Skip to content
Projects
Groups
Snippets
Help
Loading...
Sign in / Register
Toggle navigation
F
ffmpeg
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Packages
Packages
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
submodule
ffmpeg
Commits
12489443
Commit
12489443
authored
Jul 01, 2011
by
Reinhard Tartler
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
libavformat: Add an example how to use the metadata API
Also include it into the doxygen documentation
parent
21a19b79
Hide whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
59 additions
and
1 deletion
+59
-1
Makefile
libavformat/Makefile
+1
-1
avformat.h
libavformat/avformat.h
+2
-0
metadata-example.c
libavformat/metadata-example.c
+56
-0
No files found.
libavformat/Makefile
View file @
12489443
...
...
@@ -333,7 +333,7 @@ OBJS-$(CONFIG_UDP_PROTOCOL) += udp.o
# libavdevice dependencies
OBJS-$(CONFIG_JACK_INDEV)
+=
timefilter.o
EXAMPLES
=
output
EXAMPLES
=
metadata
output
TESTPROGS
=
timefilter
include
$(SRC_PATH)/subdir.mak
...
...
libavformat/avformat.h
View file @
12489443
...
...
@@ -109,6 +109,8 @@ struct AVFormatContext;
variant_bitrate -- the total bitrate of the bitrate variant that the current stream is part of
@endverbatim
*
* Look in the examples section for an application example how to use the Metadata API.
*
* @}
*/
...
...
libavformat/metadata-example.c
0 → 100644
View file @
12489443
/*
* 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
;
}
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment