Home | History | Annotate | Download | only in HAL3
      1 /* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
      2 *
      3 * Redistribution and use in source and binary forms, with or without
      4 * modification, are permitted provided that the following conditions are
      5 * met:
      6 *     * Redistributions of source code must retain the above copyright
      7 *       notice, this list of conditions and the following disclaimer.
      8 *     * Redistributions in binary form must reproduce the above
      9 *       copyright notice, this list of conditions and the following
     10 *       disclaimer in the documentation and/or other materials provided
     11 *       with the distribution.
     12 *     * Neither the name of The Linux Foundation nor the names of its
     13 *       contributors may be used to endorse or promote products derived
     14 *       from this software without specific prior written permission.
     15 *
     16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 *
     28 */
     29 
     30 #define LOG_TAG "QCamera3PostProc"
     31 
     32 // To remove
     33 #include <cutils/properties.h>
     34 
     35 // System dependencies
     36 #include <stdio.h>
     37 
     38 // Camera dependencies
     39 #include "QCamera3Channel.h"
     40 #include "QCamera3HWI.h"
     41 #include "QCamera3PostProc.h"
     42 #include "QCamera3Stream.h"
     43 #include "QCameraTrace.h"
     44 
     45 extern "C" {
     46 #include "mm_camera_dbg.h"
     47 }
     48 
     49 #define ENABLE_MODEL_INFO_EXIF
     50 
     51 namespace qcamera {
     52 
     53 static const char ExifAsciiPrefix[] =
     54     { 0x41, 0x53, 0x43, 0x49, 0x49, 0x0, 0x0, 0x0 };          // "ASCII\0\0\0"
     55 
     56 __unused
     57 static const char ExifUndefinedPrefix[] =
     58     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };   // "\0\0\0\0\0\0\0\0"
     59 
     60 #define EXIF_ASCII_PREFIX_SIZE           8   //(sizeof(ExifAsciiPrefix))
     61 #define FOCAL_LENGTH_DECIMAL_PRECISION   1000
     62 
     63 /*===========================================================================
     64  * FUNCTION   : QCamera3PostProcessor
     65  *
     66  * DESCRIPTION: constructor of QCamera3PostProcessor.
     67  *
     68  * PARAMETERS :
     69  *   @cam_ctrl : ptr to HWI object
     70  *
     71  * RETURN     : None
     72  *==========================================================================*/
     73 QCamera3PostProcessor::QCamera3PostProcessor(QCamera3ProcessingChannel* ch_ctrl)
     74     : m_parent(ch_ctrl),
     75       mJpegCB(NULL),
     76       mJpegUserData(NULL),
     77       mJpegClientHandle(0),
     78       mJpegSessionId(0),
     79       m_bThumbnailNeeded(TRUE),
     80       m_pReprocChannel(NULL),
     81       m_inputPPQ(releasePPInputData, this),
     82       m_inputFWKPPQ(NULL, this),
     83       m_ongoingPPQ(releaseOngoingPPData, this),
     84       m_inputJpegQ(releaseJpegData, this),
     85       m_ongoingJpegQ(releaseJpegData, this),
     86       m_inputMetaQ(releaseMetadata, this),
     87       m_jpegSettingsQ(NULL, this)
     88 {
     89     memset(&mJpegHandle, 0, sizeof(mJpegHandle));
     90     pthread_mutex_init(&mReprocJobLock, NULL);
     91 }
     92 
     93 /*===========================================================================
     94  * FUNCTION   : ~QCamera3PostProcessor
     95  *
     96  * DESCRIPTION: deconstructor of QCamera3PostProcessor.
     97  *
     98  * PARAMETERS : None
     99  *
    100  * RETURN     : None
    101  *==========================================================================*/
    102 QCamera3PostProcessor::~QCamera3PostProcessor()
    103 {
    104     pthread_mutex_destroy(&mReprocJobLock);
    105 }
    106 
    107 /*===========================================================================
    108  * FUNCTION   : init
    109  *
    110  * DESCRIPTION: initialization of postprocessor
    111  *
    112  * PARAMETERS :
    113  *   @memory              : output buffer memory
    114  *
    115  * RETURN     : int32_t type of status
    116  *              NO_ERROR  -- success
    117  *              none-zero failure code
    118  *==========================================================================*/
    119 int32_t QCamera3PostProcessor::init(QCamera3StreamMem *memory)
    120 {
    121     ATRACE_CALL();
    122     mOutputMem = memory;
    123     m_dataProcTh.launch(dataProcessRoutine, this);
    124 
    125     return NO_ERROR;
    126 }
    127 
    128 /*===========================================================================
    129  * FUNCTION   : deinit
    130  *
    131  * DESCRIPTION: de-initialization of postprocessor
    132  *
    133  * PARAMETERS : None
    134  *
    135  * RETURN     : int32_t type of status
    136  *              NO_ERROR  -- success
    137  *              none-zero failure code
    138  *==========================================================================*/
    139 int32_t QCamera3PostProcessor::deinit()
    140 {
    141     int rc = NO_ERROR;
    142     m_dataProcTh.exit();
    143 
    144     if (m_pReprocChannel != NULL) {
    145         m_pReprocChannel->stop();
    146         delete m_pReprocChannel;
    147         m_pReprocChannel = NULL;
    148     }
    149 
    150     if(mJpegClientHandle > 0) {
    151         rc = mJpegHandle.close(mJpegClientHandle);
    152         LOGH("Jpeg closed, rc = %d, mJpegClientHandle = %x",
    153                rc, mJpegClientHandle);
    154         mJpegClientHandle = 0;
    155         memset(&mJpegHandle, 0, sizeof(mJpegHandle));
    156     }
    157 
    158     mOutputMem = NULL;
    159     return rc;
    160 }
    161 
    162 /*===========================================================================
    163  * FUNCTION   : initJpeg
    164  *
    165  * DESCRIPTION: initialization of jpeg through postprocessor
    166  *
    167  * PARAMETERS :
    168  *   @jpeg_cb      : callback to handle jpeg event from mm-camera-interface
    169  *   @max_pic_dim  : max picture dimensions
    170  *   @user_data    : user data ptr for jpeg callback
    171  *
    172  * RETURN     : int32_t type of status
    173  *              NO_ERROR  -- success
    174  *              none-zero failure code
    175  *==========================================================================*/
    176 int32_t QCamera3PostProcessor::initJpeg(jpeg_encode_callback_t jpeg_cb,
    177         cam_dimension_t* max_pic_dim,
    178         void *user_data)
    179 {
    180     ATRACE_CALL();
    181     mJpegCB = jpeg_cb;
    182     mJpegUserData = user_data;
    183     mm_dimension max_size;
    184 
    185     if ((0 > max_pic_dim->width) || (0 > max_pic_dim->height)) {
    186         LOGE("Negative dimension %dx%d",
    187                 max_pic_dim->width, max_pic_dim->height);
    188         return BAD_VALUE;
    189     }
    190 
    191     //set max pic size
    192     memset(&max_size, 0, sizeof(mm_dimension));
    193     max_size.w =  max_pic_dim->width;
    194     max_size.h =  max_pic_dim->height;
    195 
    196     mJpegClientHandle = jpeg_open(&mJpegHandle, NULL, max_size, NULL);
    197     if(!mJpegClientHandle) {
    198         LOGE("jpeg_open did not work");
    199         return UNKNOWN_ERROR;
    200     }
    201     return NO_ERROR;
    202 }
    203 
    204 /*===========================================================================
    205  * FUNCTION   : start
    206  *
    207  * DESCRIPTION: start postprocessor. Data process thread and data notify thread
    208  *              will be launched.
    209  *
    210  * PARAMETERS :
    211  *   @config        : reprocess configuration
    212  *
    213  * RETURN     : int32_t type of status
    214  *              NO_ERROR  -- success
    215  *              none-zero failure code
    216  *
    217  * NOTE       : if any reprocess is needed, a reprocess channel/stream
    218  *              will be started.
    219  *==========================================================================*/
    220 int32_t QCamera3PostProcessor::start(const reprocess_config_t &config)
    221 {
    222     int32_t rc = NO_ERROR;
    223     QCamera3HardwareInterface* hal_obj = (QCamera3HardwareInterface*)m_parent->mUserData;
    224 
    225     if (config.reprocess_type != REPROCESS_TYPE_NONE) {
    226         if (m_pReprocChannel != NULL) {
    227             m_pReprocChannel->stop();
    228             delete m_pReprocChannel;
    229             m_pReprocChannel = NULL;
    230         }
    231 
    232         // if reprocess is needed, start reprocess channel
    233         LOGD("Setting input channel as pInputChannel");
    234         m_pReprocChannel = hal_obj->addOfflineReprocChannel(config, m_parent);
    235         if (m_pReprocChannel == NULL) {
    236             LOGE("cannot add reprocess channel");
    237             return UNKNOWN_ERROR;
    238         }
    239         /*start the reprocess channel only if buffers are already allocated, thus
    240           only start it in an intermediate reprocess type, defer it for others*/
    241         if (config.reprocess_type == REPROCESS_TYPE_JPEG) {
    242             rc = m_pReprocChannel->start();
    243             if (rc != 0) {
    244                 LOGE("cannot start reprocess channel");
    245                 delete m_pReprocChannel;
    246                 m_pReprocChannel = NULL;
    247                 return rc;
    248             }
    249         }
    250     }
    251     m_dataProcTh.sendCmd(CAMERA_CMD_TYPE_START_DATA_PROC, TRUE, FALSE);
    252 
    253     return rc;
    254 }
    255 
    256 /*===========================================================================
    257  * FUNCTION   : flush
    258  *
    259  * DESCRIPTION: stop ongoing postprocess and jpeg jobs
    260  *
    261  * PARAMETERS : None
    262  *
    263  * RETURN     : int32_t type of status
    264  *              NO_ERROR  -- success
    265  *              none-zero failure code
    266  *
    267  *==========================================================================*/
    268 int32_t QCamera3PostProcessor::flush()
    269 {
    270     int32_t rc = NO_ERROR;
    271     qcamera_hal3_jpeg_data_t *jpeg_job =
    272             (qcamera_hal3_jpeg_data_t *)m_ongoingJpegQ.dequeue();
    273     while (jpeg_job != NULL) {
    274         rc = mJpegHandle.abort_job(jpeg_job->jobId);
    275         releaseJpegJobData(jpeg_job);
    276         free(jpeg_job);
    277 
    278         jpeg_job = (qcamera_hal3_jpeg_data_t *)m_ongoingJpegQ.dequeue();
    279     }
    280     rc = releaseOfflineBuffers(true);
    281     return rc;
    282 }
    283 
    284 /*===========================================================================
    285  * FUNCTION   : stop
    286  *
    287  * DESCRIPTION: stop postprocessor. Data process and notify thread will be stopped.
    288  *
    289  * PARAMETERS : None
    290  *
    291  * RETURN     : int32_t type of status
    292  *              NO_ERROR  -- success
    293  *              none-zero failure code
    294  *
    295  * NOTE       : reprocess channel will be stopped and deleted if there is any
    296  *==========================================================================*/
    297 int32_t QCamera3PostProcessor::stop()
    298 {
    299     m_dataProcTh.sendCmd(CAMERA_CMD_TYPE_STOP_DATA_PROC, TRUE, TRUE);
    300 
    301     if (m_pReprocChannel != NULL) {
    302         m_pReprocChannel->stop();
    303         delete m_pReprocChannel;
    304         m_pReprocChannel = NULL;
    305     }
    306 
    307     return NO_ERROR;
    308 }
    309 
    310 /*===========================================================================
    311  * FUNCTION   : getFWKJpegEncodeConfig
    312  *
    313  * DESCRIPTION: function to prepare encoding job information
    314  *
    315  * PARAMETERS :
    316  *   @encode_parm   : param to be filled with encoding configuration
    317  *   @frame         : framework input buffer
    318  *   @jpeg_settings : jpeg settings to be applied for encoding
    319  *
    320  * RETURN     : int32_t type of status
    321  *              NO_ERROR  -- success
    322  *              none-zero failure code
    323  *==========================================================================*/
    324 int32_t QCamera3PostProcessor::getFWKJpegEncodeConfig(
    325         mm_jpeg_encode_params_t& encode_parm,
    326         qcamera_fwk_input_pp_data_t *frame,
    327         jpeg_settings_t *jpeg_settings)
    328 {
    329     LOGD("E");
    330     int32_t ret = NO_ERROR;
    331 
    332     if ((NULL == frame) || (NULL == jpeg_settings)) {
    333         return BAD_VALUE;
    334     }
    335 
    336     ssize_t bufSize = mOutputMem->getSize(jpeg_settings->out_buf_index);
    337     if (BAD_INDEX == bufSize) {
    338         LOGE("cannot retrieve buffer size for buffer %u",
    339                 jpeg_settings->out_buf_index);
    340         return BAD_VALUE;
    341     }
    342 
    343     encode_parm.jpeg_cb = mJpegCB;
    344     encode_parm.userdata = mJpegUserData;
    345 
    346     if (jpeg_settings->thumbnail_size.width > 0 &&
    347             jpeg_settings->thumbnail_size.height > 0)
    348         m_bThumbnailNeeded = TRUE;
    349     else
    350         m_bThumbnailNeeded = FALSE;
    351     encode_parm.encode_thumbnail = m_bThumbnailNeeded;
    352 
    353     // get color format
    354     cam_format_t img_fmt = frame->reproc_config.stream_format;
    355     encode_parm.color_format = getColorfmtFromImgFmt(img_fmt);
    356 
    357     // get jpeg quality
    358     encode_parm.quality = jpeg_settings->jpeg_quality;
    359     if (encode_parm.quality <= 0) {
    360         encode_parm.quality = 85;
    361     }
    362 
    363     // get jpeg thumbnail quality
    364     encode_parm.thumb_quality = jpeg_settings->jpeg_thumb_quality;
    365 
    366     cam_frame_len_offset_t main_offset =
    367             frame->reproc_config.input_stream_plane_info.plane_info;
    368 
    369     encode_parm.num_src_bufs = 1;
    370     encode_parm.src_main_buf[0].index = 0;
    371     encode_parm.src_main_buf[0].buf_size = frame->input_buffer.frame_len;
    372     encode_parm.src_main_buf[0].buf_vaddr = (uint8_t *) frame->input_buffer.buffer;
    373     encode_parm.src_main_buf[0].fd = frame->input_buffer.fd;
    374     encode_parm.src_main_buf[0].format = MM_JPEG_FMT_YUV;
    375     encode_parm.src_main_buf[0].offset = main_offset;
    376 
    377     //Pass input thumbnail buffer info to encoder.
    378     //Note: Use main buffer to encode thumbnail
    379     if (m_bThumbnailNeeded == TRUE) {
    380         encode_parm.num_tmb_bufs = 1;
    381         encode_parm.src_thumb_buf[0] = encode_parm.src_main_buf[0];
    382     }
    383 
    384     //Pass output jpeg buffer info to encoder.
    385     //mOutputMem is allocated by framework.
