[FFmpeg-devel,PATCHv3] VP4 video decoder

Message ID	929bfb61875495b9bafeb928ef2d50e67975a264.1558006168.git.pross@xvid.org
State	Superseded
Headers	show Return-Path: <ffmpeg-devel-bounces@ffmpeg.org> Date: Thu, 16 May 2019 21:35:00 +1000 From: Peter Ross <pross@xvid.org> To: ffmpeg-devel@ffmpeg.org Message-ID: <929bfb61875495b9bafeb928ef2d50e67975a264.1558006168.git.pross@xvid.org> MIME-Version: 1.0 User-Agent: Mutt/1.10.1 (2018-07-13) Subject: [FFmpeg-devel] [PATCHv3] VP4 video decoder Precedence: list Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Content-Type: multipart/mixed; boundary="===============6684497229160192131==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org>

diff --git a/Changelog b/Changelog index e6b209ae0a..1c4e02d3aa 100644 --- a/Changelog +++ b/Changelog @@ -30,6 +30,7 @@ version <next>: - colorhold filter - xmedian filter - asr filter +- VP4 video decoder version 4.1: diff --git a/configure b/configure index 9b4305cf0d..8281174afd 100755 --- a/configure +++ b/configure @@ -2825,6 +2825,7 @@ vc1image_decoder_select="vc1_decoder" vorbis_decoder_select="mdct" vorbis_encoder_select="audio_frame_queue mdct" vp3_decoder_select="hpeldsp vp3dsp videodsp" +vp4_decoder_select="hpeldsp vp3dsp videodsp" vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp" vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp" vp6a_decoder_select="vp6_decoder" diff --git a/doc/general.texi b/doc/general.texi index d2324612c2..146ab18dc8 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -937,6 +937,8 @@ following image formats are supported: @tab Video encoding used in NuppelVideo files. @item On2 VP3 @tab @tab X @tab still experimental +@item On2 VP4 @tab @tab X + @tab fourcc: VP40 @item On2 VP5 @tab @tab X @tab fourcc: VP50 @item On2 VP6 @tab @tab X diff --git a/libavcodec/Makefile b/libavcodec/Makefile index edccd73037..d76f392f1e 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -663,6 +663,7 @@ OBJS-$(CONFIG_VORBIS_DECODER) += vorbisdec.o vorbisdsp.o vorbis.o \ OBJS-$(CONFIG_VORBIS_ENCODER) += vorbisenc.o vorbis.o \ vorbis_data.o OBJS-$(CONFIG_VP3_DECODER) += vp3.o +OBJS-$(CONFIG_VP4_DECODER) += vp3.o OBJS-$(CONFIG_VP5_DECODER) += vp5.o vp56.o vp56data.o vp56rac.o OBJS-$(CONFIG_VP6_DECODER) += vp6.o vp56.o vp56data.o \ vp6dsp.o vp56rac.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index 6178d31b5c..d2f9a39ce5 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -330,6 +330,7 @@ extern AVCodec ff_vcr1_decoder; extern AVCodec ff_vmdvideo_decoder; extern AVCodec ff_vmnc_decoder; extern AVCodec ff_vp3_decoder; +extern AVCodec ff_vp4_decoder; extern AVCodec ff_vp5_decoder; extern AVCodec ff_vp6_decoder; extern AVCodec ff_vp6a_decoder; diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index b749946633..586bbbca4e 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -456,6 +456,7 @@ enum AVCodecID { AV_CODEC_ID_ARBC, AV_CODEC_ID_AGM, AV_CODEC_ID_LSCR, + AV_CODEC_ID_VP4, /* various PCM "codecs" */ AV_CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c index 621b16e160..4d033c20ff 100644 --- a/libavcodec/codec_desc.c +++ b/libavcodec/codec_desc.c @@ -1719,6 +1719,13 @@ static const AVCodecDescriptor codec_descriptors[] = { .long_name = NULL_IF_CONFIG_SMALL("LEAD Screen Capture"), .props = AV_CODEC_PROP_LOSSY, }, + { + .id = AV_CODEC_ID_VP4, + .type = AVMEDIA_TYPE_VIDEO, + .name = "vp4", + .long_name = NULL_IF_CONFIG_SMALL("On2 VP4"), + .props = AV_CODEC_PROP_LOSSY, + }, /* various PCM "codecs" */ { diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index b248c90413..63920c60bd 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -1,5 +1,6 @@ /* * Copyright (C) 2003-2004 The FFmpeg project + * Copyright (C) 2019 Peter Ross * * This file is part of FFmpeg. * @@ -20,7 +21,7 @@ /** * @file - * On2 VP3 Video Decoder + * On2 VP3/VP4 Video Decoder * * VP3 Video Decoder by Mike Melanson (mike at multimedia.cx) * For more information about the VP3 coding process, visit: @@ -43,6 +44,7 @@ #include "thread.h" #include "videodsp.h" #include "vp3data.h" +#include "vp4data.h" #include "vp3dsp.h" #include "xiph.h" @@ -127,6 +129,30 @@ static const uint8_t hilbert_offset[16][2] = { { 3, 1 }, { 2, 1 }, { 2, 0 }, { 3, 0 } }; +enum { + VP4_DC_INTRA = 0, + VP4_DC_INTER = 1, + VP4_DC_GOLDEN = 2, + NB_VP4_DC_TYPES, + VP4_DC_UNDEFINED = NB_VP4_DC_TYPES +}; + +static const uint8_t vp4_pred_block_type_map[8] = { + [MODE_INTER_NO_MV] = VP4_DC_INTER, + [MODE_INTRA] = VP4_DC_INTRA, + [MODE_INTER_PLUS_MV] = VP4_DC_INTER, + [MODE_INTER_LAST_MV] = VP4_DC_INTER, + [MODE_INTER_PRIOR_LAST] = VP4_DC_INTER, + [MODE_USING_GOLDEN] = VP4_DC_GOLDEN, + [MODE_GOLDEN_MV] = VP4_DC_GOLDEN, + [MODE_INTER_FOURMV] = VP4_DC_INTER, +}; + +typedef struct { + int dc; + int type; +} VP4Predictor; + #define MIN_DEQUANT_VAL 2 typedef struct Vp3DecodeContext { @@ -164,9 +190,13 @@ typedef struct Vp3DecodeContext { int v_superblock_start; unsigned char *superblock_coding; - int macroblock_count; + int macroblock_count; /* y macroblock count */ int macroblock_width; int macroblock_height; + int c_macroblock_count; + int c_macroblock_width; + int c_macroblock_height; + int yuv_macroblock_count; /* y+u+v macroblock count */ int fragment_count; int fragment_width[2]; @@ -182,7 +212,7 @@ typedef struct Vp3DecodeContext { int8_t (*motion_val[2])[2]; /* tables */ - uint16_t coded_dc_scale_factor[64]; + uint16_t coded_dc_scale_factor[2][64]; uint32_t coded_ac_scale_factor[64]; uint8_t base_matrix[384][64]; uint8_t qr_count[2][3]; @@ -233,10 +263,12 @@ typedef struct Vp3DecodeContext { VLC ac_vlc_3[16]; VLC ac_vlc_4[16]; - VLC superblock_run_length_vlc; - VLC fragment_run_length_vlc; + VLC superblock_run_length_vlc; /* version < 2 */ + VLC fragment_run_length_vlc; /* version < 2 */ + VLC block_pattern_vlc[2]; /* version >= 2*/ VLC mode_code_vlc; - VLC motion_vector_vlc; + VLC motion_vector_vlc; /* version < 2 */ + VLC vp4_mv_vlc[2][7]; /* version >=2 */ /* these arrays need to be on 16-byte boundaries since SSE2 operations * index into them */ @@ -263,6 +295,8 @@ typedef struct Vp3DecodeContext { uint8_t filter_limit_values[64]; DECLARE_ALIGNED(8, int, bounding_values_array)[256 + 2]; + + VP4Predictor * dc_pred_row; /* dc_pred_row[y_superblock_width * 4] */ } Vp3DecodeContext; /************************************************************************ @@ -280,6 +314,7 @@ static av_cold void free_tables(AVCodecContext *avctx) av_freep(&s->dct_tokens_base); av_freep(&s->superblock_fragments); av_freep(&s->macroblock_coding); + av_freep(&s->dc_pred_row); av_freep(&s->motion_val[0]); av_freep(&s->motion_val[1]); } @@ -299,7 +334,7 @@ static void vp3_decode_flush(AVCodecContext *avctx) static av_cold int vp3_decode_end(AVCodecContext *avctx) { Vp3DecodeContext *s = avctx->priv_data; - int i; + int i, j; free_tables(avctx); av_freep(&s->edge_emu_buffer); @@ -328,6 +363,12 @@ static av_cold int vp3_decode_end(AVCodecContext *avctx) ff_free_vlc(&s->mode_code_vlc); ff_free_vlc(&s->motion_vector_vlc); + for (j = 0; j < 2; j++) + for (i = 0; i < 7; i++) + ff_free_vlc(&s->vp4_mv_vlc[j][i]); + + for (i = 0; i < 2; i++) + ff_free_vlc(&s->block_pattern_vlc[i]); return 0; } @@ -375,11 +416,11 @@ static int init_block_mapping(Vp3DecodeContext *s) static void init_dequantizer(Vp3DecodeContext *s, int qpi) { int ac_scale_factor = s->coded_ac_scale_factor[s->qps[qpi]]; - int dc_scale_factor = s->coded_dc_scale_factor[s->qps[qpi]]; int i, plane, inter, qri, bmi, bmj, qistart; for (inter = 0; inter < 2; inter++) { for (plane = 0; plane < 3; plane++) { + int dc_scale_factor = s->coded_dc_scale_factor[!!plane][s->qps[qpi]]; int sum = 0; for (qri = 0; qri < s->qr_count[inter][plane]; qri++) { sum += s->qr_size[inter][plane][qri]; @@ -397,9 +438,10 @@ static void init_dequantizer(Vp3DecodeContext *s, int qpi) int qmin = 8 << (inter + !i); int qscale = i ? ac_scale_factor : dc_scale_factor; - + int qbias = (1 + inter) * 3; s->qmat[qpi][inter][plane][s->idct_permutation[i]] = - av_clip((qscale * coeff) / 100 * 4, qmin, 4096); + (i == 0 || s->version < 2) ? av_clip((qscale * coeff) / 100 * 4, qmin, 4096) + : (qscale * (coeff - qbias) / 100 + qbias) * 4; } /* all DC coefficients use the same quant so as not to interfere * with DC prediction */ @@ -598,6 +640,145 @@ static int unpack_superblocks(Vp3DecodeContext *s, GetBitContext *gb) return 0; } +static int read_mb_value(GetBitContext *gb) +{ + int v = 1; + int size; + OPEN_READER(re, gb); + + do { + int bit; + size = 0; + + UPDATE_CACHE(re, gb); + bit = SHOW_UBITS(re, gb, 1); + SKIP_BITS(re, gb, 1); + if (!bit) + break; + + do { + bit = SHOW_UBITS(re, gb, 1); + SKIP_BITS(re, gb, 1); + if (!bit) + break; + size++; + } while (size < 8); + + v += 1 << size; + + } while (size == 8); + + if (size) { + v += SHOW_UBITS(re, gb, size); + LAST_SKIP_BITS(re, gb, size); + } + + CLOSE_READER(re, gb); + return v; +} + +static int vp4_get_block_pattern(Vp3DecodeContext *s, GetBitContext *gb, int *next_block_pattern_table) +{ + int v = get_vlc2(gb, s->block_pattern_vlc[*next_block_pattern_table].table, 3, 2); + if (v == -1) { + av_log(s->avctx, AV_LOG_ERROR, "Invalid block pattern\n"); + *next_block_pattern_table = 0; + return 0; + } + *next_block_pattern_table = vp4_block_pattern_table_selector[v]; + return v + 1; +} + +static int vp4_unpack_macroblocks(Vp3DecodeContext *s, GetBitContext *gb) +{ + int plane, i, j, k, fragment; + int next_block_pattern_table; + int bit, current_run, has_partial; + + memset(s->macroblock_coding, MODE_COPY, s->macroblock_count); + + if (s->keyframe) + return 0; + + has_partial = 0; + bit = get_bits1(gb); + current_run = read_mb_value(gb); + + for (i = 0; i < s->yuv_macroblock_count; i++) { + if (!current_run) { + bit ^= 1; + current_run = read_mb_value(gb); + } + s->superblock_coding[i] = 2 * bit; + has_partial |= bit == 0; + current_run--; + } + + if (has_partial) { + bit = get_bits1(gb); + current_run = read_mb_value(gb); + for (i = 0; i < s->yuv_macroblock_count; i++) { + if (!s->superblock_coding[i]) { + if (!current_run) { + bit ^= 1; + current_run = read_mb_value(gb); + } + s->superblock_coding[i] = bit; + current_run--; + } + } + } + + next_block_pattern_table = 0; + i = 0; + for (plane = 0; plane < 3; plane++) { + int sb_x, sb_y; + int sb_width = plane ? s->c_superblock_width : s->y_superblock_width; + int sb_height = plane ? s->c_superblock_height : s->y_superblock_height; + int mb_width = plane ? s->c_macroblock_width : s->macroblock_width; + int mb_height = plane ? s->c_macroblock_height : s->macroblock_height; + int fragment_width = s->fragment_width[!!plane]; + int fragment_height = s->fragment_height[!!plane]; + + for (sb_y = 0; sb_y < sb_height; sb_y++) { + for (sb_x = 0; sb_x < sb_width; sb_x++) { + for (j = 0; j < 4; j++) { + int mb_x = 2 * sb_x + (j >> 1); + int mb_y = 2 * sb_y + (((j >> 1) + j) & 1); + int mb_coded, pattern, coded; + + if (mb_x >= mb_width || mb_y >= mb_height) + continue; + + mb_coded = s->superblock_coding[i++]; + + if (mb_coded == SB_FULLY_CODED) + pattern = 0xF; + else if (mb_coded == SB_PARTIALLY_CODED) + pattern = vp4_get_block_pattern(s, gb, &next_block_pattern_table); + else + pattern = 0; + +#define BLOCK_X (2 * mb_x + (k & 1)) +#define