* Copyright (C) 2013 Seppo Tomperi
* Copyright (C) 2013 Wassim Hamidouche
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "cabac_functions.h"
#include "hevc.h"
+#include "bit_depth_template.c"
+
#define LUMA 0
#define CB 1
#define CR 2
offset = s->ps.pps->cr_qp_offset;
qp_i = av_clip(qp_y + offset, 0, 57);
- if (qp_i < 30)
- qp = qp_i;
- else if (qp_i > 43)
- qp = qp_i - 6;
- else
- qp = qp_c[qp_i - 30];
+ if (s->ps.sps->chroma_format_idc == 1) {
+ if (qp_i < 30)
+ qp = qp_i;
+ else if (qp_i > 43)
+ qp = qp_i - 6;
+ else
+ qp = qp_c[qp_i - 30];
+ } else {
+ qp = av_clip(qp_i, 0, 51);
+ }
idxt = av_clip(qp + DEFAULT_INTRA_TC_OFFSET + tc_offset, 0, 53);
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 xBase, int yBase, int log2_cb_size)
{
- HEVCLocalContext *lc = &s->HEVClc;
+ HEVCLocalContext *lc = s->HEVClc;
int ctb_size_mask = (1 << s->ps.sps->log2_ctb_size) - 1;
int MinCuQpDeltaSizeMask = (1 << (s->ps.sps->log2_ctb_size -
s->ps.pps->diff_cu_qp_delta_depth)) - 1;
int xQgBase = xBase - (xBase & MinCuQpDeltaSizeMask);
int yQgBase = yBase - (yBase & MinCuQpDeltaSizeMask);
int min_cb_width = s->ps.sps->min_cb_width;
- int min_cb_height = s->ps.sps->min_cb_height;
int x_cb = xQgBase >> s->ps.sps->log2_min_cb_size;
int y_cb = yQgBase >> s->ps.sps->log2_min_cb_size;
int availableA = (xBase & ctb_size_mask) &&
lc->first_qp_group = !lc->tu.is_cu_qp_delta_coded;
qPy_pred = s->sh.slice_qp;
} else {
- qPy_pred = lc->qp_y;
- if (log2_cb_size < s->ps.sps->log2_ctb_size -
- s->ps.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 }
- };
- 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 }
- };
- int xC0b = (xC - (xC & ctb_size_mask)) >> s->ps.sps->log2_min_cb_size;
- int yC0b = (yC - (yC & ctb_size_mask)) >> s->ps.sps->log2_min_cb_size;
- int idxX = (xQgBase & ctb_size_mask) >> s->ps.sps->log2_min_cb_size;
- int idxY = (yQgBase & ctb_size_mask) >> s->ps.sps->log2_min_cb_size;
- int idx_mask = ctb_size_mask >> s->ps.sps->log2_min_cb_size;
- int x, y;
-
- x = FFMIN(xC0b + offsetX[idxX][idxY], min_cb_width - 1);
- y = FFMIN(yC0b + (offsetY[idxX][idxY] & idx_mask), min_cb_height - 1);
-
- if (xC0b == (lc->start_of_tiles_x >> s->ps.sps->log2_min_cb_size) &&
- offsetX[idxX][idxY] == -1) {
- x = (lc->end_of_tiles_x >> s->ps.sps->log2_min_cb_size) - 1;
- y = yC0b - 1;
- }
- qPy_pred = s->qp_y_tab[y * min_cb_width + x];
- }
+ qPy_pred = lc->qPy_pred;
}
// qPy_a
else
qPy_b = s->qp_y_tab[x_cb + (y_cb - 1) * min_cb_width];
+ av_assert2(qPy_a >= -s->ps.sps->qp_bd_offset && qPy_a < 52);
+ av_assert2(qPy_b >= -s->ps.sps->qp_bd_offset && qPy_b < 52);
+
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 xBase, int yBase, int log2_cb_size)
{
- int qp_y = get_qPy_pred(s, xC, yC, xBase, yBase, log2_cb_size);
+ int qp_y = get_qPy_pred(s, xBase, yBase, log2_cb_size);
- if (s->HEVClc.tu.cu_qp_delta != 0) {
+ if (s->HEVClc->tu.cu_qp_delta != 0) {
int off = s->ps.sps->qp_bd_offset;
- s->HEVClc.qp_y = FFUMOD(qp_y + s->HEVClc.tu.cu_qp_delta + 52 + 2 * off,
- 52 + off) - off;
+ s->HEVClc->qp_y = FFUMOD(qp_y + s->HEVClc->tu.cu_qp_delta + 52 + 2 * off,
+ 52 + off) - off;
} else
- s->HEVClc.qp_y = qp_y;
+ s->HEVClc->qp_y = qp_y;
}
static int get_qPy(HEVCContext *s, int xC, int yC)
return s->qp_y_tab[x + y * s->ps.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, const uint8_t *src, int width, int height,
+ intptr_t stride_dst, intptr_t stride_src)
+{
+int i, j;
+