    386     encode_parm.num_dst_bufs = 1;
    387     encode_parm.dest_buf[0].index = 0;
    388     encode_parm.dest_buf[0].buf_size = (size_t)bufSize;
    389     encode_parm.dest_buf[0].buf_vaddr = (uint8_t *)mOutputMem->getPtr(
    390             jpeg_settings->out_buf_index);
    391     encode_parm.dest_buf[0].fd = mOutputMem->getFd(
    392             jpeg_settings->out_buf_index);
    393     encode_parm.dest_buf[0].format = MM_JPEG_FMT_YUV;
    394     encode_parm.dest_buf[0].offset = main_offset;
    395 
    396     LOGD("X");
    397     return NO_ERROR;
    398 
    399     LOGD("X with error %d", ret);
    400     return ret;
    401 }
    402 
    403 /*===========================================================================
    404  * FUNCTION   : getJpegEncodeConfig
    405  *
    406  * DESCRIPTION: function to prepare encoding job information
    407  *
    408  * PARAMETERS :
    409  *   @encode_parm   : param to be filled with encoding configuration
    410  *   #main_stream   : stream object where the input buffer comes from
    411  *   @jpeg_settings : jpeg settings to be applied for encoding
    412  *
    413  * RETURN     : int32_t type of status
    414  *              NO_ERROR  -- success
    415  *              none-zero failure code
    416  *==========================================================================*/
    417 int32_t QCamera3PostProcessor::getJpegEncodeConfig(
    418                 mm_jpeg_encode_params_t& encode_parm,
    419                 QCamera3Stream *main_stream,
    420                 jpeg_settings_t *jpeg_settings)
    421 {
    422     LOGD("E");
    423     int32_t ret = NO_ERROR;
    424     ssize_t bufSize = 0;
    425 
    426     encode_parm.jpeg_cb = mJpegCB;
    427     encode_parm.userdata = mJpegUserData;
    428 
    429     if (jpeg_settings->thumbnail_size.width > 0 &&
    430             jpeg_settings->thumbnail_size.height > 0)
    431         m_bThumbnailNeeded = TRUE;
    432     else
    433         m_bThumbnailNeeded = FALSE;
    434     encode_parm.encode_thumbnail = m_bThumbnailNeeded;
    435 
    436     // get color format
    437     cam_format_t img_fmt = CAM_FORMAT_YUV_420_NV12;  //default value
    438     main_stream->getFormat(img_fmt);
    439     encode_parm.color_format = getColorfmtFromImgFmt(img_fmt);
    440 
    441     // get jpeg quality
    442     encode_parm.quality = jpeg_settings->jpeg_quality;
    443     if (encode_parm.quality <= 0) {
    444         encode_parm.quality = 85;
    445     }
    446 
    447     // get jpeg thumbnail quality
    448     encode_parm.thumb_quality = jpeg_settings->jpeg_thumb_quality;
    449 
    450     cam_frame_len_offset_t main_offset;
    451     memset(&main_offset, 0, sizeof(cam_frame_len_offset_t));
    452     main_stream->getFrameOffset(main_offset);
    453 
    454     // src buf config
    455     //Pass input main image buffer info to encoder.
    456     QCamera3StreamMem *pStreamMem = main_stream->getStreamBufs();
    457     if (pStreamMem == NULL) {
    458         LOGE("cannot get stream bufs from main stream");
    459         ret = BAD_VALUE;
    460         goto on_error;
    461     }
    462     encode_parm.num_src_bufs = MIN(pStreamMem->getCnt(), MM_JPEG_MAX_BUF);
    463     for (uint32_t i = 0; i < encode_parm.num_src_bufs; i++) {
    464         if (pStreamMem != NULL) {
    465             encode_parm.src_main_buf[i].index = i;
    466             bufSize = pStreamMem->getSize(i);
    467             if (BAD_INDEX == bufSize) {
    468                 LOGE("cannot retrieve buffer size for buffer %u", i);
    469                 ret = BAD_VALUE;
    470                 goto on_error;
    471             }
    472             encode_parm.src_main_buf[i].buf_size = (size_t)bufSize;
    473             encode_parm.src_main_buf[i].buf_vaddr = (uint8_t *)pStreamMem->getPtr(i);
    474             encode_parm.src_main_buf[i].fd = pStreamMem->getFd(i);
    475             encode_parm.src_main_buf[i].format = MM_JPEG_FMT_YUV;
    476             encode_parm.src_main_buf[i].offset = main_offset;
    477         }
    478     }
    479 
    480     //Pass input thumbnail buffer info to encoder.
    481     //Note: Use main buffer to encode thumbnail
    482     if (m_bThumbnailNeeded == TRUE) {
    483         pStreamMem = main_stream->getStreamBufs();
    484         if (pStreamMem == NULL) {
    485             LOGE("cannot get stream bufs from thumb stream");
    486             ret = BAD_VALUE;
    487             goto on_error;
    488         }
    489         cam_frame_len_offset_t thumb_offset;
    490         memset(&thumb_offset, 0, sizeof(cam_frame_len_offset_t));
    491         main_stream->getFrameOffset(thumb_offset);
    492         encode_parm.num_tmb_bufs = MIN(pStreamMem->getCnt(), MM_JPEG_MAX_BUF);
    493         for (uint32_t i = 0; i < encode_parm.num_tmb_bufs; i++) {
    494             if (pStreamMem != NULL) {
    495                 encode_parm.src_thumb_buf[i].index = i;
    496                 bufSize = pStreamMem->getSize(i);
    497                 if (BAD_INDEX == bufSize) {
    498                     LOGE("cannot retrieve buffer size for buffer %u", i);
    499                     ret = BAD_VALUE;
    500                     goto on_error;
    501                 }
    502                 encode_parm.src_thumb_buf[i].buf_size = (uint32_t)bufSize;
    503                 encode_parm.src_thumb_buf[i].buf_vaddr = (uint8_t *)pStreamMem->getPtr(i);
    504                 encode_parm.src_thumb_buf[i].fd = pStreamMem->getFd(i);
    505                 encode_parm.src_thumb_buf[i].format = MM_JPEG_FMT_YUV;
    506                 encode_parm.src_thumb_buf[i].offset = thumb_offset;
    507             }
    508         }
    509     }
    510 
    511     //Pass output jpeg buffer info to encoder.
    512     //mJpegMem is allocated by framework.
    513     bufSize = mOutputMem->getSize(jpeg_settings->out_buf_index);
    514     if (BAD_INDEX == bufSize) {
    515         LOGE("cannot retrieve buffer size for buffer %u",
    516                 jpeg_settings->out_buf_index);
    517         ret = BAD_VALUE;
    518         goto on_error;
    519     }
    520     encode_parm.num_dst_bufs = 1;
    521     encode_parm.dest_buf[0].index = 0;
    522     encode_parm.dest_buf[0].buf_size = (size_t)bufSize;
    523     encode_parm.dest_buf[0].buf_vaddr = (uint8_t *)mOutputMem->getPtr(
    524             jpeg_settings->out_buf_index);
    525     encode_parm.dest_buf[0].fd = mOutputMem->getFd(
    526             jpeg_settings->out_buf_index);
    527     encode_parm.dest_buf[0].format = MM_JPEG_FMT_YUV;
    528     encode_parm.dest_buf[0].offset = main_offset;
    529 
    530     LOGD("X");
    531     return NO_ERROR;
    532 
    533 on_error:
    534     LOGD("X with error %d", ret);
    535     return ret;
    536 }
    537 
    538 int32_t QCamera3PostProcessor::processData(mm_camera_super_buf_t *input) {
    539     return processData(input, NULL, 0);
    540 }
    541 
    542 /*===========================================================================
    543  * FUNCTION   : processData
    544  *
    545  * DESCRIPTION: enqueue data into dataProc thread
    546  *
    547  * PARAMETERS :
    548  *   @frame   : process input frame
    549  *   @output  : process output frame
    550  *
    551  * RETURN     : int32_t type of status
    552  *              NO_ERROR  -- success
    553  *              none-zero failure code
    554  *
    555  * NOTE       : depends on if offline reprocess is needed, received frame will
    556  *              be sent to either input queue of postprocess or jpeg encoding
    557  *==========================================================================*/
    558 int32_t QCamera3PostProcessor::processData(mm_camera_super_buf_t *input,
    559         buffer_handle_t *output, uint32_t frameNumber)
    560 {
    561     LOGD("E");
    562     pthread_mutex_lock(&mReprocJobLock);
    563 
    564     // enqueue to post proc input queue
    565     qcamera_hal3_pp_buffer_t *pp_buffer = (qcamera_hal3_pp_buffer_t *)malloc(
    566             sizeof(qcamera_hal3_pp_buffer_t));
    567     if (NULL == pp_buffer) {
    568         LOGE("out of memory");
    569         return NO_MEMORY;
    570     }
    571     memset(pp_buffer, 0, sizeof(*pp_buffer));
    572     pp_buffer->input = input;
    573     pp_buffer->output = output;
    574     pp_buffer->frameNumber = frameNumber;
    575     m_inputPPQ.enqueue((void *)pp_buffer);
    576     if (!(m_inputMetaQ.isEmpty())) {
    577         LOGD("meta queue is not empty, do next job");
    578         m_dataProcTh.sendCmd(CAMERA_CMD_TYPE_DO_NEXT_JOB, FALSE, FALSE);
    579     } else
    580         LOGD("metadata queue is empty");
    581     pthread_mutex_unlock(&mReprocJobLock);
    582 
    583     return NO_ERROR;
    584 }
    585 
    586 /*===========================================================================
    587  * FUNCTION   : processData
    588  *
    589  * DESCRIPTION: enqueue data into dataProc thread
    590  *
    591  * PARAMETERS :
    592  *   @frame   : process frame
    593  *
    594  * RETURN     : int32_t type of status
    595  *              NO_ERROR  -- success
    596  *              none-zero failure code
    597  *
    598  * NOTE       : depends on if offline reprocess is needed, received frame will
    599  *              be sent to either input queue of postprocess or jpeg encoding
    600  *==========================================================================*/
    601 int32_t QCamera3PostProcessor::processData(qcamera_fwk_input_pp_data_t *frame)
    602 {
    603     if (frame->reproc_config.reprocess_type != REPROCESS_TYPE_NONE) {
    604         KPI_ATRACE_ASYNC_BEGIN("Camera:Reprocess", frame->frameNumber);
    605         pthread_mutex_lock(&mReprocJobLock);
    606         // enqueu to post proc input queue
    607         m_inputFWKPPQ.enqueue((void *)frame);
    608         m_dataProcTh.sendCmd(CAMERA_CMD_TYPE_DO_NEXT_JOB, FALSE, FALSE);
    609         pthread_mutex_unlock(&mReprocJobLock);
    610     } else {
    611         jpeg_settings_t *jpeg_settings = (jpeg_settings_t *)m_jpegSettingsQ.dequeue();
    612 
    613         if (jpeg_settings == NULL) {
    614             LOGE("Cannot find jpeg settings");
    615             return BAD_VALUE;
    616         }
    617 
    618         LOGH("no need offline reprocess, sending to jpeg encoding");
    619         qcamera_hal3_jpeg_data_t *jpeg_job =
    620             (qcamera_hal3_jpeg_data_t *)malloc(sizeof(qcamera_hal3_jpeg_data_t));
    621         if (jpeg_job == NULL) {
    622             LOGE("No memory for jpeg job");
    623             return NO_MEMORY;
    624         }
    625 
    626         memset(jpeg_job, 0, sizeof(qcamera_hal3_jpeg_data_t));
    627         jpeg_job->fwk_frame = frame;
    628         jpeg_job->jpeg_settings = jpeg_settings;
    629         jpeg_job->metadata =
    630                 (metadata_buffer_t *) frame->metadata_buffer.buffer;
    631 
    632         // enqueu to jpeg input queue
    633         m_inputJpegQ.enqueue((void *)jpeg_job);
    634         m_dataProcTh.sendCmd(CAMERA_CMD_TYPE_DO_NEXT_JOB, FALSE, FALSE);
    635     }
    636 
    637     return NO_ERROR;
    638 }
    639 
    640 /*===========================================================================
    641  * FUNCTION   : processPPMetadata
    642  *
    643  * DESCRIPTION: enqueue data into dataProc thread
    644  *
    645  * PARAMETERS :
    646  *   @frame   : process metadata frame received from pic channel
    647  *
    648  * RETURN     : int32_t type of status
    649  *              NO_ERROR  -- success
    650  *              none-zero failure code
    651  *
    652  *==========================================================================*/
    653 int32_t QCamera3PostProcessor::processPPMetadata(mm_camera_super_buf_t *reproc_meta)
    654 {
    655     LOGD("E");
    656     pthread_mutex_lock(&mReprocJobLock);
    657     // enqueue to metadata input queue
    658     m_inputMetaQ.enqueue((void *)reproc_meta);
    659     if (!(m_inputPPQ.isEmpty())) {
    660        LOGD("pp queue is not empty, do next job");
    661        m_dataProcTh.sendCmd(CAMERA_CMD_TYPE_DO_NEXT_JOB, FALSE, FALSE);
    662     } else {
    663        LOGD("pp queue is empty, not calling do next job");
    664     }
    665     pthread_mutex_unlock(&mReprocJobLock);
    666     return NO_ERROR;
    667 }
    668 
    669 /*===========================================================================
    670  * FUNCTION   : processJpegSettingData
    671  *
    672  * DESCRIPTION: enqueue jpegSetting into dataProc thread
    673  *
    674  * PARAMETERS :
    675  *   @jpeg_settings : jpeg settings data received from pic channel
    676  *
    677  * RETURN     : int32_t type of status
    678  *              NO_ERROR  -- success
    679  *              none-zero failure code
    680  *
    681  *==========================================================================*/
    682 int32_t QCamera3PostProcessor::processJpegSettingData(
    683         jpeg_settings_t *jpeg_settings)
    684 {
    685     if (!jpeg_settings) {
    686         LOGE("invalid jpeg settings pointer");
    687         return -EINVAL;
    688     }
    689     return m_jpegSettingsQ.enqueue((void *)jpeg_settings);
    690 }
    691 
    692 /*===========================================================================
    693  * FUNCTION   : processPPData
    694  *
    695  * DESCRIPTION: process received frame after reprocess.
    696  *
    697  * PARAMETERS :
    698  *   @frame   : received frame from reprocess channel.
    699  *
    700  * RETURN     : int32_t type of status
    701  *              NO_ERROR  -- success
    702  *              none-zero failure code
    703  *
    704  * NOTE       : The frame after reprocess need to send to jpeg encoding.
    705  *==========================================================================*/
    706 int32_t QCamera3PostProcessor::processPPData(mm_camera_super_buf_t *frame)
    707 {
    708     qcamera_hal3_pp_data_t *job = (qcamera_hal3_pp_data_t *)m_ongoingPPQ.dequeue();
    709     if (job == NULL || ((NULL == job->src_frame) && (NULL == job->fwk_src_frame))) {
    710         LOGE("Cannot find reprocess job");
    711         return BAD_VALUE;
    712     }
    713     if (job->jpeg_settings == NULL) {
    714         LOGE("Cannot find jpeg settings");
    715         return BAD_VALUE;
    716     }
    717 
    718     qcamera_hal3_jpeg_data_t *jpeg_job =
    719         (qcamera_hal3_jpeg_data_t *)malloc(sizeof(qcamera_hal3_jpeg_data_t));
    720     if (jpeg_job == NULL) {
    721         LOGE("No memory for jpeg job");
    722         return NO_MEMORY;
    723     }
    724 
    725     memset(jpeg_job, 0, sizeof(qcamera_hal3_jpeg_data_t));
    726     jpeg_job->src_frame = frame;
    727     if(frame != job->src_frame)
    728         jpeg_job->src_reproc_frame = job->src_frame;
    729     if (NULL == job->fwk_src_frame) {
    730         jpeg_job->metadata = job->metadata;
    731     } else {
    732         KPI_ATRACE_ASYNC_END("Camera:Reprocess", job->fwk_src_frame->frameNumber);
    733         jpeg_job->metadata =
    734                 (metadata_buffer_t *) job->fwk_src_frame->metadata_buffer.buffer;
    735         jpeg_job->fwk_src_buffer = job->fwk_src_frame;
    736     }
    737     jpeg_job->src_metadata = job->src_metadata;
    738     jpeg_job->jpeg_settings = job->jpeg_settings;
    739 
    740     // free pp job buf
    741     free(job);
    742 
    743     // enqueu reprocessed frame to jpeg input queue
    744     m_inputJpegQ.enqueue((void *)jpeg_job);
    745 
    746     // wait up data proc thread
    747     m_dataProcTh.sendCmd(CAMERA_CMD_TYPE_DO_NEXT_JOB, FALSE, FALSE);
    748 
    749     return NO_ERROR;
    750 }
    751 
    752 /*===========================================================================
    753  * FUNCTION   : dequeuePPJob
    754  *
    755  * DESCRIPTION: find a postprocessing job from ongoing pp queue by frame number
    756  *
    757  * PARAMETERS :
    758  *   @frameNumber : frame number for the pp job
    759  *
    760  * RETURN     : ptr to a pp job struct. NULL if not found.
