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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 Talvala61ab9f92012-05-17 10:30:54 -070027
Eino-Ville Talvala7b82efe2013-07-25 17:12:35 -070028#include "api1/Camera2Client.h"
29
30#include "api1/client2/StreamingProcessor.h"
31#include "api1/client2/JpegProcessor.h"
32#include "api1/client2/CaptureSequencer.h"
33#include "api1/client2/CallbackProcessor.h"
34#include "api1/client2/ZslProcessor.h"
35#include "api1/client2/ZslProcessor3.h"
Igor Murashkinae500e52013-04-22 14:03:54 -070036
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070037#define ALOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__);
38#define ALOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__);
39
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070040namespace android {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070041using namespace camera2;
42
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070043static int getCallingPid() {
44 return IPCThreadState::self()->getCallingPid();
45}
46
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070047// Interface used by CameraService
48
49Camera2Client::Camera2Client(const sp<CameraService>& cameraService,
50 const sp<ICameraClient>& cameraClient,
Eino-Ville Talvalaceb388d2013-02-19 10:40:14 -080051 const String16& clientPackageName,
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070052 int cameraId,
53 int cameraFacing,
Igor Murashkinecf17e82012-10-02 16:05:11 -070054 int clientPid,
Eino-Ville Talvalaceb388d2013-02-19 10:40:14 -080055 uid_t clientUid,
Igor Murashkina858ea02014-08-19 14:53:08 -070056 int servicePid,
57 bool legacyMode):
Igor Murashkin44cfcf02013-03-01 16:22:28 -080058 Camera2ClientBase(cameraService, cameraClient, clientPackageName,
Eino-Ville Talvalaceb388d2013-02-19 10:40:14 -080059 cameraId, cameraFacing, clientPid, clientUid, servicePid),
Yin-Chia Yehcd8fce82014-06-18 10:51:34 -070060 mParameters(cameraId, cameraFacing)
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070061{
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -070062 ATRACE_CALL();
Eino-Ville Talvala228a5382012-08-13 12:16:06 -070063
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070064 SharedParameters::Lock l(mParameters);
65 l.mParameters.state = Parameters::DISCONNECTED;
Igor Murashkina858ea02014-08-19 14:53:08 -070066
67 mLegacyMode = legacyMode;
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070068}
69
70status_t Camera2Client::initialize(camera_module_t *module)
71{
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -070072 ATRACE_CALL();
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -070073 ALOGV("%s: Initializing client for camera %d", __FUNCTION__, mCameraId);
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070074 status_t res;
75
Igor Murashkine6800ce2013-03-04 17:25:57 -080076 res = Camera2ClientBase::initialize(module);
Eino-Ville Talvalaceb388d2013-02-19 10:40:14 -080077 if (res != OK) {
78 return res;
79 }
80
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -070081 {
82 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070083
Yin-Chia Yehcd8fce82014-06-18 10:51:34 -070084 res = l.mParameters.initialize(&(mDevice->info()), mDeviceVersion);
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -070085 if (res != OK) {
86 ALOGE("%s: Camera %d: unable to build defaults: %s (%d)",
87 __FUNCTION__, mCameraId, strerror(-res), res);
88 return NO_INIT;
89 }
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070090 }
Eino-Ville Talvala3cca1362012-06-07 10:07:18 -070091
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -070092 String8 threadName;
Eino-Ville Talvalaea0d51b2012-08-28 01:25:43 -070093
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -070094 mStreamingProcessor = new StreamingProcessor(this);
Eino-Ville Talvala254446a2013-06-04 16:34:35 -070095 threadName = String8::format("C2-%d-StreamProc",
96 mCameraId);
97 mStreamingProcessor->run(threadName.string());
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -070098
Igor Murashkince124da2013-03-04 14:53:08 -080099 mFrameProcessor = new FrameProcessor(mDevice, this);
Eino-Ville Talvala4bb81182012-09-24 09:46:53 -0700100 threadName = String8::format("C2-%d-FrameProc",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700101 mCameraId);
102 mFrameProcessor->run(threadName.string());
103
104 mCaptureSequencer = new CaptureSequencer(this);
Eino-Ville Talvala4bb81182012-09-24 09:46:53 -0700105 threadName = String8::format("C2-%d-CaptureSeq",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700106 mCameraId);
107 mCaptureSequencer->run(threadName.string());
108
109 mJpegProcessor = new JpegProcessor(this, mCaptureSequencer);
Eino-Ville Talvala4bb81182012-09-24 09:46:53 -0700110 threadName = String8::format("C2-%d-JpegProc",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700111 mCameraId);
112 mJpegProcessor->run(threadName.string());
113
Igor Murashkinae500e52013-04-22 14:03:54 -0700114 switch (mDeviceVersion) {
115 case CAMERA_DEVICE_API_VERSION_2_0: {
116 sp<ZslProcessor> zslProc =
117 new ZslProcessor(this, mCaptureSequencer);
118 mZslProcessor = zslProc;
119 mZslProcessorThread = zslProc;
120 break;
121 }
Zhijun He95dd5ba2014-03-26 18:18:00 -0700122 case CAMERA_DEVICE_API_VERSION_3_0:
123 case CAMERA_DEVICE_API_VERSION_3_1:
124 case CAMERA_DEVICE_API_VERSION_3_2: {
Igor Murashkinae500e52013-04-22 14:03:54 -0700125 sp<ZslProcessor3> zslProc =
126 new ZslProcessor3(this, mCaptureSequencer);
127 mZslProcessor = zslProc;
128 mZslProcessorThread = zslProc;
129 break;
130 }
131 default:
132 break;
133 }
Eino-Ville Talvala4bb81182012-09-24 09:46:53 -0700134 threadName = String8::format("C2-%d-ZslProc",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700135 mCameraId);
Igor Murashkinae500e52013-04-22 14:03:54 -0700136 mZslProcessorThread->run(threadName.string());
Eino-Ville Talvalaea0d51b2012-08-28 01:25:43 -0700137
Eino-Ville Talvalad86a6882012-08-28 11:34:14 -0700138 mCallbackProcessor = new CallbackProcessor(this);
Eino-Ville Talvala4bb81182012-09-24 09:46:53 -0700139 threadName = String8::format("C2-%d-CallbkProc",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700140 mCameraId);
141 mCallbackProcessor->run(threadName.string());
Eino-Ville Talvalad86a6882012-08-28 11:34:14 -0700142
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700143 if (gLogLevel >= 1) {
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -0700144 SharedParameters::Lock l(mParameters);
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700145 ALOGD("%s: Default parameters converted from camera %d:", __FUNCTION__,
146 mCameraId);
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700147 ALOGD("%s", l.mParameters.paramsFlattened.string());
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700148 }
149
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700150 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700151}
152
153Camera2Client::~Camera2Client() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700154 ATRACE_CALL();
Eino-Ville Talvalad09801b2013-04-23 15:16:57 -0700155 ALOGV("~Camera2Client");
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700156
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700157 mDestructionStarted = true;
158
Eino-Ville Talvalac0379202012-10-09 22:16:58 -0700159 disconnect();
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -0700160
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700161 ALOGI("Camera %d: Closed", mCameraId);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700162}
163
164status_t Camera2Client::dump(int fd, const Vector<String16>& args) {
Eino-Ville Talvala611f6192012-05-31 12:28:23 -0700165 String8 result;
Eino-Ville Talvalad0158c32013-03-11 14:13:50 -0700166 result.appendFormat("Client2[%d] (%p) Client: %s PID: %d, dump:\n",
Eino-Ville Talvala611f6192012-05-31 12:28:23 -0700167 mCameraId,
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800168 getRemoteCallback()->asBinder().get(),
Eino-Ville Talvalad0158c32013-03-11 14:13:50 -0700169 String8(mClientPackageName).string(),
Eino-Ville Talvala611f6192012-05-31 12:28:23 -0700170 mClientPid);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700171 result.append(" State: ");
172#define CASE_APPEND_ENUM(x) case x: result.append(#x "\n"); break;
173
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700174 const Parameters& p = mParameters.unsafeAccess();
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700175
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700176 result.append(Parameters::getStateName(p.state));
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700177
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700178 result.append("\n Current parameters:\n");
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700179 result.appendFormat(" Preview size: %d x %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700180 p.previewWidth, p.previewHeight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700181 result.appendFormat(" Preview FPS range: %d - %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700182 p.previewFpsRange[0], p.previewFpsRange[1]);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700183 result.appendFormat(" Preview HAL pixel format: 0x%x\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700184 p.previewFormat);
Eino-Ville Talvala11b7cde2012-06-15 12:37:35 -0700185 result.appendFormat(" Preview transform: %x\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700186 p.previewTransform);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700187 result.appendFormat(" Picture size: %d x %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700188 p.pictureWidth, p.pictureHeight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700189 result.appendFormat(" Jpeg thumbnail size: %d x %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700190 p.jpegThumbSize[0], p.jpegThumbSize[1]);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700191 result.appendFormat(" Jpeg quality: %d, thumbnail quality: %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700192 p.jpegQuality, p.jpegThumbQuality);
193 result.appendFormat(" Jpeg rotation: %d\n", p.jpegRotation);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700194 result.appendFormat(" GPS tags %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700195 p.gpsEnabled ? "enabled" : "disabled");
196 if (p.gpsEnabled) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700197 result.appendFormat(" GPS lat x long x alt: %f x %f x %f\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700198 p.gpsCoordinates[0], p.gpsCoordinates[1],
199 p.gpsCoordinates[2]);
Kévin PETIT377b2ec2014-02-03 12:35:36 +0000200 result.appendFormat(" GPS timestamp: %" PRId64 "\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700201 p.gpsTimestamp);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700202 result.appendFormat(" GPS processing method: %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700203 p.gpsProcessingMethod.string());
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700204 }
205
206 result.append(" White balance mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700207 switch (p.wbMode) {
Igor Murashkind32b99b2012-11-27 16:25:46 -0800208 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_AUTO)
209 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_INCANDESCENT)
210 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_FLUORESCENT)
211 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_WARM_FLUORESCENT)
212 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_DAYLIGHT)
213 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT)
214 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_TWILIGHT)
215 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_SHADE)
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700216 default: result.append("UNKNOWN\n");
217 }
218
219 result.append(" Effect mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700220 switch (p.effectMode) {
