making act segmenter

1 files changed, 1344 insertions, 0 deletions

diff --git a/ffmpeg/libavcodec/bink.c b/ffmpeg/libavcodec/bink.c
new file mode 100644
index 0000000..9bab4b9
--- /dev/null
+++ b/ffmpeg/libavcodec/bink.c
@@ -0,0 +1,1344 @@
+/*
+ * Bink video decoder
+ * Copyright (c) 2009 Konstantin Shishkov
+ * Copyright (C) 2011 Peter Ross <pross@xvid.org>
+ *
+ * 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 "libavutil/imgutils.h"
+#include "libavutil/internal.h"
+#include "avcodec.h"
+#include "dsputil.h"
+#include "binkdata.h"
+#include "binkdsp.h"
+#include "hpeldsp.h"
+#include "internal.h"
+#include "mathops.h"
+
+#define BITSTREAM_READER_LE
+#include "get_bits.h"
+
+#define BINK_FLAG_ALPHA 0x00100000
+#define BINK_FLAG_GRAY  0x00020000
+
+static VLC bink_trees[16];
+
+/**
+ * IDs for different data types used in old version of Bink video codec
+ */
+enum OldSources {
+    BINKB_SRC_BLOCK_TYPES = 0, ///< 8x8 block types
+    BINKB_SRC_COLORS,          ///< pixel values used for different block types
+    BINKB_SRC_PATTERN,         ///< 8-bit values for 2-colour pattern fill
+    BINKB_SRC_X_OFF,           ///< X components of motion value
+    BINKB_SRC_Y_OFF,           ///< Y components of motion value
+    BINKB_SRC_INTRA_DC,        ///< DC values for intrablocks with DCT
+    BINKB_SRC_INTER_DC,        ///< DC values for interblocks with DCT
+    BINKB_SRC_INTRA_Q,         ///< quantizer values for intrablocks with DCT
+    BINKB_SRC_INTER_Q,         ///< quantizer values for interblocks with DCT
+    BINKB_SRC_INTER_COEFS,     ///< number of coefficients for residue blocks
+
+    BINKB_NB_SRC
+};
+
+static const int binkb_bundle_sizes[BINKB_NB_SRC] = {
+    4, 8, 8, 5, 5, 11, 11, 4, 4, 7
+};
+
+static const int binkb_bundle_signed[BINKB_NB_SRC] = {
+    0, 0, 0, 1, 1, 0, 1, 0, 0, 0
+};
+
+static int32_t binkb_intra_quant[16][64];
+static int32_t binkb_inter_quant[16][64];
+
+/**
+ * IDs for different data types used in Bink video codec
+ */
+enum Sources {
+    BINK_SRC_BLOCK_TYPES = 0, ///< 8x8 block types
+    BINK_SRC_SUB_BLOCK_TYPES, ///< 16x16 block types (a subset of 8x8 block types)
+    BINK_SRC_COLORS,          ///< pixel values used for different block types
+    BINK_SRC_PATTERN,         ///< 8-bit values for 2-colour pattern fill
+    BINK_SRC_X_OFF,           ///< X components of motion value
+    BINK_SRC_Y_OFF,           ///< Y components of motion value
+    BINK_SRC_INTRA_DC,        ///< DC values for intrablocks with DCT
+    BINK_SRC_INTER_DC,        ///< DC values for interblocks with DCT
+    BINK_SRC_RUN,             ///< run lengths for special fill block
+
+    BINK_NB_SRC
+};
+
+/**
+ * data needed to decode 4-bit Huffman-coded value
+ */
+typedef struct Tree {
+    int     vlc_num;  ///< tree number (in bink_trees[])
+    uint8_t syms[16]; ///< leaf value to symbol mapping
+} Tree;
+
+#define GET_HUFF(gb, tree)  (tree).syms[get_vlc2(gb, bink_trees[(tree).vlc_num].table,\
+                                                 bink_trees[(tree).vlc_num].bits, 1)]
+
+/**
+ * data structure used for decoding single Bink data type
+ */
+typedef struct Bundle {
+    int     len;       ///< length of number of entries to decode (in bits)
+    Tree    tree;      ///< Huffman tree-related data
+    uint8_t *data;     ///< buffer for decoded symbols
+    uint8_t *data_end; ///< buffer end
+    uint8_t *cur_dec;  ///< pointer to the not yet decoded part of the buffer
+    uint8_t *cur_ptr;  ///< pointer to the data that is not read from buffer yet
+} Bundle;
+
+/*
+ * Decoder context
+ */
+typedef struct BinkContext {
+    AVCodecContext *avctx;
+    DSPContext     dsp;
+    HpelDSPContext hdsp;
+    BinkDSPContext bdsp;
+    AVFrame        *last;
+    int            version;              ///< internal Bink file version
+    int            has_alpha;
+    int            swap_planes;
+
+    Bundle         bundle[BINKB_NB_SRC]; ///< bundles for decoding all data types
+    Tree           col_high[16];         ///< trees for decoding high nibble in "colours" data type
+    int            col_lastval;          ///< value of last decoded high nibble in "colours" data type
+} BinkContext;
+
+/**
+ * Bink video block types
+ */
+enum BlockTypes {
+    SKIP_BLOCK = 0, ///< skipped block
+    SCALED_BLOCK,   ///< block has size 16x16
+    MOTION_BLOCK,   ///< block is copied from previous frame with some offset
+    RUN_BLOCK,      ///< block is composed from runs of colours with custom scan order
+    RESIDUE_BLOCK,  ///< motion block with some difference added
+    INTRA_BLOCK,    ///< intra DCT block
+    FILL_BLOCK,     ///< block is filled with single colour
+    INTER_BLOCK,    ///< motion block with DCT applied to the difference
+    PATTERN_BLOCK,  ///< block is filled with two colours following custom pattern
+    RAW_BLOCK,      ///< uncoded 8x8 block
+};
+
+/**
+ * Initialize length length in all bundles.
+ *
+ * @param c     decoder context
+ * @param width plane width
+ * @param bw    plane width in 8x8 blocks
+ */
+static void init_lengths(BinkContext *c, int width, int bw)
+{
+    width = FFALIGN(width, 8);
+
+    c->bundle[BINK_SRC_BLOCK_TYPES].len = av_log2((width >> 3) + 511) + 1;
+
+    c->bundle[BINK_SRC_SUB_BLOCK_TYPES].len = av_log2((width >> 4) + 511) + 1;
+
+    c->bundle[BINK_SRC_COLORS].len = av_log2(bw*64 + 511) + 1;
+
+    c->bundle[BINK_SRC_INTRA_DC].len =
+    c->bundle[BINK_SRC_INTER_DC].len =
+    c->bundle[BINK_SRC_X_OFF].len =
+    c->bundle[BINK_SRC_Y_OFF].len = av_log2((width >> 3) + 511) + 1;
+
+    c->bundle[BINK_SRC_PATTERN].len = av_log2((bw << 3) + 511) + 1;
+
+    c->bundle[BINK_SRC_RUN].len = av_log2(bw*48 + 511) + 1;
+}
+
+/**
+ * Allocate memory for bundles.
