[FFmpeg-cvslog] TechSmith Screen Codec 2 decoder
Kostya Shishkov
git at videolan.org
Thu Jul 12 00:03:06 CEST 2012
ffmpeg | branch: master | Kostya Shishkov <kostya.shishkov at gmail.com> | Sun Jul 8 19:51:08 2012 +0200| [781888da892d99cab70cf6007538d6d9b7382e81] | committer: Kostya Shishkov
TechSmith Screen Codec 2 decoder
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=781888da892d99cab70cf6007538d6d9b7382e81
---
Changelog | 1 +
doc/general.texi | 2 +
libavcodec/Makefile | 1 +
libavcodec/allcodecs.c | 1 +
libavcodec/avcodec.h | 1 +
libavcodec/tscc2.c | 382 ++++++++++++++++++++
libavcodec/tscc2data.h | 935 ++++++++++++++++++++++++++++++++++++++++++++++++
libavcodec/version.h | 2 +-
libavformat/riff.c | 1 +
9 files changed, 1325 insertions(+), 1 deletion(-)
diff --git a/Changelog b/Changelog
index 66994b4..2fb5e3d 100644
--- a/Changelog
+++ b/Changelog
@@ -32,6 +32,7 @@ version <next>:
- audio channel mapping filter
- Microsoft ATC Screen decoder
- RTSP listen mode
+- TechSmith Screen Codec 2 decoder
version 0.8:
diff --git a/doc/general.texi b/doc/general.texi
index 4ea47b4..7e9cfaf 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -603,6 +603,8 @@ following image formats are supported:
@tab fourcc: SP5X
@item TechSmith Screen Capture Codec @tab @tab X
@tab fourcc: TSCC
+ at item TechSmith Screen Capture Codec 2 @tab @tab X
+ @tab fourcc: TSC2
@item Theora @tab E @tab X
@tab encoding supported through external library libtheora
@item Tiertex Limited SEQ video @tab @tab X
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 77126a6..ac97d34 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -400,6 +400,7 @@ OBJS-$(CONFIG_TRUEMOTION1_DECODER) += truemotion1.o
OBJS-$(CONFIG_TRUEMOTION2_DECODER) += truemotion2.o
OBJS-$(CONFIG_TRUESPEECH_DECODER) += truespeech.o
OBJS-$(CONFIG_TSCC_DECODER) += tscc.o msrledec.o
+OBJS-$(CONFIG_TSCC2_DECODER) += tscc2.o
OBJS-$(CONFIG_TTA_DECODER) += tta.o
OBJS-$(CONFIG_TWINVQ_DECODER) += twinvq.o celp_math.o
OBJS-$(CONFIG_TXD_DECODER) += txd.o s3tc.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index cb08e33..068f191 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -203,6 +203,7 @@ void avcodec_register_all(void)
REGISTER_DECODER (TRUEMOTION1, truemotion1);
REGISTER_DECODER (TRUEMOTION2, truemotion2);
REGISTER_DECODER (TSCC, tscc);
+ REGISTER_DECODER (TSCC2, tscc2);
REGISTER_DECODER (TXD, txd);
REGISTER_DECODER (ULTI, ulti);
REGISTER_DECODER (UTVIDEO, utvideo);
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 2b70b96..a1103e9 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -257,6 +257,7 @@ enum CodecID {
CODEC_ID_ZEROCODEC,
CODEC_ID_MSS1,
CODEC_ID_MSA1,
+ CODEC_ID_TSCC2,
/* various PCM "codecs" */
CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs
diff --git a/libavcodec/tscc2.c b/libavcodec/tscc2.c
new file mode 100644
index 0000000..7fd87fd
--- /dev/null
+++ b/libavcodec/tscc2.c
@@ -0,0 +1,382 @@
+/*
+ * TechSmith Screen Codec 2 (aka Dora) decoder
+ * Copyright (c) 2012 Konstantin Shishkov
+ *
+ * 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
+ * TechSmith Screen Codec 2 decoder
+ */
+
+#define BITSTREAM_READER_LE
+#include "avcodec.h"
+#include "get_bits.h"
+#include "bytestream.h"
+#include "tscc2data.h"
+
+typedef struct TSCC2Context {
+ AVCodecContext *avctx;
+ AVFrame pic;
+ int mb_width, mb_height;
+ uint8_t *slice_quants;
+ int quant[2];
+ int q[2][3];
+ GetBitContext gb;
+
+ VLC dc_vlc, nc_vlc[NUM_VLC_SETS], ac_vlc[NUM_VLC_SETS];
+ int block[16];
+} TSCC2Context;
+
+static av_cold void free_vlcs(TSCC2Context *c)
+{
+ int i;
+
+ ff_free_vlc(&c->dc_vlc);
+ for (i = 0; i < NUM_VLC_SETS; i++) {
+ ff_free_vlc(c->nc_vlc + i);
+ ff_free_vlc(c->ac_vlc + i);
+ }
+}
+
+static av_cold int init_vlcs(TSCC2Context *c)
+{
+ int i, ret;
+
+ ret = ff_init_vlc_sparse(&c->dc_vlc, 9, DC_VLC_COUNT,
+ tscc2_dc_vlc_bits, 1, 1,
+ tscc2_dc_vlc_codes, 2, 2,
+ tscc2_dc_vlc_syms, 2, 2, INIT_VLC_LE);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < NUM_VLC_SETS; i++) {
+ ret = ff_init_vlc_sparse(c->nc_vlc + i, 9, 16,
+ tscc2_nc_vlc_bits[i], 1, 1,
+ tscc2_nc_vlc_codes[i], 2, 2,
+ tscc2_nc_vlc_syms, 1, 1, INIT_VLC_LE);
+ if (ret) {
+ free_vlcs(c);
+ return ret;
+ }
+ ret = ff_init_vlc_sparse(c->ac_vlc + i, 9, tscc2_ac_vlc_sizes[i],
+ tscc2_ac_vlc_bits[i], 1, 1,
+ tscc2_ac_vlc_codes[i], 2, 2,
+ tscc2_ac_vlc_syms[i], 2, 2, INIT_VLC_LE);
+ if (ret) {
+ free_vlcs(c);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+#define DEQUANT(val, q) ((q * val + 0x80) >> 8)
+#define DCT1D(d0, d1, d2, d3, s0, s1, s2, s3, OP) \
+ OP(d0, 5 * ((s0) + (s1) + (s2)) + 2 * (s3)); \
+ OP(d1, 5 * ((s0) - (s2) - (s3)) + 2 * (s1)); \
+ OP(d2, 5 * ((s0) - (s2) + (s3)) - 2 * (s3)); \
+ OP(d3, 5 * ((s0) - (s1) + (s2)) - 2 * (s3)); \
+
+#define COL_OP(a, b) a = b
+#define ROW_OP(a, b) a = av_clip_uint8((((b) + 0x20) >> 6) + 0x80)
+
+static void tscc2_idct4_put(int *in, int q[3], uint8_t *dst, int stride)
+{
+ int i;
+ int tblk[4 * 4];
+ int t0, t1, t2, t3;
+
+ for (i = 0; i < 4; i++) {
+ t0 = DEQUANT(q[0 + (i & 1)], in[0 * 4 + i]);
+ t1 = DEQUANT(q[1 + (i & 1)], in[1 * 4 + i]);
+ t2 = DEQUANT(q[0 + (i & 1)], in[2 * 4 + i]);
+ t3 = DEQUANT(q[1 + (i & 1)], in[3 * 4 + i]);
+ DCT1D(tblk[0 * 4 + i], tblk[1 * 4 + i],
+ tblk[2 * 4 + i], tblk[3 * 4 + i],
+ t0, t1, t2, t3, COL_OP);
+ }
+ for (i = 0; i < 4; i++) {
+ DCT1D(dst[0], dst[1], dst[2], dst[3],
+ tblk[i * 4 + 0], tblk[i * 4 + 1],
+ tblk[i * 4 + 2], tblk[i * 4 + 3], ROW_OP);
+ dst += stride;
+ }
+}
+
+static int tscc2_decode_mb(TSCC2Context *c, int *q, int vlc_set,
+ uint8_t *dst, int stride, int plane)
+{
+ GetBitContext *gb = &c->gb;
+ int prev_dc, dc, nc, ac, bpos, val;
+ int i, j, k, l;
+
+ if (get_bits1(gb)) {
+ if (get_bits1(gb)) {
+ val = get_bits(gb, 8);
+ for (i = 0; i < 8; i++, dst += stride)
+ memset(dst, val, 16);
+ } else {
+ if (get_bits_left(gb) < 16 * 8 * 8)
+ return AVERROR_INVALIDDATA;
+ for (i = 0; i < 8; i++) {
+ for (j = 0; j < 16; j++)
+ dst[j] = get_bits(gb, 8);
+ dst += stride;
+ }
+ }
+ return 0;
+ }
+
+ prev_dc = 0;
+ for (j = 0; j < 2; j++) {
+ for (k = 0; k < 4; k++) {
+ if (!(j | k)) {
+ dc = get_bits(gb, 8);
+ } else {
+ dc = get_vlc2(gb, c->dc_vlc.table, 9, 2);
+ if (dc == -1)
+ return AVERROR_INVALIDDATA;
+ if (dc == 0x100)
+ dc = get_bits(gb, 8);
+ }
+ dc = (dc + prev_dc) & 0xFF;
+ prev_dc = dc;
+ c->block[0] = dc - 0x80;
+
+ nc = get_vlc2(gb, c->nc_vlc[vlc_set].table, 9, 1);
+ if (nc == -1)
+ return AVERROR_INVALIDDATA;
+
+ bpos = 1;
+ memset(c->block + 1, 0, 15 * sizeof(*c->block));
+ for (l = 0; l < nc; l++) {
+ ac = get_vlc2(gb, c->ac_vlc[vlc_set].table, 9, 2);
+ if (ac == -1)
+ return AVERROR_INVALIDDATA;
+ if (ac == 0x1000)
+ ac = get_bits(gb, 12);
+ bpos += ac & 0xF;
+ if (bpos >= 64)
+ return AVERROR_INVALIDDATA;
+ val = sign_extend(ac >> 4, 8);
+ c->block[tscc2_zigzag[bpos++]] = val;
+ }
+ tscc2_idct4_put(c->block, q, dst + k * 4, stride);
+ }
+ dst += 4 * stride;
+ }
+ return 0;
