2 * Copyright (c) 2014 Lukasz Marek
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 #include <libavcodec/avcodec.h>
24 #include <libavformat/avformat.h>
25 #include <libavformat/avio.h>
27 static const char *type_string(int type)
30 case AVIO_ENTRY_DIRECTORY:
34 case AVIO_ENTRY_BLOCK_DEVICE:
35 return "<BLOCK DEVICE>";
36 case AVIO_ENTRY_CHARACTER_DEVICE:
37 return "<CHARACTER DEVICE>";
38 case AVIO_ENTRY_NAMED_PIPE:
40 case AVIO_ENTRY_SYMBOLIC_LINK:
42 case AVIO_ENTRY_SOCKET:
44 case AVIO_ENTRY_SERVER:
46 case AVIO_ENTRY_SHARE:
48 case AVIO_ENTRY_WORKGROUP:
50 case AVIO_ENTRY_UNKNOWN:
57 static int list_op(const char *input_dir)
59 AVIODirEntry *entry = NULL;
60 AVIODirContext *ctx = NULL;
62 char filemode[4], uid_and_gid[20];
64 if ((ret = avio_open_dir(&ctx, input_dir, NULL)) < 0) {
65 av_log(NULL, AV_LOG_ERROR, "Cannot open directory: %s.\n", av_err2str(ret));
71 if ((ret = avio_read_dir(ctx, &entry)) < 0) {
72 av_log(NULL, AV_LOG_ERROR, "Cannot list directory: %s.\n", av_err2str(ret));
77 if (entry->filemode == -1) {
78 snprintf(filemode, 4, "???");
80 snprintf(filemode, 4, "%3"PRIo64, entry->filemode);
82 snprintf(uid_and_gid, 20, "%"PRId64"(%"PRId64")", entry->user_id, entry->group_id);
84 av_log(NULL, AV_LOG_INFO, "%-9s %12s %30s %10s %s %16s %16s %16s\n",
85 "TYPE", "SIZE", "NAME", "UID(GID)", "UGO", "MODIFIED",
86 "ACCESSED", "STATUS_CHANGED");
87 av_log(NULL, AV_LOG_INFO, "%-9s %12"PRId64" %30s %10s %s %16"PRId64" %16"PRId64" %16"PRId64"\n",
88 type_string(entry->type),
93 entry->modification_timestamp,
94 entry->access_timestamp,
95 entry->status_change_timestamp);
96 avio_free_directory_entry(&entry);
101 avio_close_dir(&ctx);
105 static int del_op(const char *url)
107 int ret = avpriv_io_delete(url);
109 av_log(NULL, AV_LOG_ERROR, "Cannot delete '%s': %s.\n", url, av_err2str(ret));
113 static int move_op(const char *src, const char *dst)
115 int ret = avpriv_io_move(src, dst);
117 av_log(NULL, AV_LOG_ERROR, "Cannot move '%s' into '%s': %s.\n", src, dst, av_err2str(ret));
122 static void usage(const char *program_name)
124 fprintf(stderr, "usage: %s OPERATION entry1 [entry2]\n"
125 "API example program to show how to manipulate resources "
126 "accessed through AVIOContext.\n"
128 "list list content of the directory\n"
129 "move rename content in directory\n"
130 "del delete content in directory\n",
134 int main(int argc, char *argv[])
136 const char *op = NULL;
139 av_log_set_level(AV_LOG_DEBUG);
146 avformat_network_init();
149 if (strcmp(op, "list") == 0) {
151 av_log(NULL, AV_LOG_INFO, "Missing argument for list operation.\n");
152 ret = AVERROR(EINVAL);
154 ret = list_op(argv[2]);
156 } else if (strcmp(op, "del") == 0) {
158 av_log(NULL, AV_LOG_INFO, "Missing argument for del operation.\n");
159 ret = AVERROR(EINVAL);
161 ret = del_op(argv[2]);
163 } else if (strcmp(op, "move") == 0) {
165 av_log(NULL, AV_LOG_INFO, "Missing argument for move operation.\n");
166 ret = AVERROR(EINVAL);
168 ret = move_op(argv[2], argv[3]);
171 av_log(NULL, AV_LOG_INFO, "Invalid operation %s\n", op);
172 ret = AVERROR(EINVAL);
175 avformat_network_deinit();
177 return ret < 0 ? 1 : 0;