+ *
+ * @param c decoder context
+ */
+static av_cold int init_bundles(BinkContext *c)
+{
+    int bw, bh, blocks;
+    int i;
+
+    bw = (c->avctx->width  + 7) >> 3;
+    bh = (c->avctx->height + 7) >> 3;
+    blocks = bw * bh;
+
+    for (i = 0; i < BINKB_NB_SRC; i++) {
+        c->bundle[i].data = av_malloc(blocks * 64);
+        if (!c->bundle[i].data)
+            return AVERROR(ENOMEM);
+        c->bundle[i].data_end = c->bundle[i].data + blocks * 64;
+    }
+
+    return 0;
+}
+
+/**
+ * Free memory used by bundles.
+ *
+ * @param c decoder context
+ */
+static av_cold void free_bundles(BinkContext *c)
+{
+    int i;
+    for (i = 0; i < BINKB_NB_SRC; i++)
+        av_freep(&c->bundle[i].data);
+}
+
+/**
+ * Merge two consequent lists of equal size depending on bits read.
+ *
+ * @param gb   context for reading bits
+ * @param dst  buffer where merged list will be written to
+ * @param src  pointer to the head of the first list (the second lists starts at src+size)
+ * @param size input lists size
+ */
+static void merge(GetBitContext *gb, uint8_t *dst, uint8_t *src, int size)
+{
+    uint8_t *src2 = src + size;
+    int size2 = size;
+
+    do {
+        if (!get_bits1(gb)) {
+            *dst++ = *src++;
+            size--;
+        } else {
+            *dst++ = *src2++;
+            size2--;
+        }
+    } while (size && size2);
+
+    while (size--)
+        *dst++ = *src++;
+    while (size2--)
+        *dst++ = *src2++;
+}
+
+/**
+ * Read information about Huffman tree used to decode data.
+ *
+ * @param gb   context for reading bits
+ * @param tree pointer for storing tree data
+ */
+static void read_tree(GetBitContext *gb, Tree *tree)
+{
+    uint8_t tmp1[16] = { 0 }, tmp2[16], *in = tmp1, *out = tmp2;
+    int i, t, len;
+
+    tree->vlc_num = get_bits(gb, 4);
+    if (!tree->vlc_num) {
+        for (i = 0; i < 16; i++)
+            tree->syms[i] = i;
+        return;
+    }
+    if (get_bits1(gb)) {
+        len = get_bits(gb, 3);
+        for (i = 0; i <= len; i++) {
+            tree->syms[i] = get_bits(gb, 4);
+            tmp1[tree->syms[i]] = 1;
+        }
+        for (i = 0; i < 16 && len < 16 - 1; i++)
+            if (!tmp1[i])
+                tree->syms[++len] = i;
+    } else {
+        len = get_bits(gb, 2);
+        for (i = 0; i < 16; i++)
+            in[i] = i;
+        for (i = 0; i <= len; i++) {
+            int size = 1 << i;
+            for (t = 0; t < 16; t += size << 1)
+                merge(gb, out + t, in + t, size);
+            FFSWAP(uint8_t*, in, out);
+        }
+        memcpy(tree->syms, in, 16);
+    }
+}
+
+/**
+ * Prepare bundle for decoding data.
+ *
+ * @param gb          context for reading bits
+ * @param c           decoder context
+ * @param bundle_num  number of the bundle to initialize
+ */
+static void read_bundle(GetBitContext *gb, BinkContext *c, int bundle_num)
+{
+    int i;
+
+    if (bundle_num == BINK_SRC_COLORS) {
+        for (i = 0; i < 16; i++)
+            read_tree(gb, &c->col_high[i]);
+        c->col_lastval = 0;
+    }
+    if (bundle_num != BINK_SRC_INTRA_DC && bundle_num != BINK_SRC_INTER_DC)
+        read_tree(gb, &c->bundle[bundle_num].tree);
+    c->bundle[bundle_num].cur_dec =
+    c->bundle[bundle_num].cur_ptr = c->bundle[bundle_num].data;
+}
+
+/**
+ * common check before starting decoding bundle data
+ *
+ * @param gb context for reading bits
+ * @param b  bundle
+ * @param t  variable where number of elements to decode will be stored
+ */
+#define CHECK_READ_VAL(gb, b, t) \
+    if (!b->cur_dec || (b->cur_dec > b->cur_ptr)) \
+        return 0; \
+    t = get_bits(gb, b->len); \
+    if (!t) { \
+        b->cur_dec = NULL; \
+        return 0; \
+    } \
+
+static int read_runs(AVCodecContext *avctx, GetBitContext *gb, Bundle *b)
+{
+    int t, v;
+    const uint8_t *dec_end;
+
+    CHECK_READ_VAL(gb, b, t);
+    dec_end = b->cur_dec + t;
+    if (dec_end > b->data_end) {
+        av_log(avctx, AV_LOG_ERROR, "Run value went out of bounds\n");
+        return AVERROR_INVALIDDATA;
+    }
+    if (get_bits1(gb)) {
+        v = get_bits(gb, 4);
+        memset(b->cur_dec, v, t);
+        b->cur_dec += t;
+    } else {
+        while (b->cur_dec < dec_end)
+            *b->cur_dec++ = GET_HUFF(gb, b->tree);
+    }
+    return 0;
+}
+
+static int read_motion_values(AVCodecContext *avctx, GetBitContext *gb, Bundle *b)
+{
+    int t, sign, v;
+    const uint8_t *dec_end;
+
+    CHECK_READ_VAL(gb, b, t);
+    dec_end = b->cur_dec + t;
+    if (dec_end > b->data_end) {
+        av_log(avctx, AV_LOG_ERROR, "Too many motion values\n");
+        return AVERROR_INVALIDDATA;
+    }
+    if (get_bits1(gb)) {
+        v = get_bits(gb, 4);
+        if (v) {
+            sign = -get_bits1(gb);
+            v = (v ^ sign) - sign;
+        }
+        memset(b->cur_dec, v, t);
+        b->cur_dec += t;
+    } else {
+        while (b->cur_dec < dec_end) {
+            v = GET_HUFF(gb, b->tree);
+            if (v) {
+                sign = -get_bits1(gb);
+                v = (v ^ sign) - sign;
+            }
+            *b->cur_dec++ = v;
+        }
+    }
+    return 0;
+}
+
+static const uint8_t bink_rlelens[4] = { 4, 8, 12, 32 };
+
+static int read_block_types(AVCodecContext *avctx, GetBitContext *gb, Bundle *b)
+{
+    int t, v;
+    int last = 0;
+    const uint8_t *dec_end;
+
+    CHECK_READ_VAL(gb, b, t);
+    dec_end = b->cur_dec + t;
+    if (dec_end > b->data_end) {
+        av_log(avctx, AV_LOG_ERROR, "Too many block type values\n");
+        return AVERROR_INVALIDDATA;
+    }
+    if (get_bits1(gb)) {
+        v = get_bits(gb, 4);
+        memset(b->cur_dec, v, t);
+        b->cur_dec += t;
+    } else {
+        while (b->cur_dec < dec_end) {
+            v = GET_HUFF(gb, b->tree);
+            if (v < 12) {
+                last = v;
+                *b->cur_dec++ = v;
+            } else {
+                int run = bink_rlelens[v - 12];
+
+                if (dec_end - b->cur_dec < run)
+                    return AVERROR_INVALIDDATA;
+                memset(b->cur_dec, last, run);
+                b->cur_dec += run;
+            }
+        }
+    }
+    return 0;
+}
+
+static int read_patterns(AVCodecContext *avctx, GetBitContext *gb, Bundle *b)
+{
+    int t, v;
+    const uint8_t *dec_end;
+
+    CHECK_READ_VAL(gb, b, t);
+    dec_end = b->cur_dec + t;
+    if (dec_end > b->data_end) {
+        av_log(avctx, AV_LOG_ERROR, "Too many pattern values\n");
+        return AVERROR_INVALIDDATA;
+    }
+    while (b->cur_dec < dec_end) {
+        v  = GET_HUFF(gb, b->tree);
+        v |= GET_HUFF(gb, b->tree) << 4;
+        *b->cur_dec++ = v;
+    }
+
+    return 0;
+}
+
+static int read_colors(GetBitContext *gb, Bundle *b, BinkContext *c)
+{
+    int t, sign, v;
+    const uint8_t *dec_end;
+
+    CHECK_READ_VAL(gb, b, t);
+    dec_end = b->cur_dec + t;
+    if (dec_end > b->data_end) {
+        av_log(c->avctx, AV_LOG_ERROR, "Too many color values\n");
+        return AVERROR_INVALIDDATA;
+    }
+    if (get_bits1(gb)) {
+        c->col_lastval = GET_HUFF(gb, c->col_high[c->col_lastval]);
+        v = GET_HUFF(gb, b->tree);
+        v = (c->col_lastval << 4) | v;
+        if (c->version < 'i') {
+            sign = ((int8_t) v) >> 7;
+            v = ((v & 0x7F) ^ sign) - sign;
+            v += 0x80;
+        }
+        memset(b->cur_dec, v, t);
+        b->cur_dec += t;
+    } else {
+        while (b->cur_dec < dec_end) {
+            c->col_lastval = GET_HUFF(gb, c->col_high[c->col_lastval]);
+            v = GET_HUFF(gb, b->tree);
+            v = (c->col_lastval << 4) | v;
+            if (c->version < 'i') {
+                sign = ((int8_t) v) >> 7;
+                v = ((v & 0x7F) ^ sign) - sign;
+                v += 0x80;
+            }
+            *b->cur_dec++ = v;
+        }
+    }
+    return 0;
+}
+
+/** number of bits used to store first DC value in bundle */
+#define DC_START_BITS 11
+
+static int read_dcs(AVCodecContext *avctx, GetBitContext *gb, Bundle *b,
+                    int start_bits, int has_sign)
+{
+    int i, j, len, len2, bsize, sign, v, v2;
+    int16_t *dst     = (int16_t*)b->cur_dec;
+    int16_t *dst_end = (int16_t*)b->data_end;
+
+    CHECK_READ_VAL(gb, b, len);
+    v = get_bits(gb, start_bits - has_sign);
+    if (v && has_sign) {
+        sign = -get_bits1(gb);
+        v = (v ^ sign) - sign;
+    }
+    if (dst_end - dst < 1)
+        return AVERROR_INVALIDDATA;
+    *dst++ = v;
+    len--;
+    for (i = 0; i < len; i += 8) {
+        len2 = FFMIN(len - i, 8);
+        if (dst_end - dst < len2)
+            return AVERROR_INVALIDDATA;
+        bsize = get_bits(gb, 4);
+        if (bsize) {
+            for (j = 0; j < len2; j++) {
+                v2 = get_bits(gb, bsize);
+                if (v2) {
+                    sign = -get_bits1(gb);
+                    v2 = (v2 ^ sign) - sign;
+                }
+                v += v2;
+                *dst++ = v;
+                if (v < -32768 || v > 32767) {
+                    av_log(avctx, AV_LOG_ERROR, "DC value went out of bounds: %d\n", v);
+                    return AVERROR_INVALIDDATA;
+                }
+            }
+        } else {
+            for (j = 0; j < len2; j++)
+                *dst++ = v;
+        }
+    }
+
+    b->cur_dec = (uint8_t*)dst;
+    return 0;
+}
+
+/**
+ * Retrieve next value from bundle.
+ *
+ * @param c      decoder context
+ * @param bundle bundle number
+ */
+static inline int get_value(BinkContext *c, int bundle)
+{
+    int ret;
+
+    if (bundle < BINK_SRC_X_OFF || bundle == BINK_SRC_RUN)
+        return *c->bundle[bundle].cur_ptr++;
+    if (bundle == BINK_SRC_X_OFF || bundle == BINK_SRC_Y_OFF)
+        return (int8_t)*c->bundle[bundle].cur_ptr++;
+    ret = *(int16_t*)c->bundle[bundle].cur_ptr;
+    c->bundle[bundle].cur_ptr += 2;
+    return ret;
+}
+
+static void binkb_init_bundle(BinkContext *c, int bundle_num)
+{
+    c->bundle[bundle_num].cur_dec =
+    c->bundle[bundle_num].cur_ptr = c->bundle[bundle_num].data;
+    c->bundle[bundle_num].len = 13;
+}
+
+static void binkb_init_bundles(BinkContext *c)
+{
+    int i;
+    for (i = 0; i < BINKB_NB_SRC; i++)
+        binkb_init_bundle(c, i);
+}
+
+static int binkb_read_bundle(BinkContext *c, GetBitContext *gb, int bundle_num)
+{
+    const int bits = binkb_bundle_sizes[bundle_num];
+    const int mask = 1 << (bits - 1);
+    const int issigned = binkb_bundle_signed[bundle_num];
+    Bundle *b = &c->bundle[bundle_num];
+    int i, len;
+
+    CHECK_READ_VAL(gb, b, len);
+    if (b->data_end - b->cur_dec < len * (1 + (bits > 8)))
+        return AVERROR_INVALIDDATA;
+    if (bits <= 8) {
+        if (!issigned) {
+            for (i = 0; i < len; i++)
+                *b->cur_dec++ = get_bits(gb, bits);
+        } else {
+            for (i = 0; i < len; i++)
+                *b->cur_dec++ = get_bits(gb, bits) - mask;
+        }
+    } else {
+        int16_t *dst = (int16_t*)b->cur_dec;
+
+        if (!issigned) {
+            for (i = 0; i < len; i++)
+                *dst++ = get_bits(gb, bits);
+        } else {
+            for (i = 0; i < len; i++)
+                *dst++ = get_bits(gb, bits) - mask;
+        }
+        b->cur_dec = (uint8_t*)dst;
+    }
+    return 0;
+}
+
+static inline int binkb_get_value(BinkContext *c, int bundle_num)
+{
+    int16_t ret;
+    const int bits = binkb_bundle_sizes[bundle_num];
+
+    if (bits <= 8) {
+        int val = *c->bundle[bundle_num].cur_ptr++;
+        return binkb_bundle_signed[bundle_num] ? (int8_t)val : val;
+    }
+    ret = *(int16_t*)c->bundle[bundle_num].cur_ptr;
+    c->bundle[bundle_num].cur_ptr += 2;
+    return ret;
+}
+
+/**
+ * Read 8x8 block of DCT coefficients.
