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1 /*
2  * Copyright (C) Texas Instruments - http://www.ti.com/
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 
17 /**
18 * @file OMXCameraAdapter.cpp
19 *
20 * This file maps the Camera Hardware Interface to OMX.
21 *
22 */
23 
24 #include "CameraHal.h"
25 #include "OMXCameraAdapter.h"
26 #include "ErrorUtils.h"
27 #include "TICameraParameters.h"
28 #include <signal.h>
29 #include <math.h>
30 
31 #include <cutils/properties.h>
32 #define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
33 static int mDebugFps = 0;
34 static int mDebugFcs = 0;
35 
36 #undef TRUE
37 #undef FALSE
38 
39 #define HERE(Msg) {CAMHAL_LOGEB("--===line %d, %s===--\n", __LINE__, Msg);}
40 
41 namespace android {
42 
43 #undef LOG_TAG
44 ///Maintain a separate tag for OMXCameraAdapter logs to isolate issues OMX specific
45 #define LOG_TAG "CameraHAL"
46 
47 //frames skipped before recalculating the framerate
48 #define FPS_PERIOD 30
49 
50 Mutex gAdapterLock;
51 /*--------------------Camera Adapter Class STARTS here-----------------------------*/
52 
initialize(CameraProperties::Properties * caps)53 status_t OMXCameraAdapter::initialize(CameraProperties::Properties* caps)
54 {
55     LOG_FUNCTION_NAME;
56 
57     char value[PROPERTY_VALUE_MAX];
58     property_get("debug.camera.showfps", value, "0");
59     mDebugFps = atoi(value);
60     property_get("debug.camera.framecounts", value, "0");
61     mDebugFcs = atoi(value);
62 
63     TIMM_OSAL_ERRORTYPE osalError = OMX_ErrorNone;
64     OMX_ERRORTYPE eError = OMX_ErrorNone;
65     status_t ret = NO_ERROR;
66 
67 
68     mLocalVersionParam.s.nVersionMajor = 0x1;
69     mLocalVersionParam.s.nVersionMinor = 0x1;
70     mLocalVersionParam.s.nRevision = 0x0 ;
71     mLocalVersionParam.s.nStep =  0x0;
72 
73     mPending3Asettings = 0;//E3AsettingsAll;
74     mPendingCaptureSettings = 0;
75 
76     if ( 0 != mInitSem.Count() )
77         {
78         CAMHAL_LOGEB("Error mInitSem semaphore count %d", mInitSem.Count());
79         LOG_FUNCTION_NAME_EXIT;
80         return NO_INIT;
81         }
82 
83     ///Update the preview and image capture port indexes
84     mCameraAdapterParameters.mPrevPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW;
85     // temp changed in order to build OMX_CAMERA_PORT_VIDEO_OUT_IMAGE;
86     mCameraAdapterParameters.mImagePortIndex = OMX_CAMERA_PORT_IMAGE_OUT_IMAGE;
87     mCameraAdapterParameters.mMeasurementPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_MEASUREMENT;
88     //currently not supported use preview port instead
89     mCameraAdapterParameters.mVideoPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW;
90 
91     eError = OMX_Init();
92     if (eError != OMX_ErrorNone) {
93         CAMHAL_LOGEB("OMX_Init() failed, error: 0x%x", eError);
94         return ErrorUtils::omxToAndroidError(eError);
95     }
96     mOmxInitialized = true;
97 
98     ///Get the handle to the OMX Component
99     eError = OMXCameraAdapter::OMXCameraGetHandle(&mCameraAdapterParameters.mHandleComp, (OMX_PTR)this);
100     if(eError != OMX_ErrorNone) {
101         CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
102     }
103     GOTO_EXIT_IF((eError != OMX_ErrorNone), eError);
104 
105     mComponentState = OMX_StateLoaded;
106 
107     CAMHAL_LOGVB("OMX_GetHandle -0x%x sensor_index = %lu", eError, mSensorIndex);
108     eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
109                                   OMX_CommandPortDisable,
110                                   OMX_ALL,
111                                   NULL);
112 
113     if(eError != OMX_ErrorNone) {
114          CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortDisable) -0x%x", eError);
115     }
116     GOTO_EXIT_IF((eError != OMX_ErrorNone), eError);
117 
118     // Register for port enable event
119     ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
120                                  OMX_EventCmdComplete,
121                                  OMX_CommandPortEnable,
122                                  mCameraAdapterParameters.mPrevPortIndex,
123                                  mInitSem);
124     if(ret != NO_ERROR) {
125          CAMHAL_LOGEB("Error in registering for event %d", ret);
126          goto EXIT;
127     }
128 
129     // Enable PREVIEW Port
130     eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
131                                  OMX_CommandPortEnable,
132                                  mCameraAdapterParameters.mPrevPortIndex,
133                                  NULL);
134     if(eError != OMX_ErrorNone) {
135         CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
136     }
137     GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
138 
139     // Wait for the port enable event to occur
140     ret = mInitSem.WaitTimeout(OMX_CMD_TIMEOUT);
141     if ( NO_ERROR == ret ) {
142          CAMHAL_LOGDA("-Port enable event arrived");
143     } else {
144          ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
145                             OMX_EventCmdComplete,
146                             OMX_CommandPortEnable,
147                             mCameraAdapterParameters.mPrevPortIndex,
148                             NULL);
149          CAMHAL_LOGEA("Timeout for enabling preview port expired!");
150          goto EXIT;
151      }
152 
153     // Select the sensor
154     OMX_CONFIG_SENSORSELECTTYPE sensorSelect;
155     OMX_INIT_STRUCT_PTR (&sensorSelect, OMX_CONFIG_SENSORSELECTTYPE);
156     sensorSelect.eSensor = (OMX_SENSORSELECT) mSensorIndex;
157     eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexConfigSensorSelect, &sensorSelect);
158     if ( OMX_ErrorNone != eError ) {
159         CAMHAL_LOGEB("Error while selecting the sensor index as %d - 0x%x", mSensorIndex, eError);
160         return BAD_VALUE;
161     } else {
162         CAMHAL_LOGDB("Sensor %d selected successfully", mSensorIndex);
163     }
164 
165     printComponentVersion(mCameraAdapterParameters.mHandleComp);
166 
167     mBracketingEnabled = false;
168     mBracketingBuffersQueuedCount = 0;
169     mBracketingRange = 1;
170     mLastBracetingBufferIdx = 0;
171     mOMXStateSwitch = false;
172 
173     mCaptureSignalled = false;
174     mCaptureConfigured = false;
175     mRecording = false;
176     mWaitingForSnapshot = false;
177     mSnapshotCount = 0;
178 
179     mCapMode = HIGH_QUALITY;
180     mIPP = IPP_NULL;
181     mVstabEnabled = false;
182     mVnfEnabled = false;
183     mBurstFrames = 1;
184     mCapturedFrames = 0;
185     mPictureQuality = 100;
186     mCurrentZoomIdx = 0;
187     mTargetZoomIdx = 0;
188     mPreviousZoomIndx = 0;
189     mReturnZoomStatus = false;
190     mZoomInc = 1;
191     mZoomParameterIdx = 0;
192     mExposureBracketingValidEntries = 0;
193     mSensorOverclock = false;
194     mIternalRecordingHint = false;
195 
196     mDeviceOrientation = 0;
197     mCapabilities = caps;
198     mZoomUpdating = false;
199     mZoomUpdate = false;
200 
201     mEXIFData.mGPSData.mAltitudeValid = false;
202     mEXIFData.mGPSData.mDatestampValid = false;
203     mEXIFData.mGPSData.mLatValid = false;
204     mEXIFData.mGPSData.mLongValid = false;
205     mEXIFData.mGPSData.mMapDatumValid = false;
206     mEXIFData.mGPSData.mProcMethodValid = false;
207     mEXIFData.mGPSData.mVersionIdValid = false;
208     mEXIFData.mGPSData.mTimeStampValid = false;
209     mEXIFData.mModelValid = false;
210     mEXIFData.mMakeValid = false;
211 
212     // initialize command handling thread
213     if(mCommandHandler.get() == NULL)
214         mCommandHandler = new CommandHandler(this);
215 
216     if ( NULL == mCommandHandler.get() )
217     {
218         CAMHAL_LOGEA("Couldn't create command handler");
219         return NO_MEMORY;
220     }
221 
222     ret = mCommandHandler->run("CallbackThread", PRIORITY_URGENT_DISPLAY);
223     if ( ret != NO_ERROR )
224     {
225         if( ret == INVALID_OPERATION){
226             CAMHAL_LOGDA("command handler thread already runnning!!");
227             ret = NO_ERROR;
228         } else
229         {
230             CAMHAL_LOGEA("Couldn't run command handlerthread");
231             return ret;
232         }
233     }
234 
235     // initialize omx callback handling thread
236     if(mOMXCallbackHandler.get() == NULL)
237         mOMXCallbackHandler = new OMXCallbackHandler(this);
238 
239     if ( NULL == mOMXCallbackHandler.get() )
240     {
241         CAMHAL_LOGEA("Couldn't create omx callback handler");
242         return NO_MEMORY;
243     }
244 
245     ret = mOMXCallbackHandler->run("OMXCallbackThread", PRIORITY_URGENT_DISPLAY);
246     if ( ret != NO_ERROR )
247     {
248         if( ret == INVALID_OPERATION){
249             CAMHAL_LOGDA("omx callback handler thread already runnning!!");
250             ret = NO_ERROR;
251         }else
252         {
253             CAMHAL_LOGEA("Couldn't run omx callback handler thread");
254             return ret;
255         }
256     }
257 
258     //Remove any unhandled events
259     if (!mEventSignalQ.isEmpty()) {
260         for (unsigned int i = 0 ;i < mEventSignalQ.size(); i++ ) {
261             TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
262             //remove from queue and free msg
263             if ( NULL != msg ) {
264                 free(msg);
265             }
266         }
267         mEventSignalQ.clear();
268     }
269 
270     OMX_INIT_STRUCT_PTR (&mRegionPriority, OMX_TI_CONFIG_3A_REGION_PRIORITY);
271     OMX_INIT_STRUCT_PTR (&mFacePriority, OMX_TI_CONFIG_3A_FACE_PRIORITY);
272     mRegionPriority.nPortIndex = OMX_ALL;
273     mFacePriority.nPortIndex = OMX_ALL;
274 
275     //Setting this flag will that the first setParameter call will apply all 3A settings
276     //and will not conditionally apply based on current values.
277     mFirstTimeInit = true;
278 
279     memset(mExposureBracketingValues, 0, EXP_BRACKET_RANGE*sizeof(int));
280     mMeasurementEnabled = false;
281     mFaceDetectionRunning = false;
282     mFaceDetectionPaused = false;
283     mFDSwitchAlgoPriority = false;
284 
285     memset(&mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex], 0, sizeof(OMXCameraPortParameters));
286     memset(&mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex], 0, sizeof(OMXCameraPortParameters));
287 
288     //Initialize 3A defaults
289     ret = init3AParams(mParameters3A);
290     if ( NO_ERROR != ret ) {
291         CAMHAL_LOGEA("Couldn't init 3A params!");
292         goto EXIT;
293     }
294 
295     LOG_FUNCTION_NAME_EXIT;
296     return ErrorUtils::omxToAndroidError(eError);
297 
298     EXIT:
299 
300     CAMHAL_LOGDB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
301     performCleanupAfterError();
302     LOG_FUNCTION_NAME_EXIT;
303     return ErrorUtils::omxToAndroidError(eError);
304 }
305 
performCleanupAfterError()306 void OMXCameraAdapter::performCleanupAfterError()
307 {
308     if(mCameraAdapterParameters.mHandleComp)
309         {
310         ///Free the OMX component handle in case of error
311         OMX_FreeHandle(mCameraAdapterParameters.mHandleComp);
312         mCameraAdapterParameters.mHandleComp = NULL;
313         }
314 
315     ///De-init the OMX
316     OMX_Deinit();
317     mComponentState = OMX_StateInvalid;
318 }
319 
getPortParams(CameraFrame::FrameType frameType)320 OMXCameraAdapter::OMXCameraPortParameters *OMXCameraAdapter::getPortParams(CameraFrame::FrameType frameType)
321 {
322     OMXCameraAdapter::OMXCameraPortParameters *ret = NULL;
323 
324     switch ( frameType )
325     {
326     case CameraFrame::IMAGE_FRAME:
327     case CameraFrame::RAW_FRAME:
328         ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex];
329         break;
330     case CameraFrame::PREVIEW_FRAME_SYNC:
331     case CameraFrame::SNAPSHOT_FRAME:
332     case CameraFrame::VIDEO_FRAME_SYNC:
333         ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
334         break;
335     case CameraFrame::FRAME_DATA_SYNC:
336         ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
337         break;
338     default:
339         break;
340     };
341 
342     return ret;
343 }
344 
fillThisBuffer(void * frameBuf,CameraFrame::FrameType frameType)345 status_t OMXCameraAdapter::fillThisBuffer(void* frameBuf, CameraFrame::FrameType frameType)
346 {
347     status_t ret = NO_ERROR;
348     OMXCameraPortParameters *port = NULL;
349     OMX_ERRORTYPE eError = OMX_ErrorNone;
350     BaseCameraAdapter::AdapterState state;
351     BaseCameraAdapter::getState(state);
352 
353     if ( ( PREVIEW_ACTIVE & state ) != PREVIEW_ACTIVE )
354         {
355         return NO_INIT;
356         }
357 
358     if ( NULL == frameBuf )
359         {
360         return -EINVAL;
361         }
362 
363     if ( (NO_ERROR == ret) &&
364          ((CameraFrame::IMAGE_FRAME == frameType) || (CameraFrame::RAW_FRAME == frameType)) &&
365          (1 > mCapturedFrames) &&
366          (!mBracketingEnabled)) {
367         // Signal end of image capture
368         if ( NULL != mEndImageCaptureCallback) {
369             mEndImageCaptureCallback(mEndCaptureData);
370         }
371         return NO_ERROR;
372      }
373 
374     if ( NO_ERROR == ret )
375         {
376         port = getPortParams(frameType);
377         if ( NULL == port )
378             {
379             CAMHAL_LOGEB("Invalid frameType 0x%x", frameType);
380             ret = -EINVAL;
381             }
382         }
383 
384     if ( NO_ERROR == ret )
385         {
386 
387         for ( int i = 0 ; i < port->mNumBufs ; i++)
388             {
389             if ( port->mBufferHeader[i]->pBuffer == frameBuf )
390                 {
391                 eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp, port->mBufferHeader[i]);
392                 if ( eError != OMX_ErrorNone )
393                     {
394                     CAMHAL_LOGEB("OMX_FillThisBuffer 0x%x", eError);
395                     goto EXIT;
396                     }
397                 mFramesWithDucati++;
398                 break;
399                 }
400             }
401 
402         }
403 
404     LOG_FUNCTION_NAME_EXIT;
405     return ret;
406 
407 EXIT:
408     CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
409     performCleanupAfterError();
410     //Since fillthisbuffer is called asynchronously, make sure to signal error to the app
411     mErrorNotifier->errorNotify(CAMERA_ERROR_HARD);
412     LOG_FUNCTION_NAME_EXIT;
413     return (ret | ErrorUtils::omxToAndroidError(eError));
414 }
415 
setParameters(const CameraParameters & params)416 status_t OMXCameraAdapter::setParameters(const CameraParameters &params)
417 {
418     LOG_FUNCTION_NAME;
419 
420     const char * str = NULL;
421     int mode = 0;
422     status_t ret = NO_ERROR;
423     bool updateImagePortParams = false;
424     int minFramerate, maxFramerate, frameRate;
425     const char *valstr = NULL;
426     const char *oldstr = NULL;
427     int w, h;
428     OMX_COLOR_FORMATTYPE pixFormat;
429     BaseCameraAdapter::AdapterState state;
430     BaseCameraAdapter::getState(state);
431 
432     ///@todo Include more camera parameters
433     if ( (valstr = params.getPreviewFormat()) != NULL )
434         {
435         if(strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV420SP) == 0 ||
436            strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV420P) == 0 ||
437            strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV422I) == 0)
438             {
439             CAMHAL_LOGDA("YUV420SP format selected");
440             pixFormat = OMX_COLOR_FormatYUV420SemiPlanar;
441             }
442         else if(strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_RGB565) == 0)
443             {
444             CAMHAL_LOGDA("RGB565 format selected");
445             pixFormat = OMX_COLOR_Format16bitRGB565;
446             }
447         else
448             {
449             CAMHAL_LOGDA("Invalid format, CbYCrY format selected as default");
450             pixFormat = OMX_COLOR_FormatCbYCrY;
451             }
452         }
453     else
454         {
455         CAMHAL_LOGEA("Preview format is NULL, defaulting to CbYCrY");
456         pixFormat = OMX_COLOR_FormatCbYCrY;
457         }
458 
459     OMXCameraPortParameters *cap;
460     cap = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
461 
462     params.getPreviewSize(&w, &h);
463     frameRate = params.getPreviewFrameRate();
464     minFramerate = params.getInt(TICameraParameters::KEY_MINFRAMERATE);
465     maxFramerate = params.getInt(TICameraParameters::KEY_MAXFRAMERATE);
466     if ( ( 0 < minFramerate ) &&
467          ( 0 < maxFramerate ) )
468         {
469         if ( minFramerate > maxFramerate )
470             {
471              CAMHAL_LOGEA(" Min FPS set higher than MAX. So setting MIN and MAX to the higher value");
472              maxFramerate = minFramerate;
473             }
474 
475         if ( 0 >= frameRate )
476             {
477             frameRate = maxFramerate;
478             }
479 
480         if( ( cap->mMinFrameRate != minFramerate ) ||
481             ( cap->mMaxFrameRate != maxFramerate ) )
482             {
483             cap->mMinFrameRate = minFramerate;
484             cap->mMaxFrameRate = maxFramerate;
485             setVFramerate(cap->mMinFrameRate, cap->mMaxFrameRate);
486             }
487         }
488 
489     // TODO(XXX): Limiting 1080p to (24,24) or (15,15) for now. Need to remove later.