+ if (((intptr_t)dst | (intptr_t)src | stride_dst | stride_src) & 15) {
+ for (i = 0; i < height; i++) {
+ for (j = 0; j < width; j+=8)
+ AV_COPY64U(dst+j, src+j);
+ dst += stride_dst;
+ src += stride_src;
+ }
+ } else {
+ for (i = 0; i < height; i++) {
+ for (j = 0; j < width; j+=16)
+ AV_COPY128(dst+j, src+j);
+ dst += stride_dst;
+ src += stride_src;
+ }
+ }
+}
+
+static void copy_pixel(uint8_t *dst, const uint8_t *src, int pixel_shift)
+{
+ if (pixel_shift)
+ *(uint16_t *)dst = *(uint16_t *)src;
+ else
+ *dst = *src;
+}
+
+static void copy_vert(uint8_t *dst, const uint8_t *src,
+ int pixel_shift, int height,
+ int stride_dst, int stride_src)
{
int i;
+ if (pixel_shift == 0) {
+ for (i = 0; i < height; i++) {
+ *dst = *src;
+ dst += stride_dst;
+ src += stride_src;
+ }
+ } else {
+ for (i = 0; i < height; i++) {
+ *(uint16_t *)dst = *(uint16_t *)src;
+ dst += stride_dst;
+ src += stride_src;
+ }
+ }
+}
+
+static void copy_CTB_to_hv(HEVCContext *s, const uint8_t *src,
+ int stride_src, int x, int y, int width, int height,
+ int c_idx, int x_ctb, int y_ctb)
+{
+ int sh = s->ps.sps->pixel_shift;
+ int w = s->ps.sps->width >> s->ps.sps->hshift[c_idx];
+ int h = s->ps.sps->height >> s->ps.sps->vshift[c_idx];
- for (i = 0; i < height; i++) {
- memcpy(dst, src, width);
- dst += stride;
- src += stride;
+ /* copy horizontal edges */
+ memcpy(s->sao_pixel_buffer_h[c_idx] + (((2 * y_ctb) * w + x) << sh),
+ src, width << sh);
+ memcpy(s->sao_pixel_buffer_h[c_idx] + (((2 * y_ctb + 1) * w + x) << sh),
+ src + stride_src * (height - 1), width << sh);
+
+ /* copy vertical edges */
+ copy_vert(s->sao_pixel_buffer_v[c_idx] + (((2 * x_ctb) * h + y) << sh), src, sh, height, 1 << sh, stride_src);
+
+ copy_vert(s->sao_pixel_buffer_v[c_idx] + (((2 * x_ctb + 1) * h + y) << sh), src + ((width - 1) << sh), sh, height, 1 << sh, stride_src);
+}
+
+static void restore_tqb_pixels(HEVCContext *s,
+ uint8_t *src1, const uint8_t *dst1,
+ ptrdiff_t stride_src, ptrdiff_t stride_dst,
+ int x0, int y0, int width, int height, int c_idx)
+{
+ if ( s->ps.pps->transquant_bypass_enable_flag ||
+ (s->ps.sps->pcm.loop_filter_disable_flag && s->ps.sps->pcm_enabled_flag)) {
+ int x, y;
+ int min_pu_size = 1 << s->ps.sps->log2_min_pu_size;
+ int hshift = s->ps.sps->hshift[c_idx];
+ int vshift = s->ps.sps->vshift[c_idx];
+ int x_min = ((x0 ) >> s->ps.sps->log2_min_pu_size);
+ int y_min = ((y0 ) >> s->ps.sps->log2_min_pu_size);
+ int x_max = ((x0 + width ) >> s->ps.sps->log2_min_pu_size);
+ int y_max = ((y0 + height) >> s->ps.sps->log2_min_pu_size);
+ int len = (min_pu_size >> hshift) << s->ps.sps->pixel_shift;
+ for (y = y_min; y < y_max; y++) {
+ for (x = x_min; x < x_max; x++) {
+ if (s->is_pcm[y * s->ps.sps->min_pu_width + x]) {
+ int n;
+ uint8_t *src = src1 + (((y << s->ps.sps->log2_min_pu_size) - y0) >> vshift) * stride_src + ((((x << s->ps.sps->log2_min_pu_size) - x0) >> hshift) << s->ps.sps->pixel_shift);
+ const uint8_t *dst = dst1 + (((y << s->ps.sps->log2_min_pu_size) - y0) >> vshift) * stride_dst + ((((x << s->ps.sps->log2_min_pu_size) - x0) >> hshift) << s->ps.sps->pixel_shift);
+ for (n = 0; n < (min_pu_size >> vshift); n++) {
+ memcpy(src, dst, len);
+ src += stride_src;
+ dst += stride_dst;
+ }
+ }
+ }
+ }
}
}
static void sao_filter_CTB(HEVCContext *s, int x, int y)
{
- // TODO: This should be easily parallelizable
- // TODO: skip CBs when (cu_transquant_bypass_flag || (pcm_loop_filter_disable_flag && pcm_flag))