+ *
+ * @param gb       context for reading bits
+ * @param block    place for storing coefficients
+ * @param scan     scan order table
+ * @param quant_matrices quantization matrices
+ * @return 0 for success, negative value in other cases
+ */
+static int read_dct_coeffs(GetBitContext *gb, int32_t block[64], const uint8_t *scan,
+                           const int32_t quant_matrices[16][64], int q)
+{
+    int coef_list[128];
+    int mode_list[128];
+    int i, t, bits, ccoef, mode, sign;
+    int list_start = 64, list_end = 64, list_pos;
+    int coef_count = 0;
+    int coef_idx[64];
+    int quant_idx;
+    const int32_t *quant;
+
+    coef_list[list_end] = 4;  mode_list[list_end++] = 0;
+    coef_list[list_end] = 24; mode_list[list_end++] = 0;
+    coef_list[list_end] = 44; mode_list[list_end++] = 0;
+    coef_list[list_end] = 1;  mode_list[list_end++] = 3;
+    coef_list[list_end] = 2;  mode_list[list_end++] = 3;
+    coef_list[list_end] = 3;  mode_list[list_end++] = 3;
+
+    for (bits = get_bits(gb, 4) - 1; bits >= 0; bits--) {
+        list_pos = list_start;
+        while (list_pos < list_end) {
+            if (!(mode_list[list_pos] | coef_list[list_pos]) || !get_bits1(gb)) {
+                list_pos++;
+                continue;
+            }
+            ccoef = coef_list[list_pos];
+            mode  = mode_list[list_pos];
+            switch (mode) {
+            case 0:
+                coef_list[list_pos] = ccoef + 4;
+                mode_list[list_pos] = 1;
+            case 2:
+                if (mode == 2) {
+                    coef_list[list_pos]   = 0;
+                    mode_list[list_pos++] = 0;
+                }
+                for (i = 0; i < 4; i++, ccoef++) {
+                    if (get_bits1(gb)) {
+                        coef_list[--list_start] = ccoef;
+                        mode_list[  list_start] = 3;
+                    } else {
+                        if (!bits) {
+                            t = 1 - (get_bits1(gb) << 1);
+                        } else {
+                            t = get_bits(gb, bits) | 1 << bits;
+                            sign = -get_bits1(gb);
+                            t = (t ^ sign) - sign;
+                        }
+                        block[scan[ccoef]] = t;
+                        coef_idx[coef_count++] = ccoef;
+                    }
+                }
+                break;
+            case 1:
+                mode_list[list_pos] = 2;
+                for (i = 0; i < 3; i++) {
+                    ccoef += 4;
+                    coef_list[list_end]   = ccoef;
+                    mode_list[list_end++] = 2;
+                }
+                break;
+            case 3:
+                if (!bits) {
+                    t = 1 - (get_bits1(gb) << 1);
+                } else {
+                    t = get_bits(gb, bits) | 1 << bits;
+                    sign = -get_bits1(gb);
+                    t = (t ^ sign) - sign;
+                }
+                block[scan[ccoef]] = t;
+                coef_idx[coef_count++] = ccoef;
+                coef_list[list_pos]   = 0;
+                mode_list[list_pos++] = 0;
+                break;
+            }
+        }
+    }
+
+    if (q == -1) {
+        quant_idx = get_bits(gb, 4);
+    } else {
+        quant_idx = q;
+        if (quant_idx > 15U) {
+            av_log(NULL, AV_LOG_ERROR, "quant_index %d out of range\n", quant_idx);
+            return AVERROR_INVALIDDATA;
+        }
+    }
+
+    quant = quant_matrices[quant_idx];
+
+    block[0] = (block[0] * quant[0]) >> 11;
+    for (i = 0; i < coef_count; i++) {
+        int idx = coef_idx[i];
+        block[scan[idx]] = (block[scan[idx]] * quant[idx]) >> 11;
+    }
+
+    return 0;
+}
+
+/**
+ * Read 8x8 block with residue after motion compensation.
