/*
- * HEVC video Decoder
+ * HEVC video decoder
*
* Copyright (C) 2012 - 2013 Guillaume Martres
* Copyright (C) 2013 Seppo Tomperi
#include "cabac_functions.h"
#include "golomb.h"
#include "hevc.h"
+
#include "bit_depth_template.c"
#define LUMA 0
#define CR 2
static const uint8_t tctable[54] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, // QP 0...18
- 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, // QP 19...37
- 5, 5, 6, 6, 7, 8, 9,10,11,13,14,16,18,20,22,24 // QP 38...53
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, // QP 0...18
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, // QP 19...37
+ 5, 5, 6, 6, 7, 8, 9, 10, 11, 13, 14, 16, 18, 20, 22, 24 // QP 38...53
};
static const uint8_t betatable[52] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 7, 8, // QP 0...18
- 9,10,11,12,13,14,15,16,17,18,20,22,24,26,28,30,32,34,36, // QP 19...37
- 38,40,42,44,46,48,50,52,54,56,58,60,62,64 // QP 38...51
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 7, 8, // QP 0...18
+ 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, // QP 19...37
+ 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64 // QP 38...51
};
static int chroma_tc(HEVCContext *s, int qp_y, int c_idx, int tc_offset)
{
- static const int qp_c[] = { 29, 30, 31, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37 };
- int qp_i, offset;
- int qp;
- int idxt;
+ static const int qp_c[] = {
+ 29, 30, 31, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37
+ };
+ int qp, qp_i, offset, idxt;
// slice qp offset is not used for deblocking
if (c_idx == 1)
return tctable[idxt];
}
-static int get_qPy_pred(HEVCContext *s, int xC, int yC, int xBase, int yBase, int log2_cb_size)
+static int get_qPy_pred(HEVCContext *s, int xC, int yC,
+ int xBase, int yBase, int log2_cb_size)
{
HEVCLocalContext *lc = s->HEVClc;
int ctb_size_mask = (1 << s->sps->log2_ctb_size) - 1;
- int MinCuQpDeltaSizeMask = (1 << (s->sps->log2_ctb_size - s->pps->diff_cu_qp_delta_depth)) - 1;
- int xQgBase = xBase - ( xBase & MinCuQpDeltaSizeMask );
- int yQgBase = yBase - ( yBase & MinCuQpDeltaSizeMask );
+ int MinCuQpDeltaSizeMask = (1 << (s->sps->log2_ctb_size -
+ s->pps->diff_cu_qp_delta_depth)) - 1;
+ int xQgBase = xBase - (xBase & MinCuQpDeltaSizeMask);
+ int yQgBase = yBase - (yBase & MinCuQpDeltaSizeMask);
int min_cb_width = s->sps->min_cb_width;
int min_cb_height = s->sps->min_cb_height;
int x_cb = xQgBase >> s->sps->log2_min_cb_size;
int y_cb = yQgBase >> s->sps->log2_min_cb_size;
- int availableA = (xBase & ctb_size_mask) && (xQgBase & ctb_size_mask);
- int availableB = (yBase & ctb_size_mask) && (yQgBase & ctb_size_mask);
- int qPy_pred;
- int qPy_a;
- int qPy_b;
+ int availableA = (xBase & ctb_size_mask) &&
+ (xQgBase & ctb_size_mask);
+ int availableB = (yBase & ctb_size_mask) &&
+ (yQgBase & ctb_size_mask);
+ int qPy_pred, qPy_a, qPy_b;
// qPy_pred
if (lc->first_qp_group) {
qPy_pred = s->sh.slice_qp;
} else {
qPy_pred = lc->qp_y;
- if (log2_cb_size < s->sps->log2_ctb_size - s->pps->diff_cu_qp_delta_depth) {
+ if (log2_cb_size < s->sps->log2_ctb_size -
+ s->pps->diff_cu_qp_delta_depth) {
static const int offsetX[8][8] = {
- {-1, 1, 3, 1, 7, 1, 3, 1},
- { 0, 0, 0, 0, 0, 0, 0, 0},
- { 1, 3, 1, 3, 1, 3, 1, 3},
- { 2, 2, 2, 2, 2, 2, 2, 2},
