From 1c9f4b507888ac94c7d9f7a6ac9edfe6880fa821 Mon Sep 17 00:00:00 2001 From: Clément Bœsch Date: Sat, 25 Mar 2017 12:10:13 +0100 Subject: lavc/vp9: split into vp9{block,data,mvs} This is following Libav layout to ease merges. --- libavcodec/vp9.c | 3210 ++++-------------------------------------------------- 1 file changed, 240 insertions(+), 2970 deletions(-) (limited to 'libavcodec/vp9.c') diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c index a41f3a3961..16f4c0d0f4 100644 --- a/libavcodec/vp9.c +++ b/libavcodec/vp9.c @@ -30,150 +30,12 @@ #include "vp56.h" #include "vp9.h" #include "vp9data.h" -#include "vp9dsp.h" +#include "vp9.h" #include "libavutil/avassert.h" #include "libavutil/pixdesc.h" #define VP9_SYNCCODE 0x498342 -struct VP9Filter { - uint8_t level[8 * 8]; - uint8_t /* bit=col */ mask[2 /* 0=y, 1=uv */][2 /* 0=col, 1=row */] - [8 /* rows */][4 /* 0=16, 1=8, 2=4, 3=inner4 */]; -}; - -typedef struct VP9Block { - uint8_t seg_id, intra, comp, ref[2], mode[4], uvmode, skip; - enum FilterMode filter; - VP56mv mv[4 /* b_idx */][2 /* ref */]; - enum BlockSize bs; - enum TxfmMode tx, uvtx; - enum BlockLevel bl; - enum BlockPartition bp; -} VP9Block; - -typedef struct VP9Context { - VP9SharedContext s; - - VP9DSPContext dsp; - VideoDSPContext vdsp; - GetBitContext gb; - VP56RangeCoder c; - VP56RangeCoder *c_b; - unsigned c_b_size; - VP9Block *b_base, *b; - int pass; - int row, row7, col, col7; - uint8_t *dst[3]; - ptrdiff_t y_stride, uv_stride; - - uint8_t ss_h, ss_v; - uint8_t last_bpp, bpp_index, bytesperpixel; - uint8_t last_keyframe; - // sb_cols/rows, rows/cols and last_fmt are used for allocating all internal - // arrays, and are thus per-thread. w/h and gf_fmt are synced between threads - // and are therefore per-stream. pix_fmt represents the value in the header - // of the currently processed frame. - int w, h; - enum AVPixelFormat pix_fmt, last_fmt, gf_fmt; - unsigned sb_cols, sb_rows, rows, cols; - ThreadFrame next_refs[8]; - - struct { - uint8_t lim_lut[64]; - uint8_t mblim_lut[64]; - } filter_lut; - unsigned tile_row_start, tile_row_end, tile_col_start, tile_col_end; - struct { - prob_context p; - uint8_t coef[4][2][2][6][6][3]; - } prob_ctx[4]; - struct { - prob_context p; - uint8_t coef[4][2][2][6][6][11]; - } prob; - struct { - unsigned y_mode[4][10]; - unsigned uv_mode[10][10]; - unsigned filter[4][3]; - unsigned mv_mode[7][4]; - unsigned intra[4][2]; - unsigned comp[5][2]; - unsigned single_ref[5][2][2]; - unsigned comp_ref[5][2]; - unsigned tx32p[2][4]; - unsigned tx16p[2][3]; - unsigned tx8p[2][2]; - unsigned skip[3][2]; - unsigned mv_joint[4]; - struct { - unsigned sign[2]; - unsigned classes[11]; - unsigned class0[2]; - unsigned bits[10][2]; - unsigned class0_fp[2][4]; - unsigned fp[4]; - unsigned class0_hp[2]; - unsigned hp[2]; - } mv_comp[2]; - unsigned partition[4][4][4]; - unsigned coef[4][2][2][6][6][3]; - unsigned eob[4][2][2][6][6][2]; - } counts; - - // contextual (left/above) cache - DECLARE_ALIGNED(16, uint8_t, left_y_nnz_ctx)[16]; - DECLARE_ALIGNED(16, uint8_t, left_mode_ctx)[16]; - DECLARE_ALIGNED(16, VP56mv, left_mv_ctx)[16][2]; - DECLARE_ALIGNED(16, uint8_t, left_uv_nnz_ctx)[2][16]; - DECLARE_ALIGNED(8, uint8_t, left_partition_ctx)[8]; - DECLARE_ALIGNED(8, uint8_t, left_skip_ctx)[8]; - DECLARE_ALIGNED(8, uint8_t, left_txfm_ctx)[8]; - DECLARE_ALIGNED(8, uint8_t, left_segpred_ctx)[8]; - DECLARE_ALIGNED(8, uint8_t, left_intra_ctx)[8]; - DECLARE_ALIGNED(8, uint8_t, left_comp_ctx)[8]; - DECLARE_ALIGNED(8, uint8_t, left_ref_ctx)[8]; - DECLARE_ALIGNED(8, uint8_t, left_filter_ctx)[8]; - uint8_t *above_partition_ctx; - uint8_t *above_mode_ctx; - // FIXME maybe merge some of the below in a flags field? - uint8_t *above_y_nnz_ctx; - uint8_t *above_uv_nnz_ctx[2]; - uint8_t *above_skip_ctx; // 1bit - uint8_t *above_txfm_ctx; // 2bit - uint8_t *above_segpred_ctx; // 1bit - uint8_t *above_intra_ctx; // 1bit - uint8_t *above_comp_ctx; // 1bit - uint8_t *above_ref_ctx; // 2bit - uint8_t *above_filter_ctx; - VP56mv (*above_mv_ctx)[2]; - - // whole-frame cache - uint8_t *intra_pred_data[3]; - struct VP9Filter *lflvl; - DECLARE_ALIGNED(32, uint8_t, edge_emu_buffer)[135 * 144 * 2]; - - // block reconstruction intermediates - int block_alloc_using_2pass; - int16_t *block_base, *block, *uvblock_base[2], *uvblock[2]; - uint8_t *eob_base, *uveob_base[2], *eob, *uveob[2]; - struct { int x, y; } min_mv, max_mv; - DECLARE_ALIGNED(32, uint8_t, tmp_y)[64 * 64 * 2]; - DECLARE_ALIGNED(32, uint8_t, tmp_uv)[2][64 * 64 * 2]; - uint16_t mvscale[3][2]; - uint8_t mvstep[3][2]; -} VP9Context; - -static const uint8_t bwh_tab[2][N_BS_SIZES][2] = { - { - { 16, 16 }, { 16, 8 }, { 8, 16 }, { 8, 8 }, { 8, 4 }, { 4, 8 }, - { 4, 4 }, { 4, 2 }, { 2, 4 }, { 2, 2 }, { 2, 1 }, { 1, 2 }, { 1, 1 }, - }, { - { 8, 8 }, { 8, 4 }, { 4, 8 }, { 4, 4 }, { 4, 2 }, { 2, 4 }, - { 2, 2 }, { 2, 1 }, { 1, 2 }, { 1, 1 }, { 1, 1 }, { 1, 1 }, { 1, 1 }, - } -}; - static void vp9_unref_frame(AVCodecContext *ctx, VP9Frame *f) { ff_thread_release_buffer(ctx, &f->tf); @@ -736,10 +598,10 @@ static int decode_frame_header(AVCodecContext *ctx, quvac = av_clip_uintp2(qyac + s->s.h.uvac_qdelta, 8); qyac = av_clip_uintp2(qyac, 8); - s->s.h.segmentation.feat[i].qmul[0][0] = vp9_dc_qlookup[s->bpp_index][qydc]; - s->s.h.segmentation.feat[i].qmul[0][1] = vp9_ac_qlookup[s->bpp_index][qyac]; - s->s.h.segmentation.feat[i].qmul[1][0] = vp9_dc_qlookup[s->bpp_index][quvdc]; - s->s.h.segmentation.feat[i].qmul[1][1] = vp9_ac_qlookup[s->bpp_index][quvac]; + s->s.h.segmentation.feat[i].qmul[0][0] = ff_vp9_dc_qlookup[s->bpp_index][qydc]; + s->s.h.segmentation.feat[i].qmul[0][1] = ff_vp9_ac_qlookup[s->bpp_index][qyac]; + s->s.h.segmentation.feat[i].qmul[1][0] = ff_vp9_dc_qlookup[s->bpp_index][quvdc]; + s->s.h.segmentation.feat[i].qmul[1][1] = ff_vp9_ac_qlookup[s->bpp_index][quvac]; sh = s->s.h.filter.level >= 32; if (s->s.h.segmentation.enabled && s->s.h.segmentation.feat[i].lf_enabled) { @@ -828,19 +690,19 @@ static int decode_frame_header(AVCodecContext *ctx, if (s->s.h.keyframe || s->s.h.errorres || (s->s.h.intraonly && s->s.h.resetctx == 3)) { s->prob_ctx[0].p = s->prob_ctx[1].p = s->prob_ctx[2].p = - s->prob_ctx[3].p = vp9_default_probs; - memcpy(s->prob_ctx[0].coef, vp9_default_coef_probs, - sizeof(vp9_default_coef_probs)); - memcpy(s->prob_ctx[1].coef, vp9_default_coef_probs, - sizeof(vp9_default_coef_probs)); - memcpy(s->prob_ctx[2].coef, vp9_default_coef_probs, - sizeof(vp9_default_coef_probs)); - memcpy(s->prob_ctx[3].coef, vp9_default_coef_probs, - sizeof(vp9_default_coef_probs)); + s->prob_ctx[3].p = ff_vp9_default_probs; + memcpy(s->prob_ctx[0].coef, ff_vp9_default_coef_probs, + sizeof(ff_vp9_default_coef_probs)); + memcpy(s->prob_ctx[1].coef, ff_vp9_default_coef_probs, + sizeof(ff_vp9_default_coef_probs)); + memcpy(s->prob_ctx[2].coef, ff_vp9_default_coef_probs, + sizeof(ff_vp9_default_coef_probs)); + memcpy(s->prob_ctx[3].coef, ff_vp9_default_coef_probs, + sizeof(ff_vp9_default_coef_probs)); } else if (s->s.h.intraonly && s->s.h.resetctx == 2) { - s->prob_ctx[c].p = vp9_default_probs; - memcpy(s->prob_ctx[c].coef, vp9_default_coef_probs, - sizeof(vp9_default_coef_probs)); + s->prob_ctx[c].p = ff_vp9_default_probs; + memcpy(s->prob_ctx[c].coef, ff_vp9_default_coef_probs, + sizeof(ff_vp9_default_coef_probs)); } // next 16 bits is size of the rest of the header (arith-coded) @@ -1053,2612 +915,259 @@ static int decode_frame_header(AVCodecContext *ctx, return (data2 - data) + size2; } -static av_always_inline void clamp_mv(VP56mv *dst, const VP56mv *src, - VP9Context *s) -{ - dst->x = av_clip(src->x, s->min_mv.x, s->max_mv.x); - dst->y = av_clip(src->y, s->min_mv.y, s->max_mv.y); -} - -static void find_ref_mvs(VP9Context *s, - VP56mv *pmv, int ref, int z, int idx, int sb) +static void decode_sb(AVCodecContext *ctx, int row, int col, struct VP9Filter *lflvl, + ptrdiff_t yoff, ptrdiff_t uvoff, enum BlockLevel bl) { - static const int8_t mv_ref_blk_off[N_BS_SIZES][8][2] = { - [BS_64x64] = {{ 3, -1 }, { -1, 3 }, { 4, -1 }, { -1, 4 }, - { -1, -1 }, { 0, -1 }, { -1, 0 }, { 6, -1 }}, - [BS_64x32] = {{ 0, -1 }, { -1, 0 }, { 4, -1 }, { -1, 2 }, - { -1, -1 }, { 0, -3 }, { -3, 0 }, { 2, -1 }}, - [BS_32x64] = {{ -1, 0 }, { 0, -1 }, { -1, 4 }, { 2, -1 }, - { -1, -1 }, { -3, 0 }, { 0, -3 }, { -1, 2 }}, - [BS_32x32] = {{ 1, -1 }, { -1, 1 }, { 2, -1 }, { -1, 2 }, - { -1, -1 }, { 0, -3 }, { -3, 0 }, { -3, -3 }}, - [BS_32x16] = {{ 0, -1 }, { -1, 0 }, { 2, -1 }, { -1, -1 }, - { -1, 1 }, { 0, -3 }, { -3, 0 }, { -3, -3 }}, - [BS_16x32] = {{ -1, 0 }, { 0, -1 }, { -1, 2 }, { -1, -1 }, - { 1, -1 }, { -3, 0 }, { 0, -3 }, { -3, -3 }}, - [BS_16x16] = {{ 0, -1 }, { -1, 0 }, { 1, -1 }, { -1, 1 }, - { -1, -1 }, { 0, -3 }, { -3, 0 }, { -3, -3 }}, - [BS_16x8] = {{ 0, -1 }, { -1, 0 }, { 1, -1 }, { -1, -1 }, - { 0, -2 }, { -2, 0 }, { -2, -1 }, { -1, -2 }}, - [BS_8x16] = {{ -1, 0 }, { 0, -1 }, { -1, 1 }, { -1, -1 }, - { -2, 0 }, { 0, -2 }, { -1, -2 }, { -2, -1 }}, - [BS_8x8] = {{ 0, -1 }, { -1, 0 }, { -1, -1 }, { 0, -2 }, - { -2, 0 }, { -1, -2 }, { -2, -1 }, { -2, -2 }}, - [BS_8x4] = {{ 0, -1 }, { -1, 0 }, { -1, -1 }, { 0, -2 }, - { -2, 0 }, { -1, -2 }, { -2, -1 }, { -2, -2 }}, - [BS_4x8] = {{ 0, -1 }, { -1, 0 }, { -1, -1 }, { 0, -2 }, - { -2, 0 }, { -1, -2 }, { -2, -1 }, { -2, -2 }}, - [BS_4x4] = {{ 0, -1 }, { -1, 0 }, { -1, -1 }, { 0, -2 }, - { -2, 0 }, { -1, -2 }, { -2, -1 }, { -2, -2 }}, - }; - VP9Block *b = s->b; - int row = s->row, col = s->col, row7 = s->row7; - const int8_t (*p)[2] = mv_ref_blk_off[b->bs]; -#define INVALID_MV 0x80008000U - uint32_t mem = INVALID_MV, mem_sub8x8 = INVALID_MV; - int i; - -#define RETURN_DIRECT_MV(mv) \ - do { \ - uint32_t m = AV_RN32A(&mv); \ - if (!idx) { \ - AV_WN32A(pmv, m); \ - return; \ - } else if (mem == INVALID_MV) { \ - mem = m; \ - } else if (m != mem) { \ - AV_WN32A(pmv, m); \ - return; \ - } \ - } while (0) - - if (sb >= 0) { - if (sb == 2 || sb == 1) { - RETURN_DIRECT_MV(b->mv[0][z]); - } else if (sb == 3) { - RETURN_DIRECT_MV(b->mv[2][z]); - RETURN_DIRECT_MV(b->mv[1][z]); - RETURN_DIRECT_MV(b->mv[0][z]); - } + VP9Context *s = ctx->priv_data; + int c = ((s->above_partition_ctx[col] >> (3 - bl)) & 1) | + (((s->left_partition_ctx[row & 0x7] >> (3 - bl)) & 1) << 1); + const uint8_t *p = s->s.h.keyframe || s->s.h.intraonly ? ff_vp9_default_kf_partition_probs[bl][c] : + s->prob.p.partition[bl][c]; + enum BlockPartition bp; + ptrdiff_t hbs = 4 >> bl; + AVFrame *f = s->s.frames[CUR_FRAME].tf.f; + ptrdiff_t y_stride = f->linesize[0], uv_stride = f->linesize[1]; + int bytesperpixel = s->bytesperpixel; -#define RETURN_MV(mv) \ - do { \ - if (sb > 0) { \ - VP56mv tmp; \ - uint32_t m; \ - av_assert2(idx == 1); \ - av_assert2(mem != INVALID_MV); \ - if (mem_sub8x8 == INVALID_MV) { \ - clamp_mv(&tmp, &mv, s); \ - m = AV_RN32A(&tmp); \ - if (m != mem) { \ - AV_WN32A(pmv, m); \ - return; \ - } \ - mem_sub8x8 = AV_RN32A(&mv); \ - } else if (mem_sub8x8 != AV_RN32A(&mv)) { \ - clamp_mv(&tmp, &mv, s); \ - m = AV_RN32A(&tmp); \ - if (m != mem) { \ - AV_WN32A(pmv, m); \ - } else { \ - /* BUG I'm pretty sure this isn't the intention */ \ - AV_WN32A(pmv, 0); \ - } \ - return; \ - } \ - } else { \ - uint32_t m = AV_RN32A(&mv); \ - if (!idx) { \ - clamp_mv(pmv, &mv, s); \ - return; \ - } else if (mem == INVALID_MV) { \ - mem = m; \ - } else if (m != mem) { \ - clamp_mv(pmv, &mv, s); \ - return; \ - } \ - } \ - } while (0) - - if (row > 0) { - struct VP9mvrefPair *mv = &s->s.frames[CUR_FRAME].mv[(row - 1) * s->sb_cols * 8 + col]; - if (mv->ref[0] == ref) { - RETURN_MV(s->above_mv_ctx[2 * col + (sb & 1)][0]); - } else if (mv->ref[1] == ref) { - RETURN_MV(s->above_mv_ctx[2 * col + (sb & 1)][1]); + if (bl == BL_8X8) { + bp = vp8_rac_get_tree(&s->c, ff_vp9_partition_tree, p); + ff_vp9_decode_block(ctx, row, col, lflvl, yoff, uvoff, bl, bp); + } else if (col + hbs < s->cols) { // FIXME why not <=? + if (row + hbs < s->rows) { // FIXME why not <=? + bp = vp8_rac_get_tree(&s->c, ff_vp9_partition_tree, p); + switch (bp) { + case PARTITION_NONE: + ff_vp9_decode_block(ctx, row, col, lflvl, yoff, uvoff, bl, bp); + break; + case PARTITION_H: + ff_vp9_decode_block(ctx, row, col, lflvl, yoff, uvoff, bl, bp); + yoff += hbs * 8 * y_stride; + uvoff += hbs * 8 * uv_stride >> s->ss_v; + ff_vp9_decode_block(ctx, row + hbs, col, lflvl, yoff, uvoff, bl, bp); + break; + case PARTITION_V: + ff_vp9_decode_block(ctx, row, col, lflvl, yoff, uvoff, bl, bp); + yoff += hbs * 8 * bytesperpixel; + uvoff += hbs * 8 * bytesperpixel >> s->ss_h; + ff_vp9_decode_block(ctx, row, col + hbs, lflvl, yoff, uvoff, bl, bp); + break; + case PARTITION_SPLIT: + decode_sb(ctx, row, col, lflvl, yoff, uvoff, bl + 1); + decode_sb(ctx, row, col + hbs, lflvl, + yoff + 8 * hbs * bytesperpixel, + uvoff + (8 * hbs * bytesperpixel >> s->ss_h), bl + 1); + yoff += hbs * 8 * y_stride; + uvoff += hbs * 8 * uv_stride >> s->ss_v; + decode_sb(ctx, row + hbs, col, lflvl, yoff, uvoff, bl + 1); + decode_sb(ctx, row + hbs, col + hbs, lflvl, + yoff + 8 * hbs * bytesperpixel, + uvoff + (8 * hbs * bytesperpixel >> s->ss_h), bl + 1); + break; + default: + av_assert0(0); } + } else if (vp56_rac_get_prob_branchy(&s->c, p[1])) { + bp = PARTITION_SPLIT; + decode_sb(ctx, row, col, lflvl, yoff, uvoff, bl + 1); + decode_sb(ctx, row, col + hbs, lflvl, + yoff + 