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 | |
James Dong | a1abc1a | 2010-09-13 16:30:51 -0700 | [diff] [blame^] | 96 | LOGE("Uknown color format (%s), please add it to " |
| 97 | "CameraSource::getColorFormat", colorFormat); |
| 98 | |
James Dong | 653252b | 2010-06-03 11:48:31 -0700 | [diff] [blame] | 99 | CHECK_EQ(0, "Unknown color format"); |
| 100 | } |
| 101 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 102 | // static |
| 103 | CameraSource *CameraSource::Create() { |
Chih-Chung Chang | 35a055b | 2010-05-06 16:36:58 +0800 | [diff] [blame] | 104 | sp<Camera> camera = Camera::connect(0); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 105 | |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 106 | if (camera.get() == NULL) { |
| 107 | return NULL; |
| 108 | } |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 109 | |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 110 | return new CameraSource(camera); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 111 | } |
| 112 | |
Andreas Huber | 30ab662 | 2009-11-16 15:43:38 -0800 | [diff] [blame] | 113 | // static |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 114 | CameraSource *CameraSource::CreateFromCamera(const sp<Camera> &camera) { |
Andreas Huber | 30ab662 | 2009-11-16 15:43:38 -0800 | [diff] [blame] | 115 | if (camera.get() == NULL) { |
| 116 | return NULL; |
| 117 | } |
| 118 | |
| 119 | return new CameraSource(camera); |
| 120 | } |
| 121 | |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 122 | CameraSource::CameraSource(const sp<Camera> &camera) |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 123 | : mCamera(camera), |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 124 | mFirstFrameTimeUs(0), |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 125 | mLastFrameTimestampUs(0), |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 126 | mNumFramesReceived(0), |
| 127 | mNumFramesEncoded(0), |
| 128 | mNumFramesDropped(0), |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 129 | mNumGlitches(0), |
| 130 | mGlitchDurationThresholdUs(200000), |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 131 | mCollectStats(false), |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 132 | mStarted(false) { |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 133 | |
| 134 | int64_t token = IPCThreadState::self()->clearCallingIdentity(); |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 135 | String8 s = mCamera->getParameters(); |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 136 | IPCThreadState::self()->restoreCallingIdentity(token); |
| 137 | |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 138 | printf("params: \"%s\"\n", s.string()); |
| 139 | |
James Dong | ddcc4a6 | 2010-06-08 11:58:53 -0700 | [diff] [blame] | 140 | int32_t width, height, stride, sliceHeight; |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 141 | CameraParameters params(s); |
James Dong | 653252b | 2010-06-03 11:48:31 -0700 | [diff] [blame] | 142 | params.getPreviewSize(&width, &height); |
| 143 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 144 | // Calculate glitch duraton threshold based on frame rate |
| 145 | int32_t frameRate = params.getPreviewFrameRate(); |
| 146 | int64_t glitchDurationUs = (1000000LL / frameRate); |
| 147 | if (glitchDurationUs > mGlitchDurationThresholdUs) { |
| 148 | mGlitchDurationThresholdUs = glitchDurationUs; |
| 149 | } |
| 150 | |
James Dong | 653252b | 2010-06-03 11:48:31 -0700 | [diff] [blame] | 151 | const char *colorFormatStr = params.get(CameraParameters::KEY_VIDEO_FRAME_FORMAT); |
| 152 | CHECK(colorFormatStr != NULL); |
| 153 | int32_t colorFormat = getColorFormat(colorFormatStr); |
| 154 | |
James Dong | ddcc4a6 | 2010-06-08 11:58:53 -0700 | [diff] [blame] | 155 | // XXX: query camera for the stride and slice height |
| 156 | // when the capability becomes available. |
| 157 | stride = width; |