+}
+
+static int tscc2_decode_slice(TSCC2Context *c, int mb_y,
+ const uint8_t *buf, int buf_size)
+{
+ int i, mb_x, q, ret;
+ int off;
+
+ init_get_bits(&c->gb, buf, buf_size * 8);
+
+ for (mb_x = 0; mb_x < c->mb_width; mb_x++) {
+ q = c->slice_quants[mb_x + c->mb_width * mb_y];
+
+ if (q == 0 || q == 3) // skip block
+ continue;
+ for (i = 0; i < 3; i++) {
+ off = mb_x * 16 + mb_y * 8 * c->pic.linesize[i];
+ ret = tscc2_decode_mb(c, c->q[q - 1], c->quant[q - 1] - 2,
+ c->pic.data[i] + off, c->pic.linesize[i], i);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int tscc2_decode_frame(AVCodecContext *avctx, void *data,
+ int *data_size, AVPacket *avpkt)
+{
+ const uint8_t *buf = avpkt->data;
+ int buf_size = avpkt->size;
+ TSCC2Context *c = avctx->priv_data;
+ GetByteContext gb;
+ uint32_t frame_type, size;
+ int i, val, len, pos = 0;
+ int num_mb = c->mb_width * c->mb_height;
+ int ret;
+
+ bytestream2_init(&gb, buf, buf_size);
+ frame_type = bytestream2_get_byte(&gb);
+ if (frame_type > 1) {
+ av_log(avctx, AV_LOG_ERROR, "Incorrect frame type %d\n", frame_type);
+ return AVERROR_INVALIDDATA;
+ }
+
+ c->pic.reference = 3;
+ c->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE |
+ FF_BUFFER_HINTS_REUSABLE;
+ if ((ret = avctx->reget_buffer(avctx, &c->pic)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
+ return ret;
+ }
+
+ if (frame_type == 0) {
+ *data_size = sizeof(AVFrame);
+ *(AVFrame*)data = c->pic;
+
+ return buf_size;
+ }
+
+ if (bytestream2_get_bytes_left(&gb) < 4) {
+ av_log(avctx, AV_LOG_ERROR, "Frame is too short\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ c->quant[0] = bytestream2_get_byte(&gb);
+ c->quant[1] = bytestream2_get_byte(&gb);
+ if (c->quant[0] < 2 || c->quant[0] > NUM_VLC_SETS + 1 ||
+ c->quant[1] < 2 || c->quant[1] > NUM_VLC_SETS + 1) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid quantisers %d / %d\n",
+ c->quant[0], c->quant[1]);
+ return AVERROR_INVALIDDATA;
+ }
+
+ for (i = 0; i < 3; i++) {
+ c->q[0][i] = tscc2_quants[c->quant[0] - 2][i];
+ c->q[1][i] = tscc2_quants[c->quant[1] - 2][i];
+ }
+
+ bytestream2_skip(&gb, 1);
+
+ size = bytestream2_get_le32(&gb);
+ if (size > bytestream2_get_bytes_left(&gb)) {
+ av_log(avctx, AV_LOG_ERROR, "Slice properties chunk is too large\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ for (i = 0; i < size; i++) {
+ val = bytestream2_get_byte(&gb);
+ len = val & 0x3F;
+ val >>= 6;
+ if (pos + len > num_mb) {
+ av_log(avctx, AV_LOG_ERROR, "Too many slice properties\n");
+ return AVERROR_INVALIDDATA;
+ }
+ memset(c->slice_quants + pos, val, len);
+ pos += len;
+ }
+ if (pos < num_mb) {
+ av_log(avctx, AV_LOG_ERROR, "Too few slice properties (%d / %d)\n",
+ pos, num_mb);
+ return AVERROR_INVALIDDATA;
+ }
+
+ for (i = 0; i < c->mb_height; i++) {
+ size = bytestream2_peek_byte(&gb);
+ if (size & 1) {
+ size = bytestream2_get_byte(&gb) - 1;
+ } else {
+ size = bytestream2_get_le32(&gb) >> 1;
+ }
+ if (!size) {
+ int skip_row = 1, j, off = i * c->mb_width;
+ for (j = 0; j < c->mb_width; j++) {
+ if (c->slice_quants[off + i] == 1 ||
+ c->slice_quants[off + i] == 2) {
+ skip_row = 0;
+ break;
+ }
+ }
+ if (!skip_row) {
+ av_log(avctx, AV_LOG_ERROR, "Non-skip row with zero size\n");
+ return AVERROR_INVALIDDATA;
+ }
+ }
+ if (bytestream2_get_bytes_left(&gb) < size) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid slice size (%d/%d)\n",
+ size, bytestream2_get_bytes_left(&gb));
+ return AVERROR_INVALIDDATA;
+ }
+ ret = tscc2_decode_slice(c, i, buf + bytestream2_tell(&gb), size);
+ if (ret) {
+ av_log(avctx, AV_LOG_ERROR, "Error decoding slice %d\n", i);
+ return ret;
+ }
+ bytestream2_skip(&gb, size);
+ }
+
+ *data_size = sizeof(AVFrame);
+ *(AVFrame*)data = c->pic;
+
+ /* always report that the buffer was completely consumed */
+ return buf_size;
+}
+
+static av_cold int tscc2_decode_init(AVCodecContext *avctx)
+{
+ TSCC2Context * const c = avctx->priv_data;
+ int ret;
+
+ c->avctx = avctx;
+
+ avctx->pix_fmt = PIX_FMT_YUV444P;
+
+ if ((ret = init_vlcs(c)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Cannot initialise VLCs\n");
+ return ret;
+ }
+
+ c->mb_width = FFALIGN(avctx->width, 16) >> 4;
+ c->mb_height = FFALIGN(avctx->height, 8) >> 3;
+ c->slice_quants = av_malloc(c->mb_width * c->mb_height);
+ if (!c->slice_quants) {
+ av_log(avctx, AV_LOG_ERROR, "Cannot allocate slice information\n");
+ free_vlcs(c);
+ return AVERROR(ENOMEM);
+ }
+
+ avctx->coded_frame = &c->pic;
+
+ return 0;
+}
+
+static av_cold int tscc2_decode_end(AVCodecContext *avctx)
+{
+ TSCC2Context * const c = avctx->priv_data;
+
+ if (c->pic.data[0])
+ avctx->release_buffer(avctx, &c->pic);
+ av_freep(&c->slice_quants);
+ free_vlcs(c);
+
+ return 0;
+}
+
+AVCodec ff_tscc2_decoder = {
+ .name = "tscc2",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_TSCC2,
+ .priv_data_size = sizeof(TSCC2Context),
+ .init = tscc2_decode_init,
+ .close = tscc2_decode_end,
+ .decode = tscc2_decode_frame,
+ .capabilities = CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("TechSmith Screen Codec 2"),
+};
diff --git a/libavcodec/tscc2data.h b/libavcodec/tscc2data.h
new file mode 100644
index 0000000..70a06e5
--- /dev/null
+++ b/libavcodec/tscc2data.h
@@ -0,0 +1,935 @@
+/*
+ * TechSmith Screen Codec 2 (aka Dora) decoder
+ * Copyright (c) 2012 Konstantin Shishkov
+ *
+ * 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
+ */
+
+#ifndef AVCODEC_TSCC2_DATA_H
+#define AVCODEC_TSCC2_DATA_H
+
+#include <stdint.h>
+
+static const uint8_t tscc2_zigzag[16] = {
+ 0, 1, 4, 8,
+ 5, 2, 3, 6,
+ 9, 12, 13, 10,
+ 7, 11, 14, 15
+};
+
+#define NUM_VLC_SETS 13
+
+static const uint16_t tscc2_quants[NUM_VLC_SETS][3] = {
+ { 655, 861, 1130 }, { 983, 1291, 1695 }, { 1311, 1721, 2260 },
+ { 1638, 2151, 2825 }, { 1966, 2582, 3390 }, { 2294, 3012, 3955 },
+ { 2621, 3442, 4520 }, { 2949, 3872, 5085 }, { 3277, 4303, 5650 },
+ { 3604, 4733, 6215 }, { 3932, 5163, 6780 }, { 4260, 5593, 7345 },
+ { 4588, 6024, 7910 },
+};
+
+#define DC_VLC_COUNT 47
+
+static const uint16_t tscc2_dc_vlc_syms[DC_VLC_COUNT] = {
+ 0x100, 0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9,
+ 0xF8, 0xF7, 0xF6, 0xF5, 0xF4, 0xF3, 0xF2, 0xF1,
+ 0xF0, 0xEF, 0xEE, 0xED, 0xEC, 0xEB, 0xEA, 0x17,
+ 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0F,
+ 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x07,
+ 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
+};
+
+static const uint16_t tscc2_dc_vlc_codes[DC_VLC_COUNT] = {
+ 0x000A, 0x0000, 0x0006, 0x002E, 0x0002, 0x000E, 0x001A, 0x007E,
+ 0x004E, 0x005A, 0x00E2, 0x01BE, 0x01BA, 0x00BA, 0x0072, 0x0022,
+ 0x02BE, 0x00BE, 0x033A, 0x03F2, 0x01F2, 0x03A2, 0x0122, 0x0322,
+ 0x01A2, 0x0172, 0x0372, 0x013A, 0x00CE, 0x02CE, 0x02FE, 0x00FE,
+ 0x00A2, 0x00F2, 0x003A, 0x01CE, 0x01FE, 0x0062, 0x00DA, 0x003E,
+ 0x0032, 0x007A, 0x0012, 0x001E, 0x0016, 0x0004, 0x0001,
+};
+
+static const uint8_t tscc2_dc_vlc_bits[DC_VLC_COUNT] = {
