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ffmpeg.wasm-core
Commit 6007f7d4 authored by James Almer's avatar James Almer
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Merge commit '5f794aa1' 

* commit '5f794aa1':
  Add Cineform HD Decoder

See 3485332b.

Some cosmetics are merged. The refactoring is not merged at the
request of Kieran Kunhya.
Merged-by: 's avatarJames Almer <jamrial@gmail.com>
parents 8f2cc2f1 5f794aa1
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libavcodec/cfhd.c
View file @ 6007f7d4
......@@ -20,24 +20,39 @@
/**
* @file
* CFHD Video Decoder
* Cineform HD video decoder
*/
#include "libavutil/attributes.h"
#include "libavutil/buffer.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "internal.h"
#include "bytestream.h"
#include "get_bits.h"
#include "internal.h"
#include "thread.h"
#include "cfhd.h"
#define SUBBAND_COUNT 10
enum CFHDParam {
ChannelCount = 12,
SubbandCount = 14,
ImageWidth = 20,
ImageHeight = 21,
LowpassPrecision = 35,
SubbandNumber = 48,
Quantization = 53,
ChannelNumber = 62,
BitsPerComponent = 101,
ChannelWidth = 104,
ChannelHeight = 105,
PrescaleShift = 109,
};
static av_cold int cfhd_decode_init(AVCodecContext *avctx)
static av_cold int cfhd_init(AVCodecContext *avctx)
{
CFHDContext *s = avctx->priv_data;
......@@ -60,7 +75,7 @@ static void init_frame_defaults(CFHDContext *s)
s->coded_height = 0;
s->bpc = 10;
s->channel_cnt = 4;
s->subband_cnt = 10;
s->subband_cnt = SUBBAND_COUNT;
s->channel_num = 0;
s->lowpass_precision = 16;
s->quantisation = 1;
......@@ -74,15 +89,18 @@ static void init_frame_defaults(CFHDContext *s)
static inline int dequant_and_decompand(int level, int quantisation)
{
int64_t abslevel = abs(level);
return (abslevel + ((768 * abslevel * abslevel * abslevel) / (255 * 255 * 255))) * FFSIGN(level) * quantisation;
return (abslevel + ((768 * abslevel * abslevel * abslevel) / (255 * 255 * 255))) *
FFSIGN(level) * quantisation;
}
static inline void filter(int16_t *output, ptrdiff_t out_stride, int16_t *low, ptrdiff_t low_stride,
int16_t *high, ptrdiff_t high_stride, int len, uint8_t clip)
static inline void filter(int16_t *output, ptrdiff_t out_stride,
int16_t *low, ptrdiff_t low_stride,
int16_t *high, ptrdiff_t high_stride,
int len, int clip)
{
int16_t tmp;
int i;
for (i = 0; i < len; i++) {
if (i == 0) {
tmp = (11*low[0*low_stride] - 4*low[1*low_stride] + low[2*low_stride] + 4) >> 3;
......@@ -118,28 +136,30 @@ static inline void filter(int16_t *output, ptrdiff_t out_stride, int16_t *low, p
}
}
static void horiz_filter(int16_t *output, int16_t *low, int16_t *high, int width)
static void horiz_filter(int16_t *output, int16_t *low, int16_t *high,
int width)
{
filter(output, 1, low, 1, high, 1, width, 0);
}
static void horiz_filter_clip(int16_t *output, int16_t *low, int16_t *high, int width, uint8_t clip)
static void horiz_filter_clip(int16_t *output, int16_t *low, int16_t *high,
int width, int clip)
{
filter(output, 1, low, 1, high, 1, width, clip);
}
static void vert_filter(int16_t *output, int out_stride, int16_t *low, int low_stride,
int16_t *high, int high_stride, int len)
static void vert_filter(int16_t *output, ptrdiff_t out_stride,
