diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv10.c b/src/add-ons/media/plugins/avcodec/libavcodec/rv10.c index 3b63464653..86f8aeb1bc 100644 --- a/src/add-ons/media/plugins/avcodec/libavcodec/rv10.c +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv10.c @@ -3,26 +3,28 @@ * Copyright (c) 2000,2001 Fabrice Bellard. * Copyright (c) 2002-2004 Michael Niedermayer * - * This library is free software; you can redistribute it and/or + * 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 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * - * This library is distributed in the hope that it will be useful, + * 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 this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** * @file rv10.c * RV10 codec. */ - + #include "avcodec.h" #include "dsputil.h" #include "mpegvideo.h" @@ -67,7 +69,7 @@ static const uint16_t rv_lum_code[256] = 0x0f78, 0x0f79, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f7e, 0x0f7f, }; -static const uint8_t rv_lum_bits[256] = +static const uint8_t rv_lum_bits[256] = { 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, @@ -193,12 +195,12 @@ int rv_decode_dc(MpegEncContext *s, int n) } else if (code == 0x7d) { code = -128 + get_bits(&s->gb, 7); } else if (code == 0x7e) { - if (get_bits(&s->gb, 1) == 0) + if (get_bits1(&s->gb) == 0) code = (int8_t)(get_bits(&s->gb, 8) + 1); else code = (int8_t)(get_bits(&s->gb, 8)); } else if (code == 0x7f) { - get_bits(&s->gb, 11); + skip_bits(&s->gb, 11); code = 1; } } else { @@ -214,7 +216,7 @@ int rv_decode_dc(MpegEncContext *s, int n) } else if (code == 0x1fd) { code = -128 + get_bits(&s->gb, 7); } else if (code == 0x1fe) { - get_bits(&s->gb, 9); + skip_bits(&s->gb, 9); code = 1; } else { av_log(s->avctx, AV_LOG_ERROR, "chroma dc error\n"); @@ -235,29 +237,59 @@ void rv10_encode_picture_header(MpegEncContext *s, int picture_number) int full_frame= 0; align_put_bits(&s->pb); - - put_bits(&s->pb, 1, 1); /* marker */ - put_bits(&s->pb, 1, (s->pict_type == P_TYPE)); + put_bits(&s->pb, 1, 1); /* marker */ - put_bits(&s->pb, 1, 0); /* not PB frame */ + put_bits(&s->pb, 1, (s->pict_type == FF_P_TYPE)); + + put_bits(&s->pb, 1, 0); /* not PB frame */ put_bits(&s->pb, 5, s->qscale); - if (s->pict_type == I_TYPE) { - /* specific MPEG like DC coding not used */ + if (s->pict_type == FF_I_TYPE) { + /* specific MPEG like DC coding not used */ } /* if multiple packets per frame are sent, the position at which to display the macro blocks is coded here */ if(!full_frame){ - put_bits(&s->pb, 6, 0); /* mb_x */ - put_bits(&s->pb, 6, 0); /* mb_y */ + put_bits(&s->pb, 6, 0); /* mb_x */ + put_bits(&s->pb, 6, 0); /* mb_y */ put_bits(&s->pb, 12, s->mb_width * s->mb_height); } - put_bits(&s->pb, 3, 0); /* ignored */ + put_bits(&s->pb, 3, 0); /* ignored */ } +void rv20_encode_picture_header(MpegEncContext *s, int picture_number){ + put_bits(&s->pb, 2, s->pict_type); //I 0 vs. 1 ? + put_bits(&s->pb, 1, 0); /* unknown bit */ + put_bits(&s->pb, 5, s->qscale); + + put_sbits(&s->pb, 8, picture_number); //FIXME wrong, but correct is not known + s->mb_x= s->mb_y= 0; + ff_h263_encode_mba(s); + + put_bits(&s->pb, 1, s->no_rounding); + + assert(s->f_code == 1); + assert(s->unrestricted_mv == 1); +// assert(s->h263_aic== (s->pict_type == FF_I_TYPE)); + assert(s->alt_inter_vlc == 0); + assert(s->umvplus == 0); + assert(s->modified_quant==1); + assert(s->loop_filter==1); + + s->h263_aic= s->pict_type == FF_I_TYPE; + if(s->h263_aic){ + s->y_dc_scale_table= + s->c_dc_scale_table= ff_aic_dc_scale_table; + }else{ + s->y_dc_scale_table= + s->c_dc_scale_table= ff_mpeg1_dc_scale_table; + } +} + +#if 0 /* unused, remove? */ static int get_num(GetBitContext *gb) { int n, n1; @@ -270,30 +302,30 @@ static int get_num(GetBitContext *gb) return (n << 16) | n1; } } +#endif #endif //CONFIG_ENCODERS /* read RV 1.0 compatible frame header */ static int rv10_decode_picture_header(MpegEncContext *s) { - int mb_count, pb_frame, marker, full_frame, unk; - - full_frame= s->avctx->slice_count==1; -//printf("ff:%d\n", full_frame); - marker = get_bits(&s->gb, 1); + int mb_count, pb_frame, marker, unk, mb_xy; - if (get_bits(&s->gb, 1)) - s->pict_type = P_TYPE; +//printf("ff:%d\n", full_frame); + marker = get_bits1(&s->gb); + + if (get_bits1(&s->gb)) + s->pict_type = FF_P_TYPE; else - s->pict_type = I_TYPE; + s->pict_type = FF_I_TYPE; //printf("h:%X ver:%d\n",h,s->rv10_version); if(!marker) av_log(s->avctx, AV_LOG_ERROR, "marker missing\n"); - pb_frame = get_bits(&s->gb, 1); + pb_frame = get_bits1(&s->gb); #ifdef DEBUG - printf("pict_type=%d pb_frame=%d\n", s->pict_type, pb_frame); + av_log(s->avctx, AV_LOG_DEBUG, "pict_type=%d pb_frame=%d\n", s->pict_type, pb_frame); #endif - + if (pb_frame){ av_log(s->avctx, AV_LOG_ERROR, "pb frame not supported\n"); return -1; @@ -305,14 +337,14 @@ static int rv10_decode_picture_header(MpegEncContext *s) return -1; } - if (s->pict_type == I_TYPE) { + if (s->pict_type == FF_I_TYPE) { if (s->rv10_version == 3) { /* specific MPEG like DC coding not used */ s->last_dc[0] = get_bits(&s->gb, 8); s->last_dc[1] = get_bits(&s->gb, 8); s->last_dc[2] = get_bits(&s->gb, 8); #ifdef DEBUG - printf("DC:%d %d %d\n", + av_log(s->avctx, AV_LOG_DEBUG, "DC:%d %d %d\n", s->last_dc[0], s->last_dc[1], s->last_dc[2]); @@ -321,16 +353,18 @@ static int rv10_decode_picture_header(MpegEncContext *s) } /* if multiple packets per frame are sent, the position at which to display the macro blocks is coded here */ - if ((!full_frame) || show_bits(&s->gb, 12)==0) { - s->mb_x = get_bits(&s->gb, 6); /* mb_x */ - s->mb_y = get_bits(&s->gb, 6); /* mb_y */ + + mb_xy= s->mb_x + s->mb_y*s->mb_width; + if(show_bits(&s->gb, 12)==0 || (mb_xy && mb_xy < s->mb_num)){ + s->mb_x = get_bits(&s->gb, 6); /* mb_x */ + s->mb_y = get_bits(&s->gb, 6); /* mb_y */ mb_count = get_bits(&s->gb, 12); } else { s->mb_x = 0; s->mb_y = 0; mb_count = s->mb_width * s->mb_height; } - unk= get_bits(&s->gb, 3); /* ignored */ + unk= get_bits(&s->gb, 3); /* ignored */ //printf("%d\n", unk); s->f_code = 1; s->unrestricted_mv = 1; @@ -341,26 +375,48 @@ static int rv10_decode_picture_header(MpegEncContext *s) static int rv20_decode_picture_header(MpegEncContext *s) { int seq, mb_pos, i; - + +#if 0 + GetBitContext gb= s->gb; + for(i=0; i<64; i++){ + av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&gb)); + if(i%4==3) av_log(s->avctx, AV_LOG_DEBUG, " "); + } + av_log(s->avctx, AV_LOG_DEBUG, "\n"); +#endif +#if 0 + av_log(s->avctx, AV_LOG_DEBUG, "%3dx%03d/%02Xx%02X ", s->width, s->height, s->width/4, s->height/4); + for(i=0; iavctx->extradata_size; i++){ + av_log(s->avctx, AV_LOG_DEBUG, "%02X ", ((uint8_t*)s->avctx->extradata)[i]); + if(i%4==3) av_log(s->avctx, AV_LOG_DEBUG, " "); + } + av_log(s->avctx, AV_LOG_DEBUG, "\n"); +#endif + if(s->avctx->sub_id == 0x30202002 || s->avctx->sub_id == 0x30203002){ if (get_bits(&s->gb, 3)){ av_log(s->avctx, AV_LOG_ERROR, "unknown triplet set\n"); return -1; - } - } + } + } i= get_bits(&s->gb, 2); switch(i){ - case 0: s->pict_type= I_TYPE; break; - case 1: s->pict_type= I_TYPE; break; //hmm ... - case 2: s->pict_type= P_TYPE; break; - case 3: s->pict_type= B_TYPE; break; - default: + case 0: s->pict_type= FF_I_TYPE; break; + case 1: s->pict_type= FF_I_TYPE; break; //hmm ... + case 2: s->pict_type= FF_P_TYPE; break; + case 3: s->pict_type= FF_B_TYPE; break; + default: av_log(s->avctx, AV_LOG_ERROR, "unknown frame type\n"); return -1; } - - if (get_bits(&s->gb, 1)){ + + if(s->last_picture_ptr==NULL && s->pict_type==FF_B_TYPE){ + av_log(s->avctx, AV_LOG_ERROR, "early B pix\n"); + return -1; + } + + if (get_bits1(&s->gb)){ av_log(s->avctx, AV_LOG_ERROR, "unknown bit set\n"); return -1; } @@ -371,31 +427,62 @@ static int rv20_decode_picture_header(MpegEncContext *s) return -1; } if(s->avctx->sub_id == 0x30203002){ - if (get_bits(&s->gb, 1)){ + if (get_bits1(&s->gb)){ av_log(s->avctx, AV_LOG_ERROR, "unknown bit2 set\n"); return -1; } } - + if(s->avctx->has_b_frames){ - if (get_bits(&s->gb, 1)){ -// av_log(s->avctx, AV_LOG_ERROR, "unknown bit3 set\n"); + int f, new_w, new_h; + int v= s->avctx->extradata_size >= 4 ? 7&((uint8_t*)s->avctx->extradata)[1] : 0; + + if (get_bits1(&s->gb)){ + av_log(s->avctx, AV_LOG_ERROR, "unknown bit3 set\n"); // return -1; } - seq= get_bits(&s->gb, 15); + seq= get_bits(&s->gb, 13)<<2; + + f= get_bits(&s->gb, av_log2(v)+1); + + if(f){ + new_w= 4*((uint8_t*)s->avctx->extradata)[6+2*f]; + new_h= 4*((uint8_t*)s->avctx->extradata)[7+2*f]; + }else{ + new_w= s->width; //FIXME wrong we of course must save the original in the context + new_h= s->height; + } + if(new_w != s->width || new_h != s->height){ + av_log(s->avctx, AV_LOG_DEBUG, "attempting to change resolution to %dx%d\n", new_w, new_h); + if (avcodec_check_dimensions(s->avctx, new_h, new_w) < 0) + return -1; + MPV_common_end(s); + s->width = s->avctx->width = new_w; + s->height = s->avctx->height= new_h; + if (MPV_common_init(s) < 0) + return -1; + } + + if(s->avctx->debug & FF_DEBUG_PICT_INFO){ + av_log(s->avctx, AV_LOG_DEBUG, "F %d/%d\n", f, v); + } + }else{ + seq= get_bits(&s->gb, 8)*128; + } + +// if(s->avctx->sub_id <= 0x20201002){ //0x20201002 definitely needs this + mb_pos= ff_h263_decode_mba(s); +/* }else{ mb_pos= get_bits(&s->gb, av_log2(s->mb_num-1)+1); s->mb_x= mb_pos % s->mb_width; s->mb_y= mb_pos / s->mb_width; - }else{ - seq= get_bits(&s->gb, 8)*128; - mb_pos= ff_h263_decode_mba(s); - } -//printf("%d\n", seq); + }*/ +//av_log(s->avctx, AV_LOG_DEBUG, "%d\n", seq); seq |= s->time &~0x7FFF; if(seq - s->time > 0x4000) seq -= 0x8000; if(seq - s->time < -0x4000) seq += 0x8000; - if(seq != s->time){ - if(s->pict_type!=B_TYPE){ + if(seq != s->time){ + if(s->pict_type!=FF_B_TYPE){ s->time= seq; s->pp_time= s->time - s->last_non_b_time; s->last_non_b_time= s->time; @@ -403,39 +490,45 @@ static int rv20_decode_picture_header(MpegEncContext *s) s->time= seq; s->pb_time= s->pp_time - (s->last_non_b_time - s->time); if(s->pp_time <=s->pb_time || s->pp_time <= s->pp_time - s->pb_time || s->pp_time<=0){ - printf("messed up order, seeking?, skiping current b frame\n"); - return FRAME_SKIPED; + av_log(s->avctx, AV_LOG_DEBUG, "messed up order, possible from seeking? skipping current b frame\n"); + return FRAME_SKIPPED; } + ff_mpeg4_init_direct_mv(s); } } // printf("%d %d %d %d %d\n", seq, (int)s->time, (int)s->last_non_b_time, s->pp_time, s->pb_time); - +/*for(i=0; i<32; i++){ + av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&s->gb)); +} +av_log(s->avctx, AV_LOG_DEBUG, "\n");*/ s->no_rounding= get_bits1(&s->gb); - + s->f_code = 1; s->unrestricted_mv = 1; - s->h263_aic= s->pict_type == I_TYPE; + s->h263_aic= s->pict_type == FF_I_TYPE; // s->alt_inter_vlc=1; // s->obmc=1; // s->umvplus=1; s->modified_quant=1; s->loop_filter=1; - + if(s->avctx->debug & FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_INFO, "num:%5d x:%2d y:%2d type:%d qscale:%2d rnd:%d\n", + av_log(s->avctx, AV_LOG_INFO, "num:%5d x:%2d y:%2d type:%d qscale:%2d rnd:%d\n", seq, s->mb_x, s->mb_y, s->pict_type, s->qscale, s->no_rounding); } - assert(s->pict_type != B_TYPE || !s->low_delay); + assert(s->pict_type != FF_B_TYPE || !s->low_delay); return s->mb_width*s->mb_height - mb_pos; } -static int rv10_decode_init(AVCodecContext *avctx) +static av_cold int rv10_decode_init(AVCodecContext *avctx) { MpegEncContext *s = avctx->priv_data; static int done=0; + MPV_decode_defaults(s); + s->avctx= avctx; s->out_format = FMT_H263; s->codec_id= avctx->codec_id; @@ -443,61 +536,59 @@ static int rv10_decode_init(AVCodecContext *avctx) s->width = avctx->width; s->height = avctx->height; - switch(avctx->sub_id){ - case 0x10000000: + s->h263_long_vectors= ((uint8_t*)avctx->extradata)[3] & 1; + avctx->sub_id= AV_RB32((uint8_t*)avctx->extradata + 4); + + if (avctx->sub_id == 0x10000000) { s->rv10_version= 0; - s->h263_long_vectors=0; s->low_delay=1; - break; - case 0x10003000: + } else if (avctx->sub_id == 0x10002000) { s->rv10_version= 3; - s->h263_long_vectors=1; s->low_delay=1; - break; - case 0x10003001: + s->obmc=1; + } else if (avctx->sub_id == 0x10003000) { s->rv10_version= 3; - s->h263_long_vectors=0; s->low_delay=1; - break; - case 0x20001000: - case 0x20100001: - case 0x20101001: + } else if (avctx->sub_id == 0x10003001) { + s->rv10_version= 3; s->low_delay=1; - break; - case 0x20200002: - case 0x30202002: - case 0x30203002: + } else if ( avctx->sub_id == 0x20001000 + || (avctx->sub_id >= 0x20100000 && avctx->sub_id < 0x201a0000)) { + s->low_delay=1; + } else if ( avctx->sub_id == 0x30202002 + || avctx->sub_id == 0x30203002 + || (avctx->sub_id >= 0x20200002 && avctx->sub_id < 0x20300000)) { s->low_delay=0; s->avctx->has_b_frames=1; - break; - default: + } else av_log(s->avctx, AV_LOG_ERROR, "unknown header %X\n", avctx->sub_id); + + if(avctx->debug & FF_DEBUG_PICT_INFO){ + av_log(avctx, AV_LOG_DEBUG, "ver:%X ver0:%X\n", avctx->sub_id, avctx->extradata_size >= 4 ? ((uint32_t*)avctx->extradata)[0] : -1); } -//printf("ver:%X\n", avctx->sub_id); + + avctx->pix_fmt = PIX_FMT_YUV420P; + if (MPV_common_init(s) < 0) return -1; h263_decode_init_vlc(s); - s->progressive_sequence=1; - /* init rv vlc */ if (!done) { - init_vlc(&rv_dc_lum, DC_VLC_BITS, 256, + init_vlc(&rv_dc_lum, DC_VLC_BITS, 256, rv_lum_bits, 1, 1, - rv_lum_code, 2, 2); - init_vlc(&rv_dc_chrom, DC_VLC_BITS, 256, + rv_lum_code, 2, 2, 1); + init_vlc(&rv_dc_chrom, DC_VLC_BITS, 256, rv_chrom_bits, 1, 1, - rv_chrom_code, 2, 2); + rv_chrom_code, 2, 2, 1); done = 1; } - - avctx->pix_fmt = PIX_FMT_YUV420P; return 0; } -static int rv10_decode_end(AVCodecContext *avctx) +static av_cold int rv10_decode_end(AVCodecContext *avctx) { MpegEncContext *s = avctx->priv_data; @@ -505,19 +596,13 @@ static int rv10_decode_end(AVCodecContext *avctx) return 0; } -static int rv10_decode_packet(AVCodecContext *avctx, - uint8_t *buf, int buf_size) +static int rv10_decode_packet(AVCodecContext *avctx, + const uint8_t *buf, int buf_size) { MpegEncContext *s = avctx->priv_data; - int i, mb_count, mb_pos, left; + int mb_count, mb_pos, left, start_mb_x; init_get_bits(&s->gb, buf, buf_size*8); -#if 0 - for(i=0; igb)); - printf("\n"); - return 0; -#endif if(s->codec_id ==CODEC_ID_RV10) mb_count = rv10_decode_picture_header(s); else @@ -526,7 +611,7 @@ static int rv10_decode_packet(AVCodecContext *avctx, av_log(s->avctx, AV_LOG_ERROR, "HEADER ERROR\n"); return -1; } - + if (s->mb_x >= s->mb_width || s->mb_y >= s->mb_height) { av_log(s->avctx, AV_LOG_ERROR, "POS ERROR %d %d\n", s->mb_x, s->mb_y); @@ -538,31 +623,34 @@ static int rv10_decode_packet(AVCodecContext *avctx, av_log(s->avctx, AV_LOG_ERROR, "COUNT ERROR\n"); return -1; } -//if(s->pict_type == P_TYPE) return 0; +//if(s->pict_type == FF_P_TYPE) return 0; if ((s->mb_x == 0 && s->mb_y == 0) || s->current_picture_ptr==NULL) { + if(s->current_picture_ptr){ //FIXME write parser so we always have complete frames? + ff_er_frame_end(s); + MPV_frame_end(s); + s->mb_x= s->mb_y = s->resync_mb_x = s->resync_mb_y= 0; + } if(MPV_frame_start(s, avctx) < 0) return -1; - } - - if(s->pict_type == B_TYPE){ //FIXME remove after cleaning mottion_val indexing - memset(s->current_picture.motion_val[0], 0, sizeof(int16_t)*2*(s->mb_width*2+2)*(s->mb_height*2+2)); + ff_er_frame_start(s); } #ifdef DEBUG - printf("qscale=%d\n", s->qscale); + av_log(avctx, AV_LOG_DEBUG, "qscale=%d\n", s->qscale); #endif /* default quantization values */ if(s->codec_id== CODEC_ID_RV10){ if(s->mb_y==0) s->first_slice_line=1; }else{ - s->first_slice_line=1; + s->first_slice_line=1; s->resync_mb_x= s->mb_x; - s->resync_mb_y= s->mb_y; } + start_mb_x= s->mb_x; + s->resync_mb_y= s->mb_y; if(s->h263_aic){ - s->y_dc_scale_table= + s->y_dc_scale_table= s->c_dc_scale_table= ff_aic_dc_scale_table; }else{ s->y_dc_scale_table= @@ -571,7 +659,7 @@ static int rv10_decode_packet(AVCodecContext *avctx, if(s->modified_quant) s->chroma_qscale_table= ff_h263_chroma_qscale_table; - + ff_set_qscale(s, s->qscale); s->rv10_first_dc_coded[0] = 0; @@ -581,28 +669,28 @@ static int rv10_decode_packet(AVCodecContext *avctx, s->block_wrap[0]= s->block_wrap[1]= s->block_wrap[2]= - s->block_wrap[3]= s->mb_width*2 + 2; + s->block_wrap[3]= s->b8_stride; s->block_wrap[4]= - s->block_wrap[5]= s->mb_width + 2; + s->block_wrap[5]= s->mb_stride; ff_init_block_index(s); /* decode each macroblock */ - for(i=0;imb_num_left= mb_count; s->mb_num_left>0; s->mb_num_left--) { int ret; ff_update_block_index(s); #ifdef DEBUG - printf("**mb x=%d y=%d\n", s->mb_x, s->mb_y); + av_log(avctx, AV_LOG_DEBUG, "**mb x=%d y=%d\n", s->mb_x, s->mb_y); #endif - - s->dsp.clear_blocks(s->block[0]); + s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; + s->mv_type = MV_TYPE_16X16; ret=ff_h263_decode_mb(s, s->block); - if (ret == SLICE_ERROR) { + if (ret == SLICE_ERROR || s->gb.size_in_bits < get_bits_count(&s->gb)) { av_log(s->avctx, AV_LOG_ERROR, "ERROR at MB %d %d\n", s->mb_x, s->mb_y); return -1; } - if(s->pict_type != B_TYPE) + if(s->pict_type != FF_B_TYPE) ff_h263_update_motion_val(s); MPV_decode_mb(s, s->block); if(s->loop_filter) @@ -618,63 +706,70 @@ static int rv10_decode_packet(AVCodecContext *avctx, if(ret == SLICE_END) break; } + ff_er_add_slice(s, start_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END|DC_END|MV_END); + return buf_size; } -static int rv10_decode_frame(AVCodecContext *avctx, +static int get_slice_offset(AVCodecContext *avctx, const uint8_t *buf, int n) +{ + if(avctx->slice_count) return avctx->slice_offset[n]; + else return AV_RL32(buf + n*8); +} + +static int rv10_decode_frame(AVCodecContext *avctx, void *data, int *data_size, - uint8_t *buf, int buf_size) + const uint8_t *buf, int buf_size) { MpegEncContext *s = avctx->priv_data; int i; - AVFrame *pict = data; + AVFrame *pict = data; + int slice_count; + const uint8_t *slices_hdr = NULL; #ifdef DEBUG - printf("*****frame %d size=%d\n", avctx->frame_number, buf_size); + av_log(avctx, AV_LOG_DEBUG, "*****frame %d size=%d\n", avctx->frame_number, buf_size); #endif /* no supplementary picture */ if (buf_size == 0) { - *data_size = 0; return 0; } - if(avctx->slice_count){ - for(i=0; islice_count; i++){ - int offset= avctx->slice_offset[i]; - int size; - - if(i+1 == avctx->slice_count) - size= buf_size - offset; - else - size= avctx->slice_offset[i+1] - offset; + if(!avctx->slice_count){ + slice_count = (*buf++) + 1; + slices_hdr = buf + 4; + buf += 8 * slice_count; + }else + slice_count = avctx->slice_count; - if( rv10_decode_packet(avctx, buf+offset, size) < 0 ) - return -1; - } - }else{ - if( rv10_decode_packet(avctx, buf, buf_size) < 0 ) - return -1; - } - - if(s->pict_type == B_TYPE){ //FIXME remove after cleaning mottion_val indexing - memset(s->current_picture.motion_val[0], 0, sizeof(int16_t)*2*(s->mb_width*2+2)*(s->mb_height*2+2)); + for(i=0; imb_y>=s->mb_height){ + if(s->current_picture_ptr != NULL && s->mb_y>=s->mb_height){ + ff_er_frame_end(s); MPV_frame_end(s); - - if(s->pict_type==B_TYPE || s->low_delay){ - *pict= *(AVFrame*)&s->current_picture; - ff_print_debug_info(s, pict); - } else { - *pict= *(AVFrame*)&s->last_picture; + + if (s->pict_type == FF_B_TYPE || s->low_delay) { + *pict= *(AVFrame*)s->current_picture_ptr; + } else if (s->last_picture_ptr != NULL) { + *pict= *(AVFrame*)s->last_picture_ptr; + } + + if(s->last_picture_ptr || s->low_delay){ + *data_size = sizeof(AVFrame); ff_print_debug_info(s, pict); } - - *data_size = sizeof(AVFrame); - }else{ - *data_size = 0; + s->current_picture_ptr= NULL; //so we can detect if frame_end wasnt called (find some nicer solution...) } return buf_size; @@ -689,7 +784,8 @@ AVCodec