45 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 };
90 int pic_size_in_ctb = ((width >> log2_min_cb_size) + 1) *
91 ((height >> log2_min_cb_size) + 1);
145 uint8_t luma_weight_l0_flag[16];
146 uint8_t chroma_weight_l0_flag[16];
147 uint8_t luma_weight_l1_flag[16];
148 uint8_t chroma_weight_l1_flag[16];
149 int luma_log2_weight_denom;
152 if (luma_log2_weight_denom < 0 || luma_log2_weight_denom > 7) {
158 int64_t chroma_log2_weight_denom = luma_log2_weight_denom + (int64_t)
get_se_golomb(gb);
159 if (chroma_log2_weight_denom < 0 || chroma_log2_weight_denom > 7) {
168 if (!luma_weight_l0_flag[i]) {
175 chroma_weight_l0_flag[i] =
get_bits1(gb);
178 chroma_weight_l0_flag[i] = 0;
181 if (luma_weight_l0_flag[i]) {
186 if (chroma_weight_l0_flag[i]) {
187 for (j = 0; j < 2; j++) {
191 if ( (int8_t)delta_chroma_weight_l0 != delta_chroma_weight_l0
192 || delta_chroma_offset_l0 < -(1<<17) || delta_chroma_offset_l0 > (1<<17)) {
210 if (!luma_weight_l1_flag[i]) {
217 chroma_weight_l1_flag[i] =
get_bits1(gb);
220 chroma_weight_l1_flag[i] = 0;
223 if (luma_weight_l1_flag[i]) {
228 if (chroma_weight_l1_flag[i]) {
229 for (j = 0; j < 2; j++) {
233 if ( (int8_t)delta_chroma_weight_l1 != delta_chroma_weight_l1
234 || delta_chroma_offset_l1 < -(1<<17) || delta_chroma_offset_l1 > (1<<17)) {
257 int prev_delta_msb = 0;
258 unsigned int nb_sps = 0, nb_sh;
276 for (i = 0; i < rps->
nb_refs; i++) {
293 if (delta_poc_msb_present) {
297 if (i && i != nb_sps)
298 delta += prev_delta_msb;
304 prev_delta_msb =
delta;
315 unsigned int num = 0, den = 0;
352 if (num != 0 && den != 0)
359 #define HWACCEL_MAX (CONFIG_HEVC_DXVA2_HWACCEL + CONFIG_HEVC_D3D11VA_HWACCEL + CONFIG_HEVC_VAAPI_HWACCEL + CONFIG_HEVC_VDPAU_HWACCEL) 379 #if CONFIG_HEVC_DXVA2_HWACCEL 382 #if CONFIG_HEVC_D3D11VA_HWACCEL 385 #if CONFIG_HEVC_VAAPI_HWACCEL 388 #if CONFIG_HEVC_VDPAU_HWACCEL 393 #if CONFIG_HEVC_DXVA2_HWACCEL 396 #if CONFIG_HEVC_D3D11VA_HWACCEL 399 #if CONFIG_HEVC_VAAPI_HWACCEL 422 for (i = 0; i < 3; i++) {
431 for(c_idx = 0; c_idx < c_count; c_idx++) {
506 int slice_address_length;
516 "Invalid slice segment address: %u.\n",
565 "Ignoring POC change between slices: %d -> %d\n", s->
poc, poc);
581 int numbits, rps_idx;
589 rps_idx = numbits > 0 ?
get_bits(gb, numbits) : 0;
695 "Invalid collocated_ref_idx: %d.\n",
712 "Invalid number of merging MVP candidates: %d.\n",
734 int deblocking_filter_override_flag = 0;
737 deblocking_filter_override_flag =
get_bits1(gb);
739 if (deblocking_filter_override_flag) {
782 if (offset_len < 1 || offset_len > 32) {
818 for (i = 0; i <
length; i++)
827 "The slice_qp %d is outside the valid range " 859 #define CTB(tab, x, y) ((tab)[(y) * s->ps.sps->ctb_width + (x)]) 861 #define SET_SAO(elem, value) \ 863 if (!sao_merge_up_flag && !sao_merge_left_flag) \ 865 else if (sao_merge_left_flag) \ 866 sao->elem = CTB(s->sao, rx-1, ry).elem; \ 867 else if (sao_merge_up_flag) \ 868 sao->elem = CTB(s->sao, rx, ry-1).elem; \ 876 int sao_merge_left_flag = 0;
877 int sao_merge_up_flag = 0;
887 if (ry > 0 && !sao_merge_left_flag) {
912 for (i = 0; i < 4; i++)
916 for (i = 0; i < 4; i++) {
925 }
else if (c_idx != 2) {
931 for (i = 0; i < 4; i++) {
939 sao->
offset_val[c_idx][i + 1] *= 1 << log2_sao_offset_scale;
951 if (log2_res_scale_abs_plus1 != 0) {
954 (1 - 2 * res_scale_sign_flag);
964 int xBase,
int yBase,
int cb_xBase,
int cb_yBase,
965 int log2_cb_size,
int log2_trafo_size,
966 int blk_idx,
int cbf_luma,
int *cbf_cb,
int *cbf_cr)
969 const int log2_trafo_size_c = log2_trafo_size - s->
ps.
sps->
hshift[1];
973 int trafo_size = 1 << log2_trafo_size;
979 if (cbf_luma || cbf_cb[0] || cbf_cr[0] ||
983 int cbf_chroma = cbf_cb[0] || cbf_cr[0] ||
985 (cbf_cb[1] || cbf_cr[1]));
997 "The cu_qp_delta %d is outside the valid range " 1011 if (cu_chroma_qp_offset_flag) {
1012 int cu_chroma_qp_offset_idx = 0;
1016 "cu_chroma_qp_offset_idx not yet tested.\n");
1050 int trafo_size_h = 1 << (log2_trafo_size_c + s->
ps.
sps->
hshift[1]);
1051 int trafo_size_v = 1 << (log2_trafo_size_c + s->
ps.
sps->
vshift[1]);
1062 s->
hpc.
intra_pred[log2_trafo_size_c - 2](
s, x0, y0 + (i << log2_trafo_size_c), 1);
1066 log2_trafo_size_c, scan_idx_c, 1);
1074 int size = 1 << log2_trafo_size_c;
1078 for (i = 0; i < (size *
size); i++) {
1091 s->
hpc.
intra_pred[log2_trafo_size_c - 2](
s, x0, y0 + (i << log2_trafo_size_c), 2);
1095 log2_trafo_size_c, scan_idx_c, 2);
1103 int size = 1 << log2_trafo_size_c;
1107 for (i = 0; i < (size *
size); i++) {
1114 int trafo_size_h = 1 << (log2_trafo_size + 1);
1115 int trafo_size_v = 1 << (log2_trafo_size + s->
ps.
sps->
vshift[1]);
1119 trafo_size_h, trafo_size_v);
1120 s->
hpc.
intra_pred[log2_trafo_size - 2](
s, xBase, yBase + (i << log2_trafo_size), 1);
1124 log2_trafo_size, scan_idx_c, 1);
1129 trafo_size_h, trafo_size_v);
1130 s->
hpc.
