| /* |
| * Copyright Samsung Electronics Co.,LTD. |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "ExynosJpegForCamera" |
| #include <utils/Log.h> |
| |
| #include "ExynosJpegEncoderForCamera.h" |
| |
| static const char ExifAsciiPrefix[] = { 0x41, 0x53, 0x43, 0x49, 0x49, 0x0, 0x0, 0x0 }; |
| |
| #define JPEG_ERROR_LOG ALOGE |
| #define JPEG_WARNING_LOG ALOGW |
| |
| #define JPEG_THUMBNAIL_QUALITY (60) |
| #define EXIF_LIMIT_SIZE (64*1024) |
| #define THUMBNAIL_IMAGE_PIXEL_SIZE (4) |
| #define MAX_JPG_WIDTH (8192) |
| #define MAX_JPG_HEIGHT (8192) |
| |
| #define MAX_INPUT_BUFFER_PLANE_NUM (1) |
| #define MAX_OUTPUT_BUFFER_PLANE_NUM (1) |
| |
| ExynosJpegEncoderForCamera::ExynosJpegEncoderForCamera() |
| { |
| m_flagCreate = false; |
| m_jpegMain = NULL; |
| m_jpegThumb = NULL; |
| m_thumbnailW = 0; |
| m_thumbnailH = 0; |
| m_thumbnailQuality = JPEG_THUMBNAIL_QUALITY; |
| m_ionJpegClient = -1; |
| initJpegMemory(&m_stThumbInBuf, MAX_IMAGE_PLANE_NUM); |
| initJpegMemory(&m_stThumbOutBuf, MAX_IMAGE_PLANE_NUM); |
| initJpegMemory(&m_stMainInBuf, MAX_IMAGE_PLANE_NUM); |
| initJpegMemory(&m_stMainOutBuf, MAX_IMAGE_PLANE_NUM); |
| } |
| |
| ExynosJpegEncoderForCamera::~ExynosJpegEncoderForCamera() |
| { |
| if (m_flagCreate == true) { |
| this->destroy(); |
| } |
| } |
| |
| bool ExynosJpegEncoderForCamera::flagCreate(void) |
| { |
| return m_flagCreate; |
| } |
| |
| int ExynosJpegEncoderForCamera::create(void) |
| { |
| int ret = ERROR_NONE; |
| if (m_flagCreate == true) { |
| return ERROR_ALREADY_CREATE; |
| } |
| |
| if (m_jpegMain == NULL) { |
| m_jpegMain = new ExynosJpegEncoder; |
| |
| if (m_jpegMain == NULL) { |
| JPEG_ERROR_LOG("ERR(%s):Cannot create ExynosJpegEncoder class\n", __func__); |
| return ERROR_CANNOT_CREATE_EXYNOS_JPEG_ENC_HAL; |
| } |
| |
| ret = m_jpegMain->create(); |
| if (ret) { |
| return ret; |
| } |
| |
| ret = m_jpegMain->setCache(JPEG_CACHE_ON); |
| |
| if (ret) { |
| m_jpegMain->destroy(); |
| return ret; |
| } |
| } |
| |
| m_ionJpegClient = |
| m_stMainOutBuf.ionClient = |
| m_stMainInBuf.ionClient = |
| m_stThumbInBuf.ionClient = |
| m_stThumbOutBuf.ionClient = |
| createIonClient(m_ionJpegClient); |
| if(m_ionJpegClient < 0) { |
| return ERROR_CANNOT_CREATE_EXYNOS_JPEG_ENC_HAL; |
| } |
| |
| m_flagCreate = true; |
| |
| return ERROR_NONE; |
| } |
| |
| int ExynosJpegEncoderForCamera::destroy(void) |
| { |
| if (m_flagCreate == false) { |
| return ERROR_ALREADY_DESTROY; |
| } |
| |
| if (m_jpegMain != NULL) { |
| m_jpegMain->destroy(); |
| delete m_jpegMain; |
| m_jpegMain = NULL; |
| } |
| |
| if (m_jpegThumb != NULL) { |
| int iSize = sizeof(char)*m_thumbnailW*m_thumbnailH*4; |
| |
| freeJpegMemory(&m_stThumbInBuf, MAX_IMAGE_PLANE_NUM); |
| freeJpegMemory(&m_stThumbOutBuf, MAX_IMAGE_PLANE_NUM); |
| initJpegMemory(&m_stMainInBuf, MAX_IMAGE_PLANE_NUM); |
| initJpegMemory(&m_stMainOutBuf, MAX_IMAGE_PLANE_NUM); |
| m_ionJpegClient = |
| m_stMainOutBuf.ionClient = |
| m_stMainInBuf.ionClient = |
| m_stThumbInBuf.ionClient = |
| m_stThumbOutBuf.ionClient = |
| deleteIonClient(m_ionJpegClient); |
| m_jpegThumb->destroy(); |
| delete m_jpegThumb; |
| m_jpegThumb = NULL; |
| } |
| if (m_ionJpegClient >= 0) { |
| JPEG_WARNING_LOG("WARNING(%s):Ion Client created outside of m_jpegThumb\n", __func__); |
| m_ionJpegClient = |
| m_stMainOutBuf.ionClient = |
| m_stMainInBuf.ionClient = |
| m_stThumbInBuf.ionClient = |
| m_stThumbOutBuf.ionClient = |
| deleteIonClient(m_ionJpegClient); |
| } |
| |
| m_flagCreate = false; |
| m_thumbnailW = 0; |
| m_thumbnailH = 0; |
| m_thumbnailQuality = JPEG_THUMBNAIL_QUALITY; |
| return ERROR_NONE; |
| } |
| |
| int ExynosJpegEncoderForCamera::setSize(int w, int h) |
| { |
| if (m_flagCreate == false) { |
