -0700302 // Get a vector of (frameNumber, streamId) pair of currently inflight
303 // buffers
304 void getInflightBufferKeys(std::vector<std::pair<int32_t, int32_t>>* out);
305
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700306 static const uint64_t BUFFER_ID_NO_BUFFER = 0;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800307 private:
Eino-Ville Talvala1a86df52018-01-17 16:00:35 -0800308 // Always valid
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800309 sp<hardware::camera::device::V3_2::ICameraDeviceSession> mHidlSession;
Eino-Ville Talvala1a86df52018-01-17 16:00:35 -0800310 // Valid if ICameraDeviceSession is @3.3 or newer
311 sp<hardware::camera::device::V3_3::ICameraDeviceSession> mHidlSession_3_3;
312 // Valid if ICameraDeviceSession is @3.4 or newer
313 sp<hardware::camera::device::V3_4::ICameraDeviceSession> mHidlSession_3_4;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700314 // Valid if ICameraDeviceSession is @3.5 or newer
315 sp<hardware::camera::device::V3_5::ICameraDeviceSession> mHidlSession_3_5;
Eino-Ville Talvala1a86df52018-01-17 16:00:35 -0800316
Yifan Hongf79b5542017-04-11 14:44:25 -0700317 std::shared_ptr<RequestMetadataQueue> mRequestMetadataQueue;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800318
319 std::mutex mInflightLock;
320
Yin-Chia Yeh94c68e02017-03-06 14:09:44 -0800321 // The output HIDL request still depends on input camera3_capture_request_t
322 // Do not free input camera3_capture_request_t before output HIDL request
323 void wrapAsHidlRequest(camera3_capture_request_t* in,
324 /*out*/hardware::camera::device::V3_2::CaptureRequest* out,
325 /*out*/std::vector<native_handle_t*>* handlesCreated);
326
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800327 status_t pushInflightBufferLocked(int32_t frameNumber, int32_t streamId,
Yin-Chia Yehf4650602017-01-10 13:13:39 -0800328 buffer_handle_t *buffer, int acquireFence);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800329 // Cache of buffer handles keyed off (frameNumber << 32 | streamId)
Yin-Chia Yehf4650602017-01-10 13:13:39 -0800330 // value is a pair of (buffer_handle_t*, acquire_fence FD)
331 std::unordered_map<uint64_t, std::pair<buffer_handle_t*, int>> mInflightBufferMap;
Yin-Chia Yeh77327052017-01-09 18:23:07 -0800332
333 struct BufferHasher {
334 size_t operator()(const buffer_handle_t& buf) const {
335 if (buf == nullptr)
336 return 0;
337
338 size_t result = 1;
339 result = 31 * result + buf->numFds;
Emilian Peev2a6a4682017-04-20 10:58:51 +0100340 for (int i = 0; i < buf->numFds; i++) {
Yin-Chia Yeh77327052017-01-09 18:23:07 -0800341 result = 31 * result + buf->data[i];
342 }
343 return result;
344 }
345 };
346
347 struct BufferComparator {
348 bool operator()(const buffer_handle_t& buf1, const buffer_handle_t& buf2) const {
Emilian Peev2a6a4682017-04-20 10:58:51 +0100349 if (buf1->numFds == buf2->numFds) {
350 for (int i = 0; i < buf1->numFds; i++) {
Yin-Chia Yeh77327052017-01-09 18:23:07 -0800351 if (buf1->data[i] != buf2->data[i]) {
352 return false;
353 }
354 }
355 return true;
356 }
357 return false;
358 }
359 };
360
361 std::mutex mBufferIdMapLock; // protecting mBufferIdMaps and mNextBufferId
362 typedef std::unordered_map<const buffer_handle_t, uint64_t,
363 BufferHasher, BufferComparator> BufferIdMap;
364 // stream ID -> per stream buffer ID map
365 std::unordered_map<int, BufferIdMap> mBufferIdMaps;
366 uint64_t mNextBufferId = 1; // 0 means no buffer
Yin-Chia Yehbe83fa72017-03-30 13:35:36 -0700367
368 virtual void onBufferFreed(int streamId, const native_handle_t* handle) override;
369
370 std::vector<std::pair<int, uint64_t>> mFreedBuffers;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700371
372 // Buffers given to HAL through requestStreamBuffer API
373 std::mutex mRequestedBuffersLock;
374 std::unordered_map<uint64_t, buffer_handle_t*> mRequestedBuffers;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800375 };
376
Yin-Chia Yehdb1e8642017-07-14 15:19:30 -0700377 sp<HalInterface> mInterface;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800378
379 CameraMetadata mDeviceInfo;
Shuzhen Wang2e7f58f2018-07-11 14:00:29 -0700380 std::unordered_map<std::string, CameraMetadata> mPhysicalDeviceInfoMap;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800381
Zhijun Hea1530f12014-09-14 12:44:20 -0700382 CameraMetadata mRequestTemplateCache[CAMERA3_TEMPLATE_COUNT];
383
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700384 struct Size {
385 uint32_t width;
386 uint32_t height;
Chih-Hung Hsieh8b0b9712016-08-09 14:25:53 -0700387 explicit Size(uint32_t w = 0, uint32_t h = 0) : width(w), height(h){}
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700388 };
389 // Map from format to size.
390 Vector<Size> mSupportedOpaqueInputSizes;
391
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700392 enum Status {
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800393 STATUS_ERROR,
394 STATUS_UNINITIALIZED,
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700395 STATUS_UNCONFIGURED,
396 STATUS_CONFIGURED,
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800397 STATUS_ACTIVE
398 } mStatus;
Ruben Brunk183f0562015-08-12 12:55:02 -0700399
400 // Only clear mRecentStatusUpdates, mStatusWaiters from waitUntilStateThenRelock
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700401 Vector<Status> mRecentStatusUpdates;
Ruben Brunk183f0562015-08-12 12:55:02 -0700402 int mStatusWaiters;
403
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700404 Condition mStatusChanged;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800405
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700406 // Tracking cause of fatal errors when in STATUS_ERROR
407 String8 mErrorCause;
408
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800409 // Mapping of stream IDs to stream instances
Igor Murashkin2fba5842013-04-22 14:03:54 -0700410 typedef KeyedVector<int, sp<camera3::Camera3OutputStreamInterface> >
411 StreamSet;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800412
413 StreamSet mOutputStreams;
414 sp<camera3::Camera3Stream> mInputStream;
415 int mNextStreamId;
Eino-Ville Talvalaea26c772013-06-11 16:04:06 -0700416 bool mNeedConfig;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800417
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700418 int mDummyStreamId;
419
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700420 // Whether to send state updates upstream
421 // Pause when doing transparent reconfiguration
422 bool mPauseStateNotify;
423
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800424 // Need to hold on to stream references until configure completes.