intra_pred[log2_trafo_size - 2](
s, xBase, yBase + (i << log2_trafo_size), 2);
1134 log2_trafo_size, scan_idx_c, 2);
1139 int trafo_size_h = 1 << (log2_trafo_size_c + s->
ps.
sps->
hshift[1]);
1140 int trafo_size_v = 1 << (log2_trafo_size_c + s->
ps.
sps->
vshift[1]);
1146 trafo_size_h, trafo_size_v);
1147 s->
hpc.
intra_pred[log2_trafo_size_c - 2](
s, x0, y0 + (1 << log2_trafo_size_c), 1);
1148 s->
hpc.
intra_pred[log2_trafo_size_c - 2](
s, x0, y0 + (1 << log2_trafo_size_c), 2);
1150 }
else if (blk_idx == 3) {
1151 int trafo_size_h = 1 << (log2_trafo_size + 1);
1152 int trafo_size_v = 1 << (log2_trafo_size + s->
ps.
sps->
vshift[1]);
1154 trafo_size_h, trafo_size_v);
1159 trafo_size_h, trafo_size_v);
1160 s->
hpc.
intra_pred[log2_trafo_size - 2](
s, xBase, yBase + (1 << (log2_trafo_size)), 1);
1161 s->
hpc.
intra_pred[log2_trafo_size - 2](
s, xBase, yBase + (1 << (log2_trafo_size)), 2);
1171 int cb_size = 1 << log2_cb_size;
1179 for (j = (y0 >> log2_min_pu_size); j < (y_end >> log2_min_pu_size); j++)
1180 for (i = (x0 >> log2_min_pu_size); i < (x_end >> log2_min_pu_size); i++)
1181 s->
is_pcm[i + j * min_pu_width] = 2;
1185 int xBase,
int yBase,
int cb_xBase,
int cb_yBase,
1186 int log2_cb_size,
int log2_trafo_size,
1187 int trafo_depth,
int blk_idx,
1188 const int *base_cbf_cb,
const int *base_cbf_cr)
1196 cbf_cb[0] = base_cbf_cb[0];
1197 cbf_cb[1] = base_cbf_cb[1];
1198 cbf_cr[0] = base_cbf_cr[0];
1199 cbf_cr[1] = base_cbf_cr[1];
1202 if (trafo_depth == 1) {
1218 if (log2_trafo_size <= s->ps.sps->log2_max_trafo_size &&
1220 trafo_depth < lc->cu.max_trafo_depth &&
1235 if (trafo_depth == 0 || cbf_cb[0]) {
1242 if (trafo_depth == 0 || cbf_cr[0]) {
1250 if (split_transform_flag) {
1251 const int trafo_size_split = 1 << (log2_trafo_size - 1);
1252 const int x1 = x0 + trafo_size_split;
1253 const int y1 = y0 + trafo_size_split;
1255 #define SUBDIVIDE(x, y, idx) \ 1257 ret = hls_transform_tree(s, x, y, x0, y0, cb_xBase, cb_yBase, log2_cb_size, \ 1258 log2_trafo_size - 1, trafo_depth + 1, idx, \ 1277 cbf_cb[0] || cbf_cr[0] ||
1283 log2_cb_size, log2_trafo_size,
1284 blk_idx, cbf_luma, cbf_cb, cbf_cr);
1290 for (i = 0; i < (1 << log2_trafo_size); i += min_tu_size)
1291 for (j = 0; j < (1 << log2_trafo_size); j += min_tu_size) {
1292 int x_tu = (x0 + j) >> log2_min_tu_size;
1293 int y_tu = (y0 + i) >> log2_min_tu_size;
1294 s->
cbf_luma[y_tu * min_tu_width + x_tu] = 1;
1311 int cb_size = 1 << log2_cb_size;
1366 int block_w,
int block_h,
int luma_weight,
int luma_offset)
1370 ptrdiff_t srcstride = ref->
linesize[0];
1379 x_off += mv->
x >> 2;
1380 y_off += mv->
y >> 2;
1391 edge_emu_stride, srcstride,
1395 pic_width, pic_height);
1397 srcstride = edge_emu_stride;
1402 block_h, mx, my, block_w);
1406 luma_weight, luma_offset, mx, my, block_w);
1426 AVFrame *ref0,
const Mv *mv0,
int x_off,
int y_off,
1427 int block_w,
int block_h,
AVFrame *ref1,
const Mv *mv1,
struct MvField *current_mv)
1430 ptrdiff_t src0stride = ref0->
linesize[0];
1431 ptrdiff_t src1stride = ref1->
linesize[0];
1434 int mx0 = mv0->
x & 3;
1435 int my0 = mv0->
y & 3;
1436 int mx1 = mv1->
x & 3;
1437 int my1 = mv1->
y & 3;
1440 int x_off0 = x_off + (mv0->
x >> 2);
1441 int y_off0 = y_off + (mv0->
y >> 2);
1442 int x_off1 = x_off + (mv1->
x >> 2);
1443 int y_off1 = y_off + (mv1->
y >> 2);
1457 edge_emu_stride, src0stride,
1461 pic_width, pic_height);
1463 src0stride = edge_emu_stride;
1474 edge_emu_stride, src1stride,
1478 pic_width, pic_height);
1480 src1stride = edge_emu_stride;
1484 block_h, mx0, my0, block_w);
1487 block_h, mx1, my1, block_w);
1517 ptrdiff_t dststride,
uint8_t *
src0, ptrdiff_t srcstride,
int reflist,
1518 int x_off,
int y_off,
int block_w,
int block_h,
struct MvField *current_mv,
int chroma_weight,
int chroma_offset)
1523 const Mv *
mv = ¤t_mv->
mv[reflist];
1529 intptr_t mx = av_mod_uintp2(mv->
x, 2 + hshift);
1530 intptr_t my = av_mod_uintp2(mv->
y, 2 + vshift);
1531 intptr_t _mx = mx << (1 - hshift);
1532 intptr_t _my = my << (1 - vshift);
1534 x_off += mv->
x >> (2 + hshift);
1535 y_off += mv->
y >> (2 + vshift);
1546 edge_emu_stride, srcstride,
1550 pic_width, pic_height);
1553 srcstride = edge_emu_stride;
1557 block_h, _mx, _my, block_w);
1561 chroma_weight, chroma_offset, _mx, _my, block_w);
1582 int x_off,
int y_off,
int block_w,
int block_h,
struct MvField *current_mv,
int cidx)
1587 ptrdiff_t src1stride = ref0->
linesize[cidx+1];
1588 ptrdiff_t src2stride = ref1->
linesize[cidx+1];
1593 Mv *mv0 = ¤t_mv->
mv[0];
1594 Mv *mv1 = ¤t_mv->
mv[1];
1598 intptr_t mx0 = av_mod_uintp2(mv0->
x, 2 + hshift);
1599 intptr_t my0 = av_mod_uintp2(mv0->
y, 2 + vshift);
1600 intptr_t mx1 = av_mod_uintp2(mv1->
x, 2 + hshift);
1601 intptr_t my1 = av_mod_uintp2(mv1->
y, 2 + vshift);
1602 intptr_t _mx0 = mx0 << (1 - hshift);
1603 intptr_t _my0 = my0 << (1 - vshift);
1604 intptr_t _mx1 = mx1 << (1 - hshift);
1605 intptr_t _my1 = my1 << (1 - vshift);
1607 int x_off0 = x_off + (mv0->
x >> (2 + hshift));
1608 int y_off0 = y_off + (mv0->
y >> (2 + vshift));
1609 int x_off1 = x_off + (mv1->
x >> (2 + hshift));
1610 int y_off1 = y_off + (mv1->
y >> (2 + vshift));
1624 edge_emu_stride, src1stride,
1628 pic_width, pic_height);
1631 src1stride = edge_emu_stride;
1643 edge_emu_stride, src2stride,
1647 pic_width, pic_height);
1650 src2stride = edge_emu_stride;
1654 block_h, _mx0, _my0, block_w);
1657 src2, src2stride, lc->
tmp,
1658 block_h, _mx1, _my1, block_w);
1661 src2, src2stride, lc->
tmp,
1668 _mx1, _my1, block_w);
1674 int y =
FFMAX(0, (mv->
y >> 2) + y0 + height + 9);
1681 int nPbH,
int log2_cb_size,
int part_idx,
1693 if (inter_pred_idc !=
PRED_L1) {
1701 part_idx, merge_idx, mv, mvp_flag, 0);
1706 if (inter_pred_idc !=
PRED_L0) {
1719 part_idx, merge_idx, mv, mvp_flag, 1);
1727 int log2_cb_size,
int partIdx,
int idx)
1729 #define POS(c_idx, x, y) \ 1730 &s->frame->data[c_idx][((y) >> s->ps.sps->vshift[c_idx]) * s->frame->linesize[c_idx] + \ 1731 (((x) >> s->ps.sps->hshift[c_idx]) << s->ps.sps->pixel_shift)] 1734 struct MvField current_mv = {{{ 0 }}};
1746 int x_cb = x0 >> log2_min_cb_size;
1747 int y_cb = y0 >> log2_min_cb_size;
1763 partIdx, merge_idx, ¤t_mv);
1766 partIdx, merge_idx, ¤t_mv);
1774 tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
1777 ref0 = refPicList[0].