rv10_decoder = { NULL, rv10_decode_end, rv10_decode_frame, - CODEC_CAP_DR1 + CODEC_CAP_DR1, + .long_name = NULL_IF_CONFIG_SMALL("RealVideo 1.0"), }; AVCodec rv20_decoder = { @@ -701,6 +797,8 @@ AVCodec rv20_decoder = { NULL, rv10_decode_end, rv10_decode_frame, - CODEC_CAP_DR1 + CODEC_CAP_DR1 | CODEC_CAP_DELAY, + .flush= ff_mpeg_flush, + .long_name = NULL_IF_CONFIG_SMALL("RealVideo 2.0"), }; diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv30.c b/src/add-ons/media/plugins/avcodec/libavcodec/rv30.c new file mode 100644 index 0000000000..2cd12bc296 --- /dev/null +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv30.c @@ -0,0 +1,148 @@ +/* + * RV30 decoder + * Copyright (c) 2007 Konstantin Shishkov + * + * 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 rv30.c + * RV30 decoder + */ + +#include "avcodec.h" +#include "dsputil.h" +#include "mpegvideo.h" +#include "golomb.h" + +#include "rv34.h" +#include "rv30data.h" + + +static int rv30_parse_slice_header(RV34DecContext *r, GetBitContext *gb, SliceInfo *si) +{ + int mb_bits; + int w = r->s.width, h = r->s.height; + int mb_size; + + memset(si, 0, sizeof(SliceInfo)); + skip_bits(gb, 3); + si->type = get_bits(gb, 2); + if(si->type == 1) si->type = 0; + if(get_bits1(gb)) + return -1; + si->quant = get_bits(gb, 5); + skip_bits1(gb); + si->pts = get_bits(gb, 13); + skip_bits(gb, r->rpr); + si->width = w; + si->height = h; + mb_size = ((w + 15) >> 4) * ((h + 15) >> 4); + mb_bits = ff_rv34_get_start_offset(gb, mb_size); + si->start = get_bits(gb, mb_bits); + skip_bits1(gb); + return 0; +} + +/** + * Decode 4x4 intra types array. + */ +static int rv30_decode_intra_types(RV34DecContext *r, GetBitContext *gb, int8_t *dst) +{ + int i, j, k; + + for(i = 0; i < 4; i++, dst += r->s.b4_stride - 4){ + for(j = 0; j < 4; j+= 2){ + int code = svq3_get_ue_golomb(gb) << 1; + if(code >= 81*2){ + av_log(r->s.avctx, AV_LOG_ERROR, "Incorrect intra prediction code\n"); + return -1; + } + for(k = 0; k < 2; k++){ + int A = dst[-r->s.b4_stride] + 1; + int B = dst[-1] + 1; + *dst++ = rv30_itype_from_context[A * 90 + B * 9 + rv30_itype_code[code + k]]; + if(dst[-1] == 9){ + av_log(r->s.avctx, AV_LOG_ERROR, "Incorrect intra prediction mode\n"); + return -1; + } + } + } + } + return 0; +} + +/** + * Decode macroblock information. + */ +static int rv30_decode_mb_info(RV34DecContext *r) +{ + static const int rv30_p_types[6] = { RV34_MB_SKIP, RV34_MB_P_16x16, RV34_MB_P_8x8, -1, RV34_MB_TYPE_INTRA, RV34_MB_TYPE_INTRA16x16 }; + static const int rv30_b_types[6] = { RV34_MB_SKIP, RV34_MB_B_DIRECT, RV34_MB_B_FORWARD, RV34_MB_B_BACKWARD, RV34_MB_TYPE_INTRA, RV34_MB_TYPE_INTRA16x16 }; + MpegEncContext *s = &r->s; + GetBitContext *gb = &s->gb; + int code = svq3_get_ue_golomb(gb); + + if(code > 11){ + av_log(s->avctx, AV_LOG_ERROR, "Incorrect MB type code\n"); + return -1; + } + if(code > 5){ + av_log(s->avctx, AV_LOG_ERROR, "dquant needed\n"); + code -= 6; + } + if(s->pict_type != FF_B_TYPE) + return rv30_p_types[code]; + else + return rv30_b_types[code]; +} + +/** + * Initialize decoder. + */ +static av_cold int rv30_decode_init(AVCodecContext *avctx) +{ + RV34DecContext *r = avctx->priv_data; + + r->rv30 = 1; + ff_rv34_decode_init(avctx); + if(avctx->extradata_size < 2){ + av_log(avctx, AV_LOG_ERROR, "Extradata is too small.\n"); + return -1; + } + r->rpr = (avctx->extradata[1] & 7) >> 1; + r->rpr = FFMIN(r->rpr + 1, 3); + r->parse_slice_header = rv30_parse_slice_header; + r->decode_intra_types = rv30_decode_intra_types; + r->decode_mb_info = rv30_decode_mb_info; + r->luma_dc_quant_i = rv30_luma_dc_quant; + r->luma_dc_quant_p = rv30_luma_dc_quant; + return 0; +} + +AVCodec rv30_decoder = { + "rv30", + CODEC_TYPE_VIDEO, + CODEC_ID_RV30, + sizeof(RV34DecContext), + rv30_decode_init, + NULL, + ff_rv34_decode_end, + ff_rv34_decode_frame, + CODEC_CAP_DR1 | CODEC_CAP_DELAY, + .long_name = NULL_IF_CONFIG_SMALL("RealVideo 3.0"), +}; diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv30data.h b/src/add-ons/media/plugins/avcodec/libavcodec/rv30data.h new file mode 100644 index 0000000000..98ccb352d1 --- /dev/null +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv30data.h @@ -0,0 +1,174 @@ +/* + * RealVideo 3 decoder + * copyright (c) 2007 Konstantin Shishkov + * + * 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 rv30data.h + * miscellaneous RV30 tables + */ + +#ifndef FFMPEG_RV30DATA_H +#define FFMPEG_RV30DATA_H + +#include + +/** DC quantizer mapping for RV30 */ +static const uint8_t rv30_luma_dc_quant[32] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 22, 22, 23, 23, 23, 24, 24, 25, 25 +}; + +/** + * This table is used for storing the differences + * between the predicted and the real intra type. + */ +static const uint8_t rv30_itype_code[9*9*2] = { + 0, 0, 0, 1, 1, 0, 1, 1, 0, 2, 2, 0, 0, 3, 3, 0, 1, 2, + 2, 1, 0, 4, 4, 0, 3, 1, 1, 3, 0, 5, 5, 0, 2, 2, 1, 4, + 4, 1, 0, 6, 3, 2, 1, 5, 2, 3, 5, 1, 6, 0, 0, 7, 4, 2, + 2, 4, 3, 3, 6, 1, 1, 6, 7, 0, 0, 8, 5, 2, 4, 3, 2, 5, + 3, 4, 1, 7, 4, 4, 7, 1, 8, 0, 6, 2, 3, 5, 5, 3, 2, 6, + 1, 8, 2, 7, 7, 2, 8, 1, 5, 4, 4, 5, 3, 6, 6, 3, 8, 2, + 4, 6, 5, 5, 6, 4, 2, 8, 7, 3, 3, 7, 6, 5, 5, 6, 7, 4, + 4, 7, 8, 3, 3, 8, 7, 5, 8, 4, 5, 7, 4, 8, 6, 6, 7, 6, + 5, 8, 8, 5, 6, 7, 8, 6, 7, 7, 6, 8, 8, 7, 7, 8, 8, 8, +}; + +/** + * This table is used for retrieving the current intra type + * based on its neighbors and adjustment provided by + * code read and decoded before. + * + * This is really a three-dimensional matrix with dimensions + * [-1..9][-1..9][0..9]. The first and second coordinates are + * detemined by the top and left neighbors (-1 if unavailable). + */ +static const uint8_t rv30_itype_from_context[900] = { + 0, 9, 9, 9, 9, 9, 9, 9, 9, + 0, 2, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 2, 0, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, + + 0, 1, 9, 9, 9, 9, 9, 9, 9, + 0, 2, 1, 6, 4, 8, 5, 7, 3, + 1, 0, 2, 6, 5, 4, 3, 8, 7, + 2, 8, 0, 1, 7, 4, 3, 6, 5, + 2, 0, 1, 3, 8, 5, 4, 7, 6, + 2, 0, 1, 4, 6, 7, 8, 3, 5, + 0, 1, 5, 2, 6, 3, 8, 4, 7, + 0, 1, 6, 2, 4, 7, 5, 8, 3, + 2, 7, 0, 1, 4, 8, 6, 3, 5, + 2, 8, 0, 1, 7, 3, 4, 5, 6, + + 1, 0, 9, 9, 9, 9, 9, 9, 9, + 1, 2, 5, 6, 3, 0, 4, 8, 7, + 1, 6, 2, 5, 3, 0, 4, 8, 7, + 2, 1, 7, 6, 8, 3, 5, 0, 4, + 1, 2, 5, 3, 6, 8, 4, 7, 0, + 1, 6, 2, 0, 4, 5, 8, 7, 3, + 1, 5, 2, 6, 3, 8, 4, 0, 7, + 1, 6, 0, 2, 4, 5, 7, 3, 8, + 2, 1, 7, 6, 0, 8, 5, 4, 3, + 1, 2, 7, 8, 3, 4, 5, 6, 0, + + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 0, 2, 1, 8, 7, 6, 5, 4, 3, + 1, 2, 0, 6, 5, 7, 4, 8, 3, + 2, 8, 7, 1, 0, 6, 4, 3, 5, + 2, 0, 8, 1, 3, 7, 5, 4, 6, + 2, 0, 4, 1, 7, 8, 6, 3, 5, + 2, 0, 1, 5, 8, 4, 6, 7, 3, + 2, 0, 6, 1, 4, 7, 8, 5, 3, + 2, 7, 8, 1, 0, 5, 4, 6, 3, + 2, 8, 7, 1, 0, 4, 3, 6, 5, + + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 0, 2, 1, 3, 5, 8, 6, 4, 7, + 1, 0, 2, 5, 3, 6, 4, 8, 7, + 2, 8, 1, 0, 3, 5, 7, 6, 4, + 3, 2, 5, 8, 1, 4, 6, 7, 0, + 4, 2, 0, 6, 1, 5, 8, 3, 7, + 5, 3, 1, 2, 8, 6, 4, 0, 7, + 1, 6, 0, 2, 4, 5, 8, 3, 7, + 2, 7, 0, 1, 5, 4, 8, 6, 3, + 2, 8, 3, 5, 1, 0, 7, 6, 4, + + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 2, 0, 6, 1, 4, 7, 5, 8, 3, + 1, 6, 2, 0, 4, 5, 3, 7, 8, + 2, 8, 7, 6, 4, 0, 1, 5, 3, + 4, 2, 1, 0, 6, 8, 3, 5, 7, + 4, 2, 6, 0, 1, 5, 7, 8, 3, + 1, 2, 5, 0, 6, 3, 4, 7, 8, + 6, 4, 0, 1, 2, 7, 5, 3, 8, + 2, 7, 4, 6, 0, 1, 8, 5, 3, + 2, 8, 7, 4, 6, 1, 3, 5, 0, + + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 5, 1, 2, 3, 6, 8, 0, 4, 7, + 1, 5, 6, 3, 2, 0, 4, 8, 7, + 2, 1, 5, 3, 6, 8, 7, 4, 0, + 5, 3, 1, 2, 6, 8, 4, 7, 0, + 1, 6, 2, 4, 5, 8, 0, 3, 7, + 5, 1, 3, 6, 2, 0, 8, 4, 7, + 1, 6, 5, 2, 0, 4, 3, 7, 8, + 2, 7, 1, 6, 5, 0, 8, 3, 4, + 2, 5, 1, 3, 6, 8, 4, 0, 7, + + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 1, 6, 2, 0, 5, 4, 3, 7, 8, + 1, 6, 5, 4, 2, 3, 0, 7, 8, + 2, 1, 6, 7, 4, 8, 5, 3, 0, + 2, 1, 6, 5, 8, 4, 3, 0, 7, + 6, 4, 1, 2, 0, 5, 7, 8, 3, + 1, 6, 5, 2, 3, 0, 4, 8, 7, + 6, 1, 4, 0, 2, 7, 5, 3, 8, + 2, 7, 4, 6, 1, 5, 0, 8, 3, + 2, 1, 6, 8, 4, 7, 3, 5, 0, + + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 2, 0, 4, 7, 6, 1, 8, 5, 3, + 6, 1, 2, 0, 4, 7, 5, 8, 3, + 2, 7, 8, 0, 1, 6, 4, 3, 5, + 2, 4, 0, 8, 3, 1, 7, 6, 5, + 4, 2, 7, 0, 6, 1, 8, 5, 3, + 2, 1, 0, 8, 5, 6, 7, 4, 3, + 2, 6, 4, 1, 7, 0, 5, 8, 3, + 2, 7, 4, 0, 8, 6, 1, 5, 3, + 2, 8, 7, 4, 1, 0, 3, 6, 5, + + 9, 9, 9, 9, 9, 9, 9, 9, 9, + 2, 0, 8, 1, 3, 4, 6, 5, 7, + 1, 2, 0, 6, 8, 5, 7, 3, 4, + 2, 8, 7, 1, 0, 3, 6, 5, 4, + 8, 3, 2, 5, 1, 0, 4, 7, 6, + 2, 0, 4, 8, 5, 1, 7, 6, 3, + 2, 1, 0, 8, 5, 3, 6, 4, 7, + 2, 1, 6, 0, 8, 4, 5, 7, 3, + 2, 7, 8, 4, 0, 6, 1, 5, 3, + 2, 8, 3, 0, 7, 4, 1, 6, 5, +}; +#endif /* FFMPEG_RV30DATA_H */ diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv30dsp.c b/src/add-ons/media/plugins/avcodec/libavcodec/rv30dsp.c new file mode 100644 index 0000000000..13b218b881 --- /dev/null +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv30dsp.c @@ -0,0 +1,249 @@ +/* + * RV30 decoder motion compensation functions + * Copyright (c) 2007 Konstantin Shishkov + * + * 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 rv30dsp.c + * RV30 decoder motion compensation functions + */ + +#include "avcodec.h" +#include "dsputil.h" + +#define RV30_LOWPASS(OPNAME, OP) \ +static av_unused void OPNAME ## rv30_tpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\ + const int h=8;\ + uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ + int i;\ + for(i=0; i>4]+1)>>1) +#define op_put(a, b) a = cm[((b) + 8)>>4] + +RV30_LOWPASS(put_ , op_put) +RV30_LOWPASS(avg_ , op_avg) +RV30_MC(put_, 8) +RV30_MC(put_, 16) +RV30_MC(avg_, 8) +RV30_MC(avg_, 16) + +void ff_rv30dsp_init(DSPContext* c, AVCodecContext *avctx) { + c->put_rv30_tpel_pixels_tab[0][ 0] = c->put_h264_qpel_pixels_tab[0][0]; + c->put_rv30_tpel_pixels_tab[0][ 1] = put_rv30_tpel16_mc10_c; + c->put_rv30_tpel_pixels_tab[0][ 2] = put_rv30_tpel16_mc20_c; + c->put_rv30_tpel_pixels_tab[0][ 4] = put_rv30_tpel16_mc01_c; + c->put_rv30_tpel_pixels_tab[0][ 5] = put_rv30_tpel16_mc11_c; + c->put_rv30_tpel_pixels_tab[0][ 6] = put_rv30_tpel16_mc21_c; + c->put_rv30_tpel_pixels_tab[0][ 8] = put_rv30_tpel16_mc02_c; + c->put_rv30_tpel_pixels_tab[0][ 9] = put_rv30_tpel16_mc12_c; + c->put_rv30_tpel_pixels_tab[0][10] = put_rv30_tpel16_mc22_c; + c->avg_rv30_tpel_pixels_tab[0][ 0] = c->avg_h264_qpel_pixels_tab[0][0]; + c->avg_rv30_tpel_pixels_tab[0][ 1] = avg_rv30_tpel16_mc10_c; + c->avg_rv30_tpel_pixels_tab[0][ 2] = avg_rv30_tpel16_mc20_c; + c->avg_rv30_tpel_pixels_tab[0][ 4] = avg_rv30_tpel16_mc01_c; + c->avg_rv30_tpel_pixels_tab[0][ 5] = avg_rv30_tpel16_mc11_c; + c->avg_rv30_tpel_pixels_tab[0][ 6] = avg_rv30_tpel16_mc21_c; + c->avg_rv30_tpel_pixels_tab[0][ 8] = avg_rv30_tpel16_mc02_c; + c->avg_rv30_tpel_pixels_tab[0][ 9] = avg_rv30_tpel16_mc12_c; + c->avg_rv30_tpel_pixels_tab[0][10] = avg_rv30_tpel16_mc22_c; + c->put_rv30_tpel_pixels_tab[1][ 0] = c->put_h264_qpel_pixels_tab[1][0]; + c->put_rv30_tpel_pixels_tab[1][ 1] = put_rv30_tpel8_mc10_c; + c->put_rv30_tpel_pixels_tab[1][ 2] = put_rv30_tpel8_mc20_c; + c->put_rv30_tpel_pixels_tab[1][ 4] = put_rv30_tpel8_mc01_c; + c->put_rv30_tpel_pixels_tab[1][ 5] = put_rv30_tpel8_mc11_c; + c->put_rv30_tpel_pixels_tab[1][ 6] = put_rv30_tpel8_mc21_c; + c->put_rv30_tpel_pixels_tab[1][ 8] = put_rv30_tpel8_mc02_c; + c->put_rv30_tpel_pixels_tab[1][ 9] = put_rv30_tpel8_mc12_c; + c->put_rv30_tpel_pixels_tab[1][10] = put_rv30_tpel8_mc22_c; + c->avg_rv30_tpel_pixels_tab[1][ 0] = c->avg_h264_qpel_pixels_tab[1][0]; + c->avg_rv30_tpel_pixels_tab[1][ 1] = avg_rv30_tpel8_mc10_c; + c->avg_rv30_tpel_pixels_tab[1][ 2] = avg_rv30_tpel8_mc20_c; + c->avg_rv30_tpel_pixels_tab[1][ 4] = avg_rv30_tpel8_mc01_c; + c->avg_rv30_tpel_pixels_tab[1][ 5] = avg_rv30_tpel8_mc11_c; + c->avg_rv30_tpel_pixels_tab[1][ 6] = avg_rv30_tpel8_mc21_c; + c->avg_rv30_tpel_pixels_tab[1][ 8] = avg_rv30_tpel8_mc02_c; + c->avg_rv30_tpel_pixels_tab[1][ 9] = avg_rv30_tpel8_mc12_c; + c->avg_rv30_tpel_pixels_tab[1][10] = avg_rv30_tpel8_mc22_c; +} diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv34.c b/src/add-ons/media/plugins/avcodec/libavcodec/rv34.c new file mode 100644 index 0000000000..d7f75874fa --- /dev/null +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv34.c @@ -0,0 +1,1330 @@ +/* + * RV30/40 decoder common data + * Copyright (c) 2007 Mike Melanson, Konstantin Shishkov + * + * 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 rv34.c + * RV30/40 decoder common data + */ + +#include "avcodec.h" +#include "dsputil.h" +#include "mpegvideo.h" +#include "golomb.h" +#include "rectangle.h" + +#include "rv34vlc.h" +#include "rv34data.h" +#include "rv34.h" + +//#define DEBUG + +/** translation of RV30/40 macroblock types to lavc ones */ +static const int rv34_mb_type_to_lavc[12] = { + MB_TYPE_INTRA, + MB_TYPE_INTRA16x16, + MB_TYPE_16x16 | MB_TYPE_L0, + MB_TYPE_8x8 | MB_TYPE_L0, + MB_TYPE_16x16 | MB_TYPE_L0, + MB_TYPE_16x16 | MB_TYPE_L1, + MB_TYPE_SKIP, + MB_TYPE_DIRECT2 | MB_TYPE_16x16, + MB_TYPE_16x8 | MB_TYPE_L0, + MB_TYPE_8x16 | MB_TYPE_L0, + MB_TYPE_16x16 | MB_TYPE_L0L1, + MB_TYPE_16x16 | MB_TYPE_L0 +}; + + +static RV34VLC intra_vlcs[NUM_INTRA_TABLES], inter_vlcs[NUM_INTER_TABLES]; + +/** + * @defgroup vlc RV30/40 VLC generating functions + * @{ + */ + +/** + * Generate VLC from codeword lengths. + * @param bits codeword lengths (zeroes are accepted) + * @param size length of input data + * @param insyms symbols for input codes (NULL for default ones) + */ +static void rv34_gen_vlc(const uint8_t *bits, int size, VLC *vlc, const uint8_t *insyms) +{ + int i; + int counts[17] = {0}, codes[17]; + uint16_t cw[size], syms[size]; + uint8_t bits2[size]; + int maxbits = 0, realsize = 0; + + for(i = 0; i < size; i++){ + if(bits[i]){ + bits2[realsize] = bits[i]; + syms[realsize] = insyms ? insyms[i] : i; + realsize++; + maxbits = FFMAX(maxbits, bits[i]); + counts[bits[i]]++; + } + } + + codes[0] = 0; + for(i = 0; i < 16; i++) + codes[i+1] = (codes[i] + counts[i]) << 1; + for(i = 0; i < realsize; i++) + cw[i] = codes[bits2[i]]++; + + init_vlc_sparse(vlc, FFMIN(maxbits, 9), realsize, + bits2, 1, 1, + cw, 2, 2, + syms, 2, 2, INIT_VLC_USE_STATIC); +} + +/** + * Initialize all tables. + */ +static av_cold void rv34_init_tables() +{ + int i, j, k; + + for(i = 0; i < NUM_INTRA_TABLES; i++){ + for(j = 0; j < 2; j++){ + rv34_gen_vlc(rv34_table_intra_cbppat [i][j], CBPPAT_VLC_SIZE, &intra_vlcs[i].cbppattern[j], NULL); + rv34_gen_vlc(rv34_table_intra_secondpat[i][j], OTHERBLK_VLC_SIZE, &intra_vlcs[i].second_pattern[j], NULL); + rv34_gen_vlc(rv34_table_intra_thirdpat [i][j], OTHERBLK_VLC_SIZE, &intra_vlcs[i].third_pattern[j], NULL); + for(k = 0; k < 4; k++) + rv34_gen_vlc(rv34_table_intra_cbp[i][j+k*2], CBP_VLC_SIZE, &intra_vlcs[i].cbp[j][k], rv34_cbp_code); + } + for(j = 0; j < 4; j++) + rv34_gen_vlc(rv34_table_intra_firstpat[i][j], FIRSTBLK_VLC_SIZE, &intra_vlcs[i].first_pattern[j], NULL); + rv34_gen_vlc(rv34_intra_coeff[i], COEFF_VLC_SIZE, &intra_vlcs[i].coefficient, NULL); + } + + for(i = 0; i < NUM_INTER_TABLES; i++){ + rv34_gen_vlc(rv34_inter_cbppat[i], CBPPAT_VLC_SIZE, &inter_vlcs[i].cbppattern[0], NULL); + for(j = 0; j < 4; j++) + rv34_gen_vlc(rv34_inter_cbp[i][j], CBP_VLC_SIZE, &inter_vlcs[i].cbp[0][j], rv34_cbp_code); + for(j = 0; j < 2; j++){ + rv34_gen_vlc(rv34_table_inter_firstpat [i][j], FIRSTBLK_VLC_SIZE, &inter_vlcs[i].first_pattern[j], NULL); + rv34_gen_vlc(rv34_table_inter_secondpat[i][j], OTHERBLK_VLC_SIZE, &inter_vlcs[i].second_pattern[j], NULL); + rv34_gen_vlc(rv34_table_inter_thirdpat [i][j], OTHERBLK_VLC_SIZE, &inter_vlcs[i].third_pattern[j], NULL); + } + rv34_gen_vlc(rv34_inter_coeff[i], COEFF_VLC_SIZE, &inter_vlcs[i].coefficient, NULL); + } +} + +/** @} */ // vlc group + + +/** + * @defgroup transform RV30/40 inverse transform functions + * @{ + */ + +static av_always_inline void rv34_row_transform(int temp[16], DCTELEM *block) +{ + int i; + + for(i=0; i<4; i++){ + const int z0= 13*(block[i+8*0] + block[i+8*2]); + const int z1= 13*(block[i+8*0] - block[i+8*2]); + const int z2= 7* block[i+8*1] - 17*block[i+8*3]; + const int z3= 17* block[i+8*1] + 7*block[i+8*3]; + + temp[4*i+0]= z0+z3; + temp[4*i+1]= z1+z2; + temp[4*i+2]= z1-z2; + temp[4*i+3]= z0-z3; + } +} + +/** + * Real Video 3.0/4.0 inverse transform + * Code is almost the same as in SVQ3, only scaling is different. + */ +static void rv34_inv_transform(DCTELEM *block){ + int temp[16]; + int i; + + rv34_row_transform(temp, block); + + for(i=0; i<4; i++){ + const int z0= 13*(temp[4*0+i] + temp[4*2+i]) + 0x200; + const int z1= 13*(temp[4*0+i] - temp[4*2+i]) + 0x200; + const int z2= 7* temp[4*1+i] - 17*temp[4*3+i]; + const int z3= 17* temp[4*1+i] + 7*temp[4*3+i]; + + block[i*8+0]= (z0 + z3)>>10; + block[i*8+1]= (z1 + z2)>>10; + block[i*8+2]= (z1 - z2)>>10; + block[i*8+3]= (z0 - z3)>>10; + } + +} + +/** + * RealVideo 3.0/4.0 inverse transform for DC block + * + * Code is almost the same as rv34_inv_transform() + * but final coefficients are multiplied by 1.5 and have no rounding. + */ +static void rv34_inv_transform_noround(DCTELEM *block){ + int temp[16]; + int i; + + rv34_row_transform(temp, block); + + for(i=0; i<4; i++){ + const int z0= 13*(temp[4*0+i] + temp[4*2+i]); + const int z1= 13*(temp[4*0+i] - temp[4*2+i]); + const int z2= 7* temp[4*1+i] - 17*temp[4*3+i]; + const int z3= 17* temp[4*1+i] + 7*temp[4*3+i]; + + block[i*8+0]= ((z0 + z3)*3)>>11; + block[i*8+1]= ((z1 + z2)*3)>>11; + block[i*8+2]= ((z1 - z2)*3)>>11; + block[i*8+3]= ((z0 - z3)*3)>>11; + } + +} + +/** @} */ // transform + + +/** + * @defgroup block RV30/40 4x4 block decoding functions + * @{ + */ + +/** + * Decode coded block pattern. + */ +static int rv34_decode_cbp(GetBitContext *gb, RV34VLC *vlc, int table) +{ + int pattern, code, cbp=0; + int ones; + static const int cbp_masks[3] = {0x100000, 0x010000, 0x110000}; + static const int shifts[4] = { 0, 2, 8, 10 }; + int *curshift = shifts; + int i, t, mask; + + code = get_vlc2(gb, vlc->cbppattern[table].table, 9, 2); + pattern = code & 0xF; + code >>= 4; + + ones = rv34_count_ones[pattern]; + + for(mask = 8; mask; mask >>= 1, curshift++){ + if(pattern & mask) + cbp |= get_vlc2(gb, vlc->cbp[table][ones].table, vlc->cbp[table][ones].bits, 1) << curshift[0]; + } + + for(i = 0; i < 4; i++){ + t = modulo_three_table[code][i]; + if(t == 1) + cbp |= cbp_masks[get_bits1(gb)] << i; + if(t == 2) + cbp |= cbp_masks[2] << i; + } + return cbp; +} + +/** + * Get one coefficient value from the bistream and store it. + */ +static inline void decode_coeff(DCTELEM *dst, int coef, int esc, GetBitContext *gb, VLC* vlc) +{ + if(coef){ + if(coef == esc){ + coef = get_vlc2(gb, vlc->table, 9, 2); + if(coef > 23){ + coef -= 23; + coef = 22 + ((1 << coef) | get_bits(gb, coef)); + } + coef += esc; + } + if(get_bits1(gb)) + coef = -coef; + *dst = coef; + } +} + +/** + * Decode 2x2 subblock of coefficients. + */ +static inline void decode_subblock(DCTELEM *dst, int code, const int is_block2, GetBitContext *gb, VLC *vlc) +{ + int coeffs[4]; + + coeffs[0] = modulo_three_table[code][0]; + coeffs[1] = modulo_three_table[code][1]; + coeffs[2] = modulo_three_table[code][2]; + coeffs[3] = modulo_three_table[code][3]; + decode_coeff(dst , coeffs[0], 3, gb, vlc); + if(is_block2){ + decode_coeff(dst+8, coeffs[1], 2, gb, vlc); + decode_coeff(dst+1, coeffs[2], 2, gb, vlc); + }else{ + decode_coeff(dst+1, coeffs[1], 2, gb, vlc); + decode_coeff(dst+8, coeffs[2], 2, gb, vlc); + } + decode_coeff(dst+9, coeffs[3], 2, gb, vlc); +} + +/** + * Decode coefficients for 4x4 block. + * + * This is done by filling 2x2 subblocks with decoded coefficients + * in this order (the same