Igor Murashkin2fba5842013-04-22 14:03:54 -0700425 Vector<sp<camera3::Camera3StreamInterface> > mDeletedStreams;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800426
Zhijun He204e3292014-07-14 17:09:23 -0700427 // Whether the HAL will send partial result
428 bool mUsePartialResult;
429
430 // Number of partial results that will be delivered by the HAL.
431 uint32_t mNumPartialResults;
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -0700432
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800433 /**** End scope for mLock ****/
434
Shuzhen Wangc28dccc2016-02-11 23:48:46 -0800435 // The offset converting from clock domain of other subsystem
436 // (video/hardware composer) to that of camera. Assumption is that this
437 // offset won't change during the life cycle of the camera device. In other
438 // words, camera device shouldn't be open during CPU suspend.
439 nsecs_t mTimestampOffset;
440
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800441 class CaptureRequest : public LightRefBase<CaptureRequest> {
442 public:
Emilian Peevaebbe412018-01-15 13:53:24 +0000443 PhysicalCameraSettingsList mSettingsList;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800444 sp<camera3::Camera3Stream> mInputStream;
Chien-Yu Chenc2adf482015-05-27 14:27:49 -0700445 camera3_stream_buffer_t mInputBuffer;
Igor Murashkin2fba5842013-04-22 14:03:54 -0700446 Vector<sp<camera3::Camera3OutputStreamInterface> >
447 mOutputStreams;
Shuzhen Wang0129d522016-10-30 22:43:41 -0700448 SurfaceMap mOutputSurfaces;
Jianing Weicb0652e2014-03-12 18:29:36 -0700449 CaptureResultExtras mResultExtras;
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700450 // The number of requests that should be submitted to HAL at a time.
451 // For example, if batch size is 8, this request and the following 7
452 // requests will be submitted to HAL at a time. The batch size for
453 // the following 7 requests will be ignored by the request thread.
454 int mBatchSize;
Shuzhen Wang9d066012016-09-30 11:30:20 -0700455 // Whether this request is from a repeating or repeating burst.
456 bool mRepeating;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800457 };
458 typedef List<sp<CaptureRequest> > RequestList;
459
Jianing Wei90e59c92014-03-12 18:29:36 -0700460 status_t checkStatusOkToCaptureLocked();
461
462 status_t convertMetadataListToRequestListLocked(
Emilian Peevaebbe412018-01-15 13:53:24 +0000463 const List<const PhysicalCameraSettingsList> &metadataList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700464 const std::list<const SurfaceMap> &surfaceMaps,
Shuzhen Wang9d066012016-09-30 11:30:20 -0700465 bool repeating,
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700466 /*out*/
467 RequestList *requestList);
Jianing Wei90e59c92014-03-12 18:29:36 -0700468
Emilian Peevaebbe412018-01-15 13:53:24 +0000469 void convertToRequestList(List<const PhysicalCameraSettingsList>& requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700470 std::list<const SurfaceMap>& surfaceMaps,
471 const CameraMetadata& request);
472
Emilian Peevaebbe412018-01-15 13:53:24 +0000473 status_t submitRequestsHelper(const List<const PhysicalCameraSettingsList> &requestsList,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700474 const std::list<const SurfaceMap> &surfaceMaps,
475 bool repeating,
Jianing Weicb0652e2014-03-12 18:29:36 -0700476 int64_t *lastFrameNumber = NULL);
Jianing Wei90e59c92014-03-12 18:29:36 -0700477
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800478
479 /**
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700480 * Implementation of android::hardware::camera::device::V3_5::ICameraDeviceCallback
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800481 */
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700482
Shuzhen Wang5c22c152017-12-31 17:12:25 -0800483 hardware::Return<void> processCaptureResult_3_4(
484 const hardware::hidl_vec<
485 hardware::camera::device::V3_4::CaptureResult>& results) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800486 hardware::Return<void> processCaptureResult(
Yin-Chia Yeh94c68e02017-03-06 14:09:44 -0800487 const hardware::hidl_vec<
488 hardware::camera::device::V3_2::CaptureResult>& results) override;
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800489 hardware::Return<void> notify(
Yin-Chia Yeh94c68e02017-03-06 14:09:44 -0800490 const hardware::hidl_vec<
491 hardware::camera::device::V3_2::NotifyMsg>& msgs) override;
492
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700493 hardware::Return<void> requestStreamBuffers(
494 const hardware::hidl_vec<
495 hardware::camera::device::V3_5::BufferRequest>& bufReqs,
496 requestStreamBuffers_cb _hidl_cb) override;
497
498 hardware::Return<void> returnStreamBuffers(
499 const hardware::hidl_vec<
500 hardware::camera::device::V3_2::StreamBuffer>& buffers) override;
501
Yifan Honga640c5a2017-04-12 16:30:31 -0700502 // Handle one capture result. Assume that mProcessCaptureResultLock is held.
503 void processOneCaptureResultLocked(
Shuzhen Wang5c22c152017-12-31 17:12:25 -0800504 const hardware::camera::device::V3_2::CaptureResult& result,
505 const hardware::hidl_vec<
506 hardware::camera::device::V3_4::PhysicalCameraMetadata> physicalCameraMetadatas);
507 status_t readOneCameraMetadataLocked(uint64_t fmqResultSize,
508 hardware::camera::device::V3_2::CameraMetadata& resultMetadata,
509 const hardware::camera::device::V3_2::CameraMetadata& result);
510
Yin-Chia Yeh94c68e02017-03-06 14:09:44 -0800511 // Handle one notify message
512 void notify(const hardware::camera::device::V3_2::NotifyMsg& msg);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800513
Yifan Honga640c5a2017-04-12 16:30:31 -0700514 // lock to ensure only one processCaptureResult is called at a time.
