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hevc: C code update for new motion compensation

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Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Mickaël Raulet 2014-04-26 15:35:23 +02:00 committed by Michael Niedermayer
parent 760a9ef451
commit 83976e40e8
9 changed files with 1509 additions and 731 deletions
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536
libavcodec/hevc.c
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@ -38,9 +38,7 @@
#include "golomb.h"
#include "hevc.h"
const uint8_t ff_hevc_qpel_extra_before[4] = { 0, 3, 3, 2 };
const uint8_t ff_hevc_qpel_extra_after[4] = { 0, 3, 4, 4 };
const uint8_t ff_hevc_qpel_extra[4] = { 0, 6, 7, 6 };
const uint8_t ff_hevc_pel_weight[65] = { [2] = 0, [4] = 1, [6] = 2, [8] = 3, [12] = 4, [16] = 5, [24] = 6, [32] = 7, [48] = 8, [64] = 9 };
/**
* NOTE: Each function hls_foo correspond to the function foo in the
@ -126,7 +124,7 @@ static int pic_arrays_init(HEVCContext *s, const HEVCSPS *sps)
goto fail;
s->tab_mvf_pool = av_buffer_pool_init(min_pu_size * sizeof(MvField),
av_buffer_alloc);
av_buffer_allocz);
s->rpl_tab_pool = av_buffer_pool_init(ctb_count * sizeof(RefPicListTab),
av_buffer_allocz);
if (!s->tab_mvf_pool || !s->rpl_tab_pool)
@ -151,7 +149,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
s->sh.luma_log2_weight_denom = get_ue_golomb_long(gb);
if (s->sps->chroma_format_idc != 0) {
int delta = get_se_golomb(gb);
s->sh.chroma_log2_weight_denom = av_clip_c(s->sh.luma_log2_weight_denom + delta, 0, 7);
s->sh.chroma_log2_weight_denom = av_clip(s->sh.luma_log2_weight_denom + delta, 0, 7);
}
for (i = 0; i < s->sh.nb_refs[L0]; i++) {
@ -179,7 +177,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
int delta_chroma_weight_l0 = get_se_golomb(gb);
int delta_chroma_offset_l0 = get_se_golomb(gb);
s->sh.chroma_weight_l0[i][j] = (1 << s->sh.chroma_log2_weight_denom) + delta_chroma_weight_l0;
s->sh.chroma_offset_l0[i][j] = av_clip_c((delta_chroma_offset_l0 - ((128 * s->sh.chroma_weight_l0[i][j])
s->sh.chroma_offset_l0[i][j] = av_clip((delta_chroma_offset_l0 - ((128 * s->sh.chroma_weight_l0[i][j])
>> s->sh.chroma_log2_weight_denom) + 128), -128, 127);
}
} else {
@ -215,7 +213,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
int delta_chroma_weight_l1 = get_se_golomb(gb);
int delta_chroma_offset_l1 = get_se_golomb(gb);
s->sh.chroma_weight_l1[i][j] = (1 << s->sh.chroma_log2_weight_denom) + delta_chroma_weight_l1;
s->sh.chroma_offset_l1[i][j] = av_clip_c((delta_chroma_offset_l1 - ((128 * s->sh.chroma_weight_l1[i][j])
s->sh.chroma_offset_l1[i][j] = av_clip((delta_chroma_offset_l1 - ((128 * s->sh.chroma_weight_l1[i][j])
>> s->sh.chroma_log2_weight_denom) + 128), -128, 127);
}
} else {
@ -1037,9 +1035,7 @@ static int hls_transform_tree(HEVCContext *s, int x0, int y0,
}
}
if (!s->sh.disable_deblocking_filter_flag) {
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_trafo_size,
lc->slice_or_tiles_up_boundary,
lc->slice_or_tiles_left_boundary);
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_trafo_size);
if (s->pps->transquant_bypass_enable_flag &&
lc->cu.cu_transquant_bypass_flag)
set_deblocking_bypass(s, x0, y0, log2_trafo_size);
@ -1065,9 +1061,8 @@ static int hls_pcm_sample(HEVCContext *s, int x0, int y0, int log2_cb_size)
const uint8_t *pcm = skip_bytes(&s->HEVClc->cc, (length + 7) >> 3);
int ret;
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size,
lc->slice_or_tiles_up_boundary,
lc->slice_or_tiles_left_boundary);
if (!s->sh.disable_deblocking_filter_flag)
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size);
ret = init_get_bits(&gb, pcm, length);
if (ret < 0)
@ -1080,7 +1075,7 @@ static int hls_pcm_sample(HEVCContext *s, int x0, int y0, int log2_cb_size)
}
/**
* 8.5.3.2.2.1 Luma sample interpolation process
* 8.5.3.2.2.1 Luma sample unidirectional interpolation process
*
* @param s HEVC decoding context
* @param dst target buffer for block data at block position
@ -1091,49 +1086,148 @@ static int hls_pcm_sample(HEVCContext *s, int x0, int y0, int log2_cb_size)
* @param y_off vertical position of block from origin (0, 0)
* @param block_w width of block
* @param block_h height of block
* @param luma_weight weighting factor applied to the luma prediction
* @param luma_offset additive offset applied to the luma prediction value
*/
static void luma_mc(HEVCContext *s, int16_t *dst, ptrdiff_t dststride,
AVFrame *ref, const Mv *mv, int x_off, int y_off,
int block_w, int block_h)
static void luma_mc_uni(HEVCContext *s, uint8_t *dst, ptrdiff_t dststride,
AVFrame *ref, const Mv *mv, int x_off, int y_off,
int block_w, int block_h, int luma_weight, int luma_offset)
{
HEVCLocalContext *lc = s->HEVClc;
uint8_t *src = ref->data[0];
ptrdiff_t srcstride = ref->linesize[0];
int pic_width = s->sps->width;
int pic_height = s->sps->height;
int mx = mv->x & 3;
int my = mv->y & 3;
int extra_left = ff_hevc_qpel_extra_before[mx];
int extra_top = ff_hevc_qpel_extra_before[my];
int mx = mv->x & 3;
int my = mv->y & 3;
int weight_flag = (s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
(s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag);
int idx = ff_hevc_pel_weight[block_w];
x_off += mv->x >> 2;
y_off += mv->y >> 2;
src += y_off * srcstride + (x_off << s->sps->pixel_shift);
if (x_off < extra_left || y_off < extra_top ||
x_off >= pic_width - block_w - ff_hevc_qpel_extra_after[mx] ||
y_off >= pic_height - block_h - ff_hevc_qpel_extra_after[my]) {
if (x_off < QPEL_EXTRA_BEFORE || y_off < QPEL_EXTRA_AFTER ||
x_off >= pic_width - block_w - QPEL_EXTRA_AFTER ||
y_off >= pic_height - block_h - QPEL_EXTRA_AFTER) {
const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
int offset = extra_top * srcstride + (extra_left << s->sps->pixel_shift);
int buf_offset = extra_top *
edge_emu_stride + (extra_left << s->sps->pixel_shift);
int offset = QPEL_EXTRA_BEFORE * srcstride + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src - offset,
edge_emu_stride, srcstride,
block_w + ff_hevc_qpel_extra[mx],
block_h + ff_hevc_qpel_extra[my],
x_off - extra_left, y_off - extra_top,
block_w + QPEL_EXTRA,
block_h + QPEL_EXTRA,
x_off - QPEL_EXTRA_BEFORE, y_off - QPEL_EXTRA_BEFORE,
pic_width, pic_height);
src = lc->edge_emu_buffer + buf_offset;
srcstride = edge_emu_stride;
}
s->hevcdsp.put_hevc_qpel[my][mx](dst, dststride, src, srcstride, block_w,
block_h, lc->mc_buffer);
if (!weight_flag)
s->hevcdsp.put_hevc_qpel_uni[idx][!!my][!!mx](dst, dststride, src, srcstride,
block_h, mx, my, block_w);
else
s->hevcdsp.put_hevc_qpel_uni_w[idx][!!my][!!mx](dst, dststride, src, srcstride,
block_h, s->sh.luma_log2_weight_denom,
luma_weight, luma_offset, mx, my, block_w);
}
/**
* 8.5.3.2.2.2 Chroma sample interpolation process
* 8.5.3.2.2.1 Luma sample bidirectional interpolation process
*
* @param s HEVC decoding context
* @param dst target buffer for block data at block position
* @param dststride stride of the dst buffer
* @param ref0 reference picture0 buffer at origin (0, 0)
* @param mv0 motion vector0 (relative to block position) to get pixel data from
* @param x_off horizontal position of block from origin (0, 0)
* @param y_off vertical position of block from origin (0, 0)
* @param block_w width of block
* @param block_h height of block
* @param ref1 reference picture1 buffer at origin (0, 0)
* @param mv1 motion vector1 (relative to block position) to get pixel data from
* @param current_mv current motion vector structure
*/
static void luma_mc_bi(HEVCContext *s, uint8_t *dst, ptrdiff_t dststride,
AVFrame *ref0, const Mv *mv0, int x_off, int y_off,
int block_w, int block_h, AVFrame *ref1, const Mv *mv1, struct MvField *current_mv)
{
HEVCLocalContext *lc = s->HEVClc;
DECLARE_ALIGNED(16, int16_t, tmp[MAX_PB_SIZE * MAX_PB_SIZE]);
ptrdiff_t src0stride = ref0->linesize[0];
ptrdiff_t src1stride = ref1->linesize[0];
int pic_width = s->sps->width;
int pic_height = s->sps->height;
int mx0 = mv0->x & 3;
int my0 = mv0->y & 3;
int mx1 = mv1->x & 3;
int my1 = mv1->y & 3;
int weight_flag = (s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
(s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag);
int x_off0 = x_off + (mv0->x >> 2);
int y_off0 = y_off + (mv0->y >> 2);
int x_off1 = x_off + (mv1->x >> 2);
int y_off1 = y_off + (mv1->y >> 2);
int idx = ff_hevc_pel_weight[block_w];
uint8_t *src0 = ref0->data[0] + y_off0 * src0stride + (x_off0 << s->sps->pixel_shift);
uint8_t *src1 = ref1->data[0] + y_off1 * src1stride + (x_off1 << s->sps->pixel_shift);
if (x_off0 < QPEL_EXTRA_BEFORE || y_off0 < QPEL_EXTRA_AFTER ||
x_off0 >= pic_width - block_w - QPEL_EXTRA_AFTER ||
y_off0 >= pic_height - block_h - QPEL_EXTRA_AFTER) {
const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
int offset = QPEL_EXTRA_BEFORE * src0stride + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src0 - offset,
edge_emu_stride, src0stride,
block_w + QPEL_EXTRA,
block_h + QPEL_EXTRA,
x_off0 - QPEL_EXTRA_BEFORE, y_off0 - QPEL_EXTRA_BEFORE,
pic_width, pic_height);
src0 = lc->edge_emu_buffer + buf_offset;
src0stride = edge_emu_stride;
}
if (x_off1 < QPEL_EXTRA_BEFORE || y_off1 < QPEL_EXTRA_AFTER ||
x_off1 >= pic_width - block_w - QPEL_EXTRA_AFTER ||
y_off1 >= pic_height - block_h - QPEL_EXTRA_AFTER) {
const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
int offset = QPEL_EXTRA_BEFORE * src1stride + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
s->vdsp.emulated_edge_mc(lc->edge_emu_buffer2, src1 - offset,
edge_emu_stride, src1stride,
block_w + QPEL_EXTRA,
block_h + QPEL_EXTRA,
x_off1 - QPEL_EXTRA_BEFORE, y_off1 - QPEL_EXTRA_BEFORE,
pic_width, pic_height);
src1 = lc->edge_emu_buffer2 + buf_offset;
src1stride = edge_emu_stride;
}
s->hevcdsp.put_hevc_qpel[idx][!!my0][!!mx0](tmp, MAX_PB_SIZE, src0, src0stride,
block_h, mx0, my0, block_w);
if (!weight_flag)
s->hevcdsp.put_hevc_qpel_bi[idx][!!my1][!!mx1](dst, dststride, src1, src1stride, tmp, MAX_PB_SIZE,
block_h, mx1, my1, block_w);
else
s->hevcdsp.put_hevc_qpel_bi_w[idx][!!my1][!!mx1](dst, dststride, src1, src1stride, tmp, MAX_PB_SIZE,
block_h, s->sh.luma_log2_weight_denom,
s->sh.luma_weight_l0[current_mv->ref_idx[0]],
s->sh.luma_weight_l1[current_mv->ref_idx[1]],
s->sh.luma_offset_l0[current_mv->ref_idx[0]],
s->sh.luma_offset_l1[current_mv->ref_idx[1]],
mx1, my1, block_w);
}
/**
* 8.5.3.2.2.2 Chroma sample uniprediction interpolation process
*
* @param s HEVC decoding context
* @param dst1 target buffer for block data at block position (U plane)
@ -1145,70 +1239,165 @@ static void luma_mc(HEVCContext *s, int16_t *dst, ptrdiff_t dststride,
* @param y_off vertical position of block from origin (0, 0)
* @param block_w width of block
* @param block_h height of block
* @param chroma_weight weighting factor applied to the chroma prediction
* @param chroma_offset additive offset applied to the chroma prediction value
*/
static void chroma_mc(HEVCContext *s, int16_t *dst1, int16_t *dst2,
ptrdiff_t dststride, AVFrame *ref, const Mv *mv,
int x_off, int y_off, int block_w, int block_h)
static void chroma_mc_uni(HEVCContext *s, uint8_t *dst0,
ptrdiff_t dststride, uint8_t *src0, ptrdiff_t srcstride, int reflist,
int x_off, int y_off, int block_w, int block_h, struct MvField *current_mv, int chroma_weight, int chroma_offset)
{
HEVCLocalContext *lc = s->HEVClc;
uint8_t *src1 = ref->data[1];
uint8_t *src2 = ref->data[2];
ptrdiff_t src1stride = ref->linesize[1];
ptrdiff_t src2stride = ref->linesize[2];
int pic_width = s->sps->width >> 1;
int pic_height = s->sps->height >> 1;
int pic_width = s->sps->width >> s->sps->hshift[1];
int pic_height = s->sps->height >> s->sps->vshift[1];
const Mv *mv = &current_mv->mv[reflist];
int weight_flag = (s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
(s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag);
int idx = ff_hevc_pel_weight[block_w];
int hshift = s->sps->hshift[1];
int vshift = s->sps->vshift[1];
intptr_t mx = mv->x & ((1 << (2 + hshift)) - 1);
intptr_t my = mv->y & ((1 << (2 + vshift)) - 1);
intptr_t _mx = mx << (1 - hshift);
intptr_t _my = my << (1 - vshift);
int mx = mv->x & 7;
int my = mv->y & 7;
x_off += mv->x >> 3;
y_off += mv->y >> 3;
src1 += y_off * src1stride + (x_off << s->sps->pixel_shift);
src2 += y_off * src2stride + (x_off << s->sps->pixel_shift);
x_off += mv->x >> (2 + hshift);
y_off += mv->y >> (2 + vshift);
src0 += y_off * srcstride + (x_off << s->sps->pixel_shift);
if (x_off < EPEL_EXTRA_BEFORE || y_off < EPEL_EXTRA_AFTER ||
x_off >= pic_width - block_w - EPEL_EXTRA_AFTER ||
y_off >= pic_height - block_h - EPEL_EXTRA_AFTER) {
const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
int offset0 = EPEL_EXTRA_BEFORE * (srcstride + (1 << s->sps->pixel_shift));
int buf_offset0 = EPEL_EXTRA_BEFORE *
(edge_emu_stride + (1 << s->sps->pixel_shift));
s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src0 - offset0,
edge_emu_stride, srcstride,
block_w + EPEL_EXTRA, block_h + EPEL_EXTRA,
x_off - EPEL_EXTRA_BEFORE,
y_off - EPEL_EXTRA_BEFORE,
pic_width, pic_height);
src0 = lc->edge_emu_buffer + buf_offset0;
srcstride = edge_emu_stride;
}
if (!weight_flag)
s->hevcdsp.put_hevc_epel_uni[idx][!!my][!!mx](dst0, dststride, src0, srcstride,
block_h, _mx, _my, block_w);
else
s->hevcdsp.put_hevc_epel_uni_w[idx][!!my][!!mx](dst0, dststride, src0, srcstride,
block_h, s->sh.chroma_log2_weight_denom,
chroma_weight, chroma_offset, _mx, _my, block_w);
}
/**
* 8.5.3.2.2.2 Chroma sample bidirectional interpolation process
*
* @param s HEVC decoding context
* @param dst target buffer for block data at block position
* @param dststride stride of the dst buffer
* @param ref0 reference picture0 buffer at origin (0, 0)
* @param mv0 motion vector0 (relative to block position) to get pixel data from
* @param x_off horizontal position of block from origin (0, 0)
* @param y_off vertical position of block from origin (0, 0)
* @param block_w width of block
* @param block_h height of block
* @param ref1 reference picture1 buffer at origin (0, 0)
* @param mv1 motion vector1 (relative to block position) to get pixel data from
* @param current_mv current motion vector structure
* @param cidx chroma component(cb, cr)
*/
static void chroma_mc_bi(HEVCContext *s, uint8_t *dst0, ptrdiff_t dststride, AVFrame *ref0, AVFrame *ref1,
int x_off, int y_off, int block_w, int block_h, struct MvField *current_mv, int cidx)
{
DECLARE_ALIGNED(16, int16_t, tmp [MAX_PB_SIZE * MAX_PB_SIZE]);
int tmpstride = MAX_PB_SIZE;
HEVCLocalContext *lc = s->HEVClc;
uint8_t *src1 = ref0->data[cidx+1];
uint8_t *src2 = ref1->data[cidx+1];
ptrdiff_t src1stride = ref0->linesize[cidx+1];
ptrdiff_t src2stride = ref1->linesize[cidx+1];
int weight_flag = (s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
(s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag);
int pic_width = s->sps->width >> s->sps->hshift[1];
int pic_height = s->sps->height >> s->sps->vshift[1];
Mv *mv0 = &current_mv->mv[0];
Mv *mv1 = &current_mv->mv[1];
int hshift = s->sps->hshift[1];
int vshift = s->sps->vshift[1];
intptr_t mx0 = mv0->x & ((1 << (2 + hshift)) - 1);
intptr_t my0 = mv0->y & ((1 << (2 + vshift)) - 1);
intptr_t mx1 = mv1->x & ((1 << (2 + hshift)) - 1);
intptr_t my1 = mv1->y & ((1 << (2 + vshift)) - 1);
intptr_t _mx0 = mx0 << (1 - hshift);
intptr_t _my0 = my0 << (1 - vshift);
intptr_t _mx1 = mx1 << (1 - hshift);
intptr_t _my1 = my1 << (1 - vshift);
int x_off0 = x_off + (mv0->x >> (2 + hshift));
int y_off0 = y_off + (mv0->y >> (2 + vshift));
int x_off1 = x_off + (mv1->x >> (2 + hshift));
int y_off1 = y_off + (mv1->y >> (2 + vshift));
int idx = ff_hevc_pel_weight[block_w];
src1 += y_off0 * src1stride + (x_off0 << s->sps->pixel_shift);
src2 += y_off1 * src2stride + (x_off1 << s->sps->pixel_shift);
if (x_off0 < EPEL_EXTRA_BEFORE || y_off0 < EPEL_EXTRA_AFTER ||
x_off0 >= pic_width - block_w - EPEL_EXTRA_AFTER ||
y_off0 >= pic_height - block_h - EPEL_EXTRA_AFTER) {
const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
int offset1 = EPEL_EXTRA_BEFORE * (src1stride + (1 << s->sps->pixel_shift));
int buf_offset1 = EPEL_EXTRA_BEFORE *
(edge_emu_stride + (1 << s->sps->pixel_shift));
int offset2 = EPEL_EXTRA_BEFORE * (src2stride + (1 << s->sps->pixel_shift));
int buf_offset2 = EPEL_EXTRA_BEFORE *
(edge_emu_stride + (1 << s->sps->pixel_shift));
s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src1 - offset1,
edge_emu_stride, src1stride,
block_w + EPEL_EXTRA, block_h + EPEL_EXTRA,
x_off - EPEL_EXTRA_BEFORE,
y_off - EPEL_EXTRA_BEFORE,
x_off0 - EPEL_EXTRA_BEFORE,
y_off0 - EPEL_EXTRA_BEFORE,
pic_width, pic_height);
src1 = lc->edge_emu_buffer + buf_offset1;
src1stride = edge_emu_stride;
s->hevcdsp.put_hevc_epel[!!my][!!mx](dst1, dststride, src1, src1stride,
block_w, block_h, mx, my, lc->mc_buffer);
}
s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src2 - offset2,
if (x_off1 < EPEL_EXTRA_BEFORE || y_off1 < EPEL_EXTRA_AFTER ||
x_off1 >= pic_width - block_w - EPEL_EXTRA_AFTER ||
y_off1 >= pic_height - block_h - EPEL_EXTRA_AFTER) {
const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
int offset1 = EPEL_EXTRA_BEFORE * (src2stride + (1 << s->sps->pixel_shift));
int buf_offset1 = EPEL_EXTRA_BEFORE *
(edge_emu_stride + (1 << s->sps->pixel_shift));
s->vdsp.emulated_edge_mc(lc->edge_emu_buffer2, src2 - offset1,
edge_emu_stride, src2stride,
block_w + EPEL_EXTRA, block_h + EPEL_EXTRA,
x_off - EPEL_EXTRA_BEFORE,
y_off - EPEL_EXTRA_BEFORE,
x_off1 - EPEL_EXTRA_BEFORE,
y_off1 - EPEL_EXTRA_BEFORE,
pic_width, pic_height);
src2 = lc->edge_emu_buffer + buf_offset2;
src2stride = edge_emu_stride;
s->hevcdsp.put_hevc_epel[!!my][!!mx](dst2, dststride, src2, src2stride,
block_w, block_h, mx, my,
lc->mc_buffer);
} else {
s->hevcdsp.put_hevc_epel[!!my][!!mx](dst1, dststride, src1, src1stride,
block_w, block_h, mx, my,
lc->mc_buffer);
s->hevcdsp.put_hevc_epel[!!my][!!mx](dst2, dststride, src2, src2stride,
block_w, block_h, mx, my,
lc->mc_buffer);
src2 = lc->edge_emu_buffer2 + buf_offset1;
src2stride = edge_emu_stride;
}
s->hevcdsp.put_hevc_epel[idx][!!my0][!!mx0](tmp, tmpstride, src1, src1stride,
block_h, _mx0, _my0, block_w);
if (!weight_flag)
s->hevcdsp.put_hevc_epel_bi[idx][!!my1][!!mx1](dst0, s->frame->linesize[cidx+1],
src2, src2stride, tmp, tmpstride,
block_h, _mx1, _my1, block_w);
else
s->hevcdsp.put_hevc_epel_bi_w[idx][!!my1][!!mx1](dst0, s->frame->linesize[cidx+1],
src2, src2stride, tmp, tmpstride,
block_h,
s->sh.chroma_log2_weight_denom,
s->sh.chroma_weight_l0[current_mv->ref_idx[0]][cidx],
s->sh.chroma_weight_l1[current_mv->ref_idx[1]][cidx],
s->sh.chroma_offset_l0[current_mv->ref_idx[0]][cidx],
s->sh.chroma_offset_l1[current_mv->ref_idx[1]][cidx],
_mx1, _my1, block_w);
}
static void hevc_await_progress(HEVCContext *s, HEVCFrame *ref,
@ -1236,9 +1425,6 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
MvField *tab_mvf = s->ref->tab_mvf;
RefPicList *refPicList = s->ref->refPicList;
HEVCFrame *ref0, *ref1;
int tmpstride = MAX_PB_SIZE;
uint8_t *dst0 = POS(0, x0, y0);
uint8_t *dst1 = POS(1, x0, y0);
uint8_t *dst2 = POS(2, x0, y0);
@ -1287,6 +1473,7 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
} else {
enum InterPredIdc inter_pred_idc = PRED_L0;
ff_hevc_set_neighbour_available(s, x0, y0, nPbW, nPbH);
current_mv.pred_flag = 0;
if (s->sh.slice_type == B_SLICE)
inter_pred_idc = ff_hevc_inter_pred_idc_decode(s, nPbW, nPbH);
@ -1295,7 +1482,7 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
ref_idx[0] = ff_hevc_ref_idx_lx_decode(s, s->sh.nb_refs[L0]);
current_mv.ref_idx[0] = ref_idx[0];
}
current_mv.pred_flag[0] = 1;
current_mv.pred_flag = PF_L0;
ff_hevc_hls_mvd_coding(s, x0, y0, 0);
mvp_flag[0] = ff_hevc_mvp_lx_flag_decode(s);
ff_hevc_luma_mv_mvp_mode(s, x0, y0, nPbW, nPbH, log2_cb_size,
@ -1318,7 +1505,7 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
ff_hevc_hls_mvd_coding(s, x0, y0, 1);
}
current_mv.pred_flag[1] = 1;
current_mv.pred_flag += PF_L1;
mvp_flag[1] = ff_hevc_mvp_lx_flag_decode(s);
ff_hevc_luma_mv_mvp_mode(s, x0, y0, nPbW, nPbH, log2_cb_size,
partIdx, merge_idx, &current_mv,
@ -1336,148 +1523,69 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
}
}
if (current_mv.pred_flag[0]) {
if (current_mv.pred_flag & PF_L0) {
ref0 = refPicList[0].ref[current_mv.ref_idx[0]];
if (!ref0)
return;
hevc_await_progress(s, ref0, &current_mv.mv[0], y0, nPbH);
}
if (current_mv.pred_flag[1]) {
if (current_mv.pred_flag & PF_L1) {
ref1 = refPicList[1].ref[current_mv.ref_idx[1]];
if (!ref1)
return;
hevc_await_progress(s, ref1, &current_mv.mv[1], y0, nPbH);
}
if (current_mv.pred_flag[0] && !current_mv.pred_flag[1]) {
