OMXCameraAdapter.cpp revision fd705eb8b757a4f3d1d80b736cf20cade04524d7
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    if ( 0 < frameRate )
494        {
495        cap->mColorFormat = pixFormat;
496        cap->mWidth = w;
497        cap->mHeight = h;
498        cap->mFrameRate = frameRate;
499
500        CAMHAL_LOGVB("Prev: cap.mColorFormat = %d", (int)cap->mColorFormat);
501        CAMHAL_LOGVB("Prev: cap.mWidth = %d", (int)cap->mWidth);
502        CAMHAL_LOGVB("Prev: cap.mHeight = %d", (int)cap->mHeight);
503        CAMHAL_LOGVB("Prev: cap.mFrameRate = %d", (int)cap->mFrameRate);
504
505        //TODO: Add an additional parameter for video resolution
506       //use preview resolution for now
507        cap = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
508        cap->mColorFormat = pixFormat;
509        cap->mWidth = w;
510        cap->mHeight = h;
511        cap->mFrameRate = frameRate;
512
513        CAMHAL_LOGVB("Video: cap.mColorFormat = %d", (int)cap->mColorFormat);
514        CAMHAL_LOGVB("Video: cap.mWidth = %d", (int)cap->mWidth);
515        CAMHAL_LOGVB("Video: cap.mHeight = %d", (int)cap->mHeight);
516        CAMHAL_LOGVB("Video: cap.mFrameRate = %d", (int)cap->mFrameRate);
517
518        ///mStride is set from setBufs() while passing the APIs
519        cap->mStride = 4096;
520        cap->mBufSize = cap->mStride * cap->mHeight;
521        }
522
523    if ( ( cap->mWidth >= 1920 ) &&
524         ( cap->mHeight >= 1080 ) &&
525         ( cap->mFrameRate >= FRAME_RATE_FULL_HD ) &&
526         ( !mSensorOverclock ) )
527        {
528        mOMXStateSwitch = true;
529        }
530    else if ( ( ( cap->mWidth < 1920 ) ||
531               ( cap->mHeight < 1080 ) ||
532               ( cap->mFrameRate < FRAME_RATE_FULL_HD ) ) &&
533               ( mSensorOverclock ) )
534        {
535        mOMXStateSwitch = true;
536        }
537
538    if ( (valstr = params.get(TICameraParameters::KEY_MEASUREMENT_ENABLE)) != NULL )
539        {
540        if (strcmp(valstr, (const char *) TICameraParameters::MEASUREMENT_ENABLE) == 0)
541            {
542            mMeasurementEnabled = true;
543            }
544        else if (strcmp(valstr, (const char *) TICameraParameters::MEASUREMENT_DISABLE) == 0)
545            {
546            mMeasurementEnabled = false;
547            }
548        else
549            {
550            mMeasurementEnabled = false;
551            }
552        }
553    else
554        {
555        //Disable measurement data by default
556        mMeasurementEnabled = false;
557        }
558
559    ret |= setParametersCapture(params, state);
560
561    ret |= setParameters3A(params, state);
562
563    ret |= setParametersAlgo(params, state);
564
565    ret |= setParametersFocus(params, state);
566
567    ret |= setParametersFD(params, state);
568
569    ret |= setParametersZoom(params, state);
570
571    ret |= setParametersEXIF(params, state);
572
573    mParams = params;
574    mFirstTimeInit = false;
575
576    LOG_FUNCTION_NAME_EXIT;
577    return ret;
578}
579
580void saveFile(unsigned char   *buff, int width, int height, int format) {
581    static int      counter = 1;
582    int             fd = -1;
583    char            fn[256];
584
585    LOG_FUNCTION_NAME;
586
587    fn[0] = 0;
588    sprintf(fn, "/preview%03d.yuv", counter);
589    fd = open(fn, O_CREAT | O_WRONLY | O_SYNC | O_TRUNC, 0777);
590    if(fd < 0) {
591        LOGE("Unable to open file %s: %s", fn, strerror(fd));
592        return;
593    }
594
595    CAMHAL_LOGVB("Copying from 0x%x, size=%d x %d", buff, width, height);
596
597    //method currently supports only nv12 dumping
598    int stride = width;
599    uint8_t *bf = (uint8_t*) buff;
600    for(int i=0;i<height;i++)
601        {
602        write(fd, bf, width);
603        bf += 4096;
604        }
605
606    for(int i=0;i<height/2;i++)
607        {
608        write(fd, bf, stride);
609        bf += 4096;
610        }
611
612    close(fd);
613
614
615    counter++;
616
617    LOG_FUNCTION_NAME_EXIT;
618}
619
620void OMXCameraAdapter::getParameters(CameraParameters& params)
621{
622    status_t ret = NO_ERROR;
623    OMX_CONFIG_EXPOSUREVALUETYPE exp;
624    OMX_ERRORTYPE eError = OMX_ErrorNone;
625    BaseCameraAdapter::AdapterState state;
626    BaseCameraAdapter::getState(state);
627    const char *valstr = NULL;
628    LOG_FUNCTION_NAME;
629
630    if( mParameters3A.SceneMode != OMX_Manual ) {
631       const char *valstr_supported = NULL;
632
633       // if preview is not started...we still need to feedback the proper params
634       // look up the settings in the LUT
635       if (((state & PREVIEW_ACTIVE) == 0) && mCapabilities) {
636           const SceneModesEntry* entry = NULL;
637           entry = getSceneModeEntry(mCapabilities->get(CameraProperties::CAMERA_NAME),
638                                    (OMX_SCENEMODETYPE) mParameters3A.SceneMode);
639           if(entry) {
640               mParameters3A.Focus = entry->focus;
641               mParameters3A.FlashMode = entry->flash;
642               mParameters3A.WhiteBallance = entry->wb;
643           }
644       }
645
646       valstr = getLUTvalue_OMXtoHAL(mParameters3A.WhiteBallance, WBalLUT);
647       valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_WHITE_BALANCE);
648       if (valstr && valstr_supported && strstr(valstr_supported, valstr))
649           params.set(CameraParameters::KEY_WHITE_BALANCE , valstr);
650
651       valstr = getLUTvalue_OMXtoHAL(mParameters3A.FlashMode, FlashLUT);
652       valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_FLASH_MODES);
653       if (valstr && valstr_supported && strstr(valstr_supported, valstr))
654           params.set(CameraParameters::KEY_FLASH_MODE, valstr);
655
656       if ((mParameters3A.Focus == OMX_IMAGE_FocusControlAuto) &&
657           (mCapMode != OMXCameraAdapter::VIDEO_MODE)) {
658           valstr = CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE;
659       } else {
660           valstr = getLUTvalue_OMXtoHAL(mParameters3A.Focus, FocusLUT);
661       }
662       valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_FOCUS_MODES);
663       if (valstr && valstr_supported && strstr(valstr_supported, valstr))
664           params.set(CameraParameters::KEY_FOCUS_MODE, valstr);
665    }
666
667    //Query focus distances only when focus is running
668    if ( ( AF_ACTIVE & state ) ||
669         ( NULL == mParameters.get(CameraParameters::KEY_FOCUS_DISTANCES) ) )
670        {
671        updateFocusDistances(params);
672        }
673    else
674        {
675        params.set(CameraParameters::KEY_FOCUS_DISTANCES,
676                   mParameters.get(CameraParameters::KEY_FOCUS_DISTANCES));
677        }
678
679    OMX_INIT_STRUCT_PTR (&exp, OMX_CONFIG_EXPOSUREVALUETYPE);
680    exp.nPortIndex = OMX_ALL;
681
682    eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
683                           OMX_IndexConfigCommonExposureValue,
684                           &exp);
685    if ( OMX_ErrorNone == eError )
686        {
687        params.set(TICameraParameters::KEY_CURRENT_ISO, exp.nSensitivity);
688        }
689    else
690        {
691        CAMHAL_LOGEB("OMX error 0x%x, while retrieving current ISO value", eError);
692        }
693
694    {
695    Mutex::Autolock lock(mZoomLock);
696    //Immediate zoom should not be avaialable while smooth zoom is running
697    if ( ZOOM_ACTIVE & state )
698        {
699        if ( mZoomParameterIdx != mCurrentZoomIdx )
700            {
701            mZoomParameterIdx += mZoomInc;
702            }
703        params.set( CameraParameters::KEY_ZOOM, mZoomParameterIdx);
704        if ( ( mCurrentZoomIdx == mTargetZoomIdx ) &&
705             ( mZoomParameterIdx == mCurrentZoomIdx ) )
706            {
707
708            if ( NO_ERROR == ret )
709                {
710
711                ret =  BaseCameraAdapter::setState(CAMERA_STOP_SMOOTH_ZOOM);
712
713                if ( NO_ERROR == ret )
714                    {
715                    ret = BaseCameraAdapter::commitState();
716                    }
717                else
718                    {
719                    ret |= BaseCameraAdapter::rollbackState();
720                    }
721
722                }
723
724            }
725
726        CAMHAL_LOGDB("CameraParameters Zoom = %d", mCurrentZoomIdx);
727        }
728    else
729        {
730        params.set( CameraParameters::KEY_ZOOM, mCurrentZoomIdx);
731        }
732    }
733
734    //Populate current lock status
735    if( (valstr = mParams.get(CameraParameters::KEY_AUTO_EXPOSURE_LOCK)) != NULL )
736      {
737        CAMHAL_LOGDB("Auto Exposure Lock get %s", mParams.get(CameraParameters::KEY_AUTO_EXPOSURE_LOCK));
738        params.set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK, valstr);
739      }
740
741    if( (valstr = mParams.get(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK)) != NULL )
742      {
743        CAMHAL_LOGDB("Auto WhiteBalance Lock get %s", mParams.get(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK));
744        params.set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK, valstr);
745      }
746
747
748    LOG_FUNCTION_NAME_EXIT;
749}
750
751status_t OMXCameraAdapter::setFormat(OMX_U32 port, OMXCameraPortParameters &portParams)
752{
753    size_t bufferCount;
754
755    LOG_FUNCTION_NAME;
756
757    OMX_ERRORTYPE eError = OMX_ErrorNone;
758    OMX_PARAM_PORTDEFINITIONTYPE portCheck;
759
760    OMX_INIT_STRUCT_PTR (&portCheck, OMX_PARAM_PORTDEFINITIONTYPE);
761
762    portCheck.nPortIndex = port;
763
764    eError = OMX_GetParameter (mCameraAdapterParameters.mHandleComp,
765                                OMX_IndexParamPortDefinition, &portCheck);
766    if(eError!=OMX_ErrorNone)
767        {
768        CAMHAL_LOGEB("OMX_GetParameter - %x", eError);
769        }
770    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
771
772    if ( OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW == port )
773        {
774        portCheck.format.video.nFrameWidth      = portParams.mWidth;
775        portCheck.format.video.nFrameHeight     = portParams.mHeight;
776        portCheck.format.video.eColorFormat     = portParams.mColorFormat;
777        portCheck.format.video.nStride          = portParams.mStride;
778        if( ( portCheck.format.video.nFrameWidth >= 1920 ) &&
779            ( portCheck.format.video.nFrameHeight >= 1080 ) &&
780            ( portParams.mFrameRate >= FRAME_RATE_FULL_HD ) )
781            {
782            setSensorOverclock(true);
783            }
784        else
785            {
786            setSensorOverclock(false);
787            }
788
789        portCheck.format.video.xFramerate       = portParams.mFrameRate<<16;
790        portCheck.nBufferSize                   = portParams.mStride * portParams.mHeight;
791        portCheck.nBufferCountActual = portParams.mNumBufs;
792        mFocusThreshold = FOCUS_THRESHOLD * portParams.mFrameRate;
793        }
794    else if ( OMX_CAMERA_PORT_IMAGE_OUT_IMAGE == port )
795        {
796        portCheck.format.image.nFrameWidth      = portParams.mWidth;
797        portCheck.format.image.nFrameHeight     = portParams.mHeight;
798        if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingNone )
799            {
800            portCheck.format.image.eColorFormat     = OMX_COLOR_FormatCbYCrY;
801            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
802            }
803        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingJPS )
804            {
805            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
806            portCheck.format.image.eCompressionFormat = (OMX_IMAGE_CODINGTYPE) OMX_TI_IMAGE_CodingJPS;
807            }
808        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingMPO )
809            {
810            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
811            portCheck.format.image.eCompressionFormat = (OMX_IMAGE_CODINGTYPE) OMX_TI_IMAGE_CodingMPO;
812            }
813        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingRAWJPEG )
814            {
815            //TODO: OMX_IMAGE_CodingJPEG should be changed to OMX_IMAGE_CodingRAWJPEG when
816            // RAW format is supported
817            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
818            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
819            }
820        else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingRAWMPO )
821            {
822            //TODO: OMX_IMAGE_CodingJPEG should be changed to OMX_IMAGE_CodingRAWMPO when
823            // RAW format is supported
824            portCheck.format.image.eColorFormat       = OMX_COLOR_FormatCbYCrY;
825            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
826            }
827        else
828            {
829            portCheck.format.image.eColorFormat     = portParams.mColorFormat;
830            portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingUnused;
831            }
832
833        //Stride for 1D tiler buffer is zero
834        portCheck.format.image.nStride          =  0;
835        portCheck.nBufferSize                   =  portParams.mStride * portParams.mWidth * portParams.mHeight;
836        portCheck.nBufferCountActual = portParams.mNumBufs;
837        }
838    else
839        {
840        CAMHAL_LOGEB("Unsupported port index 0x%x", (unsigned int)port);
841        }
842
843    eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
844                            OMX_IndexParamPortDefinition, &portCheck);
845    if(eError!=OMX_ErrorNone)
846        {
847        CAMHAL_LOGEB("OMX_SetParameter - %x", eError);
848        }
849    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
850
851    /* check if parameters are set correctly by calling GetParameter() */
852    eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp,
853                                        OMX_IndexParamPortDefinition, &portCheck);
854    if(eError!=OMX_ErrorNone)
855        {
856        CAMHAL_LOGEB("OMX_GetParameter - %x", eError);
857        }
858    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
859
860    portParams.mBufSize = portCheck.nBufferSize;
861
862    if ( OMX_CAMERA_PORT_IMAGE_OUT_IMAGE == port )
863        {
864        CAMHAL_LOGDB("\n *** IMG Width = %ld", portCheck.format.image.nFrameWidth);
865        CAMHAL_LOGDB("\n ***IMG Height = %ld", portCheck.format.image.nFrameHeight);
866
867        CAMHAL_LOGDB("\n ***IMG IMG FMT = %x", portCheck.format.image.eColorFormat);
868        CAMHAL_LOGDB("\n ***IMG portCheck.nBufferSize = %ld\n",portCheck.nBufferSize);
869        CAMHAL_LOGDB("\n ***IMG portCheck.nBufferCountMin = %ld\n",
870                                                portCheck.nBufferCountMin);
871        CAMHAL_LOGDB("\n ***IMG portCheck.nBufferCountActual = %ld\n",
