mirror of https://github.com/FFmpeg/FFmpeg.git
Reviewed-by: Anton Khirnov <anton@khirnov.net> Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> Signed-off-by: Peter Ross <pross@xvid.org>master
Peter Ross
2 weeks ago
parent
ae8295417a
commit
33802e7c32
15 changed files with 5080 additions and 1 deletions
@ -0,0 +1,118 @@ |
||||
/*
|
||||
* RV60 decoder |
||||
* |
||||
* 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_RV60DATA_H |
||||
#define AVCODEC_RV60DATA_H |
||||
|
||||
#include <stdint.h> |
||||
|
||||
static const uint8_t rv60_candidate_intra_angles[6] = { |
||||
0, 1, 10, 26, 18, 2 |
||||
}; |
||||
|
||||
static const uint8_t rv60_ipred_angle[9] = { |
||||
0, 2, 5, 9, 13, 17, 21, 26, 32 |
||||
}; |
||||
|
||||
static const uint16_t rv60_ipred_inv_angle[9] = { |
||||
0, 4096, 1638, 910, 630, 482, 390, 315, 256 |
||||
}; |
||||
|
||||
static const uint8_t rv60_avail_mask[64] = { |
||||
0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 0xF, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 |
||||
}; |
||||
|
||||
static const uint8_t rv60_edge1[4] = { |
||||
0, 2, 2, 2 |
||||
}; |
||||
|
||||
static const uint8_t rv60_edge2[4] = { |
||||
0, 3, 3, 3 |
||||
}; |
||||
|
||||
static const uint8_t rv60_qp_to_idx[64] = { |
||||
0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, |
||||
3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, |
||||
2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 0, 0 |
||||
}; |
||||
|
||||
static const uint16_t rv60_quants_b[32] = { |
||||
60, 67, 76, 85, 96, 108, 121, 136, |
||||
152, 171, 192, 216, 242, 272, 305, 341, |
||||
383, 432, 481, 544, 606, 683, 767, 854, |
||||
963, 1074, 1212, 1392, 1566, 1708, 1978, 2211 |
||||
}; |
||||
|
||||
static const uint8_t rv60_chroma_quant_dc[32] = { |
||||
0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, |
||||
14, 15, 15, 16, 17, 18, 18, 19, 20, 20, 21, 21, 22, 22, 23, 23 |
||||
}; |
||||
|
||||
static const uint8_t rv60_chroma_quant_ac[32] = { |
||||
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
||||
16, 17, 17, 18, 19, 20, 20, 21, 22, 22, 23, 23, 24, 24, 25, 25 |
||||
}; |
||||
|
||||
static const uint8_t rv60_dsc_to_lx[][4] = { |
||||
{0, 0, 0, 1}, {0, 0, 0, 2}, {0, 0, 1, 0}, |
||||
{0, 0, 1, 1}, {0, 0, 1, 2}, {0, 0, 2, 0}, {0, 0, 2, 1}, |
||||
{0, 0, 2, 2}, {0, 1, 0, 0}, {0, 1, 0, 1}, {0, 1, 0, 2}, |
||||
{0, 1, 1, 0}, {0, 1, 1, 1}, {0, 1, 1, 2}, {0, 1, 2, 0}, |
||||
{0, 1, 2, 1}, {0, 1, 2, 2}, {0, 2, 0, 0}, {0, 2, 0, 1}, |
||||
{0, 2, 0, 2}, {0, 2, 1, 0}, {0, 2, 1, 1}, {0, 2, 1, 2}, |
||||
{0, 2, 2, 0}, {0, 2, 2, 1}, {0, 2, 2, 2}, {1, 0, 0, 0}, |
||||
{1, 0, 0, 1}, {1, 0, 0, 2}, {1, 0, 1, 0}, {1, 0, 1, 1}, |
||||
{1, 0, 1, 2}, {1, 0, 2, 0}, {1, 0, 2, 1}, {1, 0, 2, 2}, |
||||
{1, 1, 0, 0}, {1, 1, 0, 1}, {1, 1, 0, 2}, {1, 1, 1, 0}, |
||||
{1, 1, 1, 1}, {1, 1, 1, 2}, {1, 1, 2, 0}, {1, 1, 2, 1}, |
||||
{1, 1, 2, 2}, {1, 2, 0, 0}, {1, 2, 0, 1}, {1, 2, 0, 2}, |
||||
{1, 2, 1, 0}, {1, 2, 1, 1}, {1, 2, 1, 2}, {1, 2, 2, 0}, |
||||
{1, 2, 2, 1}, {1, 2, 2, 2}, {2, 0, 0, 0}, {2, 0, 0, 1}, |
||||
{2, 0, 0, 2}, {2, 0, 1, 0}, {2, 0, 1, 1}, {2, 0, 1, 2}, |
