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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
Eino-Ville Talvala852c3812012-09-24 09:46:53 -070017#define LOG_TAG "Camera2"
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
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070021#include <utils/Log.h>
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -070022#include <utils/Trace.h>
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070023
24#include <cutils/properties.h>
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070025#include <gui/Surface.h>
James Painterc3dbf1a2012-09-05 18:02:32 -070026#include "camera2/Parameters.h"
James Painterfe140e82012-09-07 16:36:50 -070027#include "Camera2Client.h"
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080028#include "Camera2Device.h"
29#include "Camera3Device.h"
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070030
Igor Murashkin2fba5842013-04-22 14:03:54 -070031#include "camera2/ZslProcessor.h"
32#include "camera2/ZslProcessor3.h"
33
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070034#define ALOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__);
35#define ALOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__);
36
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070037namespace android {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070038using namespace camera2;
39
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070040static int getCallingPid() {
41 return IPCThreadState::self()->getCallingPid();
42}
43
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070044// Interface used by CameraService
45
46Camera2Client::Camera2Client(const sp<CameraService>& cameraService,
47 const sp<ICameraClient>& cameraClient,
Eino-Ville Talvala48af7e82013-02-19 10:40:14 -080048 const String16& clientPackageName,
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070049 int cameraId,
50 int cameraFacing,
Igor Murashkin8dcdb952012-10-02 16:05:11 -070051 int clientPid,
Eino-Ville Talvala48af7e82013-02-19 10:40:14 -080052 uid_t clientUid,
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080053 int servicePid,
54 int deviceVersion):
Igor Murashkina2e203b2013-03-01 16:22:28 -080055 Camera2ClientBase(cameraService, cameraClient, clientPackageName,
Eino-Ville Talvala48af7e82013-02-19 10:40:14 -080056 cameraId, cameraFacing, clientPid, clientUid, servicePid),
Igor Murashkin2fba5842013-04-22 14:03:54 -070057 mParameters(cameraId, cameraFacing),
58 mDeviceVersion(deviceVersion)
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070059{
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -070060 ATRACE_CALL();
Eino-Ville Talvala69230df2012-08-29 17:37:16 -070061 ALOGI("Camera %d: Opened", cameraId);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -070062
Igor Murashkin2fba5842013-04-22 14:03:54 -070063 switch (mDeviceVersion) {
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080064 case CAMERA_DEVICE_API_VERSION_2_0:
65 mDevice = new Camera2Device(cameraId);
66 break;
67 case CAMERA_DEVICE_API_VERSION_3_0:
68 mDevice = new Camera3Device(cameraId);
69 break;
70 default:
71 ALOGE("Camera %d: Unknown HAL device version %d",
Igor Murashkin2fba5842013-04-22 14:03:54 -070072 cameraId, mDeviceVersion);
Eino-Ville Talvala7fa43f32013-02-06 17:20:07 -080073 mDevice = NULL;
74 break;
75 }
76
Eino-Ville Talvala228a5382012-08-13 12:16:06 -070077
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070078 SharedParameters::Lock l(mParameters);
79 l.mParameters.state = Parameters::DISCONNECTED;
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070080}
81
82status_t Camera2Client::initialize(camera_module_t *module)
83{
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -070084 ATRACE_CALL();
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -070085 ALOGV("%s: Initializing client for camera %d", __FUNCTION__, mCameraId);
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070086 status_t res;
87
Igor Murashkin9ab909b2013-03-04 17:25:57 -080088 res = Camera2ClientBase::initialize(module);
Eino-Ville Talvala48af7e82013-02-19 10:40:14 -080089 if (res != OK) {
90 return res;
91 }
92
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -070093 SharedParameters::Lock l(mParameters);
94
95 res = l.mParameters.initialize(&(mDevice->info()));
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -070096 if (res != OK) {
97 ALOGE("%s: Camera %d: unable to build defaults: %s (%d)",
98 __FUNCTION__, mCameraId, strerror(-res), res);
99 return NO_INIT;
100 }
Eino-Ville Talvala3cca1362012-06-07 10:07:18 -0700101
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700102 String8 threadName;
Eino-Ville Talvala177bd342012-08-28 01:25:43 -0700103
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700104 mStreamingProcessor = new StreamingProcessor(this);
105
Igor Murashkin71381052013-03-04 14:53:08 -0800106 mFrameProcessor = new FrameProcessor(mDevice, this);
Eino-Ville Talvala852c3812012-09-24 09:46:53 -0700107 threadName = String8::format("C2-%d-FrameProc",
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700108 mCameraId);
109 mFrameProcessor->run(threadName.string());
110
111 mCaptureSequencer = new CaptureSequencer(this);
Eino-Ville Talvala852c3812012-09-24 09:46:53 -0700112 threadName = String8::format("C2-%d-CaptureSeq",
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700113 mCameraId);
114 mCaptureSequencer->run(threadName.string());
115
116 mJpegProcessor = new JpegProcessor(this, mCaptureSequencer);
Eino-Ville Talvala852c3812012-09-24 09:46:53 -0700117 threadName = String8::format("C2-%d-JpegProc",
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700118 mCameraId);
119 mJpegProcessor->run(threadName.string());
120
Igor Murashkin2fba5842013-04-22 14:03:54 -0700121 switch (mDeviceVersion) {
122 case CAMERA_DEVICE_API_VERSION_2_0: {
123 sp<ZslProcessor> zslProc =
124 new ZslProcessor(this, mCaptureSequencer);
125 mZslProcessor = zslProc;
126 mZslProcessorThread = zslProc;
127 break;
128 }
129 case CAMERA_DEVICE_API_VERSION_3_0:{
130 sp<ZslProcessor3> zslProc =
131 new ZslProcessor3(this, mCaptureSequencer);
132 mZslProcessor = zslProc;
133 mZslProcessorThread = zslProc;
134 break;
135 }
136 default:
137 break;
138 }
Eino-Ville Talvala852c3812012-09-24 09:46:53 -0700139 threadName = String8::format("C2-%d-ZslProc",
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700140 mCameraId);
Igor Murashkin2fba5842013-04-22 14:03:54 -0700141 mZslProcessorThread->run(threadName.string());
Eino-Ville Talvala177bd342012-08-28 01:25:43 -0700142
Eino-Ville Talvala28639182012-08-28 11:34:14 -0700143 mCallbackProcessor = new CallbackProcessor(this);
Eino-Ville Talvala852c3812012-09-24 09:46:53 -0700144 threadName = String8::format("C2-%d-CallbkProc",
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700145 mCameraId);
146 mCallbackProcessor->run(threadName.string());
Eino-Ville Talvala28639182012-08-28 11:34:14 -0700147
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700148 if (gLogLevel >= 1) {
149 ALOGD("%s: Default parameters converted from camera %d:", __FUNCTION__,
150 mCameraId);
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700151 ALOGD("%s", l.mParameters.paramsFlattened.string());
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700152 }
153
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700154 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700155}
156
157Camera2Client::~Camera2Client() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700158 ATRACE_CALL();
Eino-Ville Talvala02f84572013-04-23 15:16:57 -0700159 ALOGV("~Camera2Client");
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700160
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700161 mDestructionStarted = true;
162
Eino-Ville Talvala61704882012-10-09 22:16:58 -0700163 disconnect();
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -0700164
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700165 ALOGI("Camera %d: Closed", mCameraId);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700166}
167
168status_t Camera2Client::dump(int fd, const Vector<String16>& args) {
Eino-Ville Talvala611f6192012-05-31 12:28:23 -0700169 String8 result;
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -0700170 result.appendFormat("Client2[%d] (%p) Client: %s PID: %d, dump:\n",
Eino-Ville Talvala611f6192012-05-31 12:28:23 -0700171 mCameraId,
Igor Murashkina2e203b2013-03-01 16:22:28 -0800172 getRemoteCallback()->asBinder().get(),
Eino-Ville Talvala7d346fa2013-03-11 14:13:50 -0700173 String8(mClientPackageName).string(),
Eino-Ville Talvala611f6192012-05-31 12:28:23 -0700174 mClientPid);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700175 result.append(" State: ");
176#define CASE_APPEND_ENUM(x) case x: result.append(#x "\n"); break;
177
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700178 const Parameters& p = mParameters.unsafeAccess();
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700179
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700180 result.append(Parameters::getStateName(p.state));
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700181
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700182 result.append("\n Current parameters:\n");
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700183 result.appendFormat(" Preview size: %d x %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700184 p.previewWidth, p.previewHeight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700185 result.appendFormat(" Preview FPS range: %d - %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700186 p.previewFpsRange[0], p.previewFpsRange[1]);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700187 result.appendFormat(" Preview HAL pixel format: 0x%x\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700188 p.previewFormat);
Eino-Ville Talvala11b7cde2012-06-15 12:37:35 -0700189 result.appendFormat(" Preview transform: %x\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700190 p.previewTransform);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700191 result.appendFormat(" Picture size: %d x %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700192 p.pictureWidth, p.pictureHeight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700193 result.appendFormat(" Jpeg thumbnail size: %d x %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700194 p.jpegThumbSize[0], p.jpegThumbSize[1]);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700195 result.appendFormat(" Jpeg quality: %d, thumbnail quality: %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700196 p.jpegQuality, p.jpegThumbQuality);
197 result.appendFormat(" Jpeg rotation: %d\n", p.jpegRotation);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700198 result.appendFormat(" GPS tags %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700199 p.gpsEnabled ? "enabled" : "disabled");
200 if (p.gpsEnabled) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700201 result.appendFormat(" GPS lat x long x alt: %f x %f x %f\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700202 p.gpsCoordinates[0], p.gpsCoordinates[1],
