OMXCameraAdapter.cpp revision a6e9160507cd4c0d276fbe45a1efb1dae28c3998
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 ))
33static int mDebugFps = 0;
34static int mDebugFcs = 0;
35
36
37#define HERE(Msg) {CAMHAL_LOGEB("--===line %d, %s===--\n", __LINE__, Msg);}
38
39namespace android {
40
41#undef LOG_TAG
42///Maintain a separate tag for OMXCameraAdapter logs to isolate issues OMX specific
43#define LOG_TAG "CameraHAL"
44
45//frames skipped before recalculating the framerate
46#define FPS_PERIOD 30
47
48Mutex gAdapterLock;
49/*--------------------Camera Adapter Class STARTS here-----------------------------*/
50
51status_t OMXCameraAdapter::initialize(CameraProperties::Properties* caps)
52{
53    LOG_FUNCTION_NAME;
54
55    char value[PROPERTY_VALUE_MAX];
56    property_get("debug.camera.showfps", value, "0");
57    mDebugFps = atoi(value);
58    property_get("debug.camera.framecounts", value, "0");
59    mDebugFcs = atoi(value);
60
61    TIMM_OSAL_ERRORTYPE osalError = OMX_ErrorNone;
62    OMX_ERRORTYPE eError = OMX_ErrorNone;
63    status_t ret = NO_ERROR;
64
65
66    mLocalVersionParam.s.nVersionMajor = 0x1;
67    mLocalVersionParam.s.nVersionMinor = 0x1;
68    mLocalVersionParam.s.nRevision = 0x0 ;
69    mLocalVersionParam.s.nStep =  0x0;
70
71    mPending3Asettings = 0;//E3AsettingsAll;
72    mPendingCaptureSettings = 0;
73
74    if ( 0 != mInitSem.Count() )
75        {
76        CAMHAL_LOGEB("Error mInitSem semaphore count %d", mInitSem.Count());
77        LOG_FUNCTION_NAME_EXIT;
78        return NO_INIT;
79        }
80
81    ///Update the preview and image capture port indexes
82    mCameraAdapterParameters.mPrevPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW;
83    // temp changed in order to build OMX_CAMERA_PORT_VIDEO_OUT_IMAGE;
84    mCameraAdapterParameters.mImagePortIndex = OMX_CAMERA_PORT_IMAGE_OUT_IMAGE;
85    mCameraAdapterParameters.mMeasurementPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_MEASUREMENT;
86    //currently not supported use preview port instead
87    mCameraAdapterParameters.mVideoPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW;
88
89    eError = OMX_Init();
90    if (eError != OMX_ErrorNone) {
91        CAMHAL_LOGEB("OMX_Init() failed, error: 0x%x", eError);
92        return ErrorUtils::omxToAndroidError(eError);
93    }
94    mOmxInitialized = true;
95
96    ///Get the handle to the OMX Component
97    eError = OMXCameraAdapter::OMXCameraGetHandle(&mCameraAdapterParameters.mHandleComp, (OMX_PTR)this);
98    if(eError != OMX_ErrorNone) {
99        CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
100    }
101    GOTO_EXIT_IF((eError != OMX_ErrorNone), eError);
102
103    mComponentState = OMX_StateLoaded;
104
105    CAMHAL_LOGVB("OMX_GetHandle -0x%x sensor_index = %lu", eError, mSensorIndex);
106    eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
107                                  OMX_CommandPortDisable,
108                                  OMX_ALL,
109                                  NULL);
110
111    if(eError != OMX_ErrorNone) {
112         CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortDisable) -0x%x", eError);
113    }
114    GOTO_EXIT_IF((eError != OMX_ErrorNone), eError);
115
116    // Register for port enable event
117    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
118                                 OMX_EventCmdComplete,
119                                 OMX_CommandPortEnable,
120                                 mCameraAdapterParameters.mPrevPortIndex,
121                                 mInitSem);
122    if(ret != NO_ERROR) {
123         CAMHAL_LOGEB("Error in registering for event %d", ret);
124         goto EXIT;
125    }
126
127    // Enable PREVIEW Port
128    eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
129                                 OMX_CommandPortEnable,
130                                 mCameraAdapterParameters.mPrevPortIndex,
131                                 NULL);
132    if(eError != OMX_ErrorNone) {
133        CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
134    }
135    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
136
137    // Wait for the port enable event to occur
138    ret = mInitSem.WaitTimeout(OMX_CMD_TIMEOUT);
139    if ( NO_ERROR == ret ) {
140         CAMHAL_LOGDA("-Port enable event arrived");
141    } else {
142         ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
143                            OMX_EventCmdComplete,
144                            OMX_CommandPortEnable,
145                            mCameraAdapterParameters.mPrevPortIndex,
146                            NULL);
147         CAMHAL_LOGEA("Timeout for enabling preview port expired!");
148         goto EXIT;
149     }
150
151    // Select the sensor
152    OMX_CONFIG_SENSORSELECTTYPE sensorSelect;
153    OMX_INIT_STRUCT_PTR (&sensorSelect, OMX_CONFIG_SENSORSELECTTYPE);
154    sensorSelect.eSensor = (OMX_SENSORSELECT) mSensorIndex;
155    eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexConfigSensorSelect, &sensorSelect);
156    if ( OMX_ErrorNone != eError ) {
157        CAMHAL_LOGEB("Error while selecting the sensor index as %d - 0x%x", mSensorIndex, eError);
158        return BAD_VALUE;
159    } else {
160        CAMHAL_LOGDB("Sensor %d selected successfully", mSensorIndex);
161    }
162
163    printComponentVersion(mCameraAdapterParameters.mHandleComp);
164
165    mBracketingEnabled = false;
166    mBracketingBuffersQueuedCount = 0;
167    mBracketingRange = 1;
168    mLastBracetingBufferIdx = 0;
169    mOMXStateSwitch = false;
170
171    mCaptureSignalled = false;
172    mCaptureConfigured = false;
173    mRecording = false;
174    mWaitingForSnapshot = false;
175    mSnapshotCount = 0;
176
177    mCapMode = HIGH_QUALITY;
178    mIPP = IPP_NULL;
179    mVstabEnabled = false;
180    mVnfEnabled = false;
181    mBurstFrames = 1;
182    mCapturedFrames = 0;
183    mPictureQuality = 100;
184    mCurrentZoomIdx = 0;
185    mTargetZoomIdx = 0;
186    mPreviousZoomIndx = 0;
187    mReturnZoomStatus = false;
188    mZoomInc = 1;
189    mZoomParameterIdx = 0;
190    mExposureBracketingValidEntries = 0;
191    mSensorOverclock = false;
192
193    mDeviceOrientation = 0;
194    mCapabilities = caps;
195    mZoomUpdating = false;
196    mZoomUpdate = false;
197
198    mEXIFData.mGPSData.mAltitudeValid = false;
199    mEXIFData.mGPSData.mDatestampValid = false;
200    mEXIFData.mGPSData.mLatValid = false;
201    mEXIFData.mGPSData.mLongValid = false;
202    mEXIFData.mGPSData.mMapDatumValid = false;
203    mEXIFData.mGPSData.mProcMethodValid = false;
204    mEXIFData.mGPSData.mVersionIdValid = false;
205    mEXIFData.mGPSData.mTimeStampValid = false;
206    mEXIFData.mModelValid = false;
207    mEXIFData.mMakeValid = false;
208
209    // initialize command handling thread
210    if(mCommandHandler.get() == NULL)
211        mCommandHandler = new CommandHandler(this);
212
213    if ( NULL == mCommandHandler.get() )
214    {
215        CAMHAL_LOGEA("Couldn't create command handler");
216        return NO_MEMORY;
217    }
218
219    ret = mCommandHandler->run("CallbackThread", PRIORITY_URGENT_DISPLAY);
220    if ( ret != NO_ERROR )
221    {
222        if( ret == INVALID_OPERATION){
223            CAMHAL_LOGDA("command handler thread already runnning!!");
224            ret = NO_ERROR;
225        } else
226        {
227            CAMHAL_LOGEA("Couldn't run command handlerthread");
228            return ret;
229        }
230    }
231
232    // initialize omx callback handling thread
233    if(mOMXCallbackHandler.get() == NULL)
234        mOMXCallbackHandler = new OMXCallbackHandler(this);
235
236    if ( NULL == mOMXCallbackHandler.get() )
237    {
238        CAMHAL_LOGEA("Couldn't create omx callback handler");
239        return NO_MEMORY;
240    }
241
242    ret = mOMXCallbackHandler->run("OMXCallbackThread", PRIORITY_URGENT_DISPLAY);
243    if ( ret != NO_ERROR )
244    {
245        if( ret == INVALID_OPERATION){
246            CAMHAL_LOGDA("omx callback handler thread already runnning!!");
247            ret = NO_ERROR;
248        }else
249        {
250            CAMHAL_LOGEA("Couldn't run omx callback handler thread");
251            return ret;
252        }
253    }
254
255    //Remove any unhandled events
256    if (!mEventSignalQ.isEmpty()) {
257        for (unsigned int i = 0 ;i < mEventSignalQ.size(); i++ ) {
258            TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
259            //remove from queue and free msg
260            if ( NULL != msg ) {
261                free(msg);
262            }
263        }
264        mEventSignalQ.clear();
265    }
266
267    OMX_INIT_STRUCT_PTR (&mRegionPriority, OMX_TI_CONFIG_3A_REGION_PRIORITY);
268    OMX_INIT_STRUCT_PTR (&mFacePriority, OMX_TI_CONFIG_3A_FACE_PRIORITY);
269    mRegionPriority.nPortIndex = OMX_ALL;
270    mFacePriority.nPortIndex = OMX_ALL;
271
272    //Setting this flag will that the first setParameter call will apply all 3A settings
273    //and will not conditionally apply based on current values.
274    mFirstTimeInit = true;
275
276    memset(mExposureBracketingValues, 0, EXP_BRACKET_RANGE*sizeof(int));
277    mMeasurementEnabled = false;
278    mFaceDetectionRunning = false;
279    mFaceDetectionPaused = false;
280
281    memset(&mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex], 0, sizeof(OMXCameraPortParameters));
282    memset(&mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex], 0, sizeof(OMXCameraPortParameters));
283
284    //Initialize 3A defaults
285    ret = apply3ADefaults(mParameters3A);
286    if ( NO_ERROR != ret ) {
287        CAMHAL_LOGEA("Couldn't apply 3A defaults!");
288        goto EXIT;
289    }
290
291    LOG_FUNCTION_NAME_EXIT;
292    return ErrorUtils::omxToAndroidError(eError);
293
294    EXIT:
295
296    CAMHAL_LOGDB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
297    performCleanupAfterError();
298    LOG_FUNCTION_NAME_EXIT;
299    return ErrorUtils::omxToAndroidError(eError);
300}
301
302void OMXCameraAdapter::performCleanupAfterError()
303{
304    if(mCameraAdapterParameters.mHandleComp)
305        {
306        ///Free the OMX component handle in case of error
307        OMX_FreeHandle(mCameraAdapterParameters.mHandleComp);
308        mCameraAdapterParameters.mHandleComp = NULL;
309        }
310
311    ///De-init the OMX
312    OMX_Deinit();
313    mComponentState = OMX_StateInvalid;
314}
315
316OMXCameraAdapter::OMXCameraPortParameters *OMXCameraAdapter::getPortParams(CameraFrame::FrameType frameType)
317{
318    OMXCameraAdapter::OMXCameraPortParameters *ret = NULL;
319
320    switch ( frameType )
321    {
322    case CameraFrame::IMAGE_FRAME:
323    case CameraFrame::RAW_FRAME:
324        ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex];
325        break;
326    case CameraFrame::PREVIEW_FRAME_SYNC:
327    case CameraFrame::SNAPSHOT_FRAME:
328    case CameraFrame::VIDEO_FRAME_SYNC:
329        ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
330        break;
331    case CameraFrame::FRAME_DATA_SYNC:
332        ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
333        break;
334    default:
335        break;
336    };
337
338    return ret;
339}
340
341status_t OMXCameraAdapter::fillThisBuffer(void* frameBuf, CameraFrame::FrameType frameType)
342{
343    status_t ret = NO_ERROR;
344    OMXCameraPortParameters *port = NULL;
345    OMX_ERRORTYPE eError = OMX_ErrorNone;
346    BaseCameraAdapter::AdapterState state;
347    BaseCameraAdapter::getState(state);
348
349    if ( ( PREVIEW_ACTIVE & state ) != PREVIEW_ACTIVE )
350        {
351        return NO_INIT;
352        }
353
354    if ( NULL == frameBuf )
355        {
356        return -EINVAL;
357        }
358
359    if ( (NO_ERROR == ret) &&
360         ((CameraFrame::IMAGE_FRAME == frameType) || (CameraFrame::RAW_FRAME == frameType)) &&
361         (1 > mCapturedFrames) &&
362         (!mBracketingEnabled)) {
363        // Signal end of image capture
364        if ( NULL != mEndImageCaptureCallback) {
365            mEndImageCaptureCallback(mEndCaptureData);
366        }
367        return NO_ERROR;
368     }
369
370    if ( NO_ERROR == ret )
371        {
372        port = getPortParams(frameType);
373        if ( NULL == port )
374            {
375            CAMHAL_LOGEB("Invalid frameType 0x%x", frameType);
376            ret = -EINVAL;
377            }
378        }
379
380    if ( NO_ERROR == ret )
381        {
382
383        for ( int i = 0 ; i < port->mNumBufs ; i++)
384            {
385            if ( port->mBufferHeader[i]->pBuffer == frameBuf )
386                {
387                eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp, port->mBufferHeader[i]);
388                if ( eError != OMX_ErrorNone )
389                    {
390                    CAMHAL_LOGEB("OMX_FillThisBuffer 0x%x", eError);
391                    goto EXIT;
392                    }
393                mFramesWithDucati++;
394                break;
395                }
396            }
397
398        }
399
400    LOG_FUNCTION_NAME_EXIT;
401    return ret;
402
403EXIT:
404    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
405    performCleanupAfterError();
406    //Since fillthisbuffer is called asynchronously, make sure to signal error to the app
407    mErrorNotifier->errorNotify(CAMERA_ERROR_HARD);
408    LOG_FUNCTION_NAME_EXIT;
409    return (ret | ErrorUtils::omxToAndroidError(eError));
410}
411
412status_t OMXCameraAdapter::setParameters(const CameraParameters &params)
413{
414    LOG_FUNCTION_NAME;
415
416    const char * str = NULL;
417    int mode = 0;
418    status_t ret = NO_ERROR;
419    bool updateImagePortParams = false;
420    int minFramerate, maxFramerate, frameRate;
421    const char *valstr = NULL;
422    const char *oldstr = NULL;
423    int w, h;
424    OMX_COLOR_FORMATTYPE pixFormat;
425    BaseCameraAdapter::AdapterState state;
426    BaseCameraAdapter::getState(state);
427
428    ///@todo Include more camera parameters
429    if ( (valstr = params.getPreviewFormat()) != NULL )
430        {
431        if (strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV422I) == 0)
432            {
433            CAMHAL_LOGDA("CbYCrY format selected");
434            pixFormat = OMX_COLOR_FormatCbYCrY;
435            }
436        else if(strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV420SP) == 0 ||
437                strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV420P) == 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#ifdef OMAP_ENHANCEMENT
541
542    if ( (valstr = params.get(TICameraParameters::KEY_MEASUREMENT_ENABLE)) != NULL )
543        {
544        if (strcmp(valstr, (const char *) TICameraParameters::MEASUREMENT_ENABLE) == 0)
545            {
546            mMeasurementEnabled = true;
547            }
