Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
小白菜888
Ffmpeg
提交
12489443
F
Ffmpeg
项目概览
小白菜888
/
Ffmpeg
通知
3
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
DevOps
流水线
流水线任务
计划
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
F
Ffmpeg
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
DevOps
DevOps
流水线
流水线任务
计划
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
流水线任务
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
12489443
编写于
7月 01, 2011
作者:
R
Reinhard Tartler
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
libavformat: Add an example how to use the metadata API
Also include it into the doxygen documentation
上级
21a19b79
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
59 addition
and
1 deletion
+59
-1
libavformat/Makefile
libavformat/Makefile
+1
-1
libavformat/avformat.h
libavformat/avformat.h
+2
-0
libavformat/metadata-example.c
libavformat/metadata-example.c
+56
-0
未找到文件。
libavformat/Makefile
浏览文件 @
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
浏览文件 @
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
浏览文件 @
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
;
}
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录