for subblocks and subblock coefficients): + * o--o + * / + * / + * o--o + */ + +static inline void rv34_decode_block(DCTELEM *dst, GetBitContext *gb, RV34VLC *rvlc, int fc, int sc) +{ + int code, pattern; + + code = get_vlc2(gb, rvlc->first_pattern[fc].table, 9, 2); + + pattern = code & 0x7; + + code >>= 3; + decode_subblock(dst, code, 0, gb, &rvlc->coefficient); + + if(pattern & 4){ + code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2); + decode_subblock(dst + 2, code, 0, gb, &rvlc->coefficient); + } + if(pattern & 2){ // Looks like coefficients 1 and 2 are swapped for this block + code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2); + decode_subblock(dst + 8*2, code, 1, gb, &rvlc->coefficient); + } + if(pattern & 1){ + code = get_vlc2(gb, rvlc->third_pattern[sc].table, 9, 2); + decode_subblock(dst + 8*2+2, code, 0, gb, &rvlc->coefficient); + } + +} + +/** + * Dequantize ordinary 4x4 block. + * @todo optimize + */ +static inline void rv34_dequant4x4(DCTELEM *block, int Qdc, int Q) +{ + int i, j; + + block[0] = (block[0] * Qdc + 8) >> 4; + for(i = 0; i < 4; i++) + for(j = !i; j < 4; j++) + block[j + i*8] = (block[j + i*8] * Q + 8) >> 4; +} + +/** + * Dequantize 4x4 block of DC values for 16x16 macroblock. + * @todo optimize + */ +static inline void rv34_dequant4x4_16x16(DCTELEM *block, int Qdc, int Q) +{ + int i; + + for(i = 0; i < 3; i++) + block[rv34_dezigzag[i]] = (block[rv34_dezigzag[i]] * Qdc + 8) >> 4; + for(; i < 16; i++) + block[rv34_dezigzag[i]] = (block[rv34_dezigzag[i]] * Q + 8) >> 4; +} +/** @} */ //block functions + + +/** + * @defgroup bitstream RV30/40 bitstream parsing + * @{ + */ + +/** + * Decode starting slice position. + * @todo Maybe replace with ff_h263_decode_mba() ? + */ +int ff_rv34_get_start_offset(GetBitContext *gb, int mb_size) +{ + int i; + for(i = 0; i < 5; i++) + if(rv34_mb_max_sizes[i] > mb_size) + break; + return rv34_mb_bits_sizes[i]; +} + +/** + * Select VLC set for decoding from current quantizer, modifier and frame type. + */ +static inline RV34VLC* choose_vlc_set(int quant, int mod, int type) +{ + if(mod == 2 && quant < 19) quant += 10; + else if(mod && quant < 26) quant += 5; + return type ? &inter_vlcs[rv34_quant_to_vlc_set[1][av_clip(quant, 0, 30)]] + : &intra_vlcs[rv34_quant_to_vlc_set[0][av_clip(quant, 0, 30)]]; +} + +/** + * Decode quantizer difference and return modified quantizer. + */ +static inline int rv34_decode_dquant(GetBitContext *gb, int quant) +{ + if(get_bits1(gb)) + return rv34_dquant_tab[get_bits1(gb)][quant]; + else + return get_bits(gb, 5); +} + +/** @} */ //bitstream functions + +/** + * @defgroup mv motion vector related code (prediction, reconstruction, motion compensation) + * @{ + */ + +/** macroblock partition width in 8x8 blocks */ +static const uint8_t part_sizes_w[RV34_MB_TYPES] = { 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2 }; + +/** macroblock partition height in 8x8 blocks */ +static const uint8_t part_sizes_h[RV34_MB_TYPES] = { 2, 2, 2, 1, 2, 2, 2, 2, 1, 2, 2, 2 }; + +/** availability index for subblocks */ +static const uint8_t avail_indexes[4] = { 5, 6, 9, 10 }; + +/** + * motion vector prediction + * + * Motion prediction performed for the block by using median prediction of + * motion vectors from the left, top and right top blocks but in corner cases + * some other vectors may be used instead. + */ +static void rv34_pred_mv(RV34DecContext *r, int block_type, int subblock_no, int dmv_no) +{ + MpegEncContext *s = &r->s; + int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride; + int A[2] = {0}, B[2], C[2]; + int i, j; + int mx, my; + int avail_index = avail_indexes[subblock_no]; + int c_off = part_sizes_w[block_type]; + + mv_pos += (subblock_no & 1) + (subblock_no >> 1)*s->b8_stride; + if(subblock_no == 3) + c_off = -1; + + if(r->avail_cache[avail_index - 1]){ + A[0] = s->current_picture_ptr->motion_val[0][mv_pos-1][0]; + A[1] = s->current_picture_ptr->motion_val[0][mv_pos-1][1]; + } + if(r->avail_cache[avail_index - 4]){ + B[0] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride][0]; + B[1] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride][1]; + }else{ + B[0] = A[0]; + B[1] = A[1]; + } + if(!r->avail_cache[avail_index - 4 + c_off]){ + if(r->avail_cache[avail_index - 4] && (r->avail_cache[avail_index - 1] || r->rv30)){ + C[0] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride-1][0]; + C[1] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride-1][1]; + }else{ + C[0] = A[0]; + C[1] = A[1]; + } + }else{ + C[0] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride+c_off][0]; + C[1] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride+c_off][1]; + } + mx = mid_pred(A[0], B[0], C[0]); + my = mid_pred(A[1], B[1], C[1]); + mx += r->dmv[dmv_no][0]; + my += r->dmv[dmv_no][1]; + for(j = 0; j < part_sizes_h[block_type]; j++){ + for(i = 0; i < part_sizes_w[block_type]; i++){ + s->current_picture_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][0] = mx; + s->current_picture_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][1] = my; + } + } +} + +#define GET_PTS_DIFF(a, b) ((a - b + 8192) & 0x1FFF) + +/** + * Calculate motion vector component that should be added for direct blocks. + */ +static int calc_add_mv(RV34DecContext *r, int dir, int val) +{ + int refdist = GET_PTS_DIFF(r->next_pts, r->last_pts); + int dist = dir ? GET_PTS_DIFF(r->next_pts, r->cur_pts) : GET_PTS_DIFF(r->cur_pts, r->last_pts); + + if(!refdist) return 0; + if(!dir) + return (val * dist + refdist - 1) / refdist; + else + return -(val * dist / refdist); +} + +/** + * Predict motion vector for B-frame macroblock. + */ +static inline void rv34_pred_b_vector(int A[2], int B[2], int C[2], + int A_avail, int B_avail, int C_avail, + int *mx, int *my) +{ + if(A_avail + B_avail + C_avail != 3){ + *mx = A[0] + B[0] + C[0]; + *my = A[1] + B[1] + C[1]; + if(A_avail + B_avail + C_avail == 2){ + *mx /= 2; + *my /= 2; + } + }else{ + *mx = mid_pred(A[0], B[0], C[0]); + *my = mid_pred(A[1], B[1], C[1]); + } +} + +/** + * motion vector prediction for B-frames + */ +static void rv34_pred_mv_b(RV34DecContext *r, int block_type, int dir) +{ + MpegEncContext *s = &r->s; + int mb_pos = s->mb_x + s->mb_y * s->mb_stride; + int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride; + int A[2], B[2], C[2]; + int has_A = 0, has_B = 0, has_C = 0; + int mx, my; + int i, j; + Picture *cur_pic = s->current_picture_ptr; + const int mask = dir ? MB_TYPE_L1 : MB_TYPE_L0; + int type = cur_pic->mb_type[mb_pos]; + + memset(A, 0, sizeof(A)); + memset(B, 0, sizeof(B)); + memset(C, 0, sizeof(C)); + if((r->avail_cache[5-1] & type) & mask){ + A[0] = cur_pic->motion_val[dir][mv_pos - 1][0]; + A[1] = cur_pic->motion_val[dir][mv_pos - 1][1]; + has_A = 1; + } + if((r->avail_cache[5-4] & type) & mask){ + B[0] = cur_pic->motion_val[dir][mv_pos - s->b8_stride][0]; + B[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride][1]; + has_B = 1; + } + if((r->avail_cache[5-2] & type) & mask){ + C[0] = cur_pic->motion_val[dir][mv_pos - s->b8_stride + 2][0]; + C[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride + 2][1]; + has_C = 1; + }else if((s->mb_x+1) == s->mb_width && (r->avail_cache[5-5] & type) & mask){ + C[0] = cur_pic->motion_val[dir][mv_pos - s->b8_stride - 1][0]; + C[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride - 1][1]; + has_C = 1; + } + + rv34_pred_b_vector(A, B, C, has_A, has_B, has_C, &mx, &my); + + mx += r->dmv[dir][0]; + my += r->dmv[dir][1]; + + for(j = 0; j < 2; j++){ + for(i = 0; i < 2; i++){ + cur_pic->motion_val[dir][mv_pos + i + j*s->b8_stride][0] = mx; + cur_pic->motion_val[dir][mv_pos + i + j*s->b8_stride][1] = my; + } + } + if(block_type == RV34_MB_B_BACKWARD || block_type == RV34_MB_B_FORWARD) + fill_rectangle(cur_pic->motion_val[!dir][mv_pos], 2, 2, s->b8_stride, 0, 4); +} + +static const int chroma_coeffs[3] = { 8, 5, 3 }; + +/** + * generic motion compensation function + * + * @param r decoder context + * @param block_type type of the current block + * @param xoff horizontal offset from the start of the current block + * @param yoff vertical offset from the start of the current block + * @param mv_off offset to the motion vector information + * @param width width of the current partition in 8x8 blocks + * @param height height of the current partition in 8x8 blocks + */ +static inline void rv34_mc(RV34DecContext *r, const int block_type, + const int xoff, const int yoff, int mv_off, + const int width, const int height, int dir, + const int thirdpel, + qpel_mc_func (*qpel_mc)[16], + h264_chroma_mc_func (*chroma_mc)) +{ + MpegEncContext *s = &r->s; + uint8_t *Y, *U, *V, *srcY, *srcU, *srcV; + int dxy, mx, my, lx, ly, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y; + int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride + mv_off; + int is16x16 = 1; + + if(thirdpel){ + mx = (s->current_picture_ptr->motion_val[dir][mv_pos][0] + (3 << 24)) / 3 - (1 << 24); + my = (s->current_picture_ptr->motion_val[dir][mv_pos][1] + (3 << 24)) / 3 - (1 << 24); + lx = (s->current_picture_ptr->motion_val[dir][mv_pos][0] + (3 << 24)) % 3; + ly = (s->current_picture_ptr->motion_val[dir][mv_pos][1] + (3 << 24)) % 3; + uvmx = chroma_coeffs[(3*(mx&1) + lx) >> 1]; + uvmy = chroma_coeffs[(3*(my&1) + ly) >> 1]; + }else{ + mx = s->current_picture_ptr->motion_val[dir][mv_pos][0] >> 2; + my = s->current_picture_ptr->motion_val[dir][mv_pos][1] >> 2; + lx = s->current_picture_ptr->motion_val[dir][mv_pos][0] & 3; + ly = s->current_picture_ptr->motion_val[dir][mv_pos][1] & 3; + uvmx = mx & 6; + uvmy = my & 6; + } + dxy = ly*4 + lx; + srcY = dir ? s->next_picture_ptr->data[0] : s->last_picture_ptr->data[0]; + srcU = dir ? s->next_picture_ptr->data[1] : s->last_picture_ptr->data[1]; + srcV = dir ? s->next_picture_ptr->data[2] : s->last_picture_ptr->data[2]; + src_x = s->mb_x * 16 + xoff + mx; + src_y = s->mb_y * 16 + yoff + my; + uvsrc_x = s->mb_x * 8 + (xoff >> 1) + (mx >> 1); + uvsrc_y = s->mb_y * 8 + (yoff >> 1) + (my >> 1); + srcY += src_y * s->linesize + src_x; + srcU += uvsrc_y * s->uvlinesize + uvsrc_x; + srcV += uvsrc_y * s->uvlinesize + uvsrc_x; + if( (unsigned)(src_x - !!lx*2) > s->h_edge_pos - !!lx*2 - (width <<3) - 3 + || (unsigned)(src_y - !!ly*2) > s->v_edge_pos - !!ly*2 - (height<<3) - 3){ + uint8_t *uvbuf= s->edge_emu_buffer + 20 * s->linesize; + + srcY -= 2 + 2*s->linesize; + ff_emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, (width<<3)+4, (height<<3)+4, + src_x - 2, src_y - 2, s->h_edge_pos, s->v_edge_pos); + srcY = s->edge_emu_buffer + 2 + 2*s->linesize; + ff_emulated_edge_mc(uvbuf , srcU, s->uvlinesize, (width<<2)+1, (height<<2)+1, + uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1); + ff_emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, (width<<2)+1, (height<<2)+1, + uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1); + srcU = uvbuf; + srcV = uvbuf + 16; + } + Y = s->dest[0] + xoff + yoff *s->linesize; + U = s->dest[1] + (xoff>>1) + (yoff>>1)*s->uvlinesize; + V = s->dest[2] + (xoff>>1) + (yoff>>1)*s->uvlinesize; + + if(block_type == RV34_MB_P_16x8){ + qpel_mc[1][dxy](Y, srcY, s->linesize); + Y += 8; + srcY += 8; + }else if(block_type == RV34_MB_P_8x16){ + qpel_mc[1][dxy](Y, srcY, s->linesize); + Y += 8 * s->linesize; + srcY += 8 * s->linesize; + } + is16x16 = (block_type != RV34_MB_P_8x8) && (block_type != RV34_MB_P_16x8) && (block_type != RV34_MB_P_8x16); + qpel_mc[!is16x16][dxy](Y, srcY, s->linesize); + chroma_mc[2-width] (U, srcU, s->uvlinesize, height*4, uvmx, uvmy); + chroma_mc[2-width] (V, srcV, s->uvlinesize, height*4, uvmx, uvmy); +} + +static void rv34_mc_1mv(RV34DecContext *r, const int block_type, + const int xoff, const int yoff, int mv_off, + const int width, const int height, int dir) +{ + rv34_mc(r, block_type, xoff, yoff, mv_off, width, height, dir, r->rv30, + r->rv30 ? r->s.dsp.put_rv30_tpel_pixels_tab + : r->s.dsp.put_h264_qpel_pixels_tab, + r->s.dsp.put_h264_chroma_pixels_tab); +} + +static void rv34_mc_2mv(RV34DecContext *r, const int block_type) +{ + rv34_mc(r, block_type, 0, 0, 0, 2, 2, 0, r->rv30, + r->rv30 ? r->s.dsp.put_rv30_tpel_pixels_tab + : r->s.dsp.put_h264_qpel_pixels_tab, + r->s.dsp.put_h264_chroma_pixels_tab); + rv34_mc(r, block_type, 0, 0, 0, 2, 2, 1, r->rv30, + r->rv30 ? r->s.dsp.avg_rv30_tpel_pixels_tab + : r->s.dsp.avg_h264_qpel_pixels_tab, + r->s.dsp.avg_h264_chroma_pixels_tab); +} + +static void rv34_mc_2mv_skip(RV34DecContext *r) +{ + int i, j, k; + for(j = 0; j < 2; j++) + for(i = 0; i < 2; i++){ + rv34_mc(r, RV34_MB_P_8x8, i*8, j*8, i+j*r->s.b8_stride, 1, 1, 0, r->rv30, + r->rv30 ? r->s.dsp.put_rv30_tpel_pixels_tab + : r->s.dsp.put_h264_qpel_pixels_tab, + r->s.dsp.put_h264_chroma_pixels_tab); + rv34_mc(r, RV34_MB_P_8x8, i*8, j*8, i+j*r->s.b8_stride, 1, 1, 1, r->rv30, + r->rv30 ? r->s.dsp.avg_rv30_tpel_pixels_tab + : r->s.dsp.avg_h264_qpel_pixels_tab, + r->s.dsp.avg_h264_chroma_pixels_tab); + } +} + +/** number of motion vectors in each macroblock type */ +static const int num_mvs[RV34_MB_TYPES] = { 0, 0, 1, 4, 1, 1, 0, 0, 2, 2, 2, 1 }; + +/** + * Decode motion vector differences + * and perform motion vector reconstruction and motion compensation. + */ +static int rv34_decode_mv(RV34DecContext *r, int block_type) +{ + MpegEncContext *s = &r->s; + GetBitContext *gb = &s->gb; + int i, j, k, l; + int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride; + int next_bt; + + memset(r->dmv, 0, sizeof(r->dmv)); + for(i = 0; i < num_mvs[block_type]; i++){ + r->dmv[i][0] = svq3_get_se_golomb(gb); + r->dmv[i][1] = svq3_get_se_golomb(gb); + } + switch(block_type){ + case RV34_MB_TYPE_INTRA: + case RV34_MB_TYPE_INTRA16x16: + fill_rectangle(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], 2, 2, s->b8_stride, 0, 4); + return 0; + case RV34_MB_SKIP: + if(s->pict_type == FF_P_TYPE){ + fill_rectangle(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], 2, 2, s->b8_stride, 0, 4); + rv34_mc_1mv (r, block_type, 0, 0, 0, 2, 2, 0); + break; + } + case RV34_MB_B_DIRECT: + //surprisingly, it uses motion scheme from next reference frame + next_bt = s->next_picture_ptr->mb_type[s->mb_x + s->mb_y * s->mb_stride]; + for(j = 0; j < 2; j++) + for(i = 0; i < 2; i++) + for(k = 0; k < 2; k++) + for(l = 0; l < 2; l++) + s->current_picture_ptr->motion_val[l][mv_pos + i + j*s->b8_stride][k] = calc_add_mv(r, l, s->next_picture_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][k]); + if(IS_16X16(next_bt)) //we can use whole macroblock MC + rv34_mc_2mv(r, block_type); + else + rv34_mc_2mv_skip(r); + fill_rectangle(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], 2, 2, s->b8_stride, 0, 4); + break; + case RV34_MB_P_16x16: + case RV34_MB_P_MIX16x16: + rv34_pred_mv(r, block_type, 0, 0); + rv34_mc_1mv (r, block_type, 0, 0, 0, 2, 2, 0); + break; + case RV34_MB_B_FORWARD: + case RV34_MB_B_BACKWARD: + r->dmv[1][0] = r->dmv[0][0]; + r->dmv[1][1] = r->dmv[0][1]; + rv34_pred_mv_b (r, block_type, block_type == RV34_MB_B_BACKWARD); + rv34_mc_1mv (r, block_type, 0, 0, 0, 2, 2, block_type == RV34_MB_B_BACKWARD); + break; + case RV34_MB_P_16x8: + case RV34_MB_P_8x16: + rv34_pred_mv(r, block_type, 0, 0); + rv34_pred_mv(r, block_type, 1 + (block_type == RV34_MB_P_16x8), 1); + if(block_type == RV34_MB_P_16x8){ + rv34_mc_1mv(r, block_type, 0, 0, 0, 2, 1, 0); + rv34_mc_1mv(r, block_type, 0, 8, s->b8_stride, 2, 1, 0); + } + if(block_type == RV34_MB_P_8x16){ + rv34_mc_1mv(r, block_type, 0, 0, 0, 1, 2, 0); + rv34_mc_1mv(r, block_type, 8, 0, 1, 1, 2, 0); + } + break; + case RV34_MB_B_BIDIR: + rv34_pred_mv_b (r, block_type, 0); + rv34_pred_mv_b (r, block_type, 1); + rv34_mc_2mv (r, block_type); + break; + case RV34_MB_P_8x8: + for(i=0;i< 4;i++){ + rv34_pred_mv(r, block_type, i, i); + rv34_mc_1mv (r, block_type, (i&1)<<3, (i&2)<<2, (i&1)+(i>>1)*s->b8_stride, 1, 1, 0); + } + break; + } + + return 0; +} +/** @} */ // mv group + +/** + * @defgroup recons Macroblock reconstruction functions + * @{ + */ +/** mapping of RV30/40 intra prediction types to standard H.264 types */ +static const int ittrans[9] = { + DC_PRED, VERT_PRED, HOR_PRED, DIAG_DOWN_RIGHT_PRED, DIAG_DOWN_LEFT_PRED, + VERT_RIGHT_PRED, VERT_LEFT_PRED, HOR_UP_PRED, HOR_DOWN_PRED, +}; + +/** mapping of RV30/40 intra 16x16 prediction types to standard H.264 types */ +static const int ittrans16[4] = { + DC_PRED8x8, VERT_PRED8x8, HOR_PRED8x8, PLANE_PRED8x8, +}; + +/** + * Perform 4x4 intra prediction. + */ +static void rv34_pred_4x4_block(RV34DecContext *r, uint8_t *dst, int stride, int itype, int up, int left, int down, int right) +{ + uint8_t *prev = dst - stride + 4; + uint32_t topleft; + + if(!up && !left) + itype = DC_128_PRED; + else if(!up){ + if(itype == VERT_PRED) itype = HOR_PRED; + if(itype == DC_PRED) itype = LEFT_DC_PRED; + }else if(!left){ + if(itype == HOR_PRED) itype = VERT_PRED; + if(itype == DC_PRED) itype = TOP_DC_PRED; + if(itype == DIAG_DOWN_LEFT_PRED) itype = DIAG_DOWN_LEFT_PRED_RV40_NODOWN; + } + if(!down){ + if(itype == DIAG_DOWN_LEFT_PRED) itype = DIAG_DOWN_LEFT_PRED_RV40_NODOWN; + if(itype == HOR_UP_PRED) itype = HOR_UP_PRED_RV40_NODOWN; + if(itype == VERT_LEFT_PRED) itype = VERT_LEFT_PRED_RV40_NODOWN; + } + if(!right && up){ + topleft = dst[-stride + 3] * 0x01010101; + prev = &topleft; + } + r->h.pred4x4[itype](dst, prev, stride); +} + +/** add_pixels_clamped for 4x4 block */ +static void rv34_add_4x4_block(uint8_t *dst, int stride, DCTELEM block[64], int off) +{ + int x, y; + for(y = 0; y < 4; y++) + for(x = 0; x < 4; x++) + dst[x + y*stride] = av_clip_uint8(dst[x + y*stride] + block[off + x+y*8]); +} + +static inline int adjust_pred16(int itype, int up, int left) +{ + if(!up && !left) + itype = DC_128_PRED8x8; + else if(!up){ + if(itype == PLANE_PRED8x8)itype = HOR_PRED8x8; + if(itype == VERT_PRED8x8) itype = HOR_PRED8x8; + if(itype == DC_PRED8x8) itype = LEFT_DC_PRED8x8; + }else if(!left){ + if(itype == PLANE_PRED8x8)itype = VERT_PRED8x8; + if(itype == HOR_PRED8x8) itype = VERT_PRED8x8; + if(itype == DC_PRED8x8) itype = TOP_DC_PRED8x8; + } + return itype; +} + +static void rv34_output_macroblock(RV34DecContext *r, int8_t *intra_types, int cbp, int is16) +{ + MpegEncContext *s = &r->s; + DSPContext *dsp = &s->dsp; + int i, j; + uint8_t *Y, *U, *V; + int itype; + int avail[6*8] = {0}; + int idx; + + // Set neighbour information. + if(r->avail_cache[0]) + avail[0] = 1; + if(r->avail_cache[1]) + avail[1] = avail[2] = 1; + if(r->avail_cache[2]) + avail[3] = avail[4] = 1; + if(r->avail_cache[3]) + avail[5] = 1; + if(r->avail_cache[4]) + avail[8] = avail[16] = 1; + if(r->avail_cache[8]) + avail[24] = avail[32] = 1; + + Y = s->dest[0]; + U = s->dest[1]; + V = s->dest[2]; + if(!is16){ + for(j = 0; j < 4; j++){ + idx = 9 + j*8; + for(i = 0; i < 4; i++, cbp >>= 1, Y += 4, idx++){ + rv34_pred_4x4_block(r, Y, s->linesize, ittrans[intra_types[i]], avail[idx-8], avail[idx-1], avail[idx+7], avail[idx-7]); + avail[idx] = 1; + if(cbp & 1) + rv34_add_4x4_block(Y, s->linesize, s->block[(i>>1)+(j&2)], (i&1)*4+(j&1)*32); + } + Y += s->linesize * 4 - 4*4; + intra_types += s->b4_stride; + } + intra_types -= s->b4_stride * 4; + fill_rectangle(r->avail_cache + 5, 2, 2, 4, 0, 4); + for(j = 0; j < 2; j++){ + idx = 5 + j*4; + for(i = 0; i < 2; i++, cbp >>= 1, idx++){ + rv34_pred_4x4_block(r, U + i*4 + j*4*s->uvlinesize, s->uvlinesize, ittrans[intra_types[i*2+j*2*s->b4_stride]], r->avail_cache[idx-4], r->avail_cache[idx-1], !i && !j, r->avail_cache[idx-3]); + rv34_pred_4x4_block(r, V + i*4 + j*4*s->uvlinesize, s->uvlinesize, ittrans[intra_types[i*2+j*2*s->b4_stride]], r->avail_cache[idx-4], r->avail_cache[idx-1], !i && !j, r->avail_cache[idx-3]); + r->avail_cache[idx] = 1; + if(cbp & 0x01) + rv34_add_4x4_block(U + i*4 + j*4*s->uvlinesize, s->uvlinesize, s->block[4], i*4+j*32); + if(cbp & 0x10) + rv34_add_4x4_block(V + i*4 + j*4*s->uvlinesize, s->uvlinesize, s->block[5], i*4+j*32); + } + } + }else{ + itype = ittrans16[intra_types[0]]; + itype = adjust_pred16(itype, r->avail_cache[5-4], r->avail_cache[5-1]); + r->h.pred16x16[itype](Y, s->linesize); + dsp->add_pixels_clamped(s->block[0], Y, s->current_picture.linesize[0]); + dsp->add_pixels_clamped(s->block[1], Y + 8, s->current_picture.linesize[0]); + Y += s->current_picture.linesize[0] * 8; + dsp->add_pixels_clamped(s->block[2], Y, s->current_picture.linesize[0]); + dsp->add_pixels_clamped(s->block[3], Y + 8, s->current_picture.linesize[0]); + + itype = ittrans16[intra_types[0]]; + if(itype == PLANE_PRED8x8) itype = DC_PRED8x8; + itype = adjust_pred16(itype, r->avail_cache[5-4], r->avail_cache[5-1]); + r->h.pred8x8[itype](U, s->uvlinesize); + dsp->add_pixels_clamped(s->block[4], U, s->uvlinesize); + r->h.pred8x8[itype](V, s->uvlinesize); + dsp->add_pixels_clamped(s->block[5], V, s->uvlinesize); + } +} + +/** @} */ // recons group + +/** + * @addtogroup bitstream + * Decode macroblock header and return CBP in case of success, -1 otherwise. + */ +static int rv34_decode_mb_header(RV34DecContext *r, int8_t *intra_types) +{ + MpegEncContext *s = &r->s; + GetBitContext *gb = &s->gb; + int mb_pos = s->mb_x + s->mb_y * s->mb_stride; + int i, t; + + if(!r->si.type){ + r->is16 = get_bits1(gb); + if(!r->is16 && !r->rv30){ + if(!get_bits1(gb)) + av_log(s->avctx, AV_LOG_ERROR, "Need DQUANT\n"); + } + s->current_picture_ptr->mb_type[mb_pos] = r->is16 ? MB_TYPE_INTRA16x16 : MB_TYPE_INTRA; + r->block_type = r->is16 ? RV34_MB_TYPE_INTRA16x16 : RV34_MB_TYPE_INTRA; + }else{ + r->block_type = r->decode_mb_info(r); + if(r->block_type == -1) + return -1; + s->current_picture_ptr->mb_type[mb_pos] = rv34_mb_type_to_lavc[r->block_type]; + r->mb_type[mb_pos] = r->block_type; + if(r->block_type == RV34_MB_SKIP){ + if(s->pict_type == FF_P_TYPE) + r->mb_type[mb_pos] = RV34_MB_P_16x16; + if(s->pict_type == FF_B_TYPE) + r->mb_type[mb_pos] = RV34_MB_B_DIRECT; + } + r->is16 = !!IS_INTRA16x16(s->current_picture_ptr->mb_type[mb_pos]); + rv34_decode_mv(r, r->block_type); + if(r->block_type == RV34_MB_SKIP){ + fill_rectangle(intra_types, 4, 4, s->b4_stride, 0, sizeof(intra_types[0])); + return 0; + } + r->chroma_vlc = 1; + r->luma_vlc = 0; + } + if(IS_INTRA(s->current_picture_ptr->mb_type[mb_pos])){ + if(r->is16){ + t = get_bits(gb, 2); + fill_rectangle(intra_types, 4, 4, s->b4_stride, t, sizeof(intra_types[0])); + r->luma_vlc = 2; + }else{ + if(r->decode_intra_types(r, gb, intra_types) < 0) + return -1; + r->luma_vlc = 1; + } + r->chroma_vlc = 0; + r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0); + }else{ + for(i = 0; i < 16; i++) + intra_types[(i & 3) + (i>>2) * s->b4_stride] = 0; + r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1); + if(r->mb_type[mb_pos] == RV34_MB_P_MIX16x16){ + r->is16 = 1; + r->chroma_vlc = 1; + r->luma_vlc = 2; + r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0); + } + } + + return rv34_decode_cbp(gb, r->cur_vlcs, r->is16); +} + +/** + * @addtogroup recons + * @{ + */ +/** + * mask for retrieving all bits in coded block pattern + * corresponding to one 8x8 block + */ +#define LUMA_CBP_BLOCK_MASK 0x303 + +#define U_CBP_MASK 0x0F0000 +#define V_CBP_MASK 0xF00000 + + +static void rv34_apply_differences(RV34DecContext *r, int cbp) +{ + static const int shifts[4] = { 0, 2, 8, 10 }; + MpegEncContext *s = &r->s; + int i; + + for(i = 0; i < 4; i++) + if(cbp & (LUMA_CBP_BLOCK_MASK << shifts[i])) + s->dsp.add_pixels_clamped(s->block[i], s->dest[0] + (i & 1)*8 + (i&2)*4*s->linesize, s->linesize); + if(cbp & U_CBP_MASK) + s->dsp.add_pixels_clamped(s->block[4], s->dest[1], s->uvlinesize); + if(cbp & V_CBP_MASK) + s->dsp.add_pixels_clamped(s->block[5], s->dest[2], s->uvlinesize); +} + +static int rv34_decode_macroblock(RV34DecContext *r, int8_t *intra_types) +{ + MpegEncContext *s = &r->s; + GetBitContext *gb = &s->gb; + int cbp, cbp2; + int i, blknum, blkoff; + DCTELEM block16[64]; + int luma_dc_quant; + int dist; + int mb_pos = s->mb_x + s->mb_y * s->mb_stride; + + // Calculate which neighbours are available. Maybe it's worth optimizing too. + memset(r->avail_cache, 0, sizeof(r->avail_cache)); + fill_rectangle(r->avail_cache + 5, 2, 2, 4, 1, 4); + dist = (s->mb_x - s->resync_mb_x) + (s->mb_y - s->resync_mb_y) * s->mb_width; + if(s->mb_x && dist) + r->avail_cache[4] = + r->avail_cache[8] = s->current_picture_ptr->mb_type[mb_pos - 1]; + if(dist >= s->mb_width) + r->avail_cache[1] = + r->avail_cache[2] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride]; + if(((s->mb_x+1) < s->mb_width) && dist >= s->mb_width - 1) + r->avail_cache[3] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride + 1]; + if(s->mb_x && dist > s->mb_width) + r->avail_cache[0] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride - 1]; + + s->qscale = r->si.quant; + cbp = cbp2 = rv34_decode_mb_header(r, intra_types); + r->cbp_luma [s->mb_x + s->mb_y * s->mb_stride] = cbp; + r->cbp_chroma[s->mb_x + s->mb_y * s->mb_stride] = cbp >> 16; + s->current_picture.qscale_table[s->mb_x + s->mb_y * s->mb_stride] = s->qscale; + + if(cbp == -1) + return -1; + + luma_dc_quant = r->si.type ? r->luma_dc_quant_p[s->qscale] : r->luma_dc_quant_i[s->qscale]; + if(r->is16){ + memset(block16, 0, sizeof(block16)); + rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0); + rv34_dequant4x4_16x16(block16, rv34_qscale_tab[luma_dc_quant],rv34_qscale_tab[s->qscale]); + rv34_inv_transform_noround(block16); + } + + for(i = 0; i < 16; i++, cbp >>= 1){ + if(!r->is16 && !(cbp & 1)) continue; + blknum = ((i & 2) >> 1) + ((i & 8) >> 2); + blkoff = ((i & 1) << 2) + ((i & 4) << 3); + if(cbp & 1) + rv34_decode_block(s->block[blknum] + blkoff, gb, r->cur_vlcs, r->luma_vlc, 0); + rv34_dequant4x4(s->block[blknum] + blkoff, rv34_qscale_tab[luma_dc_quant],rv34_qscale_tab[s->qscale]); + if(r->is16) //FIXME: optimize + s->block[blknum][blkoff] = block16[(i & 3) | ((i & 0xC) << 1)]; + rv34_inv_transform(s->block[blknum] + blkoff); + } + if(r->block_type == RV34_MB_P_MIX16x16) + r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1); + for(; i < 24; i++, cbp >>= 1){ + if(!(cbp & 1)) continue; + blknum = ((i & 4) >> 2) + 4; + blkoff = ((i & 1) << 2) + ((i & 2) << 4); + rv34_decode_block(s->block[blknum] + blkoff, gb, r->cur_vlcs, r->chroma_vlc, 1); + rv34_dequant4x4(s->block[blknum] + blkoff, rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]],rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]]); + rv34_inv_transform(s->block[blknum] + blkoff); + } + if(IS_INTRA(s->current_picture_ptr->mb_type[s->mb_x + s->mb_y*s->mb_stride])) + rv34_output_macroblock(r, intra_types, cbp2, r->is16); + else + rv34_apply_differences(r, cbp2); + + return 0; +} + +static int check_slice_end(RV34DecContext *r, MpegEncContext *s) +{ + int bits; + if(s->mb_y >= s->mb_height) + return 1; + if(!s->mb_num_left) + return 1; + if(r->s.mb_skip_run > 1) + return 0; + bits = r->bits - get_bits_count(&s->gb); + if(bits < 0 || (bits < 8 && !show_bits(&s->gb, bits))) + return 1; + return 0; +} + +static inline int slice_compare(SliceInfo *si1, SliceInfo *si2) +{ + return si1->type != si2->type || + si1->start >= si2->start || + si1->width != si2->width || + si1->height != si2->height|| + si1->pts != si2->pts; +} + +static int rv34_decode_slice(RV34DecContext *r, int end, uint8_t* buf, int buf_size) +{ + MpegEncContext *s = &r->s; + GetBitContext *gb = &s->gb; + int mb_pos; + int res; + + init_get_bits(&r->s.gb, buf, buf_size*8); + res = r->parse_slice_header(r, gb, &r->si); + if(res < 0){ + av_log(s->avctx, AV_LOG_ERROR, "Incorrect or unknown slice header\n"); + return -1; + } + + if ((s->mb_x == 0 && s->mb_y == 0) || s->current_picture_ptr==NULL) { + if(s->width != r->si.width || s->height != r->si.height){ + av_log(s->avctx, AV_LOG_DEBUG, "Changing dimensions to %dx%d\n", r->si.width,r->si.height); + MPV_common_end(s); + s->width = r->si.width; + s->height = r->si.height; + if(MPV_common_init(s) < 0) + return -1; + r->intra_types_hist = av_realloc(r->intra_types_hist, s->b4_stride * 4 * 2 * sizeof(*r->intra_types_hist)); + r->intra_types = r->intra_types_hist + s->b4_stride * 4; + r->mb_type = av_realloc(r->mb_type, r->s.mb_stride * r->s.mb_height * sizeof(*r->mb_type)); + r->cbp_luma = av_realloc(r->cbp_luma, r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma)); + r->cbp_chroma = av_realloc(r->cbp_chroma, r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma)); + } + s->pict_type = r->si.type ? r->si.type : FF_I_TYPE; + if(MPV_frame_start(s, s->avctx) < 0) + return -1; + ff_er_frame_start(s); + s->current_picture_ptr = &s->current_picture; + r->cur_pts = r->si.pts; + if(s->pict_type != FF_B_TYPE){ + r->last_pts = r->next_pts; + r->next_pts = r->cur_pts; + } + s->mb_x = s->mb_y = 0; + } + + r->si.end = end; + s->qscale = r->si.quant; + r->bits = buf_size*8; + s->mb_num_left = r->si.end - r->si.start; + r->s.mb_skip_run = 0; + + mb_pos = s->mb_x + s->mb_y * s->mb_width; + if(r->si.start != mb_pos){ + av_log(s->avctx, AV_LOG_ERROR, "Slice indicates MB offset %d, got %d\n", r->si.start, mb_pos); + s->mb_x = r->si.start % s->mb_width; + s->mb_y = r->si.start / s->mb_width; + } + memset(r->intra_types_hist, -1, s->b4_stride * 4 * 2 * sizeof(*r->intra_types_hist)); + s->first_slice_line = 1; + s->resync_mb_x= s->mb_x; + s->resync_mb_y= s->mb_y; + + ff_init_block_index(s); + while(!check_slice_end(r, s)) { + ff_update_block_index(s); + s->dsp.clear_blocks(s->block[0]); + + if(rv34_decode_macroblock(r, r->intra_types + s->mb_x * 4 + 1) < 0){ + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_ERROR|DC_ERROR|MV_ERROR); + return -1; + } + if (++s->mb_x == s->mb_width) { + s->mb_x = 0; + s->mb_y++; + ff_init_block_index(s); + + memmove(r->intra_types_hist, r->intra_types, s->b4_stride * 4 * sizeof(*r->intra_types_hist)); + memset(r->intra_types, -1, s->b4_stride * 4 * sizeof(*r->intra_types_hist)); + } + if(s->mb_x == s->resync_mb_x) + s->first_slice_line=0; + s->mb_num_left--; + } + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END|DC_END|MV_END); + + return s->mb_y == s->mb_height; +} + +/** @} */ // recons group end + +/** + * Initialize decoder. + */ +av_cold int ff_rv34_decode_init(AVCodecContext *avctx) +{ + RV34DecContext *r = avctx->priv_data; + MpegEncContext *s = &r->s; + + MPV_decode_defaults(s); + s->avctx= avctx; + s->out_format = FMT_H263; + s->codec_id= avctx->codec_id; + + s->width = avctx->width; + s->height = avctx->height; + + r->s.avctx = avctx; + avctx->flags |= CODEC_FLAG_EMU_EDGE; + r->s.flags |= CODEC_FLAG_EMU_EDGE; + avctx->pix_fmt = PIX_FMT_YUV420P; + avctx->has_b_frames = 1; + s->low_delay = 0; + + if (MPV_common_init(s) < 0) + return -1; + + ff_h264_pred_init(&r->h, CODEC_ID_RV40); + + r->intra_types_hist = av_malloc(s->b4_stride * 4 * 2 * sizeof(*r->intra_types_hist)); + r->intra_types = r->intra_types_hist + s->b4_stride * 4; + + r->mb_type = av_mallocz(r->s.mb_stride * r->s.mb_height * sizeof(*r->mb_type)); + + r->cbp_luma = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma)); + r->cbp_chroma = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma)); + + if(!intra_vlcs[0].cbppattern[0].bits) + rv34_init_tables(); + + return 0; +} + +static int get_slice_offset(AVCodecContext *avctx, uint8_t *buf, int n) +{ + if(avctx->slice_count) return avctx->slice_offset[n]; + else return AV_RL32(buf + n*8 - 4) == 1 ? AV_RL32(buf + n*8) : AV_RB32(buf + n*8); +} + +int ff_rv34_decode_frame(AVCodecContext *avctx, + void *data, int *data_size, + uint8_t *buf, int buf_size) +{ + RV34DecContext *r = avctx->priv_data; + MpegEncContext *s = &r->s; + AVFrame *pict = data; + SliceInfo si; + int i; + int slice_count; + uint8_t *slices_hdr = NULL; + int last = 0; + + /* no supplementary picture */ + if (buf_size == 0) { + /* special case for last picture */ + if (s->low_delay==0 && s->next_picture_ptr) { + *pict= *(AVFrame*)s->next_picture_ptr; + s->next_picture_ptr= NULL; + + *data_size = sizeof(AVFrame); + } + return 0; + } + + if(!avctx->slice_count){ + slice_count = (*buf++) + 1; + slices_hdr = buf + 4; + buf += 8 * slice_count; + }else + slice_count = avctx->slice_count; + + for(i=0; isi.end = s->mb_width * s->mb_height; + if(i+1 < slice_count){ + init_get_bits(&s->gb, buf+get_slice_offset(avctx, slices_hdr, i+1), (buf_size-get_slice_offset(avctx, slices_hdr, i+1))*8); + if(r->parse_slice_header(r, &r->s.gb, &si) < 0){ + if(i+2 < slice_count) + size = get_slice_offset(avctx, slices_hdr, i+2) - offset; + else + size = buf_size - offset; + }else + r->si.end = si.start; + } + last = rv34_decode_slice(r, r->si.end, buf + offset, size); + s->mb_num_left = r->s.mb_x + r->s.mb_y*r->s.mb_width - r->si.start; + if(last) + break; + } + + if(last){ + if(r->loop_filter) + r->loop_filter(r); + ff_er_frame_end(s); + MPV_frame_end(s); + if (s->pict_type == FF_B_TYPE || s->low_delay) { + *pict= *(AVFrame*)s->current_picture_ptr; + } else if (s->last_picture_ptr != NULL) { + *pict= *(AVFrame*)s->last_picture_ptr; + } + + if(s->last_picture_ptr || s->low_delay){ + *data_size = sizeof(AVFrame); + ff_print_debug_info(s, pict); + } + s->current_picture_ptr= NULL; //so we can detect if frame_end wasnt called (find some nicer solution...) + } + return buf_size; +} + +av_cold int ff_rv34_decode_end(AVCodecContext *avctx) +{ + RV34DecContext *r = avctx->priv_data; + + MPV_common_end(&r->s); + + av_freep(&r->intra_types_hist); + r->intra_types = NULL; + av_freep(&r->mb_type); + + return 0; +} diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv34.h b/src/add-ons/media/plugins/avcodec/libavcodec/rv34.h new file mode 100644 index 0000000000..df85fb89ec --- /dev/null +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv34.h @@ -0,0 +1,125 @@ +/* + * RV30/40 decoder common data declarations + * Copyright (c) 2007 Mike Melanson, Konstantin Shishkov + * + * 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 rv34.h + * RV30 and RV40 decoder common data declarations + */ + +#ifndef FFMPEG_RV34_H +#define FFMPEG_RV34_H + +#include "avcodec.h" +#include "dsputil.h" +#include "mpegvideo.h" + +#include "h264pred.h" + +/** + * RV30 and RV40 Macroblock types + */ +enum RV40BlockTypes{ + RV34_MB_TYPE_INTRA, ///< Intra macroblock + RV34_MB_TYPE_INTRA16x16, ///< Intra macroblock with DCs in a separate 4x4 block + RV34_MB_P_16x16, ///< P-frame macroblock, one motion frame + RV34_MB_P_8x8, ///< P-frame macroblock, 8x8 motion compensation partitions + RV34_MB_B_FORWARD, ///< B-frame macroblock, forward prediction + RV34_MB_B_BACKWARD, ///< B-frame macroblock, backward prediction + RV34_MB_SKIP, ///< Skipped block + RV34_MB_B_DIRECT, ///< Bidirectionally predicted B-frame macroblock, no motion vectors + RV34_MB_P_16x8, ///< P-frame macroblock, 16x8 motion compensation partitions + RV34_MB_P_8x16, ///< P-frame macroblock, 8x16 motion compensation partitions + RV34_MB_B_BIDIR, ///< Bidirectionally predicted B-frame macroblock, two motion vectors + RV34_MB_P_MIX16x16, ///< P-frame macroblock with DCs in a separate 4x4 block, one motion vector + RV34_MB_TYPES +}; + +/** + * VLC tables used by the decoder + * + * Intra frame VLC sets do not contain some of those tables. + */ +typedef struct RV34VLC{ + VLC cbppattern[2]; ///< VLCs used for pattern of coded block patterns decoding + VLC cbp[2][4]; ///< VLCs used for coded block patterns decoding + VLC first_pattern[4]; ///< VLCs used for decoding coefficients in the first subblock + VLC second_pattern[2]; ///< VLCs used for decoding coefficients in the subblocks 2 and 3 + VLC third_pattern[2]; ///< VLCs used for decoding coefficients in the last subblock + VLC coefficient; ///< VLCs used for decoding big coefficients +}RV34VLC; + +/** essential slice information */ +typedef struct SliceInfo{ + int type; ///< slice type (intra, inter) + int quant; ///< quantizer used for this slice + int vlc_set; ///< VLCs used for this slice + int start, end; ///< start and end macroblocks of the slice + int width; ///< coded width + int height; ///< coded height + int pts; ///< frame timestamp +}SliceInfo; + +/** decoder context */ +typedef struct RV34DecContext{ + MpegEncContext s; + int8_t *intra_types_hist;///< old block types, used for prediction + int8_t *intra_types; ///< block types + const uint8_t *luma_dc_quant_i;///< luma subblock DC quantizer for intraframes + const uint8_t *luma_dc_quant_p;///< luma subblock DC quantizer for interframes + + RV34VLC *cur_vlcs; ///< VLC set used for current frame decoding + int bits; ///< slice size in bits + H264PredContext h; ///< functions for 4x4 and 16x16 intra block prediction + SliceInfo si; ///< current slice information + + int *mb_type; ///< internal macroblock types + int block_type; ///< current block type + int luma_vlc; ///< which VLC set will be used for decoding of luma blocks + int chroma_vlc; ///< which VLC set will be used for decoding of chroma blocks + int is16; ///< current block has additional 16x16 specific features or not + int dmv[4][2]; ///< differential motion vectors for the current macroblock + + int rv30; ///< indicates which RV variasnt is currently decoded + int rpr; ///< one field size in RV30 slice header + + int cur_pts, last_pts, next_pts; + + uint16_t *cbp_luma; ///< CBP values for luma subblocks + uint8_t *cbp_chroma; ///< CBP values for chroma subblocks + + /** 8x8 block available flags (for MV prediction) */ + DECLARE_ALIGNED_8(uint32_t, avail_cache[3*4]); + + int (*parse_slice_header)(struct RV34DecContext *r, GetBitContext *gb, SliceInfo *si); + int (*decode_mb_info)(struct RV34DecContext *r); + int (*decode_intra_types)(struct RV34DecContext *r, GetBitContext *gb, int8_t *dst); + void (*loop_filter)(struct RV34DecContext *r); +}RV34DecContext; + +/** + * common decoding functions + */ +int ff_rv34_get_start_offset(GetBitContext *gb, int blocks); +int ff_rv34_decode_init(AVCodecContext *avctx); +int ff_rv34_decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size); +int ff_rv34_decode_end(AVCodecContext *avctx); + +#endif /* FFMPEG_RV34_H */ diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv34data.h b/src/add-ons/media/plugins/avcodec/libavcodec/rv34data.h new file mode 100644 index 0000000000..25256e23dd --- /dev/null +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv34data.h @@ -0,0 +1,148 @@ +/* + * RealVideo 4 decoder + * copyright (c) 2007 Konstantin Shishkov + * + * 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 rv34data.h + * miscellaneous RV30/40 tables + */ + +#ifndef FFMPEG_RV34DATA_H +#define FFMPEG_RV34DATA_H + +#include + +/** + * number of ones in nibble minus one + */ +static const uint8_t rv34_count_ones[16] = { + 0, 0, 0, 1, 0, 1, 1, 2, 0, 1, 1, 2, 1, 2, 2, 3 +}; + +/** + * values used to reconstruct coded block pattern + */ +static const uint8_t rv34_cbp_code[16] = { + 0x00, 0x20, 0x10, 0x30, 0x02, 0x22, 0x12, 0x32, + 0x01, 0x21, 0x11, 0x31, 0x03, 0x23, 0x13, 0x33 +}; + +/** + * precalculated results of division by three and modulo three for values 0-107 + * + * A lot of four-tuples in RV40 are represented as c0*27+c1*9+c2*3+c3. + * This table allows conversion from a value back to a vector. + */ +static const uint8_t modulo_three_table[108][4] = { + { 0, 0, 0, 0 }, { 0, 0, 0, 1 }, { 0, 0, 0, 2 }, { 0, 0, 1, 0 }, + { 0, 0, 1, 1 }, { 0, 0, 1, 2 }, { 0, 0, 2, 0 }, { 0, 0, 2, 1 }, + { 0, 0, 2, 2 }, { 0, 1, 0, 0 }, { 0, 1, 0, 1 }, { 0, 1, 0, 2 }, + { 0, 1, 1, 0 }, { 0, 1, 1, 1 }, { 0, 1, 1, 2 }, { 0, 1, 2, 0 }, + { 0, 1, 2, 1 }, { 0, 1, 2, 2 }, { 0, 2, 0, 0 }, { 0, 2, 0, 1 }, + { 0, 2, 0, 2 }, { 0, 2, 1, 0 }, { 0, 2, 1, 1 }, { 0, 2, 1, 2 }, + { 0, 2, 2, 0 }, { 0, 2, 2, 1 }, { 0, 2, 2, 2 }, { 1, 0, 0, 0 }, + { 1, 0, 0, 1 }, { 1, 0, 0, 2 }, { 1, 0, 1, 0 }, { 1, 0, 1, 1 }, + { 1, 0, 1, 2 }, { 1, 0, 2, 0 }, { 1, 0, 2, 1 }, { 1, 0, 2, 2 }, + { 1, 1, 0, 0 }, { 1, 1, 0, 1 }, { 1, 1, 0, 2 }, { 1, 1, 1, 0 }, + { 1, 1, 1, 1 }, { 1, 1, 1, 2 }, { 1, 1, 2, 0 }, { 1, 1, 2, 1 }, + { 1, 1, 2, 2 }, { 1, 2, 0, 0 }, { 1, 2, 0, 1 }, { 1, 2, 0, 2 }, + { 1, 2, 1, 0 }, { 1, 2, 1, 1 }, { 1, 2, 1, 2 }, { 1, 2, 2, 0 }, + { 1, 2, 2, 1 }, { 1, 2, 2, 2 }, { 2, 0, 0, 0 }, { 2, 0, 0, 1 }, + { 2, 0, 0, 2 }, { 2, 0, 1, 0 }, { 2, 0, 1, 1 }, { 2, 0, 1, 2 }, + { 2, 0, 2, 0 }, { 2, 0, 2, 1 }, { 2, 0, 2, 2 }, { 2, 1, 0, 0 }, + { 2, 1, 0, 1 }, { 2, 1, 0, 2 }, { 2, 1, 1, 0 }, { 2, 1, 1, 1 }, + { 2, 1, 1, 2 }, { 2, 1, 2, 0 }, { 2, 1, 2, 1 }, { 2, 1, 2, 2 }, + { 2, 2, 0, 0 }, { 2, 2, 0, 1 }, { 2, 2, 0, 2 }, { 2, 2, 1, 0 }, + { 2, 2, 1, 1 }, { 2, 2, 1, 2 }, { 2, 2, 2, 0 }, { 2, 2, 2, 1 }, + { 2, 2, 2, 2 }, { 3, 0, 0, 0 }, { 3, 0, 0, 1 }, { 3, 0, 0, 2 }, + { 3, 0, 1, 0 }, { 3, 0, 1, 1 }, { 3, 0, 1, 2 }, { 3, 0, 2, 0 }, + { 3, 0, 2, 1 }, { 3, 0, 2, 2 }, { 3, 1, 0, 0 }, { 3, 1, 0, 1 }, + { 3, 1, 0, 2 }, { 3, 1, 1, 0 }, { 3, 1, 1, 1 }, { 3, 1, 1, 2 }, + { 3, 1, 2, 0 }, { 3, 1, 2, 1 }, { 3, 1, 2, 2 }, { 3, 2, 0, 0 }, + { 3, 2, 0, 1 }, { 3, 2, 0, 2 }, { 3, 2, 1, 0 }, { 3, 2, 1, 1 }, + { 3, 2, 1, 2 }, { 3, 2, 2, 0 }, { 3, 2, 2, 1 }, { 3, 2, 2, 2 }, +}; + +/** + * quantizer values used for AC and DC coefficients in chroma blocks + */ +static const uint8_t rv34_chroma_quant[2][32] = { + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 17, 18, 19, 20, 20, 21, 22, 22, 23, 23, 24, 24, 25, 25 }, + { 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 14, 15, 15, 16, 17, 18, 18, 19, 20, 20, 21, 21, 22, 22, 23, 23 } +}; + +/** + * This table is used for dequantizing. + */ +static const uint16_t rv34_qscale_tab[32] = { + 60, 67, 76, 85, 96, 108, 121, 136, + 152, 171, 192, 216, 242, 272, 305, 341, + 383, 432, 481, 544, 606, 683, 767, 854, + 963, 1074, 1212, 1392, 1566, 1708, 1978, 2211 +}; + +/** + * 4x4 dezigzag pattern + */ +static const uint8_t rv34_dezigzag[16] = { + 0, 1, 8, 16, + 9, 2, 3, 10, + 17, 24, 25, 18, + 11, 19, 26, 27 +}; + +/** + * tables used to translate a quantizer value into a VLC set for decoding + * The first table is used for intraframes. + */ +static const uint8_t rv34_quant_to_vlc_set[2][31] = { + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, + 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, + 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6 }, +}; + +/** + * table for obtaining the quantizer difference + * @todo Use with modified_quant_tab from h263data.h. + */ +static const uint8_t rv34_dquant_tab[2][32]={ +// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 +{ + 0, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9,10,11,12,13,14,15,16,17,18,18,19,20,21,22,23,24,25,26,27,28 +},{ + 0, 2, 3, 4, 5, 6, 7, 8, 9,10,11,13,14,15,16,17,18,19,20,21,22,24,25,26,27,28,29,30,31,31,31,26 +} +}; + +/** + * maximum number of macroblocks for each of the possible slice offset sizes + * @todo This is the same as ff_mba_max, maybe use it instead. + */ +static const uint16_t rv34_mb_max_sizes[6] = { 0x2F, 0x68, 0x18B, 0x62F, 0x18BF, 0x23FF }; +/** + * bits needed to code the slice offset for the given size + * @todo This is the same as ff_mba_length, maybe use it instead. + */ +static const uint8_t rv34_mb_bits_sizes[6] = { 6, 7, 9, 11, 13, 14 }; + +#endif /* FFMPEG_RV34DATA_H */ diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv34vlc.h b/src/add-ons/media/plugins/avcodec/libavcodec/rv34vlc.h new file mode 100644 index 0000000000..ef3cfbab31 --- /dev/null +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv34vlc.h @@ -0,0 +1,4054 @@ +/* + * RealVideo 3/4 decoder + * Copyright (c) 2007 Konstantin Shishkov + * + * 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 rv34vlc.h + * RV30/40 VLC tables + */ + +#ifndef FFMPEG_RV34VLC_H +#define FFMPEG_RV34VLC_H + +#include + +#define NUM_INTRA_TABLES 5 +#define NUM_INTER_TABLES 7 + +#define CBPPAT_VLC_SIZE 1296 +#define CBP_VLC_SIZE 16 +#define FIRSTBLK_VLC_SIZE 864 +#define OTHERBLK_VLC_SIZE 108 +#define COEFF_VLC_SIZE 32 + +static const uint8_t rv34_table_intra_cbppat[NUM_INTRA_TABLES][2][CBPPAT_VLC_SIZE] = { + { + { + 8, 10, 10, 10, 10, 10, 11, 10, 10, 11, 10, 10, 10, 10, 10, 6, + 12, 12, 13, 12, 13, 12, 13, 11, 13, 13, 13, 12, 13, 12, 12, 8, + 14, 13, 16, 13, 15, 13, 16, 12, 16, 16, 16, 14, 16, 13, 14, 10, + 12, 13, 12, 12, 13, 13, 13, 12, 13, 13, 12, 12, 13, 12, 12, 8, + 13, 14, 14, 12, 14, 14, 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16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 10, 14, 13, 16, 16, 16, 16, 16, 14, 16, 12, 16, 16, 16, 16, 14, + 11, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 16, 16, 16, 16, 16, + 11, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 11, 16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 16, 14, 16, 16, 14, + 12, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, + 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 12, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, + 11, 16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 16, 16, 16, 16, 13, + 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 12, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 10, 15, 14, 16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 16, 16, 14, + 10, 14, 14, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 13, + 10, 14, 16, 16, 13, 16, 16, 16, 14, 16, 16, 16, 12, 16, 16, 14, + 11, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 16, 16, 16, + 11, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 12, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 10, 15, 14, 16, 14, 16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 13, + 10, 15, 14, 16, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 13, + 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 11, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, + 8, 12, 12, 13, 12, 14, 14, 14, 12, 16, 13, 14, 12, 14, 14, 11, + }, + }, +}; + + +static const uint8_t rv34_table_intra_cbp[NUM_INTRA_TABLES][8][CBP_VLC_SIZE] = { + { + { 0, 3, 3, 4, 3, 5, 5, 5, 2, 5, 4, 6, 4, 6, 6, 6, }, + { 0, 2, 3, 4, 2, 5, 6, 7, 3, 6, 5, 7, 4, 7, 8, 8, }, + { 0, 3, 4, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 3, }, + { 0, 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 6, 3, 5, 6, 5, }, + { 0, 4, 4, 4, 4, 5, 5, 4, 4, 5, 4, 5, 4, 4, 4, 2, }, + { 0, 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4, }, + { 0, 6, 6, 5, 6, 5, 6, 4, 6, 6, 5, 4, 4, 4, 4, 1, }, + { 0, 4, 4, 4, 4, 5, 5, 4, 4, 5, 5, 4, 4, 4, 4, 2, }, + }, + { + { 0, 4, 3, 4, 3, 4, 5, 4, 3, 5, 4, 5, 3, 5, 5, 5, }, + { 0, 2, 3, 4, 2, 5, 6, 7, 3, 6, 5, 7, 4, 7, 8, 8, }, + { 0, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 3, 4, 4, 3, }, + { 0, 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 6, 3, 5, 6, 5, }, + { 0, 4, 4, 4, 4, 4, 5, 4, 4, 5, 5, 5, 4, 4, 4, 2, }, + { 0, 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4, }, + { 0, 5, 6, 5, 5, 5, 6, 4, 6, 6, 5, 4, 5, 4, 4, 1, }, + { 0, 4, 4, 4, 4, 4, 5, 4, 4, 5, 5, 4, 4, 4, 5, 2, }, + }, + { + { 0, 3, 3, 4, 3, 4, 4, 5, 3, 5, 4, 5, 4, 5, 5, 5, }, + { 0, 2, 3, 4, 2, 4, 6, 7, 3, 6, 5, 7, 5, 7, 8, 8, }, + { 0, 4, 4, 4, 4, 4, 5, 4, 3, 5, 4, 4, 4, 4, 4, 3, }, + { 0, 3, 3, 4, 3, 3, 6, 6, 3, 6, 4, 6, 3, 6, 6, 5, }, + { 0, 4, 4, 4, 3, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3, }, + { 0, 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4, }, + { 0, 5, 5, 5, 5, 5, 6, 4, 5, 6, 5, 5, 5, 4, 4, 1, }, + { 0, 4, 4, 4, 4, 4, 6, 4, 4, 6, 5, 4, 4, 4, 4, 2, }, + }, + { + { 0, 3, 3, 4, 3, 4, 4, 5, 3, 5, 4, 5, 4, 5, 5, 5, }, + { 0, 2, 3, 4, 2, 4, 7, 6, 3, 7, 5, 7, 5, 7, 7, 7, }, + { 0, 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4, }, + { 0, 3, 3, 3, 3, 4, 6, 6, 3, 6, 4, 6, 3, 6, 6, 5, }, + { 0, 3, 4, 4, 3, 4, 5, 4, 4, 5, 4, 5, 4, 5, 4, 3, }, + { 0, 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4, }, + { 0, 4, 5, 4, 4, 4, 5, 4, 4, 5, 5, 4, 4, 4, 4, 2, }, + { 0, 4, 4, 4, 4, 5, 5, 4, 4, 5, 5, 4, 4, 4, 4, 2, }, + }, + { + { 0, 3, 3, 4, 3, 4, 5, 6, 2, 5, 4, 7, 4, 6, 6, 7, }, + { 0, 2, 3, 4, 2, 4, 6, 7, 3, 7, 5, 7, 5, 7, 7, 7, }, + { 0, 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4, }, + { 0, 2, 3, 4, 3, 4, 6, 5, 3, 6, 4, 6, 4, 6, 6, 6, }, + { 0, 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4, }, + { 0, 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4, }, + { 0, 4, 4, 4, 4, 5, 5, 4, 4, 5, 5, 4, 4, 4, 4, 2, }, + { 0, 3, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3, }, + }, +}; + + +static const uint8_t rv34_table_intra_firstpat[NUM_INTRA_TABLES][4][FIRSTBLK_VLC_SIZE] = { + { + { + 0, 10, 5, 10, 7, 12, 9, 11, 8, 13, 9, 12, 10, 13, 11, 12, + 16, 16, 14, 15, 15, 16, 13, 14, 5, 12, 6, 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10, 11, 14, 11, 13, 10, 12, 10, 10, + 12, 15, 11, 13, 10, 12, 10, 10, 15, 16, 13, 13, 12, 13, 11, 9, + 13, 16, 12, 13, 12, 13, 10, 9, 14, 16, 12, 13, 12, 13, 10, 9, + 16, 16, 12, 12, 13, 13, 10, 7, 4, 10, 6, 9, 7, 10, 8, 9, + 8, 12, 9, 11, 9, 11, 9, 9, 14, 16, 13, 13, 13, 14, 11, 11, + 6, 11, 7, 10, 8, 11, 8, 9, 9, 12, 9, 11, 9, 12, 9, 9, + 14, 16, 12, 13, 13, 14, 11, 10, 10, 14, 9, 11, 11, 13, 9, 9, + 11, 14, 9, 11, 11, 13, 10, 9, 14, 16, 11, 12, 13, 14, 10, 9, + 6, 11, 8, 10, 7, 10, 8, 9, 9, 12, 9, 11, 9, 11, 9, 9, + 14, 16, 13, 13, 12, 13, 11, 10, 8, 12, 8, 10, 8, 11, 9, 9, + 9, 12, 9, 11, 9, 11, 9, 9, 14, 16, 12, 13, 12, 13, 11, 10, + 11, 14, 10, 11, 11, 13, 9, 9, 11, 14, 10, 11, 11, 13, 9, 9, + 14, 16, 11, 12, 13, 14, 10, 8, 10, 14, 11, 12, 9, 12, 10, 10, + 11, 14, 11, 13, 10, 12, 10, 10, 14, 16, 13, 14, 12, 13, 11, 9, + 11, 14, 11, 12, 10, 12, 10, 10, 11, 14, 11, 12, 10, 12, 10, 9, + 14, 16, 13, 13, 11, 12, 10, 9, 13, 16, 12, 13, 12, 13, 10, 9, + 13, 16, 11, 12, 11, 13, 10, 8, 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13, 11, 16, 12, 14, 11, 14, 12, 12, + 12, 16, 13, 16, 11, 15, 12, 12, 16, 16, 16, 16, 14, 16, 14, 13, + 13, 16, 14, 16, 14, 16, 13, 13, 13, 16, 13, 16, 13, 16, 13, 12, + 16, 16, 16, 16, 16, 16, 13, 13, 4, 11, 7, 10, 7, 11, 9, 10, + 8, 12, 9, 12, 9, 12, 10, 11, 15, 16, 14, 15, 14, 16, 13, 13, + 6, 12, 7, 11, 8, 11, 9, 10, 9, 13, 9, 12, 10, 12, 10, 10, + 16, 16, 15, 16, 15, 16, 13, 12, 10, 16, 10, 13, 12, 14, 12, 11, + 12, 16, 11, 14, 13, 14, 12, 12, 16, 16, 16, 14, 16, 16, 14, 13, + 6, 12, 8, 11, 7, 11, 9, 10, 9, 14, 10, 12, 9, 12, 10, 10, + 15, 16, 14, 16, 14, 16, 14, 13, 7, 13, 9, 12, 9, 12, 10, 10, + 9, 13, 9, 12, 9, 12, 10, 10, 14, 16, 13, 14, 14, 16, 12, 11, + 11, 16, 11, 14, 12, 14, 12, 12, 12, 16, 11, 14, 12, 14, 12, 11, + 16, 16, 13, 16, 14, 16, 13, 12, 10, 16, 12, 14, 10, 14, 11, 11, + 12, 16, 13, 14, 11, 14, 12, 12, 16, 16, 16, 16, 14, 16, 13, 13, + 11, 16, 12, 16, 11, 14, 12, 12, 12, 16, 12, 14, 11, 14, 12, 11, + 16, 16, 15, 16, 13, 15, 13, 12, 13, 16, 14, 16, 13, 16, 13, 12, + 13, 16, 13, 16, 13, 16, 13, 12, 16, 16, 14, 16, 14, 16, 12, 11, + 8, 13, 10, 12, 10, 13, 11, 11, 11, 14, 12, 14, 12, 14, 12, 12, + 16, 16, 16, 16, 16, 16, 14, 13, 9, 14, 10, 13, 10, 13, 11, 11, + 12, 16, 12, 13, 12, 13, 12, 11, 16, 16, 16, 16, 16, 16, 15, 14, + 12, 16, 11, 14, 13, 15, 12, 12, 13, 16, 12, 15, 14, 15, 13, 12, + 16, 16, 16, 16, 16, 16, 15, 13, 9, 14, 11, 13, 10, 13, 11, 11, + 11, 16, 12, 14, 12, 14, 12, 12, 16, 16, 16, 16, 16, 16, 16, 13, + 10, 15, 11, 13, 11, 14, 12, 11, 11, 16, 12, 14, 11, 14, 12, 11, + 16, 16, 16, 16, 16, 16, 14, 12, 12, 16, 12, 14, 13, 15, 13, 12, + 12, 16, 12, 14, 13, 15, 12, 12, 16, 16, 14, 16, 16, 16, 14, 12, + 12, 16, 13, 16, 11, 14, 12, 12, 14, 16, 14, 16, 12, 16, 13, 12, + 16, 16, 16, 16, 16, 16, 16, 13, 12, 16, 13, 16, 12, 16, 13, 12, + 12, 16, 13, 16, 12, 16, 12, 12, 16, 16, 16, 16, 14, 16, 14, 12, + 14, 16, 14, 16, 14, 16, 14, 13, 13, 16, 13, 16, 13, 16, 13, 12, + 16, 16, 13, 16, 13, 16, 12, 11, 9, 16, 12, 15, 13, 16, 13, 12, + 13, 16, 14, 16, 14, 16, 14, 13, 16, 16, 16, 16, 16, 16, 16, 14, + 10, 16, 12, 15, 12, 15, 13, 12, 13, 16, 14, 16, 13, 16, 13, 12, + 16, 16, 16, 16, 16, 16, 16, 13, 12, 16, 12, 16, 13, 16, 13, 12, + 14, 16, 13, 16, 14, 16, 13, 12, 16, 16, 16, 16, 16, 16, 16, 13, + 11, 16, 12, 15, 12, 16, 13, 12, 14, 16, 14, 16, 13, 16, 13, 13, + 16, 16, 16, 16, 16, 16, 15, 13, 11, 16, 12, 16, 12, 16, 13, 12, + 13, 16, 13, 15, 13, 16, 13, 12, 16, 16, 16, 16, 16, 16, 15, 13, + 12, 16, 12, 16, 13, 16, 13, 12, 13, 16, 12, 16, 13, 16, 13, 12, + 16, 16, 14, 16, 16, 16, 14, 12, 12, 16, 14, 16, 11, 16, 13, 12, + 14, 16, 14, 16, 13, 16, 13, 12, 16, 16, 16, 16, 16, 16, 16, 13, + 12, 16, 13, 16, 12, 16, 13, 12, 13, 16, 13, 16, 12, 16, 13, 12, + 16, 16, 16, 16, 14, 16, 14, 12, 13, 16, 13, 16, 13, 16, 13, 13, + 13, 16, 12, 16, 12, 16, 12, 12, 14, 16, 13, 15, 13, 16, 12, 11, + }, + }, +}; + + +static const uint8_t rv34_table_intra_secondpat[NUM_INTRA_TABLES][2][OTHERBLK_VLC_SIZE] = { + { + { + 0, 5, 10, 3, 6, 10, 7, 8, 9, 4, 6, 10, 6, 7, 9, 8, + 8, 9, 8, 8, 9, 8, 9, 9, 9, 9, 8, 3, 6, 10, 4, 6, + 10, 7, 7, 9, 5, 7, 10, 6, 7, 9, 7, 7, 8, 7, 8, 9, + 8, 8, 9, 8, 8, 7, 6, 8, 10, 6, 8, 10, 7, 8, 9, 7, + 8, 10, 7, 8, 10, 8, 8, 8, 8, 9, 9, 8, 8, 9, 9, 8, + 7, 7, 8, 9, 7, 8, 9, 7, 7, 7, 8, 8, 9, 7, 8, 9, + 7, 7, 7, 8, 8, 8, 7, 7, 7, 7, 6, 5, + }, + { + 0, 5, 11, 3, 6, 11, 8, 9, 11, 3, 6, 10, 6, 7, 11, 9, + 9, 11, 7, 9, 11, 9, 9, 11, 10, 10, 11, 2, 6, 10, 4, 7, + 10, 7, 9, 11, 4, 7, 11, 6, 7, 10, 9, 9, 11, 7, 9, 11, + 8, 9, 10, 10, 10, 10, 5, 8, 11, 6, 8, 11, 8, 9, 11, 6, + 8, 11, 7, 8, 11, 9, 9, 11, 8, 10, 11, 9, 9, 11, 10, 10, + 10, 8, 9, 11, 8, 9, 11, 9, 9, 10, 8, 9, 11, 8, 9, 11, + 9, 9, 10, 8, 9, 10, 9, 9, 10, 9, 9, 8, + }, + }, + { + { + 0, 5, 10, 4, 6, 10, 7, 8, 10, 4, 6, 10, 6, 7, 9, 8, + 8, 9, 8, 8, 9, 8, 9, 9, 9, 9, 9, 2, 6, 10, 4, 6, + 10, 7, 7, 9, 5, 7, 10, 6, 7, 9, 7, 7, 9, 7, 8, 9, + 8, 8, 9, 9, 8, 8, 6, 8, 10, 6, 8, 10, 7, 8, 9, 6, + 8, 10, 7, 8, 10, 8, 8, 9, 8, 9, 10, 8, 8, 9, 9, 9, + 8, 8, 8, 10, 7, 8, 9, 7, 8, 8, 7, 8, 10, 7, 8, 9, + 7, 7, 8, 8, 8, 9, 8, 8, 8, 7, 7, 6, + }, + { + 0, 5, 12, 4, 7, 12, 8, 10, 13, 4, 7, 12, 6, 8, 12, 10, + 10, 12, 8, 9, 12, 10, 10, 12, 12, 12, 12, 1, 6, 12, 4, 7, + 12, 8, 9, 12, 4, 7, 12, 6, 8, 11, 9, 10, 12, 8, 9, 12, + 9, 10, 11, 11, 11, 12, 6, 8, 12, 7, 9, 12, 9, 10, 13, 6, + 9, 12, 8, 9, 12, 10, 10, 12, 9, 10, 12, 10, 10, 12, 12, 12, + 12, 8, 10, 12, 9, 10, 12, 10, 10, 12, 8, 10, 12, 9, 10, 12, + 10, 10, 11, 9, 10, 12, 10, 10, 11, 11, 10, 10, + }, + }, + { + { + 0, 5, 10, 3, 6, 10, 7, 8, 11, 4, 6, 10, 6, 7, 10, 8, + 9, 10, 8, 8, 10, 9, 9, 10, 10, 10, 10, 2, 6, 10, 4, 6, + 10, 7, 8, 10, 4, 7, 10, 6, 7, 10, 8, 8, 10, 7, 8, 10, + 8, 8, 9, 10, 9, 9, 5, 8, 11, 6, 8, 10, 7, 9, 10, 6, + 8, 11, 7, 8, 10, 8, 8, 10, 8, 9, 11, 9, 9, 10, 10, 9, + 9, 8, 9, 10, 8, 9, 10, 8, 9, 10, 8, 9, 10, 8, 8, 10, + 8, 8, 9, 8, 9, 10, 8, 8, 9, 9, 8, 8, + }, + { + 0, 6, 13, 4, 7, 14, 9, 11, 14, 3, 7, 13, 7, 8, 13, 11, + 11, 14, 8, 10, 13, 10, 11, 13, 13, 13, 14, 1, 6, 12, 4, 8, + 13, 9, 10, 15, 4, 8, 13, 7, 8, 12, 11, 11, 14, 8, 10, 13, + 10, 10, 13, 13, 13, 14, 5, 9, 13, 7, 9, 13, 10, 11, 14, 6, + 10, 14, 8, 10, 14, 11, 11, 14, 9, 11, 14, 11, 11, 13, 13, 13, + 14, 9, 10, 14, 9, 11, 13, 11, 12, 14, 9, 11, 13, 9, 11, 14, + 11, 12, 13, 10, 12, 15, 11, 11, 13, 13, 12, 13, + }, + }, + { + { + 0, 5, 11, 3, 6, 11, 7, 9, 12, 3, 6, 11, 6, 7, 11, 9, + 9, 11, 8, 9, 11, 9, 9, 11, 11, 11, 12, 2, 6, 11, 4, 6, + 11, 7, 9, 11, 4, 7, 11, 5, 7, 10, 9, 9, 11, 7, 8, 11, + 9, 9, 10, 11, 11, 11, 5, 8, 11, 6, 8, 11, 8, 9, 12, 6, + 8, 11, 7, 8, 11, 9, 9, 11, 8, 9, 12, 9, 9, 11, 11, 11, + 11, 8, 10, 12, 8, 10, 11, 9, 10, 12, 8, 10, 12, 8, 9, 12, + 10, 10, 12, 9, 10, 12, 9, 9, 11, 11, 10, 11, + }, + { + 0, 6, 13, 3, 8, 14, 10, 12, 16, 3, 8, 15, 7, 9, 15, 12, + 13, 15, 9, 11, 15, 11, 12, 16, 14, 16, 16, 1, 7, 13, 4, 8, + 14, 9, 11, 15, 4, 8, 14, 7, 9, 14, 12, 13, 15, 8, 10, 14, + 11, 11, 14, 16, 14, 16, 6, 9, 14, 7, 10, 14, 11, 13, 15, 7, + 10, 14, 9, 10, 13, 12, 12, 15, 10, 11, 14, 11, 11, 14, 14, 14, + 16, 9, 11, 14, 10, 11, 14, 13, 14, 15, 9, 12, 14, 10, 12, 16, + 13, 14, 16, 10, 13, 16, 12, 12, 14, 15, 14, 15, + }, + }, + { + { + 0, 6, 12, 3, 7, 12, 9, 11, 13, 4, 7, 12, 6, 8, 12, 10, + 11, 13, 8, 10, 13, 10, 11, 13, 13, 13, 14, 1, 6, 12, 4, 7, + 12, 9, 10, 14, 4, 7, 12, 6, 7, 12, 10, 11, 13, 8, 9, 13, + 10, 10, 12, 13, 13, 14, 6, 9, 13, 7, 9, 13, 10, 12, 14, 7, + 9, 13, 8, 10, 13, 11, 11, 14, 9, 11, 13, 11, 11, 14, 13, 13, + 14, 10, 12, 14, 10, 12, 14, 12, 13, 15, 10, 12, 14, 10, 12, 14, + 12, 13, 15, 11, 13, 15, 12, 12, 15, 14, 14, 14, + }, + { + 0, 6, 16, 3, 8, 16, 10, 13, 16, 3, 8, 16, 7, 9, 16, 13, + 16, 16, 8, 10, 16, 11, 13, 16, 16, 16, 16, 1, 7, 14, 4, 8, + 16, 10, 12, 16, 4, 8, 13, 7, 9, 16, 13, 14, 16, 8, 10, 16, + 11, 11, 14, 16, 16, 16, 6, 9, 14, 8, 10, 14, 12, 16, 16, 6, + 10, 13, 9, 11, 16, 13, 14, 16, 9, 12, 16, 12, 11, 16, 16, 16, + 16, 10, 12, 16, 11, 12, 16, 16, 14, 16, 9, 12, 16, 11, 12, 16, + 16, 15, 16, 10, 13, 16, 12, 13, 16, 16, 16, 16, + }, + }, +}; + +static const uint8_t rv34_table_intra_thirdpat[NUM_INTRA_TABLES][2][OTHERBLK_VLC_SIZE] = { + { + { + 0, 5, 10, 3, 6, 10, 7, 8, 10, 4, 7, 10, 6, 7, 10, 8, + 8, 10, 8, 9, 10, 9, 9, 10, 9, 9, 9, 2, 6, 10, 4, 7, + 10, 7, 8, 9, 5, 7, 10, 6, 7, 10, 8, 8, 9, 8, 9, 10, + 8, 8, 9, 9, 9, 8, 6, 8, 11, 6, 8, 10, 7, 8, 10, 6, + 8, 11, 7, 8, 10, 8, 8, 9, 8, 9, 10, 9, 9, 10, 9, 9, + 9, 7, 8, 10, 7, 8, 10, 7, 8, 8, 7, 8, 10, 7, 8, 9, + 7, 8, 8, 8, 8, 9, 8, 8, 8, 7, 7, 7, + }, + { + 0, 4, 10, 3, 6, 10, 7, 8, 11, 3, 6, 10, 5, 7, 10, 9, + 9, 11, 9, 10, 11, 9, 10, 11, 11, 11, 11, 2, 6, 10, 4, 6, + 10, 7, 8, 10, 4, 7, 10, 6, 7, 10, 8, 9, 10, 8, 9, 11, + 9, 9, 11, 10, 10, 11, 6, 8, 11, 6, 8, 11, 8, 9, 11, 7, + 9, 11, 7, 8, 11, 9, 9, 11, 9, 10, 12, 10, 10, 12, 11, 11, + 11, 8, 9, 11, 8, 9, 11, 9, 9, 11, 9, 10, 11, 9, 10, 11, + 9, 10, 11, 10, 11, 12, 10, 10, 12, 10, 10, 10, + }, + }, + { + { + 0, 5, 10, 3, 6, 10, 7, 8, 10, 4, 7, 10, 6, 7, 10, 8, + 9, 10, 8, 9, 11, 8, 9, 10, 10, 10, 10, 2, 6, 10, 4, 6, + 10, 7, 8, 10, 4, 7, 10, 5, 7, 10, 8, 8, 10, 8, 9, 10, + 8, 9, 10, 9, 9, 9, 5, 7, 11, 6, 8, 11, 7, 8, 11, 6, + 8, 11, 7, 8, 10, 8, 9, 10, 8, 9, 11, 9, 9, 10, 10, 9, + 10, 7, 8, 10, 7, 8, 10, 8, 9, 10, 8, 9, 10, 8, 9, 10, + 8, 8, 10, 9, 9, 10, 9, 9, 10, 9, 9, 9, + }, + { + 0, 5, 11, 3, 6, 11, 8, 9, 12, 4, 7, 12, 6, 7, 12, 9, + 10, 13, 10, 11, 13, 10, 11, 14, 12, 13, 14, 1, 6, 11, 4, 7, + 11, 8, 9, 12, 5, 7, 11, 6, 8, 12, 9, 10, 13, 10, 11, 14, + 10, 11, 13, 12, 12, 14, 6, 8, 12, 7, 9, 13, 9, 10, 14, 7, + 10, 13, 8, 10, 12, 11, 11, 13, 11, 13, 14, 11, 12, 14, 13, 13, + 15, 9, 10, 12, 9, 11, 14, 10, 11, 14, 11, 11, 13, 10, 11, 13, + 11, 12, 14, 12, 14, 15, 13, 13, 14, 13, 13, 14, + }, + }, + { + { + 0, 5, 11, 3, 6, 11, 7, 9, 11, 4, 6, 11, 5, 7, 10, 9, + 9, 11, 8, 9, 11, 9, 10, 11, 11, 11, 11, 2, 6, 10, 3, 6, + 10, 7, 9, 11, 4, 7, 10, 5, 7, 10, 8, 9, 11, 8, 9, 11, + 9, 9, 11, 11, 11, 11, 5, 8, 11, 6, 8, 11, 8, 10, 12, 6, + 8, 11, 7, 8, 11, 9, 10, 11, 9, 10, 12, 9, 10, 11, 11, 11, + 11, 8, 9, 11, 8, 10, 12, 9, 11, 12, 8, 10, 12, 9, 10, 12, + 10, 11, 12, 10, 11, 12, 10, 10, 11, 11, 11, 11, + }, + { + 0, 5, 13, 2, 7, 16, 9, 11, 16, 4, 8, 16, 7, 9, 16, 12, + 12, 16, 12, 16, 16, 12, 16, 16, 16, 16, 16, 1, 6, 13, 4, 8, + 16, 9, 11, 16, 6, 9, 16, 7, 10, 16, 13, 13, 16, 13, 15, 16, + 12, 16, 16, 16, 16, 16, 7, 9, 16, 8, 11, 15, 11, 13, 16, 10, + 12, 16, 10, 12, 16, 16, 13, 