548        else if (strcmp(valstr, (const char *) TICameraParameters::MEASUREMENT_DISABLE) == 0)
549            {
550            mMeasurementEnabled = false;
551            }
552        else
553            {
554            mMeasurementEnabled = false;
555            }
556        }
557    else
558        {
559        //Disable measurement data by default
560        mMeasurementEnabled = false;
561        }
562
563#endif
564
565    ret |= setParametersCapture(params, state);
566
567    ret |= setParameters3A(params, state);
568
569    ret |= setParametersAlgo(params, state);
570
571    ret |= setParametersFocus(params, state);
572
573    ret |= setParametersFD(params, state);
574
575    ret |= setParametersZoom(params, state);
576
577    ret |= setParametersEXIF(params, state);
578
579    mParams = params;
580    mFirstTimeInit = false;
581
582    LOG_FUNCTION_NAME_EXIT;
583    return ret;
584}
585
586void saveFile(unsigned char   *buff, int width, int height, int format) {
587    static int      counter = 1;
588    int             fd = -1;
589    char            fn[256];
590
591    LOG_FUNCTION_NAME;
592
593    fn[0] = 0;
594    sprintf(fn, "/preview%03d.yuv", counter);
595    fd = open(fn, O_CREAT | O_WRONLY | O_SYNC | O_TRUNC, 0777);
596    if(fd < 0) {
597        ALOGE("Unable to open file %s: %s", fn, strerror(fd));
598        return;
599    }
600
601    CAMHAL_LOGVB("Copying from 0x%x, size=%d x %d", buff, width, height);
602
603    //method currently supports only nv12 dumping
604    int stride = width;
605    uint8_t *bf = (uint8_t*) buff;
606    for(int i=0;i<height;i++)
607        {
608        write(fd, bf, width);
609        bf += 4096;
610        }
611
612    for(int i=0;i<height/2;i++)
613        {
614        write(fd, bf, stride);
615        bf += 4096;
616        }
617
618    close(fd);
619
620
621    counter++;
622
623    LOG_FUNCTION_NAME_EXIT;
624}
625
626void OMXCameraAdapter::getParameters(CameraParameters& params)
627{
628    status_t ret = NO_ERROR;
629    OMX_CONFIG_EXPOSUREVALUETYPE exp;
630    OMX_ERRORTYPE eError = OMX_ErrorNone;
631    BaseCameraAdapter::AdapterState state;
632    BaseCameraAdapter::getState(state);
633    const char *valstr = NULL;
634    LOG_FUNCTION_NAME;
635
636    if( mParameters3A.SceneMode != OMX_Manual ) {
637       const char *valstr_supported = NULL;
638
639       // if preview is not started...we still need to feedback the proper params
640       // look up the settings in the LUT
641       if (((state & PREVIEW_ACTIVE) == 0) && mCapabilities) {
642           const SceneModesEntry* entry = NULL;
643           entry = getSceneModeEntry(mCapabilities->get(CameraProperties::CAMERA_NAME),
644                                    (OMX_SCENEMODETYPE) mParameters3A.SceneMode);
645           if(entry) {
646               mParameters3A.Focus = entry->focus;
647               mParameters3A.FlashMode = entry->flash;
648               mParameters3A.WhiteBallance = entry->wb;
649           }
650       }
651
652       valstr = getLUTvalue_OMXtoHAL(mParameters3A.WhiteBallance, WBalLUT);
653       valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_WHITE_BALANCE);
654       if (valstr && valstr_supported && strstr(valstr_supported, valstr))
655           params.set(CameraParameters::KEY_WHITE_BALANCE , valstr);
656
657       valstr = getLUTvalue_OMXtoHAL(mParameters3A.FlashMode, FlashLUT);
658       valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_FLASH_MODES);
659       if (valstr && valstr_supported && strstr(valstr_supported, valstr))
660           params.set(CameraParameters::KEY_FLASH_MODE, valstr);
661
662       if ((mParameters3A.Focus == OMX_IMAGE_FocusControlAuto) &&
663           (mCapMode != OMXCameraAdapter::VIDEO_MODE)) {
664           valstr = CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE;
665       } else {
666           valstr = getLUTvalue_OMXtoHAL(mParameters3A.Focus, FocusLUT);
667       }
668       valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_FOCUS_MODES);
669       if (valstr && valstr_supported && strstr(valstr_supported, valstr))
670           params.set(CameraParameters::KEY_FOCUS_MODE, valstr);
671    }
672
673    //Query focus distances only when focus is running
674    if ( ( AF_ACTIVE & state ) ||
675         ( NULL == mParameters.get(CameraParameters::KEY_FOCUS_DISTANCES) ) )
676        {
677        updateFocusDistances(params);
678        }
679    else
680        {
681        params.set(CameraParameters::KEY_FOCUS_DISTANCES,
682                   mParameters.get(CameraParameters::KEY_FOCUS_DISTANCES));
683        }
684
685#ifdef OMAP_ENHANCEMENT
686
687    OMX_INIT_STRUCT_PTR (&exp, OMX_CONFIG_EXPOSUREVALUETYPE);
688    exp.nPortIndex = OMX_ALL;
689
690    eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
691                           OMX_IndexConfigCommonExposureValue,
692                           &exp);
693    if ( OMX_ErrorNone == eError )
694        {
695        params.set(TICameraParameters::KEY_CURRENT_ISO, exp.nSensitivity);
696        }
697    else
698        {
699        CAMHAL_LOGEB("OMX error 0x%x, while retrieving current ISO value", eError);
700        }
701
702#endif
703
704    {
705    Mutex::Autolock lock(mZoomLock);
706    //Immediate zoom should not be avaialable while smooth zoom is running
707    if ( ZOOM_ACTIVE & state )
708        {
709        if ( mZoomParameterIdx != mCurrentZoomIdx )
710            {
711            mZoomParameterIdx += mZoomInc;
712            }
713        params.set( CameraParameters::KEY_ZOOM, mZoomParameterIdx);
714        if ( ( mCurrentZoomIdx == mTargetZoomIdx ) &&
715             ( mZoomParameterIdx == mCurrentZoomIdx ) )
716            {
717
718            if ( NO_ERROR == ret )
719                {
720
721                ret =  BaseCameraAdapter::setState(CAMERA_STOP_SMOOTH_ZOOM);
722
723                if ( NO_ERROR == ret )
724                    {
725                    ret = BaseCameraAdapter::commitState();
726                    }
727                else
728                    {
729                    ret |= BaseCameraAdapter::rollbackState();
730                    }
731
732                }
733
734            }
735
736        CAMHAL_LOGDB("CameraParameters Zoom = %d", mCurrentZoomIdx);
737        }
738    else
739        {
740        params.set( CameraParameters::KEY_ZOOM, mCurrentZoomIdx);
741        }
742    }
743
744    //Populate current lock status
745    if( (valstr = mParams.get(CameraParameters::KEY_AUTO_EXPOSURE_LOCK)) != NULL )
746      {
747        CAMHAL_LOGDB("Auto Exposure Lock get %s", mParams.get(CameraParameters::KEY_AUTO_EXPOSURE_LOCK));
748        params.set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK, valstr);
749      }
750
751    if( (valstr = mParams.get(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK)) != NULL )
752      {
753        CAMHAL_LOGDB("Auto WhiteBalance Lock get %s", mParams.get(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK));
754        params.set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK, valstr);
755      }
756
757    LOG_FUNCTION_NAME_EXIT;
758}
759
760status_t OMXCameraAdapter::setFormat(OMX_U32 port, OMXCameraPortParameters &portParams)
761{
762    size_t bufferCount;
763
764    LOG_FUNCTION_NAME;
765
766    OMX_ERRORTYPE eError = OMX_ErrorNone;
767    OMX_PARAM_PORTDEFINITIONTYPE portCheck;
768
769    OMX_INIT_STRUCT_PTR (&portCheck, OMX_PARAM_PORTDEFINITIONTYPE);
770
771    portCheck.nPortIndex = port;
772
773    eError = OMX_GetParameter (mCameraAdapterParameters.mHandleComp,
774                                OMX_IndexParamPortDefinition, &portCheck);
775    if(eError!=OMX_ErrorNone)
776        {
777        CAMHAL_LOGEB("OMX_GetParameter - %x", eError);
778        }
779    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
780
781    if ( OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW == port )
782        {
783        portCheck.format.video.nFrameWidth      = portParams.mWidth;
784        portCheck.format.video.nFrameHeight     = portParams.mHeight;
785        portCheck.format.video.eColorFormat     = portParams.mColorFormat;
786        portCheck.format.video.nStride          = portParams.mStride;
787        if( ( portCheck.format.video.nFrameWidth >= 1920 ) &&
788            ( portCheck.format.video.nFrameHeight >= 1080 ) &&
789            ( portParams.mFrameRate >= FRAME_RATE_FULL_HD ) )
790            {
791            setSensorOverclock(true);
792            }
793        else
794            {
795            setSensorOverclock(false);
796            }
797
798        portCheck.format.video.xFramerate       = portParams.mFrameRate<<16;
799        portCheck.nBufferSize                   = portParams.mStride * portParams.mHeight;
800        portCheck.nBufferCountActual = portParams.mNumBufs;
801        mFocusThreshold = FOCUS_THRESHOLD * portParams.mFrameRate;
802        }
803    else if ( OMX_CAMERA_PORT_IMAGE_OUT_IMAGE == port )
804        {
805        portCheck.format.image.nFrameWidth      = portParams.mWidth;
806        portCheck.format.image.nFrameHeight     = portParams.mHeight;
807        if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingNone )
808            {
809            portCheck.format.image.eColorFormat     = OMX_COLOR_FormatCbYCrY;
810            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
811            }
812        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingJPS )
813            {
814            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
815            portCheck.format.image.eCompressionFormat = (OMX_IMAGE_CODINGTYPE) OMX_TI_IMAGE_CodingJPS;
816            }
817        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingMPO )
818            {
819            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
820            portCheck.format.image.eCompressionFormat = (OMX_IMAGE_CODINGTYPE) OMX_TI_IMAGE_CodingMPO;
821            }
822        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingRAWJPEG )
823            {
824            //TODO: OMX_IMAGE_CodingJPEG should be changed to OMX_IMAGE_CodingRAWJPEG when
825            // RAW format is supported
826            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
827            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
828            }
829        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingRAWMPO )
830            {
831            //TODO: OMX_IMAGE_CodingJPEG should be changed to OMX_IMAGE_CodingRAWMPO when
832            // RAW format is supported
833            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
834            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
835            }
836        else
837            {
838            portCheck.format.image.eColorFormat     = portParams.mColorFormat;
839            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingUnused;
840            }
841
842        //Stride for 1D tiler buffer is zero
843        portCheck.format.image.nStride          =  0;
844        portCheck.nBufferSize                   =  portParams.mStride * portParams.mWidth * portParams.mHeight;
845        portCheck.nBufferCountActual = portParams.mNumBufs;
846        }
847    else
848        {
849        CAMHAL_LOGEB("Unsupported port index 0x%x", (unsigned int)port);
850        }
851
852    eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
853                            OMX_IndexParamPortDefinition, &portCheck);
854    if(eError!=OMX_ErrorNone)
855        {
856        CAMHAL_LOGEB("OMX_SetParameter - %x", eError);
857        }
858    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
859
860    /* check if parameters are set correctly by calling GetParameter() */
861    eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp,
862                                        OMX_IndexParamPortDefinition, &portCheck);
863    if(eError!=OMX_ErrorNone)
864        {
865        CAMHAL_LOGEB("OMX_GetParameter - %x", eError);
866        }
867    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
868
869    portParams.mBufSize = portCheck.nBufferSize;
870    portParams.mStride = portCheck.format.image.nStride;
871
872    if ( OMX_CAMERA_PORT_IMAGE_OUT_IMAGE == port )
873        {
874        CAMHAL_LOGDB("\n *** IMG Width = %ld", portCheck.format.image.nFrameWidth);
875        CAMHAL_LOGDB("\n ***IMG Height = %ld", portCheck.format.image.nFrameHeight);
876
877        CAMHAL_LOGDB("\n ***IMG IMG FMT = %x", portCheck.format.image.eColorFormat);
878        CAMHAL_LOGDB("\n ***IMG portCheck.nBufferSize = %ld\n",portCheck.nBufferSize);
879        CAMHAL_LOGDB("\n ***IMG portCheck.nBufferCountMin = %ld\n",
880                                                portCheck.nBufferCountMin);
881        CAMHAL_LOGDB("\n ***IMG portCheck.nBufferCountActual = %ld\n",
882                                                portCheck.nBufferCountActual);
883        CAMHAL_LOGDB("\n ***IMG portCheck.format.image.nStride = %ld\n",
884                                                portCheck.format.image.nStride);
885        }
886    else
887        {
888        CAMHAL_LOGDB("\n *** PRV Width = %ld", portCheck.format.video.nFrameWidth);
889        CAMHAL_LOGDB("\n ***PRV Height = %ld", portCheck.format.video.nFrameHeight);
890
891        CAMHAL_LOGDB("\n ***PRV IMG FMT = %x", portCheck.format.video.eColorFormat);
892        CAMHAL_LOGDB("\n ***PRV portCheck.nBufferSize = %ld\n",portCheck.nBufferSize);
893        CAMHAL_LOGDB("\n ***PRV portCheck.nBufferCountMin = %ld\n",
894                                                portCheck.nBufferCountMin);
895        CAMHAL_LOGDB("\n ***PRV portCheck.nBufferCountActual = %ld\n",
896                                                portCheck.nBufferCountActual);
897        CAMHAL_LOGDB("\n ***PRV portCheck.format.video.nStride = %ld\n",
898                                                portCheck.format.video.nStride);
899        }
900
901    LOG_FUNCTION_NAME_EXIT;
902
903    return ErrorUtils::omxToAndroidError(eError);
904
905    EXIT:
906
907    CAMHAL_LOGEB("Exiting function %s because of eError=%x", __FUNCTION__, eError);
908
909    LOG_FUNCTION_NAME_EXIT;
910
911    return ErrorUtils::omxToAndroidError(eError);
912}
913
914status_t OMXCameraAdapter::flushBuffers()
915{
916    status_t ret = NO_ERROR;
917    OMX_ERRORTYPE eError = OMX_ErrorNone;
918    TIMM_OSAL_ERRORTYPE err;
919    TIMM_OSAL_U32 uRequestedEvents = OMXCameraAdapter::CAMERA_PORT_FLUSH;
920    TIMM_OSAL_U32 pRetrievedEvents;
921
922    if ( 0 != mFlushSem.Count() )
923        {
924        CAMHAL_LOGEB("Error mFlushSem semaphore count %d", mFlushSem.Count());
925        LOG_FUNCTION_NAME_EXIT;
926        return NO_INIT;
927        }
928
929    LOG_FUNCTION_NAME;
930
931    OMXCameraPortParameters * mPreviewData = NULL;
932    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