- int c_idx = 0;
- int class = 1, class_index;
+ static const uint8_t sao_tab[8] = { 0, 1, 2, 2, 3, 3, 4, 4 };
+ HEVCLocalContext *lc = s->HEVClc;
+ int c_idx;
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->ps.sps->log2_ctb_size;
- int y_ctb = y >> s->ps.sps->log2_ctb_size;
- int ctb_addr_rs = y_ctb * s->ps.sps->ctb_width + x_ctb;
- int ctb_addr_ts = s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs];
-
+ int x_ctb = x >> s->ps.sps->log2_ctb_size;
+ int y_ctb = y >> s->ps.sps->log2_ctb_size;
+ int ctb_addr_rs = y_ctb * s->ps.sps->ctb_width + x_ctb;
+ int ctb_addr_ts = s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs];
+ SAOParams *sao = &CTB(s->sao, x_ctb, y_ctb);
// 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 lfase[3]; // current, above, left
- uint8_t no_tile_filter = s->ps.pps->tiles_enabled_flag &&
- !s->ps.pps->loop_filter_across_tiles_enabled_flag;
- uint8_t left_tile_edge = 0, up_tile_edge = 0;
-
- sao[0] = &CTB(s->sao, x_ctb, y_ctb);
+ uint8_t vert_edge[] = { 0, 0 };
+ uint8_t horiz_edge[] = { 0, 0 };
+ uint8_t diag_edge[] = { 0, 0, 0, 0 };
+ uint8_t lfase = CTB(s->filter_slice_edges, x_ctb, y_ctb);
+ uint8_t no_tile_filter = s->ps.pps->tiles_enabled_flag &&
+ !s->ps.pps->loop_filter_across_tiles_enabled_flag;
+ uint8_t restore = no_tile_filter || !lfase;
+ uint8_t left_tile_edge = 0;
+ uint8_t right_tile_edge = 0;
+ uint8_t up_tile_edge = 0;
+ uint8_t bottom_tile_edge = 0;
+
edges[0] = x_ctb == 0;
edges[1] = y_ctb == 0;
edges[2] = x_ctb == s->ps.sps->ctb_width - 1;
edges[3] = y_ctb == s->ps.sps->ctb_height - 1;
- lfase[0] = CTB(s->filter_slice_edges, x_ctb, y_ctb);
- classes[0] = 0;
-
- if (!edges[0]) {
- left_tile_edge = no_tile_filter && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs-1]];
- sao[class] = &CTB(s->sao, x_ctb - 1, y_ctb);
- vert_edge[0] = (!lfase[0] && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb - 1, y_ctb)) || left_tile_edge;
- vert_edge[2] = vert_edge[0];
- lfase[2] = CTB(s->filter_slice_edges, x_ctb - 1, y_ctb);
- classes[class] = 2;
- class++;
- x_shift = 8;
- }
-
- if (!edges[1]) {
- up_tile_edge = no_tile_filter && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs - s->ps.sps->ctb_width]];
- sao[class] = &CTB(s->sao, x_ctb, y_ctb - 1);
- horiz_edge[0] = (!lfase[0] && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) || up_tile_edge;
- horiz_edge[1] = horiz_edge[0];
- lfase[1] = CTB(s->filter_slice_edges, x_ctb, y_ctb - 1);
- classes[class] = 1;
- class++;
- y_shift = 4;
+ if (restore) {
if (!edges[0]) {
- classes[class] = 3;
- sao[class] = &CTB(s->sao, x_ctb - 1, y_ctb - 1);
- class++;
-
- // Tile check here is done current CTB row/col, not above/left like you'd expect,
- //but that is because the tile boundary always extends through the whole pic
- vert_edge[1] = (!lfase[1] && CTB(s->tab_slice_address, x_ctb, y_ctb - 1) != CTB(s->tab_slice_address, x_ctb - 1, y_ctb - 1)) || left_tile_edge;
- vert_edge[3] = vert_edge[1];
- horiz_edge[2] = (!lfase[2] && CTB(s->tab_slice_address, x_ctb - 1, y_ctb) != CTB(s->tab_slice_address, x_ctb - 1, y_ctb - 1)) || up_tile_edge;
- horiz_edge[3] = horiz_edge[2];
- diag_edge[0] = (!lfase[0] && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb - 1, y_ctb - 1)) || left_tile_edge || up_tile_edge;
- 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)) {
- 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)) {
- diag_edge[1] = !lfase[1] || left_tile_edge || up_tile_edge;