490     if ((w >= 1920) && (h >= 1080)) {
491         cap->mMaxFrameRate = cap->mMinFrameRate;
492         setVFramerate(cap->mMinFrameRate, cap->mMaxFrameRate);
493     }
494 
495     if ( 0 < frameRate )
496         {
497         cap->mColorFormat = pixFormat;
498         cap->mWidth = w;
499         cap->mHeight = h;
500         cap->mFrameRate = frameRate;
501 
502         CAMHAL_LOGVB("Prev: cap.mColorFormat = %d", (int)cap->mColorFormat);
503         CAMHAL_LOGVB("Prev: cap.mWidth = %d", (int)cap->mWidth);
504         CAMHAL_LOGVB("Prev: cap.mHeight = %d", (int)cap->mHeight);
505         CAMHAL_LOGVB("Prev: cap.mFrameRate = %d", (int)cap->mFrameRate);
506 
507         //TODO: Add an additional parameter for video resolution
508        //use preview resolution for now
509         cap = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
510         cap->mColorFormat = pixFormat;
511         cap->mWidth = w;
512         cap->mHeight = h;
513         cap->mFrameRate = frameRate;
514 
515         CAMHAL_LOGVB("Video: cap.mColorFormat = %d", (int)cap->mColorFormat);
516         CAMHAL_LOGVB("Video: cap.mWidth = %d", (int)cap->mWidth);
517         CAMHAL_LOGVB("Video: cap.mHeight = %d", (int)cap->mHeight);
518         CAMHAL_LOGVB("Video: cap.mFrameRate = %d", (int)cap->mFrameRate);
519 
520         ///mStride is set from setBufs() while passing the APIs
521         cap->mStride = 4096;
522         cap->mBufSize = cap->mStride * cap->mHeight;
523         }
524 
525     if ( ( cap->mWidth >= 1920 ) &&
526          ( cap->mHeight >= 1080 ) &&
527          ( cap->mFrameRate >= FRAME_RATE_FULL_HD ) &&
528          ( !mSensorOverclock ) )
529         {
530         mOMXStateSwitch = true;
531         }
532     else if ( ( ( cap->mWidth < 1920 ) ||
533                ( cap->mHeight < 1080 ) ||
534                ( cap->mFrameRate < FRAME_RATE_FULL_HD ) ) &&
535                ( mSensorOverclock ) )
536         {
537         mOMXStateSwitch = true;
538         }
539 
540     valstr = params.get(TICameraParameters::KEY_RECORDING_HINT);
541     if (!valstr || (valstr && (strcmp(valstr, CameraParameters::FALSE)))) {
542         mIternalRecordingHint = false;
543     } else {
544         mIternalRecordingHint = true;
545     }
546 
547 #ifdef OMAP_ENHANCEMENT
548 
549     if ( (valstr = params.get(TICameraParameters::KEY_MEASUREMENT_ENABLE)) != NULL )
550         {
551         if (strcmp(valstr, (const char *) TICameraParameters::MEASUREMENT_ENABLE) == 0)
552             {
553             mMeasurementEnabled = true;
554             }
555         else if (strcmp(valstr, (const char *) TICameraParameters::MEASUREMENT_DISABLE) == 0)
556             {
557             mMeasurementEnabled = false;
558             }
559         else
560             {
561             mMeasurementEnabled = false;
562             }
563         }
564     else
565         {
566         //Disable measurement data by default
567         mMeasurementEnabled = false;
568         }
569 
570 #endif
571 
572     ret |= setParametersCapture(params, state);
573 
574     ret |= setParameters3A(params, state);
575 
576     ret |= setParametersAlgo(params, state);
577 
578     ret |= setParametersFocus(params, state);
579 
580     ret |= setParametersFD(params, state);
581 
582     ret |= setParametersZoom(params, state);
583 
584     ret |= setParametersEXIF(params, state);
585 
586     mParams = params;
587     mFirstTimeInit = false;
588 
589     LOG_FUNCTION_NAME_EXIT;
590     return ret;
591 }
592 
saveFile(unsigned char * buff,int width,int height,int format)593 void saveFile(unsigned char   *buff, int width, int height, int format) {
594     static int      counter = 1;
595     int             fd = -1;
596     char            fn[256];
597 
598     LOG_FUNCTION_NAME;
599 
600     fn[0] = 0;
601     sprintf(fn, "/preview%03d.yuv", counter);
602     fd = open(fn, O_CREAT | O_WRONLY | O_SYNC | O_TRUNC, 0777);
603     if(fd < 0) {
604         ALOGE("Unable to open file %s: %s", fn, strerror(fd));
605         return;
606     }
607 
608     CAMHAL_LOGVB("Copying from 0x%x, size=%d x %d", buff, width, height);
609 
610     //method currently supports only nv12 dumping
611     int stride = width;
612     uint8_t *bf = (uint8_t*) buff;
613     for(int i=0;i<height;i++)
614         {
615         write(fd, bf, width);
616         bf += 4096;
617         }
618 
619     for(int i=0;i<height/2;i++)
620         {
621         write(fd, bf, stride);
622         bf += 4096;
623         }
624 
625     close(fd);
626 
627 
628     counter++;
629 
630     LOG_FUNCTION_NAME_EXIT;
631 }
632 
getParameters(CameraParameters & params)633 void OMXCameraAdapter::getParameters(CameraParameters& params)
634 {
635     status_t ret = NO_ERROR;
636     OMX_CONFIG_EXPOSUREVALUETYPE exp;
637     OMX_ERRORTYPE eError = OMX_ErrorNone;
638     BaseCameraAdapter::AdapterState state;
639     BaseCameraAdapter::getState(state);
640     const char *valstr = NULL;
641     LOG_FUNCTION_NAME;
642 
643     if( mParameters3A.SceneMode != OMX_Manual ) {
644        const char *valstr_supported = NULL;
645 
646        // if preview is not started...we still need to feedback the proper params
647        // look up the settings in the LUT
648        if (((state & PREVIEW_ACTIVE) == 0) && mCapabilities) {
649            const SceneModesEntry* entry = NULL;
650            entry = getSceneModeEntry(mCapabilities->get(CameraProperties::CAMERA_NAME),
651                                     (OMX_SCENEMODETYPE) mParameters3A.SceneMode);
652            if(entry) {
653                mParameters3A.Focus = entry->focus;
654                mParameters3A.FlashMode = entry->flash;
655                mParameters3A.WhiteBallance = entry->wb;
656            }
657        }
658 
659        valstr = getLUTvalue_OMXtoHAL(mParameters3A.WhiteBallance, WBalLUT);
660        valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_WHITE_BALANCE);
661        if (valstr && valstr_supported && strstr(valstr_supported, valstr))
662            params.set(CameraParameters::KEY_WHITE_BALANCE , valstr);
663 
664        valstr = getLUTvalue_OMXtoHAL(mParameters3A.FlashMode, FlashLUT);
665        valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_FLASH_MODES);
666        if (valstr && valstr_supported && strstr(valstr_supported, valstr))
667            params.set(CameraParameters::KEY_FLASH_MODE, valstr);
668 
669        if ((mParameters3A.Focus == OMX_IMAGE_FocusControlAuto) &&
670            (mCapMode != OMXCameraAdapter::VIDEO_MODE)) {
671            valstr = CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE;
672        } else {
673            valstr = getLUTvalue_OMXtoHAL(mParameters3A.Focus, FocusLUT);
674        }
675        valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_FOCUS_MODES);
676        if (valstr && valstr_supported && strstr(valstr_supported, valstr))
677            params.set(CameraParameters::KEY_FOCUS_MODE, valstr);
678     }
679 
680     //Query focus distances only when focus is running
681     if ( ( AF_ACTIVE & state ) ||
682          ( NULL == mParameters.get(CameraParameters::KEY_FOCUS_DISTANCES) ) )
683         {
684         updateFocusDistances(params);
685         }
686     else
687         {
688         params.set(CameraParameters::KEY_FOCUS_DISTANCES,
689                    mParameters.get(CameraParameters::KEY_FOCUS_DISTANCES));
690         }
691 
692 #ifdef OMAP_ENHANCEMENT
693 
694     OMX_INIT_STRUCT_PTR (&exp, OMX_CONFIG_EXPOSUREVALUETYPE);
695     exp.nPortIndex = OMX_ALL;
696 
697     eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
698                            OMX_IndexConfigCommonExposureValue,
699                            &exp);
700     if ( OMX_ErrorNone == eError )
701         {
702         params.set(TICameraParameters::KEY_CURRENT_ISO, exp.nSensitivity);
703         }
704     else
705         {
706         CAMHAL_LOGEB("OMX error 0x%x, while retrieving current ISO value", eError);
707         }
708 
709 #endif
710 
711     {
712     Mutex::Autolock lock(mZoomLock);
713     //Immediate zoom should not be avaialable while smooth zoom is running
714     if ( ZOOM_ACTIVE & state )
715         {
716         if ( mZoomParameterIdx != mCurrentZoomIdx )
717             {
718             mZoomParameterIdx += mZoomInc;
719             }
720         params.set( CameraParameters::KEY_ZOOM, mZoomParameterIdx);
721         if ( ( mCurrentZoomIdx == mTargetZoomIdx ) &&
722              ( mZoomParameterIdx == mCurrentZoomIdx ) )
723             {
724 
725             if ( NO_ERROR == ret )
726                 {
727 
728                 ret =  BaseCameraAdapter::setState(CAMERA_STOP_SMOOTH_ZOOM);
729 
730                 if ( NO_ERROR == ret )
731                     {
732                     ret = BaseCameraAdapter::commitState();
733                     }
734                 else
735                     {
736                     ret |= BaseCameraAdapter::rollbackState();
737                     }
738 
739                 }
740 
741             }
742 
743         CAMHAL_LOGDB("CameraParameters Zoom = %d", mCurrentZoomIdx);
744         }
745     else
746         {
747         params.set( CameraParameters::KEY_ZOOM, mCurrentZoomIdx);
748         }
749     }
750 
751     //Populate current lock status
752     if ( mParameters3A.ExposureLock ) {
753         params.set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK,
754                    CameraParameters::TRUE);
755     } else {
756         params.set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK,
757                 CameraParameters::FALSE);
758     }
759 
760     if ( mParameters3A.WhiteBalanceLock ) {
761         params.set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK,
762                 CameraParameters::TRUE);
763     } else {
764         params.set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK,
765                 CameraParameters::FALSE);
766     }
767 
768     LOG_FUNCTION_NAME_EXIT;
769 }
770 
setFormat(OMX_U32 port,OMXCameraPortParameters & portParams)771 status_t OMXCameraAdapter::setFormat(OMX_U32 port, OMXCameraPortParameters &portParams)
772 {
773     size_t bufferCount;
774 
775     LOG_FUNCTION_NAME;
776 
777     OMX_ERRORTYPE eError = OMX_ErrorNone;
778     OMX_PARAM_PORTDEFINITIONTYPE portCheck;
779 
780     OMX_INIT_STRUCT_PTR (&portCheck, OMX_PARAM_PORTDEFINITIONTYPE);
781 
782     portCheck.nPortIndex = port;
783 
784     eError = OMX_GetParameter (mCameraAdapterParameters.mHandleComp,
785                                 OMX_IndexParamPortDefinition, &portCheck);
786     if(eError!=OMX_ErrorNone)
787         {
788         CAMHAL_LOGEB("OMX_GetParameter - %x", eError);
789         }
790     GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
791 
792     if ( OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW == port )
793         {
794         portCheck.format.video.nFrameWidth      = portParams.mWidth;
795         portCheck.format.video.nFrameHeight     = portParams.mHeight;
796         portCheck.format.video.eColorFormat     = portParams.mColorFormat;
797         portCheck.format.video.nStride          = portParams.mStride;
798         if( ( portCheck.format.video.nFrameWidth >= 1920 ) &&
799             ( portCheck.format.video.nFrameHeight >= 1080 ) &&
800             ( portParams.mFrameRate >= FRAME_RATE_FULL_HD ) )
801             {
802             setSensorOverclock(true);
803             }
804         else
805             {
806             setSensorOverclock(false);
807             }
808 
809         portCheck.format.video.xFramerate       = portParams.mFrameRate<<16;
810         portCheck.nBufferSize                   = portParams.mStride * portParams.mHeight;
811         portCheck.nBufferCountActual = portParams.mNumBufs;
812         mFocusThreshold = FOCUS_THRESHOLD * portParams.mFrameRate;
813         }
814     else if ( OMX_CAMERA_PORT_IMAGE_OUT_IMAGE == port )
815         {
816         portCheck.format.image.nFrameWidth      = portParams.mWidth;
817         portCheck.format.image.nFrameHeight     = portParams.mHeight;
818         if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingNone )
819             {
820             portCheck.format.image.eColorFormat     = OMX_COLOR_FormatCbYCrY;
821             portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
822             }
823         else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingJPS )
824             {
825             portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
826             portCheck.format.image.eCompressionFormat = (OMX_IMAGE_CODINGTYPE) OMX_TI_IMAGE_CodingJPS;
827             }
828         else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingMPO )
829             {
830             portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
831             portCheck.format.image.eCompressionFormat = (OMX_IMAGE_CODINGTYPE) OMX_TI_IMAGE_CodingMPO;
832             }
833         else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingRAWJPEG )
834             {
835             //TODO: OMX_IMAGE_CodingJPEG should be changed to OMX_IMAGE_CodingRAWJPEG when
836             // RAW format is supported
837             portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
838             portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
839             }
840         else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingRAWMPO )
841             {
842             //TODO: OMX_IMAGE_CodingJPEG should be changed to OMX_IMAGE_CodingRAWMPO when
843             // RAW format is supported
844             portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
845             portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
846             }
847         else
848             {
849             portCheck.format.image.eColorFormat     = portParams.mColorFormat;
850             portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingUnused;
851             }
852 
853         //Stride for 1D tiler buffer is zero
854         portCheck.format.image.nStride          =  0;
855         portCheck.nBufferSize                   =  portParams.mStride * portParams.mWidth * portParams.mHeight;
856         portCheck.nBufferCountActual = portParams.mNumBufs;
857         }
858     else
859         {
860         CAMHAL_LOGEB("Unsupported port index 0x%x", (unsigned int)port);
861         }
862 
863     eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
864                             OMX_IndexParamPortDefinition, &portCheck);
865     if(eError!=OMX_ErrorNone)
866         {
867         CAMHAL_LOGEB("OMX_SetParameter - %x", eError);
868         }
869     GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
870 
871     /* check if parameters are set correctly by calling GetParameter() */
872     eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp,
873                                         OMX_IndexParamPortDefinition, &portCheck);
874     if(eError!=OMX_ErrorNone)
875         {
876         CAMHAL_LOGEB("OMX_GetParameter - %x", eError);
877         }
878     GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
879 
880     portParams.mBufSize = portCheck.nBufferSize;
881     portParams.mStride = portCheck.format.image.nStride;
882 
883     if ( OMX_CAMERA_PORT_IMAGE_OUT_IMAGE == port )
884         {
885         CAMHAL_LOGDB("\n *** IMG Width = %ld", portCheck.format.image.nFrameWidth);
886         CAMHAL_LOGDB("\n ***IMG Height = %ld", portCheck.format.image.nFrameHeight);
887 
888         CAMHAL_LOGDB("\n ***IMG IMG FMT = %x", portCheck.format.image.eColorFormat);
889         CAMHAL_LOGDB("\n ***IMG portCheck.nBufferSize = %ld\n",portCheck.nBufferSize);
890         CAMHAL_LOGDB("\n ***IMG portCheck.nBufferCountMin = %ld\n",
891                                                 portCheck.nBufferCountMin);
892         CAMHAL_LOGDB("\n ***IMG portCheck.nBufferCountActual = %ld\n",
893                                                 portCheck.nBufferCountActual);
894         CAMHAL_LOGDB("\n ***IMG portCheck.format.image.nStride = %ld\n",
895                                                 portCheck.format.image.nStride);
896         }
897     else
898         {
899         CAMHAL_LOGDB("\n *** PRV Width = %ld", portCheck.format.video.nFrameWidth);
900         CAMHAL_LOGDB("\n ***PRV Height = %ld", portCheck.format.video.nFrameHeight);
901 
902         CAMHAL_LOGDB("\n ***PRV IMG FMT = %x", portCheck.format.video.eColorFormat);
903         CAMHAL_LOGDB("\n ***PRV portCheck.nBufferSize = %ld\n",portCheck.nBufferSize);
904         CAMHAL_LOGDB("\n ***PRV portCheck.nBufferCountMin = %ld\n",
905                                                 portCheck.nBufferCountMin);
