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Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
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
Zhijun Hecc27e112013-10-03 16:12:43 -070017#define LOG_TAG "Camera2Client"
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -070018#define ATRACE_TAG ATRACE_TAG_CAMERA
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070019//#define LOG_NDEBUG 0
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -070020
Kévin PETIT377b2ec2014-02-03 12:35:36 +000021#include <inttypes.h>
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070022#include <utils/Log.h>
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -070023#include <utils/Trace.h>
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070024
25#include <cutils/properties.h>
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070026#include <gui/Surface.h>
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -080027#include <android/hardware/camera2/ICameraDeviceCallbacks.h>
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070028
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070029#include "api1/Camera2Client.h"
30
31#include "api1/client2/StreamingProcessor.h"
32#include "api1/client2/JpegProcessor.h"
33#include "api1/client2/CaptureSequencer.h"
34#include "api1/client2/CallbackProcessor.h"
35#include "api1/client2/ZslProcessor.h"
Jayant Chowdhary12361932018-08-27 14:46:13 -070036#include "utils/CameraThreadState.h"
Shuzhen Wang316781a2020-08-18 18:11:01 -070037#include "utils/CameraServiceProxyWrapper.h"
Igor Murashkinae500e52013-04-22 14:03:54 -070038
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070039#define ALOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__);
40#define ALOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__);
41
Chih-Hung Hsieh5ff77102018-10-12 15:19:00 -070042#ifndef FALLTHROUGH_INTENDED
43#define FALLTHROUGH_INTENDED [[fallthrough]]
44#endif
45
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070046namespace android {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070047using namespace camera2;
48
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070049// Interface used by CameraService
50
51Camera2Client::Camera2Client(const sp<CameraService>& cameraService,
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -080052 const sp<hardware::ICameraClient>& cameraClient,
Eino-Ville Talvalaceb388d2013-02-19 10:40:14 -080053 const String16& clientPackageName,
Jooyung Hanb3f7cd22020-01-23 12:27:18 +090054 const std::optional<String16>& clientFeatureId,
Yin-Chia Yehc3e9d6f2018-02-06 10:56:32 -080055 const String8& cameraDeviceId,
56 int api1CameraId,
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070057 int cameraFacing,
Igor Murashkinecf17e82012-10-02 16:05:11 -070058 int clientPid,
Eino-Ville Talvalaceb388d2013-02-19 10:40:14 -080059 uid_t clientUid,
Shuzhen Wang06fcfb02018-07-30 18:23:31 -070060 int servicePid):
Philip P. Moltmann9e648f62019-11-04 12:52:45 -080061 Camera2ClientBase(cameraService, cameraClient, clientPackageName, clientFeatureId,
Yin-Chia Yehc3e9d6f2018-02-06 10:56:32 -080062 cameraDeviceId, api1CameraId, cameraFacing,
Eino-Ville Talvala2f09bac2016-12-13 11:29:54 -080063 clientPid, clientUid, servicePid),
Yin-Chia Yehc3e9d6f2018-02-06 10:56:32 -080064 mParameters(api1CameraId, cameraFacing)
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070065{
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -070066 ATRACE_CALL();
Eino-Ville Talvala228a5382012-08-13 12:16:06 -070067
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070068 SharedParameters::Lock l(mParameters);
69 l.mParameters.state = Parameters::DISCONNECTED;
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070070}
71
Emilian Peevbd8c5032018-02-14 23:05:40 +000072status_t Camera2Client::initialize(sp<CameraProviderManager> manager, const String8& monitorTags) {
73 return initializeImpl(manager, monitorTags);
Yin-Chia Yehdce65c82017-01-06 15:03:53 -080074}
75
Chien-Yu Chenfa52c0f2017-08-22 17:50:54 -070076bool Camera2Client::isZslEnabledInStillTemplate() {
77 bool zslEnabled = false;
78 CameraMetadata stillTemplate;
Emilian Peevf4816702020-04-03 15:44:51 -070079 status_t res = mDevice->createDefaultRequest(
80 camera_request_template_t::CAMERA_TEMPLATE_STILL_CAPTURE, &stillTemplate);
Chien-Yu Chenfa52c0f2017-08-22 17:50:54 -070081 if (res == OK) {
82 camera_metadata_entry_t enableZsl = stillTemplate.find(ANDROID_CONTROL_ENABLE_ZSL);
83 if (enableZsl.count == 1) {
84 zslEnabled = (enableZsl.data.u8[0] == ANDROID_CONTROL_ENABLE_ZSL_TRUE);
85 }
86 }
87
88 return zslEnabled;
89}
90
Yin-Chia Yehdce65c82017-01-06 15:03:53 -080091template<typename TProviderPtr>
Emilian Peevbd8c5032018-02-14 23:05:40 +000092status_t Camera2Client::initializeImpl(TProviderPtr providerPtr, const String8& monitorTags)
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070093{
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -070094 ATRACE_CALL();
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -070095 ALOGV("%s: Initializing client for camera %d", __FUNCTION__, mCameraId);
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070096 status_t res;
97
Emilian Peevbd8c5032018-02-14 23:05:40 +000098 res = Camera2ClientBase::initialize(providerPtr, monitorTags);
Eino-Ville Talvalaceb388d2013-02-19 10:40:14 -080099 if (res != OK) {
100 return res;
101 }
102
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -0700103 {
104 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700105
Shuzhen Wangb131f4a2018-06-21 18:19:11 -0700106 res = l.mParameters.initialize(mDevice.get(), mDeviceVersion);
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -0700107 if (res != OK) {
108 ALOGE("%s: Camera %d: unable to build defaults: %s (%d)",
109 __FUNCTION__, mCameraId, strerror(-res), res);
110 return NO_INIT;
111 }
Chien-Yu Chenfa52c0f2017-08-22 17:50:54 -0700112
113 l.mParameters.isDeviceZslSupported = isZslEnabledInStillTemplate();
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700114 }
Eino-Ville Talvala3cca1362012-06-07 10:07:18 -0700115
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700116 String8 threadName;
Eino-Ville Talvalaea0d51b2012-08-28 01:25:43 -0700117
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700118 mStreamingProcessor = new StreamingProcessor(this);
Eino-Ville Talvala254446a2013-06-04 16:34:35 -0700119 threadName = String8::format("C2-%d-StreamProc",
120 mCameraId);
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700121
Igor Murashkince124da2013-03-04 14:53:08 -0800122 mFrameProcessor = new FrameProcessor(mDevice, this);
Eino-Ville Talvala4bb81182012-09-24 09:46:53 -0700123 threadName = String8::format("C2-%d-FrameProc",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700124 mCameraId);
125 mFrameProcessor->run(threadName.string());
126
127 mCaptureSequencer = new CaptureSequencer(this);
Eino-Ville Talvala4bb81182012-09-24 09:46:53 -0700128 threadName = String8::format("C2-%d-CaptureSeq",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700129 mCameraId);
130 mCaptureSequencer->run(threadName.string());
131
132 mJpegProcessor = new JpegProcessor(this, mCaptureSequencer);
Eino-Ville Talvala4bb81182012-09-24 09:46:53 -0700133 threadName = String8::format("C2-%d-JpegProc",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700134 mCameraId);
135 mJpegProcessor->run(threadName.string());
136
Eino-Ville Talvalad309fb92015-11-25 12:12:45 -0800137 mZslProcessor = new ZslProcessor(this, mCaptureSequencer);
138
Eino-Ville Talvala4bb81182012-09-24 09:46:53 -0700139 threadName = String8::format("C2-%d-ZslProc",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700140 mCameraId);
Eino-Ville Talvalad309fb92015-11-25 12:12:45 -0800141 mZslProcessor->run(threadName.string());
Eino-Ville Talvalaea0d51b2012-08-28 01:25:43 -0700142
Eino-Ville Talvalad86a6882012-08-28 11:34:14 -0700143 mCallbackProcessor = new CallbackProcessor(this);
Eino-Ville Talvala4bb81182012-09-24 09:46:53 -0700144 threadName = String8::format("C2-%d-CallbkProc",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700145 mCameraId);
146 mCallbackProcessor->run(threadName.string());
Eino-Ville Talvalad86a6882012-08-28 11:34:14 -0700147
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700148 if (gLogLevel >= 1) {
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -0700149 SharedParameters::Lock l(mParameters);
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700150 ALOGD("%s: Default parameters converted from camera %d:", __FUNCTION__,
151 mCameraId);
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700152 ALOGD("%s", l.mParameters.paramsFlattened.string());
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700153 }
154
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700155 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700156}
157
158Camera2Client::~Camera2Client() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700159 ATRACE_CALL();
Eino-Ville Talvalad09801b2013-04-23 15:16:57 -0700160 ALOGV("~Camera2Client");
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700161
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700162 mDestructionStarted = true;
163
Eino-Ville Talvalac0379202012-10-09 22:16:58 -0700164 disconnect();
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -0700165
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700166 ALOGI("Camera %d: Closed", mCameraId);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700167}
168
169status_t Camera2Client::dump(int fd, const Vector<String16>& args) {
Eino-Ville Talvalac4003962016-01-13 10:07:04 -0800170 return BasicClient::dump(fd, args);
171}
172
173status_t Camera2Client::dumpClient(int fd, const Vector<String16>& args) {
Eino-Ville Talvala611f6192012-05-31 12:28:23 -0700174 String8 result;
Ruben Brunkcc776712015-02-17 20:18:47 -0800175 result.appendFormat("Client2[%d] (%p) PID: %d, dump:\n", mCameraId,
Eino-Ville Talvalae992e752014-11-07 16:17:48 -0800176 (getRemoteCallback() != NULL ?
Marco Nelissenf8880202014-11-14 07:58:25 -0800177 (IInterface::asBinder(getRemoteCallback()).get()) : NULL),
Eino-Ville Talvala611f6192012-05-31 12:28:23 -0700178 mClientPid);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700179 result.append(" State: ");
180#define CASE_APPEND_ENUM(x) case x: result.append(#x "\n"); break;
181
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700182 const Parameters& p = mParameters.unsafeAccess();
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700183
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700184 result.append(Parameters::getStateName(p.state));
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700185
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700186 result.append("\n Current parameters:\n");
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700187 result.appendFormat(" Preview size: %d x %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700188 p.previewWidth, p.previewHeight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700189 result.appendFormat(" Preview FPS range: %d - %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700190 p.previewFpsRange[0], p.previewFpsRange[1]);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700191 result.appendFormat(" Preview HAL pixel format: 0x%x\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700192 p.previewFormat);
Eino-Ville Talvala11b7cde2012-06-15 12:37:35 -0700193 result.appendFormat(" Preview transform: %x\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700194 p.previewTransform);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700195 result.appendFormat(" Picture size: %d x %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700196 p.pictureWidth, p.pictureHeight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700197 result.appendFormat(" Jpeg thumbnail size: %d x %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700198 p.jpegThumbSize[0], p.jpegThumbSize[1]);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700199 result.appendFormat(" Jpeg quality: %d, thumbnail quality: %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700200 p.jpegQuality, p.jpegThumbQuality);
201 result.appendFormat(" Jpeg rotation: %d\n", p.jpegRotation);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700202 result.appendFormat(" GPS tags %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700203 p.gpsEnabled ? "enabled" : "disabled");
204 if (p.gpsEnabled) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700205 result.appendFormat(" GPS lat x long x alt: %f x %f x %f\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700206 p.gpsCoordinates[0], p.gpsCoordinates[1],
207 p.gpsCoordinates[2]);
Kévin PETIT377b2ec2014-02-03 12:35:36 +0000208 result.appendFormat(" GPS timestamp: %" PRId64 "\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700209 p.gpsTimestamp);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700210 result.appendFormat(" GPS processing method: %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700211 p.gpsProcessingMethod.string());
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700212 }
213
214 result.append(" White balance mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700215 switch (p.wbMode) {
Igor Murashkind32b99b2012-11-27 16:25:46 -0800216 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_AUTO)
217 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_INCANDESCENT)
218 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_FLUORESCENT)
219 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_WARM_FLUORESCENT)
220 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_DAYLIGHT)
221 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT)
222 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_TWILIGHT)
223 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_SHADE)
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700224 default: result.append("UNKNOWN\n");
225 }
226
227 result.append(" Effect mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700228 switch (p.effectMode) {
Igor Murashkind32b99b2012-11-27 16:25:46 -0800229 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_OFF)
230 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_MONO)
231 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_NEGATIVE)
232 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_SOLARIZE)
233 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_SEPIA)
234 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_POSTERIZE)
235 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_WHITEBOARD)
236 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_BLACKBOARD)
237 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_AQUA)
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700238 default: result.append("UNKNOWN\n");
239 }
240
241 result.append(" Antibanding mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700242 switch (p.antibandingMode) {
Igor Murashkind32b99b2012-11-27 16:25:46 -0800243 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO)
244 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF)
245 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ)
246 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ)
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700247 default: result.append("UNKNOWN\n");
248 }
249
250 result.append(" Scene mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700251 switch (p.sceneMode) {
Ruben Brunkc69b91c2014-01-17 17:12:10 -0800252 case ANDROID_CONTROL_SCENE_MODE_DISABLED:
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700253 result.append("AUTO\n"); break;
Emilian Peev53eea852018-06-20 14:13:14 +0100254 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY)
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700255 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_ACTION)
256 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_PORTRAIT)
257 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_LANDSCAPE)
258 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_NIGHT)
259 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_NIGHT_PORTRAIT)
260 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_THEATRE)
261 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_BEACH)
262 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_SNOW)
263 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_SUNSET)
264 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_STEADYPHOTO)
