OMXCameraAdapter.cpp revision 3c272a993dfc4ca153b09e5ec1e651f75eab90c4
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    if (mComponentState != OMX_StateLoaded && mComponentState != OMX_StateInvalid) {
82       CAMHAL_LOGEB("Error mComponentState %d is invalid!", mComponentState);
83       LOG_FUNCTION_NAME_EXIT;
84       return NO_INIT;
85    }
86
87    ///Update the preview and image capture port indexes
88    mCameraAdapterParameters.mPrevPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW;
89    // temp changed in order to build OMX_CAMERA_PORT_VIDEO_OUT_IMAGE;
90    mCameraAdapterParameters.mImagePortIndex = OMX_CAMERA_PORT_IMAGE_OUT_IMAGE;
91    mCameraAdapterParameters.mMeasurementPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_MEASUREMENT;
92    //currently not supported use preview port instead
93    mCameraAdapterParameters.mVideoPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW;
94
95    eError = OMX_Init();
96    if (eError != OMX_ErrorNone) {
97      CAMHAL_LOGEB("Error OMX_Init -0x%x", eError);
98      return eError;
99    }
100
101    ///Get the handle to the OMX Component
102    eError = OMXCameraAdapter::OMXCameraGetHandle(&mCameraAdapterParameters.mHandleComp, (OMX_PTR)this);
103    if(eError != OMX_ErrorNone) {
104        CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
105    }
106    GOTO_EXIT_IF((eError != OMX_ErrorNone), eError);
107
108    CAMHAL_LOGVB("OMX_GetHandle -0x%x sensor_index = %lu", eError, mSensorIndex);
109    eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
110                                  OMX_CommandPortDisable,
111                                  OMX_ALL,
112                                  NULL);
113
114    if(eError != OMX_ErrorNone) {
115         CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortDisable) -0x%x", eError);
116    }
117    GOTO_EXIT_IF((eError != OMX_ErrorNone), eError);
118
119    // Register for port enable event
120    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
121                                 OMX_EventCmdComplete,
122                                 OMX_CommandPortEnable,
123                                 mCameraAdapterParameters.mPrevPortIndex,
124                                 mInitSem);
125    if(ret != NO_ERROR) {
126         CAMHAL_LOGEB("Error in registering for event %d", ret);
127         goto EXIT;
128    }
129
130    // Enable PREVIEW Port
131    eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
132                                 OMX_CommandPortEnable,
133                                 mCameraAdapterParameters.mPrevPortIndex,
134                                 NULL);
135    if(eError != OMX_ErrorNone) {
136        CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
137    }
138    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
139
140    // Wait for the port enable event to occur
141    ret = mInitSem.WaitTimeout(OMX_CMD_TIMEOUT);
142    if ( NO_ERROR == ret ) {
143         CAMHAL_LOGDA("-Port enable event arrived");
144    } else {
145         ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
146                            OMX_EventCmdComplete,
147                            OMX_CommandPortEnable,
148                            mCameraAdapterParameters.mPrevPortIndex,
149                            NULL);
150         CAMHAL_LOGEA("Timeout for enabling preview port expired!");
151         goto EXIT;
152     }
153
154    // Select the sensor
155    OMX_CONFIG_SENSORSELECTTYPE sensorSelect;
156    OMX_INIT_STRUCT_PTR (&sensorSelect, OMX_CONFIG_SENSORSELECTTYPE);
157    sensorSelect.eSensor = (OMX_SENSORSELECT) mSensorIndex;
158    eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexConfigSensorSelect, &sensorSelect);
159    if ( OMX_ErrorNone != eError ) {
160        CAMHAL_LOGEB("Error while selecting the sensor index as %d - 0x%x", mSensorIndex, eError);
161        return BAD_VALUE;
162    } else {
163        CAMHAL_LOGDB("Sensor %d selected successfully", mSensorIndex);
164    }
165
166    printComponentVersion(mCameraAdapterParameters.mHandleComp);
167
168    mBracketingEnabled = false;
169    mBracketingBuffersQueuedCount = 0;
170    mBracketingRange = 1;
171    mLastBracetingBufferIdx = 0;
172    mOMXStateSwitch = false;
173
174    mCaptureSignalled = false;
175    mCaptureConfigured = false;
176    mRecording = false;
177    mWaitingForSnapshot = false;
178    mSnapshotCount = 0;
179    mComponentState = OMX_StateLoaded;
180
181    mCapMode = HIGH_QUALITY;
182    mIPP = IPP_NULL;
183    mVstabEnabled = false;
184    mVnfEnabled = false;
185    mBurstFrames = 1;
186    mCapturedFrames = 0;
187    mPictureQuality = 100;
188    mCurrentZoomIdx = 0;
189    mTargetZoomIdx = 0;
190    mPreviousZoomIndx = 0;
191    mReturnZoomStatus = false;
192    mZoomInc = 1;
193    mZoomParameterIdx = 0;
194    mExposureBracketingValidEntries = 0;
195    mSensorOverclock = false;
196
197    mDeviceOrientation = 0;
198    mCapabilities = caps;
199    mZoomUpdating = false;
200    mZoomUpdate = false;
201
202    mEXIFData.mGPSData.mAltitudeValid = false;
203    mEXIFData.mGPSData.mDatestampValid = false;
204    mEXIFData.mGPSData.mLatValid = false;
205    mEXIFData.mGPSData.mLongValid = false;
206    mEXIFData.mGPSData.mMapDatumValid = false;
207    mEXIFData.mGPSData.mProcMethodValid = false;
208    mEXIFData.mGPSData.mVersionIdValid = false;
209    mEXIFData.mGPSData.mTimeStampValid = false;
210    mEXIFData.mModelValid = false;
211    mEXIFData.mMakeValid = false;
212
213    // initialize command handling thread
214    if(mCommandHandler.get() == NULL)
215        mCommandHandler = new CommandHandler(this);
216
217    if ( NULL == mCommandHandler.get() )
218    {
219        CAMHAL_LOGEA("Couldn't create command handler");
220        return NO_MEMORY;
221    }
222
223    ret = mCommandHandler->run("CallbackThread", PRIORITY_URGENT_DISPLAY);
224    if ( ret != NO_ERROR )
225    {
226        if( ret == INVALID_OPERATION){
227            CAMHAL_LOGDA("command handler thread already runnning!!");
228            ret = NO_ERROR;
229        } else
230        {
231            CAMHAL_LOGEA("Couldn't run command handlerthread");
232            return ret;
233        }
234    }
235
236    // initialize omx callback handling thread
237    if(mOMXCallbackHandler.get() == NULL)
238        mOMXCallbackHandler = new OMXCallbackHandler(this);
239
240    if ( NULL == mOMXCallbackHandler.get() )
241    {
242        CAMHAL_LOGEA("Couldn't create omx callback handler");
243        return NO_MEMORY;
244    }
245
246    ret = mOMXCallbackHandler->run("OMXCallbackThread", PRIORITY_URGENT_DISPLAY);
247    if ( ret != NO_ERROR )
248    {
249        if( ret == INVALID_OPERATION){
250            CAMHAL_LOGDA("omx callback handler thread already runnning!!");
251            ret = NO_ERROR;
252        }else
253        {
254            CAMHAL_LOGEA("Couldn't run omx callback handler thread");
255            return ret;
256        }
257    }
258
259    //Remove any unhandled events
260    if (!mEventSignalQ.isEmpty()) {
261        for (unsigned int i = 0 ;i < mEventSignalQ.size(); i++ ) {
262            TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
263            //remove from queue and free msg
264            mEventSignalQ.removeAt(i);
265            if ( NULL != msg ) {
266                free(msg);
267            }
268        }
269    }
270
271    OMX_INIT_STRUCT_PTR (&mRegionPriority, OMX_TI_CONFIG_3A_REGION_PRIORITY);
272    OMX_INIT_STRUCT_PTR (&mFacePriority, OMX_TI_CONFIG_3A_FACE_PRIORITY);
273    mRegionPriority.nPortIndex = OMX_ALL;
274    mFacePriority.nPortIndex = OMX_ALL;
275
276    //Setting this flag will that the first setParameter call will apply all 3A settings
277    //and will not conditionally apply based on current values.
278    mFirstTimeInit = true;
279
280    memset(mExposureBracketingValues, 0, EXP_BRACKET_RANGE*sizeof(int));
281    mMeasurementEnabled = false;
282    mFaceDetectionRunning = false;
283    mFaceDetectionPaused = false;
284
285    memset(&mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex], 0, sizeof(OMXCameraPortParameters));
286    memset(&mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex], 0, sizeof(OMXCameraPortParameters));
287
288    //Initialize 3A defaults
289    ret = apply3ADefaults(mParameters3A);
290    if ( NO_ERROR != ret ) {
291        CAMHAL_LOGEA("Couldn't apply 3A defaults!");
292        goto EXIT;
293    }
294
295    LOG_FUNCTION_NAME_EXIT;
296    return ErrorUtils::omxToAndroidError(eError);
297
298    EXIT:
299
300    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
301    performCleanupAfterError();
302    LOG_FUNCTION_NAME_EXIT;
303    return ErrorUtils::omxToAndroidError(eError);
304}
305
306void OMXCameraAdapter::performCleanupAfterError()
307{
308    if(mCameraAdapterParameters.mHandleComp)
309        {
310        ///Free the OMX component handle in case of error
311        OMX_FreeHandle(mCameraAdapterParameters.mHandleComp);
312        mCameraAdapterParameters.mHandleComp = NULL;
313        }
314
315    ///De-init the OMX
316    OMX_Deinit();
317    mComponentState = OMX_StateInvalid;
318}
319
320OMXCameraAdapter::OMXCameraPortParameters *OMXCameraAdapter::getPortParams(CameraFrame::FrameType frameType)
321{
322    OMXCameraAdapter::OMXCameraPortParameters *ret = NULL;
323
324    switch ( frameType )
325    {
326    case CameraFrame::IMAGE_FRAME:
327    case CameraFrame::RAW_FRAME:
328        ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex];
329        break;
330    case CameraFrame::PREVIEW_FRAME_SYNC:
331    case CameraFrame::SNAPSHOT_FRAME:
332    case CameraFrame::VIDEO_FRAME_SYNC:
333        ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
334        break;
335    case CameraFrame::FRAME_DATA_SYNC:
336        ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
337        break;
338    default:
339        break;
340    };
341
342    return ret;
343}
344
345status_t OMXCameraAdapter::fillThisBuffer(void* frameBuf, CameraFrame::FrameType frameType)
346{
347    status_t ret = NO_ERROR;
348    OMXCameraPortParameters *port = NULL;
349    OMX_ERRORTYPE eError = OMX_ErrorNone;
350    BaseCameraAdapter::AdapterState state;
351    BaseCameraAdapter::getState(state);
352
353    if ( ( PREVIEW_ACTIVE & state ) != PREVIEW_ACTIVE )
354        {
355        return NO_INIT;
356        }
357
358    if ( NULL == frameBuf )
359        {
360        return -EINVAL;
361        }
362
363    if ( (NO_ERROR == ret) &&
364         ((CameraFrame::IMAGE_FRAME == frameType) || (CameraFrame::RAW_FRAME == frameType)) &&
365         (1 > mCapturedFrames) &&
366         (!mBracketingEnabled)) {
367        // Signal end of image capture
368        if ( NULL != mEndImageCaptureCallback) {
369            mEndImageCaptureCallback(mEndCaptureData);
370        }
371        return NO_ERROR;
372     }
373
374    if ( NO_ERROR == ret )
375        {
376        port = getPortParams(frameType);
377        if ( NULL == port )
378            {
379            CAMHAL_LOGEB("Invalid frameType 0x%x", frameType);
380            ret = -EINVAL;
381            }
382        }
383
384    if ( NO_ERROR == ret )
385        {
386
387        for ( int i = 0 ; i < port->mNumBufs ; i++)
388            {
389            if ( port->mBufferHeader[i]->pBuffer == frameBuf )
390                {
391                eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp, port->mBufferHeader[i]);
392                if ( eError != OMX_ErrorNone )
393                    {
394                    CAMHAL_LOGEB("OMX_FillThisBuffer 0x%x", eError);
395                    goto EXIT;
396                    }
397                mFramesWithDucati++;
398                break;
399                }
400            }
401
402        }
403
404    LOG_FUNCTION_NAME_EXIT;
405    return ret;
406
407EXIT:
408    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
409    performCleanupAfterError();
410    //Since fillthisbuffer is called asynchronously, make sure to signal error to the app
411    mErrorNotifier->errorNotify(CAMERA_ERROR_HARD);
412    LOG_FUNCTION_NAME_EXIT;
413    return (ret | ErrorUtils::omxToAndroidError(eError));
414}
415
416status_t OMXCameraAdapter::setParameters(const CameraParameters &params)
417{
418    LOG_FUNCTION_NAME;
419
420    const char * str = NULL;
421    int mode = 0;
422    status_t ret = NO_ERROR;
423    bool updateImagePortParams = false;
424    int minFramerate, maxFramerate, frameRate;
425    const char *valstr = NULL;
426    const char *oldstr = NULL;
427    int w, h;
428    OMX_COLOR_FORMATTYPE pixFormat;
429    BaseCameraAdapter::AdapterState state;
430    BaseCameraAdapter::getState(state);
431
432    ///@todo Include more camera parameters
433    if ( (valstr = params.getPreviewFormat()) != NULL )
434        {
435        if (strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV422I) == 0)
436            {
437            CAMHAL_LOGDA("CbYCrY format selected");
438            pixFormat = OMX_COLOR_FormatCbYCrY;
439            }
440        else if(strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV420SP) == 0 ||
441                strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV420P) == 0)
442            {
443            CAMHAL_LOGDA("YUV420SP format selected");
444            pixFormat = OMX_COLOR_FormatYUV420SemiPlanar;
445            }
446        else if(strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_RGB565) == 0)
447            {
448            CAMHAL_LOGDA("RGB565 format selected");
449            pixFormat = OMX_COLOR_Format16bitRGB565;
450            }
451        else
452            {
453            CAMHAL_LOGDA("Invalid format, CbYCrY format selected as default");
454            pixFormat = OMX_COLOR_FormatCbYCrY;
455            }
456        }
457    else
458        {
459        CAMHAL_LOGEA("Preview format is NULL, defaulting to CbYCrY");
460        pixFormat = OMX_COLOR_FormatCbYCrY;
461        }
462
463    OMXCameraPortParameters *cap;
464    cap = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
465
466    params.getPreviewSize(&w, &h);
467    frameRate = params.getPreviewFrameRate();
468    minFramerate = params.getInt(TICameraParameters::KEY_MINFRAMERATE);
469    maxFramerate = params.getInt(TICameraParameters::KEY_MAXFRAMERATE);
470    if ( ( 0 < minFramerate ) &&
471         ( 0 < maxFramerate ) )
472        {
473        if ( minFramerate > maxFramerate )
474            {
475             CAMHAL_LOGEA(" Min FPS set higher than MAX. So setting MIN and MAX to the higher value");
476             maxFramerate = minFramerate;
477            }
478
479        if ( 0 >= frameRate )
480            {
481            frameRate = maxFramerate;
482            }
483
484        if( ( cap->mMinFrameRate != minFramerate ) ||
485            ( cap->mMaxFrameRate != maxFramerate ) )
486            {
487            cap->mMinFrameRate = minFramerate;
488            cap->mMaxFrameRate = maxFramerate;
489            setVFramerate(cap->mMinFrameRate, cap->mMaxFrameRate);
490            }
491        }
492
493    // TODO(XXX): Limiting 1080p to (24,24) or (15,15) for now. Need to remove later.
