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Code Issues Releases Activity

lavc/hevcdec: move HEVCContext.qp_y_tab to HEVCLayerContext

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This commit is contained in:
Anton Khirnov 2024-06-05 09:01:16 +02:00
parent d5188adba8
commit e8baf2fb97
3 changed files with 31 additions and 26 deletions
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34
libavcodec/hevc/filter.c
View File

@ -75,6 +75,7 @@ static int chroma_tc(const HEVCPPS *pps, const HEVCSPS *sps,
}
static int get_qPy_pred(HEVCLocalContext *lc, const HEVCContext *s,
const HEVCLayerContext *l,
const HEVCPPS *pps, const HEVCSPS *sps,
int xBase, int yBase, int log2_cb_size)
{
@ -104,13 +105,13 @@ static int get_qPy_pred(HEVCLocalContext *lc, const HEVCContext *s,
if (availableA == 0)
qPy_a = qPy_pred;
else
qPy_a = s->qp_y_tab[(x_cb - 1) + y_cb * min_cb_width];
qPy_a = l->qp_y_tab[(x_cb - 1) + y_cb * min_cb_width];
// qPy_b
if (availableB == 0)
qPy_b = qPy_pred;
else
qPy_b = s->qp_y_tab[x_cb + (y_cb - 1) * min_cb_width];
qPy_b = l->qp_y_tab[x_cb + (y_cb - 1) * min_cb_width];
av_assert2(qPy_a >= -sps->qp_bd_offset && qPy_a < 52);
av_assert2(qPy_b >= -sps->qp_bd_offset && qPy_b < 52);
@ -118,12 +119,13 @@ static int get_qPy_pred(HEVCLocalContext *lc, const HEVCContext *s,
return (qPy_a + qPy_b + 1) >> 1;
}
void ff_hevc_set_qPy(HEVCLocalContext *lc, const HEVCPPS *pps,
void ff_hevc_set_qPy(HEVCLocalContext *lc,
const HEVCLayerContext *l, const HEVCPPS *pps,
int xBase, int yBase, int log2_cb_size)
{
const HEVCSPS *const sps = pps->sps;
const HEVCContext *const s = lc->parent;
int qp_y = get_qPy_pred(lc, s, pps, sps, xBase, yBase, log2_cb_size);
int qp_y = get_qPy_pred(lc, s, l, pps, sps, xBase, yBase, log2_cb_size);
if (lc->tu.cu_qp_delta != 0) {
int off = sps->qp_bd_offset;
@ -550,8 +552,8 @@ static void deblocking_filter_CTB(const HEVCContext *s, const HEVCLayerContext *
const int bs0 = s->vertical_bs[(x + y * l->bs_width) >> 2];
const int bs1 = s->vertical_bs[(x + (y + 4) * l->bs_width) >> 2];
if (bs0 || bs1) {
const int qp = (get_qPy(sps, s->qp_y_tab, x - 1, y) +
get_qPy(sps, s->qp_y_tab, x, y) + 1) >> 1;
const int qp = (get_qPy(sps, l->qp_y_tab, x - 1, y) +
get_qPy(sps, l->qp_y_tab, x, y) + 1) >> 1;
beta = betatable[av_clip(qp + beta_offset, 0, MAX_QP)];
@ -579,8 +581,8 @@ static void deblocking_filter_CTB(const HEVCContext *s, const HEVCLayerContext *
const int bs0 = s->horizontal_bs[( x + y * l->bs_width) >> 2];
const int bs1 = s->horizontal_bs[((x + 4) + y * l->bs_width) >> 2];
if (bs0 || bs1) {
const int qp = (get_qPy(sps, s->qp_y_tab, x, y - 1) +
get_qPy(sps, s->qp_y_tab, x, y) + 1) >> 1;
const int qp = (get_qPy(sps, l->qp_y_tab, x, y - 1) +
get_qPy(sps, l->qp_y_tab, x, y) + 1) >> 1;
tc_offset = x >= x0 ? cur_tc_offset : left_tc_offset;
beta_offset = x >= x0 ? cur_beta_offset : left_beta_offset;
@ -615,10 +617,10 @@ static void deblocking_filter_CTB(const HEVCContext *s, const HEVCLayerContext *
const int bs1 = s->vertical_bs[(x + (y + (4 * v)) * l->bs_width) >> 2];
if ((bs0 == 2) || (bs1 == 2)) {
const int qp0 = (get_qPy(sps, s->qp_y_tab, x - 1, y) +
get_qPy(sps, s->qp_y_tab, x, y) + 1) >> 1;
const int qp1 = (get_qPy(sps, s->qp_y_tab, x - 1, y + (4 * v)) +
get_qPy(sps, s->qp_y_tab, x, y + (4 * v)) + 1) >> 1;
const int qp0 = (get_qPy(sps, l->qp_y_tab, x - 1, y) +
get_qPy(sps, l->qp_y_tab, x, y) + 1) >> 1;
const int qp1 = (get_qPy(sps, l->qp_y_tab, x - 1, y + (4 * v)) +
get_qPy(sps, l->qp_y_tab, x, y + (4 * v)) + 1) >> 1;
c_tc[0] = (bs0 == 2) ? chroma_tc(pps, sps, qp0, chroma, tc_offset) : 0;
c_tc[1] = (bs1 == 2) ? chroma_tc(pps, sps, qp1, chroma, tc_offset) : 0;
@ -648,10 +650,10 @@ static void deblocking_filter_CTB(const HEVCContext *s, const HEVCLayerContext *
const int bs0 = s->horizontal_bs[( x + y * l->bs_width) >> 2];
const int bs1 = s->horizontal_bs[((x + 4 * h) + y * l->bs_width) >> 2];
if ((bs0 == 2) || (bs1 == 2)) {
const int qp0 = bs0 == 2 ? (get_qPy(sps, s->qp_y_tab, x, y - 1) +
get_qPy(sps, s->qp_y_tab, x, y) + 1) >> 1 : 0;
const int qp1 = bs1 == 2 ? (get_qPy(sps, s->qp_y_tab, x + (4 * h), y - 1) +
get_qPy(sps, s->qp_y_tab, x + (4 * h), y) + 1) >> 1 : 0;
const int qp0 = bs0 == 2 ? (get_qPy(sps, l->qp_y_tab, x, y - 1) +
get_qPy(sps, l->qp_y_tab, x, y) + 1) >> 1 : 0;
const int qp1 = bs1 == 2 ? (get_qPy(sps, l->qp_y_tab, x + (4 * h), y - 1) +
get_qPy(sps, l->qp_y_tab, x + (4 * h), y) + 1) >> 1 : 0;
c_tc[0] = bs0 == 2 ? chroma_tc(pps, sps, qp0, chroma, tc_offset) : 0;
c_tc[1] = bs1 == 2 ? chroma_tc(pps, sps, qp1, chroma, cur_tc_offset) : 0;