+ *
+ * @param gb          context for reading bits
+ * @param block       place to store read data
+ * @param masks_count number of masks to decode
+ * @return 0 on success, negative value in other cases
+ */
+static int read_residue(GetBitContext *gb, int16_t block[64], int masks_count)
+{
+    int coef_list[128];
+    int mode_list[128];
+    int i, sign, mask, ccoef, mode;
+    int list_start = 64, list_end = 64, list_pos;
+    int nz_coeff[64];
+    int nz_coeff_count = 0;
+
+    coef_list[list_end] =  4; mode_list[list_end++] = 0;
+    coef_list[list_end] = 24; mode_list[list_end++] = 0;
+    coef_list[list_end] = 44; mode_list[list_end++] = 0;
+    coef_list[list_end] =  0; mode_list[list_end++] = 2;
+
+    for (mask = 1 << get_bits(gb, 3); mask; mask >>= 1) {
+        for (i = 0; i < nz_coeff_count; i++) {
+            if (!get_bits1(gb))
+                continue;
+            if (block[nz_coeff[i]] < 0)
+                block[nz_coeff[i]] -= mask;
+            else
+                block[nz_coeff[i]] += mask;
+            masks_count--;
+            if (masks_count < 0)
+                return 0;
+        }
+        list_pos = list_start;
+        while (list_pos < list_end) {
+            if (!(coef_list[list_pos] | mode_list[list_pos]) || !get_bits1(gb)) {
+                list_pos++;
+                continue;
+            }
+            ccoef = coef_list[list_pos];
+            mode  = mode_list[list_pos];
+            switch (mode) {
+            case 0:
+                coef_list[list_pos] = ccoef + 4;
+                mode_list[list_pos] = 1;
+            case 2:
+                if (mode == 2) {
+                    coef_list[list_pos]   = 0;
+                    mode_list[list_pos++] = 0;
+                }
+                for (i = 0; i < 4; i++, ccoef++) {
+                    if (get_bits1(gb)) {
+                        coef_list[--list_start] = ccoef;
+                        mode_list[  list_start] = 3;
+                    } else {
+                        nz_coeff[nz_coeff_count++] = bink_scan[ccoef];
+                        sign = -get_bits1(gb);
+                        block[bink_scan[ccoef]] = (mask ^ sign) - sign;
+                        masks_count--;
+                        if (masks_count < 0)
+                            return 0;
+                    }
+                }
+                break;
+            case 1:
+                mode_list[list_pos] = 2;
+                for (i = 0; i < 3; i++) {
+                    ccoef += 4;
+                    coef_list[list_end]   = ccoef;
+                    mode_list[list_end++] = 2;
+                }
+                break;
+            case 3:
+                nz_coeff[nz_coeff_count++] = bink_scan[ccoef];
+                sign = -get_bits1(gb);
+                block[bink_scan[ccoef]] = (mask ^ sign) - sign;
+                coef_list[list_pos]   = 0;
+                mode_list[list_pos++] = 0;
+                masks_count--;
+                if (masks_count < 0)
+                    return 0;
+                break;
+            }
+        }
+    }
+
+    return 0;
+}
+
+/**
+ * Copy 8x8 block from source to destination, where src and dst may be overlapped
+ */
+static inline void put_pixels8x8_overlapped(uint8_t *dst, uint8_t *src, int stride)
+{
+    uint8_t tmp[64];
+    int i;
+    for (i = 0; i < 8; i++)
+        memcpy(tmp + i*8, src + i*stride, 8);
+    for (i = 0; i < 8; i++)
+        memcpy(dst + i*stride, tmp + i*8, 8);
+}
+
+static int binkb_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
+                              int plane_idx, int is_key, int is_chroma)
+{
+    int blk, ret;
+    int i, j, bx, by;
+    uint8_t *dst, *ref, *ref_start, *ref_end;
+    int v, col[2];
+    const uint8_t *scan;
+    int xoff, yoff;
+    LOCAL_ALIGNED_16(int16_t, block, [64]);
+    LOCAL_ALIGNED_16(int32_t, dctblock, [64]);
+    int coordmap[64];
+    int ybias = is_key ? -15 : 0;
+    int qp;
+
+    const int stride = frame->linesize[plane_idx];
+    int bw = is_chroma ? (c->avctx->width  + 15) >> 4 : (c->avctx->width  + 7) >> 3;
+    int bh = is_chroma ? (c->avctx->height + 15) >> 4 : (c->avctx->height + 7) >> 3;
+
+    binkb_init_bundles(c);
+    ref_start = frame->data[plane_idx];
+    ref_end   = frame->data[plane_idx] + (bh * frame->linesize[plane_idx] + bw) * 8;
+
+    for (i = 0; i < 64; i++)
+        coordmap[i] = (i & 7) + (i >> 3) * stride;
+
+    for (by = 0; by < bh; by++) {
+        for (i = 0; i < BINKB_NB_SRC; i++) {
+            if ((ret = binkb_read_bundle(c, gb, i)) < 0)
+                return ret;
+        }
+
+        dst  = frame->data[plane_idx]  + 8*by*stride;
+        for (bx = 0; bx < bw; bx++, dst += 8) {
+            blk = binkb_get_value(c, BINKB_SRC_BLOCK_TYPES);
+            switch (blk) {
+            case 0:
+                break;
+            case 1:
+                scan = bink_patterns[get_bits(gb, 4)];
+                i = 0;
+                do {
+                    int mode, run;
+
+                    mode = get_bits1(gb);
+                    run = get_bits(gb, binkb_runbits[i]) + 1;
+
+                    i += run;
+                    if (i > 64) {
+                        av_log(c->avctx, AV_LOG_ERROR, "Run went out of bounds\n");
+                        return AVERROR_INVALIDDATA;
+                    }
+                    if (mode) {
+                        v = binkb_get_value(c, BINKB_SRC_COLORS);
+                        for (j = 0; j < run; j++)
+                            dst[coordmap[*scan++]] = v;
+                    } else {
+                        for (j = 0; j < run; j++)
+                            dst[coordmap[*scan++]] = binkb_get_value(c, BINKB_SRC_COLORS);
+                    }
+                } while (i < 63);
+                if (i == 63)
+                    dst[coordmap[*scan++]] = binkb_get_value(c, BINKB_SRC_COLORS);
+                break;
+            case 2:
+                memset(dctblock, 0, sizeof(*dctblock) * 64);
+                dctblock[0] = binkb_get_value(c, BINKB_SRC_INTRA_DC);
+                qp = binkb_get_value(c, BINKB_SRC_INTRA_Q);
+                read_dct_coeffs(gb, dctblock, bink_scan, (const int32_t (*)[64])binkb_intra_quant, qp);
+                c->bdsp.idct_put(dst, stride, dctblock);
+                break;
+            case 3:
+                xoff = binkb_get_value(c, BINKB_SRC_X_OFF);