515 Mutex mProcessCaptureResultLock;
516
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800517 /**
518 * Common initialization code shared by both HAL paths
519 *
520 * Must be called with mLock and mInterfaceLock held.
521 */
522 status_t initializeCommonLocked();
523
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800524 /**
Igor Murashkin1e479c02013-09-06 16:55:14 -0700525 * Get the last request submitted to the hal by the request thread.
526 *
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800527 * Must be called with mLock held.
Igor Murashkin1e479c02013-09-06 16:55:14 -0700528 */
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700529 virtual CameraMetadata getLatestRequestLocked();
Igor Murashkin1e479c02013-09-06 16:55:14 -0700530
531 /**
Ruben Brunk183f0562015-08-12 12:55:02 -0700532 * Update the current device status and wake all waiting threads.
533 *
534 * Must be called with mLock held.
535 */
536 void internalUpdateStatusLocked(Status status);
537
538 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700539 * Pause processing and flush everything, but don't tell the clients.
540 * This is for reconfiguring outputs transparently when according to the
541 * CameraDeviceBase interface we shouldn't need to.
542 * Must be called with mLock and mInterfaceLock both held.
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800543 */
Yin-Chia Yeh598fc602017-07-24 11:37:23 -0700544 status_t internalPauseAndWaitLocked(nsecs_t maxExpectedDuration);
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700545
546 /**
547 * Resume work after internalPauseAndWaitLocked()
548 * Must be called with mLock and mInterfaceLock both held.
549 */
550 status_t internalResumeLocked();
551
552 /**
553 * Wait until status tracker tells us we've transitioned to the target state
554 * set, which is either ACTIVE when active==true or IDLE (which is any
555 * non-ACTIVE state) when active==false.
556 *
557 * Needs to be called with mLock and mInterfaceLock held. This means there
558 * can ever only be one waiter at most.
559 *
560 * During the wait mLock is released.
561 *
562 */
563 status_t waitUntilStateThenRelock(bool active, nsecs_t timeout);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800564
565 /**
Zhijun He69a37482014-03-23 18:44:49 -0700566 * Implementation of waitUntilDrained. On success, will transition to IDLE state.
567 *
568 * Need to be called with mLock and mInterfaceLock held.
569 */
Yin-Chia Yeh598fc602017-07-24 11:37:23 -0700570 status_t waitUntilDrainedLocked(nsecs_t maxExpectedDuration);
Zhijun He69a37482014-03-23 18:44:49 -0700571
572 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800573 * Do common work for setting up a streaming or single capture request.
574 * On success, will transition to ACTIVE if in IDLE.
575 */
Emilian Peevaebbe412018-01-15 13:53:24 +0000576 sp<CaptureRequest> setUpRequestLocked(const PhysicalCameraSettingsList &request,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700577 const SurfaceMap &surfaceMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800578
579 /**
580 * Build a CaptureRequest request from the CameraDeviceBase request
581 * settings.
582 */
Emilian Peevaebbe412018-01-15 13:53:24 +0000583 sp<CaptureRequest> createCaptureRequest(const PhysicalCameraSettingsList &request,
Shuzhen Wang0129d522016-10-30 22:43:41 -0700584 const SurfaceMap &surfaceMap);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800585
586 /**
Eino-Ville Talvala002001b2018-01-23 16:53:50 -0800587 * Pause state updates to the client application. Needed to mask out idle/active
588 * transitions during internal reconfigure
589 */
590 void pauseStateNotify(bool enable);
591
592 /**
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000593 * Internally re-configure camera device using new session parameters.
Eino-Ville Talvala002001b2018-01-23 16:53:50 -0800594 * This will get triggered by the request thread. Be sure to call
595 * pauseStateNotify(true) before going idle in the requesting location.
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000596 */
597 bool reconfigureCamera(const CameraMetadata& sessionParams);
598
599 /**
600 * Filter stream session parameters and configure camera HAL.
601 */
602 status_t filterParamsAndConfigureLocked(const CameraMetadata& sessionParams,
603 int operatingMode);
604
605 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800606 * Take the currently-defined set of streams and configure the HAL to use
607 * them. This is a long-running operation (may be several hundered ms).
608 */
Emilian Peev5fbe0ba2017-10-20 15:45:45 +0100609 status_t configureStreamsLocked(int operatingMode,
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000610 const CameraMetadata& sessionParams, bool notifyRequestThread = true);
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800611
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700612 /**
Chien-Yu Chen9b5860b2016-06-10 13:39:09 -0700613 * Cancel stream configuration that did not finish successfully.
614 */
615 void cancelStreamsConfigurationLocked();
616
617 /**
Eino-Ville Talvala16a2ada2014-08-27 14:41:33 -0700618 * Add a dummy stream to the current stream set as a workaround for
619 * not allowing 0 streams in the camera HAL spec.
620 */
621 status_t addDummyStreamLocked();
622
623 /**
624 * Remove a dummy stream if the current config includes real streams.
625 */
626 status_t tryRemoveDummyStreamLocked();
627
628 /**
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700629 * Set device into an error state due to some fatal failure, and set an
630 * error message to indicate why. Only the first call's message will be
631 * used. The message is also sent to the log.
632 */
633 void setErrorState(const char *fmt, ...);
634 void setErrorStateV(const char *fmt, va_list args);
635 void setErrorStateLocked(const char *fmt, ...);
636 void setErrorStateLockedV(const char *fmt, va_list args);
637
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700638 /**
639 * Debugging trylock/spin method
640 * Try to acquire a lock a few times with sleeps between before giving up.
641 */
642 bool tryLockSpinRightRound(Mutex& lock);
643
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -0700644 /**
645 * Helper function to determine if an input size for implementation defined
646 * format is supported.
647 */
648 bool isOpaqueInputSizeSupported(uint32_t width, uint32_t height);
Yin-Chia Yehcd8fce82014-06-18 10:51:34 -0700649
650 /**
651 * Helper function to get the largest Jpeg resolution (in area)
652 * Return Size(0, 0) if static metatdata is invalid
653 */
654 Size getMaxJpegResolution() const;
655
Shuzhen Wangc28dccc2016-02-11 23:48:46 -0800656 /**
657 * Helper function to get the offset between MONOTONIC and BOOTTIME
658 * timestamp.