872                                                portCheck.nBufferCountActual);
873        CAMHAL_LOGDB("\n ***IMG portCheck.format.image.nStride = %ld\n",
874                                                portCheck.format.image.nStride);
875        }
876    else
877        {
878        CAMHAL_LOGDB("\n *** PRV Width = %ld", portCheck.format.video.nFrameWidth);
879        CAMHAL_LOGDB("\n ***PRV Height = %ld", portCheck.format.video.nFrameHeight);
880
881        CAMHAL_LOGDB("\n ***PRV IMG FMT = %x", portCheck.format.video.eColorFormat);
882        CAMHAL_LOGDB("\n ***PRV portCheck.nBufferSize = %ld\n",portCheck.nBufferSize);
883        CAMHAL_LOGDB("\n ***PRV portCheck.nBufferCountMin = %ld\n",
884                                                portCheck.nBufferCountMin);
885        CAMHAL_LOGDB("\n ***PRV portCheck.nBufferCountActual = %ld\n",
886                                                portCheck.nBufferCountActual);
887        CAMHAL_LOGDB("\n ***PRV portCheck.format.video.nStride = %ld\n",
888                                                portCheck.format.video.nStride);
889        }
890
891    LOG_FUNCTION_NAME_EXIT;
892
893    return ErrorUtils::omxToAndroidError(eError);
894
895    EXIT:
896
897    CAMHAL_LOGEB("Exiting function %s because of eError=%x", __FUNCTION__, eError);
898
899    LOG_FUNCTION_NAME_EXIT;
900
901    return ErrorUtils::omxToAndroidError(eError);
902}
903
904status_t OMXCameraAdapter::flushBuffers()
905{
906    status_t ret = NO_ERROR;
907    OMX_ERRORTYPE eError = OMX_ErrorNone;
908    TIMM_OSAL_ERRORTYPE err;
909    TIMM_OSAL_U32 uRequestedEvents = OMXCameraAdapter::CAMERA_PORT_FLUSH;
910    TIMM_OSAL_U32 pRetrievedEvents;
911
912    if ( 0 != mFlushSem.Count() )
913        {
914        CAMHAL_LOGEB("Error mFlushSem semaphore count %d", mFlushSem.Count());
915        LOG_FUNCTION_NAME_EXIT;
916        return NO_INIT;
917        }
918
919    LOG_FUNCTION_NAME;
920
921    OMXCameraPortParameters * mPreviewData = NULL;
922    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
923
924    ///Register for the FLUSH event
925    ///This method just inserts a message in Event Q, which is checked in the callback
926    ///The sempahore passed is signalled by the callback
927    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
928                                OMX_EventCmdComplete,
929                                OMX_CommandFlush,
930                                OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW,
931                                mFlushSem);
932    if(ret!=NO_ERROR)
933        {
934        CAMHAL_LOGEB("Error in registering for event %d", ret);
935        goto EXIT;
936        }
937
938    ///Send FLUSH command to preview port
939    eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
940                              OMX_CommandFlush,
941                              mCameraAdapterParameters.mPrevPortIndex,
942                              NULL);
943
944    if(eError!=OMX_ErrorNone)
945        {
946        CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandFlush)-0x%x", eError);
947        }
948    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
949
950    CAMHAL_LOGDA("Waiting for flush event");
951
952    ///Wait for the FLUSH event to occur
953    ret = mFlushSem.WaitTimeout(OMX_CMD_TIMEOUT);
954
955    //If somethiing bad happened while we wait
956    if (mComponentState == OMX_StateInvalid)
957      {
958        CAMHAL_LOGEA("Invalid State after Flush Exitting!!!");
959        goto EXIT;
960      }
961
962    if ( NO_ERROR == ret )
963        {
964        CAMHAL_LOGDA("Flush event received");
965        }
966    else
967        {
968        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
969                           OMX_EventCmdComplete,
970                           OMX_CommandFlush,
971                           OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW,
972                           NULL);
973        CAMHAL_LOGDA("Flush event timeout expired");
974        goto EXIT;
975        }
976
977    LOG_FUNCTION_NAME_EXIT;
978
979    return (ret | ErrorUtils::omxToAndroidError(eError));
980
981    EXIT:
982    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
983    performCleanupAfterError();
984    LOG_FUNCTION_NAME_EXIT;
985    return (ret | ErrorUtils::omxToAndroidError(eError));
986}
987
988///API to give the buffers to Adapter
989status_t OMXCameraAdapter::useBuffers(CameraMode mode, void* bufArr, int num, size_t length, unsigned int queueable)
990{
991    OMX_ERRORTYPE eError = OMX_ErrorNone;
992    status_t ret = NO_ERROR;
993
994    LOG_FUNCTION_NAME;
995
996    switch(mode)
997        {
998        case CAMERA_PREVIEW:
999            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mNumBufs =  num;
1000            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mMaxQueueable = queueable;
1001            ret = UseBuffersPreview(bufArr, num);
1002            break;
1003
1004        case CAMERA_IMAGE_CAPTURE:
1005            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mNumBufs = num;
1006            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mMaxQueueable = queueable;
1007            ret = UseBuffersCapture(bufArr, num);
1008            break;
1009
1010        case CAMERA_VIDEO:
1011            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mNumBufs =  num;
1012            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mMaxQueueable = queueable;
1013            ret = UseBuffersPreview(bufArr, num);
1014            break;
1015
1016        case CAMERA_MEASUREMENT:
1017            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex].mNumBufs = num;
1018            mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex].mMaxQueueable = queueable;
1019            ret = UseBuffersPreviewData(bufArr, num);
1020            break;
1021
1022        }
1023
1024    LOG_FUNCTION_NAME_EXIT;
1025
1026    return ret;
1027}
1028
1029status_t OMXCameraAdapter::UseBuffersPreviewData(void* bufArr, int num)
1030{
1031    status_t ret = NO_ERROR;
1032    OMX_ERRORTYPE eError = OMX_ErrorNone;
1033    OMXCameraPortParameters * measurementData = NULL;
1034    uint32_t *buffers;
1035    Mutex::Autolock lock( mPreviewDataBufferLock);
1036
1037    LOG_FUNCTION_NAME;
1038
1039    if ( mComponentState != OMX_StateLoaded )
1040        {
1041        CAMHAL_LOGEA("Calling UseBuffersPreviewData() when not in LOADED state");
1042        return BAD_VALUE;
1043        }
1044
1045    if ( NULL == bufArr )
1046        {
1047        CAMHAL_LOGEA("NULL pointer passed for buffArr");
1048        return BAD_VALUE;
1049        }
1050
1051    if ( 0 != mUsePreviewDataSem.Count() )
1052        {
1053        CAMHAL_LOGEB("Error mUsePreviewDataSem semaphore count %d", mUsePreviewDataSem.Count());
1054        LOG_FUNCTION_NAME_EXIT;
1055        return NO_INIT;
1056        }
1057
1058    if ( NO_ERROR == ret )
1059        {
1060        measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1061        measurementData->mNumBufs = num ;
1062        buffers= (uint32_t*) bufArr;
1063        }
1064
1065    if ( NO_ERROR == ret )
1066        {
1067         ///Register for port enable event on measurement port
1068        ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1069                                      OMX_EventCmdComplete,
1070                                      OMX_CommandPortEnable,
1071                                      mCameraAdapterParameters.mMeasurementPortIndex,
1072                                      mUsePreviewDataSem);
1073
1074        if ( ret == NO_ERROR )
1075            {
1076            CAMHAL_LOGDB("Registering for event %d", ret);
1077            }
1078        else
1079            {
1080            CAMHAL_LOGEB("Error in registering for event %d", ret);
1081            goto EXIT;
1082            }
1083        }
1084
1085    if ( NO_ERROR == ret )
1086        {
1087         ///Enable MEASUREMENT Port
1088         eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1089                                      OMX_CommandPortEnable,
1090                                      mCameraAdapterParameters.mMeasurementPortIndex,
1091                                      NULL);
1092
1093            if ( eError == OMX_ErrorNone )
1094                {
1095                CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
1096                }
1097            else
1098                {
1099                CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
1100                goto EXIT;
1101                }
1102        }
1103
1104    if ( NO_ERROR == ret )
1105        {
1106        ret = mUsePreviewDataSem.WaitTimeout(OMX_CMD_TIMEOUT);
1107
1108        //If somethiing bad happened while we wait
1109        if (mComponentState == OMX_StateInvalid)
1110          {
1111            CAMHAL_LOGEA("Invalid State after measurement port enable Exitting!!!");
1112            goto EXIT;
1113          }
1114
1115        if ( NO_ERROR == ret )
1116            {
1117            CAMHAL_LOGDA("Port enable event arrived on measurement port");
1118            }
1119        else
1120            {
1121            ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1122                               OMX_EventCmdComplete,
1123                               OMX_CommandPortEnable,
1124                               mCameraAdapterParameters.mMeasurementPortIndex,
1125                               NULL);
1126            CAMHAL_LOGEA("Timeout expoired during port enable on measurement port");
1127            goto EXIT;
1128            }
1129
1130        CAMHAL_LOGDA("Port enable event arrived on measurement port");
1131        }
1132
1133    LOG_FUNCTION_NAME_EXIT;
1134
1135    return ret;
1136EXIT:
1137    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1138    performCleanupAfterError();
1139    LOG_FUNCTION_NAME_EXIT;
1140    return (ret | ErrorUtils::omxToAndroidError(eError));
1141}
1142
1143status_t OMXCameraAdapter::switchToExecuting()
1144{
1145  status_t ret = NO_ERROR;
1146  TIUTILS::Message msg;
1147
1148  LOG_FUNCTION_NAME;
1149
1150  mStateSwitchLock.lock();
1151  msg.command = CommandHandler::CAMERA_SWITCH_TO_EXECUTING;
1152  msg.arg1 = mErrorNotifier;
1153  ret = mCommandHandler->put(&msg);
1154
1155  LOG_FUNCTION_NAME;
1156
1157  return ret;
1158}
1159
1160status_t OMXCameraAdapter::doSwitchToExecuting()
1161{
1162  status_t ret = NO_ERROR;
1163  OMX_ERRORTYPE eError = OMX_ErrorNone;
1164  LOG_FUNCTION_NAME;
1165
1166  if ( (mComponentState == OMX_StateExecuting) || (mComponentState == OMX_StateInvalid) ){
1167    CAMHAL_LOGDA("Already in OMX_Executing state or OMX_StateInvalid state");
1168    mStateSwitchLock.unlock();
1169    return NO_ERROR;
1170  }
1171
1172  if ( 0 != mSwitchToExecSem.Count() ){
1173    CAMHAL_LOGEB("Error mSwitchToExecSem semaphore count %d", mSwitchToExecSem.Count());
1174    goto EXIT;
1175  }
1176
1177  ///Register for Preview port DISABLE  event
1178  ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1179                         OMX_EventCmdComplete,
1180                         OMX_CommandPortDisable,
1181                         mCameraAdapterParameters.mPrevPortIndex,
1182                         mSwitchToExecSem);
1183  if ( NO_ERROR != ret ){
1184    CAMHAL_LOGEB("Error in registering Port Disable for event %d", ret);
1185    goto EXIT;
1186  }
1187  ///Disable Preview Port
1188  eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1189                           OMX_CommandPortDisable,
1190                           mCameraAdapterParameters.mPrevPortIndex,
1191                           NULL);
1192  ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1193  if (ret != NO_ERROR){
1194    CAMHAL_LOGEB("Timeout PREVIEW PORT DISABLE %d", ret);
1195  }
1196
1197  CAMHAL_LOGVB("PREV PORT DISABLED %d", ret);
1198
1199  ///Register for IDLE state switch event
1200  ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1201                         OMX_EventCmdComplete,
1202                         OMX_CommandStateSet,
1203                         OMX_StateIdle,
1204                         mSwitchToExecSem);
1205  if(ret!=NO_ERROR)
1206    {
1207      CAMHAL_LOGEB("Error in IDLE STATE SWITCH %d", ret);
1208      goto EXIT;
1209    }
1210  eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1211                            OMX_CommandStateSet,
1212                            OMX_StateIdle,
1213                            NULL);
1214  GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1215  ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1216  if (ret != NO_ERROR){
1217    CAMHAL_LOGEB("Timeout IDLE STATE SWITCH %d", ret);
1218    goto EXIT;
1219  }
1220  mComponentState = OMX_StateIdle;
1221  CAMHAL_LOGVB("OMX_SendCommand(OMX_StateIdle) 0x%x", eError);
1222
1223  ///Register for EXECUTING state switch event
1224  ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1225                         OMX_EventCmdComplete,
1226                         OMX_CommandStateSet,
1227                         OMX_StateExecuting,
1228                         mSwitchToExecSem);
1229  if(ret!=NO_ERROR)
1230    {
1231      CAMHAL_LOGEB("Error in EXECUTING STATE SWITCH %d", ret);
1232      goto EXIT;
1233    }
1234  eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1235                            OMX_CommandStateSet,
1236                            OMX_StateExecuting,
1237                            NULL);
1238  GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1239  ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
1240  if (ret != NO_ERROR){
1241    CAMHAL_LOGEB("Timeout EXEC STATE SWITCH %d", ret);
1242    goto EXIT;
1243  }
1244  mComponentState = OMX_StateExecuting;
1245  CAMHAL_LOGVB("OMX_SendCommand(OMX_StateExecuting) 0x%x", eError);
1246
1247  mStateSwitchLock.unlock();
1248
1249  LOG_FUNCTION_NAME_EXIT;
1250  return ret;
1251
1252 EXIT:
1253  CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1254  performCleanupAfterError();
1255  mStateSwitchLock.unlock();
1256  LOG_FUNCTION_NAME_EXIT;
1257  return (ret | ErrorUtils::omxToAndroidError(eError));
1258}
1259
1260status_t OMXCameraAdapter::switchToLoaded()
1261{
1262    status_t ret = NO_ERROR;
1263    OMX_ERRORTYPE eError = OMX_ErrorNone;
1264
1265    LOG_FUNCTION_NAME;
1266
1267    Mutex::Autolock lock(mStateSwitchLock);
1268
1269    if ( mComponentState == OMX_StateLoaded  || mComponentState == OMX_StateInvalid)
1270        {
1271        CAMHAL_LOGDA("Already in OMX_Loaded state or OMX_StateInvalid state");
1272        return NO_ERROR;
1273        }
1274
1275    if ( 0 != mSwitchToLoadedSem.Count() )
1276        {
1277        CAMHAL_LOGEB("Error mSwitchToLoadedSem semaphore count %d", mSwitchToLoadedSem.Count());
1278        goto EXIT;
1279        }
1280
1281    ///Register for EXECUTING state transition.
