From a5c14fcaefe7ef83660e8c326b7bc815d1420b01 Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Wed, 9 May 2007 16:59:46 +0000 Subject: [PATCH] Add ff_ prefix to (externally) visible variables Originally committed as revision 8951 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/vc1.c | 186 +++++++++++++++++++++---------------------- libavcodec/vc1data.c | 116 +++++++++++++-------------- libavcodec/vc1data.h | 114 +++++++++++++------------- 3 files changed, 208 insertions(+), 208 deletions(-) diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index 848c422f43..40becae800 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -119,44 +119,44 @@ static int vc1_init_common(VC1Context *v) if(!done) { done = 1; - init_vlc(&vc1_bfraction_vlc, VC1_BFRACTION_VLC_BITS, 23, - vc1_bfraction_bits, 1, 1, - vc1_bfraction_codes, 1, 1, 1); - init_vlc(&vc1_norm2_vlc, VC1_NORM2_VLC_BITS, 4, - vc1_norm2_bits, 1, 1, - vc1_norm2_codes, 1, 1, 1); - init_vlc(&vc1_norm6_vlc, VC1_NORM6_VLC_BITS, 64, - vc1_norm6_bits, 1, 1, - vc1_norm6_codes, 2, 2, 1); - init_vlc(&vc1_imode_vlc, VC1_IMODE_VLC_BITS, 7, - vc1_imode_bits, 1, 1, - vc1_imode_codes, 1, 1, 1); + init_vlc(&ff_vc1_bfraction_vlc, VC1_BFRACTION_VLC_BITS, 23, + ff_vc1_bfraction_bits, 1, 1, + ff_vc1_bfraction_codes, 1, 1, 1); + init_vlc(&ff_vc1_norm2_vlc, VC1_NORM2_VLC_BITS, 4, + ff_vc1_norm2_bits, 1, 1, + ff_vc1_norm2_codes, 1, 1, 1); + init_vlc(&ff_vc1_norm6_vlc, VC1_NORM6_VLC_BITS, 64, + ff_vc1_norm6_bits, 1, 1, + ff_vc1_norm6_codes, 2, 2, 1); + init_vlc(&ff_vc1_imode_vlc, VC1_IMODE_VLC_BITS, 7, + ff_vc1_imode_bits, 1, 1, + ff_vc1_imode_codes, 1, 1, 1); for (i=0; i<3; i++) { - init_vlc(&vc1_ttmb_vlc[i], VC1_TTMB_VLC_BITS, 16, - vc1_ttmb_bits[i], 1, 1, - vc1_ttmb_codes[i], 2, 2, 1); - init_vlc(&vc1_ttblk_vlc[i], VC1_TTBLK_VLC_BITS, 8, - vc1_ttblk_bits[i], 1, 1, - vc1_ttblk_codes[i], 1, 1, 1); - init_vlc(&vc1_subblkpat_vlc[i], VC1_SUBBLKPAT_VLC_BITS, 15, - vc1_subblkpat_bits[i], 1, 1, - vc1_subblkpat_codes[i], 1, 1, 1); + init_vlc(&ff_vc1_ttmb_vlc[i], VC1_TTMB_VLC_BITS, 16, + ff_vc1_ttmb_bits[i], 1, 1, + ff_vc1_ttmb_codes[i], 2, 2, 1); + init_vlc(&ff_vc1_ttblk_vlc[i], VC1_TTBLK_VLC_BITS, 8, + ff_vc1_ttblk_bits[i], 1, 1, + ff_vc1_ttblk_codes[i], 1, 1, 1); + init_vlc(&ff_vc1_subblkpat_vlc[i], VC1_SUBBLKPAT_VLC_BITS, 15, + ff_vc1_subblkpat_bits[i], 1, 1, + ff_vc1_subblkpat_codes[i], 1, 1, 1); } for(i=0; i<4; i++) { - init_vlc(&vc1_4mv_block_pattern_vlc[i], VC1_4MV_BLOCK_PATTERN_VLC_BITS, 16, - vc1_4mv_block_pattern_bits[i], 1, 1, - vc1_4mv_block_pattern_codes[i], 1, 1, 1); - init_vlc(&vc1_cbpcy_p_vlc[i], VC1_CBPCY_P_VLC_BITS, 64, - vc1_cbpcy_p_bits[i], 1, 1, - vc1_cbpcy_p_codes[i], 2, 2, 1); - init_vlc(&vc1_mv_diff_vlc[i], VC1_MV_DIFF_VLC_BITS, 73, - vc1_mv_diff_bits[i], 1, 1, - vc1_mv_diff_codes[i], 2, 2, 1); + init_vlc(&ff_vc1_4mv_block_pattern_vlc[i], VC1_4MV_BLOCK_PATTERN_VLC_BITS, 16, + ff_vc1_4mv_block_pattern_bits[i], 1, 1, + ff_vc1_4mv_block_pattern_codes[i], 1, 1, 1); + init_vlc(&ff_vc1_cbpcy_p_vlc[i], VC1_CBPCY_P_VLC_BITS, 64, + ff_vc1_cbpcy_p_bits[i], 1, 1, + ff_vc1_cbpcy_p_codes[i], 2, 2, 1); + init_vlc(&ff_vc1_mv_diff_vlc[i], VC1_MV_DIFF_VLC_BITS, 73, + ff_vc1_mv_diff_bits[i], 1, 1, + ff_vc1_mv_diff_codes[i], 2, 2, 1); } for(i=0; i<8; i++) - init_vlc(&vc1_ac_coeff_table[i], AC_VLC_BITS, vc1_ac_sizes[i], + init_vlc(&ff_vc1_ac_coeff_table[i], AC_VLC_BITS, vc1_ac_sizes[i], &vc1_ac_tables[i][0][1], 8, 4, &vc1_ac_tables[i][0][0], 8, 4, 1); init_vlc(&ff_msmp4_mb_i_vlc, MB_INTRA_VLC_BITS, 64, @@ -251,7 +251,7 @@ static int bitplane_decoding(uint8_t* data, int *raw_flag, VC1Context *v) height = v->s.mb_height; stride = v->s.mb_stride; invert = get_bits(gb, 1); - imode = get_vlc2(gb, vc1_imode_vlc.table, VC1_IMODE_VLC_BITS, 1); + imode = get_vlc2(gb, ff_vc1_imode_vlc.table, VC1_IMODE_VLC_BITS, 1); *raw_flag = 0; switch (imode) @@ -270,7 +270,7 @@ static int bitplane_decoding(uint8_t* data, int *raw_flag, VC1Context *v) else offset = 0; // decode bitplane as one long line for (y = offset; y < height * width; y += 2) { - code = get_vlc2(gb, vc1_norm2_vlc.table, VC1_NORM2_VLC_BITS, 1); + code = get_vlc2(gb, ff_vc1_norm2_vlc.table, VC1_NORM2_VLC_BITS, 1); *planep++ = code & 1; offset++; if(offset == width) { @@ -290,7 +290,7 @@ static int bitplane_decoding(uint8_t* data, int *raw_flag, VC1Context *v) if(!(height % 3) && (width % 3)) { // use 2x3 decoding for(y = 0; y < height; y+= 3) { for(x = width & 1; x < width; x += 2) { - code = get_vlc2(gb, vc1_norm6_vlc.table, VC1_NORM6_VLC_BITS, 2); + code = get_vlc2(gb, ff_vc1_norm6_vlc.table, VC1_NORM6_VLC_BITS, 2); if(code < 0){ av_log(v->s.avctx, AV_LOG_DEBUG, "invalid NORM-6 VLC\n"); return -1; @@ -309,7 +309,7 @@ static int bitplane_decoding(uint8_t* data, int *raw_flag, VC1Context *v) planep += (height & 1) * stride; for(y = height & 1; y < height; y += 2) { for(x = width % 3; x < width; x += 3) { - code = get_vlc2(gb, vc1_norm6_vlc.table, VC1_NORM6_VLC_BITS, 2); + code = get_vlc2(gb, ff_vc1_norm6_vlc.table, VC1_NORM6_VLC_BITS, 2); if(code < 0){ av_log(v->s.avctx, AV_LOG_DEBUG, "invalid NORM-6 VLC\n"); return -1; @@ -996,7 +996,7 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb) if(get_bits1(gb)) ar = get_bits(gb, 4); if(ar && ar < 14){ - v->s.avctx->sample_aspect_ratio = vc1_pixel_aspect[ar]; + v->s.avctx->sample_aspect_ratio = ff_vc1_pixel_aspect[ar]; }else if(ar == 15){ w = get_bits(gb, 8); h = get_bits(gb, 8); @@ -1012,8 +1012,8 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb) nr = get_bits(gb, 8); dr = get_bits(gb, 4); if(nr && nr < 8 && dr && dr < 3){ - v->s.avctx->time_base.num = vc1_fps_dr[dr - 1]; - v->s.avctx->time_base.den = vc1_fps_nr[nr - 1] * 1000; + v->s.avctx->time_base.num = ff_vc1_fps_dr[dr - 1]; + v->s.avctx->time_base.den = ff_vc1_fps_nr[nr - 1] * 1000; } } } @@ -1106,8 +1106,8 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) v->bi_type = 0; if(v->s.pict_type == B_TYPE) { - v->bfraction = get_vlc2(gb, vc1_bfraction_vlc.table, VC1_BFRACTION_VLC_BITS, 1); - v->bfraction = vc1_bfraction_lut[v->bfraction]; + v->bfraction = get_vlc2(gb, ff_vc1_bfraction_vlc.table, VC1_BFRACTION_VLC_BITS, 1); + v->bfraction = ff_vc1_bfraction_lut[v->bfraction]; if(v->bfraction == 0) { v->s.pict_type = BI_TYPE; } @@ -1124,9 +1124,9 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) /* Quantizer stuff */ pqindex = get_bits(gb, 5); if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) - v->pq = vc1_pquant_table[0][pqindex]; + v->pq = ff_vc1_pquant_table[0][pqindex]; else - v->pq = vc1_pquant_table[1][pqindex]; + v->pq = ff_vc1_pquant_table[1][pqindex]; v->pquantizer = 1; if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) @@ -1166,11 +1166,11 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) else v->tt_index = 2; lowquant = (v->pq > 12) ? 0 : 1; - v->mv_mode = vc1_mv_pmode_table[lowquant][get_prefix(gb, 1, 4)]; + v->mv_mode = ff_vc1_mv_pmode_table[lowquant][get_prefix(gb, 1, 4)]; if (v->mv_mode == MV_PMODE_INTENSITY_COMP) { int scale, shift, i; - v->mv_mode2 = vc1_mv_pmode_table2[lowquant][get_prefix(gb, 1, 3)]; + v->mv_mode2 = ff_vc1_mv_pmode_table2[lowquant][get_prefix(gb, 1, 3)]; v->lumscale = get_bits(gb, 6); v->lumshift = get_bits(gb, 6); v->use_ic = 1; @@ -1221,8 +1221,8 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) "Imode: %i, Invert: %i\n", status>>1, status&1); /* Hopefully this is correct for P frames */ - v->s.mv_table_index = get_bits(gb, 2); //but using vc1_ tables - v->cbpcy_vlc = &vc1_cbpcy_p_vlc[get_bits(gb, 2)]; + v->s.mv_table_index = get_bits(gb, 2); //but using ff_vc1_ tables + v->cbpcy_vlc = &ff_vc1_cbpcy_p_vlc[get_bits(gb, 2)]; if (v->dquant) { @@ -1236,7 +1236,7 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) v->ttmbf = get_bits(gb, 1); if (v->ttmbf) { - v->ttfrm = vc1_ttfrm_to_tt[get_bits(gb, 2)]; + v->ttfrm = ff_vc1_ttfrm_to_tt[get_bits(gb, 2)]; } } else { v->ttmbf = 1; @@ -1263,7 +1263,7 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) "Imode: %i, Invert: %i\n", status>>1, status&1); v->s.mv_table_index = get_bits(gb, 2); - v->cbpcy_vlc = &vc1_cbpcy_p_vlc[get_bits(gb, 2)]; + v->cbpcy_vlc = &ff_vc1_cbpcy_p_vlc[get_bits(gb, 2)]; if (v->dquant) { @@ -1277,7 +1277,7 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) v->ttmbf = get_bits(gb, 1); if (v->ttmbf) { - v->ttfrm = vc1_ttfrm_to_tt[get_bits(gb, 2)]; + v->ttfrm = ff_vc1_ttfrm_to_tt[get_bits(gb, 2)]; } } else { v->ttmbf = 1; @@ -1349,8 +1349,8 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) v->uvsamp = get_bits1(gb); if(v->finterpflag) v->interpfrm = get_bits(gb, 1); if(v->s.pict_type == B_TYPE) { - v->bfraction = get_vlc2(gb, vc1_bfraction_vlc.table, VC1_BFRACTION_VLC_BITS, 1); - v->bfraction = vc1_bfraction_lut[v->bfraction]; + v->bfraction = get_vlc2(gb, ff_vc1_bfraction_vlc.table, VC1_BFRACTION_VLC_BITS, 1); + v->bfraction = ff_vc1_bfraction_lut[v->bfraction]; if(v->bfraction == 0) { v->s.pict_type = BI_TYPE; /* XXX: should not happen here */ } @@ -1358,9 +1358,9 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) pqindex = get_bits(gb, 5); v->pqindex = pqindex; if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) - v->pq = vc1_pquant_table[0][pqindex]; + v->pq = ff_vc1_pquant_table[0][pqindex]; else - v->pq = vc1_pquant_table[1][pqindex]; + v->pq = ff_vc1_pquant_table[1][pqindex]; v->pquantizer = 1; if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) @@ -1408,11 +1408,11 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) else v->tt_index = 2; lowquant = (v->pq > 12) ? 