| return ERROR_NOT_YET_CREATED; |
| } |
| |
| return m_jpegMain->setSize(w, h); |
| } |
| |
| |
| int ExynosJpegEncoderForCamera::setQuality(int quality) |
| { |
| if (m_flagCreate == false) { |
| return ERROR_NOT_YET_CREATED; |
| } |
| |
| return m_jpegMain->setQuality(quality); |
| } |
| |
| int ExynosJpegEncoderForCamera::setColorFormat(int colorFormat) |
| { |
| if (m_flagCreate == false) { |
| return ERROR_NOT_YET_CREATED; |
| } |
| |
| return m_jpegMain->setColorFormat(colorFormat); |
| } |
| |
| int ExynosJpegEncoderForCamera::setJpegFormat(int jpegFormat) |
| { |
| if (m_flagCreate == false) { |
| return ERROR_NOT_YET_CREATED; |
| } |
| |
| return m_jpegMain->setJpegFormat(jpegFormat); |
| } |
| |
| int ExynosJpegEncoderForCamera::updateConfig(void) |
| { |
| if (m_flagCreate == false) { |
| return ERROR_NOT_YET_CREATED; |
| } |
| |
| return m_jpegMain->updateConfig(); |
| } |
| |
| int ExynosJpegEncoderForCamera::setInBuf(int *buf, char** vBuf, int *size) |
| { |
| if (m_flagCreate == false) { |
| return ERROR_NOT_YET_CREATED; |
| } |
| |
| if (buf == NULL) { |
| return ERROR_BUFFR_IS_NULL; |
| } |
| |
| if (size == NULL) { |
| return ERROR_BUFFR_IS_NULL; |
| } |
| |
| int ret = ERROR_NONE; |
| |
| ret = m_jpegMain->setInBuf(buf, size); |
| if (ret) { |
| JPEG_ERROR_LOG("%s::Fail to JPEG input buffer!!\n", __func__); |
| return ret; |
| } |
| m_stMainInBuf.ionBuffer[0] = buf[0]; |
| m_stMainInBuf.iSize[0] = size[0]; |
| m_stMainInBuf.pcBuf[0] = vBuf[0]; |
| |
| return ERROR_NONE; |
| } |
| |
| int ExynosJpegEncoderForCamera::setOutBuf(int buf, char* vBuf, int size) |
| { |
| if (m_flagCreate == false) { |
| return ERROR_NOT_YET_CREATED; |
| } |
| |
| if (!buf) { |
| return ERROR_BUFFR_IS_NULL; |
| } |
| |
| if (size<=0) { |
| return ERROR_BUFFER_TOO_SMALL; |
| } |
| |
| int ret = ERROR_NONE; |
| ret = m_jpegMain->setOutBuf(buf, size); |
| if (ret) { |
| JPEG_ERROR_LOG("%s::Fail to JPEG output buffer!!\n", __func__); |
| return ret; |
| } |
| m_stMainOutBuf.ionBuffer[0] = buf; |
| m_stMainOutBuf.iSize[0] = size; |
| m_stMainOutBuf.pcBuf[0] = vBuf; |
| |
| return ERROR_NONE; |
| } |
| |
| int ExynosJpegEncoderForCamera::encode(int *size, exif_attribute_t *exifInfo) |
| { |
| int ret = ERROR_NONE; |
| unsigned char *exifOut = NULL; |
| |
| if (m_flagCreate == false) { |
| return ERROR_NOT_YET_CREATED; |
| } |
| |
| |
| ret = m_jpegMain->encode(); |
| if (ret) { |
| JPEG_ERROR_LOG("encode failed\n"); |
| return ret; |
| } |
| |
| int iJpegSize = m_jpegMain->getJpegSize(); |
| |
| if (iJpegSize<=0) { |
| JPEG_ERROR_LOG("%s:: output_size is too small(%d)!!\n", __func__, iJpegSize); |
| return ERROR_OUT_BUFFER_SIZE_TOO_SMALL; |
| } |
| |
| int iOutputSize = m_stMainOutBuf.iSize[0]; |
| int iJpegBuffer = m_stMainOutBuf.ionBuffer[0]; |
| char *pcJpegBuffer = m_stMainOutBuf.pcBuf[0]; |
| |
| if (!pcJpegBuffer[0]) { |
| JPEG_ERROR_LOG("%s::pcJpegBuffer[0] is null!!\n", __func__); |
| return ERROR_OUT_BUFFER_CREATE_FAIL; |
| } |
| |
| if (exifInfo != NULL) { |
| unsigned int thumbLen, exifLen; |
| |
| unsigned int bufSize = 0; |
| if (exifInfo->enableThumb) { |
| if (encodeThumbnail(&thumbLen)) { |
| bufSize = EXIF_FILE_SIZE; |
| exifInfo->enableThumb = false; |
| } else { |
| if (thumbLen > EXIF_LIMIT_SIZE) { |
| bufSize = EXIF_FILE_SIZE; |
| exifInfo->enableThumb = false; |
| } |
| else { |
| bufSize = EXIF_FILE_SIZE + thumbLen; |
| } |
| } |
| } else { |
| bufSize = EXIF_FILE_SIZE; |
| exifInfo->enableThumb = false; |
| } |
| |
| exifOut = new unsigned char[bufSize]; |
| if (exifOut == NULL) { |
| JPEG_ERROR_LOG("%s::Failed to allocate for exifOut\n", __func__); |
| delete[] exifOut; |
| return ERROR_EXIFOUT_ALLOC_FAIL; |
| } |
| memset(exifOut, 0, bufSize); |