659 */
660 static nsecs_t getMonoToBoottimeOffset();
661
Eino-Ville Talvala2cbf6ce2016-03-14 13:03:25 -0700662 /**
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800663 * Helper functions to map between framework and HIDL values
664 */
665 static hardware::graphics::common::V1_0::PixelFormat mapToPixelFormat(int frameworkFormat);
666 static hardware::camera::device::V3_2::DataspaceFlags mapToHidlDataspace(
667 android_dataspace dataSpace);
Emilian Peev050f5dc2017-05-18 14:43:56 +0100668 static hardware::camera::device::V3_2::BufferUsageFlags mapToConsumerUsage(uint64_t usage);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800669 static hardware::camera::device::V3_2::StreamRotation mapToStreamRotation(
670 camera3_stream_rotation_t rotation);
Eino-Ville Talvalabbbbe842017-02-28 17:50:56 -0800671 // Returns a negative error code if the passed-in operation mode is not valid.
672 static status_t mapToStreamConfigurationMode(camera3_stream_configuration_mode_t operationMode,
673 /*out*/ hardware::camera::device::V3_2::StreamConfigurationMode *mode);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800674 static camera3_buffer_status_t mapHidlBufferStatus(hardware::camera::device::V3_2::BufferStatus status);
675 static int mapToFrameworkFormat(hardware::graphics::common::V1_0::PixelFormat pixelFormat);
Eino-Ville Talvala91cd3f82017-08-21 16:12:50 -0700676 static android_dataspace mapToFrameworkDataspace(
677 hardware::camera::device::V3_2::DataspaceFlags);
Emilian Peev050f5dc2017-05-18 14:43:56 +0100678 static uint64_t mapConsumerToFrameworkUsage(
Chia-I Wu67a0c0e2017-04-06 13:37:01 -0700679 hardware::camera::device::V3_2::BufferUsageFlags usage);
Emilian Peev050f5dc2017-05-18 14:43:56 +0100680 static uint64_t mapProducerToFrameworkUsage(
Chia-I Wu67a0c0e2017-04-06 13:37:01 -0700681 hardware::camera::device::V3_2::BufferUsageFlags usage);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800682
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700683 struct RequestTrigger {
684 // Metadata tag number, e.g. android.control.aePrecaptureTrigger
685 uint32_t metadataTag;
686 // Metadata value, e.g. 'START' or the trigger ID
687 int32_t entryValue;
688
689 // The last part of the fully qualified path, e.g. afTrigger
690 const char *getTagName() const {
691 return get_camera_metadata_tag_name(metadataTag) ?: "NULL";
692 }
693
694 // e.g. TYPE_BYTE, TYPE_INT32, etc.
695 int getTagType() const {
696 return get_camera_metadata_tag_type(metadataTag);
697 }
698 };
699
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800700 /**
701 * Thread for managing capture request submission to HAL device.
702 */
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800703 class RequestThread : public Thread {
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800704
705 public:
706
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800707 RequestThread(wp<Camera3Device> parent,
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700708 sp<camera3::StatusTracker> statusTracker,
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700709 sp<HalInterface> interface,
710 const Vector<int32_t>& sessionParamKeys,
711 bool useHalBufManager);
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800712 ~RequestThread();
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800713
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700714 void setNotificationListener(wp<NotificationListener> listener);
Eino-Ville Talvala17543512014-08-06 14:32:02 -0700715
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800716 /**
717 * Call after stream (re)-configuration is completed.
718 */
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000719 void configurationComplete(bool isConstrainedHighSpeed,
720 const CameraMetadata& sessionParams);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800721
722 /**
723 * Set or clear the list of repeating requests. Does not block
724 * on either. Use waitUntilPaused to wait until request queue
725 * has emptied out.
726 */
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700727 status_t setRepeatingRequests(const RequestList& requests,
728 /*out*/
729 int64_t *lastFrameNumber = NULL);
730 status_t clearRepeatingRequests(/*out*/
731 int64_t *lastFrameNumber = NULL);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800732
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700733 status_t queueRequestList(List<sp<CaptureRequest> > &requests,
734 /*out*/
735 int64_t *lastFrameNumber = NULL);
Jianing Wei90e59c92014-03-12 18:29:36 -0700736
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800737 /**
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700738 * Remove all queued and repeating requests, and pending triggers
739 */
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700740 status_t clear(/*out*/int64_t *lastFrameNumber = NULL);
Eino-Ville Talvalaabaa51d2013-08-14 11:37:00 -0700741
742 /**
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700743 * Flush all pending requests in HAL.
744 */
745 status_t flush();
746
747 /**
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700748 * Queue a trigger to be dispatched with the next outgoing
749 * process_capture_request. The settings for that request only
750 * will be temporarily rewritten to add the trigger tag/value.
751 * Subsequent requests will not be rewritten (for this tag).
752 */
753 status_t queueTrigger(RequestTrigger trigger[], size_t count);
754
755 /**
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800756 * Pause/unpause the capture thread. Doesn't block, so use
757 * waitUntilPaused to wait until the thread is paused.
758 */
759 void setPaused(bool paused);
760
761 /**
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700762 * Wait until thread processes the capture request with settings'
763 * android.request.id == requestId.
764 *
765 * Returns TIMED_OUT in case the thread does not process the request
766 * within the timeout.
767 */
768 status_t waitUntilRequestProcessed(int32_t requestId, nsecs_t timeout);
769
Igor Murashkin1e479c02013-09-06 16:55:14 -0700770 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700771 * Shut down the thread. Shutdown is asynchronous, so thread may
772 * still be running once this method returns.
773 */
774 virtual void requestExit();
775
776 /**
Igor Murashkin1e479c02013-09-06 16:55:14 -0700777 * Get the latest request that was sent to the HAL
778 * with process_capture_request.
779 */
780 CameraMetadata getLatestRequest() const;
781
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -0700782 /**
783 * Returns true if the stream is a target of any queued or repeating
784 * capture request
785 */
786 bool isStreamPending(sp<camera3::Camera3StreamInterface>& stream);
787
Emilian Peev40ead602017-09-26 15:46:36 +0100788 /**
789 * Returns true if the surface is a target of any queued or repeating
790 * capture request
791 */
792 bool isOutputSurfacePending(int streamId, size_t surfaceId);
793
Shuzhen Wang686f6442017-06-20 16:16:04 -0700794 // dump processCaptureRequest latency
795 void dumpCaptureRequestLatency(int fd, const char* name) {
796 mRequestLatency.dump(fd, name);
797 }
798
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800799 protected:
800
801 virtual bool threadLoop();
802
803 private:
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800804 static const String8& getId(const wp<Camera3Device> &device);
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700805
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700806 status_t queueTriggerLocked(RequestTrigger trigger);
807 // Mix-in queued triggers into this request
808 int32_t insertTriggers(const sp<CaptureRequest> &request);
809 // Purge the queued triggers from this request,
810 // restoring the old field values for those tags.