ref[current_mv.
ref_idx[0]];
1783 ref1 = refPicList[1].
ref[current_mv.
ref_idx[1]];
1796 ¤t_mv.
mv[0], x0, y0, nPbW, nPbH,
1802 0, x0_c, y0_c, nPbW_c, nPbH_c, ¤t_mv,
1805 0, x0_c, y0_c, nPbW_c, nPbH_c, ¤t_mv,
1815 ¤t_mv.
mv[1], x0, y0, nPbW, nPbH,
1821 1, x0_c, y0_c, nPbW_c, nPbH_c, ¤t_mv,
1825 1, x0_c, y0_c, nPbW_c, nPbH_c, ¤t_mv,
1835 ¤t_mv.
mv[0], x0, y0, nPbW, nPbH,
1836 ref1->frame, ¤t_mv.
mv[1], ¤t_mv);
1840 x0_c, y0_c, nPbW_c, nPbH_c, ¤t_mv, 0);
1843 x0_c, y0_c, nPbW_c, nPbH_c, ¤t_mv, 1);
1852 int prev_intra_luma_pred_flag)
1870 int intra_pred_mode;
1875 if ((y0 - 1) < y_ctb)
1878 if (cand_left == cand_up) {
1879 if (cand_left < 2) {
1884 candidate[0] = cand_left;
1885 candidate[1] = 2 + ((cand_left - 2 - 1 + 32) & 31);
1886 candidate[2] = 2 + ((cand_left - 2 + 1) & 31);
1889 candidate[0] = cand_left;
1890 candidate[1] = cand_up;
1900 if (prev_intra_luma_pred_flag) {
1901 intra_pred_mode = candidate[lc->
pu.
mpm_idx];
1903 if (candidate[0] > candidate[1])
1905 if (candidate[0] > candidate[2])
1907 if (candidate[1] > candidate[2])
1911 for (i = 0; i < 3; i++)
1912 if (intra_pred_mode >= candidate[i])
1919 for (i = 0; i < size_in_pus; i++) {
1920 memset(&s->
tab_ipm[(y_pu + i) * min_pu_width + x_pu],
1921 intra_pred_mode, size_in_pus);
1923 for (j = 0; j < size_in_pus; j++) {
1928 return intra_pred_mode;
1932 int log2_cb_size,
int ct_depth)
1945 0, 1, 2, 2, 2, 2, 3, 5, 7, 8, 10, 12, 13, 15, 17, 18, 19, 20,
1946 21, 22, 23, 23, 24, 24, 25, 25, 26, 27, 27, 28, 28, 29, 29, 30, 31};
1952 static const uint8_t intra_chroma_table[4] = { 0, 26, 10, 1 };
1953 uint8_t prev_intra_luma_pred_flag[4];
1955 int pb_size = (1 << log2_cb_size) >> split;
1956 int side = split + 1;
1960 for (i = 0; i < side; i++)
1961 for (j = 0; j < side; j++)
1964 for (i = 0; i < side; i++) {
1965 for (j = 0; j < side; j++) {
1966 if (prev_intra_luma_pred_flag[2 * i + j])
1973 prev_intra_luma_pred_flag[2 * i + j]);
1978 for (i = 0; i < side; i++) {
1979 for (j = 0; j < side; j++) {
1981 if (chroma_mode != 4) {
1994 if (chroma_mode != 4) {
1998 mode_idx = intra_chroma_table[chroma_mode];
2005 if (chroma_mode != 4) {
2021 int pb_size = 1 << log2_cb_size;
2029 if (size_in_pus == 0)
2031 for (j = 0; j < size_in_pus; j++)
2032 memset(&s->
tab_ipm[(y_pu + j) * min_pu_width + x_pu],
INTRA_DC, size_in_pus);
2034 for (j = 0; j < size_in_pus; j++)
2035 for (k = 0; k < size_in_pus; k++)
2041 int cb_size = 1 << log2_cb_size;
2044 int length = cb_size >> log2_min_cb_size;
2046 int x_cb = x0 >> log2_min_cb_size;
2047 int y_cb = y0 >> log2_min_cb_size;
2048 int idx = log2_cb_size - 2;
2059 for (x = 0; x < 4; x++)
2071 x = y_cb * min_cb_width + x_cb;
2072 for (y = 0; y <
length; y++) {
2073 memset(&s->
skip_flag[x], skip_flag, length);
2078 x = y_cb * min_cb_width + x_cb;
2079 for (y = 0; y <
length; y++) {
2106 log2_cb_size <= s->ps.sps->pcm.log2_max_pcm_cb_size) {
2132 hls_prediction_unit(s, x0 + cb_size / 2, y0, cb_size / 2, cb_size, log2_cb_size, 1, idx - 1);
2136 hls_prediction_unit(s, x0, y0 + cb_size / 4, cb_size, cb_size * 3 / 4, log2_cb_size, 1, idx);
2140 hls_prediction_unit(s, x0, y0 + cb_size * 3 / 4, cb_size, cb_size / 4, log2_cb_size, 1, idx);
2144 hls_prediction_unit(s, x0 + cb_size / 4, y0, cb_size * 3 / 4, cb_size, log2_cb_size, 1, idx - 2);
2148 hls_prediction_unit(s, x0 + cb_size * 3 / 4, y0, cb_size / 4, cb_size, log2_cb_size, 1, idx - 2);
2152 hls_prediction_unit(s, x0 + cb_size / 2, y0, cb_size / 2, cb_size / 2, log2_cb_size, 1, idx - 1);
2153 hls_prediction_unit(s, x0, y0 + cb_size / 2, cb_size / 2, cb_size / 2, log2_cb_size, 2, idx - 1);
2154 hls_prediction_unit(s, x0 + cb_size / 2, y0 + cb_size / 2, cb_size / 2, cb_size / 2, log2_cb_size, 3, idx - 1);
2160 int rqt_root_cbf = 1;
2167 const static int cbf[2] = { 0 };
2173 log2_cb_size, 0, 0, cbf, cbf);
2186 x = y_cb * min_cb_width + x_cb;
2187 for (y = 0; y <
length; y++) {
2192 if(((x0 + (1<<log2_cb_size)) & qp_block_mask) == 0 &&
2193 ((y0 + (1<<log2_cb_size)) & qp_block_mask) == 0) {
2203 int log2_cb_size,
int cb_depth)
2206 const int cb_size = 1 << log2_cb_size;
2211 if (x0 + cb_size <= s->ps.sps->width &&
2212 y0 + cb_size <= s->ps.sps->height &&
2231 const int cb_size_split = cb_size >> 1;
2232 const int x1 = x0 + cb_size_split;
2233 const int y1 = y0 + cb_size_split;
2241 if (more_data && x1 < s->ps.sps->width) {
2246 if (more_data && y1 < s->ps.sps->height) {
2251 if (more_data && x1 < s->ps.sps->width &&
2252 y1 < s->ps.sps->height) {
2258 if(((x0 + (1<<log2_cb_size)) & qp_block_mask) == 0 &&
2259 ((y0 + (1<<log2_cb_size)) & qp_block_mask) == 0)
2263 return ((x1 + cb_size_split) < s->
ps.