1282    ///This method just inserts a message in Event Q, which is checked in the callback
1283    ///The sempahore passed is signalled by the callback
1284    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1285                           OMX_EventCmdComplete,
1286                           OMX_CommandStateSet,
1287                           OMX_StateIdle,
1288                           mSwitchToLoadedSem);
1289
1290    if(ret!=NO_ERROR)
1291        {
1292        CAMHAL_LOGEB("Error in registering for event %d", ret);
1293        goto EXIT;
1294        }
1295
1296    eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
1297                              OMX_CommandStateSet,
1298                              OMX_StateIdle,
1299                              NULL);
1300
1301    if(eError!=OMX_ErrorNone)
1302        {
1303        CAMHAL_LOGEB("OMX_SendCommand(OMX_StateIdle) - %x", eError);
1304        }
1305
1306    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1307
1308    ///Wait for the EXECUTING ->IDLE transition to arrive
1309
1310    CAMHAL_LOGDA("EXECUTING->IDLE state changed");
1311    ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1312
1313    //If somethiing bad happened while we wait
1314    if (mComponentState == OMX_StateInvalid)
1315      {
1316        CAMHAL_LOGEA("Invalid State after EXECUTING->IDLE Exitting!!!");
1317        goto EXIT;
1318      }
1319
1320    if ( NO_ERROR == ret )
1321        {
1322        CAMHAL_LOGDA("EXECUTING->IDLE state changed");
1323        }
1324    else
1325        {
1326        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1327                           OMX_EventCmdComplete,
1328                           OMX_CommandStateSet,
1329                           OMX_StateIdle,
1330                           NULL);
1331        CAMHAL_LOGEA("Timeout expired on EXECUTING->IDLE state change");
1332        goto EXIT;
1333        }
1334
1335    ///Register for LOADED state transition.
1336    ///This method just inserts a message in Event Q, which is checked in the callback
1337    ///The sempahore passed is signalled by the callback
1338    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1339                           OMX_EventCmdComplete,
1340                           OMX_CommandStateSet,
1341                           OMX_StateLoaded,
1342                           mSwitchToLoadedSem);
1343
1344    if(ret!=NO_ERROR)
1345        {
1346        CAMHAL_LOGEB("Error in registering for event %d", ret);
1347        goto EXIT;
1348        }
1349
1350    eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
1351                              OMX_CommandStateSet,
1352                              OMX_StateLoaded,
1353                              NULL);
1354
1355    if(eError!=OMX_ErrorNone)
1356        {
1357        CAMHAL_LOGEB("OMX_SendCommand(OMX_StateLoaded) - %x", eError);
1358        }
1359    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1360
1361    CAMHAL_LOGDA("Switching IDLE->LOADED state");
1362    ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1363
1364    //If somethiing bad happened while we wait
1365    if (mComponentState == OMX_StateInvalid)
1366      {
1367        CAMHAL_LOGEA("Invalid State after IDLE->LOADED Exitting!!!");
1368        goto EXIT;
1369      }
1370
1371    if ( NO_ERROR == ret )
1372        {
1373        CAMHAL_LOGDA("IDLE->LOADED state changed");
1374        }
1375    else
1376        {
1377        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1378                           OMX_EventCmdComplete,
1379                           OMX_CommandStateSet,
1380                           OMX_StateLoaded,
1381                           NULL);
1382        CAMHAL_LOGEA("Timeout expired on IDLE->LOADED state change");
1383        goto EXIT;
1384        }
1385
1386    mComponentState = OMX_StateLoaded;
1387
1388    ///Register for Preview port ENABLE event
1389    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1390                           OMX_EventCmdComplete,
1391                           OMX_CommandPortEnable,
1392                           mCameraAdapterParameters.mPrevPortIndex,
1393                           mSwitchToLoadedSem);
1394
1395    if ( NO_ERROR != ret )
1396        {
1397        CAMHAL_LOGEB("Error in registering for event %d", ret);
1398        goto EXIT;
1399        }
1400
1401    ///Enable Preview Port
1402    eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1403                             OMX_CommandPortEnable,
1404                             mCameraAdapterParameters.mPrevPortIndex,
1405                             NULL);
1406
1407
1408    CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandStateSet) 0x%x", eError);
1409    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1410
1411    CAMHAL_LOGDA("Enabling Preview port");
1412    ///Wait for state to switch to idle
1413    ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
1414
1415    //If somethiing bad happened while we wait
1416    if (mComponentState == OMX_StateInvalid)
1417      {
1418        CAMHAL_LOGEA("Invalid State after Enabling Preview port Exitting!!!");
1419        goto EXIT;
1420      }
1421
1422    if ( NO_ERROR == ret )
1423        {
1424        CAMHAL_LOGDA("Preview port enabled!");
1425        }
1426    else
1427        {
1428        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1429                           OMX_EventCmdComplete,
1430                           OMX_CommandPortEnable,
1431                           mCameraAdapterParameters.mPrevPortIndex,
1432                           NULL);
1433        CAMHAL_LOGEA("Preview enable timedout");
1434
1435        goto EXIT;
1436        }
1437
1438    return (ret | ErrorUtils::omxToAndroidError(eError));
1439
1440EXIT:
1441    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1442    performCleanupAfterError();
1443    LOG_FUNCTION_NAME_EXIT;
1444    return (ret | ErrorUtils::omxToAndroidError(eError));
1445}
1446
1447status_t OMXCameraAdapter::UseBuffersPreview(void* bufArr, int num)
1448{
1449    status_t ret = NO_ERROR;
1450    OMX_ERRORTYPE eError = OMX_ErrorNone;
1451    int tmpHeight, tmpWidth;
1452
1453    LOG_FUNCTION_NAME;
1454
1455    ///Flag to determine whether it is 3D camera or not
1456    bool isS3d = false;
1457    const char *valstr = NULL;
1458    if ( (valstr = mParams.get(TICameraParameters::KEY_S3D_SUPPORTED)) != NULL) {
1459        isS3d = (strcmp(valstr, "true") == 0);
1460    }
1461
1462    if(!bufArr)
1463        {
1464        CAMHAL_LOGEA("NULL pointer passed for buffArr");
1465        LOG_FUNCTION_NAME_EXIT;
1466        return BAD_VALUE;
1467        }
1468
1469    OMXCameraPortParameters * mPreviewData = NULL;
1470    OMXCameraPortParameters *measurementData = NULL;
1471    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1472    measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1473    mPreviewData->mNumBufs = num ;
1474    uint32_t *buffers = (uint32_t*)bufArr;
1475
1476    if ( 0 != mUsePreviewSem.Count() )
1477        {
1478        CAMHAL_LOGEB("Error mUsePreviewSem semaphore count %d", mUsePreviewSem.Count());
1479        LOG_FUNCTION_NAME_EXIT;
1480        return NO_INIT;
1481        }
1482
1483    if(mPreviewData->mNumBufs != num)
1484        {
1485        CAMHAL_LOGEA("Current number of buffers doesnt equal new num of buffers passed!");
1486        LOG_FUNCTION_NAME_EXIT;
1487        return BAD_VALUE;
1488        }
1489
1490    mStateSwitchLock.lock();
1491
1492    if ( mComponentState == OMX_StateLoaded )
1493        {
1494
1495        ret = setLDC(mIPP);
1496        if ( NO_ERROR != ret )
1497            {
1498            CAMHAL_LOGEB("setLDC() failed %d", ret);
1499            LOG_FUNCTION_NAME_EXIT;
1500            return ret;
1501            }
1502
1503        ret = setNSF(mIPP);
1504        if ( NO_ERROR != ret )
1505            {
1506            CAMHAL_LOGEB("setNSF() failed %d", ret);
1507            LOG_FUNCTION_NAME_EXIT;
1508            return ret;
1509            }
1510
1511        ret = setCaptureMode(mCapMode);
1512        if ( NO_ERROR != ret )
1513            {
1514            CAMHAL_LOGEB("setCaptureMode() failed %d", ret);
1515            LOG_FUNCTION_NAME_EXIT;
1516            return ret;
1517            }
1518
1519        CAMHAL_LOGDB("Camera Mode = %d", mCapMode);
1520
1521        if( ( mCapMode == OMXCameraAdapter::VIDEO_MODE ) ||
1522            ( isS3d && (mCapMode == OMXCameraAdapter::HIGH_QUALITY)) )
1523            {
1524            ///Enable/Disable Video Noise Filter
1525            ret = enableVideoNoiseFilter(mVnfEnabled);
1526            if ( NO_ERROR != ret)
1527                {
1528                CAMHAL_LOGEB("Error configuring VNF %x", ret);
1529                return ret;
1530                }
1531
1532            ///Enable/Disable Video Stabilization
1533            ret = enableVideoStabilization(mVstabEnabled);
1534            if ( NO_ERROR != ret)
1535                {
1536                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
1537                return ret;
1538                }
1539            }
1540        else
1541            {
1542            ret = enableVideoNoiseFilter(false);
1543            if ( NO_ERROR != ret)
1544                {
1545                CAMHAL_LOGEB("Error configuring VNF %x", ret);
1546                return ret;
1547                }
1548            ///Enable/Disable Video Stabilization
1549            ret = enableVideoStabilization(false);
1550            if ( NO_ERROR != ret)
1551                {
1552                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
1553                return ret;
1554                }
1555            }
1556        }
1557
1558    ret = setSensorOrientation(mSensorOrientation);
1559    if ( NO_ERROR != ret )
1560        {
1561        CAMHAL_LOGEB("Error configuring Sensor Orientation %x", ret);
1562        mSensorOrientation = 0;
1563        }
1564
1565    ret = setVFramerate(mPreviewData->mMinFrameRate, mPreviewData->mMaxFrameRate);
1566    if ( ret != NO_ERROR )
1567        {
1568        CAMHAL_LOGEB("VFR configuration failed 0x%x", ret);
1569        LOG_FUNCTION_NAME_EXIT;
1570        return ret;
1571        }
1572
1573    if ( mComponentState == OMX_StateLoaded )
1574        {
1575        ///Register for IDLE state switch event
1576        ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1577                               OMX_EventCmdComplete,
1578                               OMX_CommandStateSet,
1579                               OMX_StateIdle,
1580                               mUsePreviewSem);
1581
1582        if(ret!=NO_ERROR)
1583            {
1584            CAMHAL_LOGEB("Error in registering for event %d", ret);
1585            goto EXIT;
1586            }
1587
1588        ///Once we get the buffers, move component state to idle state and pass the buffers to OMX comp using UseBuffer
1589        eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
1590                                  OMX_CommandStateSet,
1591                                  OMX_StateIdle,
1592                                  NULL);
1593
1594        CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandStateSet) 0x%x", eError);
1595
1596        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1597
1598        mComponentState = OMX_StateIdle;
1599        }
1600    else
1601        {
1602            ///Register for Preview port ENABLE event
1603            ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1604                                   OMX_EventCmdComplete,
1605                                   OMX_CommandPortEnable,
1606                                   mCameraAdapterParameters.mPrevPortIndex,
1607                                   mUsePreviewSem);
1608
1609            if ( NO_ERROR != ret )
1610                {
1611                CAMHAL_LOGEB("Error in registering for event %d", ret);
1612                goto EXIT;
1613                }
1614
1615            ///Enable Preview Port
1616            eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1617                                     OMX_CommandPortEnable,
1618                                     mCameraAdapterParameters.mPrevPortIndex,
1619                                     NULL);
1620        }
1621
1622
1623    ///Configure DOMX to use either gralloc handles or vptrs
1624    OMX_TI_PARAMUSENATIVEBUFFER domxUseGrallocHandles;
1625    OMX_INIT_STRUCT_PTR (&domxUseGrallocHandles, OMX_TI_PARAMUSENATIVEBUFFER);
1626
1627    domxUseGrallocHandles.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
1628    domxUseGrallocHandles.bEnable = OMX_TRUE;
1629
1630    eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
1631                            (OMX_INDEXTYPE)OMX_TI_IndexUseNativeBuffers, &domxUseGrallocHandles);
1632    if(eError!=OMX_ErrorNone)
1633        {
1634        CAMHAL_LOGEB("OMX_SetParameter - %x", eError);
1635        }
1636    GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1637
1638    OMX_BUFFERHEADERTYPE *pBufferHdr;
1639    for(int index=0;index<num;index++) {
1640
1641        CAMHAL_LOGDB("OMX_UseBuffer(0x%x)", buffers[index]);
1642        eError = OMX_UseBuffer( mCameraAdapterParameters.mHandleComp,
1643                                &pBufferHdr,
1644                                mCameraAdapterParameters.mPrevPortIndex,
1645                                0,
1646                                mPreviewData->mBufSize,
1647                                (OMX_U8*)buffers[index]);
1648        if(eError!=OMX_ErrorNone)
1649            {
1650            CAMHAL_LOGEB("OMX_UseBuffer-0x%x", eError);
1651            }
1652        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1653
1654        //pBufferHdr->pAppPrivate =  (OMX_PTR)pBufferHdr;
1655        pBufferHdr->nSize = sizeof(OMX_BUFFERHEADERTYPE);
1656        pBufferHdr->nVersion.s.nVersionMajor = 1 ;
1657        pBufferHdr->nVersion.s.nVersionMinor = 1 ;
1658        pBufferHdr->nVersion.s.nRevision = 0 ;
1659        pBufferHdr->nVersion.s.nStep =  0;
1660        mPreviewData->mBufferHeader[index] = pBufferHdr;
1661    }
1662
1663    if ( mMeasurementEnabled )
1664        {
1665
1666        for( int i = 0; i < num; i++ )
1667            {
1668            OMX_BUFFERHEADERTYPE *pBufHdr;
1669            eError = OMX_UseBuffer( mCameraAdapterParameters.mHandleComp,
1670                                    &pBufHdr,
1671                                    mCameraAdapterParameters.mMeasurementPortIndex,
1672                                    0,
1673                                    measurementData->mBufSize,
1674                                    (OMX_U8*)(mPreviewDataBuffers[i]));
1675
1676             if ( eError == OMX_ErrorNone )
1677                {
1678                pBufHdr->nSize = sizeof(OMX_BUFFERHEADERTYPE);
1679                pBufHdr->nVersion.s.nVersionMajor = 1 ;
1680                pBufHdr->nVersion.s.nVersionMinor = 1 ;
1681                pBufHdr->nVersion.s.nRevision = 0 ;
1682                pBufHdr->nVersion.s.nStep =  0;
1683                measurementData->mBufferHeader[i] = pBufHdr;
1684                }
1685            else
1686                {
1687                CAMHAL_LOGEB("OMX_UseBuffer -0x%x", eError);
1688                ret = BAD_VALUE;
1689                break;
1690                }
1691            }
1692
1693        }
1694
1695    CAMHAL_LOGDA("Registering preview buffers");
1696
1697    ret = mUsePreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
1698
1699    //If somethiing bad happened while we wait
1700    if (mComponentState == OMX_StateInvalid)
1701      {
1702        CAMHAL_LOGEA("Invalid State after Registering preview buffers Exitting!!!");
1703        goto EXIT;
1704      }
1705
1706    if ( NO_ERROR == ret )
1707        {
1708        CAMHAL_LOGDA("Preview buffer registration successfull");
1709        }
1710    else
1711        {
1712        if ( mComponentState == OMX_StateLoaded )
1713            {
1714            ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1715                               OMX_EventCmdComplete,
1716                               OMX_CommandStateSet,
1717                               OMX_StateIdle,
1718                               NULL);
1719            }
1720        else
1721            {
1722            ret |= SignalEvent(mCameraAdapterParameters.mHandleComp,
1723                               OMX_EventCmdComplete,
1724                               OMX_CommandPortEnable,
1725                               mCameraAdapterParameters.mPrevPortIndex,
1726                               NULL);
1727            }
1728        CAMHAL_LOGEA("Timeout expired on preview buffer registration");
1729        goto EXIT;
1730        }
1731
1732    LOG_FUNCTION_NAME_EXIT;
1733
1734    return (ret | ErrorUtils::omxToAndroidError(eError));
1735
1736    ///If there is any failure, we reach here.