- { 3, 5, 7, 5, 3, 5, 7, 5},
- { 4, 4, 4, 4, 4, 4, 4, 4},
- { 5, 7, 5, 7, 5, 7, 5, 7},
- { 6, 6, 6, 6, 6, 6, 6, 6}
+ { -1, 1, 3, 1, 7, 1, 3, 1 },
+ { 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1, 3, 1, 3, 1, 3, 1, 3 },
+ { 2, 2, 2, 2, 2, 2, 2, 2 },
+ { 3, 5, 7, 5, 3, 5, 7, 5 },
+ { 4, 4, 4, 4, 4, 4, 4, 4 },
+ { 5, 7, 5, 7, 5, 7, 5, 7 },
+ { 6, 6, 6, 6, 6, 6, 6, 6 }
};
static const int offsetY[8][8] = {
- { 7, 0, 1, 2, 3, 4, 5, 6},
- { 0, 1, 2, 3, 4, 5, 6, 7},
- { 1, 0, 3, 2, 5, 4, 7, 6},
- { 0, 1, 2, 3, 4, 5, 6, 7},
- { 3, 0, 1, 2, 7, 4, 5, 6},
- { 0, 1, 2, 3, 4, 5, 6, 7},
- { 1, 0, 3, 2, 5, 4, 7, 6},
- { 0, 1, 2, 3, 4, 5, 6, 7}
+ { 7, 0, 1, 2, 3, 4, 5, 6 },
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 1, 0, 3, 2, 5, 4, 7, 6 },
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 3, 0, 1, 2, 7, 4, 5, 6 },
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 1, 0, 3, 2, 5, 4, 7, 6 },
+ { 0, 1, 2, 3, 4, 5, 6, 7 }
};
int xC0b = (xC - (xC & ctb_size_mask)) >> s->sps->log2_min_cb_size;
int yC0b = (yC - (yC & ctb_size_mask)) >> s->sps->log2_min_cb_size;
- int idxX = (xQgBase & ctb_size_mask) >> s->sps->log2_min_cb_size;
- int idxY = (yQgBase & ctb_size_mask) >> s->sps->log2_min_cb_size;
+ int idxX = (xQgBase & ctb_size_mask) >> s->sps->log2_min_cb_size;
+ int idxY = (yQgBase & ctb_size_mask) >> s->sps->log2_min_cb_size;
int idx_mask = ctb_size_mask >> s->sps->log2_min_cb_size;
int x, y;
return (qPy_a + qPy_b + 1) >> 1;
}
-void ff_hevc_set_qPy(HEVCContext *s, int xC, int yC, int xBase, int yBase, int log2_cb_size)
+void ff_hevc_set_qPy(HEVCContext *s, int xC, int yC,
+ int xBase, int yBase, int log2_cb_size)
{
int qp_y = get_qPy_pred(s, xC, yC, xBase, yBase, log2_cb_size);
if (s->HEVClc->tu.cu_qp_delta != 0) {
int off = s->sps->qp_bd_offset;
- s->HEVClc->qp_y = ((qp_y + s->HEVClc->tu.cu_qp_delta + 52 + 2 * off) % (52 + off)) - off;
+ s->HEVClc->qp_y = ((qp_y + s->HEVClc->tu.cu_qp_delta + 52 + 2 * off) %
+ (52 + off)) - off;
} else
s->HEVClc->qp_y = qp_y;
}
return s->qp_y_tab[x + y * s->sps->min_cb_width];
}
-static void copy_CTB(uint8_t *dst, uint8_t *src, int width, int height, int stride)
+static void copy_CTB(uint8_t *dst, uint8_t *src,
+ int width, int height, int stride)
{
int i;
- for(i=0; i< height; i++){
+ for (i = 0; i < height; i++) {
memcpy(dst, src, width);
dst += stride;
src += stride;
// TODO: skip CBs when (cu_transquant_bypass_flag || (pcm_loop_filter_disable_flag && pcm_flag))
int c_idx = 0;
int class = 1, class_index;
- int edges[4]; // 0 left 1 top 2 right 3 bottom
+ int edges[4]; // 0 left 1 top 2 right 3 bottom
SAOParams *sao[4];
int classes[4];
int x_shift = 0, y_shift = 0;
- int x_ctb = x>>s->sps->log2_ctb_size;
- int y_ctb = y>>s->sps->log2_ctb_size;
+ int x_ctb = x >> s->sps->log2_ctb_size;
+ int y_ctb = y >> s->sps->log2_ctb_size;
int ctb_addr_rs = y_ctb * s->sps->ctb_width + x_ctb;
int ctb_addr_ts = s->pps->ctb_addr_rs_to_ts[ctb_addr_rs];
// flags indicating unfilterable edges
- uint8_t vert_edge[] = {0,0,0,0};
- uint8_t horiz_edge[] = {0,0,0,0};
- uint8_t diag_edge[] = {0,0,0,0};
+ uint8_t vert_edge[] = { 0, 0, 0, 0 };
+ uint8_t horiz_edge[] = { 0, 0, 0, 0 };
+ uint8_t diag_edge[] = { 0, 0, 0, 0 };
uint8_t lfase[3]; // current, above, left