    761  *==========================================================================*/
    762 qcamera_hal3_pp_data_t *QCamera3PostProcessor::dequeuePPJob(uint32_t frameNumber) {
    763     qcamera_hal3_pp_data_t *pp_job = NULL;
    764     pp_job = (qcamera_hal3_pp_data_t *)m_ongoingPPQ.dequeue();
    765 
    766     if (pp_job == NULL) {
    767         LOGE("Fatal: ongoing PP queue is empty");
    768         return NULL;
    769     }
    770     if (pp_job->fwk_src_frame &&
    771             (pp_job->fwk_src_frame->frameNumber != frameNumber)) {
    772         LOGE("head of pp queue doesn't match requested frame number");
    773     }
    774     return pp_job;
    775 }
    776 
    777 /*===========================================================================
    778  * FUNCTION   : findJpegJobByJobId
    779  *
    780  * DESCRIPTION: find a jpeg job from ongoing Jpeg queue by its job ID
    781  *
    782  * PARAMETERS :
    783  *   @jobId   : job Id of the job
    784  *
    785  * RETURN     : ptr to a jpeg job struct. NULL if not found.
    786  *
    787  * NOTE       : Currently only one job is sending to mm-jpeg-interface for jpeg
    788  *              encoding. Therefore simply dequeue from the ongoing Jpeg Queue
    789  *              will serve the purpose to find the jpeg job.
    790  *==========================================================================*/
    791 qcamera_hal3_jpeg_data_t *QCamera3PostProcessor::findJpegJobByJobId(uint32_t jobId)
    792 {
    793     qcamera_hal3_jpeg_data_t * job = NULL;
    794     if (jobId == 0) {
    795         LOGE("not a valid jpeg jobId");
    796         return NULL;
    797     }
    798 
    799     // currely only one jpeg job ongoing, so simply dequeue the head
    800     job = (qcamera_hal3_jpeg_data_t *)m_ongoingJpegQ.dequeue();
    801     return job;
    802 }
    803 
    804 /*===========================================================================
    805  * FUNCTION   : releasePPInputData
    806  *
    807  * DESCRIPTION: callback function to release post process input data node
    808  *
    809  * PARAMETERS :
    810  *   @data      : ptr to post process input data
    811  *   @user_data : user data ptr (QCamera3Reprocessor)
    812  *
    813  * RETURN     : None
    814  *==========================================================================*/
    815 void QCamera3PostProcessor::releasePPInputData(void *data, void *user_data)
    816 {
    817     QCamera3PostProcessor *pme = (QCamera3PostProcessor *)user_data;
    818     if (NULL != pme) {
    819         qcamera_hal3_pp_buffer_t *buf = (qcamera_hal3_pp_buffer_t *)data;
    820         if (NULL != buf) {
    821             if (buf->input) {
    822                 pme->releaseSuperBuf(buf->input);
    823                 free(buf->input);
    824                 buf->input = NULL;
    825             }
    826         }
    827     }
    828 }
    829 
    830 /*===========================================================================
    831  * FUNCTION   : releaseMetaData
    832  *
    833  * DESCRIPTION: callback function to release metadata camera buffer
    834  *
    835  * PARAMETERS :
    836  *   @data      : ptr to post process input data
    837  *   @user_data : user data ptr (QCamera3Reprocessor)
    838  *
    839  * RETURN     : None
    840  *==========================================================================*/
    841 void QCamera3PostProcessor::releaseMetadata(void *data, void *user_data)
    842 {
    843     QCamera3PostProcessor *pme = (QCamera3PostProcessor *)user_data;
    844     if (NULL != pme) {
    845         pme->m_parent->metadataBufDone((mm_camera_super_buf_t *)data);
    846     }
    847 }
    848 
    849 /*===========================================================================
    850  * FUNCTION   : releaseJpegData
    851  *
    852  * DESCRIPTION: callback function to release jpeg job node
    853  *
    854  * PARAMETERS :
    855  *   @data      : ptr to ongoing jpeg job data
    856  *   @user_data : user data ptr (QCamera3Reprocessor)
    857  *
    858  * RETURN     : None
    859  *==========================================================================*/
    860 void QCamera3PostProcessor::releaseJpegData(void *data, void *user_data)
    861 {
    862     QCamera3PostProcessor *pme = (QCamera3PostProcessor *)user_data;
    863     if (NULL != pme) {
    864         pme->releaseJpegJobData((qcamera_hal3_jpeg_data_t *)data);
    865     }
    866 }
    867 
    868 /*===========================================================================
    869  * FUNCTION   : releaseOngoingPPData
    870  *
    871  * DESCRIPTION: callback function to release ongoing postprocess job node
    872  *
    873  * PARAMETERS :
    874  *   @data      : ptr to onging postprocess job
    875  *   @user_data : user data ptr (QCamera3Reprocessor)
    876  *
    877  * RETURN     : None
    878  *==========================================================================*/
    879 void QCamera3PostProcessor::releaseOngoingPPData(void *data, void *user_data)
    880 {
    881     QCamera3PostProcessor *pme = (QCamera3PostProcessor *)user_data;
    882     if (NULL != pme) {
    883         qcamera_hal3_pp_data_t *pp_data = (qcamera_hal3_pp_data_t *)data;
    884 
    885         if (pp_data && pp_data->src_frame)
    886           pme->releaseSuperBuf(pp_data->src_frame);
    887 
    888         pme->releasePPJobData(pp_data);
    889 
    890     }
    891 }
    892 
    893 /*===========================================================================
    894  * FUNCTION   : releaseSuperBuf
    895  *
    896  * DESCRIPTION: function to release a superbuf frame by returning back to kernel
    897  *
    898  * PARAMETERS :
    899  *   @super_buf : ptr to the superbuf frame
    900  *
    901  * RETURN     : None
    902  *==========================================================================*/
    903 void QCamera3PostProcessor::releaseSuperBuf(mm_camera_super_buf_t *super_buf)
    904 {
    905     if (NULL != super_buf) {
    906         if (m_parent != NULL) {
    907             m_parent->bufDone(super_buf);
    908         }
    909     }
    910 }
    911 
    912 /*===========================================================================
    913  * FUNCTION   : releaseOfflineBuffers
    914  *
    915  * DESCRIPTION: function to release/unmap offline buffers if any
    916  *
    917  * PARAMETERS :
    918  * @allBuffers : flag that asks to release all buffers or only one
    919  *
    920  * RETURN     : int32_t type of status
    921  *              NO_ERROR  -- success
    922  *              none-zero failure code
    923  *==========================================================================*/
    924 int32_t QCamera3PostProcessor::releaseOfflineBuffers(bool allBuffers)
    925 {
    926     int32_t rc = NO_ERROR;
    927 
    928     if(NULL != m_pReprocChannel) {
    929         rc = m_pReprocChannel->unmapOfflineBuffers(allBuffers);
    930     }
    931 
    932     return rc;
    933 }
    934 
    935 /*===========================================================================
    936  * FUNCTION   : releaseJpegJobData
    937  *
    938  * DESCRIPTION: function to release internal resources in jpeg job struct
    939  *
    940  * PARAMETERS :
    941  *   @job     : ptr to jpeg job struct
    942  *
    943  * RETURN     : None
    944  *
    945  * NOTE       : original source frame need to be queued back to kernel for
    946  *              future use. Output buf of jpeg job need to be released since
    947  *              it's allocated for each job. Exif object need to be deleted.
    948  *==========================================================================*/
    949 void QCamera3PostProcessor::releaseJpegJobData(qcamera_hal3_jpeg_data_t *job)
    950 {
    951     ATRACE_CALL();
    952     int32_t rc = NO_ERROR;
    953     LOGD("E");
    954     if (NULL != job) {
    955         if (NULL != job->src_reproc_frame) {
    956             free(job->src_reproc_frame);
    957             job->src_reproc_frame = NULL;
    958         }
    959 
    960         if (NULL != job->src_frame) {
    961             if (NULL != m_pReprocChannel) {
    962                 rc = m_pReprocChannel->bufDone(job->src_frame);
    963                 if (NO_ERROR != rc)
    964                     LOGE("bufDone error: %d", rc);
    965             }
    966             free(job->src_frame);
    967             job->src_frame = NULL;
    968         }
    969 
    970         if (NULL != job->fwk_src_buffer) {
    971             free(job->fwk_src_buffer);
    972             job->fwk_src_buffer = NULL;
    973         } else if (NULL != job->src_metadata) {
    974             m_parent->metadataBufDone(job->src_metadata);
    975             free(job->src_metadata);
    976             job->src_metadata = NULL;
    977         }
    978 
    979         if (NULL != job->fwk_frame) {
    980             free(job->fwk_frame);
    981             job->fwk_frame = NULL;
    982         }
    983 
    984         if (NULL != job->pJpegExifObj) {
    985             delete job->pJpegExifObj;
    986             job->pJpegExifObj = NULL;
    987         }
    988 
    989         if (NULL != job->jpeg_settings) {
    990             free(job->jpeg_settings);
    991             job->jpeg_settings = NULL;
    992         }
    993     }
    994     /* Additional trigger to process any pending jobs in the input queue */
    995     m_dataProcTh.sendCmd(CAMERA_CMD_TYPE_DO_NEXT_JOB, FALSE, FALSE);
    996     LOGD("X");
    997 }
    998 
    999 /*===========================================================================
   1000  * FUNCTION   : releasePPJobData
   1001  *
   1002  * DESCRIPTION: function to release internal resources in p pjob struct
   1003  *
   1004  * PARAMETERS :
   1005  *   @job     : ptr to pp job struct
   1006  *
   1007  * RETURN     : None
   1008  *
   1009  * NOTE       : Original source metadata buffer needs to be released and
   1010  *              queued back to kernel for future use. src_frame, src_metadata,
   1011  *              and fwk_src_frame structures need to be freed.
   1012  *==========================================================================*/
   1013 void QCamera3PostProcessor::releasePPJobData(qcamera_hal3_pp_data_t *pp_job)
   1014 {
   1015     ATRACE_CALL();
   1016     LOGD("E");
   1017     if (NULL != pp_job) {
   1018         if (NULL != pp_job->src_frame) {
   1019             free(pp_job->src_frame);
   1020             if (NULL != pp_job->src_metadata) {
   1021                 m_parent->metadataBufDone(pp_job->src_metadata);
   1022                 free(pp_job->src_metadata);
   1023             }
   1024             pp_job->src_frame = NULL;
   1025             pp_job->metadata = NULL;
   1026         }
   1027 
   1028         if (NULL != pp_job->fwk_src_frame) {
   1029             free(pp_job->fwk_src_frame);
   1030             pp_job->fwk_src_frame = NULL;
   1031         }
   1032     }
   1033 
   1034     /* Additional trigger to process any pending jobs in the input queue */
   1035     m_dataProcTh.sendCmd(CAMERA_CMD_TYPE_DO_NEXT_JOB, FALSE, FALSE);
   1036     LOGD("X");
   1037 }
   1038 
   1039 /*===========================================================================
   1040  * FUNCTION   : getColorfmtFromImgFmt
   1041  *
   1042  * DESCRIPTION: function to return jpeg color format based on its image format
   1043  *
   1044  * PARAMETERS :
   1045  *   @img_fmt : image format
   1046  *
   1047  * RETURN     : jpeg color format that can be understandable by omx lib
   1048  *==========================================================================*/
   1049 mm_jpeg_color_format QCamera3PostProcessor::getColorfmtFromImgFmt(cam_format_t img_fmt)
   1050 {
   1051     switch (img_fmt) {
   1052     case CAM_FORMAT_YUV_420_NV21:
   1053     case CAM_FORMAT_YUV_420_NV21_VENUS:
   1054         return MM_JPEG_COLOR_FORMAT_YCRCBLP_H2V2;
   1055     case CAM_FORMAT_YUV_420_NV21_ADRENO:
   1056         return MM_JPEG_COLOR_FORMAT_YCRCBLP_H2V2;
   1057     case CAM_FORMAT_YUV_420_NV12:
   1058     case CAM_FORMAT_YUV_420_NV12_VENUS:
   1059         return MM_JPEG_COLOR_FORMAT_YCBCRLP_H2V2;
   1060     case CAM_FORMAT_YUV_420_YV12:
   1061         return MM_JPEG_COLOR_FORMAT_YCBCRLP_H2V2;
   1062     case CAM_FORMAT_YUV_422_NV61:
   1063         return MM_JPEG_COLOR_FORMAT_YCRCBLP_H2V1;
   1064     case CAM_FORMAT_YUV_422_NV16:
   1065         return MM_JPEG_COLOR_FORMAT_YCBCRLP_H2V1;
   1066     default:
   1067         return MM_JPEG_COLOR_FORMAT_YCRCBLP_H2V2;
   1068     }
   1069 }
   1070 
   1071 /*===========================================================================
   1072  * FUNCTION   : getJpegImgTypeFromImgFmt
   1073  *
   1074  * DESCRIPTION: function to return jpeg encode image type based on its image format
   1075  *
   1076  * PARAMETERS :
   1077  *   @img_fmt : image format
   1078  *
   1079  * RETURN     : return jpeg source image format (YUV or Bitstream)
   1080  *==========================================================================*/