203 p.gpsCoordinates[2]);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700204 result.appendFormat(" GPS timestamp: %lld\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700205 p.gpsTimestamp);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700206 result.appendFormat(" GPS processing method: %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700207 p.gpsProcessingMethod.string());
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700208 }
209
210 result.append(" White balance mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700211 switch (p.wbMode) {
Igor Murashkin2d2b40b2012-11-27 16:25:46 -0800212 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_AUTO)
213 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_INCANDESCENT)
214 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_FLUORESCENT)
215 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_WARM_FLUORESCENT)
216 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_DAYLIGHT)
217 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT)
218 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_TWILIGHT)
219 CASE_APPEND_ENUM(ANDROID_CONTROL_AWB_MODE_SHADE)
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700220 default: result.append("UNKNOWN\n");
221 }
222
223 result.append(" Effect mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700224 switch (p.effectMode) {
Igor Murashkin2d2b40b2012-11-27 16:25:46 -0800225 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_OFF)
226 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_MONO)
227 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_NEGATIVE)
228 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_SOLARIZE)
229 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_SEPIA)
230 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_POSTERIZE)
231 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_WHITEBOARD)
232 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_BLACKBOARD)
233 CASE_APPEND_ENUM(ANDROID_CONTROL_EFFECT_MODE_AQUA)
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700234 default: result.append("UNKNOWN\n");
235 }
236
237 result.append(" Antibanding mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700238 switch (p.antibandingMode) {
Igor Murashkin2d2b40b2012-11-27 16:25:46 -0800239 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO)
240 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF)
241 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ)
242 CASE_APPEND_ENUM(ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ)
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700243 default: result.append("UNKNOWN\n");
244 }
245
246 result.append(" Scene mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700247 switch (p.sceneMode) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700248 case ANDROID_CONTROL_SCENE_MODE_UNSUPPORTED:
249 result.append("AUTO\n"); break;
250 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_ACTION)
251 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_PORTRAIT)
252 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_LANDSCAPE)
253 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_NIGHT)
254 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_NIGHT_PORTRAIT)
255 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_THEATRE)
256 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_BEACH)
257 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_SNOW)
258 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_SUNSET)
259 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_STEADYPHOTO)
260 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_FIREWORKS)
261 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_SPORTS)
262 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_PARTY)
263 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_CANDLELIGHT)
264 CASE_APPEND_ENUM(ANDROID_CONTROL_SCENE_MODE_BARCODE)
265 default: result.append("UNKNOWN\n");
266 }
267
268 result.append(" Flash mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700269 switch (p.flashMode) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700270 CASE_APPEND_ENUM(Parameters::FLASH_MODE_OFF)
271 CASE_APPEND_ENUM(Parameters::FLASH_MODE_AUTO)
272 CASE_APPEND_ENUM(Parameters::FLASH_MODE_ON)
273 CASE_APPEND_ENUM(Parameters::FLASH_MODE_TORCH)
274 CASE_APPEND_ENUM(Parameters::FLASH_MODE_RED_EYE)
275 CASE_APPEND_ENUM(Parameters::FLASH_MODE_INVALID)
276 default: result.append("UNKNOWN\n");
277 }
278
279 result.append(" Focus mode: ");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700280 switch (p.focusMode) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700281 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_AUTO)
282 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_MACRO)
283 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_CONTINUOUS_VIDEO)
284 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_CONTINUOUS_PICTURE)
285 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_EDOF)
286 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_INFINITY)
287 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_FIXED)
288 CASE_APPEND_ENUM(Parameters::FOCUS_MODE_INVALID)
289 default: result.append("UNKNOWN\n");
290 }
291
Eino-Ville Talvalaf1a6e0d2012-10-16 10:17:30 -0700292 result.append(" Focus state: ");
293 switch (p.focusState) {
294 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_INACTIVE)
295 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN)
296 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED)
297 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN)
298 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED)
299 CASE_APPEND_ENUM(ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED)
300 default: result.append("UNKNOWN\n");
301 }
302
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700303 result.append(" Focusing areas:\n");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700304 for (size_t i = 0; i < p.focusingAreas.size(); i++) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700305 result.appendFormat(" [ (%d, %d, %d, %d), weight %d ]\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700306 p.focusingAreas[i].left,
307 p.focusingAreas[i].top,
308 p.focusingAreas[i].right,
309 p.focusingAreas[i].bottom,
310 p.focusingAreas[i].weight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700311 }
312
313 result.appendFormat(" Exposure compensation index: %d\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700314 p.exposureCompensation);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700315
316 result.appendFormat(" AE lock %s, AWB lock %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700317 p.autoExposureLock ? "enabled" : "disabled",
318 p.autoWhiteBalanceLock ? "enabled" : "disabled" );
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700319
320 result.appendFormat(" Metering areas:\n");
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700321 for (size_t i = 0; i < p.meteringAreas.size(); i++) {
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700322 result.appendFormat(" [ (%d, %d, %d, %d), weight %d ]\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700323 p.meteringAreas[i].left,
324 p.meteringAreas[i].top,
325 p.meteringAreas[i].right,
326 p.meteringAreas[i].bottom,
327 p.meteringAreas[i].weight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700328 }
329
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700330 result.appendFormat(" Zoom index: %d\n", p.zoom);
331 result.appendFormat(" Video size: %d x %d\n", p.videoWidth,
332 p.videoHeight);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700333
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700334 result.appendFormat(" Recording hint is %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700335 p.recordingHint ? "set" : "not set");
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700336
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700337 result.appendFormat(" Video stabilization is %s\n",
Eino-Ville Talvala836b81f2012-07-27 11:35:21 -0700338 p.videoStabilization ? "enabled" : "disabled");
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700339
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700340 result.append(" Current streams:\n");
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700341 result.appendFormat(" Preview stream ID: %d\n",
342 getPreviewStreamId());
Eino-Ville Talvala177bd342012-08-28 01:25:43 -0700343 result.appendFormat(" Capture stream ID: %d\n",
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700344 getCaptureStreamId());
345 result.appendFormat(" Recording stream ID: %d\n",
346 getRecordingStreamId());
Eino-Ville Talvala596cb972012-10-02 18:14:49 -0700347
348 result.append(" Quirks for this camera:\n");
349 bool haveQuirk = false;
350 if (p.quirks.triggerAfWithAuto) {
351 result.appendFormat(" triggerAfWithAuto\n");
352 haveQuirk = true;
353 }
354 if (p.quirks.useZslFormat) {
355 result.appendFormat(" useZslFormat\n");
356 haveQuirk = true;
357 }
Igor Murashkin3a6e4532012-09-28 15:30:03 -0700358 if (p.quirks.meteringCropRegion) {
359 result.appendFormat(" meteringCropRegion\n");
360 haveQuirk = true;
361 }
Eino-Ville Talvala596cb972012-10-02 18:14:49 -0700362 if (!haveQuirk) {
363 result.appendFormat(" none\n");
364 }
365
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700366 write(fd, result.string(), result.size());
Eino-Ville Talvala3297daa2012-06-14 10:49:45 -0700367
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700368 mStreamingProcessor->dump(fd, args);
Eino-Ville Talvala428b77a2012-07-30 09:55:30 -0700369
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700370 mCaptureSequencer->dump(fd, args);
371
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -0700372 mFrameProcessor->dump(fd, args);
373
Eino-Ville Talvala22745492012-09-17 17:55:07 -0700374 mZslProcessor->dump(fd, args);
375
Igor Murashkina2e203b2013-03-01 16:22:28 -0800376 return dumpDevice(fd, args);
Eino-Ville Talvala7f610842012-06-07 10:20:51 -0700377#undef CASE_APPEND_ENUM
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700378}
379
380// ICamera interface
381
382void Camera2Client::disconnect() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700383 ATRACE_CALL();
Igor Murashkina2e203b2013-03-01 16:22:28 -0800384 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala61704882012-10-09 22:16:58 -0700385
386 // Allow both client and the media server to disconnect at all times
387 int callingPid = getCallingPid();
388 if (callingPid != mClientPid && callingPid != mServicePid) return;
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700389
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -0700390 if (mDevice == 0) return;
391
Eino-Ville Talvala7adb52f2012-09-20 14:44:20 -0700392 ALOGV("Camera %d: Shutting down", mCameraId);
393
Eino-Ville Talvala02f84572013-04-23 15:16:57 -0700394 /**
395 * disconnect() cannot call any methods that might need to promote a
396 * wp<Camera2Client>, since disconnect can be called from the destructor, at
397 * which point all such promotions will fail.