DECLARE_ALIGNED(16, int16_t, tmp[MAX_PB_SIZE * MAX_PB_SIZE]);
DECLARE_ALIGNED(16, int16_t, tmp2[MAX_PB_SIZE * MAX_PB_SIZE]);
if (current_mv.pred_flag == PF_L0) {
int x0_c = x0 >> s->sps->hshift[1];
int y0_c = y0 >> s->sps->vshift[1];
int nPbW_c = nPbW >> s->sps->hshift[1];
int nPbH_c = nPbH >> s->sps->vshift[1];
luma_mc(s, tmp, tmpstride, ref0->frame,
&current_mv.mv[0], x0, y0, nPbW, nPbH);
luma_mc_uni(s, dst0, s->frame->linesize[0], ref0->frame,
&current_mv.mv[0], x0, y0, nPbW, nPbH,
s->sh.luma_weight_l0[current_mv.ref_idx[0]],
s->sh.luma_offset_l0[current_mv.ref_idx[0]]);
if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
(s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {
s->hevcdsp.weighted_pred(s->sh.luma_log2_weight_denom,
s->sh.luma_weight_l0[current_mv.ref_idx[0]],
s->sh.luma_offset_l0[current_mv.ref_idx[0]],
dst0, s->frame->linesize[0], tmp,
tmpstride, nPbW, nPbH);
} else {
s->hevcdsp.put_unweighted_pred(dst0, s->frame->linesize[0], tmp, tmpstride, nPbW, nPbH);
}
chroma_mc(s, tmp, tmp2, tmpstride, ref0->frame,
&current_mv.mv[0], x0 / 2, y0 / 2, nPbW / 2, nPbH / 2);
chroma_mc_uni(s, dst1, s->frame->linesize[1], ref0->frame->data[1], ref0->frame->linesize[1],
0, x0_c, y0_c, nPbW_c, nPbH_c, &current_mv,
s->sh.chroma_weight_l0[current_mv.ref_idx[0]][0], s->sh.chroma_offset_l0[current_mv.ref_idx[0]][0]);
chroma_mc_uni(s, dst2, s->frame->linesize[2], ref0->frame->data[2], ref0->frame->linesize[2],
0, x0_c, y0_c, nPbW_c, nPbH_c, &current_mv,
s->sh.chroma_weight_l0[current_mv.ref_idx[0]][1], s->sh.chroma_offset_l0[current_mv.ref_idx[0]][1]);
} else if (current_mv.pred_flag == PF_L1) {
int x0_c = x0 >> s->sps->hshift[1];
int y0_c = y0 >> s->sps->vshift[1];
int nPbW_c = nPbW >> s->sps->hshift[1];
int nPbH_c = nPbH >> s->sps->vshift[1];
if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
(s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {
s->hevcdsp.weighted_pred(s->sh.chroma_log2_weight_denom,
s->sh.chroma_weight_l0[current_mv.ref_idx[0]][0],
s->sh.chroma_offset_l0[current_mv.ref_idx[0]][0],
dst1, s->frame->linesize[1], tmp, tmpstride,
nPbW / 2, nPbH / 2);
s->hevcdsp.weighted_pred(s->sh.chroma_log2_weight_denom,
s->sh.chroma_weight_l0[current_mv.ref_idx[0]][1],
s->sh.chroma_offset_l0[current_mv.ref_idx[0]][1],
dst2, s->frame->linesize[2], tmp2, tmpstride,
nPbW / 2, nPbH / 2);
} else {
s->hevcdsp.put_unweighted_pred(dst1, s->frame->linesize[1], tmp, tmpstride, nPbW/2, nPbH/2);
s->hevcdsp.put_unweighted_pred(dst2, s->frame->linesize[2], tmp2, tmpstride, nPbW/2, nPbH/2);
}
} else if (!current_mv.pred_flag[0] && current_mv.pred_flag[1]) {
DECLARE_ALIGNED(16, int16_t, tmp [MAX_PB_SIZE * MAX_PB_SIZE]);
DECLARE_ALIGNED(16, int16_t, tmp2[MAX_PB_SIZE * MAX_PB_SIZE]);
luma_mc_uni(s, dst0, s->frame->linesize[0], ref1->frame,
&current_mv.mv[1], x0, y0, nPbW, nPbH,
s->sh.luma_weight_l1[current_mv.ref_idx[1]],
s->sh.luma_offset_l1[current_mv.ref_idx[1]]);
if (!ref1)
return;
chroma_mc_uni(s, dst1, s->frame->linesize[1], ref1->frame->data[1], ref1->frame->linesize[1],
1, x0_c, y0_c, nPbW_c, nPbH_c, &current_mv,
s->sh.chroma_weight_l1[current_mv.ref_idx[1]][0], s->sh.chroma_offset_l1[current_mv.ref_idx[1]][0]);
luma_mc(s, tmp, tmpstride, ref1->frame,
&current_mv.mv[1], x0, y0, nPbW, nPbH);
chroma_mc_uni(s, dst2, s->frame->linesize[2], ref1->frame->data[2], ref1->frame->linesize[2],
1, x0_c, y0_c, nPbW_c, nPbH_c, &current_mv,
s->sh.chroma_weight_l1[current_mv.ref_idx[1]][1], s->sh.chroma_offset_l1[current_mv.ref_idx[1]][1]);
} else if (current_mv.pred_flag == PF_BI) {
int x0_c = x0 >> s->sps->hshift[1];
int y0_c = y0 >> s->sps->vshift[1];
int nPbW_c = nPbW >> s->sps->hshift[1];
int nPbH_c = nPbH >> s->sps->vshift[1];
if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
(s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {
s->hevcdsp.weighted_pred(s->sh.luma_log2_weight_denom,
s->sh.luma_weight_l1[current_mv.ref_idx[1]],
s->sh.luma_offset_l1[current_mv.ref_idx[1]],
dst0, s->frame->linesize[0], tmp, tmpstride,
nPbW, nPbH);
} else {
s->hevcdsp.put_unweighted_pred(dst0, s->frame->linesize[0], tmp, tmpstride, nPbW, nPbH);
}
luma_mc_bi(s, dst0, s->frame->linesize[0], ref0->frame,
&current_mv.mv[0], x0, y0, nPbW, nPbH,
ref1->frame, &current_mv.mv[1], &current_mv);
chroma_mc(s, tmp, tmp2, tmpstride, ref1->frame,
&current_mv.mv[1], x0/2, y0/2, nPbW/2, nPbH/2);
chroma_mc_bi(s, dst1, s->frame->linesize[1], ref0->frame, ref1->frame,
x0_c, y0_c, nPbW_c, nPbH_c, &current_mv, 0);
if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
(s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {
s->hevcdsp.weighted_pred(s->sh.chroma_log2_weight_denom,
s->sh.chroma_weight_l1[current_mv.ref_idx[1]][0],
s->sh.chroma_offset_l1[current_mv.ref_idx[1]][0],
dst1, s->frame->linesize[1], tmp, tmpstride, nPbW/2, nPbH/2);
s->hevcdsp.weighted_pred(s->sh.chroma_log2_weight_denom,
s->sh.chroma_weight_l1[current_mv.ref_idx[1]][1],
s->sh.chroma_offset_l1[current_mv.ref_idx[1]][1],
dst2, s->frame->linesize[2], tmp2, tmpstride, nPbW/2, nPbH/2);
} else {
s->hevcdsp.put_unweighted_pred(dst1, s->frame->linesize[1], tmp, tmpstride, nPbW/2, nPbH/2);
s->hevcdsp.put_unweighted_pred(dst2, s->frame->linesize[2], tmp2, tmpstride, nPbW/2, nPbH/2);
}
} else if (current_mv.pred_flag[0] && current_mv.pred_flag[1]) {
DECLARE_ALIGNED(16, int16_t, tmp [MAX_PB_SIZE * MAX_PB_SIZE]);
DECLARE_ALIGNED(16, int16_t, tmp2[MAX_PB_SIZE * MAX_PB_SIZE]);
DECLARE_ALIGNED(16, int16_t, tmp3[MAX_PB_SIZE * MAX_PB_SIZE]);
DECLARE_ALIGNED(16, int16_t, tmp4[MAX_PB_SIZE * MAX_PB_SIZE]);
HEVCFrame *ref0 = refPicList[0].ref[current_mv.ref_idx[0]];
HEVCFrame *ref1 = refPicList[1].ref[current_mv.ref_idx[1]];
if (!ref0 || !ref1)
return;
luma_mc(s, tmp, tmpstride, ref0->frame,
&current_mv.mv[0], x0, y0, nPbW, nPbH);
luma_mc(s, tmp2, tmpstride, ref1->frame,
&current_mv.mv[1], x0, y0, nPbW, nPbH);
if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
(s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {
s->hevcdsp.weighted_pred_avg(s->sh.luma_log2_weight_denom,
s->sh.luma_weight_l0[current_mv.ref_idx[0]],
s->sh.luma_weight_l1[current_mv.ref_idx[1]],
s->sh.luma_offset_l0[current_mv.ref_idx[0]],
s->sh.luma_offset_l1[current_mv.ref_idx[1]],
dst0, s->frame->linesize[0],
tmp, tmp2, tmpstride, nPbW, nPbH);
} else {
s->hevcdsp.put_weighted_pred_avg(dst0, s->frame->linesize[0],
tmp, tmp2, tmpstride, nPbW, nPbH);
}
chroma_mc(s, tmp, tmp2, tmpstride, ref0->frame,
&current_mv.mv[0], x0 / 2, y0 / 2, nPbW / 2, nPbH / 2);
chroma_mc(s, tmp3, tmp4, tmpstride, ref1->frame,
&current_mv.mv[1], x0 / 2, y0 / 2, nPbW / 2, nPbH / 2);
if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
(s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {
s->hevcdsp.weighted_pred_avg(s->sh.chroma_log2_weight_denom,
s->sh.chroma_weight_l0[current_mv.ref_idx[0]][0],
s->sh.chroma_weight_l1[current_mv.ref_idx[1]][0],
s->sh.chroma_offset_l0[current_mv.ref_idx[0]][0],
s->sh.chroma_offset_l1[current_mv.ref_idx[1]][0],
dst1, s->frame->linesize[1], tmp, tmp3,
tmpstride, nPbW / 2, nPbH / 2);
s->hevcdsp.weighted_pred_avg(s->sh.chroma_log2_weight_denom,
s->sh.chroma_weight_l0[current_mv.ref_idx[0]][1],
s->sh.chroma_weight_l1[current_mv.ref_idx[1]][1],
s->sh.chroma_offset_l0[current_mv.ref_idx[0]][1],
s->sh.chroma_offset_l1[current_mv.ref_idx[1]][1],
dst2, s->frame->linesize[2], tmp2, tmp4,
tmpstride, nPbW / 2, nPbH / 2);
} else {
s->hevcdsp.put_weighted_pred_avg(dst1, s->frame->linesize[1], tmp, tmp3, tmpstride, nPbW/2, nPbH/2);
s->hevcdsp.put_weighted_pred_avg(dst2, s->frame->linesize[2], tmp2, tmp4, tmpstride, nPbW/2, nPbH/2);
}
chroma_mc_bi(s, dst2, s->frame->linesize[2], ref0->frame, ref1->frame,
x0_c, y0_c, nPbW_c, nPbH_c, &current_mv, 1);
}
}
@ -1557,15 +1665,7 @@ static int luma_intra_pred_mode(HEVCContext *s, int x0, int y0, int pu_size,
intra_pred_mode, size_in_pus);
for (j = 0; j < size_in_pus; j++) {
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i].is_intra = 1;
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i].pred_flag[0] = 0;
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i].pred_flag[1] = 0;
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i].ref_idx[0] = 0;
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i].ref_idx[1] = 0;
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i].mv[0].x = 0;
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i].mv[0].y = 0;
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i].mv[1].x = 0;
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i].mv[1].y = 0;
tab_mvf[(y_pu + j) * min_pu_width + x_pu + i].pred_flag = PF_INTRA;
}
}
@ -1640,11 +1740,12 @@ static void intra_prediction_unit_default_value(HEVCContext *s,
if (size_in_pus == 0)
size_in_pus = 1;
for (j = 0; j < size_in_pus; j++) {
for (j = 0; j < size_in_pus; j++)
memset(&s->tab_ipm[(y_pu + j) * min_pu_width + x_pu], INTRA_DC, size_in_pus);
for (k = 0; k < size_in_pus; k++)
tab_mvf[(y_pu + j) * min_pu_width + x_pu + k].is_intra = lc->cu.pred_mode == MODE_INTRA;
}
if (lc->cu.pred_mode == MODE_INTRA)
for (j = 0; j < size_in_pus; j++)
for (k = 0; k < size_in_pus; k++)
tab_mvf[(y_pu + j) * min_pu_width + x_pu + k].pred_flag = PF_INTRA;
}
static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
@ -1680,7 +1781,6 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
if (s->sh.slice_type != I_SLICE) {
uint8_t skip_flag = ff_hevc_skip_flag_decode(s, x0, y0, x_cb, y_cb);
lc->cu.pred_mode = MODE_SKIP;
x = y_cb * min_cb_width + x_cb;
for (y = 0; y < length; y++) {
memset(&s->skip_flag[x], skip_flag, length);
@ -1694,9 +1794,7 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
intra_prediction_unit_default_value(s, x0, y0, log2_cb_size);
if (!s->sh.disable_deblocking_filter_flag)
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size,
lc->slice_or_tiles_up_boundary,
lc->slice_or_tiles_left_boundary);
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size);
} else {
if (s->sh.slice_type != I_SLICE)
lc->cu.pred_mode = ff_hevc_pred_mode_decode(s);
@ -1779,9 +1877,7 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
return ret;
} else {
if (!s->sh.disable_deblocking_filter_flag)
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size,
lc->slice_or_tiles_up_boundary,
lc->slice_or_tiles_left_boundary);
ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size);
}
}
}