906         CAMHAL_LOGDB("\n ***PRV portCheck.nBufferCountActual = %ld\n",
907                                                 portCheck.nBufferCountActual);
908         CAMHAL_LOGDB("\n ***PRV portCheck.format.video.nStride = %ld\n",
909                                                 portCheck.format.video.nStride);
910         }
911 
912     LOG_FUNCTION_NAME_EXIT;
913 
914     return ErrorUtils::omxToAndroidError(eError);
915 
916     EXIT:
917 
918     CAMHAL_LOGEB("Exiting function %s because of eError=%x", __FUNCTION__, eError);
919 
920     LOG_FUNCTION_NAME_EXIT;
921 
922     return ErrorUtils::omxToAndroidError(eError);
923 }
924 
flushBuffers()925 status_t OMXCameraAdapter::flushBuffers()
926 {
927     status_t ret = NO_ERROR;
928     OMX_ERRORTYPE eError = OMX_ErrorNone;
929     TIMM_OSAL_ERRORTYPE err;
930     TIMM_OSAL_U32 uRequestedEvents = OMXCameraAdapter::CAMERA_PORT_FLUSH;
931     TIMM_OSAL_U32 pRetrievedEvents;
932 
933     if ( 0 != mFlushSem.Count() )
934         {
935         CAMHAL_LOGEB("Error mFlushSem semaphore count %d", mFlushSem.Count());
936         LOG_FUNCTION_NAME_EXIT;
937         return NO_INIT;
938         }
939 
940     LOG_FUNCTION_NAME;
941 
942     OMXCameraPortParameters * mPreviewData = NULL;
943     mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
944 
945     ///Register for the FLUSH event
946     ///This method just inserts a message in Event Q, which is checked in the callback
947     ///The sempahore passed is signalled by the callback
948     ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
949                                 OMX_EventCmdComplete,
950                                 OMX_CommandFlush,
951                                 OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW,
952                                 mFlushSem);
953     if(ret!=NO_ERROR)
954         {
955         CAMHAL_LOGEB("Error in registering for event %d", ret);
956         goto EXIT;
957         }
958 
959     ///Send FLUSH command to preview port
960     eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
961                               OMX_CommandFlush,
962                               mCameraAdapterParameters.mPrevPortIndex,
963                               NULL);
964 
965     if(eError!=OMX_ErrorNone)
966         {
967         CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandFlush)-0x%x", eError);
968         }
969     GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
970 
971     CAMHAL_LOGDA("Waiting for flush event");
972 
973     ///Wait for the FLUSH event to occur
974     ret = mFlushSem.WaitTimeout(OMX_CMD_TIMEOUT);
975 
976     //If somethiing bad happened while we wait
977     if (mComponentState == OMX_StateInvalid)
978       {
979         CAMHAL_LOGEA("Invalid State after Flush Exitting!!!");
980         goto EXIT;
981       }
982 
983     if ( NO_ERROR == ret )
984         {
985         CAMHAL_LOGDA("Flush event received");
986         }
987     else
988         {
989         ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
990                            OMX_EventCmdComplete,
991                            OMX_CommandFlush,
992                            OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW,
993                            NULL);
994         CAMHAL_LOGDA("Flush event timeout expired");
995         goto EXIT;
996         }
997 
998     LOG_FUNCTION_NAME_EXIT;
999 
1000     return (ret | ErrorUtils::omxToAndroidError(eError));
1001 
1002     EXIT:
1003     CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1004     performCleanupAfterError();
1005     LOG_FUNCTION_NAME_EXIT;
1006     return (ret | ErrorUtils::omxToAndroidError(eError));
1007 }
1008 
1009 ///API to give the buffers to Adapter
useBuffers(CameraMode mode,void * bufArr,int num,size_t length,unsigned int queueable)1010 status_t OMXCameraAdapter::useBuffers(CameraMode mode, void* bufArr, int num, size_t length, unsigned int queueable)
1011 {
1012     OMX_ERRORTYPE eError = OMX_ErrorNone;
1013     status_t ret = NO_ERROR;
1014 
1015     LOG_FUNCTION_NAME;
1016 
1017     switch(mode)
1018         {
1019         case CAMERA_PREVIEW:
1020             mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mNumBufs =  num;
1021             mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mMaxQueueable = queueable;
1022             ret = UseBuffersPreview(bufArr, num);
1023             break;
1024 
1025         case CAMERA_IMAGE_CAPTURE:
1026             mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mNumBufs = num;
1027             mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mMaxQueueable = queueable;
1028             ret = UseBuffersCapture(bufArr, num);
1029             break;
1030 
1031         case CAMERA_VIDEO:
1032             mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mNumBufs =  num;
1033             mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mMaxQueueable = queueable;
1034             ret = UseBuffersPreview(bufArr, num);
1035             break;
1036 
1037         case CAMERA_MEASUREMENT:
1038             mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex].mNumBufs = num;
1039             mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex].mMaxQueueable = queueable;
1040             ret = UseBuffersPreviewData(bufArr, num);
1041             break;
1042 
1043         }
1044 
1045     LOG_FUNCTION_NAME_EXIT;
1046 
1047     return ret;
1048 }
1049 
UseBuffersPreviewData(void * bufArr,int num)1050 status_t OMXCameraAdapter::UseBuffersPreviewData(void* bufArr, int num)
1051 {
1052     status_t ret = NO_ERROR;
1053     OMX_ERRORTYPE eError = OMX_ErrorNone;
1054     OMXCameraPortParameters * measurementData = NULL;
1055     uint32_t *buffers;
1056     Mutex::Autolock lock( mPreviewDataBufferLock);
1057 
1058     LOG_FUNCTION_NAME;
1059 
1060     if ( mComponentState != OMX_StateLoaded )
1061         {
1062         CAMHAL_LOGEA("Calling UseBuffersPreviewData() when not in LOADED state");
1063         return BAD_VALUE;
1064         }
1065 
1066     if ( NULL == bufArr )
1067         {
1068         CAMHAL_LOGEA("NULL pointer passed for buffArr");
1069         return BAD_VALUE;
1070         }
1071 
1072     if ( 0 != mUsePreviewDataSem.Count() )
1073         {
1074         CAMHAL_LOGEB("Error mUsePreviewDataSem semaphore count %d", mUsePreviewDataSem.Count());
1075         LOG_FUNCTION_NAME_EXIT;
1076         return NO_INIT;
1077         }
1078 
1079     if ( NO_ERROR == ret )
1080         {
1081         measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1082         measurementData->mNumBufs = num ;
1083         buffers= (uint32_t*) bufArr;
1084         }
1085 
1086     if ( NO_ERROR == ret )
1087         {
1088          ///Register for port enable event on measurement port
1089         ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1090                                       OMX_EventCmdComplete,
1091                                       OMX_CommandPortEnable,
1092                                       mCameraAdapterParameters.mMeasurementPortIndex,
1093                                       mUsePreviewDataSem);
1094 
1095         if ( ret == NO_ERROR )
1096             {
1097             CAMHAL_LOGDB("Registering for event %d", ret);
1098             }
1099         else
1100             {
1101             CAMHAL_LOGEB("Error in registering for event %d", ret);
1102             goto EXIT;
1103             }
1104         }
1105 
1106     if ( NO_ERROR == ret )
1107         {
1108          ///Enable MEASUREMENT Port
1109          eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1110                                       OMX_CommandPortEnable,
1111                                       mCameraAdapterParameters.mMeasurementPortIndex,
1112                                       NULL);
1113 
1114             if ( eError == OMX_ErrorNone )
1115                 {
1116                 CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
1117                 }
1118             else
1119                 {
1120                 CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
1121                 goto EXIT;
1122                 }
1123         }
1124 
1125     if ( NO_ERROR == ret )
1126         {
1127         ret = mUsePreviewDataSem.WaitTimeout(OMX_CMD_TIMEOUT);
1128 
1129         //If somethiing bad happened while we wait
1130         if (mComponentState == OMX_StateInvalid)
1131           {
1132             CAMHAL_LOGEA("Invalid State after measurement port enable Exitting!!!");
1133             goto EXIT;
1134           }
1135 
1136         if ( NO_ERROR == ret )
1137             {
1138             CAMHAL_LOGDA("Port enable event arrived on measurement port");
1139             }
1140         else
1141             {
1142             ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1143                                OMX_EventCmdComplete,
1144                                OMX_CommandPortEnable,
1145                                mCameraAdapterParameters.mMeasurementPortIndex,
1146                                NULL);
1147             CAMHAL_LOGEA("Timeout expoired during port enable on measurement port");
1148             goto EXIT;
1149             }
1150 
1151         CAMHAL_LOGDA("Port enable event arrived on measurement port");
1152         }
1153 
1154     LOG_FUNCTION_NAME_EXIT;
1155 
1156     return ret;
1157 EXIT:
1158     CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1159     performCleanupAfterError();
1160     LOG_FUNCTION_NAME_EXIT;
1161     return (ret | ErrorUtils::omxToAndroidError(eError));
1162 }
1163 
switchToExecuting()1164 status_t OMXCameraAdapter::switchToExecuting()
1165 {
1166   status_t ret = NO_ERROR;
1167   TIUTILS::Message msg;
1168 
1169   LOG_FUNCTION_NAME;
1170 
1171   mStateSwitchLock.lock();
1172   msg.command = CommandHandler::CAMERA_SWITCH_TO_EXECUTING;
1173   msg.arg1 = mErrorNotifier;
1174   ret = mCommandHandler->put(&msg);
1175 
1176   LOG_FUNCTION_NAME;
1177 
1178   return ret;
1179 }
1180 
doSwitchToExecuting()1181 status_t OMXCameraAdapter::doSwitchToExecuting()
1182 {
1183   status_t ret = NO_ERROR;
1184   OMX_ERRORTYPE eError = OMX_ErrorNone;
1185   LOG_FUNCTION_NAME;
1186 
1187   if ( (mComponentState == OMX_StateExecuting) || (mComponentState == OMX_StateInvalid) ){
1188     CAMHAL_LOGDA("Already in OMX_Executing state or OMX_StateInvalid state");
1189     mStateSwitchLock.unlock();
1190     return NO_ERROR;
1191   }
1192 
1193   if ( 0 != mSwitchToExecSem.Count() ){
1194     CAMHAL_LOGEB("Error mSwitchToExecSem semaphore count %d", mSwitchToExecSem.Count());
1195     goto EXIT;
1196   }
1197 
1198   ///Register for Preview port DISABLE  event
1199   ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1200                          OMX_EventCmdComplete,
1201                          OMX_CommandPortDisable,
1202                          mCameraAdapterParameters.mPrevPortIndex,
1203                          mSwitchToExecSem);
1204   if ( NO_ERROR != ret ){
1205     CAMHAL_LOGEB("Error in registering Port Disable for event %d", ret);
1206     goto EXIT;
1207   }
1208   ///Disable Preview Port
1209   eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1210                            OMX_CommandPortDisable,
1211                            mCameraAdapterParameters.mPrevPortIndex,
1212                            NULL);
1213   ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1214   if (ret != NO_ERROR){
1215     CAMHAL_LOGEB("Timeout PREVIEW PORT DISABLE %d", ret);
1216   }
1217 
1218   CAMHAL_LOGVB("PREV PORT DISABLED %d", ret);
1219 
1220   ///Register for IDLE state switch event
1221   ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1222                          OMX_EventCmdComplete,
1223                          OMX_CommandStateSet,
1224                          OMX_StateIdle,
1225                          mSwitchToExecSem);
1226   if(ret!=NO_ERROR)
1227     {
1228       CAMHAL_LOGEB("Error in IDLE STATE SWITCH %d", ret);
1229       goto EXIT;
1230     }
1231   eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1232                             OMX_CommandStateSet,
1233                             OMX_StateIdle,
1234                             NULL);
1235   GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1236   ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1237   if (ret != NO_ERROR){
1238     CAMHAL_LOGEB("Timeout IDLE STATE SWITCH %d", ret);
1239     goto EXIT;
1240   }
1241   mComponentState = OMX_StateIdle;
1242   CAMHAL_LOGVB("OMX_SendCommand(OMX_StateIdle) 0x%x", eError);
1243 
1244   ///Register for EXECUTING state switch event
1245   ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1246                          OMX_EventCmdComplete,
1247                          OMX_CommandStateSet,
1248                          OMX_StateExecuting,
1249                          mSwitchToExecSem);
1250   if(ret!=NO_ERROR)
1251     {
1252       CAMHAL_LOGEB("Error in EXECUTING STATE SWITCH %d", ret);
1253       goto EXIT;
1254     }
1255   eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1256                             OMX_CommandStateSet,
1257                             OMX_StateExecuting,
1258                             NULL);
1259   GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1260   ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1261   if (ret != NO_ERROR){
1262     CAMHAL_LOGEB("Timeout EXEC STATE SWITCH %d", ret);
1263     goto EXIT;
1264   }
1265   mComponentState = OMX_StateExecuting;
1266   CAMHAL_LOGVB("OMX_SendCommand(OMX_StateExecuting) 0x%x", eError);
1267 
1268   mStateSwitchLock.unlock();
1269 
1270   LOG_FUNCTION_NAME_EXIT;
1271   return ret;
1272 
1273  EXIT:
1274   CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1275   performCleanupAfterError();
1276   mStateSwitchLock.unlock();
1277   LOG_FUNCTION_NAME_EXIT;
1278   return (ret | ErrorUtils::omxToAndroidError(eError));
1279 }
1280 
switchToLoaded()1281 status_t OMXCameraAdapter::switchToLoaded()
1282 {
1283     status_t ret = NO_ERROR;
1284     OMX_ERRORTYPE eError = OMX_ErrorNone;
1285 
1286     LOG_FUNCTION_NAME;
1287 
1288     Mutex::Autolock lock(mStateSwitchLock);
1289 
1290     if ( mComponentState == OMX_StateLoaded  || mComponentState == OMX_StateInvalid)
1291         {
1292         CAMHAL_LOGDA("Already in OMX_Loaded state or OMX_StateInvalid state");
1293         return NO_ERROR;
1294         }
1295 
1296     if ( 0 != mSwitchToLoadedSem.Count() )
1297         {
1298         CAMHAL_LOGEB("Error mSwitchToLoadedSem semaphore count %d", mSwitchToLoadedSem.Count());
1299         goto EXIT;
1300         }
1301 
1302     ///Register for EXECUTING state transition.
1303     ///This method just inserts a message in Event Q, which is checked in the callback
1304     ///The sempahore passed is signalled by the callback
1305     ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1306                            OMX_EventCmdComplete,
1307                            OMX_CommandStateSet,
1308                            OMX_StateIdle,
1309                            mSwitchToLoadedSem);
1310 
1311     if(ret!=NO_ERROR)
1312         {
1313         CAMHAL_LOGEB("Error in registering for event %d", ret);
1314         goto EXIT;
1315         }
1316 
1317     eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
1318                               OMX_CommandStateSet,
1319                               OMX_StateIdle,
1320                               NULL);
1321 
1322     if(eError!=OMX_ErrorNone)
1323         {
1324         CAMHAL_LOGEB("OMX_SendCommand(OMX_StateIdle) - %x", eError);
1325         }
1326 
1327     GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1328 
1329     ///Wait for the EXECUTING ->IDLE transition to arrive
1330 
1331     CAMHAL_LOGDA("EXECUTING->IDLE state changed");
1332     ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1333 
1334     //If somethiing bad happened while we wait
1335     if (mComponentState == OMX_StateInvalid)
1336       {
1337         CAMHAL_LOGEA("Invalid State after EXECUTING->IDLE Exitting!!!");
1338         goto EXIT;
1339       }
1340 
1341     if ( NO_ERROR == ret )
1342         {
1343         CAMHAL_LOGDA("EXECUTING->IDLE state changed");
1344         }
1345     else
1346         {
1347         ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1348                            OMX_EventCmdComplete,
1349                            OMX_CommandStateSet,
1350                            OMX_StateIdle,
1351                            NULL);
1352         CAMHAL_LOGEA("Timeout expired on EXECUTING->IDLE state change");
1353         goto EXIT;
1354         }
1355 
1356     ///Register for LOADED state transition.
