From fd7c880b8d0f591186994c206463373869e9ec4f Mon Sep 17 00:00:00 2001 From: atinm Date: Fri, 18 Nov 2011 16:41:18 -0500 Subject: Initial crap Change-Id: Iea55d594ffc24d554371006682cc954dc91d185d --- libs3cjpeg/Android.mk | 36 -- libs3cjpeg/Exif.h | 233 ------------- libs3cjpeg/JpegEncoder.cpp | 796 --------------------------------------------- libs3cjpeg/JpegEncoder.h | 240 -------------- 4 files changed, 1305 deletions(-) delete mode 100644 libs3cjpeg/Android.mk delete mode 100644 libs3cjpeg/Exif.h delete mode 100644 libs3cjpeg/JpegEncoder.cpp delete mode 100644 libs3cjpeg/JpegEncoder.h (limited to 'libs3cjpeg') diff --git a/libs3cjpeg/Android.mk b/libs3cjpeg/Android.mk deleted file mode 100644 index 7a1acd6..0000000 --- a/libs3cjpeg/Android.mk +++ /dev/null @@ -1,36 +0,0 @@ -ifeq ($(Y_U_NO_HAVE_CAMERA),true) -# Copyright (C) 2008 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. - -LOCAL_PATH:= $(call my-dir) -include $(CLEAR_VARS) - - -LOCAL_C_INCLUDES := $(LOCAL_PATH) -LOCAL_C_INCLUDES += $(LOCAL_PATH)/../include - -LOCAL_SRC_FILES:= \ - JpegEncoder.cpp - -LOCAL_SHARED_LIBRARIES:= liblog -LOCAL_SHARED_LIBRARIES+= libdl - -LOCAL_MODULE:= libs3cjpeg.aries - -LOCAL_MODULE_TAGS := optional - -LOCAL_PRELINK_MODULE := false - -include $(BUILD_SHARED_LIBRARY) -endif diff --git a/libs3cjpeg/Exif.h b/libs3cjpeg/Exif.h deleted file mode 100644 index 96e11dd..0000000 --- a/libs3cjpeg/Exif.h +++ /dev/null @@ -1,233 +0,0 @@ -/* - * 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. - */ -#ifndef ANDROID_HARDWARE_EXIF_H -#define ANDROID_HARDWARE_EXIF_H - -#include - -#define EXIF_LOG2(x) (log((double)(x)) / log(2.0)) -#define APEX_FNUM_TO_APERTURE(x) ((int)(EXIF_LOG2((double)(x)) * 2 + 0.5)) -#define APEX_EXPOSURE_TO_SHUTTER(x) ((x) >= 1 ? \ - (int)(-(EXIF_LOG2((double)(x)) + 0.5)) : \ - (int)(-(EXIF_LOG2((double)(x)) - 0.5))) -#define APEX_ISO_TO_FILMSENSITIVITY(x) ((int)(EXIF_LOG2((x) / 3.125) + 0.5)) - -#define NUM_SIZE 2 -#define IFD_SIZE 12 -#define OFFSET_SIZE 4 - -#define NUM_0TH_IFD_TIFF 10 -#define NUM_0TH_IFD_EXIF 22 -#define NUM_0TH_IFD_GPS 10 -#define NUM_1TH_IFD_TIFF 9 - -/* Type */ -#define EXIF_TYPE_BYTE 1 -#define EXIF_TYPE_ASCII 2 -#define EXIF_TYPE_SHORT 3 -#define EXIF_TYPE_LONG 4 -#define EXIF_TYPE_RATIONAL 5 -#define EXIF_TYPE_UNDEFINED 7 -#define EXIF_TYPE_SLONG 9 -#define EXIF_TYPE_SRATIONAL 10 - -#define EXIF_FILE_SIZE 28800 - -/* 0th IFD TIFF Tags */ -#define EXIF_TAG_IMAGE_WIDTH 0x0100 -#define EXIF_TAG_IMAGE_HEIGHT 0x0101 -#define EXIF_TAG_MAKE 0x010f -#define EXIF_TAG_MODEL 0x0110 -#define EXIF_TAG_ORIENTATION 0x0112 -#define EXIF_TAG_SOFTWARE 0x0131 -#define EXIF_TAG_DATE_TIME 0x0132 -#define EXIF_TAG_YCBCR_POSITIONING 0x0213 -#define EXIF_TAG_EXIF_IFD_POINTER 0x8769 -#define EXIF_TAG_GPS_IFD_POINTER 0x8825 - -/* 0th IFD Exif Private Tags */ -#define EXIF_TAG_EXPOSURE_TIME 0x829A -#define EXIF_TAG_FNUMBER 0x829D -#define EXIF_TAG_EXPOSURE_PROGRAM 0x8822 -#define EXIF_TAG_ISO_SPEED_RATING 0x8827 -#define EXIF_TAG_EXIF_VERSION 0x9000 -#define EXIF_TAG_DATE_TIME_ORG 0x9003 -#define EXIF_TAG_DATE_TIME_DIGITIZE 0x9004 -#define EXIF_TAG_SHUTTER_SPEED 0x9201 -#define EXIF_TAG_APERTURE 0x9202 -#define EXIF_TAG_BRIGHTNESS 0x9203 -#define EXIF_TAG_EXPOSURE_BIAS 0x9204 -#define EXIF_TAG_MAX_APERTURE 0x9205 -#define EXIF_TAG_METERING_MODE 