[FFmpeg-cvslog] vp9: split out reconstruction functions in their own source file.
Ronald S. Bultje
git at videolan.org
Wed Mar 29 01:08:12 EEST 2017
ffmpeg | branch: master | Ronald S. Bultje <rsbultje at gmail.com> | Mon Mar 27 17:32:20 2017 -0400| [6d0d1c4a43f5e5fc195226367fd1c49843d25d71] | committer: Ronald S. Bultje
vp9: split out reconstruction functions in their own source file.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6d0d1c4a43f5e5fc195226367fd1c49843d25d71
---
libavcodec/Makefile | 2 +-
libavcodec/vp9_mc_template.c | 6 +-
libavcodec/vp9block.c | 643 +------------------------------------------
libavcodec/vp9data.c | 10 +
libavcodec/vp9data.h | 1 +
libavcodec/vp9dec.h | 7 +
libavcodec/vp9recon.c | 639 ++++++++++++++++++++++++++++++++++++++++++
7 files changed, 674 insertions(+), 634 deletions(-)
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 5651526..876a69e 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -610,7 +610,7 @@ OBJS-$(CONFIG_VP8_DECODER) += vp8.o vp56rac.o
OBJS-$(CONFIG_VP8_CUVID_DECODER) += cuvid.o
OBJS-$(CONFIG_VP8_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_VP8_VAAPI_ENCODER) += vaapi_encode_vp8.o
-OBJS-$(CONFIG_VP9_DECODER) += vp9.o vp9data.o vp9dsp.o vp9lpf.o \
+OBJS-$(CONFIG_VP9_DECODER) += vp9.o vp9data.o vp9dsp.o vp9lpf.o vp9recon.o \
vp9block.o vp9prob.o vp9mvs.o vp56rac.o \
vp9dsp_8bpp.o vp9dsp_10bpp.o vp9dsp_12bpp.o
OBJS-$(CONFIG_VP9_CUVID_DECODER) += cuvid.o
diff --git a/libavcodec/vp9_mc_template.c b/libavcodec/vp9_mc_template.c
index 2d1e9bf..8ff654b 100644
--- a/libavcodec/vp9_mc_template.c
+++ b/libavcodec/vp9_mc_template.c
@@ -405,8 +405,10 @@ static void FN(inter_pred)(AVCodecContext *avctx)
}
} else {
int bwl = bwlog_tab[0][b->bs];
- int bw = bwh_tab[0][b->bs][0] * 4, bh = bwh_tab[0][b->bs][1] * 4;
- int uvbw = bwh_tab[s->ss_h][b->bs][0] * 4, uvbh = bwh_tab[s->ss_v][b->bs][1] * 4;
+ int bw = ff_vp9_bwh_tab[0][b->bs][0] * 4;
+ int bh = ff_vp9_bwh_tab[0][b->bs][1] * 4;
+ int uvbw = ff_vp9_bwh_tab[s->ss_h][b->bs][0] * 4;
+ int uvbh = ff_vp9_bwh_tab[s->ss_v][b->bs][1] * 4;
mc_luma_dir(s, mc[bwl][b->filter][0], s->dst[0], ls_y,
ref1->data[0], ref1->linesize[0], tref1,
diff --git a/libavcodec/vp9block.c b/libavcodec/vp9block.c
index f91ef1a..ae2f0e4 100644
--- a/libavcodec/vp9block.c
+++ b/libavcodec/vp9block.c
@@ -31,16 +31,6 @@
#include "vp9data.h"
#include "vp9dec.h"
-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 av_always_inline void setctx_2d(uint8_t *ptr, int w, int h,
ptrdiff_t stride, int v)
{
@@ -103,8 +93,8 @@ static void decode_mode(AVCodecContext *avctx)
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 bw4 = ff_vp9_bwh_tab[1][b->bs][0], w4 = FFMIN(s->cols - col, bw4);
+ int bh4 = ff_vp9_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;
@@ -272,8 +262,8 @@ static void decode_mode(AVCodecContext *avctx)
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]);
+ memset(a, b->mode[0], ff_vp9_bwh_tab[0][b->bs][0]);
+ memset(l, b->mode[0], ff_vp9_bwh_tab[0][b->bs][1]);
}
b->uvmode = vp8_rac_get_tree(&s->c, ff_vp9_intramode_tree,