494    if ((w >= 1920) && (h >= 1080)) {
495        cap->mMaxFrameRate = cap->mMinFrameRate;
496        setVFramerate(cap->mMinFrameRate, cap->mMaxFrameRate);
497    }
498
499    if ( 0 < frameRate )
500        {
501        cap->mColorFormat = pixFormat;
502        cap->mWidth = w;
503        cap->mHeight = h;
504        cap->mFrameRate = frameRate;
505
506        CAMHAL_LOGVB("Prev: cap.mColorFormat = %d", (int)cap->mColorFormat);
507        CAMHAL_LOGVB("Prev: cap.mWidth = %d", (int)cap->mWidth);
508        CAMHAL_LOGVB("Prev: cap.mHeight = %d", (int)cap->mHeight);
509        CAMHAL_LOGVB("Prev: cap.mFrameRate = %d", (int)cap->mFrameRate);
510
511        //TODO: Add an additional parameter for video resolution
512       //use preview resolution for now
513        cap = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
514        cap->mColorFormat = pixFormat;
515        cap->mWidth = w;
516        cap->mHeight = h;
517        cap->mFrameRate = frameRate;
518
519        CAMHAL_LOGVB("Video: cap.mColorFormat = %d", (int)cap->mColorFormat);
520        CAMHAL_LOGVB("Video: cap.mWidth = %d", (int)cap->mWidth);
521        CAMHAL_LOGVB("Video: cap.mHeight = %d", (int)cap->mHeight);
522        CAMHAL_LOGVB("Video: cap.mFrameRate = %d", (int)cap->mFrameRate);
523
524        ///mStride is set from setBufs() while passing the APIs
525        cap->mStride = 4096;
526        cap->mBufSize = cap->mStride * cap->mHeight;
527        }
528
529    if ( ( cap->mWidth >= 1920 ) &&
530         ( cap->mHeight >= 1080 ) &&
531         ( cap->mFrameRate >= FRAME_RATE_FULL_HD ) &&
532         ( !mSensorOverclock ) )
533        {
534        mOMXStateSwitch = true;
535        }
536    else if ( ( ( cap->mWidth < 1920 ) ||
537               ( cap->mHeight < 1080 ) ||
538               ( cap->mFrameRate < FRAME_RATE_FULL_HD ) ) &&
539               ( mSensorOverclock ) )
540        {
541        mOMXStateSwitch = true;
542        }
543
544    if ( (valstr = params.get(TICameraParameters::KEY_MEASUREMENT_ENABLE)) != NULL )
545        {
546        if (strcmp(valstr, (const char *) TICameraParameters::MEASUREMENT_ENABLE) == 0)
547            {
548            mMeasurementEnabled = true;
549            }
550        else if (strcmp(valstr, (const char *) TICameraParameters::MEASUREMENT_DISABLE) == 0)
551            {
552            mMeasurementEnabled = false;
553            }
554        else
555            {
556            mMeasurementEnabled = false;
557            }
558        }
559    else
560        {
561        //Disable measurement data by default
562        mMeasurementEnabled = false;
563        }
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        LOGE("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    OMX_INIT_STRUCT_PTR (&exp, OMX_CONFIG_EXPOSUREVALUETYPE);
686    exp.nPortIndex = OMX_ALL;
687
688    eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
689                           OMX_IndexConfigCommonExposureValue,
690                           &exp);
691    if ( OMX_ErrorNone == eError )
692        {
693        params.set(TICameraParameters::KEY_CURRENT_ISO, exp.nSensitivity);
694        }
695    else
696        {
697        CAMHAL_LOGEB("OMX error 0x%x, while retrieving current ISO value", eError);
698        }
699
700    {
701    Mutex::Autolock lock(mZoomLock);
702    //Immediate zoom should not be avaialable while smooth zoom is running
703    if ( ZOOM_ACTIVE & state )
704        {
705        if ( mZoomParameterIdx != mCurrentZoomIdx )
706            {
707            mZoomParameterIdx += mZoomInc;
708            }
709        params.set( CameraParameters::KEY_ZOOM, mZoomParameterIdx);
710        if ( ( mCurrentZoomIdx == mTargetZoomIdx ) &&
711             ( mZoomParameterIdx == mCurrentZoomIdx ) )
712            {
713
714            if ( NO_ERROR == ret )
715                {
716
717                ret =  BaseCameraAdapter::setState(CAMERA_STOP_SMOOTH_ZOOM);
718
719                if ( NO_ERROR == ret )
720                    {
721                    ret = BaseCameraAdapter::commitState();
722                    }
723                else
724                    {
725                    ret |= BaseCameraAdapter::rollbackState();
726                    }
727
728                }
729
730            }
731
732        CAMHAL_LOGDB("CameraParameters Zoom = %d", mCurrentZoomIdx);
733        }
734    else
735        {
736        params.set( CameraParameters::KEY_ZOOM, mCurrentZoomIdx);
737        }
738    }
739
740    //Populate current lock status
741    if( (valstr = mParams.get(CameraParameters::KEY_AUTO_EXPOSURE_LOCK)) != NULL )
742      {
743        CAMHAL_LOGDB("Auto Exposure Lock get %s", mParams.get(CameraParameters::KEY_AUTO_EXPOSURE_LOCK));
744        params.set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK, valstr);
745      }
746
747    if( (valstr = mParams.get(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK)) != NULL )
748      {
749        CAMHAL_LOGDB("Auto WhiteBalance Lock get %s", mParams.get(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK));
750        params.set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK, valstr);
751      }
752
753
754    LOG_FUNCTION_NAME_EXIT;
755}
756
757status_t OMXCameraAdapter::setFormat(OMX_U32 port, OMXCameraPortParameters &portParams)
758{
759    size_t bufferCount;
760
761    LOG_FUNCTION_NAME;
762
763    OMX_ERRORTYPE eError = OMX_ErrorNone;
764    OMX_PARAM_PORTDEFINITIONTYPE portCheck;
765
766    OMX_INIT_STRUCT_PTR (&portCheck, OMX_PARAM_PORTDEFINITIONTYPE);
767
768    portCheck.nPortIndex = port;
769
770    eError = OMX_GetParameter (mCameraAdapterParameters.mHandleComp,
771                                OMX_IndexParamPortDefinition, &portCheck);
772    if(eError!=OMX_ErrorNone)
773        {
774        CAMHAL_LOGEB("OMX_GetParameter - %x", eError);
775        }
776    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
777
778    if ( OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW == port )
779        {
780        portCheck.format.video.nFrameWidth      = portParams.mWidth;
781        portCheck.format.video.nFrameHeight     = portParams.mHeight;
782        portCheck.format.video.eColorFormat     = portParams.mColorFormat;
783        portCheck.format.video.nStride          = portParams.mStride;
784        if( ( portCheck.format.video.nFrameWidth >= 1920 ) &&
785            ( portCheck.format.video.nFrameHeight >= 1080 ) &&
786            ( portParams.mFrameRate >= FRAME_RATE_FULL_HD ) )
787            {
788            setSensorOverclock(true);
789            }
790        else
791            {
792            setSensorOverclock(false);
793            }
794
795        portCheck.format.video.xFramerate       = portParams.mFrameRate<<16;
796        portCheck.nBufferSize                   = portParams.mStride * portParams.mHeight;
797        portCheck.nBufferCountActual = portParams.mNumBufs;
798        mFocusThreshold = FOCUS_THRESHOLD * portParams.mFrameRate;
799        }
800    else if ( OMX_CAMERA_PORT_IMAGE_OUT_IMAGE == port )
801        {
802        portCheck.format.image.nFrameWidth      = portParams.mWidth;
803        portCheck.format.image.nFrameHeight     = portParams.mHeight;
804        if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingNone )
805            {
806            portCheck.format.image.eColorFormat     = OMX_COLOR_FormatCbYCrY;
807            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
808            }
809        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingJPS )
810            {
811            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
812            portCheck.format.image.eCompressionFormat = (OMX_IMAGE_CODINGTYPE) OMX_TI_IMAGE_CodingJPS;
813            }
814        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingMPO )
815            {
816            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
817            portCheck.format.image.eCompressionFormat = (OMX_IMAGE_CODINGTYPE) OMX_TI_IMAGE_CodingMPO;
818            }
819        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingRAWJPEG )
820            {
821            //TODO: OMX_IMAGE_CodingJPEG should be changed to OMX_IMAGE_CodingRAWJPEG when
822            // RAW format is supported
823            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
824            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
825            }
826        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingRAWMPO )
827            {
828            //TODO: OMX_IMAGE_CodingJPEG should be changed to OMX_IMAGE_CodingRAWMPO when
829            // RAW format is supported
830            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
831            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
832            }
833        else
834            {
835            portCheck.format.image.eColorFormat     = portParams.mColorFormat;
836            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingUnused;
837            }
838
839        //Stride for 1D tiler buffer is zero
840        portCheck.format.image.nStride          =  0;
841        portCheck.nBufferSize                   =  portParams.mStride * portParams.mWidth * portParams.mHeight;
842        portCheck.nBufferCountActual = portParams.mNumBufs;
843        }
844    else
845        {
846        CAMHAL_LOGEB("Unsupported port index 0x%x", (unsigned int)port);
847        }
848
849    eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
850                            OMX_IndexParamPortDefinition, &portCheck);
851    if(eError!=OMX_ErrorNone)
852        {
853        CAMHAL_LOGEB("OMX_SetParameter - %x", eError);
854        }
855    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
856
857    /* check if parameters are set correctly by calling GetParameter() */
858    eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp,
859                                        OMX_IndexParamPortDefinition, &portCheck);
860    if(eError!=OMX_ErrorNone)
861        {
862        CAMHAL_LOGEB("OMX_GetParameter - %x", eError);
863        }
864    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
865
866    portParams.mBufSize = portCheck.nBufferSize;
867
868    if ( OMX_CAMERA_PORT_IMAGE_OUT_IMAGE == port )
869        {
870        CAMHAL_LOGDB("\n *** IMG Width = %ld", portCheck.format.image.nFrameWidth);
871        CAMHAL_LOGDB("\n ***IMG Height = %ld", portCheck.format.image.nFrameHeight);
872
873        CAMHAL_LOGDB("\n ***IMG IMG FMT = %x", portCheck.format.image.eColorFormat);
874        CAMHAL_LOGDB("\n ***IMG portCheck.nBufferSize = %ld\n",portCheck.nBufferSize);
875        CAMHAL_LOGDB("\n ***IMG portCheck.nBufferCountMin = %ld\n",
876                                                portCheck.nBufferCountMin);
877        CAMHAL_LOGDB("\n ***IMG portCheck.nBufferCountActual = %ld\n",
878                                                portCheck.nBufferCountActual);
879        CAMHAL_LOGDB("\n ***IMG portCheck.format.image.nStride = %ld\n",
880                                                portCheck.format.image.nStride);
881        }
882    else
883        {
884        CAMHAL_LOGDB("\n *** PRV Width = %ld", portCheck.format.video.nFrameWidth);
885        CAMHAL_LOGDB("\n ***PRV Height = %ld", portCheck.format.video.nFrameHeight);
886
887        CAMHAL_LOGDB("\n ***PRV IMG FMT = %x", portCheck.format.video.eColorFormat);
888        CAMHAL_LOGDB("\n ***PRV portCheck.nBufferSize = %ld\n",portCheck.nBufferSize);
889        CAMHAL_LOGDB("\n ***PRV portCheck.nBufferCountMin = %ld\n",
890                                                portCheck.nBufferCountMin);
891        CAMHAL_LOGDB("\n ***PRV portCheck.nBufferCountActual = %ld\n",
892                                                portCheck.nBufferCountActual);
893        CAMHAL_LOGDB("\n ***PRV portCheck.format.video.nStride = %ld\n",
894                                                portCheck.format.video.nStride);
895        }
896
897    LOG_FUNCTION_NAME_EXIT;
898
899    return ErrorUtils::omxToAndroidError(eError);
900
901    EXIT:
902
903    CAMHAL_LOGEB("Exiting function %s because of eError=%x", __FUNCTION__, eError);
904
905    LOG_FUNCTION_NAME_EXIT;
906
907    return ErrorUtils::omxToAndroidError(eError);
908}
909
910status_t OMXCameraAdapter::flushBuffers()
911{
912    status_t ret = NO_ERROR;
913    OMX_ERRORTYPE eError = OMX_ErrorNone;
914    TIMM_OSAL_ERRORTYPE err;
915    TIMM_OSAL_U32 uRequestedEvents = OMXCameraAdapter::CAMERA_PORT_FLUSH;
916    TIMM_OSAL_U32 pRetrievedEvents;
917
918    if ( 0 != mFlushSem.Count() )
919        {
920        CAMHAL_LOGEB("Error mFlushSem semaphore count %d", mFlushSem.Count());
921        LOG_FUNCTION_NAME_EXIT;
922        return NO_INIT;
923        }
924
925    LOG_FUNCTION_NAME;
926
927    OMXCameraPortParameters * mPreviewData = NULL;
928    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
929
930    ///Register for the FLUSH event
931    ///This method just inserts a message in Event Q, which is checked in the callback
932    ///The sempahore passed is signalled by the callback
933    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
934                                OMX_EventCmdComplete,
935                                OMX_CommandFlush,
936                                OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW,
937                                mFlushSem);
938    if(ret!=NO_ERROR)
939        {
940        CAMHAL_LOGEB("Error in registering for event %d", ret);
941        goto EXIT;
942        }
943
944    ///Send FLUSH command to preview port
945    eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
946                              OMX_CommandFlush,
947                              mCameraAdapterParameters.mPrevPortIndex,
948                              NULL);
949
950    if(eError!=OMX_ErrorNone)