19
libavcodec/hevc.h
View File

@ -71,6 +71,9 @@
#define EPEL_EXTRA_BEFORE 1
#define EPEL_EXTRA_AFTER 2
#define EPEL_EXTRA 3
#define QPEL_EXTRA_BEFORE 3
#define QPEL_EXTRA_AFTER 4
#define QPEL_EXTRA 7
#define EDGE_EMU_BUFFER_STRIDE 80
@ -201,6 +204,13 @@ enum InterPredIdc {
PRED_BI,
};
enum PredFlag {
PF_INTRA = 0,
PF_L0,
PF_L1,
PF_BI,
};
enum IntraPredMode {
INTRA_PLANAR = 0,
INTRA_DC,
@ -626,8 +636,7 @@ typedef struct Mv {
typedef struct MvField {
Mv mv[2];
int8_t ref_idx[2];
int8_t pred_flag[2];
uint8_t is_intra;
int8_t pred_flag;
} MvField;
typedef struct NeighbourAvailable {
@ -735,6 +744,8 @@ typedef struct HEVCLocalContext {
int end_of_tiles_y;
/* +7 is for subpixel interpolation, *2 for high bit depths */
DECLARE_ALIGNED(32, uint8_t, edge_emu_buffer)[(MAX_PB_SIZE + 7) * EDGE_EMU_BUFFER_STRIDE * 2];
DECLARE_ALIGNED(32, uint8_t, edge_emu_buffer2)[(MAX_PB_SIZE + 7) * EDGE_EMU_BUFFER_STRIDE * 2];
CodingTree ct;
CodingUnit cu;
PredictionUnit pu;
@ -973,9 +984,7 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0,
void ff_hevc_set_qPy(HEVCContext *s, int xC, int yC, int xBase, int yBase,
int log2_cb_size);
void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
int log2_trafo_size,
int slice_or_tiles_up_boundary,
int slice_or_tiles_left_boundary);
int log2_trafo_size);
int ff_hevc_cu_qp_delta_sign_flag(HEVCContext *s);
int ff_hevc_cu_qp_delta_abs(HEVCContext *s);
void ff_hevc_hls_filter(HEVCContext *s, int x, int y);

4
libavcodec/hevc_cabac.c
View File

@ -537,7 +537,7 @@ static void cabac_init_state(HEVCContext *s)
int init_value = init_values[init_type][i];
int m = (init_value >> 4) * 5 - 45;
int n = ((init_value & 15) << 3) - 16;
int pre = 2 * (((m * av_clip_c(s->sh.slice_qp, 0, 51)) >> 4) + n) - 127;
int pre = 2 * (((m * av_clip(s->sh.slice_qp, 0, 51)) >> 4) + n) - 127;
pre ^= pre >> 31;
if (pre > 124)
@ -1114,7 +1114,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
else
offset = s->pps->cr_qp_offset + s->sh.slice_cr_qp_offset;
qp_i = av_clip_c(qp_y + offset, - s->sps->qp_bd_offset, 57);
qp_i = av_clip(qp_y + offset, - s->sps->qp_bd_offset, 57);
if (qp_i < 30)
qp = qp_i;
else if (qp_i > 43)

