From 23944d29a22a2cd602753b3705f73011c3bf0b18 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Sun, 29 Mar 2015 14:44:23 +0200 Subject: indeo: Give Indeo4/5 shared code a more consistent name --- libavcodec/ivi.c | 1559 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1559 insertions(+) create mode 100644 libavcodec/ivi.c (limited to 'libavcodec/ivi.c') diff --git a/libavcodec/ivi.c b/libavcodec/ivi.c new file mode 100644 index 0000000000..ce1e5aae28 --- /dev/null +++ b/libavcodec/ivi.c @@ -0,0 +1,1559 @@ +/* + * common functions for Indeo Video Interactive codecs (Indeo4 and Indeo5) + * + * Copyright (c) 2009 Maxim Poliakovski + * + * 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 + * This file contains functions and data shared by both Indeo4 and + * Indeo5 decoders. + */ + +#include + +#define BITSTREAM_READER_LE +#include "libavutil/attributes.h" +#include "libavutil/timer.h" +#include "avcodec.h" +#include "get_bits.h" +#include "internal.h" +#include "mathops.h" +#include "ivi.h" +#include "ivi_dsp.h" + +/** + * These are 2x8 predefined Huffman codebooks for coding macroblock/block + * signals. They are specified using "huffman descriptors" in order to + * avoid huge static tables. The decoding tables will be generated at + * startup from these descriptors. + */ +/** static macroblock huffman tables */ +static const IVIHuffDesc ivi_mb_huff_desc[8] = { + {8, {0, 4, 5, 4, 4, 4, 6, 6}}, + {12, {0, 2, 2, 3, 3, 3, 3, 5, 3, 2, 2, 2}}, + {12, {0, 2, 3, 4, 3, 3, 3, 3, 4, 3, 2, 2}}, + {12, {0, 3, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2}}, + {13, {0, 4, 4, 3, 3, 3, 3, 2, 3, 3, 2, 1, 1}}, + {9, {0, 4, 4, 4, 4, 3, 3, 3, 2}}, + {10, {0, 4, 4, 4, 4, 3, 3, 2, 2, 2}}, + {12, {0, 4, 4, 4, 3, 3, 2, 3, 2, 2, 2, 2}} +}; + +/** static block huffman tables */ +static const IVIHuffDesc ivi_blk_huff_desc[8] = { + {10, {1, 2, 3, 4, 4, 7, 5, 5, 4, 1}}, + {11, {2, 3, 4, 4, 4, 7, 5, 4, 3, 3, 2}}, + {12, {2, 4, 5, 5, 5, 5, 6, 4, 4, 3, 1, 1}}, + {13, {3, 3, 4, 4, 5, 6, 6, 4, 4, 3, 2, 1, 1}}, + {11, {3, 4, 4, 5, 5, 5, 6, 5, 4, 2, 2}}, + {13, {3, 4, 5, 5, 5, 5, 6, 4, 3, 3, 2, 1, 1}}, + {13, {3, 4, 5, 5, 5, 6, 5, 4, 3, 3, 2, 1, 1}}, + {9, {3, 4, 4, 5, 5, 5, 6, 5, 5}} +}; + +static VLC ivi_mb_vlc_tabs [8]; ///< static macroblock Huffman tables +static VLC ivi_blk_vlc_tabs[8]; ///< static block Huffman tables + +typedef void (*ivi_mc_func) (int16_t *buf, const int16_t *ref_buf, + uint32_t pitch, int mc_type); +typedef void (*ivi_mc_avg_func) (int16_t *buf, const int16_t *ref_buf1, + const int16_t *ref_buf2, + uint32_t pitch, int mc_type, int mc_type2); + +static int ivi_mc(IVIBandDesc *band, ivi_mc_func mc, ivi_mc_avg_func mc_avg, + int offs, int mv_x, int mv_y, int mv_x2, int mv_y2, + int mc_type, int mc_type2) +{ + int ref_offs = offs + mv_y * band->pitch + mv_x; + int buf_size = band->pitch * band->aheight; + int min_size = band->pitch * (band->blk_size - 1) + band->blk_size; + int ref_size = (mc_type > 1) * band->pitch + (mc_type & 1); + + if (mc_type != -1) { + if (offs < 0 || ref_offs < 0 || !band->ref_buf) + return AVERROR_INVALIDDATA; + if (buf_size - min_size < offs) + return AVERROR_INVALIDDATA; + if (buf_size - min_size - ref_size < ref_offs) + return AVERROR_INVALIDDATA; + } + + if (mc_type2 == -1) { + mc(band->buf + offs, band->ref_buf + ref_offs, band->pitch, mc_type); + } else { + int ref_offs2 = offs + mv_y2 * band->pitch + mv_x2; + int ref_size2 = (mc_type2 > 1) * band->pitch + (mc_type2 & 1); + if (offs < 0 || ref_offs2 < 0 || !band->b_ref_buf) + return AVERROR_INVALIDDATA; + if (buf_size - min_size - ref_size2 < ref_offs2) + return AVERROR_INVALIDDATA; + + if (mc_type == -1) + mc(band->buf + offs, band->b_ref_buf + ref_offs2, + band->pitch, mc_type2); + else + mc_avg(band->buf + offs, band->ref_buf + ref_offs, + band->b_ref_buf + ref_offs2, band->pitch, + mc_type, mc_type2); + } + + return 0; +} + +/** + * Reverse "nbits" bits of the value "val" and return the result + * in the least significant bits. + */ +static uint16_t inv_bits(uint16_t val, int nbits) +{ + uint16_t res; + + if (nbits <= 8) { + res = ff_reverse[val] >> (8 - nbits); + } else + res = ((ff_reverse[val & 0xFF] << 8) + + (ff_reverse[val >> 8])) >> (16 - nbits); + + return res; +} + +/* + * Generate a huffman codebook from the given descriptor + * and convert it into the Libav VLC table. + * + * @param[in] cb pointer to codebook descriptor + * @param[out] vlc where to place the generated VLC table + * @param[in] flag flag: 1 - for static or 0 for dynamic tables + * @return result code: 0 - OK, -1 = error (invalid codebook descriptor) + */ +static int ivi_create_huff_from_desc(const IVIHuffDesc *cb, VLC *vlc, int flag) +{ + int pos, i, j, codes_per_row, prefix, not_last_row; + uint16_t codewords[256]; /* FIXME: move this temporal storage out? */ + uint8_t bits[256]; + + pos = 0; /* current position = 0 */ + + for (i = 0; i < cb->num_rows; i++) { + codes_per_row = 1 << cb->xbits[i]; + not_last_row = (i != cb->num_rows - 1); + prefix = ((1 << i) - 1) << (cb->xbits[i] + not_last_row); + + for (j = 0; j < codes_per_row; j++) { + if (pos >= 256) /* Some Indeo5 codebooks can have more than 256 */ + break; /* elements, but only 256 codes are allowed! */ + + bits[pos] = i + cb->xbits[i] + not_last_row; + if (bits[pos] > IVI_VLC_BITS) + return AVERROR_INVALIDDATA; /* invalid descriptor */ + + codewords[pos] = inv_bits((prefix | j), bits[pos]); + if (!bits[pos]) + bits[pos] = 1; + + pos++; + }//for j + }//for i + + /* number of codewords = pos */ + return init_vlc(vlc, IVI_VLC_BITS, pos, bits, 1, 1, codewords, 2, 2, + (flag ? INIT_VLC_USE_NEW_STATIC : 0) | INIT_VLC_LE); +} + +av_cold void ff_ivi_init_static_vlc(void) +{ + int i; + static VLC_TYPE table_data[8192 * 16][2]; + static int initialized_vlcs = 0; + + if (initialized_vlcs) + return; + for (i = 0; i < 8; i++) { + ivi_mb_vlc_tabs[i].table = table_data + i * 2 * 8192; + ivi_mb_vlc_tabs[i].table_allocated = 8192; + ivi_create_huff_from_desc(&ivi_mb_huff_desc[i], + &ivi_mb_vlc_tabs[i], 1); + ivi_blk_vlc_tabs[i].table = table_data + (i * 2 + 1) * 8192; + ivi_blk_vlc_tabs[i].table_allocated = 8192; + ivi_create_huff_from_desc(&ivi_blk_huff_desc[i], + &ivi_blk_vlc_tabs[i], 1); + } + initialized_vlcs = 1; +} + +/* + * Copy huffman codebook descriptors. + * + * @param[out] dst ptr to the destination descriptor + * @param[in] src ptr to the source descriptor + */ +static void ivi_huff_desc_copy(IVIHuffDesc *dst, const IVIHuffDesc *src) +{ + dst->num_rows = src->num_rows; + memcpy(dst->xbits, src->xbits, src->num_rows); +} + +/* + * Compare two huffman codebook descriptors. + * + * @param[in] desc1 ptr to the 1st descriptor to compare + * @param[in] desc2 ptr to the 2nd descriptor to compare + * @return comparison result: 0 - equal, 1 - not equal + */ +static int ivi_huff_desc_cmp(const IVIHuffDesc *desc1, + const IVIHuffDesc *desc2) +{ + return desc1->num_rows != desc2->num_rows || + memcmp(desc1->xbits, desc2->xbits, desc1->num_rows); +} + +int ff_ivi_dec_huff_desc(GetBitContext *gb, int desc_coded, int which_tab, + IVIHuffTab *huff_tab, AVCodecContext *avctx) +{ + int i, result; + IVIHuffDesc new_huff; + + if (!desc_coded) { + /* select default table */ + huff_tab->tab = (which_tab) ? &ivi_blk_vlc_tabs[7] + : &ivi_mb_vlc_tabs [7]; + return 0; + } + + huff_tab->tab_sel = get_bits(gb, 3); + if (huff_tab->tab_sel == 7) { + /* custom huffman table (explicitly encoded) */ + new_huff.num_rows = get_bits(gb, 4); + if (!new_huff.num_rows) { + av_log(avctx, AV_LOG_ERROR, "Empty custom Huffman table!\n"); + return AVERROR_INVALIDDATA; + } + + for (i = 0; i < new_huff.num_rows; i++) + new_huff.xbits[i] = get_bits(gb, 4); + + /* Have we got the same custom table? Rebuild if not. */ + if (ivi_huff_desc_cmp(&new_huff, &huff_tab->cust_desc)) { + ivi_huff_desc_copy(&huff_tab->cust_desc, &new_huff); + + if (huff_tab->cust_tab.table) + ff_free_vlc(&huff_tab->cust_tab); + result = ivi_create_huff_from_desc(&huff_tab->cust_desc, + &huff_tab->cust_tab, 0); + if (result) { + // reset faulty description + huff_tab->cust_desc.num_rows = 0; + av_log(avctx, AV_LOG_ERROR, + "Error while initializing custom vlc table!\n"); + return result; + } + } + huff_tab->tab = &huff_tab->cust_tab; + } else { + /* select one of predefined tables */ + huff_tab->tab = (which_tab) ? &ivi_blk_vlc_tabs[huff_tab->tab_sel] + : &ivi_mb_vlc_tabs [huff_tab->tab_sel]; + } + + return 0; +} + +/* + * Free planes, bands and macroblocks buffers. + * + * @param[in] planes pointer to the array of the plane descriptors + */ +static av_cold void ivi_free_buffers(IVIPlaneDesc *planes) +{ + int p, b, t; + + for (p = 0; p < 3; p++) { + for (b = 0; b < planes[p].num_bands; b++) { + av_freep(&planes[p].bands[b].bufs[0]); + av_freep(&planes[p].bands[b].bufs[1]); + av_freep(&planes[p].bands[b].bufs[2]); + av_freep(&planes[p].bands[b].bufs[3]); + + if (planes[p].bands[b].blk_vlc.cust_tab.table) + ff_free_vlc(&planes[p].bands[b].blk_vlc.cust_tab); + for (t = 0; t < planes[p].bands[b].num_tiles; t++) + av_freep(&planes[p].bands[b].tiles[t].mbs); + av_freep(&planes[p].bands[b].tiles); + } + av_freep(&planes[p].bands); + planes[p].num_bands = 0; + } +} + +av_cold int ff_ivi_init_planes(IVIPlaneDesc *planes, const IVIPicConfig *cfg, + int is_indeo4) +{ + int p, b; + uint32_t b_width, b_height, align_fac, width_aligned, + height_aligned, buf_size; + IVIBandDesc *band; + + ivi_free_buffers(planes); + + if (cfg->pic_width < 1 || cfg->pic_height < 1 || + cfg->luma_bands < 1 || cfg->chroma_bands < 1) + return AVERROR_INVALIDDATA; + + /* fill in the descriptor of the luminance plane */ + planes[0].width = cfg->pic_width; + planes[0].height = cfg->pic_height; + planes[0].num_bands = cfg->luma_bands; + + /* fill in the descriptors of the chrominance planes */ + planes[1].width = planes[2].width = (cfg->pic_width + 3) >> 2; + planes[1].height = planes[2].height = (cfg->pic_height + 3) >> 2; + planes[1].num_bands = planes[2].num_bands = cfg->chroma_bands; + + for (p = 0; p < 3; p++) { + planes[p].bands = av_mallocz(planes[p].num_bands * sizeof(IVIBandDesc)); + if (!planes[p].bands) + return AVERROR(ENOMEM); + + /* select band dimensions: if there is only one band then it + * has the full size, if there are several bands each of them + * has only half size */ + b_width = planes[p].num_bands == 1 ? planes[p].width + : (planes[p].width + 1) >> 1; + b_height = planes[p].num_bands == 1 ? planes[p].height + : (planes[p].height + 1) >> 1; + + /* luma band buffers will be aligned on 16x16 (max macroblock size) */ + /* chroma band buffers will be aligned on 8x8 (max macroblock size) */ + align_fac = p ? 8 : 16; + width_aligned = FFALIGN(b_width , align_fac); + height_aligned = FFALIGN(b_height, align_fac); + buf_size = width_aligned * height_aligned * sizeof(int16_t); + + for (b = 0; b < planes[p].num_bands; b++) { + band = &planes[p].bands[b]; /* select appropriate plane/band */ + band->plane = p; + band->band_num = b; + band->width = b_width; + band->height = b_height; + band->pitch = width_aligned; + band->aheight = height_aligned; + band->bufs[0] = av_mallocz(buf_size); + band->bufs[1] = av_mallocz(buf_size); + if (!band->bufs[0] || !band->bufs[1]) + return AVERROR(ENOMEM); + + /* allocate the 3rd band buffer for scalability mode */ + if (cfg->luma_bands > 1) { + band->bufs[2] = av_mallocz(buf_size); + if (!band->bufs[2]) + return AVERROR(ENOMEM); + } + if (is_indeo4) { + band->bufs[3] = av_mallocz(buf_size); + if (!band->bufs[3]) + return AVERROR(ENOMEM); + } + /* reset custom vlc */ + planes[p].bands[0].blk_vlc.cust_desc.num_rows = 0; + } + } + + return 0; +} + +static int ivi_init_tiles(IVIBandDesc *band, IVITile *ref_tile, + int p, int b, int t_height, int t_width) +{ + int x, y; + IVITile *tile = band->tiles; + + for (y = 0; y < band->height; y += t_height) { + for (x = 0; x < band->width; x += t_width) { + tile->xpos = x; + tile->ypos = y; + tile->mb_size = band->mb_size; + tile->width = FFMIN(band->width - x, t_width); + tile->height = FFMIN(band->height - y, t_height); + tile->is_empty = tile->data_size = 0; + /* calculate number of macroblocks */ + tile->num_MBs = IVI_MBs_PER_TILE(tile->width, tile->height, + band->mb_size); + + av_freep(&tile->mbs); + tile->mbs = av_malloc(tile->num_MBs * sizeof(IVIMbInfo)); + if (!tile->mbs) + return AVERROR(ENOMEM); + + tile->ref_mbs = 0; + if (p || b) { + if (tile->num_MBs != ref_tile->num_MBs) + return AVERROR_INVALIDDATA; + tile->ref_mbs = ref_tile->mbs; + ref_tile++; + } + tile++; + } + } + + return 0; +} + +av_cold int ff_ivi_init_tiles(IVIPlaneDesc *planes, + int tile_width, int tile_height) +{ + int p, b, x_tiles, y_tiles, t_width, t_height, ret; + IVIBandDesc *band; + + for (p = 0; p < 3; p++) { + t_width = !p ? tile_width : (tile_width + 3) >> 2; + t_height = !p ? tile_height : (tile_height + 3) >> 2; + + if (!p && planes[0].num_bands == 4) { + t_width >>= 1; + t_height >>= 1; + } + + for (b = 0; b < planes[p].num_bands; b++) { + band = &planes[p].bands[b]; + x_tiles = IVI_NUM_TILES(band->width, t_width); + y_tiles = IVI_NUM_TILES(band->height, t_height); + band->num_tiles = x_tiles * y_tiles; + + av_freep(&band->tiles); + band->tiles = av_mallocz(band->num_tiles * sizeof(IVITile)); + if (!band->tiles) + return AVERROR(ENOMEM); + + /* use the first luma band as reference for motion vectors + * and quant */ + ret = ivi_init_tiles(band, planes[0].bands[0].tiles, + p, b, t_height, t_width); + if (ret < 0) + return ret; + } + } + + return 0; +} + +/* + * Decode size of the tile data. + * The size is stored as a variable-length field having the following format: + * if (tile_data_size < 255) than this field is only one byte long + * if (tile_data_size >= 255) than this field four is byte long: 0xFF X1 X2 X3 + * where X1-X3 is size of the tile data + * + * @param[in,out] gb the GetBit context + * @return size of the tile data in bytes + */ +static int ivi_dec_tile_data_size(GetBitContext *gb) +{ + int len; + + len = 0; + if (get_bits1(gb)) { + len = get_bits(gb, 8); + if (len == 255) + len = get_bits_long(gb, 24); + } + + /* align the bitstream reader on the byte boundary */ + align_get_bits(gb); + + return len; +} + +static int ivi_dc_transform(IVIBandDesc *band, int *prev_dc, int buf_offs, + int blk_size) +{ + int buf_size = band->pitch * band->aheight - buf_offs; + int min_size = (blk_size - 1) * band->pitch + blk_size; + + if (!band->dc_transform) + return 0; + + + if (min_size > buf_size) + return AVERROR_INVALIDDATA; + + band->dc_transform(prev_dc, band->buf + buf_offs, + band->pitch, blk_size); + + return 0; +} + +static int ivi_decode_coded_blocks(GetBitContext *gb, IVIBandDesc *band, + ivi_mc_func mc, ivi_mc_avg_func mc_avg, + int mv_x, int mv_y, + int mv_x2, int mv_y2, + int *prev_dc, int is_intra, + int mc_type, int mc_type2, + uint32_t quant, int offs, + AVCodecContext *avctx) +{ + const uint16_t *base_tab = is_intra ? band->intra_base : band->inter_base; + RVMapDesc *rvmap = band->rv_map; + uint8_t col_flags[8]; + int32_t trvec[64]; + uint32_t sym = 0, lo, hi, q; + int pos, run, val; + int blk_size = band->blk_size; + int num_coeffs = blk_size * blk_size; + int col_mask = blk_size - 1; + int scan_pos = -1; + int min_size = band->pitch * (band->transform_size - 1) + + band->transform_size; + int buf_size = band->pitch * band->aheight - offs; + + if (min_size > buf_size) + return AVERROR_INVALIDDATA; + + if (!band->scan) { + av_log(avctx, AV_LOG_ERROR, "Scan pattern is not set.\n"); + return AVERROR_INVALIDDATA; + } + + /* zero transform vector */ + memset(trvec, 0, num_coeffs * sizeof(trvec[0])); + /* zero column flags */ + memset(col_flags, 0, sizeof(col_flags)); + while (scan_pos <= num_coeffs) { + sym = get_vlc2(gb, band->blk_vlc.tab->table, + IVI_VLC_BITS, 1); + if (sym == rvmap->eob_sym) + break; /* End of block */ + + /* Escape - run/val explicitly coded using 3 vlc codes */ + if (sym == rvmap->esc_sym) { + run = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1) + 1; + lo = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1); + hi = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1); + /* merge them and convert into signed val */ + val = IVI_TOSIGNED((hi << 6) | lo); + } else { + if (sym >= 256U) { + av_log(avctx, AV_LOG_ERROR, "Invalid sym encountered: %"PRIu32".\n", sym); + return AVERROR_INVALIDDATA; + } + run = rvmap->runtab[sym]; + val = rvmap->valtab[sym]; + } + + /* de-zigzag and dequantize */ + scan_pos += run; + if (scan_pos >= num_coeffs || scan_pos < 0) + break; + pos = band->scan[scan_pos]; + + if (!val) + av_dlog(avctx, "Val = 0 encountered!\n"); + + q = (base_tab[pos] * quant) >> 9; + if (q > 1) + val = val * q + FFSIGN(val) * (((q ^ 1) - 1) >> 1); + trvec[pos] = val; + /* track columns containing non-zero coeffs */ + col_flags[pos & col_mask] |= !!val; + } + + if (scan_pos < 0 || scan_pos >= num_coeffs && sym != rvmap->eob_sym) + return AVERROR_INVALIDDATA; /* corrupt block data */ + + /* undoing DC coeff prediction for intra-blocks */ + if (is_intra && band->is_2d_trans) { + *prev_dc += trvec[0]; + trvec[0] = *prev_dc; + col_flags[0] |= !!*prev_dc; + } + + /* apply inverse transform */ + band->inv_transform(trvec, band->buf + offs, + band->pitch, col_flags); + + /* apply motion compensation */ + if (!is_intra) + return ivi_mc(band, mc, mc_avg, offs, mv_x, mv_y, mv_x2, mv_y2, + mc_type, mc_type2); + + return 0; +} +/* + * Decode block data: + * extract huffman-coded transform coefficients from the bitstream, + * dequantize them, apply inverse transform and motion compensation + * in order to reconstruct the picture. + * + * @param[in,out] gb the GetBit context + * @param[in] band pointer to the band descriptor + * @param[in] tile pointer to the tile descriptor + * @return result code: 0 - OK, -1 = error (corrupted blocks data) + */ +static int ivi_decode_blocks(GetBitContext *gb, IVIBandDesc *band, + IVITile *tile, AVCodecContext *avctx) +{ + int mbn, blk, num_blocks, blk_size, ret, is_intra; + int mc_type = 0, mc_type2 = -1; + int mv_x = 0, mv_y = 0, mv_x2 = 0, mv_y2 = 0; + int32_t prev_dc; + uint32_t cbp, quant, buf_offs; + IVIMbInfo *mb; + ivi_mc_func mc_with_delta_func, mc_no_delta_func; + ivi_mc_avg_func mc_avg_with_delta_func, mc_avg_no_delta_func; + const uint8_t *scale_tab; + + /* init intra prediction for the DC coefficient */ + prev_dc = 0; + blk_size = band->blk_size; + /* number of blocks per mb */ + num_blocks = (band->mb_size != blk_size) ? 4 : 1; + if (blk_size == 8) { + mc_with_delta_func = ff_ivi_mc_8x8_delta; + mc_no_delta_func = ff_ivi_mc_8x8_no_delta; + mc_avg_with_delta_func = ff_ivi_mc_avg_8x8_delta; + mc_avg_no_delta_func = ff_ivi_mc_avg_8x8_no_delta; + } else { + mc_with_delta_func = ff_ivi_mc_4x4_delta; + mc_no_delta_func = ff_ivi_mc_4x4_no_delta; + mc_avg_with_delta_func = ff_ivi_mc_avg_4x4_delta; + mc_avg_no_delta_func = ff_ivi_mc_avg_4x4_no_delta; + } + + for (mbn = 0, mb = tile->mbs; mbn < tile->num_MBs; mb++, mbn++) { + is_intra = !mb->type; + cbp = mb->cbp; + buf_offs = mb->buf_offs; + + quant = band->glob_quant + mb->q_delta; + if (avctx->codec_id == AV_CODEC_ID_INDEO4) + quant = av_clip(quant, 0, 31); + else + quant = av_clip(quant, 0, 23); + + scale_tab = is_intra ? band->intra_scale : band->inter_scale; + if (scale_tab) + quant = scale_tab[quant]; + + if (!is_intra) { + mv_x = mb->mv_x; + mv_y = mb->mv_y; + mv_x2 = mb->b_mv_x; + mv_y2 = mb->b_mv_y; + if (band->is_halfpel) { + mc_type = ((mv_y & 1) << 1) | (mv_x & 1); + mc_type2 = ((mv_y2 & 1) << 1) | (mv_x2 & 1); + mv_x >>= 1; + mv_y >>= 1; + mv_x2 >>= 1; + mv_y2 >>= 1; /* convert halfpel vectors into fullpel ones */ + } + if (mb->type == 2) + mc_type = -1; + if (mb->type != 2 && mb->type != 3) + mc_type2 = -1; + if (mb->type) { + int dmv_x, dmv_y, cx, cy; + + dmv_x = mb->mv_x >> band->is_halfpel; + dmv_y = mb->mv_y >> band->is_halfpel; + cx = mb->mv_x & band->is_halfpel; + cy = mb->mv_y & band->is_halfpel; + + if (mb->xpos + dmv_x < 0 || + mb->xpos + dmv_x + band->mb_size + cx > band->pitch || + mb->ypos + dmv_y < 0 || + mb->ypos + dmv_y + band->mb_size + cy > band->aheight) { + return AVERROR_INVALIDDATA; + } + } + if (mb->type == 2 || mb->type == 3) { + int dmv_x, dmv_y, cx, cy; + + dmv_x = mb->b_mv_x >> band->is_halfpel; + dmv_y = mb->b_mv_y >> band->is_halfpel; + cx = mb->b_mv_x & band->is_halfpel; + cy = mb->b_mv_y & band->is_halfpel; + + if (mb->xpos + dmv_x < 0 || + mb->xpos + dmv_x + band->mb_size + cx > band->pitch || + mb->ypos + dmv_y < 0 || + mb->ypos + dmv_y + band->mb_size + cy > band->aheight) { + return AVERROR_INVALIDDATA; + } + } + } + + for (blk = 0; blk < num_blocks; blk++) { + /* adjust block position in the buffer according to its number */ + if (blk & 1) { + buf_offs += blk_size; + } else if (blk == 2) { + buf_offs -= blk_size; + buf_offs += blk_size * band->pitch; + } + + if (cbp & 1) { /* block coded ? */ + ret = ivi_decode_coded_blocks(gb, band, mc_with_delta_func, + mc_avg_with_delta_func, + mv_x, mv_y, mv_x2, mv_y2, + &prev_dc, is_intra, + mc_type, mc_type2, quant, + buf_offs, avctx); + if (ret < 0) + return ret; + } else { + /* block not coded */ + /* for intra blocks apply the dc slant transform */ + /* for inter - perform the motion compensation without delta */ + if (is_intra) { + ret = ivi_dc_transform(band, &prev_dc, buf_offs, blk_size); + if (ret < 0) + return ret; + } else { + ret = ivi_mc(band, mc_no_delta_func, mc_avg_no_delta_func, + buf_offs, mv_x, mv_y, mv_x2, mv_y2, + mc_type, mc_type2); + if (ret < 0) + return ret; + } + } + + cbp >>= 1; + }// for blk + }// for mbn + + align_get_bits(gb); + + return 0; +} + +/** + * Handle empty tiles by performing data copying and motion + * compensation respectively. + * + * @param[in] avctx ptr to the AVCodecContext + * @param[in] band pointer to the band descriptor + * @param[in] tile pointer to the tile descriptor + * @param[in] mv_scale scaling factor for motion vectors + */ +static int ivi_process_empty_tile(AVCodecContext *avctx, IVIBandDesc *band, + IVITile *tile, int32_t mv_scale) +{ + int x, y, need_mc, mbn, blk, num_blocks, mv_x, mv_y, mc_type; + int offs, mb_offset, row_offset, ret; + IVIMbInfo *mb, *ref_mb; + const int16_t *src; + int16_t *dst; + ivi_mc_func mc_no_delta_func; + + if (tile->num_MBs != IVI_MBs_PER_TILE(tile->width, tile->height, band->mb_size)) { + av_log(avctx, AV_LOG_ERROR, "Allocated tile size %d mismatches " + "parameters %d in ivi_process_empty_tile()\n", + tile->num_MBs, IVI_MBs_PER_TILE(tile->width, tile->height, band->mb_size)); + return AVERROR_INVALIDDATA; + } + + offs = tile->ypos * band->pitch + tile->xpos; + mb = tile->mbs; + ref_mb = tile->ref_mbs; + row_offset = band->mb_size * band->pitch; + need_mc = 0; /* reset the mc tracking flag */ + + for (y = tile->ypos; y < (tile->ypos + tile->height); y += band->mb_size) { + mb_offset = offs; + + for (x = tile->xpos; x < (tile->xpos + tile->width); x += band->mb_size) { + mb->xpos = x; + mb->ypos = y; + mb->buf_offs = mb_offset; + + mb->type = 1; /* set the macroblocks type = INTER */ + mb->cbp = 0; /* all blocks are empty */ + + if (!band->qdelta_present && !band->plane && !band->band_num) { + mb->q_delta = band->glob_quant; + mb->mv_x = 0; + mb->mv_y = 0; + } + + if (band->inherit_qdelta && ref_mb) + mb->q_delta = ref_mb->q_delta; + + if (band->inherit_mv && ref_mb) { + /* motion vector inheritance */ + if (mv_scale) { + mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale); + mb->mv_y = ivi_scale_mv(ref_mb->mv_y, mv_scale); + } else { + mb->mv_x = ref_mb->mv_x; + mb->mv_y = ref_mb->mv_y; + } + need_mc |= mb->mv_x || mb->mv_y; /* tracking non-zero motion vectors */ + } + + mb++; + if (ref_mb) + ref_mb++; + mb_offset += band->mb_size; + } // for x + offs += row_offset; + } // for y + + if (band->inherit_mv && need_mc) { /* apply motion compensation if there is at least one non-zero motion vector */ + num_blocks = (band->mb_size != band->blk_size) ? 4 : 1; /* number of blocks per mb */ + mc_no_delta_func = (band->blk_size == 8) ? ff_ivi_mc_8x8_no_delta + : ff_ivi_mc_4x4_no_delta; + + for (mbn = 0, mb = tile->mbs; mbn < tile->num_MBs; mb++, mbn++) { + mv_x = mb->mv_x; + mv_y = mb->mv_y; + if (!band->is_halfpel) { + mc_type = 0; /* we have only fullpel vectors */ + } else { + mc_type = ((mv_y & 1) << 1) | (mv_x & 1); + mv_x >>= 1; + mv_y >>= 1; /* convert halfpel vectors into fullpel ones */ + } + + for (blk = 0; blk < num_blocks; blk++) { + /* adjust block position in the buffer according with its number */ + offs = mb->buf_offs + band->blk_size * ((blk & 1) + !!(blk & 2) * band->pitch); + ret = ivi_mc(band, mc_no_delta_func, 0, offs, + mv_x, mv_y, 0, 0, mc_type, -1); + if (ret < 0) + return ret; + } + } + } else { + /* copy data from the reference tile into the current one */ + src = band->ref_buf + tile->ypos * band->pitch + tile->xpos; + dst = band->buf + tile->ypos * band->pitch + tile->xpos; + for (y = 0; y < tile->height; y++) { + memcpy(dst, src, tile->width*sizeof(band->buf[0])); + src += band->pitch; + dst += band->pitch; + } + } + + return 0; +} + + +#ifdef DEBUG +static uint16_t ivi_calc_band_checksum(IVIBandDesc *band) +{ + int x, y; + int16_t *src, checksum; + + src = band->buf; + checksum = 0; + + for (y = 0; y < band->height; src += band->pitch, y++) + for (x = 0; x < band->width; x++) + checksum += src[x]; + + return checksum; +} +#endif + +/* + * Convert and output the current plane. + * This conversion is done by adding back the bias value of 128 + * (subtracted in the encoder) and clipping the result. + * + * @param[in] plane pointer to the descriptor of the plane being processed + * @param[out] dst pointer to the buffer receiving converted pixels + * @param[in] dst_pitch pitch for moving to the next y line + */ +static void ivi_output_plane(IVIPlaneDesc *plane, uint8_t *dst, int dst_pitch) +{ + int x, y; + const int16_t *src = plane->bands[0].buf; + uint32_t pitch = plane->bands[0].pitch; + + if (!src) + return; + + for (y = 0; y < plane->height; y++) { + for (x = 0; x < plane->width; x++) + dst[x] = av_clip_uint8(src[x] + 128); + src += pitch; + dst += dst_pitch; + } +} + +/** + * Decode an Indeo 4 or 5 band. + * + * @param[in,out] ctx ptr to the decoder context + * @param[in,out] band ptr to the band descriptor + * @param[in] avctx ptr to the AVCodecContext + * @return result code: 0 = OK, -1 = error + */ +static int decode_band(IVI45DecContext *ctx, + IVIBandDesc *band, AVCodecContext *avctx) +{ + int result, i, t, idx1, idx2, pos; + IVITile *tile; + + band->buf = band->bufs[ctx->dst_buf]; + if (!band->buf) { + av_log(avctx, AV_LOG_ERROR, "Band buffer points to no data!