Igor Murashkind32b99b2012-11-27 16:25:46 -0800221 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_OFF)
222 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_MONO)
223 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_NEGATIVE)
224 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_SOLARIZE)
225 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_SEPIA)
226 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_POSTERIZE)
227 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_WHITEBOARD)
228 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_BLACKBOARD)
229 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_AQUA)
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700230 default: result.append("UNKNOWN\n");
231 }
232
233 result.append(" Antibanding mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700234 switch (p.antibandingMode) {
Igor Murashkind32b99b2012-11-27 16:25:46 -0800235 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO)
236 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF)
237 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ)
238 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ)
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700239 default: result.append("UNKNOWN\n");
240 }
241
242 result.append(" Scene mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700243 switch (p.sceneMode) {
Ruben Brunkc69b91c2014-01-17 17:12:10 -0800244 case ANDROID_CONTROL_SCENE_MODE_DISABLED:
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700245 result.append("AUTO\n"); break;
246 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_ACTION)
247 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_PORTRAIT)
248 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_LANDSCAPE)
249 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_NIGHT)
250 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_NIGHT_PORTRAIT)
251 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_THEATRE)
252 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_BEACH)
253 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_SNOW)
254 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_SUNSET)
255 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_STEADYPHOTO)
256 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_FIREWORKS)
257 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_SPORTS)
258 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_PARTY)
259 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_CANDLELIGHT)
260 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_BARCODE)
261 default: result.append("UNKNOWN\n");
262 }
263
264 result.append(" Flash mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700265 switch (p.flashMode) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700266 CASE_APPEND_ENUM(Parameters::FLASH_MODE_OFF)
267 CASE_APPEND_ENUM(Parameters::FLASH_MODE_AUTO)
268 CASE_APPEND_ENUM(Parameters::FLASH_MODE_ON)
269 CASE_APPEND_ENUM(Parameters::FLASH_MODE_TORCH)
270 CASE_APPEND_ENUM(Parameters::FLASH_MODE_RED_EYE)
271 CASE_APPEND_ENUM(Parameters::FLASH_MODE_INVALID)
272 default: result.append("UNKNOWN\n");
273 }
274
275 result.append(" Focus mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700276 switch (p.focusMode) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700277 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_AUTO)
278 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_MACRO)
279 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_CONTINUOUS_VIDEO)
280 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_CONTINUOUS_PICTURE)
281 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_EDOF)
282 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_INFINITY)
283 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_FIXED)
284 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_INVALID)
285 default: result.append("UNKNOWN\n");
286 }
287
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -0700288 result.append(" Focus state: ");
289 switch (p.focusState) {
290 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_INACTIVE)
291 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN)
292 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED)
Eino-Ville Talvala4ad28ea2013-09-20 17:21:18 -0700293 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_PASSIVE_UNFOCUSED)
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -0700294 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN)
295 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED)
296 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED)
297 default: result.append("UNKNOWN\n");
298 }
299
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700300 result.append(" Focusing areas:\n");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700301 for (size_t i = 0; i < p.focusingAreas.size(); i++) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700302 result.appendFormat(" [ (%d, %d, %d, %d), weight %d ]\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700303 p.focusingAreas[i].left,
304 p.focusingAreas[i].top,
305 p.focusingAreas[i].right,
306 p.focusingAreas[i].bottom,
307 p.focusingAreas[i].weight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700308 }
309
310 result.appendFormat(" Exposure compensation index: %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700311 p.exposureCompensation);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700312
313 result.appendFormat(" AE lock %s, AWB lock %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700314 p.autoExposureLock ? "enabled" : "disabled",
315 p.autoWhiteBalanceLock ? "enabled" : "disabled" );
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700316
317 result.appendFormat(" Metering areas:\n");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700318 for (size_t i = 0; i < p.meteringAreas.size(); i++) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700319 result.appendFormat(" [ (%d, %d, %d, %d), weight %d ]\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700320 p.meteringAreas[i].left,
321 p.meteringAreas[i].top,
322 p.meteringAreas[i].right,
323 p.meteringAreas[i].bottom,
324 p.meteringAreas[i].weight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700325 }
326
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700327 result.appendFormat(" Zoom index: %d\n", p.zoom);
328 result.appendFormat(" Video size: %d x %d\n", p.videoWidth,
329 p.videoHeight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700330
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700331 result.appendFormat(" Recording hint is %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700332 p.recordingHint ? "set" : "not set");
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700333
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700334 result.appendFormat(" Video stabilization is %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700335 p.videoStabilization ? "enabled" : "disabled");
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700336
Eino-Ville Talvala0181fde2013-09-20 10:12:32 -0700337 result.appendFormat(" Selected still capture FPS range: %d - %d\n",
338 p.fastInfo.bestStillCaptureFpsRange[0],
339 p.fastInfo.bestStillCaptureFpsRange[1]);
340
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700341 result.append(" Current streams:\n");
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700342 result.appendFormat(" Preview stream ID: %d\n",
343 getPreviewStreamId());
Eino-Ville Talvalaea0d51b2012-08-28 01:25:43 -0700344 result.appendFormat(" Capture stream ID: %d\n",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700345 getCaptureStreamId());
346 result.appendFormat(" Recording stream ID: %d\n",
347 getRecordingStreamId());
Eino-Ville Talvalae382ee22012-10-02 18:14:49 -0700348
349 result.append(" Quirks for this camera:\n");
350 bool haveQuirk = false;
351 if (p.quirks.triggerAfWithAuto) {
352 result.appendFormat(" triggerAfWithAuto\n");
353 haveQuirk = true;
354 }
355 if (p.quirks.useZslFormat) {
356 result.appendFormat(" useZslFormat\n");
357 haveQuirk = true;
358 }
Igor Murashkin7373cbe2012-09-28 15:30:03 -0700359 if (p.quirks.meteringCropRegion) {
360 result.appendFormat(" meteringCropRegion\n");
361 haveQuirk = true;
362 }
Eino-Ville Talvalafd6ecdd2013-10-11 09:51:09 -0700363 if (p.quirks.partialResults) {
364 result.appendFormat(" usePartialResult\n");
365 haveQuirk = true;
366 }
Eino-Ville Talvalae382ee22012-10-02 18:14:49 -0700367 if (!haveQuirk) {
368 result.appendFormat(" none\n");
369 }
370
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700371 write(fd, result.string(), result.size());
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700372
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700373 mStreamingProcessor->dump(fd, args);
Eino-Ville Talvala428b77a2012-07-30 09:55:30 -0700374
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700375 mCaptureSequencer->dump(fd, args);
376
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -0700377 mFrameProcessor->dump(fd, args);
378
Eino-Ville Talvala97b38a82012-09-17 17:55:07 -0700379 mZslProcessor->dump(fd, args);
380
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800381 return dumpDevice(fd, args);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700382#undef CASE_APPEND_ENUM
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700383}
384
385// ICamera interface
386
387void Camera2Client::disconnect() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700388 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800389 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvalac0379202012-10-09 22:16:58 -0700390
391 // Allow both client and the media server to disconnect at all times
392 int callingPid = getCallingPid();
393 if (callingPid != mClientPid && callingPid != mServicePid) return;
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700394
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700395 if (mDevice == 0) return;
396
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700397 ALOGV("Camera %d: Shutting down", mCameraId);
398
Eino-Ville Talvalad09801b2013-04-23 15:16:57 -0700399 /**
400 * disconnect() cannot call any methods that might need to promote a
401 * wp<Camera2Client>, since disconnect can be called from the destructor, at
402 * which point all such promotions will fail.
403 */
404
Eino-Ville Talvalad5087f92012-10-05 12:03:10 -0700405 stopPreviewL();
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700406
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700407 {
408 SharedParameters::Lock l(mParameters);
Eino-Ville Talvalac0379202012-10-09 22:16:58 -0700409 if (l.mParameters.state == Parameters::DISCONNECTED) return;
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700410 l.mParameters.state = Parameters::DISCONNECTED;
411 }
412
Eino-Ville Talvala254446a2013-06-04 16:34:35 -0700413 mStreamingProcessor->requestExit();
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700414 mFrameProcessor->requestExit();
415 mCaptureSequencer->requestExit();
416 mJpegProcessor->requestExit();
Igor Murashkinae500e52013-04-22 14:03:54 -0700417 mZslProcessorThread->requestExit();
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700418 mCallbackProcessor->requestExit();
419
420 ALOGV("Camera %d: Waiting for threads", mCameraId);
421
Eino-Ville Talvala254446a2013-06-04 16:34:35 -0700422 mStreamingProcessor->join();
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700423 mFrameProcessor->join();
424 mCaptureSequencer->join();
425 mJpegProcessor->join();
Igor Murashkinae500e52013-04-22 14:03:54 -0700426 mZslProcessorThread->join();
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700427 mCallbackProcessor->join();
428
Ruben Brunkdfe71552013-12-05 11:00:37 -0800429 ALOGV("Camera %d: Deleting streams", mCameraId);
430
431 mStreamingProcessor->deletePreviewStream();
432 mStreamingProcessor->deleteRecordingStream();
433 mJpegProcessor->deleteStream();
434 mCallbackProcessor->deleteStream();
435 mZslProcessor->deleteStream();
436
Ruben Brunk6551e1e2014-09-09 16:20:53 -0700437 // Remove all ZSL stream state before disconnect; needed to work around b/15408128.
