Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 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 | |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 17 | //#define LOG_NDEBUG 0 |
| 18 | #define LOG_TAG "CameraSource" |
| 19 | #include <utils/Log.h> |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 20 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 21 | #include <OMX_Component.h> |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 22 | #include <binder/IPCThreadState.h> |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 23 | #include <media/stagefright/CameraSource.h> |
Andreas Huber | 0c89199 | 2009-08-26 14:48:20 -0700 | [diff] [blame] | 24 | #include <media/stagefright/MediaDebug.h> |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 25 | #include <media/stagefright/MediaDefs.h> |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 26 | #include <media/stagefright/MediaErrors.h> |
| 27 | #include <media/stagefright/MetaData.h> |
Mathias Agopian | 3cf6135 | 2010-02-09 17:46:37 -0800 | [diff] [blame] | 28 | #include <camera/Camera.h> |
| 29 | #include <camera/CameraParameters.h> |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 30 | #include <utils/String8.h> |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 31 | #include <cutils/properties.h> |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 32 | |
| 33 | namespace android { |
| 34 | |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 35 | struct CameraSourceListener : public CameraListener { |
| 36 | CameraSourceListener(const sp<CameraSource> &source); |
| 37 | |
| 38 | virtual void notify(int32_t msgType, int32_t ext1, int32_t ext2); |
| 39 | virtual void postData(int32_t msgType, const sp<IMemory> &dataPtr); |
| 40 | |
| 41 | virtual void postDataTimestamp( |
| 42 | nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr); |
| 43 | |
| 44 | protected: |
| 45 | virtual ~CameraSourceListener(); |
| 46 | |
| 47 | private: |
| 48 | wp<CameraSource> mSource; |
| 49 | |
| 50 | CameraSourceListener(const CameraSourceListener &); |
| 51 | CameraSourceListener &operator=(const CameraSourceListener &); |
| 52 | }; |
| 53 | |
| 54 | CameraSourceListener::CameraSourceListener(const sp<CameraSource> &source) |
| 55 | : mSource(source) { |
| 56 | } |
| 57 | |
| 58 | CameraSourceListener::~CameraSourceListener() { |
| 59 | } |
| 60 | |
| 61 | void CameraSourceListener::notify(int32_t msgType, int32_t ext1, int32_t ext2) { |
| 62 | LOGV("notify(%d, %d, %d)", msgType, ext1, ext2); |
| 63 | } |
| 64 | |
| 65 | void CameraSourceListener::postData(int32_t msgType, const sp<IMemory> &dataPtr) { |
| 66 | LOGV("postData(%d, ptr:%p, size:%d)", |
| 67 | msgType, dataPtr->pointer(), dataPtr->size()); |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 68 | } |
| 69 | |
| 70 | void CameraSourceListener::postDataTimestamp( |
| 71 | nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) { |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 72 | |
| 73 | sp<CameraSource> source = mSource.promote(); |
| 74 | if (source.get() != NULL) { |
| 75 | source->dataCallbackTimestamp(timestamp/1000, msgType, dataPtr); |
| 76 | } |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 77 | } |
| 78 | |
James Dong | 653252b | 2010-06-03 11:48:31 -0700 | [diff] [blame] | 79 | static int32_t getColorFormat(const char* colorFormat) { |
| 80 | if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV422SP)) { |
| 81 | return OMX_COLOR_FormatYUV422SemiPlanar; |
| 82 | } |
| 83 | |
| 84 | if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV420SP)) { |
| 85 | return OMX_COLOR_FormatYUV420SemiPlanar; |
| 86 | } |
| 87 | |
| 88 | if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV422I)) { |
| 89 | return OMX_COLOR_FormatYCbYCr; |
| 90 | } |
| 91 | |
| 92 | if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_RGB565)) { |
| 93 | return OMX_COLOR_Format16bitRGB565; |
| 94 | } |
| 95 | |
| 96 | CHECK_EQ(0, "Unknown color format"); |
| 97 | } |
| 98 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 99 | // static |
| 100 | CameraSource *CameraSource::Create() { |