+                yoff = binkb_get_value(c, BINKB_SRC_Y_OFF) + ybias;
+                ref = dst + xoff + yoff * stride;
+                if (ref < ref_start || ref + 8*stride > ref_end) {
+                    av_log(c->avctx, AV_LOG_WARNING, "Reference block is out of bounds\n");
+                } else if (ref + 8*stride < dst || ref >= dst + 8*stride) {
+                    c->hdsp.put_pixels_tab[1][0](dst, ref, stride, 8);
+                } else {
+                    put_pixels8x8_overlapped(dst, ref, stride);
+                }
+                c->dsp.clear_block(block);
+                v = binkb_get_value(c, BINKB_SRC_INTER_COEFS);
+                read_residue(gb, block, v);
+                c->dsp.add_pixels8(dst, block, stride);
+                break;
+            case 4:
+                xoff = binkb_get_value(c, BINKB_SRC_X_OFF);
+                yoff = binkb_get_value(c, BINKB_SRC_Y_OFF) + ybias;
+                ref = dst + xoff + yoff * stride;
+                if (ref < ref_start || ref + 8 * stride > ref_end) {
+                    av_log(c->avctx, AV_LOG_WARNING, "Reference block is out of bounds\n");
+                } else if (ref + 8*stride < dst || ref >= dst + 8*stride) {
+                    c->hdsp.put_pixels_tab[1][0](dst, ref, stride, 8);
+                } else {
+                    put_pixels8x8_overlapped(dst, ref, stride);
+                }
+                memset(dctblock, 0, sizeof(*dctblock) * 64);
+                dctblock[0] = binkb_get_value(c, BINKB_SRC_INTER_DC);
+                qp = binkb_get_value(c, BINKB_SRC_INTER_Q);
+                read_dct_coeffs(gb, dctblock, bink_scan, (const int32_t (*)[64])binkb_inter_quant, qp);
+                c->bdsp.idct_add(dst, stride, dctblock);
+                break;
+            case 5:
+                v = binkb_get_value(c, BINKB_SRC_COLORS);
+                c->dsp.fill_block_tab[1](dst, v, stride, 8);
+                break;
+            case 6:
+                for (i = 0; i < 2; i++)
+                    col[i] = binkb_get_value(c, BINKB_SRC_COLORS);
+                for (i = 0; i < 8; i++) {
+                    v = binkb_get_value(c, BINKB_SRC_PATTERN);
+                    for (j = 0; j < 8; j++, v >>= 1)
+                        dst[i*stride + j] = col[v & 1];
+                }
+                break;
+            case 7:
+                xoff = binkb_get_value(c, BINKB_SRC_X_OFF);
+                yoff = binkb_get_value(c, BINKB_SRC_Y_OFF) + ybias;
+                ref = dst + xoff + yoff * stride;
+                if (ref < ref_start || ref + 8 * stride > ref_end) {
+                    av_log(c->avctx, AV_LOG_WARNING, "Reference block is out of bounds\n");
+                } else if (ref + 8*stride < dst || ref >= dst + 8*stride) {
+                    c->hdsp.put_pixels_tab[1][0](dst, ref, stride, 8);
+                } else {
+                    put_pixels8x8_overlapped(dst, ref, stride);
+                }
+                break;
+            case 8:
+                for (i = 0; i < 8; i++)
+                    memcpy(dst + i*stride, c->bundle[BINKB_SRC_COLORS].cur_ptr + i*8, 8);
+                c->bundle[BINKB_SRC_COLORS].cur_ptr += 64;
+                break;
+            default:
+                av_log(c->avctx, AV_LOG_ERROR, "Unknown block type %d\n", blk);
+                return AVERROR_INVALIDDATA;
+            }
+        }
+    }
+    if (get_bits_count(gb) & 0x1F) //next plane data starts at 32-bit boundary
+        skip_bits_long(gb, 32 - (get_bits_count(gb) & 0x1F));
+
+    return 0;
+}
+
+static int bink_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
+                             int plane_idx, int is_chroma)
+{
+    int blk, ret;
+    int i, j, bx, by;
+    uint8_t *dst, *prev, *ref, *ref_start, *ref_end;
+    int v, col[2];
+    const uint8_t *scan;
+    int xoff, yoff;
+    LOCAL_ALIGNED_16(int16_t, block, [64]);
+    LOCAL_ALIGNED_16(uint8_t, ublock, [64]);
+    LOCAL_ALIGNED_16(int32_t, dctblock, [64]);
+    int coordmap[64];
+
+    const int stride = frame->linesize[plane_idx];
+    int bw = is_chroma ? (c->avctx->width  + 15) >> 4 : (c->avctx->width  + 7) >> 3;
+    int bh = is_chroma ? (c->avctx->height + 15) >> 4 : (c->avctx->height + 7) >> 3;
+    int width = c->avctx->width >> is_chroma;
+
+    init_lengths(c, FFMAX(width, 8), bw);
+    for (i = 0; i < BINK_NB_SRC; i++)
+        read_bundle(gb, c, i);
+
+    ref_start = c->last->data[plane_idx] ? c->last->data[plane_idx]
+                                         : frame->data[plane_idx];
+    ref_end   = ref_start
+                + (bw - 1 + c->last->linesize[plane_idx] * (bh - 1)) * 8;
+
+    for (i = 0; i < 64; i++)
+        coordmap[i] = (i & 7) + (i >> 3) * stride;
+
+    for (by = 0; by < bh; by++) {
+        if ((ret = read_block_types(c->avctx, gb, &c->bundle[BINK_SRC_BLOCK_TYPES])) < 0)
+            return ret;
+        if ((ret = read_block_types(c->avctx, gb, &c->bundle[BINK_SRC_SUB_BLOCK_TYPES])) < 0)
+            return ret;
+        if ((ret = read_colors(gb, &c->bundle[BINK_SRC_COLORS], c)) < 0)
+            return ret;
+        if ((ret = read_patterns(c->avctx, gb, &c->bundle[BINK_SRC_PATTERN])) < 0)
+            return ret;
+        if ((ret = read_motion_values(c->avctx, gb, &c->bundle[BINK_SRC_X_OFF])) < 0)
+            return ret;
+        if ((ret = read_motion_values(c->avctx, gb, &c->bundle[BINK_SRC_Y_OFF])) < 0)
+            return ret;
+        if ((ret = read_dcs(c->avctx, gb, &c->bundle[BINK_SRC_INTRA_DC], DC_START_BITS, 0)) < 0)
+            return ret;
+        if ((ret = read_dcs(c->avctx, gb, &c->bundle[BINK_SRC_INTER_DC], DC_START_BITS, 1)) < 0)
+            return ret;
+        if ((ret = read_runs(c->avctx, gb, &c->bundle[BINK_SRC_RUN])) < 0)
+            return ret;
+
+        if (by == bh)
+            break;
+        dst  = frame->data[plane_idx]  + 8*by*stride;
+        prev = (c->last->data[plane_idx] ? c->last->data[plane_idx]
+                                         : frame->data[plane_idx]) + 8*by*stride;
+        for (bx = 0; bx < bw; bx++, dst += 8, prev += 8) {
+            blk = get_value(c, BINK_SRC_BLOCK_TYPES);
+            // 16x16 block type on odd line means part of the already decoded block, so skip it
+            if ((by & 1) && blk == SCALED_BLOCK) {
+                bx++;
+                dst  += 8;
+                prev += 8;
+                continue;
+            }
