mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-07-13 08:00:49 +02:00
bf8bb94322
* qatar/master: ffmpeg: get rid of the -vglobal option. dct32: Add AVX implementation of 32-point DCT dct32: Change pass 6 permutation to allow for AVX implementation dct32: port SSE 32-point DCT to YASM multiple inclusion guard cleanup avio: document buffer must created with av_malloc() and friends avio: check AVIOContext malloc failure swscale: point out an alternative to sws_getContext svq3: Do initialization after parsing the extradata add changelog entries for 0.7_beta2 mp3lame: add #include required for AV_RB32 macro. Conflicts: Changelog libavcodec/svq3.c libavcodec/x86/dct32_sse.c libavfilter/vsrc_buffer.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
#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 /* AVCODEC_KBDWIN_H */
|