398 */
399
Eino-Ville Talvalae0493842012-10-05 12:03:10 -0700400 stopPreviewL();
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700401
Eino-Ville Talvala7adb52f2012-09-20 14:44:20 -0700402 {
403 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala61704882012-10-09 22:16:58 -0700404 if (l.mParameters.state == Parameters::DISCONNECTED) return;
Eino-Ville Talvala7adb52f2012-09-20 14:44:20 -0700405 l.mParameters.state = Parameters::DISCONNECTED;
406 }
407
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700408 mStreamingProcessor->deletePreviewStream();
409 mStreamingProcessor->deleteRecordingStream();
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700410 mJpegProcessor->deleteStream();
Eino-Ville Talvala28639182012-08-28 11:34:14 -0700411 mCallbackProcessor->deleteStream();
Eino-Ville Talvala7d8b92b2012-09-05 19:02:43 -0700412 mZslProcessor->deleteStream();
413
Eino-Ville Talvala7adb52f2012-09-20 14:44:20 -0700414 mFrameProcessor->requestExit();
415 mCaptureSequencer->requestExit();
416 mJpegProcessor->requestExit();
Igor Murashkin2fba5842013-04-22 14:03:54 -0700417 mZslProcessorThread->requestExit();
Eino-Ville Talvala7adb52f2012-09-20 14:44:20 -0700418 mCallbackProcessor->requestExit();
419
420 ALOGV("Camera %d: Waiting for threads", mCameraId);
421
422 mFrameProcessor->join();
423 mCaptureSequencer->join();
424 mJpegProcessor->join();
Igor Murashkin2fba5842013-04-22 14:03:54 -0700425 mZslProcessorThread->join();
Eino-Ville Talvala7adb52f2012-09-20 14:44:20 -0700426 mCallbackProcessor->join();
427
428 ALOGV("Camera %d: Disconnecting device", mCameraId);
429
430 mDevice->disconnect();
431
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700432 mDevice.clear();
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -0700433
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700434 CameraService::Client::disconnect();
435}
436
437status_t Camera2Client::connect(const sp<ICameraClient>& client) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700438 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700439 ALOGV("%s: E", __FUNCTION__);
Igor Murashkina2e203b2013-03-01 16:22:28 -0800440 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700441
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700442 if (mClientPid != 0 && getCallingPid() != mClientPid) {
443 ALOGE("%s: Camera %d: Connection attempt from pid %d; "
444 "current locked to pid %d", __FUNCTION__,
445 mCameraId, getCallingPid(), mClientPid);
446 return BAD_VALUE;
447 }
448
449 mClientPid = getCallingPid();
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -0700450
Igor Murashkina2e203b2013-03-01 16:22:28 -0800451 mRemoteCallback = client;
452 mSharedCameraCallbacks = client;
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700453
454 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700455}
456
457status_t Camera2Client::lock() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700458 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700459 ALOGV("%s: E", __FUNCTION__);
Igor Murashkina2e203b2013-03-01 16:22:28 -0800460 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700461 ALOGV("%s: Camera %d: Lock call from pid %d; current client pid %d",
462 __FUNCTION__, mCameraId, getCallingPid(), mClientPid);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700463
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700464 if (mClientPid == 0) {
465 mClientPid = getCallingPid();
466 return OK;
467 }
468
469 if (mClientPid != getCallingPid()) {
470 ALOGE("%s: Camera %d: Lock call from pid %d; currently locked to pid %d",
471 __FUNCTION__, mCameraId, getCallingPid(), mClientPid);
472 return EBUSY;
473 }
474
475 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700476}
477
478status_t Camera2Client::unlock() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700479 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700480 ALOGV("%s: E", __FUNCTION__);
Igor Murashkina2e203b2013-03-01 16:22:28 -0800481 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700482 ALOGV("%s: Camera %d: Unlock call from pid %d; current client pid %d",
483 __FUNCTION__, mCameraId, getCallingPid(), mClientPid);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700484
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700485 if (mClientPid == getCallingPid()) {
Eino-Ville Talvalacfee40e2012-10-10 15:28:53 -0700486 SharedParameters::Lock l(mParameters);
487 if (l.mParameters.state == Parameters::RECORD ||
488 l.mParameters.state == Parameters::VIDEO_SNAPSHOT) {
489 ALOGD("Not allowed to unlock camera during recording.");
490 return INVALID_OPERATION;
491 }
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700492 mClientPid = 0;
Igor Murashkina2e203b2013-03-01 16:22:28 -0800493 mRemoteCallback.clear();
494 mSharedCameraCallbacks.clear();
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700495 return OK;
496 }
497
498 ALOGE("%s: Camera %d: Unlock call from pid %d; currently locked to pid %d",
499 __FUNCTION__, mCameraId, getCallingPid(), mClientPid);
500 return EBUSY;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700501}
502
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700503status_t Camera2Client::setPreviewDisplay(
504 const sp<Surface>& surface) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700505 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700506 ALOGV("%s: E", __FUNCTION__);
Igor Murashkina2e203b2013-03-01 16:22:28 -0800507 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700508 status_t res;
509 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700510
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700511 sp<IBinder> binder;
512 sp<ANativeWindow> window;
513 if (surface != 0) {
Mathias Agopiana6843662013-02-19 18:25:33 -0800514 binder = surface->getIGraphicBufferProducer()->asBinder();
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700515 window = surface;
516 }
517
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700518 return setPreviewWindowL(binder,window);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700519}
520
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700521status_t Camera2Client::setPreviewTexture(
Andy McFadden484566c2012-12-18 09:46:54 -0800522 const sp<IGraphicBufferProducer>& bufferProducer) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700523 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700524 ALOGV("%s: E", __FUNCTION__);
Igor Murashkina2e203b2013-03-01 16:22:28 -0800525 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700526 status_t res;
527 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700528
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700529 sp<IBinder> binder;
530 sp<ANativeWindow> window;
Andy McFadden484566c2012-12-18 09:46:54 -0800531 if (bufferProducer != 0) {
532 binder = bufferProducer->asBinder();
Mathias Agopianb1e7cd12013-02-14 17:11:27 -0800533 window = new Surface(bufferProducer);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700534 }
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700535 return setPreviewWindowL(binder, window);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700536}
537
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700538status_t Camera2Client::setPreviewWindowL(const sp<IBinder>& binder,
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700539 sp<ANativeWindow> window) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700540 ATRACE_CALL();
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700541 status_t res;
542
543 if (binder == mPreviewSurface) {
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700544 ALOGV("%s: Camera %d: New window is same as old window",
545 __FUNCTION__, mCameraId);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700546 return NO_ERROR;
547 }
548
Eino-Ville Talvalac0fdb982012-10-17 16:32:34 -0700549 Parameters::State state;
550 {
551 SharedParameters::Lock l(mParameters);
552 state = l.mParameters.state;
553 }
554 switch (state) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700555 case Parameters::DISCONNECTED:
556 case Parameters::RECORD:
557 case Parameters::STILL_CAPTURE:
558 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700559 ALOGE("%s: Camera %d: Cannot set preview display while in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700560 __FUNCTION__, mCameraId,
Eino-Ville Talvalac0fdb982012-10-17 16:32:34 -0700561 Parameters::getStateName(state));
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700562 return INVALID_OPERATION;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700563 case Parameters::STOPPED:
564 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700565 // OK
566 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700567 case Parameters::PREVIEW:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700568 // Already running preview - need to stop and create a new stream
Eino-Ville Talvala02f84572013-04-23 15:16:57 -0700569 res = stopStream();
570 if (res != OK) {
571 ALOGE("%s: Unable to stop preview to swap windows: %s (%d)",
572 __FUNCTION__, strerror(-res), res);
573 return res;
574 }
Eino-Ville Talvalac0fdb982012-10-17 16:32:34 -0700575 state = Parameters::WAITING_FOR_PREVIEW_WINDOW;
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700576 break;
577 }
578
Eino-Ville Talvalabd47b7b2012-06-07 10:34:20 -0700579 mPreviewSurface = binder;
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700580 res = mStreamingProcessor->setPreviewWindow(window);
581 if (res != OK) {
582 ALOGE("%s: Unable to set new preview window: %s (%d)",
583 __FUNCTION__, strerror(-res), res);
584 return res;
585 }
Eino-Ville Talvalabd47b7b2012-06-07 10:34:20 -0700586
Eino-Ville Talvalac0fdb982012-10-17 16:32:34 -0700587 if (state == Parameters::WAITING_FOR_PREVIEW_WINDOW) {
588 SharedParameters::Lock l(mParameters);
589 l.mParameters.state = state;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700590 return startPreviewL(l.mParameters, false);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700591 }
592
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700593 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700594}
595
596void Camera2Client::setPreviewCallbackFlag(int flag) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700597 ATRACE_CALL();
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700598 ALOGV("%s: Camera %d: Flag 0x%x", __FUNCTION__, mCameraId, flag);
Igor Murashkina2e203b2013-03-01 16:22:28 -0800599 Mutex::Autolock icl(mBinderSerializationLock);
Igor Murashkinebe3f692012-10-12 16:56:11 -0700600
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700601 if ( checkPid(__FUNCTION__) != OK) return;
602
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700603 SharedParameters::Lock l(mParameters);
604 setPreviewCallbackFlagL(l.mParameters, flag);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700605}
606
607void Camera2Client::setPreviewCallbackFlagL(Parameters &params, int flag) {
608 status_t res = OK;
609 if (flag & CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK) {
610 ALOGV("%s: setting oneshot", __FUNCTION__);
611 params.previewCallbackOneShot = true;
612 }
613 if (params.previewCallbackFlags != (uint32_t)flag) {
614 params.previewCallbackFlags = flag;
615 switch(params.state) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700616 case Parameters::PREVIEW:
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700617 res = startPreviewL(params, true);
618 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700619 case Parameters::RECORD:
620 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700621 res = startRecordingL(params, true);
622 break;
623 default:
624 break;
625 }
626 if (res != OK) {
627 ALOGE("%s: Camera %d: Unable to refresh request in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700628 __FUNCTION__, mCameraId,
629 Parameters::getStateName(params.state));
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700630 }
631 }
632
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700633}
634