BLOCK_Y (2 * mb_y + (k >> 1)) + for (k = 0; k < 4; k++) { + if (BLOCK_X >= fragment_width || BLOCK_Y >= fragment_height) + continue; + fragment = s->fragment_start[plane] + BLOCK_Y * fragment_width + BLOCK_X; + + coded = pattern & (1 << (3 - k)); + + /* MODE_INTER_NO_MV is the default for coded fragments. + the actual method is decoded in the next phase. */ + s->all_fragments[fragment].coding_method = coded ? MODE_INTER_NO_MV : MODE_COPY; + } + } + } + } + } + return 0; +} + /* * This function unpacks all the coding mode data for individual macroblocks * from the bitstream. @@ -646,8 +827,6 @@ static int unpack_modes(Vp3DecodeContext *s, GetBitContext *gb) mb_y >= s->macroblock_height) continue; -#define BLOCK_X (2 * mb_x + (k & 1)) -#define BLOCK_Y (2 * mb_y + (k >> 1)) /* coding modes are only stored if the macroblock has * at least one luma block coded, otherwise it must be * INTER_NO_MV */ @@ -707,6 +886,15 @@ static int unpack_modes(Vp3DecodeContext *s, GetBitContext *gb) return 0; } +static int vp4_get_mv(Vp3DecodeContext *s, GetBitContext *gb, int axis, int last_motion) +{ + int v = get_vlc2(gb, s->vp4_mv_vlc[axis][vp4_mv_table_selector[FFABS(last_motion)]].table, 6, 2); + v -= 31; + if (last_motion < 0) + v = -v; + return v; +} + /* * This function unpacks all the motion vectors for the individual * macroblocks from the bitstream. @@ -721,6 +909,8 @@ static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb) int last_motion_y = 0; int prior_last_motion_x = 0; int prior_last_motion_y = 0; + int last_gold_motion_x = 0; + int last_gold_motion_y = 0; int current_macroblock; int current_fragment; int frag; @@ -728,8 +918,8 @@ static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb) if (s->keyframe) return 0; - /* coding mode 0 is the VLC scheme; 1 is the fixed code scheme */ - coding_mode = get_bits1(gb); + /* coding mode 0 is the VLC scheme; 1 is the fixed code scheme; 2 is VP4 code scheme */ + coding_mode = s->version < 2 ? get_bits1(gb) : 2; /* iterate through all of the macroblocks that contain 1 or more * coded fragments */ @@ -749,15 +939,25 @@ static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb) continue; switch (s->macroblock_coding[current_macroblock]) { - case MODE_INTER_PLUS_MV: case MODE_GOLDEN_MV: + if (coding_mode == 2) { /* VP4 */ + motion_x[0] = vp4_get_mv(s, gb, 0, last_gold_motion_x); + motion_y[0] = vp4_get_mv(s, gb, 1, last_gold_motion_y); + last_gold_motion_x = motion_x[0]; + last_gold_motion_y = motion_y[0]; + break; + } /* otherwise fall through */ + case MODE_INTER_PLUS_MV: /* all 6 fragments use the same motion vector */ if (coding_mode == 0) { motion_x[0] = motion_vector_table[get_vlc2(gb, s->motion_vector_vlc.table, 6, 2)]; motion_y[0] = motion_vector_table[get_vlc2(gb, s->motion_vector_vlc.table, 6, 2)]; - } else { + } else if (coding_mode == 1) { motion_x[0] = fixed_motion_vector_table[get_bits(gb, 6)]; motion_y[0] = fixed_motion_vector_table[get_bits(gb, 6)]; + } else { /* VP4 */ + motion_x[0] = vp4_get_mv(s, gb, 0, last_motion_x); + motion_y[0] = vp4_get_mv(s, gb, 1, last_motion_y); } /* vector maintenance, only on MODE_INTER_PLUS_MV */ @@ -782,9 +982,12 @@ static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb) if (coding_mode == 0) { motion_x[k] = motion_vector_table[get_vlc2(gb, s->motion_vector_vlc.table, 6, 2)]; motion_y[k] = motion_vector_table[get_vlc2(gb, s->motion_vector_vlc.table, 6, 2)]; - } else { + } else if (coding_mode == 1) { motion_x[k] = fixed_motion_vector_table[get_bits(gb, 6)]; motion_y[k] = fixed_motion_vector_table[get_bits(gb, 6)]; + } else { /* VP4 */ + motion_x[k] = vp4_get_mv(s, gb, 0, prior_last_motion_x); + motion_y[k] = vp4_get_mv(s, gb, 1, prior_last_motion_y); } last_motion_x = motion_x[k]; last_motion_y = motion_y[k]; @@ -846,8 +1049,10 @@ static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb) motion_y[0] = RSHIFT(motion_y[0] + motion_y[1] + motion_y[2] + motion_y[3], 2); } - motion_x[0] = (motion_x[0] >> 1) | (motion_x[0] & 1); - motion_y[0] = (motion_y[0] >> 1) | (motion_y[0] & 1); + if (s->version <= 2) { + motion_x[0] = (motion_x[0] >> 1) | (motion_x[0] & 1); + motion_y[0] = (motion_y[0] >> 1) | (motion_y[0] & 1); + } frag = mb_y * s->fragment_width[1] + mb_x; s->motion_val[1][frag][0] = motion_x[0]; s->motion_val[1][frag][1] = motion_y[0]; @@ -861,9 +1066,10 @@ static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb) motion_x[1] = motion_x[0]; motion_y[1] = motion_y[0]; } - motion_x[0] = (motion_x[0] >> 1) | (motion_x[0] & 1); - motion_x[1] = (motion_x[1] >> 1) | (motion_x[1] & 1); - + if (s->version <= 2) { + motion_x[0] = (motion_x[0] >> 1) | (motion_x[0] & 1); + motion_x[1] = (motion_x[1] >> 1) | (motion_x[1] & 1); + } frag = 2 * mb_y * s->fragment_width[1] + mb_x; for (k = 0; k < 2; k++) { s->motion_val[1][frag][0] = motion_x[k]; @@ -1012,8 +1218,8 @@ static int unpack_vlcs(Vp3DecodeContext *s, GetBitContext *gb, bits_to_get = coeff_get_bits[token]; if (bits_to_get) bits_to_get = get_bits(gb, bits_to_get); - coeff = coeff_tables[token][bits_to_get]; + coeff = coeff_tables[token][bits_to_get]; zero_run = zero_run_base[token]; if (zero_run_get_bits[token]) zero_run += get_bits(gb, zero_run_get_bits[token]); @@ -1168,6 +1374,242 @@ static int unpack_dct_coeffs(Vp3DecodeContext *s, GetBitContext *gb) return 0; } +/** + * eob_tracker[] is instead of TOKEN_EOB(value) + * a dummy TOKEN_EOB(0) value is used to make vp3_dequant work + * + * @return < 0 on error + */ +static int vp4_unpack_vlcs(Vp3DecodeContext *s, GetBitContext *gb, + VLC *vlc_tables[64], + int plane, int eob_tracker[64], int fragment) +{ + int token; + int zero_run = 0; + int16_t coeff = 0; + int bits_to_get; + int coeff_i = 0; + int eob_run; + + while (!eob_tracker[coeff_i]) { + + token = get_vlc2(gb, vlc_tables[coeff_i]->table, 11, 3); + + /* use the token to get a zero run, a coefficient, and an eob run */ + if ((unsigned) token <= 6U) { + eob_run = eob_run_base[token]; + if (eob_run_get_bits[token]) + eob_run += get_bits(gb, eob_run_get_bits[token]); + *s->dct_tokens[plane][coeff_i]++ = TOKEN_EOB(0); + eob_tracker[coeff_i] = eob_run - 1; + return 0; + } else if (token >= 0) { + bits_to_get = coeff_get_bits[token]; + + if (bits_to_get) + bits_to_get = get_bits(gb, bits_to_get); + coeff = coeff_tables[token][bits_to_get]; + + zero_run = zero_run_base[token]; + if (zero_run_get_bits[token]) + zero_run += get_bits(gb, zero_run_get_bits[token]); + + if (zero_run) { + if (coeff_i + zero_run > 64) { + av_log(s->avctx, AV_LOG_DEBUG, + "Invalid zero run of %d with %d coeffs left\n", + zero_run, 64 - coeff_i); + zero_run = 64 - coeff_i; + } + *s->dct_tokens[plane][coeff_i]++ = TOKEN_ZERO_RUN(coeff, zero_run); + coeff_i += zero_run; + } else { + if (!coeff_i) + s->all_fragments[fragment].dc = coeff; + + *s->dct_tokens[plane][coeff_i]++ = TOKEN_COEFF(coeff); + } + coeff_i++; + if (coeff_i >= 64) /* > 64 occurs when there is a zero_run overflow */ + return 0; /* stop */ + } else { + av_log(s->avctx, AV_LOG_ERROR, "Invalid token %d\n", token); + return -1; + } + } + *s->dct_tokens[plane][coeff_i]++ = TOKEN_EOB(0); + eob_tracker[coeff_i]--; + return 0; +} + +static void vp4_dc_predictor_reset(VP4Predictor *p) +{ + p->dc = 0; + p->type = VP4_DC_UNDEFINED; +} + +static void vp4_dc_pred_before(const Vp3DecodeContext *s, VP4Predictor * dc_pred, int sb_x) +{ + int i, j; + + for (i = 0; i < 4; i++) + dc_pred[i + 1] = s->dc_pred_row[sb_x * 4 + i]; + + for (j = 0; j < 4; j++) + for (i = 0; i < 4; i++) + vp4_dc_predictor_reset(&dc_pred[j * 6 + i + 7]); +} + +static void vp4_dc_pred_after(Vp3DecodeContext *s, VP4Predictor * dc_pred, int sb_x) +{ + int i; + + for (i = 0; i < 4; i++) + s->dc_pred_row[sb_x * 4 + i] = dc_pred[25 + i]; + + for (i = 1; i < 5; i++) + dc_pred[6 * i] = dc_pred[6 * i + 4]; +} + +static int vp4_dc_pred(const Vp3DecodeContext *s, const VP4Predictor * dc_pred, const int * last_dc, int idx, int type, int plane) +{ + int count = 0; + int dc = 0; + + if (dc_pred[idx - 6].type == type) { + dc += dc_pred[idx - 6].dc; + count++; + } + + if (dc_pred[idx + 6].type == type) { + dc += dc_pred[idx + 6].dc; + count++; + } + + if (count != 2 && dc_pred[idx - 1].type == type) { + dc += dc_pred[idx - 1].dc; + count++; + } + + if (count != 2 && dc_pred[idx + 1].type == type) { + dc += dc_pred[idx + 1].dc; + count++; + } + + return count == 2 ? dc / count : last_dc[type]; +} + +static void vp4_set_tokens_base(Vp3DecodeContext *s) +{ + int plane, i; + int16_t *base = s->dct_tokens_base; + for (plane = 0; plane < 3; plane++) { + for (i = 0; i < 64; i++) { + s->dct_tokens[plane][i] = base; + base += s->fragment_width[!!plane] * s->fragment_height[!!plane]; + } + } +} + +static int vp4_unpack_dct_coeffs(Vp3DecodeContext *s, GetBitContext *gb) +{ + int i, j; + int dc_y_table; + int dc_c_table; + int ac_y_table; + int ac_c_table; + VLC *tables[2][64]; + int plane, sb_y, sb_x; + int eob_tracker[64]; + VP4Predictor dc_pred[6 * 6]; + int last_dc[NB_VP4_DC_TYPES]; + + if (get_bits_left(gb) < 16) + return AVERROR_INVALIDDATA; + + /* fetch the DC table indexes */ + dc_y_table = get_bits(gb, 4); + dc_c_table = get_bits(gb, 4); + + ac_y_table = get_bits(gb, 4); + ac_c_table = get_bits(gb, 4); + + /* build tables of DC/AC VLC tables */ + + tables[0][0] = &s->dc_vlc[dc_y_table]; + tables[1][0] = &s->dc_vlc[dc_c_table]; + for (i = 1; i <= 5; i++) { + tables[0][i] = &s->ac_vlc_1[ac_y_table]; + tables[1][i] = &s->ac_vlc_1[ac_c_table]; + } + for (i = 6; i <= 14; i++) { + tables[0][i] = &s->ac_vlc_2[ac_y_table]; + tables[1][i] = &s->ac_vlc_2[ac_c_table]; + } + for (i = 15; i <= 27; i++) { + tables[0][i] = &s->ac_vlc_3[ac_y_table]; + tables[1][i] = &s->ac_vlc_3[ac_c_table]; + } + for (i = 28; i <= 63; i++) { + tables[0][i] = &s->ac_vlc_4[ac_y_table]; + tables[1][i] = &s->ac_vlc_4[ac_c_table]; + } + + vp4_set_tokens_base(s); + + memset(last_dc, 0, sizeof(last_dc)); + + for (plane = 0; plane < ((s->avctx->flags & AV_CODEC_FLAG_GRAY) ? 1 : 3); plane++) { + memset(eob_tracker, 0, sizeof(eob_tracker)); + + /* initialise dc prediction */ + for (i = 0; i < s->fragment_width[!!plane]; i++) + vp4_dc_predictor_reset(&s->dc_pred_row[i]); + + for (i = 1; i < 35; i++) + vp4_dc_predictor_reset(&dc_pred[i]); + + for (sb_y = 0; sb_y * 4 < s->fragment_height[!!plane]; sb_y++) { + for (sb_x = 0; sb_x *4 < s->fragment_width[!!plane]; sb_x++) { + vp4_dc_pred_before(s, dc_pred, sb_x); + for (j = 0; j < 16; j++) { + int hx = hilbert_offset[j][0]; + int hy = hilbert_offset[j][1]; + int x = 4 * sb_x + hilbert_offset[j][0]; + int y = 4 * sb_y + hilbert_offset[j][1]; + int fragment, dc_block_idx, dc_block_type; + + if (x >= s->fragment_width[!!plane] || y >= s->fragment_height[!!plane]) + continue; + + fragment = s->fragment_start[plane] + y * s->fragment_width[!!plane] + x; + + if (s->all_fragments[fragment].coding_method == MODE_COPY) + continue; + + if (vp4_unpack_vlcs(s, gb, tables[!!plane], plane, eob_tracker, fragment) < 0) + return -1; + + dc_block_idx = 6 * (hy + 1) + (hx + 1); + dc_block_type = vp4_pred_block_type_map[s->all_fragments[fragment].coding_method]; + + s->all_fragments[fragment].dc += + vp4_dc_pred(s, dc_pred, last_dc, dc_block_idx, dc_block_type, plane); + + dc_pred[dc_block_idx].type = dc_block_type; + dc_pred[dc_block_idx].dc = + last_dc[dc_block_type] = s->all_fragments[fragment].dc; + } + vp4_dc_pred_after(s, dc_pred, sb_x); + } + } + } + + vp4_set_tokens_base(s); + + return 0; +} + /* * This function reverses the DC prediction for each coded fragment in * the frame. Much of this function is adapted directly from the original @@ -1500,6 +1942,98 @@ static void await_reference_row(Vp3DecodeContext *s, Vp3Fragment *fragment, ff_thread_await_progress(ref_frame, ref_row, 0); } +/** + * @return non-zero if temp (edge_emu_buffer) was populated + */ +static int vp4_mc_loop_filter(Vp3DecodeContext *s, int plane, int motion_x, int motion_y, int bx, int by, + uint8_t * motion_source, int stride, int src_x, int src_y, uint8_t *temp) +{ + static const int motion_shift[2] = { 1, 2 }; + static const int subpel_mask[2] = { 1, 3 }; + int *bounding_values = s->bounding_values_array + 127; + + int i; + int x, y; + int x2, y2; + int x_subpel, y_subpel; + int x_offset, y_offset; + + int block_width = plane ? 