Chih-Chung Chang | 35a055b | 2010-05-06 16:36:58 +0800 | [diff] [blame] | 101 | sp<Camera> camera = Camera::connect(0); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 102 | |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 103 | if (camera.get() == NULL) { |
| 104 | return NULL; |
| 105 | } |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 106 | |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 107 | return new CameraSource(camera); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 108 | } |
| 109 | |
Andreas Huber | 30ab662 | 2009-11-16 15:43:38 -0800 | [diff] [blame] | 110 | // static |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 111 | CameraSource *CameraSource::CreateFromCamera(const sp<Camera> &camera) { |
Andreas Huber | 30ab662 | 2009-11-16 15:43:38 -0800 | [diff] [blame] | 112 | if (camera.get() == NULL) { |
| 113 | return NULL; |
| 114 | } |
| 115 | |
| 116 | return new CameraSource(camera); |
| 117 | } |
| 118 | |
Nipun Kwatra | fc20aab | 2010-06-30 18:51:31 -0700 | [diff] [blame^] | 119 | void CameraSource::enableTimeLapseMode( |
| 120 | int64_t timeBetweenTimeLapseFrameCaptureUs, int32_t videoFrameRate) { |
| 121 | LOGV("starting time lapse mode"); |
| 122 | mTimeBetweenTimeLapseFrameCaptureUs = timeBetweenTimeLapseFrameCaptureUs; |
| 123 | mTimeBetweenTimeLapseVideoFramesUs = (1E6/videoFrameRate); |
| 124 | } |
| 125 | |
| 126 | void CameraSource::disableTimeLapseMode() { |
| 127 | LOGV("stopping time lapse mode"); |
| 128 | mTimeBetweenTimeLapseFrameCaptureUs = -1; |
| 129 | mTimeBetweenTimeLapseVideoFramesUs = 0; |
| 130 | } |
| 131 | |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 132 | CameraSource::CameraSource(const sp<Camera> &camera) |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 133 | : mCamera(camera), |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 134 | mFirstFrameTimeUs(0), |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 135 | mLastFrameTimestampUs(0), |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 136 | mNumFramesReceived(0), |
| 137 | mNumFramesEncoded(0), |
| 138 | mNumFramesDropped(0), |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 139 | mNumGlitches(0), |
| 140 | mGlitchDurationThresholdUs(200000), |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 141 | mCollectStats(false), |
Nipun Kwatra | fc20aab | 2010-06-30 18:51:31 -0700 | [diff] [blame^] | 142 | mStarted(false), |
| 143 | mTimeBetweenTimeLapseFrameCaptureUs(-1), |
| 144 | mTimeBetweenTimeLapseVideoFramesUs(0), |
| 145 | mLastTimeLapseFrameRealTimestampUs(0) { |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 146 | |
| 147 | int64_t token = IPCThreadState::self()->clearCallingIdentity(); |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 148 | String8 s = mCamera->getParameters(); |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 149 | IPCThreadState::self()->restoreCallingIdentity(token); |
| 150 | |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 151 | printf("params: \"%s\"\n", s.string()); |
| 152 | |
James Dong | ddcc4a6 | 2010-06-08 11:58:53 -0700 | [diff] [blame] | 153 | int32_t width, height, stride, sliceHeight; |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 154 | CameraParameters params(s); |
James Dong | 653252b | 2010-06-03 11:48:31 -0700 | [diff] [blame] | 155 | params.getPreviewSize(&width, &height); |
| 156 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 157 | // Calculate glitch duraton threshold based on frame rate |
| 158 | int32_t frameRate = params.getPreviewFrameRate(); |
| 159 | int64_t glitchDurationUs = (1000000LL / frameRate); |
| 160 | if (glitchDurationUs > mGlitchDurationThresholdUs) { |
| 161 | mGlitchDurationThresholdUs = glitchDurationUs; |
| 162 | } |
| 163 | |
James Dong | 653252b | 2010-06-03 11:48:31 -0700 | [diff] [blame] | 164 | const char *colorFormatStr = params.get(CameraParameters::KEY_VIDEO_FRAME_FORMAT); |
| 165 | CHECK(colorFormatStr != NULL); |
| 166 | int32_t colorFormat = getColorFormat(colorFormatStr); |
| 167 | |