1357     ///This method just inserts a message in Event Q, which is checked in the callback
1358     ///The sempahore passed is signalled by the callback
1359     ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1360                            OMX_EventCmdComplete,
1361                            OMX_CommandStateSet,
1362                            OMX_StateLoaded,
1363                            mSwitchToLoadedSem);
1364 
1365     if(ret!=NO_ERROR)
1366         {
1367         CAMHAL_LOGEB("Error in registering for event %d", ret);
1368         goto EXIT;
1369         }
1370 
1371     eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
1372                               OMX_CommandStateSet,
1373                               OMX_StateLoaded,
1374                               NULL);
1375 
1376     if(eError!=OMX_ErrorNone)
1377         {
1378         CAMHAL_LOGEB("OMX_SendCommand(OMX_StateLoaded) - %x", eError);
1379         }
1380     GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1381 
1382     CAMHAL_LOGDA("Switching IDLE->LOADED state");
1383     ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1384 
1385     //If somethiing bad happened while we wait
1386     if (mComponentState == OMX_StateInvalid)
1387       {
1388         CAMHAL_LOGEA("Invalid State after IDLE->LOADED Exitting!!!");
1389         goto EXIT;
1390       }
1391 
1392     if ( NO_ERROR == ret )
1393         {
1394         CAMHAL_LOGDA("IDLE->LOADED state changed");
1395         }
1396     else
1397         {
1398         ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1399                            OMX_EventCmdComplete,
1400                            OMX_CommandStateSet,
1401                            OMX_StateLoaded,
1402                            NULL);
1403         CAMHAL_LOGEA("Timeout expired on IDLE->LOADED state change");
1404         goto EXIT;
1405         }
1406 
1407     mComponentState = OMX_StateLoaded;
1408 
1409     ///Register for Preview port ENABLE event
1410     ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1411                            OMX_EventCmdComplete,
1412                            OMX_CommandPortEnable,
1413                            mCameraAdapterParameters.mPrevPortIndex,
1414                            mSwitchToLoadedSem);
1415 
1416     if ( NO_ERROR != ret )
1417         {
1418         CAMHAL_LOGEB("Error in registering for event %d", ret);
1419         goto EXIT;
1420         }
1421 
1422     ///Enable Preview Port
1423     eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1424                              OMX_CommandPortEnable,
1425                              mCameraAdapterParameters.mPrevPortIndex,
1426                              NULL);
1427 
1428 
1429     CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandStateSet) 0x%x", eError);
1430     GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1431 
1432     CAMHAL_LOGDA("Enabling Preview port");
1433     ///Wait for state to switch to idle
1434     ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1435 
1436     //If somethiing bad happened while we wait
1437     if (mComponentState == OMX_StateInvalid)
1438       {
1439         CAMHAL_LOGEA("Invalid State after Enabling Preview port Exitting!!!");
1440         goto EXIT;
1441       }
1442 
1443     if ( NO_ERROR == ret )
1444         {
1445         CAMHAL_LOGDA("Preview port enabled!");
1446         }
1447     else
1448         {
1449         ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1450                            OMX_EventCmdComplete,
1451                            OMX_CommandPortEnable,
1452                            mCameraAdapterParameters.mPrevPortIndex,
1453                            NULL);
1454         CAMHAL_LOGEA("Preview enable timedout");
1455 
1456         goto EXIT;
1457         }
1458 
1459     return (ret | ErrorUtils::omxToAndroidError(eError));
1460 
1461 EXIT:
1462     CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1463     performCleanupAfterError();
1464     LOG_FUNCTION_NAME_EXIT;
1465     return (ret | ErrorUtils::omxToAndroidError(eError));
1466 }
1467 
UseBuffersPreview(void * bufArr,int num)1468 status_t OMXCameraAdapter::UseBuffersPreview(void* bufArr, int num)
1469 {
1470     status_t ret = NO_ERROR;
1471     OMX_ERRORTYPE eError = OMX_ErrorNone;
1472     int tmpHeight, tmpWidth;
1473 
1474     LOG_FUNCTION_NAME;
1475 
1476     if(!bufArr)
1477         {
1478         CAMHAL_LOGEA("NULL pointer passed for buffArr");
1479         LOG_FUNCTION_NAME_EXIT;
1480         return BAD_VALUE;
1481         }
1482 
1483     OMXCameraPortParameters * mPreviewData = NULL;
1484     OMXCameraPortParameters *measurementData = NULL;
1485     mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1486     measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1487     mPreviewData->mNumBufs = num ;
1488     uint32_t *buffers = (uint32_t*)bufArr;
1489 
1490     if ( 0 != mUsePreviewSem.Count() )
1491         {
1492         CAMHAL_LOGEB("Error mUsePreviewSem semaphore count %d", mUsePreviewSem.Count());
1493         LOG_FUNCTION_NAME_EXIT;
1494         return NO_INIT;
1495         }
1496 
1497     if(mPreviewData->mNumBufs != num)
1498         {
1499         CAMHAL_LOGEA("Current number of buffers doesnt equal new num of buffers passed!");
1500         LOG_FUNCTION_NAME_EXIT;
1501         return BAD_VALUE;
1502         }
1503 
1504     mStateSwitchLock.lock();
1505 
1506     if ( mComponentState == OMX_StateLoaded )
1507         {
1508 
1509         ret = setLDC(mIPP);
1510         if ( NO_ERROR != ret )
1511             {
1512             CAMHAL_LOGEB("setLDC() failed %d", ret);
1513             LOG_FUNCTION_NAME_EXIT;
1514             return ret;
1515             }
1516 
1517         ret = setNSF(mIPP);
1518         if ( NO_ERROR != ret )
1519             {
1520             CAMHAL_LOGEB("setNSF() failed %d", ret);
1521             LOG_FUNCTION_NAME_EXIT;
1522             return ret;
1523             }
1524 
1525         ret = setCaptureMode(mCapMode);
1526         if ( NO_ERROR != ret )
1527             {
1528             CAMHAL_LOGEB("setCaptureMode() failed %d", ret);
1529             LOG_FUNCTION_NAME_EXIT;
1530             return ret;
1531             }
1532 
1533         CAMHAL_LOGDB("Camera Mode = %d", mCapMode);
1534 
1535         if( mCapMode == OMXCameraAdapter::VIDEO_MODE )
1536             {
1537             ///Enable/Disable Video Noise Filter
1538             ret = enableVideoNoiseFilter(mVnfEnabled);
1539             if ( NO_ERROR != ret)
1540                 {
1541                 CAMHAL_LOGEB("Error configuring VNF %x", ret);
1542                 return ret;
1543                 }
1544 
1545             ///Enable/Disable Video Stabilization
1546             ret = enableVideoStabilization(mVstabEnabled);
1547             if ( NO_ERROR != ret)
1548                 {
1549                 CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
1550                 return ret;
1551                 }
1552             }
1553         else
1554             {
1555             ret = enableVideoNoiseFilter(false);
1556             if ( NO_ERROR != ret)
1557                 {
1558                 CAMHAL_LOGEB("Error configuring VNF %x", ret);
1559                 return ret;
1560                 }
1561             ///Enable/Disable Video Stabilization
1562             ret = enableVideoStabilization(false);
1563             if ( NO_ERROR != ret)
1564                 {
1565                 CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
1566                 return ret;
1567                 }
1568             }
1569         }
1570 
1571     ret = setSensorOrientation(mSensorOrientation);
1572     if ( NO_ERROR != ret )
1573         {
1574         CAMHAL_LOGEB("Error configuring Sensor Orientation %x", ret);
1575         mSensorOrientation = 0;
1576         }
1577 
1578     ret = setVFramerate(mPreviewData->mMinFrameRate, mPreviewData->mMaxFrameRate);
1579     if ( ret != NO_ERROR )
1580         {
1581         CAMHAL_LOGEB("VFR configuration failed 0x%x", ret);
1582         LOG_FUNCTION_NAME_EXIT;
1583         return ret;
1584         }
1585 
1586     if ( mComponentState == OMX_StateLoaded )
1587         {
1588         ///Register for IDLE state switch event
1589         ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1590                                OMX_EventCmdComplete,
1591                                OMX_CommandStateSet,
1592                                OMX_StateIdle,
1593                                mUsePreviewSem);
1594 
1595         if(ret!=NO_ERROR)
1596             {
1597             CAMHAL_LOGEB("Error in registering for event %d", ret);
1598             goto EXIT;
1599             }
1600 
1601         ///Once we get the buffers, move component state to idle state and pass the buffers to OMX comp using UseBuffer
1602         eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1603                                   OMX_CommandStateSet,
1604                                   OMX_StateIdle,
1605                                   NULL);
1606 
1607         CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandStateSet) 0x%x", eError);
1608 
1609         GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1610 
1611         mComponentState = OMX_StateIdle;
1612         }
1613     else
1614         {
1615             ///Register for Preview port ENABLE event
1616             ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1617                                    OMX_EventCmdComplete,
1618                                    OMX_CommandPortEnable,
1619                                    mCameraAdapterParameters.mPrevPortIndex,
1620                                    mUsePreviewSem);
1621 
1622             if ( NO_ERROR != ret )
1623                 {
1624                 CAMHAL_LOGEB("Error in registering for event %d", ret);
1625                 goto EXIT;
1626                 }
1627 
1628             ///Enable Preview Port
1629             eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1630                                      OMX_CommandPortEnable,
1631                                      mCameraAdapterParameters.mPrevPortIndex,
1632                                      NULL);
1633         }
1634 
1635 
1636     ///Configure DOMX to use either gralloc handles or vptrs
1637     OMX_TI_PARAMUSENATIVEBUFFER domxUseGrallocHandles;
1638     OMX_INIT_STRUCT_PTR (&domxUseGrallocHandles, OMX_TI_PARAMUSENATIVEBUFFER);
1639 
1640     domxUseGrallocHandles.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
1641     domxUseGrallocHandles.bEnable = OMX_TRUE;
1642 
1643     eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
1644                             (OMX_INDEXTYPE)OMX_TI_IndexUseNativeBuffers, &domxUseGrallocHandles);
1645     if(eError!=OMX_ErrorNone)
1646         {
1647         CAMHAL_LOGEB("OMX_SetParameter - %x", eError);
1648         }
1649     GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1650 
1651     OMX_BUFFERHEADERTYPE *pBufferHdr;
1652     for(int index=0;index<num;index++) {
1653 
1654         CAMHAL_LOGDB("OMX_UseBuffer(0x%x)", buffers[index]);
1655         eError = OMX_UseBuffer( mCameraAdapterParameters.mHandleComp,
1656                                 &pBufferHdr,
1657                                 mCameraAdapterParameters.mPrevPortIndex,
1658                                 0,
1659                                 mPreviewData->mBufSize,
1660                                 (OMX_U8*)buffers[index]);
1661         if(eError!=OMX_ErrorNone)
1662             {
1663             CAMHAL_LOGEB("OMX_UseBuffer-0x%x", eError);
1664             }
1665         GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1666 
1667         //pBufferHdr->pAppPrivate =  (OMX_PTR)pBufferHdr;
1668         pBufferHdr->nSize = sizeof(OMX_BUFFERHEADERTYPE);
1669         pBufferHdr->nVersion.s.nVersionMajor = 1 ;
1670         pBufferHdr->nVersion.s.nVersionMinor = 1 ;
1671         pBufferHdr->nVersion.s.nRevision = 0 ;
1672         pBufferHdr->nVersion.s.nStep =  0;
1673         mPreviewData->mBufferHeader[index] = pBufferHdr;
1674     }
1675 
1676     if ( mMeasurementEnabled )
1677         {
1678 
1679         for( int i = 0; i < num; i++ )
1680             {
1681             OMX_BUFFERHEADERTYPE *pBufHdr;
1682             eError = OMX_UseBuffer( mCameraAdapterParameters.mHandleComp,
1683                                     &pBufHdr,
1684                                     mCameraAdapterParameters.mMeasurementPortIndex,
1685                                     0,
1686                                     measurementData->mBufSize,
1687                                     (OMX_U8*)(mPreviewDataBuffers[i]));
1688 
1689              if ( eError == OMX_ErrorNone )
1690                 {
1691                 pBufHdr->nSize = sizeof(OMX_BUFFERHEADERTYPE);
1692                 pBufHdr->nVersion.s.nVersionMajor = 1 ;
1693                 pBufHdr->nVersion.s.nVersionMinor = 1 ;
1694                 pBufHdr->nVersion.s.nRevision = 0 ;
1695                 pBufHdr->nVersion.s.nStep =  0;
1696                 measurementData->mBufferHeader[i] = pBufHdr;
1697                 }
1698             else
1699                 {
1700                 CAMHAL_LOGEB("OMX_UseBuffer -0x%x", eError);
1701                 ret = BAD_VALUE;
1702                 break;
1703                 }
1704             }
1705 
1706         }
1707 
1708     CAMHAL_LOGDA("Registering preview buffers");
1709 
1710     ret = mUsePreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
1711 
1712     //If somethiing bad happened while we wait
1713     if (mComponentState == OMX_StateInvalid)
1714       {
1715         CAMHAL_LOGEA("Invalid State after Registering preview buffers Exitting!!!");
1716         goto EXIT;
1717       }
1718 
1719     if ( NO_ERROR == ret )
1720         {
1721         CAMHAL_LOGDA("Preview buffer registration successfull");
1722         }
1723     else
1724         {
1725         if ( mComponentState == OMX_StateLoaded )
1726             {
1727             ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1728                                OMX_EventCmdComplete,
1729                                OMX_CommandStateSet,
1730                                OMX_StateIdle,
1731                                NULL);
1732             }
1733         else
1734             {
1735             ret |= SignalEvent(mCameraAdapterParameters.mHandleComp,
1736                                OMX_EventCmdComplete,
1737                                OMX_CommandPortEnable,
1738                                mCameraAdapterParameters.mPrevPortIndex,
1739                                NULL);
1740             }
1741         CAMHAL_LOGEA("Timeout expired on preview buffer registration");
1742         goto EXIT;
1743         }
1744 
1745     LOG_FUNCTION_NAME_EXIT;
1746 
1747     return (ret | ErrorUtils::omxToAndroidError(eError));
1748 
1749     ///If there is any failure, we reach here.
1750     ///Here, we do any resource freeing and convert from OMX error code to Camera Hal error code
1751 EXIT:
1752     mStateSwitchLock.unlock();
1753 
1754     CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1755     performCleanupAfterError();
1756     CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1757 
1758     LOG_FUNCTION_NAME_EXIT;
1759 
1760     return (ret | ErrorUtils::omxToAndroidError(eError));
1761 }
1762 
startPreview()1763 status_t OMXCameraAdapter::startPreview()
1764 {
1765     status_t ret = NO_ERROR;
1766     OMX_ERRORTYPE eError = OMX_ErrorNone;
1767     OMXCameraPortParameters *mPreviewData = NULL;
1768     OMXCameraPortParameters *measurementData = NULL;
1769 
1770     LOG_FUNCTION_NAME;
1771 
1772     if( 0 != mStartPreviewSem.Count() )
1773         {
1774         CAMHAL_LOGEB("Error mStartPreviewSem semaphore count %d", mStartPreviewSem.Count());
1775         ret = NO_INIT;
1776         goto EXIT;
1777         }
1778 
1779     mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1780     measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1781 
1782     if( OMX_StateIdle == mComponentState )
1783         {
1784         ///Register for EXECUTING state transition.
1785         ///This method just inserts a message in Event Q, which is checked in the callback
1786         ///The sempahore passed is signalled by the callback
1787         ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1788                                OMX_EventCmdComplete,
1789                                OMX_CommandStateSet,
1790                                OMX_StateExecuting,
1791                                mStartPreviewSem);
1792 
1793         if(ret!=NO_ERROR)
1794             {
1795             CAMHAL_LOGEB("Error in registering for event %d", ret);
1796             goto EXIT;
1797             }
1798 
1799         ///Switch to EXECUTING state
1800         eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1801                                  OMX_CommandStateSet,
1802                                  OMX_StateExecuting,
1803                                  NULL);
1804 
1805         if(eError!=OMX_ErrorNone)
1806             {
1807             CAMHAL_LOGEB("OMX_SendCommand(OMX_StateExecuting)-0x%x", eError);
1808             }
1809 
1810         CAMHAL_LOGDA("+Waiting for component to go into EXECUTING state");
1811         ret = mStartPreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
1812 
1813         //If somethiing bad happened while we wait
1814         if (mComponentState == OMX_StateInvalid)
1815           {
1816             CAMHAL_LOGEA("Invalid State after IDLE_EXECUTING Exitting!!!");
1817             goto EXIT;
1818           }
1819 
1820         if ( NO_ERROR == ret )
1821             {
1822             CAMHAL_LOGDA("+Great. Component went into executing state!!");
1823             }
1824         else
1825             {
1826             ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1827                                OMX_EventCmdComplete,
1828                                OMX_CommandStateSet,
1829                                OMX_StateExecuting,
1830                                NULL);
1831             CAMHAL_LOGDA("Timeout expired on executing state switch!");
1832             goto EXIT;
1833             }
1834 
1835         mComponentState = OMX_StateExecuting;
1836 
1837         }
1838 
1839     mStateSwitchLock.unlock();
1840 
1841     apply3Asettings(mParameters3A);
1842     //Queue all the buffers on preview port
1843     for(int index=0;index< mPreviewData->mMaxQueueable;index++)
1844         {
1845         CAMHAL_LOGDB("Queuing buffer on Preview port - 0x%x", (uint32_t)mPreviewData->mBufferHeader[index]->pBuffer);
1846         eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp,
1847                     (OMX_BUFFERHEADERTYPE*)mPreviewData->mBufferHeader[index]);
1848         if(eError!=OMX_ErrorNone)
1849             {
1850             CAMHAL_LOGEB("OMX_FillThisBuffer-0x%x", eError);
1851             }
1852         mFramesWithDucati++;
1853 #ifdef DEGUG_LOG
1854         mBuffersWithDucati.add((uint32_t)mPreviewData->mBufferHeader[index]->pBuffer,1);
1855 #endif
1856         GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1857         }
1858 
1859     if ( mMeasurementEnabled )
1860         {
1861 
1862         for(int index=0;index< mPreviewData->mNumBufs;index++)
1863             {
1864             CAMHAL_LOGDB("Queuing buffer on Measurement port - 0x%x", (uint32_t) measurementData->mBufferHeader[index]->pBuffer);
1865             eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp,
1866                             (OMX_BUFFERHEADERTYPE*) measurementData->mBufferHeader[index]);
1867             if(eError!=OMX_ErrorNone)
1868                 {
1869                 CAMHAL_LOGEB("OMX_FillThisBuffer-0x%x", eError);
1870                 }
1871             GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1872             }
1873 
1874         }
1875 
1876     // Enable Ancillary data. The nDCCStatus field is used to signify
1877     // whether the preview frame is a snapshot
1878     if ( OMX_ErrorNone == eError)
1879         {
1880         ret =  setExtraData(true, OMX_ALL, OMX_AncillaryData);
1881         }
1882 
1883 
1884     if ( mPending3Asettings )
1885         apply3Asettings(mParameters3A);
1886 
1887     // enable focus callbacks just once here
1888     // fixes an issue with slow callback registration in Ducati
1889     if ( NO_ERROR == ret ) {
1890         ret = setFocusCallback(true);
1891     }
1892 
1893     //reset frame rate estimates
1894     mFPS = 0.0f;
1895     mLastFPS = 0.0f;
1896     // start frame count from 0. i.e first frame after
1897     // startPreview will be the 0th reference frame
1898     // this way we will wait for second frame until
1899     // takePicture/autoFocus is allowed to run. we
1900     // are seeing SetConfig/GetConfig fail after
1901     // calling after the first frame and not failing
1902     // after the second frame
1903     mFrameCount = -1;
1904     mLastFrameCount = 0;
1905     mIter = 1;
1906     mLastFPSTime = systemTime();
1907 
1908     LOG_FUNCTION_NAME_EXIT;
1909 
1910     return (ret | ErrorUtils::omxToAndroidError(eError));
1911 
1912     EXIT:
1913 
1914     CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1915     performCleanupAfterError();
1916     mStateSwitchLock.unlock();
1917     LOG_FUNCTION_NAME_EXIT;
1918 
1919     return (ret | ErrorUtils::omxToAndroidError(eError));
1920 
1921 }
1922 
stopPreview()1923 status_t OMXCameraAdapter::stopPreview()
1924 {
1925     LOG_FUNCTION_NAME;
1926 
1927     OMX_ERRORTYPE eError = OMX_ErrorNone;
1928     status_t ret = NO_ERROR;
1929 
1930     OMXCameraPortParameters *mCaptureData , *mPreviewData, *measurementData;
1931     mCaptureData = mPreviewData = measurementData = NULL;
1932 
1933     mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1934     mCaptureData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex];
1935     measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1936 
1937    if (mAdapterState == LOADED_PREVIEW_STATE) {
1938        // Something happened in CameraHal between UseBuffers and startPreview
1939        // this means that state switch is still locked..so we need to unlock else
1940        // deadlock will occur on the next start preview
1941        mStateSwitchLock.unlock();
1942        return NO_ERROR;
1943    }
1944 
1945     if ( mComponentState != OMX_StateExecuting )
1946         {
1947         CAMHAL_LOGEA("Calling StopPreview() when not in EXECUTING state");
1948         LOG_FUNCTION_NAME_EXIT;
1949         return NO_INIT;
1950         }
1951 
1952     {
1953         Mutex::Autolock lock(mFrameCountMutex);
1954         // we should wait for the first frame to come before trying to stopPreview...if not
1955         // we might put OMXCamera in a bad state (IDLE->LOADED timeout). Seeing this a lot
1956         // after a capture
1957         if (mFrameCount < 1) {
1958             // I want to wait for at least two frames....