635status_t Camera2Client::startPreview() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700636 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700637 ALOGV("%s: E", __FUNCTION__);
Igor Murashkina2e203b2013-03-01 16:22:28 -0800638 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700639 status_t res;
640 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700641 SharedParameters::Lock l(mParameters);
642 return startPreviewL(l.mParameters, false);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700643}
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700644
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700645status_t Camera2Client::startPreviewL(Parameters &params, bool restart) {
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700646 ATRACE_CALL();
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700647 status_t res;
Igor Murashkin0cb290b2012-10-02 19:07:14 -0700648
649 ALOGV("%s: state == %d, restart = %d", __FUNCTION__, params.state, restart);
650
Eino-Ville Talvala411ddcc2012-10-10 17:17:01 -0700651 if ( (params.state == Parameters::PREVIEW ||
652 params.state == Parameters::RECORD ||
653 params.state == Parameters::VIDEO_SNAPSHOT)
654 && !restart) {
655 // Succeed attempt to re-enter a streaming state
656 ALOGI("%s: Camera %d: Preview already active, ignoring restart",
657 __FUNCTION__, mCameraId);
Alex Ray71d64542012-09-26 15:52:50 -0700658 return OK;
659 }
660 if (params.state > Parameters::PREVIEW && !restart) {
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700661 ALOGE("%s: Can't start preview in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700662 __FUNCTION__,
663 Parameters::getStateName(params.state));
Eino-Ville Talvala4ecfec32012-06-12 17:13:48 -0700664 return INVALID_OPERATION;
665 }
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700666
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700667 if (!mStreamingProcessor->haveValidPreviewWindow()) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700668 params.state = Parameters::WAITING_FOR_PREVIEW_WINDOW;
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700669 return OK;
670 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700671 params.state = Parameters::STOPPED;
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700672
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700673 res = mStreamingProcessor->updatePreviewStream(params);
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700674 if (res != OK) {
675 ALOGE("%s: Camera %d: Unable to update preview stream: %s (%d)",
676 __FUNCTION__, mCameraId, strerror(-res), res);
677 return res;
678 }
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700679
680 Vector<uint8_t> outputStreams;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700681 bool callbacksEnabled = params.previewCallbackFlags &
682 CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK;
683 if (callbacksEnabled) {
Eino-Ville Talvala28639182012-08-28 11:34:14 -0700684 res = mCallbackProcessor->updateStream(params);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700685 if (res != OK) {
686 ALOGE("%s: Camera %d: Unable to update callback stream: %s (%d)",
687 __FUNCTION__, mCameraId, strerror(-res), res);
688 return res;
689 }
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700690 outputStreams.push(getCallbackStreamId());
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700691 }
Eino-Ville Talvalaf98cbbe2012-08-29 18:06:32 -0700692 if (params.zslMode && !params.recordingHint) {
Igor Murashkin52827132013-05-13 14:53:44 -0700693 res = updateProcessorStream(mZslProcessor, params);
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700694 if (res != OK) {
695 ALOGE("%s: Camera %d: Unable to update ZSL stream: %s (%d)",
696 __FUNCTION__, mCameraId, strerror(-res), res);
697 return res;
698 }
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700699 outputStreams.push(getZslStreamId());
Eino-Ville Talvala69230df2012-08-29 17:37:16 -0700700 }
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700701
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700702 outputStreams.push(getPreviewStreamId());
703
Eino-Ville Talvalaf98cbbe2012-08-29 18:06:32 -0700704 if (!params.recordingHint) {
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700705 if (!restart) {
706 res = mStreamingProcessor->updatePreviewRequest(params);
Eino-Ville Talvalaf98cbbe2012-08-29 18:06:32 -0700707 if (res != OK) {
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700708 ALOGE("%s: Camera %d: Can't set up preview request: "
709 "%s (%d)", __FUNCTION__, mCameraId,
710 strerror(-res), res);
Eino-Ville Talvalaf98cbbe2012-08-29 18:06:32 -0700711 return res;
712 }
713 }
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700714 res = mStreamingProcessor->startStream(StreamingProcessor::PREVIEW,
715 outputStreams);
Eino-Ville Talvalaf98cbbe2012-08-29 18:06:32 -0700716 } else {
717 // With recording hint set, we're going to be operating under the
718 // assumption that the user will record video. To optimize recording
719 // startup time, create the necessary output streams for recording and
720 // video snapshot now if they don't already exist.
Igor Murashkin52827132013-05-13 14:53:44 -0700721 res = updateProcessorStream(mJpegProcessor, params);
Eino-Ville Talvalaf98cbbe2012-08-29 18:06:32 -0700722 if (res != OK) {
723 ALOGE("%s: Camera %d: Can't pre-configure still image "
724 "stream: %s (%d)",
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700725 __FUNCTION__, mCameraId, strerror(-res), res);
726 return res;
727 }
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700728
729 if (!restart) {
730 res = mStreamingProcessor->updateRecordingRequest(params);
731 if (res != OK) {
732 ALOGE("%s: Camera %d: Can't set up preview request with "
733 "record hint: %s (%d)", __FUNCTION__, mCameraId,
734 strerror(-res), res);
735 return res;
736 }
737 }
738 res = mStreamingProcessor->startStream(StreamingProcessor::RECORD,
739 outputStreams);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700740 }
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700741 if (res != OK) {
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700742 ALOGE("%s: Camera %d: Unable to start streaming preview: %s (%d)",
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -0700743 __FUNCTION__, mCameraId, strerror(-res), res);
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700744 return res;
745 }
746
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700747 params.state = Parameters::PREVIEW;
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -0700748 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700749}
750
751void Camera2Client::stopPreview() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700752 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700753 ALOGV("%s: E", __FUNCTION__);
Igor Murashkina2e203b2013-03-01 16:22:28 -0800754 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700755 status_t res;
756 if ( (res = checkPid(__FUNCTION__) ) != OK) return;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700757 stopPreviewL();
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700758}
759
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -0700760void Camera2Client::stopPreviewL() {
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -0700761 ATRACE_CALL();
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -0700762 status_t res;
Eino-Ville Talvalae0493842012-10-05 12:03:10 -0700763 const nsecs_t kStopCaptureTimeout = 3000000000LL; // 3 seconds
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700764 Parameters::State state;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700765 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700766 SharedParameters::Lock l(mParameters);
767 state = l.mParameters.state;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700768 }
769
770 switch (state) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700771 case Parameters::DISCONNECTED:
Eino-Ville Talvala48af7e82013-02-19 10:40:14 -0800772 // Nothing to do.
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700773 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700774 case Parameters::STOPPED:
Eino-Ville Talvalae0493842012-10-05 12:03:10 -0700775 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700776 case Parameters::STILL_CAPTURE:
Eino-Ville Talvalae0493842012-10-05 12:03:10 -0700777 mCaptureSequencer->waitUntilIdle(kStopCaptureTimeout);
778 // no break
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700779 case Parameters::RECORD:
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700780 case Parameters::PREVIEW:
Eino-Ville Talvala02f84572013-04-23 15:16:57 -0700781 res = stopStream();
782 if (res != OK) {
783 ALOGE("%s: Camera %d: Can't stop streaming: %s (%d)",
784 __FUNCTION__, mCameraId, strerror(-res), res);
785 }
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -0700786 res = mDevice->waitUntilDrained();
787 if (res != OK) {
788 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
789 __FUNCTION__, mCameraId, strerror(-res), res);
790 }
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700791 // no break
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700792 case Parameters::WAITING_FOR_PREVIEW_WINDOW: {
793 SharedParameters::Lock l(mParameters);
794 l.mParameters.state = Parameters::STOPPED;
795 commandStopFaceDetectionL(l.mParameters);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700796 break;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700797 }
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700798 default:
799 ALOGE("%s: Camera %d: Unknown state %d", __FUNCTION__, mCameraId,
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700800 state);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -0700801 }
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700802}
803
804bool Camera2Client::previewEnabled() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700805 ATRACE_CALL();
Igor Murashkina2e203b2013-03-01 16:22:28 -0800806 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700807 status_t res;
808 if ( (res = checkPid(__FUNCTION__) ) != OK) return false;
809
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700810 SharedParameters::Lock l(mParameters);
811 return l.mParameters.state == Parameters::PREVIEW;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700812}
813
814status_t Camera2Client::storeMetaDataInBuffers(bool enabled) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700815 ATRACE_CALL();
Igor Murashkina2e203b2013-03-01 16:22:28 -0800816 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700817 status_t res;
818 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
819
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700820 SharedParameters::Lock l(mParameters);
821 switch (l.mParameters.state) {
822 case Parameters::RECORD:
823 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala78822d72012-07-18 17:52:18 -0700824 ALOGE("%s: Camera %d: Can't be called in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700825 __FUNCTION__, mCameraId,
826 Parameters::getStateName(l.mParameters.state));
Eino-Ville Talvala78822d72012-07-18 17:52:18 -0700827 return INVALID_OPERATION;
828 default:
829 // OK
830 break;
831 }
Eino-Ville Talvala78822d72012-07-18 17:52:18 -0700832
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700833 l.mParameters.storeMetadataInBuffers = enabled;
Eino-Ville Talvala78822d72012-07-18 17:52:18 -0700834
835 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700836}
837
838status_t Camera2Client::startRecording() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700839 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700840 ALOGV("%s: E", __FUNCTION__);
Igor Murashkina2e203b2013-03-01 16:22:28 -0800841 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700842 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700843 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700844 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700845
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700846 return startRecordingL(l.mParameters, false);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700847}