315
libavcodec/hevc_filter.c
View File

@ -60,7 +60,7 @@ static int chroma_tc(HEVCContext *s, int qp_y, int c_idx, int tc_offset)
else
offset = s->pps->cr_qp_offset;
qp_i = av_clip_c(qp_y + offset, 0, 57);
qp_i = av_clip(qp_y + offset, 0, 57);
if (qp_i < 30)
qp = qp_i;
else if (qp_i > 43)
@ -68,7 +68,7 @@ static int chroma_tc(HEVCContext *s, int qp_y, int c_idx, int tc_offset)
else
qp = qp_c[qp_i - 30];
idxt = av_clip_c(qp + DEFAULT_INTRA_TC_OFFSET + tc_offset, 0, 53);
idxt = av_clip(qp + DEFAULT_INTRA_TC_OFFSET + tc_offset, 0, 53);
return tctable[idxt];
}
@ -477,138 +477,96 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
}
}
static int boundary_strength(HEVCContext *s, MvField *curr,
uint8_t curr_cbf_luma, MvField *neigh,
uint8_t neigh_cbf_luma,
RefPicList *neigh_refPicList,
int tu_border)
static int boundary_strength(HEVCContext *s, MvField *curr, MvField *neigh,
RefPicList *neigh_refPicList)
{
int mvs = curr->pred_flag[0] + curr->pred_flag[1];
if (tu_border) {
if (curr->is_intra || neigh->is_intra)
return 2;
if (curr_cbf_luma || neigh_cbf_luma)
if (curr->pred_flag == PF_BI && neigh->pred_flag == PF_BI) {
// same L0 and L1
if (s->ref->refPicList[0].list[curr->ref_idx[0]] == neigh_refPicList[0].list[neigh->ref_idx[0]] &&
s->ref->refPicList[0].list[curr->ref_idx[0]] == s->ref->refPicList[1].list[curr->ref_idx[1]] &&
neigh_refPicList[0].list[neigh->ref_idx[0]] == neigh_refPicList[1].list[neigh->ref_idx[1]]) {
if ((FFABS(neigh->mv[0].x - curr->mv[0].x) >= 4 || FFABS(neigh->mv[0].y - curr->mv[0].y) >= 4 ||
FFABS(neigh->mv[1].x - curr->mv[1].x) >= 4 || FFABS(neigh->mv[1].y - curr->mv[1].y) >= 4) &&
(FFABS(neigh->mv[1].x - curr->mv[0].x) >= 4 || FFABS(neigh->mv[1].y - curr->mv[0].y) >= 4 ||
FFABS(neigh->mv[0].x - curr->mv[1].x) >= 4 || FFABS(neigh->mv[0].y - curr->mv[1].y) >= 4))
return 1;
else
return 0;
} else if (neigh_refPicList[0].list[neigh->ref_idx[0]] == s->ref->refPicList[0].list[curr->ref_idx[0]] &&
neigh_refPicList[1].list[neigh->ref_idx[1]] == s->ref->refPicList[1].list[curr->ref_idx[1]]) {
if (FFABS(neigh->mv[0].x - curr->mv[0].x) >= 4 || FFABS(neigh->mv[0].y - curr->mv[0].y) >= 4 ||
FFABS(neigh->mv[1].x - curr->mv[1].x) >= 4 || FFABS(neigh->mv[1].y - curr->mv[1].y) >= 4)
return 1;
else
return 0;
} else if (neigh_refPicList[1].list[neigh->ref_idx[1]] == s->ref->refPicList[0].list[curr->ref_idx[0]] &&
neigh_refPicList[0].list[neigh->ref_idx[0]] == s->ref->refPicList[1].list[curr->ref_idx[1]]) {
if (FFABS(neigh->mv[1].x - curr->mv[0].x) >= 4 || FFABS(neigh->mv[1].y - curr->mv[0].y) >= 4 ||
FFABS(neigh->mv[0].x - curr->mv[1].x) >= 4 || FFABS(neigh->mv[0].y - curr->mv[1].y) >= 4)
return 1;
else
return 0;
} else {
return 1;
}
if (mvs == neigh->pred_flag[0] + neigh->pred_flag[1]) {
if (mvs == 2) {
// same L0 and L1
if (s->ref->refPicList[0].list[curr->ref_idx[0]] == neigh_refPicList[0].list[neigh->ref_idx[0]] &&
s->ref->refPicList[0].list[curr->ref_idx[0]] == s->ref->refPicList[1].list[curr->ref_idx[1]] &&
neigh_refPicList[0].list[neigh->ref_idx[0]] == neigh_refPicList[1].list[neigh->ref_idx[1]]) {
if ((abs(neigh->mv[0].x - curr->mv[0].x) >= 4 || abs(neigh->mv[0].y - curr->mv[0].y) >= 4 ||
abs(neigh->mv[1].x - curr->mv[1].x) >= 4 || abs(neigh->mv[1].y - curr->mv[1].y) >= 4) &&
(abs(neigh->mv[1].x - curr->mv[0].x) >= 4 || abs(neigh->mv[1].y - curr->mv[0].y) >= 4 ||
abs(neigh->mv[0].x - curr->mv[1].x) >= 4 || abs(neigh->mv[0].y - curr->mv[1].y) >= 4))
return 1;
else
return 0;
} else if (neigh_refPicList[0].list[neigh->ref_idx[0]] == s->ref->refPicList[0].list[curr->ref_idx[0]] &&
neigh_refPicList[1].list[neigh->ref_idx[1]] == s->ref->refPicList[1].list[curr->ref_idx[1]]) {
if (abs(neigh->mv[0].x - curr->mv[0].x) >= 4 || abs(neigh->mv[0].y - curr->mv[0].y) >= 4 ||
abs(neigh->mv[1].x - curr->mv[1].x) >= 4 || abs(neigh->mv[1].y - curr->mv[1].y) >= 4)
return 1;
else
return 0;
} else if (neigh_refPicList[1].list[neigh->ref_idx[1]] == s->ref->refPicList[0].list[curr->ref_idx[0]] &&
neigh_refPicList[0].list[neigh->ref_idx[0]] == s->ref->refPicList[1].list[curr->ref_idx[1]]) {
if (abs(neigh->mv[1].x - curr->mv[0].x) >= 4 || abs(neigh->mv[1].y - curr->mv[0].y) >= 4 ||
abs(neigh->mv[0].x - curr->mv[1].x) >= 4 || abs(neigh->mv[0].y - curr->mv[1].y) >= 4)
return 1;
else
return 0;
} else {
return 1;
}
} else { // 1 MV
Mv A, B;
int ref_A, ref_B;
if (curr->pred_flag[0]) {
A = curr->mv[0];
ref_A = s->ref->refPicList[0].list[curr->ref_idx[0]];
} else {
A = curr->mv[1];
ref_A = s->ref->refPicList[1].list[curr->ref_idx[1]];
}
if (neigh->pred_flag[0]) {
B = neigh->mv[0];
ref_B = neigh_refPicList[0].list[neigh->ref_idx[0]];
} else {
B = neigh->mv[1];
ref_B = neigh_refPicList[1].list[neigh->ref_idx[1]];
}
if (ref_A == ref_B) {
if (abs(A.x - B.x) >= 4 || abs(A.y - B.y) >= 4)
return 1;
else
return 0;
} else
return 1;
}
} else if ((curr->pred_flag != PF_BI) && (neigh->pred_flag != PF_BI)){ // 1 MV
Mv A, B;
int ref_A, ref_B;
if (curr->pred_flag & 1) {
A = curr->mv[0];
ref_A = s->ref->refPicList[0].list[curr->ref_idx[0]];
} else {
A = curr->mv[1];
ref_A = s->ref->refPicList[1].list[curr->ref_idx[1]];
}
if (neigh->pred_flag & 1) {
B = neigh->mv[0];
ref_B = neigh_refPicList[0].list[neigh->ref_idx[0]];
} else {
B = neigh->mv[1];
ref_B = neigh_refPicList[1].list[neigh->ref_idx[1]];
}
if (ref_A == ref_B) {
if (FFABS(A.x - B.x) >= 4 || FFABS(A.y - B.y) >= 4)
return 1;
else
return 0;
} else
return 1;
}
return 1;
}
void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
int log2_trafo_size,
int slice_or_tiles_up_boundary,
int slice_or_tiles_left_boundary)
int log2_trafo_size)
{
HEVCLocalContext *lc = s->HEVClc;
MvField *tab_mvf = s->ref->tab_mvf;
int log2_min_pu_size = s->sps->log2_min_pu_size;
int log2_min_tu_size = s->sps->log2_min_tb_size;
int min_pu_width = s->sps->min_pu_width;
int min_tu_width = s->sps->min_tb_width;
int is_intra = tab_mvf[(y0 >> log2_min_pu_size) * min_pu_width +
(x0 >> log2_min_pu_size)].is_intra;
(x0 >> log2_min_pu_size)].pred_flag == PF_INTRA;
int i, j, bs;
if (y0 > 0 && (y0 & 7) == 0) {
int yp_pu = (y0 - 1) >> log2_min_pu_size;
int yq_pu = y0 >> log2_min_pu_size;
int yp_tu = (y0 - 1) >> log2_min_tu_size;
int yq_tu = y0 >> log2_min_tu_size;
for (i = 0; i < (1 << log2_trafo_size); i += 4) {
int x_pu = (x0 + i) >> log2_min_pu_size;
int x_tu = (x0 + i) >> log2_min_tu_size;
MvField *top = &tab_mvf[yp_pu * min_pu_width + x_pu];
MvField *curr = &tab_mvf[yq_pu * min_pu_width + x_pu];
uint8_t top_cbf_luma = s->cbf_luma[yp_tu * min_tu_width + x_tu];
uint8_t curr_cbf_luma = s->cbf_luma[yq_tu * min_tu_width + x_tu];
int bd_ctby = y0 & ((1 << s->sps->log2_ctb_size) - 1);
int bd_slice = s->sh.slice_loop_filter_across_slices_enabled_flag ||
!(lc->slice_or_tiles_up_boundary & 1);
int bd_tiles = s->pps->loop_filter_across_tiles_enabled_flag ||
!(lc->slice_or_tiles_up_boundary & 2);
if (((bd_slice && bd_tiles) || bd_ctby)) {
int yp_pu = (y0 - 1) >> log2_min_pu_size;
int yq_pu = y0 >> log2_min_pu_size;
int yp_tu = (y0 - 1) >> log2_min_tu_size;
int yq_tu = y0 >> log2_min_tu_size;
RefPicList *top_refPicList = ff_hevc_get_ref_list(s, s->ref,
x0 + i, y0 - 1);
bs = boundary_strength(s, curr, curr_cbf_luma,
top, top_cbf_luma, top_refPicList, 1);
if (!s->sh.slice_loop_filter_across_slices_enabled_flag &&
(slice_or_tiles_up_boundary & 1) &&
(y0 % (1 << s->sps->log2_ctb_size)) == 0)
bs = 0;
else if (!s->pps->loop_filter_across_tiles_enabled_flag &&
(slice_or_tiles_up_boundary & 2) &&
(y0 % (1 << s->sps->log2_ctb_size)) == 0)
bs = 0;
if (y0 == 0 || s->sh.disable_deblocking_filter_flag == 1)
bs = 0;
if (bs)
s->horizontal_bs[((x0 + i) + y0 * s->bs_width) >> 2] = bs;
}
}
// bs for TU internal horizontal PU boundaries
if (log2_trafo_size > s->sps->log2_min_pu_size && !is_intra)
for (j = 8; j < (1 << log2_trafo_size); j += 8) {
int yp_pu = (y0 + j - 1) >> log2_min_pu_size;
int yq_pu = (y0 + j) >> log2_min_pu_size;
int yp_tu = (y0 + j - 1) >> log2_min_tu_size;
int yq_tu = (y0 + j) >> log2_min_tu_size;
x0, y0 - 1);
for (i = 0; i < (1 << log2_trafo_size); i += 4) {
int x_pu = (x0 + i) >> log2_min_pu_size;
@ -617,81 +575,86 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
MvField *curr = &tab_mvf[yq_pu * min_pu_width + x_pu];
uint8_t top_cbf_luma = s->cbf_luma[yp_tu * min_tu_width + x_tu];
uint8_t curr_cbf_luma = s->cbf_luma[yq_tu * min_tu_width + x_tu];
RefPicList *top_refPicList = ff_hevc_get_ref_list(s, s->ref,
x0 + i,
y0 + j - 1);
bs = boundary_strength(s, curr, curr_cbf_luma,
top, top_cbf_luma, top_refPicList, 0);
if (s->sh.disable_deblocking_filter_flag == 1)
bs = 0;
if (bs)
s->horizontal_bs[((x0 + i) + (y0 + j) * s->bs_width) >> 2] = bs;
if (curr->pred_flag == PF_INTRA || top->pred_flag == PF_INTRA)
bs = 2;
else if (curr_cbf_luma || top_cbf_luma)
bs = 1;
else
bs = boundary_strength(s, curr, top, top_refPicList);
s->horizontal_bs[((x0 + i) + y0 * s->bs_width) >> 2] = bs;
}
}
// bs for vertical TU boundaries
if (x0 > 0 && (x0 & 7) == 0) {
int xp_pu = (x0 - 1) >> log2_min_pu_size;
int xq_pu = x0 >> log2_min_pu_size;
int xp_tu = (x0 - 1) >> log2_min_tu_size;
int xq_tu = x0 >> log2_min_tu_size;
for (i = 0; i < (1 << log2_trafo_size); i += 4) {
int y_pu = (y0 + i) >> log2_min_pu_size;
int y_tu = (y0 + i) >> log2_min_tu_size;
MvField *left = &tab_mvf[y_pu * min_pu_width + xp_pu];
MvField *curr = &tab_mvf[y_pu * min_pu_width + xq_pu];
uint8_t left_cbf_luma = s->cbf_luma[y_tu * min_tu_width + xp_tu];
uint8_t curr_cbf_luma = s->cbf_luma[y_tu * min_tu_width + xq_tu];
RefPicList *left_refPicList = ff_hevc_get_ref_list(s, s->ref,
x0 - 1, y0 + i);
bs = boundary_strength(s, curr, curr_cbf_luma,
left, left_cbf_luma, left_refPicList, 1);
if (!s->sh.slice_loop_filter_across_slices_enabled_flag &&
(slice_or_tiles_left_boundary & 1) &&
(x0 % (1 << s->sps->log2_ctb_size)) == 0)
bs = 0;
else if (!s->pps->loop_filter_across_tiles_enabled_flag &&
(slice_or_tiles_left_boundary & 2) &&
(x0 % (1 << s->sps->log2_ctb_size)) == 0)
bs = 0;
if (x0 == 0 || s->sh.disable_deblocking_filter_flag == 1)
bs = 0;
if (bs)
s->vertical_bs[(x0 >> 3) + ((y0 + i) >> 2) * s->bs_width] = bs;
}
}
// bs for TU internal vertical PU boundaries
if (log2_trafo_size > log2_min_pu_size && !is_intra)
for (j = 0; j < (1 << log2_trafo_size); j += 4) {
int y_pu = (y0 + j) >> log2_min_pu_size;
int y_tu = (y0 + j) >> log2_min_tu_size;
// bs for vertical TU boundaries
if (x0 > 0 && (x0 & 7) == 0) {
int bd_ctbx = x0 & ((1 << s->sps->log2_ctb_size) - 1);
int bd_slice = s->sh.slice_loop_filter_across_slices_enabled_flag ||
!(lc->slice_or_tiles_left_boundary & 1);
int bd_tiles = s->pps->loop_filter_across_tiles_enabled_flag ||
!(lc->slice_or_tiles_left_boundary & 2);
if (((bd_slice && bd_tiles) || bd_ctbx)) {
int xp_pu = (x0 - 1) >> log2_min_pu_size;
int xq_pu = x0 >> log2_min_pu_size;
int xp_tu = (x0 - 1) >> log2_min_tu_size;
int xq_tu = x0 >> log2_min_tu_size;
RefPicList *left_refPicList = ff_hevc_get_ref_list(s, s->ref,
x0 - 1, y0);
for (i = 8; i < (1 << log2_trafo_size); i += 8) {
int xp_pu = (x0 + i - 1) >> log2_min_pu_size;
int xq_pu = (x0 + i) >> log2_min_pu_size;
int xp_tu = (x0 + i - 1) >> log2_min_tu_size;
int xq_tu = (x0 + i) >> log2_min_tu_size;
for (i = 0; i < (1 << log2_trafo_size); i += 4) {
int y_pu = (y0 + i) >> log2_min_pu_size;
int y_tu = (y0 + i) >> log2_min_tu_size;
MvField *left = &tab_mvf[y_pu * min_pu_width + xp_pu];
MvField *curr = &tab_mvf[y_pu * min_pu_width + xq_pu];
uint8_t left_cbf_luma = s->cbf_luma[y_tu * min_tu_width + xp_tu];
uint8_t curr_cbf_luma = s->cbf_luma[y_tu * min_tu_width + xq_tu];
RefPicList *left_refPicList = ff_hevc_get_ref_list(s, s->ref,
x0 + i - 1,
y0 + j);
bs = boundary_strength(s, curr, curr_cbf_luma,
left, left_cbf_luma, left_refPicList, 0);
if (s->sh.disable_deblocking_filter_flag == 1)
bs = 0;
if (bs)
s->vertical_bs[((x0 + i) >> 3) + ((y0 + j) >> 2) * s->bs_width] = bs;
if (curr->pred_flag == PF_INTRA || left->pred_flag == PF_INTRA)
bs = 2;
else if (curr_cbf_luma || left_cbf_luma)
bs = 1;
else
bs = boundary_strength(s, curr, left, left_refPicList);
s->vertical_bs[(x0 >> 3) + ((y0 + i) >> 2) * s->bs_width] = bs;
}
}
}
if (log2_trafo_size > log2_min_pu_size && !is_intra) {
RefPicList *refPicList = ff_hevc_get_ref_list(s, s->ref,
x0,
y0);
// bs for TU internal horizontal PU boundaries
for (j = 8; j < (1 << log2_trafo_size); j += 8) {
int yp_pu = (y0 + j - 1) >> log2_min_pu_size;
int yq_pu = (y0 + j) >> log2_min_pu_size;
for (i = 0; i < (1 << log2_trafo_size); i += 4) {
int x_pu = (x0 + i) >> log2_min_pu_size;
MvField *top = &tab_mvf[yp_pu * min_pu_width + x_pu];
MvField *curr = &tab_mvf[yq_pu * min_pu_width + x_pu];
bs = boundary_strength(s, curr, top, refPicList);
s->horizontal_bs[((x0 + i) + (y0 + j) * s->bs_width) >> 2] = bs;
}
}
// bs for TU internal vertical PU boundaries
for (j = 0; j < (1 << log2_trafo_size); j += 4) {
int y_pu = (y0 + j) >> log2_min_pu_size;
for (i = 8; i < (1 << log2_trafo_size); i += 8) {
int xp_pu = (x0 + i - 1) >> log2_min_pu_size;
int xq_pu = (x0 + i) >> log2_min_pu_size;
MvField *left = &tab_mvf[y_pu * min_pu_width + xp_pu];
MvField *curr = &tab_mvf[y_pu * min_pu_width + xq_pu];
bs = boundary_strength(s, curr, left, refPicList);
s->vertical_bs[((x0 + i) >> 3) + ((y0 + j) >> 2) * s->bs_width] = bs;
}
}
}
}
#undef LUMA