951        {
952        CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandFlush)-0x%x", eError);
953        }
954    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
955
956    CAMHAL_LOGDA("Waiting for flush event");
957
958    ///Wait for the FLUSH event to occur
959    ret = mFlushSem.WaitTimeout(OMX_CMD_TIMEOUT);
960
961    //If somethiing bad happened while we wait
962    if (mComponentState == OMX_StateInvalid)
963      {
964        CAMHAL_LOGEA("Invalid State after Flush Exitting!!!");
965        goto EXIT;
966      }
967
968    if ( NO_ERROR == ret )
969        {
970        CAMHAL_LOGDA("Flush event received");
971        }
972    else
973        {
974        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
975                           OMX_EventCmdComplete,
976                           OMX_CommandFlush,
977                           OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW,
978                           NULL);
979        CAMHAL_LOGDA("Flush event timeout expired");
980        goto EXIT;
981        }
982
983    LOG_FUNCTION_NAME_EXIT;
984
985    return (ret | ErrorUtils::omxToAndroidError(eError));
986
987    EXIT:
988    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
989    performCleanupAfterError();
990    LOG_FUNCTION_NAME_EXIT;
991    return (ret | ErrorUtils::omxToAndroidError(eError));
992}
993
994///API to give the buffers to Adapter
995status_t OMXCameraAdapter::useBuffers(CameraMode mode, void* bufArr, int num, size_t length, unsigned int queueable)
996{
997    OMX_ERRORTYPE eError = OMX_ErrorNone;
998    status_t ret = NO_ERROR;
999
1000    LOG_FUNCTION_NAME;
1001
1002    switch(mode)
1003        {
1004        case CAMERA_PREVIEW:
1005            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mNumBufs =  num;
1006            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mMaxQueueable = queueable;
1007            ret = UseBuffersPreview(bufArr, num);
1008            break;
1009
1010        case CAMERA_IMAGE_CAPTURE:
1011            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mNumBufs = num;
1012            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mMaxQueueable = queueable;
1013            ret = UseBuffersCapture(bufArr, num);
1014            break;
1015
1016        case CAMERA_VIDEO:
1017            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mNumBufs =  num;
1018            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mMaxQueueable = queueable;
1019            ret = UseBuffersPreview(bufArr, num);
1020            break;
1021
1022        case CAMERA_MEASUREMENT:
1023            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex].mNumBufs = num;
1024            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex].mMaxQueueable = queueable;
1025            ret = UseBuffersPreviewData(bufArr, num);
1026            break;
1027
1028        }
1029
1030    LOG_FUNCTION_NAME_EXIT;
1031
1032    return ret;
1033}
1034
1035status_t OMXCameraAdapter::UseBuffersPreviewData(void* bufArr, int num)
1036{
1037    status_t ret = NO_ERROR;
1038    OMX_ERRORTYPE eError = OMX_ErrorNone;
1039    OMXCameraPortParameters * measurementData = NULL;
1040    uint32_t *buffers;
1041    Mutex::Autolock lock( mPreviewDataBufferLock);
1042
1043    LOG_FUNCTION_NAME;
1044
1045    if ( mComponentState != OMX_StateLoaded )
1046        {
1047        CAMHAL_LOGEA("Calling UseBuffersPreviewData() when not in LOADED state");
1048        return BAD_VALUE;
1049        }
1050
1051    if ( NULL == bufArr )
1052        {
1053        CAMHAL_LOGEA("NULL pointer passed for buffArr");
1054        return BAD_VALUE;
1055        }
1056
1057    if ( 0 != mUsePreviewDataSem.Count() )
1058        {
1059        CAMHAL_LOGEB("Error mUsePreviewDataSem semaphore count %d", mUsePreviewDataSem.Count());
1060        LOG_FUNCTION_NAME_EXIT;
1061        return NO_INIT;
1062        }
1063
1064    if ( NO_ERROR == ret )
1065        {
1066        measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1067        measurementData->mNumBufs = num ;
1068        buffers= (uint32_t*) bufArr;
1069        }
1070
1071    if ( NO_ERROR == ret )
1072        {
1073         ///Register for port enable event on measurement port
1074        ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1075                                      OMX_EventCmdComplete,
1076                                      OMX_CommandPortEnable,
1077                                      mCameraAdapterParameters.mMeasurementPortIndex,
1078                                      mUsePreviewDataSem);
1079
1080        if ( ret == NO_ERROR )
1081            {
1082            CAMHAL_LOGDB("Registering for event %d", ret);
1083            }
1084        else
1085            {
1086            CAMHAL_LOGEB("Error in registering for event %d", ret);
1087            goto EXIT;
1088            }
1089        }
1090
1091    if ( NO_ERROR == ret )
1092        {
1093         ///Enable MEASUREMENT Port
1094         eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1095                                      OMX_CommandPortEnable,
1096                                      mCameraAdapterParameters.mMeasurementPortIndex,
1097                                      NULL);
1098
1099            if ( eError == OMX_ErrorNone )
1100                {
1101                CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
1102                }
1103            else
1104                {
1105                CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
1106                goto EXIT;
1107                }
1108        }
1109
1110    if ( NO_ERROR == ret )
1111        {
1112        ret = mUsePreviewDataSem.WaitTimeout(OMX_CMD_TIMEOUT);
1113
1114        //If somethiing bad happened while we wait
1115        if (mComponentState == OMX_StateInvalid)
1116          {
1117            CAMHAL_LOGEA("Invalid State after measurement port enable Exitting!!!");
1118            goto EXIT;
1119          }
1120
1121        if ( NO_ERROR == ret )
1122            {
1123            CAMHAL_LOGDA("Port enable event arrived on measurement port");
1124            }
1125        else
1126            {
1127            ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1128                               OMX_EventCmdComplete,
1129                               OMX_CommandPortEnable,
1130                               mCameraAdapterParameters.mMeasurementPortIndex,
1131                               NULL);
1132            CAMHAL_LOGEA("Timeout expoired during port enable on measurement port");
1133            goto EXIT;
1134            }
1135
1136        CAMHAL_LOGDA("Port enable event arrived on measurement port");
1137        }
1138
1139    LOG_FUNCTION_NAME_EXIT;
1140
1141    return ret;
1142EXIT:
1143    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1144    performCleanupAfterError();
1145    LOG_FUNCTION_NAME_EXIT;
1146    return (ret | ErrorUtils::omxToAndroidError(eError));
1147}
1148
1149status_t OMXCameraAdapter::switchToExecuting()
1150{
1151  status_t ret = NO_ERROR;
1152  TIUTILS::Message msg;
1153
1154  LOG_FUNCTION_NAME;
1155
1156  mStateSwitchLock.lock();
1157  msg.command = CommandHandler::CAMERA_SWITCH_TO_EXECUTING;
1158  msg.arg1 = mErrorNotifier;
1159  ret = mCommandHandler->put(&msg);
1160
1161  LOG_FUNCTION_NAME;
1162
1163  return ret;
1164}
1165
1166status_t OMXCameraAdapter::doSwitchToExecuting()
1167{
1168  status_t ret = NO_ERROR;
1169  OMX_ERRORTYPE eError = OMX_ErrorNone;
1170  LOG_FUNCTION_NAME;
1171
1172  if ( (mComponentState == OMX_StateExecuting) || (mComponentState == OMX_StateInvalid) ){
1173    CAMHAL_LOGDA("Already in OMX_Executing state or OMX_StateInvalid state");
1174    mStateSwitchLock.unlock();
1175    return NO_ERROR;
1176  }
1177
1178  if ( 0 != mSwitchToExecSem.Count() ){
1179    CAMHAL_LOGEB("Error mSwitchToExecSem semaphore count %d", mSwitchToExecSem.Count());
1180    goto EXIT;
1181  }
1182
1183  ///Register for Preview port DISABLE  event
1184  ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1185                         OMX_EventCmdComplete,
1186                         OMX_CommandPortDisable,
1187                         mCameraAdapterParameters.mPrevPortIndex,
1188                         mSwitchToExecSem);
1189  if ( NO_ERROR != ret ){
1190    CAMHAL_LOGEB("Error in registering Port Disable for event %d", ret);
1191    goto EXIT;
1192  }
1193  ///Disable Preview Port
1194  eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1195                           OMX_CommandPortDisable,
1196                           mCameraAdapterParameters.mPrevPortIndex,
1197                           NULL);
1198  ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1199  if (ret != NO_ERROR){
1200    CAMHAL_LOGEB("Timeout PREVIEW PORT DISABLE %d", ret);
1201  }
1202
1203  CAMHAL_LOGVB("PREV PORT DISABLED %d", ret);
1204
1205  ///Register for IDLE state switch event
1206  ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1207                         OMX_EventCmdComplete,
1208                         OMX_CommandStateSet,
1209                         OMX_StateIdle,
1210                         mSwitchToExecSem);
1211  if(ret!=NO_ERROR)
1212    {
1213      CAMHAL_LOGEB("Error in IDLE STATE SWITCH %d", ret);
1214      goto EXIT;
1215    }
1216  eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1217                            OMX_CommandStateSet,
1218                            OMX_StateIdle,
1219                            NULL);
1220  GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1221  ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1222  if (ret != NO_ERROR){
1223    CAMHAL_LOGEB("Timeout IDLE STATE SWITCH %d", ret);
1224    goto EXIT;
1225  }
1226  mComponentState = OMX_StateIdle;
1227  CAMHAL_LOGVB("OMX_SendCommand(OMX_StateIdle) 0x%x", eError);
1228
1229  ///Register for EXECUTING state switch event
1230  ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1231                         OMX_EventCmdComplete,
1232                         OMX_CommandStateSet,
1233                         OMX_StateExecuting,
1234                         mSwitchToExecSem);
1235  if(ret!=NO_ERROR)
1236    {
1237      CAMHAL_LOGEB("Error in EXECUTING STATE SWITCH %d", ret);
1238      goto EXIT;
1239    }
1240  eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1241                            OMX_CommandStateSet,
1242                            OMX_StateExecuting,
1243                            NULL);
1244  GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1245  ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1246  if (ret != NO_ERROR){
1247    CAMHAL_LOGEB("Timeout EXEC STATE SWITCH %d", ret);
1248    goto EXIT;
1249  }
1250  mComponentState = OMX_StateExecuting;
1251  CAMHAL_LOGVB("OMX_SendCommand(OMX_StateExecuting) 0x%x", eError);
1252
1253  mStateSwitchLock.unlock();
1254
1255  LOG_FUNCTION_NAME_EXIT;
1256  return ret;
1257
1258 EXIT:
1259  CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1260  performCleanupAfterError();
1261  mStateSwitchLock.unlock();
1262  LOG_FUNCTION_NAME_EXIT;
1263  return (ret | ErrorUtils::omxToAndroidError(eError));
1264}
1265
1266status_t OMXCameraAdapter::switchToLoaded()
1267{
1268    status_t ret = NO_ERROR;
1269    OMX_ERRORTYPE eError = OMX_ErrorNone;
1270
1271    LOG_FUNCTION_NAME;
1272
1273    Mutex::Autolock lock(mStateSwitchLock);
1274
1275    if ( mComponentState == OMX_StateLoaded  || mComponentState == OMX_StateInvalid)
1276        {
1277        CAMHAL_LOGDA("Already in OMX_Loaded state or OMX_StateInvalid state");
1278        return NO_ERROR;
1279        }
1280
1281    if ( 0 != mSwitchToLoadedSem.Count() )
1282        {
1283        CAMHAL_LOGEB("Error mSwitchToLoadedSem semaphore count %d", mSwitchToLoadedSem.Count());
1284        goto EXIT;
1285        }
1286
1287    ///Register for EXECUTING state transition.
1288    ///This method just inserts a message in Event Q, which is checked in the callback
1289    ///The sempahore passed is signalled by the callback
1290    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1291                           OMX_EventCmdComplete,
1292                           OMX_CommandStateSet,
1293                           OMX_StateIdle,
1294                           mSwitchToLoadedSem);
1295
1296    if(ret!=NO_ERROR)
1297        {
1298        CAMHAL_LOGEB("Error in registering for event %d", ret);
1299        goto EXIT;
1300        }
1301
1302    eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
1303                              OMX_CommandStateSet,
1304                              OMX_StateIdle,
1305                              NULL);
1306
1307    if(eError!=OMX_ErrorNone)
1308        {
1309        CAMHAL_LOGEB("OMX_SendCommand(OMX_StateIdle) - %x", eError);
1310        }
1311
1312    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1313
1314    ///Wait for the EXECUTING ->IDLE transition to arrive
1315
1316    CAMHAL_LOGDA("EXECUTING->IDLE state changed");
1317    ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1318
1319    //If somethiing bad happened while we wait
1320    if (mComponentState == OMX_StateInvalid)
1321      {
1322        CAMHAL_LOGEA("Invalid State after EXECUTING->IDLE Exitting!!!");
1323        goto EXIT;
1324      }
1325
1326    if ( NO_ERROR == ret )
1327        {
1328        CAMHAL_LOGDA("EXECUTING->IDLE state changed");
1329        }
1330    else
1331        {
1332        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1333                           OMX_EventCmdComplete,
1334                           OMX_CommandStateSet,
1335                           OMX_StateIdle,
1336                           NULL);
1337        CAMHAL_LOGEA("Timeout expired on EXECUTING->IDLE state change");
1338        goto EXIT;
1339        }
1340
1341    ///Register for LOADED state transition.
