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authoratinm <atinm.dev@gmail.com>2011-11-18 16:41:18 -0500
committeratinm <atinm.dev@gmail.com>2011-11-18 16:41:18 -0500
commitfd7c880b8d0f591186994c206463373869e9ec4f (patch)
treea9776d5dc386b04e2af3b48a7b445bc3fb2fb96c /libs3cjpeg
parentd3b4a53f4a9c297a73ccaad01eee9ad6586a5569 (diff)
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Initial crap
Change-Id: Iea55d594ffc24d554371006682cc954dc91d185d
Diffstat (limited to 'libs3cjpeg')
-rw-r--r--libs3cjpeg/Android.mk36
-rw-r--r--libs3cjpeg/Exif.h233
-rw-r--r--libs3cjpeg/JpegEncoder.cpp796
-rw-r--r--libs3cjpeg/JpegEncoder.h240
4 files changed, 0 insertions, 1305 deletions
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 <math.h>
-
-#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 <utils/Log.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-
-#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 <stdint.h>
-#include <sys/ioctl.h>
-
-#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__ */