- uint8_t no_tile_filter = s->pps->tiles_enabled_flag && !s->pps->loop_filter_across_tiles_enabled_flag;
+ uint8_t no_tile_filter = s->pps->tiles_enabled_flag &&
+ !s->pps->loop_filter_across_tiles_enabled_flag;
uint8_t left_tile_edge = 0;
uint8_t up_tile_edge = 0;
sao[0] = &CTB(s->sao, x_ctb, y_ctb);
edges[0] = x_ctb == 0;
edges[1] = y_ctb == 0;
- edges[2] = x_ctb == (s->sps->ctb_width - 1);
- edges[3] = y_ctb == (s->sps->ctb_height - 1);
+ edges[2] = x_ctb == s->sps->ctb_width - 1;
+ edges[3] = y_ctb == s->sps->ctb_height - 1;
lfase[0] = CTB(s->filter_slice_edges, x_ctb, y_ctb);
classes[0] = 0;
diag_edge[3] = diag_edge[0];
// Does left CTB comes after above CTB?
- if(CTB(s->tab_slice_address, x_ctb - 1, y_ctb) > CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) {
+ if (CTB(s->tab_slice_address, x_ctb - 1, y_ctb) >
+ CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) {
diag_edge[2] = !lfase[2] || left_tile_edge || up_tile_edge;
diag_edge[1] = diag_edge[2];
- } else if(CTB(s->tab_slice_address, x_ctb - 1, y_ctb) < CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) {
+ } else if (CTB(s->tab_slice_address, x_ctb - 1, y_ctb) <
+ CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) {
diag_edge[1] = !lfase[1] || left_tile_edge || up_tile_edge;
diag_edge[2] = diag_edge[1];
} else {
switch (sao[class_index]->type_idx[c_idx]) {
case SAO_BAND:
- s->hevcdsp.sao_band_filter[classes[class_index]](dst, src, stride, sao[class_index], edges, width, height, c_idx);
- break;
+ s->hevcdsp.sao_band_filter[classes[class_index]](dst, src,
+ stride,
+ sao[class_index],
+ edges, width,
+ height, c_idx);
+ break;
case SAO_EDGE:
- s->hevcdsp.sao_edge_filter[classes[class_index]](dst, src, stride, sao[class_index], edges, width, height, c_idx, vert_edge[classes[class_index]], horiz_edge[classes[class_index]], diag_edge[classes[class_index]]);
+ s->hevcdsp.sao_edge_filter[classes[class_index]](dst, src,
+ stride,
+ sao[class_index],
+ edges, width,
+ height, c_idx,
+ vert_edge[classes[class_index]],
+ horiz_edge[classes[class_index]],
+ diag_edge[classes[class_index]]);
break;
}
}
return s->is_pcm[y_pu * s->sps->min_pu_width + x_pu];
}
-#define TC_CALC(qp, bs) tctable[av_clip((qp) + DEFAULT_INTRA_TC_OFFSET * ((bs) - 1) + ((tc_offset >> 1) << 1), 0, MAX_QP + DEFAULT_INTRA_TC_OFFSET)]
+#define TC_CALC(qp, bs) \
+ tctable[av_clip((qp) + DEFAULT_INTRA_TC_OFFSET * ((bs) - 1) + \
+ (tc_offset >> 1 << 1), \
+ 0, MAX_QP + DEFAULT_INTRA_TC_OFFSET)]
static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
{
uint8_t *src;
int x, y;
int chroma;
- int c_tc[2];
- int beta[2];
- int tc[2];
- uint8_t no_p[2] = {0};
- uint8_t no_q[2] = {0};
+ int c_tc[2], beta[2], tc[2];
+ uint8_t no_p[2] = { 0 };
+ uint8_t no_q[2] = { 0 };
- int log2_ctb_size = s->sps->log2_ctb_size;
+ int log2_ctb_size = s->sps->log2_ctb_size;
int x_end, y_end;
- int ctb_size = 1<<log2_ctb_size;
- int ctb = (x0 >> log2_ctb_size) + (y0 >> log2_ctb_size) * s->sps->ctb_width;
+ int ctb_size = 1 << log2_ctb_size;
+ int ctb = (x0 >> log2_ctb_size) +
+ (y0 >> log2_ctb_size) * s->sps->ctb_width;
int cur_tc_offset = s->deblock[ctb].tc_offset;
int cur_beta_offset = s->deblock[ctb].beta_offset;
int left_tc_offset, left_beta_offset;
int tc_offset, beta_offset;