8 : 16; + int plane_width = s->width >> (plane && s->chroma_x_shift); + int plane_height = s->height >> (plane && s->chroma_y_shift); + +#define loop_stride 12 + uint8_t loop[12 * loop_stride]; + +#define SHIFT(v, shift) ((v) >> (shift)) +#define ABS_SHIFT(v, shift) ((v) > 0 ? SHIFT(v, shift) : -SHIFT(-v, shift)) + x = 8 * bx + ABS_SHIFT(motion_x, motion_shift[!!plane]); + y = 8 * by + ABS_SHIFT(motion_y, motion_shift[!!plane]); + + x_subpel = motion_x & subpel_mask[!!plane]; + y_subpel = motion_y & subpel_mask[!!plane]; + + if (x_subpel || y_subpel) { + x--; + y--; + + if (x_subpel) + x = FFMIN(x, x + FFSIGN(motion_x)); + + if (y_subpel) + y = FFMIN(y, y + FFSIGN(motion_y)); + + x2 = x + block_width; + y2 = y + block_width; + + if (x2 < 0 || x2 >= plane_width || y2 < 0 || y2 >= plane_height) + return 0; + + x_offset = (-(x + 2) & 7) + 2; + y_offset = (-(y + 2) & 7) + 2; + + if (x_offset > 8 + x_subpel && y_offset > 8 + y_subpel) + return 0; + + s->vdsp.emulated_edge_mc(loop, motion_source - stride - 1, + loop_stride, stride, + 12, 12, src_x - 1, src_y - 1, + plane_width, + plane_height); + + if (x_offset <= 8 + x_subpel) + ff_vp3dsp_h_loop_filter_12(loop + x_offset, loop_stride, bounding_values); + + if (y_offset <= 8 + y_subpel) + ff_vp3dsp_v_loop_filter_12(loop + y_offset*loop_stride, loop_stride, bounding_values); + + } else { + + x_offset = -x & 7; + y_offset = -y & 7; + + if (!x_offset && !y_offset) + return 0; + + s->vdsp.emulated_edge_mc(loop, motion_source - stride - 1, + loop_stride, stride, + 12, 12, src_x - 1, src_y - 1, + plane_width, + plane_height); + + if (x_offset) + s->vp3dsp.h_loop_filter(loop + loop_stride + x_offset + 1, loop_stride, bounding_values); + + if (y_offset) + s->vp3dsp.v_loop_filter(loop + (y_offset + 1)*loop_stride + 1, loop_stride, bounding_values); + } + + for (i = 0; i < 9; i++) + memcpy(temp + i*stride, loop + (i + 1) * loop_stride + 1, 9); + + return 1; +} + /* * Perform the final rendering for a particular slice of data. * The slice number ranges from 0..(c_superblock_height - 1). @@ -1585,8 +2119,13 @@ static void render_slice(Vp3DecodeContext *s, int slice) if ((s->all_fragments[i].coding_method > MODE_INTRA) && (s->all_fragments[i].coding_method != MODE_USING_GOLDEN)) { int src_x, src_y; + int standard_mc = 1; motion_x = motion_val[fragment][0]; motion_y = motion_val[fragment][1]; + if (plane && s->version >= 2) { + motion_x = (motion_x >> 1) | (motion_x & 1); + motion_y = (motion_y >> 1) | (motion_y & 1); + } src_x = (motion_x >> 1) + 8 * x; src_y = (motion_y >> 1) + 8 * y; @@ -1597,9 +2136,20 @@ static void render_slice(Vp3DecodeContext *s, int slice) motion_halfpel_index |= (motion_y & 0x01) << 1; motion_source += ((motion_y >> 1) * stride); - if (src_x < 0 || src_y < 0 || + if (s->version >= 2) { + uint8_t *temp = s->edge_emu_buffer; + if (stride < 0) + temp -= 8 * stride; + if (vp4_mc_loop_filter(s, plane, motion_val[fragment][0], motion_val[fragment][1], x, y, motion_source, stride, src_x, src_y, temp)) { + motion_source = temp; + standard_mc = 0; + } + } + + if (standard_mc && ( + src_x < 0 || src_y < 0 || src_x + 9 >= plane_width || - src_y + 9 >= plane_height) { + src_y + 9 >= plane_height)) { uint8_t *temp = s->edge_emu_buffer; if (stride < 0) temp -= 8 * stride; @@ -1665,7 +2215,7 @@ static void render_slice(Vp3DecodeContext *s, int slice) } // Filter up to the last row in the superblock row - if (!s->skip_loop_filter) + if (s->version < 2 && !s->skip_loop_filter) apply_loop_filter(s, plane, 4 * sb_y - !!sb_y, FFMIN(4 * sb_y + 3, fragment_height - 1)); } @@ -1694,7 +2244,8 @@ static av_cold int allocate_tables(AVCodecContext *avctx) y_fragment_count = s->fragment_width[0] * s->fragment_height[0]; c_fragment_count = s->fragment_width[1] * s->fragment_height[1]; - s->superblock_coding = av_mallocz(s->superblock_count); + /* superblock_coding is used by unpack_superblocks (VP3/Theora) and vp4_unpack_macroblocks (VP4) */ + s->superblock_coding = av_mallocz(FFMAX(s->superblock_count, s->yuv_macroblock_count)); s->all_fragments = av_mallocz_array(s->fragment_count, sizeof(Vp3Fragment)); s-> kf_coded_fragment_list = av_mallocz_array(s->fragment_count, sizeof(int)); @@ -1710,10 +2261,13 @@ static av_cold int allocate_tables(AVCodecContext *avctx) s->superblock_fragments = av_mallocz_array(s->superblock_count, 16 * sizeof(int)); s->macroblock_coding = av_mallocz(s->macroblock_count + 1); + s->dc_pred_row = av_malloc_array(s->y_superblock_width * 4, sizeof(*s->dc_pred_row)); + if (!s->superblock_coding || !s->all_fragments || !s->dct_tokens_base || !s->kf_coded_fragment_list || !s->nkf_coded_fragment_list || !s->superblock_fragments || !s->macroblock_coding || + !s->dc_pred_row || !s->motion_val[0] || !s->motion_val[1]) { vp3_decode_end(avctx); return -1; @@ -1743,7 +2297,7 @@ static av_cold int init_frames(Vp3DecodeContext *s) static av_cold int vp3_decode_init(AVCodecContext *avctx) { Vp3DecodeContext *s = avctx->priv_data; - int i, inter, plane, ret; + int i, j, inter, plane, ret; int c_width; int c_height; int y_fragment_count, c_fragment_count; @@ -1754,7 +2308,9 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx) avctx->internal->allocate_progress = 1; - if (avctx->codec_tag == MKTAG('V', 'P', '3', '0')) + if (avctx->codec_tag == MKTAG('V', 'P', '4', '0')) + s->version = 3; + else if (avctx->codec_tag == MKTAG('V', 'P', '3', '0')) s->version = 0; else s->version = 1; @@ -1803,6 +2359,10 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx) s->macroblock_width = (s->width + 15) / 16; s->macroblock_height = (s->height + 15) / 16; s->macroblock_count = s->macroblock_width * s->macroblock_height; + s->c_macroblock_width = (c_width + 15) / 16; + s->c_macroblock_height = (c_height + 15) / 16; + s->c_macroblock_count = s->c_macroblock_width * s->c_macroblock_height; + s->yuv_macroblock_count = s->macroblock_count + 2 * s->c_macroblock_count; s->fragment_width[0] = s->width / FRAGMENT_PIXELS; s->fragment_height[0] = s->height / FRAGMENT_PIXELS; @@ -1818,12 +2378,13 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx) if (!s->theora_tables) { for (i = 0; i < 64; i++) { - s->coded_dc_scale_factor[i] = vp31_dc_scale_factor[i]; - s->coded_ac_scale_factor[i] = vp31_ac_scale_factor[i]; - s->base_matrix[0][i] = vp31_intra_y_dequant[i]; - s->base_matrix[1][i] = vp31_intra_c_dequant[i]; - s->base_matrix[2][i] = vp31_inter_dequant[i]; - s->filter_limit_values[i] = vp31_filter_limit_values[i]; + s->coded_dc_scale_factor[0][i] = s->version < 2 ? vp31_dc_scale_factor[i] : vp4_y_dc_scale_factor[i]; + s->coded_dc_scale_factor[1][i] = s->version < 2 ? vp31_dc_scale_factor[i] : vp4_uv_dc_scale_factor[i]; + s->coded_ac_scale_factor[i] = s->version < 2 ? vp31_ac_scale_factor[i] : vp4_ac_scale_factor[i]; + s->base_matrix[0][i] = s->version < 2 ? vp31_intra_y_dequant[i] : vp4_generic_dequant[i]; + s->base_matrix[1][i] = s->version < 2 ? vp31_intra_c_dequant[i] : vp4_generic_dequant[i]; + s->base_matrix[2][i] = s->version < 2 ? vp31_inter_dequant[i] : vp4_generic_dequant[i]; + s->filter_limit_values[i] = s->version < 2 ? vp31_filter_limit_values[i] : vp4_filter_limit_values[i]; } for (inter = 0; inter < 2; inter++) { @@ -1836,6 +2397,7 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx) } /* init VLC tables */ + if (s->version < 2) { for (i = 0; i < 16; i++) { /* DC histograms */ init_vlc(&s->dc_vlc[i], 11, 32, @@ -1862,6 +2424,34 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx) &ac_bias_3[i][0][1], 4, 2, &ac_bias_3[i][0][0], 4, 2, 0); } + } else { /* version >= 2 */ + for (i = 0; i < 16; i++) { + /* DC histograms */ + init_vlc(&s->dc_vlc[i], 11, 32, + &vp4_dc_bias[i][0][1], 4, 2, + &vp4_dc_bias[i][0][0], 4, 2, 0); + + /* group 1 AC histograms */ + init_vlc(&s->ac_vlc_1[i], 11, 32, + &vp4_ac_bias_0[i][0][1], 4, 2, + &vp4_ac_bias_0[i][0][0], 4, 2, 0); + + /* group 2 AC histograms */ + init_vlc(&s->ac_vlc_2[i], 11, 32, + &vp4_ac_bias_1[i][0][1], 4, 2, + &vp4_ac_bias_1[i][0][0], 4, 2, 0); + + /* group 3 AC histograms */ + init_vlc(&s->ac_vlc_3[i], 11, 32, + &vp4_ac_bias_2[i][0][1], 4, 2, + &vp4_ac_bias_2[i][0][0], 4, 2, 0); + + /* group 4 AC histograms */ + init_vlc(&s->ac_vlc_4[i], 11, 32, + &vp4_ac_bias_3[i][0][1], 4, 2, + &vp4_ac_bias_3[i][0][0], 4, 2, 0); + } + } } else { for (i = 0; i < 16; i++) { /* DC histograms */ @@ -1912,6 +2502,19 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx) &motion_vector_vlc_table[0][1], 2, 1, &motion_vector_vlc_table[0][0], 2, 1, 0); + for (j = 0; j < 2; j++) + for (i = 0; i < 7; i++) + init_vlc(&s->vp4_mv_vlc[j][i], 6, 63, + &vp4_mv_vlc[j][i][0][1], 4, 2, + &vp4_mv_vlc[j][i][0][0], 4, 2, 0); + + /* version >= 2 */ + for (i = 0; i < 2; i++) + init_vlc(&s->block_pattern_vlc[i], 3, 14, + &vp4_block_pattern_vlc[i][0][1], 2, 1, + &vp4_block_pattern_vlc[i][0][0], 2, 1, 0); + + return allocate_tables(avctx); vlc_fail: @@ -2135,6 +2738,27 @@ static int vp3_decode_frame(AVCodecContext *avctx, av_log(s->avctx, AV_LOG_ERROR, "Warning, unsupported keyframe coding type?!