   1081 mm_jpeg_format_t QCamera3PostProcessor::getJpegImgTypeFromImgFmt(cam_format_t img_fmt)
   1082 {
   1083     switch (img_fmt) {
   1084     case CAM_FORMAT_YUV_420_NV21:
   1085     case CAM_FORMAT_YUV_420_NV21_ADRENO:
   1086     case CAM_FORMAT_YUV_420_NV12:
   1087     case CAM_FORMAT_YUV_420_NV12_VENUS:
   1088     case CAM_FORMAT_YUV_420_NV21_VENUS:
   1089     case CAM_FORMAT_YUV_420_YV12:
   1090     case CAM_FORMAT_YUV_422_NV61:
   1091     case CAM_FORMAT_YUV_422_NV16:
   1092         return MM_JPEG_FMT_YUV;
   1093     default:
   1094         return MM_JPEG_FMT_YUV;
   1095     }
   1096 }
   1097 
   1098 /*===========================================================================
   1099  * FUNCTION   : encodeFWKData
   1100  *
   1101  * DESCRIPTION: function to prepare encoding job information and send to
   1102  *              mm-jpeg-interface to do the encoding job
   1103  *
   1104  * PARAMETERS :
   1105  *   @jpeg_job_data : ptr to a struct saving job related information
   1106  *   @needNewSess   : flag to indicate if a new jpeg encoding session need
   1107  *                    to be created. After creation, this flag will be toggled
   1108  *
   1109  * RETURN     : int32_t type of status
   1110  *              NO_ERROR  -- success
   1111  *              none-zero failure code
   1112  *==========================================================================*/
   1113 int32_t QCamera3PostProcessor::encodeFWKData(qcamera_hal3_jpeg_data_t *jpeg_job_data,
   1114         uint8_t &needNewSess)
   1115 {
   1116     LOGD("E");
   1117     int32_t ret = NO_ERROR;
   1118     mm_jpeg_job_t jpg_job;
   1119     uint32_t jobId = 0;
   1120     qcamera_fwk_input_pp_data_t *recvd_frame = NULL;
   1121     metadata_buffer_t *metadata = NULL;
   1122     jpeg_settings_t *jpeg_settings = NULL;
   1123     QCamera3HardwareInterface* hal_obj = NULL;
   1124     bool needJpegExifRotation = false;
   1125 
   1126     if (NULL == jpeg_job_data) {
   1127         LOGE("Invalid jpeg job");
   1128         return BAD_VALUE;
   1129     }
   1130 
   1131     recvd_frame = jpeg_job_data->fwk_frame;
   1132     if (NULL == recvd_frame) {
   1133         LOGE("Invalid input buffer");
   1134         return BAD_VALUE;
   1135     }
   1136 
   1137     metadata = jpeg_job_data->metadata;
   1138     if (NULL == metadata) {
   1139         LOGE("Invalid metadata buffer");
   1140         return BAD_VALUE;
   1141     }
   1142 
   1143     jpeg_settings = jpeg_job_data->jpeg_settings;
   1144     if (NULL == jpeg_settings) {
   1145         LOGE("Invalid jpeg settings buffer");
   1146         return BAD_VALUE;
   1147     }
   1148 
   1149     if ((NULL != jpeg_job_data->src_frame) || (NULL != jpeg_job_data->src_reproc_frame)) {
   1150         LOGE("Unsupported case either camera src_frame or src_reproc_frame is not NULL!");
   1151         return BAD_VALUE;
   1152     }
   1153 
   1154     hal_obj = (QCamera3HardwareInterface*)m_parent->mUserData;
   1155 
   1156     if (mJpegClientHandle <= 0) {
   1157         LOGE("Error: bug here, mJpegClientHandle is 0");
   1158         return UNKNOWN_ERROR;
   1159     }
   1160 
   1161     cam_dimension_t src_dim;
   1162     memset(&src_dim, 0, sizeof(cam_dimension_t));
   1163     src_dim.width = recvd_frame->reproc_config.input_stream_dim.width;
   1164     src_dim.height = recvd_frame->reproc_config.input_stream_dim.height;
   1165 
   1166     cam_dimension_t dst_dim;
   1167     memset(&dst_dim, 0, sizeof(cam_dimension_t));
   1168     dst_dim.width = recvd_frame->reproc_config.output_stream_dim.width;
   1169     dst_dim.height = recvd_frame->reproc_config.output_stream_dim.height;
   1170 
   1171     needJpegExifRotation = hal_obj->needJpegExifRotation();
   1172 
   1173     LOGH("Need new session?:%d", needNewSess);
   1174     if (needNewSess) {
   1175         //creating a new session, so we must destroy the old one
   1176         if ( 0 < mJpegSessionId ) {
   1177             ret = mJpegHandle.destroy_session(mJpegSessionId);
   1178             if (ret != NO_ERROR) {
   1179                 LOGE("Error destroying an old jpeg encoding session, id = %d",
   1180                        mJpegSessionId);
   1181                 return ret;
   1182             }
   1183             mJpegSessionId = 0;
   1184         }
   1185         // create jpeg encoding session
   1186         mm_jpeg_encode_params_t encodeParam;
   1187         memset(&encodeParam, 0, sizeof(mm_jpeg_encode_params_t));
   1188         encodeParam.main_dim.dst_dim = dst_dim;
   1189         encodeParam.thumb_dim.src_dim = src_dim;
   1190         encodeParam.thumb_dim.dst_dim = jpeg_settings->thumbnail_size;
   1191 
   1192         if (needJpegExifRotation) {
   1193             encodeParam.thumb_rotation = (uint32_t)jpeg_settings->jpeg_orientation;
   1194         }
   1195 
   1196         getFWKJpegEncodeConfig(encodeParam, recvd_frame, jpeg_settings);
   1197         QCamera3StreamMem *memObj = (QCamera3StreamMem *)(recvd_frame->input_buffer.mem_info);
   1198         if (NULL == memObj) {
   1199             LOGE("Memeory Obj of main frame is NULL");
   1200             return NO_MEMORY;
   1201         }
   1202         // clean and invalidate cache ops through mem obj of the frame
   1203         memObj->cleanInvalidateCache(recvd_frame->input_buffer.buf_idx);
   1204         LOGH("#src bufs:%d # tmb bufs:%d #dst_bufs:%d",
   1205                      encodeParam.num_src_bufs,encodeParam.num_tmb_bufs,encodeParam.num_dst_bufs);
   1206 
   1207         ret = mJpegHandle.create_session(mJpegClientHandle, &encodeParam, &mJpegSessionId);
   1208         if (ret != NO_ERROR) {
   1209             LOGE("Error creating a new jpeg encoding session, ret = %d", ret);
   1210             return ret;
   1211         }
   1212         needNewSess = FALSE;
   1213     }
   1214 
   1215     // Fill in new job
   1216     memset(&jpg_job, 0, sizeof(mm_jpeg_job_t));
   1217     jpg_job.job_type = JPEG_JOB_TYPE_ENCODE;
   1218     jpg_job.encode_job.session_id = mJpegSessionId;
   1219     jpg_job.encode_job.src_index = 0;
   1220     jpg_job.encode_job.dst_index = 0;
   1221 
   1222     cam_rect_t crop;
   1223     memset(&crop, 0, sizeof(cam_rect_t));
   1224     //TBD_later - Zoom event removed in stream
   1225     //main_stream->getCropInfo(crop);
   1226 
   1227     // Set main dim job parameters and handle rotation
   1228     if (!needJpegExifRotation && (jpeg_settings->jpeg_orientation == 90 ||
   1229             jpeg_settings->jpeg_orientation == 270)) {
   1230 
   1231         jpg_job.encode_job.main_dim.src_dim.width = src_dim.height;
   1232         jpg_job.encode_job.main_dim.src_dim.height = src_dim.width;
   1233 
   1234         jpg_job.encode_job.main_dim.dst_dim.width = dst_dim.height;
   1235         jpg_job.encode_job.main_dim.dst_dim.height = dst_dim.width;
   1236 
   1237         jpg_job.encode_job.main_dim.crop.width = crop.height;
   1238         jpg_job.encode_job.main_dim.crop.height = crop.width;
   1239         jpg_job.encode_job.main_dim.crop.left = crop.top;
   1240         jpg_job.encode_job.main_dim.crop.top = crop.left;
   1241     } else {
   1242         jpg_job.encode_job.main_dim.src_dim = src_dim;
   1243         jpg_job.encode_job.main_dim.dst_dim = dst_dim;
   1244         jpg_job.encode_job.main_dim.crop = crop;
   1245     }
   1246 
   1247     QCamera3HardwareInterface* obj = (QCamera3HardwareInterface*)m_parent->mUserData;
   1248     // get 3a sw version info
   1249     cam_q3a_version_t sw_version;
   1250     memset(&sw_version, 0, sizeof(sw_version));
   1251     if (obj)
   1252         obj->get3AVersion(sw_version);
   1253 
   1254     // get exif data
   1255     QCamera3Exif *pJpegExifObj = getExifData(metadata, jpeg_settings);
   1256     jpeg_job_data->pJpegExifObj = pJpegExifObj;
   1257     if (pJpegExifObj != NULL) {
   1258         jpg_job.encode_job.exif_info.exif_data = pJpegExifObj->getEntries();
   1259         jpg_job.encode_job.exif_info.numOfEntries =
   1260             pJpegExifObj->getNumOfEntries();
   1261         jpg_job.encode_job.exif_info.debug_data.sw_3a_version[0] =
   1262             sw_version.major_version;
   1263         jpg_job.encode_job.exif_info.debug_data.sw_3a_version[1] =
   1264             sw_version.minor_version;
   1265         jpg_job.encode_job.exif_info.debug_data.sw_3a_version[2] =
   1266             sw_version.patch_version;
   1267         jpg_job.encode_job.exif_info.debug_data.sw_3a_version[3] =
   1268             sw_version.new_feature_des;
   1269     }
   1270 
   1271     // thumbnail dim
   1272     LOGH("Thumbnail needed:%d", m_bThumbnailNeeded);
   1273     if (m_bThumbnailNeeded == TRUE) {
   1274         memset(&crop, 0, sizeof(cam_rect_t));
   1275         jpg_job.encode_job.thumb_dim.dst_dim =
   1276                 jpeg_settings->thumbnail_size;
   1277 
   1278         if (!needJpegExifRotation && (jpeg_settings->jpeg_orientation == 90 ||
   1279                 jpeg_settings->jpeg_orientation == 270)) {
   1280             //swap the thumbnail destination width and height if it has
   1281             //already been rotated
   1282             int temp = jpg_job.encode_job.thumb_dim.dst_dim.width;
   1283             jpg_job.encode_job.thumb_dim.dst_dim.width =
   1284                     jpg_job.encode_job.thumb_dim.dst_dim.height;
   1285             jpg_job.encode_job.thumb_dim.dst_dim.height = temp;
   1286         }
   1287         jpg_job.encode_job.thumb_dim.src_dim = src_dim;
   1288         jpg_job.encode_job.thumb_dim.crop = crop;
   1289         jpg_job.encode_job.thumb_index = 0;
   1290     }
   1291 
   1292     if (metadata != NULL) {
   1293        //Fill in the metadata passed as parameter
   1294        jpg_job.encode_job.p_metadata = metadata;
   1295     } else {
   1296        LOGW("Metadata is null");
   1297     }
   1298 
   1299     jpg_job.encode_job.hal_version = CAM_HAL_V3;
   1300 
   1301     //Start jpeg encoding
   1302     ret = mJpegHandle.start_job(&jpg_job, &jobId);
   1303     if (ret == NO_ERROR) {
   1304         // remember job info
   1305         jpeg_job_data->jobId = jobId;
   1306     }
   1307 
   1308     LOGD("X");
   1309     return ret;
   1310 }
   1311 
   1312 /*===========================================================================
   1313  * FUNCTION   : encodeData
   1314  *
   1315  * DESCRIPTION: function to prepare encoding job information and send to
   1316  *              mm-jpeg-interface to do the encoding job
   1317  *
   1318  * PARAMETERS :
   1319  *   @jpeg_job_data : ptr to a struct saving job related information
   1320  *   @needNewSess   : flag to indicate if a new jpeg encoding session need
   1321  *                    to be created. After creation, this flag will be toggled
   1322  *
   1323  * RETURN     : int32_t type of status
   1324  *              NO_ERROR  -- success
   1325  *              none-zero failure code
   1326  *==========================================================================*/
   1327 int32_t QCamera3PostProcessor::encodeData(qcamera_hal3_jpeg_data_t *jpeg_job_data,
   1328                           uint8_t &needNewSess)
   1329 {
   1330     ATRACE_CALL();
   1331     LOGD("E");
   1332     int32_t ret = NO_ERROR;
   1333     mm_jpeg_job_t jpg_job;
   1334     uint32_t jobId = 0;
   1335     QCamera3Stream *main_stream = NULL;
   1336     mm_camera_buf_def_t *main_frame = NULL;
   1337     QCamera3Channel *srcChannel = NULL;
   1338     mm_camera_super_buf_t *recvd_frame = NULL;
   1339     metadata_buffer_t *metadata = NULL;
   1340     jpeg_settings_t *jpeg_settings = NULL;
   1341     QCamera3HardwareInterface* hal_obj = NULL;
   1342     mm_jpeg_debug_exif_params_t *exif_debug_params = NULL;
   1343     if (m_parent != NULL) {
   1344        hal_obj = (QCamera3HardwareInterface*)m_parent->mUserData;
   1345     } else {
   1346        LOGE("m_parent is NULL, Error");
   1347        return BAD_VALUE;
   1348     }
   1349     bool needJpegExifRotation = false;
   1350 
   1351     recvd_frame = jpeg_job_data->src_frame;
   1352     metadata = jpeg_job_data->metadata;
   1353     jpeg_settings = jpeg_job_data->jpeg_settings;
   1354 
   1355     LOGD("encoding bufIndex: %u",
   1356         jpeg_job_data->src_frame->bufs[0]->buf_idx);
   1357 
   1358     QCamera3Channel *pChannel = NULL;
   1359     // first check picture channel
   1360     if (m_parent->getMyHandle() == recvd_frame->ch_id) {
   1361         pChannel = m_parent;
   1362     }
   1363     // check reprocess channel if not found
   1364     if (pChannel == NULL) {
   1365         if (m_pReprocChannel != NULL &&
   1366             m_pReprocChannel->getMyHandle() == recvd_frame->ch_id) {
   1367             pChannel = m_pReprocChannel;
   1368         }
   1369     }
   1370 
   1371     srcChannel = pChannel;
   1372 
   1373     if (srcChannel == NULL) {
   1374         LOGE("No corresponding channel (ch_id = %d) exist, return here",
   1375                recvd_frame->ch_id);
   1376         return BAD_VALUE;
   1377     }
   1378 
   1379     // find snapshot frame and thumnail frame
   1380     //Note: In this version we will receive only snapshot frame.