933
934    ///Register for the FLUSH event
935    ///This method just inserts a message in Event Q, which is checked in the callback
936    ///The sempahore passed is signalled by the callback
937    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
938                                OMX_EventCmdComplete,
939                                OMX_CommandFlush,
940                                OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW,
941                                mFlushSem);
942    if(ret!=NO_ERROR)
943        {
944        CAMHAL_LOGEB("Error in registering for event %d", ret);
945        goto EXIT;
946        }
947
948    ///Send FLUSH command to preview port
949    eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
950                              OMX_CommandFlush,
951                              mCameraAdapterParameters.mPrevPortIndex,
952                              NULL);
953
954    if(eError!=OMX_ErrorNone)
955        {
956        CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandFlush)-0x%x", eError);
957        }
958    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
959
960    CAMHAL_LOGDA("Waiting for flush event");
961
962    ///Wait for the FLUSH event to occur
963    ret = mFlushSem.WaitTimeout(OMX_CMD_TIMEOUT);
964
965    //If somethiing bad happened while we wait
966    if (mComponentState == OMX_StateInvalid)
967      {
968        CAMHAL_LOGEA("Invalid State after Flush Exitting!!!");
969        goto EXIT;
970      }
971
972    if ( NO_ERROR == ret )
973        {
974        CAMHAL_LOGDA("Flush event received");
975        }
976    else
977        {
978        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
979                           OMX_EventCmdComplete,
980                           OMX_CommandFlush,
981                           OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW,
982                           NULL);
983        CAMHAL_LOGDA("Flush event timeout expired");
984        goto EXIT;
985        }
986
987    LOG_FUNCTION_NAME_EXIT;
988
989    return (ret | ErrorUtils::omxToAndroidError(eError));
990
991    EXIT:
992    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
993    performCleanupAfterError();
994    LOG_FUNCTION_NAME_EXIT;
995    return (ret | ErrorUtils::omxToAndroidError(eError));
996}
997
998///API to give the buffers to Adapter
999status_t OMXCameraAdapter::useBuffers(CameraMode mode, void* bufArr, int num, size_t length, unsigned int queueable)
1000{
1001    OMX_ERRORTYPE eError = OMX_ErrorNone;
1002    status_t ret = NO_ERROR;
1003
1004    LOG_FUNCTION_NAME;
1005
1006    switch(mode)
1007        {
1008        case CAMERA_PREVIEW:
1009            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mNumBufs =  num;
1010            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mMaxQueueable = queueable;
1011            ret = UseBuffersPreview(bufArr, num);
1012            break;
1013
1014        case CAMERA_IMAGE_CAPTURE:
1015            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mNumBufs = num;
1016            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mMaxQueueable = queueable;
1017            ret = UseBuffersCapture(bufArr, num);
1018            break;
1019
1020        case CAMERA_VIDEO:
1021            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mNumBufs =  num;
1022            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mMaxQueueable = queueable;
1023            ret = UseBuffersPreview(bufArr, num);
1024            break;
1025
1026        case CAMERA_MEASUREMENT:
1027            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex].mNumBufs = num;
1028            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex].mMaxQueueable = queueable;
1029            ret = UseBuffersPreviewData(bufArr, num);
1030            break;
1031
1032        }
1033
1034    LOG_FUNCTION_NAME_EXIT;
1035
1036    return ret;
1037}
1038
1039status_t OMXCameraAdapter::UseBuffersPreviewData(void* bufArr, int num)
1040{
1041    status_t ret = NO_ERROR;
1042    OMX_ERRORTYPE eError = OMX_ErrorNone;
1043    OMXCameraPortParameters * measurementData = NULL;
1044    uint32_t *buffers;
1045    Mutex::Autolock lock( mPreviewDataBufferLock);
1046
1047    LOG_FUNCTION_NAME;
1048
1049    if ( mComponentState != OMX_StateLoaded )
1050        {
1051        CAMHAL_LOGEA("Calling UseBuffersPreviewData() when not in LOADED state");
1052        return BAD_VALUE;
1053        }
1054
1055    if ( NULL == bufArr )
1056        {
1057        CAMHAL_LOGEA("NULL pointer passed for buffArr");
1058        return BAD_VALUE;
1059        }
1060
1061    if ( 0 != mUsePreviewDataSem.Count() )
1062        {
1063        CAMHAL_LOGEB("Error mUsePreviewDataSem semaphore count %d", mUsePreviewDataSem.Count());
1064        LOG_FUNCTION_NAME_EXIT;
1065        return NO_INIT;
1066        }
1067
1068    if ( NO_ERROR == ret )
1069        {
1070        measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1071        measurementData->mNumBufs = num ;
1072        buffers= (uint32_t*) bufArr;
1073        }
1074
1075    if ( NO_ERROR == ret )
1076        {
1077         ///Register for port enable event on measurement port
1078        ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1079                                      OMX_EventCmdComplete,
1080                                      OMX_CommandPortEnable,
1081                                      mCameraAdapterParameters.mMeasurementPortIndex,
1082                                      mUsePreviewDataSem);
1083
1084        if ( ret == NO_ERROR )
1085            {
1086            CAMHAL_LOGDB("Registering for event %d", ret);
1087            }
1088        else
1089            {
1090            CAMHAL_LOGEB("Error in registering for event %d", ret);
1091            goto EXIT;
1092            }
1093        }
1094
1095    if ( NO_ERROR == ret )
1096        {
1097         ///Enable MEASUREMENT Port
1098         eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1099                                      OMX_CommandPortEnable,
1100                                      mCameraAdapterParameters.mMeasurementPortIndex,
1101                                      NULL);
1102
1103            if ( eError == OMX_ErrorNone )
1104                {
1105                CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
1106                }
1107            else
1108                {
1109                CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
1110                goto EXIT;
1111                }
1112        }
1113
1114    if ( NO_ERROR == ret )
1115        {
1116        ret = mUsePreviewDataSem.WaitTimeout(OMX_CMD_TIMEOUT);
1117
1118        //If somethiing bad happened while we wait
1119        if (mComponentState == OMX_StateInvalid)
1120          {
1121            CAMHAL_LOGEA("Invalid State after measurement port enable Exitting!!!");
1122            goto EXIT;
1123          }
1124
1125        if ( NO_ERROR == ret )
1126            {
1127            CAMHAL_LOGDA("Port enable event arrived on measurement port");
1128            }
1129        else
1130            {
1131            ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1132                               OMX_EventCmdComplete,
1133                               OMX_CommandPortEnable,
1134                               mCameraAdapterParameters.mMeasurementPortIndex,
1135                               NULL);
1136            CAMHAL_LOGEA("Timeout expoired during port enable on measurement port");
1137            goto EXIT;
1138            }
1139
1140        CAMHAL_LOGDA("Port enable event arrived on measurement port");
1141        }
1142
1143    LOG_FUNCTION_NAME_EXIT;
1144
1145    return ret;
1146EXIT:
1147    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1148    performCleanupAfterError();
1149    LOG_FUNCTION_NAME_EXIT;
1150    return (ret | ErrorUtils::omxToAndroidError(eError));
1151}
1152
1153status_t OMXCameraAdapter::switchToExecuting()
1154{
1155  status_t ret = NO_ERROR;
1156  TIUTILS::Message msg;
1157
1158  LOG_FUNCTION_NAME;
1159
1160  mStateSwitchLock.lock();
1161  msg.command = CommandHandler::CAMERA_SWITCH_TO_EXECUTING;
1162  msg.arg1 = mErrorNotifier;
1163  ret = mCommandHandler->put(&msg);
1164
1165  LOG_FUNCTION_NAME;
1166
1167  return ret;
1168}
1169
1170status_t OMXCameraAdapter::doSwitchToExecuting()
1171{
1172  status_t ret = NO_ERROR;
1173  OMX_ERRORTYPE eError = OMX_ErrorNone;
1174  LOG_FUNCTION_NAME;
1175
1176  if ( (mComponentState == OMX_StateExecuting) || (mComponentState == OMX_StateInvalid) ){
1177    CAMHAL_LOGDA("Already in OMX_Executing state or OMX_StateInvalid state");
1178    mStateSwitchLock.unlock();
1179    return NO_ERROR;
1180  }
1181
1182  if ( 0 != mSwitchToExecSem.Count() ){
1183    CAMHAL_LOGEB("Error mSwitchToExecSem semaphore count %d", mSwitchToExecSem.Count());
1184    goto EXIT;
1185  }
1186
1187  ///Register for Preview port DISABLE  event
1188  ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1189                         OMX_EventCmdComplete,
1190                         OMX_CommandPortDisable,
1191                         mCameraAdapterParameters.mPrevPortIndex,
1192                         mSwitchToExecSem);
1193  if ( NO_ERROR != ret ){
1194    CAMHAL_LOGEB("Error in registering Port Disable for event %d", ret);
1195    goto EXIT;
1196  }
1197  ///Disable Preview Port
1198  eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1199                           OMX_CommandPortDisable,
1200                           mCameraAdapterParameters.mPrevPortIndex,
1201                           NULL);
1202  ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1203  if (ret != NO_ERROR){
1204    CAMHAL_LOGEB("Timeout PREVIEW PORT DISABLE %d", ret);
1205  }
1206
1207  CAMHAL_LOGVB("PREV PORT DISABLED %d", ret);
1208
1209  ///Register for IDLE state switch event
1210  ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1211                         OMX_EventCmdComplete,
1212                         OMX_CommandStateSet,
1213                         OMX_StateIdle,
1214                         mSwitchToExecSem);
1215  if(ret!=NO_ERROR)
1216    {
1217      CAMHAL_LOGEB("Error in IDLE STATE SWITCH %d", ret);
1218      goto EXIT;
1219    }
1220  eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1221                            OMX_CommandStateSet,
1222                            OMX_StateIdle,
1223                            NULL);
1224  GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1225  ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1226  if (ret != NO_ERROR){
1227    CAMHAL_LOGEB("Timeout IDLE STATE SWITCH %d", ret);
1228    goto EXIT;
1229  }
1230  mComponentState = OMX_StateIdle;
1231  CAMHAL_LOGVB("OMX_SendCommand(OMX_StateIdle) 0x%x", eError);
1232
1233  ///Register for EXECUTING state switch event
1234  ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1235                         OMX_EventCmdComplete,
1236                         OMX_CommandStateSet,
1237                         OMX_StateExecuting,
1238                         mSwitchToExecSem);
1239  if(ret!=NO_ERROR)
1240    {
1241      CAMHAL_LOGEB("Error in EXECUTING STATE SWITCH %d", ret);
1242      goto EXIT;
1243    }
1244  eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1245                            OMX_CommandStateSet,
1246                            OMX_StateExecuting,
1247                            NULL);
1248  GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1249  ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1250  if (ret != NO_ERROR){
1251    CAMHAL_LOGEB("Timeout EXEC STATE SWITCH %d", ret);
1252    goto EXIT;
1253  }
1254  mComponentState = OMX_StateExecuting;
1255  CAMHAL_LOGVB("OMX_SendCommand(OMX_StateExecuting) 0x%x", eError);
1256
1257  mStateSwitchLock.unlock();
1258
1259  LOG_FUNCTION_NAME_EXIT;
1260  return ret;
1261
1262 EXIT:
1263  CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1264  performCleanupAfterError();
1265  mStateSwitchLock.unlock();
1266  LOG_FUNCTION_NAME_EXIT;
1267  return (ret | ErrorUtils::omxToAndroidError(eError));
1268}
1269
1270status_t OMXCameraAdapter::switchToLoaded()
1271{
1272    status_t ret = NO_ERROR;
1273    OMX_ERRORTYPE eError = OMX_ErrorNone;
1274
1275    LOG_FUNCTION_NAME;
1276
1277    Mutex::Autolock lock(mStateSwitchLock);
1278
1279    if ( mComponentState == OMX_StateLoaded  || mComponentState == OMX_StateInvalid)
1280        {
1281        CAMHAL_LOGDA("Already in OMX_Loaded state or OMX_StateInvalid state");
1282        return NO_ERROR;
1283        }
1284
1285    if ( 0 != mSwitchToLoadedSem.Count() )
1286        {
1287        CAMHAL_LOGEB("Error mSwitchToLoadedSem semaphore count %d", mSwitchToLoadedSem.Count());
1288        goto EXIT;
1289        }
1290
1291    ///Register for EXECUTING state transition.
1292    ///This method just inserts a message in Event Q, which is checked in the callback
1293    ///The sempahore passed is signalled by the callback
1294    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1295                           OMX_EventCmdComplete,
1296                           OMX_CommandStateSet,
1297                           OMX_StateIdle,
1298                           mSwitchToLoadedSem);
1299
1300    if(ret!=NO_ERROR)
1301        {
1302        CAMHAL_LOGEB("Error in registering for event %d", ret);
1303        goto EXIT;
1304        }
1305
1306    eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
1307                              OMX_CommandStateSet,
1308                              OMX_StateIdle,
1309                              NULL);
1310
1311    if(eError!=OMX_ErrorNone)
1312        {
1313        CAMHAL_LOGEB("OMX_SendCommand(OMX_StateIdle) - %x", eError);
1314        }
1315
1316    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1317
1318    ///Wait for the EXECUTING ->IDLE transition to arrive
1319
1320    CAMHAL_LOGDA("EXECUTING->IDLE state changed");
1321    ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1322
1323    //If somethiing bad happened while we wait
1324    if (mComponentState == OMX_StateInvalid)
1325      {
1326        CAMHAL_LOGEA("Invalid State after EXECUTING->IDLE Exitting!!!");
1327        goto EXIT;
1328      }
1329
1330    if ( NO_ERROR == ret )
1331        {
1332        CAMHAL_LOGDA("EXECUTING->IDLE state changed");
1333        }
1334    else
1335        {
1336        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1337                           OMX_EventCmdComplete,
1338                           OMX_CommandStateSet,
1339                           OMX_StateIdle,
1340                           NULL);
1341        CAMHAL_LOGEA("Timeout expired on EXECUTING->IDLE state change");
1342        goto EXIT;
1343        }
1344
1345    ///Register for LOADED state transition.