0x9207 -#define EXIF_TAG_FLASH 0x9209 -#define EXIF_TAG_FOCAL_LENGTH 0x920A -#define EXIF_TAG_USER_COMMENT 0x9286 -#define EXIF_TAG_COLOR_SPACE 0xA001 -#define EXIF_TAG_PIXEL_X_DIMENSION 0xA002 -#define EXIF_TAG_PIXEL_Y_DIMENSION 0xA003 -#define EXIF_TAG_EXPOSURE_MODE 0xA402 -#define EXIF_TAG_WHITE_BALANCE 0xA403 -#define EXIF_TAG_SCENCE_CAPTURE_TYPE 0xA406 - -/* 0th IFD GPS Info Tags */ -#define EXIF_TAG_GPS_VERSION_ID 0x0000 -#define EXIF_TAG_GPS_LATITUDE_REF 0x0001 -#define EXIF_TAG_GPS_LATITUDE 0x0002 -#define EXIF_TAG_GPS_LONGITUDE_REF 0x0003 -#define EXIF_TAG_GPS_LONGITUDE 0x0004 -#define EXIF_TAG_GPS_ALTITUDE_REF 0x0005 -#define EXIF_TAG_GPS_ALTITUDE 0x0006 -#define EXIF_TAG_GPS_TIMESTAMP 0x0007 -#define EXIF_TAG_GPS_PROCESSING_METHOD 0x001B -#define EXIF_TAG_GPS_DATESTAMP 0x001D - -/* 1th IFD TIFF Tags */ -#define EXIF_TAG_COMPRESSION_SCHEME 0x0103 -#define EXIF_TAG_X_RESOLUTION 0x011A -#define EXIF_TAG_Y_RESOLUTION 0x011B -#define EXIF_TAG_RESOLUTION_UNIT 0x0128 -#define EXIF_TAG_JPEG_INTERCHANGE_FORMAT 0x0201 -#define EXIF_TAG_JPEG_INTERCHANGE_FORMAT_LEN 0x0202 - - -typedef enum { - EXIF_ORIENTATION_UP = 1, - EXIF_ORIENTATION_90 = 6, - EXIF_ORIENTATION_180 = 3, - EXIF_ORIENTATION_270 = 8, -} ExifOrientationType; - -typedef enum { - EXIF_SCENE_STANDARD, - EXIF_SCENE_LANDSCAPE, - EXIF_SCENE_PORTRAIT, - EXIF_SCENE_NIGHT, -} CamExifSceneCaptureType; - -typedef enum { - EXIF_METERING_UNKNOWN, - EXIF_METERING_AVERAGE, - EXIF_METERING_CENTER, - EXIF_METERING_SPOT, - EXIF_METERING_MULTISPOT, - EXIF_METERING_PATTERN, - EXIF_METERING_PARTIAL, - EXIF_METERING_OTHER = 255, -} CamExifMeteringModeType; - -typedef enum { - EXIF_EXPOSURE_AUTO, - EXIF_EXPOSURE_MANUAL, - EXIF_EXPOSURE_AUTO_BRACKET, -} CamExifExposureModeType; - -typedef enum { - EXIF_WB_AUTO, - EXIF_WB_MANUAL, -} CamExifWhiteBalanceType; - -/* Values */ -#define EXIF_DEF_MAKER "SAMSUNG" -#define EXIF_DEF_MODEL "GT-I9020" -#define EXIF_DEF_SOFTWARE "CRESPOJH2" -#define EXIF_DEF_EXIF_VERSION "0220" -#define EXIF_DEF_USERCOMMENTS "User comments" - -#define EXIF_DEF_YCBCR_POSITIONING 1 /* centered */ -#define EXIF_DEF_FNUMBER_NUM 26 /* 2.6 */ -#define EXIF_DEF_FNUMBER_DEN 10 -#define EXIF_DEF_EXPOSURE_PROGRAM 3 /* aperture priority */ -#define EXIF_DEF_FOCAL_LEN_NUM 278 /* 2.78mm */ -#define EXIF_DEF_FOCAL_LEN_DEN 100 -#define EXIF_DEF_FLASH 0 /* O: off, 1: on*/ -#define EXIF_DEF_COLOR_SPACE 1 -#define EXIF_DEF_EXPOSURE_MODE EXIF_EXPOSURE_AUTO -#define EXIF_DEF_APEX_DEN 10 - -#define EXIF_DEF_COMPRESSION 6 -#define EXIF_DEF_RESOLUTION_NUM 72 -#define EXIF_DEF_RESOLUTION_DEN 1 -#define EXIF_DEF_RESOLUTION_UNIT 2 /* inches */ - -typedef struct { - uint32_t num; - uint32_t den; -} rational_t; - -typedef struct { - int32_t num; - int32_t den; -} srational_t; - -typedef struct { - bool enableGps; - bool enableThumb; - - unsigned char maker[32]; - unsigned char model[32]; - unsigned char software[32]; - unsigned char exif_version[4]; - unsigned char date_time[20]; - unsigned char user_comment[150]; - - uint32_t width; - uint32_t height; - uint32_t widthThumb; - uint32_t heightThumb; - - uint16_t orientation; - uint16_t ycbcr_positioning; - uint16_t exposure_program; - uint16_t iso_speed_rating; - uint16_t metering_mode; - uint16_t flash; - uint16_t color_space; - uint16_t exposure_mode; - uint16_t