   1381     for (uint32_t i = 0; i < recvd_frame->num_bufs; i++) {
   1382         QCamera3Stream *srcStream =
   1383             srcChannel->getStreamByHandle(recvd_frame->bufs[i]->stream_id);
   1384         if (srcStream != NULL) {
   1385             switch (srcStream->getMyType()) {
   1386             case CAM_STREAM_TYPE_SNAPSHOT:
   1387             case CAM_STREAM_TYPE_OFFLINE_PROC:
   1388                 main_stream = srcStream;
   1389                 main_frame = recvd_frame->bufs[i];
   1390                 break;
   1391             default:
   1392                 break;
   1393             }
   1394         }
   1395     }
   1396 
   1397     if(NULL == main_frame){
   1398        LOGE("Main frame is NULL");
   1399        return BAD_VALUE;
   1400     }
   1401 
   1402     QCamera3StreamMem *memObj = (QCamera3StreamMem *)main_frame->mem_info;
   1403     if (NULL == memObj) {
   1404         LOGE("Memeory Obj of main frame is NULL");
   1405         return NO_MEMORY;
   1406     }
   1407 
   1408     // clean and invalidate cache ops through mem obj of the frame
   1409     memObj->cleanInvalidateCache(main_frame->buf_idx);
   1410 
   1411     if (mJpegClientHandle <= 0) {
   1412         LOGE("Error: bug here, mJpegClientHandle is 0");
   1413         return UNKNOWN_ERROR;
   1414     }
   1415     cam_dimension_t src_dim;
   1416     memset(&src_dim, 0, sizeof(cam_dimension_t));
   1417     main_stream->getFrameDimension(src_dim);
   1418 
   1419     cam_dimension_t dst_dim;
   1420     memset(&dst_dim, 0, sizeof(cam_dimension_t));
   1421     if (NO_ERROR != m_parent->getStreamSize(dst_dim)) {
   1422         LOGE("Failed to get size of the JPEG stream");
   1423         return UNKNOWN_ERROR;
   1424     }
   1425 
   1426     needJpegExifRotation = hal_obj->needJpegExifRotation();
   1427     LOGH("Need new session?:%d", needNewSess);
   1428     if (needNewSess) {
   1429         //creating a new session, so we must destroy the old one
   1430         if ( 0 < mJpegSessionId ) {
   1431             ret = mJpegHandle.destroy_session(mJpegSessionId);
   1432             if (ret != NO_ERROR) {
   1433                 LOGE("Error destroying an old jpeg encoding session, id = %d",
   1434                        mJpegSessionId);
   1435                 return ret;
   1436             }
   1437             mJpegSessionId = 0;
   1438         }
   1439         // create jpeg encoding session
   1440         mm_jpeg_encode_params_t encodeParam;
   1441         memset(&encodeParam, 0, sizeof(mm_jpeg_encode_params_t));
   1442         getJpegEncodeConfig(encodeParam, main_stream, jpeg_settings);
   1443         LOGH("#src bufs:%d # tmb bufs:%d #dst_bufs:%d",
   1444                      encodeParam.num_src_bufs,encodeParam.num_tmb_bufs,encodeParam.num_dst_bufs);
   1445         if (!needJpegExifRotation &&
   1446             (jpeg_settings->jpeg_orientation == 90 ||
   1447             jpeg_settings->jpeg_orientation == 270)) {
   1448            //swap src width and height, stride and scanline due to rotation
   1449            encodeParam.main_dim.src_dim.width = src_dim.height;
   1450            encodeParam.main_dim.src_dim.height = src_dim.width;
   1451            encodeParam.thumb_dim.src_dim.width = src_dim.height;
   1452            encodeParam.thumb_dim.src_dim.height = src_dim.width;
   1453 
   1454            int32_t temp = encodeParam.src_main_buf[0].offset.mp[0].stride;
   1455            encodeParam.src_main_buf[0].offset.mp[0].stride =
   1456               encodeParam.src_main_buf[0].offset.mp[0].scanline;
   1457            encodeParam.src_main_buf[0].offset.mp[0].scanline = temp;
   1458 
   1459            temp = encodeParam.src_thumb_buf[0].offset.mp[0].stride;
   1460            encodeParam.src_thumb_buf[0].offset.mp[0].stride =
   1461               encodeParam.src_thumb_buf[0].offset.mp[0].scanline;
   1462            encodeParam.src_thumb_buf[0].offset.mp[0].scanline = temp;
   1463         } else {
   1464            encodeParam.main_dim.src_dim  = src_dim;
   1465            encodeParam.thumb_dim.src_dim = src_dim;
   1466         }
   1467         encodeParam.main_dim.dst_dim = dst_dim;
   1468         encodeParam.thumb_dim.dst_dim = jpeg_settings->thumbnail_size;
   1469 
   1470         if (needJpegExifRotation) {
   1471             encodeParam.thumb_rotation = (uint32_t)jpeg_settings->jpeg_orientation;
   1472         }
   1473 
   1474         LOGI("Src Buffer cnt = %d, res = %dX%d len = %d rot = %d "
   1475             "src_dim = %dX%d dst_dim = %dX%d",
   1476             encodeParam.num_src_bufs,
   1477             encodeParam.src_main_buf[0].offset.mp[0].stride,
   1478             encodeParam.src_main_buf[0].offset.mp[0].scanline,
   1479             encodeParam.src_main_buf[0].offset.frame_len,
   1480             encodeParam.rotation,
   1481             src_dim.width, src_dim.height,
   1482             dst_dim.width, dst_dim.height);
   1483         LOGI("Src THUMB buf_cnt = %d, res = %dX%d len = %d rot = %d "
   1484             "src_dim = %dX%d, dst_dim = %dX%d",
   1485             encodeParam.num_tmb_bufs,
   1486             encodeParam.src_thumb_buf[0].offset.mp[0].stride,
   1487             encodeParam.src_thumb_buf[0].offset.mp[0].scanline,
   1488             encodeParam.src_thumb_buf[0].offset.frame_len,
   1489             encodeParam.thumb_rotation,
   1490             encodeParam.thumb_dim.src_dim.width,
   1491             encodeParam.thumb_dim.src_dim.height,
   1492             encodeParam.thumb_dim.dst_dim.width,
   1493             encodeParam.thumb_dim.dst_dim.height);
   1494         ret = mJpegHandle.create_session(mJpegClientHandle, &encodeParam, &mJpegSessionId);
   1495         if (ret != NO_ERROR) {
   1496             LOGE("Error creating a new jpeg encoding session, ret = %d", ret);
   1497             return ret;
   1498         }
   1499         needNewSess = FALSE;
   1500     }
   1501 
   1502     // Fill in new job
   1503     memset(&jpg_job, 0, sizeof(mm_jpeg_job_t));
   1504     jpg_job.job_type = JPEG_JOB_TYPE_ENCODE;
   1505     jpg_job.encode_job.session_id = mJpegSessionId;
   1506     jpg_job.encode_job.src_index = (int32_t)main_frame->buf_idx;
   1507     jpg_job.encode_job.dst_index = 0;
   1508 
   1509     cam_rect_t crop;
   1510     memset(&crop, 0, sizeof(cam_rect_t));
   1511     //TBD_later - Zoom event removed in stream
   1512     //main_stream->getCropInfo(crop);
   1513 
   1514     // Set main dim job parameters and handle rotation
   1515     if (!needJpegExifRotation && (jpeg_settings->jpeg_orientation == 90 ||
   1516             jpeg_settings->jpeg_orientation == 270)) {
   1517 
   1518         jpg_job.encode_job.main_dim.src_dim.width = src_dim.height;
   1519         jpg_job.encode_job.main_dim.src_dim.height = src_dim.width;
   1520 
   1521         jpg_job.encode_job.main_dim.dst_dim.width = dst_dim.height;
   1522         jpg_job.encode_job.main_dim.dst_dim.height = dst_dim.width;
   1523 
   1524         jpg_job.encode_job.main_dim.crop.width = crop.height;
   1525         jpg_job.encode_job.main_dim.crop.height = crop.width;
   1526         jpg_job.encode_job.main_dim.crop.left = crop.top;
   1527         jpg_job.encode_job.main_dim.crop.top = crop.left;
   1528     } else {
   1529         jpg_job.encode_job.main_dim.src_dim = src_dim;
   1530         jpg_job.encode_job.main_dim.dst_dim = dst_dim;
   1531         jpg_job.encode_job.main_dim.crop = crop;
   1532     }
   1533 
   1534     QCamera3HardwareInterface* obj = (QCamera3HardwareInterface*)m_parent->mUserData;
   1535     // get 3a sw version info
   1536     cam_q3a_version_t sw_version;
   1537     memset(&sw_version, 0, sizeof(sw_version));
   1538 
   1539     if (obj)
   1540         obj->get3AVersion(sw_version);
   1541 
   1542     // get exif data
   1543     QCamera3Exif *pJpegExifObj = getExifData(metadata, jpeg_settings);
   1544     jpeg_job_data->pJpegExifObj = pJpegExifObj;
   1545     if (pJpegExifObj != NULL) {
   1546         jpg_job.encode_job.exif_info.exif_data = pJpegExifObj->getEntries();
   1547         jpg_job.encode_job.exif_info.numOfEntries =
   1548             pJpegExifObj->getNumOfEntries();
   1549         jpg_job.encode_job.exif_info.debug_data.sw_3a_version[0] =
   1550             sw_version.major_version;
   1551         jpg_job.encode_job.exif_info.debug_data.sw_3a_version[1] =
   1552             sw_version.minor_version;
   1553         jpg_job.encode_job.exif_info.debug_data.sw_3a_version[2] =
   1554             sw_version.patch_version;
   1555         jpg_job.encode_job.exif_info.debug_data.sw_3a_version[3] =
   1556             sw_version.new_feature_des;
   1557     }
   1558 
   1559     // thumbnail dim
   1560     LOGH("Thumbnail needed:%d", m_bThumbnailNeeded);
   1561     if (m_bThumbnailNeeded == TRUE) {
   1562         memset(&crop, 0, sizeof(cam_rect_t));
   1563         jpg_job.encode_job.thumb_dim.dst_dim =
   1564                 jpeg_settings->thumbnail_size;
   1565 
   1566       if (!needJpegExifRotation &&
   1567           (jpeg_settings->jpeg_orientation  == 90 ||
   1568            jpeg_settings->jpeg_orientation == 270)) {
   1569             //swap the thumbnail destination width and height if it has
   1570             //already been rotated
   1571             int temp = jpg_job.encode_job.thumb_dim.dst_dim.width;
   1572             jpg_job.encode_job.thumb_dim.dst_dim.width =
   1573                     jpg_job.encode_job.thumb_dim.dst_dim.height;
   1574             jpg_job.encode_job.thumb_dim.dst_dim.height = temp;
   1575 
   1576             jpg_job.encode_job.thumb_dim.src_dim.width = src_dim.height;
   1577             jpg_job.encode_job.thumb_dim.src_dim.height = src_dim.width;
   1578         } else {
   1579            jpg_job.encode_job.thumb_dim.src_dim = src_dim;
   1580         }
   1581         jpg_job.encode_job.thumb_dim.crop = crop;
   1582         jpg_job.encode_job.thumb_index = main_frame->buf_idx;
   1583         LOGI("Thumbnail idx = %d src w/h (%dx%d), dst w/h (%dx%d)",
   1584                 jpg_job.encode_job.thumb_index,
   1585                 jpg_job.encode_job.thumb_dim.src_dim.width,
   1586                 jpg_job.encode_job.thumb_dim.src_dim.height,
   1587                 jpg_job.encode_job.thumb_dim.dst_dim.width,
   1588                 jpg_job.encode_job.thumb_dim.dst_dim.height);
   1589     }
   1590     LOGI("Main image idx = %d src w/h (%dx%d), dst w/h (%dx%d)",
   1591             jpg_job.encode_job.src_index,
   1592             jpg_job.encode_job.main_dim.src_dim.width,
   1593             jpg_job.encode_job.main_dim.src_dim.height,
   1594             jpg_job.encode_job.main_dim.dst_dim.width,
   1595             jpg_job.encode_job.main_dim.dst_dim.height);
   1596 
   1597     jpg_job.encode_job.cam_exif_params = hal_obj->get3AExifParams();
   1598     exif_debug_params = jpg_job.encode_job.cam_exif_params.debug_params;
   1599 
   1600     // Allocate for a local copy of debug parameters
   1601     jpg_job.encode_job.cam_exif_params.debug_params =
   1602             (mm_jpeg_debug_exif_params_t *) malloc (sizeof(mm_jpeg_debug_exif_params_t));
   1603     if (!jpg_job.encode_job.cam_exif_params.debug_params) {
   1604         LOGE("Out of Memory. Allocation failed for 3A debug exif params");
   1605         return NO_MEMORY;
   1606     }
   1607 
   1608     jpg_job.encode_job.mobicat_mask = hal_obj->getMobicatMask();
   1609 
   1610     if (metadata != NULL) {
   1611        //Fill in the metadata passed as parameter
   1612        jpg_job.encode_job.p_metadata = metadata;
   1613 
   1614        jpg_job.encode_job.p_metadata->is_mobicat_aec_params_valid =
   1615                 jpg_job.encode_job.cam_exif_params.cam_3a_params_valid;
   1616 
   1617        if (jpg_job.encode_job.cam_exif_params.cam_3a_params_valid) {
   1618             jpg_job.encode_job.p_metadata->mobicat_aec_params =
   1619                 jpg_job.encode_job.cam_exif_params.cam_3a_params;
   1620        }
   1621 
   1622        if (exif_debug_params) {
   1623             // Copy debug parameters locally.
   1624            memcpy(jpg_job.encode_job.cam_exif_params.debug_params,
   1625                    exif_debug_params, (sizeof(mm_jpeg_debug_exif_params_t)));
   1626            /* Save a copy of 3A debug params */
   1627             jpg_job.encode_job.p_metadata->is_statsdebug_ae_params_valid =
   1628                     jpg_job.encode_job.cam_exif_params.debug_params->ae_debug_params_valid;
   1629             jpg_job.encode_job.p_metadata->is_statsdebug_awb_params_valid =
   1630                     jpg_job.encode_job.cam_exif_params.debug_params->awb_debug_params_valid;
   1631             jpg_job.encode_job.p_metadata->is_statsdebug_af_params_valid =
   1632                     jpg_job.encode_job.cam_exif_params.debug_params->af_debug_params_valid;
   1633             jpg_job.encode_job.p_metadata->is_statsdebug_asd_params_valid =
   1634                     jpg_job.encode_job.cam_exif_params.debug_params->asd_debug_params_valid;
   1635             jpg_job.encode_job.p_metadata->is_statsdebug_stats_params_valid =
   1636                     jpg_job.encode_job.cam_exif_params.debug_params->stats_debug_params_valid;
   1637             jpg_job.encode_job.p_metadata->is_statsdebug_bestats_params_valid =
   1638                     jpg_job.encode_job.cam_exif_params.debug_params->bestats_debug_params_valid;
   1639             jpg_job.encode_job.p_metadata->is_statsdebug_bhist_params_valid =
   1640                     jpg_job.encode_job.cam_exif_params.debug_params->bhist_debug_params_valid;
   1641             jpg_job.encode_job.p_metadata->is_statsdebug_3a_tuning_params_valid =
   1642                     jpg_job.encode_job.cam_exif_params.debug_params->q3a_tuning_debug_params_valid;
   1643 
   1644             if (jpg_job.encode_job.cam_exif_params.debug_params->ae_debug_params_valid) {
   1645                 jpg_job.encode_job.p_metadata->statsdebug_ae_data =
   1646                         jpg_job.encode_job.cam_exif_params.debug_params->ae_debug_params;
   1647             }
   1648             if (jpg_job.encode_job.cam_exif_params.debug_params->awb_debug_params_valid) {
   1649                 jpg_job.encode_job.p_metadata->statsdebug_awb_data =
   1650                         jpg_job.encode_job.cam_exif_params.debug_params->awb_debug_params;
   1651             }
   1652             if (jpg_job.encode_job.cam_exif_params.debug_params->af_debug_params_valid) {
   1653                 jpg_job.encode_job.p_metadata->statsdebug_af_data =
   1654                         jpg_job.encode_job.cam_exif_params.debug_params->af_debug_params;
   1655             }
   1656             if (jpg_job.encode_job.cam_exif_params.debug_params->asd_debug_params_valid) {
   1657                 jpg_job.encode_job.p_metadata->statsdebug_asd_data =
   1658                         jpg_job.encode_job.cam_exif_params.debug_params->asd_debug_params;
   1659             }
   1660             if (jpg_job.encode_job.cam_exif_params.debug_params->stats_debug_params_valid) {
   1661                 jpg_job.encode_job.p_metadata->statsdebug_stats_buffer_data =
   1662                         jpg_job.encode_job.cam_exif_params.debug_params->stats_debug_params;
   1663             }
   1664             if (jpg_job.encode_job.cam_exif_params.debug_params->bestats_debug_params_valid) {
   1665                 jpg_job.encode_job.p_metadata->statsdebug_bestats_buffer_data =
   1666                         jpg_job.encode_job.cam_exif_params.debug_params->bestats_debug_params;
   1667             }
   1668             if (jpg_job.encode_job.cam_exif_params.debug_params->bhist_debug_params_valid) {
   1669                 jpg_job.encode_job.p_metadata->statsdebug_bhist_data =
   1670                         jpg_job.encode_job.cam_exif_params.debug_params->bhist_debug_params;
   1671             }
   1672             if (jpg_job.encode_job.cam_exif_params.debug_params->q3a_tuning_debug_params_valid) {
   1673                 jpg_job.encode_job.p_metadata->statsdebug_3a_tuning_data =
   1674                         jpg_job.encode_job.cam_exif_params.debug_params->q3a_tuning_debug_params;
   1675             }
   1676         }
   1677     } else {
   1678        LOGW("Metadata is null");
   1679     }
   1680 
   1681     jpg_job.encode_job.hal_version = CAM_HAL_V3;
   1682 
   1683     //Start jpeg encoding
   1684     ret = mJpegHandle.start_job(&jpg_job, &jobId);
   1685     if (jpg_job.encode_job.cam_exif_params.debug_params) {
   1686         free(jpg_job.encode_job.cam_exif_params.debug_params);
   1687     }
   1688     if (ret == NO_ERROR) {
   1689         // remember job info
   1690         jpeg_job_data->jobId = jobId;
   1691     }
   1692 
   1693     LOGD("X");
   1694     return ret;
   1695 }
   1696 
   1697 /*===========================================================================
   1698  * FUNCTION   : dataProcessRoutine
   1699  *
   1700  * DESCRIPTION: data process routine that handles input data either from input
   1701  *              Jpeg Queue to do jpeg encoding, or from input PP Queue to do
   1702  *              reprocess.