James Dong | ddcc4a6 | 2010-06-08 11:58:53 -0700 | [diff] [blame] | 168 | // XXX: query camera for the stride and slice height |
| 169 | // when the capability becomes available. |
| 170 | stride = width; |
| 171 | sliceHeight = height; |
| 172 | |
James Dong | 653252b | 2010-06-03 11:48:31 -0700 | [diff] [blame] | 173 | mMeta = new MetaData; |
| 174 | mMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); |
| 175 | mMeta->setInt32(kKeyColorFormat, colorFormat); |
| 176 | mMeta->setInt32(kKeyWidth, width); |
| 177 | mMeta->setInt32(kKeyHeight, height); |
James Dong | ddcc4a6 | 2010-06-08 11:58:53 -0700 | [diff] [blame] | 178 | mMeta->setInt32(kKeyStride, stride); |
| 179 | mMeta->setInt32(kKeySliceHeight, sliceHeight); |
| 180 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 181 | } |
| 182 | |
| 183 | CameraSource::~CameraSource() { |
| 184 | if (mStarted) { |
| 185 | stop(); |
| 186 | } |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 187 | } |
| 188 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 189 | status_t CameraSource::start(MetaData *meta) { |
Andreas Huber | 0c89199 | 2009-08-26 14:48:20 -0700 | [diff] [blame] | 190 | CHECK(!mStarted); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 191 | |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 192 | char value[PROPERTY_VALUE_MAX]; |
| 193 | if (property_get("media.stagefright.record-stats", value, NULL) |
| 194 | && (!strcmp(value, "1") || !strcasecmp(value, "true"))) { |
| 195 | mCollectStats = true; |
| 196 | } |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 197 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 198 | mStartTimeUs = 0; |
| 199 | int64_t startTimeUs; |
| 200 | if (meta && meta->findInt64(kKeyTime, &startTimeUs)) { |
| 201 | mStartTimeUs = startTimeUs; |
| 202 | } |
| 203 | |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 204 | int64_t token = IPCThreadState::self()->clearCallingIdentity(); |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 205 | mCamera->setListener(new CameraSourceListener(this)); |
James Dong | 65ae665 | 2010-05-13 12:07:32 -0700 | [diff] [blame] | 206 | CHECK_EQ(OK, mCamera->startRecording()); |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 207 | IPCThreadState::self()->restoreCallingIdentity(token); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 208 | |
| 209 | mStarted = true; |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 210 | return OK; |
| 211 | } |
| 212 | |
| 213 | status_t CameraSource::stop() { |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 214 | LOGV("stop"); |
| 215 | Mutex::Autolock autoLock(mLock); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 216 | mStarted = false; |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 217 | mFrameAvailableCondition.signal(); |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 218 | |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 219 | int64_t token = IPCThreadState::self()->clearCallingIdentity(); |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 220 | mCamera->setListener(NULL); |
| 221 | mCamera->stopRecording(); |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 222 | releaseQueuedFrames(); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 223 | while (!mFramesBeingEncoded.empty()) { |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 224 | LOGI("Waiting for outstanding frames being encoded: %d", |
| 225 | mFramesBeingEncoded.size()); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 226 | mFrameCompleteCondition.wait(mLock); |
| 227 | } |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 228 | mCamera = NULL; |
| 229 | IPCThreadState::self()->restoreCallingIdentity(token); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 230 | |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 231 | if (mCollectStats) { |
| 232 | LOGI("Frames received/encoded/dropped: %d/%d/%d in %lld us", |
| 233 | mNumFramesReceived, mNumFramesEncoded, mNumFramesDropped, |
| 234 | mLastFrameTimestampUs - mFirstFrameTimeUs); |
| 235 | } |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 236 | |