| 158 | sliceHeight = height; |
| 159 | |
James Dong | 653252b | 2010-06-03 11:48:31 -0700 | [diff] [blame] | 160 | mMeta = new MetaData; |
| 161 | mMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); |
| 162 | mMeta->setInt32(kKeyColorFormat, colorFormat); |
| 163 | mMeta->setInt32(kKeyWidth, width); |
| 164 | mMeta->setInt32(kKeyHeight, height); |
James Dong | ddcc4a6 | 2010-06-08 11:58:53 -0700 | [diff] [blame] | 165 | mMeta->setInt32(kKeyStride, stride); |
| 166 | mMeta->setInt32(kKeySliceHeight, sliceHeight); |
| 167 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 168 | } |
| 169 | |
| 170 | CameraSource::~CameraSource() { |
| 171 | if (mStarted) { |
| 172 | stop(); |
| 173 | } |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 174 | } |
| 175 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 176 | status_t CameraSource::start(MetaData *meta) { |
Andreas Huber | 0c89199 | 2009-08-26 14:48:20 -0700 | [diff] [blame] | 177 | CHECK(!mStarted); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 178 | |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 179 | char value[PROPERTY_VALUE_MAX]; |
| 180 | if (property_get("media.stagefright.record-stats", value, NULL) |
| 181 | && (!strcmp(value, "1") || !strcasecmp(value, "true"))) { |
| 182 | mCollectStats = true; |
| 183 | } |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 184 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 185 | mStartTimeUs = 0; |
| 186 | int64_t startTimeUs; |
| 187 | if (meta && meta->findInt64(kKeyTime, &startTimeUs)) { |
| 188 | mStartTimeUs = startTimeUs; |
| 189 | } |
| 190 | |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 191 | int64_t token = IPCThreadState::self()->clearCallingIdentity(); |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 192 | mCamera->setListener(new CameraSourceListener(this)); |
James Dong | 65ae665 | 2010-05-13 12:07:32 -0700 | [diff] [blame] | 193 | CHECK_EQ(OK, mCamera->startRecording()); |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 194 | IPCThreadState::self()->restoreCallingIdentity(token); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 195 | |
| 196 | mStarted = true; |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 197 | return OK; |
| 198 | } |
| 199 | |
| 200 | status_t CameraSource::stop() { |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 201 | LOGV("stop"); |
| 202 | Mutex::Autolock autoLock(mLock); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 203 | mStarted = false; |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 204 | mFrameAvailableCondition.signal(); |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 205 | |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 206 | int64_t token = IPCThreadState::self()->clearCallingIdentity(); |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 207 | mCamera->setListener(NULL); |
| 208 | mCamera->stopRecording(); |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 209 | releaseQueuedFrames(); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 210 | while (!mFramesBeingEncoded.empty()) { |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 211 | LOGI("Waiting for outstanding frames being encoded: %d", |
| 212 | mFramesBeingEncoded.size()); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 213 | mFrameCompleteCondition.wait(mLock); |
| 214 | } |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 215 | mCamera = NULL; |
| 216 | IPCThreadState::self()->restoreCallingIdentity(token); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 217 | |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 218 | if (mCollectStats) { |
| 219 | LOGI("Frames received/encoded/dropped: %d/%d/%d in %lld us", |
| 220 | mNumFramesReceived, mNumFramesEncoded, mNumFramesDropped, |
| 221 | mLastFrameTimestampUs - mFirstFrameTimeUs); |
| 222 | } |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 223 | |