sps->
width ||
2271 if ((!((x0 + cb_size) %
2278 return !end_of_slice_flag;
2293 int ctb_addr_in_slice = ctb_addr_rs - s->
sh.
slice_addr;
2298 if (x_ctb == 0 && (y_ctb & (ctb_size - 1)) == 0)
2324 if (ctb_addr_in_slice <= 0)
2326 if (ctb_addr_in_slice < s->ps.sps->ctb_width)
2358 while (more_data && ctb_addr_ts < s->ps.sps->ctb_size) {
2374 if (more_data < 0) {
2409 int *ctb_row_p = input_ctb_row;
2410 int ctb_row = ctb_row_p[job];
2420 ret =
init_get_bits8(&lc->
gb,
s->data +
s->sh.offset[ctb_row - 1],
s->sh.size[ctb_row - 1]);
2427 while(more_data && ctb_addr_ts < s->ps.sps->ctb_size) {
2428 int x_ctb = (ctb_addr_rs %
s->ps.sps->ctb_width) <<
s->ps.sps->log2_ctb_size;
2429 int y_ctb = (ctb_addr_rs /
s->ps.sps->ctb_width) <<
s->ps.sps->log2_ctb_size;
2441 hls_sao_param(
s, x_ctb >>
s->ps.sps->log2_ctb_size, y_ctb >>
s->ps.sps->log2_ctb_size);
2444 if (more_data < 0) {
2445 s->tab_slice_address[ctb_addr_rs] = -1;
2457 if (!more_data && (x_ctb+ctb_size) <
s->ps.sps->width && ctb_row !=
s->sh.num_entry_point_offsets) {
2463 if ((x_ctb+ctb_size) >=
s->ps.sps->width && (y_ctb+ctb_size) >=
s->ps.sps->height ) {
2468 ctb_addr_rs =
s->ps.pps->ctb_addr_ts_to_rs[ctb_addr_ts];
2471 if(x_ctb >=
s->ps.sps->width) {
2488 int64_t startheader, cmpt = 0;
2519 for (j = 0, cmpt = 0, startheader = offset + s->
sh.
entry_point_offset[0]; j < nal->skipped_bytes; j++) {
2528 for (j = 0, cmpt = 0, startheader = offset
2541 if (length < offset) {
2632 const int mapping[3] = {2, 0, 1};
2633 const int chroma_den = 50000;
2634 const int luma_den = 10000;
2641 for (i = 0; i < 3; i++) {
2642 const int j = mapping[i];
2662 "r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f)\n",
2671 "min_luminance=%f, max_luminance=%f\n",
2752 int ctb_addr_ts, ret;
2802 if (s->
max_ra == INT_MAX) {
2823 }
else if (!s->
ref) {
2830 "Non-matching NAL types of the VCL NALUs: %d %d\n",
2840 "Error constructing the reference lists for the current slice.\n");
2864 if (ctb_addr_ts < 0) {
2904 "Error splitting the input into NAL units.\n");
2919 "Error parsing NAL unit #%d.\n", i);
2934 for (i = 0; i < 16; i++)
2935 av_log(log_ctx, level,
"%02"PRIx8, md5[i]);
2964 for (i = 0; frame->
data[i]; i++) {
2972 for (j = 0; j <
h; j++) {
2977 (
const uint16_t *) src, w);
2985 if (!memcmp(md5, s->
md5[i], 16)) {
3012 if (length > 3 && (buf[0] || buf[1] || buf[2] > 1)) {
3017 int i, j, num_arrays, nal_len_size;
3022 nal_len_size = (bytestream2_get_byte(&gb) & 3) + 1;
3023 num_arrays = bytestream2_get_byte(&gb);
3030 for (i = 0; i < num_arrays; i++) {
3031 int type = bytestream2_get_byte(&gb) & 0x3f;
3032 int cnt = bytestream2_get_be16(&gb);
3034 for (j = 0; j < cnt; j++) {
3036 int nalsize = bytestream2_peek_be16(&gb) + 2;
3039 "Invalid NAL unit size in extradata.\n");
3046 "Decoding nal unit %d %d from hvcC failed\n",
3080 int new_extradata_size;
3094 &new_extradata_size);
3095 if (new_extradata && new_extradata_size > 0) {
3109 "hardware accelerator failed to decode picture\n");
3191 for (i = 0; i < 3; i++) {
3399 memset(s, 0,
sizeof(*s));
3416 #define OFFSET(x) offsetof(HEVCContext, x) 3417 #define PAR (AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM) 3420 {
"apply_defdispwin",
"Apply default display window from VUI",
OFFSET(apply_defdispwin),
3422 {
"strict-displaywin",
"stricly apply default display window size",
OFFSET(apply_defdispwin),
3440 .priv_class = &hevc_decoder_class,
static int set_side_data(HEVCContext *s)
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)
8.5.3.2.2.1 Luma sample unidirectional interpolation process
int ff_h2645_packet_split(H2645Packet *pkt, const uint8_t *buf, int length, void *logctx, int is_nalff, int nal_length_size, enum AVCodecID codec_id, int small_padding)
Split an input packet into NAL units.
int frame_packing_arrangement_type
static void intra_prediction_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
av_cold void ff_videodsp_init(VideoDSPContext *ctx, int bpc)
unsigned int log2_min_cb_size
int sei_frame_packing_present
frame packing arrangement variables
const char const char void * val
uint8_t log2_sao_offset_scale_luma
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
static enum AVPixelFormat pix_fmt
void av_buffer_unref(AVBufferRef **buf)
Free a given reference and automatically free the buffer if there are no more references to it...