8 * hbs * bytesperpixel, + uvoff + (8 * hbs * bytesperpixel >> s->ss_h), bl + 1); + } else { + bp = PARTITION_H; + ff_vp9_decode_block(ctx, row, col, lflvl, yoff, uvoff, bl, bp); } - if (col > s->tile_col_start) { - struct VP9mvrefPair *mv = &s->s.frames[CUR_FRAME].mv[row * s->sb_cols * 8 + col - 1]; - if (mv->ref[0] == ref) { - RETURN_MV(s->left_mv_ctx[2 * row7 + (sb >> 1)][0]); - } else if (mv->ref[1] == ref) { - RETURN_MV(s->left_mv_ctx[2 * row7 + (sb >> 1)][1]); - } + } else if (row + hbs < s->rows) { // FIXME why not <=? + if (vp56_rac_get_prob_branchy(&s->c, p[2])) { + bp = PARTITION_SPLIT; + decode_sb(ctx, row, col, lflvl, yoff, uvoff, bl + 1); + yoff += hbs * 8 * y_stride; + uvoff += hbs * 8 * uv_stride >> s->ss_v; + decode_sb(ctx, row + hbs, col, lflvl, yoff, uvoff, bl + 1); + } else { + bp = PARTITION_V; + ff_vp9_decode_block(ctx, row, col, lflvl, yoff, uvoff, bl, bp); } - i = 2; } else { - i = 0; + bp = PARTITION_SPLIT; + decode_sb(ctx, row, col, lflvl, yoff, uvoff, bl + 1); } + s->counts.partition[bl][c][bp]++; +} - // previously coded MVs in this neighbourhood, using same reference frame - for (; i < 8; i++) { - int c = p[i][0] + col, r = p[i][1] + row; - - if (c >= s->tile_col_start && c < s->cols && r >= 0 && r < s->rows) { - struct VP9mvrefPair *mv = &s->s.frames[CUR_FRAME].mv[r * s->sb_cols * 8 + c]; +static void decode_sb_mem(AVCodecContext *ctx, int row, int col, struct VP9Filter *lflvl, + ptrdiff_t yoff, ptrdiff_t uvoff, enum BlockLevel bl) +{ + VP9Context *s = ctx->priv_data; + VP9Block *b = s->b; + ptrdiff_t hbs = 4 >> bl; + AVFrame *f = s->s.frames[CUR_FRAME].tf.f; + ptrdiff_t y_stride = f->linesize[0], uv_stride = f->linesize[1]; + int bytesperpixel = s->bytesperpixel; - if (mv->ref[0] == ref) { - RETURN_MV(mv->mv[0]); - } else if (mv->ref[1] == ref) { - RETURN_MV(mv->mv[1]); + if (bl == BL_8X8) { + av_assert2(b->bl == BL_8X8); + ff_vp9_decode_block(ctx, row, col, lflvl, yoff, uvoff, b->bl, b->bp); + } else if (s->b->bl == bl) { + ff_vp9_decode_block(ctx, row, col, lflvl, yoff, uvoff, b->bl, b->bp); + if (b->bp == PARTITION_H && row + hbs < s->rows) { + yoff += hbs * 8 * y_stride; + uvoff += hbs * 8 * uv_stride >> s->ss_v; + ff_vp9_decode_block(ctx, row + hbs, col, lflvl, yoff, uvoff, b->bl, b->bp); + } else if (b->bp == PARTITION_V && col + hbs < s->cols) { + yoff += hbs * 8 * bytesperpixel; + uvoff += hbs * 8 * bytesperpixel >> s->ss_h; + ff_vp9_decode_block(ctx, row, col + hbs, lflvl, yoff, uvoff, b->bl, b->bp); + } + } else { + decode_sb_mem(ctx, row, col, lflvl, yoff, uvoff, bl + 1); + if (col + hbs < s->cols) { // FIXME why not <=? + if (row + hbs < s->rows) { + decode_sb_mem(ctx, row, col + hbs, lflvl, yoff + 8 * hbs * bytesperpixel, + uvoff + (8 * hbs * bytesperpixel >> s->ss_h), bl + 1); + yoff += hbs * 8 * y_stride; + uvoff += hbs * 8 * uv_stride >> s->ss_v; + decode_sb_mem(ctx, row + hbs, col, lflvl, yoff, uvoff, bl + 1); + decode_sb_mem(ctx, row + hbs, col + hbs, lflvl, + yoff + 8 * hbs * bytesperpixel, + uvoff + (8 * hbs * bytesperpixel >> s->ss_h), bl + 1); + } else { + yoff += hbs * 8 * bytesperpixel; + uvoff += hbs * 8 * bytesperpixel >> s->ss_h; + decode_sb_mem(ctx, row, col + hbs, lflvl, yoff, uvoff, bl + 1); } + } else if (row + hbs < s->rows) { + yoff += hbs * 8 * y_stride; + uvoff += hbs * 8 * uv_stride >> s->ss_v; + decode_sb_mem(ctx, row + hbs, col, lflvl, yoff, uvoff, bl + 1); } } +} - // MV at this position in previous frame, using same reference frame - if (s->s.h.use_last_frame_mvs) { - struct VP9mvrefPair *mv = &s->s.frames[REF_FRAME_MVPAIR].mv[row * s->sb_cols * 8 + col]; +static av_always_inline void filter_plane_cols(VP9Context *s, int col, int ss_h, int ss_v, + uint8_t *lvl, uint8_t (*mask)[4], + uint8_t *dst, ptrdiff_t ls) +{ + int y, x, bytesperpixel = s->bytesperpixel; - if (!s->s.frames[REF_FRAME_MVPAIR].uses_2pass) - ff_thread_await_progress(&s->s.frames[REF_FRAME_MVPAIR].tf, row >> 3, 0); - if (mv->ref[0] == ref) { - RETURN_MV(mv->mv[0]); - } else if (mv->ref[1] == ref) { - RETURN_MV(mv->mv[1]); - } - } + // filter edges between columns (e.g. block1 | block2) + for (y = 0; y < 8; y += 2 << ss_v, dst += 16 * ls, lvl += 16 << ss_v) { + uint8_t *ptr = dst, *l = lvl, *hmask1 = mask[y], *hmask2 = mask[y + 1 + ss_v]; + unsigned hm1 = hmask1[0] | hmask1[1] | hmask1[2], hm13 = hmask1[3]; + unsigned hm2 = hmask2[1] | hmask2[2], hm23 = hmask2[3]; + unsigned hm = hm1 | hm2 | hm13 | hm23; -#define RETURN_SCALE_MV(mv, scale) \ - do { \ - if (scale) { \ - VP56mv mv_temp = { -mv.x, -mv.y }; \ - RETURN_MV(mv_temp); \ - } else { \ - RETURN_MV(mv); \ - } \ - } while (0) - - // previously coded MVs in this neighbourhood, using different reference frame - for (i = 0; i < 8; i++) { - int c = p[i][0] + col, r = p[i][1] + row; + for (x = 1; hm & ~(x - 1); x <<= 1, ptr += 8 * bytesperpixel >> ss_h) { + if (col || x > 1) { + if (hm1 & x) { + int L = *l, H = L >> 4; + int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - if (c >= s->tile_col_start && c < s->cols && r >= 0 && r < s->rows) { - struct VP9mvrefPair *mv = &s->s.frames[CUR_FRAME].mv[r * s->sb_cols * 8 + c]; + if (hmask1[0] & x) { + if (hmask2[0] & x) { + av_assert2(l[8 << ss_v] == L); + s->dsp.loop_filter_16[0](ptr, ls, E, I, H); + } else { + s->dsp.loop_filter_8[2][0](ptr, ls, E, I, H); + } + } else if (hm2 & x) { + L = l[8 << ss_v]; + H |= (L >> 4) << 8; + E |= s->filter_lut.mblim_lut[L] << 8; + I |= s->filter_lut.lim_lut[L] << 8; + s->dsp.loop_filter_mix2[!!(hmask1[1] & x)] + [!!(hmask2[1] & x)] + [0](ptr, ls, E, I, H); + } else { + s->dsp.loop_filter_8[!!(hmask1[1] & x)] + [0](ptr, ls, E, I, H); + } + } else if (hm2 & x) { + int L = l[8 << ss_v], H = L >> 4; + int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - if (mv->ref[0] != ref && mv->ref[0] >= 0) { - RETURN_SCALE_MV(mv->mv[0], s->s.h.signbias[mv->ref[0]] != s->s.h.signbias[ref]); - } - if (mv->ref[1] != ref && mv->ref[1] >= 0 && - // BUG - libvpx has this condition regardless of whether - // we used the first ref MV and pre-scaling - AV_RN32A(&mv->mv[0]) != AV_RN32A(&mv->mv[1])) { - RETURN_SCALE_MV(mv->mv[1], s->s.h.signbias[mv->ref[1]] != s->s.h.signbias[ref]); + s->dsp.loop_filter_8[!!(hmask2[1] & x)] + [0](ptr + 8 * ls, ls, E, I, H); + } } - } - } + if (ss_h) { + if (x & 0xAA) + l += 2; + } else { + if (hm13 & x) { + int L = *l, H = L >> 4; + int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - // MV at this position in previous frame, using different reference frame - if (s->s.h.use_last_frame_mvs) { - struct VP9mvrefPair *mv = &s->s.frames[REF_FRAME_MVPAIR].mv[row * s->sb_cols * 8 + col]; + if (hm23 & x) { + L = l[8 << ss_v]; + H |= (L >> 4) << 8; + E |= s->filter_lut.mblim_lut[L] << 8; + I |= s->filter_lut.lim_lut[L] << 8; + s->dsp.loop_filter_mix2[0][0][0](ptr + 4 * bytesperpixel, ls, E, I, H); + } else { + s->dsp.loop_filter_8[0][0](ptr + 4 * bytesperpixel, ls, E, I, H); + } + } else if (hm23 & x) { + int L = l[8 << ss_v], H = L >> 4; + int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - // no need to await_progress, because we already did that above - if (mv->ref[0] != ref && mv->ref[0] >= 0) { - RETURN_SCALE_MV(mv->mv[0], s->s.h.signbias[mv->ref[0]] != s->s.h.signbias[ref]); - } - if (mv->ref[1] != ref && mv->ref[1] >= 0 && - // BUG - libvpx has this condition regardless of whether - // we used the first ref MV and pre-scaling - AV_RN32A(&mv->mv[0]) != AV_RN32A(&mv->mv[1])) { - RETURN_SCALE_MV(mv->mv[1], s->s.h.signbias[mv->ref[1]] != s->s.h.signbias[ref]); + s->dsp.loop_filter_8[0][0](ptr + 8 * ls + 4 * bytesperpixel, ls, E, I, H); + } + l++; + } } } - - AV_ZERO32(pmv); - clamp_mv(pmv, pmv, s); -#undef INVALID_MV -#undef RETURN_MV -#undef RETURN_SCALE_MV } -static av_always_inline int read_mv_component(VP9Context *s, int idx, int hp) +static av_always_inline void filter_plane_rows(VP9Context *s, int row, int ss_h, int ss_v, + uint8_t *lvl, uint8_t (*mask)[4], + uint8_t *dst, ptrdiff_t ls) { - int bit, sign = vp56_rac_get_prob(&s->c, s->prob.p.mv_comp[idx].sign); - int n, c = vp8_rac_get_tree(&s->c, vp9_mv_class_tree, - s->prob.p.mv_comp[idx].classes); - - s->counts.mv_comp[idx].sign[sign]++; - s->counts.mv_comp[idx].classes[c]++; - if (c) { - int m; - - for (n = 0, m = 0; m < c; m++) { - bit = vp56_rac_get_prob(&s->c, s->prob.p.mv_comp[idx].bits[m]); - n |= bit << m; - s->counts.mv_comp[idx].bits[m][bit]++; - } - n <<= 3; - bit = vp8_rac_get_tree(&s->c, vp9_mv_fp_tree, s->prob.p.mv_comp[idx].fp); - n |= bit << 1; - s->counts.mv_comp[idx].fp[bit]++; - if (hp) { - bit = vp56_rac_get_prob(&s->c, s->prob.p.mv_comp[idx].hp); - s->counts.mv_comp[idx].hp[bit]++; - n |= bit; - } else { - n |= 1; - // bug in libvpx - we count for bw entropy purposes even if the - // bit wasn't coded - s->counts.mv_comp[idx].hp[1]++; - } - n += 8 << c; - } else { - n = vp56_rac_get_prob(&s->c, s->prob.p.mv_comp[idx].class0); - s->counts.mv_comp[idx].class0[n]++; - bit = vp8_rac_get_tree(&s->c, vp9_mv_fp_tree, - s->prob.p.mv_comp[idx].class0_fp[n]); - s->counts.mv_comp[idx].class0_fp[n][bit]++; - n = (n << 3) | (bit << 1); - if (hp) { - bit = vp56_rac_get_prob(&s->c, s->prob.p.mv_comp[idx].class0_hp); - s->counts.mv_comp[idx].class0_hp[bit]++; - n |= bit; - } else { - n |= 1; - // bug in libvpx - we count for bw entropy purposes even if the - // bit wasn't coded - s->counts.mv_comp[idx].class0_hp[1]++; - } - } + int y, x, bytesperpixel = s->bytesperpixel; - return sign ? -(n + 1) : (n + 1); -} + // block1 + // filter edges between rows (e.g. ------) + // block2 + for (y = 0; y < 8; y++, dst += 8 * ls >> ss_v) { + uint8_t *ptr = dst, *l = lvl, *vmask = mask[y]; + unsigned vm = vmask[0] | vmask[1] | vmask[2], vm3 = vmask[3]; -static void fill_mv(VP9Context *s, - VP56mv *mv, int mode, int sb) -{ - VP9Block *b = s->b; + for (x = 1; vm & ~(x - 1); x <<= (2 << ss_h), ptr += 16 * bytesperpixel, l += 2 << ss_h) { + if (row || y) { + if (vm & x) { + int L = *l, H = L >> 4; + int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - if (mode == ZEROMV) { - AV_ZERO64(mv); - } else { - int hp; - - // FIXME cache this value and reuse for other subblocks - find_ref_mvs(s, &mv[0], b->ref[0], 0, mode == NEARMV, - mode == NEWMV ? -1 : sb); - // FIXME maybe move this code into find_ref_mvs() - if ((mode == NEWMV || sb == -1) && - !(hp = s->s.h.highprecisionmvs && abs(mv[0].x) < 64 && abs(mv[0].y) < 64)) { - if (mv[0].y & 1) { - if (mv[0].y < 0) - mv[0].y++; - else - mv[0].y--; - } - if (mv[0].x & 1) { - if (mv[0].x < 0) - mv[0].x++; - else - mv[0].x--; - } - } - if (mode == NEWMV) { - enum MVJoint j = vp8_rac_get_tree(&s->c, vp9_mv_joint_tree, - s->prob.p.mv_joint); - - s->counts.mv_joint[j]++; - if (j >= MV_JOINT_V) - mv[0].y += read_mv_component(s, 0, hp); - if (j & 1) - mv[0].x += read_mv_component(s, 1, hp); - } + if (vmask[0] & x) { + if (vmask[0] & (x << (1 + ss_h))) { + av_assert2(l[1 + ss_h] == L); + s->dsp.loop_filter_16[1](ptr, ls, E, I, H); + } else { + s->dsp.loop_filter_8[2][1](ptr, ls, E, I, H); + } + } else if (vm & (x << (1 + ss_h))) { + L = l[1 + ss_h]; + H |= (L >> 4) << 8; + E |= s->filter_lut.mblim_lut[L] << 8; + I |= s->filter_lut.lim_lut[L] << 8; + s->dsp.loop_filter_mix2[!!(vmask[1] & x)] + [!!(vmask[1] & (x << (1 + ss_h)))] + [1](ptr, ls, E, I, H); + } else { + s->dsp.loop_filter_8[!!(vmask[1] & x)] + [1](ptr, ls, E, I, H); + } + } else if (vm & (x << (1 + ss_h))) { + int L = l[1 + ss_h], H = L >> 4; + int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - if (b->comp) { - // FIXME cache this value and reuse for other subblocks - find_ref_mvs(s, &mv[1], b->ref[1], 1, mode == NEARMV, - mode == NEWMV ? -1 : sb); - if ((mode == NEWMV || sb == -1) && - !(hp = s->s.h.highprecisionmvs && abs(mv[1].x) < 64 && abs(mv[1].y) < 64)) { - if (mv[1].y & 1) { - if (mv[1].y < 0) - mv[1].y++; - else - mv[1].y--; - } - if (mv[1].x & 1) { - if (mv[1].x < 0) - mv[1].x++; - else - mv[1].x--; + s->dsp.loop_filter_8[!!(vmask[1] & (x << (1 + ss_h)))] + [1](ptr + 8 * bytesperpixel, ls, E, I, H); } } - if (mode == NEWMV) { - enum MVJoint j = vp8_rac_get_tree(&s->c, vp9_mv_joint_tree, - s->prob.p.mv_joint); - - s->counts.mv_joint[j]++; - if (j >= MV_JOINT_V) - mv[1].y += read_mv_component(s, 0, hp); - if (j & 1) - mv[1].x += read_mv_component(s, 1, hp); - } - } - } -} - -static av_always_inline void setctx_2d(uint8_t *ptr, int w, int h, - ptrdiff_t stride, int v) -{ - switch (w) { - case 1: - do { - *ptr = v; - ptr += stride; - } while (--h); - break; - case 2: { - int v16 = v * 0x0101; - do { - AV_WN16A(ptr, v16); - ptr += stride; - } while (--h); - break; - } - case 4: { - uint32_t v32 = v * 0x01010101; - do { - AV_WN32A(ptr, v32); - ptr += stride; - } while (--h); - break; - } - case 8: { -#if HAVE_FAST_64BIT - uint64_t v64 = v * 0x0101010101010101ULL; - do { - AV_WN64A(ptr, v64); - ptr += stride; - } while (--h); -#else - uint32_t v32 = v * 0x01010101; - do { - AV_WN32A(ptr, v32); - AV_WN32A(ptr + 4, v32); - ptr += stride; - } while (--h); -#endif - break; - } - } -} - -static void decode_mode(AVCodecContext *ctx) -{ - static const uint8_t left_ctx[N_BS_SIZES] = { - 0x0, 0x8, 0x0, 0x8, 0xc, 0x8, 0xc, 0xe, 0xc, 0xe, 0xf, 0xe, 0xf - }; - static const uint8_t above_ctx[N_BS_SIZES] = { - 0x0, 0x0, 0x8, 0x8, 0x8, 0xc, 0xc, 0xc, 0xe, 0xe, 0xe, 0xf, 0xf - }; - static const uint8_t max_tx_for_bl_bp[N_BS_SIZES] = { - TX_32X32, TX_32X32, TX_32X32, TX_32X32, TX_16X16, TX_16X16, - TX_16X16, TX_8X8, TX_8X8, TX_8X8, TX_4X4, TX_4X4, TX_4X4 - }; - VP9Context *s = ctx->priv_data; - VP9Block *b = s->b; - int row = s->row, col = s->col, row7 = s->row7; - enum TxfmMode max_tx = max_tx_for_bl_bp[b->bs]; - int bw4 = bwh_tab[1][b->bs][0], w4 = FFMIN(s->cols - col, bw4); - int bh4 = bwh_tab[1][b->bs][1], h4 = FFMIN(s->rows - row, bh4), y; - int have_a = row > 0, have_l = col > s->tile_col_start; - int vref, filter_id; - - if (!s->s.h.segmentation.enabled) { - b->seg_id = 0; - } else if (s->s.h.keyframe || s->s.h.intraonly) { - b->seg_id = !s->s.h.segmentation.update_map ? 