Jiyoung Shin | afd46e5 | 2012-04-17 18:01:11 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright Samsung Electronics Co.,LTD. |
| 3 | * Copyright (C) 2011 The Android Open Source Project |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #include <stdio.h> |
| 19 | #include <stdlib.h> |
| 20 | #include <sys/types.h> |
| 21 | #include <sys/stat.h> |
| 22 | #include <sys/ioctl.h> |
| 23 | #include <fcntl.h> |
| 24 | #include <ctype.h> |
| 25 | #include <unistd.h> |
| 26 | #include <sys/mman.h> |
| 27 | #include <string.h> |
| 28 | #include <errno.h> |
| 29 | #include <signal.h> |
| 30 | #include <math.h> |
| 31 | #include <sys/poll.h> |
| 32 | |
| 33 | #include <cutils/log.h> |
| 34 | |
| 35 | #include <utils/Log.h> |
| 36 | |
| 37 | #include "ExynosJpegApi.h" |
| 38 | |
| 39 | #define JPEG_ERROR_LOG(fmt,...) |
| 40 | |
| 41 | #define NUM_JPEG_ENC_IN_PLANES (1) |
| 42 | #define NUM_JPEG_ENC_OUT_PLANES (1) |
| 43 | |
| 44 | #define NUM_JPEG_ENC_IN_BUFS (1) |
| 45 | #define NUM_JPEG_ENC_OUT_BUFS (1) |
| 46 | |
| 47 | ExynosJpegEncoder::ExynosJpegEncoder() |
| 48 | { |
| 49 | t_iJpegFd = -1; |
| 50 | t_bFlagCreate = false; |
| 51 | } |
| 52 | |
| 53 | ExynosJpegEncoder::~ExynosJpegEncoder() |
| 54 | { |
| 55 | if (t_bFlagCreate == true) { |
| 56 | this->destroy(); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | int ExynosJpegEncoder::create(void) |
| 61 | { |
| 62 | return ExynosJpegBase::create(MODE_ENCODE); |
| 63 | } |
| 64 | |
| 65 | int ExynosJpegEncoder::destroy(void) |
| 66 | { |
| 67 | return ExynosJpegBase::destroy(NUM_JPEG_ENC_IN_BUFS, NUM_JPEG_ENC_OUT_BUFS); |
| 68 | } |
| 69 | |
| 70 | int ExynosJpegEncoder::setJpegConfig(void *pConfig) |
| 71 | { |
| 72 | return ExynosJpegBase::setJpegConfig(MODE_ENCODE, pConfig); |
| 73 | } |
| 74 | |
Sungjoong Kang | ed904e2 | 2012-07-20 22:31:51 +0900 | [diff] [blame] | 75 | int ExynosJpegEncoder::getInBuf(int *piBuf, int *piInputSize, int iSize) |
Jiyoung Shin | afd46e5 | 2012-04-17 18:01:11 -0700 | [diff] [blame] | 76 | { |
Sungjoong Kang | ed904e2 | 2012-07-20 22:31:51 +0900 | [diff] [blame] | 77 | return getBuf(t_bFlagCreateInBuf, &t_stJpegInbuf, piBuf, piInputSize, iSize, t_iPlaneNum); |
Jiyoung Shin | afd46e5 | 2012-04-17 18:01:11 -0700 | [diff] [blame] | 78 | } |
| 79 | |
Sungjoong Kang | ed904e2 | 2012-07-20 22:31:51 +0900 | [diff] [blame] | 80 | int ExynosJpegEncoder::getOutBuf(int *piBuf, int *piOutputSize) |
Jiyoung Shin | afd46e5 | 2012-04-17 18:01:11 -0700 | [diff] [blame] | 81 | { |
Sungjoong Kang | ed904e2 | 2012-07-20 22:31:51 +0900 | [diff] [blame] | 82 | return getBuf(t_bFlagCreateOutBuf, &t_stJpegOutbuf, piBuf, piOutputSize, \ |
Jiyoung Shin | afd46e5 | 2012-04-17 18:01:11 -0700 | [diff] [blame] | 83 | NUM_JPEG_ENC_OUT_PLANES, NUM_JPEG_ENC_OUT_PLANES); |
| 84 | } |
| 85 | |
Sungjoong Kang | ed904e2 | 2012-07-20 22:31:51 +0900 | [diff] [blame] | 86 | int ExynosJpegEncoder::setInBuf(int *piBuf, int *iSize) |
Jiyoung Shin | afd46e5 | 2012-04-17 18:01:11 -0700 | [diff] [blame] | 87 | { |
| 88 | int iRet = ERROR_NONE; |
Sungjoong Kang | ed904e2 | 2012-07-20 22:31:51 +0900 | [diff] [blame] | 89 | iRet = setBuf(&t_stJpegInbuf, piBuf, iSize, t_iPlaneNum); |
Jiyoung Shin | afd46e5 | 2012-04-17 18:01:11 -0700 | [diff] [blame] | 90 | |
| 91 | if (iRet == ERROR_NONE) { |
| 92 | t_bFlagCreateInBuf = true; |
| 93 | } |
| 94 | |
| 95 | return iRet; |
| 96 | } |
| 97 | |
