#include "put_bits.h"
#include "simple_idct.h"
#include "dvdata.h"
-#include "dvquant.h"
#include "dv_tablegen.h"
/* XXX: also include quantization */
factor1 = &d->idct_factor[0];
factor2 = &d->idct_factor[DV_PROFILE_IS_HD(d)?4096:2816];
if (d->height == 720) {
- iweight1 = &dv_iweight_720_y[0];
- iweight2 = &dv_iweight_720_c[0];
+ iweight1 = &ff_dv_iweight_720_y[0];
+ iweight2 = &ff_dv_iweight_720_c[0];
} else {
- iweight1 = &dv_iweight_1080_y[0];
- iweight2 = &dv_iweight_1080_c[0];
+ iweight1 = &ff_dv_iweight_1080_y[0];
+ iweight2 = &ff_dv_iweight_1080_c[0];
}
if (DV_PROFILE_IS_HD(d)) {
for (c = 0; c < 4; c++) {
}
}
} else {
- iweight1 = &dv_iweight_88[0];
- for (j = 0; j < 2; j++, iweight1 = &dv_iweight_248[0]) {
+ iweight1 = &ff_dv_iweight_88[0];
+ for (j = 0; j < 2; j++, iweight1 = &ff_dv_iweight_248[0]) {
for (s = 0; s < 22; s++) {
for (i = c = 0; c < 4; c++) {
for (; i < dv_quant_areas[c]; i++) {
- *factor1 = iweight1[i] << (dv_quant_shifts[s][c] + 1);
+ *factor1 = iweight1[i] << (ff_dv_quant_shifts[s][c] + 1);
*factor2++ = (*factor1++) << 1;
}
}
size[i] = 0;
for (j = 0; j < 6; j++, b++) {
for (a = 0; a < 4; a++) {
- if (b->area_q[a] != dv_quant_shifts[qnos[i] + dv_quant_offset[b->cno]][a]) {
+ if (b->area_q[a] != ff_dv_quant_shifts[qnos[i] + ff_dv_quant_offset[b->cno]][a]) {
b->bit_size[a] = 1; // 4 areas 4 bits for EOB :)
b->area_q[a]++;
prev = b->prev[a];
#include "avcodec.h"
#include "dvdata.h"
+/* unquant tables (not used directly) */
+const uint8_t ff_dv_quant_shifts[22][4] = {
+ { 3,3,4,4 },
+ { 3,3,4,4 },
+ { 2,3,3,4 },
+ { 2,3,3,4 },
+ { 2,2,3,3 },
+ { 2,2,3,3 },
+ { 1,2,2,3 },
+ { 1,2,2,3 },
+ { 1,1,2,2 },
+ { 1,1,2,2 },
+ { 0,1,1,2 },
+ { 0,1,1,2 },
+ { 0,0,1,1 },
+ { 0,0,1,1 },
+ { 0,0,0,1 },
+ { 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 },
+};
+
+const uint8_t ff_dv_quant_offset[4] = { 6, 3, 0, 1 };
+
+const int ff_dv_iweight_88[64] = {
+ 32768, 16710, 16710, 17735, 17015, 17735, 18197, 18079,
+ 18079, 18197, 18725, 18559, 19196, 18559, 18725, 19284,
+ 19108, 19692, 19692, 19108, 19284, 21400, 19645, 20262,
+ 20214, 20262, 19645, 21400, 22733, 21845, 20867, 20815,
+ 20815, 20867, 21845, 22733, 23173, 23173, 21400, 21400,
+ 21400, 23173, 23173, 24600, 23764, 22017, 22017, 23764,
+ 24600, 25267, 24457, 22672, 24457, 25267, 25971, 25191,
+ 25191, 25971, 26715, 27962, 26715, 29642, 29642, 31536,
+};
+const int ff_dv_iweight_248[64] = {
+ 32768, 17735, 16710, 18079, 18725, 21400, 17735, 19196,
+ 19108, 21845, 16384, 17735, 18725, 21400, 16710, 18079,
+ 20262, 23173, 18197, 19692, 18725, 20262, 20815, 23764,
+ 17735, 19196, 19108, 21845, 20262, 23173, 18197, 19692,
+ 21400, 24457, 19284, 20867, 21400, 23173, 22017, 25191,
+ 18725, 20262, 20815, 23764, 21400, 24457, 19284, 20867,
+ 24457, 27962, 22733, 24600, 25971, 29642, 21400, 23173,
+ 22017, 25191, 24457, 27962, 22733, 24600, 25971, 29642,
+};
+
+/**
+ * The "inverse" DV100 weights are actually just the spec weights (zig-zagged).