0 : 1; - v->mv_mode = vc1_mv_pmode_table[lowquant][get_prefix(gb, 1, 4)]; + v->mv_mode = ff_vc1_mv_pmode_table[lowquant][get_prefix(gb, 1, 4)]; if (v->mv_mode == MV_PMODE_INTENSITY_COMP) { int scale, shift, i; - v->mv_mode2 = vc1_mv_pmode_table2[lowquant][get_prefix(gb, 1, 3)]; + v->mv_mode2 = ff_vc1_mv_pmode_table2[lowquant][get_prefix(gb, 1, 3)]; v->lumscale = get_bits(gb, 6); v->lumshift = get_bits(gb, 6); /* fill lookup tables for intensity compensation */ @@ -1463,8 +1463,8 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) "Imode: %i, Invert: %i\n", status>>1, status&1); /* Hopefully this is correct for P frames */ - v->s.mv_table_index = get_bits(gb, 2); //but using vc1_ tables - v->cbpcy_vlc = &vc1_cbpcy_p_vlc[get_bits(gb, 2)]; + v->s.mv_table_index = get_bits(gb, 2); //but using ff_vc1_ tables + v->cbpcy_vlc = &ff_vc1_cbpcy_p_vlc[get_bits(gb, 2)]; if (v->dquant) { av_log(v->s.avctx, AV_LOG_DEBUG, "VOP DQuant info\n"); @@ -1477,7 +1477,7 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) v->ttmbf = get_bits(gb, 1); if (v->ttmbf) { - v->ttfrm = vc1_ttfrm_to_tt[get_bits(gb, 2)]; + v->ttfrm = ff_vc1_ttfrm_to_tt[get_bits(gb, 2)]; } } else { v->ttmbf = 1; @@ -1513,7 +1513,7 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) "Imode: %i, Invert: %i\n", status>>1, status&1); v->s.mv_table_index = get_bits(gb, 2); - v->cbpcy_vlc = &vc1_cbpcy_p_vlc[get_bits(gb, 2)]; + v->cbpcy_vlc = &ff_vc1_cbpcy_p_vlc[get_bits(gb, 2)]; if (v->dquant) { @@ -1527,7 +1527,7 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) v->ttmbf = get_bits(gb, 1); if (v->ttmbf) { - v->ttfrm = vc1_ttfrm_to_tt[get_bits(gb, 2)]; + v->ttfrm = ff_vc1_ttfrm_to_tt[get_bits(gb, 2)]; } } else { v->ttmbf = 1; @@ -1609,7 +1609,7 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) * @param _dmv_y Vertical differential for decoded MV */ #define GET_MVDATA(_dmv_x, _dmv_y) \ - index = 1 + get_vlc2(gb, vc1_mv_diff_vlc[s->mv_table_index].table,\ + index = 1 + get_vlc2(gb, ff_vc1_mv_diff_vlc[s->mv_table_index].table,\ VC1_MV_DIFF_VLC_BITS, 2); \ if (index > 36) \ { \ @@ -2236,12 +2236,12 @@ static inline int vc1_pred_dc(MpegEncContext *s, int overlap, int pq, int n, if(c_avail && (n!= 1 && n!=3)) { q2 = s->current_picture.qscale_table[mb_pos - 1]; if(q2 && q2 != q1) - c = (c * s->y_dc_scale_table[q2] * vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; + c = (c * s->y_dc_scale_table[q2] * ff_vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; } if(a_avail && (n!= 2 && n!=3)) { q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride]; if(q2 && q2 != q1) - a = (a * s->y_dc_scale_table[q2] * vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; + a = (a * s->y_dc_scale_table[q2] * ff_vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; } if(a_avail && c_avail && (n!=3)) { int off = mb_pos; @@ -2249,7 +2249,7 @@ static inline int vc1_pred_dc(MpegEncContext *s, int overlap, int pq, int n, if(n != 2) off -= s->mb_stride; q2 = s->current_picture.qscale_table[off]; if(q2 && q2 != q1) - b = (b * s->y_dc_scale_table[q2] * vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; + b = (b * s->y_dc_scale_table[q2] * ff_vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; } if(a_avail && c_avail) { @@ -2322,7 +2322,7 @@ static void vc1_decode_ac_coeff(VC1Context *v, int *last, int *skip, int *value, GetBitContext *gb = &v->s.gb; int index, escape, run = 0, level = 0, lst = 0; - index = get_vlc2(gb, vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3); + index = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3); if (index != vc1_ac_sizes[codingset] - 1) { run = vc1_index_decode_table[codingset][index][0]; level = vc1_index_decode_table[codingset][index][1]; @@ -2332,7 +2332,7 @@ static void vc1_decode_ac_coeff(VC1Context *v, int *last, int *skip, int *value, } else { escape = decode210(gb); if (escape != 2) { - index = get_vlc2(gb, vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3); + index = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3); run = vc1_index_decode_table[codingset][index][0]; level = vc1_index_decode_table[codingset][index][1]; lst = index >= vc1_last_decode_table[codingset]; @@ -2451,11 +2451,11 @@ static int vc1_decode_i_block(VC1Context *v, DCTELEM block[64], int n, int coded if(v->s.ac_pred) { if(!dc_pred_dir) - zz_table = vc1_horizontal_zz; + zz_table = ff_vc1_horizontal_zz; else - zz_table = vc1_vertical_zz; + zz_table = ff_vc1_vertical_zz; } else - zz_table = vc1_normal_zz; + zz_table = ff_vc1_normal_zz; ac_val = s->ac_val[0][0] + s->block_index[n] * 16; ac_val2 = ac_val; @@ -2636,11 +2636,11 @@ static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, int c if(v->s.ac_pred) { if(!dc_pred_dir) - zz_table = vc1_horizontal_zz; + zz_table = ff_vc1_horizontal_zz; else - zz_table = vc1_vertical_zz; + zz_table = ff_vc1_vertical_zz; } else - zz_table = vc1_normal_zz; + zz_table = ff_vc1_normal_zz; while (!last) { vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); @@ -2659,10 +2659,10 @@ static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, int c if(dc_pred_dir) { //left for(k = 1; k < 8; k++) - block[k << 3] += (ac_val[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; + block[k << 3] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; } else { //top for(k = 1; k < 8; k++) - block[k] += (ac_val[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; + block[k] += (ac_val[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } else { if(dc_pred_dir) { //left @@ -2700,7 +2700,7 @@ static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, int c q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; for(k = 1; k < 8; k++) - ac_val2[k] = (ac_val2[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; + ac_val2[k] = (ac_val2[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } } else {//top @@ -2710,7 +2710,7 @@ static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, int c q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; for(k = 1; k < 8; k++) - ac_val2[k + 8] = (ac_val2[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; + ac_val2[k + 8] = (ac_val2[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } } @@ -2841,7 +2841,7 @@ static int vc1_decode_intra_block(VC1Context *v, DCTELEM block[64], int n, int c const int8_t *zz_table; int k; - zz_table = vc1_simple_progressive_8x8_zz; + zz_table = ff_vc1_simple_progressive_8x8_zz; while (!last) { vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); @@ -2860,10 +2860,10 @@ static int vc1_decode_intra_block(VC1Context *v, DCTELEM block[64], int n, int c if(dc_pred_dir) { //left for(k = 1; k < 8; k++) - block[k << 3] += (ac_val[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; + block[k << 3] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; } else { //top for(k = 1; k < 8; k++) - block[k] += (ac_val[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; + block[k] += (ac_val[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } else { if(dc_pred_dir) { //left @@ -2901,7 +2901,7 @@ static int vc1_decode_intra_block(VC1Context *v, DCTELEM block[64], int n, int c q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; for(k = 1; k < 8; k++) - ac_val2[k] = (ac_val2[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; + ac_val2[k] = (ac_val2[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } } else {//top @@ -2911,7 +2911,7 @@ static int vc1_decode_intra_block(VC1Context *v, DCTELEM block[64], int n, int c q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; for(k = 1; k < 8; k++) - ac_val2[k + 8] = (ac_val2[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; + ac_val2[k + 8] = (ac_val2[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18; } } } @@ -2951,10 +2951,10 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, int mquan int ttblk = ttmb & 7; if(ttmb == -1) { - ttblk = vc1_ttblk_to_tt[v->tt_index][get_vlc2(gb, vc1_ttblk_vlc[v->tt_index].table, VC1_TTBLK_VLC_BITS, 1)]; + ttblk = ff_vc1_ttblk_to_tt[v->tt_index][get_vlc2(gb, ff_vc1_ttblk_vlc[v->tt_index].table, VC1_TTBLK_VLC_BITS, 1)]; } if(ttblk == TT_4X4) { - subblkpat = ~(get_vlc2(gb, vc1_subblkpat_vlc[v->tt_index].table, VC1_SUBBLKPAT_VLC_BITS, 1) + 1); + subblkpat = ~(get_vlc2(gb, ff_vc1_subblkpat_vlc[v->tt_index].table, VC1_SUBBLKPAT_VLC_BITS, 1) + 1); } if((ttblk != TT_8X8 && ttblk != TT_4X4) && (v->ttmbf || (ttmb != -1 && (ttmb & 8) && !first_block))) { subblkpat = decode012(gb); @@ -2982,7 +2982,7 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, int mquan i += skip; if(i > 63) break; - idx = vc1_simple_progressive_8x8_zz[i++]; + idx = ff_vc1_simple_progressive_8x8_zz[i++]; block[idx] = value * scale; if(!v->pquantizer) block[idx] += (block[idx] < 0) ? -mquant : mquant; @@ -2999,7 +2999,7 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, int mquan i += skip; if(i > 15) break; - idx = vc1_simple_progressive_4x4_zz[i++]; + idx = ff_vc1_simple_progressive_4x4_zz[i++]; block[idx + off] = value * scale; if(!v->pquantizer) block[idx + off] += (block[idx + off] < 0) ? -mquant : mquant; @@ -3019,9 +3019,9 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, int mquan if(i > 31) break; if(v->profile < PROFILE_ADVANCED) - idx = vc1_simple_progressive_8x4_zz[i++]; + idx = ff_vc1_simple_progressive_8x4_zz[i++]; else - idx = vc1_adv_progressive_8x4_zz[i++]; + idx = ff_vc1_adv_progressive_8x4_zz[i++]; block[idx + off] = value * scale; if(!v->pquantizer) block[idx + off] += (block[idx + off] < 0) ? -mquant : mquant; @@ -3041,9 +3041,9 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, int mquan if(i > 31) break; if(v->profile < PROFILE_ADVANCED) - idx = vc1_simple_progressive_4x8_zz[i++]; + idx = ff_vc1_simple_progressive_4x8_zz[i++]; else - idx = vc1_adv_progressive_4x8_zz[i++]; + idx = ff_vc1_adv_progressive_4x8_zz[i++]; block[idx + off] = value * scale; if(!v->pquantizer) block[idx + off] += (block[idx + off] < 0) ? -mquant : mquant; @@ -3127,7 +3127,7 @@ static int vc1_decode_p_mb(VC1Context *v) s->current_picture.qscale_table[mb_pos] = mquant; if (!v->ttmbf && !s->mb_intra && mb_has_coeffs) - ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table, + ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); if(!s->mb_intra) vc1_mc_1mv(v, 0); dst_idx = 0; @@ -3236,7 +3236,7 @@ static int vc1_decode_p_mb(VC1Context *v) else s->ac_pred = 0; } if (!v->ttmbf && coded_inter) - ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); + ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); for (i=0; i<6; i++) { dst_idx += i >> 2; @@ -3376,7 +3376,7 @@ static void vc1_decode_b_mb(VC1Context *v) mb_has_coeffs = 0; s->current_picture.qscale_table[mb_pos] = mquant; if(!v->ttmbf) - ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); + ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); dmv_x[0] = dmv_y[0] = dmv_x[1] = dmv_y[1] = 0; vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); @@ -3413,7 +3413,7 @@ static void vc1_decode_b_mb(VC1Context *v) GET_MQUANT(); s->current_picture.qscale_table[mb_pos] = mquant; if(!v->ttmbf && !s->mb_intra && mb_has_coeffs) - ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); + ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); } } dst_idx = 0; diff --git a/libavcodec/vc1data.c b/libavcodec/vc1data.c index 3fa021dcbf..7f50d715f2 100644 --- a/libavcodec/vc1data.c +++ b/libavcodec/vc1data.c @@ -30,27 +30,27 @@ #include "vc1data.h" /** Table for conversion between TTBLK and TTMB */ -const int vc1_ttblk_to_tt[3][8] = { +const int ff_vc1_ttblk_to_tt[3][8] = { { TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT }, { TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP }, { TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP } }; -const int vc1_ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }; +const int ff_vc1_ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }; /** MV P mode - the 5th element is only used for mode 1 */ -const uint8_t vc1_mv_pmode_table[2][5] = { +const uint8_t ff_vc1_mv_pmode_table[2][5] = { { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV }, { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN } }; -const uint8_t vc1_mv_pmode_table2[2][4] = { +const uint8_t ff_vc1_mv_pmode_table2[2][4] = { { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV }, { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN } }; -const int vc1_fps_nr[5] = { 24, 25, 30, 50, 60 }, - vc1_fps_dr[2] = { 1000, 1001 }; -const uint8_t vc1_pquant_table[3][32] = { +const int ff_vc1_fps_nr[5] = { 24, 25, 30, 50, 60 }, + ff_vc1_fps_dr[2] = { 1000, 1001 }; +const uint8_t ff_vc1_pquant_table[3][32] = { { /* Implicit quantizer */ 0, 1, 2, 3, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31 @@ -70,34 +70,34 @@ const uint8_t vc1_pquant_table[3][32] = { */ //@{ #define VC1_BFRACTION_VLC_BITS 7 -VLC vc1_bfraction_vlc; +VLC ff_vc1_bfraction_vlc; #define VC1_IMODE_VLC_BITS 4 -VLC vc1_imode_vlc; +VLC ff_vc1_imode_vlc; #define VC1_NORM2_VLC_BITS 3 -VLC vc1_norm2_vlc; +VLC ff_vc1_norm2_vlc; #define VC1_NORM6_VLC_BITS 9 -VLC vc1_norm6_vlc; +VLC ff_vc1_norm6_vlc; /* Could be optimized, one table only needs 8 bits */ #define VC1_TTMB_VLC_BITS 9 //12 -VLC vc1_ttmb_vlc[3]; +VLC ff_vc1_ttmb_vlc[3]; #define VC1_MV_DIFF_VLC_BITS 9 //15 -VLC vc1_mv_diff_vlc[4]; +VLC ff_vc1_mv_diff_vlc[4]; #define VC1_CBPCY_P_VLC_BITS 9 //14 -VLC vc1_cbpcy_p_vlc[4]; +VLC ff_vc1_cbpcy_p_vlc[4]; #define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6 -VLC vc1_4mv_block_pattern_vlc[4]; +VLC ff_vc1_4mv_block_pattern_vlc[4]; #define VC1_TTBLK_VLC_BITS 5 -VLC vc1_ttblk_vlc[3]; +VLC ff_vc1_ttblk_vlc[3]; #define VC1_SUBBLKPAT_VLC_BITS 6 -VLC vc1_subblkpat_vlc[3]; +VLC ff_vc1_subblkpat_vlc[3]; -VLC vc1_ac_coeff_table[8]; +VLC ff_vc1_ac_coeff_table[8]; //@} #if B_FRACTION_DEN==840 //original bfraction from vc9data.h, not conforming to standard /* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */ -const int16_t vc1_bfraction_lut[23] = { +const int16_t ff_vc1_bfraction_lut[23] = { 420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/, 630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/, 504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/, @@ -108,7 +108,7 @@ const int16_t vc1_bfraction_lut[23] = { }; #else /* pre-computed scales for all bfractions and base=256 */ -const int16_t vc1_bfraction_lut[23] = { +const int16_t ff_vc1_bfraction_lut[23] = { 128 /*1/2*/, 85 /*1/3*/, 170 /*2/3*/, 64 /*1/4*/, 192 /*3/4*/, 51 /*1/5*/, 102 /*2/5*/, 153 /*3/5*/, 204 /*4/5*/, 43 /*1/6*/, 215 /*5/6*/, @@ -119,7 +119,7 @@ const int16_t vc1_bfraction_lut[23] = { }; #endif -const uint8_t vc1_bfraction_bits[23] = { +const uint8_t ff_vc1_bfraction_bits[23] = { 3, 3, 3, 3, 3, 3, 3, 7, 7, 7, 7, @@ -128,7 +128,7 @@ const uint8_t vc1_bfraction_bits[23] = { 7, 7, 7, 7 }; -const uint8_t vc1_bfraction_codes[23] = { +const uint8_t ff_vc1_bfraction_codes[23] = { 0, 1, 2, 3, 4, 5, 6, 112, 113, 114, 115, @@ -139,7 +139,7 @@ const uint8_t vc1_bfraction_codes[23] = { }; //Same as H.264 -const AVRational vc1_pixel_aspect[16]={ +const AVRational ff_vc1_pixel_aspect[16]={ {0, 1}, {1, 1}, {12, 11}, @@ -159,36 +159,36 @@ const AVRational vc1_pixel_aspect[16]={ }; /* BitPlane IMODE - such a small table... */ -const uint8_t vc1_imode_codes[7] = { +const uint8_t ff_vc1_imode_codes[7] = { 0, 2, 1, 3, 1, 2, 3 }; -const uint8_t vc1_imode_bits[7] = { +const uint8_t ff_vc1_imode_bits[7] = { 4, 2, 3, 2, 4, 3, 3 }; /* Normal-2 imode */ -const uint8_t vc1_norm2_codes[4] = { +const uint8_t ff_vc1_norm2_codes[4] = { 0, 4, 5, 3 }; -const uint8_t vc1_norm2_bits[4] = { +const uint8_t ff_vc1_norm2_bits[4] = { 1, 3, 3, 2 }; -const uint16_t vc1_norm6_codes[64] = { +const uint16_t ff_vc1_norm6_codes[64] = { 0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E, 0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037, 0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036, 0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007, }; -const uint8_t vc1_norm6_bits[64] = { +const uint8_t ff_vc1_norm6_bits[64] = { 1, 4, 4, 8, 4, 8, 8, 10, 4, 8, 8, 10, 8, 10, 