265 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_FIREWORKS)
266 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_SPORTS)
267 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_PARTY)
268 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_CANDLELIGHT)
269 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_BARCODE)
270 default: result.append("UNKNOWN\n");
271 }
272
273 result.append(" Flash mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700274 switch (p.flashMode) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700275 CASE_APPEND_ENUM(Parameters::FLASH_MODE_OFF)
276 CASE_APPEND_ENUM(Parameters::FLASH_MODE_AUTO)
277 CASE_APPEND_ENUM(Parameters::FLASH_MODE_ON)
278 CASE_APPEND_ENUM(Parameters::FLASH_MODE_TORCH)
279 CASE_APPEND_ENUM(Parameters::FLASH_MODE_RED_EYE)
280 CASE_APPEND_ENUM(Parameters::FLASH_MODE_INVALID)
281 default: result.append("UNKNOWN\n");
282 }
283
284 result.append(" Focus mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700285 switch (p.focusMode) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700286 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_AUTO)
287 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_MACRO)
288 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_CONTINUOUS_VIDEO)
289 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_CONTINUOUS_PICTURE)
290 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_EDOF)
291 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_INFINITY)
292 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_FIXED)
293 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_INVALID)
294 default: result.append("UNKNOWN\n");
295 }
296
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -0700297 result.append(" Focus state: ");
298 switch (p.focusState) {
299 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_INACTIVE)
300 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN)
301 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED)
Eino-Ville Talvala4ad28ea2013-09-20 17:21:18 -0700302 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_PASSIVE_UNFOCUSED)
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -0700303 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN)
304 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED)
305 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED)
306 default: result.append("UNKNOWN\n");
307 }
308
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700309 result.append(" Focusing areas:\n");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700310 for (size_t i = 0; i < p.focusingAreas.size(); i++) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700311 result.appendFormat(" [ (%d, %d, %d, %d), weight %d ]\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700312 p.focusingAreas[i].left,
313 p.focusingAreas[i].top,
314 p.focusingAreas[i].right,
315 p.focusingAreas[i].bottom,
316 p.focusingAreas[i].weight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700317 }
318
319 result.appendFormat(" Exposure compensation index: %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700320 p.exposureCompensation);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700321
322 result.appendFormat(" AE lock %s, AWB lock %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700323 p.autoExposureLock ? "enabled" : "disabled",
324 p.autoWhiteBalanceLock ? "enabled" : "disabled" );
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700325
326 result.appendFormat(" Metering areas:\n");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700327 for (size_t i = 0; i < p.meteringAreas.size(); i++) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700328 result.appendFormat(" [ (%d, %d, %d, %d), weight %d ]\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700329 p.meteringAreas[i].left,
330 p.meteringAreas[i].top,
331 p.meteringAreas[i].right,
332 p.meteringAreas[i].bottom,
333 p.meteringAreas[i].weight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700334 }
335
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700336 result.appendFormat(" Zoom index: %d\n", p.zoom);
337 result.appendFormat(" Video size: %d x %d\n", p.videoWidth,
338 p.videoHeight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700339
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700340 result.appendFormat(" Recording hint is %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700341 p.recordingHint ? "set" : "not set");
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700342
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700343 result.appendFormat(" Video stabilization is %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700344 p.videoStabilization ? "enabled" : "disabled");
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700345
Eino-Ville Talvala0181fde2013-09-20 10:12:32 -0700346 result.appendFormat(" Selected still capture FPS range: %d - %d\n",
347 p.fastInfo.bestStillCaptureFpsRange[0],
348 p.fastInfo.bestStillCaptureFpsRange[1]);
349
Eino-Ville Talvalac451d0f2016-06-30 17:17:35 -0700350 result.appendFormat(" Use zero shutter lag: %s\n",
351 p.useZeroShutterLag() ? "yes" : "no");
352
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700353 result.append(" Current streams:\n");
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700354 result.appendFormat(" Preview stream ID: %d\n",
355 getPreviewStreamId());
Eino-Ville Talvalaea0d51b2012-08-28 01:25:43 -0700356 result.appendFormat(" Capture stream ID: %d\n",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700357 getCaptureStreamId());
358 result.appendFormat(" Recording stream ID: %d\n",
359 getRecordingStreamId());
Eino-Ville Talvalae382ee22012-10-02 18:14:49 -0700360
361 result.append(" Quirks for this camera:\n");
362 bool haveQuirk = false;
363 if (p.quirks.triggerAfWithAuto) {
364 result.appendFormat(" triggerAfWithAuto\n");
365 haveQuirk = true;
366 }
367 if (p.quirks.useZslFormat) {
368 result.appendFormat(" useZslFormat\n");
369 haveQuirk = true;
370 }
Igor Murashkin7373cbe2012-09-28 15:30:03 -0700371 if (p.quirks.meteringCropRegion) {
372 result.appendFormat(" meteringCropRegion\n");
373 haveQuirk = true;
374 }
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -0700375 if (p.quirks.partialResults) {
376 result.appendFormat(" usePartialResult\n");
377 haveQuirk = true;
378 }
Eino-Ville Talvalae382ee22012-10-02 18:14:49 -0700379 if (!haveQuirk) {
380 result.appendFormat(" none\n");
381 }
382
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700383 write(fd, result.string(), result.size());
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700384
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700385 mStreamingProcessor->dump(fd, args);
Eino-Ville Talvala428b77a2012-07-30 09:55:30 -0700386
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700387 mCaptureSequencer->dump(fd, args);
388
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -0700389 mFrameProcessor->dump(fd, args);
390
Eino-Ville Talvala97b38a82012-09-17 17:55:07 -0700391 mZslProcessor->dump(fd, args);
392
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800393 return dumpDevice(fd, args);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700394#undef CASE_APPEND_ENUM
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700395}
396
397// ICamera interface
398
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -0800399binder::Status Camera2Client::disconnect() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700400 ATRACE_CALL();
Shuzhen Wang316781a2020-08-18 18:11:01 -0700401 nsecs_t startTime = systemTime();
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800402 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvalac0379202012-10-09 22:16:58 -0700403
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -0800404 binder::Status res = binder::Status::ok();
Chien-Yu Chen98a668f2015-12-18 14:10:33 -0800405 // Allow both client and the cameraserver to disconnect at all times
Jayant Chowdhary12361932018-08-27 14:46:13 -0700406 int callingPid = CameraThreadState::getCallingPid();
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -0800407 if (callingPid != mClientPid && callingPid != mServicePid) return res;
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700408
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -0800409 if (mDevice == 0) return res;
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700410
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700411 ALOGV("Camera %d: Shutting down", mCameraId);
412
Eino-Ville Talvalad09801b2013-04-23 15:16:57 -0700413 /**
414 * disconnect() cannot call any methods that might need to promote a
415 * wp<Camera2Client>, since disconnect can be called from the destructor, at
416 * which point all such promotions will fail.
417 */
418
Eino-Ville Talvalad5087f92012-10-05 12:03:10 -0700419 stopPreviewL();
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700420
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700421 {
422 SharedParameters::Lock l(mParameters);
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -0800423 if (l.mParameters.state == Parameters::DISCONNECTED) return res;
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700424 l.mParameters.state = Parameters::DISCONNECTED;
425 }
426
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700427 mFrameProcessor->requestExit();
428 mCaptureSequencer->requestExit();
429 mJpegProcessor->requestExit();
Eino-Ville Talvalad309fb92015-11-25 12:12:45 -0800430 mZslProcessor->requestExit();
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700431 mCallbackProcessor->requestExit();
432
433 ALOGV("Camera %d: Waiting for threads", mCameraId);
434
Eino-Ville Talvala661c21d2014-10-22 14:21:12 -0700435 {
436 // Don't wait with lock held, in case the other threads need to
437 // complete callbacks that re-enter Camera2Client
438 mBinderSerializationLock.unlock();
439
Eino-Ville Talvala661c21d2014-10-22 14:21:12 -0700440 mFrameProcessor->join();
441 mCaptureSequencer->join();
442 mJpegProcessor->join();
Eino-Ville Talvalad309fb92015-11-25 12:12:45 -0800443 mZslProcessor->join();
Eino-Ville Talvala661c21d2014-10-22 14:21:12 -0700444 mCallbackProcessor->join();
445
446 mBinderSerializationLock.lock();
447 }
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700448
Ruben Brunkdfe71552013-12-05 11:00:37 -0800449 ALOGV("Camera %d: Deleting streams", mCameraId);
450
451 mStreamingProcessor->deletePreviewStream();
452 mStreamingProcessor->deleteRecordingStream();
453 mJpegProcessor->deleteStream();
454 mCallbackProcessor->deleteStream();
455 mZslProcessor->deleteStream();
456
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700457 ALOGV("Camera %d: Disconnecting device", mCameraId);
458
459 mDevice->disconnect();
460
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700461 CameraService::Client::disconnect();
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -0800462
Shuzhen Wang316781a2020-08-18 18:11:01 -0700463 int32_t closeLatencyMs = ns2ms(systemTime() - startTime);
464 CameraServiceProxyWrapper::logClose(mCameraIdStr, closeLatencyMs);
465
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -0800466 return res;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700467}
468
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -0800469status_t Camera2Client::connect(const sp<hardware::ICameraClient>& client) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700470 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700471 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800472 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700473
Jayant Chowdhary12361932018-08-27 14:46:13 -0700474 if (mClientPid != 0 && CameraThreadState::getCallingPid() != mClientPid) {
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700475 ALOGE("%s: Camera %d: Connection attempt from pid %d; "
476 "current locked to pid %d", __FUNCTION__,
Jayant Chowdhary12361932018-08-27 14:46:13 -0700477 mCameraId, CameraThreadState::getCallingPid(), mClientPid);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700478 return BAD_VALUE;
479 }
480
Jayant Chowdhary12361932018-08-27 14:46:13 -0700481 mClientPid = CameraThreadState::getCallingPid();
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -0700482
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800483 mRemoteCallback = client;
484 mSharedCameraCallbacks = client;
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700485
486 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700487}
488
489status_t Camera2Client::lock() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700490 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700491 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800492 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700493 ALOGV("%s: Camera %d: Lock call from pid %d; current client pid %d",
Jayant Chowdhary12361932018-08-27 14:46:13 -0700494 __FUNCTION__, mCameraId, CameraThreadState::getCallingPid(), mClientPid);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700495
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700496 if (mClientPid == 0) {
Jayant Chowdhary12361932018-08-27 14:46:13 -0700497 mClientPid = CameraThreadState::getCallingPid();
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700498 return OK;
499 }
500
Jayant Chowdhary12361932018-08-27 14:46:13 -0700501 if (mClientPid != CameraThreadState::getCallingPid()) {
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700502 ALOGE("%s: Camera %d: Lock call from pid %d; currently locked to pid %d",
Jayant Chowdhary12361932018-08-27 14:46:13 -0700503 __FUNCTION__, mCameraId, CameraThreadState::getCallingPid(), mClientPid);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700504 return EBUSY;
505 }
506
507 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700508}
509
510status_t Camera2Client::unlock() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700511 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700512 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800513 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700514 ALOGV("%s: Camera %d: Unlock call from pid %d; current client pid %d",
Jayant Chowdhary12361932018-08-27 14:46:13 -0700515 __FUNCTION__, mCameraId, CameraThreadState::getCallingPid(), mClientPid);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700516
Jayant Chowdhary12361932018-08-27 14:46:13 -0700517 if (mClientPid == CameraThreadState::getCallingPid()) {
Eino-Ville Talvala907e5652012-10-10 15:28:53 -0700518 SharedParameters::Lock l(mParameters);
519 if (l.mParameters.state == Parameters::RECORD ||
520 l.mParameters.state == Parameters::VIDEO_SNAPSHOT) {
521 ALOGD("Not allowed to unlock camera during recording.");
522 return INVALID_OPERATION;
523 }
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700524 mClientPid = 0;
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800525 mRemoteCallback.clear();
526 mSharedCameraCallbacks.clear();
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700527 return OK;
528 }
529
530 ALOGE("%s: Camera %d: Unlock call from pid %d; currently locked to pid %d",
Jayant Chowdhary12361932018-08-27 14:46:13 -0700531 __FUNCTION__, mCameraId, CameraThreadState::getCallingPid(), mClientPid);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700532 return EBUSY;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700533}
534
Eino-Ville Talvala1ce7c342013-08-21 13:57:21 -0700535status_t Camera2Client::setPreviewTarget(
Andy McFadden8ba01022012-12-18 09:46:54 -0800536 const sp<IGraphicBufferProducer>& bufferProducer) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700537 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700538 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800539 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700540 status_t res;
541 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700542
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700543 sp<IBinder> binder;
Eino-Ville Talvala727d1722015-06-09 13:44:19 -0700544 sp<Surface> window;
Andy McFadden8ba01022012-12-18 09:46:54 -0800545 if (bufferProducer != 0) {
Marco Nelissenf8880202014-11-14 07:58:25 -0800546 binder = IInterface::asBinder(bufferProducer);
Eino-Ville Talvala1ce7c342013-08-21 13:57:21 -0700547 // Using controlledByApp flag to ensure that the buffer queue remains in
548 // async mode for the old camera API, where many applications depend
549 // on that behavior.