| |
| if (makeExif (exifOut, exifInfo, &exifLen)) { |
| JPEG_ERROR_LOG("%s::Failed to make EXIF\n", __func__); |
| delete[] exifOut; |
| return ERROR_MAKE_EXIF_FAIL; |
| } |
| |
| if (exifLen <= EXIF_LIMIT_SIZE) { |
| memmove(pcJpegBuffer+exifLen+2, pcJpegBuffer+2, iJpegSize - 2); |
| memcpy(pcJpegBuffer+2, exifOut, exifLen); |
| iJpegSize += exifLen; |
| } |
| |
| delete[] exifOut; |
| } |
| |
| *size = iJpegSize; |
| |
| return ERROR_NONE; |
| } |
| |
| int ExynosJpegEncoderForCamera::makeExif (unsigned char *exifOut, |
| exif_attribute_t *exifInfo, |
| unsigned int *size, |
| bool useMainbufForThumb) |
| { |
| unsigned char *pCur, *pApp1Start, *pIfdStart, *pGpsIfdPtr, *pNextIfdOffset; |
| unsigned int tmp, LongerTagOffest = 0, exifSizeExceptThumb; |
| pApp1Start = pCur = exifOut; |
| |
| //2 Exif Identifier Code & TIFF Header |
| pCur += 4; // Skip 4 Byte for APP1 marker and length |
| unsigned char ExifIdentifierCode[6] = { 0x45, 0x78, 0x69, 0x66, 0x00, 0x00 }; |
| memcpy(pCur, ExifIdentifierCode, 6); |
| pCur += 6; |
| |
| /* Byte Order - little endian, Offset of IFD - 0x00000008.H */ |
| unsigned char TiffHeader[8] = { 0x49, 0x49, 0x2A, 0x00, 0x08, 0x00, 0x00, 0x00 }; |
| memcpy(pCur, TiffHeader, 8); |
| pIfdStart = pCur; |
| pCur += 8; |
| |
| //2 0th IFD TIFF Tags |
| if (exifInfo->enableGps) |
| tmp = NUM_0TH_IFD_TIFF; |
| else |
| tmp = NUM_0TH_IFD_TIFF - 1; |
| |
| memcpy(pCur, &tmp, NUM_SIZE); |
| pCur += NUM_SIZE; |
| |
| LongerTagOffest += 8 + NUM_SIZE + tmp*IFD_SIZE + OFFSET_SIZE; |
| |
| writeExifIfd(&pCur, EXIF_TAG_IMAGE_WIDTH, EXIF_TYPE_LONG, |
| 1, exifInfo->width); |
| writeExifIfd(&pCur, EXIF_TAG_IMAGE_HEIGHT, EXIF_TYPE_LONG, |
| 1, exifInfo->height); |
| writeExifIfd(&pCur, EXIF_TAG_MAKE, EXIF_TYPE_ASCII, |
| strlen((char *)exifInfo->maker) + 1, exifInfo->maker, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_MODEL, EXIF_TYPE_ASCII, |
| strlen((char *)exifInfo->model) + 1, exifInfo->model, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_ORIENTATION, EXIF_TYPE_SHORT, |
| 1, exifInfo->orientation); |
| writeExifIfd(&pCur, EXIF_TAG_SOFTWARE, EXIF_TYPE_ASCII, |
| strlen((char *)exifInfo->software) + 1, exifInfo->software, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_DATE_TIME, EXIF_TYPE_ASCII, |
| 20, exifInfo->date_time, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_SUBSEC_TIME, EXIF_TYPE_ASCII, |
| sizeof(exifInfo->sub_sec), exifInfo->sub_sec); |
| writeExifIfd(&pCur, EXIF_TAG_YCBCR_POSITIONING, EXIF_TYPE_SHORT, |
| 1, exifInfo->ycbcr_positioning); |
| writeExifIfd(&pCur, EXIF_TAG_EXIF_IFD_POINTER, EXIF_TYPE_LONG, |
| 1, LongerTagOffest); |
| if (exifInfo->enableGps) { |
| pGpsIfdPtr = pCur; |
| pCur += IFD_SIZE; // Skip a ifd size for gps IFD pointer |
| } |
| |
| pNextIfdOffset = pCur; // Skip a offset size for next IFD offset |
| pCur += OFFSET_SIZE; |
| |
| //2 0th IFD Exif Private Tags |
| pCur = pIfdStart + LongerTagOffest; |
| |
| tmp = NUM_0TH_IFD_EXIF; |
| memcpy(pCur, &tmp , NUM_SIZE); |
| pCur += NUM_SIZE; |
| |
| LongerTagOffest += NUM_SIZE + NUM_0TH_IFD_EXIF*IFD_SIZE + OFFSET_SIZE; |
| |
| writeExifIfd(&pCur, EXIF_TAG_EXPOSURE_TIME, EXIF_TYPE_RATIONAL, |
| 1, &exifInfo->exposure_time, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_FNUMBER, EXIF_TYPE_RATIONAL, |
| 1, &exifInfo->fnumber, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_EXPOSURE_PROGRAM, EXIF_TYPE_SHORT, |
| 1, exifInfo->exposure_program); |
| writeExifIfd(&pCur, EXIF_TAG_ISO_SPEED_RATING, EXIF_TYPE_SHORT, |
| 1, exifInfo->iso_speed_rating); |
| writeExifIfd(&pCur, EXIF_TAG_EXIF_VERSION, EXIF_TYPE_UNDEFINED, |
| 4, exifInfo->exif_version); |
| writeExifIfd(&pCur, EXIF_TAG_DATE_TIME_ORG, EXIF_TYPE_ASCII, |