1346    ///This method just inserts a message in Event Q, which is checked in the callback
1347    ///The sempahore passed is signalled by the callback
1348    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1349                           OMX_EventCmdComplete,
1350                           OMX_CommandStateSet,
1351                           OMX_StateLoaded,
1352                           mSwitchToLoadedSem);
1353
1354    if(ret!=NO_ERROR)
1355        {
1356        CAMHAL_LOGEB("Error in registering for event %d", ret);
1357        goto EXIT;
1358        }
1359
1360    eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
1361                              OMX_CommandStateSet,
1362                              OMX_StateLoaded,
1363                              NULL);
1364
1365    if(eError!=OMX_ErrorNone)
1366        {
1367        CAMHAL_LOGEB("OMX_SendCommand(OMX_StateLoaded) - %x", eError);
1368        }
1369    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1370
1371    CAMHAL_LOGDA("Switching IDLE->LOADED state");
1372    ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1373
1374    //If somethiing bad happened while we wait
1375    if (mComponentState == OMX_StateInvalid)
1376      {
1377        CAMHAL_LOGEA("Invalid State after IDLE->LOADED Exitting!!!");
1378        goto EXIT;
1379      }
1380
1381    if ( NO_ERROR == ret )
1382        {
1383        CAMHAL_LOGDA("IDLE->LOADED state changed");
1384        }
1385    else
1386        {
1387        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1388                           OMX_EventCmdComplete,
1389                           OMX_CommandStateSet,
1390                           OMX_StateLoaded,
1391                           NULL);
1392        CAMHAL_LOGEA("Timeout expired on IDLE->LOADED state change");
1393        goto EXIT;
1394        }
1395
1396    mComponentState = OMX_StateLoaded;
1397
1398    ///Register for Preview port ENABLE event
1399    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1400                           OMX_EventCmdComplete,
1401                           OMX_CommandPortEnable,
1402                           mCameraAdapterParameters.mPrevPortIndex,
1403                           mSwitchToLoadedSem);
1404
1405    if ( NO_ERROR != ret )
1406        {
1407        CAMHAL_LOGEB("Error in registering for event %d", ret);
1408        goto EXIT;
1409        }
1410
1411    ///Enable Preview Port
1412    eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1413                             OMX_CommandPortEnable,
1414                             mCameraAdapterParameters.mPrevPortIndex,
1415                             NULL);
1416
1417
1418    CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandStateSet) 0x%x", eError);
1419    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1420
1421    CAMHAL_LOGDA("Enabling Preview port");
1422    ///Wait for state to switch to idle
1423    ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1424
1425    //If somethiing bad happened while we wait
1426    if (mComponentState == OMX_StateInvalid)
1427      {
1428        CAMHAL_LOGEA("Invalid State after Enabling Preview port Exitting!!!");
1429        goto EXIT;
1430      }
1431
1432    if ( NO_ERROR == ret )
1433        {
1434        CAMHAL_LOGDA("Preview port enabled!");
1435        }
1436    else
1437        {
1438        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1439                           OMX_EventCmdComplete,
1440                           OMX_CommandPortEnable,
1441                           mCameraAdapterParameters.mPrevPortIndex,
1442                           NULL);
1443        CAMHAL_LOGEA("Preview enable timedout");
1444
1445        goto EXIT;
1446        }
1447
1448    return (ret | ErrorUtils::omxToAndroidError(eError));
1449
1450EXIT:
1451    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1452    performCleanupAfterError();
1453    LOG_FUNCTION_NAME_EXIT;
1454    return (ret | ErrorUtils::omxToAndroidError(eError));
1455}
1456
1457status_t OMXCameraAdapter::UseBuffersPreview(void* bufArr, int num)
1458{
1459    status_t ret = NO_ERROR;
1460    OMX_ERRORTYPE eError = OMX_ErrorNone;
1461    int tmpHeight, tmpWidth;
1462
1463    LOG_FUNCTION_NAME;
1464
1465    ///Flag to determine whether it is 3D camera or not
1466    bool isS3d = false;
1467    const char *valstr = NULL;
1468    if ( (valstr = mParams.get(TICameraParameters::KEY_S3D_SUPPORTED)) != NULL) {
1469        isS3d = (strcmp(valstr, "true") == 0);
1470    }
1471
1472    if(!bufArr)
1473        {
1474        CAMHAL_LOGEA("NULL pointer passed for buffArr");
1475        LOG_FUNCTION_NAME_EXIT;
1476        return BAD_VALUE;
1477        }
1478
1479    OMXCameraPortParameters * mPreviewData = NULL;
1480    OMXCameraPortParameters *measurementData = NULL;
1481    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1482    measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1483    mPreviewData->mNumBufs = num ;
1484    uint32_t *buffers = (uint32_t*)bufArr;
1485
1486    if ( 0 != mUsePreviewSem.Count() )
1487        {
1488        CAMHAL_LOGEB("Error mUsePreviewSem semaphore count %d", mUsePreviewSem.Count());
1489        LOG_FUNCTION_NAME_EXIT;
1490        return NO_INIT;
1491        }
1492
1493    if(mPreviewData->mNumBufs != num)
1494        {
1495        CAMHAL_LOGEA("Current number of buffers doesnt equal new num of buffers passed!");
1496        LOG_FUNCTION_NAME_EXIT;
1497        return BAD_VALUE;
1498        }
1499
1500    mStateSwitchLock.lock();
1501
1502    if ( mComponentState == OMX_StateLoaded )
1503        {
1504
1505        ret = setLDC(mIPP);
1506        if ( NO_ERROR != ret )
1507            {
1508            CAMHAL_LOGEB("setLDC() failed %d", ret);
1509            LOG_FUNCTION_NAME_EXIT;
1510            return ret;
1511            }
1512
1513        ret = setNSF(mIPP);
1514        if ( NO_ERROR != ret )
1515            {
1516            CAMHAL_LOGEB("setNSF() failed %d", ret);
1517            LOG_FUNCTION_NAME_EXIT;
1518            return ret;
1519            }
1520
1521        ret = setCaptureMode(mCapMode);
1522        if ( NO_ERROR != ret )
1523            {
1524            CAMHAL_LOGEB("setCaptureMode() failed %d", ret);
1525            LOG_FUNCTION_NAME_EXIT;
1526            return ret;
1527            }
1528
1529        CAMHAL_LOGDB("Camera Mode = %d", mCapMode);
1530
1531        if( ( mCapMode == OMXCameraAdapter::VIDEO_MODE ) ||
1532            ( isS3d && (mCapMode == OMXCameraAdapter::HIGH_QUALITY)) )
1533            {
1534            ///Enable/Disable Video Noise Filter
1535            ret = enableVideoNoiseFilter(mVnfEnabled);
1536            if ( NO_ERROR != ret)
1537                {
1538                CAMHAL_LOGEB("Error configuring VNF %x", ret);
1539                return ret;
1540                }
1541
1542            ///Enable/Disable Video Stabilization
1543            ret = enableVideoStabilization(mVstabEnabled);
1544            if ( NO_ERROR != ret)
1545                {
1546                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
1547                return ret;
1548                }
1549            }
1550        else
1551            {
1552            ret = enableVideoNoiseFilter(false);
1553            if ( NO_ERROR != ret)
1554                {
1555                CAMHAL_LOGEB("Error configuring VNF %x", ret);
1556                return ret;
1557                }
1558            ///Enable/Disable Video Stabilization
1559            ret = enableVideoStabilization(false);
1560            if ( NO_ERROR != ret)
1561                {
1562                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
1563                return ret;
1564                }
1565            }
1566        }
1567
1568    ret = setSensorOrientation(mSensorOrientation);
1569    if ( NO_ERROR != ret )
1570        {
1571        CAMHAL_LOGEB("Error configuring Sensor Orientation %x", ret);
1572        mSensorOrientation = 0;
1573        }
1574
1575    ret = setVFramerate(mPreviewData->mMinFrameRate, mPreviewData->mMaxFrameRate);
1576    if ( ret != NO_ERROR )
1577        {
1578        CAMHAL_LOGEB("VFR configuration failed 0x%x", ret);
1579        LOG_FUNCTION_NAME_EXIT;
1580        return ret;
1581        }
1582
1583    if ( mComponentState == OMX_StateLoaded )
1584        {
1585        ///Register for IDLE state switch event
1586        ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1587                               OMX_EventCmdComplete,
1588                               OMX_CommandStateSet,
1589                               OMX_StateIdle,
1590                               mUsePreviewSem);
1591
1592        if(ret!=NO_ERROR)
1593            {
1594            CAMHAL_LOGEB("Error in registering for event %d", ret);
1595            goto EXIT;
1596            }
1597
1598        ///Once we get the buffers, move component state to idle state and pass the buffers to OMX comp using UseBuffer
1599        eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1600                                  OMX_CommandStateSet,
1601                                  OMX_StateIdle,
1602                                  NULL);
1603
1604        CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandStateSet) 0x%x", eError);
1605
1606        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1607
1608        mComponentState = OMX_StateIdle;
1609        }
1610    else
1611        {
1612            ///Register for Preview port ENABLE event
1613            ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1614                                   OMX_EventCmdComplete,
1615                                   OMX_CommandPortEnable,
1616                                   mCameraAdapterParameters.mPrevPortIndex,
1617                                   mUsePreviewSem);
1618
1619            if ( NO_ERROR != ret )
1620                {
1621                CAMHAL_LOGEB("Error in registering for event %d", ret);
1622                goto EXIT;
1623                }
1624
1625            ///Enable Preview Port
1626            eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1627                                     OMX_CommandPortEnable,
1628                                     mCameraAdapterParameters.mPrevPortIndex,
1629                                     NULL);
1630        }
1631
1632
1633    ///Configure DOMX to use either gralloc handles or vptrs
1634    OMX_TI_PARAMUSENATIVEBUFFER domxUseGrallocHandles;
1635    OMX_INIT_STRUCT_PTR (&domxUseGrallocHandles, OMX_TI_PARAMUSENATIVEBUFFER);
1636
1637    domxUseGrallocHandles.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
1638    domxUseGrallocHandles.bEnable = OMX_TRUE;
1639
1640    eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
1641                            (OMX_INDEXTYPE)OMX_TI_IndexUseNativeBuffers, &domxUseGrallocHandles);
1642    if(eError!=OMX_ErrorNone)
1643        {
1644        CAMHAL_LOGEB("OMX_SetParameter - %x", eError);
1645        }
1646    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1647
1648    OMX_BUFFERHEADERTYPE *pBufferHdr;
1649    for(int index=0;index<num;index++) {
1650
1651        CAMHAL_LOGDB("OMX_UseBuffer(0x%x)", buffers[index]);
1652        eError = OMX_UseBuffer( mCameraAdapterParameters.mHandleComp,
1653                                &pBufferHdr,
1654                                mCameraAdapterParameters.mPrevPortIndex,
1655                                0,
1656                                mPreviewData->mBufSize,
1657                                (OMX_U8*)buffers[index]);
1658        if(eError!=OMX_ErrorNone)
1659            {
1660            CAMHAL_LOGEB("OMX_UseBuffer-0x%x", eError);
1661            }
1662        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1663
1664        //pBufferHdr->pAppPrivate =  (OMX_PTR)pBufferHdr;
1665        pBufferHdr->nSize = sizeof(OMX_BUFFERHEADERTYPE);
1666        pBufferHdr->nVersion.s.nVersionMajor = 1 ;
1667        pBufferHdr->nVersion.s.nVersionMinor = 1 ;
1668        pBufferHdr->nVersion.s.nRevision = 0 ;
1669        pBufferHdr->nVersion.s.nStep =  0;
1670        mPreviewData->mBufferHeader[index] = pBufferHdr;
1671    }
1672
1673    if ( mMeasurementEnabled )
1674        {
1675
1676        for( int i = 0; i < num; i++ )
1677            {
1678            OMX_BUFFERHEADERTYPE *pBufHdr;
1679            eError = OMX_UseBuffer( mCameraAdapterParameters.mHandleComp,
1680                                    &pBufHdr,
1681                                    mCameraAdapterParameters.mMeasurementPortIndex,
1682                                    0,
1683                                    measurementData->mBufSize,
1684                                    (OMX_U8*)(mPreviewDataBuffers[i]));
1685
1686             if ( eError == OMX_ErrorNone )
1687                {
1688                pBufHdr->nSize = sizeof(OMX_BUFFERHEADERTYPE);
1689                pBufHdr->nVersion.s.nVersionMajor = 1 ;
1690                pBufHdr->nVersion.s.nVersionMinor = 1 ;
1691                pBufHdr->nVersion.s.nRevision = 0 ;
1692                pBufHdr->nVersion.s.nStep =  0;
1693                measurementData->mBufferHeader[i] = pBufHdr;
1694                }
1695            else
1696                {
1697                CAMHAL_LOGEB("OMX_UseBuffer -0x%x", eError);
1698                ret = BAD_VALUE;
1699                break;
1700                }
1701            }
1702
1703        }
1704
1705    CAMHAL_LOGDA("Registering preview buffers");
1706
1707    ret = mUsePreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
1708
1709    //If somethiing bad happened while we wait
1710    if (mComponentState == OMX_StateInvalid)
1711      {
1712        CAMHAL_LOGEA("Invalid State after Registering preview buffers Exitting!!!");
1713        goto EXIT;
1714      }
1715
1716    if ( NO_ERROR == ret )
1717        {
1718        CAMHAL_LOGDA("Preview buffer registration successfull");
1719        }
1720    else
1721        {
1722        if ( mComponentState == OMX_StateLoaded )
1723            {
1724            ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1725                               OMX_EventCmdComplete,
1726                               OMX_CommandStateSet,
1727                               OMX_StateIdle,
1728                               NULL);
1729            }
1730        else
1731            {
1732            ret |= SignalEvent(mCameraAdapterParameters.mHandleComp,
1733                               OMX_EventCmdComplete,
1734                               OMX_CommandPortEnable,
1735                               mCameraAdapterParameters.mPrevPortIndex,
1736                               NULL);
1737            }
1738        CAMHAL_LOGEA("Timeout expired on preview buffer registration");
1739        goto EXIT;
1740        }
1741
1742    LOG_FUNCTION_NAME_EXIT;
1743
1744    return (ret | ErrorUtils::omxToAndroidError(eError));
1745
1746    ///If there is any failure, we reach here.
1747    ///Here, we do any resource freeing and convert from OMX error code to Camera Hal error code
1748EXIT:
1749    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1750    performCleanupAfterError();
1751    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1752
1753    LOG_FUNCTION_NAME_EXIT;
1754
1755    return (ret | ErrorUtils::omxToAndroidError(eError));
1756}
1757
1758status_t OMXCameraAdapter::startPreview()
1759{
1760    status_t ret = NO_ERROR;
1761    OMX_ERRORTYPE eError = OMX_ErrorNone;
1762    OMXCameraPortParameters *mPreviewData = NULL;
1763    OMXCameraPortParameters *measurementData = NULL;
1764
1765    LOG_FUNCTION_NAME;
1766
1767    if( 0 != mStartPreviewSem.Count() )
1768        {
1769        CAMHAL_LOGEB("Error mStartPreviewSem semaphore count %d", mStartPreviewSem.Count());
1770        LOG_FUNCTION_NAME_EXIT;
1771        return NO_INIT;
1772        }
1773
1774    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1775    measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1776
1777    if( OMX_StateIdle == mComponentState )
1778        {
1779        ///Register for EXECUTING state transition.
1780        ///This method just inserts a message in Event Q, which is checked in the callback
1781        ///The sempahore passed is signalled by the callback
1782        ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1783                               OMX_EventCmdComplete,
1784                               OMX_CommandStateSet,
1785                               OMX_StateExecuting,
1786                               mStartPreviewSem);
1787
1788        if(ret!=NO_ERROR)
1789            {
1790            CAMHAL_LOGEB("Error in registering for event %d", ret);
1791            goto EXIT;
1792            }
1793
1794        ///Switch to EXECUTING state
1795        eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1796                                 OMX_CommandStateSet,
1797                                 OMX_StateExecuting,
1798                                 NULL);
1799
1800        if(eError!=OMX_ErrorNone)
1801            {
1802            CAMHAL_LOGEB("OMX_SendCommand(OMX_StateExecuting)-0x%x", eError);
1803            }
1804
1805        CAMHAL_LOGDA("+Waiting for component to go into EXECUTING state");
1806        ret = mStartPreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
1807
1808        //If somethiing bad happened while we wait
1809        if (mComponentState == OMX_StateInvalid)
1810          {
1811            CAMHAL_LOGEA("Invalid State after IDLE_EXECUTING Exitting!!!");
1812            goto EXIT;
1813          }
1814
1815        if ( NO_ERROR == ret )
1816            {
1817            CAMHAL_LOGDA("+Great. Component went into executing state!!");
1818            }
1819        else
1820            {
1821            ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1822                               OMX_EventCmdComplete,
1823                               OMX_CommandStateSet,
1824                               OMX_StateExecuting,
1825                               NULL);
1826            CAMHAL_LOGDA("Timeout expired on executing state switch!");
1827            goto EXIT;
1828            }
1829
1830        mComponentState = OMX_StateExecuting;
1831
1832        }
1833
1834    mStateSwitchLock.unlock();
1835
1836    apply3Asettings(mParameters3A);
1837    //Queue all the buffers on preview port
1838    for(int index=0;index< mPreviewData->mMaxQueueable;index++)
1839        {
1840        CAMHAL_LOGDB("Queuing buffer on Preview port - 0x%x", (uint32_t)mPreviewData->mBufferHeader[index]->pBuffer);
1841        eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp,
1842                    (OMX_BUFFERHEADERTYPE*)mPreviewData->mBufferHeader[index]);
1843        if(eError!=OMX_ErrorNone)
1844            {
1845            CAMHAL_LOGEB("OMX_FillThisBuffer-0x%x", eError);
1846            }
1847        mFramesWithDucati++;
1848#ifdef DEGUG_LOG
1849        mBuffersWithDucati.add((uint32_t)mPreviewData->mBufferHeader[index]->pBuffer,1);
1850#endif
1851        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1852        }
1853
1854    if ( mMeasurementEnabled )
1855        {
1856
1857        for(int index=0;index< mPreviewData->mNumBufs;index++)
1858            {
1859            CAMHAL_LOGDB("Queuing buffer on Measurement port - 0x%x", (uint32_t) measurementData->mBufferHeader[index]->pBuffer);
1860            eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp,
1861                            (OMX_BUFFERHEADERTYPE*) measurementData->mBufferHeader[index]);
1862            if(eError!=OMX_ErrorNone)
1863                {
1864                CAMHAL_LOGEB("OMX_FillThisBuffer-0x%x", eError);
1865                }
1866            GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1867            }
1868
1869        }
1870
1871    // Enable Ancillary data. The nDCCStatus field is used to signify
1872    // whether the preview frame is a snapshot
1873    if ( OMX_ErrorNone == eError)
1874        {
1875        ret =  setExtraData(true, OMX_ALL, OMX_AncillaryData);
1876        }
1877
1878
1879    if ( mPending3Asettings )
1880        apply3Asettings(mParameters3A);
1881
1882    // enable focus callbacks just once here
1883    // fixes an issue with slow callback registration in Ducati
1884    if ( NO_ERROR == ret ) {
1885        ret = setFocusCallback(true);
1886    }
1887
1888    //reset frame rate estimates
1889    mFPS = 0.0f;
1890    mLastFPS = 0.0f;
1891    // start frame count from 0. i.e first frame after
1892    // startPreview will be the 0th reference frame
1893    // this way we will wait for second frame until
1894    // takePicture/autoFocus is allowed to run. we
1895    // are seeing SetConfig/GetConfig fail after
1896    // calling after the first frame and not failing
1897    // after the second frame
1898    mFrameCount = -1;
1899    mLastFrameCount = 0;
1900    mIter = 1;
1901    mLastFPSTime = systemTime();
1902
1903    LOG_FUNCTION_NAME_EXIT;
1904
1905    return (ret | ErrorUtils::omxToAndroidError(eError));
1906
1907    EXIT:
1908
1909    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1910    performCleanupAfterError();
1911    mStateSwitchLock.unlock();
1912    LOG_FUNCTION_NAME_EXIT;
1913
1914    return (ret | ErrorUtils::omxToAndroidError(eError));
1915
1916}
1917
1918status_t OMXCameraAdapter::stopPreview()
1919{
1920    LOG_FUNCTION_NAME;
1921
1922    OMX_ERRORTYPE eError = OMX_ErrorNone;
1923    status_t ret = NO_ERROR;
1924
1925    OMXCameraPortParameters *mCaptureData , *mPreviewData, *measurementData;
1926    mCaptureData = mPreviewData = measurementData = NULL;
1927
1928    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1929    mCaptureData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex];
1930    measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1931
1932    if ( mComponentState != OMX_StateExecuting )
1933        {
1934        CAMHAL_LOGEA("Calling StopPreview() when not in EXECUTING state");
1935        LOG_FUNCTION_NAME_EXIT;
1936        return NO_INIT;
1937        }
1938
1939    {
1940        Mutex::Autolock lock(mFrameCountMutex);
1941        // we should wait for the first frame to come before trying to stopPreview...if not
1942        // we might put OMXCamera in a bad state (IDLE->LOADED timeout). Seeing this a lot
1943        // after a capture
1944        if (mFrameCount < 1) {
1945            // I want to wait for at least two frames....