||||
{2, 0, 2, 0}, {2, 0, 2, 1}, {2, 0, 2, 2}, {2, 1, 0, 0}, |
||||
{2, 1, 0, 1}, {2, 1, 0, 2}, {2, 1, 1, 0}, {2, 1, 1, 1}, |
||||
{2, 1, 1, 2}, {2, 1, 2, 0}, {2, 1, 2, 1}, {2, 1, 2, 2}, |
||||
{2, 2, 0, 0}, {2, 2, 0, 1}, {2, 2, 0, 2}, {2, 2, 1, 0}, |
||||
{2, 2, 1, 1}, {2, 2, 1, 2}, {2, 2, 2, 0}, {2, 2, 2, 1}, |
||||
{2, 2, 2, 2}, {3, 0, 0, 0}, {3, 0, 0, 1}, {3, 0, 0, 2}, |
||||
{3, 0, 1, 0}, {3, 0, 1, 1}, {3, 0, 1, 2}, {3, 0, 2, 0}, |
||||
{3, 0, 2, 1}, {3, 0, 2, 2}, {3, 1, 0, 0}, {3, 1, 0, 1}, |
||||
{3, 1, 0, 2}, {3, 1, 1, 0}, {3, 1, 1, 1}, {3, 1, 1, 2}, |
||||
{3, 1, 2, 0}, {3, 1, 2, 1}, {3, 1, 2, 2}, {3, 2, 0, 0}, |
||||
{3, 2, 0, 1}, {3, 2, 0, 2}, {3, 2, 1, 0}, {3, 2, 1, 1}, |
||||
{3, 2, 1, 2}, {3, 2, 2, 0}, {3, 2, 2, 1}, {3, 2, 2, 2}, |
||||
}; |
||||
|
||||
static const uint8_t rv60_deblock_limits[32][4] = { |
||||
{0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0}, |
||||
{0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0}, |
||||
{0, 0, 128, 3}, {0, 1, 128, 3}, {0, 1, 122, 3}, {1, 1, 96, 4}, |
||||
{1, 1, 75, 4}, {1, 1, 59, 4}, {1, 1, 47, 6}, {1, 1, 37, 6}, |
||||
{1, 1, 29, 6}, {1, 2, 23, 7}, {1, 2, 18, 8}, {1, 2, 15, 8}, |
||||
{1, 2, 13, 9}, {2, 3, 11, 9}, {2, 3, 10, 10}, {2, 3, 9, 10}, |
||||
{2, 4, 8, 11}, {3, 4, 7, 11}, {3, 5, 6, 12}, {3, 5, 5, 13}, |
||||
{3, 5, 4, 14}, {4, 7, 3, 15}, {5, 8, 2, 16}, {5, 9, 1, 17} |
||||
}; |
||||
|
||||
#endif /* AVCODEC_RV60DATA_H */ |
||||
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,164 @@ |
||||
/*
|
||||
* RV60 dsp routines |
||||
* |
||||
* 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 "rv60dsp.h" |
||||
#include "libavutil/common.h" |
||||
|
||||
void ff_rv60_idct4x4_add(const int16_t * block, uint8_t * dst, int dst_stride) |
||||
{ |
||||
int tmp[16]; |
||||
#define IDCT4X4(src, src_stride, src_step, dst, dst_stride, dst_step) \ |
||||
for (int y = 0; y < 4; y++) { \
|
||||
int a = src[y*src_stride + 0*src_step]; \
|
||||
int b = src[y*src_stride + 1*src_step]; \
|
||||
int c = src[y*src_stride + 2*src_step]; \
|
||||
int d = src[y*src_stride + 3*src_step]; \
|
||||
int t0 = 13 * (a + c); \
|
||||
int t1 = 13 * (a - c); \
|
||||
int t2 = 7 * b - 17 * d; \
|
||||
int t3 = 7 * d + 17 * b; \
|
||||
STORE(dst[y*dst_stride + 0*dst_step], (t0 + t3 + 16) >> 5); \
|
||||
STORE(dst[y*dst_stride + 1*dst_step], (t1 + t2 + 16) >> 5); \
|
||||
STORE(dst[y*dst_stride + 2*dst_step], (t1 - t2 + 16) >> 5); \
|
||||
STORE(dst[y*dst_stride + 3*dst_step], (t0 - t3 + 16) >> 5); \
|
||||
} |
||||
#define STORE(a, b) a = b |
||||
IDCT4X4(block, 1, 4, tmp, 1, 4) |
||||
#undef STORE |
||||
#define STORE(a, b) a = av_clip_uint8(a + (b)) |
||||
IDCT4X4(tmp, 4, 1, dst, dst_stride, 1) |
||||
#undef STORE |
||||
} |
||||
|
||||
void ff_rv60_idct8x8_add(const int16_t * block, uint8_t * dst, int dst_stride) |
||||
{ |
||||
int tmp[64]; |
||||
#define IDCT8X8(src, src_stride, src_step, dst, dst_stride, dst_step) \ |
||||
for (int y = 0; y < 8; y++) { \
|
||||
int a = src[y*src_stride + 0*src_step]; \
|
||||
int b = src[y*src_stride + 1*src_step]; \
|
||||