109
libavcodec/hevc_mvs.c
View File

@ -123,16 +123,18 @@ static int isDiffMER(HEVCContext *s, int xN, int yN, int xP, int yP)
// check if the mv's and refidx are the same between A and B
static int compareMVrefidx(struct MvField A, struct MvField B)
{
if (A.pred_flag[0] && A.pred_flag[1] && B.pred_flag[0] && B.pred_flag[1])
return MATCH(ref_idx[0]) && MATCH(mv[0].x) && MATCH(mv[0].y) &&
MATCH(ref_idx[1]) && MATCH(mv[1].x) && MATCH(mv[1].y);
if (A.pred_flag[0] && !A.pred_flag[1] && B.pred_flag[0] && !B.pred_flag[1])
return MATCH(ref_idx[0]) && MATCH(mv[0].x) && MATCH(mv[0].y);
if (!A.pred_flag[0] && A.pred_flag[1] && !B.pred_flag[0] && B.pred_flag[1])
return MATCH(ref_idx[1]) && MATCH(mv[1].x) && MATCH(mv[1].y);
int a_pf = A.pred_flag;
int b_pf = B.pred_flag;
if (a_pf == b_pf) {
if (a_pf == PF_BI) {
return MATCH(ref_idx[0]) && MATCH(mv[0].x) && MATCH(mv[0].y) &&
MATCH(ref_idx[1]) && MATCH(mv[1].x) && MATCH(mv[1].y);
} else if (a_pf == PF_L0) {
return MATCH(ref_idx[0]) && MATCH(mv[0].x) && MATCH(mv[0].y);
} else if (a_pf == PF_L1) {
return MATCH(ref_idx[1]) && MATCH(mv[1].x) && MATCH(mv[1].y);
}
}
return 0;
}
@ -140,14 +142,14 @@ static av_always_inline void mv_scale(Mv *dst, Mv *src, int td, int tb)
{
int tx, scale_factor;
td = av_clip_int8_c(td);
tb = av_clip_int8_c(tb);
td = av_clip_int8(td);
tb = av_clip_int8(tb);
tx = (0x4000 + abs(td / 2)) / td;
scale_factor = av_clip_c((tb * tx + 32) >> 6, -4096, 4095);
dst->x = av_clip_int16_c((scale_factor * src->x + 127 +
(scale_factor * src->x < 0)) >> 8);
dst->y = av_clip_int16_c((scale_factor * src->y + 127 +
(scale_factor * src->y < 0)) >> 8);
scale_factor = av_clip((tb * tx + 32) >> 6, -4096, 4095);
dst->x = av_clip_int16((scale_factor * src->x + 127 +
(scale_factor * src->x < 0)) >> 8);
dst->y = av_clip_int16((scale_factor * src->y + 127 +
(scale_factor * src->y < 0)) >> 8);
}
static int check_mvset(Mv *mvLXCol, Mv *mvCol,
@ -168,10 +170,7 @@ static int check_mvset(Mv *mvLXCol, Mv *mvCol,
col_poc_diff = colPic - refPicList_col[listCol].list[refidxCol];
cur_poc_diff = poc - refPicList[X].list[refIdxLx];
if (!col_poc_diff)
col_poc_diff = 1; // error resilience
if (cur_lt || col_poc_diff == cur_poc_diff) {
if (cur_lt || col_poc_diff == cur_poc_diff || !col_poc_diff) {
mvLXCol->x = mvCol->x;
mvLXCol->y = mvCol->y;
} else {
@ -193,17 +192,14 @@ static int derive_temporal_colocated_mvs(HEVCContext *s, MvField temp_col,
{
RefPicList *refPicList = s->ref->refPicList;
if (temp_col.is_intra) {
mvLXCol->x = 0;
mvLXCol->y = 0;
if (temp_col.pred_flag == PF_INTRA)
return 0;
}
if (temp_col.pred_flag[0] == 0)
if (!(temp_col.pred_flag & PF_L0))
return CHECK_MVSET(1);
else if (temp_col.pred_flag[0] == 1 && temp_col.pred_flag[1] == 0)
else if (temp_col.pred_flag == PF_L0)
return CHECK_MVSET(0);
else if (temp_col.pred_flag[0] == 1 && temp_col.pred_flag[1] == 1) {
else if (temp_col.pred_flag == PF_BI) {
int check_diffpicount = 0;
int i = 0;
for (i = 0; i < refPicList[0].nb_refs; i++) {
@ -295,7 +291,7 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
}
#define AVAILABLE(cand, v) \
(cand && !TAB_MVF_PU(v).is_intra)
(cand && !(TAB_MVF_PU(v).pred_flag == PF_INTRA))
#define PRED_BLOCK_AVAILABLE(v) \
check_prediction_block_available(s, log2_cb_size, \
@ -458,9 +454,7 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
0, &mv_l1_col, 1) : 0;
if (available_l0 || available_l1) {
mergecandlist[nb_merge_cand].is_intra = 0;
mergecandlist[nb_merge_cand].pred_flag[0] = available_l0;
mergecandlist[nb_merge_cand].pred_flag[1] = available_l1;
mergecandlist[nb_merge_cand].pred_flag = available_l0 + (available_l1 << 1);
if (available_l0) {
mergecandlist[nb_merge_cand].mv[0] = mv_l0_col;
mergecandlist[nb_merge_cand].ref_idx[0] = 0;
@ -487,20 +481,18 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
MvField l0_cand = mergecandlist[l0_cand_idx];
MvField l1_cand = mergecandlist[l1_cand_idx];
if (l0_cand.pred_flag[0] && l1_cand.pred_flag[1] &&
if ((l0_cand.pred_flag & PF_L0) && (l1_cand.pred_flag & PF_L1) &&
(refPicList[0].list[l0_cand.ref_idx[0]] !=
refPicList[1].list[l1_cand.ref_idx[1]] ||
l0_cand.mv[0].x != l1_cand.mv[1].x ||
l0_cand.mv[0].y != l1_cand.mv[1].y)) {
mergecandlist[nb_merge_cand].ref_idx[0] = l0_cand.ref_idx[0];
mergecandlist[nb_merge_cand].ref_idx[1] = l1_cand.ref_idx[1];
mergecandlist[nb_merge_cand].pred_flag[0] = 1;
mergecandlist[nb_merge_cand].pred_flag[1] = 1;
mergecandlist[nb_merge_cand].pred_flag = PF_BI;
mergecandlist[nb_merge_cand].mv[0].x = l0_cand.mv[0].x;
mergecandlist[nb_merge_cand].mv[0].y = l0_cand.mv[0].y;
mergecandlist[nb_merge_cand].mv[1].x = l1_cand.mv[1].x;
mergecandlist[nb_merge_cand].mv[1].y = l1_cand.mv[1].y;
mergecandlist[nb_merge_cand].is_intra = 0;
nb_merge_cand++;
}
}
@ -508,13 +500,11 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
// append Zero motion vector candidates
while (nb_merge_cand < s->sh.max_num_merge_cand) {
mergecandlist[nb_merge_cand].pred_flag[0] = 1;
mergecandlist[nb_merge_cand].pred_flag[1] = s->sh.slice_type == B_SLICE;
mergecandlist[nb_merge_cand].pred_flag = PF_L0 + ((s->sh.slice_type == B_SLICE) << 1);
mergecandlist[nb_merge_cand].mv[0].x = 0;
mergecandlist[nb_merge_cand].mv[0].y = 0;
mergecandlist[nb_merge_cand].mv[1].x = 0;
mergecandlist[nb_merge_cand].mv[1].y = 0;
mergecandlist[nb_merge_cand].is_intra = 0;
mergecandlist[nb_merge_cand].ref_idx[0] = zero_idx < nb_refs ? zero_idx : 0;
mergecandlist[nb_merge_cand].ref_idx[1] = zero_idx < nb_refs ? zero_idx : 0;
@ -550,11 +540,9 @@ void ff_hevc_luma_mv_merge_mode(HEVCContext *s, int x0, int y0, int nPbW,
derive_spatial_merge_candidates(s, x0, y0, nPbW, nPbH, log2_cb_size,
singleMCLFlag, part_idx, mergecand_list);
if (mergecand_list[merge_idx].pred_flag[0] == 1 &&
mergecand_list[merge_idx].pred_flag[1] == 1 &&
if (mergecand_list[merge_idx].pred_flag == PF_BI &&
(nPbW2 + nPbH2) == 12) {
mergecand_list[merge_idx].ref_idx[1] = -1;
mergecand_list[merge_idx].pred_flag[1] = 0;
mergecand_list[merge_idx].pred_flag = PF_L0;
}
*mv = mergecand_list[merge_idx];
@ -585,7 +573,7 @@ static int mv_mp_mode_mx(HEVCContext *s, int x, int y, int pred_flag_index,
RefPicList *refPicList = s->ref->refPicList;
if (TAB_MVF(x, y).pred_flag[pred_flag_index] == 1 &&
if (((TAB_MVF(x, y).pred_flag) & (1 << pred_flag_index)) &&
refPicList[pred_flag_index].list[TAB_MVF(x, y).ref_idx[pred_flag_index]] == refPicList[ref_idx_curr].list[ref_idx]) {
*mv = TAB_MVF(x, y).mv[pred_flag_index];
return 1;
@ -600,18 +588,20 @@ static int mv_mp_mode_mx_lt(HEVCContext *s, int x, int y, int pred_flag_index,
int min_pu_width = s->sps->min_pu_width;
RefPicList *refPicList = s->ref->refPicList;
int currIsLongTerm = refPicList[ref_idx_curr].isLongTerm[ref_idx];
int colIsLongTerm =
refPicList[pred_flag_index].isLongTerm[(TAB_MVF(x, y).ref_idx[pred_flag_index])];
if ((TAB_MVF(x, y).pred_flag) & (1 << pred_flag_index)) {
int currIsLongTerm = refPicList[ref_idx_curr].isLongTerm[ref_idx];
if (TAB_MVF(x, y).pred_flag[pred_flag_index] &&
colIsLongTerm == currIsLongTerm) {
*mv = TAB_MVF(x, y).mv[pred_flag_index];
if (!currIsLongTerm)
dist_scale(s, mv, min_pu_width, x, y,
pred_flag_index, ref_idx_curr, ref_idx);
return 1;
int colIsLongTerm =
refPicList[pred_flag_index].isLongTerm[(TAB_MVF(x, y).ref_idx[pred_flag_index])];
if (colIsLongTerm == currIsLongTerm) {
*mv = TAB_MVF(x, y).mv[pred_flag_index];
if (!currIsLongTerm)
dist_scale(s, mv, min_pu_width, x, y,
pred_flag_index, ref_idx_curr, ref_idx);
return 1;
}
}
return 0;
}
@ -657,8 +647,8 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
int xB2_pu = 0, yB2_pu = 0;
int is_available_b2 = 0;
Mv mvpcand_list[2] = { { 0 } };
Mv mxA = { 0 };
Mv mxB = { 0 };
Mv mxA;
Mv mxB;
int ref_idx_curr = 0;
int ref_idx = 0;
int pred_flag_index_l0;
@ -812,10 +802,5 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
mvpcand_list[numMVPCandLX++] = mv_col;
}
// insert zero motion vectors when the number of available candidates are less than 2
while (numMVPCandLX < 2)
mvpcand_list[numMVPCandLX++] = (Mv){ 0, 0 };
mv->mv[LX].x = mvpcand_list[mvp_lx_flag].x;
mv->mv[LX].y = mvpcand_list[mvp_lx_flag].y;
mv->mv[LX] = mvpcand_list[mvp_lx_flag];
}