848
849status_t Camera2Client::startRecordingL(Parameters &params, bool restart) {
850 status_t res;
Igor Murashkin0cb290b2012-10-02 19:07:14 -0700851
852 ALOGV("%s: state == %d, restart = %d", __FUNCTION__, params.state, restart);
853
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700854 switch (params.state) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700855 case Parameters::STOPPED:
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700856 res = startPreviewL(params, false);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700857 if (res != OK) return res;
858 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700859 case Parameters::PREVIEW:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700860 // Ready to go
861 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700862 case Parameters::RECORD:
863 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700864 // OK to call this when recording is already on, just skip unless
865 // we're looking to restart
866 if (!restart) return OK;
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700867 break;
868 default:
869 ALOGE("%s: Camera %d: Can't start recording in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700870 __FUNCTION__, mCameraId,
871 Parameters::getStateName(params.state));
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700872 return INVALID_OPERATION;
873 };
874
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700875 if (!params.storeMetadataInBuffers) {
Eino-Ville Talvala78822d72012-07-18 17:52:18 -0700876 ALOGE("%s: Camera %d: Recording only supported in metadata mode, but "
877 "non-metadata recording mode requested!", __FUNCTION__,
878 mCameraId);
879 return INVALID_OPERATION;
880 }
881
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700882 if (!restart) {
883 mCameraService->playSound(CameraService::SOUND_RECORDING);
884 mStreamingProcessor->updateRecordingRequest(params);
885 if (res != OK) {
886 ALOGE("%s: Camera %d: Unable to update recording request: %s (%d)",
887 __FUNCTION__, mCameraId, strerror(-res), res);
888 return res;
889 }
890 }
Eino-Ville Talvala33578832012-09-06 18:26:58 -0700891
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700892 res = mStreamingProcessor->updateRecordingStream(params);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700893 if (res != OK) {
894 ALOGE("%s: Camera %d: Unable to update recording stream: %s (%d)",
895 __FUNCTION__, mCameraId, strerror(-res), res);
896 return res;
897 }
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700898
899 Vector<uint8_t> outputStreams;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700900 bool callbacksEnabled = params.previewCallbackFlags &
901 CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK;
902 if (callbacksEnabled) {
Eino-Ville Talvala28639182012-08-28 11:34:14 -0700903 res = mCallbackProcessor->updateStream(params);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700904 if (res != OK) {
905 ALOGE("%s: Camera %d: Unable to update callback stream: %s (%d)",
906 __FUNCTION__, mCameraId, strerror(-res), res);
907 return res;
908 }
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700909 outputStreams.push(getCallbackStreamId());
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700910 }
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700911 outputStreams.push(getPreviewStreamId());
912 outputStreams.push(getRecordingStreamId());
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700913
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700914 res = mStreamingProcessor->startStream(StreamingProcessor::RECORD,
915 outputStreams);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700916 if (res != OK) {
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700917 ALOGE("%s: Camera %d: Unable to start recording stream: %s (%d)",
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700918 __FUNCTION__, mCameraId, strerror(-res), res);
919 return res;
920 }
921
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700922 if (params.state < Parameters::RECORD) {
923 params.state = Parameters::RECORD;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700924 }
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700925
926 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700927}
928
929void Camera2Client::stopRecording() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700930 ATRACE_CALL();
Eino-Ville Talvala9e4c3db2012-07-20 11:07:52 -0700931 ALOGV("%s: E", __FUNCTION__);
Igor Murashkina2e203b2013-03-01 16:22:28 -0800932 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700933 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -0700934
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700935 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700936 if ( (res = checkPid(__FUNCTION__) ) != OK) return;
937
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700938 switch (l.mParameters.state) {
939 case Parameters::RECORD:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700940 // OK to stop
941 break;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700942 case Parameters::STOPPED:
943 case Parameters::PREVIEW:
944 case Parameters::STILL_CAPTURE:
945 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700946 default:
947 ALOGE("%s: Camera %d: Can't stop recording in state %s",
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700948 __FUNCTION__, mCameraId,
949 Parameters::getStateName(l.mParameters.state));
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700950 return;
951 };
952
Eino-Ville Talvala33578832012-09-06 18:26:58 -0700953 mCameraService->playSound(CameraService::SOUND_RECORDING);
954
Eino-Ville Talvalaf98cbbe2012-08-29 18:06:32 -0700955 res = startPreviewL(l.mParameters, true);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700956 if (res != OK) {
Eino-Ville Talvalaf98cbbe2012-08-29 18:06:32 -0700957 ALOGE("%s: Camera %d: Unable to return to preview",
958 __FUNCTION__, mCameraId);
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -0700959 }
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700960}
961
962bool Camera2Client::recordingEnabled() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700963 ATRACE_CALL();
Igor Murashkina2e203b2013-03-01 16:22:28 -0800964 Mutex::Autolock icl(mBinderSerializationLock);
James Dong8da4cd72012-08-04 19:58:07 -0700965
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700966 if ( checkPid(__FUNCTION__) != OK) return false;
967
James Dong8da4cd72012-08-04 19:58:07 -0700968 return recordingEnabledL();
969}
970
971bool Camera2Client::recordingEnabledL() {
972 ATRACE_CALL();
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700973 SharedParameters::Lock l(mParameters);
James Dong8da4cd72012-08-04 19:58:07 -0700974
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700975 return (l.mParameters.state == Parameters::RECORD
976 || l.mParameters.state == Parameters::VIDEO_SNAPSHOT);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700977}
978
979void Camera2Client::releaseRecordingFrame(const sp<IMemory>& mem) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700980 ATRACE_CALL();
Igor Murashkina2e203b2013-03-01 16:22:28 -0800981 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700982 if ( checkPid(__FUNCTION__) != OK) return;
Eino-Ville Talvala30e65e72012-08-21 13:30:45 -0700983
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -0700984 mStreamingProcessor->releaseRecordingFrame(mem);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -0700985}
986
987status_t Camera2Client::autoFocus() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -0700988 ATRACE_CALL();
Igor Murashkina2e203b2013-03-01 16:22:28 -0800989 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvalac85f8262012-10-02 13:30:04 -0700990 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -0700991 status_t res;
992 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
993
Eino-Ville Talvala174181e2012-08-03 13:53:39 -0700994 int triggerId;
Eino-Ville Talvalaf1a6e0d2012-10-16 10:17:30 -0700995 bool notifyImmediately = false;
996 bool notifySuccess = false;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -0700997 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700998 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -0700999 if (l.mParameters.state < Parameters::PREVIEW) {
1000 return INVALID_OPERATION;
1001 }
1002
Igor Murashkin5b44bee2012-10-08 18:05:12 -07001003 /**
1004 * If the camera does not support auto-focus, it is a no-op and
1005 * onAutoFocus(boolean, Camera) callback will be called immediately
1006 * with a fake value of success set to true.
1007 */
1008 if (l.mParameters.focusMode == Parameters::FOCUS_MODE_FIXED) {
Eino-Ville Talvalaf1a6e0d2012-10-16 10:17:30 -07001009 notifyImmediately = true;
1010 notifySuccess = true;
1011 }
1012 /**
1013 * If we're in CAF mode, and AF has already been locked, just fire back
1014 * the callback right away; the HAL would not send a notification since
1015 * no state change would happen on a AF trigger.
1016 */
1017 if ( (l.mParameters.focusMode == Parameters::FOCUS_MODE_CONTINUOUS_PICTURE ||
1018 l.mParameters.focusMode == Parameters::FOCUS_MODE_CONTINUOUS_VIDEO) &&
1019 l.mParameters.focusState == ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED ) {
1020 notifyImmediately = true;
1021 notifySuccess = true;
1022 }
1023 /**
1024 * Send immediate notification back to client
1025 */
1026 if (notifyImmediately) {
Igor Murashkina2e203b2013-03-01 16:22:28 -08001027 SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
1028 if (l.mRemoteCallback != 0) {
1029 l.mRemoteCallback->notifyCallback(CAMERA_MSG_FOCUS,
Eino-Ville Talvalaf1a6e0d2012-10-16 10:17:30 -07001030 notifySuccess ? 1 : 0, 0);
Igor Murashkin5b44bee2012-10-08 18:05:12 -07001031 }
Igor Murashkin5b44bee2012-10-08 18:05:12 -07001032 return OK;
1033 }
Eino-Ville Talvalaf1a6e0d2012-10-16 10:17:30 -07001034 /**
1035 * Handle quirk mode for AF in scene modes
1036 */
Eino-Ville Talvala4c843702012-10-04 00:56:40 -07001037 if (l.mParameters.quirks.triggerAfWithAuto &&
1038 l.mParameters.sceneMode != ANDROID_CONTROL_SCENE_MODE_UNSUPPORTED &&
Eino-Ville Talvala65dc3fc2012-10-16 12:58:21 -07001039 l.mParameters.focusMode != Parameters::FOCUS_MODE_AUTO &&
1040 !l.mParameters.focusingAreas[0].isEmpty()) {
Eino-Ville Talvala4c843702012-10-04 00:56:40 -07001041 ALOGV("%s: Quirk: Switching from focusMode %d to AUTO",
1042 __FUNCTION__, l.mParameters.focusMode);
1043 l.mParameters.shadowFocusMode = l.mParameters.focusMode;
1044 l.mParameters.focusMode = Parameters::FOCUS_MODE_AUTO;
1045 updateRequests(l.mParameters);
1046 }
1047
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001048 l.mParameters.currentAfTriggerId = ++l.mParameters.afTriggerCounter;
1049 triggerId = l.mParameters.currentAfTriggerId;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001050 }
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -07001051 syncWithDevice();
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001052
1053 mDevice->triggerAutofocus(triggerId);
1054
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -07001055 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001056}
1057
1058status_t Camera2Client::cancelAutoFocus() {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001059 ATRACE_CALL();
Igor Murashkina2e203b2013-03-01 16:22:28 -08001060 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvalac85f8262012-10-02 13:30:04 -07001061 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001062 status_t res;
1063 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
1064
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001065 int triggerId;
1066 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001067 SharedParameters::Lock l(mParameters);
1068 triggerId = ++l.mParameters.afTriggerCounter;
Eino-Ville Talvala4c843702012-10-04 00:56:40 -07001069
1070 // When using triggerAfWithAuto quirk, may need to reset focus mode to
Eino-Ville Talvala65dc3fc2012-10-16 12:58:21 -07001071 // the real state at this point. No need to cancel explicitly if
1072 // changing the AF mode.