+ 5, 3, 5, 6, 6, 7, 7, 8,
+ 8, 8, 8, 9, 9, 9, 9, 9,
+ 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10,
+ 9, 9, 9, 9, 9, 8, 8, 8,
+ 7, 7, 6, 6, 5, 3, 1,
+};
+
+static const uint8_t tscc2_nc_vlc_syms[16] = {
+ 0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08,
+ 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
+};
+
+static const uint16_t tscc2_nc_vlc_codes[NUM_VLC_SETS][16] = {
+ { 0x0023, 0x0003, 0x0031, 0x0021, 0x0011, 0x0053, 0x0013, 0x0001,
+ 0x0009, 0x0029, 0x0033, 0x0019, 0x000B, 0x0005, 0x0007, 0x0000, },
+ { 0x0030, 0x0022, 0x0028, 0x0020, 0x0008, 0x0000, 0x0032, 0x0072,
+ 0x0010, 0x0002, 0x0012, 0x0018, 0x000A, 0x0004, 0x0006, 0x0001, },
+ { 0x0032, 0x0038, 0x0020, 0x0008, 0x0002, 0x0018, 0x0072, 0x0000,
+ 0x0028, 0x0022, 0x0012, 0x0010, 0x000A, 0x0004, 0x0006, 0x0001, },
+ { 0x0032, 0x0010, 0x0072, 0x0030, 0x0022, 0x0038, 0x0008, 0x0028,
+ 0x0018, 0x0002, 0x0012, 0x0000, 0x000A, 0x0004, 0x0006, 0x0001, },
+ { 0x0012, 0x0052, 0x0000, 0x0020, 0x0018, 0x0022, 0x0008, 0x0028,
+ 0x0038, 0x0002, 0x0032, 0x0010, 0x000A, 0x0004, 0x0006, 0x0001, },
+ { 0x0016, 0x0096, 0x0006, 0x0046, 0x0056, 0x0002, 0x0036, 0x0076,
+ 0x0012, 0x0022, 0x0032, 0x0026, 0x000A, 0x000E, 0x0000, 0x0001, },
+ { 0x001A, 0x009A, 0x0032, 0x0072, 0x005A, 0x007A, 0x003A, 0x0002,
+ 0x0012, 0x0022, 0x000A, 0x002A, 0x0006, 0x000E, 0x0000, 0x0001, },
+ { 0x002A, 0x00AA, 0x0002, 0x0042, 0x006A, 0x003A, 0x007A, 0x0022,
+ 0x0032, 0x0012, 0x000A, 0x001A, 0x0006, 0x000E, 0x0000, 0x0001, },
+ { 0x0042, 0x00C2, 0x0002, 0x000A, 0x004A, 0x003A, 0x007A, 0x0022,
+ 0x0012, 0x0032, 0x002A, 0x001A, 0x0006, 0x000E, 0x0000, 0x0001, },
+ { 0x00BA, 0x01BA, 0x003A, 0x0012, 0x0052, 0x007A, 0x0002, 0x0022,
+ 0x0032, 0x000A, 0x002A, 0x001A, 0x0000, 0x0004, 0x0006, 0x0001, },
+ { 0x00AA, 0x01AA, 0x002A, 0x0022, 0x0062, 0x006A, 0x0002, 0x0012,
+ 0x0032, 0x000A, 0x001A, 0x003A, 0x0000, 0x0004, 0x0006, 0x0001, },
+ { 0x00AA, 0x01AA, 0x002A, 0x0022, 0x0062, 0x006A, 0x0002, 0x0012,
+ 0x0032, 0x000A, 0x003A, 0x001A, 0x0000, 0x0004, 0x0006, 0x0001, },
+ { 0x008A, 0x018A, 0x000A, 0x0022, 0x0062, 0x004A, 0x0002, 0x0012,
+ 0x0032, 0x002A, 0x001A, 0x003A, 0x0000, 0x0004, 0x0006, 0x0001, },
+};
+
+static const uint8_t tscc2_nc_vlc_bits[NUM_VLC_SETS][16] = {
+ { 6, 6, 6, 6, 6, 7, 7, 6, 6, 6, 6, 5, 4, 3, 3, 1 },
+ { 6, 6, 6, 6, 6, 6, 7, 7, 6, 6, 6, 5, 4, 3, 3, 1 },
+ { 7, 6, 6, 6, 6, 6, 7, 6, 6, 6, 6, 5, 4, 3, 3, 1 },
+ { 7, 6, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 3, 3, 1 },
+ { 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 3, 3, 1 },
+ { 8, 8, 7, 7, 7, 6, 7, 7, 6, 6, 6, 6, 4, 4, 2, 1 },
+ { 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 4, 4, 2, 1 },
+ { 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 4, 4, 2, 1 },
+ { 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 4, 4, 2, 1 },
+ { 9, 9, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 3, 3, 3, 1 },
+ { 9, 9, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 3, 3, 3, 1 },
+ { 9, 9, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 3, 3, 3, 1 },
+ { 9, 9, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 3, 3, 3, 1 },
+};
+
+static const uint16_t ac_vlc_desc0_syms[172] = {
+ 0x1000, 0xFF8, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2, 0xFF1,
+ 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1, 0xFE0,
+ 0xFD6, 0xFD5, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC6, 0xFC5,
+ 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB5, 0xFB3, 0xFB2, 0xFB1,
+ 0xFB0, 0xFA5, 0xFA3, 0xFA1, 0xFA0, 0xF95, 0xF91, 0xF90,
+ 0xF83, 0xF81, 0xF80, 0xF73, 0xF71, 0xF70, 0xF61, 0xF60,
+ 0xF51, 0xF50, 0xF45, 0xF41, 0xF40, 0xF31, 0xF30, 0xF21,
+ 0xF20, 0xF10, 0xF00, 0xEF0, 0xEE0, 0xED5, 0xED1, 0xED0,
+ 0xEC0, 0xEB0, 0xEA0, 0xE90, 0xE80, 0xE70, 0xE60, 0xE50,
+ 0xE40, 0xE30, 0xE20, 0xE10, 0xE00, 0xDF0, 0xDE0, 0xDD0,
+ 0xDC0, 0xDB0, 0xDA0, 0xD90, 0xD80, 0xD60, 0xCD1, 0x280,
+ 0x270, 0x260, 0x250, 0x240, 0x230, 0x220, 0x210, 0x200,
+ 0x1F0, 0x1E0, 0x1D0, 0x1C0, 0x1B0, 0x1A1, 0x1A0, 0x190,
+ 0x180, 0x170, 0x160, 0x150, 0x140, 0x130, 0x121, 0x120,
+ 0x111, 0x110, 0x101, 0x100, 0x0F1, 0x0F0, 0x0E1, 0x0E0,
+ 0x0D1, 0x0D0, 0x0C1, 0x0C0, 0x0B1, 0x0B0, 0x0A5, 0x0A1,
+ 0x0A0, 0x091, 0x090, 0x081, 0x080, 0x075, 0x071, 0x070,
+ 0x065, 0x063, 0x061, 0x060, 0x055, 0x053, 0x052, 0x051,
+ 0x050, 0x046, 0x045, 0x043, 0x042, 0x041, 0x040, 0x036,
+ 0x035, 0x033, 0x032, 0x031, 0x030, 0x026, 0x025, 0x024,
+ 0x023, 0x022, 0x021, 0x020, 0x018, 0x016, 0x015, 0x014,
+ 0x013, 0x012, 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_desc0_codes[172] = {
+ 0x001F, 0x0D71, 0x013F, 0x006C, 0x00A7, 0x0067, 0x001C, 0x0008,
+ 0x0005, 0x06F1, 0x002C, 0x04BA, 0x0072, 0x01AA, 0x0002, 0x0006,
+ 0x06AC, 0x02AF, 0x06EF, 0x018F, 0x000A, 0x0009, 0x02AC, 0x042A,
+ 0x06E1, 0x068F, 0x00B1, 0x0000, 0x0317, 0x0C17, 0x0612, 0x010F,
+ 0x0011, 0x0FBA, 0x002A, 0x0172, 0x000C, 0x05AC, 0x03D7, 0x0037,
+ 0x0E8F, 0x02F2, 0x0041, 0x0BE1, 0x057F, 0x004A, 0x00AF, 0x006F,
+ 0x06AA, 0x0097, 0x0101, 0x0012, 0x0081, 0x0571, 0x0092, 0x0EAF,
+ 0x01BF, 0x00D7, 0x0031, 0x0001, 0x01F2, 0x0F17, 0x053A, 0x00BF,
+ 0x038F, 0x0217, 0x0371, 0x01F1, 0x01BA, 0x022A, 0x02BF, 0x028F,
+ 0x008F, 0x03F1, 0x00E1, 0x00BA, 0x00F2, 0x0EBF, 0x06AF, 0x048F,
+ 0x0FE1, 0x0271, 0x07BA, 0x0D3A, 0x0C12, 0x08AC, 0x0717, 0x00AC,
+ 0x0412, 0x0901, 0x04E1, 0x07E1, 0x0417, 0x0CAF, 0x04AC, 0x01AC,
+ 0x04F2, 0x03BA, 0x05D7, 0x07F1, 0x01D7, 0x04AF, 0x04EF, 0x03AC,
+ 0x00AA, 0x01E1, 0x0071, 0x00F1, 0x012C, 0x03EF, 0x082A, 0x0112,
+ 0x03E1, 0x01FA, 0x0DAC, 0x0131, 0x0E12, 0x000F, 0x0B17, 0x007F,
+ 0x0AEF, 0x007A, 0x02AA, 0x0061, 0x0671, 0x0027, 0x013A, 0x058F,
+ 0x00FF, 0x033A, 0x0032, 0x0301, 0x0021, 0x0C8F, 0x037F, 0x0077,
+ 0x02F1, 0x02E1, 0x003A, 0x003C, 0x0212, 0x0817, 0x0CE1, 0x003F,
+ 0x0007, 0x0017, 0x0501, 0x02BA, 0x06BF, 0x0057, 0x0010, 0x02EF,
+ 0x0117, 0x017F, 0x00EF, 0x006A, 0x0019, 0x0171, 0x01EF, 0x06BA,
+ 0x012A, 0x00FA, 0x0022, 0x000E, 0x0AE1, 0x01AF, 0x0052, 0x002F,
+ 0x004F, 0x001A, 0x0004, 0x0003,
+};
+
+static const uint8_t ac_vlc_desc0_bits[172] = {
+ 6, 12, 9, 7, 8, 7, 6, 4,
+ 3, 11, 9, 11, 9, 9, 6, 4,
+ 11, 11, 11, 11, 7, 5, 11, 11,
+ 11, 12, 8, 5, 12, 12, 12, 9,
+ 6, 12, 12, 9, 6, 12, 10, 7,
+ 12, 10, 7, 12, 11, 7, 11, 8,
+ 11, 8, 12, 11, 8, 12, 8, 12,
+ 9, 9, 9, 9, 9, 12, 12, 10,
+ 10, 10, 10, 10, 10, 10, 11, 11,
+ 11, 11, 11, 11, 11, 12, 12, 12,
+ 12, 11, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 11, 11,
+ 11, 11, 11, 11, 11, 12, 11, 10,
+ 10, 10, 10, 10, 9, 10, 12, 9,
+ 12, 9, 12, 9, 12, 9, 12, 9,
+ 12, 8, 11, 8, 11, 8, 11, 11,
+ 8, 10, 7, 10, 7, 12, 10, 7,
+ 11, 12, 9, 6, 11, 12, 12, 9,
+ 6, 12, 11, 11, 12, 8, 5, 12,
+ 10, 11, 11, 7, 5, 11, 10, 11,
+ 9, 9, 6, 4, 12, 9, 7, 8,
+ 7, 6, 4, 3,
+};
+
+static const uint16_t ac_vlc_desc1_syms[169] = {
+ 0x1000, 0xFF8, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2, 0xFF1,
+ 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1, 0xFE0,