+ */
+const int ff_dv_iweight_1080_y[64] = {
+ 128, 16, 16, 17, 17, 17, 18, 18,
+ 18, 18, 18, 18, 19, 18, 18, 19,
+ 19, 19, 19, 19, 19, 42, 38, 40,
+ 40, 40, 38, 42, 44, 43, 41, 41,
+ 41, 41, 43, 44, 45, 45, 42, 42,
+ 42, 45, 45, 48, 46, 43, 43, 46,
+ 48, 49, 48, 44, 48, 49, 101, 98,
+ 98, 101, 104, 109, 104, 116, 116, 123,
+};
+const int ff_dv_iweight_1080_c[64] = {
+ 128, 16, 16, 17, 17, 17, 25, 25,
+ 25, 25, 26, 25, 26, 25, 26, 26,
+ 26, 27, 27, 26, 26, 42, 38, 40,
+ 40, 40, 38, 42, 44, 43, 41, 41,
+ 41, 41, 43, 44, 91, 91, 84, 84,
+ 84, 91, 91, 96, 93, 86, 86, 93,
+ 96, 197, 191, 177, 191, 197, 203, 197,
+ 197, 203, 209, 219, 209, 232, 232, 246,
+};
+const int ff_dv_iweight_720_y[64] = {
+ 128, 16, 16, 17, 17, 17, 18, 18,
+ 18, 18, 18, 18, 19, 18, 18, 19,
+ 19, 19, 19, 19, 19, 42, 38, 40,
+ 40, 40, 38, 42, 44, 43, 41, 41,
+ 41, 41, 43, 44, 68, 68, 63, 63,
+ 63, 68, 68, 96, 92, 86, 86, 92,
+ 96, 98, 96, 88, 96, 98, 202, 196,
+ 196, 202, 208, 218, 208, 232, 232, 246,
+};
+const int ff_dv_iweight_720_c[64] = {
+ 128, 24, 24, 26, 26, 26, 36, 36,
+ 36, 36, 36, 36, 38, 36, 36, 38,
+ 38, 38, 38, 38, 38, 84, 76, 80,
+ 80, 80, 76, 84, 88, 86, 82, 82,
+ 82, 82, 86, 88, 182, 182, 168, 168,
+ 168, 182, 182, 192, 186, 192, 172, 186,
+ 192, 394, 382, 354, 382, 394, 406, 394,
+ 394, 406, 418, 438, 418, 464, 464, 492,
+};
+
static DVwork_chunk work_chunks_dv25pal [1*12*27];
static DVwork_chunk work_chunks_dv25pal411[1*12*27];
static DVwork_chunk work_chunks_dv25ntsc [1*10*27];
dv_unknown_pack = 0xff,
};
+extern const uint8_t ff_dv_quant_shifts[22][4];
+extern const uint8_t ff_dv_quant_offset[4];
+
+extern const int ff_dv_iweight_88[64];
+extern const int ff_dv_iweight_248[64];
+extern const int ff_dv_iweight_1080_y[64];
+extern const int ff_dv_iweight_1080_c[64];
+extern const int ff_dv_iweight_720_y[64];
+extern const int ff_dv_iweight_720_c[64];
+
#define DV_PROFILE_IS_HD(p) ((p)->video_stype & 0x10)
#define DV_PROFILE_IS_1080i50(p) (((p)->video_stype == 0x14) && ((p)->dsf == 1))
#define DV_PROFILE_IS_720p50(p) (((p)->video_stype == 0x18) && ((p)->dsf == 1))
#include "put_bits.h"
#include "simple_idct.h"
#include "dvdata.h"
-#include "dvquant.h"
typedef struct BlockInfo {
const uint32_t *factor_table;
mb->idct_put = s->idct_put[dct_mode && log2_blocksize == 3];
mb->scan_table = s->dv_zigzag[dct_mode];
mb->factor_table = &s->sys->idct_factor[(class1 == 3)*2*22*64 + dct_mode*22*64 +
- (quant + dv_quant_offset[class1])*64];
+ (quant + ff_dv_quant_offset[class1])*64];
}
dc = dc << 2;
/* convert to unsigned because 128 is not added in the
+++ /dev/null
-/*
- * Quant and Weight for DV codec
- * Copyright (c) 2002 Fabrice Bellard
- *
- * 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
- */
-
-/**
- * @file
- * Constants for DV codec.