| 20, exifInfo->date_time, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_SUBSEC_TIME_ORG, EXIF_TYPE_ASCII, |
| sizeof(exifInfo->sub_sec), exifInfo->sub_sec); |
| writeExifIfd(&pCur, EXIF_TAG_DATE_TIME_DIGITIZE, EXIF_TYPE_ASCII, |
| 20, exifInfo->date_time, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_SUBSEC_TIME_DIGITIZE, EXIF_TYPE_ASCII, |
| sizeof(exifInfo->sub_sec), exifInfo->sub_sec); |
| writeExifIfd(&pCur, EXIF_TAG_SHUTTER_SPEED, EXIF_TYPE_SRATIONAL, |
| 1, (rational_t *)&exifInfo->shutter_speed, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_APERTURE, EXIF_TYPE_RATIONAL, |
| 1, &exifInfo->aperture, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_BRIGHTNESS, EXIF_TYPE_SRATIONAL, |
| 1, (rational_t *)&exifInfo->brightness, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_EXPOSURE_BIAS, EXIF_TYPE_SRATIONAL, |
| 1, (rational_t *)&exifInfo->exposure_bias, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_MAX_APERTURE, EXIF_TYPE_RATIONAL, |
| 1, &exifInfo->max_aperture, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_METERING_MODE, EXIF_TYPE_SHORT, |
| 1, exifInfo->metering_mode); |
| writeExifIfd(&pCur, EXIF_TAG_FLASH, EXIF_TYPE_SHORT, |
| 1, exifInfo->flash); |
| writeExifIfd(&pCur, EXIF_TAG_FOCAL_LENGTH, EXIF_TYPE_RATIONAL, |
| 1, &exifInfo->focal_length, &LongerTagOffest, pIfdStart); |
| char code[8] = { 0x00, 0x00, 0x00, 0x49, 0x49, 0x43, 0x53, 0x41 }; |
| int commentsLen = strlen((char *)exifInfo->user_comment) + 1; |
| memmove(exifInfo->user_comment + sizeof(code), exifInfo->user_comment, commentsLen); |
| memcpy(exifInfo->user_comment, code, sizeof(code)); |
| writeExifIfd(&pCur, EXIF_TAG_USER_COMMENT, EXIF_TYPE_UNDEFINED, |
| commentsLen + sizeof(code), exifInfo->user_comment, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_COLOR_SPACE, EXIF_TYPE_SHORT, |
| 1, exifInfo->color_space); |
| writeExifIfd(&pCur, EXIF_TAG_PIXEL_X_DIMENSION, EXIF_TYPE_LONG, |
| 1, exifInfo->width); |
| writeExifIfd(&pCur, EXIF_TAG_PIXEL_Y_DIMENSION, EXIF_TYPE_LONG, |
| 1, exifInfo->height); |
| writeExifIfd(&pCur, EXIF_TAG_EXPOSURE_MODE, EXIF_TYPE_LONG, |
| 1, exifInfo->exposure_mode); |
| writeExifIfd(&pCur, EXIF_TAG_WHITE_BALANCE, EXIF_TYPE_LONG, |
| 1, exifInfo->white_balance); |
| writeExifIfd(&pCur, EXIF_TAG_SCENCE_CAPTURE_TYPE, EXIF_TYPE_LONG, |
| 1, exifInfo->scene_capture_type); |
| tmp = 0; |
| memcpy(pCur, &tmp, OFFSET_SIZE); // next IFD offset |
| pCur += OFFSET_SIZE; |
| |
| //2 0th IFD GPS Info Tags |
| if (exifInfo->enableGps) { |
| writeExifIfd(&pGpsIfdPtr, EXIF_TAG_GPS_IFD_POINTER, EXIF_TYPE_LONG, |
| 1, LongerTagOffest); // GPS IFD pointer skipped on 0th IFD |
| |
| pCur = pIfdStart + LongerTagOffest; |
| |
| if (exifInfo->gps_processing_method[0] == 0) { |
| // don't create GPS_PROCESSING_METHOD tag if there isn't any |
| tmp = NUM_0TH_IFD_GPS - 1; |
| } else { |
| tmp = NUM_0TH_IFD_GPS; |
| } |
| memcpy(pCur, &tmp, NUM_SIZE); |
| pCur += NUM_SIZE; |
| |
| LongerTagOffest += NUM_SIZE + tmp*IFD_SIZE + OFFSET_SIZE; |
| |
| writeExifIfd(&pCur, EXIF_TAG_GPS_VERSION_ID, EXIF_TYPE_BYTE, |
| 4, exifInfo->gps_version_id); |
| writeExifIfd(&pCur, EXIF_TAG_GPS_LATITUDE_REF, EXIF_TYPE_ASCII, |
| 2, exifInfo->gps_latitude_ref); |
| writeExifIfd(&pCur, EXIF_TAG_GPS_LATITUDE, EXIF_TYPE_RATIONAL, |
| 3, exifInfo->gps_latitude, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_GPS_LONGITUDE_REF, EXIF_TYPE_ASCII, |
| 2, exifInfo->gps_longitude_ref); |
| writeExifIfd(&pCur, EXIF_TAG_GPS_LONGITUDE, EXIF_TYPE_RATIONAL, |
| 3, exifInfo->gps_longitude, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_GPS_ALTITUDE_REF, EXIF_TYPE_BYTE, |
| 1, exifInfo->gps_altitude_ref); |
| writeExifIfd(&pCur, EXIF_TAG_GPS_ALTITUDE, EXIF_TYPE_RATIONAL, |