550 window = new Surface(bufferProducer, /*controlledByApp*/ true);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700551 }
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700552 return setPreviewWindowL(binder, window);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700553}
554
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700555status_t Camera2Client::setPreviewWindowL(const sp<IBinder>& binder,
Chih-Hung Hsieh8b0b9712016-08-09 14:25:53 -0700556 const sp<Surface>& window) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700557 ATRACE_CALL();
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700558 status_t res;
559
560 if (binder == mPreviewSurface) {
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700561 ALOGV("%s: Camera %d: New window is same as old window",
562 __FUNCTION__, mCameraId);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700563 return NO_ERROR;
564 }
565
Eino-Ville Talvalaf1945f02012-10-17 16:32:34 -0700566 Parameters::State state;
567 {
568 SharedParameters::Lock l(mParameters);
569 state = l.mParameters.state;
570 }
571 switch (state) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700572 case Parameters::DISCONNECTED:
573 case Parameters::RECORD:
574 case Parameters::STILL_CAPTURE:
575 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700576 ALOGE("%s: Camera %d: Cannot set preview display while in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700577 __FUNCTION__, mCameraId,
Eino-Ville Talvalaf1945f02012-10-17 16:32:34 -0700578 Parameters::getStateName(state));
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700579 return INVALID_OPERATION;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700580 case Parameters::STOPPED:
581 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700582 // OK
583 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700584 case Parameters::PREVIEW:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700585 // Already running preview - need to stop and create a new stream
Eino-Ville Talvalad09801b2013-04-23 15:16:57 -0700586 res = stopStream();
587 if (res != OK) {
588 ALOGE("%s: Unable to stop preview to swap windows: %s (%d)",
589 __FUNCTION__, strerror(-res), res);
590 return res;
591 }
Eino-Ville Talvalaf1945f02012-10-17 16:32:34 -0700592 state = Parameters::WAITING_FOR_PREVIEW_WINDOW;
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700593 break;
594 }
595
Eino-Ville Talvalabd47b7b2012-06-07 10:34:20 -0700596 mPreviewSurface = binder;
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700597 res = mStreamingProcessor->setPreviewWindow(window);
598 if (res != OK) {
599 ALOGE("%s: Unable to set new preview window: %s (%d)",
600 __FUNCTION__, strerror(-res), res);
601 return res;
602 }
Eino-Ville Talvalabd47b7b2012-06-07 10:34:20 -0700603
Eino-Ville Talvalaf1945f02012-10-17 16:32:34 -0700604 if (state == Parameters::WAITING_FOR_PREVIEW_WINDOW) {
605 SharedParameters::Lock l(mParameters);
606 l.mParameters.state = state;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700607 return startPreviewL(l.mParameters, false);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700608 }
609
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700610 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700611}
612
613void Camera2Client::setPreviewCallbackFlag(int flag) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700614 ATRACE_CALL();
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700615 ALOGV("%s: Camera %d: Flag 0x%x", __FUNCTION__, mCameraId, flag);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800616 Mutex::Autolock icl(mBinderSerializationLock);
Igor Murashkinddf3c502012-10-12 16:56:11 -0700617
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700618 if ( checkPid(__FUNCTION__) != OK) return;
619
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700620 SharedParameters::Lock l(mParameters);
621 setPreviewCallbackFlagL(l.mParameters, flag);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700622}
623
624void Camera2Client::setPreviewCallbackFlagL(Parameters &params, int flag) {
625 status_t res = OK;
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -0700626
627 switch(params.state) {
628 case Parameters::STOPPED:
629 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
630 case Parameters::PREVIEW:
Zhijun Hea2520db2013-07-08 16:12:32 -0700631 case Parameters::STILL_CAPTURE:
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -0700632 // OK
633 break;
634 default:
635 if (flag & CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK) {
636 ALOGE("%s: Camera %d: Can't use preview callbacks "
637 "in state %d", __FUNCTION__, mCameraId, params.state);
638 return;
639 }
640 }
641
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700642 if (flag & CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK) {
643 ALOGV("%s: setting oneshot", __FUNCTION__);
644 params.previewCallbackOneShot = true;
645 }
646 if (params.previewCallbackFlags != (uint32_t)flag) {
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700647
Zhijun He527748a2013-09-15 21:06:10 -0700648 if (params.previewCallbackSurface && flag != CAMERA_FRAME_CALLBACK_FLAG_NOOP) {
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700649 // Disable any existing preview callback window when enabling
650 // preview callback flags
651 res = mCallbackProcessor->setCallbackWindow(NULL);
652 if (res != OK) {
653 ALOGE("%s: Camera %d: Unable to clear preview callback surface:"
654 " %s (%d)", __FUNCTION__, mCameraId, strerror(-res), res);
655 return;
656 }
657 params.previewCallbackSurface = false;
658 }
659
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700660 params.previewCallbackFlags = flag;
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700661
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -0700662 if (params.state == Parameters::PREVIEW) {
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700663 res = startPreviewL(params, true);
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -0700664 if (res != OK) {
665 ALOGE("%s: Camera %d: Unable to refresh request in state %s",
666 __FUNCTION__, mCameraId,
667 Parameters::getStateName(params.state));
668 }
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700669 }
670 }
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700671}
672
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700673status_t Camera2Client::setPreviewCallbackTarget(
674 const sp<IGraphicBufferProducer>& callbackProducer) {
675 ATRACE_CALL();
676 ALOGV("%s: E", __FUNCTION__);
677 Mutex::Autolock icl(mBinderSerializationLock);
678 status_t res;
679 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
680
Eino-Ville Talvala727d1722015-06-09 13:44:19 -0700681 sp<Surface> window;
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700682 if (callbackProducer != 0) {
683 window = new Surface(callbackProducer);
684 }
685
686 res = mCallbackProcessor->setCallbackWindow(window);
687 if (res != OK) {
688 ALOGE("%s: Camera %d: Unable to set preview callback surface: %s (%d)",
689 __FUNCTION__, mCameraId, strerror(-res), res);
690 return res;
691 }
692
693 SharedParameters::Lock l(mParameters);
694
695 if (window != NULL) {
696 // Disable traditional callbacks when a valid callback target is given
697 l.mParameters.previewCallbackFlags = CAMERA_FRAME_CALLBACK_FLAG_NOOP;
698 l.mParameters.previewCallbackOneShot = false;
699 l.mParameters.previewCallbackSurface = true;
700 } else {
701 // Disable callback target if given a NULL interface.
702 l.mParameters.previewCallbackSurface = false;
703 }
704
705 switch(l.mParameters.state) {
706 case Parameters::PREVIEW:
707 res = startPreviewL(l.mParameters, true);
708 break;
709 case Parameters::RECORD:
710 case Parameters::VIDEO_SNAPSHOT:
711 res = startRecordingL(l.mParameters, true);
712 break;
713 default:
714 break;
715 }
716 if (res != OK) {
717 ALOGE("%s: Camera %d: Unable to refresh request in state %s",
718 __FUNCTION__, mCameraId,
719 Parameters::getStateName(l.mParameters.state));
720 }
721
722 return OK;
723}
724
725
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700726status_t Camera2Client::startPreview() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700727 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700728 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800729 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700730 status_t res;
731 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700732 SharedParameters::Lock l(mParameters);
733 return startPreviewL(l.mParameters, false);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700734}
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700735
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700736status_t Camera2Client::startPreviewL(Parameters &params, bool restart) {
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700737 ATRACE_CALL();
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700738 status_t res;
Igor Murashkin22d58d32012-10-02 19:07:14 -0700739
740 ALOGV("%s: state == %d, restart = %d", __FUNCTION__, params.state, restart);
741
Yin-Chia Yehdf143042020-02-05 12:41:07 -0800742 if (params.state == Parameters::DISCONNECTED) {
743 ALOGE("%s: Camera %d has been disconnected.", __FUNCTION__, mCameraId);
744 return INVALID_OPERATION;
745 }
Eino-Ville Talvalaa14be592012-10-10 17:17:01 -0700746 if ( (params.state == Parameters::PREVIEW ||
747 params.state == Parameters::RECORD ||
748 params.state == Parameters::VIDEO_SNAPSHOT)
749 && !restart) {
750 // Succeed attempt to re-enter a streaming state
751 ALOGI("%s: Camera %d: Preview already active, ignoring restart",
752 __FUNCTION__, mCameraId);
Alex Ray77449ad2012-09-26 15:52:50 -0700753 return OK;
754 }
755 if (params.state > Parameters::PREVIEW && !restart) {
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700756 ALOGE("%s: Can't start preview in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700757 __FUNCTION__,
758 Parameters::getStateName(params.state));
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700759 return INVALID_OPERATION;
760 }
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700761
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700762 if (!mStreamingProcessor->haveValidPreviewWindow()) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700763 params.state = Parameters::WAITING_FOR_PREVIEW_WINDOW;
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700764 return OK;
765 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700766 params.state = Parameters::STOPPED;
Zhijun Hec1b7cc42014-01-21 12:15:56 -0800767 int lastPreviewStreamId = mStreamingProcessor->getPreviewStreamId();
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700768
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700769 res = mStreamingProcessor->updatePreviewStream(params);
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700770 if (res != OK) {
771 ALOGE("%s: Camera %d: Unable to update preview stream: %s (%d)",
772 __FUNCTION__, mCameraId, strerror(-res), res);
773 return res;
774 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700775
Zhijun Hec1b7cc42014-01-21 12:15:56 -0800776 bool previewStreamChanged = mStreamingProcessor->getPreviewStreamId() != lastPreviewStreamId;
777
Eino-Ville Talvalaa9c64a92013-06-10 15:12:01 -0700778 // We could wait to create the JPEG output stream until first actual use
779 // (first takePicture call). However, this would substantially increase the
Eino-Ville Talvalad309fb92015-11-25 12:12:45 -0800780 // first capture latency on HAL3 devices.
781 // So create it unconditionally at preview start. As a drawback,
Eino-Ville Talvalaa9c64a92013-06-10 15:12:01 -0700782 // this increases gralloc memory consumption for applications that don't
Yin-Chia Yeh355d9c62015-02-24 15:51:43 -0800783 // ever take a picture. Do not enter this mode when jpeg stream will slow
784 // down preview.
Eino-Ville Talvalaa9c64a92013-06-10 15:12:01 -0700785 // TODO: Find a better compromise, though this likely would involve HAL
786 // changes.
Zhijun Hee2d83752014-06-23 10:22:37 -0700787 int lastJpegStreamId = mJpegProcessor->getStreamId();
Yin-Chia Yeh355d9c62015-02-24 15:51:43 -0800788 // If jpeg stream will slow down preview, make sure we remove it before starting preview
789 if (params.slowJpegMode) {
Yin-Chia Yeh86325522018-07-26 10:01:19 -0700790 if (lastJpegStreamId != NO_STREAM) {
791 // Pause preview if we are streaming
792 int32_t activeRequestId = mStreamingProcessor->getActiveRequestId();
793 if (activeRequestId != 0) {
794 res = mStreamingProcessor->togglePauseStream(/*pause*/true);
795 if (res != OK) {
796 ALOGE("%s: Camera %d: Can't pause streaming: %s (%d)",
797 __FUNCTION__, mCameraId, strerror(-res), res);
798 }
799 res = mDevice->waitUntilDrained();
800 if (res != OK) {
801 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
802 __FUNCTION__, mCameraId, strerror(-res), res);
803 }
Yin-Chia Yeh693047d2018-03-08 12:14:19 -0800804 }
Yin-Chia Yeh86325522018-07-26 10:01:19 -0700805
806 res = mJpegProcessor->deleteStream();
807
Yin-Chia Yeh693047d2018-03-08 12:14:19 -0800808 if (res != OK) {
Yin-Chia Yeh86325522018-07-26 10:01:19 -0700809 ALOGE("%s: Camera %d: delete Jpeg stream failed: %s (%d)",
810 __FUNCTION__, mCameraId, strerror(-res), res);
Yin-Chia Yeh693047d2018-03-08 12:14:19 -0800811 }
Yin-Chia Yeh693047d2018-03-08 12:14:19 -0800812
Yin-Chia Yeh86325522018-07-26 10:01:19 -0700813 if (activeRequestId != 0) {
814 res = mStreamingProcessor->togglePauseStream(/*pause*/false);
815 if (res != OK) {
816 ALOGE("%s: Camera %d: Can't unpause streaming: %s (%d)",
817 __FUNCTION__, mCameraId, strerror(-res), res);
818 }
Yin-Chia Yeh693047d2018-03-08 12:14:19 -0800819 }
820 }
Yin-Chia Yeh355d9c62015-02-24 15:51:43 -0800821 } else {
822 res = updateProcessorStream(mJpegProcessor, params);
823 if (res != OK) {
824 ALOGE("%s: Camera %d: Can't pre-configure still image "
825 "stream: %s (%d)",
826 __FUNCTION__, mCameraId, strerror(-res), res);
827 return res;
828 }
Eino-Ville Talvalaa9c64a92013-06-10 15:12:01 -0700829 }
Zhijun Hee2d83752014-06-23 10:22:37 -0700830 bool jpegStreamChanged = mJpegProcessor->getStreamId() != lastJpegStreamId;
Eino-Ville Talvalaa9c64a92013-06-10 15:12:01 -0700831
Zhijun Hed1d64672013-09-06 15:00:01 -0700832 Vector<int32_t> outputStreams;
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700833 bool callbacksEnabled = (params.previewCallbackFlags &
834 CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK) ||
835 params.previewCallbackSurface;
836
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700837 if (callbacksEnabled) {
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -0700838 // Can't have recording stream hanging around when enabling callbacks,
839 // since it exceeds the max stream count on some devices.
840 if (mStreamingProcessor->getRecordingStreamId() != NO_STREAM) {
841 ALOGV("%s: Camera %d: Clearing out recording stream before "
842 "creating callback stream", __FUNCTION__, mCameraId);
843 res = mStreamingProcessor->stopStream();
844 if (res != OK) {
845 ALOGE("%s: Camera %d: Can't stop streaming to delete "
846 "recording stream", __FUNCTION__, mCameraId);
847 return res;
848 }
849 res = mStreamingProcessor->deleteRecordingStream();
850 if (res != OK) {
851 ALOGE("%s: Camera %d: Unable to delete recording stream before "
852 "enabling callbacks: %s (%d)", __FUNCTION__, mCameraId,
853 strerror(-res), res);
854 return res;
855 }
856 }
857
Eino-Ville Talvalad86a6882012-08-28 11:34:14 -0700858 res = mCallbackProcessor->updateStream(params);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700859 if (res != OK) {
860 ALOGE("%s: Camera %d: Unable to update callback stream: %s (%d)",
861 __FUNCTION__, mCameraId, strerror(-res), res);
862 return res;
863 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700864 outputStreams.push(getCallbackStreamId());
Zhijun Hec1b7cc42014-01-21 12:15:56 -0800865 } else if (previewStreamChanged && mCallbackProcessor->getStreamId() != NO_STREAM) {
866 /**
867 * Delete the unused callback stream when preview stream is changed and
868 * preview is not enabled. Don't need stop preview stream as preview is in
869 * STOPPED state now.