| 237 | CHECK_EQ(mNumFramesReceived, mNumFramesEncoded + mNumFramesDropped); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 238 | return OK; |
| 239 | } |
| 240 | |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 241 | void CameraSource::releaseQueuedFrames() { |
| 242 | List<sp<IMemory> >::iterator it; |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 243 | while (!mFramesReceived.empty()) { |
| 244 | it = mFramesReceived.begin(); |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 245 | mCamera->releaseRecordingFrame(*it); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 246 | mFramesReceived.erase(it); |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 247 | ++mNumFramesDropped; |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 248 | } |
| 249 | } |
| 250 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 251 | sp<MetaData> CameraSource::getFormat() { |
James Dong | 653252b | 2010-06-03 11:48:31 -0700 | [diff] [blame] | 252 | return mMeta; |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 253 | } |
| 254 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 255 | void CameraSource::releaseOneRecordingFrame(const sp<IMemory>& frame) { |
| 256 | int64_t token = IPCThreadState::self()->clearCallingIdentity(); |
| 257 | mCamera->releaseRecordingFrame(frame); |
| 258 | IPCThreadState::self()->restoreCallingIdentity(token); |
| 259 | } |
| 260 | |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 261 | void CameraSource::signalBufferReturned(MediaBuffer *buffer) { |
| 262 | LOGV("signalBufferReturned: %p", buffer->data()); |
| 263 | for (List<sp<IMemory> >::iterator it = mFramesBeingEncoded.begin(); |
| 264 | it != mFramesBeingEncoded.end(); ++it) { |
| 265 | if ((*it)->pointer() == buffer->data()) { |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 266 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 267 | releaseOneRecordingFrame((*it)); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 268 | mFramesBeingEncoded.erase(it); |
| 269 | ++mNumFramesEncoded; |
| 270 | buffer->setObserver(0); |
| 271 | buffer->release(); |
| 272 | mFrameCompleteCondition.signal(); |
| 273 | return; |
| 274 | } |
| 275 | } |
| 276 | CHECK_EQ(0, "signalBufferReturned: bogus buffer"); |
| 277 | } |
| 278 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 279 | status_t CameraSource::read( |
| 280 | MediaBuffer **buffer, const ReadOptions *options) { |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 281 | LOGV("read"); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 282 | |
| 283 | *buffer = NULL; |
| 284 | |
| 285 | int64_t seekTimeUs; |
| 286 | if (options && options->getSeekTo(&seekTimeUs)) { |
| 287 | return ERROR_UNSUPPORTED; |
| 288 | } |
| 289 | |
| 290 | sp<IMemory> frame; |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 291 | int64_t frameTime; |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 292 | |
| 293 | { |
| 294 | Mutex::Autolock autoLock(mLock); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 295 | while (mStarted && mFramesReceived.empty()) { |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 296 | mFrameAvailableCondition.wait(mLock); |
| 297 | } |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 298 | if (!mStarted) { |
| 299 | return OK; |
| 300 | } |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 301 | frame = *mFramesReceived.begin(); |
| 302 | mFramesReceived.erase(mFramesReceived.begin()); |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 303 | |
| 304 | frameTime = *mFrameTimes.begin(); |
| 305 | mFrameTimes.erase(mFrameTimes.begin()); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 306 | |
| 307 | mFramesBeingEncoded.push_back(frame); |
| 308 | *buffer = new MediaBuffer(frame->pointer(), frame->size()); |
| 309 | (*buffer)->setObserver(this); |
| 310 | (*buffer)->add_ref(); |
| 311 | (*buffer)->meta_data()->setInt64(kKeyTime, frameTime); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 312 | } |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 313 | return OK; |
| 314 | } |