1342    ///This method just inserts a message in Event Q, which is checked in the callback
1343    ///The sempahore passed is signalled by the callback
1344    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1345                           OMX_EventCmdComplete,
1346                           OMX_CommandStateSet,
1347                           OMX_StateLoaded,
1348                           mSwitchToLoadedSem);
1349
1350    if(ret!=NO_ERROR)
1351        {
1352        CAMHAL_LOGEB("Error in registering for event %d", ret);
1353        goto EXIT;
1354        }
1355
1356    eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
1357                              OMX_CommandStateSet,
1358                              OMX_StateLoaded,
1359                              NULL);
1360
1361    if(eError!=OMX_ErrorNone)
1362        {
1363        CAMHAL_LOGEB("OMX_SendCommand(OMX_StateLoaded) - %x", eError);
1364        }
1365    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1366
1367    CAMHAL_LOGDA("Switching IDLE->LOADED state");
1368    ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1369
1370    //If somethiing bad happened while we wait
1371    if (mComponentState == OMX_StateInvalid)
1372      {
1373        CAMHAL_LOGEA("Invalid State after IDLE->LOADED Exitting!!!");
1374        goto EXIT;
1375      }
1376
1377    if ( NO_ERROR == ret )
1378        {
1379        CAMHAL_LOGDA("IDLE->LOADED state changed");
1380        }
1381    else
1382        {
1383        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1384                           OMX_EventCmdComplete,
1385                           OMX_CommandStateSet,
1386                           OMX_StateLoaded,
1387                           NULL);
1388        CAMHAL_LOGEA("Timeout expired on IDLE->LOADED state change");
1389        goto EXIT;
1390        }
1391
1392    mComponentState = OMX_StateLoaded;
1393
1394    ///Register for Preview port ENABLE event
1395    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1396                           OMX_EventCmdComplete,
1397                           OMX_CommandPortEnable,
1398                           mCameraAdapterParameters.mPrevPortIndex,
1399                           mSwitchToLoadedSem);
1400
1401    if ( NO_ERROR != ret )
1402        {
1403        CAMHAL_LOGEB("Error in registering for event %d", ret);
1404        goto EXIT;
1405        }
1406
1407    ///Enable Preview Port
1408    eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1409                             OMX_CommandPortEnable,
1410                             mCameraAdapterParameters.mPrevPortIndex,
1411                             NULL);
1412
1413
1414    CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandStateSet) 0x%x", eError);
1415    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1416
1417    CAMHAL_LOGDA("Enabling Preview port");
1418    ///Wait for state to switch to idle
1419    ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1420
1421    //If somethiing bad happened while we wait
1422    if (mComponentState == OMX_StateInvalid)
1423      {
1424        CAMHAL_LOGEA("Invalid State after Enabling Preview port Exitting!!!");
1425        goto EXIT;
1426      }
1427
1428    if ( NO_ERROR == ret )
1429        {
1430        CAMHAL_LOGDA("Preview port enabled!");
1431        }
1432    else
1433        {
1434        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1435                           OMX_EventCmdComplete,
1436                           OMX_CommandPortEnable,
1437                           mCameraAdapterParameters.mPrevPortIndex,
1438                           NULL);
1439        CAMHAL_LOGEA("Preview enable timedout");
1440
1441        goto EXIT;
1442        }
1443
1444    return (ret | ErrorUtils::omxToAndroidError(eError));
1445
1446EXIT:
1447    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1448    performCleanupAfterError();
1449    LOG_FUNCTION_NAME_EXIT;
1450    return (ret | ErrorUtils::omxToAndroidError(eError));
1451}
1452
1453status_t OMXCameraAdapter::UseBuffersPreview(void* bufArr, int num)
1454{
1455    status_t ret = NO_ERROR;
1456    OMX_ERRORTYPE eError = OMX_ErrorNone;
1457    int tmpHeight, tmpWidth;
1458
1459    LOG_FUNCTION_NAME;
1460
1461    ///Flag to determine whether it is 3D camera or not
1462    bool isS3d = false;
1463    const char *valstr = NULL;
1464    if ( (valstr = mParams.get(TICameraParameters::KEY_S3D_SUPPORTED)) != NULL) {
1465        isS3d = (strcmp(valstr, "true") == 0);
1466    }
1467
1468    if(!bufArr)
1469        {
1470        CAMHAL_LOGEA("NULL pointer passed for buffArr");
1471        LOG_FUNCTION_NAME_EXIT;
1472        return BAD_VALUE;
1473        }
1474
1475    OMXCameraPortParameters * mPreviewData = NULL;
1476    OMXCameraPortParameters *measurementData = NULL;
1477    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1478    measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1479    mPreviewData->mNumBufs = num ;
1480    uint32_t *buffers = (uint32_t*)bufArr;
1481
1482    if ( 0 != mUsePreviewSem.Count() )
1483        {
1484        CAMHAL_LOGEB("Error mUsePreviewSem semaphore count %d", mUsePreviewSem.Count());
1485        LOG_FUNCTION_NAME_EXIT;
1486        return NO_INIT;
1487        }
1488
1489    if(mPreviewData->mNumBufs != num)
1490        {
1491        CAMHAL_LOGEA("Current number of buffers doesnt equal new num of buffers passed!");
1492        LOG_FUNCTION_NAME_EXIT;
1493        return BAD_VALUE;
1494        }
1495
1496    mStateSwitchLock.lock();
1497
1498    if ( mComponentState == OMX_StateLoaded )
1499        {
1500
1501        ret = setLDC(mIPP);
1502        if ( NO_ERROR != ret )
1503            {
1504            CAMHAL_LOGEB("setLDC() failed %d", ret);
1505            LOG_FUNCTION_NAME_EXIT;
1506            return ret;
1507            }
1508
1509        ret = setNSF(mIPP);
1510        if ( NO_ERROR != ret )
1511            {
1512            CAMHAL_LOGEB("setNSF() failed %d", ret);
1513            LOG_FUNCTION_NAME_EXIT;
1514            return ret;
1515            }
1516
1517        ret = setCaptureMode(mCapMode);
1518        if ( NO_ERROR != ret )
1519            {
1520            CAMHAL_LOGEB("setCaptureMode() failed %d", ret);
1521            LOG_FUNCTION_NAME_EXIT;
1522            return ret;
1523            }
1524
1525        CAMHAL_LOGDB("Camera Mode = %d", mCapMode);
1526
1527        if( ( mCapMode == OMXCameraAdapter::VIDEO_MODE ) ||
1528            ( isS3d && (mCapMode == OMXCameraAdapter::HIGH_QUALITY)) )
1529            {
1530            ///Enable/Disable Video Noise Filter
1531            ret = enableVideoNoiseFilter(mVnfEnabled);
1532            if ( NO_ERROR != ret)
1533                {
1534                CAMHAL_LOGEB("Error configuring VNF %x", ret);
1535                return ret;
1536                }
1537
1538            ///Enable/Disable Video Stabilization
1539            ret = enableVideoStabilization(mVstabEnabled);
1540            if ( NO_ERROR != ret)
1541                {
1542                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
1543                return ret;
1544                }
1545            }
1546        else
1547            {
1548            ret = enableVideoNoiseFilter(false);
1549            if ( NO_ERROR != ret)
1550                {
1551                CAMHAL_LOGEB("Error configuring VNF %x", ret);
1552                return ret;
1553                }
1554            ///Enable/Disable Video Stabilization
1555            ret = enableVideoStabilization(false);
1556            if ( NO_ERROR != ret)
1557                {
1558                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
1559                return ret;
1560                }
1561            }
1562        }
1563
1564    ret = setSensorOrientation(mSensorOrientation);
1565    if ( NO_ERROR != ret )
1566        {
1567        CAMHAL_LOGEB("Error configuring Sensor Orientation %x", ret);
1568        mSensorOrientation = 0;
1569        }
1570
1571    ret = setVFramerate(mPreviewData->mMinFrameRate, mPreviewData->mMaxFrameRate);
1572    if ( ret != NO_ERROR )
1573        {
1574        CAMHAL_LOGEB("VFR configuration failed 0x%x", ret);
1575        LOG_FUNCTION_NAME_EXIT;
1576        return ret;
1577        }
1578
1579    if ( mComponentState == OMX_StateLoaded )
1580        {
1581        ///Register for IDLE state switch event
1582        ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1583                               OMX_EventCmdComplete,
1584                               OMX_CommandStateSet,
1585                               OMX_StateIdle,
1586                               mUsePreviewSem);
1587
1588        if(ret!=NO_ERROR)
1589            {
1590            CAMHAL_LOGEB("Error in registering for event %d", ret);
1591            goto EXIT;
1592            }
1593
1594        ///Once we get the buffers, move component state to idle state and pass the buffers to OMX comp using UseBuffer
1595        eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1596                                  OMX_CommandStateSet,
1597                                  OMX_StateIdle,
1598                                  NULL);
1599
1600        CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandStateSet) 0x%x", eError);
1601
1602        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1603
1604        mComponentState = OMX_StateIdle;
1605        }
1606    else
1607        {
1608            ///Register for Preview port ENABLE event
1609            ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1610                                   OMX_EventCmdComplete,
1611                                   OMX_CommandPortEnable,
1612                                   mCameraAdapterParameters.mPrevPortIndex,
1613                                   mUsePreviewSem);
1614
1615            if ( NO_ERROR != ret )
1616                {
1617                CAMHAL_LOGEB("Error in registering for event %d", ret);
1618                goto EXIT;
1619                }
1620
1621            ///Enable Preview Port
1622            eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1623                                     OMX_CommandPortEnable,
1624                                     mCameraAdapterParameters.mPrevPortIndex,
1625                                     NULL);
1626        }
1627
1628
1629    ///Configure DOMX to use either gralloc handles or vptrs
1630    OMX_TI_PARAMUSENATIVEBUFFER domxUseGrallocHandles;
1631    OMX_INIT_STRUCT_PTR (&domxUseGrallocHandles, OMX_TI_PARAMUSENATIVEBUFFER);
1632
1633    domxUseGrallocHandles.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
1634    domxUseGrallocHandles.bEnable = OMX_TRUE;
1635
1636    eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
1637                            (OMX_INDEXTYPE)OMX_TI_IndexUseNativeBuffers, &domxUseGrallocHandles);
1638    if(eError!=OMX_ErrorNone)
1639        {
1640        CAMHAL_LOGEB("OMX_SetParameter - %x", eError);
1641        }
1642    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1643
1644    OMX_BUFFERHEADERTYPE *pBufferHdr;
1645    for(int index=0;index<num;index++) {
1646
1647        CAMHAL_LOGDB("OMX_UseBuffer(0x%x)", buffers[index]);
1648        eError = OMX_UseBuffer( mCameraAdapterParameters.mHandleComp,
1649                                &pBufferHdr,
1650                                mCameraAdapterParameters.mPrevPortIndex,
1651                                0,
1652                                mPreviewData->mBufSize,
1653                                (OMX_U8*)buffers[index]);
1654        if(eError!=OMX_ErrorNone)
1655            {
1656            CAMHAL_LOGEB("OMX_UseBuffer-0x%x", eError);
1657            }
1658        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1659
1660        //pBufferHdr->pAppPrivate =  (OMX_PTR)pBufferHdr;
1661        pBufferHdr->nSize = sizeof(OMX_BUFFERHEADERTYPE);
1662        pBufferHdr->nVersion.s.nVersionMajor = 1 ;
1663        pBufferHdr->nVersion.s.nVersionMinor = 1 ;
1664        pBufferHdr->nVersion.s.nRevision = 0 ;
1665        pBufferHdr->nVersion.s.nStep =  0;
1666        mPreviewData->mBufferHeader[index] = pBufferHdr;
1667    }
1668
1669    if ( mMeasurementEnabled )
1670        {
1671
1672        for( int i = 0; i < num; i++ )
1673            {
1674            OMX_BUFFERHEADERTYPE *pBufHdr;
1675            eError = OMX_UseBuffer( mCameraAdapterParameters.mHandleComp,
1676                                    &pBufHdr,
1677                                    mCameraAdapterParameters.mMeasurementPortIndex,
1678                                    0,
1679                                    measurementData->mBufSize,
1680                                    (OMX_U8*)(mPreviewDataBuffers[i]));
1681
1682             if ( eError == OMX_ErrorNone )
1683                {
1684                pBufHdr->nSize = sizeof(OMX_BUFFERHEADERTYPE);
1685                pBufHdr->nVersion.s.nVersionMajor = 1 ;
1686                pBufHdr->nVersion.s.nVersionMinor = 1 ;
1687                pBufHdr->nVersion.s.nRevision = 0 ;
1688                pBufHdr->nVersion.s.nStep =  0;
1689                measurementData->mBufferHeader[i] = pBufHdr;
1690                }
1691            else
1692                {
1693                CAMHAL_LOGEB("OMX_UseBuffer -0x%x", eError);
1694                ret = BAD_VALUE;
1695                break;
1696                }
1697            }
1698
1699        }
1700
1701    CAMHAL_LOGDA("Registering preview buffers");
1702
1703    ret = mUsePreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
1704
1705    //If somethiing bad happened while we wait
1706    if (mComponentState == OMX_StateInvalid)
1707      {
1708        CAMHAL_LOGEA("Invalid State after Registering preview buffers Exitting!!!");
1709        goto EXIT;
1710      }
1711
1712    if ( NO_ERROR == ret )
1713        {
1714        CAMHAL_LOGDA("Preview buffer registration successfull");
1715        }
1716    else
1717        {
1718        if ( mComponentState == OMX_StateLoaded )
1719            {
1720            ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1721                               OMX_EventCmdComplete,
1722                               OMX_CommandStateSet,
1723                               OMX_StateIdle,
1724                               NULL);
1725            }
1726        else
1727            {
1728            ret |= SignalEvent(mCameraAdapterParameters.mHandleComp,
1729                               OMX_EventCmdComplete,
1730                               OMX_CommandPortEnable,
1731                               mCameraAdapterParameters.mPrevPortIndex,
1732                               NULL);
1733            }
1734        CAMHAL_LOGEA("Timeout expired on preview buffer registration");
1735        goto EXIT;
1736        }
1737
1738    LOG_FUNCTION_NAME_EXIT;
1739
1740    return (ret | ErrorUtils::omxToAndroidError(eError));
1741
1742    ///If there is any failure, we reach here.
1743    ///Here, we do any resource freeing and convert from OMX error code to Camera Hal error code
1744EXIT:
1745    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1746    performCleanupAfterError();
1747    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1748
1749    LOG_FUNCTION_NAME_EXIT;
1750
1751    return (ret | ErrorUtils::omxToAndroidError(eError));
1752}
1753
1754status_t OMXCameraAdapter::startPreview()
1755{
1756    status_t ret = NO_ERROR;
1757    OMX_ERRORTYPE eError = OMX_ErrorNone;
1758    OMXCameraPortParameters *mPreviewData = NULL;
1759    OMXCameraPortParameters *measurementData = NULL;
1760    OMX_CONFIG_EXTRADATATYPE extraDataControl;
1761
1762    LOG_FUNCTION_NAME;
1763
1764    if( 0 != mStartPreviewSem.Count() )
1765        {
1766        CAMHAL_LOGEB("Error mStartPreviewSem semaphore count %d", mStartPreviewSem.Count());
1767        LOG_FUNCTION_NAME_EXIT;
1768        return NO_INIT;
1769        }
1770
1771    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1772    measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1773
1774    if( OMX_StateIdle == mComponentState )
1775        {
1776        ///Register for EXECUTING state transition.