   1703  *
   1704  * PARAMETERS :
   1705  *   @data    : user data ptr (QCamera3PostProcessor)
   1706  *
   1707  * RETURN     : None
   1708  *==========================================================================*/
   1709 void *QCamera3PostProcessor::dataProcessRoutine(void *data)
   1710 {
   1711     int running = 1;
   1712     int ret;
   1713     uint8_t is_active = FALSE;
   1714     uint8_t needNewSess = TRUE;
   1715     mm_camera_super_buf_t *meta_buffer = NULL;
   1716     LOGD("E");
   1717     QCamera3PostProcessor *pme = (QCamera3PostProcessor *)data;
   1718     QCameraCmdThread *cmdThread = &pme->m_dataProcTh;
   1719     cmdThread->setName("cam_data_proc");
   1720 
   1721     do {
   1722         do {
   1723             ret = cam_sem_wait(&cmdThread->cmd_sem);
   1724             if (ret != 0 && errno != EINVAL) {
   1725                 LOGE("cam_sem_wait error (%s)",
   1726                             strerror(errno));
   1727                 return NULL;
   1728             }
   1729         } while (ret != 0);
   1730 
   1731         // we got notified about new cmd avail in cmd queue
   1732         camera_cmd_type_t cmd = cmdThread->getCmd();
   1733         switch (cmd) {
   1734         case CAMERA_CMD_TYPE_START_DATA_PROC:
   1735             LOGH("start data proc");
   1736             is_active = TRUE;
   1737             needNewSess = TRUE;
   1738 
   1739             pme->m_ongoingPPQ.init();
   1740             pme->m_inputJpegQ.init();
   1741             pme->m_inputPPQ.init();
   1742             pme->m_inputFWKPPQ.init();
   1743             pme->m_inputMetaQ.init();
   1744             cam_sem_post(&cmdThread->sync_sem);
   1745 
   1746             break;
   1747         case CAMERA_CMD_TYPE_STOP_DATA_PROC:
   1748             {
   1749                 LOGH("stop data proc");
   1750                 is_active = FALSE;
   1751 
   1752                 // cancel all ongoing jpeg jobs
   1753                 qcamera_hal3_jpeg_data_t *jpeg_job =
   1754                     (qcamera_hal3_jpeg_data_t *)pme->m_ongoingJpegQ.dequeue();
   1755                 while (jpeg_job != NULL) {
   1756                     pme->mJpegHandle.abort_job(jpeg_job->jobId);
   1757 
   1758                     pme->releaseJpegJobData(jpeg_job);
   1759                     free(jpeg_job);
   1760 
   1761                     jpeg_job = (qcamera_hal3_jpeg_data_t *)pme->m_ongoingJpegQ.dequeue();
   1762                 }
   1763 
   1764                 // destroy jpeg encoding session
   1765                 if ( 0 < pme->mJpegSessionId ) {
   1766                     pme->mJpegHandle.destroy_session(pme->mJpegSessionId);
   1767                     pme->mJpegSessionId = 0;
   1768                 }
   1769 
   1770                 needNewSess = TRUE;
   1771 
   1772                 // flush ongoing postproc Queue
   1773                 pme->m_ongoingPPQ.flush();
   1774 
   1775                 // flush input jpeg Queue
   1776                 pme->m_inputJpegQ.flush();
   1777 
   1778                 // flush input Postproc Queue
   1779                 pme->m_inputPPQ.flush();
   1780 
   1781                 // flush framework input Postproc Queue
   1782                 pme->m_inputFWKPPQ.flush();
   1783 
   1784                 pme->m_inputMetaQ.flush();
   1785 
   1786                 // signal cmd is completed
   1787                 cam_sem_post(&cmdThread->sync_sem);
   1788             }
   1789             break;
   1790         case CAMERA_CMD_TYPE_DO_NEXT_JOB:
   1791             {
   1792                 LOGH("Do next job, active is %d", is_active);
   1793                 /* needNewSess is set to TRUE as postproc is not re-STARTed
   1794                  * anymore for every captureRequest */
   1795                 needNewSess = TRUE;
   1796                 if (is_active == TRUE) {
   1797                     // check if there is any ongoing jpeg jobs
   1798                     if (pme->m_ongoingJpegQ.isEmpty()) {
   1799                         LOGD("ongoing jpeg queue is empty so doing the jpeg job");
   1800                         // no ongoing jpeg job, we are fine to send jpeg encoding job
   1801                         qcamera_hal3_jpeg_data_t *jpeg_job =
   1802                             (qcamera_hal3_jpeg_data_t *)pme->m_inputJpegQ.dequeue();
   1803 
   1804                         if (NULL != jpeg_job) {
   1805                             // add into ongoing jpeg job Q
   1806                             pme->m_ongoingJpegQ.enqueue((void *)jpeg_job);
   1807 
   1808                             if (jpeg_job->fwk_frame) {
   1809                                 ret = pme->encodeFWKData(jpeg_job, needNewSess);
   1810                             } else {
   1811                                 ret = pme->encodeData(jpeg_job, needNewSess);
   1812                             }
   1813                             if (NO_ERROR != ret) {
   1814                                 // dequeue the last one
   1815                                 pme->m_ongoingJpegQ.dequeue(false);
   1816 
   1817                                 pme->releaseJpegJobData(jpeg_job);
   1818                                 free(jpeg_job);
   1819                             }
   1820                         }
   1821                     }
   1822 
   1823                     // check if there are any framework pp jobs
   1824                     if (!pme->m_inputFWKPPQ.isEmpty()) {
   1825                         qcamera_fwk_input_pp_data_t *fwk_frame =
   1826                                 (qcamera_fwk_input_pp_data_t *) pme->m_inputFWKPPQ.dequeue();
   1827                         if (NULL != fwk_frame) {
   1828                             qcamera_hal3_pp_data_t *pp_job =
   1829                                     (qcamera_hal3_pp_data_t *)malloc(sizeof(qcamera_hal3_pp_data_t));
   1830                             jpeg_settings_t *jpeg_settings =
   1831                                     (jpeg_settings_t *)pme->m_jpegSettingsQ.dequeue();
   1832                             if (pp_job != NULL) {
   1833                                 memset(pp_job, 0, sizeof(qcamera_hal3_pp_data_t));
   1834                                 pp_job->jpeg_settings = jpeg_settings;
   1835                                 if (pme->m_pReprocChannel != NULL) {
   1836                                     if (NO_ERROR != pme->m_pReprocChannel->overrideFwkMetadata(fwk_frame)) {
   1837                                         LOGE("Failed to extract output crop");
   1838                                     }
   1839                                     // add into ongoing PP job Q
   1840                                     pp_job->fwk_src_frame = fwk_frame;
   1841                                     pme->m_ongoingPPQ.enqueue((void *)pp_job);
   1842                                     ret = pme->m_pReprocChannel->doReprocessOffline(fwk_frame, true);
   1843                                     if (NO_ERROR != ret) {
   1844                                         // remove from ongoing PP job Q
   1845                                         pme->m_ongoingPPQ.dequeue(false);
   1846                                     }
   1847                                 } else {
   1848                                     LOGE("Reprocess channel is NULL");
   1849                                     ret = -1;
   1850                                 }
   1851                             } else {
   1852                                 LOGE("no mem for qcamera_hal3_pp_data_t");
   1853                                 ret = -1;
   1854                             }
   1855 
   1856                             if (0 != ret) {
   1857                                 // free pp_job
   1858                                 if (pp_job != NULL) {
   1859                                     free(pp_job);
   1860                                 }
   1861                                 // free frame
   1862                                 if (fwk_frame != NULL) {
   1863                                     free(fwk_frame);
   1864                                 }
   1865                             }
   1866                         }
   1867                     }
   1868 
   1869                     LOGH("dequeuing pp frame");
   1870                     pthread_mutex_lock(&pme->mReprocJobLock);
   1871                     if(!pme->m_inputPPQ.isEmpty() && !pme->m_inputMetaQ.isEmpty()) {
   1872                         qcamera_hal3_pp_buffer_t *pp_buffer =
   1873                             (qcamera_hal3_pp_buffer_t *)pme->m_inputPPQ.dequeue();
   1874                         meta_buffer =
   1875                             (mm_camera_super_buf_t *)pme->m_inputMetaQ.dequeue();
   1876                         jpeg_settings_t *jpeg_settings =
   1877                            (jpeg_settings_t *)pme->m_jpegSettingsQ.dequeue();
   1878                         pthread_mutex_unlock(&pme->mReprocJobLock);
   1879                         qcamera_hal3_pp_data_t *pp_job =
   1880                             (qcamera_hal3_pp_data_t *)malloc(sizeof(qcamera_hal3_pp_data_t));
   1881                         if (pp_job == NULL) {
   1882                             LOGE("no mem for qcamera_hal3_pp_data_t");
   1883                             ret = -1;
   1884                         } else if (meta_buffer == NULL) {
   1885                             LOGE("failed to dequeue from m_inputMetaQ");
   1886                             ret = -1;
   1887                         } else if (pp_buffer == NULL) {
   1888                             LOGE("failed to dequeue from m_inputPPQ");
   1889                             ret = -1;
   1890                         } else if (pp_buffer != NULL){
   1891                             memset(pp_job, 0, sizeof(qcamera_hal3_pp_data_t));
   1892                             pp_job->src_frame = pp_buffer->input;
   1893                             pp_job->src_metadata = meta_buffer;
   1894                             if (meta_buffer->bufs[0] != NULL) {
   1895                                 pp_job->metadata = (metadata_buffer_t *)
   1896                                         meta_buffer->bufs[0]->buffer;
   1897                             }
   1898                             pp_job->jpeg_settings = jpeg_settings;
   1899                             pme->m_ongoingPPQ.enqueue((void *)pp_job);
   1900                             if (pme->m_pReprocChannel != NULL) {
   1901                                 mm_camera_buf_def_t *meta_buffer_arg = NULL;
   1902                                 meta_buffer_arg = meta_buffer->bufs[0];
   1903                                 qcamera_fwk_input_pp_data_t fwk_frame;
   1904                                 memset(&fwk_frame, 0, sizeof(qcamera_fwk_input_pp_data_t));
   1905                                 fwk_frame.frameNumber = pp_buffer->frameNumber;
   1906                                 ret = pme->m_pReprocChannel->overrideMetadata(
   1907                                         pp_buffer, meta_buffer_arg,
   1908                                         pp_job->jpeg_settings,
   1909                                         fwk_frame);
   1910                                 if (NO_ERROR == ret) {
   1911                                     // add into ongoing PP job Q
   1912                                     ret = pme->m_pReprocChannel->doReprocessOffline(
   1913                                             &fwk_frame, true);
   1914                                     if (NO_ERROR != ret) {
   1915                                         // remove from ongoing PP job Q
   1916                                         pme->m_ongoingPPQ.dequeue(false);
   1917                                     }
   1918                                 }
   1919                             } else {
   1920                                 LOGE("No reprocess. Calling processPPData directly");
   1921                                 ret = pme->processPPData(pp_buffer->input);
   1922                             }
   1923                         }
   1924 
   1925                         if (0 != ret) {
   1926                             // free pp_job
   1927                             if (pp_job != NULL) {
   1928                                 free(pp_job);
   1929                             }
   1930                             // free frame
   1931                             if (pp_buffer != NULL) {
   1932                                 if (pp_buffer->input) {
   1933                                     pme->releaseSuperBuf(pp_buffer->input);
   1934                                     free(pp_buffer->input);
   1935                                 }
   1936                                 free(pp_buffer);
   1937                             }
   1938                             //free metadata
   1939                             if (NULL != meta_buffer) {
   1940                                 pme->m_parent->metadataBufDone(meta_buffer);
   1941                                 free(meta_buffer);
   1942                             }
   1943                         } else {
   1944                             if (pp_buffer != NULL) {
   1945                                 free(pp_buffer);
   1946                             }
   1947                         }
   1948                     } else {
   1949                         pthread_mutex_unlock(&pme->mReprocJobLock);
   1950                     }
   1951                 } else {
   1952                     // not active, simply return buf and do no op
   1953                     qcamera_hal3_jpeg_data_t *jpeg_job =
   1954                         (qcamera_hal3_jpeg_data_t *)pme->m_inputJpegQ.dequeue();
   1955                     if (NULL != jpeg_job) {
   1956                         free(jpeg_job);
   1957                     }
   1958 
   1959                     qcamera_hal3_pp_buffer_t* pp_buf =
   1960                             (qcamera_hal3_pp_buffer_t *)pme->m_inputPPQ.dequeue();
   1961                     if (NULL != pp_buf) {
   1962                         if (pp_buf->input) {
   1963                             pme->releaseSuperBuf(pp_buf->input);
   1964                             free(pp_buf->input);
   1965                             pp_buf->input = NULL;
   1966                         }
   1967                         free(pp_buf);
   1968                     }
   1969                     mm_camera_super_buf_t *metadata = (mm_camera_super_buf_t *)pme->m_inputMetaQ.dequeue();
   1970                     if (metadata != NULL) {
   1971                         pme->m_parent->metadataBufDone(metadata);
   1972                         free(metadata);
   1973                     }
   1974                     qcamera_fwk_input_pp_data_t *fwk_frame =
   1975                             (qcamera_fwk_input_pp_data_t *) pme->m_inputFWKPPQ.dequeue();
   1976                     if (NULL != fwk_frame) {
   1977                         free(fwk_frame);
   1978                     }
   1979                 }
   1980             }
   1981             break;
   1982         case CAMERA_CMD_TYPE_EXIT:
   1983             running = 0;
   1984             break;
   1985         default:
   1986             break;
   1987         }
   1988     } while (running);
   1989     LOGD("X");
   1990     return NULL;
   1991 }
   1992 
   1993 /* EXIF related helper methods */
   1994 
   1995 /*===========================================================================
   1996  * FUNCTION   : getRational
   1997  *
   1998  * DESCRIPTION: compose rational struct
   1999  *
   2000  * PARAMETERS :
   2001  *   @rat     : ptr to struct to store rational info
   2002  *   @num     :num of the rational
   2003  *   @denom   : denom of the rational
   2004  *
   2005  * RETURN     : int32_t type of status
   2006  *              NO_ERROR  -- success
   2007  *              none-zero failure code
   2008  *==========================================================================*/
   2009 int32_t getRational(rat_t *rat, int num, int denom)
   2010 {
   2011     if ((0 > num) || (0 >= denom)) {
   2012         LOGE("Negative values");
   2013         return BAD_VALUE;
   2014     }
   2015     if (NULL == rat) {
   2016         LOGE("NULL rat input");
   2017         return BAD_VALUE;
   2018     }
   2019     rat->num = (uint32_t)num;
   2020     rat->denom = (uint32_t)denom;
   2021     return NO_ERROR;
   2022 }
   2023 
   2024 /*===========================================================================
   2025  * FUNCTION   : parseGPSCoordinate
   2026  *
   2027  * DESCRIPTION: parse GPS coordinate string
   2028  *
   2029  * PARAMETERS :
   2030  *   @coord_str : [input] coordinate string
   2031  *   @coord     : [output]  ptr to struct to store coordinate
   2032  *
   2033  * RETURN     : int32_t type of status
   2034  *              NO_ERROR  -- success
   2035  *              none-zero failure code
   2036  *==========================================================================*/
   2037 int parseGPSCoordinate(const char *coord_str, rat_t* coord)
   2038 {
   2039     if(coord == NULL) {
   2040         LOGE("error, invalid argument coord == NULL");
   2041         return BAD_VALUE;
   2042     }
   2043     double degF = atof(coord_str);
   2044     if (degF < 0) {
   2045         degF = -degF;
   2046     }
   2047     double minF = (degF - (int) degF) * 60;
   2048     double secF = (minF - (int) minF) * 60;
   2049 
   2050     getRational(&coord[0], (int)degF, 1);
   2051     getRational(&coord[1], (int)minF, 1);
   2052     getRational(&coord[2], (int)(secF * 10000), 10000);
   2053     return NO_ERROR;
   2054 }
   2055 
   2056 /*===========================================================================