| 1, &exifInfo->gps_altitude, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_GPS_TIMESTAMP, EXIF_TYPE_RATIONAL, |
| 3, exifInfo->gps_timestamp, &LongerTagOffest, pIfdStart); |
| tmp = strlen((char*)exifInfo->gps_processing_method); |
| if (tmp > 0) { |
| if (tmp > 100) { |
| tmp = 100; |
| } |
| unsigned char tmp_buf[100+sizeof(ExifAsciiPrefix)]; |
| memcpy(tmp_buf, ExifAsciiPrefix, sizeof(ExifAsciiPrefix)); |
| memcpy(&tmp_buf[sizeof(ExifAsciiPrefix)], exifInfo->gps_processing_method, tmp); |
| writeExifIfd(&pCur, EXIF_TAG_GPS_PROCESSING_METHOD, EXIF_TYPE_UNDEFINED, |
| tmp+sizeof(ExifAsciiPrefix), tmp_buf, &LongerTagOffest, pIfdStart); |
| } |
| writeExifIfd(&pCur, EXIF_TAG_GPS_DATESTAMP, EXIF_TYPE_ASCII, |
| 11, exifInfo->gps_datestamp, &LongerTagOffest, pIfdStart); |
| tmp = 0; |
| memcpy(pCur, &tmp, OFFSET_SIZE); // next IFD offset |
| pCur += OFFSET_SIZE; |
| } |
| |
| //2 1th IFD TIFF Tags |
| int iThumbFd = 0; |
| char *thumbBuf = NULL; |
| unsigned int thumbSize = 0; |
| int thumbBufSize = 0; |
| int ret = ERROR_NONE; |
| |
| if (useMainbufForThumb) { |
| if (m_jpegMain) { |
| ret = m_jpegMain->getOutBuf((int *)&iThumbFd, (int *)&thumbBufSize); |
| if (ret != ERROR_NONE) { |
| iThumbFd = -1; |
| } |
| thumbSize = (unsigned int)m_jpegMain->getJpegSize(); |
| thumbBuf = m_stMainOutBuf.pcBuf[0]; |
| } |
| } else { |
| if (m_jpegThumb) { |
| ret = m_jpegThumb->getOutBuf((int *)&iThumbFd, (int *)&thumbBufSize); |
| if (ret != ERROR_NONE) { |
| iThumbFd = -1; |
| } |
| thumbSize = (unsigned int)m_jpegThumb->getJpegSize(); |
| thumbBuf = m_stThumbOutBuf.pcBuf[0]; |
| } |
| } |
| |
| if (exifInfo->enableThumb && (thumbBuf != NULL) && (thumbSize != 0)) { |
| exifSizeExceptThumb = tmp = LongerTagOffest; |
| memcpy(pNextIfdOffset, &tmp, OFFSET_SIZE); // NEXT IFD offset skipped on 0th IFD |
| |
| pCur = pIfdStart + LongerTagOffest; |
| |
| tmp = NUM_1TH_IFD_TIFF; |
| memcpy(pCur, &tmp, NUM_SIZE); |
| pCur += NUM_SIZE; |
| |
| LongerTagOffest += NUM_SIZE + NUM_1TH_IFD_TIFF*IFD_SIZE + OFFSET_SIZE; |
| |
| writeExifIfd(&pCur, EXIF_TAG_IMAGE_WIDTH, EXIF_TYPE_LONG, |
| 1, exifInfo->widthThumb); |
| writeExifIfd(&pCur, EXIF_TAG_IMAGE_HEIGHT, EXIF_TYPE_LONG, |
| 1, exifInfo->heightThumb); |
| writeExifIfd(&pCur, EXIF_TAG_COMPRESSION_SCHEME, EXIF_TYPE_SHORT, |
| 1, exifInfo->compression_scheme); |
| writeExifIfd(&pCur, EXIF_TAG_ORIENTATION, EXIF_TYPE_SHORT, |
| 1, exifInfo->orientation); |
| writeExifIfd(&pCur, EXIF_TAG_X_RESOLUTION, EXIF_TYPE_RATIONAL, |
| 1, &exifInfo->x_resolution, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_Y_RESOLUTION, EXIF_TYPE_RATIONAL, |
| 1, &exifInfo->y_resolution, &LongerTagOffest, pIfdStart); |
| writeExifIfd(&pCur, EXIF_TAG_RESOLUTION_UNIT, EXIF_TYPE_SHORT, |
| 1, exifInfo->resolution_unit); |
| writeExifIfd(&pCur, EXIF_TAG_JPEG_INTERCHANGE_FORMAT, EXIF_TYPE_LONG, |
| 1, LongerTagOffest); |
| writeExifIfd(&pCur, EXIF_TAG_JPEG_INTERCHANGE_FORMAT_LEN, EXIF_TYPE_LONG, |
| 1, thumbSize); |
| |
| tmp = 0; |
| memcpy(pCur, &tmp, OFFSET_SIZE); // next IFD offset |
| pCur += OFFSET_SIZE; |
| |
| memcpy(pIfdStart + LongerTagOffest, |
| thumbBuf, thumbSize); |
| LongerTagOffest += thumbSize; |
| if (LongerTagOffest > EXIF_LIMIT_SIZE) { |
| LongerTagOffest = exifSizeExceptThumb; |
| tmp = 0; |
| memcpy(pNextIfdOffset, &tmp, OFFSET_SIZE); // NEXT IFD offset skipped on 0th IFD |
| } |
| } else { |
| tmp = 0; |
| memcpy(pNextIfdOffset, &tmp, OFFSET_SIZE); // NEXT IFD offset skipped on 0th IFD |
| } |
| |
| *(pApp1Start++) = 0xff; |
| *(pApp1Start++) = 0xe1; |
| |
| *size = 10 + LongerTagOffest; |
| tmp = *size - 2; // APP1 Maker isn't counted |
| *(pApp1Start++) = (tmp >> 8) & 0xFF; |
| *(pApp1Start++) = tmp & 0xFF; |
| |
| return ERROR_NONE; |