Sungjoong Kang | ed904e2 | 2012-07-20 22:31:51 +0900 | [diff] [blame] | 98 | int ExynosJpegEncoder::setOutBuf(int iBuf, int iSize) |
Jiyoung Shin | afd46e5 | 2012-04-17 18:01:11 -0700 | [diff] [blame] | 99 | { |
| 100 | int iRet = ERROR_NONE; |
Sungjoong Kang | ed904e2 | 2012-07-20 22:31:51 +0900 | [diff] [blame] | 101 | iRet = setBuf(&t_stJpegOutbuf, &iBuf, &iSize, NUM_JPEG_ENC_OUT_PLANES); |
Jiyoung Shin | afd46e5 | 2012-04-17 18:01:11 -0700 | [diff] [blame] | 102 | |
| 103 | if (iRet == ERROR_NONE) { |
| 104 | t_bFlagCreateOutBuf = true; |
| 105 | } |
| 106 | |
| 107 | return iRet; |
| 108 | } |
| 109 | |
| 110 | int ExynosJpegEncoder::getSize(int *piW, int *piH) |
| 111 | { |
| 112 | if (t_bFlagCreate == false) { |
| 113 | return ERROR_JPEG_DEVICE_NOT_CREATE_YET; |
| 114 | } |
| 115 | |
| 116 | if (t_stJpegConfig.width == 0 && t_stJpegConfig.height == 0) { |
| 117 | return ERROR_SIZE_NOT_SET_YET; |
| 118 | } |
| 119 | |
| 120 | *piW = t_stJpegConfig.width; |
| 121 | *piH = t_stJpegConfig.height; |
| 122 | |
| 123 | return ERROR_NONE; |
| 124 | } |
| 125 | |
| 126 | int ExynosJpegEncoder::getColorFormat(void) |
| 127 | { |
| 128 | return t_stJpegConfig.pix.enc_fmt.in_fmt; |
| 129 | } |
| 130 | |
| 131 | int ExynosJpegEncoder::setColorFormat(int iV4l2ColorFormat) |
| 132 | { |
| 133 | return ExynosJpegBase::setColorFormat(MODE_ENCODE, iV4l2ColorFormat); |
| 134 | } |
| 135 | |
| 136 | int ExynosJpegEncoder::setJpegFormat(int iV4l2JpegFormat) |
| 137 | { |
| 138 | return ExynosJpegBase::setJpegFormat(MODE_ENCODE, iV4l2JpegFormat); |
| 139 | } |
| 140 | |
Jiyoung Shin | 1ae2a55 | 2012-06-01 16:11:04 -0700 | [diff] [blame] | 141 | int ExynosJpegEncoder::setColorBufSize(int *piBufSize, int iSize) |
| 142 | { |
| 143 | return ExynosJpegBase::setColorBufSize(MODE_ENCODE, piBufSize, iSize); |
| 144 | } |
| 145 | |
Jiyoung Shin | afd46e5 | 2012-04-17 18:01:11 -0700 | [diff] [blame] | 146 | int ExynosJpegEncoder::updateConfig(void) |
| 147 | { |
| 148 | return ExynosJpegBase::updateConfig(MODE_ENCODE, \ |
| 149 | NUM_JPEG_ENC_IN_BUFS, NUM_JPEG_ENC_OUT_BUFS, \ |
| 150 | NUM_JPEG_ENC_IN_PLANES, NUM_JPEG_ENC_OUT_PLANES); |
| 151 | } |
| 152 | |
| 153 | int ExynosJpegEncoder::setQuality(int iV4l2Quality) |
| 154 | { |
| 155 | if (t_bFlagCreate == false) { |
| 156 | return ERROR_JPEG_DEVICE_NOT_CREATE_YET; |
| 157 | } |
| 158 | |
| 159 | if (iV4l2Quality >= 90) |
| 160 | t_stJpegConfig.enc_qual = QUALITY_LEVEL_1; |
| 161 | else if (iV4l2Quality >= 80) |
| 162 | t_stJpegConfig.enc_qual = QUALITY_LEVEL_2; |
| 163 | else if (iV4l2Quality >= 70) |
| 164 | t_stJpegConfig.enc_qual = QUALITY_LEVEL_3; |
| 165 | else |
| 166 | t_stJpegConfig.enc_qual = QUALITY_LEVEL_4; |
| 167 | |
| 168 | return ERROR_NONE; |
| 169 | } |
| 170 | |
| 171 | int ExynosJpegEncoder::getJpegSize(void) |
| 172 | { |
| 173 | if (t_bFlagCreate == false) { |
| 174 | return 0; |
| 175 | } |
| 176 | |
| 177 | int iSize = -1; |
| 178 | #ifdef KERNEL_33_JPEG_API |
| 179 | iSize = t_stJpegConfig.sizeJpeg; |
| 180 | #else |
| 181 | iSize = t_v4l2GetCtrl(t_iJpegFd, V4L2_CID_CAM_JPEG_ENCODEDSIZE); |
| 182 | #endif |
| 183 | |
| 184 | if (iSize < 0) { |
| 185 | JPEG_ERROR_LOG("%s::Fail to JPEG output buffer!!\n", __func__); |
| 186 | return 0; |
| 187 | } |
| 188 | |
| 189 | return iSize; |
| 190 | } |
| 191 | |
| 192 | int ExynosJpegEncoder::encode(void) |
| 193 | { |
| 194 | return ExynosJpegBase::execute(t_iPlaneNum, NUM_JPEG_ENC_OUT_PLANES); |
| 195 | } |
| 196 | |