+ 0xFD6, 0xFD5, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC6, 0xFC5,
+ 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB6, 0xFB5, 0xFB3, 0xFB2,
+ 0xFB1, 0xFB0, 0xFA6, 0xFA5, 0xFA3, 0xFA1, 0xFA0, 0xF95,
+ 0xF93, 0xF91, 0xF90, 0xF85, 0xF81, 0xF80, 0xF71, 0xF70,
+ 0xF61, 0xF60, 0xF51, 0xF50, 0xF45, 0xF41, 0xF40, 0xF31,
+ 0xF30, 0xF21, 0xF20, 0xF11, 0xF10, 0xF01, 0xF00, 0xEF1,
+ 0xEF0, 0xEE1, 0xEE0, 0xED0, 0xEC6, 0xEC0, 0xEB6, 0xEB0,
+ 0xEA0, 0xE90, 0xE80, 0xE70, 0xE60, 0xE50, 0xE40, 0xE33,
+ 0xE31, 0xE30, 0xE20, 0xE10, 0xE00, 0xDF0, 0xDE1, 0xDE0,
+ 0xDC0, 0xDB0, 0xDA0, 0x250, 0x240, 0x1F0, 0x1E0, 0x1D0,
+ 0x1C0, 0x1B0, 0x1A0, 0x190, 0x180, 0x170, 0x160, 0x150,
+ 0x140, 0x130, 0x120, 0x111, 0x110, 0x101, 0x100, 0x0F1,
+ 0x0F0, 0x0E1, 0x0E0, 0x0D1, 0x0D0, 0x0C6, 0x0C1, 0x0C0,
+ 0x0B1, 0x0B0, 0x0A1, 0x0A0, 0x095, 0x091, 0x090, 0x085,
+ 0x081, 0x080, 0x075, 0x071, 0x070, 0x065, 0x063, 0x061,
+ 0x060, 0x055, 0x053, 0x052, 0x051, 0x050, 0x046, 0x045,
+ 0x043, 0x042, 0x041, 0x040, 0x036, 0x035, 0x033, 0x032,
+ 0x031, 0x030, 0x026, 0x025, 0x024, 0x023, 0x022, 0x021,
+ 0x020, 0x018, 0x016, 0x015, 0x014, 0x013, 0x012, 0x011,
+ 0x010,
+};
+
+static const uint16_t ac_vlc_desc1_codes[169] = {
+ 0x0019, 0x027D, 0x0084, 0x0044, 0x009D, 0x003D, 0x000A, 0x0002,
+ 0x0003, 0x00EA, 0x02FD, 0x017A, 0x01C6, 0x00B6, 0x0026, 0x000E,
+ 0x0095, 0x0260, 0x032A, 0x0360, 0x0006, 0x0005, 0x05B6, 0x036A,
+ 0x06F6, 0x0704, 0x00FA, 0x0010, 0x0279, 0x04D4, 0x00F6, 0x066A,
+ 0x001D, 0x0029, 0x05F9, 0x0846, 0x04F6, 0x01D4, 0x0038, 0x0446,
+ 0x0160, 0x031D, 0x0075, 0x0054, 0x02D4, 0x005A, 0x05FD, 0x0040,
+ 0x06EA, 0x0055, 0x0460, 0x009A, 0x052A, 0x00A0, 0x00D8, 0x0380,
+ 0x017D, 0x092A, 0x00F9, 0x0D7A, 0x0179, 0x0304, 0x002A, 0x0104,
+ 0x01A0, 0x0780, 0x007D, 0x03F9, 0x0C46, 0x03EA, 0x0E6A, 0x0204,
+ 0x01FD, 0x051D, 0x02AA, 0x05EA, 0x00AA, 0x0080, 0x067D, 0x09EA,
+ 0x0C95, 0x09F9, 0x07B6, 0x0DB6, 0x012A, 0x0904, 0x0454, 0x0FB6,
+ 0x0960, 0x08D4, 0x0495, 0x0F80, 0x0560, 0x0B04, 0x057A, 0x0079,
+ 0x0795, 0x0E7D, 0x0060, 0x076A, 0x03B6, 0x0395, 0x0180, 0x02A0,
+ 0x006A, 0x0195, 0x0295, 0x0646, 0x03FD, 0x01F9, 0x0154, 0x0DF9,
+ 0x00C6, 0x0F95, 0x01F6, 0x0480, 0x0000, 0x0A79, 0x04AA, 0x00E0,
+ 0x0246, 0x001A, 0x0479, 0x0015, 0x0D60, 0x0280, 0x0018, 0x01EA,
+ 0x037A, 0x003A, 0x011D, 0x00FD, 0x0035, 0x0A7D, 0x04A0, 0x0146,
+ 0x0024, 0x01B6, 0x0504, 0x0046, 0x0020, 0x0009, 0x00D4, 0x03AA,
+ 0x0679, 0x026A, 0x0036, 0x0008, 0x02F6, 0x01AA, 0x016A, 0x0254,
+ 0x0039, 0x000D, 0x0004, 0x0176, 0x02EA, 0x007A, 0x0076, 0x0016,
+ 0x0001, 0x0879, 0x0058, 0x0014, 0x00D5, 0x005D, 0x0034, 0x000C,
+ 0x0007,
+};
+
+static const uint8_t ac_vlc_desc1_bits[169] = {
+ 6, 12, 8, 7, 8, 7, 6, 4,
+ 3, 10, 10, 11, 9, 9, 6, 4,
+ 11, 10, 10, 10, 7, 5, 12, 11,
+ 11, 11, 8, 5, 12, 11, 11, 12,
+ 9, 6, 12, 12, 11, 9, 6, 12,
+ 12, 10, 7, 11, 10, 7, 11, 7,
+ 11, 8, 11, 8, 11, 11, 8, 11,
+ 9, 12, 9, 12, 9, 12, 9, 12,
+ 9, 12, 10, 10, 12, 10, 12, 10,
+ 11, 11, 10, 11, 11, 11, 12, 12,
+ 12, 12, 12, 12, 12, 12, 11, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 11, 11, 11, 11, 10, 10,
+ 10, 10, 10, 11, 10, 12, 9, 12,
+ 9, 12, 9, 11, 8, 12, 11, 8,
+ 11, 8, 11, 8, 12, 10, 7, 12,
+ 10, 7, 11, 10, 7, 12, 11, 9,
+ 6, 11, 11, 12, 8, 6, 12, 10,
+ 11, 11, 8, 5, 11, 10, 10, 10,
+ 7, 5, 10, 9, 11, 9, 9, 6,
+ 4, 12, 8, 7, 8, 7, 6, 4,
+ 3,
+};
+
+static const uint16_t ac_vlc_desc2_syms[165] = {
+ 0x1000, 0xFF8, 0xFF7, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2,
+ 0xFF1, 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1,
+ 0xFE0, 0xFD6, 0xFD5, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC6,
+ 0xFC5, 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB6, 0xFB5, 0xFB3,
+ 0xFB2, 0xFB1, 0xFB0, 0xFA5, 0xFA3, 0xFA1, 0xFA0, 0xF95,
+ 0xF93, 0xF91, 0xF90, 0xF81, 0xF80, 0xF75, 0xF71, 0xF70,
+ 0xF61, 0xF60, 0xF51, 0xF50, 0xF41, 0xF40, 0xF36, 0xF31,
+ 0xF30, 0xF26, 0xF21, 0xF20, 0xF16, 0xF11, 0xF10, 0xF06,
+ 0xF01, 0xF00, 0xEF1, 0xEF0, 0xEE1, 0xEE0, 0xED0, 0xEC0,
+ 0xEB3, 0xEB1, 0xEB0, 0xEA3, 0xEA1, 0xEA0, 0xE90, 0xE81,
+ 0xE80, 0xE71, 0xE70, 0xE61, 0xE60, 0xE50, 0xE40, 0xE30,
+ 0xE10, 0xE00, 0x241, 0x240, 0x231, 0x1D0, 0x1C0, 0x1B3,
+ 0x1B0, 0x1A0, 0x190, 0x180, 0x170, 0x160, 0x150, 0x140,
+ 0x130, 0x120, 0x110, 0x100, 0x0F0, 0x0E0, 0x0D1, 0x0D0,
+ 0x0C1, 0x0C0, 0x0B1, 0x0B0, 0x0A5, 0x0A1, 0x0A0, 0x096,
+ 0x095, 0x091, 0x090, 0x086, 0x085, 0x081, 0x080, 0x075,
+ 0x071, 0x070, 0x065, 0x063, 0x061, 0x060, 0x055, 0x053,
+ 0x052, 0x051, 0x050, 0x045, 0x043, 0x042, 0x041, 0x040,
+ 0x036, 0x035, 0x033, 0x032, 0x031, 0x030, 0x026, 0x025,
+ 0x024, 0x023, 0x022, 0x021, 0x020, 0x018, 0x016, 0x015,
+ 0x014, 0x013, 0x012, 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_desc2_codes[165] = {
+ 0x0034, 0x059C, 0x0280, 0x001C, 0x004C, 0x00BD, 0x0020, 0x003C,
+ 0x000A, 0x0003, 0x00FD, 0x008C, 0x0332, 0x01D5, 0x0055, 0x003E,
+ 0x0001, 0x07E4, 0x0264, 0x00B2, 0x00A2, 0x005C, 0x0005, 0x02A2,
+ 0x011D, 0x0132, 0x076C, 0x0012, 0x0018, 0x01E4, 0x05E4, 0x02B2,
+ 0x0432, 0x017D, 0x000E, 0x055D, 0x0955, 0x0164, 0x0028, 0x0D62,
+ 0x0B24, 0x02DE, 0x001E, 0x0340, 0x0014, 0x0555, 0x0180, 0x00DD,
+ 0x01B2, 0x0092, 0x036C, 0x00EC, 0x00E4, 0x00C0, 0x0C64, 0x095D,
+ 0x01DE, 0x0AE4, 0x0C32, 0x01A2, 0x06E4, 0x0832, 0x01A4, 0x015D,
+ 0x0732, 0x031D, 0x0F9C, 0x03E2, 0x09E2, 0x02FD, 0x0224, 0x051D,
+ 0x02E4, 0x019C, 0x05B2, 0x0355, 0x0064, 0x016C, 0x038C, 0x0880,
+ 0x0480, 0x06B2, 0x0540, 0x0080, 0x075D, 0x0155, 0x0424, 0x0680,
+ 0x0A62, 0x0A80, 0x078C, 0x0D9C, 0x0F8C, 0x0562, 0x0FF2, 0x0464,
+ 0x0B55, 0x01E2, 0x0032, 0x07F2, 0x0140, 0x03E4, 0x0662, 0x0755,
+ 0x0380, 0x026C, 0x0232, 0x001D, 0x0040, 0x00E2, 0x035D, 0x00F2,
+ 0x0162, 0x01FD, 0x03F2, 0x000C, 0x0EA2, 0x05F2, 0x0072, 0x04E4,
+ 0x0F32, 0x018C, 0x009D, 0x0324, 0x079C, 0x006C, 0x0054, 0x0F5D,
+ 0x021D, 0x0015, 0x0024, 0x06A2, 0x009C, 0x0004, 0x0062, 0x056C,
+ 0x0262, 0x0000, 0x002E, 0x01F2, 0x0124, 0x039C, 0x005E, 0x0010,
+ 0x0724, 0x00A4, 0x00DE, 0x0362, 0x0052, 0x000D, 0x03B2, 0x007D,
+ 0x05E2, 0x00D5, 0x005D, 0x0035, 0x0009, 0x099C, 0x0022, 0x002C,
+ 0x003D, 0x0008, 0x0002, 0x0006, 0x0007,
+};
+
+static const uint8_t ac_vlc_desc2_bits[165] = {
+ 6, 12, 12, 8, 7, 8, 6, 6,
+ 4, 3, 10, 9, 11, 9, 9, 6,
+ 4, 11, 10, 10, 10, 7, 5, 11,
+ 11, 10, 11, 8, 5, 11, 11, 11,
+ 12, 9, 6, 11, 12, 9, 6, 12,
+ 12, 10, 7, 10, 7, 11, 10, 8,
+ 11, 8, 11, 8, 11, 8, 12, 12,
+ 9, 12, 12, 9, 11, 12, 9, 12,
+ 12, 10, 12, 10, 12, 10, 10, 11,
+ 12, 12, 11, 12, 11, 11, 11, 12,
+ 11, 11, 11, 12, 12, 12, 11, 11,
+ 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 11, 11, 11, 11,
+ 10, 10, 10, 10, 9, 9, 11, 9,
+ 11, 9, 11, 8, 12, 11, 8, 11,
+ 12, 10, 8, 12, 12, 10, 7, 12,
+ 10, 7, 11, 12, 9, 6, 10, 11,
+ 12, 8, 6, 11, 10, 11, 8, 5,
+ 11, 9, 10, 10, 7, 5, 10, 9,
+ 11, 9, 9, 6, 4, 12, 8, 7,
+ 8, 6, 6, 4, 3,
+};
+
+static const uint16_t ac_vlc_desc3_syms[162] = {
+ 0x1000, 0xFF8, 0xFF7, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2,
+ 0xFF1, 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1,