125
libavcodec/hevcdsp.c
View File

@ -89,14 +89,20 @@ static const int8_t transform[32][32] = {
90, -90, 88, -85, 82, -78, 73, -67, 61, -54, 46, -38, 31, -22, 13, -4 },
};
DECLARE_ALIGNED(16, const int8_t, ff_hevc_epel_filters[7][16]) = {
{ -2, 58, 10, -2, -2, 58, 10, -2, -2, 58, 10, -2, -2, 58, 10, -2 },
{ -4, 54, 16, -2, -4, 54, 16, -2, -4, 54, 16, -2, -4, 54, 16, -2 },
{ -6, 46, 28, -4, -6, 46, 28, -4, -6, 46, 28, -4, -6, 46, 28, -4 },
{ -4, 36, 36, -4, -4, 36, 36, -4, -4, 36, 36, -4, -4, 36, 36, -4 },
{ -4, 28, 46, -6, -4, 28, 46, -6, -4, 28, 46, -6, -4, 28, 46, -6 },
{ -2, 16, 54, -4, -2, 16, 54, -4, -2, 16, 54, -4, -2, 16, 54, -4 },
{ -2, 10, 58, -2, -2, 10, 58, -2, -2, 10, 58, -2, -2, 10, 58, -2 },
DECLARE_ALIGNED(16, const int8_t, ff_hevc_epel_filters[7][4]) = {
{ -2, 58, 10, -2},
{ -4, 54, 16, -2},
{ -6, 46, 28, -4},
{ -4, 36, 36, -4},
{ -4, 28, 46, -6},
{ -2, 16, 54, -4},
{ -2, 10, 58, -2},
};
DECLARE_ALIGNED(16, const int8_t, ff_hevc_qpel_filters[3][16]) = {
{ -1, 4,-10, 58, 17, -5, 1, 0, -1, 4,-10, 58, 17, -5, 1, 0},
{ -1, 4,-11, 40, 40,-11, 4, -1, -1, 4,-11, 40, 40,-11, 4, -1},
{ 0, 1, -5, 17, 58,-10, 4, -1, 0, 1, -5, 17, 58,-10, 4, -1}
};
#define BIT_DEPTH 8
@ -116,6 +122,71 @@ void ff_hevc_dsp_init(HEVCDSPContext *hevcdsp, int bit_depth)
#undef FUNC
#define FUNC(a, depth) a ## _ ## depth
#undef PEL_FUNC
#define PEL_FUNC(dst1, idx1, idx2, a, depth) \
for(i = 0 ; i < 10 ; i++) \
{ \
hevcdsp->dst1[i][idx1][idx2] = a ## _ ## depth; \
}
#undef EPEL_FUNCS
#define EPEL_FUNCS(depth) \
PEL_FUNC(put_hevc_epel, 0, 0, put_hevc_pel_pixels, depth); \
PEL_FUNC(put_hevc_epel, 0, 1, put_hevc_epel_h, depth); \
PEL_FUNC(put_hevc_epel, 1, 0, put_hevc_epel_v, depth); \
PEL_FUNC(put_hevc_epel, 1, 1, put_hevc_epel_hv, depth)
#undef EPEL_UNI_FUNCS
#define EPEL_UNI_FUNCS(depth) \
PEL_FUNC(put_hevc_epel_uni, 0, 0, put_hevc_pel_uni_pixels, depth); \
PEL_FUNC(put_hevc_epel_uni, 0, 1, put_hevc_epel_uni_h, depth); \
PEL_FUNC(put_hevc_epel_uni, 1, 0, put_hevc_epel_uni_v, depth); \
PEL_FUNC(put_hevc_epel_uni, 1, 1, put_hevc_epel_uni_hv, depth); \
PEL_FUNC(put_hevc_epel_uni_w, 0, 0, put_hevc_pel_uni_w_pixels, depth); \
PEL_FUNC(put_hevc_epel_uni_w, 0, 1, put_hevc_epel_uni_w_h, depth); \
PEL_FUNC(put_hevc_epel_uni_w, 1, 0, put_hevc_epel_uni_w_v, depth); \
PEL_FUNC(put_hevc_epel_uni_w, 1, 1, put_hevc_epel_uni_w_hv, depth)
#undef EPEL_BI_FUNCS
#define EPEL_BI_FUNCS(depth) \
PEL_FUNC(put_hevc_epel_bi, 0, 0, put_hevc_pel_bi_pixels, depth); \
PEL_FUNC(put_hevc_epel_bi, 0, 1, put_hevc_epel_bi_h, depth); \
PEL_FUNC(put_hevc_epel_bi, 1, 0, put_hevc_epel_bi_v, depth); \
PEL_FUNC(put_hevc_epel_bi, 1, 1, put_hevc_epel_bi_hv, depth); \
PEL_FUNC(put_hevc_epel_bi_w, 0, 0, put_hevc_pel_bi_w_pixels, depth); \
PEL_FUNC(put_hevc_epel_bi_w, 0, 1, put_hevc_epel_bi_w_h, depth); \
PEL_FUNC(put_hevc_epel_bi_w, 1, 0, put_hevc_epel_bi_w_v, depth); \
PEL_FUNC(put_hevc_epel_bi_w, 1, 1, put_hevc_epel_bi_w_hv, depth)
#undef QPEL_FUNCS
#define QPEL_FUNCS(depth) \
PEL_FUNC(put_hevc_qpel, 0, 0, put_hevc_pel_pixels, depth); \
PEL_FUNC(put_hevc_qpel, 0, 1, put_hevc_qpel_h, depth); \
PEL_FUNC(put_hevc_qpel, 1, 0, put_hevc_qpel_v, depth); \
PEL_FUNC(put_hevc_qpel, 1, 1, put_hevc_qpel_hv, depth)
#undef QPEL_UNI_FUNCS
#define QPEL_UNI_FUNCS(depth) \
PEL_FUNC(put_hevc_qpel_uni, 0, 0, put_hevc_pel_uni_pixels, depth); \
PEL_FUNC(put_hevc_qpel_uni, 0, 1, put_hevc_qpel_uni_h, depth); \
PEL_FUNC(put_hevc_qpel_uni, 1, 0, put_hevc_qpel_uni_v, depth); \
PEL_FUNC(put_hevc_qpel_uni, 1, 1, put_hevc_qpel_uni_hv, depth); \
PEL_FUNC(put_hevc_qpel_uni_w, 0, 0, put_hevc_pel_uni_w_pixels, depth); \
PEL_FUNC(put_hevc_qpel_uni_w, 0, 1, put_hevc_qpel_uni_w_h, depth); \
PEL_FUNC(put_hevc_qpel_uni_w, 1, 0, put_hevc_qpel_uni_w_v, depth); \
PEL_FUNC(put_hevc_qpel_uni_w, 1, 1, put_hevc_qpel_uni_w_hv, depth)
#undef QPEL_BI_FUNCS
#define QPEL_BI_FUNCS(depth) \
PEL_FUNC(put_hevc_qpel_bi, 0, 0, put_hevc_pel_bi_pixels, depth); \
PEL_FUNC(put_hevc_qpel_bi, 0, 1, put_hevc_qpel_bi_h, depth); \
PEL_FUNC(put_hevc_qpel_bi, 1, 0, put_hevc_qpel_bi_v, depth); \
PEL_FUNC(put_hevc_qpel_bi, 1, 1, put_hevc_qpel_bi_hv, depth); \
PEL_FUNC(put_hevc_qpel_bi_w, 0, 0, put_hevc_pel_bi_w_pixels, depth); \
PEL_FUNC(put_hevc_qpel_bi_w, 0, 1, put_hevc_qpel_bi_w_h, depth); \
PEL_FUNC(put_hevc_qpel_bi_w, 1, 0, put_hevc_qpel_bi_w_v, depth); \
PEL_FUNC(put_hevc_qpel_bi_w, 1, 1, put_hevc_qpel_bi_w_hv, depth)
#define HEVC_DSP(depth) \
hevcdsp->put_pcm = FUNC(put_pcm, depth); \
hevcdsp->transquant_bypass[0] = FUNC(transquant_bypass4x4, depth); \
@ -138,35 +209,14 @@ void ff_hevc_dsp_init(HEVCDSPContext *hevcdsp, int bit_depth)
hevcdsp->sao_edge_filter[1] = FUNC(sao_edge_filter_1, depth); \
hevcdsp->sao_edge_filter[2] = FUNC(sao_edge_filter_2, depth); \
hevcdsp->sao_edge_filter[3] = FUNC(sao_edge_filter_3, depth); \
\
hevcdsp->put_hevc_qpel[0][0] = FUNC(put_hevc_qpel_pixels, depth); \
hevcdsp->put_hevc_qpel[0][1] = FUNC(put_hevc_qpel_h1, depth); \
hevcdsp->put_hevc_qpel[0][2] = FUNC(put_hevc_qpel_h2, depth); \
hevcdsp->put_hevc_qpel[0][3] = FUNC(put_hevc_qpel_h3, depth); \
hevcdsp->put_hevc_qpel[1][0] = FUNC(put_hevc_qpel_v1, depth); \
hevcdsp->put_hevc_qpel[1][1] = FUNC(put_hevc_qpel_h1v1, depth); \
hevcdsp->put_hevc_qpel[1][2] = FUNC(put_hevc_qpel_h2v1, depth); \
hevcdsp->put_hevc_qpel[1][3] = FUNC(put_hevc_qpel_h3v1, depth); \
hevcdsp->put_hevc_qpel[2][0] = FUNC(put_hevc_qpel_v2, depth); \
hevcdsp->put_hevc_qpel[2][1] = FUNC(put_hevc_qpel_h1v2, depth); \
hevcdsp->put_hevc_qpel[2][2] = FUNC(put_hevc_qpel_h2v2, depth); \
hevcdsp->put_hevc_qpel[2][3] = FUNC(put_hevc_qpel_h3v2, depth); \
hevcdsp->put_hevc_qpel[3][0] = FUNC(put_hevc_qpel_v3, depth); \
hevcdsp->put_hevc_qpel[3][1] = FUNC(put_hevc_qpel_h1v3, depth); \
hevcdsp->put_hevc_qpel[3][2] = FUNC(put_hevc_qpel_h2v3, depth); \
hevcdsp->put_hevc_qpel[3][3] = FUNC(put_hevc_qpel_h3v3, depth); \
\
hevcdsp->put_hevc_epel[0][0] = FUNC(put_hevc_epel_pixels, depth); \
hevcdsp->put_hevc_epel[0][1] = FUNC(put_hevc_epel_h, depth); \
hevcdsp->put_hevc_epel[1][0] = FUNC(put_hevc_epel_v, depth); \
hevcdsp->put_hevc_epel[1][1] = FUNC(put_hevc_epel_hv, depth); \
\
hevcdsp->put_unweighted_pred = FUNC(put_unweighted_pred, depth); \
hevcdsp->put_weighted_pred_avg = FUNC(put_weighted_pred_avg, depth); \
\
hevcdsp->weighted_pred = FUNC(weighted_pred, depth); \
hevcdsp->weighted_pred_avg = FUNC(weighted_pred_avg, depth); \
\
\
QPEL_FUNCS(depth); \
QPEL_UNI_FUNCS(depth); \
QPEL_BI_FUNCS(depth); \
EPEL_FUNCS(depth); \
EPEL_UNI_FUNCS(depth); \
EPEL_BI_FUNCS(depth); \
\
hevcdsp->hevc_h_loop_filter_luma = FUNC(hevc_h_loop_filter_luma, depth); \
hevcdsp->hevc_v_loop_filter_luma = FUNC(hevc_v_loop_filter_luma, depth); \
hevcdsp->hevc_h_loop_filter_chroma = FUNC(hevc_h_loop_filter_chroma, depth); \
@ -175,6 +225,7 @@ void ff_hevc_dsp_init(HEVCDSPContext *hevcdsp, int bit_depth)
hevcdsp->hevc_v_loop_filter_luma_c = FUNC(hevc_v_loop_filter_luma, depth); \
hevcdsp->hevc_h_loop_filter_chroma_c = FUNC(hevc_h_loop_filter_chroma, depth); \
hevcdsp->hevc_v_loop_filter_chroma_c = FUNC(hevc_v_loop_filter_chroma, depth);
int i = 0;
switch (bit_depth) {
case 9:

49
libavcodec/hevcdsp.h
View File

@ -58,25 +58,34 @@ typedef struct HEVCDSPContext {
int height, int c_idx, uint8_t vert_edge,
uint8_t horiz_edge, uint8_t diag_edge);
void (*put_hevc_qpel[4][4])(int16_t *dst, ptrdiff_t dststride, uint8_t *src,
ptrdiff_t srcstride, int width, int height,
int16_t *mcbuffer);
void (*put_hevc_epel[2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src,
ptrdiff_t srcstride, int width, int height,
int mx, int my, int16_t *mcbuffer);
void (*put_hevc_qpel[10][2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
int height, intptr_t mx, intptr_t my, int width);
void (*put_hevc_qpel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
int height, intptr_t mx, intptr_t my, int width);
void (*put_hevc_qpel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width);
void (*put_unweighted_pred)(uint8_t *dst, ptrdiff_t dststride, int16_t *src,
ptrdiff_t srcstride, int width, int height);
void (*put_weighted_pred_avg)(uint8_t *dst, ptrdiff_t dststride,
int16_t *src1, int16_t *src2,
ptrdiff_t srcstride, int width, int height);
void (*weighted_pred)(uint8_t denom, int16_t wlxFlag, int16_t olxFlag,
uint8_t *dst, ptrdiff_t dststride, int16_t *src,
ptrdiff_t srcstride, int width, int height);
void (*weighted_pred_avg)(uint8_t denom, int16_t wl0Flag, int16_t wl1Flag,
int16_t ol0Flag, int16_t ol1Flag, uint8_t *dst,
ptrdiff_t dststride, int16_t *src1, int16_t *src2,
ptrdiff_t srcstride, int width, int height);
void (*put_hevc_qpel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
int16_t *src2, ptrdiff_t src2stride,
int height, intptr_t mx, intptr_t my, int width);
void (*put_hevc_qpel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
int16_t *src2, ptrdiff_t src2stride,
int height, int denom, int wx0, int wx1,
int ox0, int ox1, intptr_t mx, intptr_t my, int width);
void (*put_hevc_epel[10][2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
int height, intptr_t mx, intptr_t my, int width);
void (*put_hevc_epel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
int height, intptr_t mx, intptr_t my, int width);
void (*put_hevc_epel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width);
void (*put_hevc_epel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
int16_t *src2, ptrdiff_t src2stride,
int height, intptr_t mx, intptr_t my, int width);
void (*put_hevc_epel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
int16_t *src2, ptrdiff_t src2stride,
int height, int denom, int wx0, int ox0, int wx1,
int ox1, intptr_t mx, intptr_t my, int width);
void (*hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
int *beta, int *tc,
@ -104,6 +113,8 @@ typedef struct HEVCDSPContext {
void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth);
extern const int8_t ff_hevc_epel_filters[7][16];
extern const int8_t ff_hevc_epel_filters[7][4];
extern const int8_t ff_hevc_qpel_filters[3][16];
#endif /* AVCODEC_HEVCDSP_H */

1071
libavcodec/hevcdsp_template.c
View File

File diff suppressed because it is too large Load Diff

12
libavcodec/hevcpred_template.c
View File

@ -36,7 +36,7 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
#define MVF_PU(x, y) \
MVF(PU(x0 + ((x) << hshift)), PU(y0 + ((y) << vshift)))
#define IS_INTRA(x, y) \
MVF_PU(x, y).is_intra
(MVF_PU(x, y).pred_flag == PF_INTRA)
#define MIN_TB_ADDR_ZS(x, y) \
s->pps->min_tb_addr_zs[(y) * s->sps->min_tb_width + (x)]
#define EXTEND_LEFT(ptr, start, length) \
@ -120,7 +120,7 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
int max = FFMIN(size_in_luma_pu, s->sps->min_pu_height - y_bottom_pu);
cand_bottom_left = 0;
for (i = 0; i < max; i++)
cand_bottom_left |= MVF(x_left_pu, y_bottom_pu + i).is_intra;
cand_bottom_left |= (MVF(x_left_pu, y_bottom_pu + i).pred_flag == PF_INTRA);
}
if (cand_left == 1 && on_pu_edge_x) {
int x_left_pu = PU(x0 - 1);
@ -128,12 +128,12 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
int max = FFMIN(size_in_luma_pu, s->sps->min_pu_height - y_left_pu);
cand_left = 0;
for (i = 0; i < max; i++)
cand_left |= MVF(x_left_pu, y_left_pu + i).is_intra;
cand_left |= (MVF(x_left_pu, y_left_pu + i).pred_flag == PF_INTRA);
}
if (cand_up_left == 1) {
int x_left_pu = PU(x0 - 1);
int y_top_pu = PU(y0 - 1);
cand_up_left = MVF(x_left_pu, y_top_pu).is_intra;
cand_up_left = MVF(x_left_pu, y_top_pu).pred_flag == PF_INTRA;
}
if (cand_up == 1 && on_pu_edge_y) {
int x_top_pu = PU(x0);
@ -141,7 +141,7 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
int max = FFMIN(size_in_luma_pu, s->sps->min_pu_width - x_top_pu);
cand_up = 0;
for (i = 0; i < max; i++)
cand_up |= MVF(x_top_pu + i, y_top_pu).is_intra;
cand_up |= (MVF(x_top_pu + i, y_top_pu).pred_flag == PF_INTRA);
}
if (cand_up_right == 1 && on_pu_edge_y) {
int y_top_pu = PU(y0 - 1);
@ -149,7 +149,7 @@ static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int
int max = FFMIN(size_in_luma_pu, s->sps->min_pu_width - x_right_pu);
cand_up_right = 0;
for (i = 0; i < max; i++)
cand_up_right |= MVF(x_right_pu + i, y_top_pu).is_intra;
cand_up_right |= (MVF(x_right_pu + i, y_top_pu).pred_flag == PF_INTRA);
}
for (i = 0; i < 2 * MAX_TB_SIZE; i++) {
left[i] = 128;