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
static int verify_md5(HEVCContext *s, AVFrame *frame)
This structure describes decoded (raw) audio or video data.
void(* bswap16_buf)(uint16_t *dst, const uint16_t *src, int len)
#define atomic_store(object, desired)
AVBufferRef * vps_list[HEVC_MAX_VPS_COUNT]
static void flush(AVCodecContext *avctx)
uint8_t diff_cu_chroma_qp_offset_depth
static int get_se_golomb(GetBitContext *gb)
read signed exp golomb code.
int coded_width
Bitstream width / height, may be different from width/height e.g.
int max_dec_pic_buffering
void(* put_pcm)(uint8_t *_dst, ptrdiff_t _stride, int width, int height, struct GetBitContext *gb, int pcm_bit_depth)
void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth)
int ff_hevc_split_coding_unit_flag_decode(HEVCContext *s, int ct_depth, int x0, int y0)
static unsigned int get_bits(GetBitContext *s, int n)
Read 1-25 bits.
#define AV_LOG_WARNING
Something somehow does not look correct.
static int init_thread_copy(AVCodecContext *avctx)
void(* put_hevc_qpel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, int denom, int wx0, int wx1, int ox0, int ox1, intptr_t mx, intptr_t my, int width)
int content_interpretation_type
#define LIBAVUTIL_VERSION_INT
int ff_hevc_set_new_ref(HEVCContext *s, AVFrame **frame, int poc)
AVBufferRef * buf[AV_NUM_DATA_POINTERS]
AVBuffer references backing the data for this frame.
int16_t x
horizontal component of motion vector
static av_cold int init(AVCodecContext *avctx)
static int decode_nal_unit(HEVCContext *s, const H2645NAL *nal)
ShortTermRPS st_rps[HEVC_MAX_SHORT_TERM_RPS_COUNT]
void * hwaccel_picture_private
uint8_t intra_split_flag
IntraSplitFlag.
int rem_intra_luma_pred_mode
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)
8.5.3.2.2.2 Chroma sample bidirectional interpolation process
enum AVColorRange color_range
MPEG vs JPEG YUV range.
static int hls_transform_tree(HEVCContext *s, int x0, int y0, int xBase, int yBase, int cb_xBase, int cb_yBase, int log2_cb_size, int log2_trafo_size, int trafo_depth, int blk_idx, const int *base_cbf_cb, const int *base_cbf_cr)
void ff_hevc_flush_dpb(HEVCContext *s)
Drop all frames currently in DPB.
int ff_hevc_cbf_luma_decode(HEVCContext *s, int trafo_depth)
static const AVClass hevc_decoder_class
static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)
uint8_t weighted_bipred_flag
static void hevc_decode_flush(AVCodecContext *avctx)
int ff_hevc_sao_offset_sign_decode(HEVCContext *s)
int ff_hevc_frame_rps(HEVCContext *s)
Construct the reference picture sets for the current frame.
int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx, ShortTermRPS *rps, const HEVCSPS *sps, int is_slice_header)
enum AVPixelFormat pix_fmt
Pixel format, see AV_PIX_FMT_xxx.
static av_always_inline void bytestream2_init(GetByteContext *g, const uint8_t *buf, int buf_size)
uint8_t seq_loop_filter_across_slices_enabled_flag
uint8_t cabac_init_present_flag
void av_frame_move_ref(AVFrame *dst, AVFrame *src)
Move everything contained in src to dst and reset src.
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)
int * ctb_addr_ts_to_rs
CtbAddrTSToRS.
int num_ref_idx_l0_default_active
num_ref_idx_l0_default_active_minus1 + 1
void ff_thread_await_progress(ThreadFrame *f, int n, int field)
Wait for earlier decoding threads to finish reference pictures.
int8_t cr_qp_offset_list[6]
int ff_hevc_merge_flag_decode(HEVCContext *s)
#define SET_SAO(elem, value)
Views are next to each other.
void ff_thread_await_progress2(AVCodecContext *avctx, int field, int thread, int shift)
uint8_t log2_chroma_w
Amount to shift the luma width right to find the chroma width.
static void hls_sao_param(HEVCContext *s, int rx, int ry)
uint16_t seq_decode
Sequence counters for decoded and output frames, so that old frames are output first after a POC rese...
static void hls_decode_neighbour(HEVCContext *s, int x_ctb, int y_ctb, int ctb_addr_ts)
void av_md5_update(AVMD5 *ctx, const uint8_t *src, int len)
Update hash value.
Macro definitions for various function/variable attributes.
uint8_t entropy_coding_sync_enabled_flag
uint32_t min_mastering_luminance
int ff_hevc_no_residual_syntax_flag_decode(HEVCContext *s)
AVBufferPool * rpl_tab_pool
candidate references for the current frame
uint8_t log2_sao_offset_scale_chroma
struct AVHWAccel * hwaccel
Hardware accelerator in use.
const char * class_name
The name of the class; usually it is the same name as the context structure type to which the AVClass...
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
void(* emulated_edge_mc)(uint8_t *dst, const uint8_t *src, ptrdiff_t dst_linesize, ptrdiff_t src_linesize, int block_w, int block_h, int src_x, int src_y, int w, int h)
Copy a rectangular area of samples to a temporary buffer and replicate the border samples...
unsigned int log2_max_trafo_size
void ff_hevc_unref_frame(HEVCContext *s, HEVCFrame *frame, int flags)
void(* put_hevc_epel[10][2][2])(int16_t *dst, uint8_t *src, ptrdiff_t srcstride, int height, intptr_t mx, intptr_t my, int width)
AVBufferRef * sps_list[HEVC_MAX_SPS_COUNT]
int ff_hevc_split_transform_flag_decode(HEVCContext *s, int log2_trafo_size)
struct AVMD5 * av_md5_alloc(void)
Allocate an AVMD5 context.
int ff_hevc_sao_merge_flag_decode(HEVCContext *s)
#define FF_CODEC_CAP_INIT_THREADSAFE
The codec does not modify any global variables in the init function, allowing to call the init functi...
int ff_hevc_rem_intra_luma_pred_mode_decode(HEVCContext *s)
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
AVFrame * av_frame_alloc(void)
Allocate an AVFrame and set its fields to default values.
enum HEVCNALUnitType nal_unit_type
static av_always_inline void set_ct_depth(HEVCContext *s, int x0, int y0, int log2_cb_size, int ct_depth)
static void set_deblocking_bypass(HEVCContext *s, int x0, int y0, int log2_cb_size)
void ff_hevc_reset_sei(HEVCContext *s)
Reset SEI values that are stored on the Context.