1946            mFrameCount = -1;
1947
1948            // first frame may time some time to come...so wait for an adequate amount of time
1949            // which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
1950            ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
1951                                                    (nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
1952        }
1953        // even if we timeout waiting for the first frame...go ahead with trying to stop preview
1954        // signal anybody that might be waiting
1955        mFrameCount = 0;
1956        mFirstFrameCondition.broadcast();
1957    }
1958
1959    ret = cancelAutoFocus();
1960    if(ret!=NO_ERROR)
1961    {
1962        CAMHAL_LOGEB("Error canceling autofocus %d", ret);
1963        // Error, but we probably still want to continue to stop preview
1964    }
1965
1966    OMX_CONFIG_FOCUSASSISTTYPE focusAssist;
1967    OMX_INIT_STRUCT_PTR (&focusAssist, OMX_CONFIG_FOCUSASSISTTYPE);
1968    focusAssist.nPortIndex = OMX_ALL;
1969    focusAssist.bFocusAssist = OMX_FALSE;
1970    CAMHAL_LOGDB("Configuring AF Assist mode 0x%x", focusAssist.bFocusAssist);
1971    eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
1972                            (OMX_INDEXTYPE) OMX_IndexConfigFocusAssist,
1973                            &focusAssist);
1974    if ( OMX_ErrorNone != eError )
1975        {
1976        CAMHAL_LOGEB("Error while configuring AF Assist mode 0x%x", eError);
1977        }
1978    else
1979        {
1980        CAMHAL_LOGDA("Camera AF Assist  mode configured successfully");
1981        }
1982
1983    if ( 0 != mStopPreviewSem.Count() )
1984        {
1985        CAMHAL_LOGEB("Error mStopPreviewSem semaphore count %d", mStopPreviewSem.Count());
1986        LOG_FUNCTION_NAME_EXIT;
1987        return NO_INIT;
1988        }
1989
1990    ret = disableImagePort();
1991    if ( NO_ERROR != ret ) {
1992        CAMHAL_LOGEB("disable image port failed 0x%x", ret);
1993        goto EXIT;
1994    }
1995
1996    CAMHAL_LOGDB("Average framerate: %f", mFPS);
1997
1998    //Avoid state switching of the OMX Component
1999    ret = flushBuffers();
2000    if ( NO_ERROR != ret )
2001        {
2002        CAMHAL_LOGEB("Flush Buffers failed 0x%x", ret);
2003        goto EXIT;
2004        }
2005
2006    ///Register for Preview port Disable event
2007    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
2008                           OMX_EventCmdComplete,
2009                           OMX_CommandPortDisable,
2010                           mCameraAdapterParameters.mPrevPortIndex,
2011                           mStopPreviewSem);
2012
2013    ///Disable Preview Port
2014    eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
2015                             OMX_CommandPortDisable,
2016                             mCameraAdapterParameters.mPrevPortIndex,
2017                             NULL);
2018
2019    ///Free the OMX Buffers
2020    for ( int i = 0 ; i < mPreviewData->mNumBufs ; i++ )
2021        {
2022        eError = OMX_FreeBuffer(mCameraAdapterParameters.mHandleComp,
2023                                mCameraAdapterParameters.mPrevPortIndex,
2024                                mPreviewData->mBufferHeader[i]);
2025
2026        if(eError!=OMX_ErrorNone)
2027            {
2028            CAMHAL_LOGEB("OMX_FreeBuffer - %x", eError);
2029            }
2030        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
2031        }
2032
2033    if ( mMeasurementEnabled )
2034        {
2035
2036            for ( int i = 0 ; i < measurementData->mNumBufs ; i++ )
2037                {
2038                eError = OMX_FreeBuffer(mCameraAdapterParameters.mHandleComp,
2039                                        mCameraAdapterParameters.mMeasurementPortIndex,
2040                                        measurementData->mBufferHeader[i]);
2041                if(eError!=OMX_ErrorNone)
2042                    {
2043                    CAMHAL_LOGEB("OMX_FreeBuffer - %x", eError);
2044                    }
2045                GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
2046                }
2047
2048            {
2049            Mutex::Autolock lock(mPreviewDataBufferLock);
2050            mPreviewDataBuffersAvailable.clear();
2051            }
2052
2053        }
2054
2055    CAMHAL_LOGDA("Disabling preview port");
2056    ret = mStopPreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
2057
2058    //If somethiing bad happened while we wait
2059    if (mComponentState == OMX_StateInvalid)
2060      {
2061        CAMHAL_LOGEA("Invalid State after Disabling preview port Exitting!!!");
2062        goto EXIT;
2063      }
2064
2065    if ( NO_ERROR == ret )
2066        {
2067        CAMHAL_LOGDA("Preview port disabled");
2068        }
2069    else
2070        {
2071        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
2072                           OMX_EventCmdComplete,
2073                           OMX_CommandPortDisable,
2074                           mCameraAdapterParameters.mPrevPortIndex,
2075                           NULL);
2076        CAMHAL_LOGEA("Timeout expired on preview port disable");
2077        goto EXIT;
2078        }
2079
2080        {
2081        Mutex::Autolock lock(mPreviewBufferLock);
2082        ///Clear all the available preview buffers
2083        mPreviewBuffersAvailable.clear();
2084        }
2085
2086    switchToLoaded();
2087
2088
2089    mFirstTimeInit = true;
2090    mPendingCaptureSettings = 0;
2091    mFramesWithDucati = 0;
2092    mFramesWithDisplay = 0;
2093    mFramesWithEncoder = 0;
2094
2095    LOG_FUNCTION_NAME_EXIT;
2096
2097    return (ret | ErrorUtils::omxToAndroidError(eError));
2098
2099EXIT:
2100    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
2101    {
2102    Mutex::Autolock lock(mPreviewBufferLock);
2103    ///Clear all the available preview buffers
2104    mPreviewBuffersAvailable.clear();
2105    }
2106    performCleanupAfterError();
2107    LOG_FUNCTION_NAME_EXIT;
2108    return (ret | ErrorUtils::omxToAndroidError(eError));
2109
2110}
2111
2112status_t OMXCameraAdapter::setSensorOverclock(bool enable)
2113{
2114    status_t ret = NO_ERROR;
2115    OMX_ERRORTYPE eError = OMX_ErrorNone;
2116    OMX_CONFIG_BOOLEANTYPE bOMX;
2117
2118    LOG_FUNCTION_NAME;
2119
2120    if ( OMX_StateLoaded != mComponentState )
2121        {
2122        CAMHAL_LOGDA("OMX component is not in loaded state");
2123        return ret;
2124        }
2125
2126    if ( NO_ERROR == ret )
2127        {
2128        OMX_INIT_STRUCT_PTR (&bOMX, OMX_CONFIG_BOOLEANTYPE);
2129
2130        if ( enable )
2131            {
2132            bOMX.bEnabled = OMX_TRUE;
2133            }
2134        else
2135            {
2136            bOMX.bEnabled = OMX_FALSE;
2137            }
2138
2139        CAMHAL_LOGDB("Configuring Sensor overclock mode 0x%x", bOMX.bEnabled);
2140        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexParamSensorOverClockMode, &bOMX);
2141        if ( OMX_ErrorNone != eError )
2142            {
2143            CAMHAL_LOGEB("Error while setting Sensor overclock 0x%x", eError);
2144            ret = BAD_VALUE;
2145            }
2146        else
2147            {
2148            mSensorOverclock = enable;
2149            }
2150        }
2151
2152    LOG_FUNCTION_NAME_EXIT;
2153
2154    return ret;
2155}
2156
2157status_t OMXCameraAdapter::printComponentVersion(OMX_HANDLETYPE handle)
2158{
2159    status_t ret = NO_ERROR;
2160    OMX_ERRORTYPE eError = OMX_ErrorNone;
2161    OMX_VERSIONTYPE compVersion;
2162    char compName[OMX_MAX_STRINGNAME_SIZE];
2163    char *currentUUID = NULL;
2164    size_t offset = 0;
2165
2166    LOG_FUNCTION_NAME;
2167
2168    if ( NULL == handle )
2169        {
2170        CAMHAL_LOGEB("Invalid OMX Handle =0x%x",  ( unsigned int ) handle);
2171        ret = -EINVAL;
2172        }
2173
2174    mCompUUID[0] = 0;
2175
2176    if ( NO_ERROR == ret )
2177        {
2178        eError = OMX_GetComponentVersion(handle,
2179                                      compName,
2180                                      &compVersion,
2181                                      &mCompRevision,
2182                                      &mCompUUID
2183                                    );
2184        if ( OMX_ErrorNone != eError )
2185            {
2186            CAMHAL_LOGEB("OMX_GetComponentVersion returned 0x%x", eError);
2187            ret = BAD_VALUE;
2188            }
2189        }
2190
2191    if ( NO_ERROR == ret )
2192        {
2193        CAMHAL_LOGVB("OMX Component name: [%s]", compName);
2194        CAMHAL_LOGVB("OMX Component version: [%u]", ( unsigned int ) compVersion.nVersion);
2195        CAMHAL_LOGVB("Spec version: [%u]", ( unsigned int ) mCompRevision.nVersion);
2196        CAMHAL_LOGVB("Git Commit ID: [%s]", mCompUUID);
2197        currentUUID = ( char * ) mCompUUID;
2198        }
2199
2200    if ( NULL != currentUUID )
2201        {
2202        offset = strlen( ( const char * ) mCompUUID) + 1;
2203        if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2204            {
2205            currentUUID += offset;
2206            CAMHAL_LOGVB("Git Branch: [%s]", currentUUID);
2207            }
2208        else
2209            {
2210            ret = BAD_VALUE;
2211            }
2212    }
2213
2214    if ( NO_ERROR == ret )
2215        {
2216        offset = strlen( ( const char * ) currentUUID) + 1;
2217
2218        if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2219            {
2220            currentUUID += offset;
2221            CAMHAL_LOGVB("Build date and time: [%s]", currentUUID);
2222            }
2223        else
2224            {
2225            ret = BAD_VALUE;
2226            }
2227        }
2228
2229    if ( NO_ERROR == ret )
2230        {
2231        offset = strlen( ( const char * ) currentUUID) + 1;
2232
2233        if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2234            {
2235            currentUUID += offset;
2236            CAMHAL_LOGVB("Build description: [%s]", currentUUID);
2237            }
2238        else
2239            {
2240            ret = BAD_VALUE;
2241            }
2242        }
2243
2244    LOG_FUNCTION_NAME_EXIT;
2245
2246    return ret;
2247}
2248
2249status_t OMXCameraAdapter::autoFocus()
2250{
2251    status_t ret = NO_ERROR;
2252    TIUTILS::Message msg;
2253
2254    LOG_FUNCTION_NAME;
2255
2256    {
2257        Mutex::Autolock lock(mFrameCountMutex);
2258        if (mFrameCount < 1) {
2259            // first frame may time some time to come...so wait for an adequate amount of time
2260            // which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
2261            ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
2262                                                    (nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
2263            if ((NO_ERROR != ret) || (mFrameCount == 0)) {
2264                goto EXIT;
2265            }
2266        }
2267    }
2268
2269    msg.command = CommandHandler::CAMERA_PERFORM_AUTOFOCUS;
2270    msg.arg1 = mErrorNotifier;
2271    ret = mCommandHandler->put(&msg);
2272
2273 EXIT:
2274
2275    LOG_FUNCTION_NAME;
2276
2277    return ret;
2278}
2279
2280status_t OMXCameraAdapter::takePicture()
2281{
2282    status_t ret = NO_ERROR;
2283    TIUTILS::Message msg;
2284
2285    LOG_FUNCTION_NAME;
2286
2287    {
2288        Mutex::Autolock lock(mFrameCountMutex);
2289        if (mFrameCount < 1) {
2290            // first frame may time some time to come...so wait for an adequate amount of time
2291            // which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
2292            ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
2293                                                   (nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
2294            if ((NO_ERROR != ret) || (mFrameCount == 0)) {
2295                goto EXIT;
2296            }
2297        }
2298    }
2299
2300    msg.command = CommandHandler::CAMERA_START_IMAGE_CAPTURE;
2301    msg.arg1 = mErrorNotifier;
2302    ret = mCommandHandler->put(&msg);
2303
2304 EXIT:
2305    LOG_FUNCTION_NAME_EXIT;
2306
2307    return ret;
2308}
2309
2310status_t OMXCameraAdapter::startVideoCapture()
2311{
2312    return BaseCameraAdapter::startVideoCapture();
2313}
2314
2315status_t OMXCameraAdapter::stopVideoCapture()
2316{
2317    return BaseCameraAdapter::stopVideoCapture();
2318}
2319
2320//API to get the frame size required to be allocated. This size is used to override the size passed
2321//by camera service when VSTAB/VNF is turned ON for example
2322status_t OMXCameraAdapter::getFrameSize(size_t &width, size_t &height)
2323{
2324    status_t ret = NO_ERROR;
2325    OMX_ERRORTYPE eError = OMX_ErrorNone;
2326    OMX_CONFIG_RECTTYPE tFrameDim;
2327
2328    LOG_FUNCTION_NAME;
2329
2330    OMX_INIT_STRUCT_PTR (&tFrameDim, OMX_CONFIG_RECTTYPE);
2331    tFrameDim.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
2332
2333    if ( mOMXStateSwitch )
2334        {
2335        ret = switchToLoaded();
2336        if ( NO_ERROR != ret )
2337            {
2338            CAMHAL_LOGEB("switchToLoaded() failed 0x%x", ret);
2339            goto exit;
2340            }
2341
2342        mOMXStateSwitch = false;
2343        }
2344
2345    if ( OMX_StateLoaded == mComponentState )
2346        {
2347
2348        ret = setLDC(mIPP);
2349        if ( NO_ERROR != ret )
2350            {
2351            CAMHAL_LOGEB("setLDC() failed %d", ret);
2352            LOG_FUNCTION_NAME_EXIT;
2353            goto exit;
2354            }
2355
2356        ret = setNSF(mIPP);
2357        if ( NO_ERROR != ret )
2358            {
2359            CAMHAL_LOGEB("setNSF() failed %d", ret);
2360            LOG_FUNCTION_NAME_EXIT;
2361            goto exit;
2362            }
2363
2364        ret = setCaptureMode(mCapMode);
2365        if ( NO_ERROR != ret )
2366            {
2367            CAMHAL_LOGEB("setCaptureMode() failed %d", ret);
2368            }
2369
2370        if(mCapMode == OMXCameraAdapter::VIDEO_MODE)
2371            {
2372            if ( NO_ERROR == ret )
2373                {
2374                ///Enable/Disable Video Noise Filter
2375                ret = enableVideoNoiseFilter(mVnfEnabled);
2376                }
2377
2378            if ( NO_ERROR != ret)
2379                {
2380                CAMHAL_LOGEB("Error configuring VNF %x", ret);
2381                }
2382
2383            if ( NO_ERROR == ret )
2384                {
2385                ///Enable/Disable Video Stabilization
2386                ret = enableVideoStabilization(mVstabEnabled);
2387                }
2388
2389            if ( NO_ERROR != ret)
2390                {
2391                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
2392                }
2393             }
2394        else
2395            {
2396            if ( NO_ERROR == ret )
2397                {
2398                ///Enable/Disable Video Noise Filter
2399                ret = enableVideoNoiseFilter(false);
2400                }
2401
2402            if ( NO_ERROR != ret)
2403                {
2404                CAMHAL_LOGEB("Error configuring VNF %x", ret);
2405                }
2406
2407            if ( NO_ERROR == ret )
2408                {
2409                ///Enable/Disable Video Stabilization
2410                ret = enableVideoStabilization(false);
2411                }
2412
2413            if ( NO_ERROR != ret)
2414                {
2415                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
2416                }
2417            }
2418
2419        }
2420
2421    ret = setSensorOrientation(mSensorOrientation);
2422    if ( NO_ERROR != ret )
2423        {
2424        CAMHAL_LOGEB("Error configuring Sensor Orientation %x", ret);
2425        mSensorOrientation = 0;
2426        }
2427
2428    if ( NO_ERROR == ret )
2429        {
2430        eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexParam2DBufferAllocDimension, &tFrameDim);
2431        if ( OMX_ErrorNone == eError)
2432            {