- int pcmf = (s->sps->pcm_enabled_flag && s->sps->pcm.loop_filter_disable_flag) ||
- s->pps->transquant_bypass_enable_flag;
+ int pcmf = (s->sps->pcm_enabled_flag &&
+ s->sps->pcm.loop_filter_disable_flag) ||
+ s->pps->transquant_bypass_enable_flag;
if (x0) {
- left_tc_offset = s->deblock[ctb-1].tc_offset;
- left_beta_offset = s->deblock[ctb-1].beta_offset;
+ left_tc_offset = s->deblock[ctb - 1].tc_offset;
+ left_beta_offset = s->deblock[ctb - 1].beta_offset;
}
- x_end = x0+ctb_size;
+ x_end = x0 + ctb_size;
if (x_end > s->sps->width)
x_end = s->sps->width;
- y_end = y0+ctb_size;
+ y_end = y0 + ctb_size;
if (y_end > s->sps->height)
y_end = s->sps->height;
- tc_offset = cur_tc_offset;
+ tc_offset = cur_tc_offset;
beta_offset = cur_beta_offset;
// vertical filtering luma
const int bs0 = s->vertical_bs[(x >> 3) + (y >> 2) * s->bs_width];
const int bs1 = s->vertical_bs[(x >> 3) + ((y + 4) >> 2) * s->bs_width];
if (bs0 || bs1) {
- const int qp0 = (get_qPy(s, x - 1, y) + get_qPy(s, x, y) + 1) >> 1;
+ const int qp0 = (get_qPy(s, x - 1, y) + get_qPy(s, x, y) + 1) >> 1;
const int qp1 = (get_qPy(s, x - 1, y + 4) + get_qPy(s, x, y + 4) + 1) >> 1;
- beta[0] = betatable[av_clip(qp0 + ((beta_offset >> 1) << 1), 0, MAX_QP)];
- beta[1] = betatable[av_clip(qp1 + ((beta_offset >> 1) << 1), 0, MAX_QP)];
- tc[0] = bs0 ? TC_CALC(qp0, bs0) : 0;
- tc[1] = bs1 ? TC_CALC(qp1, bs1) : 0;
- src = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->sps->pixel_shift)];
+ beta[0] = betatable[av_clip(qp0 + (beta_offset >> 1 << 1), 0, MAX_QP)];
+ beta[1] = betatable[av_clip(qp1 + (beta_offset >> 1 << 1), 0, MAX_QP)];
+ tc[0] = bs0 ? TC_CALC(qp0, bs0) : 0;
+ tc[1] = bs1 ? TC_CALC(qp1, bs1) : 0;
+ src = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->sps->pixel_shift)];
if (pcmf) {
no_p[0] = get_pcm(s, x - 1, y);
no_p[1] = get_pcm(s, x - 1, y + 4);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x, y + 4);
- s->hevcdsp.hevc_v_loop_filter_luma_c(src, s->frame->linesize[LUMA], beta, tc, no_p, no_q);
+ s->hevcdsp.hevc_v_loop_filter_luma_c(src,
+ s->frame->linesize[LUMA],
+ beta, tc, no_p, no_q);
} else
- s->hevcdsp.hevc_v_loop_filter_luma(src, s->frame->linesize[LUMA], beta, tc, no_p, no_q);
+ s->hevcdsp.hevc_v_loop_filter_luma(src,
+ s->frame->linesize[LUMA],
+ beta, tc, no_p, no_q);
}
}
}
// vertical filtering chroma
for (chroma = 1; chroma <= 2; chroma++) {
for (y = y0; y < y_end; y += 16) {
- for (x = x0 ? x0:16; x < x_end; x += 16) {
- const int bs0 = s->vertical_bs[(x >> 3) + (y >> 2) * s->bs_width];
+ for (x = x0 ? x0 : 16; x < x_end; x += 16) {
+ const int bs0 = s->vertical_bs[(x >> 3) + (y >> 2) * s->bs_width];
const int bs1 = s->vertical_bs[(x >> 3) + ((y + 8) >> 2) * s->bs_width];
if ((bs0 == 2) || (bs1 == 2)) {
- const int qp0 = (get_qPy(s, x - 1, y) + get_qPy(s, x, y) + 1) >> 1;
+ const int qp0 = (get_qPy(s, x - 1, y) + get_qPy(s, x, y) + 1) >> 1;
const int qp1 = (get_qPy(s, x - 1, y + 8) + get_qPy(s, x, y + 8) + 1) >> 1;
c_tc[0] = (bs0 == 2) ? chroma_tc(s, qp0, chroma, tc_offset) : 0;
c_tc[1] = (bs1 == 2) ? chroma_tc(s, qp1, chroma, tc_offset) : 0;
- src = &s->frame->data[chroma][(y / 2) * s->frame->linesize[chroma] + ((x / 2) << s->sps->pixel_shift)];
+ src = &s->frame->data[chroma][y / 2 * s->frame->linesize[chroma] + ((x / 2) << s->sps->pixel_shift)];