| 315 | |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 316 | void CameraSource::dataCallbackTimestamp(int64_t timestampUs, |
| 317 | int32_t msgType, const sp<IMemory> &data) { |
| 318 | LOGV("dataCallbackTimestamp: timestamp %lld us", timestampUs); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 319 | Mutex::Autolock autoLock(mLock); |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 320 | if (!mStarted) { |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 321 | releaseOneRecordingFrame(data); |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 322 | ++mNumFramesReceived; |
| 323 | ++mNumFramesDropped; |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 324 | return; |
| 325 | } |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 326 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 327 | if (mNumFramesReceived > 0 && |
| 328 | timestampUs - mLastFrameTimestampUs > mGlitchDurationThresholdUs) { |
| 329 | if (mNumGlitches % 10 == 0) { // Don't spam the log |
| 330 | LOGW("Long delay detected in video recording"); |
| 331 | } |
| 332 | ++mNumGlitches; |
| 333 | } |
| 334 | |
Nipun Kwatra | fc20aab | 2010-06-30 18:51:31 -0700 | [diff] [blame^] | 335 | // time lapse |
| 336 | if(mTimeBetweenTimeLapseFrameCaptureUs >= 0) { |
| 337 | if(mLastTimeLapseFrameRealTimestampUs == 0) { |
| 338 | // First time lapse frame. Initialize mLastTimeLapseFrameRealTimestampUs |
| 339 | // to current time (timestampUs) and save frame data. |
| 340 | LOGV("dataCallbackTimestamp timelapse: initial frame"); |
| 341 | |
| 342 | mLastTimeLapseFrameRealTimestampUs = timestampUs; |
| 343 | } else if (timestampUs < |
| 344 | (mLastTimeLapseFrameRealTimestampUs + mTimeBetweenTimeLapseFrameCaptureUs)) { |
| 345 | // Skip all frames from last encoded frame until |
| 346 | // sufficient time (mTimeBetweenTimeLapseFrameCaptureUs) has passed. |
| 347 | // Tell the camera to release its recording frame and return. |
| 348 | LOGV("dataCallbackTimestamp timelapse: skipping intermediate frame"); |
| 349 | |
| 350 | releaseOneRecordingFrame(data); |
| 351 | return; |
| 352 | } else { |
| 353 | // Desired frame has arrived after mTimeBetweenTimeLapseFrameCaptureUs time: |
| 354 | // - Reset mLastTimeLapseFrameRealTimestampUs to current time. |
| 355 | // - Artificially modify timestampUs to be one frame time (1/framerate) ahead |
| 356 | // of the last encoded frame's time stamp. |
| 357 | LOGV("dataCallbackTimestamp timelapse: got timelapse frame"); |
| 358 | |
| 359 | mLastTimeLapseFrameRealTimestampUs = timestampUs; |
| 360 | timestampUs = mLastFrameTimestampUs + mTimeBetweenTimeLapseVideoFramesUs; |
| 361 | } |
| 362 | } |
| 363 | |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 364 | mLastFrameTimestampUs = timestampUs; |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 365 | if (mNumFramesReceived == 0) { |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 366 | mFirstFrameTimeUs = timestampUs; |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 367 | // Initial delay |
| 368 | if (mStartTimeUs > 0) { |
| 369 | if (timestampUs < mStartTimeUs) { |
| 370 | // Frame was captured before recording was started |
| 371 | // Drop it without updating the statistical data. |
| 372 | releaseOneRecordingFrame(data); |
| 373 | return; |
| 374 | } |
| 375 | mStartTimeUs = timestampUs - mStartTimeUs; |
| 376 | } |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 377 | } |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 378 | ++mNumFramesReceived; |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 379 | |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 380 | mFramesReceived.push_back(data); |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 381 | int64_t timeUs = mStartTimeUs + (timestampUs - mFirstFrameTimeUs); |
| 382 | mFrameTimes.push_back(timeUs); |
| 383 | LOGV("initial delay: %lld, current time stamp: %lld", |
| 384 | mStartTimeUs, timeUs); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 385 | mFrameAvailableCondition.signal(); |
| 386 | } |
| 387 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 388 | } // namespace android |