0 : - vp8_rac_get_tree(&s->c, vp9_segmentation_tree, s->s.h.segmentation.prob); - } else if (!s->s.h.segmentation.update_map || - (s->s.h.segmentation.temporal && - vp56_rac_get_prob_branchy(&s->c, - s->s.h.segmentation.pred_prob[s->above_segpred_ctx[col] + - s->left_segpred_ctx[row7]]))) { - if (!s->s.h.errorres && s->s.frames[REF_FRAME_SEGMAP].segmentation_map) { - int pred = 8, x; - uint8_t *refsegmap = s->s.frames[REF_FRAME_SEGMAP].segmentation_map; - - if (!s->s.frames[REF_FRAME_SEGMAP].uses_2pass) - ff_thread_await_progress(&s->s.frames[REF_FRAME_SEGMAP].tf, row >> 3, 0); - for (y = 0; y < h4; y++) { - int idx_base = (y + row) * 8 * s->sb_cols + col; - for (x = 0; x < w4; x++) - pred = FFMIN(pred, refsegmap[idx_base + x]); - } - av_assert1(pred < 8); - b->seg_id = pred; - } else { - b->seg_id = 0; - } - - memset(&s->above_segpred_ctx[col], 1, w4); - memset(&s->left_segpred_ctx[row7], 1, h4); - } else { - b->seg_id = vp8_rac_get_tree(&s->c, vp9_segmentation_tree, - s->s.h.segmentation.prob); - - memset(&s->above_segpred_ctx[col], 0, w4); - memset(&s->left_segpred_ctx[row7], 0, h4); - } - if (s->s.h.segmentation.enabled && - (s->s.h.segmentation.update_map || s->s.h.keyframe || s->s.h.intraonly)) { - setctx_2d(&s->s.frames[CUR_FRAME].segmentation_map[row * 8 * s->sb_cols + col], - bw4, bh4, 8 * s->sb_cols, b->seg_id); - } - - b->skip = s->s.h.segmentation.enabled && - s->s.h.segmentation.feat[b->seg_id].skip_enabled; - if (!b->skip) { - int c = s->left_skip_ctx[row7] + s->above_skip_ctx[col]; - b->skip = vp56_rac_get_prob(&s->c, s->prob.p.skip[c]); - s->counts.skip[c][b->skip]++; - } - - if (s->s.h.keyframe || s->s.h.intraonly) { - b->intra = 1; - } else if (s->s.h.segmentation.enabled && s->s.h.segmentation.feat[b->seg_id].ref_enabled) { - b->intra = !s->s.h.segmentation.feat[b->seg_id].ref_val; - } else { - int c, bit; - - if (have_a && have_l) { - c = s->above_intra_ctx[col] + s->left_intra_ctx[row7]; - c += (c == 2); - } else { - c = have_a ? 2 * s->above_intra_ctx[col] : - have_l ? 2 * s->left_intra_ctx[row7] : 0; - } - bit = vp56_rac_get_prob(&s->c, s->prob.p.intra[c]); - s->counts.intra[c][bit]++; - b->intra = !bit; - } - - if ((b->intra || !b->skip) && s->s.h.txfmmode == TX_SWITCHABLE) { - int c; - if (have_a) { - if (have_l) { - c = (s->above_skip_ctx[col] ? max_tx : - s->above_txfm_ctx[col]) + - (s->left_skip_ctx[row7] ? max_tx : - s->left_txfm_ctx[row7]) > max_tx; - } else { - c = s->above_skip_ctx[col] ? 1 : - (s->above_txfm_ctx[col] * 2 > max_tx); - } - } else if (have_l) { - c = s->left_skip_ctx[row7] ? 1 : - (s->left_txfm_ctx[row7] * 2 > max_tx); - } else { - c = 1; - } - switch (max_tx) { - case TX_32X32: - b->tx = vp56_rac_get_prob(&s->c, s->prob.p.tx32p[c][0]); - if (b->tx) { - b->tx += vp56_rac_get_prob(&s->c, s->prob.p.tx32p[c][1]); - if (b->tx == 2) - b->tx += vp56_rac_get_prob(&s->c, s->prob.p.tx32p[c][2]); - } - s->counts.tx32p[c][b->tx]++; - break; - case TX_16X16: - b->tx = vp56_rac_get_prob(&s->c, s->prob.p.tx16p[c][0]); - if (b->tx) - b->tx += vp56_rac_get_prob(&s->c, s->prob.p.tx16p[c][1]); - s->counts.tx16p[c][b->tx]++; - break; - case TX_8X8: - b->tx = vp56_rac_get_prob(&s->c, s->prob.p.tx8p[c]); - s->counts.tx8p[c][b->tx]++; - break; - case TX_4X4: - b->tx = TX_4X4; - break; - } - } else { - b->tx = FFMIN(max_tx, s->s.h.txfmmode); - } - - if (s->s.h.keyframe || s->s.h.intraonly) { - uint8_t *a = &s->above_mode_ctx[col * 2]; - uint8_t *l = &s->left_mode_ctx[(row7) << 1]; - - b->comp = 0; - if (b->bs > BS_8x8) { - // FIXME the memory storage intermediates here aren't really - // necessary, they're just there to make the code slightly - // simpler for now - b->mode[0] = a[0] = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - vp9_default_kf_ymode_probs[a[0]][l[0]]); - if (b->bs != BS_8x4) { - b->mode[1] = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - vp9_default_kf_ymode_probs[a[1]][b->mode[0]]); - l[0] = a[1] = b->mode[1]; - } else { - l[0] = a[1] = b->mode[1] = b->mode[0]; - } - if (b->bs != BS_4x8) { - b->mode[2] = a[0] = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - vp9_default_kf_ymode_probs[a[0]][l[1]]); - if (b->bs != BS_8x4) { - b->mode[3] = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - vp9_default_kf_ymode_probs[a[1]][b->mode[2]]); - l[1] = a[1] = b->mode[3]; - } else { - l[1] = a[1] = b->mode[3] = b->mode[2]; - } - } else { - b->mode[2] = b->mode[0]; - l[1] = a[1] = b->mode[3] = b->mode[1]; - } - } else { - b->mode[0] = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - vp9_default_kf_ymode_probs[*a][*l]); - b->mode[3] = b->mode[2] = b->mode[1] = b->mode[0]; - // FIXME this can probably be optimized - memset(a, b->mode[0], bwh_tab[0][b->bs][0]); - memset(l, b->mode[0], bwh_tab[0][b->bs][1]); - } - b->uvmode = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - vp9_default_kf_uvmode_probs[b->mode[3]]); - } else if (b->intra) { - b->comp = 0; - if (b->bs > BS_8x8) { - b->mode[0] = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - s->prob.p.y_mode[0]); - s->counts.y_mode[0][b->mode[0]]++; - if (b->bs != BS_8x4) { - b->mode[1] = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - s->prob.p.y_mode[0]); - s->counts.y_mode[0][b->mode[1]]++; - } else { - b->mode[1] = b->mode[0]; - } - if (b->bs != BS_4x8) { - b->mode[2] = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - s->prob.p.y_mode[0]); - s->counts.y_mode[0][b->mode[2]]++; - if (b->bs != BS_8x4) { - b->mode[3] = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - s->prob.p.y_mode[0]); - s->counts.y_mode[0][b->mode[3]]++; - } else { - b->mode[3] = b->mode[2]; - } - } else { - b->mode[2] = b->mode[0]; - b->mode[3] = b->mode[1]; - } - } else { - static const uint8_t size_group[10] = { - 3, 3, 3, 3, 2, 2, 2, 1, 1, 1 - }; - int sz = size_group[b->bs]; - - b->mode[0] = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - s->prob.p.y_mode[sz]); - b->mode[1] = b->mode[2] = b->mode[3] = b->mode[0]; - s->counts.y_mode[sz][b->mode[3]]++; - } - b->uvmode = vp8_rac_get_tree(&s->c, vp9_intramode_tree, - s->prob.p.uv_mode[b->mode[3]]); - s->counts.uv_mode[b->mode[3]][b->uvmode]++; - } else { - static const uint8_t inter_mode_ctx_lut[14][14] = { - { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 }, - { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 }, - { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 }, - { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 }, - { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 }, - { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 }, - { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 }, - { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 }, - { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 }, - { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5 }, - { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 3 }, - { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 3 }, - { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 0, 3 }, - { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 4 }, - }; - - if (s->s.h.segmentation.enabled && s->s.h.segmentation.feat[b->seg_id].ref_enabled) { - av_assert2(s->s.h.segmentation.feat[b->seg_id].ref_val != 0); - b->comp = 0; - b->ref[0] = s->s.h.segmentation.feat[b->seg_id].ref_val - 1; - } else { - // read comp_pred flag - if (s->s.h.comppredmode != PRED_SWITCHABLE) { - b->comp = s->s.h.comppredmode == PRED_COMPREF; - } else { - int c; - - // FIXME add intra as ref=0xff (or -1) to make these easier? - if (have_a) { - if (have_l) { - if (s->above_comp_ctx[col] && s->left_comp_ctx[row7]) { - c = 4; - } else if (s->above_comp_ctx[col]) { - c = 2 + (s->left_intra_ctx[row7] || - s->left_ref_ctx[row7] == s->s.h.fixcompref); - } else if (s->left_comp_ctx[row7]) { - c = 2 + (s->above_intra_ctx[col] || - s->above_ref_ctx[col] == s->s.h.fixcompref); - } else { - c = (!s->above_intra_ctx[col] && - s->above_ref_ctx[col] == s->s.h.fixcompref) ^ - (!s->left_intra_ctx[row7] && - s->left_ref_ctx[row & 7] == s->s.h.fixcompref); - } - } else { - c = s->above_comp_ctx[col] ? 3 : - (!s->above_intra_ctx[col] && s->above_ref_ctx[col] == s->s.h.fixcompref); - } - } else if (have_l) { - c = s->left_comp_ctx[row7] ? 3 : - (!s->left_intra_ctx[row7] && s->left_ref_ctx[row7] == s->s.h.fixcompref); - } else { - c = 1; - } - b->comp = vp56_rac_get_prob(&s->c, s->prob.p.comp[c]); - s->counts.comp[c][b->comp]++; - } - - // read actual references - // FIXME probably cache a few variables here to prevent repetitive - // memory accesses below - if (b->comp) /* two references */ { - int fix_idx = s->s.h.signbias[s->s.h.fixcompref], var_idx = !fix_idx, c, bit; - - b->ref[fix_idx] = s->s.h.fixcompref; - // FIXME can this codeblob be replaced by some sort of LUT? - if (have_a) { - if (have_l) { - if (s->above_intra_ctx[col]) { - if (s->left_intra_ctx[row7]) { - c = 2; - } else { - c = 1 + 2 * (s->left_ref_ctx[row7] != s->s.h.varcompref[1]); - } - } else if (s->left_intra_ctx[row7]) { - c = 1 + 2 * (s->above_ref_ctx[col] != s->s.h.varcompref[1]); - } else { - int refl = s->left_ref_ctx[row7], refa = s->above_ref_ctx[col]; - - if (refl == refa && refa == s->s.h.varcompref[1]) { - c = 0; - } else if (!s->left_comp_ctx[row7] && !s->above_comp_ctx[col]) { - if ((refa == s->s.h.fixcompref && refl == s->s.h.varcompref[0]) || - (refl == s->s.h.fixcompref && refa == s->s.h.varcompref[0])) { - c = 4; - } else { - c = (refa == refl) ? 3 : 1; - } - } else if (!s->left_comp_ctx[row7]) { - if (refa == s->s.h.varcompref[1] && refl != s->s.h.varcompref[1]) { - c = 1; - } else { - c = (refl == s->s.h.varcompref[1] && - refa != s->s.h.varcompref[1]) ? 2 : 4; - } - } else if (!s->above_comp_ctx[col]) { - if (refl == s->s.h.varcompref[1] && refa != s->s.h.varcompref[1]) { - c = 1; - } else { - c = (refa == s->s.h.varcompref[1] && - refl != s->s.h.varcompref[1]) ? 2 : 4; - } - } else { - c = (refl == refa) ? 4 : 2; - } - } - } else { - if (s->above_intra_ctx[col]) { - c = 2; - } else if (s->above_comp_ctx[col]) { - c = 4 * (s->above_ref_ctx[col] != s->s.h.varcompref[1]); - } else { - c = 3 * (s->above_ref_ctx[col] != s->s.h.varcompref[1]); - } - } - } else if (have_l) { - if (s->left_intra_ctx[row7]) { - c = 2; - } else if (s->left_comp_ctx[row7]) { - c = 4 * (s->left_ref_ctx[row7] != s->s.h.varcompref[1]); - } else { - c = 3 * (s->left_ref_ctx[row7] != s->s.h.varcompref[1]); - } - } else { - c = 2; - } - bit = vp56_rac_get_prob(&s->c, s->prob.p.comp_ref[c]); - b->ref[var_idx] = s->s.h.varcompref[bit]; - s->counts.comp_ref[c][bit]++; - } else /* single reference */ { - int bit, c; - - if (have_a && !s->above_intra_ctx[col]) { - if (have_l && !s->left_intra_ctx[row7]) { - if (s->left_comp_ctx[row7]) { - if (s->above_comp_ctx[col]) { - c = 1 + (!s->s.h.fixcompref || !s->left_ref_ctx[row7] || - !s->above_ref_ctx[col]); - } else { - c = (3 * !s->above_ref_ctx[col]) + - (!s->s.h.fixcompref || !s->left_ref_ctx[row7]); - } - } else if (s->above_comp_ctx[col]) { - c = (3 * !s->left_ref_ctx[row7]) + - (!s->s.h.fixcompref || !s->above_ref_ctx[col]); - } else { - c = 2 * !s->left_ref_ctx[row7] + 2 * !s->above_ref_ctx[col]; - } - } else if (s->above_intra_ctx[col]) { - c = 2; - } else if (s->above_comp_ctx[col]) { - c = 1 + (!s->s.h.fixcompref || !s->above_ref_ctx[col]); - } else { - c = 4 * (!s->above_ref_ctx[col]); - } - } else if (have_l && !s->left_intra_ctx[row7]) { - if (s->left_intra_ctx[row7]) { - c = 2; - } else if (s->left_comp_ctx[row7]) { - c = 1 + (!s->s.h.fixcompref || !s->left_ref_ctx[row7]); - } else { - c = 4 * (!s->left_ref_ctx[row7]); - } - } else { - c = 2; - } - bit = vp56_rac_get_prob(&s->c, s->prob.p.single_ref[c][0]); - s->counts.single_ref[c][0][bit]++; - if (!bit) { - b->ref[0] = 0; - } else { - // FIXME can this codeblob be replaced by some sort of LUT? - if (have_a) { - if (have_l) { - if (s->left_intra_ctx[row7]) { - if (s->above_intra_ctx[col]) { - c = 2; - } else if (s->above_comp_ctx[col]) { - c = 1 + 2 * (s->s.h.fixcompref == 1 || - s->above_ref_ctx[col] == 1); - } else if (!s->above_ref_ctx[col]) { - c = 3; - } else { - c = 4 * (s->above_ref_ctx[col] == 1); - } - } else if (s->above_intra_ctx[col]) { - if (s->left_intra_ctx[row7]) { - c = 2; - } else if (s->left_comp_ctx[row7]) { - c = 1 + 2 * (s->s.h.fixcompref == 1 || - s->left_ref_ctx[row7] == 1); - } else if (!s->left_ref_ctx[row7]) { - c = 3; - } else { - c = 4 * (s->left_ref_ctx[row7] == 1); - } - } else if (s->above_comp_ctx[col]) { - if (s->left_comp_ctx[row7]) { - if (s->left_ref_ctx[row7] == s->above_ref_ctx[col]) { - c = 3 * (s->s.h.fixcompref == 1 || - s->left_ref_ctx[row7] == 1); - } else { - c = 