870 */
871 ALOGV("%s: Camera %d: Delete unused preview callback stream.", __FUNCTION__, mCameraId);
872 res = mCallbackProcessor->deleteStream();
873 if (res != OK) {
874 ALOGE("%s: Camera %d: Unable to delete callback stream %s (%d)",
875 __FUNCTION__, mCameraId, strerror(-res), res);
876 return res;
877 }
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700878 }
Yin-Chia Yehca05ebd2014-08-05 13:35:58 -0700879
Eino-Ville Talvalac451d0f2016-06-30 17:17:35 -0700880 if (params.useZeroShutterLag() &&
Yin-Chia Yehca05ebd2014-08-05 13:35:58 -0700881 getRecordingStreamId() == NO_STREAM) {
Igor Murashkindca254a2013-05-13 14:53:44 -0700882 res = updateProcessorStream(mZslProcessor, params);
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700883 if (res != OK) {
884 ALOGE("%s: Camera %d: Unable to update ZSL stream: %s (%d)",
885 __FUNCTION__, mCameraId, strerror(-res), res);
886 return res;
887 }
Zhijun Hee2d83752014-06-23 10:22:37 -0700888
889 if (jpegStreamChanged) {
890 ALOGV("%s: Camera %d: Clear ZSL buffer queue when Jpeg size is changed",
891 __FUNCTION__, mCameraId);
892 mZslProcessor->clearZslQueue();
893 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700894 outputStreams.push(getZslStreamId());
Zhijun He66107622013-11-01 11:05:56 -0700895 } else {
896 mZslProcessor->deleteStream();
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700897 }
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700898
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700899 outputStreams.push(getPreviewStreamId());
900
Chien-Yu Chena936ac22017-10-23 15:59:49 -0700901 if (params.isDeviceZslSupported) {
902 // If device ZSL is supported, resume preview buffers that may be paused
903 // during last takePicture().
904 mDevice->dropStreamBuffers(false, getPreviewStreamId());
905 }
906
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -0700907 if (!params.recordingHint) {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700908 if (!restart) {
909 res = mStreamingProcessor->updatePreviewRequest(params);
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -0700910 if (res != OK) {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700911 ALOGE("%s: Camera %d: Can't set up preview request: "
912 "%s (%d)", __FUNCTION__, mCameraId,
913 strerror(-res), res);
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -0700914 return res;
915 }
916 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700917 res = mStreamingProcessor->startStream(StreamingProcessor::PREVIEW,
918 outputStreams);
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -0700919 } else {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700920 if (!restart) {
921 res = mStreamingProcessor->updateRecordingRequest(params);
922 if (res != OK) {
923 ALOGE("%s: Camera %d: Can't set up preview request with "
924 "record hint: %s (%d)", __FUNCTION__, mCameraId,
925 strerror(-res), res);
926 return res;
927 }
928 }
929 res = mStreamingProcessor->startStream(StreamingProcessor::RECORD,
930 outputStreams);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700931 }
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700932 if (res != OK) {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700933 ALOGE("%s: Camera %d: Unable to start streaming preview: %s (%d)",
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700934 __FUNCTION__, mCameraId, strerror(-res), res);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700935 return res;
936 }
937
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700938 params.state = Parameters::PREVIEW;
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700939 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700940}
941
942void Camera2Client::stopPreview() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700943 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700944 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800945 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700946 status_t res;
947 if ( (res = checkPid(__FUNCTION__) ) != OK) return;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700948 stopPreviewL();
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700949}
950
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700951void Camera2Client::stopPreviewL() {
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700952 ATRACE_CALL();
Eino-Ville Talvala4865c522012-10-02 13:30:28 -0700953 status_t res;
Eino-Ville Talvalad5087f92012-10-05 12:03:10 -0700954 const nsecs_t kStopCaptureTimeout = 3000000000LL; // 3 seconds
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700955 Parameters::State state;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700956 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700957 SharedParameters::Lock l(mParameters);
958 state = l.mParameters.state;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700959 }
960
961 switch (state) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700962 case Parameters::DISCONNECTED:
Eino-Ville Talvalaceb388d2013-02-19 10:40:14 -0800963 // Nothing to do.
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700964 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700965 case Parameters::STOPPED:
Eino-Ville Talvalad5087f92012-10-05 12:03:10 -0700966 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700967 case Parameters::STILL_CAPTURE:
Eino-Ville Talvalad5087f92012-10-05 12:03:10 -0700968 mCaptureSequencer->waitUntilIdle(kStopCaptureTimeout);
Chih-Hung Hsieh5ff77102018-10-12 15:19:00 -0700969 FALLTHROUGH_INTENDED;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700970 case Parameters::RECORD:
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700971 case Parameters::PREVIEW:
Ruben Brunka27c4aa2013-09-04 18:18:26 -0700972 syncWithDevice();
Emilian Peev2a8e2832019-08-23 13:00:31 -0700973 // Due to flush a camera device sync is not a sufficient
974 // guarantee that the current client parameters are
975 // correctly applied. To resolve this wait for the current
976 // request id to return in the results.
977 waitUntilCurrentRequestIdLocked();
Eino-Ville Talvalad09801b2013-04-23 15:16:57 -0700978 res = stopStream();
979 if (res != OK) {
980 ALOGE("%s: Camera %d: Can't stop streaming: %s (%d)",
981 __FUNCTION__, mCameraId, strerror(-res), res);
982 }
Ruchit Sharma2cec0df2014-08-20 16:02:08 -0400983
984 // Flush all in-process captures and buffer in order to stop
985 // preview faster.
986 res = mDevice->flush();
987 if (res != OK) {
988 ALOGE("%s: Camera %d: Unable to flush pending requests: %s (%d)",
989 __FUNCTION__, mCameraId, strerror(-res), res);
990 }
991
Eino-Ville Talvala4865c522012-10-02 13:30:28 -0700992 res = mDevice->waitUntilDrained();
993 if (res != OK) {
994 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
995 __FUNCTION__, mCameraId, strerror(-res), res);
996 }
Yin-Chia Yeh28d03272014-07-17 16:05:23 -0700997 // Clean up recording stream
998 res = mStreamingProcessor->deleteRecordingStream();
999 if (res != OK) {
1000 ALOGE("%s: Camera %d: Unable to delete recording stream before "
1001 "stop preview: %s (%d)",
1002 __FUNCTION__, mCameraId, strerror(-res), res);
1003 }
Chih-Hung Hsieh5ff77102018-10-12 15:19:00 -07001004 FALLTHROUGH_INTENDED;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001005 case Parameters::WAITING_FOR_PREVIEW_WINDOW: {
1006 SharedParameters::Lock l(mParameters);
1007 l.mParameters.state = Parameters::STOPPED;
1008 commandStopFaceDetectionL(l.mParameters);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001009 break;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001010 }
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001011 default:
1012 ALOGE("%s: Camera %d: Unknown state %d", __FUNCTION__, mCameraId,
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001013 state);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001014 }
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001015}
1016
1017bool Camera2Client::previewEnabled() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001018 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001019 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001020 status_t res;
1021 if ( (res = checkPid(__FUNCTION__) ) != OK) return false;
1022
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001023 SharedParameters::Lock l(mParameters);
1024 return l.mParameters.state == Parameters::PREVIEW;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001025}
1026
Chien-Yu Chen8cca0752015-11-13 15:28:48 -08001027status_t Camera2Client::setVideoBufferMode(int32_t videoBufferMode) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001028 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001029 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001030 status_t res;
1031 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
1032
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001033 SharedParameters::Lock l(mParameters);
1034 switch (l.mParameters.state) {
1035 case Parameters::RECORD:
1036 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala78822d72012-07-18 17:52:18 -07001037 ALOGE("%s: Camera %d: Can't be called in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001038 __FUNCTION__, mCameraId,
1039 Parameters::getStateName(l.mParameters.state));
Eino-Ville Talvala78822d72012-07-18 17:52:18 -07001040 return INVALID_OPERATION;
1041 default:
1042 // OK
1043 break;
1044 }
Eino-Ville Talvala78822d72012-07-18 17:52:18 -07001045
Chien-Yu Chen8cca0752015-11-13 15:28:48 -08001046 if (videoBufferMode != VIDEO_BUFFER_MODE_BUFFER_QUEUE) {
1047 ALOGE("%s: %d: Only video buffer queue is supported", __FUNCTION__, __LINE__);
1048 return BAD_VALUE;
1049 }
1050
1051 l.mParameters.videoBufferMode = videoBufferMode;
Eino-Ville Talvala78822d72012-07-18 17:52:18 -07001052
1053 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001054}
1055
1056status_t Camera2Client::startRecording() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001057 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -07001058 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001059 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001060 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001061 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001062 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001063
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001064 return startRecordingL(l.mParameters, false);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001065}
1066
1067status_t Camera2Client::startRecordingL(Parameters &params, bool restart) {
Yunlian Jiang7fd5bdb2016-11-22 15:16:25 -08001068 status_t res = OK;
Igor Murashkin22d58d32012-10-02 19:07:14 -07001069
1070 ALOGV("%s: state == %d, restart = %d", __FUNCTION__, params.state, restart);
1071
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001072 switch (params.state) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001073 case Parameters::STOPPED:
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001074 res = startPreviewL(params, false);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001075 if (res != OK) return res;
Zhijun He96ff5c42014-10-13 22:20:37 -07001076 // Make sure first preview request is submitted to the HAL device to avoid
1077 // two consecutive set of configure_streams being called into the HAL.
1078 // TODO: Refactor this to avoid initial preview configuration.
1079 syncWithDevice();
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001080 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001081 case Parameters::PREVIEW:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001082 // Ready to go
1083 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001084 case Parameters::RECORD:
1085 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001086 // OK to call this when recording is already on, just skip unless
1087 // we're looking to restart
1088 if (!restart) return OK;
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001089 break;
1090 default:
1091 ALOGE("%s: Camera %d: Can't start recording in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001092 __FUNCTION__, mCameraId,
1093 Parameters::getStateName(params.state));
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001094 return INVALID_OPERATION;
1095 };
1096
Chien-Yu Chen8cca0752015-11-13 15:28:48 -08001097 if (params.videoBufferMode != VIDEO_BUFFER_MODE_BUFFER_QUEUE) {
1098 ALOGE("%s: Camera %d: Recording only supported buffer queue mode, but "
1099 "mode %d is requested!", __FUNCTION__, mCameraId, params.videoBufferMode);
1100 return INVALID_OPERATION;
1101 }
1102
1103 if (!mStreamingProcessor->haveValidRecordingWindow()) {
1104 ALOGE("%s: No valid recording window", __FUNCTION__);
Eino-Ville Talvala78822d72012-07-18 17:52:18 -07001105 return INVALID_OPERATION;
1106 }
1107
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001108 if (!restart) {
Eino-Ville Talvala2f09bac2016-12-13 11:29:54 -08001109 sCameraService->playSound(CameraService::SOUND_RECORDING_START);
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001110 mStreamingProcessor->updateRecordingRequest(params);
1111 if (res != OK) {
1112 ALOGE("%s: Camera %d: Unable to update recording request: %s (%d)",
1113 __FUNCTION__, mCameraId, strerror(-res), res);
1114 return res;
1115 }
1116 }
Eino-Ville Talvala609acc02012-09-06 18:26:58 -07001117
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -07001118 // Not all devices can support a preview callback stream and a recording
1119 // stream at the same time, so assume none of them can.
1120 if (mCallbackProcessor->getStreamId() != NO_STREAM) {
1121 ALOGV("%s: Camera %d: Clearing out callback stream before "
1122 "creating recording stream", __FUNCTION__, mCameraId);
1123 res = mStreamingProcessor->stopStream();
1124 if (res != OK) {
1125 ALOGE("%s: Camera %d: Can't stop streaming to delete callback stream",
1126 __FUNCTION__, mCameraId);
1127 return res;
1128 }
1129 res = mCallbackProcessor->deleteStream();
1130 if (res != OK) {
1131 ALOGE("%s: Camera %d: Unable to delete callback stream before "
1132 "record: %s (%d)", __FUNCTION__, mCameraId,
1133 strerror(-res), res);
1134 return res;
1135 }
1136 }
Yin-Chia Yehca05ebd2014-08-05 13:35:58 -07001137
Eino-Ville Talvalad309fb92015-11-25 12:12:45 -08001138 // Clean up ZSL before transitioning into recording
1139 if (mZslProcessor->getStreamId() != NO_STREAM) {
1140 ALOGV("%s: Camera %d: Clearing out zsl stream before "
1141 "creating recording stream", __FUNCTION__, mCameraId);
1142 res = mStreamingProcessor->stopStream();
1143 if (res != OK) {
1144 ALOGE("%s: Camera %d: Can't stop streaming to delete callback stream",
1145 __FUNCTION__, mCameraId);
1146 return res;
1147 }
1148 res = mDevice->waitUntilDrained();
1149 if (res != OK) {
1150 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
1151 __FUNCTION__, mCameraId, strerror(-res), res);
1152 }
1153 res = mZslProcessor->clearZslQueue();
1154 if (res != OK) {
1155 ALOGE("%s: Camera %d: Can't clear zsl queue",
1156 __FUNCTION__, mCameraId);
1157 return res;
1158 }
1159 res = mZslProcessor->deleteStream();
1160 if (res != OK) {
1161 ALOGE("%s: Camera %d: Unable to delete zsl stream before "
1162 "record: %s (%d)", __FUNCTION__, mCameraId,
1163 strerror(-res), res);
1164 return res;
Yin-Chia Yehca05ebd2014-08-05 13:35:58 -07001165 }
1166 }
1167
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -07001168 // Disable callbacks if they're enabled; can't record and use callbacks,
1169 // and we can't fail record start without stagefright asserting.