- diag_edge[2] = diag_edge[1];
- } else {
- // Same slice, only consider tiles
- diag_edge[2] = left_tile_edge || up_tile_edge;
- diag_edge[1] = diag_edge[2];
- }
+ left_tile_edge = no_tile_filter && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs-1]];
+ vert_edge[0] = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb - 1, y_ctb)) || left_tile_edge;
+ }
+ if (!edges[2]) {
+ right_tile_edge = no_tile_filter && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs+1]];
+ vert_edge[1] = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb + 1, y_ctb)) || right_tile_edge;
+ }
+ if (!edges[1]) {
+ up_tile_edge = no_tile_filter && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs - s->ps.sps->ctb_width]];
+ horiz_edge[0] = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) || up_tile_edge;
+ }
+ if (!edges[3]) {
+ bottom_tile_edge = no_tile_filter && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs + s->ps.sps->ctb_width]];
+ horiz_edge[1] = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb, y_ctb + 1)) || bottom_tile_edge;
+ }
+ if (!edges[0] && !edges[1]) {
+ diag_edge[0] = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb - 1, y_ctb - 1)) || left_tile_edge || up_tile_edge;
+ }
+ if (!edges[1] && !edges[2]) {
+ diag_edge[1] = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb + 1, y_ctb - 1)) || right_tile_edge || up_tile_edge;
+ }
+ if (!edges[2] && !edges[3]) {
+ diag_edge[2] = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb + 1, y_ctb + 1)) || right_tile_edge || bottom_tile_edge;
+ }
+ if (!edges[0] && !edges[3]) {
+ diag_edge[3] = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb - 1, y_ctb + 1)) || left_tile_edge || bottom_tile_edge;
}
}
- for (c_idx = 0; c_idx < 3; c_idx++) {
- int chroma = c_idx ? 1 : 0;
- int x0 = x >> chroma;
- int y0 = y >> chroma;
- int stride = s->frame->linesize[c_idx];
- int ctb_size = (1 << (s->ps.sps->log2_ctb_size)) >> s->ps.sps->hshift[c_idx];
- int width = FFMIN(ctb_size,
- (s->ps.sps->width >> s->ps.sps->hshift[c_idx]) - x0);
- int height = FFMIN(ctb_size,
- (s->ps.sps->height >> s->ps.sps->vshift[c_idx]) - y0);
-
- uint8_t *src = &s->frame->data[c_idx][y0 * stride + (x0 << s->ps.sps->pixel_shift)];
- uint8_t *dst = &s->sao_frame->data[c_idx][y0 * stride + (x0 << s->ps.sps->pixel_shift)];
- int offset = (y_shift >> chroma) * stride + ((x_shift >> chroma) << s->ps.sps->pixel_shift);
-
- copy_CTB(dst - offset, src - offset,
- (edges[2] ? width + (x_shift >> chroma) : width) << s->ps.sps->pixel_shift,
- (edges[3] ? height + (y_shift >> chroma) : height), stride);
-
- for (class_index = 0; class_index < class; class_index++) {
-
- 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;
- 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]]);
- break;
+ for (c_idx = 0; c_idx < (s->ps.sps->chroma_format_idc ? 3 : 1); c_idx++) {
+ int x0 = x >> s->ps.sps->hshift[c_idx];
+ int y0 = y >> s->ps.sps->vshift[c_idx];
+ int stride_src = s->frame->linesize[c_idx];
+ int ctb_size_h = (1 << (s->ps.sps->log2_ctb_size)) >> s->ps.sps->hshift[c_idx];
+ int ctb_size_v = (1 << (s->ps.sps->log2_ctb_size)) >> s->ps.sps->vshift[c_idx];
+ int width = FFMIN(ctb_size_h, (s->ps.sps->width >> s->ps.sps->hshift[c_idx]) - x0);
+ int height = FFMIN(ctb_size_v, (s->ps.sps->height >> s->ps.sps->vshift[c_idx]) - y0);
+ int tab = sao_tab[(FFALIGN(width, 8) >> 3) - 1];