ff_vp9_default_kf_uvmode_probs[b->mode[3]]);
@@ -725,7 +715,7 @@ static void decode_mode(AVCodecContext *avctx)
}
#endif
- switch (bwh_tab[1][b->bs][0]) {
+ switch (ff_vp9_bwh_tab[1][b->bs][0]) {
#define SET_CTXS(dir, off, n) \
do { \
SPLAT_CTX(s->dir##_skip_ctx[off], b->skip, n); \
@@ -748,7 +738,7 @@ static void decode_mode(AVCodecContext *avctx)
case 4: SET_CTXS(above, col, 4); break;
case 8: SET_CTXS(above, col, 8); break;
}
- switch (bwh_tab[1][b->bs][1]) {
+ switch (ff_vp9_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;
@@ -983,7 +973,7 @@ static av_always_inline int decode_coeffs(AVCodecContext *avctx, int is8bitsperp
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 w4 = ff_vp9_bwh_tab[1][b->bs][0] << 1, h4 = ff_vp9_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, ret;
@@ -1152,615 +1142,6 @@ static int decode_coeffs_16bpp(AVCodecContext *avctx)
return decode_coeffs(avctx, 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 *avctx, ptrdiff_t y_off,
- ptrdiff_t uv_off, int bytesperpixel)
-{
- VP9Context *s = avctx->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 = ff_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 *avctx, ptrdiff_t y_off, ptrdiff_t uv_off)
-{
- intra_recon(avctx, y_off, uv_off, 1);
-}
-
-static void intra_recon_16bpp(AVCodecContext *avctx, ptrdiff_t y_off, ptrdiff_t uv_off)
-{
- intra_recon(avctx, 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 *avctx, int bytesperpixel)
-{
- VP9Context *s = avctx->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(avctx);
- } else {
- inter_pred_scaled_16bpp(avctx);
- }
- } else {
- if (bytesperpixel == 1) {
- inter_pred_8bpp(avctx);
- } else {
- inter_pred_16bpp(avctx);
- }
- }
-
- 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 *avctx)
-{
- inter_recon(avctx, 1);
-}
-
-static void inter_recon_16bpp(AVCodecContext *avctx)
-{
- inter_recon(avctx, 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,
@@ -1891,7 +1272,7 @@ void ff_vp9_decode_block(AVCodecContext *avctx, int row, int col,
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 w4 = ff_vp9_bwh_tab[1][bs][0], h4 = ff_vp9_bwh_tab[1][bs][1], lvl;
int emu[2];
AVFrame *f = s->s.frames[CUR_FRAME].tf.f;
@@ -2001,15 +1382,15 @@ void ff_vp9_decode_block(AVCodecContext *avctx, int row, int col,
}
if (b->intra) {
if (s->s.h.bpp > 8) {
- intra_recon_16bpp(avctx, yoff, uvoff);
+ ff_vp9_intra_recon_16bpp(avctx, yoff, uvoff);
} else {
- intra_recon_8bpp(avctx, yoff, uvoff);
+ ff_vp9_intra_recon_8bpp(avctx, yoff, uvoff);
}
} else {
if (s->s.h.bpp > 8) {
- inter_recon_16bpp(avctx);
+ ff_vp9_inter_recon_16bpp(avctx);
} else {
- inter_recon_8bpp(avctx);
+ ff_vp9_inter_recon_8bpp(avctx);
}
}
if (emu[0]) {
diff --git a/libavcodec/vp9data.c b/libavcodec/vp9data.c
index 4057c73..7af8a97 100644
--- a/libavcodec/vp9data.c
+++ b/libavcodec/vp9data.c
@@ -22,6 +22,16 @@
#include "vp9.h"
#include "vp9data.h"
+const uint8_t ff_vp9_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 },
+ }
+};
+
const int8_t ff_vp9_partition_tree[3][2] = {