\n"); skip_bits(&gb, 2); /* reserved? */ + + if (s->version >= 2) { + int mb_height, mb_width; + int mb_width_mul, mb_width_div, mb_height_mul, mb_height_div; + + mb_height = get_bits(&gb, 8); + mb_width = get_bits(&gb, 8); + if (mb_height != s->macroblock_height || + mb_width != s->macroblock_width) + av_log(s->avctx, AV_LOG_WARNING, "VP4 header: Warning, macroblock dimension mismatch"); + + mb_width_mul = get_bits(&gb, 5); + mb_width_div = get_bits(&gb, 3); + mb_height_mul = get_bits(&gb, 5); + mb_height_div = get_bits(&gb, 3); + if (mb_width_mul != 1 || mb_width_div != 1 || mb_height_mul != 1 || mb_height_div != 1) + av_log(s->avctx, AV_LOG_WARNING, "VP4 header: Warning, unexpected macroblock dimension multipler/divider"); + + if (get_bits(&gb, 2)) + av_log(s->avctx, AV_LOG_WARNING, "VP4 header: Warning, unknown bits set"); + } } } else { if (!s->golden_frame.f->data[0]) { @@ -2156,10 +2780,17 @@ static int vp3_decode_frame(AVCodecContext *avctx, memset(s->all_fragments, 0, s->fragment_count * sizeof(Vp3Fragment)); ff_thread_finish_setup(avctx); + if (s->version < 2) { if (unpack_superblocks(s, &gb)) { av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\n"); goto error; } + } else { + if (vp4_unpack_macroblocks(s, &gb)) { + av_log(s->avctx, AV_LOG_ERROR, "error in vp4_unpack_macroblocks\n"); + goto error; + } + } if (unpack_modes(s, &gb)) { av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\n"); goto error; @@ -2172,10 +2803,18 @@ static int vp3_decode_frame(AVCodecContext *avctx, av_log(s->avctx, AV_LOG_ERROR, "error in unpack_block_qpis\n"); goto error; } + + if (s->version < 2) { if (unpack_dct_coeffs(s, &gb)) { av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\n"); goto error; } + } else { + if (vp4_unpack_dct_coeffs(s, &gb)) { + av_log(s->avctx, AV_LOG_ERROR, "error in vp4_unpack_dct_coeffs\n"); + goto error; + } + } for (i = 0; i < 3; i++) { int height = s->height >> (i && s->chroma_y_shift); @@ -2190,6 +2829,7 @@ static int vp3_decode_frame(AVCodecContext *avctx, render_slice(s, i); // filter the last row + if (s->version < 2) for (i = 0; i < 3; i++) { int row = (s->height >> (3 + (i && s->chroma_y_shift))) - 1; apply_loop_filter(s, i, row, row + 1); @@ -2274,6 +2914,7 @@ static int vp3_init_thread_copy(AVCodecContext *avctx) s->motion_val[0] = NULL; s->motion_val[1] = NULL; s->edge_emu_buffer = NULL; + s->dc_pred_row = NULL; return init_frames(s); } @@ -2422,7 +3063,8 @@ static int theora_decode_tables(AVCodecContext *avctx, GetBitContext *gb) n = 16; /* dc scale factor table */ for (i = 0; i < 64; i++) - s->coded_dc_scale_factor[i] = get_bits(gb, n); + s->coded_dc_scale_factor[0][i] = + s->coded_dc_scale_factor[1][i] = get_bits(gb, n); if (s->theora >= 0x030200) matrices = get_bits(gb, 9) + 1; @@ -2608,3 +3250,21 @@ AVCodec ff_vp3_decoder = { .init_thread_copy = ONLY_IF_THREADS_ENABLED(vp3_init_thread_copy), .update_thread_context = ONLY_IF_THREADS_ENABLED(vp3_update_thread_context), }; + +#if CONFIG_VP4_DECODER +AVCodec ff_vp4_decoder = { + .name = "vp4", + .long_name = NULL_IF_CONFIG_SMALL("On2 VP4"), + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_VP4, + .priv_data_size = sizeof(Vp3DecodeContext), + .init = vp3_decode_init, + .close = vp3_decode_end, + .decode = vp3_decode_frame, + .capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DRAW_HORIZ_BAND | + AV_CODEC_CAP_FRAME_THREADS, + .flush = vp3_decode_flush, + .init_thread_copy = ONLY_IF_THREADS_ENABLED(vp3_init_thread_copy), + .update_thread_context = ONLY_IF_THREADS_ENABLED(vp3_update_thread_context), +}; +#endif diff --git a/libavcodec/vp4data.h b/libavcodec/vp4data.h new file mode 100644 index 0000000000..69a009eff1 --- /dev/null +++ b/libavcodec/vp4data.h @@ -0,0 +1,1186 @@ +/* + * Copyright (C) 2019 Peter Ross + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file + * VP4 video decoder + */ + +#ifndef AVCODEC_VP4DATA_H +#define AVCODEC_VP4DATA_H + +#include <stdint.h> + +static const uint8_t vp4_generic_dequant[64] = { + 16, 17, 18, 20, 22, 24, 26, 28, + 17, 18, 20, 22, 24, 26, 28, 32, + 18, 20, 22, 24, 26, 28, 32, 36, + 20, 22, 24, 26, 28, 32, 36, 40, + 22, 24, 26, 28, 32, 36, 40, 44, + 24, 26, 28, 32, 36, 40, 44, 48, + 26, 28, 32, 36, 40, 44, 48, 52, + 28, 32, 36, 40, 44, 48, 52, 56 +}; + +static const uint8_t vp4_y_dc_scale_factor[64] = { + 180, 180, 180, 180, 180, 180, 175, 170, + 165, 160, 157, 155, 152, 150, 147, 145, + 142, 140, 137, 135, 132, 130, 127, 125, + 122, 120, 117, 115, 112, 110, 107, 105, + 102, 100, 97, 95, 92, 90, 87, 85, + 82, 80, 77, 75, 72, 70, 67, 65, + 62, 60, 57, 55, 52, 50, 47, 45, + 42, 40, 37, 35, 32, 30, 27, 25 +}; + +static const uint8_t vp4_uv_dc_scale_factor[64] = { + 150, 150, 150, 150, 150, 150, 150, 150, + 150, 150, 150, 150, 150, 150, 147, 145, + 142, 140, 137, 135, 132, 130, 127, 125, + 122, 120, 117, 115, 112, 110, 107, 105, + 102, 100, 97, 95, 92, 90, 87, 85, + 82, 80, 77, 75, 72, 70, 67, 65, + 62, 60, 57, 55, 52, 50, 47, 45, + 42, 40, 37, 35, 32, 30, 27, 25 +}; + +static const uint16_t vp4_ac_scale_factor[64] = { + 500, 475, 450, 430, 410, 390, 370, 350, + 330, 315, 300, 285, 270, 260, 250, 240, + 230, 220, 210, 200, 190, 185, 180, 170, + 160, 150, 143, 135, 128, 120, 113, 106, + 100, 94, 90, 85, 80, 75, 70, 66, + 62, 57, 52, 49, 45, 41, 38, 35, + 33, 30, 27, 24, 22, 20, 18, 16, + 14, 12, 10, 9, 7, 6, 4, 1 +}; + +static const uint8_t vp4_filter_limit_values[64] = { + 30, 25, 20, 20, 15, 15, 14, 14, + 13, 13, 12, 12, 11, 11, 10, 10, + 9, 9, 8, 8, 7, 7, 7, 7, + 6, 6, 6, 6, 5, 5, 5, 5, + 4, 4, 4, 4, 3, 3, 3, 3, + 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, + 1, 1, 1, 1, 1, 1, 1, 1 +}; + +static const uint8_t vp4_block_pattern_table_selector[14] = { + 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1 +}; + +static const uint8_t vp4_block_pattern_vlc[2][14][2] = { + { + { 0x0, 3 }, { 0xf, 4 }, { 0x9, 4 }, { 0x2, 3 }, + { 0xd, 4 }, { 0xe, 5 }, { 0xb, 4 }, { 0x1, 3 }, + { 0xf, 5 }, { 0x8, 4 }, { 0x6, 4 }, { 0xe, 4 }, + { 0xc, 4 }, { 0xa, 4 } + }, + { + { 0x7, 4 }, { 0xa, 4 }, { 0x9, 4 }, { 0xc, 4 }, + { 0x8, 4 }, { 0xd, 5 }, { 0x0, 3 }, { 0xe, 4 }, + { 0xc, 5 }, { 0xd, 4 }, { 0x1, 3 }, { 0xb, 4 }, + { 0xf, 4 }, { 0x2, 3 } + } +}; + +static const uint8_t vp4_mv_table_selector[32] = { + 0, 1, 2, 2, 3, 3, 3, 3, + 4, 4, 4, 4, 4, 4, 4, 4, + 5, 5, 5, 5, 5, 5, 5, 5, + 6, 6, 6, 6, 6, 6, 6, 6, +}; + +static const uint16_t vp4_mv_vlc[2][7][63][2] = { + { /* x-axis tables */ + { + { 0x6A, 7 }, { 0x11A, 9 }, { 0x18E, 9 }, { 0x237, 10 }, + { 0x4A, 8 }, { 0x236, 10 }, { 0x7A, 8 }, { 0xD6, 9 }, + { 0x7E, 8 }, { 0x1FD, 10 }, { 0x8C, 8 }, { 0xD7, 9 }, + { 0x87, 8 }, { 0x183, 9 }, { 0x3C, 7 }, { 0x61, 7 }, + { 0x47, 7 }, { 0x69, 8 }, { 0x40, 7 }, { 0x48, 8 }, + { 0x49, 7 }, { 0x86, 8 }, { 0x13, 6 }, { 0xD2, 8 }, + { 0x1C, 6 }, { 0x42, 7 }, { 0x25, 6 }, { 0x1B, 6 }, + { 0x13, 5 }, { 0x5, 4 }, { 0x0, 2 }, { 0x7, 3 }, + { 0x5, 3 }, { 0x1B, 5 }, { 0x19, 5 }, { 0x19, 6 }, + { 0x8, 5 }, { 0x45, 7 }, { 0x1D, 6 }, { 0xC6, 8 }, + { 0x68, 7 }, { 0x90, 8 }, { 0x41, 7 }, { 0x4B, 8 }, + { 0x31, 7 }, { 0x18F, 9 }, { 0x62, 7 }, { 0x3E, 7 }, + { 0x44, 7 }, { 0x68, 8 }, { 0x30, 7 }, { 0x182, 9 }, + { 0xC0, 8 }, { 0x1A7, 9 }, { 0x91, 8 }, { 0x92, 9 }, + { 0x7B, 8 }, { 0xFF, 9 }, { 0x1A6, 9 }, { 0x1FC, 10 }, + { 0x6A, 8 }, { 0x93, 9 }, { 0x6B, 7 } + }, + { + { 0x39, 7 }, { 0x259, 10 }, { 0x1B, 8 }, { 0x1D1, 10 }, + { 0x137, 9 }, { 0x1D0, 10 }, { 0x1A, 8 }, { 0x1B5, 10 }, + { 0x1D, 8 }, { 0x4BC, 11 }, { 0x6C, 8 }, { 0x38, 9 }, + { 0x71, 8 }, { 0x2D, 9 }, { 0x7D, 8 }, { 0x75, 8 }, + { 0x19, 7 }, { 0xE9, 9 }, { 0x37, 7 }, { 0x15, 8 }, + { 0x1E, 7 }, { 0xDB, 9 }, { 0x4C, 7 }, { 0x70, 8 }, + { 0xD, 6 }, { 0xC, 7 }, { 0x27, 6 }, { 0x4, 6 }, + { 0x2, 4 }, { 0x0, 4 }, { 0x5, 3 }, { 0x7, 3 }, + { 0x6, 3 }, { 0x2, 3 }, { 0x8, 4 }, { 0x24, 6 }, + { 0xC, 5 }, { 0x3B, 7 }, { 0x1E, 6 }, { 0x9A, 8 }, + { 0xE, 6 }, { 0x69, 8 }, { 0x4A, 7 }, { 0x12D, 9 }, + { 0x35, 7 }, { 0xF9, 9 }, { 0x18, 7 }, { 0x7F, 8 }, + { 0xF, 7 }, { 0xF8, 9 }, { 0x7E, 8 }, { 0x25F, 10 }, + { 0x68, 8 }, { 0x2C, 9 }, { 0x14, 8 }, { 0x258, 10 }, + { 0x136, 9 }, { 0x4BD, 11 }, { 0x12E, 9 }, { 0x1B4, 10 }, + { 0x17, 8 }, { 0x39, 9 }, { 0x1F, 7 } + }, + { + { 0x29, 7 }, { 0x3CB, 10 }, { 0x1F5, 9 }, { 0x263, 10 }, + { 0x1F4, 9 }, { 0x3DA, 10 }, { 0x50, 8 }, { 0x260, 10 }, + { 0x1EC, 9 }, { 0x3D3, 10 }, { 0x109, 9 }, { 0x3D2, 10 }, + { 0x51, 8 }, { 0x792, 11 }, { 0xF3, 8 }, { 0x9A, 8 }, + { 0xF7, 8 }, { 0x132, 9 }, { 0xC1, 8 }, { 0x1E8, 9 }, + { 0x2A, 7 }, { 0x85, 8 }, { 0x61, 7 }, { 0x1F7, 9 }, + { 0x78, 7 }, { 0xC7, 8 }, { 0x23, 6 }, { 0x7C, 7 }, + { 0x12, 5 }, { 0xB, 5 }, { 0xE, 4 }, { 0xD, 4 }, + { 0x0, 2 }, { 0x5, 3 }, { 0x3, 3 }, { 0x4, 4 }, + { 0x19, 5 }, { 0x20, 6 }, { 0x3F, 6 }, { 0x43, 7 }, + { 0x62, 7 }, { 0x9F, 8 }, { 0x4E, 7 }, { 0x181, 9 }, + { 0x2B, 7 }, { 0x137, 9 }, { 0xF5, 8 }, { 0x89, 8 }, + { 0xC6, 8 }, { 0x262, 10 }, { 0x88, 8 }, { 0x3C8, 10 }, + { 0x1F6, 9 }, { 0x3CA, 10 }, { 0x9E, 8 }, { 0x261, 10 }, + { 0x136, 9 }, { 0x108, 9 }, { 0x133, 9 }, { 0x793, 11 }, + { 0x180, 9 }, { 0x3DB, 10 }, { 0x45, 7 } + }, + { + { 0x1, 6 }, { 0x1C7, 9 }, { 0x67, 8 }, { 0xB5, 9 }, + { 0x66, 8 }, { 0x139, 9 }, { 0x99, 8 }, { 0xB4, 9 }, + { 0xC3, 8 }, { 0x130, 9 }, { 0x0, 7 }, { 0x131, 9 }, + { 0x9E, 8 }, { 0xB7, 9 }, { 0x2C, 7 }, { 0x1, 7 }, + { 0x28, 7 }, { 0x138, 9 }, { 0x4B, 7 }, { 0x31, 8 }, + { 0x60, 7 }, { 0x91, 8 }, { 0x3, 6 }, { 0x9D, 8 }, + { 0x17, 6 }, { 0x4D, 7 }, { 0x31, 6 }, { 0x70, 7 }, + { 0x7, 5 }, { 0x3A, 6 }, { 0x7, 4 }, { 0x2, 4 }, + { 0xB, 4 }, { 0x1, 4 }, { 0xF, 4 }, { 0x8, 4 }, + { 0xD, 4 }, { 0x4, 4 }, { 0xA, 4 }, { 0xD, 5 }, + { 0x19, 5 }, { 0x2, 6 }, { 0x3B, 6 }, { 0x4A, 7 }, + { 0x15, 6 }, { 0xC2, 8 }, { 0x18, 6 }, { 0x32, 7 }, + { 0x72, 7 }, { 0x1C6, 9 }, { 0x29, 7 }, { 0x1C5, 9 }, + { 0x49, 7 }, { 0x121, 9 }, { 0x1B, 7 }, { 0x30, 8 }, + { 0x1A, 7 }, { 0x1C4, 9 }, { 0x9F, 8 }, { 0xB6, 9 }, + { 0x19, 7 }, { 0x120, 9 }, { 0x73, 7 } + }, + { + { 0x23, 6 }, { 0x1C8, 9 }, { 0x43, 8 }, { 0x110, 9 }, + { 0xC, 7 }, { 0x153, 9 }, { 0x22, 7 }, { 0x111, 9 }, + { 0xF, 7 }, { 0x42, 8 }, { 0x23, 7 }, { 0x1C9, 9 }, + { 0x2A, 7 }, { 0x1B, 8 }, { 0x73, 7 }, { 0x45, 7 }, + { 0x6E, 7 }, { 0x89, 8 }, { 0x6C, 7 }, { 0x1A, 8 }, + { 0x6F, 7 }, { 0xB6, 8 }, { 0xB, 6 }, { 0xE5, 8 }, + { 0x25, 6 }, { 0x20, 7 }, { 0x29, 6 }, { 0x4D, 7 }, + { 0x2, 5 }, { 0x14, 6 }, { 0x1A, 5 }, { 0x17, 5 }, + { 0x1E, 5 }, { 0x27, 6 }, { 0x18, 5 }, { 0x28, 6 }, + { 0x1F, 5 }, { 0x0, 5 }, { 0x6, 4 }, { 0x10, 5 }, + { 0x7, 4 }, { 0xB, 5 }, { 0x3, 4 }, { 0x4, 5 }, + { 0x1D, 5 }, { 0x2C, 6 }, { 0x19, 5 }, { 0x2B, 6 }, + { 0x9, 5 }, { 0x55, 7 }, { 0x38, 6 }, { 0xE, 7 }, + { 0x24, 6 }, { 0xA8, 8 }, { 0xA, 6 }, { 0x99, 8 }, + { 0x5A, 7 }, { 0x98, 8 }, { 0x6D, 7 }, { 0x152, 9 }, + { 0x2B, 7 }, { 0xB7, 8 }, { 0x1, 5 } + }, + { + { 0x3D, 6 }, { 0xB1, 8 }, { 0xDD, 8 }, { 0x1F6, 9 }, + { 0xC5, 8 }, { 0x188, 9 }, { 0x37, 7 }, { 0x3F, 8 }, + { 0x1E, 7 }, { 0x189, 9 }, { 0xF, 7 }, { 0x3E, 8 }, + { 0x6A, 7 }, { 0x1F7, 9 }, { 0x61, 7 }, { 0x79, 7 }, + { 0x18, 6 }, { 0xB0, 8 }, { 0xE, 6 }, { 0xB3, 8 }, + { 0xC, 6 }, { 0xDF, 8 }, { 0x6, 6 }, { 0xDC, 8 }, + { 0x19, 6 }, { 0xDE, 8 }, { 0x27, 6 }, { 0xE, 7 }, + { 0x1A, 6 }, { 0x63, 7 }, { 0xF, 5 }, { 0xE, 5 }, + { 0x14, 5 }, { 0x7C, 7 }, { 0x36, 6 }, { 0x6B, 7 }, + { 0x3F, 6 }, { 0x60, 7 }, { 0x8, 5 }, { 0x74, 7 }, + { 0x9, 5 }, { 0x78, 7 }, { 0x12, 5 }, { 0xD, 6 }, + { 0x15, 5 }, { 0x2D, 6 }, { 0x2, 4 }, { 0x1C, 5 }, + { 0x5, 4 }, { 0x3B, 6 }, { 0x0, 4 }, { 0x34, 6 }, + { 0x19, 5 }, { 0x26, 6 }, { 0x10, 5 }, { 0x75, 7 }, + { 0x2, 5 }, { 0x36, 7 }, { 0x23, 6 }, { 0xB2, 8 }, + { 0x22, 6 }, { 0xFA, 8 }, { 0x17, 5 } + }, + { + { 0x15, 5 }, { 0xDD, 8 }, { 0x3E, 7 }, { 0x16E, 9 }, + { 0x4C, 7 }, { 0x12, 8 }, { 0x5D, 7 }, { 0xB6, 8 }, + { 0x6F, 7 }, { 0x1F1, 9 }, { 0x69, 7 }, { 0x1F0, 9 }, + { 0x1D, 7 }, { 0x16F, 9 }, { 0x2, 6 }, { 0x6B, 7 }, + { 0xC, 6 }, { 0xDC, 8 }, { 0x68, 7 }, { 0x9B, 8 }, + { 0x7D, 7 }, { 0x9A, 8 }, { 0xD, 6 }, { 0x13, 8 }, + { 0x8, 6 }, { 0xF9, 8 }, { 0x2C, 6 }, { 0x12, 7 }, + { 0x33, 6 }, { 0x4F, 7 }, { 0xD, 5 }, { 0x5, 5 }, + { 0x12, 5 }, { 0x3F, 7 }, { 0x32, 6 }, { 0x13, 7 }, + { 0x3B, 6 }, { 0x5, 6 }, { 0x2F, 6 }, { 0x5A, 7 }, + { 0x3F, 6 }, { 0x1C, 7 }, { 0x3A, 6 }, { 0x8, 7 }, + { 0x36, 6 }, { 0x5C, 7 }, { 0x10, 5 }, { 0x0, 5 }, + { 0xC, 5 }, { 0x4E, 7 }, { 0x3, 5 }, { 0x6A, 7 }, + { 0xE, 5 }, { 