+ uint8_t *src = &s->frame->data[c_idx][y0 * stride_src + (x0 << s->ps.sps->pixel_shift)];
+ int stride_dst;
+ uint8_t *dst;
+
+ switch (sao->type_idx[c_idx]) {
+ case SAO_BAND:
+ copy_CTB_to_hv(s, src, stride_src, x0, y0, width, height, c_idx,
+ x_ctb, y_ctb);
+ if (s->ps.pps->transquant_bypass_enable_flag ||
+ (s->ps.sps->pcm.loop_filter_disable_flag && s->ps.sps->pcm_enabled_flag)) {
+ dst = lc->edge_emu_buffer;
+ stride_dst = 2*MAX_PB_SIZE;
+ copy_CTB(dst, src, width << s->ps.sps->pixel_shift, height, stride_dst, stride_src);
+ s->hevcdsp.sao_band_filter[tab](src, dst, stride_src, stride_dst,
+ sao->offset_val[c_idx], sao->band_position[c_idx],
+ width, height);
+ restore_tqb_pixels(s, src, dst, stride_src, stride_dst,
+ x, y, width, height, c_idx);
+ } else {
+ s->hevcdsp.sao_band_filter[tab](src, src, stride_src, stride_src,
+ sao->offset_val[c_idx], sao->band_position[c_idx],
+ width, height);
+ }
+ sao->type_idx[c_idx] = SAO_APPLIED;
+ break;
+ case SAO_EDGE:
+ {
+ int w = s->ps.sps->width >> s->ps.sps->hshift[c_idx];
+ int h = s->ps.sps->height >> s->ps.sps->vshift[c_idx];
+ int left_edge = edges[0];
+ int top_edge = edges[1];
+ int right_edge = edges[2];
+ int bottom_edge = edges[3];
+ int sh = s->ps.sps->pixel_shift;
+ int left_pixels, right_pixels;
+
+ stride_dst = 2*MAX_PB_SIZE + AV_INPUT_BUFFER_PADDING_SIZE;
+ dst = lc->edge_emu_buffer + stride_dst + AV_INPUT_BUFFER_PADDING_SIZE;
+
+ if (!top_edge) {
+ int left = 1 - left_edge;
+ int right = 1 - right_edge;
+ const uint8_t *src1[2];
+ uint8_t *dst1;
+ int src_idx, pos;
+
+ dst1 = dst - stride_dst - (left << sh);
+ src1[0] = src - stride_src - (left << sh);
+ src1[1] = s->sao_pixel_buffer_h[c_idx] + (((2 * y_ctb - 1) * w + x0 - left) << sh);
+ pos = 0;
+ if (left) {
+ src_idx = (CTB(s->sao, x_ctb-1, y_ctb-1).type_idx[c_idx] ==
+ SAO_APPLIED);
+ copy_pixel(dst1, src1[src_idx], sh);
+ pos += (1 << sh);
+ }
+ src_idx = (CTB(s->sao, x_ctb, y_ctb-1).type_idx[c_idx] ==
+ SAO_APPLIED);
+ memcpy(dst1 + pos, src1[src_idx] + pos, width << sh);
+ if (right) {
+ pos += width << sh;
+ src_idx = (CTB(s->sao, x_ctb+1, y_ctb-1).type_idx[c_idx] ==
+ SAO_APPLIED);
+ copy_pixel(dst1 + pos, src1[src_idx] + pos, sh);
+ }
}
+ if (!bottom_edge) {
+ int left = 1 - left_edge;
+ int right = 1 - right_edge;
+ const uint8_t *src1[2];
+ uint8_t *dst1;
+ int src_idx, pos;
+
+ dst1 = dst + height * stride_dst - (left << sh);
+ src1[0] = src + height * stride_src - (left << sh);
+ src1[1] = s->sao_pixel_buffer_h[c_idx] + (((2 * y_ctb + 2) * w + x0 - left) << sh);
+ pos = 0;
+ if (left) {
+ src_idx = (CTB(s->sao, x_ctb-1, y_ctb+1).type_idx[c_idx] ==
+ SAO_APPLIED);
+ copy_pixel(dst1, src1[src_idx], sh);
+ pos += (1 << sh);
+ }
+ src_idx = (CTB(s->sao, x_ctb, y_ctb+1).type_idx[c_idx] ==
+ SAO_APPLIED);
+ memcpy(dst1 + pos, src1[src_idx] + pos, width << sh);
+ if (right) {
+ pos += width << sh;
+ src_idx = (CTB(s->sao, x_ctb+1, y_ctb+1).type_idx[c_idx] ==
+ SAO_APPLIED);
+ copy_pixel(dst1 + pos, src1[src_idx] + pos, sh);
+ }
+ }
+ left_pixels = 0;
+ if (!left_edge) {
+ if (CTB(s->sao, x_ctb-1, y_ctb).type_idx[c_idx] == SAO_APPLIED) {
+ copy_vert(dst - (1 << sh),
+ s->sao_pixel_buffer_v[c_idx] + (((2 * x_ctb - 1) * h + y0) << sh),
+ sh, height, stride_dst, 1 << sh);
+ } else {
+ left_pixels = 1;
+ }
+ }
+ right_pixels = 0;
+ if (!right_edge) {
+ if (CTB(s->sao, x_ctb+1, y_ctb).type_idx[c_idx] == SAO_APPLIED) {
+ copy_vert(dst + (width << sh),