2433            width = tFrameDim.nWidth;
2434            height = tFrameDim.nHeight;
2435            }
2436        }
2437
2438exit:
2439
2440    CAMHAL_LOGDB("Required frame size %dx%d", width, height);
2441    LOG_FUNCTION_NAME_EXIT;
2442
2443    return ret;
2444}
2445
2446status_t OMXCameraAdapter::getFrameDataSize(size_t &dataFrameSize, size_t bufferCount)
2447{
2448    status_t ret = NO_ERROR;
2449    OMX_PARAM_PORTDEFINITIONTYPE portCheck;
2450    OMX_ERRORTYPE eError = OMX_ErrorNone;
2451
2452    LOG_FUNCTION_NAME;
2453
2454    if ( OMX_StateLoaded != mComponentState )
2455        {
2456        CAMHAL_LOGEA("Calling getFrameDataSize() when not in LOADED state");
2457        dataFrameSize = 0;
2458        ret = BAD_VALUE;
2459        }
2460
2461    if ( NO_ERROR == ret  )
2462        {
2463        OMX_INIT_STRUCT_PTR(&portCheck, OMX_PARAM_PORTDEFINITIONTYPE);
2464        portCheck.nPortIndex = mCameraAdapterParameters.mMeasurementPortIndex;
2465
2466        eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2467        if ( OMX_ErrorNone != eError )
2468            {
2469            CAMHAL_LOGEB("OMX_GetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2470            dataFrameSize = 0;
2471            ret = BAD_VALUE;
2472            }
2473        }
2474
2475    if ( NO_ERROR == ret )
2476        {
2477        portCheck.nBufferCountActual = bufferCount;
2478        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2479        if ( OMX_ErrorNone != eError )
2480            {
2481            CAMHAL_LOGEB("OMX_SetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2482            dataFrameSize = 0;
2483            ret = BAD_VALUE;
2484            }
2485        }
2486
2487    if ( NO_ERROR == ret  )
2488        {
2489        eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2490        if ( OMX_ErrorNone != eError )
2491            {
2492            CAMHAL_LOGEB("OMX_GetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2493            ret = BAD_VALUE;
2494            }
2495        else
2496            {
2497            mCameraAdapterParameters.mCameraPortParams[portCheck.nPortIndex].mBufSize = portCheck.nBufferSize;
2498            dataFrameSize = portCheck.nBufferSize;
2499            }
2500        }
2501
2502    LOG_FUNCTION_NAME_EXIT;
2503
2504    return ret;
2505}
2506
2507void OMXCameraAdapter::onOrientationEvent(uint32_t orientation, uint32_t tilt)
2508{
2509    LOG_FUNCTION_NAME;
2510
2511    static const unsigned int DEGREES_TILT_IGNORE = 45;
2512    int device_orientation = 0;
2513    int mount_orientation = 0;
2514    const char *facing_direction = NULL;
2515
2516    // if tilt angle is greater than DEGREES_TILT_IGNORE
2517    // we are going to ignore the orientation returned from
2518    // sensor. the orientation returned from sensor is not
2519    // reliable. Value of DEGREES_TILT_IGNORE may need adjusting
2520    if (tilt > DEGREES_TILT_IGNORE) {
2521        return;
2522    }
2523
2524    if (mCapabilities) {
2525        if (mCapabilities->get(CameraProperties::ORIENTATION_INDEX)) {
2526            mount_orientation = atoi(mCapabilities->get(CameraProperties::ORIENTATION_INDEX));
2527        }
2528        facing_direction = mCapabilities->get(CameraProperties::FACING_INDEX);
2529    }
2530
2531    // calculate device orientation relative to the sensor orientation
2532    // front camera display is mirrored...needs to be accounted for when orientation
2533    // is 90 or 270...since this will result in a flip on orientation otherwise
2534    if (facing_direction && !strcmp(facing_direction, TICameraParameters::FACING_FRONT) &&
2535        (orientation == 90 || orientation == 270)) {
2536        device_orientation = (orientation - mount_orientation + 360) % 360;
2537    } else {  // back-facing camera
2538        device_orientation = (orientation + mount_orientation) % 360;
2539    }
2540
2541    if (device_orientation != mDeviceOrientation) {
2542        mDeviceOrientation = device_orientation;
2543
2544        mFaceDetectionLock.lock();
2545        if (mFaceDetectionRunning) {
2546            // restart face detection with new rotation
2547            setFaceDetection(true, mDeviceOrientation);
2548        }
2549        mFaceDetectionLock.unlock();
2550    }
2551    CAMHAL_LOGVB("orientation = %d tilt = %d device_orientation = %d", orientation, tilt, mDeviceOrientation);
2552
2553    LOG_FUNCTION_NAME_EXIT;
2554}
2555
2556/* Application callback Functions */
2557/*========================================================*/
2558/* @ fn SampleTest_EventHandler :: Application callback   */
2559/*========================================================*/
2560OMX_ERRORTYPE OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,
2561                                          OMX_IN OMX_PTR pAppData,
2562                                          OMX_IN OMX_EVENTTYPE eEvent,
2563                                          OMX_IN OMX_U32 nData1,
2564                                          OMX_IN OMX_U32 nData2,
2565                                          OMX_IN OMX_PTR pEventData)
2566{
2567    LOG_FUNCTION_NAME;
2568
2569    CAMHAL_LOGDB("Event %d", eEvent);
2570
2571    OMX_ERRORTYPE ret = OMX_ErrorNone;
2572    OMXCameraAdapter *oca = (OMXCameraAdapter*)pAppData;
2573    ret = oca->OMXCameraAdapterEventHandler(hComponent, eEvent, nData1, nData2, pEventData);
2574
2575    LOG_FUNCTION_NAME_EXIT;
2576    return ret;
2577}
2578
2579/* Application callback Functions */
2580/*========================================================*/
2581/* @ fn SampleTest_EventHandler :: Application callback   */
2582/*========================================================*/
2583OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,
2584                                          OMX_IN OMX_EVENTTYPE eEvent,
2585                                          OMX_IN OMX_U32 nData1,
2586                                          OMX_IN OMX_U32 nData2,
2587                                          OMX_IN OMX_PTR pEventData)
2588{
2589
2590    LOG_FUNCTION_NAME;
2591
2592    OMX_ERRORTYPE eError = OMX_ErrorNone;
2593    CAMHAL_LOGDB("+OMX_Event %x, %d %d", eEvent, (int)nData1, (int)nData2);
2594
2595    switch (eEvent) {
2596        case OMX_EventCmdComplete:
2597            CAMHAL_LOGDB("+OMX_EventCmdComplete %d %d", (int)nData1, (int)nData2);
2598
2599            if (OMX_CommandStateSet == nData1) {
2600                mCameraAdapterParameters.mState = (OMX_STATETYPE) nData2;
2601
2602            } else if (OMX_CommandFlush == nData1) {
2603                CAMHAL_LOGDB("OMX_CommandFlush received for port %d", (int)nData2);
2604
2605            } else if (OMX_CommandPortDisable == nData1) {
2606                CAMHAL_LOGDB("OMX_CommandPortDisable received for port %d", (int)nData2);
2607
2608            } else if (OMX_CommandPortEnable == nData1) {
2609                CAMHAL_LOGDB("OMX_CommandPortEnable received for port %d", (int)nData2);
2610
2611            } else if (OMX_CommandMarkBuffer == nData1) {
2612                ///This is not used currently
2613            }
2614
2615            CAMHAL_LOGDA("-OMX_EventCmdComplete");
2616        break;
2617
2618        case OMX_EventIndexSettingChanged:
2619            CAMHAL_LOGDB("OMX_EventIndexSettingChanged event received data1 0x%x, data2 0x%x",
2620                            ( unsigned int ) nData1, ( unsigned int ) nData2);
2621            break;
2622
2623        case OMX_EventError:
2624            CAMHAL_LOGDB("OMX interface failed to execute OMX command %d", (int)nData1);
2625            CAMHAL_LOGDA("See OMX_INDEXTYPE for reference");
2626            if ( NULL != mErrorNotifier && ( ( OMX_U32 ) OMX_ErrorHardware == nData1 ) && mComponentState != OMX_StateInvalid)
2627              {
2628                CAMHAL_LOGEA("***Got Fatal Error Notification***\n");
2629                mComponentState = OMX_StateInvalid;
2630                /*
2631                Remove any unhandled events and
2632                unblock any waiting semaphores
2633                */
2634                if ( !mEventSignalQ.isEmpty() )
2635                  {
2636                    for (unsigned int i = 0 ; i < mEventSignalQ.size(); i++ )
2637                      {
2638                        CAMHAL_LOGEB("***Removing %d EVENTS***** \n", mEventSignalQ.size());
2639                        //remove from queue and free msg
2640                        TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
2641                        if ( NULL != msg )
2642                          {
2643                            Semaphore *sem  = (Semaphore*) msg->arg3;
2644                            if ( sem )
2645                              {
2646                                sem->Signal();
2647                              }
2648                            free(msg);
2649                          }
2650                      }
2651                    mEventSignalQ.clear();
2652                  }
2653                ///Report Error to App
2654                mErrorNotifier->errorNotify(CAMERA_ERROR_FATAL);
2655              }
2656            break;
2657
2658        case OMX_EventMark:
2659        break;
2660
2661        case OMX_EventPortSettingsChanged:
2662        break;
2663
2664        case OMX_EventBufferFlag:
2665        break;
2666
2667        case OMX_EventResourcesAcquired:
2668        break;
2669
2670        case OMX_EventComponentResumed:
2671        break;
2672
2673        case OMX_EventDynamicResourcesAvailable:
2674        break;
2675
2676        case OMX_EventPortFormatDetected:
2677        break;
2678
2679        default:
2680        break;
2681    }
2682
2683    ///Signal to the thread(s) waiting that the event has occured
2684    SignalEvent(hComponent, eEvent, nData1, nData2, pEventData);
2685
2686   LOG_FUNCTION_NAME_EXIT;
2687   return eError;
2688
2689    EXIT:
2690
2691    CAMHAL_LOGEB("Exiting function %s because of eError=%x", __FUNCTION__, eError);
2692    LOG_FUNCTION_NAME_EXIT;
2693    return eError;
2694}
2695
2696OMX_ERRORTYPE OMXCameraAdapter::SignalEvent(OMX_IN OMX_HANDLETYPE hComponent,
2697                                          OMX_IN OMX_EVENTTYPE eEvent,
2698                                          OMX_IN OMX_U32 nData1,
2699                                          OMX_IN OMX_U32 nData2,
2700                                          OMX_IN OMX_PTR pEventData)
2701{
2702    Mutex::Autolock lock(mEventLock);
2703    TIUTILS::Message *msg;
2704    bool eventSignalled = false;
2705
2706    LOG_FUNCTION_NAME;
2707
2708    if ( !mEventSignalQ.isEmpty() )
2709        {
2710        CAMHAL_LOGDA("Event queue not empty");
2711
2712        for ( unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
2713            {
2714            msg = mEventSignalQ.itemAt(i);
2715            if ( NULL != msg )
2716                {
2717                if( ( msg->command != 0 || msg->command == ( unsigned int ) ( eEvent ) )
2718                    && ( !msg->arg1 || ( OMX_U32 ) msg->arg1 == nData1 )
2719                    && ( !msg->arg2 || ( OMX_U32 ) msg->arg2 == nData2 )
2720                    && msg->arg3)
2721                    {
2722                    Semaphore *sem  = (Semaphore*) msg->arg3;
2723                    CAMHAL_LOGDA("Event matched, signalling sem");
2724                    mEventSignalQ.removeAt(i);
2725                    //Signal the semaphore provided
2726                    sem->Signal();
2727                    free(msg);
2728                    eventSignalled = true;
2729                    break;
2730                    }
2731                }
2732            }
2733        }
2734    else
2735        {
2736        CAMHAL_LOGDA("Event queue empty!!!");
2737        }
2738
2739    // Special handling for any unregistered events
2740    if (!eventSignalled) {
2741        // Handling for focus callback
2742        if ((nData2 == OMX_IndexConfigCommonFocusStatus) &&
2743            (eEvent == (OMX_EVENTTYPE) OMX_EventIndexSettingChanged)) {
2744                TIUTILS::Message msg;
2745                msg.command = OMXCallbackHandler::CAMERA_FOCUS_STATUS;
2746                msg.arg1 = NULL;
2747                msg.arg2 = NULL;
2748                mOMXCallbackHandler->put(&msg);
2749        }
2750    }
2751
2752    LOG_FUNCTION_NAME_EXIT;
2753
2754    return OMX_ErrorNone;
2755}
2756
2757OMX_ERRORTYPE OMXCameraAdapter::RemoveEvent(OMX_IN OMX_HANDLETYPE hComponent,
2758                                            OMX_IN OMX_EVENTTYPE eEvent,
2759                                            OMX_IN OMX_U32 nData1,
2760                                            OMX_IN OMX_U32 nData2,
2761                                            OMX_IN OMX_PTR pEventData)
2762{
2763  Mutex::Autolock lock(mEventLock);
2764  TIUTILS::Message *msg;
2765  LOG_FUNCTION_NAME;
2766
2767  if ( !mEventSignalQ.isEmpty() )
2768    {
2769      CAMHAL_LOGDA("Event queue not empty");
2770
2771      for ( unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
2772        {
2773          msg = mEventSignalQ.itemAt(i);
2774          if ( NULL != msg )
2775            {
2776              if( ( msg->command != 0 || msg->command == ( unsigned int ) ( eEvent ) )
2777                  && ( !msg->arg1 || ( OMX_U32 ) msg->arg1 == nData1 )
2778                  && ( !msg->arg2 || ( OMX_U32 ) msg->arg2 == nData2 )
2779                  && msg->arg3)
2780                {
2781                  Semaphore *sem  = (Semaphore*) msg->arg3;
2782                  CAMHAL_LOGDA("Event matched, signalling sem");
2783                  mEventSignalQ.removeAt(i);
2784                  free(msg);
2785                  break;
2786                }
2787            }
2788        }
2789    }
2790  else
2791    {
2792      CAMHAL_LOGEA("Event queue empty!!!");
2793    }
2794  LOG_FUNCTION_NAME_EXIT;
2795
2796  return OMX_ErrorNone;
2797}
2798
2799
2800status_t OMXCameraAdapter::RegisterForEvent(OMX_IN OMX_HANDLETYPE hComponent,
2801                                          OMX_IN OMX_EVENTTYPE eEvent,
2802                                          OMX_IN OMX_U32 nData1,
2803                                          OMX_IN OMX_U32 nData2,
2804                                          OMX_IN Semaphore &semaphore)
2805{
2806    status_t ret = NO_ERROR;
2807    ssize_t res;
2808    Mutex::Autolock lock(mEventLock);
2809
2810    LOG_FUNCTION_NAME;
2811    TIUTILS::Message * msg = ( struct TIUTILS::Message * ) malloc(sizeof(struct TIUTILS::Message));
2812    if ( NULL != msg )
2813        {
2814        msg->command = ( unsigned int ) eEvent;
2815        msg->arg1 = ( void * ) nData1;
2816        msg->arg2 = ( void * ) nData2;
2817        msg->arg3 = ( void * ) &semaphore;
2818        msg->arg4 =  ( void * ) hComponent;
2819        res = mEventSignalQ.add(msg);
2820        if ( NO_MEMORY == res )
2821            {
2822            CAMHAL_LOGEA("No ressources for inserting OMX events");
2823            free(msg);
2824            ret = -ENOMEM;
2825            }
2826        }
2827
2828    LOG_FUNCTION_NAME_EXIT;
2829
2830    return ret;
2831}
2832
2833/*========================================================*/
2834/* @ fn SampleTest_EmptyBufferDone :: Application callback*/
2835/*========================================================*/
2836OMX_ERRORTYPE OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2837                                   OMX_IN OMX_PTR pAppData,
2838                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2839{
2840    LOG_FUNCTION_NAME;
2841
2842    OMX_ERRORTYPE eError = OMX_ErrorNone;
2843
2844    OMXCameraAdapter *oca = (OMXCameraAdapter*)pAppData;
2845    eError = oca->OMXCameraAdapterEmptyBufferDone(hComponent, pBuffHeader);
2846
2847    LOG_FUNCTION_NAME_EXIT;
2848    return eError;
2849}
2850
2851
2852/*========================================================*/
2853/* @ fn SampleTest_EmptyBufferDone :: Application callback*/
2854/*========================================================*/