+            switch (blk) {
+            case SKIP_BLOCK:
+                c->hdsp.put_pixels_tab[1][0](dst, prev, stride, 8);
+                break;
+            case SCALED_BLOCK:
+                blk = get_value(c, BINK_SRC_SUB_BLOCK_TYPES);
+                switch (blk) {
+                case RUN_BLOCK:
+                    scan = bink_patterns[get_bits(gb, 4)];
+                    i = 0;
+                    do {
+                        int run = get_value(c, BINK_SRC_RUN) + 1;
+
+                        i += run;
+                        if (i > 64) {
+                            av_log(c->avctx, AV_LOG_ERROR, "Run went out of bounds\n");
+                            return AVERROR_INVALIDDATA;
+                        }
+                        if (get_bits1(gb)) {
+                            v = get_value(c, BINK_SRC_COLORS);
+                            for (j = 0; j < run; j++)
+                                ublock[*scan++] = v;
+                        } else {
+                            for (j = 0; j < run; j++)
+                                ublock[*scan++] = get_value(c, BINK_SRC_COLORS);
+                        }
+                    } while (i < 63);
+                    if (i == 63)
+                        ublock[*scan++] = get_value(c, BINK_SRC_COLORS);
+                    break;
+                case INTRA_BLOCK:
+                    memset(dctblock, 0, sizeof(*dctblock) * 64);
+                    dctblock[0] = get_value(c, BINK_SRC_INTRA_DC);
+                    read_dct_coeffs(gb, dctblock, bink_scan, bink_intra_quant, -1);
+                    c->bdsp.idct_put(ublock, 8, dctblock);
+                    break;
+                case FILL_BLOCK:
+                    v = get_value(c, BINK_SRC_COLORS);
+                    c->dsp.fill_block_tab[0](dst, v, stride, 16);
+                    break;
+                case PATTERN_BLOCK:
+                    for (i = 0; i < 2; i++)
+                        col[i] = get_value(c, BINK_SRC_COLORS);
+                    for (j = 0; j < 8; j++) {
+                        v = get_value(c, BINK_SRC_PATTERN);
+                        for (i = 0; i < 8; i++, v >>= 1)
+                            ublock[i + j*8] = col[v & 1];
+                    }
+                    break;
+                case RAW_BLOCK:
+                    for (j = 0; j < 8; j++)
+                        for (i = 0; i < 8; i++)
+                            ublock[i + j*8] = get_value(c, BINK_SRC_COLORS);
+                    break;
+                default:
+                    av_log(c->avctx, AV_LOG_ERROR, "Incorrect 16x16 block type %d\n", blk);
+                    return AVERROR_INVALIDDATA;
+                }
+                if (blk != FILL_BLOCK)
+                c->bdsp.scale_block(ublock, dst, stride);
+                bx++;
+                dst  += 8;
+                prev += 8;
+                break;
+            case MOTION_BLOCK:
+                xoff = get_value(c, BINK_SRC_X_OFF);
+                yoff = get_value(c, BINK_SRC_Y_OFF);
+                ref = prev + xoff + yoff * stride;
+                if (ref < ref_start || ref > ref_end) {
+                    av_log(c->avctx, AV_LOG_ERROR, "Copy out of bounds @%d, %d\n",
+                           bx*8 + xoff, by*8 + yoff);
+                    return AVERROR_INVALIDDATA;
+                }
+                c->hdsp.put_pixels_tab[1][0](dst, ref, stride, 8);
+                break;
+            case RUN_BLOCK:
+                scan = bink_patterns[get_bits(gb, 4)];
+                i = 0;
+                do {
+                    int run = get_value(c, BINK_SRC_RUN) + 1;
+
+                    i += run;
+                    if (i > 64) {
+                        av_log(c->avctx, AV_LOG_ERROR, "Run went out of bounds\n");
+                        return AVERROR_INVALIDDATA;
+                    }
+                    if (get_bits1(gb)) {
+                        v = get_value(c, BINK_SRC_COLORS);
+                        for (j = 0; j < run; j++)
+                            dst[coordmap[*scan++]] = v;
+                    } else {
+                        for (j = 0; j < run; j++)
+                            dst[coordmap[*scan++]] = get_value(c, BINK_SRC_COLORS);
+                    }
+                } while (i < 63);
+                if (i == 63)
+                    dst[coordmap[*scan++]] = get_value(c, BINK_SRC_COLORS);
+                break;
+            case RESIDUE_BLOCK:
+                xoff = get_value(c, BINK_SRC_X_OFF);
+                yoff = get_value(c, BINK_SRC_Y_OFF);
+                ref = prev + xoff + yoff * stride;
+                if (ref < ref_start || ref > ref_end) {
+                    av_log(c->avctx, AV_LOG_ERROR, "Copy out of bounds @%d, %d\n",
+                           bx*8 + xoff, by*8 + yoff);
+                    return AVERROR_INVALIDDATA;
+                }
+                c->hdsp.put_pixels_tab[1][0](dst, ref, stride, 8);
+                c->dsp.clear_block(block);
+                v = get_bits(gb, 7);
+                read_residue(gb, block, v);
+                c->dsp.add_pixels8(dst, block, stride);
+                break;
+            case INTRA_BLOCK:
+                memset(dctblock, 0, sizeof(*dctblock) * 64);
+                dctblock[0] = get_value(c, BINK_SRC_INTRA_DC);
+                read_dct_coeffs(gb, dctblock, bink_scan, bink_intra_quant, -1);
+                c->bdsp.idct_put(dst, stride, dctblock);
+                break;
+            case FILL_BLOCK:
+                v = get_value(c, BINK_SRC_COLORS);
+                c->dsp.fill_block_tab[1](dst, v, stride, 8);
+                break;
+            case INTER_BLOCK:
+                xoff = get_value(c, BINK_SRC_X_OFF);
+                yoff = get_value(c, BINK_SRC_Y_OFF);
+                ref = prev + xoff + yoff * stride;
+                if (ref < ref_start || ref > ref_end) {
+                    av_log(c->avctx, AV_LOG_ERROR, "Copy out of bounds @%d, %d\n",
+                           bx*8 + xoff, by*8 + yoff);
+                    return -1;
+                }
+                c->hdsp.put_pixels_tab[1][0](dst, ref, stride, 8);
+                memset(dctblock, 0, sizeof(*dctblock) * 64);
+                dctblock[0] = get_value(c, BINK_SRC_INTER_DC);
+                read_dct_coeffs(gb, dctblock, bink_scan, bink_inter_quant, -1);
+                c->bdsp.idct_add(dst, stride, dctblock);