Stereo 3D type: this structure describes how two videos are packed within a single video surface...
uint8_t ctb_up_right_flag
int ff_hevc_inter_pred_idc_decode(HEVCContext *s, int nPbW, int nPbH)
static int hls_slice_data_wpp(HEVCContext *s, const H2645NAL *nal)
struct HEVCFrame * ref[HEVC_MAX_REFS]
uint8_t vps_timing_info_present_flag
void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0, int log2_trafo_size)
#define BOUNDARY_LEFT_TILE
int ff_hevc_part_mode_decode(HEVCContext *s, int log2_cb_size)
int num_ref_idx_l1_default_active
num_ref_idx_l1_default_active_minus1 + 1
uint8_t * extradata
some codecs need / can use extradata like Huffman tables.
unsigned int log2_min_pcm_cb_size
int ff_hevc_prev_intra_luma_pred_flag_decode(HEVCContext *s)
void ff_h2645_packet_uninit(H2645Packet *pkt)
Free all the allocated memory in the packet.
#define QPEL_EXTRA_BEFORE
Structure to hold side data for an AVFrame.
int ff_hevc_slice_rpl(HEVCContext *s)
Construct the reference picture list(s) for the current slice.
static double av_q2d(AVRational a)
Convert an AVRational to a double.
void ff_hevc_hls_mvd_coding(HEVCContext *s, int x0, int y0, int log2_cb_size)
int ff_hevc_skip_flag_decode(HEVCContext *s, int x0, int y0, int x_cb, int y_cb)
int ff_thread_ref_frame(ThreadFrame *dst, ThreadFrame *src)
int ff_set_sar(AVCodecContext *avctx, AVRational sar)
Check that the provided sample aspect ratio is valid and set it on the codec context.
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)
AVBufferRef * pps_list[HEVC_MAX_PPS_COUNT]
uint8_t loop_filter_disable_flag
int ff_hevc_cbf_cb_cr_decode(HEVCContext *s, int trafo_depth)
int sei_anticlockwise_rotation
int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max)
Reduce a fraction.
uint8_t cu_transquant_bypass_flag
void ff_hevc_hls_filter(HEVCContext *s, int x, int y, int ctb_size)
void ff_thread_finish_setup(AVCodecContext *avctx)
If the codec defines update_thread_context(), call this when they are ready for the next thread to st...
Views are alternated temporally.
void(* put_hevc_qpel[10][2][2])(int16_t *dst, uint8_t *src, ptrdiff_t srcstride, int height, intptr_t mx, intptr_t my, int width)
int8_t cb_qp_offset_list[6]
static av_unused const uint8_t * skip_bytes(CABACContext *c, int n)
Skip n bytes and reset the decoder.
int ff_hevc_log2_res_scale_abs(HEVCContext *s, int idx)
uint8_t transquant_bypass_enable_flag
int temporal_id
temporal_id_plus1 - 1
HEVCLocalContext * HEVClcList[MAX_NB_THREADS]
void ff_hevc_cabac_init(HEVCContext *s, int ctb_addr_ts)
int ff_hevc_cu_chroma_qp_offset_idx(HEVCContext *s)
const AVProfile ff_hevc_profiles[]
int slice_idx
number of the slice being currently decoded
static int get_bits_left(GetBitContext *gb)
static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int job, int self_id)
uint8_t intra_pred_mode[4]
int ff_hevc_cu_transquant_bypass_flag_decode(HEVCContext *s)
#define SAMPLE_CTB(tab, x, y)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
int has_b_frames
Size of the frame reordering buffer in the decoder.
int flags
Additional information about the frame packing.
uint8_t slice_initialized
1 if the independent slice segment header was successfully parsed
unsigned int log2_max_poc_lsb
uint8_t log2_chroma_h
Amount to shift the luma height right to find the chroma height.
static int hevc_ref_frame(HEVCContext *s, HEVCFrame *dst, HEVCFrame *src)
#define atomic_load(object)
int ff_hevc_decode_nal_vps(GetBitContext *gb, AVCodecContext *avctx, HEVCParamSets *ps)
AVBufferRef * rpl_tab_buf
static av_always_inline void bytestream2_skip(GetByteContext *g, unsigned int size)
uint8_t * av_packet_get_side_data(const AVPacket *pkt, enum AVPacketSideDataType type, int *size)
Get side information from packet.
void ff_hevc_hls_filters(HEVCContext *s, int x_ctb, int y_ctb, int ctb_size)
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
int vui_timing_info_present_flag
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
static int decode_nal_units(HEVCContext *s, const uint8_t *buf, int length)
int active_thread_type
Which multithreading methods are in use by the codec.
static int hls_pcm_sample(HEVCContext *s, int x0, int y0, int log2_cb_size)
#define AV_LOG_DEBUG
Stuff which is only useful for libav* developers.
ATSC A53 Part 4 Closed Captions.
void(* intra_pred[4])(struct HEVCContext *s, int x0, int y0, int c_idx)
uint16_t display_primaries[3][2]
static void intra_prediction_unit_default_value(HEVCContext *s, int x0, int y0, int log2_cb_size)
static av_always_inline unsigned int bytestream2_get_bytes_left(GetByteContext *g)
unsigned int log2_ctb_size
static int set_sps(HEVCContext *s, const HEVCSPS *sps, enum AVPixelFormat pix_fmt)
uint8_t * sao_pixel_buffer_h[3]
void * av_mallocz(size_t size)
Allocate a memory block with alignment suitable for all memory accesses (including vectors if availab...
const char * name
Name of the codec implementation.
static const uint8_t offset[127][2]
#define BOUNDARY_UPPER_TILE
static void * av_mallocz_array(size_t nmemb, size_t size)
Allocate a memory block for an array with av_mallocz().
#define AV_CODEC_CAP_FRAME_THREADS
Codec supports frame-level multithreading.
uint8_t max_trafo_depth
MaxTrafoDepth.
uint16_t sequence
A sequence counter, so that old frames are output first after a POC reset.
static int hevc_decode_frame(AVCodecContext *avctx, void *data, int *got_output, AVPacket *avpkt)
static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
int ff_hevc_sao_band_position_decode(HEVCContext *s)
static char * split(char *message, char delim)
uint8_t tiles_enabled_flag
int ff_alloc_entries(AVCodecContext *avctx, int count)
int eo_class[3]
sao_eo_class
uint32_t vps_num_units_in_tick
void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size)
Allocate a buffer, reusing the given one if large enough.
struct HEVCContext * sList[MAX_NB_THREADS]
common internal API header
enum HEVCNALUnitType first_nal_type
int ff_hevc_compute_poc(HEVCContext *s, int poc_lsb)
Compute POC of the current frame and return it.
int ff_hevc_sao_eo_class_decode(HEVCContext *s)
uint8_t lists_modification_present_flag
AVBufferRef * tab_mvf_buf
int ff_hevc_output_frame(HEVCContext *s, AVFrame *out, int flush)
Find next frame in output order and put a reference to it in frame.
uint8_t type_idx[3]
sao_type_idx
enum AVPictureType pict_type
Picture type of the frame.
int ff_hevc_res_scale_sign_flag(HEVCContext *s, int idx)
int err_recognition
Error recognition; may misdetect some more or less valid parts as errors.
