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codec_desc.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "libavcodec/avcodec.h"
20 
21 int main(int argc, char **argv)
22 {
23  const AVCodecDescriptor *old_desc = NULL, *desc;
24 
25  while (desc = avcodec_descriptor_next(old_desc)) {
26  if (old_desc && old_desc->id >= desc->id) {
27  av_log(NULL, AV_LOG_FATAL, "Unsorted codec_descriptors '%s' and '%s'.\n", old_desc->name, desc->name);
28  return 1;
29  }
30 
31  if (avcodec_descriptor_get(desc->id) != desc) {
32  av_log(NULL, AV_LOG_FATAL, "avcodec_descriptor_get() failed with '%s'.\n", desc->name);
33  return 1;
34  }
35 
36  if (avcodec_descriptor_get_by_name(desc->name) != desc) {
37  av_log(NULL, AV_LOG_FATAL, "avcodec_descriptor_get_by_name() failed with '%s'.\n", desc->name);
38  return 1;
39  }
40 
41  old_desc = desc;
42  }
43 
44  return 0;
45 }
#define NULL
Definition: coverity.c:32
const char * desc
Definition: nvenc.c:65
int main(int argc, char **argv)
Definition: codec_desc.c:21
const AVCodecDescriptor * avcodec_descriptor_next(const AVCodecDescriptor *prev)
Iterate over all codec descriptors known to libavcodec.
Definition: codec_desc.c:3198
#define av_log(a,...)
const AVCodecDescriptor * avcodec_descriptor_get(enum AVCodecID id)
Definition: codec_desc.c:3192
const AVCodecDescriptor * avcodec_descriptor_get_by_name(const char *name)
Definition: codec_desc.c:3207
Libavcodec external API header.
const char * name
Name of the codec described by this descriptor.
Definition: avcodec.h:715
This struct describes the properties of a single codec described by an AVCodecID. ...
Definition: avcodec.h:707
enum AVCodecID id
Definition: avcodec.h:708
#define AV_LOG_FATAL
Something went wrong and recovery is not possible.
Definition: log.h:170