\n"); + return AVERROR_INVALIDDATA; + } + if (ctx->is_indeo4 && ctx->frame_type == IVI4_FRAMETYPE_BIDIR) { + band->ref_buf = band->bufs[ctx->b_ref_buf]; + band->b_ref_buf = band->bufs[ctx->ref_buf]; + } else { + band->ref_buf = band->bufs[ctx->ref_buf]; + band->b_ref_buf = 0; + } + band->data_ptr = ctx->frame_data + (get_bits_count(&ctx->gb) >> 3); + + result = ctx->decode_band_hdr(ctx, band, avctx); + if (result) { + av_log(avctx, AV_LOG_ERROR, "Error while decoding band header: %d\n", + result); + return result; + } + + if (band->is_empty) { + av_log(avctx, AV_LOG_ERROR, "Empty band encountered!\n"); + return AVERROR_INVALIDDATA; + } + + band->rv_map = &ctx->rvmap_tabs[band->rvmap_sel]; + + /* apply corrections to the selected rvmap table if present */ + for (i = 0; i < band->num_corr; i++) { + idx1 = band->corr[i * 2]; + idx2 = band->corr[i * 2 + 1]; + FFSWAP(uint8_t, band->rv_map->runtab[idx1], band->rv_map->runtab[idx2]); + FFSWAP(int16_t, band->rv_map->valtab[idx1], band->rv_map->valtab[idx2]); + } + + pos = get_bits_count(&ctx->gb); + + for (t = 0; t < band->num_tiles; t++) { + tile = &band->tiles[t]; + + if (tile->mb_size != band->mb_size) { + av_log(avctx, AV_LOG_ERROR, "MB sizes mismatch: %d vs. %d\n", + band->mb_size, tile->mb_size); + return AVERROR_INVALIDDATA; + } + tile->is_empty = get_bits1(&ctx->gb); + if (tile->is_empty) { + result = ivi_process_empty_tile(avctx, band, tile, + (ctx->planes[0].bands[0].mb_size >> 3) - (band->mb_size >> 3)); + if (result < 0) + break; + av_dlog(avctx, "Empty tile encountered!\n"); + } else { + tile->data_size = ivi_dec_tile_data_size(&ctx->gb); + if (!tile->data_size) { + av_log(avctx, AV_LOG_ERROR, "Tile data size is zero!\n"); + return AVERROR_INVALIDDATA; + } + + result = ctx->decode_mb_info(ctx, band, tile, avctx); + if (result < 0) + break; + + result = ivi_decode_blocks(&ctx->gb, band, tile, avctx); + if (result < 0) { + av_log(avctx, AV_LOG_ERROR, + "Corrupted tile data encountered!\n"); + break; + } + + if (((get_bits_count(&ctx->gb) - pos) >> 3) != tile->data_size) { + av_log(avctx, AV_LOG_ERROR, + "Tile data_size mismatch!\n"); + result = AVERROR_INVALIDDATA; + break; + } + + pos += tile->data_size << 3; // skip to next tile + } + } + + /* restore the selected rvmap table by applying its corrections in + * reverse order */ + for (i = band->num_corr-1; i >= 0; i--) { + idx1 = band->corr[i*2]; + idx2 = band->corr[i*2+1]; + FFSWAP(uint8_t, band->rv_map->runtab[idx1], band->rv_map->runtab[idx2]); + FFSWAP(int16_t, band->rv_map->valtab[idx1], band->rv_map->valtab[idx2]); + } + +#ifdef DEBUG + if (band->checksum_present) { + uint16_t chksum = ivi_calc_band_checksum(band); + if (chksum != band->checksum) { + av_log(avctx, AV_LOG_ERROR, + "Band checksum mismatch! Plane %d, band %d, " + "received: %"PRIx32", calculated: %"PRIx16"\n", + band->plane, band->band_num, band->checksum, chksum); + } + } +#endif + + align_get_bits(&ctx->gb); + + return result; +} + +int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, + AVPacket *avpkt) +{ + IVI45DecContext *ctx = avctx->priv_data; + const uint8_t *buf = avpkt->data; + AVFrame *frame = data; + int buf_size = avpkt->size; + int result, p, b; + + init_get_bits(&ctx->gb, buf, buf_size * 8); + ctx->frame_data = buf; + ctx->frame_size = buf_size; + + result = ctx->decode_pic_hdr(ctx, avctx); + if (result) { + av_log(avctx, AV_LOG_ERROR, + "Error while decoding picture header: %d\n", result); + return result; + } + if (ctx->gop_invalid) + return AVERROR_INVALIDDATA; + + if (ctx->is_indeo4 && ctx->frame_type == IVI4_FRAMETYPE_NULL_LAST) { + if (ctx->got_p_frame) { + av_frame_move_ref(data, ctx->p_frame); + *got_frame = 1; + ctx->got_p_frame = 0; + } else { + *got_frame = 0; + } + return buf_size; + } + + if (ctx->gop_flags & IVI5_IS_PROTECTED) { + avpriv_report_missing_feature(avctx, "Password-protected clip!\n"); + return AVERROR_PATCHWELCOME; + } + + if (!ctx->planes[0].bands) { + av_log(avctx, AV_LOG_ERROR, "Color planes not initialized yet\n"); + return AVERROR_INVALIDDATA; + } + + ctx->switch_buffers(ctx); + + //{ START_TIMER; + + if (ctx->is_nonnull_frame(ctx)) { + for (p = 0; p < 3; p++) { + for (b = 0; b < ctx->planes[p].num_bands; b++) { + result = decode_band(ctx, &ctx->planes[p].bands[b], avctx); + if (result < 0) { + av_log(avctx, AV_LOG_ERROR, + "Error while decoding band: %d, plane: %d\n", b, p); + return result; + } + } + } + } else { + if (ctx->is_scalable) + return AVERROR_INVALIDDATA; + + for (p = 0; p < 3; p++) { + if (!ctx->planes[p].bands[0].buf) + return AVERROR_INVALIDDATA; + } + } + + //STOP_TIMER("decode_planes"); } + + result = ff_set_dimensions(avctx, ctx->planes[0].width, ctx->planes[0].height); + if (result < 0) + return result; + + if ((result = ff_get_buffer(avctx, frame, 0)) < 0) { + av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); + return result; + } + + if (ctx->is_scalable) { + if (ctx->is_indeo4) + ff_ivi_recompose_haar(&ctx->planes[0], frame->data[0], frame->linesize[0]); + else + ff_ivi_recompose53 (&ctx->planes[0], frame->data[0], frame->linesize[0]); + } else { + ivi_output_plane(&ctx->planes[0], frame->data[0], frame->linesize[0]); + } + + ivi_output_plane(&ctx->planes[2], frame->data[1], frame->linesize[1]); + ivi_output_plane(&ctx->planes[1], frame->data[2], frame->linesize[2]); + + *got_frame = 1; + + /* If the bidirectional mode is enabled, next I and the following P + * frame will be sent together. Unfortunately the approach below seems + * to be the only way to handle the B-frames mode. + * That's exactly the same Intel decoders do. + */ + if (ctx->is_indeo4 && ctx->frame_type == IVI4_FRAMETYPE_INTRA) { + int left; + + while (get_bits(&ctx->gb, 8)); // skip version string + left = get_bits_count(&ctx->gb) & 0x18; + skip_bits_long(&ctx->gb, 64 - left); + if (get_bits_left(&ctx->gb) > 18 && + show_bits_long(&ctx->gb, 21) == 0xBFFF8) { // syncheader + inter type + AVPacket pkt; + pkt.data = avpkt->data + (get_bits_count(&ctx->gb) >> 3); + pkt.size = get_bits_left(&ctx->gb) >> 3; + ff_ivi_decode_frame(avctx, ctx->p_frame, &ctx->got_p_frame, &pkt); + } + } + + return buf_size; +} + +/** + * Close Indeo5 decoder and clean up its context. + */ +av_cold int ff_ivi_decode_close(AVCodecContext *avctx) +{ + IVI45DecContext *ctx = avctx->priv_data; + + ivi_free_buffers(&ctx->planes[0]); + + if (ctx->mb_vlc.cust_tab.table) + ff_free_vlc(&ctx->mb_vlc.cust_tab); + +#if IVI4_STREAM_ANALYSER + if (ctx->is_indeo4) { + if (ctx->is_scalable) + av_log(avctx, AV_LOG_ERROR, "This video uses scalability mode!