1777        ///This method just inserts a message in Event Q, which is checked in the callback
1778        ///The sempahore passed is signalled by the callback
1779        ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1780                               OMX_EventCmdComplete,
1781                               OMX_CommandStateSet,
1782                               OMX_StateExecuting,
1783                               mStartPreviewSem);
1784
1785        if(ret!=NO_ERROR)
1786            {
1787            CAMHAL_LOGEB("Error in registering for event %d", ret);
1788            goto EXIT;
1789            }
1790
1791        ///Switch to EXECUTING state
1792        eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1793                                 OMX_CommandStateSet,
1794                                 OMX_StateExecuting,
1795                                 NULL);
1796
1797        if(eError!=OMX_ErrorNone)
1798            {
1799            CAMHAL_LOGEB("OMX_SendCommand(OMX_StateExecuting)-0x%x", eError);
1800            }
1801
1802        CAMHAL_LOGDA("+Waiting for component to go into EXECUTING state");
1803        ret = mStartPreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
1804
1805        //If somethiing bad happened while we wait
1806        if (mComponentState == OMX_StateInvalid)
1807          {
1808            CAMHAL_LOGEA("Invalid State after IDLE_EXECUTING Exitting!!!");
1809            goto EXIT;
1810          }
1811
1812        if ( NO_ERROR == ret )
1813            {
1814            CAMHAL_LOGDA("+Great. Component went into executing state!!");
1815            }
1816        else
1817            {
1818            ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1819                               OMX_EventCmdComplete,
1820                               OMX_CommandStateSet,
1821                               OMX_StateExecuting,
1822                               NULL);
1823            CAMHAL_LOGDA("Timeout expired on executing state switch!");
1824            goto EXIT;
1825            }
1826
1827        mComponentState = OMX_StateExecuting;
1828
1829        }
1830
1831    mStateSwitchLock.unlock();
1832
1833    //Queue all the buffers on preview port
1834    for(int index=0;index< mPreviewData->mMaxQueueable;index++)
1835        {
1836        CAMHAL_LOGDB("Queuing buffer on Preview port - 0x%x", (uint32_t)mPreviewData->mBufferHeader[index]->pBuffer);
1837        eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp,
1838                    (OMX_BUFFERHEADERTYPE*)mPreviewData->mBufferHeader[index]);
1839        if(eError!=OMX_ErrorNone)
1840            {
1841            CAMHAL_LOGEB("OMX_FillThisBuffer-0x%x", eError);
1842            }
1843        mFramesWithDucati++;
1844#ifdef DEGUG_LOG
1845        mBuffersWithDucati.add((uint32_t)mPreviewData->mBufferHeader[index]->pBuffer,1);
1846#endif
1847        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1848        }
1849
1850    if ( mMeasurementEnabled )
1851        {
1852
1853        for(int index=0;index< mPreviewData->mNumBufs;index++)
1854            {
1855            CAMHAL_LOGDB("Queuing buffer on Measurement port - 0x%x", (uint32_t) measurementData->mBufferHeader[index]->pBuffer);
1856            eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp,
1857                            (OMX_BUFFERHEADERTYPE*) measurementData->mBufferHeader[index]);
1858            if(eError!=OMX_ErrorNone)
1859                {
1860                CAMHAL_LOGEB("OMX_FillThisBuffer-0x%x", eError);
1861                }
1862            GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1863            }
1864
1865        }
1866
1867    // Enable Ancillary data. The nDCCStatus field is used to signify
1868    // whether the preview frame is a snapshot
1869    if ( OMX_ErrorNone == eError)
1870        {
1871        OMX_INIT_STRUCT_PTR (&extraDataControl, OMX_CONFIG_EXTRADATATYPE);
1872        extraDataControl.nPortIndex = OMX_ALL;
1873        extraDataControl.eExtraDataType = OMX_AncillaryData;
1874        extraDataControl.bEnable = OMX_TRUE;
1875
1876        eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
1877                               ( OMX_INDEXTYPE ) OMX_IndexConfigOtherExtraDataControl,
1878                               &extraDataControl);
1879        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1880        }
1881
1882
1883    if ( mPending3Asettings )
1884        apply3Asettings(mParameters3A);
1885
1886    // enable focus callbacks just once here
1887    // fixes an issue with slow callback registration in Ducati
1888    if ( NO_ERROR == ret ) {
1889        ret = setFocusCallback(true);
1890    }
1891
1892    //reset frame rate estimates
1893    mFPS = 0.0f;
1894    mLastFPS = 0.0f;
1895    // start frame count from 0. i.e first frame after
1896    // startPreview will be the 0th reference frame
1897    // this way we will wait for second frame until
1898    // takePicture/autoFocus is allowed to run. we
1899    // are seeing SetConfig/GetConfig fail after
1900    // calling after the first frame and not failing
1901    // after the second frame
1902    mFrameCount = -1;
1903    mLastFrameCount = 0;
1904    mIter = 1;
1905    mLastFPSTime = systemTime();
1906
1907    LOG_FUNCTION_NAME_EXIT;
1908
1909    return (ret | ErrorUtils::omxToAndroidError(eError));
1910
1911    EXIT:
1912
1913    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1914    performCleanupAfterError();
1915    mStateSwitchLock.unlock();
1916    LOG_FUNCTION_NAME_EXIT;
1917
1918    return (ret | ErrorUtils::omxToAndroidError(eError));
1919
1920}
1921
1922status_t OMXCameraAdapter::stopPreview()
1923{
1924    LOG_FUNCTION_NAME;
1925
1926    OMX_ERRORTYPE eError = OMX_ErrorNone;
1927    status_t ret = NO_ERROR;
1928
1929    OMXCameraPortParameters *mCaptureData , *mPreviewData, *measurementData;
1930    mCaptureData = mPreviewData = measurementData = NULL;
1931
1932    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1933    mCaptureData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex];
1934    measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1935
1936    if ( mComponentState != OMX_StateExecuting )
1937        {
1938        CAMHAL_LOGEA("Calling StopPreview() when not in EXECUTING state");
1939        LOG_FUNCTION_NAME_EXIT;
1940        return NO_INIT;
1941        }
1942
1943    {
1944        Mutex::Autolock lock(mFrameCountMutex);
1945        mFrameCount = 0;
1946        mFirstFrameCondition.broadcast();
1947    }
1948
1949    ret = cancelAutoFocus();
1950    if(ret!=NO_ERROR)
1951    {
1952        CAMHAL_LOGEB("Error canceling autofocus %d", ret);
1953        // Error, but we probably still want to continue to stop preview
1954    }
1955
1956    OMX_CONFIG_FOCUSASSISTTYPE focusAssist;
1957    OMX_INIT_STRUCT_PTR (&focusAssist, OMX_CONFIG_FOCUSASSISTTYPE);
1958    focusAssist.nPortIndex = OMX_ALL;
1959    focusAssist.bFocusAssist = OMX_FALSE;
1960    CAMHAL_LOGDB("Configuring AF Assist mode 0x%x", focusAssist.bFocusAssist);
1961    eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
1962                            (OMX_INDEXTYPE) OMX_IndexConfigFocusAssist,
1963                            &focusAssist);
1964    if ( OMX_ErrorNone != eError )
1965        {
1966        CAMHAL_LOGEB("Error while configuring AF Assist mode 0x%x", eError);
1967        }
1968    else
1969        {
1970        CAMHAL_LOGDA("Camera AF Assist  mode configured successfully");
1971        }
1972
1973    if ( 0 != mStopPreviewSem.Count() )
1974        {
1975        CAMHAL_LOGEB("Error mStopPreviewSem semaphore count %d", mStopPreviewSem.Count());
1976        LOG_FUNCTION_NAME_EXIT;
1977        return NO_INIT;
1978        }
1979
1980    ret = disableImagePort();
1981    if ( NO_ERROR != ret ) {
1982        CAMHAL_LOGEB("disable image port failed 0x%x", ret);
1983        goto EXIT;
1984    }
1985
1986    CAMHAL_LOGDB("Average framerate: %f", mFPS);
1987
1988    //Avoid state switching of the OMX Component
1989    ret = flushBuffers();
1990    if ( NO_ERROR != ret )
1991        {
1992        CAMHAL_LOGEB("Flush Buffers failed 0x%x", ret);
1993        goto EXIT;
1994        }
1995
1996    ///Register for Preview port Disable event
1997    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1998                           OMX_EventCmdComplete,
1999                           OMX_CommandPortDisable,
2000                           mCameraAdapterParameters.mPrevPortIndex,
2001                           mStopPreviewSem);
2002
2003    ///Disable Preview Port
2004    eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
2005                             OMX_CommandPortDisable,
2006                             mCameraAdapterParameters.mPrevPortIndex,
2007                             NULL);
2008
2009    ///Free the OMX Buffers
2010    for ( int i = 0 ; i < mPreviewData->mNumBufs ; i++ )
2011        {
2012        eError = OMX_FreeBuffer(mCameraAdapterParameters.mHandleComp,
2013                                mCameraAdapterParameters.mPrevPortIndex,
2014                                mPreviewData->mBufferHeader[i]);
2015
2016        if(eError!=OMX_ErrorNone)
2017            {
2018            CAMHAL_LOGEB("OMX_FreeBuffer - %x", eError);
2019            }
2020        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
2021        }
2022
2023    if ( mMeasurementEnabled )
2024        {
2025
2026            for ( int i = 0 ; i < measurementData->mNumBufs ; i++ )
2027                {
2028                eError = OMX_FreeBuffer(mCameraAdapterParameters.mHandleComp,
2029                                        mCameraAdapterParameters.mMeasurementPortIndex,
2030                                        measurementData->mBufferHeader[i]);
2031                if(eError!=OMX_ErrorNone)
2032                    {
2033                    CAMHAL_LOGEB("OMX_FreeBuffer - %x", eError);
2034                    }
2035                GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
2036                }
2037
2038            {
2039            Mutex::Autolock lock(mPreviewDataBufferLock);
2040            mPreviewDataBuffersAvailable.clear();
2041            }
2042
2043        }
2044
2045    CAMHAL_LOGDA("Disabling preview port");
2046    ret = mStopPreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
2047
2048    //If somethiing bad happened while we wait
2049    if (mComponentState == OMX_StateInvalid)
2050      {
2051        CAMHAL_LOGEA("Invalid State after Disabling preview port Exitting!!!");
2052        goto EXIT;
2053      }
2054
2055    if ( NO_ERROR == ret )
2056        {
2057        CAMHAL_LOGDA("Preview port disabled");
2058        }
2059    else
2060        {
2061        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
2062                           OMX_EventCmdComplete,
2063                           OMX_CommandPortDisable,
2064                           mCameraAdapterParameters.mPrevPortIndex,
2065                           NULL);
2066        CAMHAL_LOGEA("Timeout expired on preview port disable");
2067        goto EXIT;
2068        }
2069
2070        {
2071        Mutex::Autolock lock(mPreviewBufferLock);
2072        ///Clear all the available preview buffers
2073        mPreviewBuffersAvailable.clear();
2074        }
2075
2076    switchToLoaded();
2077
2078
2079    mFirstTimeInit = true;
2080    mPendingCaptureSettings = 0;
2081    mFramesWithDucati = 0;
2082    mFramesWithDisplay = 0;
2083    mFramesWithEncoder = 0;
2084
2085    LOG_FUNCTION_NAME_EXIT;
2086
2087    return (ret | ErrorUtils::omxToAndroidError(eError));
2088
2089EXIT:
2090    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
2091    {
2092    Mutex::Autolock lock(mPreviewBufferLock);
2093    ///Clear all the available preview buffers
2094    mPreviewBuffersAvailable.clear();
2095    }
2096    performCleanupAfterError();
2097    LOG_FUNCTION_NAME_EXIT;
2098    return (ret | ErrorUtils::omxToAndroidError(eError));
2099
2100}
2101
2102status_t OMXCameraAdapter::setSensorOverclock(bool enable)
2103{
2104    status_t ret = NO_ERROR;
2105    OMX_ERRORTYPE eError = OMX_ErrorNone;
2106    OMX_CONFIG_BOOLEANTYPE bOMX;
2107
2108    LOG_FUNCTION_NAME;
2109
2110    if ( OMX_StateLoaded != mComponentState )
2111        {
2112        CAMHAL_LOGDA("OMX component is not in loaded state");
2113        return ret;
2114        }
2115
2116    if ( NO_ERROR == ret )
2117        {
2118        OMX_INIT_STRUCT_PTR (&bOMX, OMX_CONFIG_BOOLEANTYPE);
2119
2120        if ( enable )
2121            {
2122            bOMX.bEnabled = OMX_TRUE;
2123            }
2124        else
2125            {
2126            bOMX.bEnabled = OMX_FALSE;
2127            }
2128
2129        CAMHAL_LOGDB("Configuring Sensor overclock mode 0x%x", bOMX.bEnabled);
2130        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexParamSensorOverClockMode, &bOMX);
2131        if ( OMX_ErrorNone != eError )
2132            {
2133            CAMHAL_LOGEB("Error while setting Sensor overclock 0x%x", eError);
2134            ret = BAD_VALUE;
2135            }
2136        else
2137            {
2138            mSensorOverclock = enable;
2139            }
2140        }
2141
2142    LOG_FUNCTION_NAME_EXIT;
2143
2144    return ret;
2145}
2146
2147status_t OMXCameraAdapter::printComponentVersion(OMX_HANDLETYPE handle)
2148{
2149    status_t ret = NO_ERROR;
2150    OMX_ERRORTYPE eError = OMX_ErrorNone;
2151    OMX_VERSIONTYPE compVersion;
2152    char compName[OMX_MAX_STRINGNAME_SIZE];
2153    char *currentUUID = NULL;
2154    size_t offset = 0;
2155
2156    LOG_FUNCTION_NAME;
2157
2158    if ( NULL == handle )
2159        {
2160        CAMHAL_LOGEB("Invalid OMX Handle =0x%x",  ( unsigned int ) handle);
2161        ret = -EINVAL;
2162        }
2163
2164    mCompUUID[0] = 0;
2165
2166    if ( NO_ERROR == ret )
2167        {
2168        eError = OMX_GetComponentVersion(handle,
2169                                      compName,
2170                                      &compVersion,
2171                                      &mCompRevision,
2172                                      &mCompUUID
2173                                    );
2174        if ( OMX_ErrorNone != eError )
2175            {
2176            CAMHAL_LOGEB("OMX_GetComponentVersion returned 0x%x", eError);
2177            ret = BAD_VALUE;
2178            }
2179        }
2180
2181    if ( NO_ERROR == ret )
2182        {
2183        CAMHAL_LOGVB("OMX Component name: [%s]", compName);
2184        CAMHAL_LOGVB("OMX Component version: [%u]", ( unsigned int ) compVersion.nVersion);
2185        CAMHAL_LOGVB("Spec version: [%u]", ( unsigned int ) mCompRevision.nVersion);
2186        CAMHAL_LOGVB("Git Commit ID: [%s]", mCompUUID);
2187        currentUUID = ( char * ) mCompUUID;
2188        }
2189
2190    if ( NULL != currentUUID )
2191        {
2192        offset = strlen( ( const char * ) mCompUUID) + 1;
2193        if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2194            {
2195            currentUUID += offset;
2196            CAMHAL_LOGVB("Git Branch: [%s]", currentUUID);
2197            }
2198        else
2199            {
2200            ret = BAD_VALUE;
2201            }
2202    }
2203
2204    if ( NO_ERROR == ret )
2205        {
2206        offset = strlen( ( const char * ) currentUUID) + 1;
2207
2208        if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2209            {
2210            currentUUID += offset;
2211            CAMHAL_LOGVB("Build date and time: [%s]", currentUUID);
2212            }
2213        else
2214            {
2215            ret = BAD_VALUE;
2216            }
2217        }
2218
2219    if ( NO_ERROR == ret )
2220        {
2221        offset = strlen( ( const char * ) currentUUID) + 1;
2222
2223        if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2224            {
2225            currentUUID += offset;
2226            CAMHAL_LOGVB("Build description: [%s]", currentUUID);
2227            }
2228        else
2229            {
2230            ret = BAD_VALUE;
2231            }
2232        }
2233
2234    LOG_FUNCTION_NAME_EXIT;
2235
2236    return ret;
2237}
2238
2239status_t OMXCameraAdapter::autoFocus()
2240{
2241    status_t ret = NO_ERROR;
2242    TIUTILS::Message msg;
2243
2244    LOG_FUNCTION_NAME;
2245
2246    {
2247        Mutex::Autolock lock(mFrameCountMutex);
2248        if (mFrameCount < 1) {
2249            // first frame may time some time to come...so wait for an adequate amount of time
2250            // which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
2251            ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
2252                                                    (nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
2253            if ((NO_ERROR != ret) || (mFrameCount == 0)) {
2254                goto EXIT;
2255            }
2256        }
2257    }
2258
2259    msg.command = CommandHandler::CAMERA_PERFORM_AUTOFOCUS;
2260    msg.arg1 = mErrorNotifier;
2261    ret = mCommandHandler->put(&msg);
2262
2263 EXIT:
2264
2265    LOG_FUNCTION_NAME;
2266
2267    return ret;
2268}
2269
2270status_t OMXCameraAdapter::takePicture()
2271{
2272    status_t ret = NO_ERROR;
2273    TIUTILS::Message msg;
2274
2275    LOG_FUNCTION_NAME;
2276
2277    {
2278        Mutex::Autolock lock(mFrameCountMutex);
2279        if (mFrameCount < 1) {
2280            // first frame may time some time to come...so wait for an adequate amount of time
2281            // which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