2; - } - } else if (!s->left_ref_ctx[row7]) { - c = 1 + 2 * (s->s.h.fixcompref == 1 || - s->above_ref_ctx[col] == 1); - } else { - c = 3 * (s->left_ref_ctx[row7] == 1) + - (s->s.h.fixcompref == 1 || s->above_ref_ctx[col] == 1); - } - } else if (s->left_comp_ctx[row7]) { - if (!s->above_ref_ctx[col]) { - c = 1 + 2 * (s->s.h.fixcompref == 1 || - s->left_ref_ctx[row7] == 1); - } else { - c = 3 * (s->above_ref_ctx[col] == 1) + - (s->s.h.fixcompref == 1 || s->left_ref_ctx[row7] == 1); - } - } else if (!s->above_ref_ctx[col]) { - if (!s->left_ref_ctx[row7]) { - c = 3; - } else { - c = 4 * (s->left_ref_ctx[row7] == 1); - } - } else if (!s->left_ref_ctx[row7]) { - c = 4 * (s->above_ref_ctx[col] == 1); - } else { - c = 2 * (s->left_ref_ctx[row7] == 1) + - 2 * (s->above_ref_ctx[col] == 1); - } - } else { - if (s->above_intra_ctx[col] || - (!s->above_comp_ctx[col] && !s->above_ref_ctx[col])) { - c = 2; - } else if (s->above_comp_ctx[col]) { - c = 3 * (s->s.h.fixcompref == 1 || s->above_ref_ctx[col] == 1); - } else { - c = 4 * (s->above_ref_ctx[col] == 1); - } - } - } else if (have_l) { - if (s->left_intra_ctx[row7] || - (!s->left_comp_ctx[row7] && !s->left_ref_ctx[row7])) { - c = 2; - } else if (s->left_comp_ctx[row7]) { - c = 3 * (s->s.h.fixcompref == 1 || s->left_ref_ctx[row7] == 1); - } else { - c = 4 * (s->left_ref_ctx[row7] == 1); - } - } else { - c = 2; - } - bit = vp56_rac_get_prob(&s->c, s->prob.p.single_ref[c][1]); - s->counts.single_ref[c][1][bit]++; - b->ref[0] = 1 + bit; - } - } - } - - if (b->bs <= BS_8x8) { - if (s->s.h.segmentation.enabled && s->s.h.segmentation.feat[b->seg_id].skip_enabled) { - b->mode[0] = b->mode[1] = b->mode[2] = b->mode[3] = ZEROMV; - } else { - static const uint8_t off[10] = { - 3, 0, 0, 1, 0, 0, 0, 0, 0, 0 - }; - - // FIXME this needs to use the LUT tables from find_ref_mvs - // because not all are -1,0/0,-1 - int c = inter_mode_ctx_lut[s->above_mode_ctx[col + off[b->bs]]] - [s->left_mode_ctx[row7 + off[b->bs]]]; - - b->mode[0] = vp8_rac_get_tree(&s->c, vp9_inter_mode_tree, - s->prob.p.mv_mode[c]); - b->mode[1] = b->mode[2] = b->mode[3] = b->mode[0]; - s->counts.mv_mode[c][b->mode[0] - 10]++; - } - } - - if (s->s.h.filtermode == FILTER_SWITCHABLE) { - int c; - - if (have_a && s->above_mode_ctx[col] >= NEARESTMV) { - if (have_l && s->left_mode_ctx[row7] >= NEARESTMV) { - c = s->above_filter_ctx[col] == s->left_filter_ctx[row7] ? - s->left_filter_ctx[row7] : 3; - } else { - c = s->above_filter_ctx[col]; - } - } else if (have_l && s->left_mode_ctx[row7] >= NEARESTMV) { - c = s->left_filter_ctx[row7]; - } else { - c = 3; - } - - filter_id = vp8_rac_get_tree(&s->c, vp9_filter_tree, - s->prob.p.filter[c]); - s->counts.filter[c][filter_id]++; - b->filter = vp9_filter_lut[filter_id]; - } else { - b->filter = s->s.h.filtermode; - } - - if (b->bs > BS_8x8) { - int c = inter_mode_ctx_lut[s->above_mode_ctx[col]][s->left_mode_ctx[row7]]; - - b->mode[0] = vp8_rac_get_tree(&s->c, vp9_inter_mode_tree, - s->prob.p.mv_mode[c]); - s->counts.mv_mode[c][b->mode[0] - 10]++; - fill_mv(s, b->mv[0], b->mode[0], 0); - - if (b->bs != BS_8x4) { - b->mode[1] = vp8_rac_get_tree(&s->c, vp9_inter_mode_tree, - s->prob.p.mv_mode[c]); - s->counts.mv_mode[c][b->mode[1] - 10]++; - fill_mv(s, b->mv[1], b->mode[1], 1); - } else { - b->mode[1] = b->mode[0]; - AV_COPY32(&b->mv[1][0], &b->mv[0][0]); - AV_COPY32(&b->mv[1][1], &b->mv[0][1]); - } - - if (b->bs != BS_4x8) { - b->mode[2] = vp8_rac_get_tree(&s->c, vp9_inter_mode_tree, - s->prob.p.mv_mode[c]); - s->counts.mv_mode[c][b->mode[2] - 10]++; - fill_mv(s, b->mv[2], b->mode[2], 2); - - if (b->bs != BS_8x4) { - b->mode[3] = vp8_rac_get_tree(&s->c, vp9_inter_mode_tree, - s->prob.p.mv_mode[c]); - s->counts.mv_mode[c][b->mode[3] - 10]++; - fill_mv(s, b->mv[3], b->mode[3], 3); - } else { - b->mode[3] = b->mode[2]; - AV_COPY32(&b->mv[3][0], &b->mv[2][0]); - AV_COPY32(&b->mv[3][1], &b->mv[2][1]); - } - } else { - b->mode[2] = b->mode[0]; - AV_COPY32(&b->mv[2][0], &b->mv[0][0]); - AV_COPY32(&b->mv[2][1], &b->mv[0][1]); - b->mode[3] = b->mode[1]; - AV_COPY32(&b->mv[3][0], &b->mv[1][0]); - AV_COPY32(&b->mv[3][1], &b->mv[1][1]); - } - } else { - fill_mv(s, b->mv[0], b->mode[0], -1); - AV_COPY32(&b->mv[1][0], &b->mv[0][0]); - AV_COPY32(&b->mv[2][0], &b->mv[0][0]); - AV_COPY32(&b->mv[3][0], &b->mv[0][0]); - AV_COPY32(&b->mv[1][1], &b->mv[0][1]); - AV_COPY32(&b->mv[2][1], &b->mv[0][1]); - AV_COPY32(&b->mv[3][1], &b->mv[0][1]); - } - - vref = b->ref[b->comp ? s->s.h.signbias[s->s.h.varcompref[0]] : 0]; - } - -#if HAVE_FAST_64BIT -#define SPLAT_CTX(var, val, n) \ - switch (n) { \ - case 1: var = val; break; \ - case 2: AV_WN16A(&var, val * 0x0101); break; \ - case 4: AV_WN32A(&var, val * 0x01010101); break; \ - case 8: AV_WN64A(&var, val * 0x0101010101010101ULL); break; \ - case 16: { \ - uint64_t v64 = val * 0x0101010101010101ULL; \ - AV_WN64A( &var, v64); \ - AV_WN64A(&((uint8_t *) &var)[8], v64); \ - break; \ - } \ - } -#else -#define SPLAT_CTX(var, val, n) \ - switch (n) { \ - case 1: var = val; break; \ - case 2: AV_WN16A(&var, val * 0x0101); break; \ - case 4: AV_WN32A(&var, val * 0x01010101); break; \ - case 8: { \ - uint32_t v32 = val * 0x01010101; \ - AV_WN32A( &var, v32); \ - AV_WN32A(&((uint8_t *) &var)[4], v32); \ - break; \ - } \ - case 16: { \ - uint32_t v32 = val * 0x01010101; \ - AV_WN32A( &var, v32); \ - AV_WN32A(&((uint8_t *) &var)[4], v32); \ - AV_WN32A(&((uint8_t *) &var)[8], v32); \ - AV_WN32A(&((uint8_t *) &var)[12], v32); \ - break; \ - } \ - } -#endif - - switch (bwh_tab[1][b->bs][0]) { -#define SET_CTXS(dir, off, n) \ - do { \ - SPLAT_CTX(s->dir##_skip_ctx[off], b->skip, n); \ - SPLAT_CTX(s->dir##_txfm_ctx[off], b->tx, n); \ - SPLAT_CTX(s->dir##_partition_ctx[off], dir##_ctx[b->bs], n); \ - if (!s->s.h.keyframe && !s->s.h.intraonly) { \ - SPLAT_CTX(s->dir##_intra_ctx[off], b->intra, n); \ - SPLAT_CTX(s->dir##_comp_ctx[off], b->comp, n); \ - SPLAT_CTX(s->dir##_mode_ctx[off], b->mode[3], n); \ - if (!b->intra) { \ - SPLAT_CTX(s->dir##_ref_ctx[off], vref, n); \ - if (s->s.h.filtermode == FILTER_SWITCHABLE) { \ - SPLAT_CTX(s->dir##_filter_ctx[off], filter_id, n); \ - } \ - } \ - } \ - } while (0) - case 1: SET_CTXS(above, col, 1); break; - case 2: SET_CTXS(above, col, 2); break; - case 4: SET_CTXS(above, col, 4); break; - case 8: SET_CTXS(above, col, 8); break; - } - switch (bwh_tab[1][b->bs][1]) { - case 1: SET_CTXS(left, row7, 1); break; - case 2: SET_CTXS(left, row7, 2); break; - case 4: SET_CTXS(left, row7, 4); break; - case 8: SET_CTXS(left, row7, 8); break; - } -#undef SPLAT_CTX -#undef SET_CTXS - - if (!s->s.h.keyframe && !s->s.h.intraonly) { - if (b->bs > BS_8x8) { - int mv0 = AV_RN32A(&b->mv[3][0]), mv1 = AV_RN32A(&b->mv[3][1]); - - AV_COPY32(&s->left_mv_ctx[row7 * 2 + 0][0], &b->mv[1][0]); - AV_COPY32(&s->left_mv_ctx[row7 * 2 + 0][1], &b->mv[1][1]); - AV_WN32A(&s->left_mv_ctx[row7 * 2 + 1][0], mv0); - AV_WN32A(&s->left_mv_ctx[row7 * 2 + 1][1], mv1); - AV_COPY32(&s->above_mv_ctx[col * 2 + 0][0], &b->mv[2][0]); - AV_COPY32(&s->above_mv_ctx[col * 2 + 0][1], &b->mv[2][1]); - AV_WN32A(&s->above_mv_ctx[col * 2 + 1][0], mv0); - AV_WN32A(&s->above_mv_ctx[col * 2 + 1][1], mv1); - } else { - int n, mv0 = AV_RN32A(&b->mv[3][0]), mv1 = AV_RN32A(&b->mv[3][1]); - - for (n = 0; n < w4 * 2; n++) { - AV_WN32A(&s->above_mv_ctx[col * 2 + n][0], mv0); - AV_WN32A(&s->above_mv_ctx[col * 2 + n][1], mv1); - } - for (n = 0; n < h4 * 2; n++) { - AV_WN32A(&s->left_mv_ctx[row7 * 2 + n][0], mv0); - AV_WN32A(&s->left_mv_ctx[row7 * 2 + n][1], mv1); - } - } - } - - // FIXME kinda ugly - for (y = 0; y < h4; y++) { - int x, o = (row + y) * s->sb_cols * 8 + col; - struct VP9mvrefPair *mv = &s->s.frames[CUR_FRAME].mv[o]; - - if (b->intra) { - for (x = 0; x < w4; x++) { - mv[x].ref[0] = - mv[x].ref[1] = -1; - } - } else if (b->comp) { - for (x = 0; x < w4; x++) { - mv[x].ref[0] = b->ref[0]; - mv[x].ref[1] = b->ref[1]; - AV_COPY32(&mv[x].mv[0], &b->mv[3][0]); - AV_COPY32(&mv[x].mv[1], &b->mv[3][1]); - } - } else { - for (x = 0; x < w4; x++) { - mv[x].ref[0] = b->ref[0]; - mv[x].ref[1] = -1; - AV_COPY32(&mv[x].mv[0], &b->mv[3][0]); - } - } - } -} - -// FIXME merge cnt/eob arguments? -static av_always_inline int -decode_coeffs_b_generic(VP56RangeCoder *c, int16_t *coef, int n_coeffs, - int is_tx32x32, int is8bitsperpixel, int bpp, unsigned (*cnt)[6][3], - unsigned (*eob)[6][2], uint8_t (*p)[6][11], - int nnz, const int16_t *scan, const int16_t (*nb)[2], - const int16_t *band_counts, const int16_t *qmul) -{ - int i = 0, band = 0, band_left = band_counts[band]; - uint8_t *tp = p[0][nnz]; - uint8_t cache[1024]; - - do { - int val, rc; - - val = vp56_rac_get_prob_branchy(c, tp[0]); // eob - eob[band][nnz][val]++; - if (!val) - break; - - skip_eob: - if (!vp56_rac_get_prob_branchy(c, tp[1])) { // zero - cnt[band][nnz][0]++; - if (!--band_left) - band_left = band_counts[++band]; - cache[scan[i]] = 0; - nnz = (1 + cache[nb[i][0]] + cache[nb[i][1]]) >> 1; - tp = p[band][nnz]; - if (++i == n_coeffs) - break; //invalid input; blocks should end with EOB - goto skip_eob; - } - - rc = scan[i]; - if (!vp56_rac_get_prob_branchy(c, tp[2])) { // one - cnt[band][nnz][1]++; - val = 1; - cache[rc] = 1; - } else { - // fill in p[3-10] (model fill) - only once per frame for each pos - if (!tp[3]) - memcpy(&tp[3], vp9_model_pareto8[tp[2]], 8); - - cnt[band][nnz][2]++; - if (!vp56_rac_get_prob_branchy(c, tp[3])) { // 2, 3, 4 - if (!vp56_rac_get_prob_branchy(c, tp[4])) { - cache[rc] = val = 2; - } else { - val = 3 + vp56_rac_get_prob(c, tp[5]); - cache[rc] = 3; - } - } else if (!vp56_rac_get_prob_branchy(c, tp[6])) { // cat1/2 - cache[rc] = 4; - if (!vp56_rac_get_prob_branchy(c, tp[7])) { - val = 5 + vp56_rac_get_prob(c, 159); - } else { - val = 7 + (vp56_rac_get_prob(c, 165) << 1); - val += vp56_rac_get_prob(c, 145); - } - } else { // cat 3-6 - cache[rc] = 5; - if (!vp56_rac_get_prob_branchy(c, tp[8])) { - if (!vp56_rac_get_prob_branchy(c, tp[9])) { - val = 11 + (vp56_rac_get_prob(c, 173) << 2); - val += (vp56_rac_get_prob(c, 148) << 1); - val += vp56_rac_get_prob(c, 140); - } else { - val = 19 + (vp56_rac_get_prob(c, 176) << 3); - val += (vp56_rac_get_prob(c, 155) << 2); - val += (vp56_rac_get_prob(c, 140) << 1); - val += vp56_rac_get_prob(c, 135); - } - } else if (!vp56_rac_get_prob_branchy(c, tp[10])) { - val = 35 + (vp56_rac_get_prob(c, 180) << 4); - val += (vp56_rac_get_prob(c, 157) << 3); - val += (vp56_rac_get_prob(c, 141) << 2); - val += (vp56_rac_get_prob(c, 134) << 1); - val += vp56_rac_get_prob(c, 130); - } else { - val = 67; - if (!is8bitsperpixel) { - if (bpp == 12) { - val += vp56_rac_get_prob(c, 255) << 17; - val += vp56_rac_get_prob(c, 255) << 16; - } - val += (vp56_rac_get_prob(c, 255) << 15); - val += (vp56_rac_get_prob(c, 255) << 14); - } - val += (vp56_rac_get_prob(c, 254) << 13); - val += (vp56_rac_get_prob(c, 254) << 12); - val += (vp56_rac_get_prob(c, 254) << 11); - val += (vp56_rac_get_prob(c, 252) << 10); - val += (vp56_rac_get_prob(c, 249) << 9); - val += (vp56_rac_get_prob(c, 243) << 8); - val += (vp56_rac_get_prob(c, 230) << 7); - val += (vp56_rac_get_prob(c, 196) << 6); - val += (vp56_rac_get_prob(c, 177) << 5); - val += (vp56_rac_get_prob(c, 153) << 4); - val += (vp56_rac_get_prob(c, 140) << 3); - val += (vp56_rac_get_prob(c, 133) << 2); - val += (vp56_rac_get_prob(c, 130) << 1); - val += vp56_rac_get_prob(c, 129); - } - } - } -#define STORE_COEF(c, i, v) do { \ - if (is8bitsperpixel) { \ - c[i] = v; \ - } else { \ - AV_WN32A(&c[i * 2], v); \ - } \ -} while (0) - if (!--band_left) - band_left = band_counts[++band]; - if (is_tx32x32) - STORE_COEF(coef, rc, ((vp8_rac_get(c) ? -val : val) * qmul[!!i]) / 2); - else - STORE_COEF(coef, rc, (vp8_rac_get(c) ? -val : val) * qmul[!!i]); - nnz = (1 + cache[nb[i][0]] + cache[nb[i][1]]) >> 1; - tp = p[band][nnz]; - } while (++i < n_coeffs); - - return i; -} - -static int decode_coeffs_b_8bpp(VP9Context *s, int16_t *coef, int n_coeffs, - unsigned (*cnt)[6][3], unsigned (*eob)[6][2], - uint8_t (*p)[6][11], int nnz, const int16_t *scan, - const int16_t (*nb)[2], const int16_t *band_counts, - const int16_t *qmul) -{ - return decode_coeffs_b_generic(&s->c, coef, n_coeffs, 0, 1, 8, cnt, eob, p, - nnz, scan, nb, band_counts, qmul); -} - -static int decode_coeffs_b32_8bpp(VP9Context *s, int16_t *coef, int n_coeffs, - unsigned (*cnt)[6][3], unsigned (*eob)[6][2], - uint8_t (*p)[6][11], int nnz, const int16_t *scan, - const int16_t (*nb)[2], const int16_t *band_counts, - const int16_t *qmul) -{ - return decode_coeffs_b_generic(&s->c, coef, n_coeffs, 1, 1, 8, cnt, eob, p, - nnz, scan, nb, band_counts, qmul); -} - -static int decode_coeffs_b_16bpp(VP9Context *s, int16_t *coef, int n_coeffs, - unsigned (*cnt)[6][3], unsigned (*eob)[6][2], - uint8_t (*p)[6][11], int nnz, const int16_t *scan, - const int16_t (*nb)[2], const int16_t *band_counts, - const int16_t *qmul) -{ - return decode_coeffs_b_generic(&s->c, coef, n_coeffs, 0, 0, s->s.h.bpp, cnt, eob, p, - nnz, scan, nb, band_counts, qmul); -} - -static int decode_coeffs_b32_16bpp(VP9Context *s, int16_t *coef, int n_coeffs, - unsigned (*cnt)[6][3], unsigned (*eob)[6][2], - uint8_t (*p)[6][11], int nnz, const int16_t *scan, - const int16_t (*nb)[2], const int16_t *band_counts, - const int16_t *qmul) -{ - return decode_coeffs_b_generic(&s->c, coef, n_coeffs, 1, 0, s->s.h.bpp, cnt, eob, p, - nnz, scan, nb, band_counts, qmul); -} - -static av_always_inline int decode_coeffs(AVCodecContext *ctx, int is8bitsperpixel) -{ - VP9Context *s = ctx->priv_data; - VP9Block *b = s->b; - int row = s->row, col = s->col; - uint8_t (*p)[6][11] = s->prob.coef[b->tx][0 /* y */][!b->intra]; - unsigned (*c)[6][3] = s->counts.coef[b->tx][0 /* y */][!b->intra]; - unsigned (*e)[6][2] = s->counts.eob[b->tx][0 /* y */][!b->intra]; - int w4 = bwh_tab[1][b->bs][0] << 1, h4 = bwh_tab[1][b->bs][1] << 1; - int end_x = FFMIN(2 * (s->cols - col), w4); - int end_y = FFMIN(2 * (s->rows - row), h4); - int n, pl, x, y, res; - int16_t (*qmul)[2] = s->s.h.segmentation.feat[b->seg_id].qmul; - int tx = 4 * s->s.h.lossless + b->tx; - const int16_t * const *yscans = vp9_scans[tx]; - const int16_t (* const *ynbs)[2] = vp9_scans_nb[tx]; - const int16_t *uvscan = vp9_scans[b->uvtx][DCT_DCT]; - const int16_t (*uvnb)[2] = vp9_scans_nb[b->uvtx][DCT_DCT]; - uint8_t *a = &s->above_y_nnz_ctx[col * 2]; - uint8_t *l = &s->left_y_nnz_ctx[(row & 7) << 1]; - static const int16_t band_counts[4][8] = { - { 1, 2, 3, 4, 3, 16 - 13 }, - { 1, 2, 3, 4, 11, 64 - 21 }, - { 1, 2, 3, 4, 11, 256 - 21 }, - { 1, 2, 3, 4, 11, 1024 - 21 }, - }; - const int16_t *y_band_counts = band_counts[b->tx]; - const int16_t *uv_band_counts = band_counts[b->uvtx]; - int bytesperpixel = is8bitsperpixel ? 