1 /*
2 * Copyright 2023 Shenzhen Kaihong DID Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "command_parse.h"
16 #include <getopt.h>
17 #include <iostream>
18 enum class MyOptIndex {
19 OPT_INDEX_UNKONWN = 0,
20 OPT_INDEX_BUFFER_HANDLE,
21 OPT_INDEX_HEVC,
22 OPT_INDEX_HELP,
23 OPT_INDEX_HEIGHT = 'h',
24 OPT_INDEX_INPUT = 'i',
25 OPT_INDEX_OUTPUT = 'o',
26 OPT_INDEX_WIDTH = 'w'
27 };
Parse(int argc,char * argv[],CommandOpt & opt)28 bool CommandParse::Parse(int argc, char *argv[], CommandOpt &opt)
29 {
30 while (1) {
31 int optionIndex = 0;
32 static struct option long_options[] = {
33 {"width", required_argument, 0, static_cast<int>(MyOptIndex::OPT_INDEX_WIDTH)},
34 {"height", required_argument, 0, static_cast<int>(MyOptIndex::OPT_INDEX_HEIGHT)},
35 {"in", required_argument, 0, static_cast<int>(MyOptIndex::OPT_INDEX_INPUT)},
36 {"out", required_argument, 0, static_cast<int>(MyOptIndex::OPT_INDEX_OUTPUT)},
37 {"nocopy", no_argument, nullptr, static_cast<int>(MyOptIndex::OPT_INDEX_BUFFER_HANDLE)},
38 {"HEVC", no_argument, nullptr, static_cast<int>(MyOptIndex::OPT_INDEX_HEVC)},
39 {"help", no_argument, nullptr, static_cast<int>(MyOptIndex::OPT_INDEX_HELP)},
40 {0, 0, 0, static_cast<int>(MyOptIndex::OPT_INDEX_UNKONWN)}
41 };
42 int c = getopt_long(argc, argv, "i:o:w:h:", long_options, &optionIndex);
43 if (c == -1) {
44 break;
45 }
46 MyOptIndex index = (MyOptIndex)c;
47 switch (index) {
48 case MyOptIndex::OPT_INDEX_BUFFER_HANDLE:
49 opt.useBuffer = true;
50 break;
51 case MyOptIndex::OPT_INDEX_HEVC:
52 opt.codec = codecMime::HEVC;
53 break;
54 case MyOptIndex::OPT_INDEX_HELP:
55 ShowUsage();
56 break;
57 case MyOptIndex::OPT_INDEX_INPUT:
58 opt.fileInput = optarg;
59 break;
60 case MyOptIndex::OPT_INDEX_OUTPUT:
61 opt.fileOutput = optarg;
62 break;
63 case MyOptIndex::OPT_INDEX_WIDTH:
64 opt.width = atoi(optarg);
65 break;
66 case MyOptIndex::OPT_INDEX_HEIGHT:
67 opt.height = atoi(optarg);
68 break;
69 default:
70 ShowUsage();
71 break;
72 }
73 }
74 if (opt.fileInput.empty() || opt.fileOutput.empty() || opt.width == 0 || opt.height == 0) {
75 return false;
76 }
77 return true;
78 }
79
ShowUsage()80 void CommandParse::ShowUsage()
81 {
82 std::cout << "Options:" << std::endl;
83 std::cout << " -w, --width=width The video width." << std::endl;
84 std::cout << " -h, --height=height The video height." << std::endl;
85 std::cout << " -o, --out=FILE The file name for output file." << std::endl;
86 std::cout << " -i, --in=FILE The file name for input file." << std::endl;
87 std::cout << " --HEVC HEVC decode or HEVC encode, AVC for default." << std::endl;
88 std::cout << " --nocopy Support BufferHandle." << std::endl;
89 std::cout << " --help The help info." << std::endl;
90 }
91