\n"); + if (ctx->uses_tiling) + av_log(avctx, AV_LOG_ERROR, "This video uses local decoding!\n"); + if (ctx->has_b_frames) + av_log(avctx, AV_LOG_ERROR, "This video contains B-frames!\n"); + if (ctx->has_transp) + av_log(avctx, AV_LOG_ERROR, "Transparency mode is enabled!\n"); + if (ctx->uses_haar) + av_log(avctx, AV_LOG_ERROR, "This video uses Haar transform!\n"); + if (ctx->uses_fullpel) + av_log(avctx, AV_LOG_ERROR, "This video uses fullpel motion vectors!\n"); + } +#endif + + av_frame_free(&ctx->p_frame); + + return 0; +} + + +/** + * Scan patterns shared between indeo4 and indeo5 + */ +const uint8_t ff_ivi_vertical_scan_8x8[64] = { + 0, 8, 16, 24, 32, 40, 48, 56, + 1, 9, 17, 25, 33, 41, 49, 57, + 2, 10, 18, 26, 34, 42, 50, 58, + 3, 11, 19, 27, 35, 43, 51, 59, + 4, 12, 20, 28, 36, 44, 52, 60, + 5, 13, 21, 29, 37, 45, 53, 61, + 6, 14, 22, 30, 38, 46, 54, 62, + 7, 15, 23, 31, 39, 47, 55, 63 +}; + +const uint8_t ff_ivi_horizontal_scan_8x8[64] = { + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63 +}; + +const uint8_t ff_ivi_direct_scan_4x4[16] = { + 0, 1, 4, 8, 5, 2, 3, 6, 9, 12, 13, 10, 7, 11, 14, 15 +}; + + +/** + * Run-value (RLE) tables. + */ +const RVMapDesc ff_ivi_rvmap_tabs[9] = { +{ /* MapTab0 */ + 5, /* eob_sym */ + 2, /* esc_sym */ + /* run table */ + {1, 1, 0, 1, 1, 0, 1, 1, 2, 2, 1, 1, 1, 1, 3, 3, + 1, 1, 2, 2, 1, 1, 4, 4, 1, 1, 1, 1, 2, 2, 5, 5, + 1, 1, 3, 3, 1, 1, 6, 6, 1, 2, 1, 2, 7, 7, 1, 1, + 8, 8, 1, 1, 4, 2, 1, 4, 2, 1, 3, 3, 1, 1, 1, 9, + 9, 1, 2, 1, 2, 1, 5, 5, 1, 1, 10, 10, 1, 1, 3, 3, + 2, 2, 1, 1, 11, 11, 6, 4, 4, 1, 6, 1, 2, 1, 2, 12, + 8, 1, 12, 7, 8, 7, 1, 16, 1, 16, 1, 3, 3, 13, 1, 13, + 2, 2, 1, 15, 1, 5, 14, 15, 1, 5, 14, 1, 17, 8, 17, 8, + 1, 4, 4, 2, 2, 1, 25, 25, 24, 24, 1, 3, 1, 3, 1, 8, + 6, 7, 6, 1, 18, 8, 18, 1, 7, 23, 2, 2, 23, 1, 1, 21, + 22, 9, 9, 22, 19, 1, 21, 5, 19, 5, 1, 33, 20, 33, 20, 8, + 4, 4, 1, 32, 2, 2, 8, 3, 32, 26, 3, 1, 7, 7, 26, 6, + 1, 6, 1, 1, 16, 1, 10, 1, 10, 2, 16, 29, 28, 2, 29, 28, + 1, 27, 5, 8, 5, 27, 1, 8, 3, 7, 3, 31, 41, 31, 1, 41, + 6, 1, 6, 7, 4, 4, 1, 1, 2, 1, 2, 11, 34, 30, 11, 1, + 30, 15, 15, 34, 36, 40, 36, 40, 35, 35, 37, 37, 39, 39, 38, 38}, + + /* value table */ + { 1, -1, 0, 2, -2, 0, 3, -3, 1, -1, 4, -4, 5, -5, 1, -1, + 6, -6, 2, -2, 7, -7, 1, -1, 8, -8, 9, -9, 3, -3, 1, -1, + 10, -10, 2, -2, 11, -11, 1, -1, 12, 4, -12, -4, 1, -1, 13, -13, + 1, -1, 14, -14, 2, 5, 15, -2, -5, -15, -3, 3, 16, -16, 17, 1, + -1, -17, 6, 18, -6, -18, 2, -2, 19, -19, 1, -1, 20, -20, 4, -4, + 7, -7, 21, -21, 1, -1, 2, 3, -3, 22, -2, -22, 8, 23, -8, 1, + 2, -23, -1, 2, -2, -2, 24, 1, -24, -1, 25, 5, -5, 1, -25, -1, + 9, -9, 26, 1, -26, 3, 1, -1, 27, -3, -1, -27, 1, 3, -1, -3, + 28, -4, 4, 10, -10, -28, 1, -1, 1, -1, 29, 6, -29, -6, 30, -4, + 3, 3, -3, -30, 1, 4, -1, 31, -3, 1, 11, -11, -1, -31, 32, -1, + -1, 2, -2, 1, 1, -32, 1, 4, -1, -4, 33, -1, 1, 1, -1, 5, + 5, -5, -33, -1, -12, 12, -5, -7, 1, 1, 7, 34, 4, -4, -1, 4, + -34, -4, 35, 36, -2, -35, -2, -36, 2, 13, 2, -1, 1, -13, 1, -1, + 37, 1, -5, 6, 5, -1, 38, -6, -8, 5, 8, -1, 1, 1, -37, -1, + 5, 39, -5, -5, 6, -6, -38, -39, -14, 40, 14, 2, 1, 1, -2, -40, + -1, -2, 2, -1, -1, -1, 1, 1, 1, -1, 1, -1, 1, -1, 1, -1} +},{ + /* MapTab1 */ + 0, /* eob_sym */ + 38, /* esc_sym */ + /* run table */ + {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 8, 6, 8, 7, + 7, 9, 9, 10, 10, 11, 11, 1, 12, 1, 12, 13, 13, 16, 14, 16, + 14, 15, 15, 17, 17, 18, 0, 18, 19, 20, 21, 19, 22, 21, 20, 22, + 25, 24, 2, 25, 24, 23, 23, 2, 26, 28, 26, 28, 29, 27, 29, 27, + 33, 33, 1, 32, 1, 3, 32, 30, 36, 3, 36, 30, 31, 31, 35, 34, + 37, 41, 34, 35, 37, 4, 41, 4, 49, 8, 8, 49, 40, 38, 5, 38, + 40, 39, 5, 39, 42, 43, 42, 7, 57, 6, 43, 44, 6, 50, 7, 44, + 57, 48, 50, 48, 45, 45, 46, 47, 51, 46, 47, 58, 1, 51, 58, 1, + 52, 59, 53, 9, 52, 55, 55, 59, 53, 56, 54, 56, 54, 9, 64, 64, + 60, 63, 60, 63, 61, 62, 61, 62, 2, 10, 2, 10, 11, 1, 11, 13, + 12, 1, 12, 13, 16, 16, 8, 8, 14, 3, 3, 15, 14, 15, 4, 4, + 1, 17, 17, 5, 1, 7, 7, 5, 6, 1, 2, 2, 6, 22, 1, 25, + 21, 22, 8, 24, 1, 21, 25, 24, 8, 18, 18, 23, 9, 20, 23, 33, + 29, 33, 20, 1, 19, 1, 29, 36, 9, 36, 19, 41, 28, 57, 32, 3, + 28, 3, 1, 27, 49, 49, 1, 32, 26, 26, 2, 4, 4, 7, 57, 41, + 2, 7, 10, 5, 37, 16, 10, 27, 8, 8, 13, 16, 37, 13, 1, 5}, + + /* value table */ + {0, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, + -1, 1, -1, 1, -1, 1, -1, 2, 1, -2, -1, 1, -1, 1, 1, -1, + -1, 1, -1, 1, -1, 1, 0, -1, 1, 1, 1, -1, 1, -1, -1, -1, + 1, 1, 2, -1, -1, 1, -1, -2, 1, 1, -1, -1, 1, 1, -1, -1, + 1, -1, 3, 1, -3, 2, -1, 1, 1, -2, -1, -1, -1, 1, 1, 1, + 1, 1, -1, -1, -1, 2, -1, -2, 1, 2, -2, -1, 1, 1, 2, -1, + -1, 1, -2, -1, 1, 1, -1, 2, 1, 2, -1, 1, -2, -1, -2, -1, + -1, 1, 1, -1, 1, -1, 1, 1, 1, -1, -1, 1, 4, -1, -1, -4, + 1, 1, 1, 2, -1, -1, 1, -1, -1, 1, -1, -1, 1, -2, 1, -1, + 1, 1, -1, -1, 1, 1, -1, -1, 3, 2, -3, -2, 2, 5, -2, 2, + 2, -5, -2, -2, -2, 2, -3, 3, 2, 3, -3, 2, -2, -2, 3, -3, + 6, 2, -2, 3, -6, 3, -3, -3, 3, 7, -4, 4, -3, 2, -7, 2, + 2, -2, -4, 2, 8, -2, -2, -2, 4, 2, -2, 2, 3, 2, -2, -2, + 2, 2, -2, -8, -2, 9, -2, 2, -3, -2, 2, -2, 2, 2, 2, 4, + -2, -4, 10, 2, 2, -2, -9, -2, 2, -2, 5, 4, -4, 4, -2, 2, + -5, -4, -3, 4, 2, -3, 3, -2, -5, 5, 3, 3, -2, -3, -10, -4} +},{ + /* MapTab2 */ + 2, /* eob_sym */ + 11, /* esc_sym */ + /* run table */ + {1, 1, 0, 2, 2, 1, 1, 3, 3, 4, 4, 0, 1, 1, 5, 5, + 2, 2, 6, 6, 7, 7, 1, 8, 1, 8, 3, 3, 9, 9, 1, 2, + 2, 1, 4, 10, 4, 10, 11, 11, 1, 5, 12, 12, 1, 5, 13, 13, + 3, 3, 6, 6, 2, 2, 14, 14, 16, 16, 15, 7, 15, 8, 8, 7, + 1, 1, 17, 17, 4, 4, 1, 1, 18, 18, 2, 2, 5, 5, 25, 3, + 9, 3, 25, 9, 19, 24, 19, 24, 1, 21, 20, 1, 21, 22, 20, 22, + 23, 23, 8, 6, 33, 6, 8, 33, 7, 7, 26, 26, 1, 32, 1, 32, + 28, 4, 28, 10, 29, 27, 27, 10, 41, 4, 29, 2, 2, 41, 36, 31, + 49, 31, 34, 30, 34, 36, 30, 35, 1, 49, 11, 5, 35, 11, 1, 3, + 3, 5, 37, 37, 8, 40, 8, 40, 12, 12, 42, 42, 1, 38, 16, 57, + 1, 6, 16, 39, 38, 6, 7, 7, 13, 13, 39, 43, 2, 43, 57, 2, + 50, 9, 44, 9, 50, 4, 15, 48, 44, 4, 1, 15, 48, 14, 14, 1, + 45, 45, 8, 3, 5, 8, 51, 47, 3, 46, 46, 47, 5, 51, 1, 17, + 17, 58, 1, 58, 2, 52, 52, 2, 53, 7, 59, 