1959             mFrameCount = -1;
1960 
1961             // first frame may time some time to come...so wait for an adequate amount of time
1962             // which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
1963             ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
1964                                                     (nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
1965         }
1966         // even if we timeout waiting for the first frame...go ahead with trying to stop preview
1967         // signal anybody that might be waiting
1968         mFrameCount = 0;
1969         mFirstFrameCondition.broadcast();
1970     }
1971 
1972     ret = cancelAutoFocus();
1973     if(ret!=NO_ERROR)
1974     {
1975         CAMHAL_LOGEB("Error canceling autofocus %d", ret);
1976         // Error, but we probably still want to continue to stop preview
1977     }
1978 
1979     OMX_CONFIG_FOCUSASSISTTYPE focusAssist;
1980     OMX_INIT_STRUCT_PTR (&focusAssist, OMX_CONFIG_FOCUSASSISTTYPE);
1981     focusAssist.nPortIndex = OMX_ALL;
1982     focusAssist.bFocusAssist = OMX_FALSE;
1983     CAMHAL_LOGDB("Configuring AF Assist mode 0x%x", focusAssist.bFocusAssist);
1984     eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
1985                             (OMX_INDEXTYPE) OMX_IndexConfigFocusAssist,
1986                             &focusAssist);
1987     if ( OMX_ErrorNone != eError )
1988         {
1989         CAMHAL_LOGEB("Error while configuring AF Assist mode 0x%x", eError);
1990         }
1991     else
1992         {
1993         CAMHAL_LOGDA("Camera AF Assist  mode configured successfully");
1994         }
1995 
1996     if ( 0 != mStopPreviewSem.Count() )
1997         {
1998         CAMHAL_LOGEB("Error mStopPreviewSem semaphore count %d", mStopPreviewSem.Count());
1999         LOG_FUNCTION_NAME_EXIT;
2000         return NO_INIT;
2001         }
2002 
2003     ret = disableImagePort();
2004     if ( NO_ERROR != ret ) {
2005         CAMHAL_LOGEB("disable image port failed 0x%x", ret);
2006         goto EXIT;
2007     }
2008 
2009     CAMHAL_LOGDB("Average framerate: %f", mFPS);
2010 
2011     //Avoid state switching of the OMX Component
2012     ret = flushBuffers();
2013     if ( NO_ERROR != ret )
2014         {
2015         CAMHAL_LOGEB("Flush Buffers failed 0x%x", ret);
2016         goto EXIT;
2017         }
2018 
2019     ///Register for Preview port Disable event
2020     ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
2021                            OMX_EventCmdComplete,
2022                            OMX_CommandPortDisable,
2023                            mCameraAdapterParameters.mPrevPortIndex,
2024                            mStopPreviewSem);
2025 
2026     ///Disable Preview Port
2027     eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
2028                              OMX_CommandPortDisable,
2029                              mCameraAdapterParameters.mPrevPortIndex,
2030                              NULL);
2031 
2032     ///Free the OMX Buffers
2033     for ( int i = 0 ; i < mPreviewData->mNumBufs ; i++ )
2034         {
2035         eError = OMX_FreeBuffer(mCameraAdapterParameters.mHandleComp,
2036                                 mCameraAdapterParameters.mPrevPortIndex,
2037                                 mPreviewData->mBufferHeader[i]);
2038 
2039         if(eError!=OMX_ErrorNone)
2040             {
2041             CAMHAL_LOGEB("OMX_FreeBuffer - %x", eError);
2042             }
2043         GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
2044         }
2045 
2046     if ( mMeasurementEnabled )
2047         {
2048 
2049             for ( int i = 0 ; i < measurementData->mNumBufs ; i++ )
2050                 {
2051                 eError = OMX_FreeBuffer(mCameraAdapterParameters.mHandleComp,
2052                                         mCameraAdapterParameters.mMeasurementPortIndex,
2053                                         measurementData->mBufferHeader[i]);
2054                 if(eError!=OMX_ErrorNone)
2055                     {
2056                     CAMHAL_LOGEB("OMX_FreeBuffer - %x", eError);
2057                     }
2058                 GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
2059                 }
2060 
2061             {
2062             Mutex::Autolock lock(mPreviewDataBufferLock);
2063             mPreviewDataBuffersAvailable.clear();
2064             }
2065 
2066         }
2067 
2068     CAMHAL_LOGDA("Disabling preview port");
2069     ret = mStopPreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
2070 
2071     //If somethiing bad happened while we wait
2072     if (mComponentState == OMX_StateInvalid)
2073       {
2074         CAMHAL_LOGEA("Invalid State after Disabling preview port Exitting!!!");
2075         goto EXIT;
2076       }
2077 
2078     if ( NO_ERROR == ret )
2079         {
2080         CAMHAL_LOGDA("Preview port disabled");
2081         }
2082     else
2083         {
2084         ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
2085                            OMX_EventCmdComplete,
2086                            OMX_CommandPortDisable,
2087                            mCameraAdapterParameters.mPrevPortIndex,
2088                            NULL);
2089         CAMHAL_LOGEA("Timeout expired on preview port disable");
2090         goto EXIT;
2091         }
2092 
2093         {
2094         Mutex::Autolock lock(mPreviewBufferLock);
2095         ///Clear all the available preview buffers
2096         mPreviewBuffersAvailable.clear();
2097         }
2098 
2099     switchToLoaded();
2100 
2101 
2102     mFirstTimeInit = true;
2103     mPendingCaptureSettings = 0;
2104     mFramesWithDucati = 0;
2105     mFramesWithDisplay = 0;
2106     mFramesWithEncoder = 0;
2107 
2108     LOG_FUNCTION_NAME_EXIT;
2109 
2110     return (ret | ErrorUtils::omxToAndroidError(eError));
2111 
2112 EXIT:
2113     CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
2114     {
2115     Mutex::Autolock lock(mPreviewBufferLock);
2116     ///Clear all the available preview buffers
2117     mPreviewBuffersAvailable.clear();
2118     }
2119     performCleanupAfterError();
2120     LOG_FUNCTION_NAME_EXIT;
2121     return (ret | ErrorUtils::omxToAndroidError(eError));
2122 
2123 }
2124 
setSensorOverclock(bool enable)2125 status_t OMXCameraAdapter::setSensorOverclock(bool enable)
2126 {
2127     status_t ret = NO_ERROR;
2128     OMX_ERRORTYPE eError = OMX_ErrorNone;
2129     OMX_CONFIG_BOOLEANTYPE bOMX;
2130 
2131     LOG_FUNCTION_NAME;
2132 
2133     if ( OMX_StateLoaded != mComponentState )
2134         {
2135         CAMHAL_LOGDA("OMX component is not in loaded state");
2136         return ret;
2137         }
2138 
2139     if ( NO_ERROR == ret )
2140         {
2141         OMX_INIT_STRUCT_PTR (&bOMX, OMX_CONFIG_BOOLEANTYPE);
2142 
2143         if ( enable )
2144             {
2145             bOMX.bEnabled = OMX_TRUE;
2146             }
2147         else
2148             {
2149             bOMX.bEnabled = OMX_FALSE;
2150             }
2151 
2152         CAMHAL_LOGDB("Configuring Sensor overclock mode 0x%x", bOMX.bEnabled);
2153         eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexParamSensorOverClockMode, &bOMX);
2154         if ( OMX_ErrorNone != eError )
2155             {
2156             CAMHAL_LOGEB("Error while setting Sensor overclock 0x%x", eError);
2157             ret = BAD_VALUE;
2158             }
2159         else
2160             {
2161             mSensorOverclock = enable;
2162             }
2163         }
2164 
2165     LOG_FUNCTION_NAME_EXIT;
2166 
2167     return ret;
2168 }
2169 
printComponentVersion(OMX_HANDLETYPE handle)2170 status_t OMXCameraAdapter::printComponentVersion(OMX_HANDLETYPE handle)
2171 {
2172     status_t ret = NO_ERROR;
2173     OMX_ERRORTYPE eError = OMX_ErrorNone;
2174     OMX_VERSIONTYPE compVersion;
2175     char compName[OMX_MAX_STRINGNAME_SIZE];
2176     char *currentUUID = NULL;
2177     size_t offset = 0;
2178 
2179     LOG_FUNCTION_NAME;
2180 
2181     if ( NULL == handle )
2182         {
2183         CAMHAL_LOGEB("Invalid OMX Handle =0x%x",  ( unsigned int ) handle);
2184         ret = -EINVAL;
2185         }
2186 
2187     mCompUUID[0] = 0;
2188 
2189     if ( NO_ERROR == ret )
2190         {
2191         eError = OMX_GetComponentVersion(handle,
2192                                       compName,
2193                                       &compVersion,
2194                                       &mCompRevision,
2195                                       &mCompUUID
2196                                     );
2197         if ( OMX_ErrorNone != eError )
2198             {
2199             CAMHAL_LOGEB("OMX_GetComponentVersion returned 0x%x", eError);
2200             ret = BAD_VALUE;
2201             }
2202         }
2203 
2204     if ( NO_ERROR == ret )
2205         {
2206         CAMHAL_LOGVB("OMX Component name: [%s]", compName);
2207         CAMHAL_LOGVB("OMX Component version: [%u]", ( unsigned int ) compVersion.nVersion);
2208         CAMHAL_LOGVB("Spec version: [%u]", ( unsigned int ) mCompRevision.nVersion);
2209         CAMHAL_LOGVB("Git Commit ID: [%s]", mCompUUID);
2210         currentUUID = ( char * ) mCompUUID;
2211         }
2212 
2213     if ( NULL != currentUUID )
2214         {
2215         offset = strlen( ( const char * ) mCompUUID) + 1;
2216         if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2217             {
2218             currentUUID += offset;
2219             CAMHAL_LOGVB("Git Branch: [%s]", currentUUID);
2220             }
2221         else
2222             {
2223             ret = BAD_VALUE;
2224             }
2225     }
2226 
2227     if ( NO_ERROR == ret )
2228         {
2229         offset = strlen( ( const char * ) currentUUID) + 1;
2230 
2231         if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2232             {
2233             currentUUID += offset;
2234             CAMHAL_LOGVB("Build date and time: [%s]", currentUUID);
2235             }
2236         else
2237             {
2238             ret = BAD_VALUE;
2239             }
2240         }
2241 
2242     if ( NO_ERROR == ret )
2243         {
2244         offset = strlen( ( const char * ) currentUUID) + 1;
2245 
2246         if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2247             {
2248             currentUUID += offset;
2249             CAMHAL_LOGVB("Build description: [%s]", currentUUID);
2250             }
2251         else
2252             {
2253             ret = BAD_VALUE;
2254             }
2255         }
2256 
2257     LOG_FUNCTION_NAME_EXIT;
2258 
2259     return ret;
2260 }
2261 
autoFocus()2262 status_t OMXCameraAdapter::autoFocus()
2263 {
2264     status_t ret = NO_ERROR;
2265     TIUTILS::Message msg;
2266 
2267     LOG_FUNCTION_NAME;
2268 
2269     {
2270         Mutex::Autolock lock(mFrameCountMutex);
2271         if (mFrameCount < 1) {
2272             // first frame may time some time to come...so wait for an adequate amount of time
2273             // which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
2274             ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
2275                                                     (nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
2276             if ((NO_ERROR != ret) || (mFrameCount == 0)) {
2277                 goto EXIT;
2278             }
2279         }
2280     }
2281 
2282     msg.command = CommandHandler::CAMERA_PERFORM_AUTOFOCUS;
2283     msg.arg1 = mErrorNotifier;
2284     ret = mCommandHandler->put(&msg);
2285 
2286  EXIT:
2287 
2288     LOG_FUNCTION_NAME;
2289 
2290     return ret;
2291 }
2292 
takePicture()2293 status_t OMXCameraAdapter::takePicture()
2294 {
2295     status_t ret = NO_ERROR;
2296     TIUTILS::Message msg;
2297 
2298     LOG_FUNCTION_NAME;
2299 
2300     {
2301         Mutex::Autolock lock(mFrameCountMutex);
2302         if (mFrameCount < 1) {
2303             // first frame may time some time to come...so wait for an adequate amount of time
2304             // which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
2305             ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
2306                                                    (nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
2307             if ((NO_ERROR != ret) || (mFrameCount == 0)) {
2308                 goto EXIT;
2309             }
2310         }
2311     }
2312 
2313     msg.command = CommandHandler::CAMERA_START_IMAGE_CAPTURE;
2314     msg.arg1 = mErrorNotifier;
2315     ret = mCommandHandler->put(&msg);
2316 
2317  EXIT:
2318     LOG_FUNCTION_NAME_EXIT;
2319 
2320     return ret;
2321 }
2322 
startVideoCapture()2323 status_t OMXCameraAdapter::startVideoCapture()
2324 {
2325     return BaseCameraAdapter::startVideoCapture();
2326 }
2327 
stopVideoCapture()2328 status_t OMXCameraAdapter::stopVideoCapture()
2329 {
2330     return BaseCameraAdapter::stopVideoCapture();
2331 }
2332 
2333 //API to get the frame size required to be allocated. This size is used to override the size passed
2334 //by camera service when VSTAB/VNF is turned ON for example
getFrameSize(size_t & width,size_t & height)2335 status_t OMXCameraAdapter::getFrameSize(size_t &width, size_t &height)
2336 {
2337     status_t ret = NO_ERROR;
2338     OMX_ERRORTYPE eError = OMX_ErrorNone;
2339     OMX_CONFIG_RECTTYPE tFrameDim;
2340 
2341     LOG_FUNCTION_NAME;
2342 
2343     OMX_INIT_STRUCT_PTR (&tFrameDim, OMX_CONFIG_RECTTYPE);
2344     tFrameDim.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
2345 
2346     if ( mOMXStateSwitch )
2347         {
2348         ret = switchToLoaded();
2349         if ( NO_ERROR != ret )
2350             {
2351             CAMHAL_LOGEB("switchToLoaded() failed 0x%x", ret);
2352             goto exit;
2353             }
2354 
2355         mOMXStateSwitch = false;
2356         }
2357 
2358     if ( OMX_StateLoaded == mComponentState )
2359         {
2360 
2361         ret = setLDC(mIPP);
2362         if ( NO_ERROR != ret )
2363             {
2364             CAMHAL_LOGEB("setLDC() failed %d", ret);
2365             LOG_FUNCTION_NAME_EXIT;
2366             goto exit;
2367             }
2368 
2369         ret = setNSF(mIPP);
2370         if ( NO_ERROR != ret )
2371             {
2372             CAMHAL_LOGEB("setNSF() failed %d", ret);
2373             LOG_FUNCTION_NAME_EXIT;
2374             goto exit;
2375             }
2376 
2377         ret = setCaptureMode(mCapMode);
2378         if ( NO_ERROR != ret )
2379             {
2380             CAMHAL_LOGEB("setCaptureMode() failed %d", ret);
2381             }
2382 
2383         if(mCapMode == OMXCameraAdapter::VIDEO_MODE)
2384             {
2385             if ( NO_ERROR == ret )
2386                 {
2387                 ///Enable/Disable Video Noise Filter
2388                 ret = enableVideoNoiseFilter(mVnfEnabled);
2389                 }
2390 
2391             if ( NO_ERROR != ret)
2392                 {
2393                 CAMHAL_LOGEB("Error configuring VNF %x", ret);
2394                 }
2395 
2396             if ( NO_ERROR == ret )
2397                 {
2398                 ///Enable/Disable Video Stabilization
2399                 ret = enableVideoStabilization(mVstabEnabled);
2400                 }
2401 
2402             if ( NO_ERROR != ret)
2403                 {
2404                 CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
2405                 }
2406              }
2407         else
2408             {
2409             if ( NO_ERROR == ret )
2410                 {
2411                 ///Enable/Disable Video Noise Filter
2412                 ret = enableVideoNoiseFilter(false);
2413                 }
2414 
2415             if ( NO_ERROR != ret)
2416                 {
2417                 CAMHAL_LOGEB("Error configuring VNF %x", ret);
2418                 }
2419 
2420             if ( NO_ERROR == ret )
2421                 {
2422                 ///Enable/Disable Video Stabilization
2423                 ret = enableVideoStabilization(false);
2424                 }
2425 
2426             if ( NO_ERROR != ret)
2427                 {
2428                 CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
2429                 }
2430             }
2431 
2432         }
2433 
2434     ret = setSensorOrientation(mSensorOrientation);
2435     if ( NO_ERROR != ret )
2436         {
2437         CAMHAL_LOGEB("Error configuring Sensor Orientation %x", ret);
2438         mSensorOrientation = 0;
2439         }
2440 
2441     if ( NO_ERROR == ret )
2442         {
2443         eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexParam2DBufferAllocDimension, &tFrameDim);
2444         if ( OMX_ErrorNone == eError)
2445             {
2446             width = tFrameDim.nWidth;
2447             height = tFrameDim.nHeight;
2448             }
2449         }
2450 
2451 exit:
2452 
2453     CAMHAL_LOGDB("Required frame size %dx%d", width, height);
2454     LOG_FUNCTION_NAME_EXIT;
2455 
2456     return ret;
2457 }
2458 
getFrameDataSize(size_t & dataFrameSize,size_t bufferCount)2459 status_t OMXCameraAdapter::getFrameDataSize(size_t &dataFrameSize, size_t bufferCount)
2460 {
2461     status_t ret = NO_ERROR;
2462     OMX_PARAM_PORTDEFINITIONTYPE portCheck;
2463     OMX_ERRORTYPE eError = OMX_ErrorNone;
2464 
2465     LOG_FUNCTION_NAME;