2855OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2856                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2857{
2858
2859   LOG_FUNCTION_NAME;
2860
2861   LOG_FUNCTION_NAME_EXIT;
2862
2863   return OMX_ErrorNone;
2864}
2865
2866static void debugShowFPS()
2867{
2868    static int mFrameCount = 0;
2869    static int mLastFrameCount = 0;
2870    static nsecs_t mLastFpsTime = 0;
2871    static float mFps = 0;
2872    mFrameCount++;
2873    if (!(mFrameCount & 0x1F)) {
2874        nsecs_t now = systemTime();
2875        nsecs_t diff = now - mLastFpsTime;
2876        mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
2877        mLastFpsTime = now;
2878        mLastFrameCount = mFrameCount;
2879        ALOGD("Camera %d Frames, %f FPS", mFrameCount, mFps);
2880    }
2881    // XXX: mFPS has the value we want
2882}
2883
2884/*========================================================*/
2885/* @ fn SampleTest_FillBufferDone ::  Application callback*/
2886/*========================================================*/
2887OMX_ERRORTYPE OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2888                                   OMX_IN OMX_PTR pAppData,
2889                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2890{
2891    TIUTILS::Message msg;
2892    OMX_ERRORTYPE eError = OMX_ErrorNone;
2893
2894    if (UNLIKELY(mDebugFps)) {
2895        debugShowFPS();
2896    }
2897
2898    OMXCameraAdapter *adapter =  ( OMXCameraAdapter * ) pAppData;
2899    if ( NULL != adapter )
2900        {
2901        msg.command = OMXCameraAdapter::OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE;
2902        msg.arg1 = ( void * ) hComponent;
2903        msg.arg2 = ( void * ) pBuffHeader;
2904        adapter->mOMXCallbackHandler->put(&msg);
2905        }
2906
2907    return eError;
2908}
2909
2910/*========================================================*/
2911/* @ fn SampleTest_FillBufferDone ::  Application callback*/
2912/*========================================================*/
2913OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2914                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2915{
2916
2917    status_t  stat = NO_ERROR;
2918    status_t  res1, res2;
2919    OMXCameraPortParameters  *pPortParam;
2920    OMX_ERRORTYPE eError = OMX_ErrorNone;
2921    CameraFrame::FrameType typeOfFrame = CameraFrame::ALL_FRAMES;
2922    unsigned int refCount = 0;
2923    BaseCameraAdapter::AdapterState state, nextState;
2924    BaseCameraAdapter::getState(state);
2925    BaseCameraAdapter::getNextState(nextState);
2926    sp<CameraFDResult> fdResult = NULL;
2927    unsigned int mask = 0xFFFF;
2928    CameraFrame cameraFrame;
2929    OMX_TI_PLATFORMPRIVATE *platformPrivate;
2930    OMX_OTHER_EXTRADATATYPE *extraData;
2931    OMX_TI_ANCILLARYDATATYPE *ancillaryData = NULL;
2932    bool snapshotFrame = false;
2933
2934    res1 = res2 = NO_ERROR;
2935    pPortParam = &(mCameraAdapterParameters.mCameraPortParams[pBuffHeader->nOutputPortIndex]);
2936
2937    if ( !pBuffHeader || !pBuffHeader->pBuffer ) {
2938        CAMHAL_LOGEA("NULL Buffer from OMX");
2939        return OMX_ErrorNone;
2940    }
2941
2942    if (pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW)
2943        {
2944
2945        if ( ( PREVIEW_ACTIVE & state ) != PREVIEW_ACTIVE )
2946            {
2947            return OMX_ErrorNone;
2948            }
2949
2950        if ( mWaitingForSnapshot )
2951            {
2952            platformPrivate = (OMX_TI_PLATFORMPRIVATE*) pBuffHeader->pPlatformPrivate;
2953            extraData = getExtradata((OMX_OTHER_EXTRADATATYPE*) platformPrivate->pMetaDataBuffer,
2954                    (OMX_EXTRADATATYPE) OMX_AncillaryData);
2955
2956            if ( NULL != extraData )
2957                {
2958                ancillaryData = (OMX_TI_ANCILLARYDATATYPE*) extraData->data;
2959                snapshotFrame = ancillaryData->nDCCStatus;
2960                }
2961            }
2962
2963        recalculateFPS();
2964            {
2965            Mutex::Autolock lock(mFaceDetectionLock);
2966            if ( mFaceDetectionRunning && !mFaceDetectionPaused ) {
2967                detectFaces(pBuffHeader, fdResult, pPortParam->mWidth, pPortParam->mHeight);
2968                if ( NULL != fdResult.get() ) {
2969                    notifyFaceSubscribers(fdResult);
2970                    fdResult.clear();
2971                }
2972            }
2973            }
2974
2975        if ( (nextState & CAPTURE_ACTIVE) )
2976            {
2977            mPending3Asettings |= SetFocus;
2978            }
2979
2980        ///Prepare the frames to be sent - initialize CameraFrame object and reference count
2981        // TODO(XXX): ancillary data for snapshot frame is not being sent for video snapshot
2982        //            if we are waiting for a snapshot and in video mode...go ahead and send
2983        //            this frame as a snapshot
2984        if( mWaitingForSnapshot &&  (mCapturedFrames > 0) &&
2985            (snapshotFrame || (mCapMode == VIDEO_MODE)))
2986            {
2987            typeOfFrame = CameraFrame::SNAPSHOT_FRAME;
2988            mask = (unsigned int)CameraFrame::SNAPSHOT_FRAME;
2989
2990            // video snapshot gets ancillary data and wb info from last snapshot frame
2991            mCaptureAncillaryData = ancillaryData;
2992            mWhiteBalanceData = NULL;
2993            extraData = getExtradata((OMX_OTHER_EXTRADATATYPE*) platformPrivate->pMetaDataBuffer,
2994                                     (OMX_EXTRADATATYPE) OMX_WhiteBalance);
2995            if ( NULL != extraData )
2996                {
2997                mWhiteBalanceData = (OMX_TI_WHITEBALANCERESULTTYPE*) extraData->data;
2998                }
2999            }
3000        else
3001            {
3002            typeOfFrame = CameraFrame::PREVIEW_FRAME_SYNC;
3003            mask = (unsigned int)CameraFrame::PREVIEW_FRAME_SYNC;
3004            }
3005
3006        if (mRecording)
3007            {
3008            mask |= (unsigned int)CameraFrame::VIDEO_FRAME_SYNC;
3009            mFramesWithEncoder++;
3010            }
3011
3012        //ALOGV("FBD pBuffer = 0x%x", pBuffHeader->pBuffer);
3013
3014        if( mWaitingForSnapshot )
3015          {
3016            mSnapshotCount++;
3017
3018            if ( (mSnapshotCount == 1) &&
3019                 ((HIGH_SPEED == mCapMode) || (VIDEO_MODE == mCapMode)) )
3020              {
3021                notifyShutterSubscribers();
3022              }
3023          }
3024
3025        stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
3026        mFramesWithDisplay++;
3027
3028        mFramesWithDucati--;
3029
3030#ifdef DEBUG_LOG
3031        if(mBuffersWithDucati.indexOfKey((int)pBuffHeader->pBuffer)<0)
3032            {
3033            ALOGE("Buffer was never with Ducati!! 0x%x", pBuffHeader->pBuffer);
3034            for(int i=0;i<mBuffersWithDucati.size();i++) ALOGE("0x%x", mBuffersWithDucati.keyAt(i));
3035            }
3036        mBuffersWithDucati.removeItem((int)pBuffHeader->pBuffer);
3037#endif
3038
3039        if(mDebugFcs)
3040            CAMHAL_LOGEB("C[%d] D[%d] E[%d]", mFramesWithDucati, mFramesWithDisplay, mFramesWithEncoder);
3041
3042        stat |= advanceZoom();
3043
3044        // On the fly update to 3A settings not working
3045        // Do not update 3A here if we are in the middle of a capture
3046        // or in the middle of transitioning to it
3047        if( mPending3Asettings && ((nextState & CAPTURE_ACTIVE) == 0))
3048            {
3049            apply3Asettings(mParameters3A);
3050            }
3051        }
3052    else if( pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_VIDEO_OUT_MEASUREMENT )
3053        {
3054        typeOfFrame = CameraFrame::FRAME_DATA_SYNC;
3055        mask = (unsigned int)CameraFrame::FRAME_DATA_SYNC;
3056
3057        stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
3058       }
3059    else if( pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_IMAGE_OUT_IMAGE )
3060        {
3061        OMX_COLOR_FORMATTYPE pixFormat;
3062        const char *valstr = NULL;
3063
3064        pixFormat = mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mColorFormat;
3065        valstr = mParams.getPictureFormat();
3066
3067        if ( OMX_COLOR_FormatUnused == pixFormat )
3068            {
3069            typeOfFrame = CameraFrame::IMAGE_FRAME;
3070            mask = (unsigned int) CameraFrame::IMAGE_FRAME;
3071            }
3072        else if ( pixFormat == OMX_COLOR_FormatCbYCrY &&
3073                  ((valstr && !strcmp(valstr, CameraParameters::PIXEL_FORMAT_JPEG)) ||
3074                   !valstr) )
3075            {
3076            // signals to callbacks that this needs to be coverted to jpeg
3077            // before returning to framework
3078            typeOfFrame = CameraFrame::IMAGE_FRAME;
3079            mask = (unsigned int) CameraFrame::IMAGE_FRAME;
3080            cameraFrame.mQuirks |= CameraFrame::ENCODE_RAW_YUV422I_TO_JPEG;
3081
3082            // populate exif data and pass to subscribers via quirk
3083            // subscriber is in charge of freeing exif data
3084            ExifElementsTable* exif = new ExifElementsTable();
3085            setupEXIF_libjpeg(exif, mCaptureAncillaryData, mWhiteBalanceData);
3086            cameraFrame.mQuirks |= CameraFrame::HAS_EXIF_DATA;
3087            cameraFrame.mCookie2 = (void*) exif;
3088            }
3089        else
3090          {
3091            typeOfFrame = CameraFrame::RAW_FRAME;
3092            mask = (unsigned int) CameraFrame::RAW_FRAME;
3093          }
3094
3095            pPortParam->mImageType = typeOfFrame;
3096
3097            if((mCapturedFrames>0) && !mCaptureSignalled)
3098                {
3099                mCaptureSignalled = true;
3100                mCaptureSem.Signal();
3101                }
3102
3103            if( ( CAPTURE_ACTIVE & state ) != CAPTURE_ACTIVE )
3104                {
3105                goto EXIT;
3106                }
3107
3108            {
3109            Mutex::Autolock lock(mBracketingLock);
3110            if ( mBracketingEnabled )
3111                {
3112                doBracketing(pBuffHeader, typeOfFrame);
3113                return eError;
3114                }
3115            }
3116
3117        if ( 1 > mCapturedFrames )
3118            {
3119            goto EXIT;
3120            }
3121
3122        CAMHAL_LOGDB("Captured Frames: %d", mCapturedFrames);
3123
3124        mCapturedFrames--;
3125
3126        stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
3127
3128        }
3129    else
3130        {
3131        CAMHAL_LOGEA("Frame received for non-(preview/capture/measure) port. This is yet to be supported");
3132        goto EXIT;
3133        }
3134
3135    if ( NO_ERROR != stat )
3136        {
3137        CAMHAL_LOGDB("sendFrameToSubscribers error: %d", stat);
3138        returnFrame(pBuffHeader->pBuffer, typeOfFrame);
3139        }
3140
3141    return eError;
3142
3143    EXIT:
3144
3145    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, stat, eError);
3146
3147    if ( NO_ERROR != stat )
3148        {
3149        if ( NULL != mErrorNotifier )
3150            {
3151            mErrorNotifier->errorNotify(CAMERA_ERROR_UNKNOWN);
3152            }
3153        }
3154
3155    return eError;
3156}
3157
3158status_t OMXCameraAdapter::recalculateFPS()
3159{
3160    float currentFPS;
3161
3162    {
3163        Mutex::Autolock lock(mFrameCountMutex);
3164        mFrameCount++;
3165        if (mFrameCount == 1) {
3166            mFirstFrameCondition.broadcast();
3167        }
3168    }
3169
3170    if ( ( mFrameCount % FPS_PERIOD ) == 0 )
3171        {
3172        nsecs_t now = systemTime();
3173        nsecs_t diff = now - mLastFPSTime;
3174        currentFPS =  ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
3175        mLastFPSTime = now;
3176        mLastFrameCount = mFrameCount;
3177
3178        if ( 1 == mIter )
3179            {
3180            mFPS = currentFPS;
3181            }
3182        else
3183            {
3184            //cumulative moving average
3185            mFPS = mLastFPS + (currentFPS - mLastFPS)/mIter;
3186            }
3187
3188        mLastFPS = mFPS;
3189        mIter++;
3190        }
3191
3192    return NO_ERROR;
3193}
3194
3195status_t OMXCameraAdapter::sendFrame(CameraFrame &frame)
3196{
3197    status_t ret = NO_ERROR;
3198
3199    LOG_FUNCTION_NAME;
3200
3201
3202    if ( NO_ERROR == ret )
3203        {
3204        ret = sendFrameToSubscribers(&frame);
3205        }
3206
3207    LOG_FUNCTION_NAME_EXIT;
3208
3209    return ret;
3210}
3211
3212status_t OMXCameraAdapter::sendCallBacks(CameraFrame frame, OMX_IN OMX_BUFFERHEADERTYPE *pBuffHeader, unsigned int mask, OMXCameraPortParameters *port)
3213{
3214  status_t ret = NO_ERROR;
3215
3216  LOG_FUNCTION_NAME;
3217
3218  if ( NULL == port)
3219    {
3220      CAMHAL_LOGEA("Invalid portParam");
3221      return -EINVAL;
3222    }
3223
3224  if ( NULL == pBuffHeader )
3225    {
3226      CAMHAL_LOGEA("Invalid Buffer header");
3227      return -EINVAL;
3228    }
3229
3230  Mutex::Autolock lock(mSubscriberLock);
3231
3232  //frame.mFrameType = typeOfFrame;
3233  frame.mFrameMask = mask;
3234  frame.mBuffer = pBuffHeader->pBuffer;
3235  frame.mLength = pBuffHeader->nFilledLen;
3236  frame.mAlignment = port->mStride;
3237  frame.mOffset = pBuffHeader->nOffset;
3238  frame.mWidth = port->mWidth;
3239  frame.mHeight = port->mHeight;
3240  frame.mYuv[0] = NULL;
3241  frame.mYuv[1] = NULL;
3242
3243  if ( onlyOnce && mRecording )
3244    {
3245      mTimeSourceDelta = (pBuffHeader->nTimeStamp * 1000) - systemTime(SYSTEM_TIME_MONOTONIC);
3246      onlyOnce = false;
3247    }
3248
3249  frame.mTimestamp = (pBuffHeader->nTimeStamp * 1000) - mTimeSourceDelta;
3250
3251  ret = setInitFrameRefCount(frame.mBuffer, mask);
3252
3253  if (ret != NO_ERROR) {
3254     CAMHAL_LOGDB("Error in setInitFrameRefCount %d", ret);
3255  } else {
3256      ret = sendFrameToSubscribers(&frame);
3257  }
3258
3259  CAMHAL_LOGVB("B 0x%x T %llu", frame.mBuffer, pBuffHeader->nTimeStamp);
3260
3261  LOG_FUNCTION_NAME_EXIT;
3262
3263  return ret;
3264}
3265
3266status_t OMXCameraAdapter::initCameraFrame( CameraFrame &frame,
3267                                            OMX_IN OMX_BUFFERHEADERTYPE *pBuffHeader,
3268                                            int typeOfFrame,
3269                                            OMXCameraPortParameters *port)
3270{
3271    status_t ret = NO_ERROR;
3272
3273    LOG_FUNCTION_NAME;
3274
3275    if ( NULL == port)
3276        {
3277        CAMHAL_LOGEA("Invalid portParam");
3278        return -EINVAL;
3279        }
3280
3281    if ( NULL == pBuffHeader )
3282        {
3283        CAMHAL_LOGEA("Invalid Buffer header");
3284        return -EINVAL;
3285        }
3286
3287    frame.mFrameType = typeOfFrame;
3288    frame.mBuffer = pBuffHeader->pBuffer;
3289    frame.mLength = pBuffHeader->nFilledLen;
3290    frame.mAlignment = port->mStride;
3291    frame.mOffset = pBuffHeader->nOffset;
3292    frame.mWidth = port->mWidth;
3293    frame.mHeight = port->mHeight;
3294
3295    // Timestamp in pBuffHeader->nTimeStamp is derived on DUCATI side, which is
3296    // is not  same time value as derived using systemTime. It would be ideal to use
3297    // exactly same time source across Android and Ducati, which is limited by
3298    // system now. So, workaround for now is to find the time offset between the two
3299    // time sources and compensate the difference, along with the latency involved
3300    // in camera buffer reaching CameraHal. Also, Do timeset offset calculation only
3301    // when recording is in progress, when nTimestamp will be populated by Camera
3302    if ( onlyOnce && mRecording )
3303        {
3304        mTimeSourceDelta = (pBuffHeader->nTimeStamp * 1000) - systemTime(SYSTEM_TIME_MONOTONIC);
3305        mTimeSourceDelta += kCameraBufferLatencyNs;
3306        onlyOnce = false;
3307        }
3308
3309    // Calculating the new video timestamp based on offset from ducati source.