1 : 2; - int total_coeff = 0; - -#define MERGE(la, end, step, rd) \ - for (n = 0; n < end; n += step) \ - la[n] = !!rd(&la[n]) -#define MERGE_CTX(step, rd) \ - do { \ - MERGE(l, end_y, step, rd); \ - MERGE(a, end_x, step, rd); \ - } while (0) - -#define DECODE_Y_COEF_LOOP(step, mode_index, v) \ - for (n = 0, y = 0; y < end_y; y += step) { \ - for (x = 0; x < end_x; x += step, n += step * step) { \ - enum TxfmType txtp = vp9_intra_txfm_type[b->mode[mode_index]]; \ - res = (is8bitsperpixel ? decode_coeffs_b##v##_8bpp : decode_coeffs_b##v##_16bpp) \ - (s, s->block + 16 * n * bytesperpixel, 16 * step * step, \ - c, e, p, a[x] + l[y], yscans[txtp], \ - ynbs[txtp], y_band_counts, qmul[0]); \ - a[x] = l[y] = !!res; \ - total_coeff |= !!res; \ - if (step >= 4) { \ - AV_WN16A(&s->eob[n], res); \ - } else { \ - s->eob[n] = res; \ - } \ - } \ - } - -#define SPLAT(la, end, step, cond) \ - if (step == 2) { \ - for (n = 1; n < end; n += step) \ - la[n] = la[n - 1]; \ - } else if (step == 4) { \ - if (cond) { \ - for (n = 0; n < end; n += step) \ - AV_WN32A(&la[n], la[n] * 0x01010101); \ - } else { \ - for (n = 0; n < end; n += step) \ - memset(&la[n + 1], la[n], FFMIN(end - n - 1, 3)); \ - } \ - } else /* step == 8 */ { \ - if (cond) { \ - if (HAVE_FAST_64BIT) { \ - for (n = 0; n < end; n += step) \ - AV_WN64A(&la[n], la[n] * 0x0101010101010101ULL); \ - } else { \ - for (n = 0; n < end; n += step) { \ - uint32_t v32 = la[n] * 0x01010101; \ - AV_WN32A(&la[n], v32); \ - AV_WN32A(&la[n + 4], v32); \ - } \ - } \ - } else { \ - for (n = 0; n < end; n += step) \ - memset(&la[n + 1], la[n], FFMIN(end - n - 1, 7)); \ - } \ - } -#define SPLAT_CTX(step) \ - do { \ - SPLAT(a, end_x, step, end_x == w4); \ - SPLAT(l, end_y, step, end_y == h4); \ - } while (0) - - /* y tokens */ - switch (b->tx) { - case TX_4X4: - DECODE_Y_COEF_LOOP(1, b->bs > BS_8x8 ? n : 0,); - break; - case TX_8X8: - MERGE_CTX(2, AV_RN16A); - DECODE_Y_COEF_LOOP(2, 0,); - SPLAT_CTX(2); - break; - case TX_16X16: - MERGE_CTX(4, AV_RN32A); - DECODE_Y_COEF_LOOP(4, 0,); - SPLAT_CTX(4); - break; - case TX_32X32: - MERGE_CTX(8, AV_RN64A); - DECODE_Y_COEF_LOOP(8, 0, 32); - SPLAT_CTX(8); - break; - } - -#define DECODE_UV_COEF_LOOP(step, v) \ - for (n = 0, y = 0; y < end_y; y += step) { \ - for (x = 0; x < end_x; x += step, n += step * step) { \ - res = (is8bitsperpixel ? decode_coeffs_b##v##_8bpp : decode_coeffs_b##v##_16bpp) \ - (s, s->uvblock[pl] + 16 * n * bytesperpixel, \ - 16 * step * step, c, e, p, a[x] + l[y], \ - uvscan, uvnb, uv_band_counts, qmul[1]); \ - a[x] = l[y] = !!res; \ - total_coeff |= !!res; \ - if (step >= 4) { \ - AV_WN16A(&s->uveob[pl][n], res); \ - } else { \ - s->uveob[pl][n] = res; \ - } \ - } \ - } - - p = s->prob.coef[b->uvtx][1 /* uv */][!b->intra]; - c = s->counts.coef[b->uvtx][1 /* uv */][!b->intra]; - e = s->counts.eob[b->uvtx][1 /* uv */][!b->intra]; - w4 >>= s->ss_h; - end_x >>= s->ss_h; - h4 >>= s->ss_v; - end_y >>= s->ss_v; - for (pl = 0; pl < 2; pl++) { - a = &s->above_uv_nnz_ctx[pl][col << !s->ss_h]; - l = &s->left_uv_nnz_ctx[pl][(row & 7) << !s->ss_v]; - switch (b->uvtx) { - case TX_4X4: - DECODE_UV_COEF_LOOP(1,); - break; - case TX_8X8: - MERGE_CTX(2, AV_RN16A); - DECODE_UV_COEF_LOOP(2,); - SPLAT_CTX(2); - break; - case TX_16X16: - MERGE_CTX(4, AV_RN32A); - DECODE_UV_COEF_LOOP(4,); - SPLAT_CTX(4); - break; - case TX_32X32: - MERGE_CTX(8, AV_RN64A); - DECODE_UV_COEF_LOOP(8, 32); - SPLAT_CTX(8); - break; - } - } - - return total_coeff; -} - -static int decode_coeffs_8bpp(AVCodecContext *ctx) -{ - return decode_coeffs(ctx, 1); -} - -static int decode_coeffs_16bpp(AVCodecContext *ctx) -{ - return decode_coeffs(ctx, 0); -} - -static av_always_inline int check_intra_mode(VP9Context *s, int mode, uint8_t **a, - uint8_t *dst_edge, ptrdiff_t stride_edge, - uint8_t *dst_inner, ptrdiff_t stride_inner, - uint8_t *l, int col, int x, int w, - int row, int y, enum TxfmMode tx, - int p, int ss_h, int ss_v, int bytesperpixel) -{ - int have_top = row > 0 || y > 0; - int have_left = col > s->tile_col_start || x > 0; - int have_right = x < w - 1; - int bpp = s->s.h.bpp; - static const uint8_t mode_conv[10][2 /* have_left */][2 /* have_top */] = { - [VERT_PRED] = { { DC_127_PRED, VERT_PRED }, - { DC_127_PRED, VERT_PRED } }, - [HOR_PRED] = { { DC_129_PRED, DC_129_PRED }, - { HOR_PRED, HOR_PRED } }, - [DC_PRED] = { { DC_128_PRED, TOP_DC_PRED }, - { LEFT_DC_PRED, DC_PRED } }, - [DIAG_DOWN_LEFT_PRED] = { { DC_127_PRED, DIAG_DOWN_LEFT_PRED }, - { DC_127_PRED, DIAG_DOWN_LEFT_PRED } }, - [DIAG_DOWN_RIGHT_PRED] = { { DIAG_DOWN_RIGHT_PRED, DIAG_DOWN_RIGHT_PRED }, - { DIAG_DOWN_RIGHT_PRED, DIAG_DOWN_RIGHT_PRED } }, - [VERT_RIGHT_PRED] = { { VERT_RIGHT_PRED, VERT_RIGHT_PRED }, - { VERT_RIGHT_PRED, VERT_RIGHT_PRED } }, - [HOR_DOWN_PRED] = { { HOR_DOWN_PRED, HOR_DOWN_PRED }, - { HOR_DOWN_PRED, HOR_DOWN_PRED } }, - [VERT_LEFT_PRED] = { { DC_127_PRED, VERT_LEFT_PRED }, - { DC_127_PRED, VERT_LEFT_PRED } }, - [HOR_UP_PRED] = { { DC_129_PRED, DC_129_PRED }, - { HOR_UP_PRED, HOR_UP_PRED } }, - [TM_VP8_PRED] = { { DC_129_PRED, VERT_PRED }, - { HOR_PRED, TM_VP8_PRED } }, - }; - static const struct { - uint8_t needs_left:1; - uint8_t needs_top:1; - uint8_t needs_topleft:1; - uint8_t needs_topright:1; - uint8_t invert_left:1; - } edges[N_INTRA_PRED_MODES] = { - [VERT_PRED] = { .needs_top = 1 }, - [HOR_PRED] = { .needs_left = 1 }, - [DC_PRED] = { .needs_top = 1, .needs_left = 1 }, - [DIAG_DOWN_LEFT_PRED] = { .needs_top = 1, .needs_topright = 1 }, - [DIAG_DOWN_RIGHT_PRED] = { .needs_left = 1, .needs_top = 1, .needs_topleft = 1 }, - [VERT_RIGHT_PRED] = { .needs_left = 1, .needs_top = 1, .needs_topleft = 1 }, - [HOR_DOWN_PRED] = { .needs_left = 1, .needs_top = 1, .needs_topleft = 1 }, - [VERT_LEFT_PRED] = { .needs_top = 1, .needs_topright = 1 }, - [HOR_UP_PRED] = { .needs_left = 1, .invert_left = 1 }, - [TM_VP8_PRED] = { .needs_left = 1, .needs_top = 1, .needs_topleft = 1 }, - [LEFT_DC_PRED] = { .needs_left = 1 }, - [TOP_DC_PRED] = { .needs_top = 1 }, - [DC_128_PRED] = { 0 }, - [DC_127_PRED] = { 0 }, - [DC_129_PRED] = { 0 } - }; - - av_assert2(mode >= 0 && mode < 10); - mode = mode_conv[mode][have_left][have_top]; - if (edges[mode].needs_top) { - uint8_t *top, *topleft; - int n_px_need = 4 << tx, n_px_have = (((s->cols - col) << !ss_h) - x) * 4; - int n_px_need_tr = 0; - - if (tx == TX_4X4 && edges[mode].needs_topright && have_right) - n_px_need_tr = 4; - - // if top of sb64-row, use s->intra_pred_data[] instead of - // dst[-stride] for intra prediction (it contains pre- instead of - // post-loopfilter data) - if (have_top) { - top = !(row & 7) && !y ? - s->intra_pred_data[p] + (col * (8 >> ss_h) + x * 4) * bytesperpixel : - y == 0 ? &dst_edge[-stride_edge] : &dst_inner[-stride_inner]; - if (have_left) - topleft = !(row & 7) && !y ? - s->intra_pred_data[p] + (col * (8 >> ss_h) + x * 4) * bytesperpixel : - y == 0 || x == 0 ? &dst_edge[-stride_edge] : - &dst_inner[-stride_inner]; - } - - if (have_top && - (!edges[mode].needs_topleft || (have_left && top == topleft)) && - (tx != TX_4X4 || !edges[mode].needs_topright || have_right) && - n_px_need + n_px_need_tr <= n_px_have) { - *a = top; - } else { - if (have_top) { - if (n_px_need <= n_px_have) { - memcpy(*a, top, n_px_need * bytesperpixel); - } else { -#define memset_bpp(c, i1, v, i2, num) do { \ - if (bytesperpixel == 1) { \ - memset(&(c)[(i1)], (v)[(i2)], (num)); \ - } else { \ - int n, val = AV_RN16A(&(v)[(i2) * 2]); \ - for (n = 0; n < (num); n++) { \ - AV_WN16A(&(c)[((i1) + n) * 2], val); \ - } \ - } \ -} while (0) - memcpy(*a, top, n_px_have * bytesperpixel); - memset_bpp(*a, n_px_have, (*a), n_px_have - 1, n_px_need - n_px_have); - } - } else { -#define memset_val(c, val, num) do { \ - if (bytesperpixel == 1) { \ - memset((c), (val), (num)); \ - } else { \ - int n; \ - for (n = 0; n < (num); n++) { \ - AV_WN16A(&(c)[n * 2], (val)); \ - } \ - } \ -} while (0) - memset_val(*a, (128 << (bpp - 8)) - 1, n_px_need); - } - if (edges[mode].needs_topleft) { - if (have_left && have_top) { -#define assign_bpp(c, i1, v, i2) do { \ - if (bytesperpixel == 1) { \ - (c)[(i1)] = (v)[(i2)]; \ - } else { \ - AV_COPY16(&(c)[(i1) * 2], &(v)[(i2) * 2]); \ - } \ -} while (0) - assign_bpp(*a, -1, topleft, -1); - } else { -#define assign_val(c, i, v) do { \ - if (bytesperpixel == 1) { \ - (c)[(i)] = (v); \ - } else { \ - AV_WN16A(&(c)[(i) * 2], (v)); \ - } \ -} while (0) - assign_val((*a), -1, (128 << (bpp - 8)) + (have_top ? +1 : -1)); - } - } - if (tx == TX_4X4 && edges[mode].needs_topright) { - if (have_top && have_right && - n_px_need + n_px_need_tr <= n_px_have) { - memcpy(&(*a)[4 * bytesperpixel], &top[4 * bytesperpixel], 4 * bytesperpixel); - } else { - memset_bpp(*a, 4, *a, 3, 4); - } - } - } - } - if (edges[mode].needs_left) { - if (have_left) { - int n_px_need = 4 << tx, i, n_px_have = (((s->rows - row) << !ss_v) - y) * 4; - uint8_t *dst = x == 0 ? dst_edge : dst_inner; - ptrdiff_t stride = x == 0 ? stride_edge : stride_inner; - - if (edges[mode].invert_left) { - if (n_px_need <= n_px_have) { - for (i = 0; i < n_px_need; i++) - assign_bpp(l, i, &dst[i * stride], -1); - } else { - for (i = 0; i < n_px_have; i++) - assign_bpp(l, i, &dst[i * stride], -1); - memset_bpp(l, n_px_have, l, n_px_have - 1, n_px_need - n_px_have); - } - } else { - if (n_px_need <= n_px_have) { - for (i = 0; i < n_px_need; i++) - assign_bpp(l, n_px_need - 1 - i, &dst[i * stride], -1); - } else { - for (i = 0; i < n_px_have; i++) - assign_bpp(l, n_px_need - 1 - i, &dst[i * stride], -1); - memset_bpp(l, 0, l, n_px_need - n_px_have, n_px_need - n_px_have); - } - } - } else { - memset_val(l, (128 << (bpp - 8)) + 1, 4 << tx); - } - } - - return mode; -} - -static av_always_inline void intra_recon(AVCodecContext *ctx, ptrdiff_t y_off, - ptrdiff_t uv_off, int bytesperpixel) -{ - VP9Context *s = ctx->priv_data; - VP9Block *b = s->b; - int row = s->row, col = s->col; - int w4 = bwh_tab[1][b->bs][0] << 1, step1d = 1 << b->tx, n; - int h4 = bwh_tab[1][b->bs][1] << 1, x, y, step = 1 << (b->tx * 2); - int end_x = FFMIN(2 * (s->cols - col), w4); - int end_y = FFMIN(2 * (s->rows - row), h4); - int tx = 4 * s->s.h.lossless + b->tx, uvtx = b->uvtx + 4 * s->s.h.lossless; - int uvstep1d = 1 << b->uvtx, p; - uint8_t *dst = s->dst[0], *dst_r = s->s.frames[CUR_FRAME].tf.f->data[0] + y_off; - LOCAL_ALIGNED_32(uint8_t, a_buf, [96]); - LOCAL_ALIGNED_32(uint8_t, l, [64]); - - for (n = 0, y = 0; y < end_y; y += step1d) { - uint8_t *ptr = dst, *ptr_r = dst_r; - for (x = 0; x < end_x; x += step1d, ptr += 4 * step1d * bytesperpixel, - ptr_r += 4 * step1d * bytesperpixel, n += step) { - int mode = b->mode[b->bs > BS_8x8 && b->tx == TX_4X4 ? - y * 2 + x : 0]; - uint8_t *a = &a_buf[32]; - enum TxfmType txtp = vp9_intra_txfm_type[mode]; - int eob = b->skip ? 0 : b->tx > TX_8X8 ? AV_RN16A(&s->eob[n]) : s->eob[n]; - - mode = check_intra_mode(s, mode, &a, ptr_r, - s->s.frames[CUR_FRAME].tf.f->linesize[0], - ptr, s->y_stride, l, - col, x, w4, row, y, b->tx, 0, 0, 0, bytesperpixel); - s->dsp.intra_pred[b->tx][mode](ptr, s->y_stride, l, a); - if (eob) - s->dsp.itxfm_add[tx][txtp](ptr, s->y_stride, - s->block + 16 * n * bytesperpixel, eob); - } - dst_r += 4 * step1d * s->s.frames[CUR_FRAME].tf.f->linesize[0]; - dst += 4 * step1d * s->y_stride; - } - - // U/V - w4 >>= s->ss_h; - end_x >>= s->ss_h; - end_y >>= s->ss_v; - step = 1 << (b->uvtx * 2); - for (p = 0; p < 2; p++) { - dst = s->dst[1 + p]; - dst_r = s->s.frames[CUR_FRAME].tf.f->data[1 + p] + uv_off; - for (n = 0, y = 0; y < end_y; y += uvstep1d) { - uint8_t *ptr = dst, *ptr_r = dst_r; - for (x = 0; x < end_x; x += uvstep1d, ptr += 4 * uvstep1d * bytesperpixel, - ptr_r += 4 * uvstep1d * bytesperpixel, n += step) { - int mode = b->uvmode; - uint8_t *a = &a_buf[32]; - int eob = b->skip ? 