811 status_t removeTriggers(const sp<CaptureRequest> &request);
812
Eino-Ville Talvala2f876f92013-09-13 11:39:24 -0700813 // HAL workaround: Make sure a trigger ID always exists if
814 // a trigger does
815 status_t addDummyTriggerIds(const sp<CaptureRequest> &request);
816
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800817 static const nsecs_t kRequestTimeout = 50e6; // 50 ms
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800818
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700819 // Used to prepare a batch of requests.
820 struct NextRequest {
821 sp<CaptureRequest> captureRequest;
822 camera3_capture_request_t halRequest;
823 Vector<camera3_stream_buffer_t> outputBuffers;
824 bool submitted;
825 };
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800826
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700827 // Wait for the next batch of requests and put them in mNextRequests. mNextRequests will
828 // be empty if it times out.
829 void waitForNextRequestBatch();
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700830
831 // Waits for a request, or returns NULL if times out. Must be called with mRequestLock hold.
832 sp<CaptureRequest> waitForNextRequestLocked();
833
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700834 // Prepare HAL requests and output buffers in mNextRequests. Return TIMED_OUT if getting any
835 // output buffer timed out. If an error is returned, the caller should clean up the pending
836 // request batch.
837 status_t prepareHalRequests();
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700838
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700839 // Return buffers, etc, for requests in mNextRequests that couldn't be fully constructed and
840 // send request errors if sendRequestError is true. The buffers will be returned in the
841 // ERROR state to mark them as not having valid data. mNextRequests will be cleared.
842 void cleanUpFailedRequests(bool sendRequestError);
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800843
Chien-Yu Chene8c535e2016-04-14 12:18:26 -0700844 // Stop the repeating request if any of its output streams is abandoned.
845 void checkAndStopRepeatingRequest();
846
Emilian Peevaebbe412018-01-15 13:53:24 +0000847 // Release physical camera settings and camera id resources.
848 void cleanupPhysicalSettings(sp<CaptureRequest> request,
849 /*out*/camera3_capture_request_t *halRequest);
850
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800851 // Pause handling
852 bool waitIfPaused();
Eino-Ville Talvala26fe6c72013-08-29 12:46:18 -0700853 void unpauseForNewRequests();
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800854
Eino-Ville Talvalab2058d12013-04-09 13:49:56 -0700855 // Relay error to parent device object setErrorState
856 void setErrorState(const char *fmt, ...);
857
Yin-Chia Yeh8684b7f2014-06-13 14:53:05 -0700858 // If the input request is in mRepeatingRequests. Must be called with mRequestLock hold
Chih-Hung Hsieh8b0b9712016-08-09 14:25:53 -0700859 bool isRepeatingRequestLocked(const sp<CaptureRequest>&);
Yin-Chia Yeh8684b7f2014-06-13 14:53:05 -0700860
Chien-Yu Chene8c535e2016-04-14 12:18:26 -0700861 // Clear repeating requests. Must be called with mRequestLock held.
862 status_t clearRepeatingRequestsLocked(/*out*/ int64_t *lastFrameNumber = NULL);
863
Yin-Chia Yeh94c68e02017-03-06 14:09:44 -0800864 // send request in mNextRequests to HAL one by one. Return true = sucssess
865 bool sendRequestsOneByOne();
866
867 // send request in mNextRequests to HAL in a batch. Return true = sucssess
868 bool sendRequestsBatch();
869
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -0700870 // Calculate the expected maximum duration for a request
871 nsecs_t calculateMaxExpectedDuration(const camera_metadata_t *request);
872
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000873 // Check and update latest session parameters based on the current request settings.
874 bool updateSessionParameters(const CameraMetadata& settings);
875
Emilian Peeva14b4dd2018-05-15 11:00:31 +0100876 // Check whether FPS range session parameter re-configuration is needed in constrained
877 // high speed recording camera sessions.
878 bool skipHFRTargetFPSUpdate(int32_t tag, const camera_metadata_ro_entry_t& newEntry,
879 const camera_metadata_entry_t& currentEntry);
880
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000881 // Re-configure camera using the latest session parameters.
882 bool reconfigureCamera();
883
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800884 wp<Camera3Device> mParent;
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700885 wp<camera3::StatusTracker> mStatusTracker;
Yin-Chia Yehdb1e8642017-07-14 15:19:30 -0700886 sp<HalInterface> mInterface;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800887
Yin-Chia Yehe1c80632016-08-08 14:48:05 -0700888 wp<NotificationListener> mListener;
Eino-Ville Talvala17543512014-08-06 14:32:02 -0700889
Eino-Ville Talvala0b1cb142016-12-19 16:29:17 -0800890 const String8& mId; // The camera ID
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -0700891 int mStatusId; // The RequestThread's component ID for
892 // status tracking
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700893
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800894 Mutex mRequestLock;
895 Condition mRequestSignal;
896 RequestList mRequestQueue;
897 RequestList mRepeatingRequests;
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700898 // The next batch of requests being prepped for submission to the HAL, no longer
Eino-Ville Talvalae74c2282015-05-27 14:46:23 -0700899 // on the request queue. Read-only even with mRequestLock held, outside
900 // of threadLoop
Chien-Yu Chen57ea2922015-09-04 12:58:56 -0700901 Vector<NextRequest> mNextRequests;
Chien-Yu Chen85a64552015-08-28 15:46:12 -0700902
903 // To protect flush() and sending a request batch to HAL.
