最新版本的ffplay，已经调试成功的代码。-/*

* Various utilities for command line tools

* Copyright (c) 2000-2003 Fabrice Bellard

*

* This file is part of FFmpeg.

*

* FFmpeg is free software　you can redistribute it and/or

* modify it under the terms of the GNU Lesser General Public

* License as published by the Free Software Foundation　either

* version 2.1 of the License, or (at your option) any later version.

*

* FFmpeg is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY　without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.　See the GNU

* Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public

* License along with FFmpeg　if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

*/



#include <string.h>

#include <stdlib.h>

#include <errno.h>

#include <math.h>



/* Include only the enabled headers s