438 mZslProcessor->disconnect();
439
Eino-Ville Talvala98bb82d2012-09-20 14:44:20 -0700440 ALOGV("Camera %d: Disconnecting device", mCameraId);
441
442 mDevice->disconnect();
443
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700444 mDevice.clear();
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -0700445
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700446 CameraService::Client::disconnect();
447}
448
449status_t Camera2Client::connect(const sp<ICameraClient>& client) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700450 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700451 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800452 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700453
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700454 if (mClientPid != 0 && getCallingPid() != mClientPid) {
455 ALOGE("%s: Camera %d: Connection attempt from pid %d; "
456 "current locked to pid %d", __FUNCTION__,
457 mCameraId, getCallingPid(), mClientPid);
458 return BAD_VALUE;
459 }
460
461 mClientPid = getCallingPid();
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -0700462
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800463 mRemoteCallback = client;
464 mSharedCameraCallbacks = client;
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700465
466 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700467}
468
469status_t Camera2Client::lock() {
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 Talvala9cca4c62012-06-15 15:41:44 -0700473 ALOGV("%s: Camera %d: Lock call from pid %d; current client pid %d",
474 __FUNCTION__, mCameraId, getCallingPid(), mClientPid);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700475
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700476 if (mClientPid == 0) {
477 mClientPid = getCallingPid();
478 return OK;
479 }
480
481 if (mClientPid != getCallingPid()) {
482 ALOGE("%s: Camera %d: Lock call from pid %d; currently locked to pid %d",
483 __FUNCTION__, mCameraId, getCallingPid(), mClientPid);
484 return EBUSY;
485 }
486
487 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700488}
489
490status_t Camera2Client::unlock() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700491 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700492 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800493 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700494 ALOGV("%s: Camera %d: Unlock call from pid %d; current client pid %d",
495 __FUNCTION__, mCameraId, getCallingPid(), mClientPid);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700496
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700497 if (mClientPid == getCallingPid()) {
Eino-Ville Talvala907e5652012-10-10 15:28:53 -0700498 SharedParameters::Lock l(mParameters);
499 if (l.mParameters.state == Parameters::RECORD ||
500 l.mParameters.state == Parameters::VIDEO_SNAPSHOT) {
501 ALOGD("Not allowed to unlock camera during recording.");
502 return INVALID_OPERATION;
503 }
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700504 mClientPid = 0;
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800505 mRemoteCallback.clear();
506 mSharedCameraCallbacks.clear();
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700507 return OK;
508 }
509
510 ALOGE("%s: Camera %d: Unlock call from pid %d; currently locked to pid %d",
511 __FUNCTION__, mCameraId, getCallingPid(), mClientPid);
512 return EBUSY;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700513}
514
Eino-Ville Talvala1ce7c342013-08-21 13:57:21 -0700515status_t Camera2Client::setPreviewTarget(
Andy McFadden8ba01022012-12-18 09:46:54 -0800516 const sp<IGraphicBufferProducer>& bufferProducer) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700517 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700518 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800519 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700520 status_t res;
521 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700522
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700523 sp<IBinder> binder;
524 sp<ANativeWindow> window;
Andy McFadden8ba01022012-12-18 09:46:54 -0800525 if (bufferProducer != 0) {
526 binder = bufferProducer->asBinder();
Eino-Ville Talvala1ce7c342013-08-21 13:57:21 -0700527 // Using controlledByApp flag to ensure that the buffer queue remains in
528 // async mode for the old camera API, where many applications depend
529 // on that behavior.
530 window = new Surface(bufferProducer, /*controlledByApp*/ true);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700531 }
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700532 return setPreviewWindowL(binder, window);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700533}
534
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700535status_t Camera2Client::setPreviewWindowL(const sp<IBinder>& binder,
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700536 sp<ANativeWindow> window) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700537 ATRACE_CALL();
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700538 status_t res;
539
540 if (binder == mPreviewSurface) {
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700541 ALOGV("%s: Camera %d: New window is same as old window",
542 __FUNCTION__, mCameraId);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700543 return NO_ERROR;
544 }
545
Eino-Ville Talvalaf1945f02012-10-17 16:32:34 -0700546 Parameters::State state;
547 {
548 SharedParameters::Lock l(mParameters);
549 state = l.mParameters.state;
550 }
551 switch (state) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700552 case Parameters::DISCONNECTED:
553 case Parameters::RECORD:
554 case Parameters::STILL_CAPTURE:
555 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700556 ALOGE("%s: Camera %d: Cannot set preview display while in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700557 __FUNCTION__, mCameraId,
Eino-Ville Talvalaf1945f02012-10-17 16:32:34 -0700558 Parameters::getStateName(state));
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700559 return INVALID_OPERATION;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700560 case Parameters::STOPPED:
561 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700562 // OK
563 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700564 case Parameters::PREVIEW:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700565 // Already running preview - need to stop and create a new stream
Eino-Ville Talvalad09801b2013-04-23 15:16:57 -0700566 res = stopStream();
567 if (res != OK) {
568 ALOGE("%s: Unable to stop preview to swap windows: %s (%d)",
569 __FUNCTION__, strerror(-res), res);
570 return res;
571 }
Eino-Ville Talvalaf1945f02012-10-17 16:32:34 -0700572 state = Parameters::WAITING_FOR_PREVIEW_WINDOW;
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700573 break;
574 }
575
Eino-Ville Talvalabd47b7b2012-06-07 10:34:20 -0700576 mPreviewSurface = binder;
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700577 res = mStreamingProcessor->setPreviewWindow(window);
578 if (res != OK) {
579 ALOGE("%s: Unable to set new preview window: %s (%d)",
580 __FUNCTION__, strerror(-res), res);
581 return res;
582 }
Eino-Ville Talvalabd47b7b2012-06-07 10:34:20 -0700583
Eino-Ville Talvalaf1945f02012-10-17 16:32:34 -0700584 if (state == Parameters::WAITING_FOR_PREVIEW_WINDOW) {
585 SharedParameters::Lock l(mParameters);
586 l.mParameters.state = state;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700587 return startPreviewL(l.mParameters, false);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700588 }
589
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700590 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700591}
592
593void Camera2Client::setPreviewCallbackFlag(int flag) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700594 ATRACE_CALL();
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700595 ALOGV("%s: Camera %d: Flag 0x%x", __FUNCTION__, mCameraId, flag);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800596 Mutex::Autolock icl(mBinderSerializationLock);
Igor Murashkinddf3c502012-10-12 16:56:11 -0700597
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700598 if ( checkPid(__FUNCTION__) != OK) return;
599
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700600 SharedParameters::Lock l(mParameters);
601 setPreviewCallbackFlagL(l.mParameters, flag);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700602}
603
604void Camera2Client::setPreviewCallbackFlagL(Parameters &params, int flag) {
605 status_t res = OK;
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -0700606
607 switch(params.state) {
608 case Parameters::STOPPED:
609 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
610 case Parameters::PREVIEW:
Zhijun Hea2520db2013-07-08 16:12:32 -0700611 case Parameters::STILL_CAPTURE:
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -0700612 // OK
613 break;
614 default:
615 if (flag & CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK) {
616 ALOGE("%s: Camera %d: Can't use preview callbacks "
617 "in state %d", __FUNCTION__, mCameraId, params.state);
618 return;
619 }
620 }
621
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700622 if (flag & CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK) {
623 ALOGV("%s: setting oneshot", __FUNCTION__);
624 params.previewCallbackOneShot = true;
625 }
626 if (params.previewCallbackFlags != (uint32_t)flag) {
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700627
Zhijun He527748a2013-09-15 21:06:10 -0700628 if (params.previewCallbackSurface && flag != CAMERA_FRAME_CALLBACK_FLAG_NOOP) {
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700629 // Disable any existing preview callback window when enabling
630 // preview callback flags
631 res = mCallbackProcessor->setCallbackWindow(NULL);
632 if (res != OK) {
633 ALOGE("%s: Camera %d: Unable to clear preview callback surface:"
634 " %s (%d)", __FUNCTION__, mCameraId, strerror(-res), res);
635 return;
636 }
637 params.previewCallbackSurface = false;
638 }
639
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700640 params.previewCallbackFlags = flag;
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700641
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -0700642 if (params.state == Parameters::PREVIEW) {
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700643 res = startPreviewL(params, true);
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -0700644 if (res != OK) {
645 ALOGE("%s: Camera %d: Unable to refresh request in state %s",
646 __FUNCTION__, mCameraId,
647 Parameters::getStateName(params.state));
648 }
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700649 }
650 }
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700651}
652
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700653status_t Camera2Client::setPreviewCallbackTarget(
654 const sp<IGraphicBufferProducer>& callbackProducer) {
655 ATRACE_CALL();
656 ALOGV("%s: E", __FUNCTION__);
657 Mutex::Autolock icl(mBinderSerializationLock);
658 status_t res;
659 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
660
661 sp<ANativeWindow> window;
662 if (callbackProducer != 0) {
663 window = new Surface(callbackProducer);
664 }
665
666 res = mCallbackProcessor->setCallbackWindow(window);
667 if (res != OK) {
668 ALOGE("%s: Camera %d: Unable to set preview callback surface: %s (%d)",
669 __FUNCTION__, mCameraId, strerror(-res), res);
670 return res;
671 }
672
673 SharedParameters::Lock l(mParameters);
674
675 if (window != NULL) {
676 // Disable traditional callbacks when a valid callback target is given
677 l.mParameters.previewCallbackFlags = CAMERA_FRAME_CALLBACK_FLAG_NOOP;
678 l.mParameters.previewCallbackOneShot = false;
679 l.mParameters.previewCallbackSurface = true;
680 } else {
681 // Disable callback target if given a NULL interface.
682 l.mParameters.previewCallbackSurface = false;
683 }
684
685 switch(l.mParameters.state) {
686 case Parameters::PREVIEW:
687 res = startPreviewL(l.mParameters, true);
688 break;
689 case Parameters::RECORD:
690 case Parameters::VIDEO_SNAPSHOT:
691 res = startRecordingL(l.mParameters, true);
692 break;
693 default:
694 break;
695 }
696 if (res != OK) {
697 ALOGE("%s: Camera %d: Unable to refresh request in state %s",
698 __FUNCTION__, mCameraId,
699 Parameters::getStateName(l.mParameters.state));
700 }
701
702 return OK;
703}
704
705
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700706status_t Camera2Client::startPreview() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700707 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700708 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800709 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700710 status_t res;
711 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700712 SharedParameters::Lock l(mParameters);
713 return startPreviewL(l.mParameters, false);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700714}
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700715
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700716status_t Camera2Client::startPreviewL(Parameters &params, bool restart) {
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700717 ATRACE_CALL();
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700718 status_t res;
Igor Murashkin22d58d32012-10-02 19:07:14 -0700719
720 ALOGV("%s: state == %d, restart = %d", __FUNCTION__, params.state, restart);
721
Eino-Ville Talvalaa14be592012-10-10 17:17:01 -0700722 if ( (params.state == Parameters::PREVIEW ||
723 params.state == Parameters::RECORD ||
724 params.state == Parameters::VIDEO_SNAPSHOT)
725 && !restart) {
726 // Succeed attempt to re-enter a streaming state
727 ALOGI("%s: Camera %d: Preview already active, ignoring restart",
728 __FUNCTION__, mCameraId);
Alex Ray77449ad2012-09-26 15:52:50 -0700729 return OK;
730 }
731 if (params.state > Parameters::PREVIEW && !restart) {
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700732 ALOGE("%s: Can't start preview in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700733 __FUNCTION__,
734 Parameters::getStateName(params.state));
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700735 return INVALID_OPERATION;
736 }
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700737
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700738 if (!mStreamingProcessor->haveValidPreviewWindow()) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700739 params.state = Parameters::WAITING_FOR_PREVIEW_WINDOW;
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700740 return OK;
741 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700742 params.state = Parameters::STOPPED;
Zhijun Hec1b7cc42014-01-21 12:15:56 -0800743 int lastPreviewStreamId = mStreamingProcessor->getPreviewStreamId();
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700744
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700745 res = mStreamingProcessor->updatePreviewStream(params);
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700746 if (res != OK) {
747 ALOGE("%s: Camera %d: Unable to update preview stream: %s (%d)",
748 __FUNCTION__, mCameraId, strerror(-res), res);
749 return res;
750 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700751
Zhijun Hec1b7cc42014-01-21 12:15:56 -0800752 bool previewStreamChanged = mStreamingProcessor->getPreviewStreamId() != lastPreviewStreamId;
753
Eino-Ville Talvalaa9c64a92013-06-10 15:12:01 -0700754 // We could wait to create the JPEG output stream until first actual use
755 // (first takePicture call). However, this would substantially increase the
756 // first capture latency on HAL3 devices, and potentially on some HAL2
757 // devices. So create it unconditionally at preview start. As a drawback,
758 // this increases gralloc memory consumption for applications that don't
759 // ever take a picture.