16, 16, 16, 16, 14, 16, 16, 16, 16, + 16, 12, 12, 16, 12, 16, 16, 16, 16, 16, 13, 14, 16, 12, 13, 16, + 16, 16, 16, 16, 16, 16, 14, 16, 16, 16, 16, 16, + }, + }, + { + { + 0, 6, 11, 3, 7, 11, 8, 10, 12, 4, 7, 11, 6, 8, 11, 10, + 11, 12, 9, 10, 12, 10, 10, 12, 12, 12, 13, 1, 6, 11, 4, 7, + 11, 8, 10, 12, 4, 7, 11, 6, 8, 11, 10, 10, 12, 9, 10, 12, + 10, 10, 12, 13, 13, 13, 6, 8, 12, 7, 10, 12, 10, 12, 13, 7, + 9, 12, 8, 10, 12, 11, 11, 13, 11, 12, 14, 11, 11, 13, 13, 13, + 13, 9, 11, 13, 10, 12, 14, 12, 13, 15, 10, 12, 14, 11, 12, 14, + 13, 13, 14, 12, 13, 15, 13, 13, 14, 14, 14, 14, + }, + { + 0, 5, 16, 2, 6, 16, 10, 14, 16, 4, 8, 16, 7, 9, 16, 11, + 16, 16, 11, 16, 16, 16, 16, 16, 16, 16, 16, 1, 6, 12, 4, 8, + 12, 12, 12, 16, 6, 8, 16, 8, 10, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 12, 16, 16, 7, 10, 16, 8, 11, 14, 16, 16, 16, 10, + 12, 16, 10, 16, 16, 16, 12, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 12, 16, 16, 16, 16, 16, 16, 16, 16, 12, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + }, + }, + { + { + 0, 5, 11, 3, 6, 11, 10, 10, 12, 3, 7, 11, 6, 8, 11, 11, + 11, 12, 10, 10, 12, 11, 11, 13, 14, 13, 14, 1, 6, 11, 4, 7, + 11, 10, 11, 13, 5, 7, 11, 7, 8, 11, 11, 11, 13, 10, 11, 13, + 11, 11, 12, 13, 13, 14, 7, 10, 12, 9, 11, 13, 12, 13, 14, 9, + 10, 13, 9, 10, 13, 12, 11, 13, 12, 13, 16, 12, 13, 13, 14, 14, + 14, 11, 14, 16, 12, 14, 15, 14, 13, 16, 13, 13, 15, 13, 14, 16, + 14, 13, 16, 13, 13, 16, 13, 14, 15, 15, 14, 15, + }, + { + 0, 4, 16, 2, 7, 16, 10, 16, 16, 4, 10, 16, 7, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 6, 13, 4, 11, + 16, 16, 16, 16, 6, 10, 16, 8, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 8, 16, 16, 10, 16, 16, 16, 16, 16, 10, + 16, 16, 10, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + }, + }, +}; + + +static const uint8_t rv34_intra_coeff[NUM_INTRA_TABLES][COEFF_VLC_SIZE] = { +{ + 1, 3, 3, 4, 4, 5, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, + 9, 9, 10, 10, 10, 11, 11, 11, 10, 10, 10, 12, 13, 14, 15, 15, +}, +{ + 1, 2, 3, 5, 5, 6, 6, 7, 7, 8, 8, 9, 10, 10, 10, 11, + 11, 11, 12, 12, 13, 13, 13, 13, 13, 13, 13, 14, 16, 16, 16, 16, +}, +{ + 1, 2, 3, 4, 5, 6, 8, 8, 9, 9, 10, 10, 11, 12, 12, 12, + 13, 13, 14, 14, 14, 14, 16, 16, 14, 16, 16, 16, 14, 16, 16, 16, +}, +{ + 1, 2, 3, 4, 5, 6, 8, 8, 9, 9, 10, 10, 11, 12, 12, 12, + 13, 13, 16, 16, 16, 16, 16, 16, 16, 16, 14, 12, 16, 16, 16, 16, +}, +{ + 1, 2, 3, 4, 5, 7, 7, 8, 8, 9, 10, 10, 12, 11, 13, 12, + 15, 13, 14, 13, 12, 15, 14, 13, 12, 12, 10, 11, 16, 16, 16, 16, +} +}; + + +static const uint8_t rv34_inter_cbppat[NUM_INTER_TABLES][CBPPAT_VLC_SIZE] = { +{ + 7, 9, 9, 8, 9, 8, 9, 8, 9, 9, 8, 8, 8, 8, 8, 4, + 7, 10, 11, 10, 11, 10, 12, 10, 12, 11, 11, 10, 11, 10, 10, 7, + 10, 11, 15, 12, 15, 12, 15, 12, 15, 14, 14, 12, 14, 12, 14, 9, + 7, 11, 10, 10, 12, 11, 11, 10, 11, 12, 10, 10, 11, 10, 10, 7, + 8, 12, 12, 11, 13, 12, 12, 10, 13, 13, 12, 10, 12, 11, 11, 7, + 11, 13, 15, 11, 15, 13, 15, 12, 16, 14, 14, 12, 15, 13, 13, 9, + 10, 15, 11, 12, 15, 14, 14, 12, 15, 15, 12, 12, 14, 14, 12, 9, + 11, 15, 13, 12, 16, 15, 14, 12, 15, 15, 13, 12, 15, 14, 13, 9, + 13, 15, 14, 10, 16, 15, 16, 11, 16, 16, 15, 12, 16, 15, 15, 9, + 7, 11, 11, 11, 11, 10, 11, 10, 11, 12, 11, 10, 10, 10, 10, 7, + 9, 12, 13, 12, 12, 11, 13, 10, 13, 13, 12, 11, 12, 10, 11, 7, + 12, 13, 16, 14, 15, 12, 16, 12, 16, 15, 15, 13, 15, 12, 14, 9, + 9, 13, 13, 12, 13, 12, 13, 11, 13, 13, 12, 11, 12, 11, 11, 7, + 9, 13, 13, 12, 13, 12, 13, 11, 13, 13, 13, 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16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 12, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 11, 16, 16, 16, 14, 16, 16, 16, 14, 16, 16, 16, 12, 16, 16, 16, + 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 10, 16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 16, 16, 16, 16, 14, +} +}; + + +static const uint8_t rv34_inter_cbp[NUM_INTER_TABLES][4][CBP_VLC_SIZE] = { +{ + { 0, 6, 6, 3, 6, 4, 5, 3, 6, 5, 4, 3, 3, 4, 4, 3 }, + { 0, 6, 6, 4, 6, 4, 5, 3, 6, 5, 4, 3, 4, 4, 4, 2 }, + { 0, 7, 7, 4, 7, 5, 5, 4, 7, 5, 5, 4, 5, 4, 4, 1 }, + { 0, 7, 7, 5, 7, 5, 6, 4, 7, 6, 5, 3, 5, 4, 4, 1 } +}, +{ + { 0, 6, 6, 3, 6, 3, 5, 4, 6, 5, 3, 4, 3, 4, 4, 3 }, + { 0, 6, 6, 4, 6, 4, 4, 4, 6, 4, 4, 3, 4, 4, 4, 2 }, + { 0, 6, 6, 4, 6, 4, 5, 4, 6, 5, 4, 3, 4, 4, 3, 2 }, + { 0, 7, 7, 5, 7, 5, 6, 4, 7, 6, 5, 3, 5, 4, 4, 1 } +}, +{ + { 0, 6, 6, 3, 6, 3, 5, 4, 6, 5, 3, 4, 3, 4, 4, 3 }, + { 0, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2 }, + { 0, 6, 6, 4, 6, 4, 5, 3, 6, 5, 4, 3, 4, 4, 4, 2 }, + { 0, 7, 7, 5, 7, 5, 6, 4, 7, 6, 5, 3, 5, 4, 4, 1 } +}, +{ + { 0, 6, 6, 3, 6, 3, 5, 4, 6, 5, 3, 4, 3, 4, 4, 3 }, + { 0, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2 }, + { 0, 6, 6, 4, 6, 4, 5, 3, 6, 5, 4, 3, 4, 4, 4, 2 }, + { 0, 7, 7, 4, 7, 5, 6, 4, 7, 6, 5, 4, 4, 4, 4, 1 } +}, +{ + { 0, 5, 5, 3, 5, 3, 5, 4, 5, 5, 3, 4, 3, 4, 4, 4 }, + { 0, 5, 5, 3, 5, 4, 5, 4, 5, 5, 3, 4, 3, 4, 4, 3 }, + { 0, 6, 6, 4, 6, 4, 5, 4, 6, 5, 4, 3, 4, 4, 3, 2 }, + { 0, 7, 7, 4, 7, 5, 6, 4, 7, 6, 5, 4, 4, 4, 4, 1 } +}, +{ + { 0, 5, 5, 3, 5, 3, 5, 4, 5, 5, 3, 4, 3, 4, 4, 4 }, + { 0, 5, 5, 3, 5, 4, 5, 4, 5, 5, 3, 4, 3, 4, 4, 3 }, + { 0, 5, 5, 3, 5, 4, 4, 4, 5, 4, 4, 4, 3, 4, 4, 3 }, + { 0, 6, 6, 4, 6, 4, 5, 4, 6, 5, 4, 3, 4, 4, 3, 2 } +}, +{ + { 0, 4, 4, 3, 4, 3, 5, 5, 4, 5, 3, 5, 3, 5, 4, 5 }, + { 0, 4, 4, 3, 4, 4, 5, 4, 4, 5, 3, 5, 3, 5, 4, 4 }, + { 0, 4, 4, 3, 4, 4, 5, 4, 4, 5, 4, 4, 3, 4, 4, 4 }, + { 0, 4, 4, 3, 5, 4, 5, 4, 5, 5, 4, 4, 3, 4, 4, 3 } +} +}; + + +static const uint8_t rv34_table_inter_firstpat[NUM_INTER_TABLES][2][FIRSTBLK_VLC_SIZE] = { + { + { + 0, 7, 5, 7, 5, 7, 6, 6, 7, 10, 7, 9, 8, 9, 8, 7, + 12, 14, 11, 12, 12, 12, 11, 9, 6, 9, 6, 8, 7, 9, 7, 7, + 8, 11, 8, 9, 9, 10, 9, 8, 13, 15, 12, 12, 12, 13, 11, 9, + 10, 13, 9, 10, 11, 12, 9, 8, 12, 14, 10, 11, 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16, 16, 16, 11, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 8, 16, 10, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 12, 16, 11, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 8, 16, 16, 16, 11, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 10, 16, 16, 16, 16, 16, 16, 16, 12, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 12, 16, 16, 16, 12, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 6, 16, 11, 16, 15, 16, 16, 16, + 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 9, 16, 10, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 11, 16, 9, 16, 16, 16, 16, 16, + 16, 16, 12, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 10, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 11, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 12, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 12, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + }, + }, +}; + +static const uint8_t rv34_table_inter_secondpat[NUM_INTER_TABLES][2][OTHERBLK_VLC_SIZE] = { + { + { + 0, 4, 8, 3, 6, 8, 6, 7, 8, 4, 6, 8, 6, 7, 8, 7, + 8, 8, 7, 8, 8, 8, 8, 8, 8, 8, 8, 3, 6, 8, 4, 6, + 9, 7, 7, 8, 5, 7, 9, 6, 7, 9, 8, 8, 8, 7, 8, 8, + 8, 8, 8, 8, 8, 7, 6, 8, 9, 7, 8, 9, 7, 8, 9, 7, + 8, 9, 7, 8, 9, 8, 8, 9, 8, 8, 9, 8, 9, 9, 8, 8, + 8, 8, 9, 9, 8, 9, 9, 7, 8, 8, 8, 9, 9, 8, 9, 9, + 8, 8, 8, 7, 8, 8, 8, 8, 8, 7, 7, 6, + }, + { + 0, 4, 9, 3, 6, 9, 7, 8, 10, 3, 6, 9, 5, 7, 10, 9, + 9, 10, 7, 8, 10, 8, 9, 10, 10, 10, 10, 2, 6, 9, 4, 7, + 10, 8, 9, 10, 4, 7, 10, 6, 7, 10, 9, 9, 10, 7, 8, 10, + 8, 9, 10, 10, 10, 10, 6, 8, 10, 7, 9, 11, 9, 10, 11, 7, + 9, 11, 8, 9, 11, 10, 10, 11, 8, 9, 11, 9, 10, 11, 11, 11, + 10, 8, 10, 11, 9, 10, 11, 9, 10, 11, 8, 10, 11, 9, 10, 11, + 10, 10, 11, 8, 10, 11, 9, 10, 10, 10, 10, 9, + }, + }, + { + { + 0, 4, 8, 3, 6, 8, 6, 7, 9, 4, 6, 8, 5, 7, 8, 8, + 8, 9, 7, 7, 8, 8, 8, 8, 8, 9, 8, 3, 6, 8, 4, 6, + 9, 7, 7, 9, 5, 6, 9, 6, 7, 9, 8, 8, 9, 7, 8, 8, + 8, 8, 8, 8, 8, 8, 6, 8, 9, 7, 8, 10, 7, 8, 9, 7, + 8, 10, 7, 8, 10, 8, 8, 9, 7, 8, 9, 8, 9, 9, 9, 9, + 8, 7, 9, 10, 8, 9, 10, 8, 8, 8, 8, 9, 10, 8, 9, 9, + 8, 8, 8, 7, 8, 8, 8, 8, 8, 8, 7, 6, + }, + { + 0, 4, 9, 3, 6, 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14, 14, 14, 14, + }, + }, + { + { + 0, 4, 9, 3, 6, 10, 7, 9, 11, 3, 5, 9, 5, 7, 10, 9, + 10, 12, 7, 8, 10, 9, 10, 11, 11, 12, 12, 2, 6, 10, 4, 7, + 10, 7, 9, 12, 4, 7, 10, 6, 7, 11, 9, 10, 12, 7, 9, 11, + 9, 9, 11, 11, 11, 12, 5, 8, 11, 7, 9, 12, 9, 10, 13, 6, + 9, 12, 8, 9, 12, 10, 10, 12, 8, 10, 12, 10, 10, 12, 12, 12, + 12, 8, 10, 12, 9, 11, 13, 10, 11, 13, 9, 11, 13, 10, 11, 13, + 11, 11, 13, 9, 11, 12, 10, 11, 12, 11, 11, 12, + }, + { + 0, 4, 12, 3, 7, 13, 10, 12, 15, 3, 7, 13, 7, 9, 14, 12, + 12, 13, 8, 11, 14, 11, 13, 15, 15, 14, 14, 1, 6, 13, 5, 8, + 13, 10, 13, 15, 4, 8, 13, 8, 9, 14, 13, 13, 15, 8, 11, 14, + 12, 12, 15, 15, 14, 14, 7, 10, 13, 9, 11, 13, 12, 14, 16, 8, + 11, 14, 10, 12, 15, 13, 13, 16, 10, 12, 15, 12, 13, 15, 15, 14, + 15, 11, 12, 14, 12, 14, 14, 13, 15, 15, 10, 12, 14, 12, 13, 15, + 14, 15, 15, 10, 13, 13, 12, 13, 15, 14, 14, 15, + }, + }, + { + { + 0, 5, 10, 3, 7, 11, 9, 11, 14, 3, 7, 11, 7, 8, 12, 11, + 12, 14, 7, 9, 12, 10, 11, 14, 13, 14, 16, 1, 7, 11, 5, 8, + 12, 9, 11, 15, 4, 8, 12, 7, 9, 13, 11, 12, 15, 8, 10, 13, + 10, 11, 14, 14, 14, 16, 6, 9, 13, 8, 11, 14, 10, 13, 16, 7, + 10, 14, 9, 11, 15, 12, 13, 16, 9, 11, 15, 12, 12, 15, 14, 14, + 16, 10, 12, 14, 11, 13, 15, 12, 14, 16, 10, 12, 15, 11, 13, 16, + 13, 14, 16, 10, 13, 16, 12, 13, 15, 14, 15, 16, + }, + { + 0, 5, 16, 3, 8, 14, 11, 13, 14, 2, 8, 14, 8, 10, 16, 13, + 13, 14, 9, 13, 16, 12, 13, 16, 16, 14, 16, 1, 7, 14, 6, 10, + 14, 12, 16, 16, 5, 9, 14, 9, 11, 16, 15, 16, 16, 10, 12, 16, + 13, 13, 16, 16, 14, 16, 8, 11, 14, 11, 13, 14, 14, 14, 16, 8, + 12, 14, 11, 13, 16, 16, 16, 16, 10, 12, 15, 13, 14, 16, 16, 16, + 16, 11, 14, 14, 14, 15, 16, 16, 15, 16, 10, 13, 16, 13, 14, 14, + 16, 16, 16, 10, 13, 16, 13, 14, 16, 16, 16, 16, + }, + }, + { + { + 0, 5, 11, 3, 7, 13, 9, 12, 16, 3, 7, 12, 6, 9, 14, 11, + 13, 16, 7, 10, 16, 11, 12, 16, 16, 16, 16, 1, 6, 12, 5, 9, + 16, 9, 13, 16, 4, 8, 16, 7, 10, 16, 12, 15, 16, 7, 11, 16, + 11, 12, 16, 16, 16, 16, 6, 10, 15, 8, 11, 16, 11, 14, 16, 7, + 11, 16, 10, 12, 16, 13, 16, 16, 9, 13, 16, 13, 14, 16, 16, 16, + 16, 10, 12, 16, 12, 16, 16, 16, 16, 16, 11, 13, 16, 13, 16, 16, + 16, 16, 16, 12, 16, 16, 16, 16, 16, 16, 16, 16, + }, + { + 0, 5, 16, 3, 8, 16, 12, 12, 16, 2, 8, 16, 8, 10, 16, 13, + 13, 16, 9, 13, 16, 12, 13, 16, 16, 16, 16, 1, 8, 16, 6, 10, + 16, 12, 16, 16, 5, 9, 16, 9, 11, 16, 13, 16, 16, 9, 12, 14, + 12, 12, 16, 16, 16, 16, 8, 11, 13, 11, 12, 16, 14, 16, 16, 8, + 12, 16, 11, 13, 16, 16, 15, 16, 9, 13, 14, 12, 13, 16, 16, 16, + 16, 10, 12, 13, 14, 13, 16, 16, 16, 16, 9, 13, 16, 13, 12, 16, + 16, 16, 16, 10, 12, 16, 14, 15, 16, 16, 16, 16, + }, + }, +}; + +static const uint8_t rv34_table_inter_thirdpat[NUM_INTER_TABLES][2][OTHERBLK_VLC_SIZE] = { + { + { + 0, 5, 8, 3, 6, 9, 6, 7, 9, 4, 6, 9, 6, 7, 9, 8, + 8, 9, 7, 8, 9, 8, 9, 9, 9, 9, 9, 2, 6, 9, 4, 7, + 9, 7, 8, 9, 5, 7, 9, 6, 7, 9, 8, 8, 9, 7, 8, 9, + 8, 9, 9, 9, 9, 8, 5, 8, 10, 6, 8, 10, 8, 9, 9, 7, + 8, 10, 7, 9, 10, 8, 9, 9, 8, 9, 10, 9, 9, 10, 9, 9, + 9, 7, 9, 10, 8, 9, 10, 8, 8, 9, 8, 9, 10, 8, 9, 10, + 8, 8, 9, 8, 9, 9, 8, 9, 9, 8, 8, 7, + }, + { + 0, 4, 9, 2, 6, 10, 7, 8, 10, 3, 6, 10, 6, 7, 10, 9, + 9, 10, 8, 9, 11, 9, 10, 11, 10, 11, 11, 2, 6, 10, 4, 7, + 10, 8, 9, 10, 5, 7, 10, 7, 8, 10, 9, 9, 10, 9, 10, 11, + 10, 10, 11, 11, 11, 11, 6, 9, 11, 7, 9, 11, 9, 10, 12, 8, + 9, 11, 8, 10, 11, 10, 10, 11, 10, 11, 12, 11, 11, 12, 11, 11, + 11, 9, 11, 12, 10, 11, 12, 10, 11, 12, 10, 11, 12, 10, 11, 12, + 11, 11, 12, 11, 12, 12, 11, 12, 12, 12, 11, 11, + }, + }, + { + { + 0, 4, 9, 3, 6, 9, 6, 8, 9, 4, 6, 9, 5, 7, 9, 8, + 8, 9, 7, 8, 10, 8, 9, 10, 9, 9, 9, 2, 6, 9, 4, 7, + 9, 7, 8, 9, 5, 7, 9, 6, 7, 10, 8, 9, 9, 7, 9, 10, + 8, 9, 10, 9, 9, 9, 5, 8, 10, 6, 8, 10, 8, 9, 10, 7, + 8, 10, 7, 9, 11, 9, 9, 10, 8, 9, 10, 9, 10, 10, 10, 10, + 9, 7, 9, 10, 8, 9, 11, 8, 9, 10, 8, 9, 11, 8, 9, 11, + 9, 9, 10, 9, 9, 10, 9, 9, 10, 9, 9, 8, + }, + { + 0, 4, 9, 2, 5, 10, 7, 8, 11, 3, 6, 10, 6, 7, 10, 9, + 10, 11, 8, 9, 11, 9, 10, 11, 11, 11, 12, 2, 6, 10, 4, 7, + 10, 8, 9, 11, 5, 7, 10, 6, 8, 10, 9, 10, 11, 9, 10, 12, + 10, 10, 12, 11, 12, 12, 6, 9, 11, 8, 9, 12, 9, 11, 13, 8, + 10, 12, 9, 10, 12, 11, 11, 12, 10, 12, 13, 11, 12, 13, 13, 12, + 13, 10, 11, 13, 10, 12, 13, 11, 12, 13, 11, 12, 13, 11, 12, 13, + 12, 12, 13, 12, 13, 14, 13, 13, 14, 13, 13, 13, + }, + }, + { + { + 0, 4, 9, 3, 6, 9, 7, 8, 10, 3, 6, 9, 5, 7, 10, 8, + 9, 10, 7, 9, 10, 8, 9, 10, 10, 10, 10, 2, 6, 9, 4, 7, + 10, 7, 9, 10, 4, 7, 10, 6, 8, 10, 8, 9, 10, 8, 9, 10, + 9, 9, 10, 10, 10, 10, 5, 8, 11, 7, 9, 11, 8, 10, 11, 7, + 9, 11, 8, 9, 11, 9, 10, 11, 9, 10, 11, 10, 10, 11, 11, 11, + 11, 8, 10, 11, 9, 10, 11, 9, 10, 11, 9, 10, 12, 9, 10, 12, + 10, 11, 11, 9, 10, 11, 10, 11, 11, 10, 10, 10, + }, + { + 0, 4, 10, 3, 6, 11, 8, 10, 12, 3, 6, 11, 6, 8, 11, 10, + 11, 13, 9, 10, 13, 11, 12, 14, 13, 13, 14, 1, 6, 10, 5, 8, + 12, 9, 10, 13, 5, 8, 11, 7, 9, 12, 11, 11, 13, 10, 12, 13, + 11, 12, 14, 14, 13, 15, 7, 10, 12, 9, 11, 14, 11, 12, 15, 9, + 11, 13, 10, 11, 14, 12, 12, 14, 12, 14, 16, 13, 13, 16, 14, 14, + 16, 12, 13, 15, 12, 14, 15, 13, 14, 16, 13, 14, 16, 14, 14, 16, + 14, 15, 16, 14, 16, 16, 15, 16, 16, 15, 15, 16, + }, + }, + { + { + 0, 4, 9, 2, 6, 9, 7, 9, 11, 3, 6, 10, 6, 7, 10, 9, + 10, 11, 7, 9, 10, 9, 10, 11, 11, 11, 12, 2, 6, 10, 4, 7, + 10, 8, 9, 11, 5, 7, 10, 7, 8, 10, 9, 10, 11, 8, 9, 11, + 9, 10, 11, 11, 12, 11, 6, 9, 11, 7, 10, 12, 9, 11, 12, 7, + 10, 12, 9, 10, 12, 11, 11, 12, 9, 11, 12, 10, 11, 12, 12, 12, + 12, 9, 11, 12, 9, 11, 13, 11, 12, 13, 9, 11, 13, 10, 12, 13, + 11, 12, 13, 11, 12, 13, 11, 12, 13, 12, 13, 12, + }, + { + 0, 4, 11, 2, 6, 12, 9, 11, 16, 4, 7, 12, 7, 9, 15, 11, + 12, 16, 10, 11, 16, 11, 13, 16, 16, 16, 16, 1, 6, 11, 5, 8, + 16, 9, 12, 16, 6, 9, 15, 8, 10, 16, 12, 13, 16, 12, 14, 16, + 12, 16, 16, 16, 16, 16, 8, 11, 14, 10, 12, 16, 12, 16, 16, 10, + 13, 16, 12, 16, 16, 13, 14, 16, 14, 16, 16, 16, 16, 16, 16, 16, + 16, 13, 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + }, + }, + { + { + 0, 5, 9, 3, 6, 10, 8, 10, 12, 3, 6, 10, 6, 8, 10, 10, + 11, 12, 8, 9, 11, 10, 10, 12, 13, 13, 13, 1, 6, 10, 5, 8, + 11, 9, 11, 13, 5, 8, 11, 7, 9, 11, 11, 11, 13, 8, 9, 11, + 10, 10, 12, 13, 13, 14, 6, 9, 12, 8, 11, 13, 11, 13, 15, 8, + 10, 13, 10, 11, 13, 12, 13, 15, 10, 12, 13, 12, 12, 13, 14, 14, + 14, 9, 12, 14, 11, 13, 15, 13, 15, 16, 11, 13, 15, 12, 14, 15, + 14, 15, 16, 13, 14, 15, 14, 14, 15, 15, 16, 16, + }, + { + 0, 4, 16, 2, 7, 16, 10, 13, 16, 3, 8, 16, 7, 10, 16, 16, + 16, 16, 12, 16, 16, 15, 16, 16, 16, 16, 16, 1, 7, 16, 6, 9, + 16, 10, 16, 16, 7, 12, 16, 9, 13, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 9, 16, 16, 11, 13, 16, 16, 16, 16, 12, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + }, + }, + { + { + 0, 4, 9, 3, 6, 11, 9, 12, 16, 3, 6, 10, 6, 8, 11, 12, + 13, 16, 8, 9, 12, 10, 11, 13, 16, 16, 16, 1, 6, 10, 5, 8, + 12, 10, 13, 16, 5, 8, 11, 8, 9, 13, 13, 14, 16, 9, 10, 14, + 11, 12, 15, 16, 16, 16, 6, 10, 13, 9, 12, 16, 14, 16, 16, 9, + 12, 14, 11, 13, 16, 16, 16, 16, 12, 14, 16, 14, 16, 16, 16, 16, + 16, 11, 16, 16, 13, 16, 16, 16, 16, 16, 12, 16, 16, 13, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + }, + { + 0, 4, 16, 2, 8, 16, 10, 16, 16, 3, 9, 16, 8, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 7, 16, 5, 10, + 16, 16, 16, 16, 7, 16, 16, 11, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 10, 15, 16, 10, 16, 16, 16, 16, 16, 14, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + }, + }, + { + { + 0, 3, 9, 3, 7, 11, 11, 15, 16, 3, 6, 11, 7, 9, 12, 16, + 16, 16, 8, 10, 16, 11, 16, 16, 16, 16, 16, 1, 6, 11, 6, 9, + 15, 16, 16, 16, 5, 8, 16, 9, 11, 16, 16, 16, 16, 10, 16, 16, + 16, 16, 16, 16, 16, 16, 7, 11, 16, 11, 16, 16, 16, 16, 16, 11, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + }, + { + 0, 4, 16, 2, 8, 16, 16, 16, 16, 3, 12, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 7, 16, 5, 12, + 16, 16, 16, 16, 6, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 9, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, + }, + }, +}; + + +static const uint8_t rv34_inter_coeff[NUM_INTER_TABLES][COEFF_VLC_SIZE] = { +{ + 1, 2, 4, 4, 5, 5, 6, 7, 7, 7, 8, 8, 8, 9, 9, 10, + 10, 10, 10, 11, 11, 11, 11, 12, 11, 11, 11, 13, 14, 15, 16, 16, +}, +{ + 1, 2, 3, 5, 5, 6, 6, 7, 7, 8, 9, 9, 9, 10, 10, 10, + 11, 11, 12, 12, 12, 12, 13, 13, 12, 12, 13, 14, 16, 16, 16, 16, +}, +{ + 1, 2, 3, 4, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 12, + 12, 12, 13, 13, 13, 14, 14, 15, 14, 14, 16, 16, 16, 16, 16, 16, +}, +{ + 1, 2, 3, 4, 5, 6, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, + 13, 13, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, +}, +{ + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, +}, +{ + 1, 2, 3, 4, 5, 6, 7, 8, 10, 10, 11, 11, 13, 12, 12, 13, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, +}, +{ + 1, 2, 3, 4, 5, 6, 7, 8, 10, 10, 10, 11, 14, 13, 15, 16, + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 16, 16, 16, +} +}; + +#endif /* FFMPEG_RV34VLC_H */ diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv40.c b/src/add-ons/media/plugins/avcodec/libavcodec/rv40.c new file mode 100644 index 0000000000..2d529677a6 --- /dev/null +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv40.c @@ -0,0 +1,280 @@ +/* + * RV40 decoder + * Copyright (c) 2007 Konstantin Shishkov + * + * 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 rv40.c + * RV40 decoder + */ + +#include "avcodec.h" +#include "dsputil.h" +#include "mpegvideo.h" +#include "golomb.h" + +#include "rv34.h" +#include "rv40vlc2.h" +#include "rv40data.h" + +static VLC aic_top_vlc; +static VLC aic_mode1_vlc[AIC_MODE1_NUM], aic_mode2_vlc[AIC_MODE2_NUM]; +static VLC ptype_vlc[NUM_PTYPE_VLCS], btype_vlc[NUM_BTYPE_VLCS]; + +/** + * Initialize all tables. + */ +static av_cold void rv40_init_tables() +{ + int i; + + init_vlc(&aic_top_vlc, AIC_TOP_BITS, AIC_TOP_SIZE, + rv40_aic_top_vlc_bits, 1, 1, + rv40_aic_top_vlc_codes, 1, 1, INIT_VLC_USE_STATIC); + for(i = 0; i < AIC_MODE1_NUM; i++){ + // Every tenth VLC table is empty + if((i % 10) == 9) continue; + init_vlc(&aic_mode1_vlc[i], AIC_MODE1_BITS, AIC_MODE1_SIZE, + aic_mode1_vlc_bits[i], 1, 1, + aic_mode1_vlc_codes[i], 1, 1, INIT_VLC_USE_STATIC); + } + for(i = 0; i < AIC_MODE2_NUM; i++){ + init_vlc(&aic_mode2_vlc[i], AIC_MODE2_BITS, AIC_MODE2_SIZE, + aic_mode2_vlc_bits[i], 1, 1, + aic_mode2_vlc_codes[i], 2, 2, INIT_VLC_USE_STATIC); + } + for(i = 0; i < NUM_PTYPE_VLCS; i++) + init_vlc_sparse(&ptype_vlc[i], PTYPE_VLC_BITS, PTYPE_VLC_SIZE, + ptype_vlc_bits[i], 1, 1, + ptype_vlc_codes[i], 1, 1, + ptype_vlc_syms, 1, 1, INIT_VLC_USE_STATIC); + for(i = 0; i < NUM_BTYPE_VLCS; i++) + init_vlc_sparse(&btype_vlc[i], BTYPE_VLC_BITS, BTYPE_VLC_SIZE, + btype_vlc_bits[i], 1, 1, + btype_vlc_codes[i], 1, 1, + btype_vlc_syms, 1, 1, INIT_VLC_USE_STATIC); +} + +/** + * Get stored dimension from bitstream. + * + * If the width/height is the standard one then it's coded as a 3-bit index. + * Otherwise it is coded as escaped 8-bit portions. + */ +static int get_dimension(GetBitContext *gb, const int *dim) +{ + int t = get_bits(gb, 3); + int val = dim[t]; + if(val < 0) + val = dim[get_bits1(gb) - val]; + if(!val){ + do{ + t = get_bits(gb, 8); + val += t << 2; + }while(t == 0xFF); + } + return val; +} + +/** + * Get encoded picture size - usually this is called from rv40_parse_slice_header. + */ +static void rv40_parse_picture_size(GetBitContext *gb, int *w, int *h) +{ + *w = get_dimension(gb, rv40_standard_widths); + *h = get_dimension(gb, rv40_standard_heights); +} + +static int rv40_parse_slice_header(RV34DecContext *r, GetBitContext *gb, SliceInfo *si) +{ + int mb_bits; + int w = r->s.width, h = r->s.height; + int mb_size; + + memset(si, 0, sizeof(SliceInfo)); + if(get_bits1(gb)) + return -1; + si->type = get_bits(gb, 2); + if(si->type == 1) si->type = 0; + si->quant = get_bits(gb, 5); + if(get_bits(gb, 2)) + return -1; + si->vlc_set = get_bits(gb, 2); + skip_bits1(gb); + si->pts = get_bits(gb, 13); + if(!si->type || !get_bits1(gb)) + rv40_parse_picture_size(gb, &w, &h); + if(avcodec_check_dimensions(r->s.avctx, w, h) < 0) + return -1; + si->width = w; + si->height = h; + mb_size = ((w + 15) >> 4) * ((h + 15) >> 4); + mb_bits = ff_rv34_get_start_offset(gb, mb_size); + si->start = get_bits(gb, mb_bits); + + return 0; +} + +/** + * Decode 4x4 intra types array. + */ +static int rv40_decode_intra_types(RV34DecContext *r, GetBitContext *gb, int8_t *dst) +{ + MpegEncContext *s = &r->s; + int i, j, k, v; + int A, B, C; + int pattern; + int8_t *ptr; + + for(i = 0; i < 4; i++, dst += s->b4_stride){ + if(!i && s->first_slice_line){ + pattern = get_vlc2(gb, aic_top_vlc.table, AIC_TOP_BITS, 1); + dst[0] = (pattern >> 2) & 2; + dst[1] = (pattern >> 1) & 2; + dst[2] = pattern & 2; + dst[3] = (pattern << 1) & 2; + continue; + } + ptr = dst; + for(j = 0; j < 4; j++){ + /* Coefficients are read using VLC chosen by the prediction pattern + * The first one (used for retrieving a pair of coefficients) is + * constructed from the top, top right and left coefficients + * The second one (used for retrieving only one coefficient) is + * top + 10 * left. + */ + A = ptr[-s->b4_stride + 1]; // it won't be used for the last coefficient in a row + B = ptr[-s->b4_stride]; + C = ptr[-1]; + pattern = A + (B << 4) + (C << 8); + for(k = 0; k < MODE2_PATTERNS_NUM; k++) + if(pattern == rv40_aic_table_index[k]) + break; + if(j < 3 && k < MODE2_PATTERNS_NUM){ //pattern is found, decoding 2 coefficients + v = get_vlc2(gb, aic_mode2_vlc[k].table, AIC_MODE2_BITS, 2); + *ptr++ = v/9; + *ptr++ = v%9; + j++; + }else{ + if(B != -1 && C != -1) + v = get_vlc2(gb, aic_mode1_vlc[B + C*10].table, AIC_MODE1_BITS, 1); + else{ // tricky decoding + v = 0; + switch(C){ + case -1: // code 0 -> 1, 1 -> 0 + if(B < 2) + v = get_bits1(gb) ^ 1; + break; + case 0: + case 2: // code 0 -> 2, 1 -> 0 + v = (get_bits1(gb) ^ 1) << 1; + break; + } + } + *ptr++ = v; + } + } + } + return 0; +} + +/** + * Decode macroblock information. + */ +static int rv40_decode_mb_info(RV34DecContext *r) +{ + MpegEncContext *s = &r->s; + GetBitContext *gb = &s->gb; + int q, i; + int prev_type = 0; + int mb_pos = s->mb_x + s->mb_y * s->mb_stride; + int blocks[RV34_MB_TYPES] = {0}; + int count = 0; + + if(!r->s.mb_skip_run) + r->s.mb_skip_run = svq3_get_ue_golomb(gb) + 1; + + if(--r->s.mb_skip_run) + return RV34_MB_SKIP; + + if(r->avail_cache[5-1]) + blocks[r->mb_type[mb_pos - 1]]++; + if(r->avail_cache[5-4]){ + blocks[r->mb_type[mb_pos - s->mb_stride]]++; + if(r->avail_cache[5-2]) + blocks[r->mb_type[mb_pos - s->mb_stride + 1]]++; + if(r->avail_cache[5-5]) + blocks[r->mb_type[mb_pos - s->mb_stride - 1]]++; + } + + for(i = 0; i < RV34_MB_TYPES; i++){ + if(blocks[i] > count){ + count = blocks[i]; + prev_type = i; + } + } + if(s->pict_type == FF_P_TYPE){ + prev_type = block_num_to_ptype_vlc_num[prev_type]; + q = get_vlc2(gb, ptype_vlc[prev_type].table, PTYPE_VLC_BITS, 1); + if(q < PBTYPE_ESCAPE) + return q; + q = get_vlc2(gb, ptype_vlc[prev_type].table, PTYPE_VLC_BITS, 1); + av_log(s->avctx, AV_LOG_ERROR, "Dquant for P-frame\n"); + }else{ + prev_type = block_num_to_btype_vlc_num[prev_type]; + q = get_vlc2(gb, btype_vlc[prev_type].table, BTYPE_VLC_BITS, 1); + if(q < PBTYPE_ESCAPE) + return q; + q = get_vlc2(gb, btype_vlc[prev_type].table, BTYPE_VLC_BITS, 1); + av_log(s->avctx, AV_LOG_ERROR, "Dquant for B-frame\n"); + } + return 0; +} + +/** + * Initialize decoder. + */ +static av_cold int rv40_decode_init(AVCodecContext *avctx) +{ + RV34DecContext *r = avctx->priv_data; + + r->rv30 = 0; + ff_rv34_decode_init(avctx); + if(!aic_top_vlc.bits) + rv40_init_tables(); + r->parse_slice_header = rv40_parse_slice_header; + r->decode_intra_types = rv40_decode_intra_types; + r->decode_mb_info = rv40_decode_mb_info; + r->luma_dc_quant_i = rv40_luma_dc_quant[0]; + r->luma_dc_quant_p = rv40_luma_dc_quant[1]; + return 0; +} + +AVCodec rv40_decoder = { + "rv40", + CODEC_TYPE_VIDEO, + CODEC_ID_RV40, + sizeof(RV34DecContext), + rv40_decode_init, + NULL, + ff_rv34_decode_end, + ff_rv34_decode_frame, + CODEC_CAP_DR1 | CODEC_CAP_DELAY, + .long_name = NULL_IF_CONFIG_SMALL("RealVideo 4.0"), +}; diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv40data.h b/src/add-ons/media/plugins/avcodec/libavcodec/rv40data.h new file mode 100644 index 0000000000..17bcb04cff --- /dev/null +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv40data.h @@ -0,0 +1,115 @@ +/* + * RealVideo 4 decoder + * copyright (c) 2007 Konstantin Shishkov + * + * 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 rv40data.h + * miscellaneous RV40 tables + */ + +#ifndef FFMPEG_RV40DATA_H +#define FFMPEG_RV40DATA_H + +#include + +/** + * standard widths and heights coded in RV40 + */ +//@{ +static const int rv40_standard_widths[] = { 160, 172, 240, 320, 352, 640, 704, 0}; +static const int rv40_standard_heights[] = { 120, 132, 144, 240, 288, 480, -8, -10, 180, 360, 576, 0}; +//@} + +#define MODE2_PATTERNS_NUM 20 +/** + * intra types table + * + * These values are actually coded 3-tuples + * used for detecting standard block configurations. + */ +static const uint16_t rv40_aic_table_index[MODE2_PATTERNS_NUM] = { + 0x000, 0x100, 0x200, + 0x011, 0x111, 0x211, 0x511, 0x611, + 0x022, 0x122, 0x222, 0x722, + 0x272, 0x227, + 0x822, 0x282, 0x228, + 0x112, 0x116, 0x221 +}; + +/** + * luma quantizer values + * The second table is used for inter blocks. + */ +static const uint8_t rv40_luma_dc_quant[2][32] = { + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 20, 22, 22, 22, 22 }, + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 20, 21, 21, 22, 23, 23, 23, 24, 24, 24, 24 } +}; + +/** + * @begingroup loopfilter coefficients used by the RV40 loop filter + * @{ + */ +/** + * dither values for deblocking filter - left/top values + */ +static const uint8_t rv40_dither_l[16] = { + 0x40, 0x50, 0x20, 0x60, 0x30, 0x50, 0x40, 0x30, + 0x50, 0x40, 0x50, 0x30, 0x60, 0x20, 0x50, 0x40 +}; +/** + * dither values for deblocking filter - right/bottom values + */ +static const uint8_t rv40_dither_r[16] = { + 0x40, 0x30, 0x60, 0x20, 0x50, 0x30, 0x30, 0x40, + 0x40, 0x40, 0x50, 0x30, 0x20, 0x60, 0x30, 0x40 +}; + +/** alpha parameter for RV40 loop filter - almost the same as in JVT-A003r1 */ +static const uint8_t rv40_alpha_tab[32] = { + 128, 128, 128, 128, 128, 128, 128, 128, + 128, 128, 122, 96, 75, 59, 47, 37, + 29, 23, 18, 15, 13, 11, 10, 9, + 8, 7, 6, 5, 4, 3, 2, 1 +}; +/** beta parameter for RV40 loop filter - almost the same as in JVT-A003r1 */ +static const uint8_t rv40_beta_tab[32] = { + 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 4, 4, 4, 6, 6, + 6, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 13, 14, 15, 16, 17 +}; +/** clip table for RV40 loop filter - the same as in JVT-A003r1 */ +static const uint8_t rv40_filter_clip_tbl[3][32] = { + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + }, + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 5, 5 + }, + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 7, 8, 9 + } +}; +/** @} */ // end loopfilter group + +#endif /* FFMPEG_RV40DATA_H */ diff --git a/src/add-ons/media/plugins/avcodec/libavcodec/rv40vlc2.h b/src/add-ons/media/plugins/avcodec/libavcodec/rv40vlc2.h new file mode 100644 index 0000000000..f1664fcd6a --- /dev/null +++ b/src/add-ons/media/plugins/avcodec/libavcodec/rv40vlc2.h @@ -0,0 +1,706 @@ +/* + * RealVideo 4 decoder + * copyright (c) 2007 Konstantin Shishkov + * + * 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 rv40vlc2.h + * RV40 VLC tables used for macroblock information decoding + */ + +#ifndef FFMPEG_RV40VLC2_H +#define FFMPEG_RV40VLC2_H + +#include + +/** + * codes used for the first four block types + */ +//@{ +#define AIC_TOP_BITS 8 +#define AIC_TOP_SIZE 16 +static const uint8_t rv40_aic_top_vlc_codes[AIC_TOP_SIZE] = { + 0x01, 0x05, 0x01, 0x00, 0x03, 0x3D, 0x1D, 0x02, + 0x04, 0x3C, 0x3F, 0x1C, 0x0D, 0x3E, 0x0C, 0x01 +}; + +static const uint8_t rv40_aic_top_vlc_bits[AIC_TOP_SIZE] = { + 1, 4, 5, 5, 5, 7, 6, 5, 4, 7, 7, 6, 5, 7, 5, 3 +}; +//@} + +/** + * codes used for determining a pair of block types + */ +//@{ +#define AIC_MODE2_NUM 20 +#define AIC_MODE2_SIZE 81 +#define AIC_MODE2_BITS 9 + +static const uint16_t aic_mode2_vlc_codes[AIC_MODE2_NUM][AIC_MODE2_SIZE] = { +{ 0x0001, 0x0001, 0x0005, 0x01F5, 0x0011, 0x0049, 0x0000, 0x0048, 0x004B, + 0x0035, 0x0003, 0x0034, 0x03C9, 0x01F4, 0x00C9, 0x004A, 0x0FD9, 0x03C8, + 0x0010, 0x0037, 0x0001, 0x00C8, 0x0075, 0x01F7, 0x00CB, 0x0074, 0x0002, + 0x01F6, 0x00CA, 0x01F1, 0x01F0, 0x1F81, 0x07F9, 0x1F80, 0x1F83, 0x07F8, + 0x0077, 0x00F5, 0x0036, 0x07FB, 0x0076, 0x1F82, 0x00F4, 0x00F7, 0x07FA, + 0x0071, 0x00F6, 0x03CB, 0x03CA, 0x0FD8, 0x00F1, 0x03F5, 0x1F8D, 0x07E5, + 0x0013, 0x0031, 0x00F0, 0x0FDB, 0x00F3, 0x07E4, 0x0030, 0x01F3, 0x07E7, + 0x03F4, 0x07E6, 0x0070, 0x3F19, 0x01F2, 0x3F18, 0x0FDA, 0x0033, 0x07E1, + 0x01FD, 0x01FC, 0x0073, 0x01FF, 0x0FC5, 0x0FC4, 0x0FC7, 0x03F7, 0x0072, }, +{ 0x0005, 0x0005, 0x0005, 0x0079, 0x0005, 0x000D, 0x001D, 0x0078, 0x0069, + 0x0004, 0x0001, 0x0007, 0x0068, 0x001C, 0x001F, 0x0004, 0x006B, 0x000C, + 0x0004, 0x001E, 0x0006, 0x006A, 0x0015, 0x000F, 0x0014, 0x0017, 0x0007, + 0x0016, 0x000E, 0x0011, 0x0009, 0x00D1, 0x00D0, 0x0181, 0x00D3, 0x007B, + 0x0010, 0x0013, 0x0004, 0x00D2, 0x0007, 0x0319, 0x0008, 0x007A, 0x00DD, + 0x0019, 0x0006, 0x000B, 0x0065, 0x00DC, 0x0012, 0x0064, 0x0180, 0x00DF, + 0x0006, 0x0018, 0x0001, 0x00DE, 0x001D, 0x00D9, 0x001B, 0x0067, 0x000A, + 0x00D8, 0x00DB, 0x001C, 0x0318, 0x00DA, 0x0635, 0x0183, 0x0000, 0x00C5, + 0x0066, 0x0061, 0x0035, 0x00C4, 0x0182, 0x0634, 0x031B, 0x00C7, 0x001F, }, +{ 0x0005, 0x0001, 0x001D, 0x01C1, 0x0035, 0x00F1, 0x006D, 0x00F0, 0x0049, + 0x0000, 0x0004, 0x0003, 0x00F3, 0x0048, 0x0034, 0x006C, 0x01C0, 0x01C3, + 0x0007, 0x0006, 0x0001, 0x006F, 0x0002, 0x004B, 0x006E, 0x001C, 0x0005, + 0x0069, 0x0068, 0x006B, 0x0037, 0x01C2, 0x00F2, 0x0395, 0x01CD, 0x00FD, + 0x006A, 0x0036, 0x0015, 0x01CC, 0x0014, 0x0394, 0x004A, 0x00FC, 0x00FF, + 0x0017, 0x0031, 0x00FE, 0x01CF, 0x0397, 0x00F9, 0x01CE, 0x0725, 0x0396, + 0x0016, 0x0030, 0x0075, 0x0724, 0x00F8, 0x0727, 0x0033, 0x0391, 0x0390, + 0x0011, 0x0032, 0x001F, 0x00FB, 0x0074, 0x0726, 0x00FA, 0x001E, 0x0077, + 0x0019, 0x0018, 0x0004, 0x0010, 0x003D, 0x0076, 0x0071, 0x0013, 0x0001, }, +{ 0x000D, 0x0019, 0x0011, 0x0015, 0x0061, 0x0019, 0x0014, 0x01AD, 0x0060, + 0x0018, 0x0001, 0x0005, 0x001B, 0x0010, 0x0019, 0x0005, 0x0017, 0x0018, + 0x0016, 0x0004, 0x0004, 0x0013, 0x000C, 0x0012, 0x001A, 0x0018, 0x0005, + 0x000F, 0x001B, 0x0004, 0x001D, 0x0011, 0x001C, 0x0010, 0x000E, 0x001B, + 0x0013, 0x001F, 0x001A, 0x0029, 0x0005, 0x0063, 0x001E, 0x0009, 0x0062, + 0x0008, 0x0007, 0x0007, 0x0019, 0x0004, 0x001A, 0x0018, 0x006D, 0x0007, + 0x001B, 0x0007, 0x001A, 0x006C, 0x0006, 0x0012, 0x0005, 0x006F, 0x000B, + 0x006E, 0x0069, 0x001D, 0x0359, 0x0028, 0x002B, 0x002A, 0x001C, 0x00D5, + 0x0358, 0x001F, 0x0001, 0x001E, 0x0068, 0x00D4, 0x00D7, 0x0019, 0x0000, }, +{ 0x00B9, 0x0061, 0x0060, 0x00B8, 0x02B5, 0x01AD, 0x00BB, 0x0AF5, 0x0151, + 0x0001, 0x0001, 0x0005, 0x0000, 0x0003, 0x0005, 0x0004, 0x0063, 0x0025, + 0x00BA, 0x0004, 0x0007, 0x0062, 0x00A5, 0x0024, 0x006D, 0x0002, 0x006C, + 0x02B4, 0x000D, 0x006F, 0x0027, 0x00A4, 0x0026, 0x01AC, 0x0150, 0x01AF, + 0x01AE, 0x0021, 0x006E, 0x02B7, 0x0020, 0x0153, 0x0023, 0x00A7, 0x0152, + 0x00A6, 0x0006, 0x000C, 0x0022, 0x01A9, 0x0019, 0x002D, 0x02B6, 0x01A8, + 0x000F, 0x0007, 0x000E, 0x00A1, 0x0069, 0x002C, 0x0001, 0x01AB, 0x00A0, + 0x02B1, 0x00A3, 0x002F, 0x0AF4, 0x02B0, 0x0AF7, 0x02B3, 0x0068, 0x015D, + 0x0AF6, 0x01AA, 0x0055, 0x015C, 0x02B2, 0x0579, 0x0578, 0x015F, 0x00A2, }, +{ 0x0905, 0x013D, 0x013C, 0x0904, 0x121D, 0x049D, 0x049C, 0x243D, 0x0907, + 0x00ED, 0x0001, 0x0015, 0x0041, 0x013F, 0x0031, 0x0014, 0x025D, 0x025C, + 0x013E, 0x000D, 0x0000, 0x0040, 0x0139, 0x0043, 0x0030, 0x0017, 0x0033, + 0x0906, 0x0032, 0x0042, 0x00EC, 0x025F, 0x00EF, 0x025E, 0x049F, 0x0138, + 0x0901, 0x013B, 0x0259, 0x121C, 0x049E, 0x0900, 0x0258, 0x243C, 0x121F, + 0x0903, 0x003D, 0x00EE, 0x025B, 0x025A, 0x004D, 0x013A, 0x0902, 0x0245, + 0x00E9, 0x0016, 0x00E8, 0x0499, 0x0125, 0x0244, 0x004C, 0x0498, 0x090D, + 0x00EB, 0x003C, 0x0011, 0x049B, 0x049A, 0x0485, 0x00EA, 0x003F, 0x0124, + 0x090C, 0x003E, 0x0039, 0x0095, 0x0247, 0x0246, 0x0484, 0x0094, 0x0038, }, +{ 0x0F09, 0x00CD, 0x01FD, 0x0791, 0x1E6D, 0x0790, 0x03D9, 0x3CD1, 0x3CD0, + 0x0075, 0x0001, 0x0001, 0x0035, 0x00CC, 0x0011, 0x0000, 0x03D8, 0x01FC, + 0x03DB, 0x0010, 0x0003, 0x00CF, 0x03DA, 0x00CE, 0x0074, 0x0034, 0x0077, + 0x0793, 0x0013, 0x0076, 0x0071, 0x03C5, 0x0070, 0x01FF, 0x0792, 0x01FE, + 0x01F9, 0x0037, 0x00C9, 0x0F08, 0x01F8, 0x03C4, 0x00C8, 0x0F0B, 0x079D, + 0x03C7, 0x0001, 0x0012, 0x0073, 0x00CB, 0x0005, 0x0036, 0x03C6, 0x0072, + 0x007D, 0x0002, 0x00CA, 0x079C, 0x01FB, 0x00F5, 0x0031, 0x079F, 0x0F0A, + 0x0F35, 0x079E, 0x01FA, 0x1E6C, 0x1E6F, 0x3CD3, 0x0799, 0x03C1, 0x1E6E, + 0x3CD2, 0x0030, 0x00F4, 0x007C, 0x03C0, 0x03C3, 0x0798, 0x01E5, 0x00F7, }, +{ 0x01A5, 0x0001, 0x001D, 0x0021, 0x00A1, 0x000D, 0x0061, 0x06B9, 0x00A0, + 0x0060, 0x0001, 0x0005, 0x000C, 0x0020, 0x001C, 0x0004, 0x01A4, 0x01A7, + 0x00A3, 0x001F, 0x001E, 0x0023, 0x0022, 0x002D, 0x002C, 0x0063, 0x0062, + 0x1A81, 0x01A6, 0x01A1, 0x06B8, 0x06BB, 0x00A2, 0x06BA, 0x0D59, 0x06A5, + 0x01A0, 0x000F, 0x006D, 0x06A4, 0x002F, 0x00AD, 0x006C, 0x06A7, 0x00AC, + 0x0D58, 0x000E, 0x01A3, 0x00AF, 0x00AE, 0x006F, 0x01A2, 0x0D5B, 0x00A9, + 0x0019, 0x0001, 0x0009, 0x00A8, 0x006E, 0x002E, 0x0000, 0x01AD, 0x00AB, + 0x00AA, 0x0355, 0x0029, 0x1A80, 0x1A83, 0x1A82, 0x0354, 0x01AC, 0x0D5A, + 0x1A8D, 0x01AF, 0x0357, 0x0D45, 0x0D44, 0x0D47, 0x1A8C, 0x06A6, 0x06A1, }, +{ 0x0001, 0x0011, 0x0005, 0x0775, 0x00F9, 0x00F8, 0x0031, 0x0030, 0x0049, + 0x00FB, 0x0010, 0x0033, 0x0EC9, 0x038D, 0x038C, 0x00FA, 0x038F, 0x0774, + 0x0048, 0x0032, 0x0000, 0x01D5, 0x00E5, 0x038E, 0x00E4, 0x0013, 0x000D, + 0x0389, 0x0777, 0x0388, 0x038B, 0x1DF9, 0x0EC8, 0x3BC9, 0x1DF8, 0x038A, + 0x03B5, 0x0776, 0x00E7, 0x3BC8, 0x01D4, 0x3BCB, 0x0ECB, 0x0771, 0x0ECA, + 0x01D7, 0x03B4, 0x01D6, 0x1DFB, 0x0EF5, 0x0770, 0x0EF4, 0x3BCA, 0x0773, + 0x00E6, 0x03B7, 0x004B, 0x1DFA, 0x03B6, 0x0EF7, 0x00E1, 0x0EF6, 0x0EF1, + 0x03B1, 0x01D1, 0x003D, 0x0EF0, 0x0772, 0x077D, 0x077C, 0x003C, 0x01D0, + 0x03B0, 0x01D3, 0x003F, 0x03B3, 0x01D2, 0x0EF3, 0x077F, 0x00E0, 0x004A, }, +{ 0x0015, 0x0049, 0x0014, 0x07D1, 0x03FD, 0x03FC, 0x01C1, 0x01C0, 0x00F1, + 0x0017, 0x0001, 0x0001, 0x01C3, 0x0048, 0x004B, 0x0016, 0x0031, 0x01C2, + 0x004A, 0x0011, 0x0000, 0x01CD, 0x00F0, 0x01CC, 0x0075, 0x0010, 0x000D, + 0x03FF, 0x01CF, 0x01CE, 0x07D0, 0x0F81, 0x07D3, 0x1F1D, 0x0F80, 0x07D2, + 0x01C9, 0x03FE, 0x0074, 0x07DD, 0x00F3, 0x1F1C, 0x07DC, 0x03F9, 0x07DF, + 0x00F2, 0x00FD, 0x0077, 0x07DE, 0x07D9, 0x01C8, 0x07D8, 0x0F83, 0x03F8, + 0x0030, 0x0076, 0x0013, 0x0F82, 0x00FC, 0x03FB, 0x0033, 0x03FA, 0x03E5, + 0x03E4, 0x01CB, 0x0032, 0x1F1F, 0x03E7, 0x07DB, 0x07DA, 0x003D, 0x01CA, + 0x07C5, 0x03E6, 0x0071, 0x0F8D, 0x07C4, 0x1F1E, 0x0F8C, 0x03E1, 0x01F5, }, +{ 0x0019, 0x0065, 0x0018, 0x0351, 0x0350, 0x0353, 0x0021, 0x0020, 0x0064, + 0x001D, 0x0005, 0x0005, 0x01A5, 0x0023, 0x0067, 0x0005, 0x0066, 0x0022, + 0x001B, 0x0004, 0x0001, 0x0004, 0x001C, 0x0061, 0x001A, 0x0005, 0x0004, + 0x0007, 0x002D, 0x0006, 0x002C, 0x01A4, 0x002F, 0x0352, 0x035D, 0x0060, + 0x0001, 0x002E, 0x001F, 0x035C, 0x0000, 0x06B1, 0x01A7, 0x0029, 0x01A6, + 0x0028, 0x0063, 0x0062, 0x035F, 0x01A1, 0x002B, 0x06B0, 0x06B3, 0x01A0, + 0x0003, 0x006D, 0x001E, 0x035E, 0x006C, 0x06B2, 0x0002, 0x01A3, 0x01A2, + 0x000D, 0x0005, 0x0007, 0x01AD, 0x006F, 0x002A, 0x006E, 0x0004, 0x0004, + 0x000C, 0x0007, 0x0006, 0x000F, 0x000E, 0x00D5, 0x0009, 0x0006, 0x0007, }, +{ 0x0065, 0x0181, 0x0064, 0x36C9, 0x06D5, 0x0DB5, 0x0379, 0x0180, 0x0183, + 0x00D5, 0x001D, 0x001C, 0x0DB4, 0x0182, 0x0378, 0x00D4, 0x00D7, 0x06D4, + 0x0067, 0x001F, 0x0001, 0x00D6, 0x00D1, 0x018D, 0x0066, 0x0001, 0x0000, + 0x037B, 0x06D7, 0x037A, 0x0DB7, 0x36C8, 0x06D6, 0x0DB6, 0x1B79, 0x0DB1, + 0x018C, 0x0365, 0x00D0, 0x1B78, 0x00D3, 0x1B7B, 0x0364, 0x06D1, 0x06D0, + 0x018F, 0x018E, 0x00D2, 0x36CB, 0x0367, 0x0366, 0x06D3, 0x0DB0, 0x06D2, + 0x0361, 0x06DD, 0x0189, 0x36CA, 0x0360, 0x36F5, 0x0188, 0x0DB3, 0x36F4, + 0x0009, 0x0008, 0x0005, 0x06DC, 0x00DD, 0x018B, 0x00DC, 0x0004, 0x000B, + 0x018A, 0x0061, 0x0003, 0x0363, 0x00DF, 0x06DF, 0x0362, 0x000A, 0x001E, }, +{ 0x001D, 0x0061, 0x000D, 0x0D55, 0x06B9, 0x06B8, 0x01A5, 0x0021, 0x0020, + 0x0023, 0x000C, 0x0060, 0x0D54, 0x00AD, 0x00AC, 0x0022, 0x00AF, 0x06BB, + 0x000F, 0x001C, 0x0001, 0x002D, 0x0063, 0x01A4, 0x000E, 0x0001, 0x0005, + 0x01A7, 0x06BA, 0x01A6, 0x06A5, 0x0D57, 0x0D56, 0x1ABD, 0x0D51, 0x00AE, + 0x002C, 0x00A9, 0x002F, 0x0D50, 0x01A1, 0x1ABC, 0x06A4, 0x06A7, 0x06A6, + 0x00A8, 0x06A1, 0x01A0, 0x1ABF, 0x0D53, 0x06A0, 0x0D52, 0x1ABE, 0x06A3, + 0x0062, 0x002E, 0x0009, 0x0D5D, 0x01A3, 0x0D5C, 0x006D, 0x00AB, 0x06A2, + 0x006C, 0x001F, 0x0001, 0x06AD, 0x0029, 0x01A2, 0x0028, 0x0004, 0x001E, + 0x01AD, 0x006F, 0x0000, 0x01AC, 0x01AF, 0x06AC, 0x00AA, 0x006E, 0x0019, }, +{ 0x0019, 0x007D, 0x0018, 0x01B5, 0x000D, 0x01B4, 0x007C, 0x007F, 0x01B7, + 0x000C, 0x001B, 0x001A, 0x01B6, 0x000F, 0x00D5, 0x0019, 0x007E, 0x00D4, + 0x0018, 0x001B, 0x0001, 0x000E, 0x0011, 0x0009, 0x0005, 0x0005, 0x0005, + 0x00D7, 0x01B1, 0x0008, 0x01B0, 0x0079, 0x06FD, 0x0371, 0x0370, 0x00D6, + 0x0078, 0x01B3, 0x0010, 0x0373, 0x0013, 0x06FC, 0x007B, 0x007A, 0x00D1, + 0x00D0, 0x00D3, 0x0065, 0x0372, 0x06FF, 0x0064, 0x06FE, 0x037D, 0x00D2, + 0x00DD, 0x0067, 0x0004, 0x037C, 0x0012, 0x01B2, 0x0007, 0x0066, 0x01BD, + 0x0006, 0x0061, 0x0004, 0x01BC, 0x001A, 0x0060, 0x001D, 0x0004, 0x001C, + 0x0063, 0x0001, 0x0007, 0x000B, 0x0000, 0x0062, 0x000A, 0x0005, 0x0007, }, +{ 0x0069, 0x0045, 0x0068, 0x04BD, 0x0255, 0x04BC, 0x00E5, 0x00E4, 0x0031, + 0x0030, 0x0019, 0x0001, 0x0121, 0x00E7, 0x00E6, 0x0033, 0x00E1, 0x00E0, + 0x006B, 0x0018, 0x0001, 0x0044, 0x0032, 0x0047, 0x006A, 0x001B, 0x0005, + 0x003D, 0x0046, 0x0015, 0x0041, 0x0120, 0x0123, 0x04BF, 0x0122, 0x0040, + 0x003C, 0x00E3, 0x0014, 0x0254, 0x0043, 0x0975, 0x012D, 0x00E2, 0x00ED, + 0x0042, 0x00EC, 0x004D, 0x0257, 0x0256, 0x0251, 0x04BE, 0x0974, 0x0250, + 0x00EF, 0x00EE, 0x004C, 0x04B9, 0x012C, 0x04B8, 0x004F, 0x04BB, 0x0253, + 0x003F, 0x0017, 0x0001, 0x0252, 0x00E9, 0x00E8, 0x00EB, 0x0000, 0x0003, + 0x0016, 0x0002, 0x0004, 0x004E, 0x003E, 0x00EA, 0x0049, 0x000D, 0x0007, }, +{ 0x000D, 0x01BD, 0x000C, 0x0D31, 0x0D30, 0x0D33, 0x0359, 0x0358, 0x002D, + 0x0065, 0x001D, 0x001C, 0x0D32, 0x035B, 0x035A, 0x002C, 0x01BC, 0x0345, + 0x000F, 0x001F, 0x0001, 0x002F, 0x0064, 0x01BF, 0x0067, 0x0001, 0x0005, + 0x0066, 0x002E, 0x0061, 0x0029, 0x0695, 0x0694, 0x0697, 0x0696, 0x0060, + 0x01BE, 0x0D3D, 0x0028, 0x1A49, 0x0344, 0x1A48, 0x1A4B, 0x0D3C, 0x0691, + 0x002B, 0x01B9, 0x002A, 0x0D3F, 0x0690, 0x0347, 0x0D3E, 0x1A4A, 0x0346, + 0x00D5, 0x0341, 0x0063, 0x0D39, 0x0340, 0x0D38, 0x01B8, 0x0D3B, 0x0D3A, + 0x00D4, 0x0062, 0x0000, 0x0693, 0x01BB, 0x0343, 0x0342, 0x001E, 0x000E, + 0x006D, 0x0009, 0x0001, 0x006C, 0x00D7, 0x034D, 0x01BA, 0x0008, 0x0004, }, +{ 0x0075, 0x00CD, 0x0035, 0x03C1, 0x03C0, 0x07F9, 0x03C3, 0x1F8D, 0x00CC, + 