mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-12-05 18:17:06 +00:00
12489443de
Also include it into the doxygen documentation
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2011 Reinhard Tartler
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* @example libavformat/metadata-example.c
|
|
* Shows how the metadata API can be used in application programs.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <libavformat/avformat.h>
|
|
#include <libavutil/dict.h>
|
|
|
|
int main (int argc, char **argv)
|
|
{
|
|
AVFormatContext *fmt_ctx = NULL;
|
|
AVDictionaryEntry *tag = NULL;
|
|
int ret;
|
|
|
|
if (argc != 2) {
|
|
printf("usage: %s <input_file>\n"
|
|
"example program to demonstrate the use of the libavformat metadata API.\n"
|
|
"\n", argv[0]);
|
|
return 1;
|
|
}
|
|
|
|
av_register_all();
|
|
if ((ret = avformat_open_input(&fmt_ctx, argv[1], NULL, NULL)))
|
|
return ret;
|
|
|
|
while ((tag = av_dict_get(fmt_ctx->metadata, "", tag, AV_DICT_IGNORE_SUFFIX)))
|
|
printf("%s=%s\n", tag->key, tag->value);
|
|
|
|
avformat_free_context(fmt_ctx);
|
|
return 0;
|
|
}
|