17
libavcodec/hevc/hevcdec.c
View File

@ -78,7 +78,7 @@ static void pic_arrays_free(HEVCContext *s, HEVCLayerContext *l)
av_freep(&l->cbf_luma);
av_freep(&l->is_pcm);
av_freep(&s->qp_y_tab);
av_freep(&l->qp_y_tab);
av_freep(&l->tab_slice_address);
av_freep(&l->filter_slice_edges);
@ -122,9 +122,9 @@ static int pic_arrays_init(HEVCContext *s, HEVCLayerContext *l, const HEVCSPS *s
l->filter_slice_edges = av_mallocz(ctb_count);
l->tab_slice_address = av_malloc_array(pic_size_in_ctb,
sizeof(*l->tab_slice_address));
s->qp_y_tab = av_malloc_array(pic_size_in_ctb,
sizeof(*s->qp_y_tab));
if (!s->qp_y_tab || !l->filter_slice_edges || !l->tab_slice_address)
l->qp_y_tab = av_malloc_array(pic_size_in_ctb,
sizeof(*l->qp_y_tab));
if (!l->qp_y_tab || !l->filter_slice_edges || !l->tab_slice_address)
goto fail;
s->horizontal_bs = av_calloc(l->bs_width, l->bs_height);
@ -1090,6 +1090,7 @@ static int hls_cross_component_pred(HEVCLocalContext *lc, int idx)
}
static int hls_transform_unit(HEVCLocalContext *lc,
const HEVCLayerContext *l,
const HEVCPPS *pps, const HEVCSPS *sps,
int x0, int y0,
int xBase, int yBase, int cb_xBase, int cb_yBase,
@ -1133,7 +1134,7 @@ static int hls_transform_unit(HEVCLocalContext *lc,
return AVERROR_INVALIDDATA;
}
ff_hevc_set_qPy(lc, pps, cb_xBase, cb_yBase, log2_cb_size);
ff_hevc_set_qPy(lc, l, pps, cb_xBase, cb_yBase, log2_cb_size);
}
if (s->sh.cu_chroma_qp_offset_enabled_flag && cbf_chroma &&
@ -1418,7 +1419,7 @@ do {
cbf_luma = ff_hevc_cbf_luma_decode(lc, trafo_depth);
}
ret = hls_transform_unit(lc, pps, sps,
ret = hls_transform_unit(lc, l, pps, sps,
x0, y0, xBase, yBase, cb_xBase, cb_yBase,
log2_cb_size, log2_trafo_size,
blk_idx, cbf_luma, cbf_cb, cbf_cr);
@ -2374,11 +2375,11 @@ static int hls_coding_unit(HEVCLocalContext *lc, const HEVCContext *s,
}
if (pps->cu_qp_delta_enabled_flag && lc->tu.is_cu_qp_delta_coded == 0)
ff_hevc_set_qPy(lc, pps, x0, y0, log2_cb_size);
ff_hevc_set_qPy(lc, l, pps, x0, y0, log2_cb_size);
x = y_cb * min_cb_width + x_cb;
for (y = 0; y < length; y++) {
memset(&s->qp_y_tab[x], lc->qp_y, length);
memset(&l->qp_y_tab[x], lc->qp_y, length);
x += min_cb_width;
}

6
libavcodec/hevc/hevcdec.h
View File

@ -460,6 +460,8 @@ typedef struct HEVCLayerContext {
uint8_t *filter_slice_edges;
int32_t *tab_slice_address;
int8_t *qp_y_tab;
} HEVCLayerContext;
typedef struct HEVCContext {
@ -511,7 +513,6 @@ typedef struct HEVCContext {
VideoDSPContext vdsp;
BswapDSPContext bdsp;
H274FilmGrainDatabase h274db;
int8_t *qp_y_tab;
uint8_t *horizontal_bs;
uint8_t *vertical_bs;
@ -658,7 +659,8 @@ void ff_hevc_hls_filter(HEVCLocalContext *lc, const HEVCLayerContext *l,
void ff_hevc_hls_filters(HEVCLocalContext *lc, const HEVCLayerContext *l,
const HEVCPPS *pps,
int x_ctb, int y_ctb, int ctb_size);
void ff_hevc_set_qPy(HEVCLocalContext *lc, const HEVCPPS *pps,
void ff_hevc_set_qPy(HEVCLocalContext *lc,
const HEVCLayerContext *l, const HEVCPPS *pps,
int xBase, int yBase, int log2_cb_size);
void ff_hevc_deblocking_boundary_strengths(HEVCLocalContext *lc, const HEVCLayerContext *l,
const HEVCPPS *pps,