2282            ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
2283                                                   (nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
2284            if ((NO_ERROR != ret) || (mFrameCount == 0)) {
2285                goto EXIT;
2286            }
2287        }
2288    }
2289
2290    msg.command = CommandHandler::CAMERA_START_IMAGE_CAPTURE;
2291    msg.arg1 = mErrorNotifier;
2292    ret = mCommandHandler->put(&msg);
2293
2294 EXIT:
2295    LOG_FUNCTION_NAME_EXIT;
2296
2297    return ret;
2298}
2299
2300status_t OMXCameraAdapter::startVideoCapture()
2301{
2302    return BaseCameraAdapter::startVideoCapture();
2303}
2304
2305status_t OMXCameraAdapter::stopVideoCapture()
2306{
2307    return BaseCameraAdapter::stopVideoCapture();
2308}
2309
2310//API to get the frame size required to be allocated. This size is used to override the size passed
2311//by camera service when VSTAB/VNF is turned ON for example
2312status_t OMXCameraAdapter::getFrameSize(size_t &width, size_t &height)
2313{
2314    status_t ret = NO_ERROR;
2315    OMX_ERRORTYPE eError = OMX_ErrorNone;
2316    OMX_CONFIG_RECTTYPE tFrameDim;
2317
2318    LOG_FUNCTION_NAME;
2319
2320    OMX_INIT_STRUCT_PTR (&tFrameDim, OMX_CONFIG_RECTTYPE);
2321    tFrameDim.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
2322
2323    if ( mOMXStateSwitch )
2324        {
2325        ret = switchToLoaded();
2326        if ( NO_ERROR != ret )
2327            {
2328            CAMHAL_LOGEB("switchToLoaded() failed 0x%x", ret);
2329            goto exit;
2330            }
2331
2332        mOMXStateSwitch = false;
2333        }
2334
2335    if ( OMX_StateLoaded == mComponentState )
2336        {
2337
2338        ret = setLDC(mIPP);
2339        if ( NO_ERROR != ret )
2340            {
2341            CAMHAL_LOGEB("setLDC() failed %d", ret);
2342            LOG_FUNCTION_NAME_EXIT;
2343            goto exit;
2344            }
2345
2346        ret = setNSF(mIPP);
2347        if ( NO_ERROR != ret )
2348            {
2349            CAMHAL_LOGEB("setNSF() failed %d", ret);
2350            LOG_FUNCTION_NAME_EXIT;
2351            goto exit;
2352            }
2353
2354        ret = setCaptureMode(mCapMode);
2355        if ( NO_ERROR != ret )
2356            {
2357            CAMHAL_LOGEB("setCaptureMode() failed %d", ret);
2358            }
2359
2360        if(mCapMode == OMXCameraAdapter::VIDEO_MODE)
2361            {
2362            if ( NO_ERROR == ret )
2363                {
2364                ///Enable/Disable Video Noise Filter
2365                ret = enableVideoNoiseFilter(mVnfEnabled);
2366                }
2367
2368            if ( NO_ERROR != ret)
2369                {
2370                CAMHAL_LOGEB("Error configuring VNF %x", ret);
2371                }
2372
2373            if ( NO_ERROR == ret )
2374                {
2375                ///Enable/Disable Video Stabilization
2376                ret = enableVideoStabilization(mVstabEnabled);
2377                }
2378
2379            if ( NO_ERROR != ret)
2380                {
2381                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
2382                }
2383             }
2384        else
2385            {
2386            if ( NO_ERROR == ret )
2387                {
2388                ///Enable/Disable Video Noise Filter
2389                ret = enableVideoNoiseFilter(false);
2390                }
2391
2392            if ( NO_ERROR != ret)
2393                {
2394                CAMHAL_LOGEB("Error configuring VNF %x", ret);
2395                }
2396
2397            if ( NO_ERROR == ret )
2398                {
2399                ///Enable/Disable Video Stabilization
2400                ret = enableVideoStabilization(false);
2401                }
2402
2403            if ( NO_ERROR != ret)
2404                {
2405                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
2406                }
2407            }
2408
2409        }
2410
2411    ret = setSensorOrientation(mSensorOrientation);
2412    if ( NO_ERROR != ret )
2413        {
2414        CAMHAL_LOGEB("Error configuring Sensor Orientation %x", ret);
2415        mSensorOrientation = 0;
2416        }
2417
2418    if ( NO_ERROR == ret )
2419        {
2420        eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexParam2DBufferAllocDimension, &tFrameDim);
2421        if ( OMX_ErrorNone == eError)
2422            {
2423            width = tFrameDim.nWidth;
2424            height = tFrameDim.nHeight;
2425            }
2426        }
2427
2428exit:
2429
2430    CAMHAL_LOGDB("Required frame size %dx%d", width, height);
2431    LOG_FUNCTION_NAME_EXIT;
2432
2433    return ret;
2434}
2435
2436status_t OMXCameraAdapter::getFrameDataSize(size_t &dataFrameSize, size_t bufferCount)
2437{
2438    status_t ret = NO_ERROR;
2439    OMX_PARAM_PORTDEFINITIONTYPE portCheck;
2440    OMX_ERRORTYPE eError = OMX_ErrorNone;
2441
2442    LOG_FUNCTION_NAME;
2443
2444    if ( OMX_StateLoaded != mComponentState )
2445        {
2446        CAMHAL_LOGEA("Calling getFrameDataSize() when not in LOADED state");
2447        dataFrameSize = 0;
2448        ret = BAD_VALUE;
2449        }
2450
2451    if ( NO_ERROR == ret  )
2452        {
2453        OMX_INIT_STRUCT_PTR(&portCheck, OMX_PARAM_PORTDEFINITIONTYPE);
2454        portCheck.nPortIndex = mCameraAdapterParameters.mMeasurementPortIndex;
2455
2456        eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2457        if ( OMX_ErrorNone != eError )
2458            {
2459            CAMHAL_LOGEB("OMX_GetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2460            dataFrameSize = 0;
2461            ret = BAD_VALUE;
2462            }
2463        }
2464
2465    if ( NO_ERROR == ret )
2466        {
2467        portCheck.nBufferCountActual = bufferCount;
2468        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2469        if ( OMX_ErrorNone != eError )
2470            {
2471            CAMHAL_LOGEB("OMX_SetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2472            dataFrameSize = 0;
2473            ret = BAD_VALUE;
2474            }
2475        }
2476
2477    if ( NO_ERROR == ret  )
2478        {
2479        eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2480        if ( OMX_ErrorNone != eError )
2481            {
2482            CAMHAL_LOGEB("OMX_GetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2483            ret = BAD_VALUE;
2484            }
2485        else
2486            {
2487            mCameraAdapterParameters.mCameraPortParams[portCheck.nPortIndex].mBufSize = portCheck.nBufferSize;
2488            dataFrameSize = portCheck.nBufferSize;
2489            }
2490        }
2491
2492    LOG_FUNCTION_NAME_EXIT;
2493
2494    return ret;
2495}
2496
2497void OMXCameraAdapter::onOrientationEvent(uint32_t orientation, uint32_t tilt)
2498{
2499    LOG_FUNCTION_NAME;
2500
2501    static const unsigned int DEGREES_TILT_IGNORE = 45;
2502    int device_orientation = 0;
2503    int mount_orientation = 0;
2504    const char *facing_direction = NULL;
2505
2506    // if tilt angle is greater than DEGREES_TILT_IGNORE
2507    // we are going to ignore the orientation returned from
2508    // sensor. the orientation returned from sensor is not
2509    // reliable. Value of DEGREES_TILT_IGNORE may need adjusting
2510    if (tilt > DEGREES_TILT_IGNORE) {
2511        return;
2512    }
2513
2514    if (mCapabilities) {
2515        if (mCapabilities->get(CameraProperties::ORIENTATION_INDEX)) {
2516            mount_orientation = atoi(mCapabilities->get(CameraProperties::ORIENTATION_INDEX));
2517        }
2518        facing_direction = mCapabilities->get(CameraProperties::FACING_INDEX);
2519    }
2520
2521    // calculate device orientation relative to the sensor orientation
2522    // front camera display is mirrored...needs to be accounted for when orientation
2523    // is 90 or 270...since this will result in a flip on orientation otherwise
2524    if (facing_direction && !strcmp(facing_direction, TICameraParameters::FACING_FRONT) &&
2525        (orientation == 90 || orientation == 270)) {
2526        device_orientation = (orientation - mount_orientation + 360) % 360;
2527    } else {  // back-facing camera
2528        device_orientation = (orientation + mount_orientation) % 360;
2529    }
2530
2531    if (device_orientation != mDeviceOrientation) {
2532        mDeviceOrientation = device_orientation;
2533
2534        mFaceDetectionLock.lock();
2535        if (mFaceDetectionRunning) {
2536            // restart face detection with new rotation
2537            setFaceDetection(true, mDeviceOrientation);
2538        }
2539        mFaceDetectionLock.unlock();
2540    }
2541    CAMHAL_LOGVB("orientation = %d tilt = %d device_orientation = %d", orientation, tilt, mDeviceOrientation);
2542
2543    LOG_FUNCTION_NAME_EXIT;
2544}
2545
2546/* Application callback Functions */
2547/*========================================================*/
2548/* @ fn SampleTest_EventHandler :: Application callback   */
2549/*========================================================*/
2550OMX_ERRORTYPE OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,
2551                                          OMX_IN OMX_PTR pAppData,
2552                                          OMX_IN OMX_EVENTTYPE eEvent,
2553                                          OMX_IN OMX_U32 nData1,
2554                                          OMX_IN OMX_U32 nData2,
2555                                          OMX_IN OMX_PTR pEventData)
2556{
2557    LOG_FUNCTION_NAME;
2558
2559    CAMHAL_LOGDB("Event %d", eEvent);
2560
2561    OMX_ERRORTYPE ret = OMX_ErrorNone;
2562    OMXCameraAdapter *oca = (OMXCameraAdapter*)pAppData;
2563    ret = oca->OMXCameraAdapterEventHandler(hComponent, eEvent, nData1, nData2, pEventData);
2564
2565    LOG_FUNCTION_NAME_EXIT;
2566    return ret;
2567}
2568
2569/* Application callback Functions */
2570/*========================================================*/
2571/* @ fn SampleTest_EventHandler :: Application callback   */
2572/*========================================================*/
2573OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,
2574                                          OMX_IN OMX_EVENTTYPE eEvent,
2575                                          OMX_IN OMX_U32 nData1,
2576                                          OMX_IN OMX_U32 nData2,
2577                                          OMX_IN OMX_PTR pEventData)
2578{
2579
2580    LOG_FUNCTION_NAME;
2581
2582    OMX_ERRORTYPE eError = OMX_ErrorNone;
2583    CAMHAL_LOGDB("+OMX_Event %x, %d %d", eEvent, (int)nData1, (int)nData2);
2584
2585    switch (eEvent) {
2586        case OMX_EventCmdComplete:
2587            CAMHAL_LOGDB("+OMX_EventCmdComplete %d %d", (int)nData1, (int)nData2);
2588
2589            if (OMX_CommandStateSet == nData1) {
2590                mCameraAdapterParameters.mState = (OMX_STATETYPE) nData2;
2591
2592            } else if (OMX_CommandFlush == nData1) {
2593                CAMHAL_LOGDB("OMX_CommandFlush received for port %d", (int)nData2);
2594
2595            } else if (OMX_CommandPortDisable == nData1) {
2596                CAMHAL_LOGDB("OMX_CommandPortDisable received for port %d", (int)nData2);
2597
2598            } else if (OMX_CommandPortEnable == nData1) {
2599                CAMHAL_LOGDB("OMX_CommandPortEnable received for port %d", (int)nData2);
2600
2601            } else if (OMX_CommandMarkBuffer == nData1) {
2602                ///This is not used currently
2603            }
2604
2605            CAMHAL_LOGDA("-OMX_EventCmdComplete");
2606        break;
2607
2608        case OMX_EventIndexSettingChanged:
2609            CAMHAL_LOGDB("OMX_EventIndexSettingChanged event received data1 0x%x, data2 0x%x",
2610                            ( unsigned int ) nData1, ( unsigned int ) nData2);
2611            break;
2612
2613        case OMX_EventError:
2614            CAMHAL_LOGDB("OMX interface failed to execute OMX command %d", (int)nData1);
2615            CAMHAL_LOGDA("See OMX_INDEXTYPE for reference");
2616            if ( NULL != mErrorNotifier && ( ( OMX_U32 ) OMX_ErrorHardware == nData1 ) && mComponentState != OMX_StateInvalid)
2617              {
2618                CAMHAL_LOGEA("***Got Fatal Error Notification***\n");
2619                mComponentState = OMX_StateInvalid;
2620                /*
2621                Remove any unhandled events and
2622                unblock any waiting semaphores
2623                */
2624                if ( !mEventSignalQ.isEmpty() )
2625                  {
2626                    for (unsigned int i = 0 ; i < mEventSignalQ.size(); i++ )
2627                      {
2628                        CAMHAL_LOGEB("***Removing %d EVENTS***** \n", mEventSignalQ.size());
2629                        //remove from queue and free msg
2630                        TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
2631                        if ( NULL != msg )
2632                          {
2633                            Semaphore *sem  = (Semaphore*) msg->arg3;
2634                            mEventSignalQ.removeAt(i);
2635                            if ( sem )
2636                              {
2637                                sem->Signal();
2638                              }
2639                            free(msg);
2640                          }
2641                      }
2642                  }
2643                ///Report Error to App
2644                mErrorNotifier->errorNotify(CAMERA_ERROR_FATAL);
2645              }
2646            break;
2647
2648        case OMX_EventMark:
2649        break;
2650
2651        case OMX_EventPortSettingsChanged:
2652        break;
2653
2654        case OMX_EventBufferFlag:
2655        break;
2656
2657        case OMX_EventResourcesAcquired:
2658        break;
2659
2660        case OMX_EventComponentResumed:
2661        break;
2662
2663        case OMX_EventDynamicResourcesAvailable:
2664        break;
2665
2666        case OMX_EventPortFormatDetected:
2667        break;
2668
2669        default:
2670        break;
2671    }
2672
2673    ///Signal to the thread(s) waiting that the event has occured
2674    SignalEvent(hComponent, eEvent, nData1, nData2, pEventData);
2675
2676   LOG_FUNCTION_NAME_EXIT;
2677   return eError;
2678
2679    EXIT:
2680
2681    CAMHAL_LOGEB("Exiting function %s because of eError=%x", __FUNCTION__, eError);
2682    LOG_FUNCTION_NAME_EXIT;
2683    return eError;
2684}
2685
2686OMX_ERRORTYPE OMXCameraAdapter::SignalEvent(OMX_IN OMX_HANDLETYPE hComponent,
2687                                          OMX_IN OMX_EVENTTYPE eEvent,
2688                                          OMX_IN OMX_U32 nData1,
2689                                          OMX_IN OMX_U32 nData2,
2690                                          OMX_IN OMX_PTR pEventData)
2691{
2692    Mutex::Autolock lock(mEventLock);
2693    TIUTILS::Message *msg;
2694
2695    LOG_FUNCTION_NAME;
2696
2697    if ( !mEventSignalQ.isEmpty() )
2698        {
2699        CAMHAL_LOGDA("Event queue not empty");
2700
2701        for ( unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
2702            {
2703            msg = mEventSignalQ.itemAt(i);
2704            if ( NULL != msg )
2705                {
2706                if( ( msg->command != 0 || msg->command == ( unsigned int ) ( eEvent ) )
2707                    && ( !msg->arg1 || ( OMX_U32 ) msg->arg1 == nData1 )
2708                    && ( !msg->arg2 || ( OMX_U32 ) msg->arg2 == nData2 )
2709                    && msg->arg3)
2710                    {
2711                    Semaphore *sem  = (Semaphore*) msg->arg3;
2712                    CAMHAL_LOGDA("Event matched, signalling sem");
2713                    mEventSignalQ.removeAt(i);
2714                    //Signal the semaphore provided
2715                    sem->Signal();
2716                    free(msg);
2717                    break;
2718                    }
2719                }
2720            }
2721        }
2722    else
2723        {
2724        CAMHAL_LOGEA("Event queue empty!!!");
2725        }
2726
2727    LOG_FUNCTION_NAME_EXIT;
2728
2729    return OMX_ErrorNone;
2730}
2731
2732OMX_ERRORTYPE OMXCameraAdapter::RemoveEvent(OMX_IN OMX_HANDLETYPE hComponent,
2733                                            OMX_IN OMX_EVENTTYPE eEvent,
2734                                            OMX_IN OMX_U32 nData1,
2735                                            OMX_IN OMX_U32 nData2,
2736                                            OMX_IN OMX_PTR pEventData)
2737{
2738  Mutex::Autolock lock(mEventLock);
2739  TIUTILS::Message *msg;
2740  LOG_FUNCTION_NAME;
2741
2742  if ( !mEventSignalQ.isEmpty() )
2743    {
2744      CAMHAL_LOGDA("Event queue not empty");
2745
2746      for ( unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
2747        {
2748          msg = mEventSignalQ.itemAt(i);
2749          if ( NULL != msg )
2750            {
2751              if( ( msg->command != 0 || msg->command == ( unsigned int ) ( eEvent ) )
2752                  && ( !msg->arg1 || ( OMX_U32 ) msg->arg1 == nData1 )
2753                  && ( !msg->arg2 || ( OMX_U32 ) msg->arg2 == nData2 )
2754                  && msg->arg3)
2755                {
2756                  Semaphore *sem  = (Semaphore*) msg->arg3;
2757                  CAMHAL_LOGDA("Event matched, signalling sem");
2758                  mEventSignalQ.removeAt(i);
2759                  free(msg);
2760                  break;
2761                }
2762            }