904 Mutex mFlushLock;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800905
906 bool mReconfigured;
907
908 // Used by waitIfPaused, waitForNextRequest, and waitUntilPaused
909 Mutex mPauseLock;
910 bool mDoPause;
911 Condition mDoPauseSignal;
912 bool mPaused;
913 Condition mPausedSignal;
914
915 sp<CaptureRequest> mPrevRequest;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700916 int32_t mPrevTriggers;
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800917
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700918 uint32_t mFrameNumber;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700919
Igor Murashkin1e479c02013-09-06 16:55:14 -0700920 mutable Mutex mLatestRequestMutex;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700921 Condition mLatestRequestSignal;
922 // android.request.id for latest process_capture_request
923 int32_t mLatestRequestId;
Igor Murashkin1e479c02013-09-06 16:55:14 -0700924 CameraMetadata mLatestRequest;
Igor Murashkin4d2f2e82013-04-01 17:29:07 -0700925
926 typedef KeyedVector<uint32_t/*tag*/, RequestTrigger> TriggerMap;
927 Mutex mTriggerMutex;
928 TriggerMap mTriggerMap;
929 TriggerMap mTriggerRemovedMap;
930 TriggerMap mTriggerReplacedMap;
Yin-Chia Yehc00a25c2014-08-21 14:27:44 -0700931 uint32_t mCurrentAfTriggerId;
932 uint32_t mCurrentPreCaptureTriggerId;
Jianing Weicb0652e2014-03-12 18:29:36 -0700933
Jianing Wei2d6bb3f2014-04-11 10:00:31 -0700934 int64_t mRepeatingLastFrameNumber;
Chien-Yu Chend196d612015-06-22 19:49:01 -0700935
Chien-Yu Chenc66969b2016-05-19 16:37:51 -0700936 // Flag indicating if we should prepare video stream for video requests.
937 bool mPrepareVideoStream;
Shuzhen Wang686f6442017-06-20 16:16:04 -0700938
Emilian Peeva14b4dd2018-05-15 11:00:31 +0100939 bool mConstrainedMode;
940
Shuzhen Wang686f6442017-06-20 16:16:04 -0700941 static const int32_t kRequestLatencyBinSize = 40; // in ms
942 CameraLatencyHistogram mRequestLatency;
Emilian Peevac3ce6c2017-12-12 15:27:02 +0000943
944 Vector<int32_t> mSessionParamKeys;
945 CameraMetadata mLatestSessionParams;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -0700946
947 const bool mUseHalBufManager;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800948 };
Eino-Ville Talvalaf76e0272013-02-27 18:02:26 -0800949 sp<RequestThread> mRequestThread;
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -0800950
951 /**
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700952 * In-flight queue for tracking completion of capture requests.
953 */
954
955 struct InFlightRequest {
956 // Set by notify() SHUTTER call.
Chien-Yu Chen43e69a62014-11-25 16:38:33 -0800957 nsecs_t shutterTimestamp;
958 // Set by process_capture_result().
959 nsecs_t sensorTimestamp;
Zhijun He1d1f8462013-10-02 16:29:51 -0700960 int requestStatus;
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700961 // Set by process_capture_result call with valid metadata
962 bool haveResultMetadata;
963 // Decremented by calls to process_capture_result with valid output
Zhijun Hef0d962a2014-06-30 10:24:11 -0700964 // and input buffers
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700965 int numBuffersLeft;
Jianing Weicb0652e2014-03-12 18:29:36 -0700966 CaptureResultExtras resultExtras;
Zhijun Hec98bd8d2014-07-07 12:44:10 -0700967 // If this request has any input buffer
968 bool hasInputBuffer;
Eino-Ville Talvala42368d92013-04-09 14:13:50 -0700969
Chien-Yu Chen43e69a62014-11-25 16:38:33 -0800970 // The last metadata that framework receives from HAL and
971 // not yet send out because the shutter event hasn't arrived.
972 // It's added by process_capture_result and sent when framework
973 // receives the shutter event.
974 CameraMetadata pendingMetadata;
975
Chien-Yu Chen5cd8d642016-03-08 14:46:58 -0800976 // The metadata of the partial results that framework receives from HAL so far
977 // and has sent out.
978 CameraMetadata collectedPartialResult;
979
Chien-Yu Chen43e69a62014-11-25 16:38:33 -0800980 // Buffers are added by process_capture_result when output buffers
981 // return from HAL but framework has not yet received the shutter
982 // event. They will be returned to the streams when framework receives
983 // the shutter event.
984 Vector<camera3_stream_buffer_t> pendingOutputBuffers;
985
Shuzhen Wang4a472662017-02-26 23:29:04 -0800986 // Whether this inflight request's shutter and result callback are to be
987 // called. The policy is that if the request is the last one in the constrained
988 // high speed recording request list, this flag will be true. If the request list
989 // is not for constrained high speed recording, this flag will also be true.
990 bool hasCallback;
991
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -0700992 // Maximum expected frame duration for this request.
993 // For manual captures, equal to the max of requested exposure time and frame duration
994 // For auto-exposure modes, equal to 1/(lower end of target FPS range)
995 nsecs_t maxExpectedDuration;
996
Shuzhen Wang20f57342017-08-24 15:39:05 -0700997 // Whether the result metadata for this request is to be skipped. The
998 // result metadata should be skipped in the case of
999 // REQUEST/RESULT error.
1000 bool skipResultMetadata;
1001
Shuzhen Wang5c22c152017-12-31 17:12:25 -08001002 // The physical camera ids being requested.
1003 std::set<String8> physicalCameraIds;
1004
1005 // Map of physicalCameraId <-> Metadata
1006 std::vector<PhysicalCaptureResultInfo> physicalMetadatas;
1007
Emilian Peev9dd21f42018-08-03 13:39:29 +01001008 // Indicates a still capture request.