10, 13, 4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9, 4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9, 8, 10, 10, 13, 10, 13, 13, 9, 10, 13, 13, 9, 13, 9, 9, 6, }; /* Normal-6 imode */ -const uint8_t vc1_norm6_spec[64][5] = { +const uint8_t ff_vc1_norm6_spec[64][5] = { { 0, 1, 1 }, { 1, 2, 4 }, { 2, 3, 4 }, @@ -256,13 +256,13 @@ const uint8_t vc1_norm6_spec[64][5] = { }; /* 4MV Block pattern VLC tables */ -const uint8_t vc1_4mv_block_pattern_codes[4][16] = { +const uint8_t ff_vc1_4mv_block_pattern_codes[4][16] = { { 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27, 0, 28, 1, 2, 2}, { 8, 18, 19, 4, 20, 5, 30, 11, 21, 31, 6, 12, 7, 13, 14, 0}, { 15, 6, 7, 2, 8, 3, 28, 9, 10, 29, 4, 11, 5, 12, 13, 0}, { 0, 11, 12, 4, 13, 5, 30, 16, 14, 31, 6, 17, 7, 18, 19, 10} }; -const uint8_t vc1_4mv_block_pattern_bits[4][16] = { +const uint8_t ff_vc1_4mv_block_pattern_bits[4][16] = { { 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2}, { 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2}, { 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3}, @@ -275,7 +275,7 @@ const uint8_t wmv3_dc_scale_table[32]={ /* P-Picture CBPCY VLC tables */ #if 1 // Looks like original tables are not conforming to standard at all. Are they used for old WMV? -const uint16_t vc1_cbpcy_p_codes[4][64] = { +const uint16_t ff_vc1_cbpcy_p_codes[4][64] = { { 0, 6, 15, 13, 13, 11, 3, 13, 5, 8, 49, 10, 12, 114, 102, 119, 1, 54, 96, 8, 10, 111, 5, 15, 12, 10, 2, 12, 13, 115, 53, 63, @@ -302,7 +302,7 @@ const uint16_t vc1_cbpcy_p_codes[4][64] = { } }; -const uint8_t vc1_cbpcy_p_bits[4][64] = { +const uint8_t ff_vc1_cbpcy_p_bits[4][64] = { { 13, 13, 7, 13, 7, 13, 13, 12, 6, 13, 7, 12, 6, 8, 8, 8, 5, 7, 8, 12, 6, 8, 13, 12, 7, 13, 13, 12, 6, 8, 7, 7, @@ -329,7 +329,7 @@ const uint8_t vc1_cbpcy_p_bits[4][64] = { } }; #else -const uint16_t vc1_cbpcy_p_codes[4][64] = { +const uint16_t ff_vc1_cbpcy_p_codes[4][64] = { { 0, 1, 1, 4, 5, 1, 12, 4, 13, 14, 10, 11, 12, 7, 13, 2, 15, 1, 96, 1, 49, 97, 2, 100, 3, 4, 5, 101, 102, 52, 53, 4, @@ -355,7 +355,7 @@ const uint16_t vc1_cbpcy_p_codes[4][64] = { 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 28, 29, 30, 31 } }; -const uint8_t vc1_cbpcy_p_bits[4][64] = { +const uint8_t ff_vc1_cbpcy_p_bits[4][64] = { { 13, 6, 5, 6, 6, 7, 7, 5, 7, 7, 6, 6, 6, 5, 6, 3, 7, 8, 8, 13, 7, 8, 13, 8, 13, 13, 13, 8, 8, 7, 7, 3, @@ -391,7 +391,7 @@ const uint8_t vc1_cbpcy_p_bits[4][64] = { * 8x4:MB:btm 8x4:MB:top 8x4,MB,both * 4x8,MB,right 4x8,MB,left * 4x4,MB */ -const uint16_t vc1_ttmb_codes[3][16] = { +const uint16_t ff_vc1_ttmb_codes[3][16] = { { 0x0003, 0x002E, 0x005F, 0x0000, @@ -421,7 +421,7 @@ const uint16_t vc1_ttmb_codes[3][16] = { } }; -const uint8_t vc1_ttmb_bits[3][16] = { +const uint8_t ff_vc1_ttmb_bits[3][16] = { { 2, 6, 7, 2, @@ -452,31 +452,31 @@ const uint8_t vc1_ttmb_bits[3][16] = { }; /* TTBLK (Transform Type per Block) tables */ -const uint8_t vc1_ttblk_codes[3][8] = { +const uint8_t ff_vc1_ttblk_codes[3][8] = { { 0, 1, 3, 5, 16, 17, 18, 19}, { 3, 0, 1, 2, 3, 5, 8, 9}, { 1, 0, 1, 4, 6, 7, 10, 11} }; -const uint8_t vc1_ttblk_bits[3][8] = { +const uint8_t ff_vc1_ttblk_bits[3][8] = { { 2, 2, 2, 3, 5, 5, 5, 5}, { 2, 3, 3, 3, 3, 3, 4, 4}, { 2, 3, 3, 3, 3, 3, 4, 4} }; /* SUBBLKPAT tables, p93-94, reordered */ -const uint8_t vc1_subblkpat_codes[3][15] = { +const uint8_t ff_vc1_subblkpat_codes[3][15] = { { 14, 12, 7, 11, 9, 26, 2, 10, 27, 8, 0, 6, 1, 15, 1}, { 14, 0, 8, 15, 10, 4, 23, 13, 5, 9, 25, 3, 24, 22, 1}, { 5, 6, 2, 2, 8, 0, 28, 3, 1, 3, 29, 1, 19, 18, 15} }; -const uint8_t vc1_subblkpat_bits[3][15] = { +const uint8_t ff_vc1_subblkpat_bits[3][15] = { { 5, 5, 5, 5, 5, 6, 4, 5, 6, 5, 4, 5, 4, 5, 1}, { 4, 3, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 2}, { 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4} }; /* MV differential tables, p265 */ -const uint16_t vc1_mv_diff_codes[4][73] = { +const uint16_t ff_vc1_mv_diff_codes[4][73] = { { 0, 2, 3, 8, 576, 3, 2, 6, 5, 577, 578, 7, 8, 9, 40, 19, @@ -526,7 +526,7 @@ const uint16_t vc1_mv_diff_codes[4][73] = { 15 /* 73 elements */ } }; -const uint8_t vc1_mv_diff_bits[4][73] = { +const uint8_t ff_vc1_mv_diff_bits[4][73] = { { 6, 7, 7, 8, 14, 6, 5, 6, 7, 14, 14, 6, 6, 6, 8, 9, 10, 9, 7, 7, 7, 14, 14, 10, 9, 10, 8, 10, 10, 14, 14, 14, @@ -561,7 +561,7 @@ const uint8_t vc1_mv_diff_bits[4][73] = { /* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */ /* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */ -const int8_t vc1_normal_zz[64] = { +const int8_t ff_vc1_normal_zz[64] = { 0, 8, 1, 2, 9, 16, 24, 17, 10, 3, 4, 11, 18, 25, 32, 40, 33, 48, 26, 19, 12, 5, 6, 13, @@ -572,7 +572,7 @@ const int8_t vc1_normal_zz[64] = { 61, 46, 39, 47, 54, 62, 55, 63 }; -const int8_t vc1_horizontal_zz [64] = /* Table 227 */ +const int8_t ff_vc1_horizontal_zz [64] = /* Table 227 */ { 0, 1, 8, 2, 3, 9, 16, 24, 17, 10, 4, 5, 11, 18, 25, 32, @@ -584,7 +584,7 @@ const int8_t vc1_horizontal_zz [64] = /* Table 227 */ 46, 39, 47, 54, 61, 62, 55, 63 }; -const int8_t vc1_vertical_zz [64] = /* Table 228 */ +const int8_t ff_vc1_vertical_zz [64] = /* Table 