6, 6, 56, 53, 55, + 7, 55, 1, 54, 59, 56, 54, 10, 1, 10, 4, 60, 1, 60, 8, 4, + 8, 64, 64, 61, 1, 63, 3, 63, 62, 61, 5, 11, 5, 3, 11, 62}, + + /* value table */ + { 1, -1, 0, 1, -1, 2, -2, 1, -1, 1, -1, 0, 3, -3, 1, -1, + 2, -2, 1, -1, 1, -1, 4, 1, -4, -1, 2, -2, 1, -1, 5, 3, + -3, -5, 2, 1, -2, -1, 1, -1, 6, 2, 1, -1, -6, -2, 1, -1, + 3, -3, 2, -2, 4, -4, 1, -1, 1, -1, 1, 2, -1, 2, -2, -2, + 7, -7, 1, -1, 3, -3, 8, -8, 1, -1, 5, -5, 3, -3, 1, 4, + 2, -4, -1, -2, 1, 1, -1, -1, 9, 1, 1, -9, -1, 1, -1, -1, + 1, -1, 3, -3, 1, 3, -3, -1, 3, -3, 1, -1, 10, 1, -10, -1, + 1, 4, -1, 2, 1, -1, 1, -2, 1, -4, -1, 6, -6, -1, 1, 1, + 1, -1, 1, 1, -1, -1, -1, 1, 11, -1, -2, 4, -1, 2, -11, 5, + -5, -4, -1, 1, 4, 1, -4, -1, -2, 2, 1, -1, 12, 1, -2, 1, + -12, 4, 2, 1, -1, -4, 4, -4, 2, -2, -1, 1, 7, -1, -1, -7, + -1, -3, 1, 3, 1, 5, 2, 1, -1, -5, 13, -2, -1, 2, -2, -13, + 1, -1, 5, 6, 5, -5, 1, 1, -6, 1, -1, -1, -5, -1, 14, 2, + -2, 1, -14, -1, 8, 1, -1, -8, 1, 5, 1, 5, -5, 1, -1, 1, + -5, -1, 15, 1, -1, -1, -1, 3, -15, -3, 6, 1, 16, -1, 6, -6, + -6, 1, -1, 1, -16, 1, 7, -1, 1, -1, -6, -3, 6, -7, 3, -1} +},{ + /* MapTab3 */ + 0, /* eob_sym */ + 35, /* esc_sym */ + /* run table */ + {0, 1, 1, 2, 2, 3, 3, 4, 4, 1, 1, 5, 5, 6, 6, 7, + 7, 8, 8, 9, 9, 2, 2, 10, 10, 1, 1, 11, 11, 12, 12, 3, + 3, 13, 13, 0, 14, 14, 16, 15, 16, 15, 4, 4, 17, 1, 17, 1, + 5, 5, 18, 18, 2, 2, 6, 6, 8, 19, 7, 8, 7, 19, 20, 20, + 21, 21, 22, 24, 22, 24, 23, 23, 1, 1, 25, 25, 3, 3, 26, 26, + 9, 9, 27, 27, 28, 28, 33, 29, 4, 33, 29, 1, 4, 1, 32, 32, + 2, 2, 31, 10, 30, 10, 30, 31, 34, 34, 5, 5, 36, 36, 35, 41, + 35, 11, 41, 11, 37, 1, 8, 8, 37, 6, 1, 6, 40, 7, 7, 40, + 12, 38, 12, 39, 39, 38, 49, 13, 49, 13, 3, 42, 3, 42, 16, 16, + 43, 43, 14, 14, 1, 1, 44, 15, 44, 15, 2, 2, 57, 48, 50, 48, + 57, 50, 4, 45, 45, 4, 46, 47, 47, 46, 1, 51, 1, 17, 17, 51, + 8, 9, 9, 5, 58, 8, 58, 5, 52, 52, 55, 56, 53, 56, 55, 59, + 59, 53, 54, 1, 6, 54, 7, 7, 6, 1, 2, 3, 2, 3, 64, 60, + 60, 10, 10, 64, 61, 62, 61, 63, 1, 63, 62, 1, 18, 24, 18, 4, + 25, 4, 8, 21, 21, 1, 24, 22, 25, 22, 8, 11, 19, 11, 23, 1, + 20, 23, 19, 20, 5, 12, 5, 1, 16, 2, 12, 13, 2, 13, 1, 16}, + + /* value table */ + { 0, 1, -1, 1, -1, 1, -1, 1, -1, 2, -2, 1, -1, 1, -1, 1, + -1, 1, -1, 1, -1, 2, -2, 1, -1, 3, -3, 1, -1, 1, -1, 2, + -2, 1, -1, 0, 1, -1, 1, 1, -1, -1, 2, -2, 1, 4, -1, -4, + 2, -2, 1, -1, -3, 3, 2, -2, 2, 1, 2, -2, -2, -1, 1, -1, + 1, -1, 1, 1, -1, -1, 1, -1, 5, -5, 1, -1, 3, -3, 1, -1, + 2, -2, 1, -1, 1, -1, 1, 1, 3, -1, -1, 6, -3, -6, -1, 1, + 4, -4, 1, 2, 1, -2, -1, -1, 1, -1, 3, -3, 1, -1, 1, 1, + -1, 2, -1, -2, 1, 7, -3, 3, -1, 3, -7, -3, 1, -3, 3, -1, + 2, 1, -2, 1, -1, -1, 1, 2, -1, -2, -4, -1, 4, 1, 2, -2, + 1, -1, -2, 2, 8, -8, -1, 2, 1, -2, -5, 5, 1, -1, -1, 1, + -1, 1, 4, -1, 1, -4, -1, -1, 1, 1, 9, 1, -9, 2, -2, -1, + -4, 3, -3, -4, -1, 4, 1, 4, 1, -1, 1, -1, 1, 1, -1, 1, + -1, -1, -1, 10, 4, 1, 4, -4, -4, -10, 6, 5, -6, -5, 1, -1, + 1, 3, -3, -1, 1, -1, -1, -1, 11, 1, 1, -11, -2, -2, 2, 5, + -2, -5, -5, 2, -2, 12, 2, -2, 2, 2, 5, -3, -2, 3, -2, -12, + -2, 2, 2, 2, -5, 3, 5, 13, -3, 7, -3, -3, -7, 3, -13, 3} +},{ + /* MapTab4 */ + 0, /* eob_sym */ + 34, /* esc_sym */ + /* run table */ + {0, 1, 1, 1, 2, 2, 1, 3, 3, 1, 1, 1, 4, 4, 1, 5, + 2, 1, 5, 2, 1, 1, 6, 6, 1, 1, 1, 1, 1, 7, 3, 1, + 2, 3, 0, 1, 2, 7, 1, 1, 1, 8, 1, 1, 8, 1, 1, 1, + 9, 1, 9, 1, 2, 1, 1, 2, 1, 1, 10, 4, 1, 10, 1, 4, + 1, 1, 1, 1, 1, 3, 1, 1, 1, 3, 2, 1, 5, 1, 1, 1, + 2, 5, 1, 11, 1, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 2, 1, 6, 1, 6, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 12, + 3, 1, 12, 1, 1, 1, 2, 1, 1, 3, 1, 1, 1, 1, 1, 1, + 4, 1, 1, 1, 2, 1, 1, 4, 1, 1, 1, 1, 1, 1, 2, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1, 5, + 1, 1, 1, 1, 1, 7, 1, 7, 1, 1, 2, 3, 1, 1, 1, 1, + 5, 1, 1, 1, 1, 1, 1, 2, 13, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 13, 2, 1, 1, 4, 1, 1, 1, + 3, 1, 6, 1, 1, 1, 14, 1, 1, 1, 1, 1, 14, 6, 1, 1, + 1, 1, 15, 2, 4, 1, 2, 3, 15, 1, 1, 1, 8, 1, 1, 8, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1}, + + /* value table */ + { 0, 1, -1, 2, 1, -1, -2, 1, -1, 3, -3, 4, 1, -1, -4, 1, + 2, 5, -1, -2, -5, 6, 1, -1, -6, 7, -7, 8, -8, 1, 2, 9, + 3, -2, 0, -9, -3, -1, 10, -10, 11, 1, -11, 12, -1, -12, 13, -13, + 1, 14, -1, -14, 4, 15, -15, -4, 16, -16, 1, 2, 17, -1, -17, -2, + 18, -18, 19, -19, 20, 3, -20, 21, -21, -3, 5, 22, 2, -22, -23, 23, + -5, -2, 24, 1, -24, -1, 25, -25, 26, -26, -27, 27, 28, 29, -28, -29, + 6, 30, 2, -31, -2, -30, 31, -6, -32, 32, 33, -33, 34, -35, -34, 1, + 4, -36, -1, 35, 37, 36, 7, -37, 38, -4, -38, 39, 41, 40, -40, -39, + 3, 42, -43, -41, -7, -42, 43, -3, 44, -44, 45, -45, 46, 47, 8, -47, + -48, -46, 50, -50, 48, 49, 51, -49, 52, -52, 5, -51, -8, -53, 53, 3, + -56, 56, 55, 54, -54, 2, 60, -2, -55, 58, 9, -5, 59, 57, -57, -63, + -3, -58, -60, -61, 61, -59, -62, -9, 1, 64, 62, 69, -64, 63, 65, -67, + -68, 66, -65, 68, -66, -69, 67, -70, -1, 10, 71, -71, 4, 73, 72, 70, + 6, -76, -3, 74, -78, -74, 1, 78, 80, -72, -75, 76, -1, 3, -73, 79, + 75, 77, 1, 11, -4, -79, -10, -6, -1, -77, -83, -80, 2, 81, -84, -2, + 83, -81, 82, -82, 84, -87, -86, 85, -11, -85, 86, -89, 87, -88, 88, 89} +},{ + /* MapTab5 */ + 2, /* eob_sym */ + 33, /* esc_sym */ + /* run table */ + {1, 1, 0, 2, 1, 2, 1, 3, 3, 1, 1, 4, 4, 2, 2, 1, + 1, 5, 5, 6, 1, 6, 1, 7, 7, 3, 3, 2, 8, 2, 8, 1, + 1, 0, 9, 9, 1, 1, 10, 4, 10, 4, 11, 11, 2, 1, 2, 1, + 12, 12, 3, 3, 1, 1, 13, 5, 5, 13, 14, 1, 1, 14, 2, 2, + 6, 6, 15, 1, 1, 15, 16, 4, 7, 16, 4, 7, 1, 1, 3, 3, + 8, 8, 2, 2, 1, 1, 17, 17, 1, 1, 18, 18, 5, 5, 2, 2, + 1, 1, 9, 19, 9, 19, 20, 3, 3, 20, 1, 10, 21, 1, 10, 4, + 4, 21, 22, 6, 6, 22, 1, 1, 23, 24, 2, 2, 23, 24, 11, 1, + 1, 11, 7, 25, 7, 1, 1, 25, 8, 8, 3, 26, 3, 1, 12, 2, + 2, 26, 1, 12, 5, 5, 27, 4, 1, 4, 1, 27, 28, 1, 28, 13, + 1, 13, 2, 29, 2, 1, 32, 6, 1, 30, 14, 29, 14, 6, 3, 31, + 3, 1, 30, 1, 32, 31, 33, 9, 33, 1, 1, 7, 9, 7, 2, 2, + 1, 1, 4, 36, 34, 4, 5, 10, 10, 5, 34, 1, 1, 35, 8, 8, + 36, 3, 35, 1, 15, 3, 2, 1, 16, 15, 16, 2, 37, 1, 37, 1, + 1, 1, 6, 6, 38, 1, 38, 11, 1, 39, 39, 40, 11, 2, 41, 4, + 40, 1, 2, 4, 1, 1, 1, 41, 3, 1, 3, 1, 5, 7, 5, 7}, + + /* value table */ + { 1, -1, 0, 1, 2, -1, -2, 1, -1, 3, -3, 1, -1, 2, -2, 4, + -4, 1, -1, 1, 5, -1, -5, 1, -1, 2, -2, 3, 1, -3, -1, 6, + -6, 0, 1, -1, 7, -7, 1, 2, -1, -2, 1, -1, 4, 8, -4, -8, + 1, -1, 3, -3, 9, -9, 1, 2, -2, -1, 1, 10, -10, -1, 5, -5, + 2, -2, 1, 11, -11, -1, 1, 3, 2, -1, -3, -2, 12, -12, 4, -4, + 2, -2, -6, 6, 13, -13, 1, -1, 14, -14, 1, -1, 3, -3, 7, -7, + 15, -15, 2, 1, -2, -1, 1, 5, -5, -1, -16, 