int16_t *low, ptrdiff_t low_stride,
int16_t *high, ptrdiff_t high_stride, int len)
{
filter(output, out_stride, low, low_stride, high, high_stride, len, 0);
}
static void free_buffers(AVCodecContext *avctx)
static void free_buffers(CFHDContext *s)
{
CFHDContext *s = avctx->priv_data;
int i, j;
for (i = 0; i < 4; i++) {
for (i = 0; i < FF_ARRAY_ELEMS(s->plane); i++) {
av_freep(&s->plane[i].idwt_buf);
av_freep(&s->plane[i].idwt_tmp);
......@@ -156,20 +176,25 @@ static void free_buffers(AVCodecContext *avctx)
static int alloc_buffers(AVCodecContext *avctx)
{
CFHDContext *s = avctx->priv_data;
int i, j, k, ret, planes;
int i, j, ret, planes;
int chroma_x_shift, chroma_y_shift;
unsigned k;
if ((ret = ff_set_dimensions(avctx, s->coded_width, s->coded_height)) < 0)
return ret;
avctx->pix_fmt = s->coded_format;
avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);
planes = av_pix_fmt_count_planes(avctx->pix_fmt);
if ((ret = av_pix_fmt_get_chroma_sub_sample(s->coded_format,
&chroma_x_shift,
&chroma_y_shift)) < 0)
return ret;
planes = av_pix_fmt_count_planes(s->coded_format);
for (i = 0; i < planes; i++) {
int width = i ? avctx->width >> s->chroma_x_shift : avctx->width;
int height = i ? avctx->height >> s->chroma_y_shift : avctx->height;
int stride = FFALIGN(width / 8, 8) * 8;
int w8, h8, w4, h4, w2, h2;
int width = i ? avctx->width >> chroma_x_shift : avctx->width;
int height = i ? avctx->height >> chroma_y_shift : avctx->height;
ptrdiff_t stride = FFALIGN(width / 8, 8) * 8;
height = FFALIGN(height / 8, 2) * 8;
s->plane[i].width = width;
s->plane[i].height = height;
......@@ -182,11 +207,12 @@ static int alloc_buffers(AVCodecContext *avctx)
w2 = w4 * 2;
h2 = h4 * 2;
s->plane[i].idwt_buf = av_mallocz_array(height * stride, sizeof(*s->plane[i].idwt_buf));
s->plane[i].idwt_tmp = av_malloc_array(height * stride, sizeof(*s->plane[i].idwt_tmp));
if (!s->plane[i].idwt_buf || !s->plane[i].idwt_tmp) {
s->plane[i].idwt_buf =
av_mallocz_array(height * stride, sizeof(*s->plane[i].idwt_buf));
s->plane[i].idwt_tmp =
av_malloc_array(height * stride, sizeof(*s->plane[i].idwt_tmp));
if (!s->plane[i].idwt_buf || !s->plane[i].idwt_tmp)
return AVERROR(ENOMEM);
}
s->plane[i].subband[0] = s->plane[i].idwt_buf;
s->plane[i].subband[1] = s->plane[i].idwt_buf + 2 * w8 * h8;
......@@ -200,7 +226,7 @@ static int alloc_buffers(AVCodecContext *avctx)
s->plane[i].subband[9] = s->plane[i].idwt_buf + 3 * w2 * h2;
for (j = 0; j < DWT_LEVELS; j++) {
for(k = 0; k < 4; k++) {
for (k = 0; k < FF_ARRAY_ELEMS(s->plane[i].band[j]); k++) {
s->plane[i].band[j][k].a_width = w8 << j;
s->plane[i].band[j][k].a_height = h8 << j;
}
......@@ -209,10 +235,10 @@ static int alloc_buffers(AVCodecContext *avctx)
/* ll2 and ll1 commented out because they are done in-place */
s->plane[i].l_h[0] = s->plane[i].idwt_tmp;
s->plane[i].l_h[1] = s->plane[i].idwt_tmp + 2 * w8 * h8;
//s->plane[i].l_h[2] = ll2;
// s->plane[i].l_h[2] = ll2;
s->plane[i].l_h[3] = s->plane[i].idwt_tmp;
s->plane[i].l_h[4] = s->plane[i].idwt_tmp + 2 * w4 * h4;
//s->plane[i].l_h[5] = ll1;
// s->plane[i].l_h[5] = ll1;
s->plane[i].l_h[6] = s->plane[i].idwt_tmp;
s->plane[i].l_h[7] = s->plane[i].idwt_tmp + 2 * w2 * h2;
}