1009 bool stillCapture;
1010
Shuzhen Wang26abaf42018-08-28 15:41:20 -07001011 // Indicates a ZSL capture request
1012 bool zslCapture;
1013
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -07001014 // Default constructor needed by KeyedVector
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001015 InFlightRequest() :
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001016 shutterTimestamp(0),
1017 sensorTimestamp(0),
Zhijun He1d1f8462013-10-02 16:29:51 -07001018 requestStatus(OK),
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001019 haveResultMetadata(false),
Zhijun Hec98bd8d2014-07-07 12:44:10 -07001020 numBuffersLeft(0),
Chien-Yu Chend196d612015-06-22 19:49:01 -07001021 hasInputBuffer(false),
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -07001022 hasCallback(true),
Shuzhen Wang20f57342017-08-24 15:39:05 -07001023 maxExpectedDuration(kDefaultExpectedDuration),
Emilian Peev9dd21f42018-08-03 13:39:29 +01001024 skipResultMetadata(false),
Shuzhen Wang26abaf42018-08-28 15:41:20 -07001025 stillCapture(false),
1026 zslCapture(false) {
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001027 }
1028
Chien-Yu Chend196d612015-06-22 19:49:01 -07001029 InFlightRequest(int numBuffers, CaptureResultExtras extras, bool hasInput,
Shuzhen Wang5c22c152017-12-31 17:12:25 -08001030 bool hasAppCallback, nsecs_t maxDuration,
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001031 const std::set<String8>& physicalCameraIdSet, bool isStillCapture,
Shuzhen Wang26abaf42018-08-28 15:41:20 -07001032 bool isZslCapture) :
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001033 shutterTimestamp(0),
1034 sensorTimestamp(0),
Jianing Weicb0652e2014-03-12 18:29:36 -07001035 requestStatus(OK),
1036 haveResultMetadata(false),
1037 numBuffersLeft(numBuffers),
Zhijun Hec98bd8d2014-07-07 12:44:10 -07001038 resultExtras(extras),
Chien-Yu Chend196d612015-06-22 19:49:01 -07001039 hasInputBuffer(hasInput),
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -07001040 hasCallback(hasAppCallback),
Shuzhen Wang20f57342017-08-24 15:39:05 -07001041 maxExpectedDuration(maxDuration),
Shuzhen Wang5c22c152017-12-31 17:12:25 -08001042 skipResultMetadata(false),
Emilian Peev9dd21f42018-08-03 13:39:29 +01001043 physicalCameraIds(physicalCameraIdSet),
Shuzhen Wang26abaf42018-08-28 15:41:20 -07001044 stillCapture(isStillCapture),
1045 zslCapture(isZslCapture) {
Zhijun Hec98bd8d2014-07-07 12:44:10 -07001046 }
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001047 };
1048
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001049 // Map from frame number to the in-flight request state
1050 typedef KeyedVector<uint32_t, InFlightRequest> InFlightMap;
1051
Yin-Chia Yeh598fc602017-07-24 11:37:23 -07001052
1053 Mutex mInFlightLock; // Protects mInFlightMap and
1054 // mExpectedInflightDuration
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001055 InFlightMap mInFlightMap;
Yin-Chia Yeh598fc602017-07-24 11:37:23 -07001056 nsecs_t mExpectedInflightDuration = 0;
Eino-Ville Talvala24b366e2016-07-21 12:53:07 -07001057 int mInFlightStatusId;
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001058
Jianing Weicb0652e2014-03-12 18:29:36 -07001059 status_t registerInFlight(uint32_t frameNumber,
Chien-Yu Chend196d612015-06-22 19:49:01 -07001060 int32_t numBuffers, CaptureResultExtras resultExtras, bool hasInput,
Emilian Peev9dd21f42018-08-03 13:39:29 +01001061 bool callback, nsecs_t maxExpectedDuration, std::set<String8>& physicalCameraIds,
Shuzhen Wang26abaf42018-08-28 15:41:20 -07001062 bool isStillCapture, bool isZslCapture);
Eino-Ville Talvala10bd57e2017-06-23 16:22:44 -07001063
1064 /**
1065 * Returns the maximum expected time it'll take for all currently in-flight
1066 * requests to complete, based on their settings
1067 */
Yin-Chia Yeh598fc602017-07-24 11:37:23 -07001068 nsecs_t getExpectedInFlightDuration();
Chien-Yu Chend196d612015-06-22 19:49:01 -07001069
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -07001070 /**
Eino-Ville Talvalaf1e98d82013-09-06 09:32:43 -07001071 * Tracking for idle detection
1072 */
1073 sp<camera3::StatusTracker> mStatusTracker;
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001074
1075 /**
Zhijun He125684a2015-12-26 15:07:30 -08001076 * Graphic buffer manager for output streams. Each device has a buffer manager, which is used
1077 * by the output streams to get and return buffers if these streams are registered to this
1078 * buffer manager.
1079 */
1080 sp<camera3::Camera3BufferManager> mBufferManager;
1081
1082 /**
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001083 * Thread for preparing streams
1084 */
1085 class PreparerThread : private Thread, public virtual RefBase {
1086 public:
1087 PreparerThread();
1088 ~PreparerThread();
1089
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001090 void setNotificationListener(wp<NotificationListener> listener);
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001091
1092 /**
Ruben Brunkc78ac262015-08-13 17:58:46 -07001093 * Queue up a stream to be prepared. Streams are processed by a background thread in FIFO
1094 * order. Pre-allocate up to maxCount buffers for the stream, or the maximum number needed
1095 * for the pipeline if maxCount is ALLOCATE_PIPELINE_MAX.