2466 
2467     if ( OMX_StateLoaded != mComponentState )
2468         {
2469         CAMHAL_LOGEA("Calling getFrameDataSize() when not in LOADED state");
2470         dataFrameSize = 0;
2471         ret = BAD_VALUE;
2472         }
2473 
2474     if ( NO_ERROR == ret  )
2475         {
2476         OMX_INIT_STRUCT_PTR(&portCheck, OMX_PARAM_PORTDEFINITIONTYPE);
2477         portCheck.nPortIndex = mCameraAdapterParameters.mMeasurementPortIndex;
2478 
2479         eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2480         if ( OMX_ErrorNone != eError )
2481             {
2482             CAMHAL_LOGEB("OMX_GetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2483             dataFrameSize = 0;
2484             ret = BAD_VALUE;
2485             }
2486         }
2487 
2488     if ( NO_ERROR == ret )
2489         {
2490         portCheck.nBufferCountActual = bufferCount;
2491         eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2492         if ( OMX_ErrorNone != eError )
2493             {
2494             CAMHAL_LOGEB("OMX_SetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2495             dataFrameSize = 0;
2496             ret = BAD_VALUE;
2497             }
2498         }
2499 
2500     if ( NO_ERROR == ret  )
2501         {
2502         eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2503         if ( OMX_ErrorNone != eError )
2504             {
2505             CAMHAL_LOGEB("OMX_GetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2506             ret = BAD_VALUE;
2507             }
2508         else
2509             {
2510             mCameraAdapterParameters.mCameraPortParams[portCheck.nPortIndex].mBufSize = portCheck.nBufferSize;
2511             dataFrameSize = portCheck.nBufferSize;
2512             }
2513         }
2514 
2515     LOG_FUNCTION_NAME_EXIT;
2516 
2517     return ret;
2518 }
2519 
onOrientationEvent(uint32_t orientation,uint32_t tilt)2520 void OMXCameraAdapter::onOrientationEvent(uint32_t orientation, uint32_t tilt)
2521 {
2522     LOG_FUNCTION_NAME;
2523 
2524     static const unsigned int DEGREES_TILT_IGNORE = 45;
2525     int device_orientation = 0;
2526     int mount_orientation = 0;
2527     const char *facing_direction = NULL;
2528 
2529     // if tilt angle is greater than DEGREES_TILT_IGNORE
2530     // we are going to ignore the orientation returned from
2531     // sensor. the orientation returned from sensor is not
2532     // reliable. Value of DEGREES_TILT_IGNORE may need adjusting
2533     if (tilt > DEGREES_TILT_IGNORE) {
2534         return;
2535     }
2536 
2537     if (mCapabilities) {
2538         if (mCapabilities->get(CameraProperties::ORIENTATION_INDEX)) {
2539             mount_orientation = atoi(mCapabilities->get(CameraProperties::ORIENTATION_INDEX));
2540         }
2541         facing_direction = mCapabilities->get(CameraProperties::FACING_INDEX);
2542     }
2543 
2544     // calculate device orientation relative to the sensor orientation
2545     // front camera display is mirrored...needs to be accounted for when orientation
2546     // is 90 or 270...since this will result in a flip on orientation otherwise
2547     if (facing_direction && !strcmp(facing_direction, TICameraParameters::FACING_FRONT) &&
2548         (orientation == 90 || orientation == 270)) {
2549         device_orientation = (orientation - mount_orientation + 360) % 360;
2550     } else {  // back-facing camera
2551         device_orientation = (orientation + mount_orientation) % 360;
2552     }
2553 
2554     if (device_orientation != mDeviceOrientation) {
2555         mDeviceOrientation = device_orientation;
2556 
2557         mFaceDetectionLock.lock();
2558         if (mFaceDetectionRunning) {
2559             // restart face detection with new rotation
2560             setFaceDetection(true, mDeviceOrientation);
2561         }
2562         mFaceDetectionLock.unlock();
2563     }
2564     CAMHAL_LOGVB("orientation = %d tilt = %d device_orientation = %d", orientation, tilt, mDeviceOrientation);
2565 
2566     LOG_FUNCTION_NAME_EXIT;
2567 }
2568 
2569 /* Application callback Functions */
2570 /*========================================================*/
2571 /* @ fn SampleTest_EventHandler :: Application callback   */
2572 /*========================================================*/
OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,OMX_IN OMX_PTR pAppData,OMX_IN OMX_EVENTTYPE eEvent,OMX_IN OMX_U32 nData1,OMX_IN OMX_U32 nData2,OMX_IN OMX_PTR pEventData)2573 OMX_ERRORTYPE OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,
2574                                           OMX_IN OMX_PTR pAppData,
2575                                           OMX_IN OMX_EVENTTYPE eEvent,
2576                                           OMX_IN OMX_U32 nData1,
2577                                           OMX_IN OMX_U32 nData2,
2578                                           OMX_IN OMX_PTR pEventData)
2579 {
2580     LOG_FUNCTION_NAME;
2581 
2582     CAMHAL_LOGDB("Event %d", eEvent);
2583 
2584     OMX_ERRORTYPE ret = OMX_ErrorNone;
2585     OMXCameraAdapter *oca = (OMXCameraAdapter*)pAppData;
2586     ret = oca->OMXCameraAdapterEventHandler(hComponent, eEvent, nData1, nData2, pEventData);
2587 
2588     LOG_FUNCTION_NAME_EXIT;
2589     return ret;
2590 }
2591 
2592 /* Application callback Functions */
2593 /*========================================================*/
2594 /* @ fn SampleTest_EventHandler :: Application callback   */
2595 /*========================================================*/
OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,OMX_IN OMX_EVENTTYPE eEvent,OMX_IN OMX_U32 nData1,OMX_IN OMX_U32 nData2,OMX_IN OMX_PTR pEventData)2596 OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,
2597                                           OMX_IN OMX_EVENTTYPE eEvent,
2598                                           OMX_IN OMX_U32 nData1,
2599                                           OMX_IN OMX_U32 nData2,
2600                                           OMX_IN OMX_PTR pEventData)
2601 {
2602 
2603     LOG_FUNCTION_NAME;
2604 
2605     OMX_ERRORTYPE eError = OMX_ErrorNone;
2606     CAMHAL_LOGDB("+OMX_Event %x, %d %d", eEvent, (int)nData1, (int)nData2);
2607 
2608     switch (eEvent) {
2609         case OMX_EventCmdComplete:
2610             CAMHAL_LOGDB("+OMX_EventCmdComplete %d %d", (int)nData1, (int)nData2);
2611 
2612             if (OMX_CommandStateSet == nData1) {
2613                 mCameraAdapterParameters.mState = (OMX_STATETYPE) nData2;
2614 
2615             } else if (OMX_CommandFlush == nData1) {
2616                 CAMHAL_LOGDB("OMX_CommandFlush received for port %d", (int)nData2);
2617 
2618             } else if (OMX_CommandPortDisable == nData1) {
2619                 CAMHAL_LOGDB("OMX_CommandPortDisable received for port %d", (int)nData2);
2620 
2621             } else if (OMX_CommandPortEnable == nData1) {
2622                 CAMHAL_LOGDB("OMX_CommandPortEnable received for port %d", (int)nData2);
2623 
2624             } else if (OMX_CommandMarkBuffer == nData1) {
2625                 ///This is not used currently
2626             }
2627 
2628             CAMHAL_LOGDA("-OMX_EventCmdComplete");
2629         break;
2630 
2631         case OMX_EventIndexSettingChanged:
2632             CAMHAL_LOGDB("OMX_EventIndexSettingChanged event received data1 0x%x, data2 0x%x",
2633                             ( unsigned int ) nData1, ( unsigned int ) nData2);
2634             break;
2635 
2636         case OMX_EventError:
2637             CAMHAL_LOGDB("OMX interface failed to execute OMX command %d", (int)nData1);
2638             CAMHAL_LOGDA("See OMX_INDEXTYPE for reference");
2639             if ( NULL != mErrorNotifier && ( ( OMX_U32 ) OMX_ErrorHardware == nData1 ) && mComponentState != OMX_StateInvalid)
2640               {
2641                 CAMHAL_LOGEA("***Got Fatal Error Notification***\n");
2642                 mComponentState = OMX_StateInvalid;
2643                 /*
2644                 Remove any unhandled events and
2645                 unblock any waiting semaphores
2646                 */
2647                 if ( !mEventSignalQ.isEmpty() )
2648                   {
2649                     for (unsigned int i = 0 ; i < mEventSignalQ.size(); i++ )
2650                       {
2651                         CAMHAL_LOGEB("***Removing %d EVENTS***** \n", mEventSignalQ.size());
2652                         //remove from queue and free msg
2653                         TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
2654                         if ( NULL != msg )
2655                           {
2656                             Semaphore *sem  = (Semaphore*) msg->arg3;
2657                             if ( sem )
2658                               {
2659                                 sem->Signal();
2660                               }
2661                             free(msg);
2662                           }
2663                       }
2664                     mEventSignalQ.clear();
2665                   }
2666                 ///Report Error to App
2667                 mErrorNotifier->errorNotify(CAMERA_ERROR_FATAL);
2668               }
2669             break;
2670 
2671         case OMX_EventMark:
2672         break;
2673 
2674         case OMX_EventPortSettingsChanged:
2675         break;
2676 
2677         case OMX_EventBufferFlag:
2678         break;
2679 
2680         case OMX_EventResourcesAcquired:
2681         break;
2682 
2683         case OMX_EventComponentResumed:
2684         break;
2685 
2686         case OMX_EventDynamicResourcesAvailable:
2687         break;
2688 
2689         case OMX_EventPortFormatDetected:
2690         break;
2691 
2692         default:
2693         break;
2694     }
2695 
2696     ///Signal to the thread(s) waiting that the event has occured
2697     SignalEvent(hComponent, eEvent, nData1, nData2, pEventData);
2698 
2699    LOG_FUNCTION_NAME_EXIT;
2700    return eError;
2701 
2702     EXIT:
2703 
2704     CAMHAL_LOGEB("Exiting function %s because of eError=%x", __FUNCTION__, eError);
2705     LOG_FUNCTION_NAME_EXIT;
2706     return eError;
2707 }
2708 
SignalEvent(OMX_IN OMX_HANDLETYPE hComponent,OMX_IN OMX_EVENTTYPE eEvent,OMX_IN OMX_U32 nData1,OMX_IN OMX_U32 nData2,OMX_IN OMX_PTR pEventData)2709 OMX_ERRORTYPE OMXCameraAdapter::SignalEvent(OMX_IN OMX_HANDLETYPE hComponent,
2710                                           OMX_IN OMX_EVENTTYPE eEvent,
2711                                           OMX_IN OMX_U32 nData1,
2712                                           OMX_IN OMX_U32 nData2,
2713                                           OMX_IN OMX_PTR pEventData)
2714 {
2715     Mutex::Autolock lock(mEventLock);
2716     TIUTILS::Message *msg;
2717     bool eventSignalled = false;
2718 
2719     LOG_FUNCTION_NAME;
2720 
2721     if ( !mEventSignalQ.isEmpty() )
2722         {
2723         CAMHAL_LOGDA("Event queue not empty");
2724 
2725         for ( unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
2726             {
2727             msg = mEventSignalQ.itemAt(i);
2728             if ( NULL != msg )
2729                 {
2730                 if( ( msg->command != 0 || msg->command == ( unsigned int ) ( eEvent ) )
2731                     && ( !msg->arg1 || ( OMX_U32 ) msg->arg1 == nData1 )
2732                     && ( !msg->arg2 || ( OMX_U32 ) msg->arg2 == nData2 )
2733                     && msg->arg3)
2734                     {
2735                     Semaphore *sem  = (Semaphore*) msg->arg3;
2736                     CAMHAL_LOGDA("Event matched, signalling sem");
2737                     mEventSignalQ.removeAt(i);
2738                     //Signal the semaphore provided
2739                     sem->Signal();
2740                     free(msg);
2741                     eventSignalled = true;
2742                     break;
2743                     }
2744                 }
2745             }
2746         }
2747     else
2748         {
2749         CAMHAL_LOGDA("Event queue empty!!!");
2750         }
2751 
2752     // Special handling for any unregistered events
2753     if (!eventSignalled) {
2754         // Handling for focus callback
2755         if ((nData2 == OMX_IndexConfigCommonFocusStatus) &&
2756             (eEvent == (OMX_EVENTTYPE) OMX_EventIndexSettingChanged)) {
2757                 TIUTILS::Message msg;
2758                 msg.command = OMXCallbackHandler::CAMERA_FOCUS_STATUS;
2759                 msg.arg1 = NULL;
2760                 msg.arg2 = NULL;
2761                 mOMXCallbackHandler->put(&msg);
2762         }
2763     }
2764 
2765     LOG_FUNCTION_NAME_EXIT;
2766 
2767     return OMX_ErrorNone;
2768 }
2769 
RemoveEvent(OMX_IN OMX_HANDLETYPE hComponent,OMX_IN OMX_EVENTTYPE eEvent,OMX_IN OMX_U32 nData1,OMX_IN OMX_U32 nData2,OMX_IN OMX_PTR pEventData)2770 OMX_ERRORTYPE OMXCameraAdapter::RemoveEvent(OMX_IN OMX_HANDLETYPE hComponent,
2771                                             OMX_IN OMX_EVENTTYPE eEvent,
2772                                             OMX_IN OMX_U32 nData1,
2773                                             OMX_IN OMX_U32 nData2,
2774                                             OMX_IN OMX_PTR pEventData)
2775 {
2776   Mutex::Autolock lock(mEventLock);
2777   TIUTILS::Message *msg;
2778   LOG_FUNCTION_NAME;
2779 
2780   if ( !mEventSignalQ.isEmpty() )
2781     {
2782       CAMHAL_LOGDA("Event queue not empty");
2783 
2784       for ( unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
2785         {
2786           msg = mEventSignalQ.itemAt(i);
2787           if ( NULL != msg )
2788             {
2789               if( ( msg->command != 0 || msg->command == ( unsigned int ) ( eEvent ) )
2790                   && ( !msg->arg1 || ( OMX_U32 ) msg->arg1 == nData1 )
2791                   && ( !msg->arg2 || ( OMX_U32 ) msg->arg2 == nData2 )
2792                   && msg->arg3)
2793                 {
2794                   Semaphore *sem  = (Semaphore*) msg->arg3;
2795                   CAMHAL_LOGDA("Event matched, signalling sem");
2796                   mEventSignalQ.removeAt(i);
2797                   free(msg);
2798                   break;
2799                 }
2800             }
2801         }
2802     }
2803   else
2804     {
2805       CAMHAL_LOGEA("Event queue empty!!!");
2806     }
2807   LOG_FUNCTION_NAME_EXIT;
2808 
2809   return OMX_ErrorNone;
2810 }
2811 
2812 
RegisterForEvent(OMX_IN OMX_HANDLETYPE hComponent,OMX_IN OMX_EVENTTYPE eEvent,OMX_IN OMX_U32 nData1,OMX_IN OMX_U32 nData2,OMX_IN Semaphore & semaphore)2813 status_t OMXCameraAdapter::RegisterForEvent(OMX_IN OMX_HANDLETYPE hComponent,
2814                                           OMX_IN OMX_EVENTTYPE eEvent,
2815                                           OMX_IN OMX_U32 nData1,
2816                                           OMX_IN OMX_U32 nData2,
2817                                           OMX_IN Semaphore &semaphore)
2818 {
2819     status_t ret = NO_ERROR;
2820     ssize_t res;
2821     Mutex::Autolock lock(mEventLock);
2822 
2823     LOG_FUNCTION_NAME;
2824     TIUTILS::Message * msg = ( struct TIUTILS::Message * ) malloc(sizeof(struct TIUTILS::Message));
2825     if ( NULL != msg )
2826         {
2827         msg->command = ( unsigned int ) eEvent;
2828         msg->arg1 = ( void * ) nData1;
2829         msg->arg2 = ( void * ) nData2;
2830         msg->arg3 = ( void * ) &semaphore;
2831         msg->arg4 =  ( void * ) hComponent;
2832         res = mEventSignalQ.add(msg);
2833         if ( NO_MEMORY == res )
2834             {
2835             CAMHAL_LOGEA("No ressources for inserting OMX events");
2836             free(msg);
2837             ret = -ENOMEM;
2838             }
2839         }
2840 
2841     LOG_FUNCTION_NAME_EXIT;
2842 
2843     return ret;
2844 }
2845 
2846 /*========================================================*/
2847 /* @ fn SampleTest_EmptyBufferDone :: Application callback*/
2848 /*========================================================*/
OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,OMX_IN OMX_PTR pAppData,OMX_IN OMX_BUFFERHEADERTYPE * pBuffHeader)2849 OMX_ERRORTYPE OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2850                                    OMX_IN OMX_PTR pAppData,
2851                                    OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2852 {
2853     LOG_FUNCTION_NAME;
2854 
2855     OMX_ERRORTYPE eError = OMX_ErrorNone;
2856 
2857     OMXCameraAdapter *oca = (OMXCameraAdapter*)pAppData;
2858     eError = oca->OMXCameraAdapterEmptyBufferDone(hComponent, pBuffHeader);
2859 
2860     LOG_FUNCTION_NAME_EXIT;
2861     return eError;
2862 }
2863 
2864 
2865 /*========================================================*/
2866 /* @ fn SampleTest_EmptyBufferDone :: Application callback*/
2867 /*========================================================*/
OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,OMX_IN OMX_BUFFERHEADERTYPE * pBuffHeader)2868 OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2869                                    OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2870 {
2871 
2872    LOG_FUNCTION_NAME;
2873 
2874    LOG_FUNCTION_NAME_EXIT;
2875 
2876    return OMX_ErrorNone;
2877 }
2878 
debugShowFPS()2879 static void debugShowFPS()
2880 {
2881     static int mFrameCount = 0;
2882     static int mLastFrameCount = 0;