......@@ -250,10 +276,10 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
uint16_t data = bytestream2_get_be16(&gb);
if (abs_tag8 >= 0x60 && abs_tag8 <= 0x6f) {
av_log(avctx, AV_LOG_DEBUG, "large len %x\n", ((tagu & 0xff) << 16) | data);
} else if (tag == 20) {
} else if (tag == ImageWidth) {
av_log(avctx, AV_LOG_DEBUG, "Width %"PRIu16"\n", data);
s->coded_width = data;
} else if (tag == 21) {
} else if (tag == ImageHeight) {
av_log(avctx, AV_LOG_DEBUG, "Height %"PRIu16"\n", data);
s->coded_height = data;
} else if (tag == 101) {
......@@ -264,7 +290,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
break;
}
s->bpc = data;
} else if (tag == 12) {
} else if (tag == ChannelCount) {
av_log(avctx, AV_LOG_DEBUG, "Channel Count: %"PRIu16"\n", data);
s->channel_cnt = data;
if (data > 4) {
......@@ -272,14 +298,14 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
ret = AVERROR_PATCHWELCOME;
break;
}
} else if (tag == 14) {
} else if (tag == SubbandCount) {
av_log(avctx, AV_LOG_DEBUG, "Subband Count: %"PRIu16"\n", data);
if (data != SUBBAND_COUNT) {
av_log(avctx, AV_LOG_ERROR, "Subband Count of %"PRIu16" is unsupported\n", data);
ret = AVERROR_PATCHWELCOME;
break;
}
} else if (tag == 62) {
} else if (tag == ChannelNumber) {
s->channel_num = data;
av_log(avctx, AV_LOG_DEBUG, "Channel number %"PRIu16"\n", data);
if (s->channel_num >= planes) {
......@@ -288,7 +314,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
break;
}
init_plane_defaults(s);
} else if (tag == 48) {
} else if (tag == SubbandNumber) {
if (s->subband_num != 0 && data == 1) // hack
s->level++;
av_log(avctx, AV_LOG_DEBUG, "Subband number %"PRIu16"\n", data);
......@@ -311,12 +337,12 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
ret = AVERROR(EINVAL);
break;
}
} else if (tag == 35)
} else if (tag == LowpassPrecision)
av_log(avctx, AV_LOG_DEBUG, "Lowpass precision bits: %"PRIu16"\n", data);
else if (tag == 53) {
else if (tag == Quantization) {
s->quantisation = data;
av_log(avctx, AV_LOG_DEBUG, "Quantisation: %"PRIu16"\n", data);
} else if (tag == 109) {
} else if (tag == PrescaleShift) {
s->prescale_shift[0] = (data >> 0) & 0x7;
s->prescale_shift[1] = (data >> 3) & 0x7;
s->prescale_shift[2] = (data >> 6) & 0x7;
......@@ -437,9 +463,9 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
s->coded_format != AV_PIX_FMT_NONE) {
if (s->a_width != s->coded_width || s->a_height != s->coded_height ||
s->a_format != s->coded_format) {
free_buffers(avctx);
free_buffers(s);
if ((ret = alloc_buffers(avctx)) < 0) {
free_buffers(avctx);
free_buffers(s);
return ret;
}
}
......@@ -775,11 +801,11 @@ end:
return avpkt->size;
}
static av_cold int cfhd_close_decoder(AVCodecContext *avctx)
static av_cold int cfhd_close(AVCodecContext *avctx)
{
CFHDContext *s = avctx->priv_data;
free_buffers(avctx);
free_buffers(s);
if (!avctx->internal->is_copy) {
ff_free_vlc(&s->vlc_9);
......@@ -795,8 +821,8 @@ AVCodec ff_cfhd_decoder = {
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_CFHD,
.priv_data_size = sizeof(CFHDContext),
.init = cfhd_decode_init,
.close = cfhd_close_decoder,
.init = cfhd_init,
.close = cfhd_close,
.decode = cfhd_decode,
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
......