760 // TODO: Find a better compromise, though this likely would involve HAL
761 // changes.
Zhijun Hee2d83752014-06-23 10:22:37 -0700762 int lastJpegStreamId = mJpegProcessor->getStreamId();
Eino-Ville Talvalaa9c64a92013-06-10 15:12:01 -0700763 res = updateProcessorStream(mJpegProcessor, params);
764 if (res != OK) {
765 ALOGE("%s: Camera %d: Can't pre-configure still image "
766 "stream: %s (%d)",
767 __FUNCTION__, mCameraId, strerror(-res), res);
768 return res;
769 }
Zhijun Hee2d83752014-06-23 10:22:37 -0700770 bool jpegStreamChanged = mJpegProcessor->getStreamId() != lastJpegStreamId;
Eino-Ville Talvalaa9c64a92013-06-10 15:12:01 -0700771
Zhijun Hed1d64672013-09-06 15:00:01 -0700772 Vector<int32_t> outputStreams;
Eino-Ville Talvala3ee35502013-04-02 15:45:11 -0700773 bool callbacksEnabled = (params.previewCallbackFlags &
774 CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK) ||
775 params.previewCallbackSurface;
776
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700777 if (callbacksEnabled) {
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -0700778 // Can't have recording stream hanging around when enabling callbacks,
779 // since it exceeds the max stream count on some devices.
780 if (mStreamingProcessor->getRecordingStreamId() != NO_STREAM) {
781 ALOGV("%s: Camera %d: Clearing out recording stream before "
782 "creating callback stream", __FUNCTION__, mCameraId);
783 res = mStreamingProcessor->stopStream();
784 if (res != OK) {
785 ALOGE("%s: Camera %d: Can't stop streaming to delete "
786 "recording stream", __FUNCTION__, mCameraId);
787 return res;
788 }
789 res = mStreamingProcessor->deleteRecordingStream();
790 if (res != OK) {
791 ALOGE("%s: Camera %d: Unable to delete recording stream before "
792 "enabling callbacks: %s (%d)", __FUNCTION__, mCameraId,
793 strerror(-res), res);
794 return res;
795 }
796 }
797
Eino-Ville Talvalad86a6882012-08-28 11:34:14 -0700798 res = mCallbackProcessor->updateStream(params);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700799 if (res != OK) {
800 ALOGE("%s: Camera %d: Unable to update callback stream: %s (%d)",
801 __FUNCTION__, mCameraId, strerror(-res), res);
802 return res;
803 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700804 outputStreams.push(getCallbackStreamId());
Zhijun Hec1b7cc42014-01-21 12:15:56 -0800805 } else if (previewStreamChanged && mCallbackProcessor->getStreamId() != NO_STREAM) {
806 /**
807 * Delete the unused callback stream when preview stream is changed and
808 * preview is not enabled. Don't need stop preview stream as preview is in
809 * STOPPED state now.
810 */
811 ALOGV("%s: Camera %d: Delete unused preview callback stream.", __FUNCTION__, mCameraId);
812 res = mCallbackProcessor->deleteStream();
813 if (res != OK) {
814 ALOGE("%s: Camera %d: Unable to delete callback stream %s (%d)",
815 __FUNCTION__, mCameraId, strerror(-res), res);
816 return res;
817 }
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700818 }
Yin-Chia Yehca05ebd2014-08-05 13:35:58 -0700819
820 if (params.zslMode && !params.recordingHint &&
821 getRecordingStreamId() == NO_STREAM) {
Igor Murashkindca254a2013-05-13 14:53:44 -0700822 res = updateProcessorStream(mZslProcessor, params);
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700823 if (res != OK) {
824 ALOGE("%s: Camera %d: Unable to update ZSL stream: %s (%d)",
825 __FUNCTION__, mCameraId, strerror(-res), res);
826 return res;
827 }
Zhijun Hee2d83752014-06-23 10:22:37 -0700828
829 if (jpegStreamChanged) {
830 ALOGV("%s: Camera %d: Clear ZSL buffer queue when Jpeg size is changed",
831 __FUNCTION__, mCameraId);
832 mZslProcessor->clearZslQueue();
833 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700834 outputStreams.push(getZslStreamId());
Zhijun He66107622013-11-01 11:05:56 -0700835 } else {
836 mZslProcessor->deleteStream();
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700837 }
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700838
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700839 outputStreams.push(getPreviewStreamId());
840
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -0700841 if (!params.recordingHint) {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700842 if (!restart) {
843 res = mStreamingProcessor->updatePreviewRequest(params);
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -0700844 if (res != OK) {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700845 ALOGE("%s: Camera %d: Can't set up preview request: "
846 "%s (%d)", __FUNCTION__, mCameraId,
847 strerror(-res), res);
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -0700848 return res;
849 }
850 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700851 res = mStreamingProcessor->startStream(StreamingProcessor::PREVIEW,
852 outputStreams);
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -0700853 } else {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700854 if (!restart) {
855 res = mStreamingProcessor->updateRecordingRequest(params);
856 if (res != OK) {
857 ALOGE("%s: Camera %d: Can't set up preview request with "
858 "record hint: %s (%d)", __FUNCTION__, mCameraId,
859 strerror(-res), res);
860 return res;
861 }
862 }
863 res = mStreamingProcessor->startStream(StreamingProcessor::RECORD,
864 outputStreams);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700865 }
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700866 if (res != OK) {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -0700867 ALOGE("%s: Camera %d: Unable to start streaming preview: %s (%d)",
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700868 __FUNCTION__, mCameraId, strerror(-res), res);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700869 return res;
870 }
871
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700872 params.state = Parameters::PREVIEW;
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700873 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700874}
875
876void Camera2Client::stopPreview() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700877 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700878 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800879 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700880 status_t res;
881 if ( (res = checkPid(__FUNCTION__) ) != OK) return;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700882 stopPreviewL();
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700883}
884
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700885void Camera2Client::stopPreviewL() {
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700886 ATRACE_CALL();
Eino-Ville Talvala4865c522012-10-02 13:30:28 -0700887 status_t res;
Eino-Ville Talvalad5087f92012-10-05 12:03:10 -0700888 const nsecs_t kStopCaptureTimeout = 3000000000LL; // 3 seconds
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700889 Parameters::State state;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700890 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700891 SharedParameters::Lock l(mParameters);
892 state = l.mParameters.state;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700893 }
894
895 switch (state) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700896 case Parameters::DISCONNECTED:
Eino-Ville Talvalaceb388d2013-02-19 10:40:14 -0800897 // Nothing to do.
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700898 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700899 case Parameters::STOPPED:
Eino-Ville Talvalad5087f92012-10-05 12:03:10 -0700900 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700901 case Parameters::STILL_CAPTURE:
Eino-Ville Talvalad5087f92012-10-05 12:03:10 -0700902 mCaptureSequencer->waitUntilIdle(kStopCaptureTimeout);
903 // no break
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700904 case Parameters::RECORD:
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700905 case Parameters::PREVIEW:
Ruben Brunka27c4aa2013-09-04 18:18:26 -0700906 syncWithDevice();
Eino-Ville Talvalad09801b2013-04-23 15:16:57 -0700907 res = stopStream();
908 if (res != OK) {
909 ALOGE("%s: Camera %d: Can't stop streaming: %s (%d)",
910 __FUNCTION__, mCameraId, strerror(-res), res);
911 }
Eino-Ville Talvala4865c522012-10-02 13:30:28 -0700912 res = mDevice->waitUntilDrained();
913 if (res != OK) {
914 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
915 __FUNCTION__, mCameraId, strerror(-res), res);
916 }
Yin-Chia Yeh28d03272014-07-17 16:05:23 -0700917 // Clean up recording stream
918 res = mStreamingProcessor->deleteRecordingStream();
919 if (res != OK) {
920 ALOGE("%s: Camera %d: Unable to delete recording stream before "
921 "stop preview: %s (%d)",
922 __FUNCTION__, mCameraId, strerror(-res), res);
923 }
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700924 // no break
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700925 case Parameters::WAITING_FOR_PREVIEW_WINDOW: {
926 SharedParameters::Lock l(mParameters);
927 l.mParameters.state = Parameters::STOPPED;
928 commandStopFaceDetectionL(l.mParameters);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700929 break;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700930 }
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700931 default:
932 ALOGE("%s: Camera %d: Unknown state %d", __FUNCTION__, mCameraId,
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700933 state);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700934 }
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700935}
936
937bool Camera2Client::previewEnabled() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700938 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800939 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700940 status_t res;
941 if ( (res = checkPid(__FUNCTION__) ) != OK) return false;
942
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700943 SharedParameters::Lock l(mParameters);
944 return l.mParameters.state == Parameters::PREVIEW;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700945}
946
947status_t Camera2Client::storeMetaDataInBuffers(bool enabled) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700948 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800949 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700950 status_t res;
951 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
952
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700953 SharedParameters::Lock l(mParameters);
954 switch (l.mParameters.state) {
955 case Parameters::RECORD:
956 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala78822d72012-07-18 17:52:18 -0700957 ALOGE("%s: Camera %d: Can't be called in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700958 __FUNCTION__, mCameraId,
959 Parameters::getStateName(l.mParameters.state));
Eino-Ville Talvala78822d72012-07-18 17:52:18 -0700960 return INVALID_OPERATION;
961 default:
962 // OK
963 break;
964 }
Eino-Ville Talvala78822d72012-07-18 17:52:18 -0700965
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700966 l.mParameters.storeMetadataInBuffers = enabled;
Eino-Ville Talvala78822d72012-07-18 17:52:18 -0700967
968 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700969}
970
971status_t Camera2Client::startRecording() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700972 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700973 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -0800974 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700975 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700976 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700977 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700978
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700979 return startRecordingL(l.mParameters, false);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700980}
981
982status_t Camera2Client::startRecordingL(Parameters &params, bool restart) {
983 status_t res;
Igor Murashkin22d58d32012-10-02 19:07:14 -0700984
985 ALOGV("%s: state == %d, restart = %d", __FUNCTION__, params.state, restart);
986
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700987 switch (params.state) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700988 case Parameters::STOPPED:
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700989 res = startPreviewL(params, false);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700990 if (res != OK) return res;
991 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700992 case Parameters::PREVIEW:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700993 // Ready to go
994 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700995 case Parameters::RECORD:
996 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700997 // OK to call this when recording is already on, just skip unless
998 // we're looking to restart
999 if (!restart) return OK;
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001000 break;
1001 default:
1002 ALOGE("%s: Camera %d: Can't start recording in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001003 __FUNCTION__, mCameraId,
1004 Parameters::getStateName(params.state));
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001005 return INVALID_OPERATION;
1006 };
1007
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001008 if (!params.storeMetadataInBuffers) {
Eino-Ville Talvala78822d72012-07-18 17:52:18 -07001009 ALOGE("%s: Camera %d: Recording only supported in metadata mode, but "
1010 "non-metadata recording mode requested!", __FUNCTION__,
1011 mCameraId);
1012 return INVALID_OPERATION;
1013 }
1014
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001015 if (!restart) {
1016 mCameraService->playSound(CameraService::SOUND_RECORDING);
1017 mStreamingProcessor->updateRecordingRequest(params);
1018 if (res != OK) {
1019 ALOGE("%s: Camera %d: Unable to update recording request: %s (%d)",
1020 __FUNCTION__, mCameraId, strerror(-res), res);
1021 return res;
1022 }
1023 }
Eino-Ville Talvala609acc02012-09-06 18:26:58 -07001024
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -07001025 // Not all devices can support a preview callback stream and a recording
1026 // stream at the same time, so assume none of them can.