Eino-Ville Talvala4c843702012-10-04 00:56:40 -07001073 if (l.mParameters.shadowFocusMode != Parameters::FOCUS_MODE_INVALID) {
1074 ALOGV("%s: Quirk: Restoring focus mode to %d", __FUNCTION__,
1075 l.mParameters.shadowFocusMode);
1076 l.mParameters.focusMode = l.mParameters.shadowFocusMode;
1077 l.mParameters.shadowFocusMode = Parameters::FOCUS_MODE_INVALID;
1078 updateRequests(l.mParameters);
Eino-Ville Talvala65dc3fc2012-10-16 12:58:21 -07001079
1080 return OK;
Eino-Ville Talvala4c843702012-10-04 00:56:40 -07001081 }
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001082 }
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -07001083 syncWithDevice();
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001084
1085 mDevice->triggerCancelAutofocus(triggerId);
1086
Eino-Ville Talvala6db981c2012-05-21 18:54:30 -07001087 return OK;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001088}
1089
Ben Murdoch72421522012-11-28 13:58:29 +00001090status_t Camera2Client::takePicture(int msgType) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001091 ATRACE_CALL();
Igor Murashkina2e203b2013-03-01 16:22:28 -08001092 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001093 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001094 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001095
Eino-Ville Talvala1d838ce2012-10-24 17:30:30 -07001096 {
1097 SharedParameters::Lock l(mParameters);
1098 switch (l.mParameters.state) {
1099 case Parameters::DISCONNECTED:
1100 case Parameters::STOPPED:
1101 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
1102 ALOGE("%s: Camera %d: Cannot take picture without preview enabled",
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001103 __FUNCTION__, mCameraId);
Eino-Ville Talvala1d838ce2012-10-24 17:30:30 -07001104 return INVALID_OPERATION;
1105 case Parameters::PREVIEW:
1106 // Good to go for takePicture
1107 res = commandStopFaceDetectionL(l.mParameters);
1108 if (res != OK) {
1109 ALOGE("%s: Camera %d: Unable to stop face detection for still capture",
1110 __FUNCTION__, mCameraId);
1111 return res;
1112 }
1113 l.mParameters.state = Parameters::STILL_CAPTURE;
1114 break;
1115 case Parameters::RECORD:
1116 // Good to go for video snapshot
1117 l.mParameters.state = Parameters::VIDEO_SNAPSHOT;
1118 break;
1119 case Parameters::STILL_CAPTURE:
1120 case Parameters::VIDEO_SNAPSHOT:
1121 ALOGE("%s: Camera %d: Already taking a picture",
1122 __FUNCTION__, mCameraId);
1123 return INVALID_OPERATION;
1124 }
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001125
Eino-Ville Talvala1d838ce2012-10-24 17:30:30 -07001126 ALOGV("%s: Camera %d: Starting picture capture", __FUNCTION__, mCameraId);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001127
Igor Murashkin52827132013-05-13 14:53:44 -07001128 res = updateProcessorStream(mJpegProcessor, l.mParameters);
Eino-Ville Talvala1d838ce2012-10-24 17:30:30 -07001129 if (res != OK) {
1130 ALOGE("%s: Camera %d: Can't set up still image stream: %s (%d)",
1131 __FUNCTION__, mCameraId, strerror(-res), res);
1132 return res;
1133 }
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001134 }
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001135
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -07001136 // Need HAL to have correct settings before (possibly) triggering precapture
1137 syncWithDevice();
1138
Igor Murashkin786a8da2012-11-26 10:50:55 -08001139 res = mCaptureSequencer->startCapture(msgType);
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001140 if (res != OK) {
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001141 ALOGE("%s: Camera %d: Unable to start capture: %s (%d)",
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001142 __FUNCTION__, mCameraId, strerror(-res), res);
Eino-Ville Talvalabe0573b2012-06-15 12:42:30 -07001143 }
Eino-Ville Talvalad4bcfde2012-06-07 17:12:38 -07001144
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001145 return res;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001146}
1147
1148status_t Camera2Client::setParameters(const String8& params) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001149 ATRACE_CALL();
Eino-Ville Talvalac85f8262012-10-02 13:30:04 -07001150 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Igor Murashkina2e203b2013-03-01 16:22:28 -08001151 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala6861a4e2012-06-07 10:32:12 -07001152 status_t res;
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001153 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
1154
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001155 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala6861a4e2012-06-07 10:32:12 -07001156
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001157 res = l.mParameters.set(params);
1158 if (res != OK) return res;
Eino-Ville Talvala6861a4e2012-06-07 10:32:12 -07001159
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001160 res = updateRequests(l.mParameters);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001161
1162 return res;
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001163}
Eino-Ville Talvalaf69c70d2012-05-20 15:59:14 -07001164
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001165String8 Camera2Client::getParameters() const {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001166 ATRACE_CALL();
Eino-Ville Talvalac85f8262012-10-02 13:30:04 -07001167 ALOGV("%s: Camera %d", __FUNCTION__, mCameraId);
Igor Murashkina2e203b2013-03-01 16:22:28 -08001168 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001169 if ( checkPid(__FUNCTION__) != OK) return String8();
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -07001170
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001171 SharedParameters::ReadLock l(mParameters);
Eino-Ville Talvalaac45eb32012-06-07 10:24:51 -07001172
Eino-Ville Talvalac85f8262012-10-02 13:30:04 -07001173 return l.mParameters.get();
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001174}
1175
1176status_t Camera2Client::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) {
Eino-Ville Talvalaa1890972012-05-31 11:18:52 -07001177 ATRACE_CALL();
Igor Murashkina2e203b2013-03-01 16:22:28 -08001178 Mutex::Autolock icl(mBinderSerializationLock);
Eino-Ville Talvala3a609142012-07-31 14:36:26 -07001179 status_t res;
1180 if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
Eino-Ville Talvalac94cd192012-06-15 12:47:42 -07001181
1182 ALOGV("%s: Camera %d: Command %d (%d, %d)", __FUNCTION__, mCameraId,
1183 cmd, arg1, arg2);
1184
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001185 switch (cmd) {
1186 case CAMERA_CMD_START_SMOOTH_ZOOM:
1187 return commandStartSmoothZoomL();
1188 case CAMERA_CMD_STOP_SMOOTH_ZOOM:
1189 return commandStopSmoothZoomL();
1190 case CAMERA_CMD_SET_DISPLAY_ORIENTATION:
1191 return commandSetDisplayOrientationL(arg1);
1192 case CAMERA_CMD_ENABLE_SHUTTER_SOUND:
1193 return commandEnableShutterSoundL(arg1 == 1);
1194 case CAMERA_CMD_PLAY_RECORDING_SOUND:
1195 return commandPlayRecordingSoundL();
1196 case CAMERA_CMD_START_FACE_DETECTION:
1197 return commandStartFaceDetectionL(arg1);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001198 case CAMERA_CMD_STOP_FACE_DETECTION: {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001199 SharedParameters::Lock l(mParameters);
1200 return commandStopFaceDetectionL(l.mParameters);
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001201 }
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001202 case CAMERA_CMD_ENABLE_FOCUS_MOVE_MSG:
1203 return commandEnableFocusMoveMsgL(arg1 == 1);
1204 case CAMERA_CMD_PING:
1205 return commandPingL();
1206 case CAMERA_CMD_SET_VIDEO_BUFFER_COUNT:
1207 return commandSetVideoBufferCountL(arg1);
1208 default:
1209 ALOGE("%s: Unknown command %d (arguments %d, %d)",
1210 __FUNCTION__, cmd, arg1, arg2);
Eino-Ville Talvalac94cd192012-06-15 12:47:42 -07001211 return BAD_VALUE;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001212 }
1213}
James Dong983cf232012-08-01 16:39:55 -07001214
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001215status_t Camera2Client::commandStartSmoothZoomL() {
1216 ALOGE("%s: Unimplemented!", __FUNCTION__);
1217 return OK;
1218}
James Dong983cf232012-08-01 16:39:55 -07001219
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001220status_t Camera2Client::commandStopSmoothZoomL() {
1221 ALOGE("%s: Unimplemented!", __FUNCTION__);
1222 return OK;
1223}
James Dong983cf232012-08-01 16:39:55 -07001224
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001225status_t Camera2Client::commandSetDisplayOrientationL(int degrees) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001226 int transform = Parameters::degToTransform(degrees,
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001227 mCameraFacing == CAMERA_FACING_FRONT);
1228 if (transform == -1) {
1229 ALOGE("%s: Camera %d: Error setting %d as display orientation value",
1230 __FUNCTION__, mCameraId, degrees);
1231 return BAD_VALUE;
1232 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001233 SharedParameters::Lock l(mParameters);
1234 if (transform != l.mParameters.previewTransform &&
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -07001235 getPreviewStreamId() != NO_STREAM) {
1236 mDevice->setStreamTransform(getPreviewStreamId(), transform);
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001237 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001238 l.mParameters.previewTransform = transform;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001239 return OK;
1240}
1241
1242status_t Camera2Client::commandEnableShutterSoundL(bool enable) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001243 SharedParameters::Lock l(mParameters);
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001244 if (enable) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001245 l.mParameters.playShutterSound = true;
James Dong983cf232012-08-01 16:39:55 -07001246 return OK;
Eino-Ville Talvalac94cd192012-06-15 12:47:42 -07001247 }
1248
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001249 // Disabling shutter sound may not be allowed. In that case only
1250 // allow the mediaserver process to disable the sound.
