virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

cbs_h265: Use helper macro for maximum values of fixed-width elements

Browse Source 
Apply the same logic as the previous patch to H.265.  There are no cases
which currently overflow here, but this is still more consistent.
This commit is contained in:
Mark Thompson 2018-03-11 14:42:09 +00:00
parent 0e782661d6
commit c4eeea7633
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
libavcodec/cbs_h265_syntax_template.c
View File

@ -665,7 +665,7 @@ static int FUNC(sps_scc_extension)(CodedBitstreamContext *ctx, RWContext *rw,
: current->bit_depth_chroma_minus8 + 8;
for (i = 0; i <= current->sps_num_palette_predictor_initializer_minus1; i++)
u(bit_depth, sps_palette_predictor_initializers[comp][i],
0, (1 << bit_depth) - 1);
0, MAX_UINT_BITS(bit_depth));
}
}
}
@ -827,7 +827,7 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
for (i = 0; i < current->num_long_term_ref_pics_sps; i++) {
u(current->log2_max_pic_order_cnt_lsb_minus4 + 4,
lt_ref_pic_poc_lsb_sps[i],
0, (1 << (current->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1);
0, MAX_UINT_BITS(current->log2_max_pic_order_cnt_lsb_minus4 + 4));
flag(used_by_curr_pic_lt_sps_flag[i]);
}
}
@ -845,7 +845,7 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw,
flag(sps_multilayer_extension_flag);
flag(sps_3d_extension_flag);
flag(sps_scc_extension_flag);
u(4, sps_extension_4bits, 0, (1 << 4) - 1);
u(4, sps_extension_4bits, 0, MAX_UINT_BITS(4));
}
if (current->sps_range_extension_flag)
@ -925,7 +925,7 @@ static int FUNC(pps_scc_extension)(CodedBitstreamContext *ctx, RWContext *rw,
: current->chroma_bit_depth_entry_minus8 + 8;
for (i = 0; i < current->pps_num_palette_predictor_initializer; i++)
u(bit_depth, pps_palette_predictor_initializers[comp][i],
0, (1 << bit_depth) - 1);
0, MAX_UINT_BITS(bit_depth));
}
}
}
@ -1038,7 +1038,7 @@ static int FUNC(pps)(CodedBitstreamContext *ctx, RWContext *rw,
flag(pps_multilayer_extension_flag);
flag(pps_3d_extension_flag);
flag(pps_scc_extension_flag);
u(4, pps_extension_4bits, 0, (1 << 4) - 1);
u(4, pps_extension_4bits, 0, MAX_UINT_BITS(4));
}
if (current->pps_range_extension_flag)
CHECK(FUNC(pps_range_extension)(ctx, rw, current));
@ -1274,7 +1274,7 @@ static int FUNC(slice_segment_header)(CodedBitstreamContext *ctx, RWContext *rw,
const H265RawSTRefPicSet *rps;
u(sps->log2_max_pic_order_cnt_lsb_minus4 + 4, slice_pic_order_cnt_lsb,
0, (1 << (sps->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1);
0, MAX_UINT_BITS(sps->log2_max_pic_order_cnt_lsb_minus4 + 4));
flag(short_term_ref_pic_set_sps_flag);
if (!current->short_term_ref_pic_set_sps_flag) {
@ -1321,7 +1321,7 @@ static int FUNC(slice_segment_header)(CodedBitstreamContext *ctx, RWContext *rw,
++num_pic_total_curr;
} else {
u(sps->log2_max_pic_order_cnt_lsb_minus4 + 4, poc_lsb_lt[i],
0, (1 << (sps->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1);
0, MAX_UINT_BITS(sps->log2_max_pic_order_cnt_lsb_minus4 + 4));
flag(used_by_curr_pic_lt_flag[i]);
if (current->used_by_curr_pic_lt_flag[i])
++num_pic_total_curr;
@ -1487,7 +1487,7 @@ static int FUNC(slice_segment_header)(CodedBitstreamContext *ctx, RWContext *rw,
ue(offset_len_minus1, 0, 31);
for (i = 0; i < current->num_entry_point_offsets; i++)
u(current->offset_len_minus1 + 1, entry_point_offset_minus1[i],
0, (1 << (current->offset_len_minus1 + 1)) - 1);
0, MAX_UINT_BITS(current->offset_len_minus1 + 1));
}
}