s->HEVClc->first_qp_group = !s->sh.dependent_slice_segment_flag;
if (!s->pps->cu_qp_delta_enabled_flag)
- s->HEVClc->qp_y = FFUMOD(s->sh.slice_qp + 52 + 2 * s->sps->qp_bd_offset,
- 52 + s->sps->qp_bd_offset) - s->sps->qp_bd_offset;
+ s->HEVClc->qp_y = s->sh.slice_qp;
s->slice_initialized = 1;
int x_cb = x0 >> log2_min_cb_size;
int y_cb = y0 >> log2_min_cb_size;
int x, y, ret;
+ int qp_block_mask = (1<<(s->sps->log2_ctb_size - s->pps->diff_cu_qp_delta_depth)) - 1;
lc->cu.x = x0;
lc->cu.y = y0;
x += min_cb_width;
}
+ if(((x0 + (1<<log2_cb_size)) & qp_block_mask) == 0 &&
+ ((y0 + (1<<log2_cb_size)) & qp_block_mask) == 0) {
+ lc->qPy_pred = lc->qp_y;
+ }
+
set_ct_depth(s, x0, y0, log2_cb_size, lc->ct.depth);
return 0;
HEVCLocalContext *lc = s->HEVClc;
const int cb_size = 1 << log2_cb_size;
int ret;
+ int qp_block_mask = (1<<(s->sps->log2_ctb_size - s->pps->diff_cu_qp_delta_depth)) - 1;
lc->ct.depth = cb_depth;
if (x0 + cb_size <= s->sps->width &&
}
if (more_data && x1 < s->sps->width &&
y1 < s->sps->height) {
- return hls_coding_quadtree(s, x1, y1, log2_cb_size - 1, cb_depth + 1);
+ more_data = hls_coding_quadtree(s, x1, y1, log2_cb_size - 1, cb_depth + 1);
+ if (more_data < 0)
+ return more_data;
}
+
+ if(((x0 + (1<<log2_cb_size)) & qp_block_mask) == 0 &&
+ ((y0 + (1<<log2_cb_size)) & qp_block_mask) == 0)
+ lc->qPy_pred = lc->qp_y;
+
if (more_data)
return ((x1 + cb_size_split) < s->sps->width ||
(y1 + cb_size_split) < s->sps->height);
} else if (s->pps->tiles_enabled_flag) {
if (ctb_addr_ts && s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[ctb_addr_ts - 1]) {
int idxX = s->pps->col_idxX[x_ctb >> s->sps->log2_ctb_size];
- lc->start_of_tiles_x = x_ctb;
lc->end_of_tiles_x = x_ctb + (s->pps->column_width[idxX] << s->sps->log2_ctb_size);
lc->first_qp_group = 1;
}
return AVERROR_INVALIDDATA;
}
+ if (s->sh.dependent_slice_segment_flag) {
+ int prev_rs = s->pps->ctb_addr_ts_to_rs[ctb_addr_ts - 1];
+ if (s->tab_slice_address[prev_rs] != s->sh.slice_addr) {
+ av_log(s->avctx, AV_LOG_ERROR, "Previous slice segment missing\n");
+ return AVERROR_INVALIDDATA;
+ }
+ }
+
while (more_data && ctb_addr_ts < s->sps->ctb_size) {
int ctb_addr_rs = s->pps->ctb_addr_ts_to_rs[ctb_addr_ts];
s->filter_slice_edges[ctb_addr_rs] = s->sh.slice_loop_filter_across_slices_enabled_flag;
more_data = hls_coding_quadtree(s, x_ctb, y_ctb, s->sps->log2_ctb_size, 0);
- if (more_data < 0)
+ if (more_data < 0) {
+ s->tab_slice_address[ctb_addr_rs] = -1;
return more_data;
+ }
+
ctb_addr_ts++;
ff_hevc_save_states(s, ctb_addr_ts);
hls_sao_param(s, x_ctb >> s->sps->log2_ctb_size, y_ctb >> s->sps->log2_ctb_size);
more_data = hls_coding_quadtree(s, x_ctb, y_ctb, s->sps->log2_ctb_size, 0);
- if (more_data < 0)
+ if (more_data < 0) {
+ s->tab_slice_address[ctb_addr_rs] = -1;
return more_data;
+ }
ctb_addr_ts++;
static int hevc_frame_start(HEVCContext *s)
{
HEVCLocalContext *lc = s->HEVClc;
+ int pic_size_in_ctb = ((s->sps->width >> s->sps->log2_min_cb_size) + 1) *
+ ((s->sps->height >> s->sps->log2_min_cb_size) + 1);
int ret;
memset(s->horizontal_bs, 0, 2 * s->bs_width * (s->bs_height + 1));
memset(s->vertical_bs, 0, 2 * s->bs_width * (s->bs_height + 1));
memset(s->cbf_luma, 0, s->sps->min_tb_width * s->sps->min_tb_height);
memset(s->is_pcm, 0, s->sps->min_pu_width * s->sps->min_pu_height);
+ memset(s->tab_slice_address, -1, pic_size_in_ctb * sizeof(*s->tab_slice_address));
- lc->start_of_tiles_x = 0;
s->is_decoded = 0;
+ s->first_nal_type = s->nal_unit_type;
if (s->pps->tiles_enabled_flag)
lc->end_of_tiles_x = s->pps->column_width[0] << s->sps->log2_ctb_size;
return AVERROR_INVALIDDATA;
}
+ if (s->nal_unit_type != s->first_nal_type) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "Non-matching NAL types of the VCL NALUs: %d %d\n",
+ s->first_nal_type, s->nal_unit_type);
+ return AVERROR_INVALIDDATA;
+ }
+
if (!s->sh.dependent_slice_segment_flag &&
s->sh.slice_type != I_SLICE) {
ret = ff_hevc_slice_rpl(s);