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001096 */
Ruben Brunkc78ac262015-08-13 17:58:46 -07001097 status_t prepare(int maxCount, sp<camera3::Camera3StreamInterface>& stream);
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001098
1099 /**
1100 * Cancel all current and pending stream preparation
1101 */
1102 status_t clear();
1103
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001104 /**
1105 * Pause all preparation activities
1106 */
1107 void pause();
1108
1109 /**
1110 * Resume preparation activities
1111 */
1112 status_t resume();
1113
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001114 private:
1115 Mutex mLock;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001116 Condition mThreadActiveSignal;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001117
1118 virtual bool threadLoop();
1119
1120 // Guarded by mLock
1121
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001122 wp<NotificationListener> mListener;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001123 std::unordered_map<int, sp<camera3::Camera3StreamInterface> > mPendingStreams;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001124 bool mActive;
1125 bool mCancelNow;
1126
1127 // Only accessed by threadLoop and the destructor
1128
1129 sp<camera3::Camera3StreamInterface> mCurrentStream;
Emilian Peevac3ce6c2017-12-12 15:27:02 +00001130 int mCurrentMaxCount;
1131 bool mCurrentPrepareComplete;
Eino-Ville Talvala4d44cad2015-04-11 13:15:45 -07001132 };
1133 sp<PreparerThread> mPreparerThread;
1134
1135 /**
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001136 * Output result queue and current HAL device 3A state
1137 */
1138
1139 // Lock for output side of device
1140 Mutex mOutputLock;
1141
1142 /**** Scope for mOutputLock ****/
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -07001143 // the minimal frame number of the next non-reprocess result
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001144 uint32_t mNextResultFrameNumber;
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -07001145 // the minimal frame number of the next reprocess result
1146 uint32_t mNextReprocessResultFrameNumber;
Chien-Yu Chen3df11ce2015-09-30 14:13:30 -07001147 // the minimal frame number of the next non-reprocess shutter
Eino-Ville Talvala42368d92013-04-09 14:13:50 -07001148 uint32_t mNextShutterFrameNumber;
Chien-Yu Chen3df11ce2015-09-30 14:13:30 -07001149 // the minimal frame number of the next reprocess shutter
1150 uint32_t mNextReprocessShutterFrameNumber;
Jianing Weicb0652e2014-03-12 18:29:36 -07001151 List<CaptureResult> mResultQueue;
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001152 Condition mResultSignal;
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001153 wp<NotificationListener> mListener;
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001154
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -07001155 /**** End scope for mOutputLock ****/
1156
1157 /**
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001158 * Callback functions from HAL device
1159 */
1160 void processCaptureResult(const camera3_capture_result *result);
1161
1162 void notify(const camera3_notify_msg *msg);
1163
Eino-Ville Talvala17543512014-08-06 14:32:02 -07001164 // Specific notify handlers
1165 void notifyError(const camera3_error_msg_t &msg,
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001166 sp<NotificationListener> listener);
Eino-Ville Talvala17543512014-08-06 14:32:02 -07001167 void notifyShutter(const camera3_shutter_msg_t &msg,
Yin-Chia Yehe1c80632016-08-08 14:48:05 -07001168 sp<NotificationListener> listener);
Eino-Ville Talvala17543512014-08-06 14:32:02 -07001169
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001170 // helper function to return the output buffers to the streams.
1171 void returnOutputBuffers(const camera3_stream_buffer_t *outputBuffers,
Shuzhen Wang26abaf42018-08-28 15:41:20 -07001172 size_t numBuffers, nsecs_t timestamp, bool timestampIncreasing = true);
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001173
Chien-Yu Chen5cd8d642016-03-08 14:46:58 -08001174 // Send a partial capture result.
1175 void sendPartialCaptureResult(const camera_metadata_t * partialResult,
Emilian Peev7e25e5e2017-04-07 15:48:49 +01001176 const CaptureResultExtras &resultExtras, uint32_t frameNumber);
Chien-Yu Chen5cd8d642016-03-08 14:46:58 -08001177
1178 // Send a total capture result given the pending metadata and result extras,
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001179 // partial results, and the frame number to the result queue.
1180 void sendCaptureResult(CameraMetadata &pendingMetadata,
1181 CaptureResultExtras &resultExtras,
Chien-Yu Chen618ff8a2015-03-13 11:27:17 -07001182 CameraMetadata &collectedPartialResult, uint32_t frameNumber,
Shuzhen Wang5c22c152017-12-31 17:12:25 -08001183 bool reprocess, const std::vector<PhysicalCaptureResultInfo>& physicalMetadatas);
1184
1185 bool isLastFullResult(const InFlightRequest& inFlightRequest);
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001186
Chien-Yu Chen5cd8d642016-03-08 14:46:58 -08001187 // Insert the result to the result queue after updating frame number and overriding AE
1188 // trigger cancel.
1189 // mOutputLock must be held when calling this function.
Emilian Peev7e25e5e2017-04-07 15:48:49 +01001190 void insertResultLocked(CaptureResult *result, uint32_t frameNumber);
Chien-Yu Chen5cd8d642016-03-08 14:46:58 -08001191
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001192 /**** Scope for mInFlightLock ****/
1193
Shuzhen Wangcadb3302016-11-04 14:17:56 -07001194 // Remove the in-flight map entry of the given index from mInFlightMap.
1195 // It must only be called with mInFlightLock held.
1196 void removeInFlightMapEntryLocked(int idx);
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001197 // Remove the in-flight request of the given index from mInFlightMap
1198 // if it's no longer needed. It must only be called with mInFlightLock held.
1199 void removeInFlightRequestIfReadyLocked(int idx);
Yin-Chia Yehf3fe36f2017-07-07 18:23:18 -07001200 // Remove all in-flight requests and return all buffers.
1201 // This is used after HAL interface is closed to cleanup any request/buffers
1202 // not returned by HAL.
1203 void flushInflightRequests();
Chien-Yu Chen43e69a62014-11-25 16:38:33 -08001204
1205 /**** End scope for mInFlightLock ****/
1206
Eino-Ville Talvala7b8a1fd2018-05-22 15:30:35 -07001207 /**
1208 * Distortion correction support
1209 */
1210
1211 camera3::DistortionMapper mDistortionMapper;
1212
Eino-Ville Talvala4d453832016-07-15 11:56:53 -07001213 // Debug tracker for metadata tag value changes
1214 // - Enabled with the -m <taglist> option to dumpsys, such as
1215 // dumpsys -m android.control.aeState,android.control.aeMode
1216 // - Disabled with -m off
1217 // - dumpsys -m 3a is a shortcut for ae/af/awbMode, State, and Triggers
1218 TagMonitor mTagMonitor;
1219
1220 void monitorMetadata(TagMonitor::eventSource source, int64_t frameNumber,
1221 nsecs_t timestamp, const CameraMetadata& metadata);
1222
Emilian Peev71c73a22017-03-21 16:35:51 +00001223 metadata_vendor_id_t mVendorTagId;
1224
Emilian Peev811d2952018-05-25 11:08:40 +01001225 // Cached last requested template id
1226 int mLastTemplateId;
1227
Emilian Peev26d975d2018-07-05 14:52:57 +01001228 // Synchronizes access to status tracker between inflight updates and disconnect.
1229 // b/79972865
1230 Mutex mTrackerLock;
Yin-Chia Yehd5cd5ff2018-10-01 14:43:04 -07001231
1232 // Whether HAL request buffers through requestStreamBuffer API
1233 bool mUseHalBufManager = false;
1234
1235 // Lock to ensure requestStreamBuffers() callbacks are serialized
1236 std::mutex mRequestBufferInterfaceLock;
1237
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -08001238}; // class Camera3Device
1239
1240}; // namespace android
1241
1242#endif