   2057  * FUNCTION   : getExifDateTime
   2058  *
   2059  * DESCRIPTION: query exif date time
   2060  *
   2061  * PARAMETERS :
   2062  *   @dateTime   : string to store exif date time
   2063  *   @subsecTime : string to store exif subsec time
   2064  *
   2065  * RETURN     : int32_t type of status
   2066  *              NO_ERROR  -- success
   2067  *              none-zero failure code
   2068  *==========================================================================*/
   2069 int32_t getExifDateTime(String8 &dateTime, String8 &subsecTime)
   2070 {
   2071     int32_t ret = NO_ERROR;
   2072 
   2073     //get time and date from system
   2074     struct timeval tv;
   2075     struct tm timeinfo_data;
   2076 
   2077     int res = gettimeofday(&tv, NULL);
   2078     if (0 == res) {
   2079         struct tm *timeinfo = localtime_r(&tv.tv_sec, &timeinfo_data);
   2080         if (NULL != timeinfo) {
   2081             //Write datetime according to EXIF Spec
   2082             //"YYYY:MM:DD HH:MM:SS" (20 chars including \0)
   2083             dateTime = String8::format("%04d:%02d:%02d %02d:%02d:%02d",
   2084                     timeinfo->tm_year + 1900, timeinfo->tm_mon + 1,
   2085                     timeinfo->tm_mday, timeinfo->tm_hour,
   2086                     timeinfo->tm_min, timeinfo->tm_sec);
   2087             //Write subsec according to EXIF Sepc
   2088             subsecTime = String8::format("%06ld", tv.tv_usec);
   2089         } else {
   2090             LOGE("localtime_r() error");
   2091             ret = UNKNOWN_ERROR;
   2092         }
   2093     } else if (-1 == res) {
   2094         LOGE("gettimeofday() error: %s", strerror(errno));
   2095         ret = UNKNOWN_ERROR;
   2096     } else {
   2097         LOGE("gettimeofday() unexpected return code: %d", res);
   2098         ret = UNKNOWN_ERROR;
   2099     }
   2100 
   2101     return ret;
   2102 }
   2103 
   2104 /*===========================================================================
   2105  * FUNCTION   : getExifFocalLength
   2106  *
   2107  * DESCRIPTION: get exif focal length
   2108  *
   2109  * PARAMETERS :
   2110  *   @focalLength : ptr to rational struct to store focal length
   2111  *   @value       : focal length value
   2112  *
   2113  * RETURN     : int32_t type of status
   2114  *              NO_ERROR  -- success
   2115  *              none-zero failure code
   2116  *==========================================================================*/
   2117 int32_t getExifFocalLength(rat_t *focalLength, float value)
   2118 {
   2119     int focalLengthValue =
   2120         (int)(value * FOCAL_LENGTH_DECIMAL_PRECISION);
   2121     return getRational(focalLength, focalLengthValue, FOCAL_LENGTH_DECIMAL_PRECISION);
   2122 }
   2123 
   2124 /*===========================================================================
   2125   * FUNCTION   : getExifExpTimeInfo
   2126   *
   2127   * DESCRIPTION: get exif exposure time information
   2128   *
   2129   * PARAMETERS :
   2130   *   @expoTimeInfo     : rational exposure time value
   2131   *   @value            : exposure time value
   2132   * RETURN     : nt32_t type of status
   2133   *              NO_ERROR  -- success
   2134   *              none-zero failure code
   2135   *==========================================================================*/
   2136 int32_t getExifExpTimeInfo(rat_t *expoTimeInfo, int64_t value)
   2137 {
   2138 
   2139     int64_t cal_exposureTime;
   2140     if (value != 0)
   2141         cal_exposureTime = value;
   2142     else
   2143         cal_exposureTime = 60;
   2144 
   2145     return getRational(expoTimeInfo, 1, (int)cal_exposureTime);
   2146 }
   2147 
   2148 /*===========================================================================
   2149  * FUNCTION   : getExifGpsProcessingMethod
   2150  *
   2151  * DESCRIPTION: get GPS processing method
   2152  *
   2153  * PARAMETERS :
   2154  *   @gpsProcessingMethod : string to store GPS process method
   2155  *   @count               : length of the string
   2156  *   @value               : the value of the processing method
   2157  *
   2158  * RETURN     : int32_t type of status
   2159  *              NO_ERROR  -- success
   2160  *              none-zero failure code
   2161  *==========================================================================*/
   2162 int32_t getExifGpsProcessingMethod(char *gpsProcessingMethod,
   2163         uint32_t &count, char* value)
   2164 {
   2165     if(value != NULL) {
   2166         memcpy(gpsProcessingMethod, ExifAsciiPrefix, EXIF_ASCII_PREFIX_SIZE);
   2167         count = EXIF_ASCII_PREFIX_SIZE;
   2168         strlcpy(gpsProcessingMethod + EXIF_ASCII_PREFIX_SIZE,
   2169                 value,
   2170                 GPS_PROCESSING_METHOD_SIZE);
   2171         count += (uint32_t)strlen(value);
   2172         gpsProcessingMethod[count++] = '\0'; // increase 1 for the last NULL char
   2173         return NO_ERROR;
   2174     } else {
   2175         return BAD_VALUE;
   2176     }
   2177 }
   2178 
   2179 /*===========================================================================
   2180  * FUNCTION   : getExifLatitude
   2181  *
   2182  * DESCRIPTION: get exif latitude
   2183  *
   2184  * PARAMETERS :
   2185  *   @latitude : ptr to rational struct to store latitude info
   2186  *   @latRef   : character to indicate latitude reference
   2187  *   @value    : value of the latitude
   2188  *
   2189  * RETURN     : int32_t type of status
   2190  *              NO_ERROR  -- success
   2191  *              none-zero failure code
   2192  *==========================================================================*/
   2193 int32_t getExifLatitude(rat_t *latitude, char *latRef, double value)
   2194 {
   2195     char str[30];
   2196     snprintf(str, sizeof(str), "%f", value);
   2197     if(str[0] != '\0') {
   2198         parseGPSCoordinate(str, latitude);
   2199 
   2200         //set Latitude Ref
   2201         float latitudeValue = strtof(str, 0);
   2202         if(latitudeValue < 0.0f) {
   2203             latRef[0] = 'S';
   2204         } else {
   2205             latRef[0] = 'N';
   2206         }
   2207         latRef[1] = '\0';
   2208         return NO_ERROR;
   2209     }else{
   2210         return BAD_VALUE;
   2211     }
   2212 }
   2213 
   2214 /*===========================================================================
   2215  * FUNCTION   : getExifLongitude
   2216  *
   2217  * DESCRIPTION: get exif longitude
   2218  *
   2219  * PARAMETERS :
   2220  *   @longitude : ptr to rational struct to store longitude info
   2221  *   @lonRef    : character to indicate longitude reference
   2222  *   @value     : value of the longitude
   2223  *
   2224  * RETURN     : int32_t type of status
   2225  *              NO_ERROR  -- success
   2226  *              none-zero failure code
   2227  *==========================================================================*/
   2228 int32_t getExifLongitude(rat_t *longitude, char *lonRef, double value)
   2229 {
   2230     char str[30];
   2231     snprintf(str, sizeof(str), "%f", value);
   2232     if(str[0] != '\0') {
   2233         parseGPSCoordinate(str, longitude);
   2234 
   2235         //set Longitude Ref
   2236         float longitudeValue = strtof(str, 0);
   2237         if(longitudeValue < 0.0f) {
   2238             lonRef[0] = 'W';
   2239         } else {
   2240             lonRef[0] = 'E';
   2241         }
   2242         lonRef[1] = '\0';
   2243         return NO_ERROR;
   2244     }else{
   2245         return BAD_VALUE;
   2246     }
   2247 }
   2248 
   2249 /*===========================================================================
   2250  * FUNCTION   : getExifAltitude
   2251  *
   2252  * DESCRIPTION: get exif altitude
   2253  *
   2254  * PARAMETERS :
   2255  *   @altitude : ptr to rational struct to store altitude info
   2256  *   @altRef   : character to indicate altitude reference
   2257  *   @argValue : altitude value
   2258  *
   2259  * RETURN     : int32_t type of status
   2260  *              NO_ERROR  -- success
   2261  *              none-zero failure code
   2262  *==========================================================================*/
   2263 int32_t getExifAltitude(rat_t *altitude, char *altRef, double argValue)
   2264 {
   2265     char str[30];
   2266     snprintf(str, sizeof(str), "%f", argValue);
   2267     if (str[0] != '\0') {
   2268         double value = atof(str);
   2269         *altRef = 0;
   2270         if(value < 0){
   2271             *altRef = 1;
   2272             value = -value;
   2273         }
   2274         return getRational(altitude, (int)(value * 1000), 1000);
   2275     } else {
   2276         return BAD_VALUE;
   2277     }
   2278 }
   2279 
   2280 /*===========================================================================
   2281  * FUNCTION   : getExifGpsDateTimeStamp
   2282  *
   2283  * DESCRIPTION: get exif GPS date time stamp
   2284  *
   2285  * PARAMETERS :
   2286  *   @gpsDateStamp : GPS date time stamp string
   2287  *   @bufLen       : length of the string
   2288  *   @gpsTimeStamp : ptr to rational struct to store time stamp info
   2289  *   @value        : timestamp value
   2290  *
   2291  * RETURN     : int32_t type of status
   2292  *              NO_ERROR  -- success
   2293  *              none-zero failure code
   2294  *==========================================================================*/
   2295 int32_t getExifGpsDateTimeStamp(char *gpsDateStamp, uint32_t bufLen,
   2296         rat_t *gpsTimeStamp, int64_t value)
   2297 {
   2298     char str[30];
   2299     snprintf(str, sizeof(str), "%lld", (long long int)value);
   2300     if(str[0] != '\0') {
   2301         time_t unixTime = (time_t)atol(str);
   2302         struct tm *UTCTimestamp = gmtime(&unixTime);
   2303         if (UTCTimestamp != NULL && gpsDateStamp != NULL
   2304                 && gpsTimeStamp != NULL) {
   2305             strftime(gpsDateStamp, bufLen, "%Y:%m:%d", UTCTimestamp);
   2306 
   2307             getRational(&gpsTimeStamp[0], UTCTimestamp->tm_hour, 1);
   2308             getRational(&gpsTimeStamp[1], UTCTimestamp->tm_min, 1);
   2309             getRational(&gpsTimeStamp[2], UTCTimestamp->tm_sec, 1);
   2310             return NO_ERROR;
   2311         } else {
   2312             LOGE("Could not get the timestamp");
   2313             return BAD_VALUE;
   2314         }
   2315     } else {
   2316         return BAD_VALUE;
   2317     }
   2318 }
   2319 
   2320 /*===========================================================================
   2321  * FUNCTION   : getExifExposureValue
   2322  *
   2323  * DESCRIPTION: get exif GPS date time stamp
   2324  *
   2325  * PARAMETERS :
   2326  *   @exposure_val        : rational exposure value
   2327  *   @exposure_comp       : exposure compensation
   2328  *   @step                : exposure step
   2329  *
   2330  * RETURN     : int32_t type of status
   2331  *              NO_ERROR  -- success
   2332  *              none-zero failure code
   2333  *==========================================================================*/
   2334 int32_t getExifExposureValue(srat_t* exposure_val, int32_t exposure_comp,
   2335         cam_rational_type_t step)
   2336 {
   2337     exposure_val->num = exposure_comp * step.numerator;
   2338     exposure_val->denom = step.denominator;
   2339     return 0;
   2340 }
   2341 
   2342 /*===========================================================================
   2343  * FUNCTION   : getExifData
   2344  *
   2345  * DESCRIPTION: get exif data to be passed into jpeg encoding
   2346  *
   2347  * PARAMETERS :
   2348  * @metadata      : metadata of the encoding request
   2349  * @jpeg_settings : jpeg_settings for encoding
   2350  *
   2351  * RETURN     : exif data from user setting and GPS
   2352  *==========================================================================*/
   2353 QCamera3Exif *QCamera3PostProcessor::getExifData(metadata_buffer_t *metadata,
   2354         jpeg_settings_t *jpeg_settings)
   2355 {
   2356     QCamera3Exif *exif = new QCamera3Exif();
   2357     if (exif == NULL) {
   2358         LOGE("No memory for QCamera3Exif");
   2359         return NULL;
   2360     }
   2361     QCamera3HardwareInterface* hal_obj = NULL;
   2362     if (m_parent != NULL) {
   2363         hal_obj = (QCamera3HardwareInterface*)m_parent->mUserData;
   2364     } else {
   2365         LOGE("m_parent is NULL, Error");
   2366         return NULL;
   2367     }
   2368 
   2369     int32_t rc = NO_ERROR;
   2370     uint32_t count = 0;
   2371 
   2372     // add exif entries
   2373     String8 dateTime;
   2374     String8 subsecTime;
   2375     rc = getExifDateTime(dateTime, subsecTime);
   2376     if (rc == NO_ERROR) {
   2377         exif->addEntry(EXIFTAGID_DATE_TIME, EXIF_ASCII,
   2378                 (uint32_t)(dateTime.length() + 1), (void *)dateTime.string());
   2379         exif->addEntry(EXIFTAGID_EXIF_DATE_TIME_ORIGINAL, EXIF_ASCII,
   2380                 (uint32_t)(dateTime.length() + 1), (void *)dateTime.string());
   2381         exif->addEntry(EXIFTAGID_EXIF_DATE_TIME_DIGITIZED, EXIF_ASCII,
   2382                 (uint32_t)(dateTime.length() + 1), (void *)dateTime.string());
   2383         exif->addEntry(EXIFTAGID_SUBSEC_TIME, EXIF_ASCII,
   2384                 (uint32_t)(subsecTime.length() + 1), (void *)subsecTime.string());
   2385         exif->addEntry(EXIFTAGID_SUBSEC_TIME_ORIGINAL, EXIF_ASCII,
   2386                 (uint32_t)(subsecTime.length() + 1), (void *)subsecTime.string());
   2387         exif->addEntry(EXIFTAGID_SUBSEC_TIME_DIGITIZED, EXIF_ASCII,
   2388                 (uint32_t)(subsecTime.length() + 1), (void *)subsecTime.string());
   2389     } else {
   2390         LOGW("getExifDateTime failed");
   2391     }
   2392 
   2393 
   2394     if (metadata != NULL) {
   2395         IF_META_AVAILABLE(float, focal_length, CAM_INTF_META_LENS_FOCAL_LENGTH, metadata) {
   2396             rat_t focalLength;
   2397             rc = getExifFocalLength(&focalLength, *focal_length);
   2398             if (rc == NO_ERROR) {
   2399                 exif->addEntry(EXIFTAGID_FOCAL_LENGTH,
   2400                         EXIF_RATIONAL,
   2401                         1,
   2402                         (void *)&(focalLength));
   2403             } else {
   2404                 LOGW("getExifFocalLength failed");
   2405             }
   2406         }
   2407 
   2408         IF_META_AVAILABLE(int32_t, isoSpeed, CAM_INTF_META_SENSOR_SENSITIVITY, metadata) {
   2409             int16_t fwk_isoSpeed = (int16_t) *isoSpeed;
   2410             exif->addEntry(EXIFTAGID_ISO_SPEED_RATING, EXIF_SHORT, 1, (void *) &(fwk_isoSpeed));
   2411         }
   2412 
   2413 
   2414         IF_META_AVAILABLE(int64_t, sensor_exposure_time,
   2415                 CAM_INTF_META_SENSOR_EXPOSURE_TIME, metadata) {
   2416             rat_t sensorExpTime;
   2417             rc = getExifExpTimeInfo(&sensorExpTime, *sensor_exposure_time);
   2418             if (rc == NO_ERROR){
   2419                 exif->addEntry(EXIFTAGID_EXPOSURE_TIME,
   2420                         EXIF_RATIONAL,
   2421                         1,
   2422                         (void *)&(sensorExpTime));
   2423             } else {
   2424                 LOGW("getExifExpTimeInfo failed");
   2425             }
   2426         }
   2427 
   2428         char* jpeg_gps_processing_method = jpeg_settings->gps_processing_method;
   2429         if (strlen(jpeg_gps_processing_method) > 0) {
   2430             char gpsProcessingMethod[EXIF_ASCII_PREFIX_SIZE +
   2431                     GPS_PROCESSING_METHOD_SIZE];
   2432             count = 0;
   2433             rc = getExifGpsProcessingMethod(gpsProcessingMethod,
   2434                     count,
   2435                     jpeg_gps_processing_method);
   2436             if(rc == NO_ERROR) {
   2437                 exif->addEntry(EXIFTAGID_GPS_PROCESSINGMETHOD,
   2438                         EXIF_ASCII,
   2439                         count,
   2440                         (void *)gpsProcessingMethod);
   2441             } else {
   2442                 LOGW("getExifGpsProcessingMethod failed");
   2443             }
   2444         }
   2445 
   2446         if (jpeg_settings->gps_coordinates_valid) {
   2447 
   2448             //latitude
   2449             rat_t latitude[3];
   2450             char latRef[2];
   2451             rc = getExifLatitude(latitude, latRef,
   2452                     jpeg_settings->gps_coordinates[0]);
   2453             if(rc == NO_ERROR) {
   2454                 exif->addEntry(EXIFTAGID_GPS_LATITUDE,
   2455                         EXIF_RATIONAL,
   2456                         3,
   2457                         (void *)latitude);
   2458                 exif->addEntry(EXIFTAGID_GPS_LATITUDE_REF,
   2459                         EXIF_ASCII,
   2460                         2,
   2461                         (void *)latRef);
   2462             } else {
   2463                 LOGW("getExifLatitude failed");
   2464             }
   2465 
   2466             //longitude
   2467             rat_t longitude[3];
   2468             char lonRef[2];
   2469             rc = getExifLongitude(longitude, lonRef,
   2470                     jpeg_settings->gps_coordinates[1]);
   2471             if(rc == NO_ERROR) {
   2472                 exif->addEntry(EXIFTAGID_GPS_LONGITUDE,
   2473                         EXIF_RATIONAL,
   2474                         3,
   2475                         (void *)longitude);
   2476 
   2477                 exif->addEntry(EXIFTAGID_GPS_LONGITUDE_REF,
   2478                         EXIF_ASCII,
   2479                         2,