1170 params.previewCallbackFlags = 0;
1171
Eino-Ville Talvalad309fb92015-11-25 12:12:45 -08001172 // May need to reconfigure video snapshot JPEG sizes
1173 // during recording startup, so need a more complex sequence here to
1174 // ensure an early stream reconfiguration doesn't happen
1175 bool recordingStreamNeedsUpdate;
1176 res = mStreamingProcessor->recordingStreamNeedsUpdate(params, &recordingStreamNeedsUpdate);
1177 if (res != OK) {
1178 ALOGE("%s: Camera %d: Can't query recording stream",
1179 __FUNCTION__, mCameraId);
1180 return res;
1181 }
1182
1183 if (recordingStreamNeedsUpdate) {
1184 // Need to stop stream here so updateProcessorStream won't trigger configureStream
1185 // Right now camera device cannot handle configureStream failure gracefully
1186 // when device is streaming
1187 res = mStreamingProcessor->stopStream();
Yin-Chia Yeha53021f2014-09-12 14:50:27 -07001188 if (res != OK) {
Eino-Ville Talvalad309fb92015-11-25 12:12:45 -08001189 ALOGE("%s: Camera %d: Can't stop streaming to update record "
1190 "stream", __FUNCTION__, mCameraId);
Yin-Chia Yeha53021f2014-09-12 14:50:27 -07001191 return res;
1192 }
Eino-Ville Talvalad309fb92015-11-25 12:12:45 -08001193 res = mDevice->waitUntilDrained();
Yin-Chia Yeha53021f2014-09-12 14:50:27 -07001194 if (res != OK) {
Eino-Ville Talvalad309fb92015-11-25 12:12:45 -08001195 ALOGE("%s: Camera %d: Waiting to stop streaming failed: "
1196 "%s (%d)", __FUNCTION__, mCameraId,
1197 strerror(-res), res);
1198 }
1199
1200 res = updateProcessorStream<
1201 StreamingProcessor,
1202 &StreamingProcessor::updateRecordingStream>(
1203 mStreamingProcessor,
1204 params);
1205 if (res != OK) {
1206 ALOGE("%s: Camera %d: Unable to update recording stream: "
1207 "%s (%d)", __FUNCTION__, mCameraId,
1208 strerror(-res), res);
Yin-Chia Yeha53021f2014-09-12 14:50:27 -07001209 return res;
1210 }
1211 }
1212
Zhijun Hed1d64672013-09-06 15:00:01 -07001213 Vector<int32_t> outputStreams;
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001214 outputStreams.push(getPreviewStreamId());
1215 outputStreams.push(getRecordingStreamId());
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001216
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001217 res = mStreamingProcessor->startStream(StreamingProcessor::RECORD,
1218 outputStreams);
Yin-Chia Yeh3ea3fcd2014-09-05 14:14:44 -07001219
Yin-Chia Yeha53021f2014-09-12 14:50:27 -07001220 // startStream might trigger a configureStream call and device might fail
1221 // configureStream due to jpeg size > video size. Try again with jpeg size overridden
1222 // to video size.
1223 if (res == BAD_VALUE) {
1224 overrideVideoSnapshotSize(params);
Yin-Chia Yeh3ea3fcd2014-09-05 14:14:44 -07001225 res = mStreamingProcessor->startStream(StreamingProcessor::RECORD,
1226 outputStreams);
1227 }
1228
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001229 if (res != OK) {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001230 ALOGE("%s: Camera %d: Unable to start recording stream: %s (%d)",
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001231 __FUNCTION__, mCameraId, strerror(-res), res);
1232 return res;
1233 }
1234
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001235 if (params.state < Parameters::RECORD) {
1236 params.state = Parameters::RECORD;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001237 }
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001238
1239 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001240}
1241
1242void Camera2Client::stopRecording() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001243 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -07001244 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001245 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001246 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001247
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001248 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001249 if ( (res = checkPid(__FUNCTION__) ) != OK) return;
1250
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001251 switch (l.mParameters.state) {
1252 case Parameters::RECORD:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001253 // OK to stop
1254 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001255 case Parameters::STOPPED:
1256 case Parameters::PREVIEW:
1257 case Parameters::STILL_CAPTURE:
1258 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001259 default:
1260 ALOGE("%s: Camera %d: Can't stop recording in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001261 __FUNCTION__, mCameraId,
1262 Parameters::getStateName(l.mParameters.state));
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001263 return;
1264 };
1265
Eino-Ville Talvala2f09bac2016-12-13 11:29:54 -08001266 sCameraService->playSound(CameraService::SOUND_RECORDING_STOP);
Eino-Ville Talvala609acc02012-09-06 18:26:58 -07001267
Chien-Yu Chen8cca0752015-11-13 15:28:48 -08001268 // Remove recording stream because the video target may be abandoned soon.
1269 res = stopStream();
1270 if (res != OK) {
1271 ALOGE("%s: Camera %d: Can't stop streaming: %s (%d)",
1272 __FUNCTION__, mCameraId, strerror(-res), res);
Yin-Chia Yeh092d49c2014-11-06 15:40:13 -08001273 }
1274
Chien-Yu Chen8cca0752015-11-13 15:28:48 -08001275 res = mDevice->waitUntilDrained();
1276 if (res != OK) {
1277 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
1278 __FUNCTION__, mCameraId, strerror(-res), res);
1279 }
1280 // Clean up recording stream
1281 res = mStreamingProcessor->deleteRecordingStream();
1282 if (res != OK) {
1283 ALOGE("%s: Camera %d: Unable to delete recording stream before "
1284 "stop preview: %s (%d)",
1285 __FUNCTION__, mCameraId, strerror(-res), res);
1286 }
1287 l.mParameters.recoverOverriddenJpegSize();
1288
1289 // Restart preview
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -07001290 res = startPreviewL(l.mParameters, true);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001291 if (res != OK) {
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -07001292 ALOGE("%s: Camera %d: Unable to return to preview",
1293 __FUNCTION__, mCameraId);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001294 }
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001295}
1296
1297bool Camera2Client::recordingEnabled() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001298 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001299 Mutex::Autolock icl(mBinderSerializationLock);
James Dong8da4cd72012-08-04 19:58:07 -07001300
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001301 if ( checkPid(__FUNCTION__) != OK) return false;
1302
James Dong8da4cd72012-08-04 19:58:07 -07001303 return recordingEnabledL();
1304}
1305
1306bool Camera2Client::recordingEnabledL() {
1307 ATRACE_CALL();
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001308 SharedParameters::Lock l(mParameters);
James Dong8da4cd72012-08-04 19:58:07 -07001309
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001310 return (l.mParameters.state == Parameters::RECORD
1311 || l.mParameters.state == Parameters::VIDEO_SNAPSHOT);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001312}
1313
1314void Camera2Client::releaseRecordingFrame(const sp<IMemory>& mem) {
Chien-Yu Chen98a668f2015-12-18 14:10:33 -08001315 (void)mem;
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001316 ATRACE_CALL();
Chien-Yu Chen8cca0752015-11-13 15:28:48 -08001317 ALOGW("%s: Not supported in buffer queue mode.", __FUNCTION__);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001318}
1319
Chien-Yu Chen2d13b1d2016-04-28 12:11:20 -07001320void Camera2Client::releaseRecordingFrameHandle(native_handle_t *handle) {
1321 (void)handle;
1322 ATRACE_CALL();
1323 ALOGW("%s: Not supported in buffer queue mode.", __FUNCTION__);
1324}
1325
Yin-Chia Yehb5df5472017-03-20 19:32:19 -07001326void Camera2Client::releaseRecordingFrameHandleBatch(
1327 const std::vector<native_handle_t*>& handles) {
1328 (void)handles;
1329 ATRACE_CALL();
1330 ALOGW("%s: Not supported in buffer queue mode.", __FUNCTION__);
1331}
1332
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001333status_t Camera2Client::autoFocus() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001334 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001335 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala8a42dd82012-10-02 13:30:04 -07001336 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001337 status_t res;
1338 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
1339
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001340 int triggerId;
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -07001341 bool notifyImmediately = false;
1342 bool notifySuccess = false;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001343 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001344 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001345 if (l.mParameters.state < Parameters::PREVIEW) {
Zhijun Hef79f8ca2014-09-22 23:52:54 -07001346 ALOGE("%s: Camera %d: Call autoFocus when preview is inactive (state = %d).",
1347 __FUNCTION__, mCameraId, l.mParameters.state);
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001348 return INVALID_OPERATION;
1349 }
1350
Igor Murashkin5f0714e2012-10-08 18:05:12 -07001351 /**
1352 * If the camera does not support auto-focus, it is a no-op and
1353 * onAutoFocus(boolean, Camera) callback will be called immediately
1354 * with a fake value of success set to true.
Eino-Ville Talvala9454a972013-06-03 16:50:53 -07001355 *
1356 * Similarly, if focus mode is set to INFINITY, there's no reason to
1357 * bother the HAL.
Igor Murashkin5f0714e2012-10-08 18:05:12 -07001358 */
Eino-Ville Talvala9454a972013-06-03 16:50:53 -07001359 if (l.mParameters.focusMode == Parameters::FOCUS_MODE_FIXED ||
1360 l.mParameters.focusMode == Parameters::FOCUS_MODE_INFINITY) {
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -07001361 notifyImmediately = true;
1362 notifySuccess = true;
1363 }
1364 /**
1365 * If we're in CAF mode, and AF has already been locked, just fire back
1366 * the callback right away; the HAL would not send a notification since
1367 * no state change would happen on a AF trigger.
1368 */
1369 if ( (l.mParameters.focusMode == Parameters::FOCUS_MODE_CONTINUOUS_PICTURE ||
1370 l.mParameters.focusMode == Parameters::FOCUS_MODE_CONTINUOUS_VIDEO) &&
1371 l.mParameters.focusState == ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED ) {
1372 notifyImmediately = true;
1373 notifySuccess = true;
1374 }
1375 /**
1376 * Send immediate notification back to client
1377 */
1378 if (notifyImmediately) {
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001379 SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
1380 if (l.mRemoteCallback != 0) {
1381 l.mRemoteCallback->notifyCallback(CAMERA_MSG_FOCUS,
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -07001382 notifySuccess ? 1 : 0, 0);
Igor Murashkin5f0714e2012-10-08 18:05:12 -07001383 }
Igor Murashkin5f0714e2012-10-08 18:05:12 -07001384 return OK;
1385 }
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -07001386 /**
1387 * Handle quirk mode for AF in scene modes
1388 */
Eino-Ville Talvala95069fe2012-10-04 00:56:40 -07001389 if (l.mParameters.quirks.triggerAfWithAuto &&
Ruben Brunkc69b91c2014-01-17 17:12:10 -08001390 l.mParameters.sceneMode != ANDROID_CONTROL_SCENE_MODE_DISABLED &&
Eino-Ville Talvalaac0cd562012-10-16 12:58:21 -07001391 l.mParameters.focusMode != Parameters::FOCUS_MODE_AUTO &&
1392 !l.mParameters.focusingAreas[0].isEmpty()) {
Eino-Ville Talvala95069fe2012-10-04 00:56:40 -07001393 ALOGV("%s: Quirk: Switching from focusMode %d to AUTO",
1394 __FUNCTION__, l.mParameters.focusMode);
1395 l.mParameters.shadowFocusMode = l.mParameters.focusMode;
1396 l.mParameters.focusMode = Parameters::FOCUS_MODE_AUTO;
1397 updateRequests(l.mParameters);
1398 }
1399
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001400 l.mParameters.currentAfTriggerId = ++l.mParameters.afTriggerCounter;
1401 triggerId = l.mParameters.currentAfTriggerId;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001402 }
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001403 ATRACE_ASYNC_BEGIN(kAutofocusLabel, triggerId);
1404
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001405 syncWithDevice();
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001406
1407 mDevice->triggerAutofocus(triggerId);
1408
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -07001409 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001410}
1411
1412status_t Camera2Client::cancelAutoFocus() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001413 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001414 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala8a42dd82012-10-02 13:30:04 -07001415 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001416 status_t res;
1417 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
1418
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001419 int triggerId;
1420 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001421 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala9454a972013-06-03 16:50:53 -07001422 // Canceling does nothing in FIXED or INFINITY modes
1423 if (l.mParameters.focusMode == Parameters::FOCUS_MODE_FIXED ||
1424 l.mParameters.focusMode == Parameters::FOCUS_MODE_INFINITY) {
1425 return OK;
1426 }
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001427
1428 // An active AF trigger is canceled
1429 if (l.mParameters.afTriggerCounter == l.mParameters.currentAfTriggerId) {
1430 ATRACE_ASYNC_END(kAutofocusLabel, l.mParameters.currentAfTriggerId);
1431 }
1432
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001433 triggerId = ++l.mParameters.afTriggerCounter;
Eino-Ville Talvala95069fe2012-10-04 00:56:40 -07001434
1435 // When using triggerAfWithAuto quirk, may need to reset focus mode to
Eino-Ville Talvalaac0cd562012-10-16 12:58:21 -07001436 // the real state at this point. No need to cancel explicitly if
1437 // changing the AF mode.