| } |
| |
| /* |
| * private member functions |
| */ |
| inline void ExynosJpegEncoderForCamera::writeExifIfd(unsigned char **pCur, |
| unsigned short tag, |
| unsigned short type, |
| unsigned int count, |
| unsigned int value) |
| { |
| memcpy(*pCur, &tag, 2); |
| *pCur += 2; |
| memcpy(*pCur, &type, 2); |
| *pCur += 2; |
| memcpy(*pCur, &count, 4); |
| *pCur += 4; |
| memcpy(*pCur, &value, 4); |
| *pCur += 4; |
| } |
| |
| inline void ExynosJpegEncoderForCamera::writeExifIfd(unsigned char **pCur, |
| unsigned short tag, |
| unsigned short type, |
| unsigned int count, |
| unsigned char *pValue) |
| { |
| char buf[4] = { 0,}; |
| |
| memcpy(buf, pValue, count); |
| memcpy(*pCur, &tag, 2); |
| *pCur += 2; |
| memcpy(*pCur, &type, 2); |
| *pCur += 2; |
| memcpy(*pCur, &count, 4); |
| *pCur += 4; |
| memcpy(*pCur, buf, 4); |
| *pCur += 4; |
| } |
| |
| inline void ExynosJpegEncoderForCamera::writeExifIfd(unsigned char **pCur, |
| unsigned short tag, |
| unsigned short type, |
| unsigned int count, |
| unsigned char *pValue, |
| unsigned int *offset, |
| unsigned char *start) |
| { |
| memcpy(*pCur, &tag, 2); |
| *pCur += 2; |
| memcpy(*pCur, &type, 2); |
| *pCur += 2; |
| memcpy(*pCur, &count, 4); |
| *pCur += 4; |
| memcpy(*pCur, offset, 4); |
| *pCur += 4; |
| memcpy(start + *offset, pValue, count); |
| *offset += count; |
| } |
| |
| inline void ExynosJpegEncoderForCamera::writeExifIfd(unsigned char **pCur, |
| unsigned short tag, |
| unsigned short type, |
| unsigned int count, |
| rational_t *pValue, |
| unsigned int *offset, |
| unsigned char *start) |
| { |
| memcpy(*pCur, &tag, 2); |
| *pCur += 2; |
| memcpy(*pCur, &type, 2); |
| *pCur += 2; |
| memcpy(*pCur, &count, 4); |
| *pCur += 4; |
| memcpy(*pCur, offset, 4); |
| *pCur += 4; |
| memcpy(start + *offset, pValue, 8 * count); |
| *offset += 8 * count; |
| } |
| |
| int ExynosJpegEncoderForCamera::scaleDownYuv422(char **srcBuf, unsigned int srcW, unsigned int srcH, char **dstBuf, unsigned int dstW, unsigned int dstH) |
| { |
| int step_x, step_y; |
| int src_y_start_pos, dst_pos, src_pos; |
| char *src_buf = srcBuf[0]; |
| char *dst_buf = dstBuf[0]; |
| |
| if (dstW & 0x01 || dstH & 0x01) { |
| return ERROR_INVALID_SCALING_WIDTH_HEIGHT; |
| } |
| |
| step_x = srcW / dstW; |
| step_y = srcH / dstH; |
| |
| unsigned int srcWStride = srcW * 2; |
| unsigned int stepXStride = step_x * 2; |
| |
| dst_pos = 0; |
| for (unsigned int y = 0; y < dstH; y++) { |
| src_y_start_pos = srcWStride * step_y * y; |
| |
| for (unsigned int x = 0; x < dstW; x += 2) { |
| src_pos = src_y_start_pos + (stepXStride * x); |
| |
| dst_buf[dst_pos++] = src_buf[src_pos ]; |
| dst_buf[dst_pos++] = src_buf[src_pos + 1]; |
| dst_buf[dst_pos++] = src_buf[src_pos + 2]; |
| dst_buf[dst_pos++] = src_buf[src_pos + 3]; |
| } |
| } |
| |
| return ERROR_NONE; |
| } |
| |
| int ExynosJpegEncoderForCamera::scaleDownYuv422_2p(char **srcBuf, unsigned int srcW, unsigned int srcH, char **dstBuf, unsigned int dstW, unsigned int dstH) |
| { |
| int32_t step_x, step_y; |
| int32_t src_y_start_pos, dst_pos, src_pos; |
| int32_t src_Y_offset; |
| char *src_buf; |
| char *dst_buf; |
| |
| if (dstW % 2 != 0 || dstH % 2 != 0) { |
| return ERROR_INVALID_SCALING_WIDTH_HEIGHT; |
| } |
| |
| step_x = srcW / dstW; |
| step_y = srcH / dstH; |
| |
| // Y scale down |
| src_buf = srcBuf[0]; |
| dst_buf = dstBuf[0]; |
| dst_pos = 0; |
| for (uint32_t y = 0; y < dstH; y++) { |
| src_y_start_pos = y * step_y * srcW; |
| |
| for (uint32_t x = 0; x < dstW; x++) { |
| src_pos = src_y_start_pos + (x * step_x); |
| |
| dst_buf[dst_pos++] = src_buf[src_pos]; |
| } |
| } |
| |
| // UV scale down |
| for (uint32_t i = 0; i < dstH; i++) { |