1737    ///Here, we do any resource freeing and convert from OMX error code to Camera Hal error code
1738EXIT:
1739    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1740    performCleanupAfterError();
1741    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1742
1743    LOG_FUNCTION_NAME_EXIT;
1744
1745    return (ret | ErrorUtils::omxToAndroidError(eError));
1746}
1747
1748status_t OMXCameraAdapter::startPreview()
1749{
1750    status_t ret = NO_ERROR;
1751    OMX_ERRORTYPE eError = OMX_ErrorNone;
1752    OMXCameraPortParameters *mPreviewData = NULL;
1753    OMXCameraPortParameters *measurementData = NULL;
1754
1755    LOG_FUNCTION_NAME;
1756
1757    if( 0 != mStartPreviewSem.Count() )
1758        {
1759        CAMHAL_LOGEB("Error mStartPreviewSem semaphore count %d", mStartPreviewSem.Count());
1760        LOG_FUNCTION_NAME_EXIT;
1761        return NO_INIT;
1762        }
1763
1764    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1765    measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1766
1767    if( OMX_StateIdle == mComponentState )
1768        {
1769        ///Register for EXECUTING state transition.
1770        ///This method just inserts a message in Event Q, which is checked in the callback
1771        ///The sempahore passed is signalled by the callback
1772        ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1773                               OMX_EventCmdComplete,
1774                               OMX_CommandStateSet,
1775                               OMX_StateExecuting,
1776                               mStartPreviewSem);
1777
1778        if(ret!=NO_ERROR)
1779            {
1780            CAMHAL_LOGEB("Error in registering for event %d", ret);
1781            goto EXIT;
1782            }
1783
1784        ///Switch to EXECUTING state
1785        eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1786                                 OMX_CommandStateSet,
1787                                 OMX_StateExecuting,
1788                                 NULL);
1789
1790        if(eError!=OMX_ErrorNone)
1791            {
1792            CAMHAL_LOGEB("OMX_SendCommand(OMX_StateExecuting)-0x%x", eError);
1793            }
1794
1795        CAMHAL_LOGDA("+Waiting for component to go into EXECUTING state");
1796        ret = mStartPreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
1797
1798        //If somethiing bad happened while we wait
1799        if (mComponentState == OMX_StateInvalid)
1800          {
1801            CAMHAL_LOGEA("Invalid State after IDLE_EXECUTING Exitting!!!");
1802            goto EXIT;
1803          }
1804
1805        if ( NO_ERROR == ret )
1806            {
1807            CAMHAL_LOGDA("+Great. Component went into executing state!!");
1808            }
1809        else
1810            {
1811            ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
1812                               OMX_EventCmdComplete,
1813                               OMX_CommandStateSet,
1814                               OMX_StateExecuting,
1815                               NULL);
1816            CAMHAL_LOGDA("Timeout expired on executing state switch!");
1817            goto EXIT;
1818            }
1819
1820        mComponentState = OMX_StateExecuting;
1821
1822        }
1823
1824    mStateSwitchLock.unlock();
1825
1826    //Queue all the buffers on preview port
1827    for(int index=0;index< mPreviewData->mMaxQueueable;index++)
1828        {
1829        CAMHAL_LOGDB("Queuing buffer on Preview port - 0x%x", (uint32_t)mPreviewData->mBufferHeader[index]->pBuffer);
1830        eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp,
1831                    (OMX_BUFFERHEADERTYPE*)mPreviewData->mBufferHeader[index]);
1832        if(eError!=OMX_ErrorNone)
1833            {
1834            CAMHAL_LOGEB("OMX_FillThisBuffer-0x%x", eError);
1835            }
1836        mFramesWithDucati++;
1837#ifdef DEGUG_LOG
1838        mBuffersWithDucati.add((uint32_t)mPreviewData->mBufferHeader[index]->pBuffer,1);
1839#endif
1840        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1841        }
1842
1843    if ( mMeasurementEnabled )
1844        {
1845
1846        for(int index=0;index< mPreviewData->mNumBufs;index++)
1847            {
1848            CAMHAL_LOGDB("Queuing buffer on Measurement port - 0x%x", (uint32_t) measurementData->mBufferHeader[index]->pBuffer);
1849            eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp,
1850                            (OMX_BUFFERHEADERTYPE*) measurementData->mBufferHeader[index]);
1851            if(eError!=OMX_ErrorNone)
1852                {
1853                CAMHAL_LOGEB("OMX_FillThisBuffer-0x%x", eError);
1854                }
1855            GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1856            }
1857
1858        }
1859
1860    if ( mPending3Asettings )
1861        apply3Asettings(mParameters3A);
1862
1863    //reset frame rate estimates
1864    mFPS = 0.0f;
1865    mLastFPS = 0.0f;
1866    // start frame count from 0. i.e first frame after
1867    // startPreview will be the 0th reference frame
1868    // this way we will wait for second frame until
1869    // takePicture/autoFocus is allowed to run. we
1870    // are seeing SetConfig/GetConfig fail after
1871    // calling after the first frame and not failing
1872    // after the second frame
1873    mFrameCount = -1;
1874    mLastFrameCount = 0;
1875    mIter = 1;
1876    mLastFPSTime = systemTime();
1877
1878    LOG_FUNCTION_NAME_EXIT;
1879
1880    return (ret | ErrorUtils::omxToAndroidError(eError));
1881
1882    EXIT:
1883
1884    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
1885    performCleanupAfterError();
1886    mStateSwitchLock.unlock();
1887    LOG_FUNCTION_NAME_EXIT;
1888
1889    return (ret | ErrorUtils::omxToAndroidError(eError));
1890
1891}
1892
1893status_t OMXCameraAdapter::stopPreview()
1894{
1895    LOG_FUNCTION_NAME;
1896
1897    OMX_ERRORTYPE eError = OMX_ErrorNone;
1898    status_t ret = NO_ERROR;
1899
1900    OMXCameraPortParameters *mCaptureData , *mPreviewData, *measurementData;
1901    mCaptureData = mPreviewData = measurementData = NULL;
1902
1903    mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
1904    mCaptureData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex];
1905    measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
1906
1907    if ( mComponentState != OMX_StateExecuting )
1908        {
1909        CAMHAL_LOGEA("Calling StopPreview() when not in EXECUTING state");
1910        LOG_FUNCTION_NAME_EXIT;
1911        return NO_INIT;
1912        }
1913
1914    {
1915        Mutex::Autolock lock(mFrameCountMutex);
1916        mFrameCount = 0;
1917        mFirstFrameCondition.broadcast();
1918    }
1919
1920    ret = cancelAutoFocus();
1921    if(ret!=NO_ERROR)
1922    {
1923        CAMHAL_LOGEB("Error canceling autofocus %d", ret);
1924        // Error, but we probably still want to continue to stop preview
1925    }
1926
1927    OMX_CONFIG_FOCUSASSISTTYPE focusAssist;
1928    OMX_INIT_STRUCT_PTR (&focusAssist, OMX_CONFIG_FOCUSASSISTTYPE);
1929    focusAssist.nPortIndex = OMX_ALL;
1930    focusAssist.bFocusAssist = OMX_FALSE;
1931    CAMHAL_LOGDB("Configuring AF Assist mode 0x%x", focusAssist.bFocusAssist);
1932    eError =  OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
1933                            (OMX_INDEXTYPE) OMX_IndexConfigFocusAssist,
1934                            &focusAssist);
1935    if ( OMX_ErrorNone != eError )
1936        {
1937        CAMHAL_LOGEB("Error while configuring AF Assist mode 0x%x", eError);
1938        }
1939    else
1940        {
1941        CAMHAL_LOGDA("Camera AF Assist  mode configured successfully");
1942        }
1943
1944    if ( 0 != mStopPreviewSem.Count() )
1945        {
1946        CAMHAL_LOGEB("Error mStopPreviewSem semaphore count %d", mStopPreviewSem.Count());
1947        LOG_FUNCTION_NAME_EXIT;
1948        return NO_INIT;
1949        }
1950
1951    ret = disableImagePort();
1952    if ( NO_ERROR != ret ) {
1953        CAMHAL_LOGEB("disable image port failed 0x%x", ret);
1954        goto EXIT;
1955    }
1956
1957    CAMHAL_LOGDB("Average framerate: %f", mFPS);
1958
1959    //Avoid state switching of the OMX Component
1960    ret = flushBuffers();
1961    if ( NO_ERROR != ret )
1962        {
1963        CAMHAL_LOGEB("Flush Buffers failed 0x%x", ret);
1964        goto EXIT;
1965        }
1966
1967    ///Register for Preview port Disable event
1968    ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
1969                           OMX_EventCmdComplete,
1970                           OMX_CommandPortDisable,
1971                           mCameraAdapterParameters.mPrevPortIndex,
1972                           mStopPreviewSem);
1973
1974    ///Disable Preview Port
1975    eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
1976                             OMX_CommandPortDisable,
1977                             mCameraAdapterParameters.mPrevPortIndex,
1978                             NULL);
1979
1980    ///Free the OMX Buffers
1981    for ( int i = 0 ; i < mPreviewData->mNumBufs ; i++ )
1982        {
1983        eError = OMX_FreeBuffer(mCameraAdapterParameters.mHandleComp,
1984                                mCameraAdapterParameters.mPrevPortIndex,
1985                                mPreviewData->mBufferHeader[i]);
1986
1987        if(eError!=OMX_ErrorNone)
1988            {
1989            CAMHAL_LOGEB("OMX_FreeBuffer - %x", eError);
1990            }
1991        GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
1992        }
1993
1994    if ( mMeasurementEnabled )
1995        {
1996
1997            for ( int i = 0 ; i < measurementData->mNumBufs ; i++ )
1998                {
1999                eError = OMX_FreeBuffer(mCameraAdapterParameters.mHandleComp,
2000                                        mCameraAdapterParameters.mMeasurementPortIndex,
2001                                        measurementData->mBufferHeader[i]);
2002                if(eError!=OMX_ErrorNone)
2003                    {
2004                    CAMHAL_LOGEB("OMX_FreeBuffer - %x", eError);
2005                    }
2006                GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
2007                }
2008
2009            {
2010            Mutex::Autolock lock(mPreviewDataBufferLock);
2011            mPreviewDataBuffersAvailable.clear();
2012            }
2013
2014        }
2015
2016    CAMHAL_LOGDA("Disabling preview port");
2017    ret = mStopPreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
2018
2019    //If somethiing bad happened while we wait
2020    if (mComponentState == OMX_StateInvalid)
2021      {
2022        CAMHAL_LOGEA("Invalid State after Disabling preview port Exitting!!!");
2023        goto EXIT;
2024      }
2025
2026    if ( NO_ERROR == ret )
2027        {
2028        CAMHAL_LOGDA("Preview port disabled");
2029        }
2030    else
2031        {
2032        ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
2033                           OMX_EventCmdComplete,
2034                           OMX_CommandPortDisable,
2035                           mCameraAdapterParameters.mPrevPortIndex,
2036                           NULL);
2037        CAMHAL_LOGEA("Timeout expired on preview port disable");
2038        goto EXIT;
2039        }
2040
2041        {
2042        Mutex::Autolock lock(mPreviewBufferLock);
2043        ///Clear all the available preview buffers
2044        mPreviewBuffersAvailable.clear();
2045        }
2046
2047    switchToLoaded();
2048
2049
2050    mFirstTimeInit = true;
2051    mPendingCaptureSettings = 0;
2052    mFramesWithDucati = 0;
2053    mFramesWithDisplay = 0;
2054    mFramesWithEncoder = 0;
2055
2056    LOG_FUNCTION_NAME_EXIT;
2057
2058    return (ret | ErrorUtils::omxToAndroidError(eError));
2059
2060EXIT:
2061    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
2062    {
2063    Mutex::Autolock lock(mPreviewBufferLock);
2064    ///Clear all the available preview buffers
2065    mPreviewBuffersAvailable.clear();
2066    }
2067    performCleanupAfterError();
2068    LOG_FUNCTION_NAME_EXIT;
2069    return (ret | ErrorUtils::omxToAndroidError(eError));
2070
2071}
2072
2073status_t OMXCameraAdapter::setSensorOverclock(bool enable)
2074{
2075    status_t ret = NO_ERROR;
2076    OMX_ERRORTYPE eError = OMX_ErrorNone;
2077    OMX_CONFIG_BOOLEANTYPE bOMX;
2078
2079    LOG_FUNCTION_NAME;
2080
2081    if ( OMX_StateLoaded != mComponentState )
2082        {
2083        CAMHAL_LOGDA("OMX component is not in loaded state");
2084        return ret;
2085        }
2086
2087    if ( NO_ERROR == ret )
2088        {
2089        OMX_INIT_STRUCT_PTR (&bOMX, OMX_CONFIG_BOOLEANTYPE);
2090
2091        if ( enable )
2092            {
2093            bOMX.bEnabled = OMX_TRUE;
2094            }
2095        else
2096            {
2097            bOMX.bEnabled = OMX_FALSE;
2098            }
2099
2100        CAMHAL_LOGDB("Configuring Sensor overclock mode 0x%x", bOMX.bEnabled);