2763        }
2764    }
2765  else
2766    {
2767      CAMHAL_LOGEA("Event queue empty!!!");
2768    }
2769  LOG_FUNCTION_NAME_EXIT;
2770
2771  return OMX_ErrorNone;
2772}
2773
2774
2775status_t OMXCameraAdapter::RegisterForEvent(OMX_IN OMX_HANDLETYPE hComponent,
2776                                          OMX_IN OMX_EVENTTYPE eEvent,
2777                                          OMX_IN OMX_U32 nData1,
2778                                          OMX_IN OMX_U32 nData2,
2779                                          OMX_IN Semaphore &semaphore)
2780{
2781    status_t ret = NO_ERROR;
2782    ssize_t res;
2783    Mutex::Autolock lock(mEventLock);
2784
2785    LOG_FUNCTION_NAME;
2786    TIUTILS::Message * msg = ( struct TIUTILS::Message * ) malloc(sizeof(struct TIUTILS::Message));
2787    if ( NULL != msg )
2788        {
2789        msg->command = ( unsigned int ) eEvent;
2790        msg->arg1 = ( void * ) nData1;
2791        msg->arg2 = ( void * ) nData2;
2792        msg->arg3 = ( void * ) &semaphore;
2793        msg->arg4 =  ( void * ) hComponent;
2794        res = mEventSignalQ.add(msg);
2795        if ( NO_MEMORY == res )
2796            {
2797            CAMHAL_LOGEA("No ressources for inserting OMX events");
2798            free(msg);
2799            ret = -ENOMEM;
2800            }
2801        }
2802
2803    LOG_FUNCTION_NAME_EXIT;
2804
2805    return ret;
2806}
2807
2808/*========================================================*/
2809/* @ fn SampleTest_EmptyBufferDone :: Application callback*/
2810/*========================================================*/
2811OMX_ERRORTYPE OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2812                                   OMX_IN OMX_PTR pAppData,
2813                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2814{
2815    LOG_FUNCTION_NAME;
2816
2817    OMX_ERRORTYPE eError = OMX_ErrorNone;
2818
2819    OMXCameraAdapter *oca = (OMXCameraAdapter*)pAppData;
2820    eError = oca->OMXCameraAdapterEmptyBufferDone(hComponent, pBuffHeader);
2821
2822    LOG_FUNCTION_NAME_EXIT;
2823    return eError;
2824}
2825
2826
2827/*========================================================*/
2828/* @ fn SampleTest_EmptyBufferDone :: Application callback*/
2829/*========================================================*/
2830OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2831                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2832{
2833
2834   LOG_FUNCTION_NAME;
2835
2836   LOG_FUNCTION_NAME_EXIT;
2837
2838   return OMX_ErrorNone;
2839}
2840
2841static void debugShowFPS()
2842{
2843    static int mFrameCount = 0;
2844    static int mLastFrameCount = 0;
2845    static nsecs_t mLastFpsTime = 0;
2846    static float mFps = 0;
2847    mFrameCount++;
2848    if (!(mFrameCount & 0x1F)) {
2849        nsecs_t now = systemTime();
2850        nsecs_t diff = now - mLastFpsTime;
2851        mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
2852        mLastFpsTime = now;
2853        mLastFrameCount = mFrameCount;
2854        LOGD("Camera %d Frames, %f FPS", mFrameCount, mFps);
2855    }
2856    // XXX: mFPS has the value we want
2857}
2858
2859/*========================================================*/
2860/* @ fn SampleTest_FillBufferDone ::  Application callback*/
2861/*========================================================*/
2862OMX_ERRORTYPE OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2863                                   OMX_IN OMX_PTR pAppData,
2864                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2865{
2866    TIUTILS::Message msg;
2867    OMX_ERRORTYPE eError = OMX_ErrorNone;
2868
2869    if (UNLIKELY(mDebugFps)) {
2870        debugShowFPS();
2871    }
2872
2873    OMXCameraAdapter *adapter =  ( OMXCameraAdapter * ) pAppData;
2874    if ( NULL != adapter )
2875        {
2876        msg.command = OMXCameraAdapter::OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE;
2877        msg.arg1 = ( void * ) hComponent;
2878        msg.arg2 = ( void * ) pBuffHeader;
2879        adapter->mOMXCallbackHandler->put(&msg);
2880        }
2881
2882    return eError;
2883}
2884
2885/*========================================================*/
2886/* @ fn SampleTest_FillBufferDone ::  Application callback*/
2887/*========================================================*/
2888OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2889                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2890{
2891
2892    status_t  stat = NO_ERROR;
2893    status_t  res1, res2;
2894    OMXCameraPortParameters  *pPortParam;
2895    OMX_ERRORTYPE eError = OMX_ErrorNone;
2896    CameraFrame::FrameType typeOfFrame = CameraFrame::ALL_FRAMES;
2897    unsigned int refCount = 0;
2898    BaseCameraAdapter::AdapterState state, nextState;
2899    BaseCameraAdapter::getState(state);
2900    BaseCameraAdapter::getNextState(nextState);
2901    sp<CameraFDResult> fdResult = NULL;
2902    unsigned int mask = 0xFFFF;
2903    CameraFrame cameraFrame;
2904    OMX_TI_PLATFORMPRIVATE *platformPrivate;
2905    OMX_OTHER_EXTRADATATYPE *extraData;
2906    OMX_TI_ANCILLARYDATATYPE *ancillaryData;
2907    bool snapshotFrame = false;
2908
2909    res1 = res2 = NO_ERROR;
2910    pPortParam = &(mCameraAdapterParameters.mCameraPortParams[pBuffHeader->nOutputPortIndex]);
2911
2912    if ( !pBuffHeader || !pBuffHeader->pBuffer ) {
2913        CAMHAL_LOGEA("NULL Buffer from OMX");
2914        return OMX_ErrorNone;
2915    }
2916
2917    if (pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW)
2918        {
2919
2920        if ( ( PREVIEW_ACTIVE & state ) != PREVIEW_ACTIVE )
2921            {
2922            return OMX_ErrorNone;
2923            }
2924
2925        if ( mWaitingForSnapshot )
2926            {
2927            platformPrivate = (OMX_TI_PLATFORMPRIVATE*) pBuffHeader->pPlatformPrivate;
2928            extraData = getExtradata((OMX_OTHER_EXTRADATATYPE*) platformPrivate->pMetaDataBuffer,
2929                    (OMX_EXTRADATATYPE) OMX_AncillaryData);
2930
2931            if ( NULL != extraData )
2932                {
2933                ancillaryData = (OMX_TI_ANCILLARYDATATYPE*) extraData->data;
2934                snapshotFrame = ancillaryData->nDCCStatus;
2935                }
2936            }
2937
2938        recalculateFPS();
2939
2940            {
2941            Mutex::Autolock lock(mFaceDetectionLock);
2942            if ( mFaceDetectionRunning && !mFaceDetectionPaused ) {
2943                detectFaces(pBuffHeader, fdResult, pPortParam->mWidth, pPortParam->mHeight);
2944                if ( NULL != fdResult.get() ) {
2945                    notifyFaceSubscribers(fdResult);
2946                    fdResult.clear();
2947                }
2948            }
2949            }
2950
2951        if ( (nextState & CAPTURE_ACTIVE) )
2952            {
2953            mPending3Asettings |= SetFocus;
2954            }
2955
2956        ///Prepare the frames to be sent - initialize CameraFrame object and reference count
2957        if( mWaitingForSnapshot &&  (mCapturedFrames > 0) && snapshotFrame )
2958            {
2959            typeOfFrame = CameraFrame::SNAPSHOT_FRAME;
2960            mask = (unsigned int)CameraFrame::SNAPSHOT_FRAME;
2961            }
2962        else
2963            {
2964            typeOfFrame = CameraFrame::PREVIEW_FRAME_SYNC;
2965            mask = (unsigned int)CameraFrame::PREVIEW_FRAME_SYNC;
2966            }
2967
2968        if (mRecording)
2969            {
2970            mask |= (unsigned int)CameraFrame::VIDEO_FRAME_SYNC;
2971            mFramesWithEncoder++;
2972            }
2973
2974        //LOGV("FBD pBuffer = 0x%x", pBuffHeader->pBuffer);
2975
2976        if( mWaitingForSnapshot )
2977          {
2978            mSnapshotCount++;
2979
2980            if ( (mSnapshotCount == 1) &&
2981                 ((HIGH_SPEED == mCapMode) || (VIDEO_MODE == mCapMode)) )
2982              {
2983                notifyShutterSubscribers();
2984              }
2985          }
2986
2987        stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
2988        mFramesWithDisplay++;
2989
2990        mFramesWithDucati--;
2991
2992#ifdef DEBUG_LOG
2993        if(mBuffersWithDucati.indexOfKey((int)pBuffHeader->pBuffer)<0)
2994            {
2995            LOGE("Buffer was never with Ducati!! 0x%x", pBuffHeader->pBuffer);
2996            for(int i=0;i<mBuffersWithDucati.size();i++) LOGE("0x%x", mBuffersWithDucati.keyAt(i));
2997            }
2998        mBuffersWithDucati.removeItem((int)pBuffHeader->pBuffer);
2999#endif
3000
3001        if(mDebugFcs)
3002            CAMHAL_LOGEB("C[%d] D[%d] E[%d]", mFramesWithDucati, mFramesWithDisplay, mFramesWithEncoder);
3003
3004        stat |= advanceZoom();
3005
3006        // On the fly update to 3A settings not working
3007        // Do not update 3A here if we are in the middle of a capture
3008        // or in the middle of transitioning to it
3009        if( mPending3Asettings && ((nextState & CAPTURE_ACTIVE) == 0))
3010            {
3011            apply3Asettings(mParameters3A);
3012            }
3013        }
3014    else if( pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_VIDEO_OUT_MEASUREMENT )
3015        {
3016        typeOfFrame = CameraFrame::FRAME_DATA_SYNC;
3017        mask = (unsigned int)CameraFrame::FRAME_DATA_SYNC;
3018
3019        stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
3020       }
3021    else if( pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_IMAGE_OUT_IMAGE )
3022        {
3023        OMX_COLOR_FORMATTYPE pixFormat;
3024        const char *valstr = NULL;
3025
3026        pixFormat = mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mColorFormat;
3027        valstr = mParams.getPictureFormat();
3028
3029        if ( OMX_COLOR_FormatUnused == pixFormat )
3030            {
3031            typeOfFrame = CameraFrame::IMAGE_FRAME;
3032            mask = (unsigned int) CameraFrame::IMAGE_FRAME;
3033            }
3034        else if ( pixFormat == OMX_COLOR_FormatCbYCrY &&
3035                  ((valstr && !strcmp(valstr, CameraParameters::PIXEL_FORMAT_JPEG)) ||
3036                   !valstr) )
3037            {
3038            // signals to callbacks that this needs to be coverted to jpeg
3039            // before returning to framework
3040            typeOfFrame = CameraFrame::IMAGE_FRAME;
3041            mask = (unsigned int) CameraFrame::IMAGE_FRAME;
3042            cameraFrame.mQuirks |= CameraFrame::ENCODE_RAW_YUV422I_TO_JPEG;
3043
3044            // populate exif data and pass to subscribers via quirk
3045            // subscriber is in charge of freeing exif data
3046            ExifElementsTable* exif = new ExifElementsTable();
3047            setupEXIF_libjpeg(exif);
3048            cameraFrame.mQuirks |= CameraFrame::HAS_EXIF_DATA;
3049            cameraFrame.mCookie2 = (void*) exif;
3050            }
3051        else
3052          {
3053            typeOfFrame = CameraFrame::RAW_FRAME;
3054            mask = (unsigned int) CameraFrame::RAW_FRAME;
3055          }
3056
3057            pPortParam->mImageType = typeOfFrame;
3058
3059            if((mCapturedFrames>0) && !mCaptureSignalled)
3060                {
3061                mCaptureSignalled = true;
3062                mCaptureSem.Signal();
3063                }
3064
3065            if( ( CAPTURE_ACTIVE & state ) != CAPTURE_ACTIVE )
3066                {
3067                goto EXIT;
3068                }
3069
3070            {
3071            Mutex::Autolock lock(mBracketingLock);
3072            if ( mBracketingEnabled )
3073                {
3074                doBracketing(pBuffHeader, typeOfFrame);
3075                return eError;
3076                }
3077            }
3078
3079        if ( 1 > mCapturedFrames )
3080            {
3081            goto EXIT;
3082            }
3083
3084        CAMHAL_LOGDB("Captured Frames: %d", mCapturedFrames);
3085
3086        mCapturedFrames--;
3087
3088        stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
3089
3090        }
3091    else
3092        {
3093        CAMHAL_LOGEA("Frame received for non-(preview/capture/measure) port. This is yet to be supported");
3094        goto EXIT;
3095        }
3096
3097    if ( NO_ERROR != stat )
3098        {
3099        CAMHAL_LOGDB("sendFrameToSubscribers error: %d", stat);
3100        returnFrame(pBuffHeader->pBuffer, typeOfFrame);
3101        }
3102
3103    return eError;
3104
3105    EXIT:
3106
3107    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, stat, eError);
3108
3109    if ( NO_ERROR != stat )
3110        {
3111        if ( NULL != mErrorNotifier )
3112            {
3113            mErrorNotifier->errorNotify(CAMERA_ERROR_UNKNOWN);
3114            }
3115        }
3116
3117    return eError;
3118}
3119
3120status_t OMXCameraAdapter::recalculateFPS()
3121{
3122    float currentFPS;
3123
3124    {
3125        Mutex::Autolock lock(mFrameCountMutex);
3126        mFrameCount++;
3127        if (mFrameCount == 1) {
3128            mFirstFrameCondition.broadcast();
3129        }
3130    }
3131
3132    if ( ( mFrameCount % FPS_PERIOD ) == 0 )
3133        {
3134        nsecs_t now = systemTime();
3135        nsecs_t diff = now - mLastFPSTime;
3136        currentFPS =  ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
3137        mLastFPSTime = now;
3138        mLastFrameCount = mFrameCount;
3139
3140        if ( 1 == mIter )
3141            {
3142            mFPS = currentFPS;
3143            }
3144        else
3145            {
3146            //cumulative moving average
3147            mFPS = mLastFPS + (currentFPS - mLastFPS)/mIter;
3148            }
3149
3150        mLastFPS = mFPS;
3151        mIter++;
3152        }
3153
3154    return NO_ERROR;
3155}
3156
3157status_t OMXCameraAdapter::sendFrame(CameraFrame &frame)
3158{
3159    status_t ret = NO_ERROR;
3160
3161    LOG_FUNCTION_NAME;
3162
3163
3164    if ( NO_ERROR == ret )
3165        {
3166        ret = sendFrameToSubscribers(&frame);
3167        }
3168
3169    LOG_FUNCTION_NAME_EXIT;
3170
3171    return ret;
3172}
3173
3174status_t OMXCameraAdapter::sendCallBacks(CameraFrame frame, OMX_IN OMX_BUFFERHEADERTYPE *pBuffHeader, unsigned int mask, OMXCameraPortParameters *port)
3175{
3176  status_t ret = NO_ERROR;
3177
3178  LOG_FUNCTION_NAME;
3179
3180  if ( NULL == port)
3181    {
3182      CAMHAL_LOGEA("Invalid portParam");
3183      return -EINVAL;
3184    }
3185
3186  if ( NULL == pBuffHeader )
3187    {
3188      CAMHAL_LOGEA("Invalid Buffer header");
3189      return -EINVAL;
3190    }
3191
3192  Mutex::Autolock lock(mSubscriberLock);
3193
3194  //frame.mFrameType = typeOfFrame;
3195  frame.mFrameMask = mask;
3196  frame.mBuffer = pBuffHeader->pBuffer;
3197  frame.mLength = pBuffHeader->nFilledLen;
3198  frame.mAlignment = port->mStride;
3199  frame.mOffset = pBuffHeader->nOffset;
3200  frame.mWidth = port->mWidth;
3201  frame.mHeight = port->mHeight;
3202  frame.mYuv[0] = NULL;
3203  frame.mYuv[1] = NULL;
3204
3205  if ( onlyOnce && mRecording )
3206    {
3207      mTimeSourceDelta = (pBuffHeader->nTimeStamp * 1000) - systemTime(SYSTEM_TIME_MONOTONIC);
3208      onlyOnce = false;
3209    }
3210
3211  frame.mTimestamp = (pBuffHeader->nTimeStamp * 1000) - mTimeSourceDelta;
3212
3213  ret = setInitFrameRefCount(frame.mBuffer, mask);
3214
3215  if (ret != NO_ERROR) {
3216     CAMHAL_LOGDB("Error in setInitFrameRefCount %d", ret);
3217  } else {
3218      ret = sendFrameToSubscribers(&frame);
3219  }
3220
3221  CAMHAL_LOGVB("B 0x%x T %llu", frame.mBuffer, pBuffHeader->nTimeStamp);
3222
3223  LOG_FUNCTION_NAME_EXIT;
3224
3225  return ret;
3226}
3227
3228status_t OMXCameraAdapter::initCameraFrame( CameraFrame &frame,
3229                                            OMX_IN OMX_BUFFERHEADERTYPE *pBuffHeader,
3230                                            int typeOfFrame,
3231                                            OMXCameraPortParameters *port)
3232{
3233    status_t ret = NO_ERROR;
3234
3235    LOG_FUNCTION_NAME;
3236
3237    if ( NULL == port)
3238        {
3239        CAMHAL_LOGEA("Invalid portParam");
3240        return -EINVAL;
3241        }
3242
3243    if ( NULL == pBuffHeader )
3244        {
3245        CAMHAL_LOGEA("Invalid Buffer header");
3246        return -EINVAL;
3247        }
3248
3249    frame.mFrameType = typeOfFrame;
3250    frame.mBuffer = pBuffHeader->pBuffer;
3251    frame.mLength = pBuffHeader->nFilledLen;
3252    frame.mAlignment = port->mStride;
3253    frame.mOffset = pBuffHeader->nOffset;
3254    frame.mWidth = port->mWidth;
3255    frame.mHeight = port->mHeight;
3256
3257    // Timestamp in pBuffHeader->nTimeStamp is derived on DUCATI side, which is
3258    // is not  same time value as derived using systemTime. It would be ideal to use
3259    // exactly same time source across Android and Ducati, which is limited by
3260    // system now. So, workaround for now is to find the time offset between the two
3261    // time sources and compensate the difference, along with the latency involved
3262    // in camera buffer reaching CameraHal. Also, Do timeset offset calculation only
3263    // when recording is in progress, when nTimestamp will be populated by Camera
3264    if ( onlyOnce && mRecording )
3265        {
3266        mTimeSourceDelta = (pBuffHeader->nTimeStamp * 1000) - systemTime(SYSTEM_TIME_MONOTONIC);
3267        mTimeSourceDelta += kCameraBufferLatencyNs;
3268        onlyOnce = false;
3269        }
3270
3271    // Calculating the new video timestamp based on offset from ducati source.