| src_y_start_pos = i * step_y * srcW + (srcW*srcH); |
| |
| for (uint32_t j = 0; j < dstW; j += 2) { |
| src_pos = src_y_start_pos + (j * step_x); |
| |
| dst_buf[dst_pos++] = src_buf[src_pos ]; |
| dst_buf[dst_pos++] = src_buf[src_pos + 1]; |
| } |
| } |
| |
| return ERROR_NONE; |
| } |
| |
| // thumbnail |
| int ExynosJpegEncoderForCamera::setThumbnailSize(int w, int h) |
| { |
| if (m_flagCreate == false) { |
| return ERROR_CANNOT_CREATE_EXYNOS_JPEG_ENC_HAL; |
| } |
| |
| if (w < 0 || MAX_JPG_WIDTH < w) { |
| return false; |
| } |
| |
| if (h < 0 || MAX_JPG_HEIGHT < h) { |
| return false; |
| } |
| |
| m_thumbnailW = w; |
| m_thumbnailH = h; |
| return ERROR_NONE; |
| } |
| |
| int ExynosJpegEncoderForCamera::setThumbnailQuality(int quality) |
| { |
| if (m_flagCreate == false) { |
| return ERROR_CANNOT_CREATE_EXYNOS_JPEG_ENC_HAL; |
| } |
| |
| if (quality < 1 || 100 < quality) { |
| return false; |
| } |
| |
| m_thumbnailQuality = quality; |
| return ERROR_NONE; |
| } |
| |
| int ExynosJpegEncoderForCamera::encodeThumbnail(unsigned int *size, bool useMain) |
| { |
| int ret = ERROR_NONE; |
| |
| if (m_flagCreate == false) { |
| return ERROR_CANNOT_CREATE_EXYNOS_JPEG_ENC_HAL; |
| } |
| |
| // create jpeg thumbnail class |
| if (m_jpegThumb == NULL) { |
| m_jpegThumb = new ExynosJpegEncoder; |
| |
| if (m_jpegThumb == NULL) { |
| JPEG_ERROR_LOG("ERR(%s):Cannot open a jpeg device file\n", __func__); |
| return ERROR_CANNOT_CREATE_SEC_THUMB; |
| } |
| } |
| |
| ret = m_jpegThumb->create(); |
| if (ret) { |
| JPEG_ERROR_LOG("ERR(%s):Fail create\n", __func__); |
| return ret; |
| } |
| |
| ret = m_jpegThumb->setCache(JPEG_CACHE_ON); |
| if (ret) { |
| JPEG_ERROR_LOG("ERR(%s):Fail cache set\n", __func__); |
| return ret; |
| } |
| |
| void *pConfig = m_jpegMain->getJpegConfig(); |
| if (pConfig == NULL) { |
| JPEG_ERROR_LOG("ERR(%s):Fail getJpegConfig\n", __func__); |
| return ERROR_BUFFR_IS_NULL; |
| } |
| |
| ret = m_jpegThumb->setJpegConfig(pConfig); |
| if (ret) { |
| JPEG_ERROR_LOG("ERR(%s):Fail setJpegConfig\n", __func__); |
| return ret; |
| } |
| |
| /* TODO: Currently we fix the thumbnail quality */ |
| ret = m_jpegThumb->setQuality(JPEG_THUMBNAIL_QUALITY); |
| if (ret) { |
| JPEG_ERROR_LOG("ERR(%s):Fail setQuality\n", __func__); |
| return ret; |
| } |
| |
| ret = m_jpegThumb->setSize(m_thumbnailW, m_thumbnailH); |
| if (ret) { |
| JPEG_ERROR_LOG("ERR(%s):Fail setSize\n", __func__); |
| return ret; |
| } |
| |
| freeJpegMemory(&m_stThumbInBuf, MAX_IMAGE_PLANE_NUM); |
| freeJpegMemory(&m_stThumbOutBuf, MAX_IMAGE_PLANE_NUM); |
| |
| if (m_jpegThumb->setColorBufSize(m_stThumbInBuf.iSize, MAX_IMAGE_PLANE_NUM) != ERROR_NONE) { |
| return ERROR_INVALID_COLOR_FORMAT; |
| } |
| m_stThumbOutBuf.iSize[0] = sizeof(char)*m_thumbnailW*m_thumbnailH*THUMBNAIL_IMAGE_PIXEL_SIZE; |
| |
| |
| if (allocJpegMemory(&m_stThumbInBuf, MAX_IMAGE_PLANE_NUM) != ERROR_NONE) { |
| return ERROR_MEM_ALLOC_FAIL; |
| } |
| |
| if (allocJpegMemory(&m_stThumbOutBuf, MAX_IMAGE_PLANE_NUM) != ERROR_NONE) { |
| return ERROR_MEM_ALLOC_FAIL; |
| } |
| |
| ret = m_jpegThumb->setInBuf(m_stThumbInBuf.ionBuffer, m_stThumbInBuf.iSize); |
| if (ret) { |
| JPEG_ERROR_LOG("ERR(%s):Fail setInBuf\n", __func__); |
| return ret; |
| } |
| |
| ret = m_jpegThumb->setOutBuf(m_stThumbOutBuf.ionBuffer[0], m_stThumbOutBuf.iSize[0]); |
| if (ret) { |
| JPEG_ERROR_LOG("ERR(%s):Fail setOutBuf\n", __func__); |
| return ret; |
| } |
| |
| ret = m_jpegThumb->updateConfig(); |
| if (ret) { |
| JPEG_ERROR_LOG("update config failed\n"); |
| return ret; |
| } |
| |
| if (useMain) { |
| int iTempWidth=0; |
| int iTempHeight=0; |
| int iTempColorformat = 0; |
| |
| iTempColorformat = m_jpegMain->getColorFormat(); |
| |
