1 /*
2 * Copyright (C) 2022 Rockchip Electronics Co., Ltd.
3 * Authors:
4 * YuQiaowei <cerf.yu@rock-chips.com>
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 #define LOG_NDEBUG 0
20 #undef LOG_TAG
21 #define LOG_TAG "rga_crop_rect_demo"
22
23 #include <stdint.h>
24 #include <stdlib.h>
25 #include <stdio.h>
26 #include <string.h>
27 #include <errno.h>
28 #include <time.h>
29 #include <sys/types.h>
30 #include <sys/time.h>
31 #include <sys/mman.h>
32 #include <math.h>
33 #include <fcntl.h>
34 #include <signal.h>
35 #include <unistd.h>
36 #include <linux/stddef.h>
37
38 #include "RgaUtils.h"
39 #include "im2d.hpp"
40
41 #include "utils.h"
42
43 #define LOCAL_FILE_PATH "/data"
44
main()45 int main() {
46 int ret = 0;
47 int src_width, src_height, src_format;
48 int dst_width, dst_height, dst_format;
49 char *src_buf, *dst_buf;
50 int src_buf_size, dst_buf_size;
51
52 rga_buffer_t src_img, dst_img;
53 im_rect src_rect, dst_rect;
54 rga_buffer_handle_t src_handle, dst_handle;
55
56 memset(&src_img, 0, sizeof(src_img));
57 memset(&dst_img, 0, sizeof(dst_img));
58 memset(&src_rect, 0, sizeof(src_rect));
59 memset(&dst_rect, 0, sizeof(dst_rect));
60
61 src_width = 1280;
62 src_height = 720;
63 src_format = RK_FORMAT_RGBA_8888;
64
65 dst_width = 1280;
66 dst_height = 720;
67 dst_format = RK_FORMAT_RGBA_8888;
68
69 src_buf_size = src_width * src_height * get_bpp_from_format(src_format);
70 dst_buf_size = dst_width * dst_height * get_bpp_from_format(dst_format);
71
72 src_buf = (char *)malloc(src_buf_size);
73 dst_buf = (char *)malloc(dst_buf_size);
74
75 /* fill image data */
76 if (0 != read_image_from_file(src_buf, LOCAL_FILE_PATH, src_width, src_height, src_format, 0)) {
77 printf("src image read err\n");
78 draw_rgba(src_buf, src_width, src_height);
79 }
80 memset(dst_buf, 0x80, dst_buf_size);
81
82 src_handle = importbuffer_virtualaddr(src_buf, src_buf_size);
83 dst_handle = importbuffer_virtualaddr(dst_buf, dst_buf_size);
84 if (src_handle == 0 || dst_handle == 0) {
85 printf("importbuffer failed!\n");
86 goto release_buffer;
87 }
88
89 src_img = wrapbuffer_handle(src_handle, src_width, src_height, src_format);
90 dst_img = wrapbuffer_handle(dst_handle, dst_width, dst_height, dst_format);
91
92 /*
93 * Copy a rectangular area on the src image to a rectangular area in dst image.
94 --------------------------- ---------------------------
95 | src_img | | dst_img |
96 | -------------- | | |
97 | | | | | -------------- |
98 | | src_rect | | => | | | |
99 | | | | | | dst_rect | |
100 | -------------- | | | | |
101 | | | -------------- |
102 | | | |
103 --------------------------- ---------------------------
104 */
105
106 src_rect.x = 100;
107 src_rect.y = 100;
108 src_rect.width = 200;
109 src_rect.height = 200;
110
111 dst_rect.x = 200;
112 dst_rect.y = 200;
113 dst_rect.width = 200;
114 dst_rect.height = 200;
115
116 ret = imcheck(src_img, dst_img, src_rect, dst_rect);
117 if (IM_STATUS_NOERROR != ret) {
118 printf("%d, check error! %s", __LINE__, imStrError((IM_STATUS)ret));
119 return -1;
120 }
121
122 ret = improcess(src_img, dst_img, {}, src_rect, dst_rect, {}, IM_SYNC);
123 if (ret == IM_STATUS_SUCCESS) {
124 printf("%s running success!\n", LOG_TAG);
125 } else {
126 printf("%s running failed, %s\n", LOG_TAG, imStrError((IM_STATUS)ret));
127 goto release_buffer;
128 }
129
130 write_image_to_file(dst_buf, LOCAL_FILE_PATH, dst_width, dst_height, dst_format, 0);
131
132 release_buffer:
133 if (src_handle)
134 releasebuffer_handle(src_handle);
135 if (dst_handle)
136 releasebuffer_handle(dst_handle);
137
138 if (src_buf)
139 free(src_buf);
140 if (dst_buf)
141 free(dst_buf);
142
143 return ret;
144 }
145