libavcodec/cfhd.h
View file @ 6007f7d4
......@@ -27,10 +27,10 @@
#include "avcodec.h"
#include "get_bits.h"
#include "vlc.h"
#define VLC_BITS 9
#define NB_VLC_TABLE_9 (71+3)
#define NB_VLC_TABLE_18 (263+1)
#define SUBBAND_COUNT 10
typedef struct CFHD_RL_VLC_ELEM {
int16_t level;
......@@ -43,7 +43,7 @@ typedef struct CFHD_RL_VLC_ELEM {
typedef struct SubBand {
int level;
int orientation;
int stride;
ptrdiff_t stride;
int a_width;
int width;
int a_height;
......@@ -62,7 +62,7 @@ typedef struct Plane {
int16_t *idwt_tmp;
/* TODO: merge this into SubBand structure */
int16_t *subband[10];
int16_t *subband[SUBBAND_COUNT];
int16_t *l_h[8];
SubBand band[DWT_LEVELS][4];
......@@ -79,18 +79,15 @@ typedef struct CFHDContext {
GetBitContext gb;
int chroma_x_shift;
int chroma_y_shift;
int coded_width;
int coded_height;
int coded_format;
enum AVPixelFormat coded_format;
int a_width;
int a_height;
int a_format;
int bpc;
int bpc; // bits per channel/component
int channel_cnt;
int subband_cnt;
int channel_num;
......@@ -106,7 +103,6 @@ typedef struct CFHDContext {
uint8_t prescale_shift[3];
Plane plane[4];
} CFHDContext;
int ff_cfhd_init_vlcs(CFHDContext *s);
......
libavcodec/cfhddata.c
View file @ 6007f7d4
......@@ -18,7 +18,10 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "stdint.h"
#include <stdint.h>
#include "libavutil/attributes.h"
#include "cfhd.h"
/* some special codewords, not sure what they all mean */
......@@ -29,6 +32,31 @@
#define TABLE_9_BAND_END3 0x38F0B3Eh
#define TABLE_9_BAND_END_LEN3 26
#define NB_VLC_TABLE_9 (71 + 3)
#define NB_VLC_TABLE_18 (263 + 1)
static const uint32_t table_9_vlc_bits[NB_VLC_TABLE_9] = {
0, 0x2, 0xc, 0x1a,
0x1d, 0x1e, 0x39, 0x3e,
0x37, 0x7e, 0x6c, 0xe2,
0xfe, 0xdb, 0xe0, 0x1c3,
0x1c6, 0x1ff, 0x1fe, 0x1b5,
0x369, 0x385, 0x71d, 0x6d0,
0x708, 0x71f, 0xe3d, 0xe39,
0xe13, 0xe12, 0x1c71, 0x1b45,
0x1b47, 0x3689, 0x38f2, 0x38e1,
0x38e0, 0x38f1, 0x3688, 0x6d1b,
0x71e0, 0x6d19, 0x71e7, 0xe3cd,
0xda35, 0xda30, 0xe3c3, 0x1b469,
0x1b462, 0x1c798, 0x1b463, 0x1c799,
0x38f08, 0x38f09, 0x38f0a, 0x6d1a0,
0x6d1a3, 0x6d1a1, 0xda345, 0xda344,
0xe3c2d, 0xe3c2f, 0xe3c2e, 0x38f0b2,
0x71e160, 0x71e162, 0x71e166, 0x71e161,