| ret = m_jpegMain->getSize(&iTempWidth, &iTempHeight); |
| if (ret) { |
| JPEG_ERROR_LOG("ERR(%s):Fail getSize\n", __func__); |
| return ret; |
| } |
| |
| switch (iTempColorformat) { |
| case V4L2_PIX_FMT_YUYV: |
| ret = scaleDownYuv422(m_stMainInBuf.pcBuf, |
| iTempWidth, |
| iTempHeight, |
| m_stThumbInBuf.pcBuf, |
| m_thumbnailW, |
| m_thumbnailH); |
| break; |
| case V4L2_PIX_FMT_NV16: |
| ret = scaleDownYuv422_2p(m_stMainInBuf.pcBuf, |
| iTempWidth, |
| iTempHeight, |
| m_stThumbInBuf.pcBuf, |
| m_thumbnailW, |
| m_thumbnailH); |
| break; |
| default: |
| return ERROR_INVALID_COLOR_FORMAT; |
| break; |
| } |
| |
| if (ret) { |
| JPEG_ERROR_LOG("%s::scaleDown(%d, %d, %d, %d) fail", __func__, iTempWidth, iTempHeight, m_thumbnailW, m_thumbnailH); |
| return ret; |
| } |
| } |
| else { |
| return ERROR_IMPLEMENT_NOT_YET; |
| } |
| |
| int iOutSizeThumb; |
| |
| ret = m_jpegThumb->encode(); |
| if (ret) { |
| JPEG_ERROR_LOG("encode failed\n"); |
| return ret; |
| } |
| |
| iOutSizeThumb = m_jpegThumb->getJpegSize(); |
| if (iOutSizeThumb<=0) { |
| JPEG_ERROR_LOG("jpeg size is too small\n"); |
| return ERROR_THUMB_JPEG_SIZE_TOO_SMALL; |
| } |
| |
| *size = (unsigned int)iOutSizeThumb; |
| |
| return ERROR_NONE; |
| |
| } |
| |
| int ExynosJpegEncoderForCamera::createIonClient(ion_client ionClient) |
| { |
| if (ionClient < 0) { |
| ionClient = ion_client_create(); |
| if (ionClient < 0) { |
| JPEG_ERROR_LOG("[%s]src ion client create failed, value = %d\n", __func__, ionClient); |
| } |
| } |
| |
| return ionClient; |
| } |
| |
| int ExynosJpegEncoderForCamera::deleteIonClient(ion_client ionClient) |
| { |
| if (ionClient >= 0) { |
| ion_client_destroy(ionClient); |
| } |
| ionClient = -1; |
| return ionClient; |
| } |
| |
| int ExynosJpegEncoderForCamera::allocJpegMemory(struct stJpegMem *pstMem, int iMemoryNum) |
| { |
| int ret = ERROR_NONE; |
| int i = 0; |
| |
| if (pstMem->ionClient < 0) { |
| JPEG_ERROR_LOG("[%s] i = %d , ionClient is closed (%d)\n", __func__, i, pstMem->ionClient); |
| return ERROR_BUFFR_IS_NULL; |
| } |
| |
| for (i=0;i<iMemoryNum;i++) { |
| if (pstMem->iSize[i] == 0) { |
| break; |
| } |
| |
| pstMem->ionBuffer[i] = ion_alloc(pstMem->ionClient, \ |
| pstMem->iSize[i], 0, ION_HEAP_SYSTEM_MASK, 0); |
| if ((pstMem->ionBuffer[i] == -1) ||(pstMem->ionBuffer[i] == 0)) { |
| JPEG_ERROR_LOG("[%s]ion_alloc(%d) failed\n", __func__, pstMem->iSize[i]); |
| pstMem->ionBuffer[i] = -1; |
| freeJpegMemory(pstMem, iMemoryNum); |
| return ERROR_MEM_ALLOC_FAIL; |
| } |
| |
| pstMem->pcBuf[i] = (char *)ion_map(pstMem->ionBuffer[i], \ |
| pstMem->iSize[i], 0); |
| if ((pstMem->pcBuf[i] == (char *)MAP_FAILED) || (pstMem->pcBuf[i] == NULL)) { |
| JPEG_ERROR_LOG("[%s]src ion map failed(%d)\n", __func__, pstMem->iSize[i]); |
| pstMem->pcBuf[i] = (char *)MAP_FAILED; |
| freeJpegMemory(pstMem, iMemoryNum); |
| return ERROR_MEM_ALLOC_FAIL; |
| } |
| } |
| |
| return ERROR_NONE; |
| } |
| |
| void ExynosJpegEncoderForCamera::freeJpegMemory(struct stJpegMem *pstMem, int iMemoryNum) |
| { |
| int i = 0; |
| if (pstMem->ionClient < 0) { |
| return; |
| } |
| |
| |
| for (i=0;i<iMemoryNum;i++) { |
| if (pstMem->ionBuffer[i] != -1) { |
| if (pstMem->pcBuf[i] != (char *)MAP_FAILED) { |
| ion_unmap(pstMem->pcBuf[i], pstMem->iSize[i]); |
| } |
| ion_free(pstMem->ionBuffer[i]); |
| } |
| pstMem->ionBuffer[i] = -1; |
| pstMem->pcBuf[i] = (char *)MAP_FAILED; |
| pstMem->iSize[i] = 0; |
| } |
| } |
| |
| void ExynosJpegEncoderForCamera::initJpegMemory(struct stJpegMem *pstMem, int iMemoryNum) |
| { |
| int i =0 ; |
| for (i=0;i<iMemoryNum;i++) { |
| pstMem->pcBuf[i] = (char *)MAP_FAILED; |
| pstMem->ionBuffer[i] = -1; |
| pstMem->iSize[i] = 0; |
| } |
| pstMem->ionClient = -1; |
| } |
| |