Eino-Ville Talvala95069fe2012-10-04 00:56:40 -07001438 if (l.mParameters.shadowFocusMode != Parameters::FOCUS_MODE_INVALID) {
1439 ALOGV("%s: Quirk: Restoring focus mode to %d", __FUNCTION__,
1440 l.mParameters.shadowFocusMode);
1441 l.mParameters.focusMode = l.mParameters.shadowFocusMode;
1442 l.mParameters.shadowFocusMode = Parameters::FOCUS_MODE_INVALID;
1443 updateRequests(l.mParameters);
Eino-Ville Talvalaac0cd562012-10-16 12:58:21 -07001444
1445 return OK;
Eino-Ville Talvala95069fe2012-10-04 00:56:40 -07001446 }
Eino-Ville Talvalac451d0f2016-06-30 17:17:35 -07001447 if (l.mParameters.allowZslMode) {
Yin-Chia Yehdec84fb2014-09-10 15:14:18 -07001448 mZslProcessor->clearZslQueue();
1449 }
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001450 }
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001451 syncWithDevice();
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001452
1453 mDevice->triggerCancelAutofocus(triggerId);
1454
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -07001455 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001456}
1457
Shuzhen Wang06fcfb02018-07-30 18:23:31 -07001458status_t Camera2Client::takePicture(int /*msgType*/) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001459 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001460 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001461 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001462 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001463
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001464 int takePictureCounter;
Emilian Peev6e2ba3f2018-10-25 12:36:52 +01001465 bool shouldSyncWithDevice = true;
Eino-Ville Talvalab8d6efb2012-10-24 17:30:30 -07001466 {
1467 SharedParameters::Lock l(mParameters);
1468 switch (l.mParameters.state) {
1469 case Parameters::DISCONNECTED:
1470 case Parameters::STOPPED:
1471 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
1472 ALOGE("%s: Camera %d: Cannot take picture without preview enabled",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001473 __FUNCTION__, mCameraId);
Eino-Ville Talvalab8d6efb2012-10-24 17:30:30 -07001474 return INVALID_OPERATION;
1475 case Parameters::PREVIEW:
1476 // Good to go for takePicture
1477 res = commandStopFaceDetectionL(l.mParameters);
1478 if (res != OK) {
1479 ALOGE("%s: Camera %d: Unable to stop face detection for still capture",
1480 __FUNCTION__, mCameraId);
1481 return res;
1482 }
1483 l.mParameters.state = Parameters::STILL_CAPTURE;
Yin-Chia Yeh092d49c2014-11-06 15:40:13 -08001484
1485 // Remove recording stream to prevent video snapshot jpeg logic kicking in
1486 if (l.mParameters.isJpegSizeOverridden() &&
1487 mStreamingProcessor->getRecordingStreamId() != NO_STREAM) {
1488 res = mStreamingProcessor->togglePauseStream(/*pause*/true);
1489 if (res != OK) {
1490 ALOGE("%s: Camera %d: Can't pause streaming: %s (%d)",
1491 __FUNCTION__, mCameraId, strerror(-res), res);
1492 }
1493 res = mDevice->waitUntilDrained();
1494 if (res != OK) {
1495 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
1496 __FUNCTION__, mCameraId, strerror(-res), res);
1497 }
1498 // Clean up recording stream
1499 res = mStreamingProcessor->deleteRecordingStream();
1500 if (res != OK) {
1501 ALOGE("%s: Camera %d: Unable to delete recording stream before "
1502 "stop preview: %s (%d)",
1503 __FUNCTION__, mCameraId, strerror(-res), res);
1504 }
1505 res = mStreamingProcessor->togglePauseStream(/*pause*/false);
1506 if (res != OK) {
1507 ALOGE("%s: Camera %d: Can't unpause streaming: %s (%d)",
1508 __FUNCTION__, mCameraId, strerror(-res), res);
1509 }
1510 l.mParameters.recoverOverriddenJpegSize();
1511 }
Eino-Ville Talvalab8d6efb2012-10-24 17:30:30 -07001512 break;
1513 case Parameters::RECORD:
1514 // Good to go for video snapshot
1515 l.mParameters.state = Parameters::VIDEO_SNAPSHOT;
1516 break;
1517 case Parameters::STILL_CAPTURE:
1518 case Parameters::VIDEO_SNAPSHOT:
1519 ALOGE("%s: Camera %d: Already taking a picture",
1520 __FUNCTION__, mCameraId);
1521 return INVALID_OPERATION;
1522 }
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001523
Eino-Ville Talvalab8d6efb2012-10-24 17:30:30 -07001524 ALOGV("%s: Camera %d: Starting picture capture", __FUNCTION__, mCameraId);
Zhijun Hee2d83752014-06-23 10:22:37 -07001525 int lastJpegStreamId = mJpegProcessor->getStreamId();
Yin-Chia Yeh355d9c62015-02-24 15:51:43 -08001526 // slowJpegMode will create jpeg stream in CaptureSequencer before capturing
1527 if (!l.mParameters.slowJpegMode) {
1528 res = updateProcessorStream(mJpegProcessor, l.mParameters);
1529 }
1530
Yin-Chia Yehd3c5b082014-09-15 14:50:06 -07001531 // If video snapshot fail to configureStream, try override video snapshot size to
1532 // video size
1533 if (res == BAD_VALUE && l.mParameters.state == Parameters::VIDEO_SNAPSHOT) {
1534 overrideVideoSnapshotSize(l.mParameters);
1535 res = updateProcessorStream(mJpegProcessor, l.mParameters);
1536 }
Eino-Ville Talvalab8d6efb2012-10-24 17:30:30 -07001537 if (res != OK) {
1538 ALOGE("%s: Camera %d: Can't set up still image stream: %s (%d)",
1539 __FUNCTION__, mCameraId, strerror(-res), res);
1540 return res;
1541 }
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001542 takePictureCounter = ++l.mParameters.takePictureCounter;
Zhijun Hee2d83752014-06-23 10:22:37 -07001543
1544 // Clear ZSL buffer queue when Jpeg size is changed.
1545 bool jpegStreamChanged = mJpegProcessor->getStreamId() != lastJpegStreamId;
Eino-Ville Talvalac451d0f2016-06-30 17:17:35 -07001546 if (l.mParameters.allowZslMode && jpegStreamChanged) {
Zhijun Hee2d83752014-06-23 10:22:37 -07001547 ALOGV("%s: Camera %d: Clear ZSL buffer queue when Jpeg size is changed",
1548 __FUNCTION__, mCameraId);
1549 mZslProcessor->clearZslQueue();
1550 }
Emilian Peev6e2ba3f2018-10-25 12:36:52 +01001551
1552 // We should always sync with the device in case flash is turned on,
1553 // the camera device suggests that flash is needed (AE state FLASH_REQUIRED)
1554 // or we are in some other AE state different from CONVERGED that may need
1555 // precapture trigger.
1556 if (l.mParameters.flashMode != Parameters::FLASH_MODE_ON &&
1557 (l.mParameters.aeState == ANDROID_CONTROL_AE_STATE_CONVERGED)) {
1558 shouldSyncWithDevice = false;
1559 }
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001560 }
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001561
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001562 ATRACE_ASYNC_BEGIN(kTakepictureLabel, takePictureCounter);
1563
Emilian Peev6e2ba3f2018-10-25 12:36:52 +01001564 // Make sure HAL has correct settings in case precapture trigger is needed.
1565 if (shouldSyncWithDevice) {
1566 syncWithDevice();
1567 }
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001568
Shuzhen Wang06fcfb02018-07-30 18:23:31 -07001569 res = mCaptureSequencer->startCapture();
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001570 if (res != OK) {
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001571 ALOGE("%s: Camera %d: Unable to start capture: %s (%d)",
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001572 __FUNCTION__, mCameraId, strerror(-res), res);
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -07001573 }
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001574
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001575 return res;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001576}
1577
1578status_t Camera2Client::setParameters(const String8& params) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001579 ATRACE_CALL();
Eino-Ville Talvala8a42dd82012-10-02 13:30:04 -07001580 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001581 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala6861a4e2012-06-07 10:32:12 -07001582 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001583 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
1584
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001585 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala6861a4e2012-06-07 10:32:12 -07001586
Yin-Chia Yehdec84fb2014-09-10 15:14:18 -07001587 Parameters::focusMode_t focusModeBefore = l.mParameters.focusMode;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001588 res = l.mParameters.set(params);
1589 if (res != OK) return res;
Yin-Chia Yehdec84fb2014-09-10 15:14:18 -07001590 Parameters::focusMode_t focusModeAfter = l.mParameters.focusMode;
1591
Eino-Ville Talvalac451d0f2016-06-30 17:17:35 -07001592 if (l.mParameters.allowZslMode && focusModeAfter != focusModeBefore) {
Yin-Chia Yehdec84fb2014-09-10 15:14:18 -07001593 mZslProcessor->clearZslQueue();
1594 }
Eino-Ville Talvala6861a4e2012-06-07 10:32:12 -07001595
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001596 res = updateRequests(l.mParameters);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001597
1598 return res;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001599}
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -07001600
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001601String8 Camera2Client::getParameters() const {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001602 ATRACE_CALL();
Eino-Ville Talvala8a42dd82012-10-02 13:30:04 -07001603 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001604 Mutex::Autolock icl(mBinderSerializationLock);
Igor Murashkinebe865b2014-08-07 17:07:28 -07001605 // The camera service can unconditionally get the parameters at all times
Jayant Chowdhary12361932018-08-27 14:46:13 -07001606 if (CameraThreadState::getCallingPid() != mServicePid && checkPid(__FUNCTION__) != OK) return String8();
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -07001607
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001608 SharedParameters::ReadLock l(mParameters);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -07001609
Eino-Ville Talvala8a42dd82012-10-02 13:30:04 -07001610 return l.mParameters.get();
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001611}
1612
1613status_t Camera2Client::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001614 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001615 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001616 status_t res;
1617 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvalac94cd192012-06-15 12:47:42 -07001618
1619 ALOGV("%s: Camera %d: Command %d (%d, %d)", __FUNCTION__, mCameraId,
1620 cmd, arg1, arg2);
1621
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001622 switch (cmd) {
1623 case CAMERA_CMD_START_SMOOTH_ZOOM:
1624 return commandStartSmoothZoomL();
1625 case CAMERA_CMD_STOP_SMOOTH_ZOOM:
1626 return commandStopSmoothZoomL();
1627 case CAMERA_CMD_SET_DISPLAY_ORIENTATION:
1628 return commandSetDisplayOrientationL(arg1);
1629 case CAMERA_CMD_ENABLE_SHUTTER_SOUND:
1630 return commandEnableShutterSoundL(arg1 == 1);
1631 case CAMERA_CMD_PLAY_RECORDING_SOUND:
1632 return commandPlayRecordingSoundL();
1633 case CAMERA_CMD_START_FACE_DETECTION:
1634 return commandStartFaceDetectionL(arg1);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001635 case CAMERA_CMD_STOP_FACE_DETECTION: {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001636 SharedParameters::Lock l(mParameters);
1637 return commandStopFaceDetectionL(l.mParameters);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001638 }
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001639 case CAMERA_CMD_ENABLE_FOCUS_MOVE_MSG:
1640 return commandEnableFocusMoveMsgL(arg1 == 1);
1641 case CAMERA_CMD_PING:
1642 return commandPingL();
1643 case CAMERA_CMD_SET_VIDEO_BUFFER_COUNT:
Eino-Ville Talvalad46a6b92015-05-14 17:26:24 -07001644 case CAMERA_CMD_SET_VIDEO_FORMAT:
Chien-Yu Chen8cca0752015-11-13 15:28:48 -08001645 ALOGE("%s: command %d (arguments %d, %d) is not supported.",
1646 __FUNCTION__, cmd, arg1, arg2);
1647 return BAD_VALUE;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001648 default:
1649 ALOGE("%s: Unknown command %d (arguments %d, %d)",
1650 __FUNCTION__, cmd, arg1, arg2);
Eino-Ville Talvalac94cd192012-06-15 12:47:42 -07001651 return BAD_VALUE;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001652 }
1653}
James Dong983cf232012-08-01 16:39:55 -07001654
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001655status_t Camera2Client::commandStartSmoothZoomL() {
1656 ALOGE("%s: Unimplemented!", __FUNCTION__);
1657 return OK;
1658}
James Dong983cf232012-08-01 16:39:55 -07001659
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001660status_t Camera2Client::commandStopSmoothZoomL() {
1661 ALOGE("%s: Unimplemented!", __FUNCTION__);
1662 return OK;
1663}
James Dong983cf232012-08-01 16:39:55 -07001664
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001665status_t Camera2Client::commandSetDisplayOrientationL(int degrees) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001666 int transform = Parameters::degToTransform(degrees,
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001667 mCameraFacing == CAMERA_FACING_FRONT);
1668 if (transform == -1) {
1669 ALOGE("%s: Camera %d: Error setting %d as display orientation value",
1670 __FUNCTION__, mCameraId, degrees);
1671 return BAD_VALUE;
1672 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001673 SharedParameters::Lock l(mParameters);
1674 if (transform != l.mParameters.previewTransform &&
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001675 getPreviewStreamId() != NO_STREAM) {
1676 mDevice->setStreamTransform(getPreviewStreamId(), transform);
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001677 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001678 l.mParameters.previewTransform = transform;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001679 return OK;
1680}
1681
1682status_t Camera2Client::commandEnableShutterSoundL(bool enable) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001683 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001684 if (enable) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001685 l.mParameters.playShutterSound = true;
James Dong983cf232012-08-01 16:39:55 -07001686 return OK;
Eino-Ville Talvalac94cd192012-06-15 12:47:42 -07001687 }
1688
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001689 l.mParameters.playShutterSound = false;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001690 return OK;
1691}
1692
1693status_t Camera2Client::commandPlayRecordingSoundL() {
Eino-Ville Talvala2f09bac2016-12-13 11:29:54 -08001694 sCameraService->playSound(CameraService::SOUND_RECORDING_START);
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001695 return OK;
1696}
1697
Igor Murashkinddf3c502012-10-12 16:56:11 -07001698status_t Camera2Client::commandStartFaceDetectionL(int /*type*/) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001699 ALOGV("%s: Camera %d: Starting face detection",
1700 __FUNCTION__, mCameraId);
1701 status_t res;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001702 SharedParameters::Lock l(mParameters);
1703 switch (l.mParameters.state) {
1704 case Parameters::DISCONNECTED:
1705 case Parameters::STOPPED:
1706 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
1707 case Parameters::STILL_CAPTURE:
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001708 ALOGE("%s: Camera %d: Cannot start face detection without preview active",
1709 __FUNCTION__, mCameraId);
1710 return INVALID_OPERATION;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001711 case Parameters::PREVIEW:
1712 case Parameters::RECORD:
1713 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001714 // Good to go for starting face detect
1715 break;
1716 }
1717 // Ignoring type
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001718 if (l.mParameters.fastInfo.bestFaceDetectMode ==
Igor Murashkind32b99b2012-11-27 16:25:46 -08001719 ANDROID_STATISTICS_FACE_DETECT_MODE_OFF) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001720 ALOGE("%s: Camera %d: Face detection not supported",
1721 __FUNCTION__, mCameraId);
