-/**
- * VP8 compatible video decoder
- *
+/*
* Copyright (C) 2010 David Conrad
* Copyright (C) 2010 Ronald S. Bultje
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * 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.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+/**
+ * @file
+ * VP8 compatible video decoder
+ */
+
#include "dsputil.h"
#include "vp8dsp.h"
cm[(F[2]*src[x+0*stride] - F[1]*src[x-1*stride] + \
F[3]*src[x+1*stride] - F[4]*src[x+2*stride] + 64) >> 7]
-#define VP8_EPEL_H(SIZE, FILTER, FILTERNAME) \
-static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
+#define VP8_EPEL_H(SIZE, TAPS) \
+static void put_vp8_epel ## SIZE ## _h ## TAPS ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
{ \
const uint8_t *filter = subpel_filters[mx-1]; \
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; \
\
for (y = 0; y < h; y++) { \
for (x = 0; x < SIZE; x++) \
- dst[x] = FILTER(src, filter, 1); \
+ dst[x] = FILTER_ ## TAPS ## TAP(src, filter, 1); \
dst += dststride; \
src += srcstride; \
} \
}
-#define VP8_EPEL_V(SIZE, FILTER, FILTERNAME) \
-static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
+#define VP8_EPEL_V(SIZE, TAPS) \
+static void put_vp8_epel ## SIZE ## _v ## TAPS ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
{ \
const uint8_t *filter = subpel_filters[my-1]; \
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; \
\
for (y = 0; y < h; y++) { \
for (x = 0; x < SIZE; x++) \
- dst[x] = FILTER(src, filter, srcstride); \
+ dst[x] = FILTER_ ## TAPS ## TAP(src, filter, srcstride); \
dst += dststride; \
src += srcstride; \
} \
}
-#define VP8_EPEL_HV(SIZE, FILTERX, FILTERY, FILTERNAME) \
-static void put_vp8_epel ## SIZE ## _ ## FILTERNAME ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
+#define VP8_EPEL_HV(SIZE, HTAPS, VTAPS) \
+static void put_vp8_epel ## SIZE ## _h ## HTAPS ## v ## VTAPS ## _c(uint8_t *dst, int dststride, uint8_t *src, int srcstride, int h, int mx, int my) \
{ \
const uint8_t *filter = subpel_filters[mx-1]; \
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; \
int x, y; \
- uint8_t tmp_array[(2*SIZE+5)*SIZE]; \
+ uint8_t tmp_array[(2*SIZE+VTAPS-1)*SIZE]; \
uint8_t *tmp = tmp_array; \
- src -= 2*srcstride; \
+ src -= (2-(VTAPS==4))*srcstride; \
\
- for (y = 0; y < h+5; y++) { \
+ for (y = 0; y < h+VTAPS-1; y++) { \
for (x = 0; x < SIZE; x++) \
- tmp[x] = FILTERX(src, filter, 1); \
+ tmp[x] = FILTER_ ## HTAPS ## TAP(src, filter, 1); \
tmp += SIZE; \
src += srcstride; \
} \
\
- tmp = tmp_array + 2*SIZE; \
+ tmp = tmp_array + (2-(VTAPS==4))*SIZE; \
filter = subpel_filters[my-1]; \
\
for (y = 0; y < h; y++) { \
for (x = 0; x < SIZE; x++) \
- dst[x] = FILTERY(tmp, filter, SIZE); \
+ dst[x] = FILTER_ ## VTAPS ## TAP(tmp, filter, SIZE); \
dst += dststride; \
tmp += SIZE; \
} \
}
-VP8_EPEL_H(16, FILTER_4TAP, h4)
-VP8_EPEL_H(8, FILTER_4TAP, h4)
-VP8_EPEL_H(4, FILTER_4TAP, h4)
-VP8_EPEL_H(16, FILTER_6TAP, h6)
-VP8_EPEL_H(8, FILTER_6TAP, h6)
-VP8_EPEL_H(4, FILTER_6TAP, h6)
-VP8_EPEL_V(16, FILTER_4TAP, v4)
-VP8_EPEL_V(8, FILTER_4TAP, v4)
-VP8_EPEL_V(4, FILTER_4TAP, v4)
-VP8_EPEL_V(16, FILTER_6TAP, v6)
-VP8_EPEL_V(8, FILTER_6TAP, v6)
-VP8_EPEL_V(4, FILTER_6TAP, v6)
-VP8_EPEL_HV(16, FILTER_4TAP, FILTER_4TAP, h4v4)
-VP8_EPEL_HV(8, FILTER_4TAP, FILTER_4TAP, h4v4)
-VP8_EPEL_HV(4, FILTER_4TAP, FILTER_4TAP, h4v4)
-VP8_EPEL_HV(16, FILTER_4TAP, FILTER_6TAP, h4v6)
-VP8_EPEL_HV(8, FILTER_4TAP, FILTER_6TAP, h4v6)
-VP8_EPEL_HV(4, FILTER_4TAP, FILTER_6TAP, h4v6)
-VP8_EPEL_HV(16, FILTER_6TAP, FILTER_4TAP, h6v4)
-VP8_EPEL_HV(8, FILTER_6TAP, FILTER_4TAP, h6v4)
-VP8_EPEL_HV(4, FILTER_6TAP, FILTER_4TAP, h6v4)
-VP8_EPEL_HV(16, FILTER_6TAP, FILTER_6TAP, h6v6)
-VP8_EPEL_HV(8, FILTER_6TAP, FILTER_6TAP, h6v6)
-VP8_EPEL_HV(4, FILTER_6TAP, FILTER_6TAP, h6v6)
+VP8_EPEL_H(16, 4)
+VP8_EPEL_H(8, 4)
+VP8_EPEL_H(4, 4)
+VP8_EPEL_H(16, 6)
+VP8_EPEL_H(8, 6)
+VP8_EPEL_H(4, 6)
+VP8_EPEL_V(16, 4)
+VP8_EPEL_V(8, 4)
+VP8_EPEL_V(4, 4)
+VP8_EPEL_V(16, 6)
+VP8_EPEL_V(8, 6)
+VP8_EPEL_V(4, 6)
+VP8_EPEL_HV(16, 4, 4)
+VP8_EPEL_HV(8, 4, 4)
+VP8_EPEL_HV(4, 4, 4)
+VP8_EPEL_HV(16, 4, 6)
+VP8_EPEL_HV(8, 4, 6)
+VP8_EPEL_HV(4, 4, 6)
+VP8_EPEL_HV(16, 6, 4)
+VP8_EPEL_HV(8, 6, 4)
+VP8_EPEL_HV(4, 6, 4)
+VP8_EPEL_HV(16, 6, 6)
+VP8_EPEL_HV(8, 6, 6)
+VP8_EPEL_HV(4, 6, 6)
#define VP8_BILINEAR(SIZE) \
static void put_vp8_bilinear ## SIZE ## _h_c(uint8_t *dst, int stride, uint8_t *src, int s2, int h, int mx, int my) \
ff_vp8dsp_init_x86(dsp);
if (HAVE_ALTIVEC)
ff_vp8dsp_init_altivec(dsp);
+ if (ARCH_ARM)
+ ff_vp8dsp_init_arm(dsp);
}