1251 char value[PROPERTY_VALUE_MAX];
1252 property_get("ro.camera.sound.forced", value, "0");
1253 if (strncmp(value, "0", 2) != 0) {
1254 // Disabling shutter sound is not allowed. Deny if the current
1255 // process is not mediaserver.
1256 if (getCallingPid() != getpid()) {
1257 ALOGE("Failed to disable shutter sound. Permission denied (pid %d)",
1258 getCallingPid());
1259 return PERMISSION_DENIED;
1260 }
1261 }
1262
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001263 l.mParameters.playShutterSound = false;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001264 return OK;
1265}
1266
1267status_t Camera2Client::commandPlayRecordingSoundL() {
1268 mCameraService->playSound(CameraService::SOUND_RECORDING);
1269 return OK;
1270}
1271
Igor Murashkinebe3f692012-10-12 16:56:11 -07001272status_t Camera2Client::commandStartFaceDetectionL(int /*type*/) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001273 ALOGV("%s: Camera %d: Starting face detection",
1274 __FUNCTION__, mCameraId);
1275 status_t res;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001276 SharedParameters::Lock l(mParameters);
1277 switch (l.mParameters.state) {
1278 case Parameters::DISCONNECTED:
1279 case Parameters::STOPPED:
1280 case Parameters::WAITING_FOR_PREVIEW_WINDOW:
1281 case Parameters::STILL_CAPTURE:
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001282 ALOGE("%s: Camera %d: Cannot start face detection without preview active",
1283 __FUNCTION__, mCameraId);
1284 return INVALID_OPERATION;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001285 case Parameters::PREVIEW:
1286 case Parameters::RECORD:
1287 case Parameters::VIDEO_SNAPSHOT:
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001288 // Good to go for starting face detect
1289 break;
1290 }
1291 // Ignoring type
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001292 if (l.mParameters.fastInfo.bestFaceDetectMode ==
Igor Murashkin2d2b40b2012-11-27 16:25:46 -08001293 ANDROID_STATISTICS_FACE_DETECT_MODE_OFF) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001294 ALOGE("%s: Camera %d: Face detection not supported",
1295 __FUNCTION__, mCameraId);
Ziv Hendelea49f4b2013-03-21 03:25:32 +02001296 return BAD_VALUE;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001297 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001298 if (l.mParameters.enableFaceDetect) return OK;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001299
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001300 l.mParameters.enableFaceDetect = true;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001301
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001302 res = updateRequests(l.mParameters);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001303
1304 return res;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001305}
1306
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001307status_t Camera2Client::commandStopFaceDetectionL(Parameters &params) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001308 status_t res = OK;
1309 ALOGV("%s: Camera %d: Stopping face detection",
1310 __FUNCTION__, mCameraId);
1311
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001312 if (!params.enableFaceDetect) return OK;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001313
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001314 params.enableFaceDetect = false;
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001315
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001316 if (params.state == Parameters::PREVIEW
1317 || params.state == Parameters::RECORD
1318 || params.state == Parameters::VIDEO_SNAPSHOT) {
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001319 res = updateRequests(params);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001320 }
1321
1322 return res;
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001323}
1324
1325status_t Camera2Client::commandEnableFocusMoveMsgL(bool enable) {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001326 SharedParameters::Lock l(mParameters);
1327 l.mParameters.enableFocusMoveMessages = enable;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001328
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001329 return OK;
1330}
1331
1332status_t Camera2Client::commandPingL() {
1333 // Always ping back if access is proper and device is alive
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001334 SharedParameters::Lock l(mParameters);
1335 if (l.mParameters.state != Parameters::DISCONNECTED) {
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001336 return OK;
1337 } else {
1338 return NO_INIT;
1339 }
1340}
1341
1342status_t Camera2Client::commandSetVideoBufferCountL(size_t count) {
James Dong8da4cd72012-08-04 19:58:07 -07001343 if (recordingEnabledL()) {
Eino-Ville Talvala36cdfb12012-08-02 17:34:15 -07001344 ALOGE("%s: Camera %d: Error setting video buffer count after "
1345 "recording was started", __FUNCTION__, mCameraId);
1346 return INVALID_OPERATION;
1347 }
1348
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -07001349 return mStreamingProcessor->setRecordingBufferCount(count);
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001350}
1351
Eino-Ville Talvala3cca1362012-06-07 10:07:18 -07001352/** Device-related methods */
Eino-Ville Talvala160d4af2012-08-03 09:40:16 -07001353void Camera2Client::notifyAutoFocus(uint8_t newState, int triggerId) {
1354 ALOGV("%s: Autofocus state now %d, last trigger %d",
1355 __FUNCTION__, newState, triggerId);
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001356 bool sendCompletedMessage = false;
1357 bool sendMovingMessage = false;
1358
1359 bool success = false;
1360 bool afInMotion = false;
1361 {
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001362 SharedParameters::Lock l(mParameters);
Eino-Ville Talvalaf1a6e0d2012-10-16 10:17:30 -07001363 l.mParameters.focusState = newState;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001364 switch (l.mParameters.focusMode) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001365 case Parameters::FOCUS_MODE_AUTO:
1366 case Parameters::FOCUS_MODE_MACRO:
1367 // Don't send notifications upstream if they're not for the current AF
1368 // trigger. For example, if cancel was called in between, or if we
1369 // already sent a notification about this AF call.
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001370 if (triggerId != l.mParameters.currentAfTriggerId) break;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001371 switch (newState) {
1372 case ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED:
1373 success = true;
1374 // no break
1375 case ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED:
1376 sendCompletedMessage = true;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001377 l.mParameters.currentAfTriggerId = -1;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001378 break;
1379 case ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN:
1380 // Just starting focusing, ignore
1381 break;
1382 case ANDROID_CONTROL_AF_STATE_INACTIVE:
1383 case ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN:
1384 case ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED:
1385 default:
1386 // Unexpected in AUTO/MACRO mode
1387 ALOGE("%s: Unexpected AF state transition in AUTO/MACRO mode: %d",
1388 __FUNCTION__, newState);
1389 break;
1390 }
1391 break;
1392 case Parameters::FOCUS_MODE_CONTINUOUS_VIDEO:
1393 case Parameters::FOCUS_MODE_CONTINUOUS_PICTURE:
1394 switch (newState) {
1395 case ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED:
1396 success = true;
1397 // no break
1398 case ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED:
1399 // Don't send notifications upstream if they're not for
1400 // the current AF trigger. For example, if cancel was
1401 // called in between, or if we already sent a
1402 // notification about this AF call.