0x3, 6 }, { 0x14, 5 }, { 0x1E, 6 }, + { 0x1C, 5 }, { 0xF, 6 }, { 0x18, 5 }, { 0x23, 6 }, + { 0x1E, 5 }, { 0x22, 6 }, { 0x2, 3 } + } + }, + { /* y-axis tables */ + { + { 0x52, 7 }, { 0x14C, 9 }, { 0x1FA, 9 }, { 0x124, 9 }, + { 0x82, 8 }, { 0x29E, 10 }, { 0x8E, 8 }, { 0x24B, 10 }, + { 0x9C, 8 }, { 0x3F7, 10 }, { 0x86, 8 }, { 0x114, 9 }, + { 0x83, 8 }, { 0x3A5, 10 }, { 0xFA, 8 }, { 0x4F, 7 }, + { 0xFB, 8 }, { 0x13B, 9 }, { 0xFC, 8 }, { 0x172, 9 }, + { 0x44, 7 }, { 0x173, 9 }, { 0x51, 7 }, { 0x87, 8 }, + { 0x5F, 7 }, { 0xBA, 8 }, { 0x26, 6 }, { 0x5E, 7 }, + { 0x16, 5 }, { 0x15, 5 }, { 0x6, 3 }, { 0x1, 2 }, + { 0x0, 2 }, { 0x1C, 5 }, { 0x1E, 5 }, { 0x75, 7 }, + { 0x3B, 6 }, { 0xFF, 8 }, { 0x25, 6 }, { 0xBB, 8 }, + { 0x7C, 7 }, { 0x8B, 8 }, { 0x48, 7 }, { 0x171, 9 }, + { 0x42, 7 }, { 0x14E, 9 }, { 0x46, 7 }, { 0xFE, 8 }, + { 0x40, 7 }, { 0x13A, 9 }, { 0x93, 8 }, { 0x115, 9 }, + { 0x8F, 8 }, { 0x3F6, 10 }, { 0x170, 9 }, { 0x29F, 10 }, + { 0x1D1, 9 }, { 0x24A, 10 }, { 0x1D3, 9 }, { 0x3A4, 10 }, + { 0x1D0, 9 }, { 0x14D, 9 }, { 0x50, 7 } + }, + { + { 0xDE, 8 }, { 0x223, 10 }, { 0x136, 9 }, { 0x7C5, 11 }, + { 0x12F, 9 }, { 0x4A1, 11 }, { 0x3D7, 10 }, { 0x7AC, 11 }, + { 0x133, 9 }, { 0x7C4, 11 }, { 0x1B8, 9 }, { 0x222, 10 }, + { 0x96, 8 }, { 0x251, 10 }, { 0x95, 8 }, { 0x1F0, 9 }, + { 0xDA, 8 }, { 0x110, 9 }, { 0x9A, 8 }, { 0x360, 10 }, + { 0xDD, 8 }, { 0x12E, 9 }, { 0x48, 7 }, { 0x92, 8 }, + { 0x78, 7 }, { 0x98, 8 }, { 0x27, 6 }, { 0x45, 7 }, + { 0x1A, 5 }, { 0x10, 5 }, { 0x5, 3 }, { 0x0, 2 }, + { 0x1, 2 }, { 0xE, 4 }, { 0xC, 4 }, { 0x23, 6 }, + { 0x3F, 6 }, { 0xF4, 8 }, { 0x7D, 7 }, { 0x89, 8 }, + { 0x7B, 7 }, { 0x1BE, 9 }, { 0xF9, 8 }, { 0x3E3, 10 }, + { 0xF3, 8 }, { 0x127, 9 }, { 0xDB, 8 }, { 0x1EA, 9 }, + { 0xD9, 8 }, { 0x6E7, 11 }, { 0x1BF, 9 }, { 0x4A0, 11 }, + { 0x1B1, 9 }, { 0x6E6, 11 }, { 0x137, 9 }, { 0x7AD, 11 }, + { 0x126, 9 }, { 0x6C2, 11 }, { 0x132, 9 }, { 0x6C3, 11 }, + { 0x129, 9 }, { 0x372, 10 }, { 0xF2, 8 } + }, + { + { 0x16, 7 }, { 0x9C, 9 }, { 0x13C, 9 }, { 0x9E, 10 }, + { 0x12B, 9 }, { 0xBA, 10 }, { 0x181, 9 }, { 0x317, 10 }, + { 0x84, 8 }, { 0x4E, 9 }, { 0x26, 8 }, { 0x316, 10 }, + { 0x180, 9 }, { 0x5C, 9 }, { 0xC1, 8 }, { 0x2F, 8 }, + { 0x10, 7 }, { 0x45, 9 }, { 0x12, 7 }, { 0x189, 9 }, + { 0x24, 7 }, { 0x13D, 9 }, { 0x66, 7 }, { 0x23, 8 }, + { 0x67, 7 }, { 0xC6, 8 }, { 0x24, 6 }, { 0x4B, 7 }, + { 0x11, 5 }, { 0x32, 6 }, { 0xD, 4 }, { 0x0, 3 }, + { 0x7, 3 }, { 0x5, 3 }, { 0x3, 3 }, { 0x3, 4 }, + { 0x5, 4 }, { 0x20, 6 }, { 0x8, 5 }, { 0x25, 7 }, + { 0x26, 6 }, { 0x4F, 8 }, { 0x61, 7 }, { 0x2B, 8 }, + { 0x4E, 7 }, { 0x18A, 9 }, { 0x43, 7 }, { 0x9F, 8 }, + { 0x14, 7 }, { 0x254, 10 }, { 0x94, 8 }, { 0x310, 10 }, + { 0x85, 8 }, { 0x311, 10 }, { 0x2A, 8 }, { 0xBB, 10 }, + { 0x18F, 9 }, { 0x255, 10 }, { 0x9D, 9 }, { 0x9F, 10 }, + { 0x18E, 9 }, { 0x44, 9 }, { 0x26, 7 } + }, + { + { 0x61, 7 }, { 0x12A, 9 }, { 0xD, 8 }, { 0x3BD, 10 }, + { 0x89, 8 }, { 0x109, 9 }, { 0x18E, 9 }, { 0x210, 10 }, + { 0x1D3, 9 }, { 0x211, 10 }, { 0x88, 8 }, { 0x19, 9 }, + { 0x85, 8 }, { 0x18, 9 }, { 0xE8, 8 }, { 0xCE, 8 }, + { 0x40, 7 }, { 0x119, 9 }, { 0x45, 7 }, { 0x1D2, 9 }, + { 0x4B, 7 }, { 0x1DD, 9 }, { 0x62, 7 }, { 0x94, 8 }, + { 0x75, 7 }, { 0xC, 7 }, { 0x27, 6 }, { 0xD, 7 }, + { 0x2, 5 }, { 0x26, 6 }, { 0x6, 4 }, { 0x1E, 5 }, + { 0xD, 4 }, { 0x1F, 5 }, { 0x1, 3 }, { 0xA, 4 }, + { 0x2, 3 }, { 0x7, 4 }, { 0xB, 4 }, { 0x0, 5 }, + { 0x1C, 5 }, { 0x76, 7 }, { 0x32, 6 }, { 0x7, 7 }, + { 0x24, 6 }, { 0xC0, 8 }, { 0x7, 6 }, { 0x41, 7 }, + { 0x2, 6 }, { 0x18F, 9 }, { 0x47, 7 }, { 0x1DC, 9 }, + { 0x43, 7 }, { 0x12B, 9 }, { 0xCF, 8 }, { 0x118, 9 }, + { 0xC6, 8 }, { 0x3BC, 10 }, { 0x8D, 8 }, { 0x3BF, 10 }, + { 0xC1, 8 }, { 0x3BE, 10 }, { 0x66, 7 } + }, + { + { 0x7, 6 }, { 0x14D, 9 }, { 0xA0, 8 }, { 0x9E, 9 }, + { 0xCF, 8 }, { 0x39C, 10 }, { 0xA1, 8 }, { 0x39D, 10 }, + { 0xAB, 8 }, { 0x1C5, 9 }, { 0x26, 7 }, { 0x14C, 9 }, + { 0x25, 7 }, { 0x19C, 9 }, { 0x3F, 7 }, { 0xE1, 8 }, + { 0x66, 7 }, { 0x1CF, 9 }, { 0x3E, 7 }, { 0x1C4, 9 }, + { 0x72, 7 }, { 0x4E, 8 }, { 0x6, 6 }, { 0xAA, 8 }, + { 0x1C, 6 }, { 0xE6, 8 }, { 0x32, 6 }, { 0x51, 7 }, + { 0x3B, 6 }, { 0x5, 6 }, { 0x1F, 5 }, { 0x18, 5 }, + { 0x2, 4 }, { 0x3A, 6 }, { 0x0, 4 }, { 0x36, 6 }, + { 0x5, 4 }, { 0x8, 5 }, { 0x8, 4 }, { 0x16, 5 }, + { 0x9, 4 }, { 0xD, 5 }, { 0x3, 4 }, { 0x2F, 6 }, + { 0x1E, 5 }, { 0x2E, 6 }, { 0x1A, 5 }, { 0x2B, 6 }, + { 0xC, 5 }, { 0x24, 7 }, { 0x1E, 6 }, { 0xE0, 8 }, + { 0x4, 6 }, { 0xA7, 8 }, { 0x54, 7 }, { 0x1C7, 9 }, + { 0x52, 7 }, { 0x19D, 9 }, { 0x3A, 7 }, { 0x9F, 9 }, + { 0x3B, 7 }, { 0x1C6, 9 }, { 0x37, 6 } + }, + { + { 0x2A, 6 }, { 0x39, 8 }, { 0x25, 7 }, { 0x115, 9 }, + { 0x24, 7 }, { 0x1FA, 9 }, { 0x2F, 7 }, { 0x114, 9 }, + { 0x75, 7 }, { 0x38, 8 }, { 0xFC, 8 }, { 0x36, 8 }, + { 0x1E, 7 }, { 0x1FB, 9 }, { 0x7F, 7 }, { 0x68, 7 }, + { 0x16, 6 }, { 0x37, 8 }, { 0x1F, 7 }, { 0x5C, 8 }, + { 0x13, 6 }, { 0x8B, 8 }, { 0x1, 6 }, { 0xFB, 8 }, + { 0x21, 6 }, { 0x44, 7 }, { 0x2B, 6 }, { 0x6B, 7 }, + { 0x3B, 6 }, { 0xC, 6 }, { 0x1C, 5 }, { 0x19, 5 }, + { 0x1, 4 }, { 0x20, 6 }, { 0x16, 5 }, { 0x7C, 7 }, + { 0xC, 5 }, { 0x74, 7 }, { 0xA, 5 }, { 0x1C, 6 }, + { 0x12, 5 }, { 0x69, 7 }, { 0xF, 5 }, { 0x6A, 7 }, + { 0x14, 5 }, { 0x11, 6 }, { 0x1E, 5 }, { 0x17, 5 }, + { 0x2, 4 }, { 0x31, 6 }, { 0x1B, 5 }, { 0x30, 6 }, + { 0xD, 5 }, { 0x0, 6 }, { 0x1, 5 }, { 0x1D, 7 }, + { 0x23, 6 }, { 0x1A, 7 }, { 0x1D, 6 }, { 0x5D, 8 }, + { 0x10, 6 }, { 0xFA, 8 }, { 0x13, 5 } + }, + { + { 0x12, 5 }, { 0x26, 7 }, { 0x41, 7 }, { 0x22, 8 }, + { 0x1A, 7 }, { 0xA9, 8 }, { 0x4C, 7 }, { 0x1B2, 9 }, + { 0x5C, 7 }, { 0xA8, 8 }, { 0x58, 7 }, { 0x1B3, 9 }, + { 0x40, 7 }, { 0x79, 8 }, { 0xC, 6 }, { 0x55, 7 }, + { 0x1F, 6 }, { 0xD8, 8 }, { 0x76, 7 }, { 0x23, 8 }, + { 0x5F, 7 }, { 0x78, 8 }, { 0xB, 6 }, { 0x1B, 7 }, + { 0x2D, 6 }, { 0x10, 7 }, { 0x37, 6 }, { 0x6D, 7 }, + { 0x32, 6 }, { 0xA, 6 }, { 0x1A, 5 }, { 0x1E, 5 }, + { 0x1F, 5 }, { 0x2B, 6 }, { 0xD, 5 }, { 0x77, 7 }, + { 0x31, 6 }, { 0x5D, 7 }, { 0x38, 6 }, { 0x27, 7 }, + { 0xC, 5 }, { 0xE9, 8 }, { 0x33, 6 }, { 0x5E, 7 }, + { 0x30, 6 }, { 0x4D, 7 }, { 0xA, 5 }, { 0x21, 6 }, + { 0x7, 5 }, { 0x3D, 7 }, { 0x39, 6 }, { 0xE8, 8 }, + { 0xB, 5 }, { 0x59, 7 }, { 0x14, 5 }, { 0x27, 6 }, + { 0x11, 5 }, { 0x75, 7 }, { 0xE, 5 }, { 0x9, 6 }, + { 0x8, 5 }, { 0x12, 6 }, { 0x0, 3 } + } + } +}; + +static const uint16_t vp4_dc_bias[16][32][2] = { + { /* DC bias table 0 */ + { 0xC, 5 }, { 0x70, 7 }, { 0x1CA, 9 }, { 0x1CB, 9 }, + { 0x391, 10 }, { 0x1C9B, 13 }, { 0x3935, 14 }, { 0x71, 7 }, + { 0x3934, 14 }, { 0xB, 4 }, { 0xF, 4 }, { 0x19, 5 }, + { 0x2, 4 }, { 0x9, 4 }, { 0x3, 4 }, { 0x1D, 5 }, + { 0x18, 5 }, { 0x7, 4 }, { 0xD, 4 }, { 0x2, 3 }, + { 0x0, 3 }, { 0xA, 4 }, { 0x8, 4 }, { 0x1A, 6 }, + { 0x73, 7 }, { 0x6F, 8 }, { 0xE4C, 12 }, { 0x727, 11 }, + { 0x392, 10 }, { 0x390, 10 }, { 0x36, 7 }, { 0x6E, 8 } + }, + { /* DC bias table 1 */ + { 0x11, 5 }, { 0x7A, 7 }, { 0x83, 8 }, { 0x40, 7 }, + { 0x105, 9 }, { 0x413, 11 }, { 0x410, 11 }, { 0x7B, 7 }, + { 0x822, 12 }, { 0xE, 4 }, { 0x2, 3 }, { 0x2, 4 }, + { 0x6, 4 }, { 0xA, 4 }, { 0x7, 4 }, { 0x1F, 5 }, + { 0x17, 5 }, { 0x9, 4 }, { 0xD, 4 }, { 0x0, 3 }, + { 0xC, 4 }, { 0x3, 4 }, { 0x3C, 6 }, { 0x2C, 6 }, + { 0x21, 6 }, { 0x169, 9 }, { 0x412, 11 }, { 0x2D0, 10 }, + { 0x2D1, 10 }, { 0x823, 12 }, { 0x5B, 7 }, { 0xB5, 8 } + }, + { /* DC bias table 2 */ + { 0x17, 5 }, { 0x10, 6 }, { 0xB6, 8 }, { 0x22, 7 }, + { 0x16A, 9 }, { 0x2D0, 10 }, { 0xB48, 12 }, { 0x77, 7 }, + { 0x1692, 13 }, { 0x0, 3 }, { 0x3, 3 }, { 0x3, 4 }, + { 0x9, 4 }, { 0xC, 4 }, { 0x5, 4 }, { 0x2, 4 }, + { 0x1C, 5 }, { 0x8, 4 }, { 0xD, 4 }, { 0xF, 4 }, + { 0xA, 4 }, { 0x9, 5 }, { 0x23, 7 }, { 0x3A, 6 }, + { 0x2C, 6 }, { 0x16B, 9 }, { 0x5A5, 11 }, { 0x2D3, 10 }, + { 0x2D1, 10 }, { 0x1693, 13 }, { 0x76, 7 }, { 0xB7, 8 } + }, + { /* DC bias table 3 */ + { 0x1E, 5 }, { 0x13, 6 }, { 0xFB, 8 }, { 0x7C, 7 }, + { 0x46, 8 }, { 0x7D6, 11 }, { 0xFA9, 12 }, { 0x12, 6 }, + { 0x1F50, 13 }, { 0x1, 3 }, { 0x4, 3 }, { 0x5, 4 }, + { 0xA, 4 }, { 0xE, 4 }, { 0x7, 4 }, { 0x0, 4 }, + { 0x17, 5 }, { 0x6, 4 }, { 0xD, 4 }, { 0xC, 4 }, + { 0x1, 4 }, { 0x2C, 6 }, { 0x8F, 9 }, { 0x3F, 6 }, + { 0x2D, 6 }, { 0x1F4, 9 }, { 0x7D5, 11 }, { 0x8E, 9 }, + { 0x7D7, 11 }, { 0x1F51, 13 }, { 0x10, 6 }, { 0x22, 7 } + }, + { /* DC bias table 4 */ + { 0x1, 4 }, { 0x2B, 6 }, { 0x12, 7 }, { 0x55, 7 }, + { 0x27, 8 }, { 0x3B0, 10 }, { 0x762, 11 }, { 0x77, 7 }, + { 0x261, 12 }, { 0x2, 3 }, { 0x6, 3 }, { 0x7, 4 }, + { 0xB, 4 }, { 0xF, 4 }, { 0x8, 4 }, { 0x0, 4 }, + { 0x1C, 5 }, { 0x3, 4 }, { 0x9, 4 }, { 0x6, 4 }, + { 0x14, 5 }, { 0x54, 7 }, { 0x131, 11 }, { 0x5, 5 }, + { 0x3A, 6 }, { 0x1D9, 9 }, { 0x99, 10 }, { 0x4D, 9 }, + { 0x763, 11 }, { 0x260, 12 }, { 0x8, 6 }, { 0xED, 8 } + }, + { /* DC bias table 5 */ + { 0x4, 4 }, { 0x33, 6 }, { 0x60, 7 }, { 0x65, 7 }, + { 0xC2, 8 }, { 0x30D, 10 }, { 0x619, 11 }, { 0x64, 7 }, + { 0x1862, 13 }, { 0x4, 3 }, { 0x7, 3 }, { 0xA, 4 }, + { 0xB, 4 }, { 0xD, 4 }, { 0x6, 4 }, { 0x0, 4 }, + { 0xF, 5 }, { 0x3, 4 }, { 0x5, 4 }, { 0x2, 4 }, + { 0x2, 5 }, { 0x77, 8 }, { 0xC30, 12 }, { 0x3, 5 }, + { 0x31, 6 }, { 0x187, 9 }, { 0x1D9, 10 }, { 0xED, 9 }, + { 0x1D8, 10 }, { 0x1863, 13 }, { 0x1C, 6 }, { 0x3A, 7 } + }, + { /* DC bias table 6 */ + { 0x8, 4 }, { 0xA, 5 }, { 0x6A, 7 }, { 0x16, 6 }, + { 0x1E, 7 }, { 0x34E, 10 }, { 0x69F, 11 }, { 0x68, 7 }, + { 0xD28, 12 }, { 0x5, 3 }, { 0x7, 3 }, { 0x7, 4 }, + { 0xC, 4 }, { 0x0, 3 }, { 0x6, 4 }, { 0x1B, 5 }, + { 0x12, 5 }, { 0x2, 4 }, { 0x4, 4 }, { 0x13, 5 }, + { 0xE, 6 }, { 0x34B, 10 }, { 0x1A53, 13 }, { 0x6, 5 }, + { 0x17, 6 }, { 0x1A6, 9 }, { 0x69E, 11 }, { 0x1A4, 9 }, + { 0x695, 11 }, { 0x1A52, 13 }, { 0x6B, 7 }, { 0x1F, 7 } + }, + { /* DC bias table 7 */ + { 0xE, 4 }, { 0xF, 5 }, { 0x17, 6 }, { 0x25, 6 }, + { 0x9F, 8 }, { 0x138, 9 }, { 0x24B, 10 }, { 0x93, 8 }, + { 0x92A, 12 }, { 0x5, 3 }, { 0x0, 2 }, { 0x8, 4 }, + { 0xD, 4 }, { 0xF, 4 }, { 0x6, 4 }, { 0x4, 4 }, + { 0xE, 5 }, { 0x19, 5 }, { 0x18, 5 }, { 0xA, 5 }, + { 0x9E, 8 }, { 0x494, 11 }, { 0x1256, 13 }, { 0x26, 6 }, + { 0x16, 6 }, { 0x124, 9 }, { 0x4E5, 11 }, { 0x273, 10 }, + { 0x4E4, 11 }, { 0x1257, 13 }, { 0x48, 7 }, { 0x9D, 8 } + }, + { /* DC bias table 8 */ + { 0x4, 4 }, { 0x2C, 6 }, { 0x50, 7 }, { 0x1E, 7 }, + { 0x71, 9 }, { 0xE1, 10 }, { 0xE0, 10 }, { 0x1D, 7 }, + { 0x6, 6 }, { 0x7, 3 }, { 0x6, 3 }, { 0x7, 4 }, + { 0x5, 4 }, { 0x6, 4 }, { 0x15, 5 }, { 0x0, 5 }, + { 0x29, 6 }, { 0x2, 5 }, { 0x6, 5 }, { 0x1, 5 }, + { 0x23, 6 }, { 0x1F, 7 }, { 0x39, 8 }, { 0x9, 4 }, + { 0x2, 4 }, { 0x10, 5 }, { 0x7, 6 }, { 0x2D, 6 }, + { 0x2F, 6 }, { 0x2E, 6 }, { 0x22, 6 }, { 0x51, 7 } + }, + { /* DC bias table 9 */ + { 0x8, 4 }, { 0x2F, 6 }, { 0x51, 7 }, { 0x50, 7 }, + { 0x2ED, 10 }, { 0x5D9, 11 }, { 0x5D8, 11 }, { 0xBA, 8 }, + { 0x5C, 7 }, { 0x7, 3 }, { 0x6, 3 }, { 0x9, 4 }, + { 0x6, 4 }, { 0x7, 4 }, { 0x16, 5 }, { 0x5, 5 }, + { 0x2B, 6 }, { 0x6, 5 }, { 0xA, 5 }, { 0x1, 5 }, + { 0xF, 6 }, { 0x1D, 7 }, { 0x177, 9 }, { 0x4, 4 }, + { 0x1, 4 }, { 0x4, 5 }, { 0x1, 6 }, { 0x2A, 6 }, + { 0xB, 5 }, { 0x29, 6 }, { 0x0, 6 }, { 0x1C, 7 } + }, + { /* DC bias table 10 */ + { 0xA, 4 }, { 0x3C, 6 }, { 0x74, 7 }, { 0x4E, 7 }, + { 0x26D, 10 }, { 0x4D9, 11 }, { 0x4D8, 11 }, { 0x9A, 8 }, + { 0x4C, 7 }, { 0x0, 2 }, { 0x6, 3 }, { 0x8, 4 }, + { 0x7, 4 }, { 0x6, 4 }, { 0x16, 5 }, { 0x8, 