1027 if (mCallbackProcessor->getStreamId() != NO_STREAM) {
1028 ALOGV("%s: Camera %d: Clearing out callback stream before "
1029 "creating recording stream", __FUNCTION__, mCameraId);
1030 res = mStreamingProcessor->stopStream();
1031 if (res != OK) {
1032 ALOGE("%s: Camera %d: Can't stop streaming to delete callback stream",
1033 __FUNCTION__, mCameraId);
1034 return res;
1035 }
1036 res = mCallbackProcessor->deleteStream();
1037 if (res != OK) {
1038 ALOGE("%s: Camera %d: Unable to delete callback stream before "
1039 "record: %s (%d)", __FUNCTION__, mCameraId,
1040 strerror(-res), res);
1041 return res;
1042 }
1043 }
Yin-Chia Yehca05ebd2014-08-05 13:35:58 -07001044
1045 if (mZslProcessor->getStreamId() != NO_STREAM) {
1046 ALOGV("%s: Camera %d: Clearing out zsl stream before "
1047 "creating recording stream", __FUNCTION__, mCameraId);
1048 res = mStreamingProcessor->stopStream();
1049 if (res != OK) {
1050 ALOGE("%s: Camera %d: Can't stop streaming to delete callback stream",
1051 __FUNCTION__, mCameraId);
1052 return res;
1053 }
1054 res = mDevice->waitUntilDrained();
1055 if (res != OK) {
1056 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
1057 __FUNCTION__, mCameraId, strerror(-res), res);
1058 }
1059 res = mZslProcessor->clearZslQueue();
1060 if (res != OK) {
1061 ALOGE("%s: Camera %d: Can't clear zsl queue",
1062 __FUNCTION__, mCameraId);
1063 return res;
1064 }
1065 res = mZslProcessor->deleteStream();
1066 if (res != OK) {
1067 ALOGE("%s: Camera %d: Unable to delete zsl stream before "
1068 "record: %s (%d)", __FUNCTION__, mCameraId,
1069 strerror(-res), res);
1070 return res;
1071 }
1072 }
1073
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -07001074 // Disable callbacks if they're enabled; can't record and use callbacks,
1075 // and we can't fail record start without stagefright asserting.
1076 params.previewCallbackFlags = 0;
1077
Igor Murashkin82db9e62013-05-21 11:38:49 -07001078 res = updateProcessorStream<
1079 StreamingProcessor,
1080 &StreamingProcessor::updateRecordingStream>(mStreamingProcessor,
1081 params);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001082 if (res != OK) {
1083 ALOGE("%s: Camera %d: Unable to update recording stream: %s (%d)",
1084 __FUNCTION__, mCameraId, strerror(-res), res);
1085 return res;
1086 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001087
Zhijun Hed1d64672013-09-06 15:00:01 -07001088 Vector<int32_t> outputStreams;
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001089 outputStreams.push(getPreviewStreamId());
1090 outputStreams.push(getRecordingStreamId());
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001091
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001092 res = mStreamingProcessor->startStream(StreamingProcessor::RECORD,
1093 outputStreams);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001094 if (res != OK) {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001095 ALOGE("%s: Camera %d: Unable to start recording stream: %s (%d)",
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001096 __FUNCTION__, mCameraId, strerror(-res), res);
1097 return res;
1098 }
1099
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001100 if (params.state < Parameters::RECORD) {
1101 params.state = Parameters::RECORD;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001102 }
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001103
1104 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001105}
1106
1107void Camera2Client::stopRecording() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001108 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -07001109 ALOGV("%s: E", __FUNCTION__);
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001110 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001111 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001112
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001113 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001114 if ( (res = checkPid(__FUNCTION__) ) != OK) return;
1115
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001116 switch (l.mParameters.state) {
1117 case Parameters::RECORD:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001118 // OK to stop
1119 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001120 case Parameters::STOPPED:
1121 case Parameters::PREVIEW:
1122 case Parameters::STILL_CAPTURE:
1123 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001124 default:
1125 ALOGE("%s: Camera %d: Can't stop recording in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001126 __FUNCTION__, mCameraId,
1127 Parameters::getStateName(l.mParameters.state));
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001128 return;
1129 };
1130
Eino-Ville Talvala609acc02012-09-06 18:26:58 -07001131 mCameraService->playSound(CameraService::SOUND_RECORDING);
1132
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -07001133 res = startPreviewL(l.mParameters, true);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001134 if (res != OK) {
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -07001135 ALOGE("%s: Camera %d: Unable to return to preview",
1136 __FUNCTION__, mCameraId);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001137 }
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001138}
1139
1140bool Camera2Client::recordingEnabled() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001141 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001142 Mutex::Autolock icl(mBinderSerializationLock);
James Dong8da4cd72012-08-04 19:58:07 -07001143
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001144 if ( checkPid(__FUNCTION__) != OK) return false;
1145
James Dong8da4cd72012-08-04 19:58:07 -07001146 return recordingEnabledL();
1147}
1148
1149bool Camera2Client::recordingEnabledL() {
1150 ATRACE_CALL();
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001151 SharedParameters::Lock l(mParameters);
James Dong8da4cd72012-08-04 19:58:07 -07001152
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001153 return (l.mParameters.state == Parameters::RECORD
1154 || l.mParameters.state == Parameters::VIDEO_SNAPSHOT);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001155}
1156
1157void Camera2Client::releaseRecordingFrame(const sp<IMemory>& mem) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001158 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001159 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001160 if ( checkPid(__FUNCTION__) != OK) return;
Eino-Ville Talvala30e65e72012-08-21 13:30:45 -07001161
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001162 mStreamingProcessor->releaseRecordingFrame(mem);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001163}
1164
1165status_t Camera2Client::autoFocus() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001166 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001167 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala8a42dd82012-10-02 13:30:04 -07001168 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001169 status_t res;
1170 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
1171
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001172 int triggerId;
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -07001173 bool notifyImmediately = false;
1174 bool notifySuccess = false;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001175 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001176 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001177 if (l.mParameters.state < Parameters::PREVIEW) {
1178 return INVALID_OPERATION;
1179 }
1180
Igor Murashkin5f0714e2012-10-08 18:05:12 -07001181 /**
1182 * If the camera does not support auto-focus, it is a no-op and
1183 * onAutoFocus(boolean, Camera) callback will be called immediately
1184 * with a fake value of success set to true.
Eino-Ville Talvala9454a972013-06-03 16:50:53 -07001185 *
1186 * Similarly, if focus mode is set to INFINITY, there's no reason to
1187 * bother the HAL.
Igor Murashkin5f0714e2012-10-08 18:05:12 -07001188 */
Eino-Ville Talvala9454a972013-06-03 16:50:53 -07001189 if (l.mParameters.focusMode == Parameters::FOCUS_MODE_FIXED ||
1190 l.mParameters.focusMode == Parameters::FOCUS_MODE_INFINITY) {
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -07001191 notifyImmediately = true;
1192 notifySuccess = true;
1193 }
1194 /**
1195 * If we're in CAF mode, and AF has already been locked, just fire back
1196 * the callback right away; the HAL would not send a notification since
1197 * no state change would happen on a AF trigger.