+ 0xFE0, 0xFD6, 0xFD5, 0xFD4, 0xFD3, 0xFD2, 0xFD1, 0xFD0,
+ 0xFC6, 0xFC5, 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB5, 0xFB3,
+ 0xFB2, 0xFB1, 0xFB0, 0xFA5, 0xFA3, 0xFA1, 0xFA0, 0xF95,
+ 0xF93, 0xF91, 0xF90, 0xF85, 0xF83, 0xF81, 0xF80, 0xF71,
+ 0xF70, 0xF66, 0xF61, 0xF60, 0xF56, 0xF51, 0xF50, 0xF46,
+ 0xF41, 0xF40, 0xF36, 0xF31, 0xF30, 0xF26, 0xF21, 0xF20,
+ 0xF11, 0xF10, 0xF01, 0xF00, 0xEF3, 0xEF1, 0xEF0, 0xEE3,
+ 0xEE1, 0xEE0, 0xED3, 0xED1, 0xED0, 0xEC1, 0xEC0, 0xEB1,
+ 0xEB0, 0xEA0, 0xE90, 0xE80, 0xE70, 0x1E1, 0x1D1, 0x1D0,
+ 0x1C1, 0x1B1, 0x1A1, 0x180, 0x170, 0x163, 0x160, 0x150,
+ 0x140, 0x130, 0x123, 0x120, 0x113, 0x110, 0x100, 0x0F0,
+ 0x0E0, 0x0D1, 0x0D0, 0x0C1, 0x0C0, 0x0B1, 0x0B0, 0x0A1,
+ 0x0A0, 0x095, 0x091, 0x090, 0x085, 0x081, 0x080, 0x076,
+ 0x075, 0x073, 0x071, 0x070, 0x066, 0x065, 0x063, 0x061,
+ 0x060, 0x055, 0x053, 0x052, 0x051, 0x050, 0x045, 0x043,
+ 0x042, 0x041, 0x040, 0x036, 0x035, 0x034, 0x033, 0x032,
+ 0x031, 0x030, 0x026, 0x025, 0x024, 0x023, 0x022, 0x021,
+ 0x020, 0x018, 0x017, 0x016, 0x015, 0x014, 0x013, 0x012,
+ 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_desc3_codes[162] = {
+ 0x001D, 0x087C, 0x0AE8, 0x003A, 0x001C, 0x0008, 0x000C, 0x0032,
+ 0x0006, 0x0003, 0x03A5, 0x01EC, 0x01A5, 0x0080, 0x0030, 0x0005,
+ 0x0001, 0x0040, 0x03FC, 0x02D4, 0x0154, 0x02FC, 0x003C, 0x0015,
+ 0x051A, 0x0000, 0x02EC, 0x077C, 0x00D2, 0x0018, 0x03E8, 0x04EC,
+ 0x027C, 0x01FA, 0x0022, 0x0765, 0x0EA5, 0x0054, 0x0010, 0x08EC,
+ 0x0AAC, 0x03BA, 0x0042, 0x065D, 0x0AD4, 0x005C, 0x0028, 0x03C0,
+ 0x00E5, 0x035C, 0x04FA, 0x00DC, 0x06A5, 0x075C, 0x00C8, 0x05A5,
+ 0x04D4, 0x00BA, 0x01C0, 0x05E8, 0x012C, 0x00E8, 0x01B0, 0x00B0,
+ 0x025D, 0x002C, 0x0A52, 0x025C, 0x01E8, 0x00FA, 0x0348, 0x0652,
+ 0x0B7C, 0x0365, 0x031A, 0x0E52, 0x011A, 0x0200, 0x01BA, 0x02AC,
+ 0x06D4, 0x01FC, 0x05BA, 0x0DFC, 0x0248, 0x0EE8, 0x0B1A, 0x0CFC,
+ 0x0F65, 0x0B5C, 0x0DC0, 0x007C, 0x0548, 0x08A5, 0x00FC, 0x03B0,
+ 0x0148, 0x06AC, 0x0252, 0x071A, 0x02E8, 0x0240, 0x00AC, 0x021A,
+ 0x0140, 0x08E8, 0x01AC, 0x00EC, 0x0152, 0x00A5, 0x0068, 0x001A,
+ 0x006C, 0x05C0, 0x015C, 0x0025, 0x05B0, 0x017C, 0x0014, 0x047C,
+ 0x00D4, 0x06E8, 0x00C0, 0x0002, 0x0A5D, 0x04E8, 0x0A7C, 0x01D4,
+ 0x0020, 0x04A5, 0x07B0, 0x037C, 0x015D, 0x002A, 0x005D, 0x0048,
+ 0x067C, 0x007A, 0x0004, 0x04FC, 0x02FA, 0x0648, 0x0100, 0x0052,
+ 0x005A, 0x000D, 0x0165, 0x0065, 0x02A5, 0x0070, 0x00F0, 0x003D,
+ 0x0009, 0x05FC, 0x0E48, 0x009A, 0x0012, 0x00DD, 0x0034, 0x000A,
+ 0x000E, 0x0007,
+};
+
+static const uint8_t ac_vlc_desc3_bits[162] = {
+ 7, 12, 12, 8, 7, 7, 6, 6,
+ 4, 3, 10, 9, 11, 8, 8, 6,
+ 4, 10, 10, 12, 9, 10, 7, 5,
+ 11, 10, 10, 11, 8, 5, 10, 11,
+ 12, 9, 6, 12, 12, 9, 6, 12,
+ 12, 10, 7, 11, 12, 10, 7, 10,
+ 8, 12, 11, 8, 12, 11, 8, 11,
+ 11, 9, 11, 11, 9, 12, 11, 9,
+ 12, 9, 12, 10, 11, 11, 10, 12,
+ 12, 11, 12, 12, 11, 10, 11, 12,
+ 11, 11, 11, 12, 11, 12, 12, 12,
+ 12, 12, 12, 12, 11, 12, 11, 11,
+ 11, 11, 12, 11, 12, 10, 10, 10,
+ 9, 12, 9, 12, 9, 12, 8, 10,
+ 8, 12, 10, 8, 11, 10, 7, 11,
+ 11, 12, 9, 7, 12, 11, 12, 9,
+ 6, 11, 11, 12, 9, 6, 10, 10,
+ 11, 8, 5, 12, 10, 12, 9, 10,
+ 7, 5, 10, 9, 11, 8, 8, 6,
+ 4, 12, 12, 8, 7, 8, 6, 6,
+ 4, 3,
+};
+
+static const uint16_t ac_vlc_desc4_syms[131] = {
+ 0x1000, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2, 0xFF1, 0xFF0,
+ 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1, 0xFE0, 0xFD6,
+ 0xFD5, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC5, 0xFC3, 0xFC2,
+ 0xFC1, 0xFC0, 0xFB5, 0xFB3, 0xFB1, 0xFB0, 0xFA5, 0xFA3,
+ 0xFA1, 0xFA0, 0xF93, 0xF91, 0xF90, 0xF81, 0xF80, 0xF76,
+ 0xF71, 0xF70, 0xF66, 0xF61, 0xF60, 0xF56, 0xF51, 0xF50,
+ 0xF41, 0xF40, 0xF31, 0xF30, 0xF23, 0xF21, 0xF20, 0xF13,
+ 0xF11, 0xF10, 0xF03, 0xF01, 0xF00, 0xEF1, 0xEF0, 0xEE0,
+ 0xED0, 0xEC0, 0xEB0, 0x191, 0x181, 0x180, 0x171, 0x161,
+ 0x140, 0x130, 0x123, 0x120, 0x110, 0x100, 0x0F3, 0x0F0,
+ 0x0E0, 0x0D0, 0x0C0, 0x0B1, 0x0B0, 0x0A1, 0x0A0, 0x091,
+ 0x090, 0x085, 0x081, 0x080, 0x075, 0x071, 0x070, 0x066,
+ 0x065, 0x063, 0x061, 0x060, 0x056, 0x055, 0x053, 0x051,
+ 0x050, 0x045, 0x043, 0x042, 0x041, 0x040, 0x036, 0x035,
+ 0x033, 0x032, 0x031, 0x030, 0x026, 0x025, 0x024, 0x023,
+ 0x022, 0x021, 0x020, 0x018, 0x016, 0x015, 0x014, 0x013,
+ 0x012, 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_desc4_codes[131] = {
+ 0x006B, 0x00BE, 0x0052, 0x00F3, 0x005B, 0x003A, 0x0009, 0x0007,
+ 0x00DA, 0x03FB, 0x0123, 0x00B3, 0x01B3, 0x002E, 0x0006, 0x030A,
+ 0x005A, 0x004A, 0x034A, 0x0072, 0x0005, 0x02DA, 0x0173, 0x04FB,
+ 0x0032, 0x0013, 0x039B, 0x0B9B, 0x011E, 0x0002, 0x00FB, 0x021E,
+ 0x009B, 0x007E, 0x0E1A, 0x03CA, 0x007B, 0x02FB, 0x0033, 0x03AB,
+ 0x0463, 0x008A, 0x0773, 0x041E, 0x002B, 0x031B, 0x065A, 0x011A,
+ 0x060A, 0x01DA, 0x0963, 0x0323, 0x0BAB, 0x059E, 0x010A, 0x05AB,
+ 0x0CFB, 0x071B, 0x079E, 0x0F9E, 0x0263, 0x079B, 0x0563, 0x019E,
+ 0x01AB, 0x0E63, 0x029B, 0x04CA, 0x0DAB, 0x0663, 0x0B1B, 0x020A,
+ 0x0A1E, 0x021A, 0x0063, 0x061E, 0x06FB, 0x025A, 0x0163, 0x0573,
+ 0x000A, 0x0223, 0x011B, 0x0C1A, 0x015A, 0x0863, 0x00AB, 0x02CA,
+ 0x00B2, 0x0A0A, 0x01CA, 0x00A3, 0x0B73, 0x0023, 0x0012, 0x039E,
+ 0x001A, 0x0CCA, 0x01FB, 0x005E, 0x0A9B, 0x00CA, 0x0373, 0x009E,
+ 0x0022, 0x07AB, 0x001E, 0x0EFB, 0x009A, 0x000B, 0x041A, 0x019B,
+ 0x0363, 0x014A, 0x006A, 0x0015, 0x069B, 0x0073, 0x0523, 0x001B,
+ 0x012B, 0x0003, 0x0001, 0x061A, 0x003E, 0x002A, 0x00E3, 0x003B,
+ 0x000E, 0x000D, 0x0000,
+};
+
+static const uint8_t ac_vlc_desc4_bits[131] = {
+ 7, 8, 7, 8, 7, 6, 4, 3,
+ 10, 10, 11, 9, 9, 6, 4, 10,
+ 10, 9, 10, 7, 5, 10, 11, 12,
+ 8, 6, 12, 12, 9, 6, 11, 12,
+ 10, 7, 12, 10, 8, 11, 8, 12,
+ 11, 8, 11, 11, 9, 12, 11, 9,
+ 11, 9, 12, 10, 12, 11, 10, 12,
+ 12, 11, 12, 12, 11, 11, 11, 11,
+ 11, 12, 12, 12, 12, 12, 12, 12,
+ 12, 11, 12, 11, 12, 11, 12, 11,
+ 10, 10, 10, 12, 9, 12, 9, 10,
+ 8, 12, 10, 8, 12, 10, 7, 11,
+ 11, 12, 10, 7, 12, 11, 12, 9,
+ 6, 11, 11, 12, 8, 6, 12, 10,
+ 10, 10, 7, 5, 11, 9, 11, 9,
+ 9, 6, 4, 12, 8, 7, 8, 7,
+ 6, 4, 2,
+};
+
+static const uint16_t ac_vlc_desc5_syms[132] = {
+ 0x1000, 0xFF8, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2, 0xFF1,
+ 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1, 0xFE0,
+ 0xFD6, 0xFD5, 0xFD4, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC5,
+ 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB5, 0xFB3, 0xFB1, 0xFB0,
+ 0xFA3, 0xFA1, 0xFA0, 0xF96, 0xF93, 0xF91, 0xF90, 0xF86,
+ 0xF85, 0xF81, 0xF80, 0xF76, 0xF75, 0xF71, 0xF70, 0xF66,
+ 0xF61, 0xF60, 0xF51, 0xF50, 0xF43, 0xF41, 0xF40, 0xF33,
+ 0xF31, 0xF30, 0xF23, 0xF21, 0xF20, 0xF11, 0xF10, 0xF00,
+ 0xEF0, 0xEE0, 0xEC1, 0xEC0, 0x151, 0x141, 0x140, 0x131,
+ 0x121, 0x120, 0x111, 0x110, 0x103, 0x100, 0x0F0, 0x0E0,
+ 0x0D3, 0x0D0, 0x0C3, 0x0C1, 0x0C0, 0x0B1, 0x0B0, 0x0A1,
+ 0x0A0, 0x091, 0x090, 0x081, 0x080, 0x075, 0x071, 0x070,
+ 0x065, 0x061, 0x060, 0x056, 0x055, 0x053, 0x052, 0x051,
+ 0x050, 0x046, 0x045, 0x043, 0x042, 0x041, 0x040, 0x035,