+                break;
+            case PATTERN_BLOCK:
+                for (i = 0; i < 2; i++)
+                    col[i] = get_value(c, BINK_SRC_COLORS);
+                for (i = 0; i < 8; i++) {
+                    v = get_value(c, BINK_SRC_PATTERN);
+                    for (j = 0; j < 8; j++, v >>= 1)
+                        dst[i*stride + j] = col[v & 1];
+                }
+                break;
+            case RAW_BLOCK:
+                for (i = 0; i < 8; i++)
+                    memcpy(dst + i*stride, c->bundle[BINK_SRC_COLORS].cur_ptr + i*8, 8);
+                c->bundle[BINK_SRC_COLORS].cur_ptr += 64;
+                break;
+            default:
+                av_log(c->avctx, AV_LOG_ERROR, "Unknown block type %d\n", blk);
+                return AVERROR_INVALIDDATA;
+            }
+        }
+    }
+    if (get_bits_count(gb) & 0x1F) //next plane data starts at 32-bit boundary
+        skip_bits_long(gb, 32 - (get_bits_count(gb) & 0x1F));
+
+    return 0;
+}
+
+static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *pkt)
+{
+    BinkContext * const c = avctx->priv_data;
+    AVFrame *frame = data;
+    GetBitContext gb;
+    int plane, plane_idx, ret;
+    int bits_count = pkt->size << 3;
+
+    if (c->version > 'b') {
+        if ((ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0)
+            return ret;
+    } else {
+        if ((ret = ff_reget_buffer(avctx, c->last)) < 0)
+            return ret;
+        if ((ret = av_frame_ref(frame, c->last)) < 0)
+            return ret;
+    }
+
+    init_get_bits(&gb, pkt->data, bits_count);
+    if (c->has_alpha) {
+        if (c->version >= 'i')
+            skip_bits_long(&gb, 32);
+        if ((ret = bink_decode_plane(c, frame, &gb, 3, 0)) < 0)
+            return ret;
+    }
+    if (c->version >= 'i')
+        skip_bits_long(&gb, 32);
+
+    for (plane = 0; plane < 3; plane++) {
+        plane_idx = (!plane || !c->swap_planes) ? plane : (plane ^ 3);
+
+        if (c->version > 'b') {
+            if ((ret = bink_decode_plane(c, frame, &gb, plane_idx, !!plane)) < 0)
+                return ret;
+        } else {
+            if ((ret = binkb_decode_plane(c, frame, &gb, plane_idx,
+                                          !avctx->frame_number, !!plane)) < 0)
+                return ret;
+        }
+        if (get_bits_count(&gb) >= bits_count)
+            break;
+    }
+    emms_c();
+
+    if (c->version > 'b') {
+        av_frame_unref(c->last);
+        if ((ret = av_frame_ref(c->last, frame)) < 0)
+            return ret;
+    }
+
+    *got_frame = 1;
+
+    /* always report that the buffer was completely consumed */
+    return pkt->size;
+}
+
+/**
+ * Caclulate quantization tables for version b
+ */
+static av_cold void binkb_calc_quant(void)
+{
+    uint8_t inv_bink_scan[64];
+    static const int s[64]={
+        1073741824,1489322693,1402911301,1262586814,1073741824, 843633538, 581104888, 296244703,
+        1489322693,2065749918,1945893874,1751258219,1489322693,1170153332, 806015634, 410903207,
+        1402911301,1945893874,1832991949,1649649171,1402911301,1102260336, 759250125, 387062357,
+        1262586814,1751258219,1649649171,1484645031,1262586814, 992008094, 683307060, 348346918,
+        1073741824,1489322693,1402911301,1262586814,1073741824, 843633538, 581104888, 296244703,
+         843633538,1170153332,1102260336, 992008094, 843633538, 662838617, 456571181, 232757969,
+         581104888, 806015634, 759250125, 683307060, 581104888, 456571181, 314491699, 160326478,
+         296244703, 410903207, 387062357, 348346918, 296244703, 232757969, 160326478,  81733730,
+    };
+    int i, j;
+#define C (1LL<<30)
+    for (i = 0; i < 64; i++)
+        inv_bink_scan[bink_scan[i]] = i;
+
+    for (j = 0; j < 16; j++) {
+        for (i = 0; i < 64; i++) {
+            int k = inv_bink_scan[i];
+            binkb_intra_quant[j][k] = binkb_intra_seed[i] * (int64_t)s[i] *
+                                        binkb_num[j]/(binkb_den[j] * (C>>12));
+            binkb_inter_quant[j][k] = binkb_inter_seed[i] * (int64_t)s[i] *
+                                        binkb_num[j]/(binkb_den[j] * (C>>12));
+        }
+    }
+}
+
+static av_cold int decode_init(AVCodecContext *avctx)
+{
+    BinkContext * const c = avctx->priv_data;
+    static VLC_TYPE table[16 * 128][2];
+    static int binkb_initialised = 0;
+    int i, ret;
+    int flags;
+
+    c->version = avctx->codec_tag >> 24;
+    if (avctx->extradata_size < 4) {
+        av_log(avctx, AV_LOG_ERROR, "Extradata missing or too short\n");
+        return AVERROR_INVALIDDATA;
+    }
+    flags = AV_RL32(avctx->extradata);
+    c->has_alpha = flags & BINK_FLAG_ALPHA;
+    c->swap_planes = c->version >= 'h';
+    if (!bink_trees[15].table) {
+        for (i = 0; i < 16; i++) {
+            const int maxbits = bink_tree_lens[i][15];
+            bink_trees[i].table = table + i*128;
+            bink_trees[i].table_allocated = 1 << maxbits;
+            init_vlc(&bink_trees[i], maxbits, 16,
+                     bink_tree_lens[i], 1, 1,
+                     bink_tree_bits[i], 1, 1, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
+        }
+    }
+    c->avctx = avctx;
+
+    c->last = av_frame_alloc();
+    if (!c->last)
+        return AVERROR(ENOMEM);
+
+    if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0)
+        return ret;
+
+    avctx->pix_fmt = c->has_alpha ? AV_PIX_FMT_YUVA420P : AV_PIX_FMT_YUV420P;
+
+    ff_dsputil_init(&c->dsp, avctx);
+    ff_hpeldsp_init(&c->hdsp, avctx->flags);
+    ff_binkdsp_init(&c->bdsp);
+
+    if ((ret = init_bundles(c)) < 0) {
+        free_bundles(c);
+        return ret;
+    }
+
+    if (c->version == 'b') {
+        if (!binkb_initialised) {
+            binkb_calc_quant();
+            binkb_initialised = 1;
+        }
+    }
+
+    return 0;
+}
+
+static av_cold int decode_end(AVCodecContext *avctx)
+{
+    BinkContext * const c = avctx->priv_data;
+
+    av_frame_free(&c->last);
+
+    free_bundles(c);
+    return 0;
+}
+
+AVCodec ff_bink_decoder = {
+    .name           = "binkvideo",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_BINKVIDEO,
+    .priv_data_size = sizeof(BinkContext),
+    .init           = decode_init,
+    .close          = decode_end,
+    .decode         = decode_frame,
+    .long_name      = NULL_IF_CONFIG_SMALL("Bink video"),
+    .capabilities   = CODEC_CAP_DR1,
+};