1198 */
1199 if ( (l.mParameters.focusMode == Parameters::FOCUS_MODE_CONTINUOUS_PICTURE ||
1200 l.mParameters.focusMode == Parameters::FOCUS_MODE_CONTINUOUS_VIDEO) &&
1201 l.mParameters.focusState == ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED ) {
1202 notifyImmediately = true;
1203 notifySuccess = true;
1204 }
1205 /**
1206 * Send immediate notification back to client
1207 */
1208 if (notifyImmediately) {
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001209 SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
1210 if (l.mRemoteCallback != 0) {
1211 l.mRemoteCallback->notifyCallback(CAMERA_MSG_FOCUS,
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -07001212 notifySuccess ? 1 : 0, 0);
Igor Murashkin5f0714e2012-10-08 18:05:12 -07001213 }
Igor Murashkin5f0714e2012-10-08 18:05:12 -07001214 return OK;
1215 }
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -07001216 /**
1217 * Handle quirk mode for AF in scene modes
1218 */
Eino-Ville Talvala95069fe2012-10-04 00:56:40 -07001219 if (l.mParameters.quirks.triggerAfWithAuto &&
Ruben Brunkc69b91c2014-01-17 17:12:10 -08001220 l.mParameters.sceneMode != ANDROID_CONTROL_SCENE_MODE_DISABLED &&
Eino-Ville Talvalaac0cd562012-10-16 12:58:21 -07001221 l.mParameters.focusMode != Parameters::FOCUS_MODE_AUTO &&
1222 !l.mParameters.focusingAreas[0].isEmpty()) {
Eino-Ville Talvala95069fe2012-10-04 00:56:40 -07001223 ALOGV("%s: Quirk: Switching from focusMode %d to AUTO",
1224 __FUNCTION__, l.mParameters.focusMode);
1225 l.mParameters.shadowFocusMode = l.mParameters.focusMode;
1226 l.mParameters.focusMode = Parameters::FOCUS_MODE_AUTO;
1227 updateRequests(l.mParameters);
1228 }
1229
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001230 l.mParameters.currentAfTriggerId = ++l.mParameters.afTriggerCounter;
1231 triggerId = l.mParameters.currentAfTriggerId;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001232 }
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001233 ATRACE_ASYNC_BEGIN(kAutofocusLabel, triggerId);
1234
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001235 syncWithDevice();
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001236
1237 mDevice->triggerAutofocus(triggerId);
1238
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -07001239 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001240}
1241
1242status_t Camera2Client::cancelAutoFocus() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001243 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001244 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala8a42dd82012-10-02 13:30:04 -07001245 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001246 status_t res;
1247 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
1248
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001249 int triggerId;
1250 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001251 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala9454a972013-06-03 16:50:53 -07001252 // Canceling does nothing in FIXED or INFINITY modes
1253 if (l.mParameters.focusMode == Parameters::FOCUS_MODE_FIXED ||
1254 l.mParameters.focusMode == Parameters::FOCUS_MODE_INFINITY) {
1255 return OK;
1256 }
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001257
1258 // An active AF trigger is canceled
1259 if (l.mParameters.afTriggerCounter == l.mParameters.currentAfTriggerId) {
1260 ATRACE_ASYNC_END(kAutofocusLabel, l.mParameters.currentAfTriggerId);
1261 }
1262
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001263 triggerId = ++l.mParameters.afTriggerCounter;
Eino-Ville Talvala95069fe2012-10-04 00:56:40 -07001264
1265 // When using triggerAfWithAuto quirk, may need to reset focus mode to
Eino-Ville Talvalaac0cd562012-10-16 12:58:21 -07001266 // the real state at this point. No need to cancel explicitly if
1267 // changing the AF mode.
Eino-Ville Talvala95069fe2012-10-04 00:56:40 -07001268 if (l.mParameters.shadowFocusMode != Parameters::FOCUS_MODE_INVALID) {
1269 ALOGV("%s: Quirk: Restoring focus mode to %d", __FUNCTION__,
1270 l.mParameters.shadowFocusMode);
1271 l.mParameters.focusMode = l.mParameters.shadowFocusMode;
1272 l.mParameters.shadowFocusMode = Parameters::FOCUS_MODE_INVALID;
1273 updateRequests(l.mParameters);
Eino-Ville Talvalaac0cd562012-10-16 12:58:21 -07001274
1275 return OK;
Eino-Ville Talvala95069fe2012-10-04 00:56:40 -07001276 }
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001277 }
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001278 syncWithDevice();
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001279
1280 mDevice->triggerCancelAutofocus(triggerId);
1281
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -07001282 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001283}
1284
Ben Murdochff823702012-11-28 13:58:29 +00001285status_t Camera2Client::takePicture(int msgType) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001286 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001287 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001288 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001289 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001290
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001291 int takePictureCounter;
Eino-Ville Talvalab8d6efb2012-10-24 17:30:30 -07001292 {
1293 SharedParameters::Lock l(mParameters);
1294 switch (l.mParameters.state) {
1295 case Parameters::DISCONNECTED:
1296 case Parameters::STOPPED:
1297 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
1298 ALOGE("%s: Camera %d: Cannot take picture without preview enabled",
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001299 __FUNCTION__, mCameraId);
Eino-Ville Talvalab8d6efb2012-10-24 17:30:30 -07001300 return INVALID_OPERATION;
1301 case Parameters::PREVIEW:
1302 // Good to go for takePicture
1303 res = commandStopFaceDetectionL(l.mParameters);
1304 if (res != OK) {
1305 ALOGE("%s: Camera %d: Unable to stop face detection for still capture",
1306 __FUNCTION__, mCameraId);
1307 return res;
1308 }
1309 l.mParameters.state = Parameters::STILL_CAPTURE;
1310 break;
1311 case Parameters::RECORD:
1312 // Good to go for video snapshot
1313 l.mParameters.state = Parameters::VIDEO_SNAPSHOT;
1314 break;
1315 case Parameters::STILL_CAPTURE:
1316 case Parameters::VIDEO_SNAPSHOT:
1317 ALOGE("%s: Camera %d: Already taking a picture",
1318 __FUNCTION__, mCameraId);
1319 return INVALID_OPERATION;
1320 }
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001321
Eino-Ville Talvalab8d6efb2012-10-24 17:30:30 -07001322 ALOGV("%s: Camera %d: Starting picture capture", __FUNCTION__, mCameraId);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001323
Zhijun Hee2d83752014-06-23 10:22:37 -07001324 int lastJpegStreamId = mJpegProcessor->getStreamId();
Igor Murashkindca254a2013-05-13 14:53:44 -07001325 res = updateProcessorStream(mJpegProcessor, l.mParameters);
Eino-Ville Talvalab8d6efb2012-10-24 17:30:30 -07001326 if (res != OK) {
1327 ALOGE("%s: Camera %d: Can't set up still image stream: %s (%d)",
1328 __FUNCTION__, mCameraId, strerror(-res), res);
1329 return res;
1330 }
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001331 takePictureCounter = ++l.mParameters.takePictureCounter;
Zhijun Hee2d83752014-06-23 10:22:37 -07001332
1333 // Clear ZSL buffer queue when Jpeg size is changed.
1334 bool jpegStreamChanged = mJpegProcessor->getStreamId() != lastJpegStreamId;
1335 if (l.mParameters.zslMode && jpegStreamChanged) {
1336 ALOGV("%s: Camera %d: Clear ZSL buffer queue when Jpeg size is changed",
1337 __FUNCTION__, mCameraId);
1338 mZslProcessor->clearZslQueue();
1339 }
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001340 }
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001341
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001342 ATRACE_ASYNC_BEGIN(kTakepictureLabel, takePictureCounter);
1343
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001344 // Need HAL to have correct settings before (possibly) triggering precapture
1345 syncWithDevice();
1346
Igor Murashkinaa9e3e02012-11-26 10:50:55 -08001347 res = mCaptureSequencer->startCapture(msgType);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001348 if (res != OK) {
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001349 ALOGE("%s: Camera %d: Unable to start capture: %s (%d)",
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001350 __FUNCTION__, mCameraId, strerror(-res), res);
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -07001351 }
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001352
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001353 return res;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001354}
1355
1356status_t Camera2Client::setParameters(const String8& params) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001357 ATRACE_CALL();
Eino-Ville Talvala8a42dd82012-10-02 13:30:04 -07001358 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001359 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala6861a4e2012-06-07 10:32:12 -07001360 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001361 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
1362
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001363 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala6861a4e2012-06-07 10:32:12 -07001364
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001365 res = l.mParameters.set(params);
1366 if (res != OK) return res;
Eino-Ville Talvala6861a4e2012-06-07 10:32:12 -07001367
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001368 res = updateRequests(l.mParameters);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001369
1370 return res;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001371}
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -07001372
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001373String8 Camera2Client::getParameters() const {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001374 ATRACE_CALL();
Eino-Ville Talvala8a42dd82012-10-02 13:30:04 -07001375 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001376 Mutex::Autolock icl(mBinderSerializationLock);
Igor Murashkinebe865b2014-08-07 17:07:28 -07001377 // The camera service can unconditionally get the parameters at all times
1378 if (getCallingPid() != mServicePid && checkPid(__FUNCTION__) != OK) return String8();
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -07001379
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001380 SharedParameters::ReadLock l(mParameters);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -07001381
Eino-Ville Talvala8a42dd82012-10-02 13:30:04 -07001382 return l.mParameters.get();
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001383}
1384
1385status_t Camera2Client::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001386 ATRACE_CALL();
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001387 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001388 status_t res;
1389 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvalac94cd192012-06-15 12:47:42 -07001390
1391 ALOGV("%s: Camera %d: Command %d (%d, %d)", __FUNCTION__, mCameraId,
1392 cmd, arg1, arg2);
1393
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001394 switch (cmd) {
1395 case CAMERA_CMD_START_SMOOTH_ZOOM:
1396 return commandStartSmoothZoomL();
1397 case CAMERA_CMD_STOP_SMOOTH_ZOOM:
1398 return commandStopSmoothZoomL();
1399 case CAMERA_CMD_SET_DISPLAY_ORIENTATION:
1400 return commandSetDisplayOrientationL(arg1);
1401 case CAMERA_CMD_ENABLE_SHUTTER_SOUND:
1402 return commandEnableShutterSoundL(arg1 == 1);
1403 case CAMERA_CMD_PLAY_RECORDING_SOUND:
1404 return commandPlayRecordingSoundL();
1405 case CAMERA_CMD_START_FACE_DETECTION:
1406 return commandStartFaceDetectionL(arg1);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001407 case CAMERA_CMD_STOP_FACE_DETECTION: {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001408 SharedParameters::Lock l(mParameters);
1409 return commandStopFaceDetectionL(l.mParameters);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001410 }
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001411 case CAMERA_CMD_ENABLE_FOCUS_MOVE_MSG:
1412 return commandEnableFocusMoveMsgL(arg1 == 1);
1413 case CAMERA_CMD_PING:
1414 return commandPingL();
1415 case CAMERA_CMD_SET_VIDEO_BUFFER_COUNT:
1416 return commandSetVideoBufferCountL(arg1);
1417 default:
1418 ALOGE("%s: Unknown command %d (arguments %d, %d)",
1419 __FUNCTION__, cmd, arg1, arg2);
Eino-Ville Talvalac94cd192012-06-15 12:47:42 -07001420 return BAD_VALUE;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001421 }
1422}
James Dong983cf232012-08-01 16:39:55 -07001423
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001424status_t Camera2Client::commandStartSmoothZoomL() {
1425 ALOGE("%s: Unimplemented!", __FUNCTION__);
1426 return OK;
1427}
James Dong983cf232012-08-01 16:39:55 -07001428
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001429status_t Camera2Client::commandStopSmoothZoomL() {
1430 ALOGE("%s: Unimplemented!", __FUNCTION__);
1431 return OK;
1432}
James Dong983cf232012-08-01 16:39:55 -07001433
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001434status_t Camera2Client::commandSetDisplayOrientationL(int degrees) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001435 int transform = Parameters::degToTransform(degrees,
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001436 mCameraFacing == CAMERA_FACING_FRONT);
1437 if (transform == -1) {
1438 ALOGE("%s: Camera %d: Error setting %d as display orientation value",
1439 __FUNCTION__, mCameraId, degrees);
1440 return BAD_VALUE;
1441 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001442 SharedParameters::Lock l(mParameters);
1443 if (transform != l.mParameters.previewTransform &&
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001444 getPreviewStreamId() != NO_STREAM) {
1445 mDevice->setStreamTransform(getPreviewStreamId(), transform);
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001446 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001447 l.mParameters.previewTransform = transform;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001448 return OK;
1449}
1450
1451status_t Camera2Client::commandEnableShutterSoundL(bool enable) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001452 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001453 if (enable) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001454 l.mParameters.playShutterSound = true;
James Dong983cf232012-08-01 16:39:55 -07001455 return OK;
Eino-Ville Talvalac94cd192012-06-15 12:47:42 -07001456 }
1457
Igor Murashkina858ea02014-08-19 14:53:08 -07001458 // the camera2 api legacy mode can unconditionally disable the shutter sound
1459 if (mLegacyMode) {
1460 ALOGV("%s: Disable shutter sound in legacy mode", __FUNCTION__);
1461 l.mParameters.playShutterSound = false;
1462 return OK;
1463 }
1464
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001465 // Disabling shutter sound may not be allowed. In that case only
1466 // allow the mediaserver process to disable the sound.