#define FF_THREAD_FRAME
Decode more than one frame at once.
int max_transform_hierarchy_depth_inter
uint8_t * sao_pixel_buffer_v[3]
#define EPEL_EXTRA_BEFORE
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
int offset_abs[3][4]
sao_offset_abs
int num_tile_columns
num_tile_columns_minus1 + 1
int width
picture width / height.
static int luma_intra_pred_mode(HEVCContext *s, int x0, int y0, int pu_size, int prev_intra_luma_pred_flag)
8.4.1
struct HEVCSPS::@67 temporal_layer[HEVC_MAX_SUB_LAYERS]
void ff_thread_report_progress(ThreadFrame *f, int n, int field)
Notify later decoding threads when part of their reference picture is ready.
int ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size)
enum AVColorPrimaries color_primaries
Chromaticity coordinates of the source primaries.
uint8_t cu_qp_delta_enabled_flag
uint8_t used_by_curr_pic_lt_sps_flag[32]
static void print_md5(void *log_ctx, int level, uint8_t md5[16])
int sei_mastering_display_info_present
mastering display
#define FF_THREAD_SLICE
Decode more than one part of a single frame at once.
Context Adaptive Binary Arithmetic Coder inline functions.
static void pic_arrays_free(HEVCContext *s)
NOTE: Each function hls_foo correspond to the function foo in the specification (HLS stands for High ...
#define AV_EF_EXPLODE
abort decoding on minor error detection
void(* put_hevc_qpel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, intptr_t mx, intptr_t my, int width)
static av_cold int hevc_decode_init(AVCodecContext *avctx)
uint8_t output_flag_present_flag
static int hevc_decode_extradata(HEVCContext *s, uint8_t *buf, int length, int first)
uint32_t max_mastering_luminance
#define AV_STEREO3D_FLAG_INVERT
Inverted views, Right/Bottom represents the left view.
static void error(const char *err)
void av_display_rotation_set(int32_t matrix[9], double angle)
Initialize a transformation matrix describing a pure counterclockwise rotation by the specified angle...
#define FF_ARRAY_ELEMS(a)
int thread_count
thread count is used to decide how many independent tasks should be passed to execute() ...
the normal 2^n-1 "JPEG" YUV ranges
uint8_t pic_slice_level_chroma_qp_offsets_present_flag
static unsigned get_ue_golomb_long(GetBitContext *gb)
Read an unsigned Exp-Golomb code in the range 0 to UINT32_MAX-1.
void ff_reset_entries(AVCodecContext *avctx)
int colour_description_present_flag
#define AV_CODEC_CAP_SLICE_THREADS
Codec supports slice-based (or partition-based) multithreading.
static const int8_t mv[256][2]
int format
format of the frame, -1 if unknown or unset Values correspond to enum AVPixelFormat for video frames...
enum AVPixelFormat pix_fmt
int ff_hevc_merge_idx_decode(HEVCContext *s)
int(* execute2)(struct AVCodecContext *c, int(*func)(struct AVCodecContext *c2, void *arg, int jobnr, int threadnr), void *arg2, int *ret, int count)
The codec may call this to execute several independent things.
int sei_display_orientation_present
display orientation
void ff_hevc_dsp_init(HEVCDSPContext *hevcdsp, int bit_depth)
The AV_PKT_DATA_NEW_EXTRADATA is used to notify the codec or the format that the extradata buffer was...
const uint8_t ff_hevc_pel_weight[65]
enum AVStereo3DType type
How views are packed within the video.
#define AV_LOG_INFO
Standard information.
void ff_hevc_clear_refs(HEVCContext *s)
Mark all frames in DPB as unused for reference.
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)
8.5.3.2.2.2 Chroma sample uniprediction interpolation process
static void hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW, int nPbH, int log2_cb_size, int part_idx, int merge_idx, MvField *mv)
void ff_thread_report_progress2(AVCodecContext *avctx, int field, int thread, int n)
This side data contains a 3x3 transformation matrix describing an affine transformation that needs to...
int(* end_frame)(AVCodecContext *avctx)
Called at the end of each frame or field picture.
uint8_t is_nalff
this flag is != 0 if bitstream is encapsulated as a format defined in 14496-15
static int hls_transform_unit(HEVCContext *s, int x0, int y0, int xBase, int yBase, int cb_xBase, int cb_yBase, int log2_cb_size, int log2_trafo_size, int blk_idx, int cbf_luma, int *cbf_cb, int *cbf_cr)
int * ctb_addr_rs_to_ts
CtbAddrRSToTS.
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
unsigned int log2_min_pu_size
static int init_get_bits8(GetBitContext *s, const uint8_t *buffer, int byte_size)
Initialize GetBitContext.
Views are next to each other, but when upscaling apply a checkerboard pattern.
int ff_hevc_decode_nal_sei(HEVCContext *s)
int ff_hevc_end_of_slice_flag_decode(HEVCContext *s)
unsigned int sps_id
seq_parameter_set_id
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
main external API structure.
void av_display_matrix_flip(int32_t matrix[9], int hflip, int vflip)
Flip the input matrix horizontally and/or vertically.
enum PredMode pred_mode
PredMode.
AVBufferRef * hwaccel_priv_buf
int num_extra_slice_header_bits
uint8_t * data
The data buffer.
int16_t y
vertical component of motion vector
#define EDGE_EMU_BUFFER_STRIDE
uint8_t num_long_term_ref_pics_sps
void av_md5_init(AVMD5 *ctx)
Initialize MD5 hashing.
uint8_t cross_component_prediction_enabled_flag
uint32_t vui_num_units_in_tick
AVBufferRef * av_buffer_allocz(int size)
Same as av_buffer_alloc(), except the returned buffer will be initialized to zero.
uint8_t deblocking_filter_control_present_flag
static unsigned int get_bits1(GetBitContext *s)
static int pred_weight_table(HEVCContext *s, GetBitContext *gb)
uint8_t * checksum_buf
used on BE to byteswap the lines for checksumming
#define AV_PIX_FMT_YUV420P10
uint8_t sps_temporal_mvp_enabled_flag
int ff_hevc_cu_qp_delta_sign_flag(HEVCContext *s)
Describe the class of an AVClass context structure.
int num_tile_rows
num_tile_rows_minus1 + 1
void ff_hevc_bump_frame(HEVCContext *s)
#define FF_CODEC_PROPERTY_CLOSED_CAPTIONS
static void skip_bits(GetBitContext *s, int n)
static const AVProfile profiles[]
AVFrameSideData * av_frame_new_side_data(AVFrame *frame, enum AVFrameSideDataType type, int size)
Add a new side data to a frame.
uint8_t chroma_qp_offset_list_enabled_flag
void av_buffer_pool_uninit(AVBufferPool **ppool)
Mark the pool as being available for freeing.
enum AVColorSpace colorspace
YUV colorspace type.
enum AVColorTransferCharacteristic color_trc
Color Transfer Characteristic.