2101        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexParamSensorOverClockMode, &bOMX);
2102        if ( OMX_ErrorNone != eError )
2103            {
2104            CAMHAL_LOGEB("Error while setting Sensor overclock 0x%x", eError);
2105            ret = BAD_VALUE;
2106            }
2107        else
2108            {
2109            mSensorOverclock = enable;
2110            }
2111        }
2112
2113    LOG_FUNCTION_NAME_EXIT;
2114
2115    return ret;
2116}
2117
2118status_t OMXCameraAdapter::printComponentVersion(OMX_HANDLETYPE handle)
2119{
2120    status_t ret = NO_ERROR;
2121    OMX_ERRORTYPE eError = OMX_ErrorNone;
2122    OMX_VERSIONTYPE compVersion;
2123    char compName[OMX_MAX_STRINGNAME_SIZE];
2124    char *currentUUID = NULL;
2125    size_t offset = 0;
2126
2127    LOG_FUNCTION_NAME;
2128
2129    if ( NULL == handle )
2130        {
2131        CAMHAL_LOGEB("Invalid OMX Handle =0x%x",  ( unsigned int ) handle);
2132        ret = -EINVAL;
2133        }
2134
2135    mCompUUID[0] = 0;
2136
2137    if ( NO_ERROR == ret )
2138        {
2139        eError = OMX_GetComponentVersion(handle,
2140                                      compName,
2141                                      &compVersion,
2142                                      &mCompRevision,
2143                                      &mCompUUID
2144                                    );
2145        if ( OMX_ErrorNone != eError )
2146            {
2147            CAMHAL_LOGEB("OMX_GetComponentVersion returned 0x%x", eError);
2148            ret = BAD_VALUE;
2149            }
2150        }
2151
2152    if ( NO_ERROR == ret )
2153        {
2154        CAMHAL_LOGVB("OMX Component name: [%s]", compName);
2155        CAMHAL_LOGVB("OMX Component version: [%u]", ( unsigned int ) compVersion.nVersion);
2156        CAMHAL_LOGVB("Spec version: [%u]", ( unsigned int ) mCompRevision.nVersion);
2157        CAMHAL_LOGVB("Git Commit ID: [%s]", mCompUUID);
2158        currentUUID = ( char * ) mCompUUID;
2159        }
2160
2161    if ( NULL != currentUUID )
2162        {
2163        offset = strlen( ( const char * ) mCompUUID) + 1;
2164        if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2165            {
2166            currentUUID += offset;
2167            CAMHAL_LOGVB("Git Branch: [%s]", currentUUID);
2168            }
2169        else
2170            {
2171            ret = BAD_VALUE;
2172            }
2173    }
2174
2175    if ( NO_ERROR == ret )
2176        {
2177        offset = strlen( ( const char * ) currentUUID) + 1;
2178
2179        if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2180            {
2181            currentUUID += offset;
2182            CAMHAL_LOGVB("Build date and time: [%s]", currentUUID);
2183            }
2184        else
2185            {
2186            ret = BAD_VALUE;
2187            }
2188        }
2189
2190    if ( NO_ERROR == ret )
2191        {
2192        offset = strlen( ( const char * ) currentUUID) + 1;
2193
2194        if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
2195            {
2196            currentUUID += offset;
2197            CAMHAL_LOGVB("Build description: [%s]", currentUUID);
2198            }
2199        else
2200            {
2201            ret = BAD_VALUE;
2202            }
2203        }
2204
2205    LOG_FUNCTION_NAME_EXIT;
2206
2207    return ret;
2208}
2209
2210status_t OMXCameraAdapter::autoFocus()
2211{
2212    status_t ret = NO_ERROR;
2213    TIUTILS::Message msg;
2214
2215    LOG_FUNCTION_NAME;
2216
2217    {
2218        Mutex::Autolock lock(mFrameCountMutex);
2219        if (mFrameCount < 1) {
2220            // first frame may time some time to come...so wait for an adequate amount of time
2221            // which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
2222            ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
2223                                                    (nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
2224            if ((NO_ERROR != ret) || (mFrameCount == 0)) {
2225                goto EXIT;
2226            }
2227        }
2228    }
2229
2230    msg.command = CommandHandler::CAMERA_PERFORM_AUTOFOCUS;
2231    msg.arg1 = mErrorNotifier;
2232    ret = mCommandHandler->put(&msg);
2233
2234 EXIT:
2235
2236    LOG_FUNCTION_NAME;
2237
2238    return ret;
2239}
2240
2241status_t OMXCameraAdapter::takePicture()
2242{
2243    status_t ret = NO_ERROR;
2244    TIUTILS::Message msg;
2245
2246    LOG_FUNCTION_NAME;
2247
2248    {
2249        Mutex::Autolock lock(mFrameCountMutex);
2250        if (mFrameCount < 1) {
2251            // first frame may time some time to come...so wait for an adequate amount of time
2252            // which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
2253            ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
2254                                                   (nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
2255            if ((NO_ERROR != ret) || (mFrameCount == 0)) {
2256                goto EXIT;
2257            }
2258        }
2259    }
2260
2261    msg.command = CommandHandler::CAMERA_START_IMAGE_CAPTURE;
2262    msg.arg1 = mErrorNotifier;
2263    ret = mCommandHandler->put(&msg);
2264
2265 EXIT:
2266    LOG_FUNCTION_NAME_EXIT;
2267
2268    return ret;
2269}
2270
2271status_t OMXCameraAdapter::startVideoCapture()
2272{
2273    return BaseCameraAdapter::startVideoCapture();
2274}
2275
2276status_t OMXCameraAdapter::stopVideoCapture()
2277{
2278    return BaseCameraAdapter::stopVideoCapture();
2279}
2280
2281//API to get the frame size required to be allocated. This size is used to override the size passed
2282//by camera service when VSTAB/VNF is turned ON for example
2283status_t OMXCameraAdapter::getFrameSize(size_t &width, size_t &height)
2284{
2285    status_t ret = NO_ERROR;
2286    OMX_ERRORTYPE eError = OMX_ErrorNone;
2287    OMX_CONFIG_RECTTYPE tFrameDim;
2288
2289    LOG_FUNCTION_NAME;
2290
2291    OMX_INIT_STRUCT_PTR (&tFrameDim, OMX_CONFIG_RECTTYPE);
2292    tFrameDim.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
2293
2294    if ( mOMXStateSwitch )
2295        {
2296        ret = switchToLoaded();
2297        if ( NO_ERROR != ret )
2298            {
2299            CAMHAL_LOGEB("switchToLoaded() failed 0x%x", ret);
2300            goto exit;
2301            }
2302
2303        mOMXStateSwitch = false;
2304        }
2305
2306    if ( OMX_StateLoaded == mComponentState )
2307        {
2308
2309        ret = setLDC(mIPP);
2310        if ( NO_ERROR != ret )
2311            {
2312            CAMHAL_LOGEB("setLDC() failed %d", ret);
2313            LOG_FUNCTION_NAME_EXIT;
2314            goto exit;
2315            }
2316
2317        ret = setNSF(mIPP);
2318        if ( NO_ERROR != ret )
2319            {
2320            CAMHAL_LOGEB("setNSF() failed %d", ret);
2321            LOG_FUNCTION_NAME_EXIT;
2322            goto exit;
2323            }
2324
2325        ret = setCaptureMode(mCapMode);
2326        if ( NO_ERROR != ret )
2327            {
2328            CAMHAL_LOGEB("setCaptureMode() failed %d", ret);
2329            }
2330
2331        if(mCapMode == OMXCameraAdapter::VIDEO_MODE)
2332            {
2333            if ( NO_ERROR == ret )
2334                {
2335                ///Enable/Disable Video Noise Filter
2336                ret = enableVideoNoiseFilter(mVnfEnabled);
2337                }
2338
2339            if ( NO_ERROR != ret)
2340                {
2341                CAMHAL_LOGEB("Error configuring VNF %x", ret);
2342                }
2343
2344            if ( NO_ERROR == ret )
2345                {
2346                ///Enable/Disable Video Stabilization
2347                ret = enableVideoStabilization(mVstabEnabled);
2348                }
2349
2350            if ( NO_ERROR != ret)
2351                {
2352                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
2353                }
2354             }
2355        else
2356            {
2357            if ( NO_ERROR == ret )
2358                {
2359                ///Enable/Disable Video Noise Filter
2360                ret = enableVideoNoiseFilter(false);
2361                }
2362
2363            if ( NO_ERROR != ret)
2364                {
2365                CAMHAL_LOGEB("Error configuring VNF %x", ret);
2366                }
2367
2368            if ( NO_ERROR == ret )
2369                {
2370                ///Enable/Disable Video Stabilization
2371                ret = enableVideoStabilization(false);
2372                }
2373
2374            if ( NO_ERROR != ret)
2375                {
2376                CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
2377                }
2378            }
2379
2380        }
2381
2382    ret = setSensorOrientation(mSensorOrientation);
2383    if ( NO_ERROR != ret )
2384        {
2385        CAMHAL_LOGEB("Error configuring Sensor Orientation %x", ret);
2386        mSensorOrientation = 0;
2387        }
2388
2389    if ( NO_ERROR == ret )
2390        {
2391        eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexParam2DBufferAllocDimension, &tFrameDim);
2392        if ( OMX_ErrorNone == eError)
2393            {
2394            width = tFrameDim.nWidth;
2395            height = tFrameDim.nHeight;
2396            }
2397        }
2398
2399exit:
2400
2401    CAMHAL_LOGDB("Required frame size %dx%d", width, height);
2402    LOG_FUNCTION_NAME_EXIT;
2403
2404    return ret;
2405}
2406
2407status_t OMXCameraAdapter::getFrameDataSize(size_t &dataFrameSize, size_t bufferCount)
2408{
2409    status_t ret = NO_ERROR;
2410    OMX_PARAM_PORTDEFINITIONTYPE portCheck;
2411    OMX_ERRORTYPE eError = OMX_ErrorNone;
2412
2413    LOG_FUNCTION_NAME;
2414
2415    if ( OMX_StateLoaded != mComponentState )
2416        {
2417        CAMHAL_LOGEA("Calling getFrameDataSize() when not in LOADED state");
2418        dataFrameSize = 0;
2419        ret = BAD_VALUE;
2420        }
2421
2422    if ( NO_ERROR == ret  )
2423        {
2424        OMX_INIT_STRUCT_PTR(&portCheck, OMX_PARAM_PORTDEFINITIONTYPE);
2425        portCheck.nPortIndex = mCameraAdapterParameters.mMeasurementPortIndex;
2426
2427        eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2428        if ( OMX_ErrorNone != eError )
2429            {
2430            CAMHAL_LOGEB("OMX_GetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2431            dataFrameSize = 0;
2432            ret = BAD_VALUE;
2433            }
2434        }
2435
2436    if ( NO_ERROR == ret )
2437        {
2438        portCheck.nBufferCountActual = bufferCount;
2439        eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2440        if ( OMX_ErrorNone != eError )
2441            {
2442            CAMHAL_LOGEB("OMX_SetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2443            dataFrameSize = 0;
2444            ret = BAD_VALUE;
2445            }
2446        }
2447
2448    if ( NO_ERROR == ret  )
2449        {
2450        eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
2451        if ( OMX_ErrorNone != eError )
2452            {
2453            CAMHAL_LOGEB("OMX_GetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
2454            ret = BAD_VALUE;
2455            }
2456        else
2457            {
2458            mCameraAdapterParameters.mCameraPortParams[portCheck.nPortIndex].mBufSize = portCheck.nBufferSize;
2459            dataFrameSize = portCheck.nBufferSize;
2460            }
2461        }
2462
2463    LOG_FUNCTION_NAME_EXIT;
2464
2465    return ret;
2466}
2467
2468void OMXCameraAdapter::onOrientationEvent(uint32_t orientation, uint32_t tilt)
2469{
2470    LOG_FUNCTION_NAME;
2471
2472    static const unsigned int DEGREES_TILT_IGNORE = 45;
2473    int device_orientation = 0;
2474    int mount_orientation = 0;
2475    const char *facing_direction = NULL;
2476
2477    // if tilt angle is greater than DEGREES_TILT_IGNORE
2478    // we are going to ignore the orientation returned from
2479    // sensor. the orientation returned from sensor is not
2480    // reliable. Value of DEGREES_TILT_IGNORE may need adjusting
2481    if (tilt > DEGREES_TILT_IGNORE) {
2482        return;
2483    }
2484
2485    if (mCapabilities) {
2486        if (mCapabilities->get(CameraProperties::ORIENTATION_INDEX)) {
2487            mount_orientation = atoi(mCapabilities->get(CameraProperties::ORIENTATION_INDEX));
2488        }
2489        facing_direction = mCapabilities->get(CameraProperties::FACING_INDEX);
2490    }
2491
2492    // calculate device orientation relative to the sensor orientation
2493    // front camera display is mirrored...needs to be accounted for when orientation
2494    // is 90 or 270...since this will result in a flip on orientation otherwise
2495    if (facing_direction && !strcmp(facing_direction, TICameraParameters::FACING_FRONT) &&
2496        (orientation == 90 || orientation == 270)) {
2497        device_orientation = (orientation - mount_orientation + 360) % 360;
2498    } else {  // back-facing camera
2499        device_orientation = (orientation + mount_orientation) % 360;