{ -PARTITION_NONE, 1 }, // '0'
{ -PARTITION_H, 2 }, // '10'
diff --git a/libavcodec/vp9data.h b/libavcodec/vp9data.h
index f27ab0b..086dbde 100644
--- a/libavcodec/vp9data.h
+++ b/libavcodec/vp9data.h
@@ -26,6 +26,7 @@
#include "vp9dec.h"
+extern const uint8_t ff_vp9_bwh_tab[2][N_BS_SIZES][2];
extern const int8_t ff_vp9_partition_tree[3][2];
extern const uint8_t ff_vp9_default_kf_partition_probs[4][4][3];
extern const int8_t ff_vp9_segmentation_tree[7][2];
diff --git a/libavcodec/vp9dec.h b/libavcodec/vp9dec.h
index 1f3348a..f05e478 100644
--- a/libavcodec/vp9dec.h
+++ b/libavcodec/vp9dec.h
@@ -206,4 +206,11 @@ void ff_vp9_decode_block(AVCodecContext *ctx, int row, int col,
void ff_vp9_loopfilter_sb(AVCodecContext *avctx, VP9Filter *lflvl,
int row, int col, ptrdiff_t yoff, ptrdiff_t uvoff);
+void ff_vp9_intra_recon_8bpp(AVCodecContext *avctx,
+ ptrdiff_t y_off, ptrdiff_t uv_off);
+void ff_vp9_intra_recon_16bpp(AVCodecContext *avctx,
+ ptrdiff_t y_off, ptrdiff_t uv_off);
+void ff_vp9_inter_recon_8bpp(AVCodecContext *avctx);
+void ff_vp9_inter_recon_16bpp(AVCodecContext *avctx);
+
#endif /* AVCODEC_VP9DEC_H */
diff --git a/libavcodec/vp9recon.c b/libavcodec/vp9recon.c
new file mode 100644
index 0000000..afdb513
--- /dev/null
+++ b/libavcodec/vp9recon.c
@@ -0,0 +1,639 @@
+/*
+ * VP9 compatible video decoder
+ *
+ * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
+ * Copyright (C) 2013 Clément Bœsch <u pkh me>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/avassert.h"
+
+#include "avcodec.h"
+#include "internal.h"
+#include "videodsp.h"
+#include "vp9data.h"
+#include "vp9dec.h"
+
+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 *avctx, ptrdiff_t y_off,
+ ptrdiff_t uv_off, int bytesperpixel)
+{
+ VP9Context *s = avctx->priv_data;
+ VP9Block *b = s->b;
+ int row = s->row, col = s->col;
+ int w4 = ff_vp9_bwh_tab[1][b->bs][0] << 1, step1d = 1 << b->tx, n;
+ int h4 = ff_vp9_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 = ff_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;
+ }
+ }
+}
+
+void ff_vp9_intra_recon_8bpp(AVCodecContext *avctx, ptrdiff_t y_off, ptrdiff_t uv_off)
+{
+ intra_recon(avctx, y_off, uv_off, 1);
+}
+
+void ff_vp9_intra_recon_16bpp(AVCodecContext *avctx, ptrdiff_t y_off, ptrdiff_t uv_off)
+{
+ intra_recon(avctx, 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 *avctx, int bytesperpixel)
+{
+ VP9Context *s = avctx->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(avctx);
+ } else {
+ inter_pred_scaled_16bpp(avctx);
+ }
+ } else {
+ if (bytesperpixel == 1) {
+ inter_pred_8bpp(avctx);
+ } else {
+ inter_pred_16bpp(avctx);
+ }
+ }
+
+ if (!b->skip) {
+ /* mostly copied intra_recon() */
+
+ int w4 = ff_vp9_bwh_tab[1][b->bs][0] << 1, step1d = 1 << b->tx, n;
+ int h4 = ff_vp9_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;
+ }
+ }
+ }
+}
+
+void ff_vp9_inter_recon_8bpp(AVCodecContext *avctx)
+{
+ inter_recon(avctx, 1);
+}
+
+void ff_vp9_inter_recon_16bpp(AVCodecContext *avctx)
+{
+ inter_recon(avctx, 2);
+}
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