0xe3c2ce, 0xe3c2c6, 0xe3c2c7, 0x1C7859E,
0x38F0B3F, 0x38F0B3E,
};
static const uint8_t table_9_vlc_len[NB_VLC_TABLE_9] = {
1, 2, 4, 5, 5, 5, 6, 6,
6, 7, 7, 8, 8, 8, 8, 9,
......@@ -42,19 +70,6 @@ static const uint8_t table_9_vlc_len[NB_VLC_TABLE_9] = {
26, 26,
};
static const uint32_t table_9_vlc_bits[NB_VLC_TABLE_9] = {
0, 0x2, 0xc, 0x1a, 0x1d, 0x1e, 0x39, 0x3e,
0x37, 0x7e, 0x6c, 0xe2, 0xfe, 0xdb, 0xe0, 0x1c3,
0x1c6, 0x1ff, 0x1fe, 0x1b5, 0x369, 0x385, 0x71d, 0x6d0,
0x708, 0x71f, 0xe3d, 0xe39, 0xe13, 0xe12, 0x1c71, 0x1b45,
0x1b47, 0x3689, 0x38f2, 0x38e1, 0x38e0, 0x38f1, 0x3688, 0x6d1b,
0x71e0, 0x6d19, 0x71e7, 0xe3cd, 0xda35, 0xda30, 0xe3c3, 0x1b469,
0x1b462, 0x1c798, 0x1b463, 0x1c799, 0x38f08, 0x38f09, 0x38f0a, 0x6d1a0,
0x6d1a3, 0x6d1a1, 0xda345, 0xda344, 0xe3c2d, 0xe3c2f, 0xe3c2e, 0x38f0b2,
0x71e160, 0x71e162, 0x71e166, 0x71e161, 0xe3c2ce, 0xe3c2c6, 0xe3c2c7, 0x1C7859E,
0x38F0B3F, 0x38F0B3E,
};
static const uint16_t table_9_vlc_run[NB_VLC_TABLE_9] = {
1, 1, 1, 1, 12, 1, 32, 160,
1, 1, 1, 320, 1, 1, 80, 120,
......@@ -82,39 +97,72 @@ static const uint8_t table_9_vlc_level[NB_VLC_TABLE_9] = {
};
static const uint32_t table_18_vlc_bits[NB_VLC_TABLE_18] = {
0, 0x2, 0x7, 0x19, 0x30, 0x36, 0x6f, 0x63,
0x69, 0x6b, 0xd1, 0xd4, 0xdc, 0x189, 0x18a, 0x1a0,
0x1ab, 0x377, 0x310, 0x316, 0x343, 0x354, 0x375, 0x623,
0x684, 0x685, 0x6ab, 0x6ec, 0xddb, 0xc5c, 0xc5e, 0xc44,
0xd55, 0xdd1, 0xdd3, 0x1bb5, 0x188b, 0x18bb, 0x18bf, 0x1aa8,
0x1ba0, 0x1ba5, 0x1ba4, 0x3115, 0x3175, 0x317d, 0x3553, 0x3768,
0x6e87, 0x6ed3, 0x62e8, 0x62f8, 0x6228, 0x6aa4, 0x6e85, 0xc453,
0xc5d3, 0xc5f3, 0xdda4, 0xdd08, 0xdd0c, 0x1bb4b, 0x1bb4a, 0x18ba5,
0x18be5, 0x1aa95, 0x1aa97, 0x188a4, 0x1ba13, 0x31748, 0x317c8, 0x35528,
0x3552c, 0x37424, 0x37434, 0x37436, 0x62294, 0x62e92, 0x62f92, 0x6aa52,
0x6aa5a, 0x6e86a, 0x6e86e, 0x6e84a, 0xc452a, 0xc5d27, 0xc5f26, 0xd54a6,
0xd54b6, 0xdd096, 0xdd0d6, 0xdd0de, 0x188a56, 0x18ba4d, 0x18be4e, 0x18be4f,
0x1aa96e, 0x1ba12e, 0x1ba12f, 0x1ba1af, 0x1ba1bf, 0x37435d, 0x37437d, 0x317498,
0x35529c, 0x35529d, 0x3552de, 0x3552df, 0x62e933, 0x62295d, 0x6aa53d, 0x6aa53f,
0x6aa53e, 0x6e86b9, 0x6e86f8, 0xd54a79, 0xc5d265, 0xc452b8, 0xdd0d71, 0xd54a78,