HW acceleration through VDPAU, Picture.data[3] contains a VdpVideoSurface.
static av_cold int hevc_init_context(AVCodecContext *avctx)
static int init_get_bits(GetBitContext *s, const uint8_t *buffer, int bit_size)
Initialize GetBitContext.
int enable_parallel_tiles
uint8_t edge_emu_buffer[(MAX_PB_SIZE+7) *EDGE_EMU_BUFFER_STRIDE *2]
void ff_hevc_save_states(HEVCContext *s, int ctb_addr_ts)
void(* add_residual[4])(uint8_t *dst, int16_t *res, ptrdiff_t stride)
int last_eos
last packet contains an EOS/EOB NAL
#define BOUNDARY_UPPER_SLICE
#define AV_EF_CRCCHECK
Verify checksums embedded in the bitstream (could be of either encoded or decoded data...
static int hevc_frame_start(HEVCContext *s)
unsigned int log2_min_tb_size
void ff_hevc_luma_mv_merge_mode(HEVCContext *s, int x0, int y0, int nPbW, int nPbH, int log2_cb_size, int part_idx, int merge_idx, MvField *mv)
enum PartMode part_mode
PartMode.
uint16_t lt_ref_pic_poc_lsb_sps[32]
enum AVPixelFormat ff_thread_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt)
Wrapper around get_format() for frame-multithreaded codecs.
int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx, HEVCParamSets *ps)
uint8_t intra_pred_mode_c[4]
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)
int ff_hevc_decode_nal_sps(GetBitContext *gb, AVCodecContext *avctx, HEVCParamSets *ps, int apply_defdispwin)
void av_md5_final(AVMD5 *ctx, uint8_t *dst)
Finish hashing and output digest value.
int allocate_progress
Whether to allocate progress for frame threading.
static unsigned int get_bits_long(GetBitContext *s, int n)
Read 0-32 bits.
int tc_offset
tc_offset_div2 * 2
HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer. ...
uint8_t transfer_characteristic
static enum AVPixelFormat pix_fmts[]
int ff_hevc_ref_idx_lx_decode(HEVCContext *s, int num_ref_idx_lx)
uint8_t flags
A combination of HEVC_FRAME_FLAG_*.
HEVCLocalContext * HEVClc
static void hevc_await_progress(HEVCContext *s, HEVCFrame *ref, const Mv *mv, int y0, int height)
static void export_stream_params(AVCodecContext *avctx, const HEVCParamSets *ps, const HEVCSPS *sps)
void av_frame_unref(AVFrame *frame)
Unreference all the buffers referenced by frame and reset the frame fields.
int(* decode_slice)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size)
Callback for each slice.
AVStereo3D * av_stereo3d_create_side_data(AVFrame *frame)
Allocate a complete AVFrameSideData and add it to the frame.
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
int ff_hevc_cu_chroma_qp_offset_flag(HEVCContext *s)
the normal 219*2^(n-8) "MPEG" YUV ranges
int(* start_frame)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size)
Called at the beginning of each frame or field picture.
int eos
current packet contains an EOS/EOB NAL
static int hls_slice_header(HEVCContext *s)
#define BOUNDARY_LEFT_SLICE
static int pic_arrays_init(HEVCContext *s, const HEVCSPS *sps)
void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW, int nPbH, int log2_cb_size, int part_idx, int merge_idx, MvField *mv, int mvp_lx_flag, int LX)
int max_transform_hierarchy_depth_intra
static int hls_slice_data(HEVCContext *s)
static int hevc_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
int ff_hevc_intra_chroma_pred_mode_decode(HEVCContext *s)
common internal and external API header
AVBufferPool * av_buffer_pool_init(int size, AVBufferRef *(*alloc)(int size))
Allocate and initialize a buffer pool.
static int ref[MAX_W *MAX_W]
uint8_t weighted_pred_flag
static void hls_prediction_unit(HEVCContext *s, int x0, int y0, int nPbW, int nPbH, int log2_cb_size, int partIdx, int idx)
int32_t * tab_slice_address
int16_t offset_val[3][5]
SaoOffsetVal.
unsigned int * column_width
ColumnWidth.
AVBufferRef * av_buffer_ref(AVBufferRef *buf)
Create a new reference to an AVBuffer.
static int hls_decode_entry(AVCodecContext *avctxt, void *isFilterThread)
uint8_t * filter_slice_edges
uint8_t slice_header_extension_present_flag
#define HEVC_MAX_PPS_COUNT
int nal_length_size
Number of bytes used for nal length (1, 2 or 4)
AVBufferPool * tab_mvf_pool
int ff_hevc_sao_type_idx_decode(HEVCContext *s)
int video_full_range_flag
uint8_t edge_emu_buffer2[(MAX_PB_SIZE+7) *EDGE_EMU_BUFFER_STRIDE *2]
static const uint8_t tab_mode_idx[]
uint8_t chroma_qp_offset_list_len_minus1
av_cold void ff_bswapdsp_init(BswapDSPContext *c)
void ff_hevc_set_neighbour_available(HEVCContext *s, int x0, int y0, int nPbW, int nPbH)
int ff_hevc_pred_mode_decode(HEVCContext *s)
static const int16_t coeffs[]
struct AVCodecInternal * internal
Private context used for internal data.
int ff_hevc_mpm_idx_decode(HEVCContext *s)
void(* put_hevc_epel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, intptr_t mx, intptr_t my, int width)
int ff_hevc_pcm_flag_decode(HEVCContext *s)
void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0, int log2_trafo_size, enum ScanType scan_idx, int c_idx)
Views are on top of each other.
int key_frame
1 -> keyframe, 0-> not
int ff_hevc_frame_nb_refs(HEVCContext *s)
Get the number of candidate references for the current frame.
uint8_t long_term_ref_pics_present_flag
int temporal_id
HEVC only, nuh_temporal_id_plus_1 - 1.
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)
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)
8.5.3.2.2.1 Luma sample bidirectional interpolation process
int diff_cu_qp_delta_depth
static int hls_cross_component_pred(HEVCContext *s, int idx)
Public header for MD5 hash function implementation.
#define atomic_init(obj, value)
static const AVOption options[]
static int decode(AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *pkt)
HW decoding through Direct3D11, Picture.data[3] contains a ID3D11VideoDecoderOutputView pointer...
void ff_hevc_set_qPy(HEVCContext *s, int xBase, int yBase, int log2_cb_size)
#define av_malloc_array(a, b)
uint8_t context_initialized
int video_signal_type_present_flag
#define FFSWAP(type, a, b)
uint8_t deblocking_filter_override_enabled_flag
int beta_offset
beta_offset_div2 * 2
#define SUBDIVIDE(x, y, idx)
int ff_hevc_sao_offset_abs_decode(HEVCContext *s)
static int hls_coding_quadtree(HEVCContext *s, int x0, int y0, int log2_cb_size, int cb_depth)
int depth
Number of bits in the component.
static av_cold int hevc_init_thread_copy(AVCodecContext *avctx)
int(* execute)(struct AVCodecContext *c, int(*func)(struct AVCodecContext *c2, void *arg), void *arg2, int *ret, int count, int size)
The codec may call this to execute several independent things.
AVPixelFormat
Pixel format.
This structure stores compressed data.
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
uint8_t separate_colour_plane_flag
output (i.e. cropped) values
static av_always_inline int get_bitsz(GetBitContext *s, int n)
Read 0-25 bits.
int ff_hevc_cu_qp_delta_abs(HEVCContext *s)
int ff_hevc_mvp_lx_flag_decode(HEVCContext *s)
uint8_t dependent_slice_segments_enabled_flag
int offset_sign[3][4]
sao_offset_sign
void(* put_hevc_epel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, int16_t *src2, int height, int denom, int wx0, int ox0, int wx1, int ox1, intptr_t mx, intptr_t my, int width)
static av_cold int hevc_decode_free(AVCodecContext *avctx)