- */
-
-#ifndef AVCODEC_DVQUANT_H
-#define AVCODEC_DVQUANT_H
-
-#include <stdint.h>
-
-/* unquant tables (not used directly) */
-static const uint8_t dv_quant_shifts[22][4] = {
- { 3,3,4,4 },
- { 3,3,4,4 },
- { 2,3,3,4 },
- { 2,3,3,4 },
- { 2,2,3,3 },
- { 2,2,3,3 },
- { 1,2,2,3 },
- { 1,2,2,3 },
- { 1,1,2,2 },
- { 1,1,2,2 },
- { 0,1,1,2 },
- { 0,1,1,2 },
- { 0,0,1,1 },
- { 0,0,1,1 },
- { 0,0,0,1 },
- { 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 dv_quant_offset[4] = { 6, 3, 0, 1 };
-
-static const int dv_iweight_88[64] = {
- 32768, 16710, 16710, 17735, 17015, 17735, 18197, 18079,
- 18079, 18197, 18725, 18559, 19196, 18559, 18725, 19284,
- 19108, 19692, 19692, 19108, 19284, 21400, 19645, 20262,
- 20214, 20262, 19645, 21400, 22733, 21845, 20867, 20815,
- 20815, 20867, 21845, 22733, 23173, 23173, 21400, 21400,
- 21400, 23173, 23173, 24600, 23764, 22017, 22017, 23764,
- 24600, 25267, 24457, 22672, 24457, 25267, 25971, 25191,
- 25191, 25971, 26715, 27962, 26715, 29642, 29642, 31536,
-};
-static const int dv_iweight_248[64] = {
- 32768, 17735, 16710, 18079, 18725, 21400, 17735, 19196,
- 19108, 21845, 16384, 17735, 18725, 21400, 16710, 18079,
- 20262, 23173, 18197, 19692, 18725, 20262, 20815, 23764,
- 17735, 19196, 19108, 21845, 20262, 23173, 18197, 19692,
- 21400, 24457, 19284, 20867, 21400, 23173, 22017, 25191,
- 18725, 20262, 20815, 23764, 21400, 24457, 19284, 20867,
- 24457, 27962, 22733, 24600, 25971, 29642, 21400, 23173,
- 22017, 25191, 24457, 27962, 22733, 24600, 25971, 29642,
-};
-
-/**
- * The "inverse" DV100 weights are actually just the spec weights (zig-zagged).
- */
-static const int dv_iweight_1080_y[64] = {
- 128, 16, 16, 17, 17, 17, 18, 18,
- 18, 18, 18, 18, 19, 18, 18, 19,
- 19, 19, 19, 19, 19, 42, 38, 40,
- 40, 40, 38, 42, 44, 43, 41, 41,
- 41, 41, 43, 44, 45, 45, 42, 42,
- 42, 45, 45, 48, 46, 43, 43, 46,
- 48, 49, 48, 44, 48, 49, 101, 98,
- 98, 101, 104, 109, 104, 116, 116, 123,
-};
-static const int dv_iweight_1080_c[64] = {
- 128, 16, 16, 17, 17, 17, 25, 25,
- 25, 25, 26, 25, 26, 25, 26, 26,
- 26, 27, 27, 26, 26, 42, 38, 40,
- 40, 40, 38, 42, 44, 43, 41, 41,
- 41, 41, 43, 44, 91, 91, 84, 84,
- 84, 91, 91, 96, 93, 86, 86, 93,
- 96, 197, 191, 177, 191, 197, 203, 197,
- 197, 203, 209, 219, 209, 232, 232, 246,
-};
-static const int dv_iweight_720_y[64] = {
- 128, 16, 16, 17, 17, 17, 18, 18,
- 18, 18, 18, 18, 19, 18, 18, 19,
- 19, 19, 19, 19, 19, 42, 38, 40,
- 40, 40, 38, 42, 44, 43, 41, 41,
- 41, 41, 43, 44, 68, 68, 63, 63,
- 63, 68, 68, 96, 92, 86, 86, 92,
- 96, 98, 96, 88, 96, 98, 202, 196,
- 196, 202, 208, 218, 208, 232, 232, 246,
-};
-static const int dv_iweight_720_c[64] = {
- 128, 24, 24, 26, 26, 26, 36, 36,
- 36, 36, 36, 36, 38, 36, 36, 38,
- 38, 38, 38, 38, 38, 84, 76, 80,
- 80, 80, 76, 84, 88, 86, 82, 82,
- 82, 82, 86, 88, 182, 182, 168, 168,
- 168, 182, 182, 192, 186, 192, 172, 186,
- 192, 394, 382, 354, 382, 394, 406, 394,
- 394, 406, 418, 438, 418, 464, 464, 492,
-};
-
-#endif /* AVCODEC_DVQUANT_H */
projects / platform / upstream / libav.git / commitdiff