0xdd0d70, 0xdd0df2, 0xdd0df3, 0x188a5f6, 0x188a5f5, 0x188a5f4, 0x188a5f3, 0x188a5f2,
0x188a5f1, 0x188a5f0, 0x188a5ef, 0x188a5ee, 0x188a5ed, 0x188a5aa, 0x188a5e3, 0x188a5df,
0x188a589, 0x188a5dd, 0x188a578, 0x188a5e0, 0x188a588, 0x188a5d6, 0x188a5db, 0x188a5e1,
0x188a587, 0x188a59a, 0x188a5c4, 0x188a5ec, 0x188a586, 0x188a573, 0x188a59c, 0x188a5c8,
0x188a5fb, 0x188a5a1, 0x188a5eb, 0x188a5a8, 0x188a584, 0x188a5d2, 0x188a599, 0x188a598,
0x188a583, 0x18ba4c9, 0x188a5d0, 0x188a594, 0x188a582, 0x188a5cb, 0x188a5d8, 0x188a5e7,
0x188a581, 0x188a5ea, 0x188a5a9, 0x188a5a6, 0x188a580, 0x188a5a0, 0x188a59d, 0x188a5c3,
0x188a57f, 0x188a5c0, 0x188a5de, 0x188a5d4, 0x188a57e, 0x188a5c2, 0x188a592, 0x188a5cd,
0x188a57d, 0x188a5a3, 0x188a5e8, 0x188a5a2, 0x188a57c, 0x188a58e, 0x188a5b3, 0x188a5b2,
0x188a5b1, 0x188a5b0, 0x188a5af, 0x188a5ae, 0x188a5ad, 0x188a5ac, 0x188a5ab, 0x188a5da,
0x188a5e4, 0x188a5e5, 0x188a5d9, 0x188a5b5, 0x188a5bc, 0x188a5bd, 0x188a5e9, 0x188a5cc,
0x188a585, 0x188a5d3, 0x188a5e2, 0x188a595, 0x188a596, 0x188a5b8, 0x188a590, 0x188a5c9,
0x188a5a4, 0x188a5e6, 0x188a5a5, 0x188a5ce, 0x188a5bf, 0x188a572, 0x188a59b, 0x188a5be,
0x188a5c7, 0x188a5ca, 0x188a5d5, 0x188a57b, 0x188a58d, 0x188a58c, 0x188a58b, 0x188a58a,
0x18ba4c8, 0x188a5c5, 0x188a5fa, 0x188a5bb, 0x188a5c1, 0x188a5cf, 0x188a5b9, 0x188a5b6,
0x188a597, 0x188a5fe, 0x188a5d7, 0x188a5ba, 0x188a591, 0x188a5c6, 0x188a5dc, 0x188a57a,
0x188a59f, 0x188a5f9, 0x188a5b4, 0x188a5a7, 0x188a58f, 0x188a5fd, 0x188a5b7, 0x188a593,
0x188a59e, 0x188a5f8, 0x188a5ff, 0x188a5fc, 0x188a579, 0x188a5f7, 0x3114ba2, 0x3114ba3,
0, 0x2, 0x7, 0x19,
0x30, 0x36, 0x6f, 0x63,
0x69, 0x6b, 0xd1, 0xd4,
0xdc, 0x189, 0x18a, 0x1a0,
0x1ab, 0x377, 0x310, 0x316,
0x343, 0x354, 0x375, 0x623,
0x684, 0x685, 0x6ab, 0x6ec,
0xddb, 0xc5c, 0xc5e, 0xc44,
0xd55, 0xdd1, 0xdd3, 0x1bb5,
0x188b, 0x18bb, 0x18bf, 0x1aa8,
0x1ba0, 0x1ba5, 0x1ba4, 0x3115,
0x3175, 0x317d, 0x3553, 0x3768,
0x6e87, 0x6ed3, 0x62e8, 0x62f8,
0x6228, 0x6aa4, 0x6e85, 0xc453,
0xc5d3, 0xc5f3, 0xdda4, 0xdd08,
0xdd0c, 0x1bb4b, 0x1bb4a, 0x18ba5,
0x18be5, 0x1aa95, 0x1aa97, 0x188a4,
0x1ba13, 0x31748, 0x317c8, 0x35528,