0x0074, 0x0011, 0x0010, 0x03C2, 0x0FD9, 0x01F1, 0x00CF, 0x03CD, 0x00CE, + 0x0034, 0x0001, 0x0001, 0x0037, 0x00C9, 0x00C8, 0x0036, 0x0000, 0x0001, + 0x0FD8, 0x03CC, 0x00CB, 0x01F0, 0x07F8, 0x03CF, 0x07FB, 0x07FA, 0x00CA, + 0x01F3, 0x03CE, 0x00F5, 0x0FDB, 0x00F4, 0x07E5, 0x07E4, 0x07E7, 0x01F2, + 0x07E6, 0x03C9, 0x01FD, 0x0FDA, 0x1F8C, 0x07E1, 0x1F8F, 0x1F8E, 0x03C8, + 0x03CB, 0x0077, 0x0076, 0x0FC5, 0x03CA, 0x07E0, 0x00F7, 0x0FC4, 0x03F5, + 0x00F6, 0x01FC, 0x0003, 0x03F4, 0x0071, 0x03F7, 0x00F1, 0x0013, 0x0031, + 0x0030, 0x0070, 0x0005, 0x0012, 0x0073, 0x01FF, 0x0072, 0x007D, 0x0002, }, +{ 0x0061, 0x0055, 0x0060, 0x02C9, 0x02C8, 0x02CB, 0x0171, 0x00B5, 0x0054, + 0x0001, 0x0001, 0x0001, 0x0057, 0x0001, 0x0063, 0x001D, 0x0062, 0x0039, + 0x006D, 0x0000, 0x0005, 0x0038, 0x0056, 0x00B4, 0x006C, 0x0003, 0x001C, + 0x006F, 0x003B, 0x0002, 0x003A, 0x0170, 0x00B7, 0x0173, 0x0051, 0x006E, + 0x0025, 0x0050, 0x0069, 0x02CA, 0x0024, 0x0027, 0x0172, 0x00B6, 0x00B1, + 0x000D, 0x000C, 0x001F, 0x017D, 0x0026, 0x0068, 0x0053, 0x017C, 0x006B, + 0x001E, 0x000F, 0x0004, 0x017F, 0x006A, 0x02F5, 0x0019, 0x0021, 0x0052, + 0x02F4, 0x02F7, 0x0020, 0x0BCD, 0x05E5, 0x05E4, 0x0BCC, 0x0023, 0x00B0, + 0x02F6, 0x00B3, 0x0022, 0x02F1, 0x02F0, 0x0BCF, 0x0BCE, 0x017E, 0x005D, }, +{ 0x00BD, 0x0025, 0x01A1, 0x0159, 0x0299, 0x00BC, 0x0024, 0x0505, 0x0504, + 0x01A0, 0x0001, 0x001D, 0x006D, 0x001C, 0x0001, 0x0005, 0x0027, 0x01A3, + 0x0158, 0x001F, 0x001E, 0x01A2, 0x0026, 0x0021, 0x000D, 0x0020, 0x0023, + 0x0298, 0x006C, 0x0022, 0x00BF, 0x00BE, 0x01AD, 0x002D, 0x029B, 0x00B9, + 0x01AC, 0x00B8, 0x01AF, 0x029A, 0x006F, 0x015B, 0x006E, 0x0285, 0x0284, + 0x01AE, 0x0019, 0x002C, 0x01A9, 0x01A8, 0x000C, 0x000F, 0x015A, 0x00BB, + 0x000E, 0x0000, 0x0069, 0x01AB, 0x0018, 0x01AA, 0x0004, 0x0055, 0x00BA, + 0x0507, 0x0145, 0x0054, 0x0506, 0x00A5, 0x0501, 0x00A4, 0x0057, 0x0500, + 0x0A05, 0x0144, 0x00A7, 0x0287, 0x0286, 0x0503, 0x0147, 0x0A04, 0x0146, }, +{ 0x0759, 0x0041, 0x00E5, 0x03BD, 0x0E9D, 0x012D, 0x012C, 0x3A1D, 0x03BC, + 0x012F, 0x000D, 0x0040, 0x00E4, 0x03BF, 0x0043, 0x0042, 0x0758, 0x03BE, + 0x00E7, 0x0001, 0x0000, 0x003D, 0x00E6, 0x0015, 0x0014, 0x0017, 0x003C, + 0x743D, 0x012E, 0x03B9, 0x03B8, 0x0E9C, 0x03BB, 0x075B, 0x3A1C, 0x0E9F, + 0x0129, 0x00E1, 0x0128, 0x0E9E, 0x012B, 0x075A, 0x00E0, 0x0E99, 0x0745, + 0x3A1F, 0x03BA, 0x0744, 0x0E98, 0x1D0D, 0x03A5, 0x0E9B, 0x743C, 0x0E9A, + 0x012A, 0x004D, 0x00E3, 0x0E85, 0x01D5, 0x0E84, 0x004C, 0x0747, 0x1D0C, + 0x01D4, 0x003F, 0x0016, 0x0746, 0x03A4, 0x0741, 0x004F, 0x003E, 0x01D7, + 0x0740, 0x000C, 0x0011, 0x004E, 0x00E2, 0x00ED, 0x00EC, 0x0049, 0x0048, }, +}; + +static const uint8_t aic_mode2_vlc_bits[AIC_MODE2_NUM][AIC_MODE2_SIZE] = { +{ 1, 5, 4, 10, 6, 8, 5, 8, 8, + 7, 5, 7, 11, 10, 9, 8, 13, 11, + 6, 7, 3, 9, 8, 10, 9, 8, 5, + 10, 9, 10, 10, 14, 12, 14, 14, 12, + 8, 9, 7, 12, 8, 14, 9, 9, 12, + 8, 9, 11, 11, 13, 9, 11, 14, 12, + 6, 7, 9, 13, 9, 12, 7, 10, 12, + 11, 12, 8, 15, 10, 15, 13, 7, 12, + 10, 10, 8, 10, 13, 13, 13, 11, 8, }, +{ 4, 6, 5, 11, 8, 10, 7, 11, 9, + 4, 1, 4, 9, 7, 7, 5, 9, 10, + 6, 7, 4, 9, 9, 10, 9, 9, 6, + 9, 10, 9, 10, 12, 12, 13, 12, 11, + 9, 9, 8, 12, 8, 14, 10, 11, 12, + 7, 8, 10, 11, 12, 9, 11, 13, 12, + 6, 7, 8, 12, 9, 12, 7, 11, 10, + 12, 12, 9, 14, 12, 15, 13, 8, 12, + 11, 11, 10, 12, 13, 15, 14, 12, 9, }, +{ 5, 7, 6, 12, 9, 11, 8, 11, 10, + 7, 5, 7, 11, 10, 9, 8, 12, 12, + 5, 5, 1, 8, 7, 10, 8, 6, 4, + 8, 8, 8, 9, 12, 11, 13, 12, 11, + 8, 9, 8, 12, 8, 13, 10, 11, 11, + 8, 9, 11, 12, 13, 11, 12, 14, 13, + 8, 9, 10, 14, 11, 14, 9, 13, 13, + 8, 9, 6, 11, 10, 14, 11, 6, 10, + 6, 6, 4, 8, 9, 10, 10, 8, 5, }, +{ 11, 7, 8, 10, 12, 9, 10, 14, 12, + 7, 1, 5, 7, 8, 6, 4, 10, 9, + 10, 5, 4, 8, 11, 8, 7, 6, 7, + 11, 6, 7, 8, 10, 8, 10, 11, 9, + 10, 8, 9, 13, 9, 12, 8, 11, 12, + 11, 4, 7, 8, 9, 6, 8, 12, 9, + 8, 5, 8, 12, 9, 10, 6, 12, 11, + 12, 12, 10, 15, 13, 13, 13, 10, 13, + 15, 10, 9, 10, 12, 13, 13, 10, 9, }, +{ 11, 8, 8, 11, 13, 10, 11, 15, 12, + 7, 1, 4, 7, 7, 5, 4, 8, 9, + 11, 5, 5, 8, 11, 9, 8, 7, 8, + 13, 7, 8, 9, 11, 9, 10, 12, 10, + 10, 9, 8, 13, 9, 12, 9, 11, 12, + 11, 5, 7, 9, 10, 6, 9, 13, 10, + 7, 4, 7, 11, 8, 9, 5, 10, 11, + 13, 11, 9, 15, 13, 15, 13, 8, 12, + 15, 10, 10, 12, 13, 14, 14, 12, 11, }, +{ 12, 9, 9, 12, 13, 11, 11, 14, 12, + 8, 2, 5, 7, 9, 6, 5, 10, 10, + 9, 4, 2, 7, 9, 7, 6, 5, 6, + 12, 6, 7, 8, 10, 8, 10, 11, 9, + 12, 9, 10, 13, 11, 12, 10, 14, 13, + 12, 6, 8, 10, 10, 7, 9, 12, 10, + 8, 5, 8, 11, 9, 10, 7, 11, 12, + 8, 6, 5, 11, 11, 11, 8, 6, 9, + 12, 6, 6, 8, 10, 10, 11, 8, 6, }, +{ 13, 9, 10, 12, 14, 12, 11, 15, 15, + 8, 1, 5, 7, 9, 6, 5, 11, 10, + 11, 6, 5, 9, 11, 9, 8, 7, 8, + 12, 6, 8, 8, 11, 8, 10, 12, 10, + 10, 7, 9, 13, 10, 11, 9, 13, 12, + 11, 3, 6, 8, 9, 4, 7, 11, 8, + 8, 5, 9, 12, 10, 9, 7, 12, 13, + 13, 12, 10, 14, 14, 15, 12, 11, 14, + 15, 7, 9, 8, 11, 11, 12, 10, 9, }, +{ 10, 5, 6, 9, 11, 7, 8, 12, 11, + 8, 1, 4, 7, 9, 6, 4, 10, 10, + 11, 6, 6, 9, 9, 9, 9, 8, 8, + 14, 10, 10, 12, 12, 11, 12, 13, 12, + 10, 7, 8, 12, 9, 11, 8, 12, 11, + 13, 7, 10, 11, 11, 8, 10, 13, 11, + 6, 3, 7, 11, 8, 9, 5, 10, 11, + 11, 11, 9, 14, 14, 14, 11, 10, 13, + 14, 10, 11, 13, 13, 13, 14, 12, 12, }, +{ 2, 5, 3, 11, 8, 8, 6, 6, 7, + 8, 5, 6, 12, 10, 10, 8, 10, 11, + 7, 6, 2, 9, 8, 10, 8, 5, 4, + 10, 11, 10, 10, 13, 12, 14, 13, 10, + 10, 11, 8, 14, 9, 14, 12, 11, 12, + 9, 10, 9, 13, 12, 11, 12, 14, 11, + 8, 10, 7, 13, 10, 12, 8, 12, 12, + 10, 9, 6, 12, 11, 11, 11, 6, 9, + 10, 9, 6, 10, 9, 12, 11, 8, 7, }, +{ 6, 8, 6, 12, 11, 11, 10, 10, 9, + 6, 1, 3, 10, 8, 8, 6, 7, 10, + 8, 6, 3, 10, 9, 10, 8, 6, 5, + 11, 10, 10, 12, 13, 12, 14, 13, 12, + 10, 11, 8, 12, 9, 14, 12, 11, 12, + 9, 9, 8, 12, 12, 10, 12, 13, 11, + 7, 8, 6, 13, 9, 11, 7, 11, 11, + 11, 10, 7, 14, 11, 12, 12, 7, 10, + 12, 11, 8, 13, 12, 14, 13, 11, 10, }, +{ 7, 10, 7, 13, 13, 13, 11, 11, 10, + 8, 5, 6, 12, 11, 10, 9, 10, 11, + 7, 5, 1, 9, 8, 10, 7, 4, 4, + 9, 11, 9, 11, 12, 11, 13, 13, 10, + 9, 11, 8, 13, 9, 14, 12, 11, 12, + 11, 10, 10, 13, 12, 11, 14, 14, 12, + 9, 10, 8, 13, 10, 14, 9, 12, 12, + 9, 7, 4, 12, 10, 11, 10, 6, 7, + 9, 7, 4, 9, 9, 11, 9, 7, 5, }, +{ 7, 9, 7, 14, 11, 12, 10, 9, 9, + 8, 5, 5, 12, 9, 10, 8, 8, 11, + 7, 5, 2, 8, 8, 9, 7, 4, 4, + 10, 11, 10, 12, 14, 11, 12, 13, 12, + 9, 10, 8, 13, 8, 13, 10, 11, 11, + 9, 9, 8, 14, 10, 10, 11, 12, 11, + 10, 11, 9, 14, 10, 14, 9, 12, 14, + 6, 6, 3, 11, 8, 9, 8, 3, 6, + 9, 7, 4, 10, 8, 11, 10, 6, 5, }, +{ 6, 8, 7, 13, 12, 12, 10, 9, 9, + 9, 7, 8, 13, 11, 11, 9, 11, 12, + 7, 6, 1, 9, 8, 10, 7, 5, 4, + 10, 12, 10, 12, 13, 13, 14, 13, 11, + 9, 11, 9, 13, 10, 14, 12, 12, 12, + 11, 12, 10, 14, 13, 12, 13, 14, 12, + 8, 9, 7, 13, 10, 13, 8, 11, 12, + 8, 6, 3, 12, 9, 10, 9, 4, 6, + 10, 8, 5, 10, 10, 12, 11, 8, 6, }, +{ 7, 10, 7, 12, 9, 12, 10, 10, 12, + 9, 7, 7, 12, 9, 11, 6, 10, 11, + 6, 6, 1, 9, 8, 9, 7, 4, 5, + 11, 12, 9, 12, 10, 14, 13, 13, 11, + 10, 12, 8, 13, 8, 14, 10, 10, 11, + 11, 11, 10, 13, 14, 10, 14, 13, 11, + 11, 10, 7, 13, 8, 12, 7, 10, 12, + 7, 10, 4, 12, 6, 10, 8, 5, 8, + 10, 7, 4, 9, 7, 10, 9, 6, 5, }, +{ 7, 9, 7, 13, 12, 13, 10, 10, 8, + 8, 5, 6, 11, 10, 10, 8, 10, 10, + 7, 5, 2, 9, 8, 9, 7, 5, 3, + 8, 9, 7, 9, 11, 11, 13, 11, 9, + 8, 10, 7, 12, 9, 14, 11, 10, 10, + 9, 10, 9, 12, 12, 12, 13, 14, 12, + 10, 10, 9, 13, 11, 13, 9, 13, 12, + 8, 7, 4, 12, 10, 10, 10, 6, 6, + 7, 6, 3, 9, 8, 10, 9, 6, 3, }, +{ 7, 10, 7, 13, 13, 13, 11, 11, 9, + 8, 6, 6, 13, 11, 11, 9, 10, 11, + 7, 6, 1, 9, 8, 10, 8, 5, 4, + 8, 9, 8, 9, 12, 12, 12, 12, 8, + 10, 13, 9, 14, 11, 14, 14, 13, 12, + 9, 10, 9, 13, 12, 11, 13, 14, 11, + 9, 11, 8, 13, 11, 13, 10, 13, 13, + 9, 8, 5, 12, 10, 11, 11, 6, 7, + 8, 7, 3, 8, 9, 11, 10, 7, 4, }, +{ 8, 9, 7, 11, 11, 12, 11, 14, 9, + 8, 6, 6, 11, 13, 10, 9, 11, 9, + 7, 5, 1, 7, 9, 9, 7, 5, 3, + 13, 11, 9, 10, 12, 11, 12, 12, 9, + 10, 11, 9, 13, 9, 12, 12, 12, 10, + 12, 11, 10, 13, 14, 12, 14, 14, 11, + 11, 8, 8, 13, 11, 12, 9, 13, 11, + 9, 10, 5, 11, 8, 11, 9, 6, 7, + 7, 8, 4, 6, 8, 10, 8, 8, 5, }, +{ 8, 10, 8, 13, 13, 13, 12, 11, 10, + 5, 1, 3, 10, 7, 8, 6, 8, 9, + 8, 7, 4, 9, 10, 11, 8, 7, 6, + 8, 9, 7, 9, 12, 11, 12, 10, 8, + 9, 10, 8, 13, 9, 9, 12, 11, 11, + 7, 7, 6, 12, 9, 8, 10, 12, 8, + 6, 7, 4, 12, 8, 13, 6, 9, 10, + 13, 13, 9, 15, 14, 14, 15, 9, 11, + 13, 11, 9, 13, 13, 15, 15, 12, 10, }, +{ 10, 8, 9, 11, 12, 10, 8, 13, 13, + 9, 2, 5, 7, 5, 4, 3, 8, 9, + 11, 5, 5, 9, 8, 8, 6, 8, 8, + 12, 7, 8, 10, 10, 9, 8, 12, 10, + 9, 10, 9, 12, 7, 11, 7, 12, 12, + 9, 5, 8, 9, 9, 6, 6, 11, 10, + 6, 4, 7, 9, 5, 9, 3, 9, 10, + 13, 11, 9, 13, 10, 13, 10, 9, 13, + 14, 11, 10, 12, 12, 13, 11, 14, 11, }, +{ 11, 7, 8, 10, 12, 9, 9, 14, 10, + 9, 4, 7, 8, 10, 7, 7, 11, 10, + 8, 2, 2, 6, 8, 5, 5, 5, 6, + 15, 9, 10, 10, 12, 10, 11, 14, 12, + 9, 8, 9, 12, 9, 11, 8, 12, 11, + 14, 10, 11, 12, 13, 10, 12, 15, 12, + 9, 7, 8, 12, 9, 12, 7, 11, 13, + 9, 6, 5, 11, 10, 11, 7, 6, 9, + 11, 4, 5, 7, 8, 8, 8, 7, 7, }, +}; +//@} + +/** + * Codes used for determining block type + */ +//@{ +#define AIC_MODE1_NUM 90 +#define AIC_MODE1_SIZE 9 +#define AIC_MODE1_BITS 7 + +static const uint8_t aic_mode1_vlc_codes[AIC_MODE1_NUM][AIC_MODE1_SIZE] = { + { 0x01, 0x01, 0x01, 0x11, 0x00, 0x09, 0x03, 0x10, 0x05,}, + { 0x09, 0x01, 0x01, 0x05, 0x11, 0x00, 0x03, 0x21, 0x20,}, + { 0x01, 0x01, 0x01, 0x11, 0x09, 0x10, 0x05, 0x00, 0x03,}, + { 0x01, 0x01, 0x00, 0x03, 0x21, 0x05, 0x09, 0x20, 0x11,}, + { 0x01, 0x09, 0x00, 0x29, 0x08, 0x15, 0x03, 0x0B, 0x28,}, + { 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x03, 0x02,}, + { 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x01, 0x09, 0x08,}, + { 0x01, 0x01, 0x01, 0x09, 0x01, 0x08, 0x00, 0x03, 0x05,}, + { 0x01, 0x01, 0x01, 0x00, 0x05, 0x11, 0x09, 0x10, 0x03,}, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, + + { 0x01, 0x01, 0x01, 0x05, 0x01, 0x00, 0x03, 0x09, 0x08,}, + { 0x09, 0x01, 0x01, 0x05, 0x11, 0x00, 0x03, 0x21, 0x20,}, + { 0x01, 0x01, 0x01, 0x0D, 0x05, 0x04, 0x00, 0x07, 0x0C,}, + { 0x01, 0x01, 0x00, 0x05, 0x11, 0x03, 0x09, 0x21, 0x20,}, + { 0x05, 0x01, 0x01, 0x11, 0x00, 0x09, 0x03, 0x21, 0x20,}, + { 0x09, 0x01, 0x01, 0x00, 0x05, 0x01, 0x03, 0x11, 0x10,}, + { 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x03, 0x02,}, + { 0x01, 0x01, 0x01, 0x09, 0x00, 0x05, 0x01, 0x03, 0x08,}, + { 0x01, 0x01, 0x01, 0x09, 0x11, 0x05, 0x00, 0x10, 0x03,}, + { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, + + { 0x01, 0x00, 0x01, 0x09, 0x08, 0x15, 0x14, 0x0B, 0x03,}, + { 0x0D, 0x01, 0x01, 0x05, 0x0C, 0x04, 0x01, 0x00, 0x07,}, + { 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x03, 0x01, 0x01,}, + { 0x05, 0x01, 0x01, 0x04, 0x19, 0x07, 0x18, 0x0D, 0x00,}, + { 0x11, 0x09, 0x01, 0x21, 0x05, 0x20, 0x01, 0x00, 0x03,}, + { 0x41, 0x01, 0x00, 0x05, 0x40, 0x03, 0x09, 0x21, 0x11,}, + { 0x29, 0x01, 0x00, 0x28, 0x09, 0x15, 0x03, 0x08, 0x0B,}, + { 0x01, 0x00, 0x01, 0x11, 0x09, 0x10, 0x05, 0x01, 0x03,}, + { 0x05, 0x01, 0x01, 0x04, 0x0D, 0x0C, 0x07, 0x00, 0x01,}, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, + + { 0x01, 0x00, 0x03, 0x05, 0x11, 0x10, 0x25, 0x24, 0x13,}, + { 0x21, 0x01, 0x01, 0x00, 0x11, 0x03, 0x05, 0x20, 0x09,}, + { 0x01, 0x01, 0x01, 0x00, 0x09, 0x11, 0x10, 0x05, 0x03,}, + { 0x21, 0x05, 0x01, 0x01, 0x09, 0x00, 0x11, 0x20, 0x03,}, + { 0x05, 0x01, 0x00, 0x04, 0x01, 0x19, 0x07, 0x18, 0x0D,}, + { 0x11, 0x01, 0x00, 0x01, 0x09, 0x01, 0x03, 0x10, 0x05,}, + { 0x1D, 0x01, 0x05, 0x0D, 0x0C, 0x04, 0x00, 0x1C, 0x0F,}, + { 0x05, 0x19, 0x01, 0x04, 0x00, 0x18, 0x1B, 0x1A, 0x07,}, + { 0x09, 0x01, 0x00, 0x01, 0x05, 0x03, 0x11, 0x10, 0x01,}, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, + + { 0x01, 0x00, 0x03, 0x41, 0x05, 0x40, 0x09, 0x11, 0x21,}, + { 0x05, 0x01, 0x01, 0x19, 0x04, 0x07, 0x00, 0x18, 0x0D,}, + { 0x01, 0x01, 0x01, 0x05, 0x01, 0x04, 0x01, 0x00, 0x03,}, + { 0x01, 0x05, 0x00, 0x0D, 0x01, 0x04, 0x07, 0x19, 0x18,}, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,}, + { 0x31, 0x01, 0x05, 0x19, 0x04, 0x07, 0x00, 0x30, 0x0D,}, + { 0x01, 0x00, 0x03, 0x11, 0x01, 0x05, 0x01, 0x09, 0x10,}, + { 0x01, 0x05, 0x01, 0x11, 0x01, 0x10, 0x00, 0x03, 0x09,}, + { 0x01, 0x09, 0x00, 0x29, 0x03, 0x08, 0x28, 0x15, 0x0B,}, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, + + { 0x01, 0x01, 0x00, 0x09, 0x15, 0x03, 0x08, 0x14, 0x0B,}, + { 0x11, 0x01, 0x01, 0x00, 0x09, 0x01, 0x03, 0x10, 0x05,}, + { 0x01, 0x00, 0x03, 0x25, 0x11, 0x05, 0x10, 0x24, 0x13,}, + { 0x11, 0x01, 0x00, 0x01, 0x09, 0x01, 0x05, 0x10, 0x03,}, + { 0x05, 0x01, 0x00, 0x0D, 0x0C, 0x04, 0x0F, 0x1D, 0x1C,}, + { 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x03, 0x02,}, + { 0x21, 0x01, 0x05, 0x09, 0x11, 0x00, 0x03, 0x41, 0x40,}, + { 0x05, 0x01, 0x00, 0x1D, 0x1C, 0x0D, 0x0C, 0x0F, 0x04,}, + { 0x05, 0x01, 0x00, 0x0D, 0x31, 0x04, 0x19, 0x30, 0x07,}, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, + + { 0x01, 0x01, 0x00, 0x21, 0x05, 0x11, 0x03, 0x09, 0x20,}, + { 0x01, 0x01, 0x00, 0x11, 0x03, 0x05, 0x01, 0x09, 0x10,}, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,}, + { 0x05, 0x01, 0x04, 0x19, 0x07, 0x0D, 0x00, 0x31, 0x30,}, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,}, + { 0x05, 0x01, 0x01, 0x11, 0x09, 0x00, 0x03, 0x21, 0x20,}, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,}, + { 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x01, 0x01, 0x02,}, + { 0x09, 0x01, 0x00, 0x29, 0x08, 0x15, 0x03, 0x28, 0x0B,}, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, + + { 0x01, 0x01, 0x01, 0x05, 0x01, 0x04, 0x00, 0x01, 0x03,}, + { 0x09, 0x01, 0x00, 0x29, 0x28, 0x15, 0x08, 0x03, 0x0B,}, + { 0x01, 0x00, 0x01, 0x11, 0x05, 0x10, 0x09, 0x01, 0x03,}, + { 0x05, 0x04, 0x01, 0x1D, 0x0D, 0x0C, 0x1C, 0x00, 0x0F,}, + { 0x09, 0x11, 0x01, 0x41, 0x00, 0x40, 0x05, 0x03, 0x21,}, + { 0x0D, 0x05, 0x01, 0x1D, 0x1C, 0x0C, 0x04, 0x00, 0x0F,}, + { 0x41, 0x09, 0x01, 0x40, 0x00, 0x11, 0x05, 0x03, 0x21,}, + { 0x01, 0x01, 0x01, 0x05, 0x01, 0x04, 0x00, 0x01, 0x03,}, + { 0x05, 0x04, 0x01, 0x0D, 0x01, 0x0C, 0x07, 0x01, 0x00,}, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, + + { 0x05, 0x04, 0x01, 0x07, 0x19, 0x31, 0x30, 0x0D, 0x00,}, + { 0x21, 0x01, 0x01, 0x00, 0x11, 0x09, 0x20, 0x05, 0x03,}, + { 0x05, 0x01, 0x01, 0x04, 0x07, 0x0D, 0x0C, 0x00, 0x01,}, + { 0x21, 0x09, 0x01, 0x00, 0x20, 0x05, 0x23, 0x22, 0x03,}, + { 0x31, 0x0D, 0x01, 0x19, 0x05, 0x30, 0x04, 0x07, 0x00,}, + { 0x31, 0x05, 0x01, 0x04, 0x19, 0x00, 0x0D, 0x30, 0x07,}, + { 0x31, 0x01, 0x00, 0x0D, 0x05, 0x19, 0x04, 0x30, 0x07,}, + { 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02, 0x01, 0x01,}, + { 0x01, 0x00, 0x01, 0x01, 0x05, 0x09, 0x08, 0x03, 0x01,}, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, +}; + +static const uint8_t aic_mode1_vlc_bits[AIC_MODE1_NUM][AIC_MODE1_SIZE] = { + { 1, 4, 2, 7, 4, 6, 4, 7, 5,}, + { 5, 1, 3, 4, 6, 3, 3, 7, 7,}, + { 1, 4, 2, 7, 6, 7, 5, 4, 4,}, + { 1, 3, 3, 3, 7, 4, 5, 7, 6,}, + { 2, 4, 2, 6, 4, 5, 2, 4, 6,}, + { 7, 2, 3, 4, 7, 1, 5, 7, 7,}, + { 5, 1, 3, 6, 5, 5, 2, 7, 7,}, + { 2, 5, 1, 7, 3, 7, 5, 5, 6,}, + { 2, 4, 1, 4, 5, 7, 6, 7, 4,}, + { 0, 0, 0, 0, 0, 0, 0, 0, 0,}, + + { 2, 1, 3, 6, 5, 5, 5, 7, 7,}, + { 5, 1, 3, 4, 6, 3, 3, 7, 7,}, + { 4, 1, 2, 6, 5, 5, 4, 5, 6,}, + { 3, 1, 3, 4, 6, 3, 5, 7, 7,}, + { 4, 1, 3, 6, 3, 5, 3, 7, 7,}, + { 6, 1, 4, 4, 5, 2, 4, 7, 7,}, + { 7, 1, 5, 7, 4, 3, 2, 7, 7,}, + { 5, 3, 2, 7, 5, 6, 1, 5, 7,}, + { 4, 1, 2, 6, 7, 5, 4, 7, 4,}, + { 1, 0, 1, 0, 0, 0, 0, 0, 0,}, + + { 3, 3, 1, 5, 5, 6, 6, 5, 3,}, + { 6, 2, 1, 5, 6, 5, 4, 4, 5,}, + { 6, 4, 1, 7, 6, 7, 6, 3, 2,}, + { 4, 3, 1, 4, 6, 4, 6, 5, 3,}, + { 6, 5, 1, 7, 4, 7, 3, 3, 3,}, + { 7, 2, 2, 3, 7, 2, 4, 6, 5,}, + { 6, 2, 2, 6, 4, 5, 2, 4, 4,}, + { 4, 4, 1, 7, 6, 7, 5, 2, 4,}, + { 5, 4, 1, 5, 6, 6, 5, 4, 2,}, + { 0, 0, 0, 0, 0, 0, 0, 0, 0,}, + + { 2, 2, 2, 3, 5, 5, 6, 6, 5,}, + { 7, 1, 3, 3, 6, 3, 4, 7, 5,}, + { 2, 4, 1, 4, 6, 7, 7, 5, 4,}, + { 7, 4, 3, 1, 5, 3, 6, 7, 3,}, + { 4, 3, 3, 4, 1, 6, 4, 6, 5,}, + { 7, 4, 4, 2, 6, 1, 4, 7, 5,}, + { 5, 2, 3, 4, 4, 3, 2, 5, 4,}, + { 3, 5, 2, 3, 2, 5, 5, 5, 3,}, + { 6, 4, 4, 2, 5, 4, 7, 7, 1,}, + { 0, 0, 0, 0, 0, 0, 0, 0, 0,}, + + { 2, 2, 2, 7, 3, 7, 4, 5, 6,}, + { 4, 1, 3, 6, 4, 4, 3, 6, 5,}, + { 2, 4, 1, 7, 3, 7, 6, 6, 6,}, + { 3, 4, 3, 5, 1, 4, 4, 6, 6,}, + { 4, 5, 2, 7, 1, 7, 3, 7, 7,}, + { 6, 2, 3, 5, 3, 3, 2, 6, 4,}, + { 4, 4, 4, 7, 2, 5, 1, 6, 7,}, + { 4, 5, 2, 7, 1, 7, 4, 4, 6,}, + { 2, 4, 2, 6, 2, 4, 6, 5, 4,}, + { 0, 0, 0, 0, 0, 0, 0, 0, 0,}, + + { 1, 3, 3, 5, 6, 3, 5, 6, 5,}, + { 7, 1, 4, 4, 6, 2, 4, 7, 5,}, + { 2, 2, 2, 6, 5, 3, 5, 6, 5,}, + { 7, 4, 4, 2, 6, 1, 5, 7, 4,}, + { 3, 2, 2, 4, 4, 3, 4, 5, 5,}, + { 7, 2, 5, 3, 7, 1, 4, 7, 7,}, + { 6, 2, 3, 4, 5, 2, 2, 7, 7,}, + { 3, 2, 2, 5, 5, 4, 4, 4, 3,}, + { 3, 2, 2, 4, 6, 3, 5, 6, 3,}, + { 0, 0, 0, 0, 0, 0, 0, 0, 0,}, + + { 1, 3, 3, 7, 4, 6, 3, 5, 7,}, + { 4, 1, 4, 7, 4, 5, 2, 6, 7,}, + { 2, 4, 1, 7, 5, 7, 3, 7, 7,}, + { 3, 2, 3, 5, 3, 4, 2, 6, 6,}, + { 3, 5, 4, 7, 2, 7, 1, 7, 7,}, + { 4, 1, 3, 6, 5, 3, 3, 7, 7,}, + { 4, 2, 5, 7, 3, 7, 1, 7, 7,}, + { 7, 4, 1, 7, 3, 7, 2, 5, 7,}, + { 4, 2, 2, 6, 4, 5, 2, 6, 4,}, + { 0, 0, 0, 0, 0, 0, 0, 0, 0,}, + + { 3, 4, 1, 7, 6, 7, 6, 2, 6,}, + { 4, 2, 2, 6, 6, 5, 4, 2, 4,}, + { 4, 4, 1, 7, 5, 7, 6, 2, 4,}, + { 3, 3, 2, 5, 4, 4, 5, 2, 4,}, + { 4, 5, 2, 7, 2, 7, 3, 2, 6,}, + { 4, 3, 2, 5, 5, 4, 3, 2, 4,}, + { 7, 4, 2, 7, 2, 5, 3, 2, 6,}, + { 4, 6, 2, 7, 3, 7, 6, 1, 6,}, + { 5, 5, 1, 6, 4, 6, 5, 2, 4,}, + { 0, 0, 0, 0, 0, 0, 0, 0, 0,}, + + { 3, 3, 2, 3, 5, 6, 6, 4, 2,}, + { 7, 1, 3, 3, 6, 5, 7, 4, 3,}, + { 5, 4, 1, 5, 5, 6, 6, 4, 2,}, + { 6, 4, 2, 2, 6, 3, 6, 6, 2,}, + { 6, 4, 2, 5, 3, 6, 3, 3, 2,}, + { 6, 3, 2, 3, 5, 2, 4, 6, 3,}, + { 6, 2, 2, 4, 3, 5, 3, 6, 3,}, + { 7, 5, 1, 7, 4, 7, 7, 3, 2,}, + { 5, 5, 2, 3, 6, 7, 7, 5, 1,}, + { 0, 0, 0, 0, 0, 0, 0, 0, 0,}, +}; + +//@} + +#define PBTYPE_ESCAPE 0xFF + +/** tables used for P-frame macroblock type decoding */ +//@{ +#define NUM_PTYPE_VLCS 7 +#define PTYPE_VLC_SIZE 8 +#define PTYPE_VLC_BITS 7 + +static const uint8_t ptype_vlc_codes[NUM_PTYPE_VLCS][PTYPE_VLC_SIZE] = { + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }, + { 0x0D, 0x05, 0x01, 0x04, 0x01, 0x00, 0x07, 0x0C }, + { 0x09, 0x11, 0x01, 0x00, 0x05, 0x03, 0x21, 0x20 }, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 } +}; + +static const uint8_t ptype_vlc_bits[NUM_PTYPE_VLCS][PTYPE_VLC_SIZE] = { + { 1, 2, 3, 6, 5, 4, 7, 7 }, + { 3, 1, 2, 7, 6, 5, 4, 7 }, + { 5, 4, 1, 4, 3, 3, 4, 5 }, + { 4, 5, 2, 2, 3, 2, 6, 6 }, + { 5, 6, 1, 4, 2, 3, 7, 7 }, + { 5, 6, 1, 4, 3, 2, 7, 7 }, + { 6, 3, 2, 7, 5, 4, 1, 7 } +}; + +static const uint8_t ptype_vlc_syms[PTYPE_VLC_SIZE] = { + 0, 1, 2, 3, 8, 9, 11, PBTYPE_ESCAPE +}; + +/** reverse of ptype_vlc_syms */ +static const uint8_t block_num_to_ptype_vlc_num[12] = { + 0, 1, 2, 3, 0, 0, 2, 0, 4, 5, 0, 6 +}; +//@} + +/** tables used for P-frame macroblock type decoding */ +//@{ +#define NUM_BTYPE_VLCS 6 +#define BTYPE_VLC_SIZE 7 +#define BTYPE_VLC_BITS 6 + +static const uint8_t btype_vlc_codes[NUM_BTYPE_VLCS][BTYPE_VLC_SIZE] = { + { 0x01, 0x05, 0x00, 0x03, 0x11, 0x09, 0x10 }, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }, + { 0x09, 0x01, 0x00, 0x01, 0x05, 0x03, 0x08 }, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }, + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 } +}; + +static const uint8_t btype_vlc_bits[NUM_BTYPE_VLCS][PTYPE_VLC_SIZE] = { + { 2, 3, 2, 2, 5, 4, 5 }, + { 4, 1, 3, 2, 6, 5, 6 }, + { 6, 4, 1, 2, 5, 3, 6 }, + { 5, 3, 3, 1, 4, 3, 5 }, + { 6, 5, 3, 2, 4, 1, 6 }, + { 6, 5, 3, 1, 4, 2, 6 } +}; + +static const uint8_t btype_vlc_syms[BTYPE_VLC_SIZE] = { + 0, 1, 4, 5, 10, 7, PBTYPE_ESCAPE +}; + +/** reverse of btype_vlc_syms */ +static const uint8_t block_num_to_btype_vlc_num[12] = { + 0, 1, 0, 0, 2, 3, 0, 5, 0, 0, 4, 0 +}; +//@} +#endif /* FFMPEG_RV40VLC2_H */