diff options
author | Diego Biurrun <diego@biurrun.de> | 2012-04-04 17:32:55 +0200 |
---|---|---|
committer | Diego Biurrun <diego@biurrun.de> | 2012-04-16 10:04:57 +0200 |
commit | a3dbd459ffe1eef2705090d33e3bdaac539bb62f (patch) | |
tree | f077786f4cf4f2b0c988a8f569156fa65312dcf1 /libavcodec | |
parent | 05afc5f57d19ab403f4c798b5a479ae016a2307c (diff) | |
download | ffmpeg-a3dbd459ffe1eef2705090d33e3bdaac539bb62f.tar.gz |
dv: Merge dvquant.h into dvdata.c where all other DV tables reside.
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/dv.c | 17 | ||||
-rw-r--r-- | libavcodec/dvdata.c | 93 | ||||
-rw-r--r-- | libavcodec/dvdata.h | 10 | ||||
-rw-r--r-- | libavcodec/dvdec.c | 3 | ||||
-rw-r--r-- | libavcodec/dvquant.h | 125 |
5 files changed, 112 insertions, 136 deletions
diff --git a/libavcodec/dv.c b/libavcodec/dv.c index 86ff211ab7..034daac2d7 100644 --- a/libavcodec/dv.c +++ b/libavcodec/dv.c @@ -46,7 +46,6 @@ #include "put_bits.h" #include "simple_idct.h" #include "dvdata.h" -#include "dvquant.h" #include "dv_tablegen.h" /* XXX: also include quantization */ @@ -204,11 +203,11 @@ int ff_dv_init_dynamic_tables(const DVprofile *d) 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++) { @@ -220,12 +219,12 @@ int ff_dv_init_dynamic_tables(const DVprofile *d) } } } 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; } } @@ -609,7 +608,7 @@ static inline void dv_guess_qnos(EncBlockInfo* blks, int* qnos) 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]; diff --git a/libavcodec/dvdata.c b/libavcodec/dvdata.c index 6d123a9741..353ecd5aab 100644 --- a/libavcodec/dvdata.c +++ b/libavcodec/dvdata.c @@ -29,6 +29,99 @@ #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]; diff --git a/libavcodec/dvdata.h b/libavcodec/dvdata.h index 8b4811ac69..54a4bf1f67 100644 --- a/libavcodec/dvdata.h +++ b/libavcodec/dvdata.h @@ -104,6 +104,16 @@ enum dv_pack_type { 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)) diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c index 582574b14d..6b77a40568 100644 --- a/libavcodec/dvdec.c +++ b/libavcodec/dvdec.c @@ -42,7 +42,6 @@ #include "put_bits.h" #include "simple_idct.h" #include "dvdata.h" -#include "dvquant.h" typedef struct BlockInfo { const uint32_t *factor_table; @@ -183,7 +182,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) 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 diff --git a/libavcodec/dvquant.h b/libavcodec/dvquant.h deleted file mode 100644 index feb778ab15..0000000000 --- a/libavcodec/dvquant.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * 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 */ |