mirror of
https://github.com/mpv-player/mpv
synced 2024-12-24 15:52:25 +00:00
75e860c13c
Ported to SVN by David Bateman % adb014 A gmail P com % from www.mkezx.org Originally written for Zaurus port http://atty.skr.jp/zplayer/ by AGAWA Koji Original thread: Date: Apr 5, 2007 1:11 AM Subject: [MPlayer-dev-eng] mkezx patches (Was: mplayer zaurus patches) git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23254 b3059339-0415-0410-9bf9-f77b7e298cf2
188 lines
5.0 KiB
C
188 lines
5.0 KiB
C
/*
|
|
* motion_comp_arm.c
|
|
* Copyright (C) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
|
|
*
|
|
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
|
|
* See http://libmpeg2.sourceforge.net/ for updates.
|
|
*
|
|
* mpeg2dec is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* mpeg2dec 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#ifdef ARCH_ARM
|
|
|
|
#include <inttypes.h>
|
|
|
|
#include "mpeg2.h"
|
|
#include "attributes.h"
|
|
#include "mpeg2_internal.h"
|
|
|
|
#define avg2(a,b) ((a+b+1)>>1)
|
|
#define avg4(a,b,c,d) ((a+b+c+d+2)>>2)
|
|
|
|
#define predict_o(i) (ref[i])
|
|
#define predict_x(i) (avg2 (ref[i], ref[i+1]))
|
|
#define predict_y(i) (avg2 (ref[i], (ref+stride)[i]))
|
|
#define predict_xy(i) (avg4 (ref[i], ref[i+1], \
|
|
(ref+stride)[i], (ref+stride)[i+1]))
|
|
|
|
#define put(predictor,i) dest[i] = predictor (i)
|
|
#define avg(predictor,i) dest[i] = avg2 (predictor (i), dest[i])
|
|
|
|
/* mc function template */
|
|
|
|
#define MC_FUNC(op,xy) \
|
|
static void inline MC_##op##_##xy##_16_c (uint8_t * dest, const uint8_t * ref, \
|
|
const int stride, int height) \
|
|
{ \
|
|
do { \
|
|
op (predict_##xy, 0); \
|
|
op (predict_##xy, 1); \
|
|
op (predict_##xy, 2); \
|
|
op (predict_##xy, 3); \
|
|
op (predict_##xy, 4); \
|
|
op (predict_##xy, 5); \
|
|
op (predict_##xy, 6); \
|
|
op (predict_##xy, 7); \
|
|
op (predict_##xy, 8); \
|
|
op (predict_##xy, 9); \
|
|
op (predict_##xy, 10); \
|
|
op (predict_##xy, 11); \
|
|
op (predict_##xy, 12); \
|
|
op (predict_##xy, 13); \
|
|
op (predict_##xy, 14); \
|
|
op (predict_##xy, 15); \
|
|
ref += stride; \
|
|
dest += stride; \
|
|
} while (--height); \
|
|
} \
|
|
static void MC_##op##_##xy##_8_c (uint8_t * dest, const uint8_t * ref, \
|
|
const int stride, int height) \
|
|
{ \
|
|
do { \
|
|
op (predict_##xy, 0); \
|
|
op (predict_##xy, 1); \
|
|
op (predict_##xy, 2); \
|
|
op (predict_##xy, 3); \
|
|
op (predict_##xy, 4); \
|
|
op (predict_##xy, 5); \
|
|
op (predict_##xy, 6); \
|
|
op (predict_##xy, 7); \
|
|
ref += stride; \
|
|
dest += stride; \
|
|
} while (--height); \
|
|
} \
|
|
/* definitions of the actual mc functions */
|
|
|
|
MC_FUNC (put,o)
|
|
MC_FUNC (avg,o)
|
|
MC_FUNC (put,x)
|
|
MC_FUNC (avg,x)
|
|
MC_FUNC (put,y)
|
|
MC_FUNC (avg,y)
|
|
MC_FUNC (put,xy)
|
|
MC_FUNC (avg,xy)
|
|
|
|
|
|
extern void MC_put_o_16_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height);
|
|
|
|
extern void MC_put_x_16_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height);
|
|
|
|
|
|
static void MC_put_y_16_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_put_y_16_c(dest, ref, stride, height);
|
|
}
|
|
|
|
static void MC_put_xy_16_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_put_xy_16_c(dest, ref, stride, height);
|
|
}
|
|
|
|
extern void MC_put_o_8_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height);
|
|
|
|
extern void MC_put_x_8_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height);
|
|
|
|
static void MC_put_y_8_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_put_y_8_c(dest, ref, stride, height);
|
|
}
|
|
|
|
static void MC_put_xy_8_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_put_xy_8_c(dest, ref, stride, height);
|
|
}
|
|
|
|
static void MC_avg_o_16_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_avg_o_16_c(dest, ref, stride, height);
|
|
}
|
|
|
|
static void MC_avg_x_16_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_avg_x_16_c(dest, ref, stride, height);
|
|
}
|
|
|
|
static void MC_avg_y_16_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_avg_y_16_c(dest, ref, stride, height);
|
|
}
|
|
|
|
static void MC_avg_xy_16_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_avg_xy_16_c(dest, ref, stride, height);
|
|
}
|
|
|
|
static void MC_avg_o_8_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_avg_o_8_c(dest, ref, stride, height);
|
|
}
|
|
|
|
static void MC_avg_x_8_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_avg_x_8_c(dest, ref, stride, height);
|
|
}
|
|
|
|
static void MC_avg_y_8_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_avg_y_8_c(dest, ref, stride, height);
|
|
}
|
|
|
|
static void MC_avg_xy_8_arm (uint8_t * dest, const uint8_t * ref,
|
|
int stride, int height)
|
|
{
|
|
MC_avg_xy_8_c(dest, ref, stride, height);
|
|
}
|
|
|
|
MPEG2_MC_EXTERN (arm)
|
|
|
|
#endif
|