5 }, + { 0x2E, 6 }, { 0xA, 5 }, { 0xB, 5 }, { 0x3D, 6 }, + { 0x24, 6 }, { 0xEB, 8 }, { 0x137, 9 }, { 0x1F, 5 }, + { 0x1C, 5 }, { 0x3B, 6 }, { 0x12, 6 }, { 0x25, 6 }, + { 0x2F, 6 }, { 0x13, 6 }, { 0x4F, 7 }, { 0xEA, 8 } + }, + { /* DC bias table 11 */ + { 0xA, 4 }, { 0xA, 5 }, { 0x3, 6 }, { 0x16, 6 }, + { 0x9, 8 }, { 0x21, 10 }, { 0x20, 10 }, { 0xB3, 8 }, + { 0x58, 7 }, { 0x7, 3 }, { 0x6, 3 }, { 0x7, 4 }, + { 0x6, 4 }, { 0x4, 4 }, { 0x13, 5 }, { 0x2, 5 }, + { 0x25, 6 }, { 0x0, 5 }, { 0x3, 5 }, { 0x2D, 6 }, + { 0x5D, 7 }, { 0xB2, 8 }, { 0x11, 9 }, { 0x8, 4 }, + { 0x2, 4 }, { 0x6, 5 }, { 0x17, 6 }, { 0x2F, 6 }, + { 0x7, 5 }, { 0x24, 6 }, { 0x5C, 7 }, { 0x5, 7 } + }, + { /* DC bias table 12 */ + { 0xB, 4 }, { 0x13, 5 }, { 0x1F, 6 }, { 0x31, 6 }, + { 0x21, 7 }, { 0x295, 10 }, { 0x528, 11 }, { 0xA4, 8 }, + { 0x3C, 7 }, { 0x0, 2 }, { 0x7, 3 }, { 0x6, 4 }, + { 0x5, 4 }, { 0x1B, 5 }, { 0x12, 5 }, { 0x32, 6 }, + { 0x1D, 6 }, { 0x2B, 6 }, { 0x30, 6 }, { 0x1C, 6 }, + { 0x3D, 7 }, { 0x14B, 9 }, { 0x529, 11 }, { 0x8, 4 }, + { 0x1A, 5 }, { 0x33, 6 }, { 0x11, 6 }, { 0x2A, 6 }, + { 0x9, 5 }, { 0x28, 6 }, { 0x53, 7 }, { 0x20, 7 } + }, + { /* DC bias table 13 */ + { 0xE, 4 }, { 0x15, 5 }, { 0x29, 6 }, { 0x3F, 6 }, + { 0x4D, 7 }, { 0x2F1, 10 }, { 0x5E0, 11 }, { 0x92, 8 }, + { 0x48, 7 }, { 0x0, 2 }, { 0x6, 3 }, { 0x6, 4 }, + { 0x5, 4 }, { 0x4, 4 }, { 0xF, 5 }, { 0x2E, 6 }, + { 0x1D, 6 }, { 0x28, 6 }, { 0x27, 6 }, { 0x5F, 7 }, + { 0xBD, 8 }, { 0x179, 9 }, { 0x5E1, 11 }, { 0x8, 4 }, + { 0x1E, 5 }, { 0x2D, 6 }, { 0x1C, 6 }, { 0x2C, 6 }, + { 0x3E, 6 }, { 0x25, 6 }, { 0x4C, 7 }, { 0x93, 8 } + }, + { /* DC bias table 14 */ + { 0xC, 4 }, { 0x17, 5 }, { 0x35, 6 }, { 0x13, 5 }, + { 0x21, 6 }, { 0xAD, 8 }, { 0x6F1, 11 }, { 0x1BD, 9 }, + { 0xD9, 8 }, { 0x0, 2 }, { 0x7, 3 }, { 0x7, 4 }, + { 0x6, 4 }, { 0x4, 4 }, { 0x11, 5 }, { 0x2A, 6 }, + { 0x6E, 7 }, { 0x25, 6 }, { 0x24, 6 }, { 0x57, 7 }, + { 0xD8, 8 }, { 0x379, 10 }, { 0x6F0, 11 }, { 0x5, 4 }, + { 0x16, 5 }, { 0x29, 6 }, { 0x6D, 7 }, { 0x28, 6 }, + { 0x34, 6 }, { 0x20, 6 }, { 0xDF, 8 }, { 0xAC, 8 } + }, + { /* DC bias table 15 */ + { 0x0, 3 }, { 0x1A, 5 }, { 0x6, 5 }, { 0x19, 5 }, + { 0x30, 6 }, { 0x5A, 7 }, { 0x18A, 9 }, { 0x2DD, 10 }, + { 0x18B, 9 }, { 0x1, 2 }, { 0x7, 3 }, { 0xA, 4 }, + { 0x9, 4 }, { 0x2, 4 }, { 0x10, 5 }, { 0x2E, 6 }, + { 0x6E, 7 }, { 0x2C, 6 }, { 0xE, 6 }, { 0x5E, 7 }, + { 0xC4, 8 }, { 0x5B9, 11 }, { 0x5B8, 11 }, { 0x11, 5 }, + { 0x36, 6 }, { 0x5F, 7 }, { 0x1E, 7 }, { 0x63, 7 }, + { 0x6F, 7 }, { 0x1F, 7 }, { 0xB6, 8 }, { 0x16F, 9 } + } +}; + +static const uint16_t vp4_ac_bias_0[16][32][2] = { + { /* AC bias group 1, table 0 */ + { 0x6, 5 }, { 0x1E, 7 }, { 0x1CC, 9 }, { 0x1CE, 9 }, + { 0x734, 11 }, { 0x1CD5, 13 }, { 0x1CD4, 13 }, { 0x18, 5 }, + { 0xE6B, 12 }, { 0x0, 3 }, { 0xF, 4 }, { 0x6, 4 }, + { 0x7, 4 }, { 0xD, 4 }, { 0x8, 4 }, { 0x2, 4 }, + { 0x19, 5 }, { 0x5, 4 }, { 0xB, 4 }, { 0xA, 4 }, + { 0x1D, 5 }, { 0x27, 6 }, { 0x1CF, 9 }, { 0x4, 4 }, + { 0x38, 6 }, { 0xE, 6 }, { 0x4C, 7 }, { 0x1F, 7 }, + { 0x4D, 7 }, { 0x39B, 10 }, { 0x12, 5 }, { 0x72, 7 } + }, + { /* AC bias group 1, table 1 */ + { 0x9, 5 }, { 0x4B, 7 }, { 0x90, 8 }, { 0x91, 8 }, + { 0x745, 11 }, { 0x1D11, 13 }, { 0x1D10, 13 }, { 0x19, 5 }, + { 0xE89, 12 }, { 0x0, 3 }, { 0xF, 4 }, { 0x8, 4 }, + { 0x7, 4 }, { 0xD, 4 }, { 0xB, 4 }, { 0x2, 4 }, + { 0x1C, 5 }, { 0x3, 4 }, { 0xA, 4 }, { 0x5, 4 }, + { 0x18, 5 }, { 0x10, 6 }, { 0x1D0, 9 }, { 0x6, 4 }, + { 0x3B, 6 }, { 0x11, 6 }, { 0x4A, 7 }, { 0x49, 7 }, + { 0xE9, 8 }, { 0x3A3, 10 }, { 0x13, 5 }, { 0x75, 7 } + }, + { /* AC bias group 1, table 2 */ + { 0x19, 5 }, { 0x74, 7 }, { 0x1D, 8 }, { 0xEA, 8 }, + { 0x73, 10 }, { 0x1CA, 12 }, { 0x396, 13 }, { 0x1C, 5 }, + { 0xE4, 11 }, { 0x2, 3 }, { 0x1, 3 }, { 0x7, 4 }, + { 0x8, 4 }, { 0xD, 4 }, { 0x9, 4 }, { 0x1F, 5 }, + { 0x18, 5 }, { 0x0, 4 }, { 0x6, 4 }, { 0x1E, 5 }, + { 0x3B, 6 }, { 0xEB, 8 }, { 0x397, 13 }, { 0xA, 4 }, + { 0x2, 5 }, { 0x2C, 6 }, { 0x5B, 7 }, { 0x5A, 7 }, + { 0xF, 7 }, { 0x38, 9 }, { 0x17, 5 }, { 0x6, 6 } + }, + { /* AC bias group 1, table 3 */ + { 0x1E, 5 }, { 0x6F, 7 }, { 0xAE, 8 }, { 0xAF, 8 }, + { 0x187, 10 }, { 0x61B, 12 }, { 0xC35, 13 }, { 0x1A, 5 }, + { 0x30C, 11 }, { 0x2, 3 }, { 0x1, 3 }, { 0x7, 4 }, + { 0x8, 4 }, { 0xE, 4 }, { 0x9, 4 }, { 0x1F, 5 }, + { 0x14, 5 }, { 0x0, 4 }, { 0x1, 4 }, { 0x19, 5 }, + { 0x2A, 6 }, { 0x60, 8 }, { 0xC34, 13 }, { 0xB, 4 }, + { 0xD, 5 }, { 0x36, 6 }, { 0x6E, 7 }, { 0x56, 7 }, + { 0x31, 7 }, { 0xC2, 9 }, { 0x18, 5 }, { 0x19, 6 } + }, + { /* AC bias group 1, table 4 */ + { 0x1, 4 }, { 0x2C, 6 }, { 0x5, 7 }, { 0x15, 7 }, + { 0x8, 8 }, { 0x97, 12 }, { 0x12D, 13 }, { 0x17, 5 }, + { 0x4A, 11 }, { 0x3, 3 }, { 0x2, 3 }, { 0x9, 4 }, + { 0xA, 4 }, { 0xE, 4 }, { 0x8, 4 }, { 0x1F, 5 }, + { 0x7, 5 }, { 0x1E, 5 }, { 0x1B, 5 }, { 0x4, 5 }, + { 0x5A, 7 }, { 0x24, 10 }, { 0x12C, 13 }, { 0xC, 4 }, + { 0x6, 5 }, { 0x0, 5 }, { 0x3, 6 }, { 0x5B, 7 }, + { 0x14, 7 }, { 0x13, 9 }, { 0x1A, 5 }, { 0xB, 6 } + }, + { /* AC bias group 1, table 5 */ + { 0x4, 4 }, { 0x0, 5 }, { 0x17, 7 }, { 0x63, 7 }, + { 0x18B, 9 }, { 0x310, 10 }, { 0xC44, 12 }, { 0x19, 5 }, + { 0x623, 11 }, { 0x4, 3 }, { 0x3, 3 }, { 0xA, 4 }, + { 0xB, 4 }, { 0xD, 4 }, { 0x3, 4 }, { 0x1C, 5 }, + { 0x3, 5 }, { 0xA, 5 }, { 0x4, 5 }, { 0x3, 6 }, + { 0x18A, 9 }, { 0x188B, 13 }, { 0x188A, 13 }, { 0xF, 4 }, + { 0xB, 5 }, { 0x2, 5 }, { 0xA, 6 }, { 0x2, 6 }, + { 0x16, 7 }, { 0x189, 9 }, { 0x1D, 5 }, { 0x30, 6 } + }, + { /* AC bias group 1, table 6 */ + { 0xD, 4 }, { 0x3, 5 }, { 0x77, 7 }, { 0xD, 6 }, + { 0x82, 8 }, { 0x20D, 10 }, { 0x830, 12 }, { 0x19, 5 }, + { 0x419, 11 }, { 0x3, 3 }, { 0x2, 3 }, { 0xA, 4 }, + { 0x9, 4 }, { 0xB, 4 }, { 0x2, 4 }, { 0x11, 5 }, + { 0x39, 6 }, { 0x2, 5 }, { 0x21, 6 }, { 0x40, 7 }, + { 0x1063, 13 }, { 0x20C5, 14 }, { 0x20C4, 14 }, { 0xF, 4 }, + { 0x18, 5 }, { 0x7, 5 }, { 0x38, 6 }, { 0xC, 6 }, + { 0x76, 7 }, { 0x107, 9 }, { 0x0, 4 }, { 0x3A, 6 } + }, + { /* AC bias group 1, table 7 */ + { 0xF, 4 }, { 0x1C, 5 }, { 0x36, 6 }, { 0x8, 5 }, + { 0x61, 7 }, { 0x91, 8 }, { 0x243, 10 }, { 0x9, 5 }, + { 0x120, 9 }, { 0x5, 3 }, { 0x3, 3 }, { 0x8, 4 }, + { 0x5, 4 }, { 0x1, 4 }, { 0x13, 5 }, { 0x31, 6 }, + { 0x76, 7 }, { 0x60, 7 }, { 0x93, 8 }, { 0x909, 12 }, + { 0x908, 12 }, { 0x90B, 12 }, { 0x90A, 12 }, { 0x1, 3 }, + { 0x1A, 5 }, { 0x19, 5 }, { 0x3A, 6 }, { 0x25, 6 }, + { 0x77, 7 }, { 0x92, 8 }, { 0x0, 4 }, { 0x37, 6 } + }, + { /* AC bias group 1, table 8 */ + { 0x1F, 5 }, { 0x79, 7 }, { 0xF1, 8 }, { 0xF0, 8 }, + { 0x11B, 10 }, { 0x469, 12 }, { 0x468, 12 }, { 0x3B, 6 }, + { 0x22, 7 }, { 0x5, 3 }, { 0x4, 3 }, { 0x7, 4 }, + { 0x5, 4 }, { 0x6, 4 }, { 0x1C, 5 }, { 0x1, 5 }, + { 0x35, 6 }, { 0x3D, 6 }, { 0x3A, 6 }, { 0x10, 6 }, + { 0x47, 8 }, { 0x8C, 9 }, { 0x235, 11 }, { 0x1, 3 }, + { 0x1, 4 }, { 0x19, 5 }, { 0x0, 5 }, { 0x30, 6 }, + { 0x9, 5 }, { 0x31, 6 }, { 0x1B, 5 }, { 0x34, 6 } + }, + { /* AC bias group 1, table 9 */ + { 0x3, 4 }, { 0x1B, 6 }, { 0xF3, 8 }, { 0xFD, 8 }, + { 0x3C9, 10 }, { 0xF20, 12 }, { 0x1E42, 13 }, { 0x3D, 6 }, + { 0xFC, 8 }, { 0x6, 3 }, { 0x4, 3 }, { 0x2, 4 }, + { 0x0, 4 }, { 0x1, 4 }, { 0x17, 5 }, { 0x3E, 6 }, + { 0x1A, 6 }, { 0x39, 6 }, { 0x2B, 6 }, { 0x78, 7 }, + { 0x1E5, 9 }, { 0x791, 11 }, { 0x1E43, 13 }, { 0x2, 3 }, + { 0x7, 4 }, { 0x1D, 5 }, { 0xC, 5 }, { 0x38, 6 }, + { 0x14, 5 }, { 0x7F, 7 }, { 0x16, 5 }, { 0x2A, 6 } + }, + { /* AC bias group 1, table 10 */ + { 0x7, 4 }, { 0x39, 6 }, { 0x51, 7 }, { 0x78, 7 }, + { 0x3CB, 10 }, { 0xF29, 12 }, { 0x1E51, 13 }, { 0x3D, 6 }, + { 0xF3, 8 }, { 0x6, 3 }, { 0x4, 3 }, { 0x2, 4 }, + { 0x0, 4 }, { 0x1, 4 }, { 0x17, 5 }, { 0x3E, 6 }, + { 0x7F, 7 }, { 0x2B, 6 }, { 0x7E, 7 }, { 0x50, 7 }, + { 0x1E4, 9 }, { 0x795, 11 }, { 0x1E50, 13 }, { 0x2, 3 }, + { 0x6, 4 }, { 0x1D, 5 }, { 0x6, 5 }, { 0x38, 6 }, + { 0x7, 5 }, { 0x29, 6 }, { 0x16, 5 }, { 0x2A, 6 } + }, + { /* AC bias group 1, table 11 */ + { 0x8, 4 }, { 0x3B, 6 }, { 0x1D, 7 }, { 0x72, 7 }, + { 0x1CC, 9 }, { 0x734, 11 }, { 0x1CD5, 13 }, { 0x3A, 6 }, + { 0x1C, 7 }, { 0x6, 3 }, { 0x5, 3 }, { 0x2, 4 }, + { 0x1, 4 }, { 0x0, 4 }, { 0x12, 5 }, { 0x3E, 6 }, + { 0x7F, 7 }, { 0x1E, 6 }, { 0x7E, 7 }, { 0xE7, 8 }, + { 0x39B, 10 }, { 0xE6B, 12 }, { 0x1CD4, 13 }, { 0x2, 3 }, + { 0x6, 4 }, { 0x1E, 5 }, { 0xE, 5 }, { 0x38, 6 }, + { 0x6, 5 }, { 0xF, 6 }, { 0x13, 5 }, { 0x1F, 6 } + }, + { /* AC bias group 1, table 12 */ + { 0xD, 4 }, { 0x3F, 6 }, { 0x73, 7 }, { 0xC, 6 }, + { 0xE4, 8 }, { 0x72B, 11 }, { 0xE54, 12 }, { 0x3A, 6 }, + { 0x1A, 7 }, { 0x5, 3 }, { 0x4, 3 }, { 0x2, 4 }, + { 0x1, 4 }, { 0x0, 4 }, { 0x7, 5 }, { 0x38, 6 }, + { 0x76, 7 }, { 0x77, 7 }, { 0x1B, 7 }, { 0x1CB, 9 }, + { 0x394, 10 }, { 0x1CAB, 13 }, { 0x1CAA, 13 }, { 0x2, 3 }, + { 0x6, 4 }, { 0x1E, 5 }, { 0xE, 5 }, { 0x3E, 6 }, + { 0x19, 5 }, { 0x1F, 6 }, { 0x18, 5 }, { 0x1E, 6 } + }, + { /* AC bias group 1, table 13 */ + { 0xE, 4 }, { 0x7, 5 }, { 0xC, 6 }, { 0x1C, 6 }, + { 0xBD, 8 }, { 0x2F3, 10 }, { 0xBC9, 12 }, { 0x1F, 6 }, + { 0xBF, 8 }, { 0x6, 3 }, { 0x4, 3 }, { 0x2, 4 }, + { 0x1, 4 }, { 0x1E, 5 }, { 0x1, 5 }, { 0xD, 6 }, + { 0x3A, 7 }, { 0x3B, 7 }, { 0xBE, 8 }, { 0x178, 9 }, + { 0x5E5, 11 }, { 0x1791, 13 }, { 0x1790, 13 }, { 0x2, 3 }, + { 0x6, 4 }, { 0x1F, 5 }, { 0x16, 5 }, { 0x0, 5 }, + { 0x15, 5 }, { 0x2E, 6 }, { 0x14, 5 }, { 0x1E, 6 } + }, + { /* AC bias group 1, table 14 */ + { 0x0, 3 }, { 0x1B, 5 }, { 0x31, 6 }, { 0x3A, 6 }, + { 0x60, 7 }, { 0x6F, 9 }, { 0x1B9, 11 }, { 0xE, 6 }, + { 0x1A, 7 }, { 0x5, 3 }, { 0x3, 3 }, { 0x2, 4 }, + { 0x1F, 5 }, { 0x1A, 5 }, { 0x39, 6 }, { 0xC, 6 }, + { 0xC3, 8 }, { 0xC2, 8 }, { 0x36, 8 }, { 0xDD, 10 }, + { 0x370, 12 }, { 0x6E3, 13 }, { 0x6E2, 13 }, { 0x2, 3 }, + { 0x8, 4 }, { 0x1E, 5 }, { 0x19, 5 }, { 0x3B, 6 }, + { 0x12, 5 }, { 0xF, 6 }, { 0x13, 5 }, { 0x38, 6 } + }, + { /* AC bias group 1, table 15 */ + { 0x2, 3 }, { 0x0, 4 }, { 0x3, 5 }, { 0x1C, 5 }, + { 0x32, 6 }, { 0x1C, 7 }, { 0x199, 9 }, { 0x4, 6 }, + { 0xCD, 8 }, { 0x4, 3 }, { 0x3, 3 }, { 0x1B, 5 }, + { 0x1A, 5 }, { 0x3D, 6 }, { 0x67, 7 }, { 0x3B, 8 }, + { 0x198, 9 }, { 0x75, 9 }, { 0xE9, 10 }, { 0x3A1, 12 }, + { 0x3A0, 12 }, { 0x3A3, 12 }, { 0x3A2, 12 }, { 0x5, 3 }, + { 0x2, 4 }, { 0x1F, 5 }, { 0x1D, 5 }, { 0x3C, 6 }, + { 0x18, 5 }, { 0xF, 6 }, { 0x6, 5 }, { 0x5, 6 } + } +}; + +static const uint16_t vp4_ac_bias_1[16][32][2] = { + { /* AC bias group 2, table 0 */ + { 0x4, 5 }, { 0xF5, 8 }, { 0x182, 9 }, { 0x60F, 11 }, + { 0x1839, 13 }, { 0x1838, 13 }, { 0x183B, 13 }, { 0x13, 5 }, + { 0xC0, 8 }, { 0x3, 3 }, { 0x2, 3 }, { 0xB, 4 }, + { 0xA, 4 }, { 0xE, 4 }, { 0x8, 4 }, { 0x1, 4 }, + { 0x12, 5 }, { 0x1F, 5 }, { 0x0, 4 }, { 0x6, 5 }, + { 0x7B, 7 }, { 0x306, 10 }, { 0x183A, 13 }, { 0xD, 4 }, + { 0x7, 5 }, { 0x31, 6 }, { 0xA, 6 }, { 0x61, 7 }, + { 0x3C, 6 }, { 0xF4, 8 }, { 0x19, 5 }, { 0xB, 6 } + }, + { /* AC bias group 2, table 1 */ + { 0xA, 5 }, { 0x1A, 7 }, { 0x1D8, 9 }, { 0x3B3, 10 }, + { 0xECA, 12 }, { 0x1D96, 13 }, { 0x3B2F, 14 }, { 0x14, 5 }, + { 0x36, 8 }, { 0x4, 3 }, { 0x3, 3 }, { 0xC, 4 }, + { 0xB, 4 }, { 0x0, 3 }, { 0x4, 4 }, { 0x1C, 5 }, + { 0x5, 5 }, { 0x15, 5 }, { 0x7, 5 }, { 0x17, 6 }, + { 0x37, 8 }, { 0x764, 11 }, { 0x3B2E, 14 }, { 0xF, 4 }, + { 0x1A, 5 }, { 0x3A, 6 }, { 0xC, 6 }, { 0x77, 7 }, + { 0x4, 5 }, { 0xED, 8 }, { 0x1B, 5 }, { 0x16, 6 } + }, + { /* AC bias group 2, table 2 */ + { 0x1A, 5 }, { 0x2D, 7 }, { 0x58, 