int c = src[y*src_stride + 2*src_step]; \
|
||||
int d = src[y*src_stride + 3*src_step]; \
|
||||
int e = src[y*src_stride + 4*src_step]; \
|
||||
int f = src[y*src_stride + 5*src_step]; \
|
||||
int g = src[y*src_stride + 6*src_step]; \
|
||||
int h = src[y*src_stride + 7*src_step]; \
|
||||
int t0 = 37 * (a + e); \
|
||||
int t1 = 37 * (a - e); \
|
||||
int t2 = 48 * c + 20 * g; \
|
||||
int t3 = 20 * c - 48 * g; \
|
||||
int t4 = t0 + t2; \
|
||||
int t5 = t0 - t2; \
|
||||
int t6 = t1 + t3; \
|
||||
int t7 = t1 - t3; \
|
||||
int t8 = 51 * b + 43 * d + 29 * f + 10 * h; \
|
||||
int t9 = 43 * b - 10 * d - 51 * f - 29 * h; \
|
||||
int ta = 29 * b - 51 * d + 10 * f + 43 * h; \
|
||||
int tb = 10 * b - 29 * d + 43 * f - 51 * h; \
|
||||
STORE(dst[y*dst_stride + 0*dst_step], (t4 + t8 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride + 1*dst_step], (t6 + t9 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride + 2*dst_step], (t7 + ta + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride + 3*dst_step], (t5 + tb + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride + 4*dst_step], (t5 - tb + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride + 5*dst_step], (t7 - ta + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride + 6*dst_step], (t6 - t9 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride + 7*dst_step], (t4 - t8 + 64) >> 7); \
|
||||
} |
||||
#define STORE(a, b) a = b |
||||
IDCT8X8(block, 1, 8, tmp, 1, 8) |
||||
#undef STORE |
||||
#define STORE(a, b) a = av_clip_uint8(a + (b)) |
||||
IDCT8X8(tmp, 8, 1, dst, dst_stride, 1) |
||||
#undef STORE |
||||
} |
||||
|
||||
void ff_rv60_idct16x16_add(const int16_t * block, uint8_t * dst, int dst_stride) |
||||
{ |
||||
int16_t tmp[256]; |
||||
#define IDCT16X16(src, src_stride, src_step, dst, dst_stride, dst_step) \ |
||||
for (int y = 0; y < 16; y++) { \
|
||||
int a = src[y*src_stride + 0*src_step]; \
|
||||
int b = src[y*src_stride + 1*src_step]; \
|
||||
int c = src[y*src_stride + 2*src_step]; \
|
||||
int d = src[y*src_stride + 3*src_step]; \
|
||||
int e = src[y*src_stride + 4*src_step]; \
|
||||
int f = src[y*src_stride + 5*src_step]; \
|
||||
int g = src[y*src_stride + 6*src_step]; \
|
||||
int h = src[y*src_stride + 7*src_step]; \
|
||||
int i = src[y*src_stride + 8*src_step]; \
|
||||
int j = src[y*src_stride + 9*src_step]; \
|
||||
int k = src[y*src_stride + 10*src_step]; \
|
||||
int l = src[y*src_stride + 11*src_step]; \
|
||||
int m = src[y*src_stride + 12*src_step]; \
|
||||
int n = src[y*src_stride + 13*src_step]; \
|
||||
int o = src[y*src_stride + 14*src_step]; \
|
||||
int p = src[y*src_stride + 15*src_step]; \
|
||||
int t0 = 26 * (a + i); \
|
||||
int t1 = 26 * (a - i); \
|
||||
int t2 = 14 * e - 34 * m; \
|
||||
int t3 = 34 * e + 14 * m; \
|
||||
int t4 = t0 + t3; \
|
||||
int t5 = t0 - t3; \
|
||||
int t6 = t1 + t2; \
|
||||
int t7 = t1 - t2; \
|
||||
int tmp00 = 31 * c - 7 * g - 36 * k - 20 * o; \
|
||||
int tmp01 = 36 * c + 31 * g + 20 * k + 7 * o; \
|
||||
int tmp02 = 20 * c - 36 * g + 7 * k + 31 * o; \
|
||||
int tmp03 = 7 * c - 20 * g + 31 * k - 36 * o; \