Ziv Hendelcaf3a9c2013-03-21 03:25:32 +02001722 return BAD_VALUE;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001723 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001724 if (l.mParameters.enableFaceDetect) return OK;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001725
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001726 l.mParameters.enableFaceDetect = true;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001727
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001728 res = updateRequests(l.mParameters);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001729
1730 return res;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001731}
1732
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001733status_t Camera2Client::commandStopFaceDetectionL(Parameters &params) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001734 status_t res = OK;
1735 ALOGV("%s: Camera %d: Stopping face detection",
1736 __FUNCTION__, mCameraId);
1737
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001738 if (!params.enableFaceDetect) return OK;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001739
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001740 params.enableFaceDetect = false;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001741
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001742 if (params.state == Parameters::PREVIEW
1743 || params.state == Parameters::RECORD
1744 || params.state == Parameters::VIDEO_SNAPSHOT) {
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001745 res = updateRequests(params);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001746 }
1747
1748 return res;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001749}
1750
1751status_t Camera2Client::commandEnableFocusMoveMsgL(bool enable) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001752 SharedParameters::Lock l(mParameters);
1753 l.mParameters.enableFocusMoveMessages = enable;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001754
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001755 return OK;
1756}
1757
1758status_t Camera2Client::commandPingL() {
1759 // Always ping back if access is proper and device is alive
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001760 SharedParameters::Lock l(mParameters);
1761 if (l.mParameters.state != Parameters::DISCONNECTED) {
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001762 return OK;
1763 } else {
1764 return NO_INIT;
1765 }
1766}
1767
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -08001768void Camera2Client::notifyError(int32_t errorCode,
Ruben Brunka485dfe2015-04-14 13:43:47 -07001769 const CaptureResultExtras& resultExtras) {
1770 int32_t err = CAMERA_ERROR_UNKNOWN;
1771 switch(errorCode) {
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -08001772 case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED:
Ruben Brunka485dfe2015-04-14 13:43:47 -07001773 err = CAMERA_ERROR_RELEASED;
1774 break;
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -08001775 case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE:
Ruben Brunka485dfe2015-04-14 13:43:47 -07001776 err = CAMERA_ERROR_UNKNOWN;
1777 break;
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -08001778 case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE:
Ruben Brunka485dfe2015-04-14 13:43:47 -07001779 err = CAMERA_ERROR_SERVER_DIED;
1780 break;
Eino-Ville Talvalad56db1d2015-12-17 16:50:35 -08001781 case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST:
1782 case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT:
1783 case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER:
Ruben Brunka485dfe2015-04-14 13:43:47 -07001784 ALOGW("%s: Received recoverable error %d from HAL - ignoring, requestId %" PRId32,
1785 __FUNCTION__, errorCode, resultExtras.requestId);
Emilian Peev4746fff2020-06-25 14:37:31 -07001786
1787 if ((hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST == errorCode) ||
1788 (hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT == errorCode)) {
1789 Mutex::Autolock al(mLatestRequestMutex);
1790
1791 mLatestFailedRequestId = resultExtras.requestId;
1792 mLatestRequestSignal.signal();
1793 }
Yin-Chia Yeh0d2fa082019-02-20 12:31:53 -08001794 mCaptureSequencer->notifyError(errorCode, resultExtras);
Ruben Brunka485dfe2015-04-14 13:43:47 -07001795 return;
1796 default:
1797 err = CAMERA_ERROR_UNKNOWN;
1798 break;
1799 }
1800
1801 ALOGE("%s: Error condition %d reported by HAL, requestId %" PRId32, __FUNCTION__, errorCode,
1802 resultExtras.requestId);
1803
1804 SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
1805 if (l.mRemoteCallback != nullptr) {
1806 l.mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, err, 0);
1807 }
1808}
1809
1810
Eino-Ville Talvala3cca1362012-06-07 10:07:18 -07001811/** Device-related methods */
Eino-Ville Talvala160d4af2012-08-03 09:40:16 -07001812void Camera2Client::notifyAutoFocus(uint8_t newState, int triggerId) {
1813 ALOGV("%s: Autofocus state now %d, last trigger %d",
1814 __FUNCTION__, newState, triggerId);
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001815 bool sendCompletedMessage = false;
1816 bool sendMovingMessage = false;
1817
1818 bool success = false;
1819 bool afInMotion = false;
1820 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001821 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001822 // Trace end of AF state
1823 char tmp[32];
1824 if (l.mParameters.afStateCounter > 0) {
1825 camera_metadata_enum_snprint(
1826 ANDROID_CONTROL_AF_STATE, l.mParameters.focusState, tmp, sizeof(tmp));
1827 ATRACE_ASYNC_END(tmp, l.mParameters.afStateCounter);
1828 }
1829
1830 // Update state
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -07001831 l.mParameters.focusState = newState;
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001832 l.mParameters.afStateCounter++;
1833
1834 // Trace start of AF state
1835
1836 camera_metadata_enum_snprint(
1837 ANDROID_CONTROL_AF_STATE, l.mParameters.focusState, tmp, sizeof(tmp));
1838 ATRACE_ASYNC_BEGIN(tmp, l.mParameters.afStateCounter);
1839
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001840 switch (l.mParameters.focusMode) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001841 case Parameters::FOCUS_MODE_AUTO:
1842 case Parameters::FOCUS_MODE_MACRO:
1843 // Don't send notifications upstream if they're not for the current AF
1844 // trigger. For example, if cancel was called in between, or if we
1845 // already sent a notification about this AF call.
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001846 if (triggerId != l.mParameters.currentAfTriggerId) break;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001847 switch (newState) {
1848 case ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED:
1849 success = true;
Chih-Hung Hsieh5ff77102018-10-12 15:19:00 -07001850 FALLTHROUGH_INTENDED;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001851 case ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED:
1852 sendCompletedMessage = true;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001853 l.mParameters.currentAfTriggerId = -1;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001854 break;
1855 case ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN:
1856 // Just starting focusing, ignore
1857 break;
1858 case ANDROID_CONTROL_AF_STATE_INACTIVE:
1859 case ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN:
1860 case ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED:
Eino-Ville Talvala4ad28ea2013-09-20 17:21:18 -07001861 case ANDROID_CONTROL_AF_STATE_PASSIVE_UNFOCUSED:
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001862 default:
1863 // Unexpected in AUTO/MACRO mode
1864 ALOGE("%s: Unexpected AF state transition in AUTO/MACRO mode: %d",
1865 __FUNCTION__, newState);
1866 break;
1867 }
1868 break;
1869 case Parameters::FOCUS_MODE_CONTINUOUS_VIDEO:
1870 case Parameters::FOCUS_MODE_CONTINUOUS_PICTURE:
1871 switch (newState) {
1872 case ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED:
1873 success = true;
Chih-Hung Hsieh5ff77102018-10-12 15:19:00 -07001874 FALLTHROUGH_INTENDED;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001875 case ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED:
1876 // Don't send notifications upstream if they're not for
1877 // the current AF trigger. For example, if cancel was
1878 // called in between, or if we already sent a
1879 // notification about this AF call.
1880 // Send both a 'AF done' callback and a 'AF move' callback
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001881 if (triggerId != l.mParameters.currentAfTriggerId) break;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001882 sendCompletedMessage = true;
1883 afInMotion = false;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001884 if (l.mParameters.enableFocusMoveMessages &&
1885 l.mParameters.afInMotion) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001886 sendMovingMessage = true;
1887 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001888 l.mParameters.currentAfTriggerId = -1;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001889 break;
1890 case ANDROID_CONTROL_AF_STATE_INACTIVE:
1891 // Cancel was called, or we switched state; care if
1892 // currently moving
1893 afInMotion = false;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001894 if (l.mParameters.enableFocusMoveMessages &&
1895 l.mParameters.afInMotion) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001896 sendMovingMessage = true;
1897 }
1898 break;
1899 case ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN:
1900 // Start passive scan, inform upstream
1901 afInMotion = true;
Chih-Hung Hsieh5ff77102018-10-12 15:19:00 -07001902 FALLTHROUGH_INTENDED;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001903 case ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED:
Eino-Ville Talvala4ad28ea2013-09-20 17:21:18 -07001904 case ANDROID_CONTROL_AF_STATE_PASSIVE_UNFOCUSED:
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001905 // Stop passive scan, inform upstream
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001906 if (l.mParameters.enableFocusMoveMessages) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001907 sendMovingMessage = true;
1908 }
1909 break;
1910 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001911 l.mParameters.afInMotion = afInMotion;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001912 break;
1913 case Parameters::FOCUS_MODE_EDOF:
1914 case Parameters::FOCUS_MODE_INFINITY:
1915 case Parameters::FOCUS_MODE_FIXED:
1916 default:
1917 if (newState != ANDROID_CONTROL_AF_STATE_INACTIVE) {
Eino-Ville Talvalaa16733e2012-08-27 23:41:56 -07001918 ALOGE("%s: Unexpected AF state change %d "
1919 "(ID %d) in focus mode %d",
1920 __FUNCTION__, newState, triggerId,
1921 l.mParameters.focusMode);
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001922 }
1923 }
1924 }
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001925 if (sendMovingMessage) {
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001926 SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
1927 if (l.mRemoteCallback != 0) {
1928 l.mRemoteCallback->notifyCallback(CAMERA_MSG_FOCUS_MOVE,
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001929 afInMotion ? 1 : 0, 0);
1930 }
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001931 }
Eino-Ville Talvala603b12e2012-08-08 09:25:58 -07001932 if (sendCompletedMessage) {
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001933 ATRACE_ASYNC_END(kAutofocusLabel, triggerId);
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001934 SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
1935 if (l.mRemoteCallback != 0) {
1936 l.mRemoteCallback->notifyCallback(CAMERA_MSG_FOCUS,
Eino-Ville Talvalaa16733e2012-08-27 23:41:56 -07001937 success ? 1 : 0, 0);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001938 }
Eino-Ville Talvala603b12e2012-08-08 09:25:58 -07001939 }
Eino-Ville Talvala160d4af2012-08-03 09:40:16 -07001940}
1941
1942void Camera2Client::notifyAutoExposure(uint8_t newState, int triggerId) {
1943 ALOGV("%s: Autoexposure state now %d, last trigger %d",
1944 __FUNCTION__, newState, triggerId);
Emilian Peev6e2ba3f2018-10-25 12:36:52 +01001945 {
1946 SharedParameters::Lock l(mParameters);
1947 // Update state
1948 l.mParameters.aeState = newState;
1949 }
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001950 mCaptureSequencer->notifyAutoExposure(newState, triggerId);
Eino-Ville Talvala160d4af2012-08-03 09:40:16 -07001951}
1952
Yin-Chia Yeh216db742015-05-18 15:03:35 -07001953void Camera2Client::notifyShutter(const CaptureResultExtras& resultExtras,
1954 nsecs_t timestamp) {
Yin-Chia Yeh216db742015-05-18 15:03:35 -07001955 ALOGV("%s: Shutter notification for request id %" PRId32 " at time %" PRId64,
1956 __FUNCTION__, resultExtras.requestId, timestamp);
1957 mCaptureSequencer->notifyShutter(resultExtras, timestamp);
Eino-Ville Talvala412fe562015-08-20 17:08:32 -07001958
1959 Camera2ClientBase::notifyShutter(resultExtras, timestamp);
Yin-Chia Yeh216db742015-05-18 15:03:35 -07001960}
1961
Eino-Ville Talvalaa16733e2012-08-27 23:41:56 -07001962camera2::SharedParameters& Camera2Client::getParameters() {
1963 return mParameters;
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -07001964}
1965
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001966int Camera2Client::getPreviewStreamId() const {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001967 return mStreamingProcessor->getPreviewStreamId();
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001968}
1969
1970int Camera2Client::getCaptureStreamId() const {
1971 return mJpegProcessor->getStreamId();
1972}
1973
1974int Camera2Client::getCallbackStreamId() const {
1975 return mCallbackProcessor->getStreamId();
1976}
1977
1978int Camera2Client::getRecordingStreamId() const {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001979 return mStreamingProcessor->getRecordingStreamId();
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001980}
1981
1982int Camera2Client::getZslStreamId() const {
1983 return mZslProcessor->getStreamId();
1984}
1985
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001986status_t Camera2Client::registerFrameListener(int32_t minId, int32_t maxId,
Chih-Hung Hsieh8b0b9712016-08-09 14:25:53 -07001987 const wp<camera2::FrameProcessor::FilteredListener>& listener, bool sendPartials) {
Zhijun He25a0aef2014-06-25 11:40:02 -07001988 return mFrameProcessor->registerListener(minId, maxId, listener, sendPartials);
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001989}
1990
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001991status_t Camera2Client::removeFrameListener(int32_t minId, int32_t maxId,
Chih-Hung Hsieh8b0b9712016-08-09 14:25:53 -07001992 const wp<camera2::FrameProcessor::FilteredListener>& listener) {
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001993 return mFrameProcessor->removeListener(minId, maxId, listener);
1994}
1995
1996status_t Camera2Client::stopStream() {
1997 return mStreamingProcessor->stopStream();
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001998}
1999
Yin-Chia Yeh355d9c62015-02-24 15:51:43 -08002000status_t Camera2Client::createJpegStreamL(Parameters &params) {
2001 status_t res = OK;
2002 int lastJpegStreamId = mJpegProcessor->getStreamId();
2003 if (lastJpegStreamId != NO_STREAM) {
2004 return INVALID_OPERATION;
2005 }
2006
2007 res = mStreamingProcessor->togglePauseStream(/*pause*/true);
2008 if (res != OK) {
2009 ALOGE("%s: Camera %d: Can't pause streaming: %s (%d)",
2010 __FUNCTION__, mCameraId, strerror(-res), res);
2011 return res;
2012 }
2013
2014 res = mDevice->flush();
2015 if (res != OK) {
2016 ALOGE("%s: Camera %d: Unable flush device: %s (%d)",
2017 __FUNCTION__, mCameraId, strerror(-res), res);
2018 return res;
2019 }
2020
2021 // Ideally we don't need this, but current camera device
2022 // status tracking mechanism demands it.
