=====url_fopen=====
====Overview====
Defined in ''avio.h''\\

Open a file for input, and or output.

<code c>
int url_fopen(ByteIOContext *s,
              const char *filename,
              int flags);
</code>

====Parameters====
===s===
<code c>ByteIOContext *s</code>
The [[ffmpeg:ByteIOContext]] to attach the opened file.

===filename===
<code c>const char *filename</code>
The filename to open.

===flags===
<code c>int flags</code>
Open mode, must be one of the [[ffmpeg:url file flags]].

====Return value====
Sub zero upon failure.\\
FIXME Is it [[ffmpeg:AVERROR]]??

====See also====
[[ffmpeg:url_fclose()]]

----
Back to [[ffmpeg:ffmpeg]]