1467 char value[PROPERTY_VALUE_MAX];
1468 property_get("ro.camera.sound.forced", value, "0");
1469 if (strncmp(value, "0", 2) != 0) {
1470 // Disabling shutter sound is not allowed. Deny if the current
1471 // process is not mediaserver.
1472 if (getCallingPid() != getpid()) {
1473 ALOGE("Failed to disable shutter sound. Permission denied (pid %d)",
1474 getCallingPid());
1475 return PERMISSION_DENIED;
1476 }
1477 }
1478
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001479 l.mParameters.playShutterSound = false;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001480 return OK;
1481}
1482
1483status_t Camera2Client::commandPlayRecordingSoundL() {
1484 mCameraService->playSound(CameraService::SOUND_RECORDING);
1485 return OK;
1486}
1487
Igor Murashkinddf3c502012-10-12 16:56:11 -07001488status_t Camera2Client::commandStartFaceDetectionL(int /*type*/) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001489 ALOGV("%s: Camera %d: Starting face detection",
1490 __FUNCTION__, mCameraId);
1491 status_t res;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001492 SharedParameters::Lock l(mParameters);
1493 switch (l.mParameters.state) {
1494 case Parameters::DISCONNECTED:
1495 case Parameters::STOPPED:
1496 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
1497 case Parameters::STILL_CAPTURE:
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001498 ALOGE("%s: Camera %d: Cannot start face detection without preview active",
1499 __FUNCTION__, mCameraId);
1500 return INVALID_OPERATION;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001501 case Parameters::PREVIEW:
1502 case Parameters::RECORD:
1503 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001504 // Good to go for starting face detect
1505 break;
1506 }
1507 // Ignoring type
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001508 if (l.mParameters.fastInfo.bestFaceDetectMode ==
Igor Murashkind32b99b2012-11-27 16:25:46 -08001509 ANDROID_STATISTICS_FACE_DETECT_MODE_OFF) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001510 ALOGE("%s: Camera %d: Face detection not supported",
1511 __FUNCTION__, mCameraId);
Ziv Hendelcaf3a9c2013-03-21 03:25:32 +02001512 return BAD_VALUE;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001513 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001514 if (l.mParameters.enableFaceDetect) return OK;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001515
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001516 l.mParameters.enableFaceDetect = true;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001517
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001518 res = updateRequests(l.mParameters);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001519
1520 return res;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001521}
1522
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001523status_t Camera2Client::commandStopFaceDetectionL(Parameters &params) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001524 status_t res = OK;
1525 ALOGV("%s: Camera %d: Stopping face detection",
1526 __FUNCTION__, mCameraId);
1527
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001528 if (!params.enableFaceDetect) return OK;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001529
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001530 params.enableFaceDetect = false;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001531
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001532 if (params.state == Parameters::PREVIEW
1533 || params.state == Parameters::RECORD
1534 || params.state == Parameters::VIDEO_SNAPSHOT) {
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001535 res = updateRequests(params);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001536 }
1537
1538 return res;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001539}
1540
1541status_t Camera2Client::commandEnableFocusMoveMsgL(bool enable) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001542 SharedParameters::Lock l(mParameters);
1543 l.mParameters.enableFocusMoveMessages = enable;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001544
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001545 return OK;
1546}
1547
1548status_t Camera2Client::commandPingL() {
1549 // Always ping back if access is proper and device is alive
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001550 SharedParameters::Lock l(mParameters);
1551 if (l.mParameters.state != Parameters::DISCONNECTED) {
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001552 return OK;
1553 } else {
1554 return NO_INIT;
1555 }
1556}
1557
1558status_t Camera2Client::commandSetVideoBufferCountL(size_t count) {
James Dong8da4cd72012-08-04 19:58:07 -07001559 if (recordingEnabledL()) {
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001560 ALOGE("%s: Camera %d: Error setting video buffer count after "
1561 "recording was started", __FUNCTION__, mCameraId);
1562 return INVALID_OPERATION;
1563 }
1564
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001565 return mStreamingProcessor->setRecordingBufferCount(count);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001566}
1567
Eino-Ville Talvala3cca1362012-06-07 10:07:18 -07001568/** Device-related methods */
Eino-Ville Talvala160d4af2012-08-03 09:40:16 -07001569void Camera2Client::notifyAutoFocus(uint8_t newState, int triggerId) {
1570 ALOGV("%s: Autofocus state now %d, last trigger %d",
1571 __FUNCTION__, newState, triggerId);
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001572 bool sendCompletedMessage = false;
1573 bool sendMovingMessage = false;
1574
1575 bool success = false;
1576 bool afInMotion = false;
1577 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001578 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001579 // Trace end of AF state
1580 char tmp[32];
1581 if (l.mParameters.afStateCounter > 0) {
1582 camera_metadata_enum_snprint(
1583 ANDROID_CONTROL_AF_STATE, l.mParameters.focusState, tmp, sizeof(tmp));
1584 ATRACE_ASYNC_END(tmp, l.mParameters.afStateCounter);
1585 }
1586
1587 // Update state
Eino-Ville Talvalad6cc4a62012-10-16 10:17:30 -07001588 l.mParameters.focusState = newState;
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001589 l.mParameters.afStateCounter++;
1590
1591 // Trace start of AF state
1592
1593 camera_metadata_enum_snprint(
1594 ANDROID_CONTROL_AF_STATE, l.mParameters.focusState, tmp, sizeof(tmp));
1595 ATRACE_ASYNC_BEGIN(tmp, l.mParameters.afStateCounter);
1596
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001597 switch (l.mParameters.focusMode) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001598 case Parameters::FOCUS_MODE_AUTO:
1599 case Parameters::FOCUS_MODE_MACRO:
1600 // Don't send notifications upstream if they're not for the current AF
1601 // trigger. For example, if cancel was called in between, or if we
1602 // already sent a notification about this AF call.
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001603 if (triggerId != l.mParameters.currentAfTriggerId) break;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001604 switch (newState) {
1605 case ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED:
1606 success = true;
1607 // no break
1608 case ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED:
1609 sendCompletedMessage = true;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001610 l.mParameters.currentAfTriggerId = -1;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001611 break;
1612 case ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN:
1613 // Just starting focusing, ignore
1614 break;
1615 case ANDROID_CONTROL_AF_STATE_INACTIVE:
1616 case ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN:
1617 case ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED:
Eino-Ville Talvala4ad28ea2013-09-20 17:21:18 -07001618 case ANDROID_CONTROL_AF_STATE_PASSIVE_UNFOCUSED:
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001619 default:
1620 // Unexpected in AUTO/MACRO mode
1621 ALOGE("%s: Unexpected AF state transition in AUTO/MACRO mode: %d",
1622 __FUNCTION__, newState);
1623 break;
1624 }
1625 break;
1626 case Parameters::FOCUS_MODE_CONTINUOUS_VIDEO:
1627 case Parameters::FOCUS_MODE_CONTINUOUS_PICTURE:
1628 switch (newState) {
1629 case ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED:
1630 success = true;
1631 // no break
1632 case ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED:
1633 // Don't send notifications upstream if they're not for
1634 // the current AF trigger. For example, if cancel was
1635 // called in between, or if we already sent a
1636 // notification about this AF call.
