[FFmpeg-cvslog] Bink version 'b' video decoder
Peter Ross
git
Sun Feb 13 01:16:14 CET 2011
ffmpeg | branch: master | Peter Ross <pross at xvid.org> | Fri Feb 11 23:31:32 2011 +1100| [547c67c935ef384dcded0f78938f8e195cee6a38] | committer: Michael Niedermayer
Bink version 'b' video decoder
Based on original patch by Kostya Shishkov
Signed-off-by: Janne Grunau <janne-ffmpeg at jannau.net>
(cherry picked from commit e00f41d5742b3a0dc1877b030f4f6f58c19b7bbd)
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=547c67c935ef384dcded0f78938f8e195cee6a38
---
Changelog | 1 +
doc/general.texi | 1 -
libavcodec/avcodec.h | 2 +-
libavcodec/bink.c | 346 ++++++++++++++++++++++++++++++++++++++++++++++---
libavcodec/binkdata.h | 41 ++++++
5 files changed, 371 insertions(+), 20 deletions(-)
diff --git a/Changelog b/Changelog
index 202e34c..6053a28 100644
--- a/Changelog
+++ b/Changelog
@@ -76,6 +76,7 @@ version <next>:
- IVF muxer added
- Wing Commander IV movies decoder added
- movie source added
+- Bink version 'b' video decoder
version 0.6:
diff --git a/doc/general.texi b/doc/general.texi
index ad34c70..3fc4d00 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -352,7 +352,6 @@ following image formats are supported:
@item Bethesda VID video @tab @tab X
@tab Used in some games from Bethesda Softworks.
@item Bink Video @tab @tab X
- @tab Support for version 'b' is missing.
@item Brute Force & Ignorance @tab @tab X
@tab Used in the game Flash Traffic: City of Angels.
@item C93 video @tab @tab X
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 633b704..ecea510 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -33,7 +33,7 @@
#define LIBAVCODEC_VERSION_MAJOR 52
#define LIBAVCODEC_VERSION_MINOR 112
-#define LIBAVCODEC_VERSION_MICRO 0
+#define LIBAVCODEC_VERSION_MICRO 1
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
diff --git a/libavcodec/bink.c b/libavcodec/bink.c
index 64a10b7..b077528 100644
--- a/libavcodec/bink.c
+++ b/libavcodec/bink.c
@@ -1,6 +1,7 @@
/*
* Bink video decoder
* Copyright (c) 2009 Konstantin Shishkov
+ * Copyright (C) 2011 Peter Ross <pross at xvid.org>
*
* This file is part of FFmpeg.
*
@@ -34,6 +35,35 @@
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 uint32_t binkb_intra_quant[16][64];
+static uint32_t binkb_inter_quant[16][64];
+
+/**
* IDs for different data types used in Bink video codec
*/
enum Sources {
@@ -85,7 +115,7 @@ typedef struct BinkContext {
int swap_planes;
ScanTable scantable; ///< permutated scantable for DCT coeffs decoding
- Bundle bundle[BINK_NB_SRC]; ///< bundles for decoding all data types
+ 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;
@@ -145,7 +175,7 @@ static av_cold void init_bundles(BinkContext *c)
bh = (c->avctx->height + 7) >> 3;
blocks = bw * bh;
- for (i = 0; i < BINK_NB_SRC; i++) {
+ for (i = 0; i < BINKB_NB_SRC; i++) {
c->bundle[i].data = av_malloc(blocks * 64);
c->bundle[i].data_end = c->bundle[i].data + blocks * 64;
}
@@ -159,7 +189,7 @@ static av_cold void init_bundles(BinkContext *c)
static av_cold void free_bundles(BinkContext *c)
{
int i;
- for (i = 0; i < BINK_NB_SRC; i++)
+ for (i = 0; i < BINKB_NB_SRC; i++)
av_freep(&c->bundle[i].data);
}
@@ -470,7 +500,7 @@ static int read_dcs(AVCodecContext *avctx, GetBitContext *gb, Bundle *b,
*/
static inline int get_value(BinkContext *c, int bundle)
{
- int16_t ret;
+ int ret;
if (bundle < BINK_SRC_X_OFF || bundle == BINK_SRC_RUN)
return *c->bundle[bundle].cur_ptr++;
@@ -481,17 +511,84 @@ static inline int get_value(BinkContext *c, int bundle)
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 (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;
+}
+
+typedef const uint32_t quant_matrices[16][64];
+static const quant_matrices * bink_quant_matrices[2][2] = {
+ { &bink_inter_quant, &bink_intra_quant },
+ { &binkb_inter_quant, &binkb_intra_quant },
+};
+
/**
* Read 8x8 block of DCT coefficients.