+ 0x034, 0x033, 0x032, 0x031, 0x030, 0x026, 0x025, 0x024,
+ 0x023, 0x022, 0x021, 0x020, 0x018, 0x016, 0x015, 0x014,
+ 0x013, 0x012, 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_desc5_codes[132] = {
+ 0x0001, 0x0D62, 0x00BD, 0x0022, 0x009B, 0x0032, 0x0019, 0x0005,
+ 0x0007, 0x034D, 0x009A, 0x012B, 0x0052, 0x006B, 0x003A, 0x0006,
+ 0x06FD, 0x017D, 0x081A, 0x031B, 0x031A, 0x0012, 0x0011, 0x0202,
+ 0x00FD, 0x051B, 0x00D2, 0x001D, 0x011A, 0x0782, 0x018D, 0x007B,
+ 0x067D, 0x037D, 0x0021, 0x0E8D, 0x0562, 0x008D, 0x00BB, 0x053D,
+ 0x082A, 0x0002, 0x000D, 0x0302, 0x007D, 0x053B, 0x003B, 0x0A4D,
+ 0x027D, 0x01FD, 0x042A, 0x01C2, 0x041A, 0x0182, 0x014D, 0x0162,
+ 0x00C2, 0x032A, 0x0D9A, 0x012A, 0x0102, 0x087D, 0x072B, 0x039A,
+ 0x0362, 0x019A, 0x0C62, 0x04C2, 0x0D1B, 0x028D, 0x0762, 0x0E7D,
+ 0x0E41, 0x059A, 0x024D, 0x093B, 0x052B, 0x011B, 0x064D, 0x013D,
+ 0x0382, 0x0262, 0x0641, 0x0462, 0x004D, 0x0CC2, 0x033B, 0x068D,
+ 0x0141, 0x0D2B, 0x001B, 0x0041, 0x00C1, 0x0C41, 0x01E2, 0x00EB,
+ 0x062A, 0x0082, 0x0061, 0x02FD, 0x047D, 0x013B, 0x002A, 0x003D,
+ 0x005B, 0x022A, 0x02C2, 0x0241, 0x0062, 0x00AA, 0x000B, 0x00E2,
+ 0x001A, 0x033D, 0x021A, 0x006A, 0x0009, 0x032B, 0x002B, 0x04FD,
+ 0x0042, 0x016B, 0x002D, 0x000E, 0x0441, 0x00CD, 0x005A, 0x00AB,
+ 0x000A, 0x0039, 0x0003, 0x0000,
+};
+
+static const uint8_t ac_vlc_desc5_bits[132] = {
+ 7, 12, 8, 7, 8, 6, 6, 4,
+ 3, 10, 9, 11, 8, 9, 6, 4,
+ 11, 10, 12, 10, 10, 7, 5, 10,
+ 11, 12, 8, 6, 10, 11, 9, 7,
+ 12, 10, 7, 12, 12, 10, 8, 11,
+ 12, 10, 8, 10, 12, 11, 9, 12,
+ 11, 9, 11, 9, 11, 10, 10, 11,
+ 11, 10, 12, 10, 10, 12, 11, 10,
+ 11, 11, 12, 12, 12, 11, 11, 12,
+ 12, 12, 12, 12, 12, 11, 11, 11,
+ 11, 10, 12, 12, 10, 12, 10, 12,
+ 9, 12, 9, 11, 8, 12, 9, 8,
+ 11, 9, 7, 11, 11, 12, 12, 9,
+ 7, 11, 10, 11, 11, 8, 6, 9,
+ 12, 10, 10, 7, 5, 11, 9, 11,
+ 8, 9, 6, 4, 12, 8, 7, 8,
+ 6, 6, 4, 2,
+};
+
+static const uint16_t ac_vlc_desc6_syms[130] = {
+ 0x1000, 0xFF8, 0xFF7, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2,
+ 0xFF1, 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1,
+ 0xFE0, 0xFD6, 0xFD5, 0xFD4, 0xFD3, 0xFD2, 0xFD1, 0xFD0,
+ 0xFC5, 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB5, 0xFB3, 0xFB1,
+ 0xFB0, 0xFA6, 0xFA3, 0xFA1, 0xFA0, 0xF96, 0xF95, 0xF93,
+ 0xF91, 0xF90, 0xF86, 0xF85, 0xF81, 0xF80, 0xF76, 0xF71,
+ 0xF70, 0xF63, 0xF61, 0xF60, 0xF53, 0xF51, 0xF50, 0xF43,
+ 0xF41, 0xF40, 0xF31, 0xF30, 0xF20, 0xF10, 0xF00, 0xEF0,
+ 0xEE1, 0x131, 0x121, 0x120, 0x111, 0x110, 0x101, 0x100,
+ 0x0F1, 0x0F0, 0x0E3, 0x0E1, 0x0E0, 0x0D1, 0x0D0, 0x0C3,
+ 0x0C0, 0x0B3, 0x0B1, 0x0B0, 0x0A1, 0x0A0, 0x091, 0x090,
+ 0x081, 0x080, 0x075, 0x071, 0x070, 0x065, 0x063, 0x061,
+ 0x060, 0x056, 0x055, 0x053, 0x051, 0x050, 0x046, 0x045,
+ 0x043, 0x042, 0x041, 0x040, 0x036, 0x035, 0x034, 0x033,
+ 0x032, 0x031, 0x030, 0x026, 0x025, 0x024, 0x023, 0x022,
+ 0x021, 0x020, 0x018, 0x016, 0x015, 0x014, 0x013, 0x012,
+ 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_desc6_codes[130] = {
+ 0x0022, 0x0BB2, 0x0942, 0x002B, 0x0072, 0x0002, 0x001A, 0x0039,
+ 0x000D, 0x0007, 0x007B, 0x008E, 0x06DB, 0x00EA, 0x015B, 0x002E,
+ 0x0006, 0x0959, 0x027B, 0x0A0E, 0x01AB, 0x008A, 0x0012, 0x001E,
+ 0x0575, 0x005B, 0x02AB, 0x00C2, 0x0015, 0x036A, 0x04B2, 0x0099,
+ 0x001B, 0x0519, 0x0C19, 0x00DB, 0x004E, 0x0042, 0x0159, 0x03B2,
+ 0x030E, 0x00EB, 0x0252, 0x0EAB, 0x018A, 0x00E2, 0x06AB, 0x0242,
+ 0x017B, 0x0452, 0x0319, 0x0152, 0x025B, 0x016A, 0x00AB, 0x0052,
+ 0x05B2, 0x010E, 0x038E, 0x028A, 0x0359, 0x0019, 0x078A, 0x0C52,
+ 0x0D8E, 0x0ED9, 0x02D9, 0x0662, 0x0119, 0x09B2, 0x0BAB, 0x0D19,
+ 0x0C5B, 0x00B2, 0x0542, 0x0B8A, 0x02B2, 0x0142, 0x065B, 0x058E,
+ 0x0062, 0x018E, 0x038A, 0x00D9, 0x0419, 0x0162, 0x03AB, 0x0075,
+ 0x07B2, 0x0032, 0x020E, 0x07AB, 0x006B, 0x045B, 0x01B2, 0x0199,
+ 0x002A, 0x0375, 0x0775, 0x0AAB, 0x01D9, 0x003B, 0x060E, 0x0342,
+ 0x0175, 0x0262, 0x000A, 0x0005, 0x0559, 0x006A, 0x0D59, 0x0219,
+ 0x000E, 0x004A, 0x0009, 0x0719, 0x0059, 0x02DB, 0x00D2, 0x01DB,
+ 0x0025, 0x0001, 0x06D9, 0x00F5, 0x0035, 0x00FB, 0x003A, 0x000B,
+ 0x0003, 0x0000,
+};
+
+static const uint8_t ac_vlc_desc6_bits[130] = {
+ 7, 12, 12, 8, 7, 7, 6, 6,
+ 4, 3, 10, 9, 11, 8, 9, 6,
+ 4, 12, 10, 12, 10, 10, 7, 5,
+ 11, 11, 12, 8, 6, 10, 11, 9,
+ 7, 12, 12, 10, 7, 10, 12, 12,
+ 10, 8, 10, 12, 10, 8, 12, 10,
+ 9, 12, 11, 9, 11, 10, 10, 11,
+ 11, 10, 10, 10, 10, 11, 11, 12,
+ 12, 12, 11, 11, 11, 12, 12, 12,
+ 12, 11, 11, 12, 10, 12, 11, 12,
+ 10, 11, 12, 10, 12, 9, 12, 9,
+ 11, 8, 12, 11, 8, 12, 12, 9,
+ 7, 11, 11, 12, 9, 7, 11, 10,
+ 11, 11, 8, 6, 12, 9, 12, 10,
+ 10, 7, 5, 11, 9, 11, 8, 9,
+ 6, 4, 12, 8, 7, 8, 6, 6,
+ 4, 2,
+};
+
+static const uint16_t ac_vlc_desc7_syms[125] = {
+ 0x1000, 0xFF8, 0xFF7, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2,
+ 0xFF1, 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1,
+ 0xFE0, 0xFD5, 0xFD4, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC5,
+ 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB5, 0xFB3, 0xFB1, 0xFB0,
+ 0xFA6, 0xFA5, 0xFA3, 0xFA1, 0xFA0, 0xF96, 0xF95, 0xF93,
+ 0xF91, 0xF90, 0xF86, 0xF81, 0xF80, 0xF73, 0xF71, 0xF70,
+ 0xF63, 0xF61, 0xF60, 0xF53, 0xF51, 0xF50, 0xF41, 0xF40,
+ 0xF31, 0xF30, 0xF20, 0xF10, 0xF01, 0xF00, 0x121, 0x111,
+ 0x101, 0x100, 0x0F1, 0x0F0, 0x0E1, 0x0E0, 0x0D1, 0x0D0,
+ 0x0C3, 0x0C1, 0x0C0, 0x0B1, 0x0B0, 0x0A3, 0x0A1, 0x0A0,
+ 0x093, 0x091, 0x090, 0x081, 0x080, 0x071, 0x070, 0x065,
+ 0x063, 0x061, 0x060, 0x055, 0x053, 0x052, 0x051, 0x050,
+ 0x046, 0x045, 0x043, 0x042, 0x041, 0x040, 0x036, 0x035,
+ 0x034, 0x033, 0x032, 0x031, 0x030, 0x026, 0x025, 0x024,
+ 0x023, 0x022, 0x021, 0x020, 0x018, 0x017, 0x016, 0x015,
+ 0x014, 0x013, 0x012, 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_desc7_codes[125] = {
+ 0x0053, 0x009A, 0x0EE2, 0x00D3, 0x006A, 0x0052, 0x003A, 0x0035,
+ 0x000D, 0x0007, 0x0062, 0x0125, 0x0142, 0x0019, 0x01F3, 0x0029,
+ 0x000E, 0x0082, 0x0ADA, 0x02E3, 0x00E2, 0x0022, 0x0006, 0x0065,
+ 0x05E3, 0x0765, 0x0032, 0x0039, 0x0F99, 0x05E2, 0x0099, 0x0033,
+ 0x0362, 0x0799, 0x0F65, 0x0073, 0x004A, 0x02A5, 0x0162, 0x0742,
+ 0x01A5, 0x00D9, 0x0342, 0x005A, 0x00AA, 0x0EF3, 0x0182, 0x01DA,
+ 0x0382, 0x035A, 0x00F3, 0x0673, 0x0165, 0x00E5, 0x06F3, 0x0225,
+ 0x0842, 0x025A, 0x07E3, 0x0399, 0x07A5, 0x072A, 0x0F2A, 0x09E3,
+ 0x0273, 0x049A, 0x02E5, 0x0B99, 0x02E2, 0x0E73, 0x0562, 0x02F3,
+ 0x032A, 0x0F42, 0x00DA, 0x0999, 0x012A, 0x0365, 0x00A5, 0x00E3,
+ 0x0199, 0x03E3, 0x019A, 0x01E2, 0x0173, 0x06E5, 0x0059, 0x01E3,
+ 0x02DA, 0x002A, 0x000A, 0x06DA, 0x0FA5, 0x0042, 0x01E5, 0x0013,
+ 0x03E2, 0x015A, 0x03A5, 0x0442, 0x001A, 0x0005, 0x04A5, 0x0265,
+ 0x08A5, 0x0025, 0x029A, 0x0072, 0x0016, 0x0599, 0x00C2, 0x0242,
+ 0x00B2, 0x0002, 0x0015, 0x0001, 0x0BE3, 0x06E2, 0x0063, 0x0023,
+ 0x0012, 0x0009, 0x0003, 0x000B, 0x0000,
+};
+
+static const uint8_t ac_vlc_desc7_bits[125] = {
+ 8, 11, 12, 8, 7, 7, 6, 6,
+ 4, 3, 9, 9, 10, 8, 9, 6,
+ 4, 9, 12, 10, 10, 7, 5, 10,
+ 11, 12, 8, 6, 12, 11, 9, 7,
+ 10, 12, 12, 10, 7, 10, 11, 12,