228 */ { 0, 8, 16, 1, 24, 32, 40, 9, 2, 3, 10, 17, 25, 48, 56, 41, @@ -596,7 +596,7 @@ const int8_t vc1_vertical_zz [64] = /* Table 228 */ 46, 39, 47, 54, 61, 62, 55, 63 }; -const int8_t vc1_simple_progressive_8x8_zz [64] = +const int8_t ff_vc1_simple_progressive_8x8_zz [64] = /* Table 229 */ { 0, 8, 1, 2, 9, 16, 24, 17, @@ -609,7 +609,7 @@ const int8_t vc1_simple_progressive_8x8_zz [64] = 61, 62, 54, 46, 39, 47, 55, 63 }; -const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ +const int8_t ff_vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ { 0, 1, 2, 8, 3, 9, 10, 16, 4, 11, 17, 24, 18, 12, 5, 19, @@ -617,7 +617,7 @@ const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ 14, 22, 29, 7, 30, 15, 23, 31 }; -const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ +const int8_t ff_vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ { 0, 8, 1, 16, 9, 24, 17, 2, @@ -630,7 +630,7 @@ const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ }; /* Table 232 */ -const int8_t vc1_simple_progressive_4x4_zz [16] = +const int8_t ff_vc1_simple_progressive_4x4_zz [16] = { 0, 8, 16, 1, 9, 24, 17, 2, @@ -638,7 +638,7 @@ const int8_t vc1_simple_progressive_4x4_zz [16] = 11, 26, 19, 27 }; -const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ +const int8_t ff_vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ { 0, 8, 1, 16, 2, 9, 10, 3, 24, 17, 4, 11, 18, 12, 5, 19, @@ -646,7 +646,7 @@ const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ 14, 22, 29, 7, 30, 15, 23, 31 }; -const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ +const int8_t ff_vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ { 0, 1, 8, 2, 9, 16, 17, 24, @@ -658,7 +658,7 @@ const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ 35, 43, 51, 59 }; -const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ +const int8_t ff_vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ { 0, 8, 1, 16, 24, 9, 2, 32, 40, 48, 56, 17, 10, 3, 25, 18, @@ -670,7 +670,7 @@ const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ 61, 62, 54, 46, 39, 47, 55, 63 }; -const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ +const int8_t ff_vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ { 0, 8, 16, 24, 1, 9, 2, 17, 25, 10, 3, 18, 26, 4, 11, 19, @@ -678,7 +678,7 @@ const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ 14, 22, 29, 7, 30, 15, 23, 31 }; -const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ +const int8_t ff_vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ { 0, 1, 2, 8, 16, 9, 24, 17, @@ -690,7 +690,7 @@ const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ 35, 43, 51, 59 }; -const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ +const int8_t ff_vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ { 0, 8, 16, 24, 1, 9, 17, 2, @@ -700,7 +700,7 @@ const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ /* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */ -const int32_t vc1_dqscale[63] = { +const int32_t ff_vc1_dqscale[63] = { 0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000, 0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000, 0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB, diff --git a/libavcodec/vc1data.h b/libavcodec/vc1data.h index f54b2e0cbb..b2ca961999 100644 --- a/libavcodec/vc1data.h +++ b/libavcodec/vc1data.h @@ -29,88 +29,88 @@ #define VC1DATA_H /** Table for conversion between TTBLK and TTMB */ -extern const int vc1_ttblk_to_tt[3][8]; +extern const int ff_vc1_ttblk_to_tt[3][8]; -extern const int vc1_ttfrm_to_tt[4]; +extern const int ff_vc1_ttfrm_to_tt[4]; /** MV P mode - the 5th element is only used for mode 1 */ -extern const uint8_t vc1_mv_pmode_table[2][5]; -extern const uint8_t vc1_mv_pmode_table2[2][4]; +extern const uint8_t ff_vc1_mv_pmode_table[2][5]; +extern const uint8_t ff_vc1_mv_pmode_table2[2][4]; -extern const int vc1_fps_nr[5], vc1_fps_dr[2]; -extern const uint8_t vc1_pquant_table[3][32]; +extern const int ff_vc1_fps_nr[5], ff_vc1_fps_dr[2]; +extern const uint8_t ff_vc1_pquant_table[3][32]; /** @name VC-1 VLC tables and defines * @todo TODO move this into the context */ //@{ #define VC1_BFRACTION_VLC_BITS 7 -extern VLC vc1_bfraction_vlc; +extern VLC ff_vc1_bfraction_vlc; #define VC1_IMODE_VLC_BITS 4 -extern VLC vc1_imode_vlc; +extern VLC ff_vc1_imode_vlc; #define VC1_NORM2_VLC_BITS 3 -extern VLC vc1_norm2_vlc; +extern VLC ff_vc1_norm2_vlc; #define VC1_NORM6_VLC_BITS 9 -extern VLC vc1_norm6_vlc; +extern VLC ff_vc1_norm6_vlc; /* Could be optimized, one table only needs 8 bits */ #define VC1_TTMB_VLC_BITS 9 //12 -extern VLC vc1_ttmb_vlc[3]; +extern VLC ff_vc1_ttmb_vlc[3]; #define VC1_MV_DIFF_VLC_BITS 9 //15 -extern VLC vc1_mv_diff_vlc[4]; +extern VLC ff_vc1_mv_diff_vlc[4]; #define VC1_CBPCY_P_VLC_BITS 9 //14 -extern VLC vc1_cbpcy_p_vlc[4]; +extern VLC ff_vc1_cbpcy_p_vlc[4]; #define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6 -extern VLC vc1_4mv_block_pattern_vlc[4]; +extern VLC ff_vc1_4mv_block_pattern_vlc[4]; #define VC1_TTBLK_VLC_BITS 5 -extern VLC vc1_ttblk_vlc[3]; +extern VLC ff_vc1_ttblk_vlc[3]; #define VC1_SUBBLKPAT_VLC_BITS 