2023 res = mDevice->waitUntilDrained();
2024 if (res != OK) {
2025 ALOGE("%s: Camera %d: Waiting device drain failed: %s (%d)",
2026 __FUNCTION__, mCameraId, strerror(-res), res);
2027 }
2028
2029 res = updateProcessorStream(mJpegProcessor, params);
2030 return res;
2031}
2032
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07002033const int32_t Camera2Client::kPreviewRequestIdStart;
2034const int32_t Camera2Client::kPreviewRequestIdEnd;
2035const int32_t Camera2Client::kRecordingRequestIdStart;
2036const int32_t Camera2Client::kRecordingRequestIdEnd;
2037const int32_t Camera2Client::kCaptureRequestIdStart;
2038const int32_t Camera2Client::kCaptureRequestIdEnd;
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07002039
Eino-Ville Talvala3cca1362012-06-07 10:07:18 -07002040/** Utility methods */
2041
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -07002042status_t Camera2Client::updateRequests(Parameters &params) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07002043 status_t res;
2044
Igor Murashkin22d58d32012-10-02 19:07:14 -07002045 ALOGV("%s: Camera %d: state = %d", __FUNCTION__, getCameraId(), params.state);
2046
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07002047 res = mStreamingProcessor->incrementStreamingIds();
2048 if (res != OK) {
2049 ALOGE("%s: Camera %d: Unable to increment request IDs: %s (%d)",
2050 __FUNCTION__, mCameraId, strerror(-res), res);
2051 return res;
2052 }
2053
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07002054 res = mStreamingProcessor->updatePreviewRequest(params);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07002055 if (res != OK) {
2056 ALOGE("%s: Camera %d: Unable to update preview request: %s (%d)",
2057 __FUNCTION__, mCameraId, strerror(-res), res);
2058 return res;
2059 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07002060 res = mStreamingProcessor->updateRecordingRequest(params);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07002061 if (res != OK) {
2062 ALOGE("%s: Camera %d: Unable to update recording request: %s (%d)",
2063 __FUNCTION__, mCameraId, strerror(-res), res);
2064 return res;
2065 }
2066
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07002067 if (params.state == Parameters::PREVIEW) {
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -07002068 res = startPreviewL(params, true);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07002069 if (res != OK) {
2070 ALOGE("%s: Camera %d: Error streaming new preview request: %s (%d)",
2071 __FUNCTION__, mCameraId, strerror(-res), res);
2072 return res;
2073 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07002074 } else if (params.state == Parameters::RECORD ||
2075 params.state == Parameters::VIDEO_SNAPSHOT) {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07002076 res = startRecordingL(params, true);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07002077 if (res != OK) {
2078 ALOGE("%s: Camera %d: Error streaming new record request: %s (%d)",
2079 __FUNCTION__, mCameraId, strerror(-res), res);
2080 return res;
2081 }
2082 }
2083 return res;
2084}
2085
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07002086
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07002087size_t Camera2Client::calculateBufferSize(int width, int height,
2088 int format, int stride) {
2089 switch (format) {
2090 case HAL_PIXEL_FORMAT_YCbCr_422_SP: // NV16
2091 return width * height * 2;
2092 case HAL_PIXEL_FORMAT_YCrCb_420_SP: // NV21
2093 return width * height * 3 / 2;
2094 case HAL_PIXEL_FORMAT_YCbCr_422_I: // YUY2
2095 return width * height * 2;
2096 case HAL_PIXEL_FORMAT_YV12: { // YV12
2097 size_t ySize = stride * height;
Eino-Ville Talvalaf17b6cf2012-08-25 17:12:18 -07002098 size_t uvStride = (stride / 2 + 0xF) & ~0xF;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07002099 size_t uvSize = uvStride * height / 2;
2100 return ySize + uvSize * 2;
2101 }
2102 case HAL_PIXEL_FORMAT_RGB_565:
2103 return width * height * 2;
2104 case HAL_PIXEL_FORMAT_RGBA_8888:
2105 return width * height * 4;
Eino-Ville Talvalaa97dfeb2015-02-19 16:26:13 -08002106 case HAL_PIXEL_FORMAT_RAW16:
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07002107 return width * height * 2;
2108 default:
2109 ALOGE("%s: Unknown preview format: %x",
2110 __FUNCTION__, format);
2111 return 0;
2112 }
2113}
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07002114
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07002115status_t Camera2Client::syncWithDevice() {
2116 ATRACE_CALL();
Eino-Ville Talvala43b7ac62012-10-23 09:09:01 -07002117 const nsecs_t kMaxSyncTimeout = 500000000; // 500 ms
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07002118 status_t res;
2119
2120 int32_t activeRequestId = mStreamingProcessor->getActiveRequestId();
2121 if (activeRequestId == 0) return OK;
2122
2123 res = mDevice->waitUntilRequestReceived(activeRequestId, kMaxSyncTimeout);
2124 if (res == TIMED_OUT) {
2125 ALOGE("%s: Camera %d: Timed out waiting sync with HAL",
2126 __FUNCTION__, mCameraId);
2127 } else if (res != OK) {
2128 ALOGE("%s: Camera %d: Error while waiting to sync with HAL",
2129 __FUNCTION__, mCameraId);
2130 }
2131 return res;
2132}
2133
Igor Murashkindca254a2013-05-13 14:53:44 -07002134template <typename ProcessorT>
2135status_t Camera2Client::updateProcessorStream(sp<ProcessorT> processor,
2136 camera2::Parameters params) {
Igor Murashkin82db9e62013-05-21 11:38:49 -07002137 // No default template arguments until C++11, so we need this overload
2138 return updateProcessorStream<ProcessorT, &ProcessorT::updateStream>(
2139 processor, params);
2140}
2141
2142template <typename ProcessorT,
2143 status_t (ProcessorT::*updateStreamF)(const Parameters &)>
2144status_t Camera2Client::updateProcessorStream(sp<ProcessorT> processor,
2145 Parameters params) {
Igor Murashkindca254a2013-05-13 14:53:44 -07002146 status_t res;
2147
Igor Murashkin82db9e62013-05-21 11:38:49 -07002148 // Get raw pointer since sp<T> doesn't have operator->*
2149 ProcessorT *processorPtr = processor.get();
2150 res = (processorPtr->*updateStreamF)(params);
Igor Murashkindca254a2013-05-13 14:53:44 -07002151
2152 /**
2153 * Can't update the stream if it's busy?
2154 *
2155 * Then we need to stop the device (by temporarily clearing the request
2156 * queue) and then try again. Resume streaming once we're done.
2157 */
2158 if (res == -EBUSY) {
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -07002159 ALOGV("%s: Camera %d: Pausing to update stream", __FUNCTION__,
2160 mCameraId);
Igor Murashkindca254a2013-05-13 14:53:44 -07002161 res = mStreamingProcessor->togglePauseStream(/*pause*/true);
2162 if (res != OK) {
2163 ALOGE("%s: Camera %d: Can't pause streaming: %s (%d)",
2164 __FUNCTION__, mCameraId, strerror(-res), res);
2165 }
2166
2167 res = mDevice->waitUntilDrained();
2168 if (res != OK) {
2169 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
2170 __FUNCTION__, mCameraId, strerror(-res), res);
2171 }
2172
Igor Murashkin82db9e62013-05-21 11:38:49 -07002173 res = (processorPtr->*updateStreamF)(params);
Igor Murashkindca254a2013-05-13 14:53:44 -07002174 if (res != OK) {
2175 ALOGE("%s: Camera %d: Failed to update processing stream "
2176 " despite having halted streaming first: %s (%d)",
2177 __FUNCTION__, mCameraId, strerror(-res), res);
2178 }
2179
2180 res = mStreamingProcessor->togglePauseStream(/*pause*/false);
2181 if (res != OK) {
2182 ALOGE("%s: Camera %d: Can't unpause streaming: %s (%d)",
2183 __FUNCTION__, mCameraId, strerror(-res), res);
2184 }
2185 }
2186
2187 return res;
2188}
Igor Murashkin44cfcf02013-03-01 16:22:28 -08002189
Yin-Chia Yeha53021f2014-09-12 14:50:27 -07002190status_t Camera2Client::overrideVideoSnapshotSize(Parameters &params) {
2191 ALOGV("%s: Camera %d: configure still size to video size before recording"
2192 , __FUNCTION__, mCameraId);
2193 params.overrideJpegSizeByVideoSize();
2194 status_t res = updateProcessorStream(mJpegProcessor, params);
2195 if (res != OK) {
2196 ALOGE("%s: Camera %d: Can't override video snapshot size to video size: %s (%d)",
2197 __FUNCTION__, mCameraId, strerror(-res), res);
2198 }
2199 return res;
2200}
2201
Chien-Yu Chen8cca0752015-11-13 15:28:48 -08002202status_t Camera2Client::setVideoTarget(const sp<IGraphicBufferProducer>& bufferProducer) {
2203 ATRACE_CALL();
2204 ALOGV("%s: E", __FUNCTION__);
2205 Mutex::Autolock icl(mBinderSerializationLock);
2206 status_t res;
2207 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
2208
2209 sp<IBinder> binder = IInterface::asBinder(bufferProducer);
2210 if (binder == mVideoSurface) {
2211 ALOGV("%s: Camera %d: New video window is same as old video window",
2212 __FUNCTION__, mCameraId);
2213 return NO_ERROR;
2214 }
2215
2216 sp<Surface> window;
2217 int format;
2218 android_dataspace dataSpace;
2219
2220 if (bufferProducer != nullptr) {
2221 // Using controlledByApp flag to ensure that the buffer queue remains in
2222 // async mode for the old camera API, where many applications depend
2223 // on that behavior.
2224 window = new Surface(bufferProducer, /*controlledByApp*/ true);
2225
2226 ANativeWindow *anw = window.get();
2227
2228 if ((res = anw->query(anw, NATIVE_WINDOW_FORMAT, &format)) != OK) {
2229 ALOGE("%s: Failed to query Surface format", __FUNCTION__);
2230 return res;
2231 }
2232
2233 if ((res = anw->query(anw, NATIVE_WINDOW_DEFAULT_DATASPACE,
2234 reinterpret_cast<int*>(&dataSpace))) != OK) {
2235 ALOGE("%s: Failed to query Surface dataSpace", __FUNCTION__);
2236 return res;
2237 }
2238 }
2239
2240 Parameters::State state;
2241 {
2242 SharedParameters::Lock l(mParameters);
2243 state = l.mParameters.state;
2244 }
2245
2246 switch (state) {
2247 case Parameters::STOPPED:
2248 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
2249 case Parameters::PREVIEW:
2250 // OK
2251 break;
2252 case Parameters::DISCONNECTED:
2253 case Parameters::RECORD:
2254 case Parameters::STILL_CAPTURE:
2255 case Parameters::VIDEO_SNAPSHOT:
2256 default:
2257 ALOGE("%s: Camera %d: Cannot set video target while in state %s",
2258 __FUNCTION__, mCameraId,
2259 Parameters::getStateName(state));
2260 return INVALID_OPERATION;
2261 }
2262
2263 mVideoSurface = binder;
2264 res = mStreamingProcessor->setRecordingWindow(window);
2265 if (res != OK) {
2266 ALOGE("%s: Unable to set new recording window: %s (%d)",
2267 __FUNCTION__, strerror(-res), res);
2268 return res;
2269 }
2270
2271 {
2272 SharedParameters::Lock l(mParameters);
2273 l.mParameters.videoFormat = format;
2274 l.mParameters.videoDataSpace = dataSpace;
2275 }
2276
2277 return OK;
2278}
2279
Yin-Chia Yehcfab4e12019-09-09 13:08:28 -07002280status_t Camera2Client::setAudioRestriction(int /*mode*/) {
Yin-Chia Yehdba03232019-08-19 15:54:28 -07002281 // Empty implementation. setAudioRestriction is hidden interface and not
2282 // supported by android.hardware.Camera API
2283 return INVALID_OPERATION;
2284}
2285
Yin-Chia Yehcfab4e12019-09-09 13:08:28 -07002286int32_t Camera2Client::getGlobalAudioRestriction() {
2287 // Empty implementation. getAudioRestriction is hidden interface and not
2288 // supported by android.hardware.Camera API
2289 return INVALID_OPERATION;
2290}
2291
Eino-Ville Talvalaf2e37092020-01-07 15:32:32 -08002292status_t Camera2Client::setRotateAndCropOverride(uint8_t rotateAndCrop) {
2293 if (rotateAndCrop > ANDROID_SCALER_ROTATE_AND_CROP_AUTO) return BAD_VALUE;
2294
2295 return mDevice->setRotateAndCropAutoBehavior(
2296 static_cast<camera_metadata_enum_android_scaler_rotate_and_crop_t>(rotateAndCrop));
2297}
2298
Eino-Ville Talvala305cec62020-11-12 14:18:17 -08002299bool Camera2Client::supportsCameraMute() {
2300 return mDevice->supportsCameraMute();
2301}
2302
2303status_t Camera2Client::setCameraMute(bool enabled) {
2304 return mDevice->setCameraMute(enabled);
2305}
2306
Emilian Peev2a8e2832019-08-23 13:00:31 -07002307status_t Camera2Client::waitUntilCurrentRequestIdLocked() {
2308 int32_t activeRequestId = mStreamingProcessor->getActiveRequestId();
2309 if (activeRequestId != 0) {
2310 auto res = waitUntilRequestIdApplied(activeRequestId,
2311 mDevice->getExpectedInFlightDuration());
2312 if (res == TIMED_OUT) {
2313 ALOGE("%s: Camera %d: Timed out waiting for current request id to return in results!",
2314 __FUNCTION__, mCameraId);
2315 return res;
2316 } else if (res != OK) {
2317 ALOGE("%s: Camera %d: Error while waiting for current request id to return in results!",
2318 __FUNCTION__, mCameraId);
2319 return res;
2320 }
2321 }
2322
2323 return OK;
2324}
2325
2326status_t Camera2Client::waitUntilRequestIdApplied(int32_t requestId, nsecs_t timeout) {
2327 Mutex::Autolock l(mLatestRequestMutex);
Emilian Peev4746fff2020-06-25 14:37:31 -07002328 while ((mLatestRequestId != requestId) && (mLatestFailedRequestId != requestId)) {
Emilian Peev2a8e2832019-08-23 13:00:31 -07002329 nsecs_t startTime = systemTime();
2330
2331 auto res = mLatestRequestSignal.waitRelative(mLatestRequestMutex, timeout);
2332 if (res != OK) return res;
2333
2334 timeout -= (systemTime() - startTime);
2335 }
2336
Emilian Peev4746fff2020-06-25 14:37:31 -07002337 return (mLatestRequestId == requestId) ? OK : DEAD_OBJECT;
Emilian Peev2a8e2832019-08-23 13:00:31 -07002338}
2339
2340void Camera2Client::notifyRequestId(int32_t requestId) {
2341 Mutex::Autolock al(mLatestRequestMutex);
2342
2343 mLatestRequestId = requestId;
2344 mLatestRequestSignal.signal();
2345}
2346
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07002347const char* Camera2Client::kAutofocusLabel = "autofocus";
2348const char* Camera2Client::kTakepictureLabel = "take_picture";
2349
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07002350} // namespace android