2500    }
2501
2502    if (device_orientation != mDeviceOrientation) {
2503        mDeviceOrientation = device_orientation;
2504
2505        mFaceDetectionLock.lock();
2506        if (mFaceDetectionRunning) {
2507            // restart face detection with new rotation
2508            setFaceDetection(true, mDeviceOrientation);
2509        }
2510        mFaceDetectionLock.unlock();
2511    }
2512    CAMHAL_LOGVB("orientation = %d tilt = %d device_orientation = %d", orientation, tilt, mDeviceOrientation);
2513
2514    LOG_FUNCTION_NAME_EXIT;
2515}
2516
2517/* Application callback Functions */
2518/*========================================================*/
2519/* @ fn SampleTest_EventHandler :: Application callback   */
2520/*========================================================*/
2521OMX_ERRORTYPE OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,
2522                                          OMX_IN OMX_PTR pAppData,
2523                                          OMX_IN OMX_EVENTTYPE eEvent,
2524                                          OMX_IN OMX_U32 nData1,
2525                                          OMX_IN OMX_U32 nData2,
2526                                          OMX_IN OMX_PTR pEventData)
2527{
2528    LOG_FUNCTION_NAME;
2529
2530    CAMHAL_LOGDB("Event %d", eEvent);
2531
2532    OMX_ERRORTYPE ret = OMX_ErrorNone;
2533    OMXCameraAdapter *oca = (OMXCameraAdapter*)pAppData;
2534    ret = oca->OMXCameraAdapterEventHandler(hComponent, eEvent, nData1, nData2, pEventData);
2535
2536    LOG_FUNCTION_NAME_EXIT;
2537    return ret;
2538}
2539
2540/* Application callback Functions */
2541/*========================================================*/
2542/* @ fn SampleTest_EventHandler :: Application callback   */
2543/*========================================================*/
2544OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,
2545                                          OMX_IN OMX_EVENTTYPE eEvent,
2546                                          OMX_IN OMX_U32 nData1,
2547                                          OMX_IN OMX_U32 nData2,
2548                                          OMX_IN OMX_PTR pEventData)
2549{
2550
2551    LOG_FUNCTION_NAME;
2552
2553    OMX_ERRORTYPE eError = OMX_ErrorNone;
2554    CAMHAL_LOGDB("+OMX_Event %x, %d %d", eEvent, (int)nData1, (int)nData2);
2555
2556    switch (eEvent) {
2557        case OMX_EventCmdComplete:
2558            CAMHAL_LOGDB("+OMX_EventCmdComplete %d %d", (int)nData1, (int)nData2);
2559
2560            if (OMX_CommandStateSet == nData1) {
2561                mCameraAdapterParameters.mState = (OMX_STATETYPE) nData2;
2562
2563            } else if (OMX_CommandFlush == nData1) {
2564                CAMHAL_LOGDB("OMX_CommandFlush received for port %d", (int)nData2);
2565
2566            } else if (OMX_CommandPortDisable == nData1) {
2567                CAMHAL_LOGDB("OMX_CommandPortDisable received for port %d", (int)nData2);
2568
2569            } else if (OMX_CommandPortEnable == nData1) {
2570                CAMHAL_LOGDB("OMX_CommandPortEnable received for port %d", (int)nData2);
2571
2572            } else if (OMX_CommandMarkBuffer == nData1) {
2573                ///This is not used currently
2574            }
2575
2576            CAMHAL_LOGDA("-OMX_EventCmdComplete");
2577        break;
2578
2579        case OMX_EventIndexSettingChanged:
2580            CAMHAL_LOGDB("OMX_EventIndexSettingChanged event received data1 0x%x, data2 0x%x",
2581                            ( unsigned int ) nData1, ( unsigned int ) nData2);
2582            break;
2583
2584        case OMX_EventError:
2585            CAMHAL_LOGDB("OMX interface failed to execute OMX command %d", (int)nData1);
2586            CAMHAL_LOGDA("See OMX_INDEXTYPE for reference");
2587            if ( NULL != mErrorNotifier && ( ( OMX_U32 ) OMX_ErrorHardware == nData1 ) && mComponentState != OMX_StateInvalid)
2588              {
2589                CAMHAL_LOGEA("***Got Fatal Error Notification***\n");
2590                mComponentState = OMX_StateInvalid;
2591                /*
2592                Remove any unhandled events and
2593                unblock any waiting semaphores
2594                */
2595                if ( !mEventSignalQ.isEmpty() )
2596                  {
2597                    for (unsigned int i = 0 ; i < mEventSignalQ.size(); i++ )
2598                      {
2599                        CAMHAL_LOGEB("***Removing %d EVENTS***** \n", mEventSignalQ.size());
2600                        //remove from queue and free msg
2601                        TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
2602                        if ( NULL != msg )
2603                          {
2604                            Semaphore *sem  = (Semaphore*) msg->arg3;
2605                            mEventSignalQ.removeAt(i);
2606                            if ( sem )
2607                              {
2608                                sem->Signal();
2609                              }
2610                            free(msg);
2611                          }
2612                      }
2613                  }
2614                ///Report Error to App
2615                mErrorNotifier->errorNotify(CAMERA_ERROR_FATAL);
2616              }
2617            break;
2618
2619        case OMX_EventMark:
2620        break;
2621
2622        case OMX_EventPortSettingsChanged:
2623        break;
2624
2625        case OMX_EventBufferFlag:
2626        break;
2627
2628        case OMX_EventResourcesAcquired:
2629        break;
2630
2631        case OMX_EventComponentResumed:
2632        break;
2633
2634        case OMX_EventDynamicResourcesAvailable:
2635        break;
2636
2637        case OMX_EventPortFormatDetected:
2638        break;
2639
2640        default:
2641        break;
2642    }
2643
2644    ///Signal to the thread(s) waiting that the event has occured
2645    SignalEvent(hComponent, eEvent, nData1, nData2, pEventData);
2646
2647   LOG_FUNCTION_NAME_EXIT;
2648   return eError;
2649
2650    EXIT:
2651
2652    CAMHAL_LOGEB("Exiting function %s because of eError=%x", __FUNCTION__, eError);
2653    LOG_FUNCTION_NAME_EXIT;
2654    return eError;
2655}
2656
2657OMX_ERRORTYPE OMXCameraAdapter::SignalEvent(OMX_IN OMX_HANDLETYPE hComponent,
2658                                          OMX_IN OMX_EVENTTYPE eEvent,
2659                                          OMX_IN OMX_U32 nData1,
2660                                          OMX_IN OMX_U32 nData2,
2661                                          OMX_IN OMX_PTR pEventData)
2662{
2663    Mutex::Autolock lock(mEventLock);
2664    TIUTILS::Message *msg;
2665
2666    LOG_FUNCTION_NAME;
2667
2668    if ( !mEventSignalQ.isEmpty() )
2669        {
2670        CAMHAL_LOGDA("Event queue not empty");
2671
2672        for ( unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
2673            {
2674            msg = mEventSignalQ.itemAt(i);
2675            if ( NULL != msg )
2676                {
2677                if( ( msg->command != 0 || msg->command == ( unsigned int ) ( eEvent ) )
2678                    && ( !msg->arg1 || ( OMX_U32 ) msg->arg1 == nData1 )
2679                    && ( !msg->arg2 || ( OMX_U32 ) msg->arg2 == nData2 )
2680                    && msg->arg3)
2681                    {
2682                    Semaphore *sem  = (Semaphore*) msg->arg3;
2683                    CAMHAL_LOGDA("Event matched, signalling sem");
2684                    mEventSignalQ.removeAt(i);
2685                    //Signal the semaphore provided
2686                    sem->Signal();
2687                    free(msg);
2688                    break;
2689                    }
2690                }
2691            }
2692        }
2693    else
2694        {
2695        CAMHAL_LOGEA("Event queue empty!!!");
2696        }
2697
2698    LOG_FUNCTION_NAME_EXIT;
2699
2700    return OMX_ErrorNone;
2701}
2702
2703OMX_ERRORTYPE OMXCameraAdapter::RemoveEvent(OMX_IN OMX_HANDLETYPE hComponent,
2704                                            OMX_IN OMX_EVENTTYPE eEvent,
2705                                            OMX_IN OMX_U32 nData1,
2706                                            OMX_IN OMX_U32 nData2,
2707                                            OMX_IN OMX_PTR pEventData)
2708{
2709  Mutex::Autolock lock(mEventLock);
2710  TIUTILS::Message *msg;
2711  LOG_FUNCTION_NAME;
2712
2713  if ( !mEventSignalQ.isEmpty() )
2714    {
2715      CAMHAL_LOGDA("Event queue not empty");
2716
2717      for ( unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
2718        {
2719          msg = mEventSignalQ.itemAt(i);
2720          if ( NULL != msg )
2721            {
2722              if( ( msg->command != 0 || msg->command == ( unsigned int ) ( eEvent ) )
2723                  && ( !msg->arg1 || ( OMX_U32 ) msg->arg1 == nData1 )
2724                  && ( !msg->arg2 || ( OMX_U32 ) msg->arg2 == nData2 )
2725                  && msg->arg3)
2726                {
2727                  Semaphore *sem  = (Semaphore*) msg->arg3;
2728                  CAMHAL_LOGDA("Event matched, signalling sem");
2729                  mEventSignalQ.removeAt(i);
2730                  free(msg);
2731                  break;
2732                }
2733            }
2734        }
2735    }
2736  else
2737    {
2738      CAMHAL_LOGEA("Event queue empty!!!");
2739    }
2740  LOG_FUNCTION_NAME_EXIT;
2741
2742  return OMX_ErrorNone;
2743}
2744
2745
2746status_t OMXCameraAdapter::RegisterForEvent(OMX_IN OMX_HANDLETYPE hComponent,
2747                                          OMX_IN OMX_EVENTTYPE eEvent,
2748                                          OMX_IN OMX_U32 nData1,
2749                                          OMX_IN OMX_U32 nData2,
2750                                          OMX_IN Semaphore &semaphore)
2751{
2752    status_t ret = NO_ERROR;
2753    ssize_t res;
2754    Mutex::Autolock lock(mEventLock);
2755
2756    LOG_FUNCTION_NAME;
2757    TIUTILS::Message * msg = ( struct TIUTILS::Message * ) malloc(sizeof(struct TIUTILS::Message));
2758    if ( NULL != msg )
2759        {
2760        msg->command = ( unsigned int ) eEvent;
2761        msg->arg1 = ( void * ) nData1;
2762        msg->arg2 = ( void * ) nData2;
2763        msg->arg3 = ( void * ) &semaphore;
2764        msg->arg4 =  ( void * ) hComponent;
2765        res = mEventSignalQ.add(msg);
2766        if ( NO_MEMORY == res )
2767            {
2768            CAMHAL_LOGEA("No ressources for inserting OMX events");
2769            free(msg);
2770            ret = -ENOMEM;
2771            }
2772        }
2773
2774    LOG_FUNCTION_NAME_EXIT;
2775
2776    return ret;
2777}
2778
2779/*========================================================*/
2780/* @ fn SampleTest_EmptyBufferDone :: Application callback*/
2781/*========================================================*/
2782OMX_ERRORTYPE OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2783                                   OMX_IN OMX_PTR pAppData,
2784                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2785{
2786    LOG_FUNCTION_NAME;
2787
2788    OMX_ERRORTYPE eError = OMX_ErrorNone;
2789
2790    OMXCameraAdapter *oca = (OMXCameraAdapter*)pAppData;
2791    eError = oca->OMXCameraAdapterEmptyBufferDone(hComponent, pBuffHeader);
2792
2793    LOG_FUNCTION_NAME_EXIT;
2794    return eError;
2795}
2796
2797
2798/*========================================================*/
2799/* @ fn SampleTest_EmptyBufferDone :: Application callback*/
2800/*========================================================*/
2801OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2802                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2803{
2804
2805   LOG_FUNCTION_NAME;
2806
2807   LOG_FUNCTION_NAME_EXIT;
2808
2809   return OMX_ErrorNone;
2810}
2811
2812static void debugShowFPS()
2813{
2814    static int mFrameCount = 0;
2815    static int mLastFrameCount = 0;
2816    static nsecs_t mLastFpsTime = 0;
2817    static float mFps = 0;
2818    mFrameCount++;
2819    if (!(mFrameCount & 0x1F)) {
2820        nsecs_t now = systemTime();
2821        nsecs_t diff = now - mLastFpsTime;
2822        mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
2823        mLastFpsTime = now;
2824        mLastFrameCount = mFrameCount;
2825        LOGD("Camera %d Frames, %f FPS", mFrameCount, mFps);
2826    }
2827    // XXX: mFPS has the value we want
2828}
2829
2830/*========================================================*/
2831/* @ fn SampleTest_FillBufferDone ::  Application callback*/
2832/*========================================================*/
2833OMX_ERRORTYPE OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2834                                   OMX_IN OMX_PTR pAppData,
2835                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2836{
2837    TIUTILS::Message msg;
2838    OMX_ERRORTYPE eError = OMX_ErrorNone;
2839
2840    if (UNLIKELY(mDebugFps)) {
2841        debugShowFPS();
2842    }
2843
2844    OMXCameraAdapter *adapter =  ( OMXCameraAdapter * ) pAppData;