3310    frame.mTimestamp = (pBuffHeader->nTimeStamp * 1000) - mTimeSourceDelta;
3311
3312        LOG_FUNCTION_NAME_EXIT;
3313
3314    return ret;
3315}
3316
3317bool OMXCameraAdapter::CommandHandler::Handler()
3318{
3319    TIUTILS::Message msg;
3320    volatile int forever = 1;
3321    status_t stat;
3322    ErrorNotifier *errorNotify = NULL;
3323
3324    LOG_FUNCTION_NAME;
3325
3326    while ( forever )
3327        {
3328        stat = NO_ERROR;
3329        CAMHAL_LOGDA("Handler: waiting for messsage...");
3330        TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
3331        {
3332        Mutex::Autolock lock(mLock);
3333        mCommandMsgQ.get(&msg);
3334        }
3335        CAMHAL_LOGDB("msg.command = %d", msg.command);
3336        switch ( msg.command ) {
3337            case CommandHandler::CAMERA_START_IMAGE_CAPTURE:
3338            {
3339                stat = mCameraAdapter->startImageCapture();
3340                break;
3341            }
3342            case CommandHandler::CAMERA_PERFORM_AUTOFOCUS:
3343            {
3344                stat = mCameraAdapter->doAutoFocus();
3345                break;
3346            }
3347            case CommandHandler::COMMAND_EXIT:
3348            {
3349                CAMHAL_LOGDA("Exiting command handler");
3350                forever = 0;
3351                break;
3352            }
3353            case CommandHandler::CAMERA_SWITCH_TO_EXECUTING:
3354            {
3355              stat = mCameraAdapter->doSwitchToExecuting();
3356              break;
3357            }
3358        }
3359
3360        }
3361
3362    LOG_FUNCTION_NAME_EXIT;
3363
3364    return false;
3365}
3366
3367bool OMXCameraAdapter::OMXCallbackHandler::Handler()
3368{
3369    TIUTILS::Message msg;
3370    volatile int forever = 1;
3371    status_t ret = NO_ERROR;
3372
3373    LOG_FUNCTION_NAME;
3374
3375    while(forever){
3376        TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
3377        {
3378        Mutex::Autolock lock(mLock);
3379        mCommandMsgQ.get(&msg);
3380        }
3381
3382        switch ( msg.command ) {
3383            case OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE:
3384            {
3385                ret = mCameraAdapter->OMXCameraAdapterFillBufferDone(( OMX_HANDLETYPE ) msg.arg1,
3386                                                                     ( OMX_BUFFERHEADERTYPE *) msg.arg2);
3387                break;
3388            }
3389            case OMXCallbackHandler::CAMERA_FOCUS_STATUS:
3390            {
3391                mCameraAdapter->handleFocusCallback();
3392                break;
3393            }
3394            case CommandHandler::COMMAND_EXIT:
3395            {
3396                CAMHAL_LOGDA("Exiting OMX callback handler");
3397                forever = 0;
3398                break;
3399            }
3400        }
3401    }
3402
3403    LOG_FUNCTION_NAME_EXIT;
3404    return false;
3405}
3406
3407status_t OMXCameraAdapter::setExtraData(bool enable, OMX_U32 nPortIndex, OMX_EXT_EXTRADATATYPE eType) {
3408    status_t ret = NO_ERROR;
3409    OMX_ERRORTYPE eError = OMX_ErrorNone;
3410    OMX_CONFIG_EXTRADATATYPE extraDataControl;
3411
3412    LOG_FUNCTION_NAME;
3413
3414    if ( ( OMX_StateInvalid == mComponentState ) ||
3415         ( NULL == mCameraAdapterParameters.mHandleComp ) ) {
3416        CAMHAL_LOGEA("OMX component is in invalid state");
3417        return -EINVAL;
3418    }
3419
3420    OMX_INIT_STRUCT_PTR (&extraDataControl, OMX_CONFIG_EXTRADATATYPE);
3421
3422    extraDataControl.nPortIndex = nPortIndex;
3423    extraDataControl.eExtraDataType = eType;
3424    extraDataControl.eCameraView = OMX_2D;
3425
3426    if (enable) {
3427        extraDataControl.bEnable = OMX_TRUE;
3428    } else {
3429        extraDataControl.bEnable = OMX_FALSE;
3430    }
3431
3432    eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
3433                           (OMX_INDEXTYPE) OMX_IndexConfigOtherExtraDataControl,
3434                            &extraDataControl);
3435
3436    LOG_FUNCTION_NAME_EXIT;
3437
3438    return (ret | ErrorUtils::omxToAndroidError(eError));
3439}
3440
3441
3442OMX_OTHER_EXTRADATATYPE *OMXCameraAdapter::getExtradata(OMX_OTHER_EXTRADATATYPE *extraData, OMX_EXTRADATATYPE type)
3443{
3444  if ( NULL != extraData )
3445      {
3446      while ( extraData->nDataSize != 0 )
3447          {
3448          if ( type == extraData->eType )
3449              {
3450              return extraData;
3451              }
3452          extraData = (OMX_OTHER_EXTRADATATYPE*) ((char*)extraData + extraData->nSize);
3453          }
3454      }
3455  // Required extradata type wasn't found
3456  return NULL;
3457}
3458
3459OMXCameraAdapter::OMXCameraAdapter(size_t sensor_index)
3460{
3461    LOG_FUNCTION_NAME;
3462
3463    mOmxInitialized = false;
3464    mComponentState = OMX_StateInvalid;
3465    mSensorIndex = sensor_index;
3466    mPictureRotation = 0;
3467    // Initial values
3468    mTimeSourceDelta = 0;
3469    onlyOnce = true;
3470
3471    mInitSem.Create(0);
3472    mFlushSem.Create(0);
3473    mUsePreviewDataSem.Create(0);
3474    mUsePreviewSem.Create(0);
3475    mUseCaptureSem.Create(0);
3476    mStartPreviewSem.Create(0);
3477    mStopPreviewSem.Create(0);
3478    mStartCaptureSem.Create(0);
3479    mStopCaptureSem.Create(0);
3480    mSwitchToLoadedSem.Create(0);
3481    mCaptureSem.Create(0);
3482
3483    mSwitchToExecSem.Create(0);
3484
3485    mCameraAdapterParameters.mHandleComp = 0;
3486
3487    mUserSetExpLock = OMX_FALSE;
3488    mUserSetWbLock = OMX_FALSE;
3489
3490    mFramesWithDucati = 0;
3491    mFramesWithDisplay = 0;
3492    mFramesWithEncoder = 0;
3493
3494    LOG_FUNCTION_NAME_EXIT;
3495}
3496
3497OMXCameraAdapter::~OMXCameraAdapter()
3498{
3499    LOG_FUNCTION_NAME;
3500
3501    Mutex::Autolock lock(gAdapterLock);
3502
3503    if ( mOmxInitialized ) {
3504        // return to OMX Loaded state
3505        switchToLoaded();
3506
3507        // deinit the OMX
3508        if ( mComponentState == OMX_StateLoaded || mComponentState == OMX_StateInvalid ) {
3509            // free the handle for the Camera component
3510            if ( mCameraAdapterParameters.mHandleComp ) {
3511                OMX_FreeHandle(mCameraAdapterParameters.mHandleComp);
3512                mCameraAdapterParameters.mHandleComp = NULL;
3513            }
3514        }
3515
3516        OMX_Deinit();
3517        mOmxInitialized = false;
3518    }
3519
3520    //Remove any unhandled events
3521    if ( !mEventSignalQ.isEmpty() )
3522      {
3523        for (unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
3524          {
3525            TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
3526            //remove from queue and free msg
3527            if ( NULL != msg )
3528              {
3529                Semaphore *sem  = (Semaphore*) msg->arg3;
3530                sem->Signal();
3531                free(msg);
3532
3533              }
3534          }
3535       mEventSignalQ.clear();
3536      }
3537
3538    //Exit and free ref to command handling thread
3539    if ( NULL != mCommandHandler.get() )
3540    {
3541        TIUTILS::Message msg;
3542        msg.command = CommandHandler::COMMAND_EXIT;
3543        msg.arg1 = mErrorNotifier;
3544        mCommandHandler->clearCommandQ();
3545        mCommandHandler->put(&msg);
3546        mCommandHandler->requestExitAndWait();
3547        mCommandHandler.clear();
3548    }
3549
3550    //Exit and free ref to callback handling thread
3551    if ( NULL != mOMXCallbackHandler.get() )
3552    {
3553        TIUTILS::Message msg;
3554        msg.command = OMXCallbackHandler::COMMAND_EXIT;
3555        //Clear all messages pending first
3556        mOMXCallbackHandler->clearCommandQ();
3557        mOMXCallbackHandler->put(&msg);
3558        mOMXCallbackHandler->requestExitAndWait();
3559        mOMXCallbackHandler.clear();
3560    }
3561
3562    LOG_FUNCTION_NAME_EXIT;
3563}
3564
3565extern "C" CameraAdapter* CameraAdapter_Factory(size_t sensor_index)
3566{
3567    CameraAdapter *adapter = NULL;
3568    Mutex::Autolock lock(gAdapterLock);
3569
3570    LOG_FUNCTION_NAME;
3571
3572    adapter = new OMXCameraAdapter(sensor_index);
3573    if ( adapter ) {
3574        CAMHAL_LOGDB("New OMX Camera adapter instance created for sensor %d",sensor_index);
3575    } else {
3576        CAMHAL_LOGEA("Camera adapter create failed!");
3577    }
3578
3579    LOG_FUNCTION_NAME_EXIT;
3580
3581    return adapter;
3582}
3583
3584OMX_ERRORTYPE OMXCameraAdapter::OMXCameraGetHandle(OMX_HANDLETYPE *handle, OMX_PTR pAppData )
3585{
3586    OMX_ERRORTYPE eError = OMX_ErrorUndefined;
3587
3588    for ( int i = 0; i < 5; ++i ) {
3589        if ( i > 0 ) {
3590            // sleep for 100 ms before next attempt
3591            usleep(100000);
3592        }
3593
3594        // setup key parameters to send to Ducati during init
3595        OMX_CALLBACKTYPE oCallbacks;
3596
3597        // initialize the callback handles
3598        oCallbacks.EventHandler    = android::OMXCameraAdapterEventHandler;
3599        oCallbacks.EmptyBufferDone = android::OMXCameraAdapterEmptyBufferDone;
3600        oCallbacks.FillBufferDone  = android::OMXCameraAdapterFillBufferDone;
3601
3602        // get handle
3603        eError = OMX_GetHandle(handle, (OMX_STRING)"OMX.TI.DUCATI1.VIDEO.CAMERA", pAppData, &oCallbacks);
3604        if ( eError == OMX_ErrorNone ) {
3605            return OMX_ErrorNone;
3606        }
3607
3608        CAMHAL_LOGEB("OMX_GetHandle() failed, error: 0x%x", eError);
3609    }
3610
3611    *handle = 0;
3612    return eError;
3613}
3614
3615extern "C" int CameraAdapter_Capabilities(CameraProperties::Properties* properties_array,
3616                                          const unsigned int starting_camera,
3617                                          const unsigned int max_camera) {
3618    int num_cameras_supported = 0;
3619    CameraProperties::Properties* properties = NULL;
3620    OMX_ERRORTYPE eError = OMX_ErrorNone;
3621    OMX_HANDLETYPE handle = NULL;
3622    OMX_TI_CAPTYPE caps;
3623
3624    LOG_FUNCTION_NAME;
3625
3626    Mutex::Autolock lock(gAdapterLock);
3627
3628    if (!properties_array) {
3629        CAMHAL_LOGEB("invalid param: properties = 0x%p", properties_array);
3630        LOG_FUNCTION_NAME_EXIT;
3631        return -EINVAL;
3632    }
3633
3634    eError = OMX_Init();
3635    if (eError != OMX_ErrorNone) {
3636      CAMHAL_LOGEB("Error OMX_Init -0x%x", eError);
3637      return eError;
3638    }
3639
3640    eError = OMXCameraAdapter::OMXCameraGetHandle(&handle);
3641    if (eError != OMX_ErrorNone) {
3642        CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
3643        goto EXIT;
3644    }
3645
3646    // Continue selecting sensor and then querying OMX Camera for it's capabilities
3647    // When sensor select returns an error, we know to break and stop
3648    while (eError == OMX_ErrorNone &&
3649           (starting_camera + num_cameras_supported) < max_camera) {
3650        // sensor select
3651        OMX_CONFIG_SENSORSELECTTYPE sensorSelect;
3652        OMX_INIT_STRUCT_PTR (&sensorSelect, OMX_CONFIG_SENSORSELECTTYPE);
3653        sensorSelect.eSensor = (OMX_SENSORSELECT) num_cameras_supported;
3654        eError = OMX_SetConfig(handle, ( OMX_INDEXTYPE ) OMX_TI_IndexConfigSensorSelect, &sensorSelect);
3655
3656        if ( OMX_ErrorNone != eError ) {
3657            break;
3658        }
3659
3660        // get and fill capabilities
3661        properties = properties_array + starting_camera + num_cameras_supported;
3662        OMXCameraAdapter::getCaps(properties, handle);
3663
3664        // need to fill facing information
3665        // assume that only sensor 0 is back facing
3666        if (num_cameras_supported == 0) {
3667            properties->set(CameraProperties::FACING_INDEX, TICameraParameters::FACING_BACK);
3668        } else {
3669            properties->set(CameraProperties::FACING_INDEX, TICameraParameters::FACING_FRONT);
3670        }
3671
3672        num_cameras_supported++;
3673    }
3674
3675 EXIT:
3676    // clean up
3677    if(handle) {
3678        OMX_FreeHandle(handle);
3679        handle=NULL;
3680    }
3681    OMX_Deinit();
3682
3683    LOG_FUNCTION_NAME_EXIT;
3684
3685    return num_cameras_supported;
3686}
3687
3688};
3689
3690
3691/*--------------------Camera Adapter Class ENDS here-----------------------------*/
3692