2, 1, 16, -2, 4, + -4, -1, 1, 3, -3, -1, 17, -17, 1, 1, -8, 8, -1, -1, 2, 18, + -18, -2, 3, 1, -3, 19, -19, -1, 3, -3, 6, 1, -6, 20, 2, 9, + -9, -1, -20, -2, 4, -4, 1, -5, 21, 5, -21, -1, 1, -22, -1, 2, + 22, -2, 10, 1, -10, 23, 1, 4, -23, 1, 2, -1, -2, -4, -7, 1, + 7, -24, -1, 24, -1, -1, 1, 3, -1, -25, 25, 4, -3, -4, 11, -11, + 26, -26, 6, 1, 1, -6, -5, -3, 3, 5, -1, -27, 27, 1, 4, -4, + -1, -8, -1, 28, 2, 8, -12, -28, -2, -2, 2, 12, -1, 29, 1, -29, + 30, -30, 5, -5, 1, -31, -1, 3, 31, -1, 1, 1, -3, -13, 1, -7, + -1, -32, 13, 7, 32, 33, -33, -1, -9, -34, 9, 34, -6, 5, 6, -5} +},{ + /* MapTab6 */ + 2, /* eob_sym */ + 13, /* esc_sym */ + /* run table */ + {1, 1, 0, 1, 1, 2, 2, 1, 1, 3, 3, 1, 1, 0, 2, 2, + 4, 1, 4, 1, 1, 1, 5, 5, 1, 1, 6, 6, 2, 2, 1, 1, + 3, 3, 7, 7, 1, 1, 8, 8, 1, 1, 2, 2, 1, 9, 1, 9, + 4, 4, 10, 1, 1, 10, 1, 1, 11, 11, 3, 3, 1, 2, 1, 2, + 1, 1, 12, 12, 5, 5, 1, 1, 13, 1, 1, 13, 2, 2, 1, 1, + 6, 6, 1, 1, 4, 14, 4, 14, 3, 1, 3, 1, 1, 1, 15, 7, + 15, 2, 2, 7, 1, 1, 1, 8, 1, 8, 16, 16, 1, 1, 1, 1, + 2, 1, 1, 2, 1, 1, 3, 5, 5, 3, 4, 1, 1, 4, 1, 1, + 17, 17, 9, 1, 1, 9, 2, 2, 1, 1, 10, 10, 1, 6, 1, 1, + 6, 18, 1, 1, 18, 1, 1, 1, 2, 2, 3, 1, 3, 1, 1, 1, + 4, 1, 19, 1, 19, 7, 1, 1, 20, 1, 4, 20, 1, 7, 11, 2, + 1, 11, 21, 2, 8, 5, 1, 8, 1, 5, 21, 1, 1, 1, 22, 1, + 1, 22, 1, 1, 3, 3, 1, 23, 2, 12, 24, 1, 1, 2, 1, 1, + 12, 23, 1, 1, 24, 1, 1, 1, 4, 1, 1, 1, 2, 1, 6, 6, + 4, 2, 1, 1, 1, 1, 1, 1, 1, 14, 13, 3, 1, 25, 9, 25, + 14, 1, 9, 3, 13, 1, 1, 1, 1, 1, 10, 1, 1, 2, 10, 2}, + + /* value table */ + {-20, -1, 0, 2, -2, 1, -1, 3, -3, 1, -1, 4, -4, 0, 2, -2, + 1, 5, -1, -5, 6, -6, 1, -1, 7, -7, 1, -1, 3, -3, 8, -8, + 2, -2, 1, -1, 9, -9, 1, -1, 10, -10, 4, -4, 11, 1, -11, -1, + 2, -2, 1, 12, -12, -1, 13, -13, 1, -1, 3, -3, 14, 5, -14, -5, + -15, 15, -1, 1, 2, -2, 16, -16, 1, 17, -17, -1, 6, -6, 18, -18, + 2, -2, -19, 19, -3, 1, 3, -1, 4, 20, -4, 1, -21, 21, 1, 2, + -1, -7, 7, -2, 22, -22, 23, 2, -23, -2, 1, -1, -24, 24, -25, 25, + -8, -26, 26, 8, -27, 27, 5, 3, -3, -5, -4, 28, -28, 4, 29, -29, + 1, -1, -2, -30, 30, 2, 9, -9, -31, 31, 2, -2, -32, 3, 32, -33, + -3, 1, 33, -34, -1, 34, -35, 35, -10, 10, -6, 36, 6, -36, 37, -37, + -5, 38, 1, -38, -1, 3, 39, -39, -1, 40, 5, 1, -40, -3, 2, -11, + -41, -2, 1, 11, -3, -4, 41, 3, 42, 4, -1, -43, -42, 43, 1, -44, + 45, -1, 44, -45, -7, 7, -46, 1, -12, 2, 1, -47, 46, 12, 47, 48, + -2, -1, -48, 49, -1, -50, -49, 50, -6, -51, 51, 52, -13, 53, -4, 4, + 6, 13, -53, -52, -54, 55, 54, -55, -56, -2, 2, -8, 56, 1, -3, -1, + 2, 58, 3, 8, -2, 57, -58, -60, -59, -57, -3, 60, 59, -14, 3, 14} +},{ + /* MapTab7 */ + 2, /* eob_sym */ + 38, /* esc_sym */ + /* run table */ + {1, 1, 0, 2, 2, 1, 1, 3, 3, 4, 4, 5, 5, 1, 1, 6, + 6, 2, 2, 7, 7, 8, 8, 1, 1, 3, 3, 9, 9, 10, 10, 1, + 1, 2, 2, 4, 4, 11, 0, 11, 12, 12, 13, 13, 1, 1, 5, 5, + 14, 14, 15, 16, 15, 16, 3, 3, 1, 6, 1, 6, 2, 2, 7, 7, + 8, 8, 17, 17, 1, 1, 4, 4, 18, 18, 2, 2, 1, 19, 1, 20, + 19, 20, 21, 21, 3, 3, 22, 22, 5, 5, 24, 1, 1, 23, 9, 23, + 24, 9, 2, 2, 10, 1, 1, 10, 6, 6, 25, 4, 4, 25, 7, 7, + 26, 8, 1, 8, 3, 1, 26, 3, 11, 11, 27, 27, 2, 28, 1, 2, + 28, 1, 12, 12, 5, 5, 29, 13, 13, 29, 32, 1, 1, 33, 31, 30, + 32, 4, 30, 33, 4, 31, 3, 14, 1, 1, 3, 34, 34, 2, 2, 14, + 6, 6, 35, 36, 35, 36, 1, 15, 1, 16, 16, 15, 7, 9, 7, 9, + 37, 8, 8, 37, 1, 1, 39, 2, 38, 39, 2, 40, 5, 38, 40, 5, + 3, 3, 4, 4, 10, 10, 1, 1, 1, 1, 41, 2, 41, 2, 6, 6, + 1, 1, 11, 42, 11, 43, 3, 42, 3, 17, 4, 43, 1, 17, 7, 1, + 8, 44, 4, 7, 44, 5, 8, 2, 5, 1, 2, 48, 45, 1, 12, 45, + 12, 48, 13, 13, 1, 9, 9, 46, 1, 46, 47, 47, 49, 18, 18, 49}, + + /* value table */ + { 1, -1, 0, 1, -1, 2, -2, 1, -1, 1, -1, 1, -1, 3, -3, 1, + -1, -2, 2, 1, -1, 1, -1, 4, -4, -2, 2, 1, -1, 1, -1, 5, + -5, -3, 3, 2, -2, 1, 0, -1, 1, -1, 1, -1, 6, -6, 2, -2, + 1, -1, 1, 1, -1, -1, -3, 3, 7, 2, -7, -2, -4, 4, 2, -2, + 2, -2, 1, -1, 8, -8, 3, -3, 1, -1, -5, 5, 9, 1, -9, 1, + -1, -1, 1, -1, -4, 4, 1, -1, 3, -3, 1, -10, 10, 1, 2, -1, + -1, -2, 6, -6, 2, 11, -11, -2, 3, -3, 1, -4, 4, -1, 3, -3, + 1, 3, 12, -3, -5, -12, -1, 5, 2, -2, 1, -1, -7, 1, 13, 7, + -1, -13, 2, -2, 4, -4, 1, 2, -2, -1, 1, 14, -14, 1, 1, 1, + -1, -5, -1, -1, 5, -1, -6, 2, -15, 15, 6, 1, -1, -8, 8, -2, + -4, 4, 1, 1, -1, -1, 16, 2, -16, -2, 2, -2, 4, 3, -4, -3, + -1, -4, 4, 1, -17, 17, -1, -9, 1, 1, 9, 1, -5, -1, -1, 5, + -7, 7, 6, -6, 3, -3, 18, -18, 19, -19, 1, -10, -1, 10, -5, 5, + 20, -20, -3, 1, 3, 1, 8, -1, -8, 2, 7, -1, -21, -2, 5, 21, + 5, -1, -7, -5, 1, -6, -5, -11, 6, 22, 11, 1, 1, -22, -3, -1, + 3, -1, 3, -3, -23, 4, -4, 1, 23, -1, 1, -1, 1, -2, 2, -1} +},{ + /* MapTab8 */ + 4, /* eob_sym */ + 11, /* esc_sym */ + /* run table */ + {1, 1, 1, 1, 0, 2, 2, 1, 1, 3, 3, 0, 1, 1, 2, 2, + 4, 4, 1, 1, 5, 5, 1, 1, 2, 2, 3, 3, 6, 6, 1, 1, + 7, 7, 8, 1, 8, 2, 2, 1, 4, 4, 1, 3, 1, 3, 9, 9, + 2, 2, 1, 5, 1, 5, 10, 10, 1, 1, 11, 11, 3, 6, 3, 4, + 4, 6, 2, 2, 1, 12, 1, 12, 7, 13, 7, 13, 1, 1, 8, 8, + 2, 2, 14, 14, 16, 15, 16, 5, 5, 1, 3, 15, 1, 3, 4, 4, + 1, 1, 17, 17, 2, 2, 6, 6, 1, 18, 1, 18, 22, 21, 22, 21, + 25, 24, 25, 19, 9, 20, 9, 23, 19, 24, 20, 3, 23, 7, 3, 1, + 1, 7, 28, 26, 29, 5, 28, 26, 5, 8, 29, 4, 8, 27, 2, 2, + 4, 27, 1, 1, 10, 36, 10, 33, 33, 36, 30, 1, 32, 32, 1, 30, + 6, 31, 31, 35, 3, 6, 11, 11, 3, 2, 35, 2, 34, 1, 34, 1, + 37, 37, 12, 7, 12, 5, 41, 5, 4, 7, 1, 8, 13, 4, 1, 41, + 13, 38, 8, 38, 9, 1, 40, 40, 9, 1, 39, 2, 2, 49, 39, 42, + 3, 3, 14, 16, 49, 14, 16, 42, 43, 43, 6, 6, 15, 1, 1, 15, + 44, 44, 1, 1, 50, 48, 4, 5, 4, 7, 5, 2, 10, 10, 48, 7, + 50, 45, 2, 1, 45, 8, 8, 1, 46, 46, 3, 47, 47, 3, 1, 1}, + + /* value table */ + { 1, -1, 2, -2, 0, 1, -1, 3, -3, 1, -1, 0, 4, -4, 2, -2, + 1, -1, 5, -5, 1, -1, 6, -6, 3, -3, 2, -2, 1, -1, 7, -7, + 1, -1, 1, 8, -1, 4, -4, -8, 2, -2, 9, 3, -9, -3, 1, -1, + 5, -5, 10, 2, -10, -2, 1, -1, 11, -11, 1, -1, -4, 2, 4, 3, + -3, -2, 6, -6, 12, 1, -12, -1, 2, 1, -2, -1, 13, -13, 2, -2, + 7, -7, 1, -1, 1, 1, -1, 3, -3, 14, 5, -1, -14, -5, 4, -4, + 15, -15, 1, -1, 8, -8, -3, 3, 16, 1, -16, -1, 1, 1, -1, -1, + 1, 1, -1, 1, 2, 1, -2, 1, -1, -1, -1, 6, -1, 3, -6, 17, + -17, -3, 1, 1, 1, 4, -1, -1, -4, 3, -1, 5, -3, -1, -9, 9, + -5, 1, 18, -18, 2, 1, -2, 1, -1, -1, 1, 19, -1, 1, -19, -1, + 4, 1, -1, 1, 7, -4, -2, 2, -7, 10, -1, -10, 1, 20, -1, -20, + 1, -1, 2, 4, -2, 5, 1, -5, 6, -4, 21, 4, 2, -6, -21, -1, + -2, 1, -4, -1, -3, 22, -1, 1, 3, -22, -1, 11, -11, 1, 1, 1, + 8, -8, 2, 2, -1, -2, -2, -1, 1, -1, -5, 5, 2, 23, -23, -2, + 1, -1, 24, -24, -1, -1, 7, 6, -7, 5, -6, 12, -3, 3, 1, -5, + 1, 1, -12, 25, -1, -5, 5, -25, -1, 1, 9, 1, -1, -9, 26, -26} +} +}; -- cgit v1.2.3