2883     static nsecs_t mLastFpsTime = 0;
2884     static float mFps = 0;
2885     mFrameCount++;
2886     if (!(mFrameCount & 0x1F)) {
2887         nsecs_t now = systemTime();
2888         nsecs_t diff = now - mLastFpsTime;
2889         mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
2890         mLastFpsTime = now;
2891         mLastFrameCount = mFrameCount;
2892         ALOGD("Camera %d Frames, %f FPS", mFrameCount, mFps);
2893     }
2894     // XXX: mFPS has the value we want
2895 }
2896 
2897 /*========================================================*/
2898 /* @ fn SampleTest_FillBufferDone ::  Application callback*/
2899 /*========================================================*/
OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,OMX_IN OMX_PTR pAppData,OMX_IN OMX_BUFFERHEADERTYPE * pBuffHeader)2900 OMX_ERRORTYPE OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2901                                    OMX_IN OMX_PTR pAppData,
2902                                    OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2903 {
2904     TIUTILS::Message msg;
2905     OMX_ERRORTYPE eError = OMX_ErrorNone;
2906 
2907     if (UNLIKELY(mDebugFps)) {
2908         debugShowFPS();
2909     }
2910 
2911     OMXCameraAdapter *adapter =  ( OMXCameraAdapter * ) pAppData;
2912     if ( NULL != adapter )
2913         {
2914         msg.command = OMXCameraAdapter::OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE;
2915         msg.arg1 = ( void * ) hComponent;
2916         msg.arg2 = ( void * ) pBuffHeader;
2917         adapter->mOMXCallbackHandler->put(&msg);
2918         }
2919 
2920     return eError;
2921 }
2922 
2923 /*========================================================*/
2924 /* @ fn SampleTest_FillBufferDone ::  Application callback*/
2925 /*========================================================*/
OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,OMX_IN OMX_BUFFERHEADERTYPE * pBuffHeader)2926 OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2927                                    OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2928 {
2929 
2930     status_t  stat = NO_ERROR;
2931     status_t  res1, res2;
2932     OMXCameraPortParameters  *pPortParam;
2933     OMX_ERRORTYPE eError = OMX_ErrorNone;
2934     CameraFrame::FrameType typeOfFrame = CameraFrame::ALL_FRAMES;
2935     unsigned int refCount = 0;
2936     BaseCameraAdapter::AdapterState state, nextState;
2937     BaseCameraAdapter::getState(state);
2938     BaseCameraAdapter::getNextState(nextState);
2939     sp<CameraFDResult> fdResult = NULL;
2940     unsigned int mask = 0xFFFF;
2941     CameraFrame cameraFrame;
2942     OMX_TI_PLATFORMPRIVATE *platformPrivate;
2943     OMX_OTHER_EXTRADATATYPE *extraData;
2944     OMX_TI_ANCILLARYDATATYPE *ancillaryData = NULL;
2945     bool snapshotFrame = false;
2946 
2947     res1 = res2 = NO_ERROR;
2948     pPortParam = &(mCameraAdapterParameters.mCameraPortParams[pBuffHeader->nOutputPortIndex]);
2949 
2950     if ( !pBuffHeader || !pBuffHeader->pBuffer ) {
2951         CAMHAL_LOGEA("NULL Buffer from OMX");
2952         return OMX_ErrorNone;
2953     }
2954 
2955     if (pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW)
2956         {
2957 
2958         if ( ( PREVIEW_ACTIVE & state ) != PREVIEW_ACTIVE )
2959             {
2960             return OMX_ErrorNone;
2961             }
2962 
2963         if ( mWaitingForSnapshot )
2964             {
2965             platformPrivate = (OMX_TI_PLATFORMPRIVATE*) pBuffHeader->pPlatformPrivate;
2966             extraData = getExtradata((OMX_OTHER_EXTRADATATYPE*) platformPrivate->pMetaDataBuffer,
2967                     (OMX_EXTRADATATYPE) OMX_AncillaryData);
2968 
2969             if ( NULL != extraData )
2970                 {
2971                 ancillaryData = (OMX_TI_ANCILLARYDATATYPE*) extraData->data;
2972                 snapshotFrame = ancillaryData->nDCCStatus;
2973                 mPending3Asettings |= SetFocus;
2974                 }
2975             }
2976 
2977         recalculateFPS();
2978             {
2979             Mutex::Autolock lock(mFaceDetectionLock);
2980             if ( mFaceDetectionRunning && !mFaceDetectionPaused ) {
2981                 detectFaces(pBuffHeader, fdResult, pPortParam->mWidth, pPortParam->mHeight);
2982                 if ( NULL != fdResult.get() ) {
2983                     notifyFaceSubscribers(fdResult);
2984                     fdResult.clear();
2985                 }
2986                 if ( mFDSwitchAlgoPriority ) {
2987 
2988                     //Disable region priority and enable face priority for AF
2989                     setAlgoPriority(REGION_PRIORITY, FOCUS_ALGO, false);
2990                     setAlgoPriority(FACE_PRIORITY, FOCUS_ALGO , true);
2991 
2992                     //Disable Region priority and enable Face priority
2993                     setAlgoPriority(REGION_PRIORITY, EXPOSURE_ALGO, false);
2994                     setAlgoPriority(FACE_PRIORITY, EXPOSURE_ALGO, true);
2995                     mFDSwitchAlgoPriority = false;
2996                 }
2997             }
2998             }
2999 
3000         ///Prepare the frames to be sent - initialize CameraFrame object and reference count
3001         // TODO(XXX): ancillary data for snapshot frame is not being sent for video snapshot
3002         //            if we are waiting for a snapshot and in video mode...go ahead and send
3003         //            this frame as a snapshot
3004         if( mWaitingForSnapshot &&  (mCapturedFrames > 0) &&
3005             (snapshotFrame || (mCapMode == VIDEO_MODE)))
3006             {
3007             typeOfFrame = CameraFrame::SNAPSHOT_FRAME;
3008             mask = (unsigned int)CameraFrame::SNAPSHOT_FRAME;
3009 
3010             // video snapshot gets ancillary data and wb info from last snapshot frame
3011             mCaptureAncillaryData = ancillaryData;
3012             mWhiteBalanceData = NULL;
3013             extraData = getExtradata((OMX_OTHER_EXTRADATATYPE*) platformPrivate->pMetaDataBuffer,
3014                                      (OMX_EXTRADATATYPE) OMX_WhiteBalance);
3015             if ( NULL != extraData )
3016                 {
3017                 mWhiteBalanceData = (OMX_TI_WHITEBALANCERESULTTYPE*) extraData->data;
3018                 }
3019             }
3020         else
3021             {
3022             typeOfFrame = CameraFrame::PREVIEW_FRAME_SYNC;
3023             mask = (unsigned int)CameraFrame::PREVIEW_FRAME_SYNC;
3024             }
3025 
3026         if (mRecording)
3027             {
3028             mask |= (unsigned int)CameraFrame::VIDEO_FRAME_SYNC;
3029             mFramesWithEncoder++;
3030             }
3031 
3032         //ALOGV("FBD pBuffer = 0x%x", pBuffHeader->pBuffer);
3033 
3034         if( mWaitingForSnapshot )
3035           {
3036             mSnapshotCount++;
3037 
3038             if ( (mSnapshotCount == 1) &&
3039                  ((HIGH_SPEED == mCapMode) || (VIDEO_MODE == mCapMode)) )
3040               {
3041                 notifyShutterSubscribers();
3042               }
3043           }
3044 
3045         stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
3046         mFramesWithDisplay++;
3047 
3048         mFramesWithDucati--;
3049 
3050 #ifdef DEBUG_LOG
3051         if(mBuffersWithDucati.indexOfKey((int)pBuffHeader->pBuffer)<0)
3052             {
3053             ALOGE("Buffer was never with Ducati!! 0x%x", pBuffHeader->pBuffer);
3054             for(int i=0;i<mBuffersWithDucati.size();i++) ALOGE("0x%x", mBuffersWithDucati.keyAt(i));
3055             }
3056         mBuffersWithDucati.removeItem((int)pBuffHeader->pBuffer);
3057 #endif
3058 
3059         if(mDebugFcs)
3060             CAMHAL_LOGEB("C[%d] D[%d] E[%d]", mFramesWithDucati, mFramesWithDisplay, mFramesWithEncoder);
3061 
3062         stat |= advanceZoom();
3063 
3064         // On the fly update to 3A settings not working
3065         // Do not update 3A here if we are in the middle of a capture
3066         // or in the middle of transitioning to it
3067         if( mPending3Asettings &&
3068                 ( (nextState & CAPTURE_ACTIVE) == 0 ) &&
3069                 ( (state & CAPTURE_ACTIVE) == 0 ) )
3070             {
3071             apply3Asettings(mParameters3A);
3072             }
3073 
3074         }
3075     else if( pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_VIDEO_OUT_MEASUREMENT )
3076         {
3077         typeOfFrame = CameraFrame::FRAME_DATA_SYNC;
3078         mask = (unsigned int)CameraFrame::FRAME_DATA_SYNC;
3079 
3080         stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
3081        }
3082     else if( pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_IMAGE_OUT_IMAGE )
3083         {
3084         OMX_COLOR_FORMATTYPE pixFormat;
3085         const char *valstr = NULL;
3086 
3087         pixFormat = mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mColorFormat;
3088 
3089         if ( OMX_COLOR_FormatUnused == pixFormat )
3090             {
3091             typeOfFrame = CameraFrame::IMAGE_FRAME;
3092             mask = (unsigned int) CameraFrame::IMAGE_FRAME;
3093         } else if ( pixFormat == OMX_COLOR_FormatCbYCrY &&
3094                   ((mPictureFormatFromClient &&
3095                     !strcmp(mPictureFormatFromClient, CameraParameters::PIXEL_FORMAT_JPEG)) ||
3096                     !mPictureFormatFromClient) ) {
3097             // signals to callbacks that this needs to be coverted to jpeg
3098             // before returning to framework
3099             typeOfFrame = CameraFrame::IMAGE_FRAME;
3100             mask = (unsigned int) CameraFrame::IMAGE_FRAME;
3101             cameraFrame.mQuirks |= CameraFrame::ENCODE_RAW_YUV422I_TO_JPEG;
3102 
3103             // populate exif data and pass to subscribers via quirk
3104             // subscriber is in charge of freeing exif data
3105             ExifElementsTable* exif = new ExifElementsTable();
3106             setupEXIF_libjpeg(exif, mCaptureAncillaryData, mWhiteBalanceData);
3107             cameraFrame.mQuirks |= CameraFrame::HAS_EXIF_DATA;
3108             cameraFrame.mCookie2 = (void*) exif;
3109             }
3110         else
3111           {
3112             typeOfFrame = CameraFrame::RAW_FRAME;
3113             mask = (unsigned int) CameraFrame::RAW_FRAME;
3114           }
3115 
3116             pPortParam->mImageType = typeOfFrame;
3117 
3118             if((mCapturedFrames>0) && !mCaptureSignalled)
3119                 {
3120                 mCaptureSignalled = true;
3121                 mCaptureSem.Signal();
3122                 }
3123 
3124             if( ( CAPTURE_ACTIVE & state ) != CAPTURE_ACTIVE )
3125                 {
3126                 goto EXIT;
3127                 }
3128 
3129             {
3130             Mutex::Autolock lock(mBracketingLock);
3131             if ( mBracketingEnabled )
3132                 {
3133                 doBracketing(pBuffHeader, typeOfFrame);
3134                 return eError;
3135                 }
3136             }
3137 
3138         if ( 1 > mCapturedFrames )
3139             {
3140             goto EXIT;
3141             }
3142 
3143         CAMHAL_LOGDB("Captured Frames: %d", mCapturedFrames);
3144 
3145         mCapturedFrames--;
3146 
3147         stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
3148 
3149         }
3150     else
3151         {
3152         CAMHAL_LOGEA("Frame received for non-(preview/capture/measure) port. This is yet to be supported");
3153         goto EXIT;
3154         }
3155 
3156     if ( NO_ERROR != stat )
3157         {
3158         CAMHAL_LOGDB("sendFrameToSubscribers error: %d", stat);
3159         returnFrame(pBuffHeader->pBuffer, typeOfFrame);
3160         }
3161 
3162     return eError;
3163 
3164     EXIT:
3165 
3166     CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, stat, eError);
3167 
3168     if ( NO_ERROR != stat )
3169         {
3170         if ( NULL != mErrorNotifier )
3171             {
3172             mErrorNotifier->errorNotify(CAMERA_ERROR_UNKNOWN);
3173             }
3174         }
3175 
3176     return eError;
3177 }
3178 
recalculateFPS()3179 status_t OMXCameraAdapter::recalculateFPS()
3180 {
3181     float currentFPS;
3182 
3183     {
3184         Mutex::Autolock lock(mFrameCountMutex);
3185         mFrameCount++;
3186         if (mFrameCount == 1) {
3187             mFirstFrameCondition.broadcast();
3188         }
3189     }
3190 
3191     if ( ( mFrameCount % FPS_PERIOD ) == 0 )
3192         {
3193         nsecs_t now = systemTime();
3194         nsecs_t diff = now - mLastFPSTime;
3195         currentFPS =  ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
3196         mLastFPSTime = now;
3197         mLastFrameCount = mFrameCount;
3198 
3199         if ( 1 == mIter )
3200             {
3201             mFPS = currentFPS;
3202             }
3203         else
3204             {
3205             //cumulative moving average
3206             mFPS = mLastFPS + (currentFPS - mLastFPS)/mIter;
3207             }
3208 
3209         mLastFPS = mFPS;
3210         mIter++;
3211         }
3212 
3213     return NO_ERROR;
3214 }
3215 
sendFrame(CameraFrame & frame)3216 status_t OMXCameraAdapter::sendFrame(CameraFrame &frame)
3217 {
3218     status_t ret = NO_ERROR;
3219 
3220     LOG_FUNCTION_NAME;
3221 
3222 
3223     if ( NO_ERROR == ret )
3224         {
3225         ret = sendFrameToSubscribers(&frame);
3226         }
3227 
3228     LOG_FUNCTION_NAME_EXIT;
3229 
3230     return ret;
3231 }
3232 
sendCallBacks(CameraFrame frame,OMX_IN OMX_BUFFERHEADERTYPE * pBuffHeader,unsigned int mask,OMXCameraPortParameters * port)3233 status_t OMXCameraAdapter::sendCallBacks(CameraFrame frame, OMX_IN OMX_BUFFERHEADERTYPE *pBuffHeader, unsigned int mask, OMXCameraPortParameters *port)
3234 {
3235   status_t ret = NO_ERROR;
3236 
3237   LOG_FUNCTION_NAME;
3238 
3239   if ( NULL == port)
3240     {
3241       CAMHAL_LOGEA("Invalid portParam");
3242       return -EINVAL;
3243     }
3244 
3245   if ( NULL == pBuffHeader )
3246     {
3247       CAMHAL_LOGEA("Invalid Buffer header");
3248       return -EINVAL;
3249     }
3250 
3251   Mutex::Autolock lock(mSubscriberLock);
3252 
3253   //frame.mFrameType = typeOfFrame;
3254   frame.mFrameMask = mask;
3255   frame.mBuffer = pBuffHeader->pBuffer;
3256   frame.mLength = pBuffHeader->nFilledLen;
3257   frame.mAlignment = port->mStride;
3258   frame.mOffset = pBuffHeader->nOffset;
3259   frame.mWidth = port->mWidth;
3260   frame.mHeight = port->mHeight;
3261   frame.mYuv[0] = NULL;
3262   frame.mYuv[1] = NULL;
3263 
3264   if ( onlyOnce && mRecording )
3265     {
3266       mTimeSourceDelta = (pBuffHeader->nTimeStamp * 1000) - systemTime(SYSTEM_TIME_MONOTONIC);
3267       onlyOnce = false;
3268     }
3269 
3270   frame.mTimestamp = (pBuffHeader->nTimeStamp * 1000) - mTimeSourceDelta;
3271 
3272   ret = setInitFrameRefCount(frame.mBuffer, mask);
3273 
3274   if (ret != NO_ERROR) {
3275      CAMHAL_LOGDB("Error in setInitFrameRefCount %d", ret);
3276   } else {
3277       ret = sendFrameToSubscribers(&frame);
3278   }
3279 
3280   CAMHAL_LOGVB("B 0x%x T %llu", frame.mBuffer, pBuffHeader->nTimeStamp);
3281 
3282   LOG_FUNCTION_NAME_EXIT;
3283 
3284   return ret;
3285 }
3286 
initCameraFrame(CameraFrame & frame,OMX_IN OMX_BUFFERHEADERTYPE * pBuffHeader,int typeOfFrame,OMXCameraPortParameters * port)3287 status_t OMXCameraAdapter::initCameraFrame( CameraFrame &frame,
3288                                             OMX_IN OMX_BUFFERHEADERTYPE *pBuffHeader,
3289                                             int typeOfFrame,
3290                                             OMXCameraPortParameters *port)
3291 {
3292     status_t ret = NO_ERROR;
3293 
3294     LOG_FUNCTION_NAME;
3295 
3296     if ( NULL == port)
3297         {
3298         CAMHAL_LOGEA("Invalid portParam");
3299         return -EINVAL;
3300         }
3301 
3302     if ( NULL == pBuffHeader )
3303         {
3304         CAMHAL_LOGEA("Invalid Buffer header");
3305         return -EINVAL;
3306         }
3307 
3308     frame.mFrameType = typeOfFrame;
3309     frame.mBuffer = pBuffHeader->pBuffer;
3310     frame.mLength = pBuffHeader->nFilledLen;
3311     frame.mAlignment = port->mStride;
3312     frame.mOffset = pBuffHeader->nOffset;
3313     frame.mWidth = port->mWidth;
3314     frame.mHeight = port->mHeight;
3315 
3316     // Timestamp in pBuffHeader->nTimeStamp is derived on DUCATI side, which is
3317     // is not  same time value as derived using systemTime. It would be ideal to use
3318     // exactly same time source across Android and Ducati, which is limited by
3319     // system now. So, workaround for now is to find the time offset between the two
3320     // time sources and compensate the difference, along with the latency involved
3321     // in camera buffer reaching CameraHal. Also, Do timeset offset calculation only
3322     // when recording is in progress, when nTimestamp will be populated by Camera
3323     if ( onlyOnce && mRecording )
3324         {
3325         mTimeSourceDelta = (pBuffHeader->nTimeStamp * 1000) - systemTime(SYSTEM_TIME_MONOTONIC);
3326         mTimeSourceDelta += kCameraBufferLatencyNs;
3327         onlyOnce = false;
3328         }
3329 
3330     // Calculating the new video timestamp based on offset from ducati source.
