f73c2673692c1e532c1c345da296e5f7fe612731
2 * Copyright (c) 2011 Reinhard Tartler
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
25 * Shows how the metadata API can be used in application programs.
31 #include <libavformat/avformat.h>
32 #include <libavutil/dict.h>
34 int main (int argc
, char **argv
)
36 AVFormatContext
*fmt_ctx
= NULL
;
37 AVDictionaryEntry
*tag
= NULL
;
41 printf("usage: %s <input_file>\n"
42 "example program to demonstrate the use of the libavformat metadata API.\n"
48 if ((ret
= avformat_open_input(&fmt_ctx
, argv
[1], NULL
, NULL
)))
51 while ((tag
= av_dict_get(fmt_ctx
->metadata
, "", tag
, AV_DICT_IGNORE_SUFFIX
)))
52 printf("%s=%s\n", tag
->key
, tag
->value
);
54 avformat_close_input(&fmt_ctx
);