*
* @param gb context for reading bits
* @param block place for storing coefficients
* @param scan scan order table
+ * @param is_binkb use version 'b' quantizer matrices
* @param is_intra tells what set of quantizer matrices to use
* @return 0 for success, negative value in other cases
*/
static int read_dct_coeffs(GetBitContext *gb, DCTELEM block[64], const uint8_t *scan,
- int is_intra)
+ int is_binkb, int is_intra, int q)
{
int coef_list[128];
int mode_list[128];
@@ -571,9 +668,14 @@ static int read_dct_coeffs(GetBitContext *gb, DCTELEM block[64], const uint8_t *
}
}
- quant_idx = get_bits(gb, 4);
- quant = is_intra ? bink_intra_quant[quant_idx]
- : bink_inter_quant[quant_idx];
+ if (q == -1) {
+ quant_idx = get_bits(gb, 4);
+ } else {
+ quant_idx = q;
+ }
+
+ quant = (*bink_quant_matrices[is_binkb][is_intra])[quant_idx];
+
block[0] = (block[0] * quant[0]) >> 11;
for (i = 0; i < coef_count; i++) {
int idx = coef_idx[i];
@@ -673,6 +775,164 @@ static int read_residue(GetBitContext *gb, DCTELEM block[64], int masks_count)
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, GetBitContext *gb, int plane_idx,
+ int is_key, int is_chroma)
+{
+ int blk;
+ int i, j, bx, by;
+ uint8_t *dst, *ref, *ref_start, *ref_end;
+ int v, col[2];
+ const uint8_t *scan;
+ int xoff, yoff;
+ DECLARE_ALIGNED(16, DCTELEM, block[64]);
+ int coordmap[64];
+ int ybias = is_key ? -15 : 0;
+ int qp;
+
+ const int stride = c->pic.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 = c->pic.data[plane_idx];
+ ref_end = c->pic.data[plane_idx] + (bh * c->pic.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 (binkb_read_bundle(c, gb, i) < 0)
+ return -1;
+ }
+
+ dst = c->pic.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 -1;
+ }
+ 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:
+ c->dsp.clear_block(block);
+ block[0] = binkb_get_value(c, BINKB_SRC_INTRA_DC);
+ qp = binkb_get_value(c, BINKB_SRC_INTRA_Q);
+ read_dct_coeffs(gb, block, c->scantable.permutated, 1, 1, qp);
+ c->dsp.idct_put(dst, stride, block);
+ 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->dsp.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->dsp.put_pixels_tab[1][0](dst, ref, stride, 8);
+ } else {
+ put_pixels8x8_overlapped(dst, ref, stride);
+ }
+ c->dsp.clear_block(block);
+ block[0] = binkb_get_value(c, BINKB_SRC_INTER_DC);
+ qp = binkb_get_value(c, BINKB_SRC_INTER_Q);
+ read_dct_coeffs(gb, block, c->scantable.permutated, 1, 0, qp);
+ c->dsp.idct_add(dst, stride, block);
+ 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->dsp.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 -1;
+ }
+ }
+ }
+ 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, GetBitContext *gb, int plane_idx,
int is_chroma)
{
@@ -768,7 +1028,7 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
case INTRA_BLOCK:
c->dsp.clear_block(block);
block[0] = get_value(c, BINK_SRC_INTRA_DC);
- read_dct_coeffs(gb, block, c->scantable.permutated, 1);
+ read_dct_coeffs(gb, block, c->scantable.permutated, 0, 1, -1);
c->dsp.idct(block);
c->dsp.put_pixels_nonclamped(block, ublock, 8);
break;
@@ -852,7 +1112,7 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
case INTRA_BLOCK:
c->dsp.clear_block(block);
block[0] = get_value(c, BINK_SRC_INTRA_DC);
- read_dct_coeffs(gb, block, c->scantable.permutated, 1);
+ read_dct_coeffs(gb, block, c->scantable.permutated, 0, 1, -1);
c->dsp.idct_put(dst, stride, block);
break;
case FILL_BLOCK:
@@ -866,7 +1126,7 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
c->dsp.put_pixels_tab[1][0](dst, ref, stride, 8);
c->dsp.clear_block(block);
block[0] = get_value(c, BINK_SRC_INTER_DC);
- read_dct_coeffs(gb, block, c->scantable.permutated, 0);
+ read_dct_coeffs(gb, block, c->scantable.permutated, 0, 0, -1);
c->dsp.idct_add(dst, stride, block);
break;
case PATTERN_BLOCK:
@@ -902,6 +1162,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