+ 10, 8, 11, 10, 8, 12, 10, 9,
+ 10, 10, 10, 12, 10, 10, 12, 10,
+ 12, 10, 11, 12, 12, 12, 12, 12,
+ 11, 11, 11, 12, 11, 12, 11, 11,
+ 11, 12, 10, 12, 10, 11, 12, 10,
+ 12, 12, 9, 11, 9, 11, 8, 12,
+ 12, 9, 7, 11, 12, 12, 9, 7,
+ 10, 10, 11, 11, 8, 6, 11, 10,
+ 12, 10, 10, 7, 5, 11, 8, 10,
+ 8, 8, 6, 4, 12, 12, 8, 7,
+ 7, 6, 6, 4, 2,
+};
+
+static const uint16_t ac_vlc_desc8_syms[121] = {
+ 0x1000, 0xFF8, 0xFF7, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2,
+ 0xFF1, 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1,
+ 0xFE0, 0xFD5, 0xFD4, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC5,
+ 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB6, 0xFB5, 0xFB3, 0xFB1,
+ 0xFB0, 0xFA6, 0xFA5, 0xFA3, 0xFA1, 0xFA0, 0xF96, 0xF95,
+ 0xF93, 0xF91, 0xF90, 0xF86, 0xF83, 0xF81, 0xF80, 0xF73,
+ 0xF71, 0xF70, 0xF63, 0xF61, 0xF60, 0xF51, 0xF50, 0xF41,
+ 0xF40, 0xF30, 0xF21, 0xF20, 0x111, 0x101, 0x0F1, 0x0E1,
+ 0x0E0, 0x0D1, 0x0D0, 0x0C1, 0x0C0, 0x0B3, 0x0B1, 0x0B0,
+ 0x0A3, 0x0A1, 0x0A0, 0x093, 0x091, 0x090, 0x083, 0x081,
+ 0x080, 0x073, 0x071, 0x070, 0x065, 0x063, 0x061, 0x060,
+ 0x055, 0x053, 0x051, 0x050, 0x046, 0x045, 0x043, 0x042,
+ 0x041, 0x040, 0x036, 0x035, 0x034, 0x033, 0x032, 0x031,
+ 0x030, 0x026, 0x025, 0x024, 0x023, 0x022, 0x021, 0x020,
+ 0x018, 0x017, 0x016, 0x015, 0x014, 0x013, 0x012, 0x011,
+ 0x010,
+};
+
+static const uint16_t ac_vlc_desc8_codes[121] = {
+ 0x00F6, 0x0676, 0x0EB6, 0x00F3, 0x0056, 0x006A, 0x0039, 0x0003,
+ 0x000D, 0x0007, 0x00A2, 0x0173, 0x00CA, 0x0025, 0x0082, 0x0019,
+ 0x0001, 0x00B6, 0x0276, 0x02E3, 0x00B2, 0x0062, 0x001A, 0x0175,
+ 0x01E3, 0x0BE5, 0x004A, 0x0029, 0x07A5, 0x00E3, 0x030A, 0x0176,
+ 0x0023, 0x0042, 0x05CA, 0x00A5, 0x0142, 0x0052, 0x04A5, 0x0B02,
+ 0x0D22, 0x0375, 0x0065, 0x0522, 0x0DE3, 0x010A, 0x00F5, 0x0136,
+ 0x0275, 0x01B2, 0x03F5, 0x03E3, 0x0002, 0x08E3, 0x01A2, 0x0B36,
+ 0x020A, 0x0076, 0x0CE3, 0x07E5, 0x070A, 0x03A5, 0x02B6, 0x0036,
+ 0x01E5, 0x02A5, 0x05E3, 0x07B6, 0x07F5, 0x0736, 0x0BA5, 0x0075,
+ 0x0302, 0x0FE5, 0x01B6, 0x0102, 0x04E3, 0x0022, 0x08A5, 0x01CA,
+ 0x00E5, 0x0F0A, 0x05E5, 0x0096, 0x0A76, 0x0336, 0x0236, 0x0012,
+ 0x03B6, 0x0BF5, 0x0073, 0x0035, 0x02B2, 0x000A, 0x0476, 0x0122,
+ 0x0016, 0x0009, 0x0322, 0x01F5, 0x03E5, 0x01A5, 0x03CA, 0x0072,
+ 0x0006, 0x06A5, 0x0032, 0x02CA, 0x008A, 0x00C2, 0x0015, 0x000E,
+ 0x0702, 0x06B6, 0x0063, 0x0033, 0x002A, 0x0005, 0x0013, 0x000B,
+ 0x0000,
+};
+
+static const uint8_t ac_vlc_desc8_bits[121] = {
+ 8, 11, 12, 8, 7, 7, 6, 6,
+ 4, 3, 9, 9, 10, 8, 8, 6,
+ 4, 10, 12, 10, 10, 7, 5, 10,
+ 11, 12, 8, 6, 11, 12, 11, 9,
+ 7, 9, 11, 12, 9, 7, 11, 12,
+ 12, 10, 8, 12, 12, 10, 9, 10,
+ 10, 9, 12, 10, 9, 12, 9, 12,
+ 10, 11, 12, 12, 12, 12, 11, 10,
+ 11, 11, 12, 11, 11, 11, 12, 10,
+ 12, 12, 10, 10, 12, 9, 12, 11,
+ 9, 12, 11, 8, 12, 12, 10, 7,
+ 11, 12, 9, 7, 10, 10, 11, 11,
+ 8, 6, 10, 10, 12, 10, 10, 7,
+ 5, 11, 8, 10, 8, 8, 6, 4,
+ 11, 12, 8, 7, 7, 6, 6, 4,
+ 2,
+};
+
+static const uint16_t ac_vlc_desc9_syms[114] = {
+ 0x1000, 0xFF8, 0xFF7, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2,
+ 0xFF1, 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1,
+ 0xFE0, 0xFD5, 0xFD4, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC5,
+ 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB6, 0xFB5, 0xFB3, 0xFB2,
+ 0xFB1, 0xFB0, 0xFA6, 0xFA5, 0xFA3, 0xFA1, 0xFA0, 0xF96,
+ 0xF93, 0xF91, 0xF90, 0xF83, 0xF81, 0xF80, 0xF73, 0xF71,
+ 0xF70, 0xF61, 0xF60, 0xF51, 0xF50, 0xF40, 0xF31, 0xF30,
+ 0xF21, 0x121, 0x0F1, 0x0E1, 0x0D1, 0x0D0, 0x0C1, 0x0C0,
+ 0x0B1, 0x0B0, 0x0A3, 0x0A1, 0x0A0, 0x093, 0x091, 0x090,
+ 0x083, 0x081, 0x080, 0x073, 0x071, 0x070, 0x065, 0x063,
+ 0x061, 0x060, 0x055, 0x053, 0x051, 0x050, 0x045, 0x043,
+ 0x042, 0x041, 0x040, 0x036, 0x035, 0x034, 0x033, 0x032,
+ 0x031, 0x030, 0x026, 0x025, 0x024, 0x023, 0x022, 0x021,
+ 0x020, 0x018, 0x017, 0x016, 0x015, 0x014, 0x013, 0x012,
+ 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_desc9_codes[114] = {
+ 0x0061, 0x0403, 0x0DB1, 0x0012, 0x0071, 0x0056, 0x0035, 0x0023,
+ 0x000D, 0x0007, 0x0243, 0x01D3, 0x026A, 0x00A1, 0x00A2, 0x0011,
+ 0x000E, 0x01AA, 0x0531, 0x0093, 0x0222, 0x0032, 0x0006, 0x07F2,
+ 0x04D3, 0x0C43, 0x0072, 0x0001, 0x0343, 0x05F2, 0x04AA, 0x03F2,
+ 0x0031, 0x0045, 0x0143, 0x00AA, 0x0B31, 0x00F2, 0x00C3, 0x0693,
+ 0x0BF2, 0x0203, 0x00E1, 0x03B1, 0x02D3, 0x00B1, 0x056A, 0x01D2,
+ 0x008A, 0x046A, 0x01E2, 0x0003, 0x0103, 0x01B1, 0x02E2, 0x0293,
+ 0x016A, 0x04E2, 0x0443, 0x0521, 0x0321, 0x0043, 0x00D3, 0x00E2,
+ 0x0703, 0x00D2, 0x0731, 0x0A93, 0x0393, 0x0803, 0x0422, 0x0383,
+ 0x018A, 0x006A, 0x0021, 0x096A, 0x0303, 0x0052, 0x0CE2, 0x0D31,
+ 0x038A, 0x0013, 0x01F2, 0x0E93, 0x0083, 0x0005, 0x02D2, 0x0121,
+ 0x0022, 0x00EA, 0x0036, 0x0122, 0x0193, 0x0331, 0x0183, 0x02AA,
+ 0x004A, 0x001A, 0x0131, 0x002A, 0x036A, 0x000A, 0x0062, 0x0025,
+ 0x0009, 0x06E2, 0x05B1, 0x0053, 0x0002, 0x0016, 0x0015, 0x0033,
+ 0x000B, 0x0000,
+};
+
+static const uint8_t ac_vlc_desc9_bits[114] = {
+ 8, 11, 12, 7, 7, 7, 6, 6,
+ 4, 3, 10, 9, 10, 8, 8, 6,
+ 4, 9, 12, 10, 10, 7, 5, 11,
+ 11, 12, 8, 6, 10, 11, 11, 12,
+ 9, 7, 10, 11, 12, 9, 8, 12,
+ 12, 10, 8, 10, 10, 9, 11, 9,
+ 9, 11, 9, 12, 10, 11, 11, 12,
+ 12, 12, 12, 11, 10, 11, 11, 11,
+ 11, 10, 11, 12, 10, 12, 11, 10,
+ 10, 11, 9, 12, 11, 8, 12, 12,
+ 10, 8, 11, 12, 9, 7, 10, 11,
+ 11, 8, 6, 9, 10, 12, 10, 10,
+ 7, 5, 11, 8, 10, 8, 8, 6,
+ 4, 11, 12, 8, 6, 7, 6, 6,
+ 4, 2,
+};
+
+static const uint16_t ac_vlc_descA_syms[110] = {
+ 0x1000, 0xFF8, 0xFF7, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2,
+ 0xFF1, 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1,
+ 0xFE0, 0xFD5, 0xFD4, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC6,
+ 0xFC5, 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB6, 0xFB5, 0xFB3,
+ 0xFB2, 0xFB1, 0xFB0, 0xFA6, 0xFA5, 0xFA3, 0xFA1, 0xFA0,
+ 0xF96, 0xF93, 0xF91, 0xF90, 0xF83, 0xF81, 0xF80, 0xF73,
+ 0xF71, 0xF70, 0xF61, 0xF60, 0xF51, 0xF50, 0xF41, 0xF40,
+ 0xF31, 0x0E1, 0x0D1, 0x0C1, 0x0C0, 0x0B1, 0x0B0, 0x0A1,
+ 0x0A0, 0x093, 0x091, 0x090, 0x083, 0x081, 0x080, 0x073,
+ 0x071, 0x070, 0x063, 0x061, 0x060, 0x055, 0x053, 0x051,
+ 0x050, 0x045, 0x044, 0x043, 0x042, 0x041, 0x040, 0x036,
+ 0x035, 0x034, 0x033, 0x032, 0x031, 0x030, 0x026, 0x025,
+ 0x024, 0x023, 0x022, 0x021, 0x020, 0x018, 0x017, 0x016,
+ 0x015, 0x014, 0x013, 0x012, 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_descA_codes[110] = {
+ 0x002A, 0x04C5, 0x02A3, 0x004A, 0x0015, 0x0005, 0x0003, 0x0013,
+ 0x000D, 0x0007, 0x0171, 0x0032, 0x0371, 0x0076, 0x0042, 0x0011,
+ 0x000E, 0x00AA, 0x04D5, 0x03A3, 0x06A3, 0x0062, 0x001A, 0x06D5,
+ 0x07F2, 0x0223, 0x0CD5, 0x006A, 0x0001, 0x00F6, 0x0623, 0x03F2,
+ 0x07EA, 0x01F1, 0x0021, 0x03D5, 0x08C2, 0x07F6, 0x00F2, 0x00E3,
+ 0x0FEA, 0x02C5, 0x01AA, 0x0082, 0x04A3, 0x00B6, 0x0071, 0x03B2,
+ 0x0023, 0x01B6, 0x08A3, 0x0002, 0x0BB2, 0x00C5, 0x02EA, 0x0C23,
+ 0x0FF6, 0x0423, 0x07B2, 0x01C5, 0x07D5, 0x01EA, 0x06EA, 0x02C2,
+ 0x01F6, 0x01D5, 0x01B2, 0x00B2, 0x04F1, 0x03EA, 0x01A2, 0x02A2,