0 : b->uvtx > TX_8X8 ? AV_RN16A(&s->uveob[p][n]) : s->uveob[p][n]; - - mode = check_intra_mode(s, mode, &a, ptr_r, - s->s.frames[CUR_FRAME].tf.f->linesize[1], - ptr, s->uv_stride, l, col, x, w4, row, y, - b->uvtx, p + 1, s->ss_h, s->ss_v, bytesperpixel); - s->dsp.intra_pred[b->uvtx][mode](ptr, s->uv_stride, l, a); - if (eob) - s->dsp.itxfm_add[uvtx][DCT_DCT](ptr, s->uv_stride, - s->uvblock[p] + 16 * n * bytesperpixel, eob); - } - dst_r += 4 * uvstep1d * s->s.frames[CUR_FRAME].tf.f->linesize[1]; - dst += 4 * uvstep1d * s->uv_stride; - } - } -} - -static void intra_recon_8bpp(AVCodecContext *ctx, ptrdiff_t y_off, ptrdiff_t uv_off) -{ - intra_recon(ctx, y_off, uv_off, 1); -} - -static void intra_recon_16bpp(AVCodecContext *ctx, ptrdiff_t y_off, ptrdiff_t uv_off) -{ - intra_recon(ctx, y_off, uv_off, 2); -} - -static av_always_inline void mc_luma_unscaled(VP9Context *s, vp9_mc_func (*mc)[2], - uint8_t *dst, ptrdiff_t dst_stride, - const uint8_t *ref, ptrdiff_t ref_stride, - ThreadFrame *ref_frame, - ptrdiff_t y, ptrdiff_t x, const VP56mv *mv, - int bw, int bh, int w, int h, int bytesperpixel) -{ - int mx = mv->x, my = mv->y, th; - - y += my >> 3; - x += mx >> 3; - ref += y * ref_stride + x * bytesperpixel; - mx &= 7; - my &= 7; - // FIXME bilinear filter only needs 0/1 pixels, not 3/4 - // we use +7 because the last 7 pixels of each sbrow can be changed in - // the longest loopfilter of the next sbrow - th = (y + bh + 4 * !!my + 7) >> 6; - ff_thread_await_progress(ref_frame, FFMAX(th, 0), 0); - // The arm/aarch64 _hv filters read one more row than what actually is - // needed, so switch to emulated edge one pixel sooner vertically - // (!!my * 5) than horizontally (!!mx * 4). - if (x < !!mx * 3 || y < !!my * 3 || - x + !!mx * 4 > w - bw || y + !!my * 5 > h - bh) { - s->vdsp.emulated_edge_mc(s->edge_emu_buffer, - ref - !!my * 3 * ref_stride - !!mx * 3 * bytesperpixel, - 160, ref_stride, - bw + !!mx * 7, bh + !!my * 7, - x - !!mx * 3, y - !!my * 3, w, h); - ref = s->edge_emu_buffer + !!my * 3 * 160 + !!mx * 3 * bytesperpixel; - ref_stride = 160; - } - mc[!!mx][!!my](dst, dst_stride, ref, ref_stride, bh, mx << 1, my << 1); -} - -static av_always_inline void mc_chroma_unscaled(VP9Context *s, vp9_mc_func (*mc)[2], - uint8_t *dst_u, uint8_t *dst_v, - ptrdiff_t dst_stride, - const uint8_t *ref_u, ptrdiff_t src_stride_u, - const uint8_t *ref_v, ptrdiff_t src_stride_v, - ThreadFrame *ref_frame, - ptrdiff_t y, ptrdiff_t x, const VP56mv *mv, - int bw, int bh, int w, int h, int bytesperpixel) -{ - int mx = mv->x * (1 << !s->ss_h), my = mv->y * (1 << !s->ss_v), th; - - y += my >> 4; - x += mx >> 4; - ref_u += y * src_stride_u + x * bytesperpixel; - ref_v += y * src_stride_v + x * bytesperpixel; - mx &= 15; - my &= 15; - // FIXME bilinear filter only needs 0/1 pixels, not 3/4 - // we use +7 because the last 7 pixels of each sbrow can be changed in - // the longest loopfilter of the next sbrow - th = (y + bh + 4 * !!my + 7) >> (6 - s->ss_v); - ff_thread_await_progress(ref_frame, FFMAX(th, 0), 0); - // The arm/aarch64 _hv filters read one more row than what actually is - // needed, so switch to emulated edge one pixel sooner vertically - // (!!my * 5) than horizontally (!!mx * 4). - if (x < !!mx * 3 || y < !!my * 3 || - x + !!mx * 4 > w - bw || y + !!my * 5 > h - bh) { - s->vdsp.emulated_edge_mc(s->edge_emu_buffer, - ref_u - !!my * 3 * src_stride_u - !!mx * 3 * bytesperpixel, - 160, src_stride_u, - bw + !!mx * 7, bh + !!my * 7, - x - !!mx * 3, y - !!my * 3, w, h); - ref_u = s->edge_emu_buffer + !!my * 3 * 160 + !!mx * 3 * bytesperpixel; - mc[!!mx][!!my](dst_u, dst_stride, ref_u, 160, bh, mx, my); - - s->vdsp.emulated_edge_mc(s->edge_emu_buffer, - ref_v - !!my * 3 * src_stride_v - !!mx * 3 * bytesperpixel, - 160, src_stride_v, - bw + !!mx * 7, bh + !!my * 7, - x - !!mx * 3, y - !!my * 3, w, h); - ref_v = s->edge_emu_buffer + !!my * 3 * 160 + !!mx * 3 * bytesperpixel; - mc[!!mx][!!my](dst_v, dst_stride, ref_v, 160, bh, mx, my); - } else { - mc[!!mx][!!my](dst_u, dst_stride, ref_u, src_stride_u, bh, mx, my); - mc[!!mx][!!my](dst_v, dst_stride, ref_v, src_stride_v, bh, mx, my); - } -} - -#define mc_luma_dir(s, mc, dst, dst_ls, src, src_ls, tref, row, col, mv, \ - px, py, pw, ph, bw, bh, w, h, i) \ - mc_luma_unscaled(s, s->dsp.mc, dst, dst_ls, src, src_ls, tref, row, col, \ - mv, bw, bh, w, h, bytesperpixel) -#define mc_chroma_dir(s, mc, dstu, dstv, dst_ls, srcu, srcu_ls, srcv, srcv_ls, tref, \ - row, col, mv, px, py, pw, ph, bw, bh, w, h, i) \ - mc_chroma_unscaled(s, s->dsp.mc, dstu, dstv, dst_ls, srcu, srcu_ls, srcv, srcv_ls, tref, \ - row, col, mv, bw, bh, w, h, bytesperpixel) -#define SCALED 0 -#define FN(x) x##_8bpp -#define BYTES_PER_PIXEL 1 -#include "vp9_mc_template.c" -#undef FN -#undef BYTES_PER_PIXEL -#define FN(x) x##_16bpp -#define BYTES_PER_PIXEL 2 -#include "vp9_mc_template.c" -#undef mc_luma_dir -#undef mc_chroma_dir -#undef FN -#undef BYTES_PER_PIXEL -#undef SCALED - -static av_always_inline void mc_luma_scaled(VP9Context *s, vp9_scaled_mc_func smc, - vp9_mc_func (*mc)[2], - uint8_t *dst, ptrdiff_t dst_stride, - const uint8_t *ref, ptrdiff_t ref_stride, - ThreadFrame *ref_frame, - ptrdiff_t y, ptrdiff_t x, const VP56mv *in_mv, - int px, int py, int pw, int ph, - int bw, int bh, int w, int h, int bytesperpixel, - const uint16_t *scale, const uint8_t *step) -{ - if (s->s.frames[CUR_FRAME].tf.f->width == ref_frame->f->width && - s->s.frames[CUR_FRAME].tf.f->height == ref_frame->f->height) { - mc_luma_unscaled(s, mc, dst, dst_stride, ref, ref_stride, ref_frame, - y, x, in_mv, bw, bh, w, h, bytesperpixel); - } else { -#define scale_mv(n, dim) (((int64_t)(n) * scale[dim]) >> 14) - int mx, my; - int refbw_m1, refbh_m1; - int th; - VP56mv mv; - - mv.x = av_clip(in_mv->x, -(x + pw - px + 4) * 8, (s->cols * 8 - x + px + 3) * 8); - mv.y = av_clip(in_mv->y, -(y + ph - py + 4) * 8, (s->rows * 8 - y + py + 3) * 8); - // BUG libvpx seems to scale the two components separately. This introduces - // rounding errors but we have to reproduce them to be exactly compatible - // with the output from libvpx... - mx = scale_mv(mv.x * 2, 0) + scale_mv(x * 16, 0); - my = scale_mv(mv.y * 2, 1) + scale_mv(y * 16, 1); - - y = my >> 4; - x = mx >> 4; - ref += y * ref_stride + x * bytesperpixel; - mx &= 15; - my &= 15; - refbw_m1 = ((bw - 1) * step[0] + mx) >> 4; - refbh_m1 = ((bh - 1) * step[1] + my) >> 4; - // FIXME bilinear filter only needs 0/1 pixels, not 3/4 - // we use +7 because the last 7 pixels of each sbrow can be changed in - // the longest loopfilter of the next sbrow - th = (y + refbh_m1 + 4 + 7) >> 6; - ff_thread_await_progress(ref_frame, FFMAX(th, 0), 0); - // The arm/aarch64 _hv filters read one more row than what actually is - // needed, so switch to emulated edge one pixel sooner vertically - // (y + 5 >= h - refbh_m1) than horizontally (x + 4 >= w - refbw_m1). - if (x < 3 || y < 3 || x + 4 >= w - refbw_m1 || y + 5 >= h - refbh_m1) { - s->vdsp.emulated_edge_mc(s->edge_emu_buffer, - ref - 3 * ref_stride - 3 * bytesperpixel, - 288, ref_stride, - refbw_m1 + 8, refbh_m1 + 8, - x - 3, y - 3, w, h); - ref = s->edge_emu_buffer + 3 * 288 + 3 * bytesperpixel; - ref_stride = 288; - } - smc(dst, dst_stride, ref, ref_stride, bh, mx, my, step[0], step[1]); - } -} - -static av_always_inline void mc_chroma_scaled(VP9Context *s, vp9_scaled_mc_func smc, - vp9_mc_func (*mc)[2], - uint8_t *dst_u, uint8_t *dst_v, - ptrdiff_t dst_stride, - const uint8_t *ref_u, ptrdiff_t src_stride_u, - const uint8_t *ref_v, ptrdiff_t src_stride_v, - ThreadFrame *ref_frame, - ptrdiff_t y, ptrdiff_t x, const VP56mv *in_mv, - int px, int py, int pw, int ph, - int bw, int bh, int w, int h, int bytesperpixel, - const uint16_t *scale, const uint8_t *step) -{ - if (s->s.frames[CUR_FRAME].tf.f->width == ref_frame->f->width && - s->s.frames[CUR_FRAME].tf.f->height == ref_frame->f->height) { - mc_chroma_unscaled(s, mc, dst_u, dst_v, dst_stride, ref_u, src_stride_u, - ref_v, src_stride_v, ref_frame, - y, x, in_mv, bw, bh, w, h, bytesperpixel); - } else { - int mx, my; - int refbw_m1, refbh_m1; - int th; - VP56mv mv; - - if (s->ss_h) { - // BUG https://code.google.com/p/webm/issues/detail?id=820 - mv.x = av_clip(in_mv->x, -(x + pw - px + 4) * 16, (s->cols * 4 - x + px + 3) * 16); - mx = scale_mv(mv.x, 0) + (scale_mv(x * 16, 0) & ~15) + (scale_mv(x * 32, 0) & 15); - } else { - mv.x = av_clip(in_mv->x, -(x + pw - px + 4) * 8, (s->cols * 8 - x + px + 3) * 8); - mx = scale_mv(mv.x * 2, 0) + scale_mv(x * 16, 0); - } - if (s->ss_v) { - // BUG https://code.google.com/p/webm/issues/detail?id=820 - mv.y = av_clip(in_mv->y, -(y + ph - py + 4) * 16, (s->rows * 4 - y + py + 3) * 16); - my = scale_mv(mv.y, 1) + (scale_mv(y * 16, 1) & ~15) + (scale_mv(y * 32, 1) & 15); - } else { - mv.y = av_clip(in_mv->y, -(y + ph - py + 4) * 8, (s->rows * 8 - y + py + 3) * 8); - my = scale_mv(mv.y * 2, 1) + scale_mv(y * 16, 1); - } -#undef scale_mv - y = my >> 4; - x = mx >> 4; - ref_u += y * src_stride_u + x * bytesperpixel; - ref_v += y * src_stride_v + x * bytesperpixel; - mx &= 15; - my &= 15; - refbw_m1 = ((bw - 1) * step[0] + mx) >> 4; - refbh_m1 = ((bh - 1) * step[1] + my) >> 4; - // FIXME bilinear filter only needs 0/1 pixels, not 3/4 - // we use +7 because the last 7 pixels of each sbrow can be changed in - // the longest loopfilter of the next sbrow - th = (y + refbh_m1 + 4 + 7) >> (6 - s->ss_v); - ff_thread_await_progress(ref_frame, FFMAX(th, 0), 0); - // The arm/aarch64 _hv filters read one more row than what actually is - // needed, so switch to emulated edge one pixel sooner vertically - // (y + 5 >= h - refbh_m1) than horizontally (x + 4 >= w - refbw_m1). - if (x < 3 || y < 3 || x + 4 >= w - refbw_m1 || y + 5 >= h - refbh_m1) { - s->vdsp.emulated_edge_mc(s->edge_emu_buffer, - ref_u - 3 * src_stride_u - 3 * bytesperpixel, - 288, src_stride_u, - refbw_m1 + 8, refbh_m1 + 8, - x - 3, y - 3, w, h); - ref_u = s->edge_emu_buffer + 3 * 288 + 3 * bytesperpixel; - smc(dst_u, dst_stride, ref_u, 288, bh, mx, my, step[0], step[1]); - - s->vdsp.emulated_edge_mc(s->edge_emu_buffer, - ref_v - 3 * src_stride_v - 3 * bytesperpixel, - 288, src_stride_v, - refbw_m1 + 8, refbh_m1 + 8, - x - 3, y - 3, w, h); - ref_v = s->edge_emu_buffer + 3 * 288 + 3 * bytesperpixel; - smc(dst_v, dst_stride, ref_v, 288, bh, mx, my, step[0], step[1]); - } else { - smc(dst_u, dst_stride, ref_u, src_stride_u, bh, mx, my, step[0], step[1]); - smc(dst_v, dst_stride, ref_v, src_stride_v, bh, mx, my, step[0], step[1]); - } - } -} - -#define mc_luma_dir(s, mc, dst, dst_ls, src, src_ls, tref, row, col, mv, \ - px, py, pw, ph, bw, bh, w, h, i) \ - mc_luma_scaled(s, s->dsp.s##mc, s->dsp.mc, dst, dst_ls, src, src_ls, tref, row, col, \ - mv, px, py, pw, ph, bw, bh, w, h, bytesperpixel, \ - s->mvscale[b->ref[i]], s->mvstep[b->ref[i]]) -#define mc_chroma_dir(s, mc, dstu, dstv, dst_ls, srcu, srcu_ls, srcv, srcv_ls, tref, \ - row, col, mv, px, py, pw, ph, bw, bh, w, h, i) \ - mc_chroma_scaled(s, s->dsp.s##mc, s->dsp.mc, dstu, dstv, dst_ls, srcu, srcu_ls, srcv, srcv_ls, tref, \ - row, col, mv, px, py, pw, ph, bw, bh, w, h, bytesperpixel, \ - s->mvscale[b->ref[i]], s->mvstep[b->ref[i]]) -#define SCALED 1 -#define FN(x) x##_scaled_8bpp -#define BYTES_PER_PIXEL 1 -#include "vp9_mc_template.c" -#undef FN -#undef BYTES_PER_PIXEL -#define FN(x) x##_scaled_16bpp -#define BYTES_PER_PIXEL 2 -#include "vp9_mc_template.c" -#undef mc_luma_dir -#undef mc_chroma_dir -#undef FN -#undef BYTES_PER_PIXEL -#undef SCALED - -static av_always_inline void inter_recon(AVCodecContext *ctx, int bytesperpixel) -{ - VP9Context *s = ctx->priv_data; - VP9Block *b = s->b; - int row = s->row, col = s->col; - - if (s->mvscale[b->ref[0]][0] || (b->comp && s->mvscale[b->ref[1]][0])) { - if (bytesperpixel == 1) { - inter_pred_scaled_8bpp(ctx); - } else { - inter_pred_scaled_16bpp(ctx); - } - } else { - if (bytesperpixel == 1) { - inter_pred_8bpp(ctx); - } else { - inter_pred_16bpp(ctx); - } - } - if (!b->skip) { - /* mostly copied intra_recon() */ - - int w4 = bwh_tab[1][b->bs][0] << 1, step1d = 1 << b->tx, n; - int h4 = bwh_tab[1][b->bs][1] << 1, x, y, step = 1 << (b->tx * 2); - int end_x = FFMIN(2 * (s->cols - col), w4); - int end_y = FFMIN(2 * (s->rows - row), h4); - int tx = 4 * s->s.h.lossless + b->tx, uvtx = b->uvtx + 4 * s->s.h.lossless; - int uvstep1d = 1 << b->uvtx, p; - uint8_t *dst = s->dst[0]; - - // y itxfm add - for (n = 0, y = 0; y < end_y; y += step1d) { - uint8_t *ptr = dst; - for (x = 0; x < end_x; x += step1d, - ptr += 4 * step1d * bytesperpixel, n += step) { - int eob = b->tx > TX_8X8 ? AV_RN16A(&s->eob[n]) : s->eob[n]; - - if (eob) - s->dsp.itxfm_add[tx][DCT_DCT](ptr, s->y_stride, - s->block + 16 * n * bytesperpixel, eob); - } - dst += 4 * s->y_stride * step1d; - } - - // uv itxfm add - end_x >>= s->ss_h; - end_y >>= s->ss_v; - step = 1 << (b->uvtx * 2); - for (p = 0; p < 2; p++) { - dst = s->dst[p + 1]; - for (n = 0, y = 0; y < end_y; y += uvstep1d) { - uint8_t *ptr = dst; - for (x = 0; x < end_x; x += uvstep1d, - ptr += 4 * uvstep1d * bytesperpixel, n += step) { - int eob = b->uvtx > TX_8X8 ? AV_RN16A(&s->uveob[p][n]) : s->uveob[p][n]; - - if (eob) - s->dsp.itxfm_add[uvtx][DCT_DCT](ptr, s->uv_stride, - s->uvblock[p] + 16 * n * bytesperpixel, eob); - } - dst += 4 * uvstep1d * s->uv_stride; - } - } - } -} - -static void inter_recon_8bpp(AVCodecContext *ctx) -{ - inter_recon(ctx, 1); -} - -static void inter_recon_16bpp(AVCodecContext *ctx) -{ - inter_recon(ctx, 2); -} - -static av_always_inline void mask_edges(uint8_t (*mask)[8][4], int ss_h, int ss_v, - int row_and_7, int col_and_7, - int w, int h, int col_end, int row_end, - enum TxfmMode tx, int skip_inter) -{ - static const unsigned wide_filter_col_mask[2] = { 0x11, 0x01 }; - static const unsigned wide_filter_row_mask[2] = { 0x03, 0x07 }; - - // FIXME I'm pretty sure all loops can be replaced by a single LUT if - // we make VP9Filter.mask uint64_t (i.e. row/col all single variable) - // and make the LUT 5-indexed (bl, bp, is_uv, tx and row/col), and then - // use row_and_7/col_and_7 as shifts (1*col_and_7+8*row_and_7) - - // the intended behaviour of the vp9 loopfilter is to work on 8-pixel - // edges. This means that for UV, we work on two subsampled blocks at - // a time, and we only use the topleft block's mode information to set - // things like block strength. Thus, for any block size smaller than - // 16x16, ignore the odd portion of the block. - if (tx == TX_4X4 && (ss_v | ss_h)) { - if (h == ss_v) { - if (row_and_7 & 1) - return; - if (!row_end) - h += 1; - } - if (w == ss_h) { - if (col_and_7 & 1) - return; - if (!col_end) - w += 1; - } - } - - if (tx == TX_4X4 && !skip_inter) { - int t = 1 << col_and_7, m_col = (t << w) - t, y; - // on 32-px edges, use the 8-px wide loopfilter; else, use 4-px wide - int m_row_8 = m_col & wide_filter_col_mask[ss_h], m_row_4 = m_col - m_row_8; - - for (y = row_and_7; y < h + row_and_7; y++) { - int col_mask_id = 2 - !