+ s->sao_pixel_buffer_v[c_idx] + (((2 * x_ctb + 2) * h + y0) << sh),
+ sh, height, stride_dst, 1 << sh);
+ } else {
+ right_pixels = 1;
+ }
+ }
+
+ copy_CTB(dst - (left_pixels << sh),
+ src - (left_pixels << sh),
+ (width + left_pixels + right_pixels) << sh,
+ height, stride_dst, stride_src);
+
+ copy_CTB_to_hv(s, src, stride_src, x0, y0, width, height, c_idx,
+ x_ctb, y_ctb);
+ s->hevcdsp.sao_edge_filter[tab](src, dst, stride_src, sao->offset_val[c_idx],
+ sao->eo_class[c_idx], width, height);
+ s->hevcdsp.sao_edge_restore[restore](src, dst,
+ stride_src, stride_dst,
+ sao,
+ edges, width,
+ height, c_idx,
+ vert_edge,
+ horiz_edge,
+ diag_edge);
+ restore_tqb_pixels(s, src, dst, stride_src, stride_dst,
+ x, y, width, height, c_idx);
+ sao->type_idx[c_idx] = SAO_APPLIED;
+ break;
+ }
}
}
}
static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
{
uint8_t *src;
- int x, y, x_end, y_end, chroma;
- int c_tc[2], tc[2], beta;
+ int x, y;
+ int chroma, beta;
+ int32_t c_tc[2], tc[2];
uint8_t no_p[2] = { 0 };
uint8_t no_q[2] = { 0 };
int log2_ctb_size = s->ps.sps->log2_ctb_size;
+ int x_end, x_end2, y_end;
int ctb_size = 1 << log2_ctb_size;
int ctb = (x0 >> log2_ctb_size) +
(y0 >> log2_ctb_size) * s->ps.sps->ctb_width;
int cur_tc_offset = s->deblock[ctb].tc_offset;
int cur_beta_offset = s->deblock[ctb].beta_offset;
- int tc_offset, left_tc_offset, beta_offset, left_beta_offset;
+ int left_tc_offset, left_beta_offset;
+ int tc_offset, beta_offset;
int pcmf = (s->ps.sps->pcm_enabled_flag &&
s->ps.sps->pcm.loop_filter_disable_flag) ||
s->ps.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;
+ } else {
+ left_tc_offset = 0;
+ left_beta_offset = 0;
}
x_end = x0 + ctb_size;
tc_offset = cur_tc_offset;
beta_offset = cur_beta_offset;
- // vertical filtering luma
+ x_end2 = x_end;
+ if (x_end2 != s->ps.sps->width)
+ x_end2 -= 8;
for (y = y0; y < y_end; y += 8) {
+ // vertical filtering luma
for (x = x0 ? x0 : 8; x < x_end; x += 8) {
- 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];
+ const int bs0 = s->vertical_bs[(x + y * s->bs_width) >> 2];
+ const int bs1 = s->vertical_bs[(x + (y + 4) * s->bs_width) >> 2];
if (bs0 || bs1) {
const int qp = (get_qPy(s, x - 1, y) + get_qPy(s, x, y) + 1) >> 1;
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];
- 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 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->ps.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);
- } else
- s->hevcdsp.hevc_v_loop_filter_chroma(src,
- s->frame->linesize[chroma],
- c_tc, no_p, no_q);
- }
- }
- }
- }
+ if(!y)
+ continue;
- // horizontal filtering luma
- if (x_end != s->ps.sps->width)
- x_end -= 8;
- for (y = y0 ? y0 : 8; y < y_end; y += 8) {
- for (x = x0 ? x0 - 8 : 0; x < x_end; x += 8) {
- const int bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];
- const int bs1 = s->horizontal_bs[(x + 4 + y * s->bs_width) >> 2];
+ // horizontal filtering luma
+ for (x = x0 ? x0 - 8 : 0; x < x_end2; x += 8) {
+ const int bs0 = s->horizontal_bs[( x + y * s->bs_width) >> 2];
+ const int bs1 = s->horizontal_bs[((x + 4) + y * s->bs_width) >> 2];
if (bs0 || bs1) {
const int qp = (get_qPy(s, x, y - 1) + get_qPy(s, x, y) + 1) >> 1;
}
}
- // horizontal filtering chroma
- for (chroma = 1; chroma <= 2; chroma++) {
- for (y = y0 ? y0 : 16; y < y_end; y += 16) {
- for (x = x0 - 8; x < x_end; x += 16) {
- int bs0, bs1;
- // to make sure no memory access over boundary when x = -8