0x3552c, 0x37424, 0x37434, 0x37436,
0x62294, 0x62e92, 0x62f92, 0x6aa52,
0x6aa5a, 0x6e86a, 0x6e86e, 0x6e84a,
0xc452a, 0xc5d27, 0xc5f26, 0xd54a6,
0xd54b6, 0xdd096, 0xdd0d6, 0xdd0de,
0x188a56, 0x18ba4d, 0x18be4e, 0x18be4f,
0x1aa96e, 0x1ba12e, 0x1ba12f, 0x1ba1af,
0x1ba1bf, 0x37435d, 0x37437d, 0x317498,
0x35529c, 0x35529d, 0x3552de, 0x3552df,
0x62e933, 0x62295d, 0x6aa53d, 0x6aa53f,
0x6aa53e, 0x6e86b9, 0x6e86f8, 0xd54a79,
0xc5d265, 0xc452b8, 0xdd0d71, 0xd54a78,
0xdd0d70, 0xdd0df2, 0xdd0df3, 0x188a5f6,
0x188a5f5, 0x188a5f4, 0x188a5f3, 0x188a5f2,
0x188a5f1, 0x188a5f0, 0x188a5ef, 0x188a5ee,
0x188a5ed, 0x188a5aa, 0x188a5e3, 0x188a5df,
0x188a589, 0x188a5dd, 0x188a578, 0x188a5e0,
0x188a588, 0x188a5d6, 0x188a5db, 0x188a5e1,
0x188a587, 0x188a59a, 0x188a5c4, 0x188a5ec,
0x188a586, 0x188a573, 0x188a59c, 0x188a5c8,
0x188a5fb, 0x188a5a1, 0x188a5eb, 0x188a5a8,
0x188a584, 0x188a5d2, 0x188a599, 0x188a598,
0x188a583, 0x18ba4c9, 0x188a5d0, 0x188a594,
0x188a582, 0x188a5cb, 0x188a5d8, 0x188a5e7,
0x188a581, 0x188a5ea, 0x188a5a9, 0x188a5a6,
0x188a580, 0x188a5a0, 0x188a59d, 0x188a5c3,
0x188a57f, 0x188a5c0, 0x188a5de, 0x188a5d4,
0x188a57e, 0x188a5c2, 0x188a592, 0x188a5cd,
0x188a57d, 0x188a5a3, 0x188a5e8, 0x188a5a2,
0x188a57c, 0x188a58e, 0x188a5b3, 0x188a5b2,
0x188a5b1, 0x188a5b0, 0x188a5af, 0x188a5ae,
0x188a5ad, 0x188a5ac, 0x188a5ab, 0x188a5da,
0x188a5e4, 0x188a5e5, 0x188a5d9, 0x188a5b5,
0x188a5bc, 0x188a5bd, 0x188a5e9, 0x188a5cc,
0x188a585, 0x188a5d3, 0x188a5e2, 0x188a595,
0x188a596, 0x188a5b8, 0x188a590, 0x188a5c9,
0x188a5a4, 0x188a5e6, 0x188a5a5, 0x188a5ce,
0x188a5bf, 0x188a572, 0x188a59b, 0x188a5be,
0x188a5c7, 0x188a5ca, 0x188a5d5, 0x188a57b,
0x188a58d, 0x188a58c, 0x188a58b, 0x188a58a,
0x18ba4c8, 0x188a5c5, 0x188a5fa, 0x188a5bb,
0x188a5c1, 0x188a5cf, 0x188a5b9, 0x188a5b6,
0x188a597, 0x188a5fe, 0x188a5d7, 0x188a5ba,
0x188a591, 0x188a5c6, 0x188a5dc, 0x188a57a,
0x188a59f, 0x188a5f9, 0x188a5b4, 0x188a5a7,
0x188a58f, 0x188a5fd, 0x188a5b7, 0x188a593,
0x188a59e, 0x188a5f8, 0x188a5ff, 0x188a5fc,
0x188a579, 0x188a5f7, 0x3114ba2, 0x3114ba3,
};
static const uint8_t table_18_vlc_len[NB_VLC_TABLE_18] = {
......
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