   2480                         (void *)lonRef);
   2481             } else {
   2482                 LOGW("getExifLongitude failed");
   2483             }
   2484 
   2485             //altitude
   2486             rat_t altitude;
   2487             char altRef;
   2488             rc = getExifAltitude(&altitude, &altRef,
   2489                     jpeg_settings->gps_coordinates[2]);
   2490             if(rc == NO_ERROR) {
   2491                 exif->addEntry(EXIFTAGID_GPS_ALTITUDE,
   2492                         EXIF_RATIONAL,
   2493                         1,
   2494                         (void *)&(altitude));
   2495 
   2496                 exif->addEntry(EXIFTAGID_GPS_ALTITUDE_REF,
   2497                         EXIF_BYTE,
   2498                         1,
   2499                         (void *)&altRef);
   2500             } else {
   2501                 LOGW("getExifAltitude failed");
   2502             }
   2503         }
   2504 
   2505         if (jpeg_settings->gps_timestamp_valid) {
   2506 
   2507             char gpsDateStamp[20];
   2508             rat_t gpsTimeStamp[3];
   2509             rc = getExifGpsDateTimeStamp(gpsDateStamp, 20, gpsTimeStamp,
   2510                     jpeg_settings->gps_timestamp);
   2511             if(rc == NO_ERROR) {
   2512                 exif->addEntry(EXIFTAGID_GPS_DATESTAMP, EXIF_ASCII,
   2513                         (uint32_t)(strlen(gpsDateStamp) + 1),
   2514                         (void *)gpsDateStamp);
   2515 
   2516                 exif->addEntry(EXIFTAGID_GPS_TIMESTAMP,
   2517                         EXIF_RATIONAL,
   2518                         3,
   2519                         (void *)gpsTimeStamp);
   2520             } else {
   2521                 LOGW("getExifGpsDataTimeStamp failed");
   2522             }
   2523         }
   2524 
   2525         IF_META_AVAILABLE(int32_t, exposure_comp, CAM_INTF_PARM_EXPOSURE_COMPENSATION, metadata) {
   2526             IF_META_AVAILABLE(cam_rational_type_t, comp_step, CAM_INTF_PARM_EV_STEP, metadata) {
   2527                 srat_t exposure_val;
   2528                 rc = getExifExposureValue(&exposure_val, *exposure_comp, *comp_step);
   2529                 if(rc == NO_ERROR) {
   2530                     exif->addEntry(EXIFTAGID_EXPOSURE_BIAS_VALUE,
   2531                             EXIF_SRATIONAL,
   2532                             1,
   2533                             (void *)(&exposure_val));
   2534                 } else {
   2535                     LOGW("getExifExposureValue failed ");
   2536                 }
   2537             }
   2538         }
   2539     } else {
   2540         LOGW("no metadata provided ");
   2541     }
   2542 
   2543 #ifdef ENABLE_MODEL_INFO_EXIF
   2544 
   2545     char value[PROPERTY_VALUE_MAX];
   2546     if (property_get("ro.product.manufacturer", value, "QCOM-AA") > 0) {
   2547         exif->addEntry(EXIFTAGID_MAKE, EXIF_ASCII,
   2548                 (uint32_t)(strlen(value) + 1), (void *)value);
   2549     } else {
   2550         LOGW("getExifMaker failed");
   2551     }
   2552 
   2553     if (property_get("ro.product.model", value, "QCAM-AA") > 0) {
   2554         exif->addEntry(EXIFTAGID_MODEL, EXIF_ASCII,
   2555                 (uint32_t)(strlen(value) + 1), (void *)value);
   2556     } else {
   2557         LOGW("getExifModel failed");
   2558     }
   2559 
   2560     if (property_get("ro.build.description", value, "QCAM-AA") > 0) {
   2561         exif->addEntry(EXIFTAGID_SOFTWARE, EXIF_ASCII,
   2562                 (uint32_t)(strlen(value) + 1), (void *)value);
   2563     } else {
   2564         LOGW("getExifSoftware failed");
   2565     }
   2566 
   2567 #endif
   2568 
   2569     if (jpeg_settings->image_desc_valid) {
   2570         if (exif->addEntry(EXIFTAGID_IMAGE_DESCRIPTION, EXIF_ASCII,
   2571                 strlen(jpeg_settings->image_desc)+1,
   2572                 (void *)jpeg_settings->image_desc)) {
   2573             LOGW("Adding IMAGE_DESCRIPTION tag failed");
   2574         }
   2575     }
   2576 
   2577     if( hal_obj->needJpegExifRotation()) {
   2578         int16_t orientation;
   2579         switch (jpeg_settings->jpeg_orientation) {
   2580             case 0:
   2581                 orientation = 1;
   2582                 break;
   2583             case 90:
   2584                 orientation = 6;
   2585                 break;
   2586             case 180:
   2587                 orientation = 3;
   2588                 break;
   2589             case 270:
   2590                 orientation = 8;
   2591                 break;
   2592             default:
   2593                 orientation = 1;
   2594                 break;
   2595         }
   2596         exif->addEntry(EXIFTAGID_ORIENTATION,
   2597                        EXIF_SHORT,
   2598                        1,
   2599                        (void *)&orientation);
   2600         exif->addEntry(EXIFTAGID_TN_ORIENTATION,
   2601                        EXIF_SHORT,
   2602                        1,
   2603                        (void *)&orientation);
   2604 
   2605     }
   2606 
   2607     return exif;
   2608 }
   2609 
   2610 /*===========================================================================
   2611  * FUNCTION   : QCamera3Exif
   2612  *
   2613  * DESCRIPTION: constructor of QCamera3Exif
   2614  *
   2615  * PARAMETERS : None
   2616  *
   2617  * RETURN     : None
   2618  *==========================================================================*/
   2619 QCamera3Exif::QCamera3Exif()
   2620     : m_nNumEntries(0)
   2621 {
   2622     memset(m_Entries, 0, sizeof(m_Entries));
   2623 }
   2624 
   2625 /*===========================================================================
   2626  * FUNCTION   : ~QCamera3Exif
   2627  *
   2628  * DESCRIPTION: deconstructor of QCamera3Exif. Will release internal memory ptr.
   2629  *
   2630  * PARAMETERS : None
   2631  *
   2632  * RETURN     : None
   2633  *==========================================================================*/
   2634 QCamera3Exif::~QCamera3Exif()
   2635 {
   2636     for (uint32_t i = 0; i < m_nNumEntries; i++) {
   2637         switch (m_Entries[i].tag_entry.type) {
   2638             case EXIF_BYTE:
   2639                 {
   2640                     if (m_Entries[i].tag_entry.count > 1 &&
   2641                             m_Entries[i].tag_entry.data._bytes != NULL) {
   2642                         free(m_Entries[i].tag_entry.data._bytes);
   2643                         m_Entries[i].tag_entry.data._bytes = NULL;
   2644                     }
   2645                 }
   2646                 break;
   2647             case EXIF_ASCII:
   2648                 {
   2649                     if (m_Entries[i].tag_entry.data._ascii != NULL) {
   2650                         free(m_Entries[i].tag_entry.data._ascii);
   2651                         m_Entries[i].tag_entry.data._ascii = NULL;
   2652                     }
   2653                 }
   2654                 break;
   2655             case EXIF_SHORT:
   2656                 {
   2657                     if (m_Entries[i].tag_entry.count > 1 &&
   2658                             m_Entries[i].tag_entry.data._shorts != NULL) {
   2659                         free(m_Entries[i].tag_entry.data._shorts);
   2660                         m_Entries[i].tag_entry.data._shorts = NULL;
   2661                     }
   2662                 }
   2663                 break;
   2664             case EXIF_LONG:
   2665                 {
   2666                     if (m_Entries[i].tag_entry.count > 1 &&
   2667                             m_Entries[i].tag_entry.data._longs != NULL) {
   2668                         free(m_Entries[i].tag_entry.data._longs);
   2669                         m_Entries[i].tag_entry.data._longs = NULL;
   2670                     }
   2671                 }
   2672                 break;
   2673             case EXIF_RATIONAL:
   2674                 {
   2675                     if (m_Entries[i].tag_entry.count > 1 &&
   2676                             m_Entries[i].tag_entry.data._rats != NULL) {
   2677                         free(m_Entries[i].tag_entry.data._rats);
   2678                         m_Entries[i].tag_entry.data._rats = NULL;
   2679                     }
   2680                 }
   2681                 break;
   2682             case EXIF_UNDEFINED:
   2683                 {
   2684                     if (m_Entries[i].tag_entry.data._undefined != NULL) {
   2685                         free(m_Entries[i].tag_entry.data._undefined);
   2686                         m_Entries[i].tag_entry.data._undefined = NULL;
   2687                     }
   2688                 }
   2689                 break;
   2690             case EXIF_SLONG:
   2691                 {
   2692                     if (m_Entries[i].tag_entry.count > 1 &&
   2693                             m_Entries[i].tag_entry.data._slongs != NULL) {
   2694                         free(m_Entries[i].tag_entry.data._slongs);
   2695                         m_Entries[i].tag_entry.data._slongs = NULL;
   2696                     }
   2697                 }
   2698                 break;
   2699             case EXIF_SRATIONAL:
   2700                 {
   2701                     if (m_Entries[i].tag_entry.count > 1 &&
   2702                             m_Entries[i].tag_entry.data._srats != NULL) {
   2703                         free(m_Entries[i].tag_entry.data._srats);
   2704                         m_Entries[i].tag_entry.data._srats = NULL;
   2705                     }
   2706                 }
   2707                 break;
   2708             default:
   2709                 LOGW("Error, Unknown type");
   2710                 break;
   2711         }
   2712     }
   2713 }
   2714 
   2715 /*===========================================================================
   2716  * FUNCTION   : addEntry
   2717  *
   2718  * DESCRIPTION: function to add an entry to exif data
   2719  *
   2720  * PARAMETERS :
   2721  *   @tagid   : exif tag ID
   2722  *   @type    : data type
   2723  *   @count   : number of data in uint of its type
   2724  *   @data    : input data ptr
   2725  *
   2726  * RETURN     : int32_t type of status
   2727  *              NO_ERROR  -- success
   2728  *              none-zero failure code
   2729  *==========================================================================*/
   2730 int32_t QCamera3Exif::addEntry(exif_tag_id_t tagid,
   2731                               exif_tag_type_t type,
   2732                               uint32_t count,
   2733                               void *data)
   2734 {
   2735     int32_t rc = NO_ERROR;
   2736     if(m_nNumEntries >= MAX_HAL3_EXIF_TABLE_ENTRIES) {
   2737         LOGE("Number of entries exceeded limit");
   2738         return NO_MEMORY;
   2739     }
   2740 
   2741     m_Entries[m_nNumEntries].tag_id = tagid;
   2742     m_Entries[m_nNumEntries].tag_entry.type = type;
   2743     m_Entries[m_nNumEntries].tag_entry.count = count;
   2744     m_Entries[m_nNumEntries].tag_entry.copy = 1;
   2745     switch (type) {
   2746         case EXIF_BYTE:
   2747             {
   2748                 if (count > 1) {
   2749                     uint8_t *values = (uint8_t *)malloc(count);
   2750                     if (values == NULL) {
   2751                         LOGE("No memory for byte array");
   2752                         rc = NO_MEMORY;
   2753                     } else {
   2754                         memcpy(values, data, count);
   2755                         m_Entries[m_nNumEntries].tag_entry.data._bytes = values;
   2756                     }
   2757                 } else {
   2758                     m_Entries[m_nNumEntries].tag_entry.data._byte =
   2759                         *(uint8_t *)data;
   2760                 }
   2761             }
   2762             break;
   2763         case EXIF_ASCII:
   2764             {
   2765                 char *str = NULL;
   2766                 str = (char *)malloc(count + 1);
   2767                 if (str == NULL) {
   2768                     LOGE("No memory for ascii string");
   2769                     rc = NO_MEMORY;
   2770                 } else {
   2771                     memset(str, 0, count + 1);
   2772                     memcpy(str, data, count);
   2773                     m_Entries[m_nNumEntries].tag_entry.data._ascii = str;
   2774                 }
   2775             }
   2776             break;
   2777         case EXIF_SHORT:
   2778             {
   2779                 uint16_t *exif_data = (uint16_t *)data;
   2780                 if (count > 1) {
   2781                     uint16_t *values =
   2782                         (uint16_t *)malloc(count * sizeof(uint16_t));
   2783                     if (values == NULL) {
   2784                         LOGE("No memory for short array");
   2785                         rc = NO_MEMORY;
   2786                     } else {
   2787                         memcpy(values, exif_data, count * sizeof(uint16_t));
   2788                         m_Entries[m_nNumEntries].tag_entry.data._shorts = values;
   2789                     }
   2790                 } else {
   2791                     m_Entries[m_nNumEntries].tag_entry.data._short =
   2792                         *(uint16_t *)data;
   2793                 }
   2794             }
   2795             break;
   2796         case EXIF_LONG:
   2797             {
   2798                 uint32_t *exif_data = (uint32_t *)data;
   2799                 if (count > 1) {
   2800                     uint32_t *values =
   2801                         (uint32_t *)malloc(count * sizeof(uint32_t));
   2802                     if (values == NULL) {
   2803                         LOGE("No memory for long array");
   2804                         rc = NO_MEMORY;
   2805                     } else {
   2806                         memcpy(values, exif_data, count * sizeof(uint32_t));
   2807                         m_Entries[m_nNumEntries].tag_entry.data._longs = values;
   2808                     }
   2809                 } else {
   2810                     m_Entries[m_nNumEntries].tag_entry.data._long =
   2811                         *(uint32_t *)data;
   2812                 }
   2813             }
   2814             break;
   2815         case EXIF_RATIONAL:
   2816             {
   2817                 rat_t *exif_data = (rat_t *)data;
   2818                 if (count > 1) {
   2819                     rat_t *values = (rat_t *)malloc(count * sizeof(rat_t));
   2820                     if (values == NULL) {
   2821                         LOGE("No memory for rational array");
   2822                         rc = NO_MEMORY;
   2823                     } else {
   2824                         memcpy(values, exif_data, count * sizeof(rat_t));
   2825                         m_Entries[m_nNumEntries].tag_entry.data._rats = values;
   2826                     }
   2827                 } else {
   2828                     m_Entries[m_nNumEntries].tag_entry.data._rat =
   2829                         *(rat_t *)data;
   2830                 }
   2831             }
   2832             break;
   2833         case EXIF_UNDEFINED:
   2834             {
   2835                 uint8_t *values = (uint8_t *)malloc(count);
   2836                 if (values == NULL) {
   2837                     LOGE("No memory for undefined array");
   2838                     rc = NO_MEMORY;
   2839                 } else {
   2840                     memcpy(values, data, count);
   2841                     m_Entries[m_nNumEntries].tag_entry.data._undefined = values;
   2842                 }
   2843             }
   2844             break;
   2845         case EXIF_SLONG:
   2846             {
   2847                 int32_t *exif_data = (int32_t *)data;
   2848                 if (count > 1) {
   2849                     int32_t *values =
   2850                         (int32_t *)malloc(count * sizeof(int32_t));
   2851                     if (values == NULL) {
   2852                         LOGE("No memory for signed long array");
   2853                         rc = NO_MEMORY;
   2854                     } else {
   2855                         memcpy(values, exif_data, count * sizeof(int32_t));
   2856                         m_Entries[m_nNumEntries].tag_entry.data._slongs =values;
   2857                     }
   2858                 } else {
   2859                     m_Entries[m_nNumEntries].tag_entry.data._slong =
   2860                         *(int32_t *)data;
   2861                 }
   2862             }
   2863             break;
   2864         case EXIF_SRATIONAL:
   2865             {
   2866                 srat_t *exif_data = (srat_t *)data;
   2867                 if (count > 1) {
   2868                     srat_t *values = (srat_t *)malloc(count * sizeof(srat_t));
   2869                     if (values == NULL) {
   2870                         LOGE("No memory for sign rational array");
   2871                         rc = NO_MEMORY;
   2872                     } else {
   2873                         memcpy(values, exif_data, count * sizeof(srat_t));
   2874                         m_Entries[m_nNumEntries].tag_entry.data._srats = values;
   2875                     }
   2876                 } else {
   2877                     m_Entries[m_nNumEntries].tag_entry.data._srat =
   2878                         *(srat_t *)data;
   2879                 }
   2880             }
   2881             break;
   2882         default:
   2883             LOGE("Error, Unknown type");
   2884             break;
   2885     }
   2886 
   2887     // Increase number of entries
   2888     m_nNumEntries++;
   2889     return rc;
   2890 }
   2891 
   2892 }; // namespace qcamera
   2893