2845    if ( NULL != adapter )
2846        {
2847        msg.command = OMXCameraAdapter::OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE;
2848        msg.arg1 = ( void * ) hComponent;
2849        msg.arg2 = ( void * ) pBuffHeader;
2850        adapter->mOMXCallbackHandler->put(&msg);
2851        }
2852
2853    return eError;
2854}
2855
2856/*========================================================*/
2857/* @ fn SampleTest_FillBufferDone ::  Application callback*/
2858/*========================================================*/
2859OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
2860                                   OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
2861{
2862
2863    status_t  stat = NO_ERROR;
2864    status_t  res1, res2;
2865    OMXCameraPortParameters  *pPortParam;
2866    OMX_ERRORTYPE eError = OMX_ErrorNone;
2867    CameraFrame::FrameType typeOfFrame = CameraFrame::ALL_FRAMES;
2868    unsigned int refCount = 0;
2869    BaseCameraAdapter::AdapterState state, nextState;
2870    BaseCameraAdapter::getState(state);
2871    BaseCameraAdapter::getNextState(nextState);
2872    sp<CameraFDResult> fdResult = NULL;
2873    unsigned int mask = 0xFFFF;
2874    CameraFrame cameraFrame;
2875
2876    res1 = res2 = NO_ERROR;
2877    pPortParam = &(mCameraAdapterParameters.mCameraPortParams[pBuffHeader->nOutputPortIndex]);
2878
2879    if ( !pBuffHeader || !pBuffHeader->pBuffer ) {
2880        CAMHAL_LOGEA("NULL Buffer from OMX");
2881        return OMX_ErrorNone;
2882    }
2883
2884    if (pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW)
2885        {
2886
2887        if ( ( PREVIEW_ACTIVE & state ) != PREVIEW_ACTIVE )
2888            {
2889            return OMX_ErrorNone;
2890            }
2891
2892        recalculateFPS();
2893
2894            {
2895            Mutex::Autolock lock(mFaceDetectionLock);
2896            if ( mFaceDetectionRunning && !mFaceDetectionPaused ) {
2897                detectFaces(pBuffHeader, fdResult, pPortParam->mWidth, pPortParam->mHeight);
2898                if ( NULL != fdResult.get() ) {
2899                    notifyFaceSubscribers(fdResult);
2900                    fdResult.clear();
2901                }
2902            }
2903            }
2904
2905        if ( (nextState & CAPTURE_ACTIVE) )
2906            {
2907            mPending3Asettings |= SetFocus;
2908            }
2909
2910        ///Prepare the frames to be sent - initialize CameraFrame object and reference count
2911        if( mWaitingForSnapshot &&  (mCapturedFrames > 0) )
2912            {
2913            typeOfFrame = CameraFrame::SNAPSHOT_FRAME;
2914            mask = (unsigned int)CameraFrame::SNAPSHOT_FRAME;
2915            }
2916        else
2917            {
2918              typeOfFrame = CameraFrame::PREVIEW_FRAME_SYNC;
2919              mask = (unsigned int)CameraFrame::PREVIEW_FRAME_SYNC;
2920            }
2921
2922        if (mRecording)
2923            {
2924            mask |= (unsigned int)CameraFrame::VIDEO_FRAME_SYNC;
2925            mFramesWithEncoder++;
2926            }
2927
2928        //LOGV("FBD pBuffer = 0x%x", pBuffHeader->pBuffer);
2929
2930        if( mWaitingForSnapshot )
2931          {
2932            mSnapshotCount++;
2933
2934            if ( (mSnapshotCount == 1) &&
2935                 ((HIGH_SPEED == mCapMode) || (VIDEO_MODE == mCapMode)) )
2936              {
2937                notifyShutterSubscribers();
2938              }
2939          }
2940
2941        stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
2942        mFramesWithDisplay++;
2943
2944        mFramesWithDucati--;
2945
2946#ifdef DEBUG_LOG
2947        if(mBuffersWithDucati.indexOfKey((int)pBuffHeader->pBuffer)<0)
2948            {
2949            LOGE("Buffer was never with Ducati!! 0x%x", pBuffHeader->pBuffer);
2950            for(int i=0;i<mBuffersWithDucati.size();i++) LOGE("0x%x", mBuffersWithDucati.keyAt(i));
2951            }
2952        mBuffersWithDucati.removeItem((int)pBuffHeader->pBuffer);
2953#endif
2954
2955        if(mDebugFcs)
2956            CAMHAL_LOGEB("C[%d] D[%d] E[%d]", mFramesWithDucati, mFramesWithDisplay, mFramesWithEncoder);
2957
2958        stat |= advanceZoom();
2959
2960        // On the fly update to 3A settings not working
2961        // Do not update 3A here if we are in the middle of a capture
2962        // or in the middle of transitioning to it
2963        if( mPending3Asettings && ((nextState & CAPTURE_ACTIVE) == 0))
2964            {
2965            apply3Asettings(mParameters3A);
2966            }
2967        }
2968    else if( pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_VIDEO_OUT_MEASUREMENT )
2969        {
2970        typeOfFrame = CameraFrame::FRAME_DATA_SYNC;
2971        mask = (unsigned int)CameraFrame::FRAME_DATA_SYNC;
2972
2973        stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
2974       }
2975    else if( pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_IMAGE_OUT_IMAGE )
2976        {
2977        OMX_COLOR_FORMATTYPE pixFormat;
2978        const char *valstr = NULL;
2979
2980        pixFormat = mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mColorFormat;
2981        valstr = mParams.getPictureFormat();
2982
2983        if ( OMX_COLOR_FormatUnused == pixFormat )
2984            {
2985            typeOfFrame = CameraFrame::IMAGE_FRAME;
2986            mask = (unsigned int) CameraFrame::IMAGE_FRAME;
2987            }
2988        else if ( pixFormat == OMX_COLOR_FormatCbYCrY &&
2989                  ((valstr && !strcmp(valstr, CameraParameters::PIXEL_FORMAT_JPEG)) ||
2990                   !valstr) )
2991            {
2992            // signals to callbacks that this needs to be coverted to jpeg
2993            // before returning to framework
2994            typeOfFrame = CameraFrame::IMAGE_FRAME;
2995            mask = (unsigned int) CameraFrame::IMAGE_FRAME;
2996            cameraFrame.mQuirks |= CameraFrame::ENCODE_RAW_YUV422I_TO_JPEG;
2997
2998            // populate exif data and pass to subscribers via quirk
2999            // subscriber is in charge of freeing exif data
3000            ExifElementsTable* exif = new ExifElementsTable();
3001            setupEXIF_libjpeg(exif);
3002            cameraFrame.mQuirks |= CameraFrame::HAS_EXIF_DATA;
3003            cameraFrame.mCookie2 = (void*) exif;
3004            }
3005        else
3006          {
3007            typeOfFrame = CameraFrame::RAW_FRAME;
3008            mask = (unsigned int) CameraFrame::RAW_FRAME;
3009          }
3010
3011            pPortParam->mImageType = typeOfFrame;
3012
3013            if((mCapturedFrames>0) && !mCaptureSignalled)
3014                {
3015                mCaptureSignalled = true;
3016                mCaptureSem.Signal();
3017                }
3018
3019            if( ( CAPTURE_ACTIVE & state ) != CAPTURE_ACTIVE )
3020                {
3021                goto EXIT;
3022                }
3023
3024            {
3025            Mutex::Autolock lock(mBracketingLock);
3026            if ( mBracketingEnabled )
3027                {
3028                doBracketing(pBuffHeader, typeOfFrame);
3029                return eError;
3030                }
3031            }
3032
3033        if ( 1 > mCapturedFrames )
3034            {
3035            goto EXIT;
3036            }
3037
3038        CAMHAL_LOGDB("Captured Frames: %d", mCapturedFrames);
3039
3040        mCapturedFrames--;
3041
3042        stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
3043
3044        }
3045    else
3046        {
3047        CAMHAL_LOGEA("Frame received for non-(preview/capture/measure) port. This is yet to be supported");
3048        goto EXIT;
3049        }
3050
3051    if ( NO_ERROR != stat )
3052        {
3053        CAMHAL_LOGDB("sendFrameToSubscribers error: %d", stat);
3054        returnFrame(pBuffHeader->pBuffer, typeOfFrame);
3055        }
3056
3057    return eError;
3058
3059    EXIT:
3060
3061    CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, stat, eError);
3062
3063    if ( NO_ERROR != stat )
3064        {
3065        if ( NULL != mErrorNotifier )
3066            {
3067            mErrorNotifier->errorNotify(CAMERA_ERROR_UNKNOWN);
3068            }
3069        }
3070
3071    return eError;
3072}
3073
3074status_t OMXCameraAdapter::recalculateFPS()
3075{
3076    float currentFPS;
3077
3078    {
3079        Mutex::Autolock lock(mFrameCountMutex);
3080        mFrameCount++;
3081        if (mFrameCount == 1) {
3082            mFirstFrameCondition.broadcast();
3083        }
3084    }
3085
3086    if ( ( mFrameCount % FPS_PERIOD ) == 0 )
3087        {
3088        nsecs_t now = systemTime();
3089        nsecs_t diff = now - mLastFPSTime;
3090        currentFPS =  ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
3091        mLastFPSTime = now;
3092        mLastFrameCount = mFrameCount;
3093
3094        if ( 1 == mIter )
3095            {
3096            mFPS = currentFPS;
3097            }
3098        else
3099            {
3100            //cumulative moving average
3101            mFPS = mLastFPS + (currentFPS - mLastFPS)/mIter;
3102            }
3103
3104        mLastFPS = mFPS;
3105        mIter++;
3106        }
3107
3108    return NO_ERROR;
3109}
3110
3111status_t OMXCameraAdapter::sendFrame(CameraFrame &frame)
3112{
3113    status_t ret = NO_ERROR;
3114
3115    LOG_FUNCTION_NAME;
3116
3117
3118    if ( NO_ERROR == ret )
3119        {
3120        ret = sendFrameToSubscribers(&frame);
3121        }
3122
3123    LOG_FUNCTION_NAME_EXIT;
3124
3125    return ret;
3126}
3127
3128status_t OMXCameraAdapter::sendCallBacks(CameraFrame frame, OMX_IN OMX_BUFFERHEADERTYPE *pBuffHeader, unsigned int mask, OMXCameraPortParameters *port)
3129{
3130  status_t ret = NO_ERROR;
3131
3132  LOG_FUNCTION_NAME;
3133
3134  if ( NULL == port)
3135    {
3136      CAMHAL_LOGEA("Invalid portParam");
3137      return -EINVAL;
3138    }
3139
3140  if ( NULL == pBuffHeader )
3141    {
3142      CAMHAL_LOGEA("Invalid Buffer header");
3143      return -EINVAL;
3144    }
3145
3146  Mutex::Autolock lock(mSubscriberLock);
3147
3148  //frame.mFrameType = typeOfFrame;
3149  frame.mFrameMask = mask;
3150  frame.mBuffer = pBuffHeader->pBuffer;
3151  frame.mLength = pBuffHeader->nFilledLen;
3152  frame.mAlignment = port->mStride;
3153  frame.mOffset = pBuffHeader->nOffset;
3154  frame.mWidth = port->mWidth;
3155  frame.mHeight = port->mHeight;
3156  frame.mYuv[0] = NULL;
3157  frame.mYuv[1] = NULL;
3158
3159  if ( onlyOnce && mRecording )
3160    {
3161      mTimeSourceDelta = (pBuffHeader->nTimeStamp * 1000) - systemTime(SYSTEM_TIME_MONOTONIC);
3162      onlyOnce = false;
3163    }
3164
3165  frame.mTimestamp = (pBuffHeader->nTimeStamp * 1000) - mTimeSourceDelta;
3166
3167  ret = setInitFrameRefCount(frame.mBuffer, mask);
3168
3169  if (ret != NO_ERROR) {
3170     CAMHAL_LOGDB("Error in setInitFrameRefCount %d", ret);
3171  } else {
3172      ret = sendFrameToSubscribers(&frame);
3173  }
3174
3175  CAMHAL_LOGVB("B 0x%x T %llu", frame.mBuffer, pBuffHeader->nTimeStamp);
3176
3177  LOG_FUNCTION_NAME_EXIT;
3178
3179  return ret;
3180}
3181
3182status_t OMXCameraAdapter::initCameraFrame( CameraFrame &frame,
3183                                            OMX_IN OMX_BUFFERHEADERTYPE *pBuffHeader,
3184                                            int typeOfFrame,
3185                                            OMXCameraPortParameters *port)
3186{
3187    status_t ret = NO_ERROR;
3188
3189    LOG_FUNCTION_NAME;
3190
3191    if ( NULL == port)
3192        {
3193        CAMHAL_LOGEA("Invalid portParam");
3194        return -EINVAL;
3195        }
3196
3197    if ( NULL == pBuffHeader )
3198        {
3199        CAMHAL_LOGEA("Invalid Buffer header");
3200        return -EINVAL;
3201        }
3202
3203    frame.mFrameType = typeOfFrame;
3204    frame.mBuffer = pBuffHeader->pBuffer;
3205    frame.mLength = pBuffHeader->nFilledLen;
3206    frame.mAlignment = port->mStride;
3207    frame.mOffset = pBuffHeader->nOffset;
3208    frame.mWidth = port->mWidth;
3209    frame.mHeight = port->mHeight;
3210
3211    // Timestamp in pBuffHeader->nTimeStamp is derived on DUCATI side, which is
3212    // is not  same time value as derived using systemTime. It would be ideal to use
3213    // exactly same time source across Android and Ducati, which is limited by
3214    // system now. So, workaround for now is to find the time offset between the two
3215    // time sources and compensate the difference, along with the latency involved
3216    // in camera buffer reaching CameraHal. Also, Do timeset offset calculation only
3217    // when recording is in progress, when nTimestamp will be populated by Camera
3218    if ( onlyOnce && mRecording )
3219        {
3220        mTimeSourceDelta = (pBuffHeader->nTimeStamp * 1000) - systemTime(SYSTEM_TIME_MONOTONIC);
3221        mTimeSourceDelta += kCameraBufferLatencyNs;
3222        onlyOnce = false;
3223        }
3224
3225    // Calculating the new video timestamp based on offset from ducati source.