(y & wide_filter_row_mask[ss_v]); - - mask[0][y][1] |= m_row_8; - mask[0][y][2] |= m_row_4; - // for odd lines, if the odd col is not being filtered, - // skip odd row also: - // .---. <-- a - // | | - // |___| <-- b - // ^ ^ - // c d - // - // if a/c are even row/col and b/d are odd, and d is skipped, - // e.g. right edge of size-66x66.webm, then skip b also (bug) - if ((ss_h & ss_v) && (col_end & 1) && (y & 1)) { - mask[1][y][col_mask_id] |= (t << (w - 1)) - t; - } else { - mask[1][y][col_mask_id] |= m_col; - } - if (!ss_h) - mask[0][y][3] |= m_col; - if (!ss_v) { - if (ss_h && (col_end & 1)) - mask[1][y][3] |= (t << (w - 1)) - t; - else - mask[1][y][3] |= m_col; - } - } - } else { - int y, t = 1 << col_and_7, m_col = (t << w) - t; - - if (!skip_inter) { - int mask_id = (tx == TX_8X8); - static const unsigned masks[4] = { 0xff, 0x55, 0x11, 0x01 }; - int l2 = tx + ss_h - 1, step1d; - int m_row = m_col & masks[l2]; - - // at odd UV col/row edges tx16/tx32 loopfilter edges, force - // 8wd loopfilter to prevent going off the visible edge. - if (ss_h && tx > TX_8X8 && (w ^ (w - 1)) == 1) { - int m_row_16 = ((t << (w - 1)) - t) & masks[l2]; - int m_row_8 = m_row - m_row_16; - - for (y = row_and_7; y < h + row_and_7; y++) { - mask[0][y][0] |= m_row_16; - mask[0][y][1] |= m_row_8; - } - } else { - for (y = row_and_7; y < h + row_and_7; y++) - mask[0][y][mask_id] |= m_row; - } - - l2 = tx + ss_v - 1; - step1d = 1 << l2; - if (ss_v && tx > TX_8X8 && (h ^ (h - 1)) == 1) { - for (y = row_and_7; y < h + row_and_7 - 1; y += step1d) - mask[1][y][0] |= m_col; - if (y - row_and_7 == h - 1) - mask[1][y][1] |= m_col; - } else { - for (y = row_and_7; y < h + row_and_7; y += step1d) - mask[1][y][mask_id] |= m_col; - } - } else if (tx != TX_4X4) { - int mask_id; - - mask_id = (tx == TX_8X8) || (h == ss_v); - mask[1][row_and_7][mask_id] |= m_col; - mask_id = (tx == TX_8X8) || (w == ss_h); - for (y = row_and_7; y < h + row_and_7; y++) - mask[0][y][mask_id] |= t; - } else { - int t8 = t & wide_filter_col_mask[ss_h], t4 = t - t8; - - for (y = row_and_7; y < h + row_and_7; y++) { - mask[0][y][2] |= t4; - mask[0][y][1] |= t8; - } - mask[1][row_and_7][2 - !(row_and_7 & wide_filter_row_mask[ss_v])] |= m_col; - } - } -} - -static void decode_b(AVCodecContext *ctx, int row, int col, - struct VP9Filter *lflvl, ptrdiff_t yoff, ptrdiff_t uvoff, - enum BlockLevel bl, enum BlockPartition bp) -{ - VP9Context *s = ctx->priv_data; - VP9Block *b = s->b; - enum BlockSize bs = bl * 3 + bp; - int bytesperpixel = s->bytesperpixel; - int w4 = bwh_tab[1][bs][0], h4 = bwh_tab[1][bs][1], lvl; - int emu[2]; - AVFrame *f = s->s.frames[CUR_FRAME].tf.f; - - s->row = row; - s->row7 = row & 7; - s->col = col; - s->col7 = col & 7; - s->min_mv.x = -(128 + col * 64); - s->min_mv.y = -(128 + row * 64); - s->max_mv.x = 128 + (s->cols - col - w4) * 64; - s->max_mv.y = 128 + (s->rows - row - h4) * 64; - if (s->pass < 2) { - b->bs = bs; - b->bl = bl; - b->bp = bp; - decode_mode(ctx); - b->uvtx = b->tx - ((s->ss_h && w4 * 2 == (1 << b->tx)) || - (s->ss_v && h4 * 2 == (1 << b->tx))); - - if (!b->skip) { - int has_coeffs; - - if (bytesperpixel == 1) { - has_coeffs = decode_coeffs_8bpp(ctx); - } else { - has_coeffs = decode_coeffs_16bpp(ctx); - } - if (!has_coeffs && b->bs <= BS_8x8 && !b->intra) { - b->skip = 1; - memset(&s->above_skip_ctx[col], 1, w4); - memset(&s->left_skip_ctx[s->row7], 1, h4); - } - } else { - int row7 = s->row7; - -#define SPLAT_ZERO_CTX(v, n) \ - switch (n) { \ - case 1: v = 0; break; \ - case 2: AV_ZERO16(&v); break; \ - case 4: AV_ZERO32(&v); break; \ - case 8: AV_ZERO64(&v); break; \ - case 16: AV_ZERO128(&v); break; \ - } -#define SPLAT_ZERO_YUV(dir, var, off, n, dir2) \ - do { \ - SPLAT_ZERO_CTX(s->dir##_y_##var[off * 2], n * 2); \ - if (s->ss_##dir2) { \ - SPLAT_ZERO_CTX(s->dir##_uv_##var[0][off], n); \ - SPLAT_ZERO_CTX(s->dir##_uv_##var[1][off], n); \ - } else { \ - SPLAT_ZERO_CTX(s->dir##_uv_##var[0][off * 2], n * 2); \ - SPLAT_ZERO_CTX(s->dir##_uv_##var[1][off * 2], n * 2); \ - } \ - } while (0) - - switch (w4) { - case 1: SPLAT_ZERO_YUV(above, nnz_ctx, col, 1, h); break; - case 2: SPLAT_ZERO_YUV(above, nnz_ctx, col, 2, h); break; - case 4: SPLAT_ZERO_YUV(above, nnz_ctx, col, 4, h); break; - case 8: SPLAT_ZERO_YUV(above, nnz_ctx, col, 8, h); break; - } - switch (h4) { - case 1: SPLAT_ZERO_YUV(left, nnz_ctx, row7, 1, v); break; - case 2: SPLAT_ZERO_YUV(left, nnz_ctx, row7, 2, v); break; - case 4: SPLAT_ZERO_YUV(left, nnz_ctx, row7, 4, v); break; - case 8: SPLAT_ZERO_YUV(left, nnz_ctx, row7, 8, v); break; - } - } - - if (s->pass == 1) { - s->b++; - s->block += w4 * h4 * 64 * bytesperpixel; - s->uvblock[0] += w4 * h4 * 64 * bytesperpixel >> (s->ss_h + s->ss_v); - s->uvblock[1] += w4 * h4 * 64 * bytesperpixel >> (s->ss_h + s->ss_v); - s->eob += 4 * w4 * h4; - s->uveob[0] += 4 * w4 * h4 >> (s->ss_h + s->ss_v); - s->uveob[1] += 4 * w4 * h4 >> (s->ss_h + s->ss_v); - - return; - } - } - - // emulated overhangs if the stride of the target buffer can't hold. This - // makes it possible to support emu-edge and so on even if we have large block - // overhangs - emu[0] = (col + w4) * 8 * bytesperpixel > f->linesize[0] || - (row + h4) > s->rows; - emu[1] = ((col + w4) * 8 >> s->ss_h) * bytesperpixel > f->linesize[1] || - (row + h4) > s->rows; - if (emu[0]) { - s->dst[0] = s->tmp_y; - s->y_stride = 128; - } else { - s->dst[0] = f->data[0] + yoff; - s->y_stride = f->linesize[0]; - } - if (emu[1]) { - s->dst[1] = s->tmp_uv[0]; - s->dst[2] = s->tmp_uv[1]; - s->uv_stride = 128; - } else { - s->dst[1] = f->data[1] + uvoff; - s->dst[2] = f->data[2] + uvoff; - s->uv_stride = f->linesize[1]; - } - if (b->intra) { - if (s->s.h.bpp > 8) { - intra_recon_16bpp(ctx, yoff, uvoff); - } else { - intra_recon_8bpp(ctx, yoff, uvoff); - } - } else { - if (s->s.h.bpp > 8) { - inter_recon_16bpp(ctx); - } else { - inter_recon_8bpp(ctx); - } - } - if (emu[0]) { - int w = FFMIN(s->cols - col, w4) * 8, h = FFMIN(s->rows - row, h4) * 8, n, o = 0; - - for (n = 0; o < w; n++) { - int bw = 64 >> n; - - av_assert2(n <= 4); - if (w & bw) { - s->dsp.mc[n][0][0][0][0](f->data[0] + yoff + o * bytesperpixel, f->linesize[0], - s->tmp_y + o * bytesperpixel, 128, h, 0, 0); - o += bw; - } - } - } - if (emu[1]) { - int w = FFMIN(s->cols - col, w4) * 8 >> s->ss_h; - int h = FFMIN(s->rows - row, h4) * 8 >> s->ss_v, n, o = 0; - - for (n = s->ss_h; o < w; n++) { - int bw = 64 >> n; - - av_assert2(n <= 4); - if (w & bw) { - s->dsp.mc[n][0][0][0][0](f->data[1] + uvoff + o * bytesperpixel, f->linesize[1], - s->tmp_uv[0] + o * bytesperpixel, 128, h, 0, 0); - s->dsp.mc[n][0][0][0][0](f->data[2] + uvoff + o * bytesperpixel, f->linesize[2], - s->tmp_uv[1] + o * bytesperpixel, 128, h, 0, 0); - o += bw; - } - } - } - - // pick filter level and find edges to apply filter to - if (s->s.h.filter.level && - (lvl = s->s.h.segmentation.feat[b->seg_id].lflvl[b->intra ? 0 : b->ref[0] + 1] - [b->mode[3] != ZEROMV]) > 0) { - int x_end = FFMIN(s->cols - col, w4), y_end = FFMIN(s->rows - row, h4); - int skip_inter = !b->intra && b->skip, col7 = s->col7, row7 = s->row7; - - setctx_2d(&lflvl->level[row7 * 8 + col7], w4, h4, 8, lvl); - mask_edges(lflvl->mask[0], 0, 0, row7, col7, x_end, y_end, 0, 0, b->tx, skip_inter); - if (s->ss_h || s->ss_v) - mask_edges(lflvl->mask[1], s->ss_h, s->ss_v, row7, col7, x_end, y_end, - s->cols & 1 && col + w4 >= s->cols ? s->cols & 7 : 0, - s->rows & 1 && row + h4 >= s->rows ? s->rows & 7 : 0, - b->uvtx, skip_inter); - - if (!s->filter_lut.lim_lut[lvl]) { - int sharp = s->s.h.filter.sharpness; - int limit = lvl; - - if (sharp > 0) { - limit >>= (sharp + 3) >> 2; - limit = FFMIN(limit, 9 - sharp); - } - limit = FFMAX(limit, 1); - - s->filter_lut.lim_lut[lvl] = limit; - s->filter_lut.mblim_lut[lvl] = 2 * (lvl + 2) + limit; - } - } - - if (s->pass == 2) { - s->b++; - s->block += w4 * h4 * 64 * bytesperpixel; - s->uvblock[0] += w4 * h4 * 64 * bytesperpixel >> (s->ss_v + s->ss_h); - s->uvblock[1] += w4 * h4 * 64 * bytesperpixel >> (s->ss_v + s->ss_h); - s->eob += 4 * w4 * h4; - s->uveob[0] += 4 * w4 * h4 >> (s->ss_v + s->ss_h); - s->uveob[1] += 4 * w4 * h4 >> (s->ss_v + s->ss_h); - } -} - -static void decode_sb(AVCodecContext *ctx, int row, int col, struct VP9Filter *lflvl, - ptrdiff_t yoff, ptrdiff_t uvoff, enum BlockLevel bl) -{ - VP9Context *s = ctx->priv_data; - int c = ((s->above_partition_ctx[col] >> (3 - bl)) & 1) | - (((s->left_partition_ctx[row & 0x7] >> (3 - bl)) & 1) << 1); - const uint8_t *p = s->s.h.keyframe || s->s.h.intraonly ? vp9_default_kf_partition_probs[bl][c] : - s->prob.p.partition[bl][c]; - enum BlockPartition bp; - ptrdiff_t hbs = 4 >> bl; - AVFrame *f = s->s.frames[CUR_FRAME].tf.f; - ptrdiff_t y_stride = f->linesize[0], uv_stride = f->linesize[1]; - int bytesperpixel = s->bytesperpixel; - - if (bl == BL_8X8) { - bp = vp8_rac_get_tree(&s->c, vp9_partition_tree, p); - decode_b(ctx, row, col, lflvl, yoff, uvoff, bl, bp); - } else if (col + hbs < s->cols) { // FIXME why not <=? - if (row + hbs < s->rows) { // FIXME why not <=? - bp = vp8_rac_get_tree(&s->c, vp9_partition_tree, p); - switch (bp) { - case PARTITION_NONE: - decode_b(ctx, row, col, lflvl, yoff, uvoff, bl, bp); - break; - case PARTITION_H: - decode_b(ctx, row, col, lflvl, yoff, uvoff, bl, bp); - yoff += hbs * 8 * y_stride; - uvoff += hbs * 8 * uv_stride >> s->ss_v; - decode_b(ctx, row + hbs, col, lflvl, yoff, uvoff, bl, bp); - break; - case PARTITION_V: - decode_b(ctx, row, col, lflvl, yoff, uvoff, bl, bp); - yoff += hbs * 8 * bytesperpixel; - uvoff += hbs * 8 * bytesperpixel >> s->ss_h; - decode_b(ctx, row, col + hbs, lflvl, yoff, uvoff, bl, bp); - break; - case PARTITION_SPLIT: - decode_sb(ctx, row, col, lflvl, yoff, uvoff, bl + 1); - decode_sb(ctx, row, col + hbs, lflvl, - yoff + 8 * hbs * bytesperpixel, - uvoff + (8 * hbs * bytesperpixel >> s->ss_h), bl + 1); - yoff += hbs * 8 * y_stride; - uvoff += hbs * 8 * uv_stride >> s->ss_v; - decode_sb(ctx, row + hbs, col, lflvl, yoff, uvoff, bl + 1); - decode_sb(ctx, row + hbs, col + hbs, lflvl, - yoff + 8 * hbs * bytesperpixel, - uvoff + (8 * hbs * bytesperpixel >> s->ss_h), bl + 1); - break; - default: - av_assert0(0); - } - } else if (vp56_rac_get_prob_branchy(&s->c, p[1])) { - bp = PARTITION_SPLIT; - decode_sb(ctx, row, col, lflvl, yoff, uvoff, bl + 1); - decode_sb(ctx, row, col + hbs, lflvl, - yoff + 8 * hbs * bytesperpixel, - uvoff + (8 * hbs * bytesperpixel >> s->ss_h), bl + 1); - } else { - bp = PARTITION_H; - decode_b(ctx, row, col, lflvl, yoff, uvoff, bl, bp); - } - } else if (row + hbs < s->rows) { // FIXME why not <=? - if (vp56_rac_get_prob_branchy(&s->c, p[2])) { - bp = PARTITION_SPLIT; - decode_sb(ctx, row, col, lflvl, yoff, uvoff, bl + 1); - yoff += hbs * 8 * y_stride; - uvoff += hbs * 8 * uv_stride >> s->ss_v; - decode_sb(ctx, row + hbs, col, lflvl, yoff, uvoff, bl + 1); - } else { - bp = PARTITION_V; - decode_b(ctx, row, col, lflvl, yoff, uvoff, bl, bp); - } - } else { - bp = PARTITION_SPLIT; - decode_sb(ctx, row, col, lflvl, yoff, uvoff, bl + 1); - } - s->counts.partition[bl][c][bp]++; -} - -static void decode_sb_mem(AVCodecContext *ctx, int row, int col, struct VP9Filter *lflvl, - ptrdiff_t yoff, ptrdiff_t uvoff, enum BlockLevel bl) -{ - VP9Context *s = ctx->priv_data; - VP9Block *b = s->b; - ptrdiff_t hbs = 4 >> bl; - AVFrame *f = s->s.frames[CUR_FRAME].tf.f; - ptrdiff_t y_stride = f->linesize[0], uv_stride = f->linesize[1]; - int bytesperpixel = s->bytesperpixel; - - if (bl == BL_8X8) { - av_assert2(b->bl == BL_8X8); - decode_b(ctx, row, col, lflvl, yoff, uvoff, b->bl, b->bp); - } else if (s->b->bl == bl) { - decode_b(ctx, row, col, lflvl, yoff, uvoff, b->bl, b->bp); - if (b->bp == PARTITION_H && row + hbs < s->rows) { - yoff += hbs * 8 * y_stride; - uvoff += hbs * 8 * uv_stride >> s->ss_v; - decode_b(ctx, row + hbs, col, lflvl, yoff, uvoff, b->bl, b->bp); - } else if (b->bp == PARTITION_V && col + hbs < s->cols) { - yoff += hbs * 8 * bytesperpixel; - uvoff += hbs * 8 * bytesperpixel >> s->ss_h; - decode_b(ctx, row, col + hbs, lflvl, yoff, uvoff, b->bl, b->bp); - } - } else { - decode_sb_mem(ctx, row, col, lflvl, yoff, uvoff, bl + 1); - if (col + hbs < s->cols) { // FIXME why not <=? - if (row + hbs < s->rows) { - decode_sb_mem(ctx, row, col + hbs, lflvl, yoff + 8 * hbs * bytesperpixel, - uvoff + (8 * hbs * bytesperpixel >> s->ss_h), bl + 1); - yoff += hbs * 8 * y_stride; - uvoff += hbs * 8 * uv_stride >> s->ss_v; - decode_sb_mem(ctx, row + hbs, col, lflvl, yoff, uvoff, bl + 1); - decode_sb_mem(ctx, row + hbs, col + hbs, lflvl, - yoff + 8 * hbs * bytesperpixel, - uvoff + (8 * hbs * bytesperpixel >> s->ss_h), bl + 1); - } else { - yoff += hbs * 8 * bytesperpixel; - uvoff += hbs * 8 * bytesperpixel >> s->ss_h; - decode_sb_mem(ctx, row, col + hbs, lflvl, yoff, uvoff, bl + 1); - } - } else if (row + hbs < s->rows) { - yoff += hbs * 8 * y_stride; - uvoff += hbs * 8 * uv_stride >> s->ss_v; - decode_sb_mem(ctx, row + hbs, col, lflvl, yoff, uvoff, bl + 1); - } - } -} - -static av_always_inline void filter_plane_cols(VP9Context *s, int col, int ss_h, int ss_v, - uint8_t *lvl, uint8_t (*mask)[4], - uint8_t *dst, ptrdiff_t ls) -{ - int y, x, bytesperpixel = s->bytesperpixel; - - // filter edges between columns (e.g. block1 | block2) - for (y = 0; y < 8; y += 2 << ss_v, dst += 16 * ls, lvl += 16 << ss_v) { - uint8_t *ptr = dst, *l = lvl, *hmask1 = mask[y], *hmask2 = mask[y + 1 + ss_v]; - unsigned hm1 = hmask1[0] | hmask1[1] | hmask1[2], hm13 = hmask1[3]; - unsigned hm2 = hmask2[1] | hmask2[2], hm23 = hmask2[3]; - unsigned hm = hm1 | hm2 | hm13 | hm23; - - for (x = 1; hm & ~(x - 1); x <<= 1, ptr += 8 * bytesperpixel >> ss_h) { - if (col || x > 1) { - if (hm1 & x) { - int L = *l, H = L >> 4; - int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - - if (hmask1[0] & x) { - if (hmask2[0] & x) { - av_assert2(l[8 << ss_v] == L); - s->dsp.loop_filter_16[0](ptr, ls, E, I, H); - } else { - s->dsp.loop_filter_8[2][0](ptr, ls, E, I, H); - } - } else if (hm2 & x) { - L = l[8 << ss_v]; - H |= (L >> 4) << 8; - E |= s->filter_lut.mblim_lut[L] << 8; - I |= s->filter_lut.lim_lut[L] << 8; - s->dsp.loop_filter_mix2[!!(hmask1[1] & x)] - [!!(hmask2[1] & x)] - [0](ptr, ls, E, I, H); - } else { - s->dsp.loop_filter_8[!!(hmask1[1] & x)] - [0](ptr, ls, E, I, H); - } - } else if (hm2 & x) { - int L = l[8 << ss_v], H = L >> 4; - int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - - s->dsp.loop_filter_8[!!(hmask2[1] & x)] - [0](ptr + 8 * ls, ls, E, I, H); - } - } - if (ss_h) { - if (x & 0xAA) - l += 2; - } else { - if (hm13 & x) { - int L = *l, H = L >> 4; - int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - - if (hm23 & x) { - L = l[8 << ss_v]; - H |= (L >> 4) << 8; - E |= s->filter_lut.mblim_lut[L] << 8; - I |= s->filter_lut.lim_lut[L] << 8; - s->dsp.loop_filter_mix2[0][0][0](ptr + 4 * bytesperpixel, ls, E, I, H); - } else { - s->dsp.loop_filter_8[0][0](ptr + 4 * bytesperpixel, ls, E, I, H); - } - } else if (hm23 & x) { - int L = l[8 << ss_v], H = L >> 4; - int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - - s->dsp.loop_filter_8[0][0](ptr + 8 * ls + 4 * bytesperpixel, ls, E, I, H); - } - l++; - } - } - } -} - -static av_always_inline void filter_plane_rows(VP9Context *s, int row, int ss_h, int ss_v, - uint8_t *lvl, uint8_t (*mask)[4], - uint8_t *dst, ptrdiff_t ls) -{ - int y, x, bytesperpixel = s->bytesperpixel; - - // block1 - // filter edges between rows (e.g. ------) - // block2 - for (y = 0; y < 8; y++, dst += 8 * ls >> ss_v) { - uint8_t *ptr = dst, *l = lvl, *vmask = mask[y]; - unsigned vm = vmask[0] | vmask[1] | vmask[2], vm3 = vmask[3]; - - for (x = 1; vm & ~(x - 1); x <<= (2 << ss_h), ptr += 16 * bytesperpixel, l += 2 << ss_h) { - if (row || y) { - if (vm & x) { - int L = *l, H = L >> 4; - int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - - if (vmask[0] & x) { - if (vmask[0] & (x << (1 + ss_h))) { - av_assert2(l[1 + ss_h] == L); - s->dsp.loop_filter_16[1](ptr, ls, E, I, H); - } else { - s->dsp.loop_filter_8[2][1](ptr, ls, E, I, H); - } - } else if (vm & (x << (1 + ss_h))) { - L = l[1 + ss_h]; - H |= (L >> 4) << 8; - E |= s->filter_lut.mblim_lut[L] << 8; - I |= s->filter_lut.lim_lut[L] << 8; - s->dsp.loop_filter_mix2[!!(vmask[1] & x)] - [!!(vmask[1] & (x << (1 + ss_h)))] - [1](ptr, ls, E, I, H); - } else { - s->dsp.loop_filter_8[!!(vmask[1] & x)] - [1](ptr, ls, E, I, H); - } - } else if (vm & (x << (1 + ss_h))) { - int L = l[1 + ss_h], H = L >> 4; - int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; - - s->dsp.loop_filter_8[!!(vmask[1] & (x << (1 + ss_h)))] - [1](ptr + 8 * bytesperpixel, ls, E, I, H); - } - } - if (!ss_v) { - if (vm3 & x) { - int L = *l, H = L >> 4; - int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; + if (!ss_v) { + if (vm3 & x) { + int L = *l, H = L >> 4; + int E = s->filter_lut.mblim_lut[L], I = s->filter_lut.lim_lut[L]; if (vm3 & (x << (1 + ss_h))) { L = l[1 + ss_h]; @@ -3720,245 +1229,6 @@ static void set_tile_offset(int *start, int *end, int idx, int log2_n, int n) *end = FFMIN(sb_end, n) << 3; } -static av_always_inline void adapt_prob(uint8_t *p, unsigned ct0, unsigned ct1, - int max_count, int update_factor) -{ - unsigned ct = ct0 + ct1, p2, p1; - - if (!ct) - return; - - update_factor = FASTDIV(update_factor * FFMIN(ct, max_count), max_count); - p1 = *p; - p2 = ((((int64_t) ct0) << 8) + (ct >> 1)) / ct; - p2 = av_clip(p2, 1, 255); - - // (p1 * (256 - update_factor) + p2 * update_factor + 128) >> 8 - *p = p1 + (((p2 - p1) * update_factor + 128) >> 8); -} - -static void adapt_probs(VP9Context *s) -{ - int i, j, k, l, m; - prob_context *p = &s->prob_ctx[s->s.h.framectxid].p; - int uf = (s->s.h.keyframe || s->s.h.intraonly || !s->last_keyframe) ? 112 : 128; - - // coefficients - for (i = 0; i < 4; i++) - for (j = 0; j < 2; j++) - for (k = 0; k < 2; k++) - for (l = 0; l < 6; l++) - for (m = 0; m < 6; m++) { - uint8_t *pp = s->prob_ctx[s->s.h.framectxid].coef[i][j][k][l][m]; - unsigned *e = s->counts.eob[i][j][k][l][m]; - unsigned *c = s->counts.coef[i][j][k][l][m]; - - if (l == 0 && m >= 3) // dc only has 3 pt - break; - - adapt_prob(&pp[0], e[0], e[1], 24, uf); - adapt_prob(&pp[1], c[0], c[1] + c[2], 24, uf); - adapt_prob(&pp[2], c[1], c[2], 24, uf); - } - - if (s->s.h.keyframe || s->s.h.intraonly) { - memcpy(p->skip, s->prob.p.skip, sizeof(p->skip)); - memcpy(p->tx32p, s->prob.p.tx32p, sizeof(p->tx32p)); - memcpy(p->tx16p, s->prob.p.tx16p, sizeof(p->tx16p)); - memcpy(p->tx8p, s->prob.p.tx8p, sizeof(p->tx8p)); - return; - } - - // skip flag - for (i = 0; i < 3; i++) - adapt_prob(&p->skip[i], s->counts.skip[i][0], s->counts.skip[i][1], 20, 128); - - // intra/inter flag - for (i = 0; i < 4; i++) - adapt_prob(&p->intra[i], s->counts.intra[i][0], s->counts.intra[i][1], 20, 128); - - // comppred flag - if (s->s.h.comppredmode == PRED_SWITCHABLE) { - for (i = 0; i < 5; i++) - adapt_prob(&p->comp[i], s->counts.comp[i][0], s->counts.comp[i][1], 20, 128); - } - - // reference frames - if (s->s.h.comppredmode != PRED_SINGLEREF) { - for (i = 0; i < 5; i++) - adapt_prob(&p->comp_ref[i], s->counts.comp_ref[i][0], - s->counts.comp_ref[i][1], 20, 128); - } - - if (s->s.h.comppredmode != PRED_COMPREF) { - for (i = 0; i < 5; i++) { - uint8_t *pp = p->single_ref[i]; - unsigned (*c)[2] = s->counts.single_ref[i]; - - adapt_prob(&pp[0], c[0][0], c[0][1], 20, 128); - adapt_prob(&pp[1], c[1][0], c[1][1], 20, 128); - } - } - - // block partitioning - for (i = 0; i < 4; i++) - for (j = 0; j < 4; j++) { - uint8_t *pp = p->partition[i][j]; - unsigned *c = s->counts.partition[i][j]; - - adapt_prob(&pp[0], c[0], c[1] + c[2] + c[3], 20, 128); - adapt_prob(&pp[1], c[1], c[2] + c[3], 20, 128); - adapt_prob(&pp[2], c[2], c[3], 20, 128); - } - - // tx size - if (s->s.h.txfmmode == TX_SWITCHABLE) { - for (i = 0; i < 2; i++) { - unsigned *c16 = s->counts.tx16p[i], *c32 = s->counts.tx32p[i]; - - adapt_prob(&p->tx8p[i], s->counts.tx8p[i][0], s->counts.tx8p[i][1], 20, 128); - adapt_prob(&p->tx16p[i][0], c16[0], c16[1] + c16[2], 20, 128); - adapt_prob(&p->tx16p[i][1], c16[1], c16[2], 20, 128); - adapt_prob(&p->tx32p[i][0], c32[0], c32[1] + c32[2] + c32[3], 20, 128); - adapt_prob(&p->tx32p[i][1], c32[1], c32[2] + c32[3], 20, 128); - adapt_prob(&p->tx32p[i][2], c32[2], c32[3], 20, 128); - } - } - - // interpolation filter - if (s->s.h.filtermode == FILTER_SWITCHABLE) { - for (i = 0; i < 4; i++) { - uint8_t *pp = p->filter[i]; - unsigned *c = s->counts.filter[i]; - - adapt_prob(&pp[0], c[0], c[1] + c[2], 20, 128); - adapt_prob(&pp[1], c[1], c[2], 20, 128); - } - } - - // inter modes - for (i = 0; i < 7; i++) { - uint8_t *pp = p->mv_mode[i]; - unsigned *c = s->counts.mv_mode[i]; - - adapt_prob(&pp[0], c[2], c[1] + c[0] + c[3], 20, 128); - adapt_prob(&pp[1], c[0], c[1] + c[3], 20, 128); - adapt_prob(&pp[2], c[1], c[3], 20, 128); - } - - // mv joints - { - uint8_t *pp = p->mv_joint; - unsigned *c = s->counts.mv_joint; - - adapt_prob(&pp[0], c[0], c[1] + c[2] + c[3], 20, 128); - adapt_prob(&pp[1], c[1], c[2] + c[3], 20, 128); - adapt_prob(&pp[2], c[2], c[3], 20, 128); - } - - // mv components - for (i = 0; i < 2; i++) { - uint8_t *pp; - unsigned *c, (*c2)[2], sum; - - adapt_prob(&p->mv_comp[i].sign, s->counts.mv_comp[i].sign[0], - s->counts.mv_comp[i].sign[1], 20, 128); - - pp = p->mv_comp[i].classes; - c = s->counts.mv_comp[i].classes; - sum = c[1] + c[2] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9] + c[10]; - adapt_prob(&pp[0], c[0], sum, 20, 128); - sum -= c[1]; - adapt_prob(&pp[1], c[1], sum, 20, 128); - sum -= c[2] + c[3]; - adapt_prob(&pp[2], c[2] + c[3], sum, 20, 128); - adapt_prob(&pp[3], c[2], c[3], 20, 128); - sum -= c[4] + c[5]; - adapt_prob(&pp[4], c[4] + c[5], sum, 20, 128); - adapt_prob(&pp[5], c[4], c[5], 20, 128); - sum -= c[6]; - adapt_prob(&pp[6], c[6], sum, 20, 128); - adapt_prob(&pp[7], c[7] + c[8], c[9] + c[10], 20, 128); - adapt_prob(&pp[8], c[7], c[8], 20, 128); - adapt_prob(&pp[9], c[9], c[10], 20, 128); - - adapt_prob(&p->mv_comp[i].class0, s->counts.mv_comp[i].class0[0], - s->counts.mv_comp[i].class0[1], 20, 128); - pp = p->mv_comp[i].bits; - c2 = s->counts.mv_comp[i].bits; - for (j = 0; j < 10; j++) - adapt_prob(&pp[j], c2[j][0], c2[j][1], 20, 128); - - for (j = 0; j < 2; j++) { - pp = p->mv_comp[i].class0_fp[j]; - c = s->counts.mv_comp[i].class0_fp[j]; - adapt_prob(&pp[0], c[0], c[1] + c[2] + c[3], 20, 128); - adapt_prob(&pp[1], c[1], c[2] + c[3], 20, 128); - adapt_prob(&pp[2], c[2], c[3], 20, 128); - } - pp = p->mv_comp[i].fp; - c = s->counts.mv_comp[i].fp; - adapt_prob(&pp[0], c[0], c[1] + c[2] + c[3], 20, 128); - adapt_prob(&pp[1], c[1], c[2] + c[3], 20, 128); - adapt_prob(&pp[2], c[2], c[3], 20, 128); - - if (s->s.h.highprecisionmvs) { - adapt_prob(&p->mv_comp[i].class0_hp, s->counts.mv_comp[i].class0_hp[0], - s->counts.mv_comp[i].class0_hp[1], 20, 128); - adapt_prob(&p->mv_comp[i].hp, s->counts.mv_comp[i].hp[0], - s->counts.mv_comp[i].hp[1], 20, 128); - } - } - - // y intra modes - for (i = 0; i < 4; i++) { - uint8_t *pp = p->y_mode[i]; - unsigned *c = s->counts.y_mode[i], sum, s2; - - sum = c[0] + c[1] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9]; - adapt_prob(&pp[0], c[DC_PRED], sum, 20, 128); - sum -= c[TM_VP8_PRED]; - adapt_prob(&pp[1], c[TM_VP8_PRED], sum, 20, 128); - sum -= c[VERT_PRED]; - adapt_prob(&pp[2], c[VERT_PRED], sum, 20, 128); - s2 = c[HOR_PRED] + c[DIAG_DOWN_RIGHT_PRED] + c[VERT_RIGHT_PRED]; - sum -= s2; - adapt_prob(&pp[3], s2, sum, 20, 128); - s2 -= c[HOR_PRED]; - adapt_prob(&pp[4], c[HOR_PRED], s2, 20, 128); - adapt_prob(&pp[5], c[DIAG_DOWN_RIGHT_PRED], c[VERT_RIGHT_PRED], 20, 128); - sum -= c[DIAG_DOWN_LEFT_PRED]; - adapt_prob(&pp[6], c[DIAG_DOWN_LEFT_PRED], sum, 20, 128); - sum -= c[VERT_LEFT_PRED]; - adapt_prob(&pp[7], c[VERT_LEFT_PRED], sum, 20, 128); - adapt_prob(&pp[8], c[HOR_DOWN_PRED], c[HOR_UP_PRED], 20, 128); - } - - // uv intra modes - for (i = 0; i < 10; i++) { - uint8_t *pp = p->uv_mode[i]; - unsigned *c = s->counts.uv_mode[i], sum, s2; - - sum = c[0] + c[1] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9]; - adapt_prob(&pp[0], c[DC_PRED], sum, 20, 128); - sum -= c[TM_VP8_PRED]; - adapt_prob(&pp[1], c[TM_VP8_PRED], sum, 20, 128); - sum -= c[VERT_PRED]; - adapt_prob(&pp[2], c[VERT_PRED], sum, 20, 128); - s2 = c[HOR_PRED] + c[DIAG_DOWN_RIGHT_PRED] + c[VERT_RIGHT_PRED]; - sum -= s2; - adapt_prob(&pp[3], s2, sum, 20, 128); - s2 -= c[HOR_PRED]; - adapt_prob(&pp[4], c[HOR_PRED], s2, 20, 128); - adapt_prob(&pp[5], c[DIAG_DOWN_RIGHT_PRED], c[VERT_RIGHT_PRED], 20, 128); - sum -= c[DIAG_DOWN_LEFT_PRED]; - adapt_prob(&pp[6], c[DIAG_DOWN_LEFT_PRED], sum, 20, 128); - sum -= c[VERT_LEFT_PRED]; - adapt_prob(&pp[7], c[VERT_LEFT_PRED], sum, 20, 128); - adapt_prob(&pp[8], c[HOR_DOWN_PRED], c[HOR_UP_PRED], 20, 128); - } -} - static void free_buffers(VP9Context *s) { av_freep(&s->intra_pred_data[0]); @@ -4253,7 +1523,7 @@ FF_ENABLE_DEPRECATION_WARNINGS } if (s->pass < 2 && s->s.h.refreshctx && !s->s.h.parallelmode) { - adapt_probs(s); + ff_vp9_adapt_probs(s); ff_thread_finish_setup(ctx); } } while (s->pass++ == 1); -- cgit v1.2.3