1637 // Send both a 'AF done' callback and a 'AF move' callback
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001638 if (triggerId != l.mParameters.currentAfTriggerId) break;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001639 sendCompletedMessage = true;
1640 afInMotion = false;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001641 if (l.mParameters.enableFocusMoveMessages &&
1642 l.mParameters.afInMotion) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001643 sendMovingMessage = true;
1644 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001645 l.mParameters.currentAfTriggerId = -1;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001646 break;
1647 case ANDROID_CONTROL_AF_STATE_INACTIVE:
1648 // Cancel was called, or we switched state; care if
1649 // currently moving
1650 afInMotion = false;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001651 if (l.mParameters.enableFocusMoveMessages &&
1652 l.mParameters.afInMotion) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001653 sendMovingMessage = true;
1654 }
1655 break;
1656 case ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN:
1657 // Start passive scan, inform upstream
1658 afInMotion = true;
1659 // no break
1660 case ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED:
Eino-Ville Talvala4ad28ea2013-09-20 17:21:18 -07001661 case ANDROID_CONTROL_AF_STATE_PASSIVE_UNFOCUSED:
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001662 // Stop passive scan, inform upstream
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001663 if (l.mParameters.enableFocusMoveMessages) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001664 sendMovingMessage = true;
1665 }
1666 break;
1667 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001668 l.mParameters.afInMotion = afInMotion;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001669 break;
1670 case Parameters::FOCUS_MODE_EDOF:
1671 case Parameters::FOCUS_MODE_INFINITY:
1672 case Parameters::FOCUS_MODE_FIXED:
1673 default:
1674 if (newState != ANDROID_CONTROL_AF_STATE_INACTIVE) {
Eino-Ville Talvalaa16733e2012-08-27 23:41:56 -07001675 ALOGE("%s: Unexpected AF state change %d "
1676 "(ID %d) in focus mode %d",
1677 __FUNCTION__, newState, triggerId,
1678 l.mParameters.focusMode);
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001679 }
1680 }
1681 }
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001682 if (sendMovingMessage) {
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001683 SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
1684 if (l.mRemoteCallback != 0) {
1685 l.mRemoteCallback->notifyCallback(CAMERA_MSG_FOCUS_MOVE,
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001686 afInMotion ? 1 : 0, 0);
1687 }
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001688 }
Eino-Ville Talvala603b12e2012-08-08 09:25:58 -07001689 if (sendCompletedMessage) {
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001690 ATRACE_ASYNC_END(kAutofocusLabel, triggerId);
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001691 SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
1692 if (l.mRemoteCallback != 0) {
1693 l.mRemoteCallback->notifyCallback(CAMERA_MSG_FOCUS,
Eino-Ville Talvalaa16733e2012-08-27 23:41:56 -07001694 success ? 1 : 0, 0);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001695 }
Eino-Ville Talvala603b12e2012-08-08 09:25:58 -07001696 }
Eino-Ville Talvala160d4af2012-08-03 09:40:16 -07001697}
1698
1699void Camera2Client::notifyAutoExposure(uint8_t newState, int triggerId) {
1700 ALOGV("%s: Autoexposure state now %d, last trigger %d",
1701 __FUNCTION__, newState, triggerId);
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001702 mCaptureSequencer->notifyAutoExposure(newState, triggerId);
Eino-Ville Talvala160d4af2012-08-03 09:40:16 -07001703}
1704
Eino-Ville Talvalaa16733e2012-08-27 23:41:56 -07001705camera2::SharedParameters& Camera2Client::getParameters() {
1706 return mParameters;
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -07001707}
1708
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001709int Camera2Client::getPreviewStreamId() const {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001710 return mStreamingProcessor->getPreviewStreamId();
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001711}
1712
1713int Camera2Client::getCaptureStreamId() const {
1714 return mJpegProcessor->getStreamId();
1715}
1716
1717int Camera2Client::getCallbackStreamId() const {
1718 return mCallbackProcessor->getStreamId();
1719}
1720
1721int Camera2Client::getRecordingStreamId() const {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001722 return mStreamingProcessor->getRecordingStreamId();
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001723}
1724
1725int Camera2Client::getZslStreamId() const {
1726 return mZslProcessor->getStreamId();
1727}
1728
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001729status_t Camera2Client::registerFrameListener(int32_t minId, int32_t maxId,
Zhijun He25a0aef2014-06-25 11:40:02 -07001730 wp<camera2::FrameProcessor::FilteredListener> listener, bool sendPartials) {
1731 return mFrameProcessor->registerListener(minId, maxId, listener, sendPartials);
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001732}
1733
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001734status_t Camera2Client::removeFrameListener(int32_t minId, int32_t maxId,
1735 wp<camera2::FrameProcessor::FilteredListener> listener) {
1736 return mFrameProcessor->removeListener(minId, maxId, listener);
1737}
1738
1739status_t Camera2Client::stopStream() {
1740 return mStreamingProcessor->stopStream();
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001741}
1742
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001743const int32_t Camera2Client::kPreviewRequestIdStart;
1744const int32_t Camera2Client::kPreviewRequestIdEnd;
1745const int32_t Camera2Client::kRecordingRequestIdStart;
1746const int32_t Camera2Client::kRecordingRequestIdEnd;
1747const int32_t Camera2Client::kCaptureRequestIdStart;
1748const int32_t Camera2Client::kCaptureRequestIdEnd;
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -07001749
Eino-Ville Talvala3cca1362012-06-07 10:07:18 -07001750/** Utility methods */
1751
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -07001752status_t Camera2Client::updateRequests(Parameters &params) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001753 status_t res;
1754
Igor Murashkin22d58d32012-10-02 19:07:14 -07001755 ALOGV("%s: Camera %d: state = %d", __FUNCTION__, getCameraId(), params.state);
1756
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001757 res = mStreamingProcessor->incrementStreamingIds();
1758 if (res != OK) {
1759 ALOGE("%s: Camera %d: Unable to increment request IDs: %s (%d)",
1760 __FUNCTION__, mCameraId, strerror(-res), res);
1761 return res;
1762 }
1763
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001764 res = mStreamingProcessor->updatePreviewRequest(params);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001765 if (res != OK) {
1766 ALOGE("%s: Camera %d: Unable to update preview request: %s (%d)",
1767 __FUNCTION__, mCameraId, strerror(-res), res);
1768 return res;
1769 }
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001770 res = mStreamingProcessor->updateRecordingRequest(params);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001771 if (res != OK) {
1772 ALOGE("%s: Camera %d: Unable to update recording request: %s (%d)",
1773 __FUNCTION__, mCameraId, strerror(-res), res);
1774 return res;
1775 }
1776
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001777 if (params.state == Parameters::PREVIEW) {
Eino-Ville Talvala5a4f93e2012-08-29 18:06:32 -07001778 res = startPreviewL(params, true);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001779 if (res != OK) {
1780 ALOGE("%s: Camera %d: Error streaming new preview request: %s (%d)",
1781 __FUNCTION__, mCameraId, strerror(-res), res);
1782 return res;
1783 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001784 } else if (params.state == Parameters::RECORD ||
1785 params.state == Parameters::VIDEO_SNAPSHOT) {
Eino-Ville Talvala73bbd1f2012-09-26 10:45:47 -07001786 res = startRecordingL(params, true);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001787 if (res != OK) {
1788 ALOGE("%s: Camera %d: Error streaming new record request: %s (%d)",
1789 __FUNCTION__, mCameraId, strerror(-res), res);
1790 return res;
1791 }
1792 }
1793 return res;
1794}
1795
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001796
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001797size_t Camera2Client::calculateBufferSize(int width, int height,
1798 int format, int stride) {
1799 switch (format) {
1800 case HAL_PIXEL_FORMAT_YCbCr_422_SP: // NV16
1801 return width * height * 2;
1802 case HAL_PIXEL_FORMAT_YCrCb_420_SP: // NV21
1803 return width * height * 3 / 2;
1804 case HAL_PIXEL_FORMAT_YCbCr_422_I: // YUY2
1805 return width * height * 2;
1806 case HAL_PIXEL_FORMAT_YV12: { // YV12
1807 size_t ySize = stride * height;
Eino-Ville Talvalaf17b6cf2012-08-25 17:12:18 -07001808 size_t uvStride = (stride / 2 + 0xF) & ~0xF;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001809 size_t uvSize = uvStride * height / 2;
1810 return ySize + uvSize * 2;
1811 }
1812 case HAL_PIXEL_FORMAT_RGB_565:
1813 return width * height * 2;
1814 case HAL_PIXEL_FORMAT_RGBA_8888:
1815 return width * height * 4;
1816 case HAL_PIXEL_FORMAT_RAW_SENSOR:
1817 return width * height * 2;
1818 default:
1819 ALOGE("%s: Unknown preview format: %x",
1820 __FUNCTION__, format);
1821 return 0;
1822 }
1823}
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001824
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001825status_t Camera2Client::syncWithDevice() {
1826 ATRACE_CALL();
Eino-Ville Talvala43b7ac62012-10-23 09:09:01 -07001827 const nsecs_t kMaxSyncTimeout = 500000000; // 500 ms
Eino-Ville Talvala4865c522012-10-02 13:30:28 -07001828 status_t res;
1829
1830 int32_t activeRequestId = mStreamingProcessor->getActiveRequestId();
1831 if (activeRequestId == 0) return OK;
1832
1833 res = mDevice->waitUntilRequestReceived(activeRequestId, kMaxSyncTimeout);
1834 if (res == TIMED_OUT) {
1835 ALOGE("%s: Camera %d: Timed out waiting sync with HAL",
1836 __FUNCTION__, mCameraId);
1837 } else if (res != OK) {
1838 ALOGE("%s: Camera %d: Error while waiting to sync with HAL",
1839 __FUNCTION__, mCameraId);
1840 }
1841 return res;
1842}
1843
Igor Murashkindca254a2013-05-13 14:53:44 -07001844template <typename ProcessorT>
1845status_t Camera2Client::updateProcessorStream(sp<ProcessorT> processor,
1846 camera2::Parameters params) {
Igor Murashkin82db9e62013-05-21 11:38:49 -07001847 // No default template arguments until C++11, so we need this overload
1848 return updateProcessorStream<ProcessorT, &ProcessorT::updateStream>(
1849 processor, params);
1850}
1851
1852template <typename ProcessorT,
1853 status_t (ProcessorT::*updateStreamF)(const Parameters &)>
1854status_t Camera2Client::updateProcessorStream(sp<ProcessorT> processor,
1855 Parameters params) {
Igor Murashkindca254a2013-05-13 14:53:44 -07001856 status_t res;
1857
Igor Murashkin82db9e62013-05-21 11:38:49 -07001858 // Get raw pointer since sp<T> doesn't have operator->*
1859 ProcessorT *processorPtr = processor.get();
1860 res = (processorPtr->*updateStreamF)(params);
Igor Murashkindca254a2013-05-13 14:53:44 -07001861
1862 /**
1863 * Can't update the stream if it's busy?
1864 *
1865 * Then we need to stop the device (by temporarily clearing the request
1866 * queue) and then try again. Resume streaming once we're done.
1867 */
1868 if (res == -EBUSY) {
Eino-Ville Talvalaa691ff32013-06-26 18:23:23 -07001869 ALOGV("%s: Camera %d: Pausing to update stream", __FUNCTION__,
1870 mCameraId);
Igor Murashkindca254a2013-05-13 14:53:44 -07001871 res = mStreamingProcessor->togglePauseStream(/*pause*/true);
1872 if (res != OK) {
1873 ALOGE("%s: Camera %d: Can't pause streaming: %s (%d)",
1874 __FUNCTION__, mCameraId, strerror(-res), res);
1875 }
1876
1877 res = mDevice->waitUntilDrained();
1878 if (res != OK) {
1879 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
1880 __FUNCTION__, mCameraId, strerror(-res), res);
1881 }
1882
Igor Murashkin82db9e62013-05-21 11:38:49 -07001883 res = (processorPtr->*updateStreamF)(params);
Igor Murashkindca254a2013-05-13 14:53:44 -07001884 if (res != OK) {
1885 ALOGE("%s: Camera %d: Failed to update processing stream "
1886 " despite having halted streaming first: %s (%d)",
1887 __FUNCTION__, mCameraId, strerror(-res), res);
1888 }
1889
1890 res = mStreamingProcessor->togglePauseStream(/*pause*/false);
1891 if (res != OK) {
1892 ALOGE("%s: Camera %d: Can't unpause streaming: %s (%d)",
1893 __FUNCTION__, mCameraId, strerror(-res), res);
1894 }
1895 }
1896
1897 return res;
1898}
Igor Murashkin44cfcf02013-03-01 16:22:28 -08001899
Eino-Ville Talvala2b07e022013-10-10 15:13:09 -07001900const char* Camera2Client::kAutofocusLabel = "autofocus";
1901const char* Camera2Client::kTakepictureLabel = "take_picture";
1902
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001903} // namespace android