int plane, plane_idx;
int bits_count = pkt->size << 3;
+ if (c->version > 'b') {
if(c->pic.data[0])
avctx->release_buffer(avctx, &c->pic);
@@ -909,6 +1170,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
+ } else {
+ if(avctx->reget_buffer(avctx, &c->pic) < 0){
+ av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
+ return -1;
+ }
+ }
init_get_bits(&gb, pkt->data, bits_count);
if (c->has_alpha) {
@@ -923,8 +1190,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
for (plane = 0; plane < 3; plane++) {
plane_idx = (!plane || !c->swap_planes) ? plane : (plane ^ 3);
- if (bink_decode_plane(c, &gb, plane_idx, !!plane) < 0)
- return -1;
+ if (c->version > 'b') {
+ if (bink_decode_plane(c, &gb, plane_idx, !!plane) < 0)
+ return -1;
+ } else {
+ if (binkb_decode_plane(c, &gb, plane_idx, !pkt->pts, !!plane) < 0)
+ return -1;
+ }
if (get_bits_count(&gb) >= bits_count)
break;
}
@@ -933,24 +1205,55 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
*data_size = sizeof(AVFrame);
*(AVFrame*)data = c->pic;
- FFSWAP(AVFrame, c->pic, c->last);
+ if (c->version > 'b')
+ FFSWAP(AVFrame, c->pic, c->last);
/* always report that the buffer was completely consumed */
return pkt->size;
}
+/**
+ * Caclulate quantization tables for version b
+ */
+static av_cold void binkb_calc_quant()
+{
+ float s[64];
+ int i, j;
+
+ for (j = 0; j < 8; j++) {
+ for (i = 0; i < 8; i++) {
+ if (j && j != 4)
+ if (i && i != 4)
+ s[j*8 + i] = cos(j * M_PI/16.0f) * cos(i * M_PI/16.0f) * 2.0f;
+ else
+ s[j*8 + i] = cos(j * M_PI/16.0f) * sqrt(2.0f);
+ else
+ if (i && i != 4)
+ s[j*8 + i] = cos(i * M_PI/16.0f) * sqrt(2.0f);
+ else
+ s[j*8 + i] = 1.0f;
+ }
+ }
+
+ for (j = 0; j < 16; j++) {
+ for (i = 0; i < 64; i++) {
+ binkb_intra_quant[j][i] = (1L << 12) * binkb_intra_seed[i] * s[i] *
+ binkb_num[j]/(float)binkb_den[j];
+ binkb_inter_quant[j][i] = (1L << 12) * binkb_inter_seed[i] * s[i] *
+ binkb_num[j]/(float)binkb_den[j];
+ }
+ }
+}
+
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;
int flags;
c->version = avctx->codec_tag >> 24;
- if (c->version < 'c') {
- av_log(avctx, AV_LOG_ERROR, "Too old version '%c'\n", c->version);
- return -1;
- }
if (avctx->extradata_size < 4) {
av_log(avctx, AV_LOG_ERROR, "Extradata missing or too short\n");
return -1;
@@ -984,6 +1287,13 @@ static av_cold int decode_init(AVCodecContext *avctx)
init_bundles(c);
+ if (c->version == 'b') {
+ if (!binkb_initialised) {
+ binkb_calc_quant();
+ binkb_initialised = 1;
+ }
+ }
+
return 0;
}
diff --git a/libavcodec/binkdata.h b/libavcodec/binkdata.h
index 1ca34a6..2c20b4a 100644
--- a/libavcodec/binkdata.h
+++ b/libavcodec/binkdata.h
@@ -611,4 +611,45 @@ static const uint32_t bink_inter_quant[16][64] = {
},
};
+static const uint8_t binkb_runbits[64] = {
+ 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6,
+ 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5,
+ 4, 4, 4, 4, 4, 4, 4, 4,
+ 3, 3, 3, 3, 2, 2, 1, 0,
+};
+
+static const uint8_t binkb_intra_seed[64] = {
+ 16, 16, 16, 19, 16, 19, 22, 22,
+ 22, 22, 26, 24, 26, 22, 22, 27,
+ 27, 27, 26, 26, 26, 29, 29, 29,
+ 27, 27, 27, 26, 34, 34, 34, 29,
+ 29, 29, 27, 27, 37, 34, 34, 32,
+ 32, 29, 29, 38, 37, 35, 35, 34,
+ 35, 40, 40, 40, 38, 38, 48, 48,
+ 46, 46, 58, 56, 56, 69, 69, 83,
+};
+
+static const uint8_t binkb_inter_seed[64] = {
+ 16, 17, 17, 18, 18, 18, 19, 19,
+ 19, 19, 20, 20, 20, 20, 20, 21,
+ 21, 21, 21, 21, 21, 22, 22, 22,
+ 22, 22, 22, 22, 23, 23, 23, 23,
+ 23, 23, 23, 23, 24, 24, 24, 25,
+ 24, 24, 24, 25, 26, 26, 26, 26,
+ 25, 27, 27, 27, 27, 27, 28, 28,
+ 28, 28, 30, 30, 30, 31, 31, 33,
+};
+
+static const uint8_t binkb_num[16] = {
+ 1, 4, 5, 2, 7, 8, 3, 7, 4, 9, 5, 6, 7, 8, 9, 10
+};
+
+static const uint8_t binkb_den[16] = {
+ 1, 3, 3, 1, 3, 3, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1
+};
+
#endif /* AVCODEC_BINKDATA_H */
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