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afd46e5b JS |
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 | ||
ed904e28 | 75 | int ExynosJpegEncoder::getInBuf(int *piBuf, int *piInputSize, int iSize) |
afd46e5b | 76 | { |
ed904e28 | 77 | return getBuf(t_bFlagCreateInBuf, &t_stJpegInbuf, piBuf, piInputSize, iSize, t_iPlaneNum); |
afd46e5b JS |
78 | } |
79 | ||
ed904e28 | 80 | int ExynosJpegEncoder::getOutBuf(int *piBuf, int *piOutputSize) |
afd46e5b | 81 | { |
ed904e28 | 82 | return getBuf(t_bFlagCreateOutBuf, &t_stJpegOutbuf, piBuf, piOutputSize, \ |
afd46e5b JS |
83 | NUM_JPEG_ENC_OUT_PLANES, NUM_JPEG_ENC_OUT_PLANES); |
84 | } | |
85 | ||
ed904e28 | 86 | int ExynosJpegEncoder::setInBuf(int *piBuf, int *iSize) |
afd46e5b JS |
87 | { |
88 | int iRet = ERROR_NONE; | |
ed904e28 | 89 | iRet = setBuf(&t_stJpegInbuf, piBuf, iSize, t_iPlaneNum); |
afd46e5b JS |
90 | |
91 | if (iRet == ERROR_NONE) { | |
92 | t_bFlagCreateInBuf = true; | |
93 | } | |
94 | ||
95 | return iRet; | |
96 | } | |
97 | ||
ed904e28 | 98 | int ExynosJpegEncoder::setOutBuf(int iBuf, int iSize) |
afd46e5b JS |
99 | { |
100 | int iRet = ERROR_NONE; | |
ed904e28 | 101 | iRet = setBuf(&t_stJpegOutbuf, &iBuf, &iSize, NUM_JPEG_ENC_OUT_PLANES); |
afd46e5b JS |
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 | ||
1ae2a55b JS |
141 | int ExynosJpegEncoder::setColorBufSize(int *piBufSize, int iSize) |
142 | { | |
143 | return ExynosJpegBase::setColorBufSize(MODE_ENCODE, piBufSize, iSize); | |
144 | } | |
145 | ||
afd46e5b JS |
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 |