if (pcmf) {
no_p[0] = get_pcm(s, x - 1, y);
no_p[1] = get_pcm(s, x - 1, y + 8);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x, y + 8);
- s->hevcdsp.hevc_v_loop_filter_chroma_c(src, s->frame->linesize[chroma], c_tc, no_p, no_q);
+ s->hevcdsp.hevc_v_loop_filter_chroma_c(src,
+ s->frame->linesize[chroma],
+ c_tc, no_p, no_q);
} else
- s->hevcdsp.hevc_v_loop_filter_chroma(src, s->frame->linesize[chroma], c_tc, no_p, no_q);
+ s->hevcdsp.hevc_v_loop_filter_chroma(src,
+ s->frame->linesize[chroma],
+ c_tc, no_p, no_q);
}
}
}
const int qp0 = (get_qPy(s, x, y - 1) + get_qPy(s, x, y) + 1) >> 1;
const int qp1 = (get_qPy(s, x + 4, y - 1) + get_qPy(s, x + 4, y) + 1) >> 1;
- tc_offset = x >= x0 ? cur_tc_offset : left_tc_offset;
+ tc_offset = x >= x0 ? cur_tc_offset : left_tc_offset;
beta_offset = x >= x0 ? cur_beta_offset : left_beta_offset;
- beta[0] = betatable[av_clip(qp0 + ((beta_offset >> 1) << 1), 0, MAX_QP)];
- beta[1] = betatable[av_clip(qp1 + ((beta_offset >> 1) << 1), 0, MAX_QP)];
- tc[0] = bs0 ? TC_CALC(qp0, bs0) : 0;
- tc[1] = bs1 ? TC_CALC(qp1, bs1) : 0;
- src = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->sps->pixel_shift)];
+ beta[0] = betatable[av_clip(qp0 + (beta_offset >> 1 << 1), 0, MAX_QP)];
+ beta[1] = betatable[av_clip(qp1 + (beta_offset >> 1 << 1), 0, MAX_QP)];
+ tc[0] = bs0 ? TC_CALC(qp0, bs0) : 0;
+ tc[1] = bs1 ? TC_CALC(qp1, bs1) : 0;
+ src = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->sps->pixel_shift)];
if (pcmf) {
no_p[0] = get_pcm(s, x, y - 1);
no_p[1] = get_pcm(s, x + 4, y - 1);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x + 4, y);
- s->hevcdsp.hevc_h_loop_filter_luma_c(src, s->frame->linesize[LUMA], beta, tc, no_p, no_q);
+ s->hevcdsp.hevc_h_loop_filter_luma_c(src,
+ s->frame->linesize[LUMA],
+ beta, tc, no_p, no_q);
} else
- s->hevcdsp.hevc_h_loop_filter_luma(src, s->frame->linesize[LUMA], beta, tc, no_p, no_q);
+ s->hevcdsp.hevc_h_loop_filter_luma(src,
+ s->frame->linesize[LUMA],
+ beta, tc, no_p, no_q);
}
}
}
bs0 = 0;
bs1 = s->horizontal_bs[(x + 8 + y * s->bs_width) >> 2];
} else if (x >= x_end - 8) {
- bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];
+ bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];
bs1 = 0;
} else {
- bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];
+ bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];
bs1 = s->horizontal_bs[(x + 8 + y * s->bs_width) >> 2];
}
if ((bs0 == 2) || (bs1 == 2)) {
- const int qp0 = (bs0 == 2) ? ((get_qPy(s, x, y - 1) + get_qPy(s, x, y) + 1) >> 1) : 0;
- const int qp1 = (bs1 == 2) ? ((get_qPy(s, x + 8, y - 1) + get_qPy(s, x + 8, y) + 1) >> 1) : 0;
+ const int qp0 = bs0 == 2 ? (get_qPy(s, x, y - 1) + get_qPy(s, x, y) + 1) >> 1 : 0;
+ const int qp1 = bs1 == 2 ? (get_qPy(s, x + 8, y - 1) + get_qPy(s, x + 8, y) + 1) >> 1 : 0;
tc_offset = x >= x0 ? cur_tc_offset : left_tc_offset;
- c_tc[0] = (bs0 == 2) ? chroma_tc(s, qp0, chroma, tc_offset) : 0;
- c_tc[1] = (bs1 == 2) ? chroma_tc(s, qp1, chroma, cur_tc_offset) : 0;
- src = &s->frame->data[chroma][(y / 2) * s->frame->linesize[chroma] + ((x / 2) << s->sps->pixel_shift)];
+ c_tc[0] = bs0 == 2 ? chroma_tc(s, qp0, chroma, tc_offset) : 0;
+ c_tc[1] = bs1 == 2 ? chroma_tc(s, qp1, chroma, cur_tc_offset) : 0;