white_balance; - uint16_t scene_capture_type; - - rational_t exposure_time; - rational_t fnumber; - rational_t aperture; - rational_t max_aperture; - rational_t focal_length; - - srational_t shutter_speed; - srational_t brightness; - srational_t exposure_bias; - - unsigned char gps_latitude_ref[2]; - unsigned char gps_longitude_ref[2]; - - uint8_t gps_version_id[4]; - uint8_t gps_altitude_ref; - - rational_t gps_latitude[3]; - rational_t gps_longitude[3]; - rational_t gps_altitude; - rational_t gps_timestamp[3]; - unsigned char gps_datestamp[11]; - unsigned char gps_processing_method[100]; - - rational_t x_resolution; - rational_t y_resolution; - uint16_t resolution_unit; - uint16_t compression_scheme; -} exif_attribute_t; - - -#endif /* ANDROID_HARDWARE_EXIF_H */ diff --git a/libs3cjpeg/JpegEncoder.cpp b/libs3cjpeg/JpegEncoder.cpp deleted file mode 100644 index 1361bca..0000000 --- a/libs3cjpeg/JpegEncoder.cpp +++ /dev/null @@ -1,796 +0,0 @@ -/* - * 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. - * - * JPEG DRIVER MODULE (JpegEncoder.cpp) - * Author : ge.lee -- initial version - * Date : 03 June 2010 - * Purpose : This file implements the JPEG encoder APIs as needed by Camera HAL - */ -#define LOG_TAG "JpegEncoder" -#define MAIN_DUMP 0 -#define THUMB_DUMP 0 - -#include -#include -#include - -#include "JpegEncoder.h" - -static const char ExifAsciiPrefix[] = { 0x41, 0x53, 0x43, 0x49, 0x49, 0x0, 0x0, 0x0 }; - -namespace android { -JpegEncoder::JpegEncoder() : available(false) -{ - mArgs.mmapped_addr = (char *)MAP_FAILED; - mArgs.enc_param = NULL; - mArgs.thumb_enc_param = NULL; - - mDevFd = open(JPG_DRIVER_NAME, O_RDWR); - if (mDevFd < 0) { - LOGE("Failed to open the device"); - return; - } - - mArgs.mmapped_addr = (char *)mmap(0, - JPG_TOTAL_BUF_SIZE, - PROT_READ | PROT_WRITE, - MAP_SHARED, - mDevFd, - 0); - - if (mArgs.mmapped_addr == MAP_FAILED) { - LOGE("Failed to mmap"); - return; - } - - mArgs.enc_param = new jpg_enc_proc_param; - if (mArgs.enc_param == NULL) { - LOGE("Failed to allocate the memory for enc_param"); - return; - } - memset(mArgs.enc_param, 0, sizeof(jpg_enc_proc_param)); - - mArgs.thumb_enc_param = new jpg_enc_proc_param; - if (mArgs.thumb_enc_param == NULL) { - LOGE("Failed to allocate the memory for thumb_enc_param"); - delete mArgs.enc_param; - return; - } - memset(mArgs.thumb_enc_param, 0, sizeof(jpg_enc_proc_param)); - - mArgs.enc_param->sample_mode = JPG_420; - mArgs.enc_param->enc_type = JPG_MAIN; - mArgs.thumb_enc_param->sample_mode = JPG_420; - mArgs.thumb_enc_param->enc_type = JPG_THUMBNAIL; - - available = true; -} - -JpegEncoder::~JpegEncoder() -{ - if (mArgs.mmapped_addr != (char*)MAP_FAILED) - munmap(mArgs.mmapped_addr, JPG_TOTAL_BUF_SIZE); - - delete mArgs.enc_param; - - delete mArgs.thumb_enc_param; - - if (mDevFd > 0) - close(mDevFd); -} - -jpg_return_status JpegEncoder::setConfig(jpeg_conf type, int32_t value) -{ - if (!available) - return JPG_FAIL; - - jpg_return_status ret = JPG_SUCCESS; - - switch (type) { - case JPEG_SET_ENCODE_WIDTH: - if (value < 0 || value > MAX_JPG_WIDTH) - ret = JPG_FAIL; - else - mArgs.enc_param->width = value; - break; - - case JPEG_SET_ENCODE_HEIGHT: - if (value < 0 || value > MAX_JPG_HEIGHT) - ret = JPG_FAIL; - else - mArgs.enc_param->height = value; - break; - - case JPEG_SET_ENCODE_QUALITY: - if (value < JPG_QUALITY_LEVEL_1 || value > JPG_QUALITY_LEVEL_4) - ret = JPG_FAIL; - else - mArgs.enc_param->quality = (image_quality_type_t)value; - break; - - case JPEG_SET_ENCODE_IN_FORMAT: - if (value != JPG_MODESEL_YCBCR && value != JPG_MODESEL_RGB) { - ret = JPG_FAIL; - } else { - mArgs.enc_param->in_format = (in_mode_t)value; - mArgs.thumb_enc_param->in_format = (in_mode_t)value; - } - break; - - case JPEG_SET_SAMPING_MODE: - if (value != JPG_420 && value != JPG_422) { - ret = JPG_FAIL; - } else { - mArgs.enc_param->sample_mode = (sample_mode_t)value; - mArgs.thumb_enc_param->sample_mode = (sample_mode_t)value; - } - break; - - case JPEG_SET_THUMBNAIL_WIDTH: - if (value < 0 || value > MAX_JPG_THUMBNAIL_WIDTH) - ret = JPG_FAIL; - else - mArgs.thumb_enc_param->width = value; - break; - - case JPEG_SET_THUMBNAIL_HEIGHT: - if (value < 0 || value > MAX_JPG_THUMBNAIL_HEIGHT) - ret = JPG_FAIL; - else - mArgs.thumb_enc_param->height = value; - break; - - default: - LOGE("Invalid Config type"); - ret = ERR_UNKNOWN; - } - - if (ret == JPG_FAIL) - LOGE("Invalid value(%d) for %d type", value, type); - - return ret; -} - -void* JpegEncoder::getInBuf(uint64_t size) -{ - if (!available) - return NULL; - - if (size > JPG_FRAME_BUF_SIZE) { - LOGE("The buffer size requested is too large"); - return NULL; - } - mArgs.in_buf = (char *)ioctl(mDevFd, IOCTL_JPG_GET_FRMBUF, mArgs.mmapped_addr); - return (void *)(mArgs.in_buf); -} - -void* JpegEncoder::getOutBuf(uint64_t *size) -{ - if (!available) - return NULL; - - if (mArgs.enc_param->file_size <= 0) { - LOGE("The buffer requested doesn't have data"); - return NULL; - } - mArgs.out_buf = (char *)ioctl(mDevFd, IOCTL_JPG_GET_STRBUF, mArgs.mmapped_addr); - *size = mArgs.enc_param->file_size; - return (void *)(mArgs.out_buf); -} - -void* JpegEncoder::getThumbInBuf(uint64_t size) -{ - if (!available) - return NULL; - - if (size > JPG_FRAME_THUMB_BUF_SIZE) { - LOGE("The buffer size requested is too large"); - return NULL; - } - mArgs.in_thumb_buf = (char *)ioctl(mDevFd, IOCTL_JPG_GET_THUMB_FRMBUF, mArgs.mmapped_addr); - return (void *)(mArgs.in_thumb_buf); -} - -void* JpegEncoder::getThumbOutBuf(uint64_t *size) -{ - if (!available) - return NULL; - - if (mArgs.thumb_enc_param->file_size <= 0) { - LOGE("The buffer requested doesn't have data"); - return NULL; - } - mArgs.out_thumb_buf = (char *)ioctl(mDevFd, IOCTL_JPG_GET_THUMB_STRBUF, mArgs.mmapped_addr); - *size = mArgs.thumb_enc_param->file_size; - return (void *)(mArgs.out_thumb_buf); -} - -jpg_return_status JpegEncoder::encode(unsigned int *size, exif_attribute_t *exifInfo) -{ - if (!available) - return JPG_FAIL; - - LOGD("encode E"); - - jpg_return_status ret = JPG_FAIL; - unsigned char *exifOut = NULL; - jpg_enc_proc_param *param = mArgs.enc_param; - - ret = checkMcu(param->sample_mode, param->width, param->height, false); - if (ret != JPG_SUCCESS) - return ret; - - param->enc_type = JPG_MAIN; - ret = (jpg_return_status)ioctl(mDevFd, IOCTL_JPG_ENCODE, &mArgs); - if (ret != JPG_SUCCESS) { - LOGE("Failed to encode main image"); - return ret; - } - - mArgs.out_buf = (char *)ioctl(mDevFd, IOCTL_JPG_GET_STRBUF, mArgs.mmapped_addr); - - if (exifInfo) { - unsigned int thumbLen, exifLen; - - uint_t bufSize = 0; - if (exifInfo->enableThumb) { - ret = encodeThumbImg(&thumbLen); - if (ret != JPG_SUCCESS) { - LOGE("Failed to encode for thumbnail image"); - bufSize = EXIF_FILE_SIZE; - exifInfo->enableThumb = false; - } else { - bufSize = EXIF_FILE_SIZE + thumbLen; - } - } else { - bufSize = EXIF_FILE_SIZE; - } - - if (mArgs.enc_param->file_size + bufSize > JPG_TOTAL_BUF_SIZE) - return ret; - - exifOut = new unsigned char[bufSize]; - if (exifOut == NULL) { - LOGE("Failed to allocate for exifOut"); - return ret; - } - memset(exifOut, 0, bufSize); - - ret = makeExif (exifOut, exifInfo, &exifLen); - if (ret != JPG_SUCCESS) { - LOGE("Failed to make EXIF"); - delete[] exifOut; - return ret; - } - - memmove(&mArgs.out_buf[exifLen + 2], &mArgs.out_buf[2], param->file_size - 2); - memcpy(&mArgs.out_buf[2], exifOut, exifLen); - param->file_size += exifLen; - } - - delete[] exifOut; - - *size = param->file_size; - -#if MAIN_DUMP - FILE *fout = NULL; - char file_name[50] = "/data/main.jpg"; - fout = fopen(file_name, "wb"); - if (!fout) - perror(&file_name[0]); - size_t nwrite = fwrite(mArgs.out_buf, sizeof(char), param->file_size, fout); - fclose(fout); -#endif - - LOGD("encode X"); - - return ret; -} - -jpg_return_status JpegEncoder::encodeThumbImg(unsigned int *size, bool useMain) -{ - if (!available) - return JPG_FAIL; - - LOGD("encodeThumbImg E"); - - jpg_return_status ret = JPG_FAIL; - jpg_enc_proc_param *param = mArgs.thumb_enc_param; - - if (useMain) { - mArgs.in_thumb_buf = (char *)getThumbInBuf(param->width*param->height*2); - if (mArgs.in_thumb_buf == NULL) { - LOGE("Failed to get the buffer for thumbnail"); - return JPG_FAIL; - } - - ret = (jpg_return_status)scaleDownYuv422(mArgs.in_buf, - mArgs.enc_param->width, - mArgs.enc_param->height, - mArgs.in_thumb_buf, - param->width, - param->height); - if (ret != JPG_SUCCESS) - return JPG_FAIL; - } - - ret = checkMcu(param->sample_mode, param->width, param->height, true); - if (ret != JPG_SUCCESS) - return JPG_FAIL; - - mArgs.enc_param->enc_type = JPG_THUMBNAIL; - ret = (jpg_return_status)ioctl(mDevFd, IOCTL_JPG_ENCODE, &mArgs); - if (ret != JPG_SUCCESS) { - LOGE("Failed to encode for thumbnail"); - return JPG_FAIL; - } - - mArgs.out_thumb_buf = (char *)ioctl(mDevFd, IOCTL_JPG_GET_THUMB_STRBUF, mArgs.mmapped_addr); - -#if THUMB_DUMP - FILE *fout = NULL; - char file_name[50] = "/data/thumb.jpg"; - fout = fopen(file_name, "wb"); - if (!fout) - perror(&file_name[0]); - size_t nwrite = fwrite(mArgs.out_thumb_buf, sizeof(char), param->file_size, fout); - fclose(fout); -#endif - - LOGD("encodeThumbImg X"); - - return JPG_SUCCESS; -} - -jpg_return_status JpegEncoder::makeExif (unsigned char *exifOut, - exif_attribute_t *exifInfo, - unsigned int *size, - bool useMainbufForThumb) -{ - if (!available) - return JPG_FAIL; - - LOGD("makeExif E"); - - unsigned char *pCur, *pApp1Start, *pIfdStart, *pGpsIfdPtr, *pNextIfdOffset; - unsigned int tmp, LongerTagOffest = 0; - 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_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_DATE_TIME_DIGITIZE, EXIF_TYPE_ASCII, - 20, exifInfo->date_time, &LongerTagOffest, pIfdStart); - 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 - char *thumbBuf; - int thumbSize; - - if (useMainbufForThumb) { - thumbBuf = mArgs.out_buf; - thumbSize = mArgs.enc_param->file_size; - } else { - thumbBuf = mArgs.out_thumb_buf; - thumbSize = mArgs.thumb_enc_param->file_size; - } - - if (exifInfo->enableThumb && (thumbBuf != NULL) && (thumbSize > 0)) { - 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; - } else { - tmp = 0; - memcpy(pNextIfdOffset, &tmp, OFFSET_SIZE); // NEXT IFD offset skipped on 0th IFD - } - - unsigned char App1Marker[2] = { 0xff, 0xe1 }; - memcpy(pApp1Start, App1Marker, 2); - pApp1Start += 2; - - *size = 10 + LongerTagOffest; - tmp = *size - 2; // APP1 Maker isn't counted - unsigned char size_mm[2] = {(tmp >> 8) & 0xFF, tmp & 0xFF}; - memcpy(pApp1Start, size_mm, 2); - - LOGD("makeExif X"); - - return JPG_SUCCESS; -} - -jpg_return_status JpegEncoder::checkMcu(sample_mode_t sampleMode, - uint32_t width, uint32_t height, bool isThumb) -{ - if (!available) - return JPG_FAIL; - - uint32_t expectedWidth = width; - uint32_t expectedHeight = height; - - switch (sampleMode){ - case JPG_422: - if (width % 16 != 0) - expectedWidth = width + 16 - (width % 16); - if (height % 8 != 0) - expectedHeight = height + 8 - (height % 8); - break; - - case JPG_420: - if (width % 16 != 0) - expectedWidth = width + 16 - (width % 16); - if (height % 16 != 0) - expectedHeight = height + 16 - (height % 16); - break; - - default: - LOGE("Invaild sample mode"); - return JPG_FAIL; - } - - if (expectedWidth == width && expectedHeight == height) - return JPG_SUCCESS; - - LOGW("The image is not matched for MCU"); - - uint32_t size = width*height * 2; - char *srcBuf, *dstBuf; - - if ((srcBuf = new char[size]) == NULL) { - LOGE("Failed to allocate for srcBuf"); - return JPG_FAIL; - } - - if (!isThumb) - dstBuf = mArgs.in_buf; - else - dstBuf = mArgs.in_thumb_buf; - - memcpy(srcBuf, dstBuf, size); - bool ret = pad(srcBuf, width, height, dstBuf, expectedWidth, expectedHeight); - - delete[] srcBuf; - - return JPG_SUCCESS; -} - -bool JpegEncoder::pad(char *srcBuf, uint32_t srcWidth, uint32_t srcHight, - char *dstBuf, uint32_t dstWidth, uint32_t dstHight) -{ - if (!available) - return false; - - if (srcBuf == NULL || dstBuf == NULL) { - LOGE("srcBuf or dstBuf is NULL"); - return false; - } - - int padW = dstWidth - srcWidth; - int padH = dstHight - srcHight; - - if ((int)(dstWidth - srcWidth) < 0 || - (int)(dstHight - srcHight) < 0) { - LOGE("dstSize is smaller than srcSize"); - return false; - } - memset(dstBuf, 0, dstWidth*dstHight * 2); - - for (uint32_t i = 0; i < srcHight; i++) - memcpy(dstBuf + i * dstWidth * 2, srcBuf + i * srcWidth * 2, srcWidth * 2); - - return true; -} - -bool JpegEncoder::scaleDownYuv422(char *srcBuf, uint32_t srcWidth, uint32_t srcHight, - char *dstBuf, uint32_t dstWidth, uint32_t dstHight) -{ - if (!available) - return false; - - int32_t step_x, step_y; - int32_t iXsrc, iXdst; - int32_t x, y, src_y_start_pos, dst_pos, src_pos; - - if (dstWidth % 2 != 0 || dstHight % 2 != 0){ - LOGE("scale_down_yuv422: invalid width, height for scaling"); - return false; - } - - step_x = srcWidth / dstWidth; - step_y = srcHight / dstHight; - - dst_pos = 0; - for (uint32_t y = 0; y < dstHight; y++) { - src_y_start_pos = (y * step_y * (srcWidth * 2)); - - for (uint32_t x = 0; x < dstWidth; x += 2) { - src_pos = src_y_start_pos + (x * (step_x * 2)); - - dstBuf[dst_pos++] = srcBuf[src_pos ]; - dstBuf[dst_pos++] = srcBuf[src_pos + 1]; - dstBuf[dst_pos++] = srcBuf[src_pos + 2]; - dstBuf[dst_pos++] = srcBuf[src_pos + 3]; - } - } - - return true; -} - -inline void JpegEncoder::writeExifIfd(unsigned char **pCur, - unsigned short tag, - unsigned short type, - unsigned int count, - uint32_t 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 JpegEncoder::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 JpegEncoder::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 JpegEncoder::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; -} - -}; diff --git a/libs3cjpeg/JpegEncoder.h b/libs3cjpeg/JpegEncoder.h deleted file mode 100644 index b95b1b1..0000000 --- a/libs3cjpeg/JpegEncoder.h +++ /dev/null @@ -1,240 +0,0 @@ -/* - * 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. - * - * JPEG DRIVER MODULE (JpegEncoder.h) - * Author : ge.lee -- initial version - * Date : 03 June 2010 - * Purpose : This file implements the JPEG encoder APIs as needed by Camera HAL - */ -#ifndef __JPG_API_H__ -#define __JPG_API_H__ - -#include -#include - -#include "Exif.h" - -namespace android { -#define MAX_JPG_WIDTH 800 -#define MAX_JPG_HEIGHT 480 -#define MAX_JPG_RESOLUTION (MAX_JPG_WIDTH * MAX_JPG_HEIGHT) - -#define MAX_JPG_THUMBNAIL_WIDTH 320 -#define MAX_JPG_THUMBNAIL_HEIGHT 240 -#define MAX_JPG_THUMBNAIL_RESOLUTION (MAX_JPG_THUMBNAIL_WIDTH * \ - MAX_JPG_THUMBNAIL_HEIGHT) - -#define MAX_RGB_WIDTH 800 -#define MAX_RGB_HEIGHT 480 -#define MAX_RGB_RESOLUTION (MAX_RGB_WIDTH * MAX_RGB_HEIGHT) - -/*******************************************************************************/ -/* define JPG & image memory */ -/* memory area is 4k(PAGE_SIZE) aligned because of VirtualCopyEx() */ -#define JPG_STREAM_BUF_SIZE \ - (MAX_JPG_RESOLUTION / PAGE_SIZE + 1) * PAGE_SIZE -#define JPG_STREAM_THUMB_BUF_SIZE \ - (MAX_JPG_THUMBNAIL_RESOLUTION / PAGE_SIZE + 1) * PAGE_SIZE -#define JPG_FRAME_BUF_SIZE \ - ((MAX_JPG_RESOLUTION * 3) / PAGE_SIZE + 1) * PAGE_SIZE -#define JPG_FRAME_THUMB_BUF_SIZE \ - ((MAX_JPG_THUMBNAIL_RESOLUTION * 3) / PAGE_SIZE + 1) * PAGE_SIZE -#define JPG_RGB_BUF_SIZE \ - ((MAX_RGB_RESOLUTION * 4) / PAGE_SIZE + 1) * PAGE_SIZE - -#define JPG_TOTAL_BUF_SIZE (JPG_STREAM_BUF_SIZE + \ - JPG_STREAM_THUMB_BUF_SIZE + \ - JPG_FRAME_BUF_SIZE + \ - JPG_FRAME_THUMB_BUF_SIZE + \ - JPG_RGB_BUF_SIZE) - -#define JPG_MAIN_START 0x00 -#define JPG_THUMB_START JPG_STREAM_BUF_SIZE -#define IMG_MAIN_START (JPG_STREAM_BUF_SIZE + JPG_STREAM_THUMB_BUF_SIZE) -#define IMG_THUMB_START (IMG_MAIN_START + JPG_FRAME_BUF_SIZE) -/*******************************************************************************/ - -#define JPG_DRIVER_NAME "/dev/s3c-jpg" - -#define JPEG_IOCTL_MAGIC 'J' -#define IOCTL_JPG_DECODE _IO(JPEG_IOCTL_MAGIC, 1) -#define IOCTL_JPG_ENCODE _IO(JPEG_IOCTL_MAGIC, 2) -#define IOCTL_JPG_GET_STRBUF _IO(JPEG_IOCTL_MAGIC, 3) -#define IOCTL_JPG_GET_FRMBUF _IO(JPEG_IOCTL_MAGIC, 4) -#define IOCTL_JPG_GET_THUMB_STRBUF _IO(JPEG_IOCTL_MAGIC, 5) -#define IOCTL_JPG_GET_THUMB_FRMBUF _IO(JPEG_IOCTL_MAGIC, 6) -#define IOCTL_JPG_GET_PHY_FRMBUF _IO(JPEG_IOCTL_MAGIC, 7) -#define IOCTL_JPG_GET_PHY_THUMB_FRMBUF _IO(JPEG_IOCTL_MAGIC, 8) - -typedef enum { - JPEG_SET_ENCODE_WIDTH, - JPEG_SET_ENCODE_HEIGHT, - JPEG_SET_ENCODE_QUALITY, - JPEG_SET_ENCODE_IN_FORMAT, - JPEG_SET_SAMPING_MODE, - JPEG_SET_THUMBNAIL_WIDTH, - JPEG_SET_THUMBNAIL_HEIGHT -} jpeg_conf; - -typedef enum { - JPG_FAIL, - JPG_SUCCESS, - OK_HD_PARSING, - ERR_HD_PARSING, - OK_ENC_OR_DEC, - ERR_ENC_OR_DEC, - ERR_UNKNOWN -} jpg_return_status; - -typedef enum { - JPG_RGB16, - JPG_YCBYCR, - JPG_TYPE_UNKNOWN -} image_type_t; - -typedef enum { - JPG_444, - JPG_422, - JPG_420, - JPG_400, - RESERVED1, - RESERVED2, - JPG_411, - JPG_SAMPLE_UNKNOWN -} sample_mode_t; - -typedef enum { - YCBCR_422, - YCBCR_420, - YCBCR_SAMPLE_UNKNOWN -} out_mode_t; - -typedef enum { - JPG_MODESEL_YCBCR = 1, - JPG_MODESEL_RGB, - JPG_MODESEL_UNKNOWN -} in_mode_t; - -typedef enum { - JPG_MAIN, - JPG_THUMBNAIL -} encode_type_t; - -typedef enum { - JPG_QUALITY_LEVEL_1, /* high */ - JPG_QUALITY_LEVEL_2, - JPG_QUALITY_LEVEL_3, - JPG_QUALITY_LEVEL_4 /* low */ -} image_quality_type_t; - -typedef struct { - sample_mode_t sample_mode; - encode_type_t dec_type; - out_mode_t out_format; - uint32_t width; - uint32_t height; - uint32_t data_size; - uint32_t file_size; -} jpg_dec_proc_param; - -typedef struct { - sample_mode_t sample_mode; - encode_type_t enc_type; - in_mode_t in_format; - image_quality_type_t quality; - uint32_t width; - uint32_t height; - uint32_t data_size; - uint32_t file_size; - uint32_t set_framebuf; -} jpg_enc_proc_param; - -typedef struct { - char *in_buf; - char *phy_in_buf; - int in_buf_size; - char *out_buf; - char *phy_out_buf; - int out_buf_size; - char *in_thumb_buf; - char *phy_in_thumb_buf; - int in_thumb_buf_size; - char *out_thumb_buf; - char *phy_out_thumb_buf; - int out_thumb_buf_size; - char *mmapped_addr; - jpg_dec_proc_param *dec_param; - jpg_enc_proc_param *enc_param; - jpg_enc_proc_param *thumb_enc_param; -} jpg_args; - -class JpegEncoder { -public: - JpegEncoder(); - virtual ~JpegEncoder(); - - int openHardware(); - jpg_return_status setConfig(jpeg_conf type, int32_t value); - void *getInBuf(uint64_t size); - void *getOutBuf(uint64_t *size); - void *getThumbInBuf(uint64_t size); - void *getThumbOutBuf(uint64_t *size); - jpg_return_status encode(unsigned int *size, exif_attribute_t *exifInfo); - jpg_return_status encodeThumbImg(unsigned int *size, bool useMain = true); - jpg_return_status makeExif(unsigned char *exifOut, - exif_attribute_t *exifIn, - unsigned int *size, - bool useMainbufForThumb = false); - -private: - jpg_return_status checkMcu(sample_mode_t sampleMode, uint32_t width, uint32_t height, bool isThumb); - bool pad(char *srcBuf, uint32_t srcWidth, uint32_t srcHight, - char *dstBuf, uint32_t dstWidth, uint32_t dstHight); - bool scaleDownYuv422(char *srcBuf, uint32_t srcWidth, uint32_t srcHight, - char *dstBuf, uint32_t dstWidth, uint32_t dstHight); - - inline void writeExifIfd(unsigned char **pCur, - unsigned short tag, - unsigned short type, - unsigned int count, - uint32_t value); - inline void writeExifIfd(unsigned char **pCur, - unsigned short tag, - unsigned short type, - unsigned int count, - unsigned char *pValue); - inline void writeExifIfd(unsigned char **pCur, - unsigned short tag, - unsigned short type, - unsigned int count, - rational_t *pValue, - unsigned int *offset, - unsigned char *start); - inline void writeExifIfd(unsigned char **pCur, - unsigned short tag, - unsigned short type, - unsigned int count, - unsigned char *pValue, - unsigned int *offset, - unsigned char *start); - int mDevFd; - jpg_args mArgs; - - bool available; - -}; -}; -#endif /* __JPG_API_H__ */ -- cgit v1.1