- // TODO: simplify with row based deblocking
- if (x < 0) {
- 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];
- bs1 = 0;
- } else {
- bs0 = s->horizontal_bs[(x + y * s->bs_width) >> 2];
- bs1 = s->horizontal_bs[(x + 8 + y * s->bs_width) >> 2];
+ if (s->ps.sps->chroma_format_idc) {
+ for (chroma = 1; chroma <= 2; chroma++) {
+ int h = 1 << s->ps.sps->hshift[chroma];
+ int v = 1 << s->ps.sps->vshift[chroma];
+
+ // vertical filtering chroma
+ for (y = y0; y < y_end; y += (8 * v)) {
+ for (x = x0 ? x0 : 8 * h; x < x_end; x += (8 * h)) {
+ const int bs0 = s->vertical_bs[(x + y * s->bs_width) >> 2];
+ const int bs1 = s->vertical_bs[(x + (y + (4 * v)) * s->bs_width) >> 2];
+
+ if ((bs0 == 2) || (bs1 == 2)) {
+ 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 * v)) + get_qPy(s, x, y + (4 * v)) + 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 >> s->ps.sps->vshift[chroma]) * s->frame->linesize[chroma] + ((x >> s->ps.sps->hshift[chroma]) << s->ps.sps->pixel_shift)];
+ if (pcmf) {
+ no_p[0] = get_pcm(s, x - 1, y);
+ no_p[1] = get_pcm(s, x - 1, y + (4 * v));
+ no_q[0] = get_pcm(s, x, y);
+ no_q[1] = get_pcm(s, x, y + (4 * v));
+ 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);
+ }
}
- 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;
-
- 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->ps.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);
- } else
- s->hevcdsp.hevc_h_loop_filter_chroma(src,
- s->frame->linesize[chroma],
- c_tc, no_p, no_q);
+ if(!y)
+ continue;
+
+ // horizontal filtering chroma
+ tc_offset = x0 ? left_tc_offset : cur_tc_offset;
+ x_end2 = x_end;
+ if (x_end != s->ps.sps->width)
+ x_end2 = x_end - 8 * h;
+ for (x = x0 ? x0 - 8 * h : 0; x < x_end2; x += (8 * h)) {
+ const int bs0 = s->horizontal_bs[( x + y * s->bs_width) >> 2];
+ const int bs1 = s->horizontal_bs[((x + 4 * h) + 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 + (4 * h), y - 1) + get_qPy(s, x + (4 * h), y) + 1) >> 1 : 0;
+
+ 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 >> s->ps.sps->vshift[1]) * s->frame->linesize[chroma] + ((x >> s->ps.sps->hshift[1]) << s->ps.sps->pixel_shift)];
+ if (pcmf) {
+ no_p[0] = get_pcm(s, x, y - 1);
+ no_p[1] = get_pcm(s, x + (4 * h), y - 1);
+ no_q[0] = get_pcm(s, x, y);
+ no_q[1] = get_pcm(s, x + (4 * h), y);
+ 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);
+ }
}
}
}
}
}
-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)
- 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 {
+ 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 { // 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]];
- }
+ 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;
+ }
+ } 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[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 (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 (abs(A.x - B.x) >= 4 || abs(A.y - B.y) >= 4)
- return 1;
- else
- return 0;
- } else
+ 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)
{
- HEVCLocalContext *lc = &s->HEVClc;
+ HEVCLocalContext *lc = s->HEVClc;
MvField *tab_mvf = s->ref->tab_mvf;
int log2_min_pu_size = s->ps.sps->log2_min_pu_size;
int log2_min_tu_size = s->ps.sps->log2_min_tb_size;
int min_pu_width = s->ps.sps->min_pu_width;
int min_tu_width = s->ps.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 boundary_upper, boundary_left;
int i, j, bs;
RefPicList *rpl_top = (lc->boundary_flags & BOUNDARY_UPPER_SLICE) ?