+ 0x02D5, 0x0123, 0x00D5, 0x01F2, 0x0055, 0x05B2, 0x04C2, 0x0102,
+ 0x0061, 0x05D5, 0x00C2, 0x00F1, 0x00A3, 0x0045, 0x0016, 0x01A3,
+ 0x01C2, 0x08D5, 0x03C5, 0x00EA, 0x000A, 0x0006, 0x00A2, 0x0036,
+ 0x02F1, 0x0072, 0x0022, 0x0025, 0x0009, 0x03F6, 0x0AA3, 0x0063,
+ 0x0012, 0x0031, 0x0035, 0x0033, 0x000B, 0x0000,
+};
+
+static const uint8_t ac_vlc_descA_bits[110] = {
+ 8, 11, 12, 7, 7, 7, 6, 6,
+ 4, 3, 10, 8, 10, 8, 8, 6,
+ 4, 9, 12, 10, 11, 7, 5, 11,
+ 11, 11, 12, 8, 6, 9, 11, 11,
+ 12, 9, 7, 11, 12, 12, 9, 8,
+ 12, 10, 9, 8, 11, 9, 9, 12,
+ 11, 9, 12, 9, 12, 11, 11, 12,
+ 12, 12, 11, 10, 11, 10, 11, 10,
+ 10, 11, 11, 9, 11, 11, 9, 10,
+ 11, 9, 12, 10, 8, 11, 11, 9,
+ 7, 11, 12, 11, 12, 8, 6, 10,
+ 9, 12, 10, 10, 7, 5, 10, 8,
+ 10, 8, 8, 6, 4, 11, 12, 8,
+ 6, 7, 6, 6, 4, 2,
+};
+
+static const uint16_t ac_vlc_descB_syms[101] = {
+ 0x1000, 0xFF8, 0xFF7, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2,
+ 0xFF1, 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1,
+ 0xFE0, 0xFD5, 0xFD4, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC6,
+ 0xFC5, 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB6, 0xFB5, 0xFB3,
+ 0xFB1, 0xFB0, 0xFA6, 0xFA3, 0xFA1, 0xFA0, 0xF93, 0xF91,
+ 0xF90, 0xF83, 0xF81, 0xF80, 0xF71, 0xF70, 0xF61, 0xF60,
+ 0xF51, 0xF50, 0xF41, 0x0F1, 0x0D1, 0x0C1, 0x0B1, 0x0B0,
+ 0x0A1, 0x0A0, 0x091, 0x090, 0x083, 0x081, 0x080, 0x073,
+ 0x071, 0x070, 0x063, 0x061, 0x060, 0x055, 0x053, 0x051,
+ 0x050, 0x045, 0x043, 0x042, 0x041, 0x040, 0x036, 0x035,
+ 0x034, 0x033, 0x032, 0x031, 0x030, 0x026, 0x025, 0x024,
+ 0x023, 0x022, 0x021, 0x020, 0x018, 0x017, 0x016, 0x015,
+ 0x014, 0x013, 0x012, 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_descB_codes[101] = {
+ 0x00EE, 0x03A5, 0x0B73, 0x004E, 0x0035, 0x0015, 0x0023, 0x0013,
+ 0x000D, 0x0007, 0x0673, 0x01F3, 0x02FE, 0x0096, 0x0133, 0x001E,
+ 0x0001, 0x0116, 0x00F5, 0x03F5, 0x0473, 0x0052, 0x001A, 0x01D5,
+ 0x0025, 0x0073, 0x0633, 0x0086, 0x0036, 0x012E, 0x0155, 0x0006,
+ 0x0055, 0x000E, 0x0106, 0x023E, 0x0192, 0x0075, 0x0173, 0x01AE,
+ 0x00D5, 0x08F5, 0x002E, 0x01FE, 0x0406, 0x00AE, 0x0E3E, 0x0206,
+ 0x013E, 0x0373, 0x0D55, 0x063E, 0x0E33, 0x033E, 0x01F5, 0x0273,
+ 0x003E, 0x06A5, 0x0092, 0x03D5, 0x04F5, 0x053E, 0x0016, 0x00FE,
+ 0x07A5, 0x0125, 0x0506, 0x0292, 0x00BE, 0x0425, 0x0F73, 0x02F5,
+ 0x0056, 0x0233, 0x02A5, 0x0C25, 0x007E, 0x0026, 0x0355, 0x0033,
+ 0x0555, 0x01A5, 0x0306, 0x0046, 0x000A, 0x0225, 0x006E, 0x00A5,
+ 0x0012, 0x00F3, 0x0005, 0x0009, 0x073E, 0x0773, 0x00B3, 0x0032,
+ 0x0065, 0x0003, 0x0002, 0x000B, 0x0000,
+};
+
+static const uint8_t ac_vlc_descB_bits[101] = {
+ 8, 11, 12, 7, 7, 7, 6, 6,
+ 4, 3, 11, 9, 10, 8, 9, 6,
+ 4, 9, 12, 10, 11, 7, 5, 10,
+ 11, 11, 12, 8, 6, 9, 11, 11,
+ 9, 7, 11, 11, 9, 8, 10, 9,
+ 9, 12, 9, 9, 11, 9, 12, 10,
+ 11, 12, 12, 12, 12, 11, 10, 11,
+ 10, 11, 10, 10, 11, 11, 9, 10,
+ 11, 9, 11, 10, 8, 12, 12, 10,
+ 7, 11, 11, 12, 8, 6, 10, 10,
+ 12, 10, 10, 7, 5, 10, 8, 10,
+ 8, 9, 6, 4, 11, 12, 8, 6,
+ 7, 6, 5, 4, 2,
+};
+
+static const uint16_t ac_vlc_descC_syms[96] = {
+ 0x1000, 0xFF8, 0xFF7, 0xFF6, 0xFF5, 0xFF4, 0xFF3, 0xFF2,
+ 0xFF1, 0xFF0, 0xFE6, 0xFE5, 0xFE4, 0xFE3, 0xFE2, 0xFE1,
+ 0xFE0, 0xFD5, 0xFD4, 0xFD3, 0xFD2, 0xFD1, 0xFD0, 0xFC6,
+ 0xFC5, 0xFC3, 0xFC2, 0xFC1, 0xFC0, 0xFB6, 0xFB5, 0xFB3,
+ 0xFB1, 0xFB0, 0xFA6, 0xFA3, 0xFA1, 0xFA0, 0xF93, 0xF91,
+ 0xF90, 0xF81, 0xF80, 0xF71, 0xF70, 0xF61, 0xF60, 0xF51,
+ 0x0E1, 0x0C1, 0x0B1, 0x0A1, 0x0A0, 0x091, 0x090, 0x083,
+ 0x081, 0x080, 0x073, 0x071, 0x070, 0x063, 0x061, 0x060,
+ 0x055, 0x053, 0x051, 0x050, 0x045, 0x043, 0x042, 0x041,
+ 0x040, 0x036, 0x035, 0x034, 0x033, 0x032, 0x031, 0x030,
+ 0x026, 0x025, 0x024, 0x023, 0x022, 0x021, 0x020, 0x018,
+ 0x017, 0x016, 0x015, 0x014, 0x013, 0x012, 0x011, 0x010,
+};
+
+static const uint16_t ac_vlc_descC_codes[96] = {
+ 0x00DE, 0x072E, 0x0576, 0x006E, 0x0075, 0x0055, 0x0013, 0x0033,
+ 0x000D, 0x0007, 0x07D2, 0x0052, 0x0065, 0x00CE, 0x0183, 0x003E,
+ 0x0001, 0x002E, 0x0F35, 0x0003, 0x0243, 0x001A, 0x0006, 0x01A5,
+ 0x0043, 0x0012, 0x0E43, 0x00B6, 0x0016, 0x0135, 0x0176, 0x0643,
+ 0x0035, 0x001E, 0x0735, 0x0283, 0x0125, 0x00AE, 0x00D2, 0x0165,
+ 0x0103, 0x0603, 0x00E5, 0x0C43, 0x02B5, 0x04A5, 0x00A5, 0x0443,
+ 0x0265, 0x0476, 0x0212, 0x0112, 0x0376, 0x012E, 0x02D2, 0x0083,
+ 0x0483, 0x015E, 0x06A5, 0x0335, 0x005E, 0x0025, 0x01D2, 0x00F6,
+ 0x03D2, 0x032E, 0x03B5, 0x005A, 0x0203, 0x02A5, 0x0BD2, 0x004E,
+ 0x0032, 0x01B5, 0x00B5, 0x0A65, 0x0225, 0x0276, 0x000E, 0x000A,
+ 0x03E5, 0x0143, 0x01E5, 0x0036, 0x0092, 0x0005, 0x0009, 0x0665,
+ 0x0076, 0x00C3, 0x003A, 0x0015, 0x0023, 0x0002, 0x000B, 0x0000,
+};
+
+static const uint8_t ac_vlc_descC_bits[96] = {
+ 8, 11, 11, 7, 7, 7, 6, 6,
+ 4, 3, 11, 8, 10, 8, 9, 6,
+ 4, 9, 12, 10, 11, 7, 5, 9,
+ 11, 10, 12, 8, 6, 10, 11, 12,
+ 9, 7, 12, 10, 9, 8, 10, 9,
+ 9, 11, 9, 12, 10, 11, 11, 12,
+ 12, 11, 10, 9, 10, 10, 10, 11,
+ 11, 9, 11, 11, 9, 10, 10, 8,
+ 12, 11, 10, 7, 11, 11, 12, 8,
+ 6, 10, 10, 12, 10, 10, 7, 5,
+ 10, 9, 10, 8, 8, 6, 4, 11,
+ 11, 8, 6, 7, 6, 5, 4, 2,
+};
+
+static const int tscc2_ac_vlc_sizes[NUM_VLC_SETS] = {
+ 172, 169, 165, 162, 131, 132, 130, 125, 121, 114, 110, 101, 96
+};
+
+static const uint16_t *tscc2_ac_vlc_syms[NUM_VLC_SETS] = {
+ ac_vlc_desc0_syms, ac_vlc_desc1_syms, ac_vlc_desc2_syms, ac_vlc_desc3_syms,
+ ac_vlc_desc4_syms, ac_vlc_desc5_syms, ac_vlc_desc6_syms, ac_vlc_desc7_syms,
+ ac_vlc_desc8_syms, ac_vlc_desc9_syms, ac_vlc_descA_syms, ac_vlc_descB_syms,
+ ac_vlc_descC_syms,
+};
+
+static const uint16_t *tscc2_ac_vlc_codes[NUM_VLC_SETS] = {
+ ac_vlc_desc0_codes, ac_vlc_desc1_codes, ac_vlc_desc2_codes,
+ ac_vlc_desc3_codes, ac_vlc_desc4_codes, ac_vlc_desc5_codes,
+ ac_vlc_desc6_codes, ac_vlc_desc7_codes, ac_vlc_desc8_codes,
+ ac_vlc_desc9_codes, ac_vlc_descA_codes, ac_vlc_descB_codes,
+ ac_vlc_descC_codes,
+};
+
+static const uint8_t *tscc2_ac_vlc_bits[NUM_VLC_SETS] = {
+ ac_vlc_desc0_bits, ac_vlc_desc1_bits, ac_vlc_desc2_bits, ac_vlc_desc3_bits,
+ ac_vlc_desc4_bits, ac_vlc_desc5_bits, ac_vlc_desc6_bits, ac_vlc_desc7_bits,
+ ac_vlc_desc8_bits, ac_vlc_desc9_bits, ac_vlc_descA_bits, ac_vlc_descB_bits,
+ ac_vlc_descC_bits,
+};
+
+#endif /* AVCODEC_TSCC2_DATA_H */
diff --git a/libavcodec/version.h b/libavcodec/version.h
index cb23738..6f47df9 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -27,7 +27,7 @@
*/
#define LIBAVCODEC_VERSION_MAJOR 54
-#define LIBAVCODEC_VERSION_MINOR 17
+#define LIBAVCODEC_VERSION_MINOR 18
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
diff --git a/libavformat/riff.c b/libavformat/riff.c
index 0aef2d7..561b174 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -286,6 +286,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
{ CODEC_ID_ZEROCODEC, MKTAG('Z', 'E', 'C', 'O') },
{ CODEC_ID_MSS1, MKTAG('M', 'S', 'S', '1') },
{ CODEC_ID_MSA1, MKTAG('M', 'S', 'A', '1') },
+ { CODEC_ID_TSCC2, MKTAG('T', 'S', 'C', '2') },
{ CODEC_ID_NONE, 0 }
};
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