1403 // Send both a 'AF done' callback and a 'AF move' callback
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001404 if (triggerId != l.mParameters.currentAfTriggerId) break;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001405 sendCompletedMessage = true;
1406 afInMotion = false;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001407 if (l.mParameters.enableFocusMoveMessages &&
1408 l.mParameters.afInMotion) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001409 sendMovingMessage = true;
1410 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001411 l.mParameters.currentAfTriggerId = -1;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001412 break;
1413 case ANDROID_CONTROL_AF_STATE_INACTIVE:
1414 // Cancel was called, or we switched state; care if
1415 // currently moving
1416 afInMotion = false;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001417 if (l.mParameters.enableFocusMoveMessages &&
1418 l.mParameters.afInMotion) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001419 sendMovingMessage = true;
1420 }
1421 break;
1422 case ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN:
1423 // Start passive scan, inform upstream
1424 afInMotion = true;
1425 // no break
1426 case ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED:
1427 // Stop passive scan, inform upstream
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001428 if (l.mParameters.enableFocusMoveMessages) {
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001429 sendMovingMessage = true;
1430 }
1431 break;
1432 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001433 l.mParameters.afInMotion = afInMotion;
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001434 break;
1435 case Parameters::FOCUS_MODE_EDOF:
1436 case Parameters::FOCUS_MODE_INFINITY:
1437 case Parameters::FOCUS_MODE_FIXED:
1438 default:
1439 if (newState != ANDROID_CONTROL_AF_STATE_INACTIVE) {
Eino-Ville Talvalaa16733e2012-08-27 23:41:56 -07001440 ALOGE("%s: Unexpected AF state change %d "
1441 "(ID %d) in focus mode %d",
1442 __FUNCTION__, newState, triggerId,
1443 l.mParameters.focusMode);
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001444 }
1445 }
1446 }
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001447 if (sendMovingMessage) {
Igor Murashkina2e203b2013-03-01 16:22:28 -08001448 SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
1449 if (l.mRemoteCallback != 0) {
1450 l.mRemoteCallback->notifyCallback(CAMERA_MSG_FOCUS_MOVE,
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001451 afInMotion ? 1 : 0, 0);
1452 }
Eino-Ville Talvala174181e2012-08-03 13:53:39 -07001453 }
Eino-Ville Talvala603b12e2012-08-08 09:25:58 -07001454 if (sendCompletedMessage) {
Igor Murashkina2e203b2013-03-01 16:22:28 -08001455 SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
1456 if (l.mRemoteCallback != 0) {
1457 l.mRemoteCallback->notifyCallback(CAMERA_MSG_FOCUS,
Eino-Ville Talvalaa16733e2012-08-27 23:41:56 -07001458 success ? 1 : 0, 0);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001459 }
Eino-Ville Talvala603b12e2012-08-08 09:25:58 -07001460 }
Eino-Ville Talvala160d4af2012-08-03 09:40:16 -07001461}
1462
1463void Camera2Client::notifyAutoExposure(uint8_t newState, int triggerId) {
1464 ALOGV("%s: Autoexposure state now %d, last trigger %d",
1465 __FUNCTION__, newState, triggerId);
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001466 mCaptureSequencer->notifyAutoExposure(newState, triggerId);
Eino-Ville Talvala160d4af2012-08-03 09:40:16 -07001467}
1468
Eino-Ville Talvalaa16733e2012-08-27 23:41:56 -07001469camera2::SharedParameters& Camera2Client::getParameters() {
1470 return mParameters;
Eino-Ville Talvalac8474b62012-08-24 16:30:44 -07001471}
1472
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001473int Camera2Client::getPreviewStreamId() const {
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -07001474 return mStreamingProcessor->getPreviewStreamId();
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001475}
1476
1477int Camera2Client::getCaptureStreamId() const {
1478 return mJpegProcessor->getStreamId();
1479}
1480
1481int Camera2Client::getCallbackStreamId() const {
1482 return mCallbackProcessor->getStreamId();
1483}
1484
1485int Camera2Client::getRecordingStreamId() const {
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -07001486 return mStreamingProcessor->getRecordingStreamId();
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001487}
1488
1489int Camera2Client::getZslStreamId() const {
1490 return mZslProcessor->getStreamId();
1491}
1492
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -07001493status_t Camera2Client::registerFrameListener(int32_t minId, int32_t maxId,
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001494 wp<camera2::FrameProcessor::FilteredListener> listener) {
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -07001495 return mFrameProcessor->registerListener(minId, maxId, listener);
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001496}
1497
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -07001498status_t Camera2Client::removeFrameListener(int32_t minId, int32_t maxId,
1499 wp<camera2::FrameProcessor::FilteredListener> listener) {
1500 return mFrameProcessor->removeListener(minId, maxId, listener);
1501}
1502
1503status_t Camera2Client::stopStream() {
1504 return mStreamingProcessor->stopStream();
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001505}
1506
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -07001507const int32_t Camera2Client::kPreviewRequestIdStart;
1508const int32_t Camera2Client::kPreviewRequestIdEnd;
1509const int32_t Camera2Client::kRecordingRequestIdStart;
1510const int32_t Camera2Client::kRecordingRequestIdEnd;
1511const int32_t Camera2Client::kCaptureRequestIdStart;
1512const int32_t Camera2Client::kCaptureRequestIdEnd;
Eino-Ville Talvala69230df2012-08-29 17:37:16 -07001513
Eino-Ville Talvala3cca1362012-06-07 10:07:18 -07001514/** Utility methods */
1515
Eino-Ville Talvalaf98cbbe2012-08-29 18:06:32 -07001516status_t Camera2Client::updateRequests(Parameters &params) {
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001517 status_t res;
1518
Igor Murashkin0cb290b2012-10-02 19:07:14 -07001519 ALOGV("%s: Camera %d: state = %d", __FUNCTION__, getCameraId(), params.state);
1520
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -07001521 res = mStreamingProcessor->incrementStreamingIds();
1522 if (res != OK) {
1523 ALOGE("%s: Camera %d: Unable to increment request IDs: %s (%d)",
1524 __FUNCTION__, mCameraId, strerror(-res), res);
1525 return res;
1526 }
1527
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -07001528 res = mStreamingProcessor->updatePreviewRequest(params);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001529 if (res != OK) {
1530 ALOGE("%s: Camera %d: Unable to update preview request: %s (%d)",
1531 __FUNCTION__, mCameraId, strerror(-res), res);
1532 return res;
1533 }
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -07001534 res = mStreamingProcessor->updateRecordingRequest(params);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001535 if (res != OK) {
1536 ALOGE("%s: Camera %d: Unable to update recording request: %s (%d)",
1537 __FUNCTION__, mCameraId, strerror(-res), res);
1538 return res;
1539 }
1540
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001541 if (params.state == Parameters::PREVIEW) {
Eino-Ville Talvalaf98cbbe2012-08-29 18:06:32 -07001542 res = startPreviewL(params, true);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001543 if (res != OK) {
1544 ALOGE("%s: Camera %d: Error streaming new preview request: %s (%d)",
1545 __FUNCTION__, mCameraId, strerror(-res), res);
1546 return res;
1547 }
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -07001548 } else if (params.state == Parameters::RECORD ||
1549 params.state == Parameters::VIDEO_SNAPSHOT) {
Eino-Ville Talvala43cbdc52012-09-26 10:45:47 -07001550 res = startRecordingL(params, true);
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001551 if (res != OK) {
1552 ALOGE("%s: Camera %d: Error streaming new record request: %s (%d)",
1553 __FUNCTION__, mCameraId, strerror(-res), res);
1554 return res;
1555 }
1556 }
1557 return res;
1558}
1559
Eino-Ville Talvala9cca4c62012-06-15 15:41:44 -07001560
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001561size_t Camera2Client::calculateBufferSize(int width, int height,
1562 int format, int stride) {
1563 switch (format) {
1564 case HAL_PIXEL_FORMAT_YCbCr_422_SP: // NV16
1565 return width * height * 2;
1566 case HAL_PIXEL_FORMAT_YCrCb_420_SP: // NV21
1567 return width * height * 3 / 2;
1568 case HAL_PIXEL_FORMAT_YCbCr_422_I: // YUY2
1569 return width * height * 2;
1570 case HAL_PIXEL_FORMAT_YV12: { // YV12
1571 size_t ySize = stride * height;
Eino-Ville Talvalaf17b6cf2012-08-25 17:12:18 -07001572 size_t uvStride = (stride / 2 + 0xF) & ~0xF;
Eino-Ville Talvala228a5382012-08-13 12:16:06 -07001573 size_t uvSize = uvStride * height / 2;
1574 return ySize + uvSize * 2;
1575 }
1576 case HAL_PIXEL_FORMAT_RGB_565:
1577 return width * height * 2;
1578 case HAL_PIXEL_FORMAT_RGBA_8888:
1579 return width * height * 4;
1580 case HAL_PIXEL_FORMAT_RAW_SENSOR:
1581 return width * height * 2;
1582 default:
1583 ALOGE("%s: Unknown preview format: %x",
1584 __FUNCTION__, format);
1585 return 0;
1586 }
1587}
Eino-Ville Talvala8ce89d92012-08-10 08:40:26 -07001588
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -07001589status_t Camera2Client::syncWithDevice() {
1590 ATRACE_CALL();
Eino-Ville Talvalab66e9d62012-10-23 09:09:01 -07001591 const nsecs_t kMaxSyncTimeout = 500000000; // 500 ms
Eino-Ville Talvala4c9eb712012-10-02 13:30:28 -07001592 status_t res;
1593
1594 int32_t activeRequestId = mStreamingProcessor->getActiveRequestId();
1595 if (activeRequestId == 0) return OK;
1596
1597 res = mDevice->waitUntilRequestReceived(activeRequestId, kMaxSyncTimeout);
1598 if (res == TIMED_OUT) {
1599 ALOGE("%s: Camera %d: Timed out waiting sync with HAL",
1600 __FUNCTION__, mCameraId);
1601 } else if (res != OK) {
1602 ALOGE("%s: Camera %d: Error while waiting to sync with HAL",
1603 __FUNCTION__, mCameraId);
1604 }
1605 return res;
1606}
1607
Igor Murashkin52827132013-05-13 14:53:44 -07001608template <typename ProcessorT>
1609status_t Camera2Client::updateProcessorStream(sp<ProcessorT> processor,
1610 camera2::Parameters params) {
1611 status_t res;
1612
1613 res = processor->updateStream(params);
1614
1615 /**
1616 * Can't update the stream if it's busy?
1617 *
1618 * Then we need to stop the device (by temporarily clearing the request
1619 * queue) and then try again. Resume streaming once we're done.
1620 */
1621 if (res == -EBUSY) {
1622 res = mStreamingProcessor->togglePauseStream(/*pause*/true);
1623 if (res != OK) {
1624 ALOGE("%s: Camera %d: Can't pause streaming: %s (%d)",
1625 __FUNCTION__, mCameraId, strerror(-res), res);
1626 }
1627
1628 res = mDevice->waitUntilDrained();
1629 if (res != OK) {
1630 ALOGE("%s: Camera %d: Waiting to stop streaming failed: %s (%d)",
1631 __FUNCTION__, mCameraId, strerror(-res), res);
1632 }
1633
1634 res = processor->updateStream(params);
1635 if (res != OK) {
1636 ALOGE("%s: Camera %d: Failed to update processing stream "
1637 " despite having halted streaming first: %s (%d)",
1638 __FUNCTION__, mCameraId, strerror(-res), res);
1639 }
1640
1641 res = mStreamingProcessor->togglePauseStream(/*pause*/false);
1642 if (res != OK) {
1643 ALOGE("%s: Camera %d: Can't unpause streaming: %s (%d)",
1644 __FUNCTION__, mCameraId, strerror(-res), res);
1645 }
1646 }
1647
1648 return res;
1649}
Igor Murashkina2e203b2013-03-01 16:22:28 -08001650
Eino-Ville Talvala61ab9f92012-05-17 10:30:54 -07001651} // namespace android