+ src = &s->frame->data[chroma][y / 2 * s->frame->linesize[chroma] + ((x / 2) << s->sps->pixel_shift)];
if (pcmf) {
no_p[0] = get_pcm(s, x, y - 1);
no_p[1] = get_pcm(s, x + 8, y - 1);
no_q[0] = get_pcm(s, x, y);
no_q[1] = get_pcm(s, x + 8, y);
- s->hevcdsp.hevc_h_loop_filter_chroma_c(src, s->frame->linesize[chroma], c_tc, no_p, no_q);
+ s->hevcdsp.hevc_h_loop_filter_chroma_c(src,
+ s->frame->linesize[chroma],
+ c_tc, no_p, no_q);
} else
- s->hevcdsp.hevc_h_loop_filter_chroma(src, s->frame->linesize[chroma], c_tc, no_p, no_q);
+ s->hevcdsp.hevc_h_loop_filter_chroma(src,
+ s->frame->linesize[chroma],
+ c_tc, no_p, no_q);
}
}
}
static int boundary_strength(HEVCContext *s, MvField *curr,
uint8_t curr_cbf_luma, MvField *neigh,
- uint8_t neigh_cbf_luma, RefPicList *neigh_refPicList,
+ uint8_t neigh_cbf_luma,
+ RefPicList *neigh_refPicList,
int tu_border)
{
int mvs = curr->pred_flag[0] + curr->pred_flag[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]] &&
+ 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 ||
}
} else { // 1 MV
Mv A, B;
- int ref_A;
- int ref_B;
+ int ref_A, ref_B;
if (curr->pred_flag[0]) {
- A = curr->mv[0];
+ A = curr->mv[0];
ref_A = s->ref->refPicList[0].list[curr->ref_idx[0]];
} else {
- A = curr->mv[1];
+ A = curr->mv[1];
ref_A = s->ref->refPicList[1].list[curr->ref_idx[1]];
}
if (neigh->pred_flag[0]) {
- B = neigh->mv[0];
+ B = neigh->mv[0];
ref_B = neigh_refPicList[0].list[neigh->ref_idx[0]];
} else {
- B = neigh->mv[1];
+ B = neigh->mv[1];
ref_B = neigh_refPicList[1].list[neigh->ref_idx[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)
+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)
{
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;
-
- int i, j;
- int bs;
+ int is_intra = tab_mvf[(y0 >> log2_min_pu_size) * min_pu_width +
+ (x0 >> log2_min_pu_size)].is_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 yq_pu = y0 >> log2_min_pu_size;
int yp_tu = (y0 - 1) >> log2_min_tu_size;
- int yq_tu = y0 >> 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;
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 - 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)
+ 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)
+ 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;
int yp_tu = (y0 + j - 1) >> log2_min_tu_size;
int yq_tu = (y0 + j) >> log2_min_tu_size;
-
- for (i = 0; i < (1<<log2_trafo_size); i += 4) {
+ 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];
- RefPicList* top_refPicList = ff_hevc_get_ref_list(s, s->ref, x0 + i, y0 + j - 1);
+ 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);
+ 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)
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;
+ 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)
+ 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)
+ 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;
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 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;
+ int xq_tu = (x0 + 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);
+ 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);
+ 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)
}
}
}
+
#undef LUMA
#undef CB
#undef CR
projects / ffmpeg / blobdiff