3331     frame.mTimestamp = (pBuffHeader->nTimeStamp * 1000) - mTimeSourceDelta;
3332 
3333         LOG_FUNCTION_NAME_EXIT;
3334 
3335     return ret;
3336 }
3337 
Handler()3338 bool OMXCameraAdapter::CommandHandler::Handler()
3339 {
3340     TIUTILS::Message msg;
3341     volatile int forever = 1;
3342     status_t stat;
3343     ErrorNotifier *errorNotify = NULL;
3344 
3345     LOG_FUNCTION_NAME;
3346 
3347     while ( forever )
3348         {
3349         stat = NO_ERROR;
3350         CAMHAL_LOGDA("Handler: waiting for messsage...");
3351         TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
3352         {
3353         Mutex::Autolock lock(mLock);
3354         mCommandMsgQ.get(&msg);
3355         }
3356         CAMHAL_LOGDB("msg.command = %d", msg.command);
3357         switch ( msg.command ) {
3358             case CommandHandler::CAMERA_START_IMAGE_CAPTURE:
3359             {
3360                 stat = mCameraAdapter->startImageCapture();
3361                 break;
3362             }
3363             case CommandHandler::CAMERA_PERFORM_AUTOFOCUS:
3364             {
3365                 stat = mCameraAdapter->doAutoFocus();
3366                 break;
3367             }
3368             case CommandHandler::COMMAND_EXIT:
3369             {
3370                 CAMHAL_LOGDA("Exiting command handler");
3371                 forever = 0;
3372                 break;
3373             }
3374             case CommandHandler::CAMERA_SWITCH_TO_EXECUTING:
3375             {
3376               stat = mCameraAdapter->doSwitchToExecuting();
3377               break;
3378             }
3379         }
3380 
3381         }
3382 
3383     LOG_FUNCTION_NAME_EXIT;
3384 
3385     return false;
3386 }
3387 
Handler()3388 bool OMXCameraAdapter::OMXCallbackHandler::Handler()
3389 {
3390     TIUTILS::Message msg;
3391     volatile int forever = 1;
3392     status_t ret = NO_ERROR;
3393 
3394     LOG_FUNCTION_NAME;
3395 
3396     while(forever){
3397         TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
3398         {
3399         Mutex::Autolock lock(mLock);
3400         mCommandMsgQ.get(&msg);
3401         }
3402 
3403         switch ( msg.command ) {
3404             case OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE:
3405             {
3406                 ret = mCameraAdapter->OMXCameraAdapterFillBufferDone(( OMX_HANDLETYPE ) msg.arg1,
3407                                                                      ( OMX_BUFFERHEADERTYPE *) msg.arg2);
3408                 break;
3409             }
3410             case OMXCallbackHandler::CAMERA_FOCUS_STATUS:
3411             {
3412                 mCameraAdapter->handleFocusCallback();
3413                 break;
3414             }
3415             case CommandHandler::COMMAND_EXIT:
3416             {
3417                 CAMHAL_LOGDA("Exiting OMX callback handler");
3418                 forever = 0;
3419                 break;
3420             }
3421         }
3422     }
3423 
3424     LOG_FUNCTION_NAME_EXIT;
3425     return false;
3426 }
3427 
setExtraData(bool enable,OMX_U32 nPortIndex,OMX_EXT_EXTRADATATYPE eType)3428 status_t OMXCameraAdapter::setExtraData(bool enable, OMX_U32 nPortIndex, OMX_EXT_EXTRADATATYPE eType) {
3429     status_t ret = NO_ERROR;
3430     OMX_ERRORTYPE eError = OMX_ErrorNone;
3431     OMX_CONFIG_EXTRADATATYPE extraDataControl;
3432 
3433     LOG_FUNCTION_NAME;
3434 
3435     if ( ( OMX_StateInvalid == mComponentState ) ||
3436          ( NULL == mCameraAdapterParameters.mHandleComp ) ) {
3437         CAMHAL_LOGEA("OMX component is in invalid state");
3438         return -EINVAL;
3439     }
3440 
3441     OMX_INIT_STRUCT_PTR (&extraDataControl, OMX_CONFIG_EXTRADATATYPE);
3442 
3443     extraDataControl.nPortIndex = nPortIndex;
3444     extraDataControl.eExtraDataType = eType;
3445     extraDataControl.eCameraView = OMX_2D;
3446 
3447     if (enable) {
3448         extraDataControl.bEnable = OMX_TRUE;
3449     } else {
3450         extraDataControl.bEnable = OMX_FALSE;
3451     }
3452 
3453     eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
3454                            (OMX_INDEXTYPE) OMX_IndexConfigOtherExtraDataControl,
3455                             &extraDataControl);
3456 
3457     LOG_FUNCTION_NAME_EXIT;
3458 
3459     return (ret | ErrorUtils::omxToAndroidError(eError));
3460 }
3461 
3462 
getExtradata(OMX_OTHER_EXTRADATATYPE * extraData,OMX_EXTRADATATYPE type)3463 OMX_OTHER_EXTRADATATYPE *OMXCameraAdapter::getExtradata(OMX_OTHER_EXTRADATATYPE *extraData, OMX_EXTRADATATYPE type)
3464 {
3465   if ( NULL != extraData )
3466       {
3467       while ( extraData->nDataSize != 0 )
3468           {
3469           if ( type == extraData->eType )
3470               {
3471               return extraData;
3472               }
3473           extraData = (OMX_OTHER_EXTRADATATYPE*) ((char*)extraData + extraData->nSize);
3474           }
3475       }
3476   // Required extradata type wasn't found
3477   return NULL;
3478 }
3479 
OMXCameraAdapter(size_t sensor_index)3480 OMXCameraAdapter::OMXCameraAdapter(size_t sensor_index)
3481 {
3482     LOG_FUNCTION_NAME;
3483 
3484     mOmxInitialized = false;
3485     mComponentState = OMX_StateInvalid;
3486     mSensorIndex = sensor_index;
3487     mPictureRotation = 0;
3488     // Initial values
3489     mTimeSourceDelta = 0;
3490     onlyOnce = true;
3491 
3492     mInitSem.Create(0);
3493     mFlushSem.Create(0);
3494     mUsePreviewDataSem.Create(0);
3495     mUsePreviewSem.Create(0);
3496     mUseCaptureSem.Create(0);
3497     mStartPreviewSem.Create(0);
3498     mStopPreviewSem.Create(0);
3499     mStartCaptureSem.Create(0);
3500     mStopCaptureSem.Create(0);
3501     mSwitchToLoadedSem.Create(0);
3502     mCaptureSem.Create(0);
3503 
3504     mSwitchToExecSem.Create(0);
3505 
3506     mCameraAdapterParameters.mHandleComp = 0;
3507 
3508     mUserSetExpLock = OMX_FALSE;
3509     mUserSetWbLock = OMX_FALSE;
3510 
3511     mFramesWithDucati = 0;
3512     mFramesWithDisplay = 0;
3513     mFramesWithEncoder = 0;
3514 
3515     LOG_FUNCTION_NAME_EXIT;
3516 }
3517 
~OMXCameraAdapter()3518 OMXCameraAdapter::~OMXCameraAdapter()
3519 {
3520     LOG_FUNCTION_NAME;
3521 
3522     Mutex::Autolock lock(gAdapterLock);
3523 
3524     if ( mOmxInitialized ) {
3525         // return to OMX Loaded state
3526         switchToLoaded();
3527 
3528         // deinit the OMX
3529         if ( mComponentState == OMX_StateLoaded || mComponentState == OMX_StateInvalid ) {
3530             // free the handle for the Camera component
3531             if ( mCameraAdapterParameters.mHandleComp ) {
3532                 OMX_FreeHandle(mCameraAdapterParameters.mHandleComp);
3533                 mCameraAdapterParameters.mHandleComp = NULL;
3534             }
3535         }
3536 
3537         OMX_Deinit();
3538         mOmxInitialized = false;
3539     }
3540 
3541     //Remove any unhandled events
3542     if ( !mEventSignalQ.isEmpty() )
3543       {
3544         for (unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
3545           {
3546             TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
3547             //remove from queue and free msg
3548             if ( NULL != msg )
3549               {
3550                 Semaphore *sem  = (Semaphore*) msg->arg3;
3551                 sem->Signal();
3552                 free(msg);
3553 
3554               }
3555           }
3556        mEventSignalQ.clear();
3557       }
3558 
3559     //Exit and free ref to command handling thread
3560     if ( NULL != mCommandHandler.get() )
3561     {
3562         TIUTILS::Message msg;
3563         msg.command = CommandHandler::COMMAND_EXIT;
3564         msg.arg1 = mErrorNotifier;
3565         mCommandHandler->clearCommandQ();
3566         mCommandHandler->put(&msg);
3567         mCommandHandler->requestExitAndWait();
3568         mCommandHandler.clear();
3569     }
3570 
3571     //Exit and free ref to callback handling thread
3572     if ( NULL != mOMXCallbackHandler.get() )
3573     {
3574         TIUTILS::Message msg;
3575         msg.command = OMXCallbackHandler::COMMAND_EXIT;
3576         //Clear all messages pending first
3577         mOMXCallbackHandler->clearCommandQ();
3578         mOMXCallbackHandler->put(&msg);
3579         mOMXCallbackHandler->requestExitAndWait();
3580         mOMXCallbackHandler.clear();
3581     }
3582 
3583     LOG_FUNCTION_NAME_EXIT;
3584 }
3585 
CameraAdapter_Factory(size_t sensor_index)3586 extern "C" CameraAdapter* CameraAdapter_Factory(size_t sensor_index)
3587 {
3588     CameraAdapter *adapter = NULL;
3589     Mutex::Autolock lock(gAdapterLock);
3590 
3591     LOG_FUNCTION_NAME;
3592 
3593     adapter = new OMXCameraAdapter(sensor_index);
3594     if ( adapter ) {
3595         CAMHAL_LOGDB("New OMX Camera adapter instance created for sensor %d",sensor_index);
3596     } else {
3597         CAMHAL_LOGEA("Camera adapter create failed!");
3598     }
3599 
3600     LOG_FUNCTION_NAME_EXIT;
3601 
3602     return adapter;
3603 }
3604 
OMXCameraGetHandle(OMX_HANDLETYPE * handle,OMX_PTR pAppData)3605 OMX_ERRORTYPE OMXCameraAdapter::OMXCameraGetHandle(OMX_HANDLETYPE *handle, OMX_PTR pAppData )
3606 {
3607     OMX_ERRORTYPE eError = OMX_ErrorUndefined;
3608 
3609     for ( int i = 0; i < 5; ++i ) {
3610         if ( i > 0 ) {
3611             // sleep for 100 ms before next attempt
3612             usleep(100000);
3613         }
3614 
3615         // setup key parameters to send to Ducati during init
3616         OMX_CALLBACKTYPE oCallbacks;
3617 
3618         // initialize the callback handles
3619         oCallbacks.EventHandler    = android::OMXCameraAdapterEventHandler;
3620         oCallbacks.EmptyBufferDone = android::OMXCameraAdapterEmptyBufferDone;
3621         oCallbacks.FillBufferDone  = android::OMXCameraAdapterFillBufferDone;
3622 
3623         // get handle
3624         eError = OMX_GetHandle(handle, (OMX_STRING)"OMX.TI.DUCATI1.VIDEO.CAMERA", pAppData, &oCallbacks);
3625         if ( eError == OMX_ErrorNone ) {
3626             return OMX_ErrorNone;
3627         }
3628 
3629         CAMHAL_LOGEB("OMX_GetHandle() failed, error: 0x%x", eError);
3630     }
3631 
3632     *handle = 0;
3633     return eError;
3634 }
3635 
CameraAdapter_Capabilities(CameraProperties::Properties * properties_array,const unsigned int starting_camera,const unsigned int max_camera)3636 extern "C" int CameraAdapter_Capabilities(CameraProperties::Properties* properties_array,
3637                                           const unsigned int starting_camera,
3638                                           const unsigned int max_camera) {
3639     int num_cameras_supported = 0;
3640     CameraProperties::Properties* properties = NULL;
3641     OMX_ERRORTYPE eError = OMX_ErrorNone;
3642     OMX_HANDLETYPE handle = NULL;
3643     OMX_TI_CAPTYPE caps;
3644 
3645     LOG_FUNCTION_NAME;
3646 
3647     Mutex::Autolock lock(gAdapterLock);
3648 
3649     if (!properties_array) {
3650         CAMHAL_LOGEB("invalid param: properties = 0x%p", properties_array);
3651         LOG_FUNCTION_NAME_EXIT;
3652         return -EINVAL;
3653     }
3654 
3655     eError = OMX_Init();
3656     if (eError != OMX_ErrorNone) {
3657       CAMHAL_LOGEB("Error OMX_Init -0x%x", eError);
3658       return eError;
3659     }
3660 
3661     eError = OMXCameraAdapter::OMXCameraGetHandle(&handle);
3662     if (eError != OMX_ErrorNone) {
3663         CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
3664         goto EXIT;
3665     }
3666 
3667     // Continue selecting sensor and then querying OMX Camera for it's capabilities
3668     // When sensor select returns an error, we know to break and stop
3669     while (eError == OMX_ErrorNone &&
3670            (starting_camera + num_cameras_supported) < max_camera) {
3671         // sensor select
3672         OMX_CONFIG_SENSORSELECTTYPE sensorSelect;
3673         OMX_INIT_STRUCT_PTR (&sensorSelect, OMX_CONFIG_SENSORSELECTTYPE);
3674         sensorSelect.eSensor = (OMX_SENSORSELECT) num_cameras_supported;
3675         eError = OMX_SetConfig(handle, ( OMX_INDEXTYPE ) OMX_TI_IndexConfigSensorSelect, &sensorSelect);
3676 
3677         if ( OMX_ErrorNone != eError ) {
3678             break;
3679         }
3680 
3681         // get and fill capabilities
3682         properties = properties_array + starting_camera + num_cameras_supported;
3683         OMXCameraAdapter::getCaps(properties, handle);
3684 
3685         // need to fill facing information
3686         // assume that only sensor 0 is back facing
3687         if (num_cameras_supported == 0) {
3688             properties->set(CameraProperties::FACING_INDEX, TICameraParameters::FACING_BACK);
3689         } else {
3690             properties->set(CameraProperties::FACING_INDEX, TICameraParameters::FACING_FRONT);
3691         }
3692 
3693         num_cameras_supported++;
3694     }
3695 
3696  EXIT:
3697     // clean up
3698     if(handle) {
3699         OMX_FreeHandle(handle);
3700         handle=NULL;
3701     }
3702     OMX_Deinit();
3703 
3704     LOG_FUNCTION_NAME_EXIT;
3705 
3706     return num_cameras_supported;
3707 }
3708 
3709 };
3710 
3711 
3712 /*--------------------Camera Adapter Class ENDS here-----------------------------*/
3713