mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
1.1 KiB
36 lines
1.1 KiB
14 years ago
|
/*
|
||
|
|
* This file is part of Libav.
|
||
|
|
*
|
||
|
|
* Libav 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.
|
||
|
|
*
|
||
|
|
* Libav 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 Libav; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef AVCODEC_KBDWIN_H
|
||
|
|
#define AVCODEC_KBDWIN_H
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Maximum window size for ff_kbd_window_init.
|
||
|
|
*/
|
||
|
|
#define FF_KBD_WINDOW_MAX 1024
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate a Kaiser-Bessel Derived Window.
|
||
|
|
* @param window pointer to half window
|
||
|
|
* @param alpha determines window shape
|
||
|
|
* @param n size of half window, max FF_KBD_WINDOW_MAX
|
||
|
|
*/
|
||
|
|
void ff_kbd_window_init(float *window, float alpha, int n);
|
||
|
|
|
||
|
|
#endif
|