6 -extern VLC vc1_subblkpat_vlc[3]; +extern VLC ff_vc1_subblkpat_vlc[3]; -extern VLC vc1_ac_coeff_table[8]; +extern VLC ff_vc1_ac_coeff_table[8]; //@} #if 0 //original bfraction from vc9data.h, not conforming to standard -/* Denominator used for vc1_bfraction_lut */ +/* Denominator used for ff_vc1_bfraction_lut */ #define B_FRACTION_DEN 840 /* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */ -extern const int16_t vc1_bfraction_lut[23]; +extern const int16_t ff_vc1_bfraction_lut[23]; #else -/* Denominator used for vc1_bfraction_lut */ +/* Denominator used for ff_vc1_bfraction_lut */ #define B_FRACTION_DEN 256 /* pre-computed scales for all bfractions and base=256 */ -extern const int16_t vc1_bfraction_lut[23]; +extern const int16_t ff_vc1_bfraction_lut[23]; #endif -extern const uint8_t vc1_bfraction_bits[23]; -extern const uint8_t vc1_bfraction_codes[23]; +extern const uint8_t ff_vc1_bfraction_bits[23]; +extern const uint8_t ff_vc1_bfraction_codes[23]; //Same as H.264 -extern const AVRational vc1_pixel_aspect[16]; +extern const AVRational ff_vc1_pixel_aspect[16]; /* BitPlane IMODE - such a small table... */ -extern const uint8_t vc1_imode_codes[7]; -extern const uint8_t vc1_imode_bits[7]; +extern const uint8_t ff_vc1_imode_codes[7]; +extern const uint8_t ff_vc1_imode_bits[7]; /* Normal-2 imode */ -extern const uint8_t vc1_norm2_codes[4]; -extern const uint8_t vc1_norm2_bits[4]; -extern const uint16_t vc1_norm6_codes[64]; -extern const uint8_t vc1_norm6_bits[64]; +extern const uint8_t ff_vc1_norm2_codes[4]; +extern const uint8_t ff_vc1_norm2_bits[4]; +extern const uint16_t ff_vc1_norm6_codes[64]; +extern const uint8_t ff_vc1_norm6_bits[64]; /* Normal-6 imode */ -extern const uint8_t vc1_norm6_spec[64][5]; +extern const uint8_t ff_vc1_norm6_spec[64][5]; /* 4MV Block pattern VLC tables */ -extern const uint8_t vc1_4mv_block_pattern_codes[4][16]; -extern const uint8_t vc1_4mv_block_pattern_bits[4][16]; +extern const uint8_t ff_vc1_4mv_block_pattern_codes[4][16]; +extern const uint8_t ff_vc1_4mv_block_pattern_bits[4][16]; extern const uint8_t wmv3_dc_scale_table[32]; /* P-Picture CBPCY VLC tables */ -extern const uint16_t vc1_cbpcy_p_codes[4][64]; -extern const uint8_t vc1_cbpcy_p_bits[4][64]; +extern const uint16_t ff_vc1_cbpcy_p_codes[4][64]; +extern const uint8_t ff_vc1_cbpcy_p_bits[4][64]; /* MacroBlock Transform Type: 7.1.3.11, p89 * 8x8:B @@ -120,40 +120,40 @@ extern const uint8_t vc1_cbpcy_p_bits[4][64]; * 8x4:MB:btm 8x4:MB:top 8x4,MB,both * 4x8,MB,right 4x8,MB,left * 4x4,MB */ -extern const uint16_t vc1_ttmb_codes[3][16]; +extern const uint16_t ff_vc1_ttmb_codes[3][16]; -extern const uint8_t vc1_ttmb_bits[3][16]; +extern const uint8_t ff_vc1_ttmb_bits[3][16]; /* TTBLK (Transform Type per Block) tables */ -extern const uint8_t vc1_ttblk_codes[3][8]; -extern const uint8_t vc1_ttblk_bits[3][8]; +extern const uint8_t ff_vc1_ttblk_codes[3][8]; +extern const uint8_t ff_vc1_ttblk_bits[3][8]; /* SUBBLKPAT tables, p93-94, reordered */ -extern const uint8_t vc1_subblkpat_codes[3][15]; -extern const uint8_t vc1_subblkpat_bits[3][15]; +extern const uint8_t ff_vc1_subblkpat_codes[3][15]; +extern const uint8_t ff_vc1_subblkpat_bits[3][15]; /* MV differential tables, p265 */ -extern const uint16_t vc1_mv_diff_codes[4][73]; -extern const uint8_t vc1_mv_diff_bits[4][73]; +extern const uint16_t ff_vc1_mv_diff_codes[4][73]; +extern const uint8_t ff_vc1_mv_diff_bits[4][73]; /* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */ /* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */ -extern const int8_t vc1_normal_zz[64]; -extern const int8_t vc1_horizontal_zz [64]; -extern const int8_t vc1_vertical_zz [64]; -extern const int8_t vc1_simple_progressive_8x8_zz [64]; -extern const int8_t vc1_simple_progressive_8x4_zz [32]; -extern const int8_t vc1_simple_progressive_4x8_zz [32]; -extern const int8_t vc1_simple_progressive_4x4_zz [16]; -extern const int8_t vc1_adv_progressive_8x4_zz [32]; -extern const int8_t vc1_adv_progressive_4x8_zz [32]; -extern const int8_t vc1_adv_interlaced_8x8_zz [64]; -extern const int8_t vc1_adv_interlaced_8x4_zz [32]; -extern const int8_t vc1_adv_interlaced_4x8_zz [32]; -extern const int8_t vc1_adv_interlaced_4x4_zz [16]; +extern const int8_t ff_vc1_normal_zz[64]; +extern const int8_t ff_vc1_horizontal_zz [64]; +extern const int8_t ff_vc1_vertical_zz [64]; +extern const int8_t ff_vc1_simple_progressive_8x8_zz [64]; +extern const int8_t ff_vc1_simple_progressive_8x4_zz [32]; +extern const int8_t ff_vc1_simple_progressive_4x8_zz [32]; +extern const int8_t ff_vc1_simple_progressive_4x4_zz [16]; +extern const int8_t ff_vc1_adv_progressive_8x4_zz [32]; +extern const int8_t ff_vc1_adv_progressive_4x8_zz [32]; +extern const int8_t ff_vc1_adv_interlaced_8x8_zz [64]; +extern const int8_t ff_vc1_adv_interlaced_8x4_zz [32]; +extern const int8_t ff_vc1_adv_interlaced_4x8_zz [32]; +extern const int8_t ff_vc1_adv_interlaced_4x4_zz [16]; /* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */ -extern const int32_t vc1_dqscale[63]; +extern const int32_t ff_vc1_dqscale[63]; #endif /* VC1DATA_H */