| 224 | CHECK_EQ(mNumFramesReceived, mNumFramesEncoded + mNumFramesDropped); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 225 | return OK; |
| 226 | } |
| 227 | |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 228 | void CameraSource::releaseQueuedFrames() { |
| 229 | List<sp<IMemory> >::iterator it; |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 230 | while (!mFramesReceived.empty()) { |
| 231 | it = mFramesReceived.begin(); |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 232 | mCamera->releaseRecordingFrame(*it); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 233 | mFramesReceived.erase(it); |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 234 | ++mNumFramesDropped; |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 235 | } |
| 236 | } |
| 237 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 238 | sp<MetaData> CameraSource::getFormat() { |
James Dong | 653252b | 2010-06-03 11:48:31 -0700 | [diff] [blame] | 239 | return mMeta; |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 240 | } |
| 241 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 242 | void CameraSource::releaseOneRecordingFrame(const sp<IMemory>& frame) { |
| 243 | int64_t token = IPCThreadState::self()->clearCallingIdentity(); |
| 244 | mCamera->releaseRecordingFrame(frame); |
| 245 | IPCThreadState::self()->restoreCallingIdentity(token); |
| 246 | } |
| 247 | |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 248 | void CameraSource::signalBufferReturned(MediaBuffer *buffer) { |
| 249 | LOGV("signalBufferReturned: %p", buffer->data()); |
Andreas Huber | 56223b9 | 2010-08-11 12:34:32 -0700 | [diff] [blame] | 250 | Mutex::Autolock autoLock(mLock); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 251 | for (List<sp<IMemory> >::iterator it = mFramesBeingEncoded.begin(); |
| 252 | it != mFramesBeingEncoded.end(); ++it) { |
| 253 | if ((*it)->pointer() == buffer->data()) { |
James Dong | 9d7f58a | 2010-06-09 15:57:48 -0700 | [diff] [blame] | 254 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 255 | releaseOneRecordingFrame((*it)); |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 256 | mFramesBeingEncoded.erase(it); |
| 257 | ++mNumFramesEncoded; |
| 258 | buffer->setObserver(0); |
| 259 | buffer->release(); |
| 260 | mFrameCompleteCondition.signal(); |
| 261 | return; |
| 262 | } |
| 263 | } |
| 264 | CHECK_EQ(0, "signalBufferReturned: bogus buffer"); |
| 265 | } |
| 266 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 267 | status_t CameraSource::read( |
| 268 | MediaBuffer **buffer, const ReadOptions *options) { |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 269 | LOGV("read"); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 270 | |
| 271 | *buffer = NULL; |
| 272 | |
| 273 | int64_t seekTimeUs; |
Andreas Huber | abd1f4f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 274 | ReadOptions::SeekMode mode; |
| 275 | if (options && options->getSeekTo(&seekTimeUs, &mode)) { |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 276 | return ERROR_UNSUPPORTED; |
| 277 | } |
| 278 | |
| 279 | sp<IMemory> frame; |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 280 | int64_t frameTime; |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 281 | |
| 282 | { |
| 283 | Mutex::Autolock autoLock(mLock); |
James Dong | 542db5d | 2010-07-21 14:51:35 -0700 | [diff] [blame] | 284 | while (mStarted) { |
| 285 | while(mFramesReceived.empty()) { |
| 286 | mFrameAvailableCondition.wait(mLock); |
| 287 | } |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 288 | |
James Dong | 542db5d | 2010-07-21 14:51:35 -0700 | [diff] [blame] | 289 | if (!mStarted) { |
| 290 | return OK; |
| 291 | } |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 292 | |
James Dong | 542db5d | 2010-07-21 14:51:35 -0700 | [diff] [blame] | 293 | frame = *mFramesReceived.begin(); |
| 294 | mFramesReceived.erase(mFramesReceived.begin()); |
| 295 | |
| 296 | frameTime = *mFrameTimes.begin(); |