8 }, { 0x1F4, 9 }, + { 0x7D4, 11 }, { 0x1F55, 13 }, { 0x1F54, 13 }, { 0x14, 5 }, + { 0x59, 8 }, { 0x4, 3 }, { 0x3, 3 }, { 0xB, 4 }, + { 0xC, 4 }, { 0xE, 4 }, { 0x4, 4 }, { 0x15, 5 }, + { 0x5, 5 }, { 0x7, 5 }, { 0x4, 5 }, { 0x7C, 7 }, + { 0x3EB, 10 }, { 0x1F57, 13 }, { 0x1F56, 13 }, { 0x0, 3 }, + { 0x1B, 5 }, { 0x3F, 6 }, { 0xD, 6 }, { 0xC, 6 }, + { 0xA, 5 }, { 0xFB, 8 }, { 0x1E, 5 }, { 0x17, 6 } + }, + { /* AC bias group 2, table 3 */ + { 0x0, 4 }, { 0x75, 7 }, { 0x4A, 8 }, { 0x97, 9 }, + { 0x25B, 11 }, { 0x969, 13 }, { 0x968, 13 }, { 0xB, 5 }, + { 0xE8, 8 }, { 0x5, 3 }, { 0x4, 3 }, { 0x7, 4 }, + { 0xC, 4 }, { 0xD, 4 }, { 0x1, 4 }, { 0xA, 5 }, + { 0x39, 6 }, { 0x3B, 6 }, { 0x18, 6 }, { 0xE9, 8 }, + { 0x12C, 10 }, { 0x96B, 13 }, { 0x96A, 13 }, { 0x1, 3 }, + { 0x1F, 5 }, { 0x8, 5 }, { 0x19, 6 }, { 0x13, 6 }, + { 0xD, 5 }, { 0x24, 7 }, { 0x1E, 5 }, { 0x38, 6 } + }, + { /* AC bias group 2, table 4 */ + { 0x4, 4 }, { 0x14, 6 }, { 0x6E, 8 }, { 0x57, 8 }, + { 0x159, 10 }, { 0x562, 12 }, { 0xAC7, 13 }, { 0xB, 5 }, + { 0x6F, 8 }, { 0x6, 3 }, { 0x5, 3 }, { 0x8, 4 }, + { 0x9, 4 }, { 0x7, 4 }, { 0x1E, 5 }, { 0x2, 5 }, + { 0x7, 6 }, { 0x6, 6 }, { 0x2A, 7 }, { 0xAD, 9 }, + { 0xAC6, 13 }, { 0x561, 12 }, { 0x560, 12 }, { 0x1, 3 }, + { 0x1F, 5 }, { 0xC, 5 }, { 0x39, 6 }, { 0x1A, 6 }, + { 0x0, 4 }, { 0x36, 7 }, { 0x1D, 5 }, { 0x38, 6 } + }, + { /* AC bias group 2, table 5 */ + { 0x7, 4 }, { 0x1B, 6 }, { 0xE, 7 }, { 0xD, 7 }, + { 0x3E1, 10 }, { 0x1F06, 13 }, { 0x3E0F, 14 }, { 0x2, 5 }, + { 0xF9, 8 }, { 0x5, 3 }, { 0x6, 3 }, { 0x8, 4 }, + { 0x9, 4 }, { 0x4, 4 }, { 0xC, 5 }, { 0x1A, 6 }, + { 0xF, 7 }, { 0xC, 7 }, { 0x1F1, 9 }, { 0x7C0, 11 }, + { 0x3E0E, 14 }, { 0x1F05, 13 }, { 0x1F04, 13 }, { 0x1, 3 }, + { 0x0, 4 }, { 0x1C, 5 }, { 0x3F, 6 }, { 0x3D, 6 }, + { 0x5, 4 }, { 0x7D, 7 }, { 0x1D, 5 }, { 0x3C, 6 } + }, + { /* AC bias group 2, table 6 */ + { 0xF, 4 }, { 0xA, 5 }, { 0x71, 7 }, { 0x6, 6 }, + { 0x1C2, 9 }, { 0x702, 11 }, { 0x1C0E, 13 }, { 0x2, 5 }, + { 0xE, 7 }, { 0x5, 3 }, { 0x4, 3 }, { 0x6, 4 }, + { 0x7, 4 }, { 0x1D, 5 }, { 0x17, 6 }, { 0xF, 7 }, + { 0x1C3, 9 }, { 0x1C1, 9 }, { 0x380, 10 }, { 0x381F, 14 }, + { 0x381E, 14 }, { 0x1C0D, 13 }, { 0x1C0C, 13 }, { 0x1, 3 }, + { 0x4, 4 }, { 0x18, 5 }, { 0x1, 5 }, { 0x0, 5 }, + { 0xD, 4 }, { 0x16, 6 }, { 0x19, 5 }, { 0x39, 6 } + }, + { /* AC bias group 2, table 7 */ + { 0x2, 3 }, { 0x1E, 5 }, { 0x3B, 6 }, { 0xD, 5 }, + { 0x61, 7 }, { 0x1FA, 9 }, { 0x1FB5, 13 }, { 0x31, 6 }, + { 0xFC, 8 }, { 0x4, 3 }, { 0x5, 3 }, { 0x1, 4 }, + { 0x7, 4 }, { 0x3A, 6 }, { 0x60, 7 }, { 0x3F7, 10 }, + { 0x7EC, 11 }, { 0x1FB7, 13 }, { 0x3F6C, 14 }, { 0x7EDB, 15 }, + { 0x7EDA, 15 }, { 0x3F69, 14 }, { 0x3F68, 14 }, { 0x1, 3 }, + { 0x0, 4 }, { 0x19, 5 }, { 0x3E, 6 }, { 0x39, 6 }, + { 0xD, 4 }, { 0x38, 6 }, { 0xC, 5 }, { 0x7F, 7 } + }, + { /* AC bias group 2, table 8 */ + { 0x1E, 5 }, { 0x70, 7 }, { 0x127, 9 }, { 0x126, 9 }, + { 0x492, 11 }, { 0x124D, 13 }, { 0x124C, 13 }, { 0x1, 5 }, + { 0x7F, 7 }, { 0x6, 3 }, { 0x5, 3 }, { 0x5, 4 }, + { 0x4, 4 }, { 0x1, 4 }, { 0x7, 5 }, { 0x25, 6 }, + { 0x71, 7 }, { 0x7E, 7 }, { 0x48, 7 }, { 0x125, 9 }, + { 0x248, 10 }, { 0x124F, 13 }, { 0x124E, 13 }, { 0x3, 3 }, + { 0x8, 4 }, { 0x1D, 5 }, { 0x6, 5 }, { 0x3E, 6 }, + { 0x2, 4 }, { 0x0, 5 }, { 0x13, 5 }, { 0x39, 6 } + }, + { /* AC bias group 2, table 9 */ + { 0x1, 4 }, { 0x1, 6 }, { 0xE7, 8 }, { 0x91, 8 }, + { 0x240, 10 }, { 0x120D, 13 }, { 0x120C, 13 }, { 0x3C, 6 }, + { 0x0, 6 }, { 0x6, 3 }, { 0x5, 3 }, { 0x5, 4 }, + { 0x4, 4 }, { 0x1F, 5 }, { 0x4, 5 }, { 0x25, 6 }, + { 0x72, 7 }, { 0x49, 7 }, { 0xE6, 8 }, { 0x121, 9 }, + { 0x482, 11 }, { 0x120F, 13 }, { 0x120E, 13 }, { 0x3, 3 }, + { 0x8, 4 }, { 0x1D, 5 }, { 0x5, 5 }, { 0x3D, 6 }, + { 0x3, 4 }, { 0x1, 5 }, { 0x13, 5 }, { 0x38, 6 } + }, + { /* AC bias group 2, table 10 */ + { 0x4, 4 }, { 0xF, 6 }, { 0xF4, 8 }, { 0x5B, 8 }, + { 0x2D3, 11 }, { 0xB4A, 13 }, { 0x1697, 14 }, { 0x3C, 6 }, + { 0xE, 6 }, { 0x6, 3 }, { 0x5, 3 }, { 0x2, 4 }, + { 0x1, 4 }, { 0x1D, 5 }, { 0x0, 5 }, { 0x7B, 7 }, + { 0x2C, 7 }, { 0xF5, 8 }, { 0xB5, 9 }, { 0x168, 10 }, + { 0x1696, 14 }, { 0xB49, 13 }, { 0xB48, 13 }, { 0x3, 3 }, + { 0x9, 4 }, { 0x1F, 5 }, { 0xA, 5 }, { 0x1, 5 }, + { 0x8, 4 }, { 0x6, 5 }, { 0x1C, 5 }, { 0x17, 6 } + }, + { /* AC bias group 2, table 11 */ + { 0x8, 4 }, { 0x39, 6 }, { 0x1A, 7 }, { 0x3, 7 }, + { 0xDB, 10 }, { 0x6D6, 13 }, { 0xDAF, 14 }, { 0x3C, 6 }, + { 0xC, 6 }, { 0x6, 3 }, { 0x5, 3 }, { 0x2, 4 }, + { 0x1, 4 }, { 0x1D, 5 }, { 0x3D, 6 }, { 0x0, 6 }, + { 0x2, 7 }, { 0x37, 8 }, { 0x6C, 9 }, { 0x1B4, 11 }, + { 0xDAE, 14 }, { 0x6D5, 13 }, { 0x6D4, 13 }, { 0x2, 3 }, + { 0x7, 4 }, { 0x1F, 5 }, { 0x7, 5 }, { 0x1, 5 }, + { 0x9, 4 }, { 0xD, 5 }, { 0xC, 5 }, { 0x38, 6 } + }, + { /* AC bias group 2, table 12 */ + { 0xF, 4 }, { 0x4, 5 }, { 0x2F, 7 }, { 0x2E, 7 }, + { 0x54, 9 }, { 0x555, 13 }, { 0x554, 13 }, { 0x16, 6 }, + { 0xE, 6 }, { 0x6, 3 }, { 0x5, 3 }, { 0x1, 4 }, + { 0x0, 4 }, { 0x9, 5 }, { 0xB, 6 }, { 0x14, 7 }, + { 0x57, 9 }, { 0x56, 9 }, { 0xAB, 10 }, { 0x557, 13 }, + { 0x556, 13 }, { 0x2A9, 12 }, { 0x2A8, 12 }, { 0x3, 3 }, + { 0x8, 4 }, { 0x13, 5 }, { 0xA, 5 }, { 0x8, 5 }, + { 0xE, 4 }, { 0x12, 5 }, { 0x6, 5 }, { 0xF, 6 } + }, + { /* AC bias group 2, table 13 */ + { 0x1, 3 }, { 0xE, 5 }, { 0x6, 6 }, { 0x4, 6 }, + { 0xDA, 9 }, { 0xDBE, 13 }, { 0x1B7E, 14 }, { 0x7, 6 }, + { 0x1A, 6 }, { 0x5, 3 }, { 0x4, 3 }, { 0x1C, 5 }, + { 0x1B, 5 }, { 0x3A, 6 }, { 0x37, 7 }, { 0x6C, 8 }, + { 0x1B6, 10 }, { 0x36E, 11 }, { 0xDBD, 13 }, { 0x36FF, 15 }, + { 0x36FE, 15 }, { 0x1B79, 14 }, { 0x1B78, 14 }, { 0x2, 3 }, + { 0xC, 4 }, { 0x0, 4 }, { 0xF, 5 }, { 0xC, 5 }, + { 0xF, 4 }, { 0x1A, 5 }, { 0x3B, 6 }, { 0x5, 6 } + }, + { /* AC bias group 2, table 14 */ + { 0x5, 3 }, { 0x1E, 5 }, { 0x3A, 6 }, { 0x3E, 6 }, + { 0xFC, 8 }, { 0xFD7, 12 }, { 0x3F55, 14 }, { 0x77, 7 }, + { 0x30, 6 }, { 0x3, 3 }, { 0x4, 3 }, { 0x1A, 5 }, + { 0x19, 5 }, { 0x7F, 7 }, { 0x1FB, 9 }, { 0x3F4, 10 }, + { 0xFD6, 12 }, { 0x1FA9, 13 }, { 0x3F54, 14 }, { 0x3F57, 14 }, + { 0x3F56, 14 }, { 0x3F51, 14 }, { 0x3F50, 14 }, { 0x1, 3 }, + { 0x4, 4 }, { 0x1C, 5 }, { 0xB, 5 }, { 0xA, 5 }, + { 0x0, 3 }, { 0x1B, 5 }, { 0x31, 6 }, { 0x76, 7 } + }, + { /* AC bias group 2, table 15 */ + { 0x5, 3 }, { 0xC, 4 }, { 0x1B, 5 }, { 0x8, 4 }, + { 0x38, 6 }, { 0x15, 8 }, { 0xA3, 11 }, { 0xE6, 8 }, + { 0x4, 6 }, { 0x1, 3 }, { 0x2, 3 }, { 0x12, 5 }, + { 0x3, 5 }, { 0xB, 7 }, { 0x29, 9 }, { 0xA0, 11 }, + { 0x142, 12 }, { 0x287, 13 }, { 0x286, 13 }, { 0x289, 13 }, + { 0x288, 13 }, { 0x28B, 13 }, { 0x28A, 13 }, { 0xF, 4 }, + { 0x1D, 5 }, { 0x13, 5 }, { 0x1, 5 }, { 0x0, 5 }, + { 0x3, 3 }, { 0x1A, 5 }, { 0x72, 7 }, { 0xE7, 8 } + } +}; + +static const uint16_t vp4_ac_bias_2[16][32][2] = { + { /* AC bias group 3, table 0 */ + { 0x9, 5 }, { 0x15, 7 }, { 0x28, 8 }, { 0x52, 9 }, + { 0x29A, 12 }, { 0x537, 13 }, { 0x536, 13 }, { 0xA, 5 }, + { 0x54, 7 }, { 0x4, 3 }, { 0x3, 3 }, { 0xC, 4 }, + { 0xB, 4 }, { 0xD, 4 }, { 0x3, 4 }, { 0x14, 5 }, + { 0x3A, 6 }, { 0x4, 5 }, { 0x38, 6 }, { 0x55, 7 }, + { 0xA7, 10 }, { 0x299, 12 }, { 0x298, 12 }, { 0x0, 3 }, + { 0x1E, 5 }, { 0x8, 5 }, { 0x2B, 6 }, { 0xB, 6 }, + { 0xB, 5 }, { 0x3B, 6 }, { 0x1F, 5 }, { 0x39, 6 } + }, + { /* AC bias group 3, table 1 */ + { 0x1D, 5 }, { 0x2F, 7 }, { 0x2, 8 }, { 0x7, 9 }, + { 0x19, 11 }, { 0x35, 12 }, { 0x34, 12 }, { 0x9, 5 }, + { 0x2E, 7 }, { 0x6, 3 }, { 0x5, 3 }, { 0x9, 4 }, + { 0x8, 4 }, { 0x7, 4 }, { 0x1F, 5 }, { 0x8, 5 }, + { 0x18, 6 }, { 0x19, 6 }, { 0x1, 6 }, { 0x0, 7 }, + { 0x18, 11 }, { 0x37, 12 }, { 0x36, 12 }, { 0x1, 3 }, + { 0x1, 4 }, { 0xA, 5 }, { 0x39, 6 }, { 0x16, 6 }, + { 0xD, 5 }, { 0x1, 5 }, { 0x1E, 5 }, { 0x38, 6 } + }, + { /* AC bias group 3, table 2 */ + { 0x1, 4 }, { 0x71, 7 }, { 0xE0, 8 }, { 0x1C3, 9 }, + { 0x708, 11 }, { 0x1C26, 13 }, { 0x384F, 14 }, { 0x1, 5 }, + { 0x31, 7 }, { 0x6, 3 }, { 0x5, 3 }, { 0x9, 4 }, + { 0x8, 4 }, { 0x5, 4 }, { 0xF, 5 }, { 0x39, 6 }, + { 0x77, 7 }, { 0x76, 7 }, { 0x30, 7 }, { 0x385, 10 }, + { 0x384E, 14 }, { 0x1C25, 13 }, { 0x1C24, 13 }, { 0x1, 3 }, + { 0x4, 4 }, { 0xD, 5 }, { 0x0, 5 }, { 0x19, 6 }, + { 0x1F, 5 }, { 0xE, 5 }, { 0x1E, 5 }, { 0x3A, 6 } + }, + { /* AC bias group 3, table 3 */ + { 0x6, 4 }, { 0xC, 6 }, { 0xD6, 8 }, { 0x7B, 8 }, + { 0x1E8, 10 }, { 0x7A4, 12 }, { 0xF4B, 13 }, { 0x36, 6 }, + { 0x6A, 7 }, { 0x7, 3 }, { 0x5, 3 }, { 0x8, 4 }, + { 0x9, 4 }, { 0x1, 4 }, { 0x7, 5 }, { 0xD, 6 }, + { 0x3C, 7 }, { 0xD7, 8 }, { 0xF5, 9 }, { 0x7A7, 12 }, + { 0xF4A, 13 }, { 0xF4D, 13 }, { 0xF4C, 13 }, { 0x2, 3 }, + { 0x2, 4 }, { 0xE, 5 }, { 0x37, 6 }, { 0x34, 6 }, + { 0x0, 4 }, { 0x19, 5 }, { 0x18, 5 }, { 0x1F, 6 } + }, + { /* AC bias group 3, table 4 */ + { 0xA, 4 }, { 0x27, 6 }, { 0xBF, 8 }, { 0xBE, 8 }, + { 0x224, 10 }, { 0x225D, 14 }, { 0x225C, 14 }, { 0x26, 6 }, + { 0x5E, 7 }, { 0x7, 3 }, { 0x6, 3 }, { 0x6, 4 }, + { 0x7, 4 }, { 0x16, 5 }, { 0x2E, 6 }, { 0x45, 7 }, + { 0x88, 8 }, { 0x113, 9 }, { 0x44A, 11 }, { 0x225F, 14 }, + { 0x225E, 14 }, { 0x112D, 13 }, { 0x112C, 13 }, { 0x2, 3 }, + { 0x2, 4 }, { 0x12, 5 }, { 0x3, 5 }, { 0x2, 5 }, + { 0x3, 4 }, { 0x0, 4 }, { 0x10, 5 }, { 0x23, 6 } + }, + { /* AC bias group 3, table 5 */ + { 0xF, 4 }, { 0x6, 5 }, { 0x75, 7 }, { 0x74, 7 }, + { 0xA, 9 }, { 0xBF, 13 }, { 0xB9, 13 }, { 0x22, 6 }, + { 0x3, 7 }, { 0x5, 3 }, { 0x6, 3 }, { 0x1, 4 }, + { 0x2, 4 }, { 0x7, 5 }, { 0x0, 6 }, { 0x4, 8 }, + { 0x16, 10 }, { 0x5E, 12 }, { 0xB8, 13 }, { 0xBB, 13 }, + { 0xBA, 13 }, { 0x17D, 14 }, { 0x17C, 14 }, { 0x2, 3 }, + { 0x6, 4 }, { 0x1C, 5 }, { 0x10, 5 }, { 0x3B, 6 }, + { 0x9, 4 }, { 0x7, 4 }, { 0x1, 5 }, { 0x23, 6 } + }, + { /* AC bias group 3, table 6 */ + { 0x1, 3 }, { 0x1C, 5 }, { 0x36, 6 }, { 0x3B, 6 }, + { 0xEA, 8 }, { 0x75B, 11 }, { 0x1D65, 13 }, { 0x19, 6 }, + { 0x74, 7 }, { 0x4, 3 }, { 0x5, 3 }, { 0x0, 4 }, + { 0x1, 4 }, { 0x37, 6 }, { 0x1D7, 9 }, { 0x75A, 11 }, + { 0x1D64, 13 }, { 0x1D67, 13 }, { 0x1D66, 13 }, { 0x1D61, 13 }, + { 0x1D60, 13 }, { 0x1D63, 13 }, { 0x1D62, 13 }, { 0x2, 3 }, + { 0x1F, 5 }, { 0x1A, 5 }, { 0xD, 5 }, { 0x3D, 6 }, + { 0xC, 4 }, { 0x7, 4 }, { 0x3C, 6 }, { 0x18, 6 } + }, + { /* AC bias group 3, table 7 */ + { 0x2, 3 }, { 0x1, 4 }, { 0x14, 5 }, { 0x0, 4 }, + { 0x2F, 6 }, { 0xBB, 8 }, { 0x2E4, 10 }, { 0x7D, 7 }, + { 0xBA, 8 }, { 0x3, 3 }, { 0x4, 3 }, { 0x16, 5 }, + { 0x1A, 5 }, { 0xB8, 8 }, { 0x172E, 13 }, { 0x2E5F, 14 }, + { 0x2E5E, 14 }, { 0x1729, 13 }, { 0x1728, 13 }, { 0x172B, 13 }, + { 0x172A, 13 }, { 0x172D, 13 }, { 0x172C, 13 }, { 0x1, 3 }, + { 0x1E, 5 }, { 0x15, 5 }, { 0x1B, 5 }, { 0x3F, 6 }, + { 0xC, 4 }, { 0xE, 4 }, { 0x7C, 7 }, { 0x173, 9 } + }, + { /* AC bias group 3, table 8 */ + { 0x3, 4 }, { 0x7B, 7 }, { 0x58, 8 }, { 0x1EA, 9 }, + { 0x1EB1, 13 }, { 0x1EB0, 13 }, { 0x1EB3, 13 }, { 0x13, 6 }, + { 0x12, 6 }, { 0x5, 3 }, { 0x6, 3 }, { 0x2, 4 }, + { 0x1, 4 }, { 0x13, 5 }, { 0x3C, 6 }, { 0x2D, 7 }, + { 0xF4, 8 }, { 0x59, 8 }, { 0x3D7, 10 }, { 0xF5B, 12 }, + { 0x1EB2, 13 }, { 0x1EB5, 13 }, { 0x1EB4, 13 }, { 0x3, 3 }, + { 0xE, 4 }, { 0x1F, 5 }, { 0x12, 5 }, { 0x8, 5 }, + { 0x8, 4 }, { 0x0, 4 }, { 0xA, 5 }, { 0x17, 6 } + }, + { /* AC bias group 3, table 9 */ + { 0x8, 4 }, { 0x3C, 6 }, { 0xF5, 8 }, { 0xF4, 8 }, + { 0x1EF7, 13 }, { 0x3DE9, 14 }, { 0x3DE8, 14 }, { 0x1C, 6 }, + { 0xD, 6 }, { 0x5, 3 }, { 0x6, 3 }, { 0x1, 4 }, + { 0x0, 4 }, { 0x7, 5 }, { 0xC, 6 }, { 