|
||||
int tm0 = t4 + tmp01; \
|
||||
int tm1 = t4 - tmp01; \
|
||||
int tm2 = t5 + tmp03; \
|
||||
int tm3 = t5 - tmp03; \
|
||||
int tm4 = t6 + tmp00; \
|
||||
int tm5 = t6 - tmp00; \
|
||||
int tm6 = t7 + tmp02; \
|
||||
int tm7 = t7 - tmp02; \
|
||||
int tt0 = 37 * b + 35 * d + 32 * f + 28 * h + 23 * j + 17 * l + 11 * n + 4 * p; \
|
||||
int tt1 = 35 * b + 23 * d + 4 * f - 17 * h - 32 * j - 37 * l - 28 * n - 11 * p; \
|
||||
int tt2 = 32 * b + 4 * d - 28 * f - 35 * h - 11 * j + 23 * l + 37 * n + 17 * p; \
|
||||
int tt3 = 28 * b - 17 * d - 35 * f + 4 * h + 37 * j + 11 * l - 32 * n - 23 * p; \
|
||||
int tt4 = 23 * b - 32 * d - 11 * f + 37 * h - 4 * j - 35 * l + 17 * n + 28 * p; \
|
||||
int tt5 = 17 * b - 37 * d + 23 * f + 11 * h - 35 * j + 28 * l + 4 * n - 32 * p; \
|
||||
int tt6 = 11 * b - 28 * d + 37 * f - 32 * h + 17 * j + 4 * l - 23 * n + 35 * p; \
|
||||
int tt7 = 4 * b - 11 * d + 17 * f - 23 * h + 28 * j - 32 * l + 35 * n - 37 * p; \
|
||||
STORE(dst[y*dst_stride+ 0*dst_step], (tm0 + tt0 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 1*dst_step], (tm4 + tt1 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 2*dst_step], (tm6 + tt2 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 3*dst_step], (tm2 + tt3 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 4*dst_step], (tm3 + tt4 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 5*dst_step], (tm7 + tt5 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 6*dst_step], (tm5 + tt6 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 7*dst_step], (tm1 + tt7 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 8*dst_step], (tm1 - tt7 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 9*dst_step], (tm5 - tt6 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 10*dst_step], (tm7 - tt5 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 11*dst_step], (tm3 - tt4 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 12*dst_step], (tm2 - tt3 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 13*dst_step], (tm6 - tt2 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 14*dst_step], (tm4 - tt1 + 64) >> 7); \
|
||||
STORE(dst[y*dst_stride+ 15*dst_step], (tm0 - tt0 + 64) >> 7); \
|
||||
} |
||||
#define STORE(a, x) a = av_clip_intp2(x, 15) |
||||
IDCT16X16(block, 1, 16, tmp, 1, 16) |
||||
#undef STORE |
||||
#define STORE(a, x) a = av_clip_uint8(a + (x)) |
||||
IDCT16X16(tmp, 16, 1, dst, dst_stride, 1) |
||||
#undef STORE |
||||
} |
||||
@ -0,0 +1,30 @@ |
||||
/*
|
||||
* RV60 dsp routines |
||||
* |
||||
* 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_RV60DSP_H |
||||
#define AVCODEC_RV60DSP_H |
||||
|
||||
#include <stdint.h> |
||||
|
||||
void ff_rv60_idct4x4_add(const int16_t * block, uint8_t * dst, int dst_stride); |
||||
void ff_rv60_idct8x8_add(const int16_t * block, uint8_t * dst, int dst_stride); |
||||
void ff_rv60_idct16x16_add(const int16_t * block, uint8_t * dst, int dst_stride); |
||||
|
||||
#endif /* AVCODEC_RV60DSP_H */ |
||||
File diff suppressed because it is too large
Load Diff
Loading…
Reference in new issue