ff_hevc_get_ref_list(s, s->ref, x0, y0 - 1) :
s->ref->refPicList;
-
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];
-
- bs = boundary_strength(s, curr, curr_cbf_luma,
- top, top_cbf_luma, rpl_top, 1);
- 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->ps.sps->log2_min_pu_size && !is_intra) {
- RefPicList *rpl = s->ref->refPicList;
-
- 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;
-
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;
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];
- bs = boundary_strength(s, curr, curr_cbf_luma,
- top, top_cbf_luma, rpl, 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, rpl_top);
+ s->horizontal_bs[((x0 + i) + y0 * s->bs_width) >> 2] = bs;
}
- }
}
// bs for vertical TU boundaries
RefPicList *rpl_left = (lc->boundary_flags & BOUNDARY_LEFT_SLICE) ?
ff_hevc_get_ref_list(s, s->ref, x0 - 1, y0) :
s->ref->refPicList;
-
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];
+ 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];
- bs = boundary_strength(s, curr, curr_cbf_luma,
- left, left_cbf_luma, rpl_left, 1);
- if (bs)
- s->vertical_bs[(x0 >> 3) + ((y0 + i) >> 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, rpl_left);
+ s->vertical_bs[(x0 + (y0 + i) * s->bs_width) >> 2] = bs;
+ }
}
- // bs for TU internal vertical PU boundaries
if (log2_trafo_size > log2_min_pu_size && !is_intra) {
RefPicList *rpl = s->ref->refPicList;
+ // 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, rpl);
+ 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;
- int y_tu = (y0 + j) >> log2_min_tu_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;
- int xp_tu = (x0 + i - 1) >> 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];
- bs = boundary_strength(s, curr, curr_cbf_luma,
- left, left_cbf_luma, rpl, 0);
- if (bs)
- s->vertical_bs[((x0 + i) >> 3) + ((y0 + j) >> 2) * s->bs_width] = bs;
+ bs = boundary_strength(s, curr, left, rpl);
+ s->vertical_bs[((x0 + i) + (y0 + j) * s->bs_width) >> 2] = bs;
}
}
}
#undef CB
#undef CR
-void ff_hevc_hls_filter(HEVCContext *s, int x, int y)
+void ff_hevc_hls_filter(HEVCContext *s, int x, int y, int ctb_size)
{
- deblocking_filter_CTB(s, x, y);
- if (s->ps.sps->sao_enabled)
- sao_filter_CTB(s, x, y);
+ int x_end = x >= s->ps.sps->width - ctb_size;
+ if (s->avctx->skip_loop_filter < AVDISCARD_ALL)
+ deblocking_filter_CTB(s, x, y);
+ if (s->ps.sps->sao_enabled) {
+ int y_end = y >= s->ps.sps->height - ctb_size;
+ if (y && x)
+ sao_filter_CTB(s, x - ctb_size, y - ctb_size);
+ if (x && y_end)
+ sao_filter_CTB(s, x - ctb_size, y);
+ if (y && x_end) {
+ sao_filter_CTB(s, x, y - ctb_size);
+ if (s->threads_type & FF_THREAD_FRAME )
+ ff_thread_report_progress(&s->ref->tf, y, 0);
+ }
+ if (x_end && y_end) {
+ sao_filter_CTB(s, x , y);
+ if (s->threads_type & FF_THREAD_FRAME )
+ ff_thread_report_progress(&s->ref->tf, y + ctb_size, 0);
+ }
+ } else if (s->threads_type & FF_THREAD_FRAME && x_end)
+ ff_thread_report_progress(&s->ref->tf, y + ctb_size - 4, 0);
}
void ff_hevc_hls_filters(HEVCContext *s, int x_ctb, int y_ctb, int ctb_size)
{
+ int x_end = x_ctb >= s->ps.sps->width - ctb_size;
+ int y_end = y_ctb >= s->ps.sps->height - ctb_size;
if (y_ctb && x_ctb)
- ff_hevc_hls_filter(s, x_ctb - ctb_size, y_ctb - ctb_size);
- if (y_ctb && x_ctb >= s->ps.sps->width - ctb_size) {
- ff_hevc_hls_filter(s, x_ctb, y_ctb - ctb_size);
- ff_thread_report_progress(&s->ref->tf, y_ctb - ctb_size, 0);
- }
- if (x_ctb && y_ctb >= s->ps.sps->height - ctb_size)
- ff_hevc_hls_filter(s, x_ctb - ctb_size, y_ctb);
+ ff_hevc_hls_filter(s, x_ctb - ctb_size, y_ctb - ctb_size, ctb_size);
+ if (y_ctb && x_end)
+ ff_hevc_hls_filter(s, x_ctb, y_ctb - ctb_size, ctb_size);
+ if (x_ctb && y_end)
+ ff_hevc_hls_filter(s, x_ctb - ctb_size, y_ctb, ctb_size);
}
projects / ffmpeg / blobdiff