0xF6, 8 }, + { 0x1EE, 9 }, { 0x3DF, 10 }, { 0x7BC, 11 }, { 0x3DEB, 14 }, + { 0x3DEA, 14 }, { 0x3DED, 14 }, { 0x3DEC, 14 }, { 0x2, 3 }, + { 0x9, 4 }, { 0x1F, 5 }, { 0xF, 5 }, { 0x5, 5 }, + { 0xE, 4 }, { 0x6, 4 }, { 0x4, 5 }, { 0x1D, 6 } + }, + { /* AC bias group 3, table 10 */ + { 0x9, 4 }, { 0x39, 6 }, { 0x19, 7 }, { 0x18, 7 }, + { 0x706, 11 }, { 0x383D, 14 }, { 0x383C, 14 }, { 0xD, 6 }, + { 0xF, 6 }, { 0x5, 3 }, { 0x6, 3 }, { 0x0, 4 }, + { 0x1D, 5 }, { 0x3, 5 }, { 0x71, 7 }, { 0xE1, 8 }, + { 0x1C0, 9 }, { 0x382, 10 }, { 0x1C1D, 13 }, { 0x383F, 14 }, + { 0x383E, 14 }, { 0x3839, 14 }, { 0x3838, 14 }, { 0x2, 3 }, + { 0x8, 4 }, { 0x2, 4 }, { 0xD, 5 }, { 0xC, 5 }, + { 0xF, 4 }, { 0x7, 4 }, { 0x2, 5 }, { 0xE, 6 } + }, + { /* AC bias group 3, table 11 */ + { 0x0, 3 }, { 0x6, 5 }, { 0x35, 7 }, { 0x34, 7 }, + { 0x777, 11 }, { 0x1DD4, 13 }, { 0x3BAB, 14 }, { 0xE, 6 }, + { 0xF, 6 }, { 0x5, 3 }, { 0x4, 3 }, { 0x1C, 5 }, + { 0x19, 5 }, { 0x3A, 6 }, { 0xEF, 8 }, { 0x1DC, 9 }, + { 0x776, 11 }, { 0x774, 11 }, { 0x3BAA, 14 }, { 0x3BAD, 14 }, + { 0x3BAC, 14 }, { 0x3BAF, 14 }, { 0x3BAE, 14 }, { 0x2, 3 }, + { 0x7, 4 }, { 0x2, 4 }, { 0x18, 5 }, { 0xC, 5 }, + { 0xF, 4 }, { 0xD, 4 }, { 0x1B, 6 }, { 0x76, 7 } + }, + { /* AC bias group 3, table 12 */ + { 0x2, 3 }, { 0x11, 5 }, { 0x6, 6 }, { 0x4F, 7 }, + { 0x130, 9 }, { 0x1319, 13 }, { 0x1318, 13 }, { 0x4E, 7 }, + { 0x7, 6 }, { 0x6, 3 }, { 0x5, 3 }, { 0x10, 5 }, + { 0xD, 5 }, { 0x5, 6 }, { 0x99, 8 }, { 0x262, 10 }, + { 0x98E, 12 }, { 0x131B, 13 }, { 0x131A, 13 }, { 0x263D, 14 }, + { 0x263C, 14 }, { 0x263F, 14 }, { 0x263E, 14 }, { 0x1, 3 }, + { 0x7, 4 }, { 0x0, 4 }, { 0x12, 5 }, { 0xC, 5 }, + { 0xE, 4 }, { 0xF, 4 }, { 0x4, 6 }, { 0x4D, 7 } + }, + { /* AC bias group 3, table 13 */ + { 0x3, 3 }, { 0x0, 4 }, { 0x2, 5 }, { 0x37, 6 }, + { 0x1B7, 9 }, { 0xDB5, 12 }, { 0x36DD, 14 }, { 0x6C, 7 }, + { 0x16, 6 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 5 }, + { 0xA, 5 }, { 0x2E, 7 }, { 0x36C, 10 }, { 0xDB4, 12 }, + { 0x36DC, 14 }, { 0x36DF, 14 }, { 0x36DE, 14 }, { 0x36D9, 14 }, + { 0x36D8, 14 }, { 0x36DB, 14 }, { 0x36DA, 14 }, { 0xE, 4 }, + { 0x4, 4 }, { 0x1A, 5 }, { 0x19, 5 }, { 0x18, 5 }, + { 0xF, 4 }, { 0x1, 3 }, { 0x2F, 7 }, { 0xDA, 8 } + }, + { /* AC bias group 3, table 14 */ + { 0x6, 3 }, { 0x6, 4 }, { 0xF, 5 }, { 0x0, 4 }, + { 0x75, 7 }, { 0x3B8, 10 }, { 0x1DCA, 13 }, { 0x74, 7 }, + { 0x76, 7 }, { 0x4, 3 }, { 0x5, 3 }, { 0x3, 5 }, + { 0x2, 5 }, { 0x1DE, 9 }, { 0xEE6, 12 }, { 0x3B97, 14 }, + { 0x3B96, 14 }, { 0x3B9D, 14 }, { 0x3B9C, 14 }, { 0x3B9F, 14 }, + { 0x3B9E, 14 }, { 0x1DC9, 13 }, { 0x1DC8, 13 }, { 0x5, 4 }, + { 0x1C, 5 }, { 0x9, 5 }, { 0xE, 5 }, { 0x8, 5 }, + { 0xF, 4 }, { 0x1, 3 }, { 0x1DF, 9 }, { 0x1DD, 9 } + }, + { /* AC bias group 3, table 15 */ + { 0x4, 3 }, { 0xB, 4 }, { 0x1D, 5 }, { 0xC, 4 }, + { 0x14, 5 }, { 0xE0, 8 }, { 0x3875, 14 }, { 0x386, 10 }, + { 0x1C2, 9 }, { 0x0, 2 }, { 0x1, 2 }, { 0x71, 7 }, + { 0x72, 7 }, { 0x1C3F, 13 }, { 0x3874, 14 }, { 0x3877, 14 }, + { 0x3876, 14 }, { 0x3871, 14 }, { 0x3870, 14 }, { 0x3873, 14 }, + { 0x3872, 14 }, { 0x3879, 14 }, { 0x3878, 14 }, { 0x3C, 6 }, + { 0x73, 7 }, { 0x2A, 6 }, { 0x3D, 6 }, { 0x2B, 6 }, + { 0x1F, 5 }, { 0xD, 4 }, { 0x1C3E, 13 }, { 0x1C3D, 13 } + } +}; + +static const uint16_t vp4_ac_bias_3[16][32][2] = { + { /* AC bias group 4, table 0 */ + { 0x7, 4 }, { 0xF, 6 }, { 0xBB, 8 }, { 0xBA, 8 }, + { 0x5CF, 11 }, { 0x173A, 13 }, { 0x2E77, 14 }, { 0x29, 6 }, + { 0x172, 9 }, { 0x7, 3 }, { 0x6, 3 }, { 0x9, 4 }, + { 0x8, 4 }, { 0x1, 4 }, { 0x5, 5 }, { 0xD, 6 }, + { 0x1D, 7 }, { 0x1C, 7 }, { 0xB8, 8 }, { 0x2E6, 10 }, + { 0x2E76, 14 }, { 0x1739, 13 }, { 0x1738, 13 }, { 0x2, 3 }, + { 0x6, 4 }, { 0x16, 5 }, { 0x4, 5 }, { 0x28, 6 }, + { 0x15, 5 }, { 0xC, 6 }, { 0x0, 4 }, { 0x2F, 6 } + }, + { /* AC bias group 4, table 1 */ + { 0xB, 4 }, { 0x2, 5 }, { 0x54, 7 }, { 0x2F, 7 }, + { 0x2AC, 10 }, { 0x156B, 13 }, { 0x1568, 13 }, { 0x16, 6 }, + { 0x154, 9 }, { 0x7, 3 }, { 0x6, 3 }, { 0x4, 4 }, + { 0x3, 4 }, { 0x13, 5 }, { 0x28, 6 }, { 0x2E, 7 }, + { 0x157, 9 }, { 0x155, 9 }, { 0x55B, 11 }, { 0x2AD3, 14 }, + { 0x2AD2, 14 }, { 0x2AD5, 14 }, { 0x2AD4, 14 }, { 0x3, 3 }, + { 0x8, 4 }, { 0x0, 4 }, { 0xA, 5 }, { 0x3, 5 }, + { 0x2, 4 }, { 0x2B, 6 }, { 0x12, 5 }, { 0x29, 6 } + }, + { /* AC bias group 4, table 2 */ + { 0xF, 4 }, { 0x7, 5 }, { 0x1, 6 }, { 0x0, 6 }, + { 0x1C4, 9 }, { 0x703, 11 }, { 0xE02, 12 }, { 0x11, 6 }, + { 0xE1, 8 }, { 0x5, 3 }, { 0x6, 3 }, { 0x2, 4 }, + { 0x1, 4 }, { 0x9, 5 }, { 0x10, 6 }, { 0xE3, 8 }, + { 0x1C5, 9 }, { 0x1C1, 9 }, { 0x702, 11 }, { 0x1C07, 13 }, + { 0x1C06, 13 }, { 0xE01, 12 }, { 0xE00, 12 }, { 0x4, 3 }, + { 0x7, 4 }, { 0x1D, 5 }, { 0xD, 5 }, { 0x1, 5 }, + { 0x5, 4 }, { 0x6, 5 }, { 0xC, 5 }, { 0x39, 6 } + }, + { /* AC bias group 4, table 3 */ + { 0x1, 3 }, { 0x1C, 5 }, { 0x11, 6 }, { 0x13, 6 }, + { 0x42, 8 }, { 0x207, 11 }, { 0x815, 13 }, { 0x75, 7 }, + { 0x41, 8 }, { 0x5, 3 }, { 0x6, 3 }, { 0x0, 4 }, + { 0x1F, 5 }, { 0x3B, 6 }, { 0x74, 7 }, { 0x43, 8 }, + { 0x80, 9 }, { 0x206, 11 }, { 0x814, 13 }, { 0x817, 13 }, + { 0x816, 13 }, { 0x409, 12 }, { 0x408, 12 }, { 0x3, 3 }, + { 0x9, 4 }, { 0x1E, 5 }, { 0x11, 5 }, { 0x3, 5 }, + { 0x5, 4 }, { 0x10, 5 }, { 0x2, 5 }, { 0x12, 6 } + }, + { /* AC bias group 4, table 4 */ + { 0x1, 3 }, { 0x1F, 5 }, { 0x27, 6 }, { 0x1, 5 }, + { 0x4B, 8 }, { 0x123, 10 }, { 0x915, 13 }, { 0x0, 6 }, + { 0x49, 8 }, { 0x5, 3 }, { 0x6, 3 }, { 0x1D, 5 }, + { 0x1C, 5 }, { 0x13, 6 }, { 0x4A, 8 }, { 0x90, 9 }, + { 0x914, 13 }, { 0x917, 13 }, { 0x916, 13 }, { 0x911, 13 }, + { 0x910, 13 }, { 0x913, 13 }, { 0x912, 13 }, { 0x3, 3 }, + { 0x5, 4 }, { 0x1, 4 }, { 0x12, 5 }, { 0x8, 5 }, + { 0x8, 4 }, { 0x1E, 5 }, { 0x26, 6 }, { 0x1, 6 } + }, + { /* AC bias group 4, table 5 */ + { 0x3, 3 }, { 0x1, 4 }, { 0x3F, 6 }, { 0xB, 5 }, + { 0x4E, 7 }, { 0x132, 9 }, { 0x99A, 12 }, { 0x4F, 7 }, + { 0x98, 8 }, { 0x6, 3 }, { 0x5, 3 }, { 0x1D, 5 }, + { 0x1C, 5 }, { 0x7C, 7 }, { 0x267, 10 }, { 0x1331, 13 }, + { 0x1330, 13 }, { 0x1333, 13 }, { 0x1332, 13 }, { 0x266D, 14 }, + { 0x266C, 14 }, { 0x266F, 14 }, { 0x266E, 14 }, { 0x1, 3 }, + { 0x4, 4 }, { 0x1E, 5 }, { 0x12, 5 }, { 0xA, 5 }, + { 0x8, 4 }, { 0x0, 4 }, { 0x7D, 7 }, { 0x4D, 7 } + }, + { /* AC bias group 4, table 6 */ + { 0x2, 3 }, { 0x7, 4 }, { 0x15, 5 }, { 0x3, 4 }, + { 0x4, 5 }, { 0xA7, 8 }, { 0x536, 11 }, { 0x28, 6 }, + { 0x29A, 10 }, { 0x6, 3 }, { 0x4, 3 }, { 0x1C, 5 }, + { 0x17, 5 }, { 0xA4, 8 }, { 0x29BE, 14 }, { 0x537F, 15 }, + { 0x537E, 15 }, { 0x29B9, 14 }, { 0x29B8, 14 }, { 0x29BB, 14 }, + { 0x29BA, 14 }, { 0x29BD, 14 }, { 0x29BC, 14 }, { 0xF, 4 }, + { 0x0, 4 }, { 0x5, 5 }, { 0x16, 5 }, { 0x1D, 5 }, + { 0x6, 4 }, { 0x1, 4 }, { 0xA5, 8 }, { 0x14C, 9 } + }, + { /* AC bias group 4, table 7 */ + { 0x4, 3 }, { 0x7, 4 }, { 0x1A, 5 }, { 0xC, 4 }, + { 0x6, 4 }, { 0x29, 6 }, { 0x1BD, 9 }, { 0x1BE3, 13 }, + { 0x1BE0, 13 }, { 0x0, 2 }, { 0x7, 3 }, { 0x6E, 7 }, + { 0x1BC, 9 }, { 0x37C3, 14 }, { 0x37C2, 14 }, { 0x37CD, 14 }, + { 0x37CC, 14 }, { 0x37CF, 14 }, { 0x37CE, 14 }, { 0x37C9, 14 }, + { 0x37C8, 14 }, { 0x37CB, 14 }, { 0x37CA, 14 }, { 0x15, 5 }, + { 0x1BF, 9 }, { 0x37D, 10 }, { 0x36, 6 }, { 0x2, 3 }, + { 0xB, 4 }, { 0x28, 6 }, { 0x37C5, 14 }, { 0x37C4, 14 } + }, + { /* AC bias group 4, table 8 */ + { 0x1, 3 }, { 0x9, 5 }, { 0x3, 6 }, { 0x2, 6 }, + { 0x11F, 10 }, { 0x8E9, 13 }, { 0x8E8, 13 }, { 0x2D, 7 }, + { 0x22, 7 }, { 0x6, 3 }, { 0x7, 3 }, { 0x10, 5 }, + { 0x11, 5 }, { 0x17, 6 }, { 0x2C, 7 }, { 0x46, 8 }, + { 0x11E, 10 }, { 0x11C, 10 }, { 0x477, 12 }, { 0x8EB, 13 }, + { 0x8EA, 13 }, { 0x8ED, 13 }, { 0x8EC, 13 }, { 0x3, 3 }, + { 0xB, 4 }, { 0x1, 4 }, { 0x14, 5 }, { 0xA, 5 }, + { 0x9, 4 }, { 0x15, 5 }, { 0x0, 5 }, { 0x10, 6 } + }, + { /* AC bias group 4, table 9 */ + { 0x1, 3 }, { 0x1D, 5 }, { 0x22, 6 }, { 0x13, 6 }, + { 0x11E, 9 }, { 0x8FC, 12 }, { 0x23F5, 14 }, { 0x23, 7 }, + { 0x22, 7 }, { 0x5, 3 }, { 0x6, 3 }, { 0x10, 5 }, + { 0xB, 5 }, { 0x10, 6 }, { 0x8E, 8 }, { 0x23E, 10 }, + { 0x8FF, 12 }, { 0x11FD, 13 }, { 0x23F4, 14 }, { 0x23F7, 14 }, + { 0x23F6, 14 }, { 0x23F9, 14 }, { 0x23F8, 14 }, { 0x3, 3 }, + { 0x9, 4 }, { 0x0, 4 }, { 0x1C, 5 }, { 0xA, 5 }, + { 0xF, 4 }, { 0x1, 4 }, { 0x12, 6 }, { 0x46, 7 } + }, + { /* AC bias group 4, table 10 */ + { 0x3, 3 }, { 0x1F, 5 }, { 0x3C, 6 }, { 0x3D, 6 }, + { 0x86, 8 }, { 0x877, 12 }, { 0x10E8, 13 }, { 0x41, 7 }, + { 0x40, 7 }, { 0x5, 3 }, { 0x6, 3 }, { 0x7, 5 }, + { 0x6, 5 }, { 0x4, 6 }, { 0x10F, 9 }, { 0x21C, 10 }, + { 0x875, 12 }, { 0x21D3, 14 }, { 0x21D2, 14 }, { 0x21D9, 14 }, + { 0x21D8, 14 }, { 0x21DB, 14 }, { 0x21DA, 14 }, { 0x2, 3 }, + { 0x9, 4 }, { 0x0, 4 }, { 0x11, 5 }, { 0x3, 5 }, + { 0xE, 4 }, { 0x2, 4 }, { 0x5, 6 }, { 0x42, 7 } + }, + { /* AC bias group 4, table 11 */ + { 0x4, 3 }, { 0x1, 4 }, { 0x3D, 6 }, { 0x9, 5 }, + { 0xF3, 8 }, { 0x793, 11 }, { 0x1E45, 13 }, { 0x0, 7 }, + { 0x2, 7 }, { 0x5, 3 }, { 0x6, 3 }, { 0x8, 5 }, + { 0x1, 5 }, { 0x3, 7 }, { 0x1E5, 9 }, { 0x792, 11 }, + { 0x1E44, 13 }, { 0x1E47, 13 }, { 0x1E46, 13 }, { 0x1E41, 13 }, + { 0x1E40, 13 }, { 0x1E43, 13 }, { 0x1E42, 13 }, { 0x1, 3 }, + { 0x6, 4 }, { 0x1F, 5 }, { 0xF, 5 }, { 0xE, 5 }, + { 0xE, 4 }, { 0x5, 4 }, { 0x78, 7 }, { 0x1, 7 } + }, + { /* AC bias group 4, table 12 */ + { 0x4, 3 }, { 0x5, 4 }, { 0xE, 5 }, { 0x17, 5 }, + { 0x3E, 7 }, { 0xF0, 9 }, { 0xF1E, 13 }, { 0x7A, 8 }, + { 0x7F, 8 }, { 0x6, 3 }, { 0x7, 3 }, { 0x5, 5 }, + { 0x4, 5 }, { 0x7B, 8 }, { 0x1E2, 10 }, { 0x1E3F, 14 }, + { 0x1E3E, 14 }, { 0xF19, 13 }, { 0xF18, 13 }, { 0xF1B, 13 }, + { 0xF1A, 13 }, { 0xF1D, 13 }, { 0xF1C, 13 }, { 0x0, 3 }, + { 0x3, 4 }, { 0x16, 5 }, { 0x9, 5 }, { 0x8, 5 }, + { 0xA, 4 }, { 0x6, 4 }, { 0x7E, 8 }, { 0x79, 8 } + }, + { /* AC bias group 4, table 13 */ + { 0x5, 3 }, { 0xC, 4 }, { 0x1A, 5 }, { 0x4, 4 }, + { 0x1A, 6 }, { 0xDE, 9 }, { 0xDF4, 13 }, { 0xDD, 9 }, + { 0x6D, 8 }, { 0x0, 2 }, { 0x7, 3 }, { 0x25, 6 }, + { 0x24, 6 }, { 0xDC, 9 }, { 0xDF7, 13 }, { 0x1BEB, 14 }, + { 0x1BEA, 14 }, { 0xDF1, 13 }, { 0xDF0, 13 }, { 0xDF3, 13 }, + { 0xDF2, 13 }, { 0x1BED, 14 }, { 0x1BEC, 14 }, { 0x8, 4 }, + { 0x13, 5 }, { 0xC, 5 }, { 0x37, 6 }, { 0x36, 6 }, + { 0x5, 4 }, { 0x7, 4 }, { 0x6C, 8 }, { 0x1BF, 10 } + }, + { /* AC bias group 4, table 14 */ + { 0x5, 3 }, { 0xD, 4 }, { 0x1F, 5 }, { 0xC, 4 }, + { 0x3B, 6 }, { 0x40, 7 }, { 0x41A, 11 }, { 0x104, 9 }, + { 0x107, 9 }, { 0x1, 2 }, { 0x0, 2 }, { 0x24, 6 }, + { 0x21, 6 }, { 0x20B, 10 }, { 0x106E, 13 }, { 0x20DF, 14 }, + { 0x20DE, 14 }, { 0x1055, 13 }, { 0x1054, 13 }, { 0x1057, 13 }, + { 0x1056, 13 }, { 0x106D, 13 }, { 0x106C, 13 }, { 0x11, 5 }, + { 0x3A, 6 }, { 0x25, 6 }, { 0x38, 6 }, { 0x39, 6 }, + { 0x13, 5 }, { 0x1E, 5 }, { 0x20C, 10 }, { 0x414, 11 } + }, + { /* AC bias group 4, table 15 */ + { 0x0, 2 }, { 0x7, 4 }, { 0xD, 5 }, { 0x5, 4 }, + { 0x9, 5 }, { 0x22, 7 }, { 0xCD1, 13 }, { 0xCD0, 13 }, + { 0xCD3, 13 }, { 0x3, 2 }, { 0x2, 2 }, { 0x8D, 9 }, + { 0xCC, 9 }, { 0x66B, 12 }, { 0xCD2, 13 }, { 0x19B5, 14 }, + { 0x19B4, 14 }, { 0x19B7, 14 }, { 0x19B6, 14 }, { 0x19B1, 14 }, + { 0x19B0, 14 }, { 0x19B3, 14 }, { 0x19B2, 14 }, { 0x47, 8 }, + { 0x8C, 9 }, { 0x337, 11 }, { 0x67, 8 }, { 0x18, 6 }, + { 0x10, 6 }, { 0x32, 7 }, { 0xCD5, 13 }, { 0xCD4, 13 } + } +}; + +#endif /* AVCODEC_VP4DATA_H */

[FFmpeg-devel,PATCHv3] VP4 video decoder

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