3226    frame.mTimestamp = (pBuffHeader->nTimeStamp * 1000) - mTimeSourceDelta;
3227
3228        LOG_FUNCTION_NAME_EXIT;
3229
3230    return ret;
3231}
3232
3233bool OMXCameraAdapter::CommandHandler::Handler()
3234{
3235    TIUTILS::Message msg;
3236    volatile int forever = 1;
3237    status_t stat;
3238    ErrorNotifier *errorNotify = NULL;
3239
3240    LOG_FUNCTION_NAME;
3241
3242    while ( forever )
3243        {
3244        stat = NO_ERROR;
3245        CAMHAL_LOGDA("Handler: waiting for messsage...");
3246        TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
3247        mCommandMsgQ.get(&msg);
3248        CAMHAL_LOGDB("msg.command = %d", msg.command);
3249        switch ( msg.command ) {
3250            case CommandHandler::CAMERA_START_IMAGE_CAPTURE:
3251            {
3252                stat = mCameraAdapter->startImageCapture();
3253                break;
3254            }
3255            case CommandHandler::CAMERA_PERFORM_AUTOFOCUS:
3256            {
3257                stat = mCameraAdapter->doAutoFocus();
3258                break;
3259            }
3260            case CommandHandler::COMMAND_EXIT:
3261            {
3262                CAMHAL_LOGEA("Exiting command handler");
3263                forever = 0;
3264                break;
3265            }
3266            case CommandHandler::CAMERA_SWITCH_TO_EXECUTING:
3267            {
3268              stat = mCameraAdapter->doSwitchToExecuting();
3269              break;
3270            }
3271        }
3272
3273        if ( NO_ERROR != stat )
3274            {
3275            errorNotify = ( ErrorNotifier * ) msg.arg1;
3276            if ( NULL != errorNotify )
3277                {
3278                errorNotify->errorNotify(CAMERA_ERROR_HARD);
3279                }
3280            }
3281        }
3282
3283    LOG_FUNCTION_NAME_EXIT;
3284
3285    return false;
3286}
3287
3288bool OMXCameraAdapter::OMXCallbackHandler::Handler()
3289{
3290    TIUTILS::Message msg;
3291    volatile int forever = 1;
3292    status_t ret = NO_ERROR;
3293
3294    LOG_FUNCTION_NAME;
3295
3296    while(forever){
3297        TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
3298        mCommandMsgQ.get(&msg);
3299        switch ( msg.command ) {
3300            case OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE:
3301            {
3302                ret = mCameraAdapter->OMXCameraAdapterFillBufferDone(( OMX_HANDLETYPE ) msg.arg1,
3303                                                                     ( OMX_BUFFERHEADERTYPE *) msg.arg2);
3304                break;
3305            }
3306            case CommandHandler::COMMAND_EXIT:
3307            {
3308                CAMHAL_LOGEA("Exiting OMX callback handler");
3309                forever = 0;
3310                break;
3311            }
3312        }
3313    }
3314
3315    LOG_FUNCTION_NAME_EXIT;
3316    return false;
3317}
3318
3319OMXCameraAdapter::OMXCameraAdapter(size_t sensor_index): mComponentState (OMX_StateLoaded)
3320{
3321    LOG_FUNCTION_NAME;
3322
3323    mSensorIndex = sensor_index;
3324    mPictureRotation = 0;
3325    // Initial values
3326    mTimeSourceDelta = 0;
3327    onlyOnce = true;
3328
3329    mDoAFSem.Create(0);
3330    mInitSem.Create(0);
3331    mFlushSem.Create(0);
3332    mUsePreviewDataSem.Create(0);
3333    mUsePreviewSem.Create(0);
3334    mUseCaptureSem.Create(0);
3335    mStartPreviewSem.Create(0);
3336    mStopPreviewSem.Create(0);
3337    mStartCaptureSem.Create(0);
3338    mStopCaptureSem.Create(0);
3339    mSwitchToLoadedSem.Create(0);
3340    mCaptureSem.Create(0);
3341
3342    mSwitchToExecSem.Create(0);
3343
3344    mCameraAdapterParameters.mHandleComp = 0;
3345
3346    mUserSetExpLock = OMX_FALSE;
3347    mUserSetWbLock = OMX_FALSE;
3348
3349    mFramesWithDucati = 0;
3350    mFramesWithDisplay = 0;
3351    mFramesWithEncoder = 0;
3352
3353    LOG_FUNCTION_NAME_EXIT;
3354}
3355
3356OMXCameraAdapter::~OMXCameraAdapter()
3357{
3358    LOG_FUNCTION_NAME;
3359
3360    Mutex::Autolock lock(gAdapterLock);
3361
3362    //Return to OMX Loaded state
3363    switchToLoaded();
3364
3365    ///De-init the OMX
3366    if( (mComponentState==OMX_StateLoaded) || (mComponentState==OMX_StateInvalid))
3367        {
3368        ///Free the handle for the Camera component
3369        if(mCameraAdapterParameters.mHandleComp)
3370            {
3371            OMX_FreeHandle(mCameraAdapterParameters.mHandleComp);
3372             mCameraAdapterParameters.mHandleComp = NULL;
3373            }
3374
3375        OMX_Deinit();
3376        }
3377
3378
3379    //Remove any unhandled events
3380    if ( !mEventSignalQ.isEmpty() )
3381      {
3382        for (unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
3383          {
3384            TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
3385            //remove from queue and free msg
3386            if ( NULL != msg )
3387              {
3388                Semaphore *sem  = (Semaphore*) msg->arg3;
3389                mEventSignalQ.removeAt(i);
3390                sem->Signal();
3391                free(msg);
3392
3393              }
3394          }
3395      }
3396
3397    //Exit and free ref to command handling thread
3398    if ( NULL != mCommandHandler.get() )
3399    {
3400        TIUTILS::Message msg;
3401        msg.command = CommandHandler::COMMAND_EXIT;
3402        msg.arg1 = mErrorNotifier;
3403        mCommandHandler->put(&msg);
3404        mCommandHandler->requestExitAndWait();
3405        mCommandHandler.clear();
3406    }
3407
3408    //Exit and free ref to callback handling thread
3409    if ( NULL != mOMXCallbackHandler.get() )
3410    {
3411        TIUTILS::Message msg;
3412        msg.command = OMXCallbackHandler::COMMAND_EXIT;
3413        mOMXCallbackHandler->put(&msg);
3414        mOMXCallbackHandler->requestExitAndWait();
3415        mOMXCallbackHandler.clear();
3416    }
3417
3418    LOG_FUNCTION_NAME_EXIT;
3419}
3420
3421extern "C" CameraAdapter* CameraAdapter_Factory(size_t sensor_index)
3422{
3423    CameraAdapter *adapter = NULL;
3424    Mutex::Autolock lock(gAdapterLock);
3425
3426    LOG_FUNCTION_NAME;
3427
3428    adapter = new OMXCameraAdapter(sensor_index);
3429    if ( adapter ) {
3430        CAMHAL_LOGDB("New OMX Camera adapter instance created for sensor %d",sensor_index);
3431    } else {
3432        CAMHAL_LOGEA("Camera adapter create failed!");
3433    }
3434
3435    LOG_FUNCTION_NAME_EXIT;
3436
3437    return adapter;
3438}
3439
3440OMX_ERRORTYPE OMXCameraAdapter::OMXCameraGetHandle(OMX_HANDLETYPE *handle, OMX_PTR pAppData )
3441{
3442    OMX_ERRORTYPE eError = OMX_ErrorUndefined;
3443
3444    int retries = 5;
3445    while(eError!=OMX_ErrorNone && --retries>=0) {
3446
3447      // Setup key parameters to send to Ducati during init
3448      OMX_CALLBACKTYPE oCallbacks;
3449
3450      // Initialize the callback handles
3451      oCallbacks.EventHandler    = android::OMXCameraAdapterEventHandler;
3452      oCallbacks.EmptyBufferDone = android::OMXCameraAdapterEmptyBufferDone;
3453      oCallbacks.FillBufferDone  = android::OMXCameraAdapterFillBufferDone;
3454
3455      // Get Handle
3456      eError = OMX_GetHandle(handle, (OMX_STRING)"OMX.TI.DUCATI1.VIDEO.CAMERA", pAppData, &oCallbacks);
3457      if (eError != OMX_ErrorNone) {
3458        CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
3459        //Sleep for 100 mS
3460        usleep(100000);
3461      } else {
3462        break;
3463      }
3464    }
3465
3466    return eError;
3467}
3468
3469extern "C" int CameraAdapter_Capabilities(CameraProperties::Properties* properties_array,
3470                                          const unsigned int starting_camera,
3471                                          const unsigned int max_camera) {
3472    int num_cameras_supported = 0;
3473    CameraProperties::Properties* properties = NULL;
3474    OMX_ERRORTYPE eError = OMX_ErrorNone;
3475    OMX_HANDLETYPE handle = NULL;
3476    OMX_TI_CAPTYPE caps;
3477
3478    LOG_FUNCTION_NAME;
3479
3480    Mutex::Autolock lock(gAdapterLock);
3481
3482    if (!properties_array) {
3483        CAMHAL_LOGEB("invalid param: properties = 0x%p", properties_array);
3484        LOG_FUNCTION_NAME_EXIT;
3485        return -EINVAL;
3486    }
3487
3488    eError = OMX_Init();
3489    if (eError != OMX_ErrorNone) {
3490      CAMHAL_LOGEB("Error OMX_Init -0x%x", eError);
3491      return eError;
3492    }
3493
3494    eError = OMXCameraAdapter::OMXCameraGetHandle(&handle);
3495    if (eError != OMX_ErrorNone) {
3496        CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
3497        goto EXIT;
3498    }
3499
3500    // Continue selecting sensor and then querying OMX Camera for it's capabilities
3501    // When sensor select returns an error, we know to break and stop
3502    while (eError == OMX_ErrorNone &&
3503           (starting_camera + num_cameras_supported) < max_camera) {
3504        // sensor select
3505        OMX_CONFIG_SENSORSELECTTYPE sensorSelect;
3506        OMX_INIT_STRUCT_PTR (&sensorSelect, OMX_CONFIG_SENSORSELECTTYPE);
3507        sensorSelect.eSensor = (OMX_SENSORSELECT) num_cameras_supported;
3508        eError = OMX_SetConfig(handle, ( OMX_INDEXTYPE ) OMX_TI_IndexConfigSensorSelect, &sensorSelect);
3509
3510        if ( OMX_ErrorNone != eError ) {
3511            break;
3512        }
3513
3514        // get and fill capabilities
3515        properties = properties_array + starting_camera + num_cameras_supported;
3516        OMXCameraAdapter::getCaps(properties, handle);
3517
3518        // need to fill facing information
3519        // assume that only sensor 0 is back facing
3520        if (num_cameras_supported == 0) {
3521            properties->set(CameraProperties::FACING_INDEX, TICameraParameters::FACING_BACK);
3522        } else {
3523            properties->set(CameraProperties::FACING_INDEX, TICameraParameters::FACING_FRONT);
3524        }
3525
3526        num_cameras_supported++;
3527    }
3528
3529 EXIT:
3530    // clean up
3531    if(handle) {
3532        OMX_FreeHandle(handle);
3533        handle=NULL;
3534    }
3535    OMX_Deinit();
3536
3537    LOG_FUNCTION_NAME_EXIT;
3538
3539    return num_cameras_supported;
3540}
3541
3542};
3543
3544
3545/*--------------------Camera Adapter Class ENDS here-----------------------------*/
3546
3547