| 297 | mFrameTimes.erase(mFrameTimes.begin()); |
| 298 | int64_t skipTimeUs; |
| 299 | if (!options || !options->getSkipFrame(&skipTimeUs)) { |
| 300 | skipTimeUs = frameTime; |
| 301 | } |
| 302 | if (skipTimeUs > frameTime) { |
| 303 | LOGV("skipTimeUs: %lld us > frameTime: %lld us", |
| 304 | skipTimeUs, frameTime); |
| 305 | releaseOneRecordingFrame(frame); |
| 306 | ++mNumFramesDropped; |
| 307 | // Safeguard against the abuse of the kSkipFrame_Option. |
| 308 | if (skipTimeUs - frameTime >= 1E6) { |
| 309 | LOGE("Frame skipping requested is way too long: %lld us", |
| 310 | skipTimeUs - frameTime); |
| 311 | return UNKNOWN_ERROR; |
| 312 | } |
| 313 | } else { |
| 314 | mFramesBeingEncoded.push_back(frame); |
| 315 | *buffer = new MediaBuffer(frame->pointer(), frame->size()); |
| 316 | (*buffer)->setObserver(this); |
| 317 | (*buffer)->add_ref(); |
| 318 | (*buffer)->meta_data()->setInt64(kKeyTime, frameTime); |
Andreas Huber | 56223b9 | 2010-08-11 12:34:32 -0700 | [diff] [blame] | 319 | |
James Dong | 542db5d | 2010-07-21 14:51:35 -0700 | [diff] [blame] | 320 | return OK; |
| 321 | } |
| 322 | } |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 323 | } |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 324 | return OK; |
| 325 | } |
| 326 | |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 327 | void CameraSource::dataCallbackTimestamp(int64_t timestampUs, |
| 328 | int32_t msgType, const sp<IMemory> &data) { |
| 329 | LOGV("dataCallbackTimestamp: timestamp %lld us", timestampUs); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 330 | Mutex::Autolock autoLock(mLock); |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 331 | if (!mStarted) { |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 332 | releaseOneRecordingFrame(data); |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 333 | ++mNumFramesReceived; |
| 334 | ++mNumFramesDropped; |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 335 | return; |
| 336 | } |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 337 | |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 338 | if (mNumFramesReceived > 0 && |
| 339 | timestampUs - mLastFrameTimestampUs > mGlitchDurationThresholdUs) { |
| 340 | if (mNumGlitches % 10 == 0) { // Don't spam the log |
| 341 | LOGW("Long delay detected in video recording"); |
| 342 | } |
| 343 | ++mNumGlitches; |
| 344 | } |
| 345 | |
James Dong | 365a963 | 2010-06-04 13:59:27 -0700 | [diff] [blame] | 346 | mLastFrameTimestampUs = timestampUs; |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 347 | if (mNumFramesReceived == 0) { |
James Dong | c32cd79 | 2010-04-26 17:48:26 -0700 | [diff] [blame] | 348 | mFirstFrameTimeUs = timestampUs; |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 349 | // Initial delay |
| 350 | if (mStartTimeUs > 0) { |
| 351 | if (timestampUs < mStartTimeUs) { |
| 352 | // Frame was captured before recording was started |
| 353 | // Drop it without updating the statistical data. |
| 354 | releaseOneRecordingFrame(data); |
| 355 | return; |
| 356 | } |
| 357 | mStartTimeUs = timestampUs - mStartTimeUs; |
| 358 | } |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 359 | } |
James Dong | 13aec89 | 2010-04-21 16:14:15 -0700 | [diff] [blame] | 360 | ++mNumFramesReceived; |
Andreas Huber | be5c74f | 2009-10-13 17:08:31 -0700 | [diff] [blame] | 361 | |
James Dong | 7278cf3 | 2010-05-27 16:05:58 -0700 | [diff] [blame] | 362 | mFramesReceived.push_back(data); |
James Dong | f60cafe | 2010-06-19 09:04:18 -0700 | [diff] [blame] | 363 | int64_t timeUs = mStartTimeUs + (timestampUs - mFirstFrameTimeUs); |
| 364 | mFrameTimes.push_back(timeUs); |
| 365 | LOGV("initial delay: %lld, current time stamp: %lld", |
| 366 | mStartTimeUs, timeUs); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 367 | mFrameAvailableCondition.signal(); |
| 368 | } |
| 369 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 370 | } // namespace android |