3272    frame.mTimestamp = (pBuffHeader->nTimeStamp * 1000) - mTimeSourceDelta;
3273
3274        LOG_FUNCTION_NAME_EXIT;
3275
3276    return ret;
3277}
3278
3279bool OMXCameraAdapter::CommandHandler::Handler()
3280{
3281    TIUTILS::Message msg;
3282    volatile int forever = 1;
3283    status_t stat;
3284    ErrorNotifier *errorNotify = NULL;
3285
3286    LOG_FUNCTION_NAME;
3287
3288    while ( forever )
3289        {
3290        stat = NO_ERROR;
3291        CAMHAL_LOGDA("Handler: waiting for messsage...");
3292        TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
3293        mCommandMsgQ.get(&msg);
3294        CAMHAL_LOGDB("msg.command = %d", msg.command);
3295        switch ( msg.command ) {
3296            case CommandHandler::CAMERA_START_IMAGE_CAPTURE:
3297            {
3298                stat = mCameraAdapter->startImageCapture();
3299                break;
3300            }
3301            case CommandHandler::CAMERA_PERFORM_AUTOFOCUS:
3302            {
3303                stat = mCameraAdapter->doAutoFocus();
3304                break;
3305            }
3306            case CommandHandler::COMMAND_EXIT:
3307            {
3308                CAMHAL_LOGEA("Exiting command handler");
3309                forever = 0;
3310                break;
3311            }
3312            case CommandHandler::CAMERA_SWITCH_TO_EXECUTING:
3313            {
3314              stat = mCameraAdapter->doSwitchToExecuting();
3315              break;
3316            }
3317        }
3318
3319        if ( NO_ERROR != stat )
3320            {
3321            errorNotify = ( ErrorNotifier * ) msg.arg1;
3322            if ( NULL != errorNotify )
3323                {
3324                errorNotify->errorNotify(CAMERA_ERROR_HARD);
3325                }
3326            }
3327        }
3328
3329    LOG_FUNCTION_NAME_EXIT;
3330
3331    return false;
3332}
3333
3334bool OMXCameraAdapter::OMXCallbackHandler::Handler()
3335{
3336    TIUTILS::Message msg;
3337    volatile int forever = 1;
3338    status_t ret = NO_ERROR;
3339
3340    LOG_FUNCTION_NAME;
3341
3342    while(forever){
3343        TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
3344        mCommandMsgQ.get(&msg);
3345        switch ( msg.command ) {
3346            case OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE:
3347            {
3348                ret = mCameraAdapter->OMXCameraAdapterFillBufferDone(( OMX_HANDLETYPE ) msg.arg1,
3349                                                                     ( OMX_BUFFERHEADERTYPE *) msg.arg2);
3350                break;
3351            }
3352            case CommandHandler::COMMAND_EXIT:
3353            {
3354                CAMHAL_LOGEA("Exiting OMX callback handler");
3355                forever = 0;
3356                break;
3357            }
3358        }
3359    }
3360
3361    LOG_FUNCTION_NAME_EXIT;
3362    return false;
3363}
3364
3365OMX_OTHER_EXTRADATATYPE *OMXCameraAdapter::getExtradata(OMX_OTHER_EXTRADATATYPE *extraData, OMX_EXTRADATATYPE type)
3366{
3367  if ( NULL != extraData )
3368      {
3369      while ( extraData->nDataSize != 0 )
3370          {
3371          if ( type == extraData->eType )
3372              {
3373              return extraData;
3374              }
3375          extraData = (OMX_OTHER_EXTRADATATYPE*) ((char*)extraData + extraData->nSize);
3376          }
3377      }
3378  // Required extradata type wasn't found
3379  return NULL;
3380}
3381
3382OMXCameraAdapter::OMXCameraAdapter(size_t sensor_index): mComponentState (OMX_StateLoaded)
3383{
3384    LOG_FUNCTION_NAME;
3385
3386    mSensorIndex = sensor_index;
3387    mPictureRotation = 0;
3388    // Initial values
3389    mTimeSourceDelta = 0;
3390    onlyOnce = true;
3391
3392    mDoAFSem.Create(0);
3393    mInitSem.Create(0);
3394    mFlushSem.Create(0);
3395    mUsePreviewDataSem.Create(0);
3396    mUsePreviewSem.Create(0);
3397    mUseCaptureSem.Create(0);
3398    mStartPreviewSem.Create(0);
3399    mStopPreviewSem.Create(0);
3400    mStartCaptureSem.Create(0);
3401    mStopCaptureSem.Create(0);
3402    mSwitchToLoadedSem.Create(0);
3403    mCaptureSem.Create(0);
3404
3405    mSwitchToExecSem.Create(0);
3406
3407    mCameraAdapterParameters.mHandleComp = 0;
3408
3409    mUserSetExpLock = OMX_FALSE;
3410    mUserSetWbLock = OMX_FALSE;
3411
3412    mFramesWithDucati = 0;
3413    mFramesWithDisplay = 0;
3414    mFramesWithEncoder = 0;
3415
3416    LOG_FUNCTION_NAME_EXIT;
3417}
3418
3419OMXCameraAdapter::~OMXCameraAdapter()
3420{
3421    LOG_FUNCTION_NAME;
3422
3423    Mutex::Autolock lock(gAdapterLock);
3424
3425    //Return to OMX Loaded state
3426    switchToLoaded();
3427
3428    ///De-init the OMX
3429    if( (mComponentState==OMX_StateLoaded) || (mComponentState==OMX_StateInvalid))
3430        {
3431        ///Free the handle for the Camera component
3432        if(mCameraAdapterParameters.mHandleComp)
3433            {
3434            OMX_FreeHandle(mCameraAdapterParameters.mHandleComp);
3435             mCameraAdapterParameters.mHandleComp = NULL;
3436            }
3437
3438        OMX_Deinit();
3439        }
3440
3441
3442    //Remove any unhandled events
3443    if ( !mEventSignalQ.isEmpty() )
3444      {
3445        for (unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
3446          {
3447            TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
3448            //remove from queue and free msg
3449            if ( NULL != msg )
3450              {
3451                Semaphore *sem  = (Semaphore*) msg->arg3;
3452                mEventSignalQ.removeAt(i);
3453                sem->Signal();
3454                free(msg);
3455
3456              }
3457          }
3458      }
3459
3460    //Exit and free ref to command handling thread
3461    if ( NULL != mCommandHandler.get() )
3462    {
3463        TIUTILS::Message msg;
3464        msg.command = CommandHandler::COMMAND_EXIT;
3465        msg.arg1 = mErrorNotifier;
3466        mCommandHandler->put(&msg);
3467        mCommandHandler->requestExitAndWait();
3468        mCommandHandler.clear();
3469    }
3470
3471    //Exit and free ref to callback handling thread
3472    if ( NULL != mOMXCallbackHandler.get() )
3473    {
3474        TIUTILS::Message msg;
3475        msg.command = OMXCallbackHandler::COMMAND_EXIT;
3476        mOMXCallbackHandler->put(&msg);
3477        mOMXCallbackHandler->requestExitAndWait();
3478        mOMXCallbackHandler.clear();
3479    }
3480
3481    LOG_FUNCTION_NAME_EXIT;
3482}
3483
3484extern "C" CameraAdapter* CameraAdapter_Factory(size_t sensor_index)
3485{
3486    CameraAdapter *adapter = NULL;
3487    Mutex::Autolock lock(gAdapterLock);
3488
3489    LOG_FUNCTION_NAME;
3490
3491    adapter = new OMXCameraAdapter(sensor_index);
3492    if ( adapter ) {
3493        CAMHAL_LOGDB("New OMX Camera adapter instance created for sensor %d",sensor_index);
3494    } else {
3495        CAMHAL_LOGEA("Camera adapter create failed!");
3496    }
3497
3498    LOG_FUNCTION_NAME_EXIT;
3499
3500    return adapter;
3501}
3502
3503OMX_ERRORTYPE OMXCameraAdapter::OMXCameraGetHandle(OMX_HANDLETYPE *handle, OMX_PTR pAppData )
3504{
3505    OMX_ERRORTYPE eError = OMX_ErrorUndefined;
3506
3507    int retries = 5;
3508    while(eError!=OMX_ErrorNone && --retries>=0) {
3509
3510      // Setup key parameters to send to Ducati during init
3511      OMX_CALLBACKTYPE oCallbacks;
3512
3513      // Initialize the callback handles
3514      oCallbacks.EventHandler    = android::OMXCameraAdapterEventHandler;
3515      oCallbacks.EmptyBufferDone = android::OMXCameraAdapterEmptyBufferDone;
3516      oCallbacks.FillBufferDone  = android::OMXCameraAdapterFillBufferDone;
3517
3518      // Get Handle
3519      eError = OMX_GetHandle(handle, (OMX_STRING)"OMX.TI.DUCATI1.VIDEO.CAMERA", pAppData, &oCallbacks);
3520      if (eError != OMX_ErrorNone) {
3521        CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
3522        //Sleep for 100 mS
3523        usleep(100000);
3524      } else {
3525        break;
3526      }
3527    }
3528
3529    return eError;
3530}
3531
3532extern "C" int CameraAdapter_Capabilities(CameraProperties::Properties* properties_array,
3533                                          const unsigned int starting_camera,
3534                                          const unsigned int max_camera) {
3535    int num_cameras_supported = 0;
3536    CameraProperties::Properties* properties = NULL;
3537    OMX_ERRORTYPE eError = OMX_ErrorNone;
3538    OMX_HANDLETYPE handle = NULL;
3539    OMX_TI_CAPTYPE caps;
3540
3541    LOG_FUNCTION_NAME;
3542
3543    Mutex::Autolock lock(gAdapterLock);
3544
3545    if (!properties_array) {
3546        CAMHAL_LOGEB("invalid param: properties = 0x%p", properties_array);
3547        LOG_FUNCTION_NAME_EXIT;
3548        return -EINVAL;
3549    }
3550
3551    eError = OMX_Init();
3552    if (eError != OMX_ErrorNone) {
3553      CAMHAL_LOGEB("Error OMX_Init -0x%x", eError);
3554      return eError;
3555    }
3556
3557    eError = OMXCameraAdapter::OMXCameraGetHandle(&handle);
3558    if (eError != OMX_ErrorNone) {
3559        CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
3560        goto EXIT;
3561    }
3562
3563    // Continue selecting sensor and then querying OMX Camera for it's capabilities
3564    // When sensor select returns an error, we know to break and stop
3565    while (eError == OMX_ErrorNone &&
3566           (starting_camera + num_cameras_supported) < max_camera) {
3567        // sensor select
3568        OMX_CONFIG_SENSORSELECTTYPE sensorSelect;
3569        OMX_INIT_STRUCT_PTR (&sensorSelect, OMX_CONFIG_SENSORSELECTTYPE);
3570        sensorSelect.eSensor = (OMX_SENSORSELECT) num_cameras_supported;
3571        eError = OMX_SetConfig(handle, ( OMX_INDEXTYPE ) OMX_TI_IndexConfigSensorSelect, &sensorSelect);
3572
3573        if ( OMX_ErrorNone != eError ) {
3574            break;
3575        }
3576
3577        // get and fill capabilities
3578        properties = properties_array + starting_camera + num_cameras_supported;
3579        OMXCameraAdapter::getCaps(properties, handle);
3580
3581        // need to fill facing information
3582        // assume that only sensor 0 is back facing
3583        if (num_cameras_supported == 0) {
3584            properties->set(CameraProperties::FACING_INDEX, TICameraParameters::FACING_BACK);
3585        } else {
3586            properties->set(CameraProperties::FACING_INDEX, TICameraParameters::FACING_FRONT);
3587        }
3588
3589        num_cameras_supported++;
3590    }
3591
3592 EXIT:
3593    // clean up
3594    if(handle) {
3595        OMX_FreeHandle(handle);
3596        handle=NULL;
3597    }
3598    OMX_Deinit();
3599
3600    LOG_FUNCTION_NAME_EXIT;
3601
3602    return num_cameras_supported;
3603}
3604
3605};
3606
3607
3608/*--------------------Camera Adapter Class ENDS here-----------------------------*/
3609