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| author | Mark Thompson <sw@jkqxz.net> | 2018-03-11 14:42:09 +0000 |
|---|---|---|
| committer | Mark Thompson <sw@jkqxz.net> | 2018-03-18 17:55:00 +0000 |
| commit | c4eeea76335d6b3ec08a27ed5468cfd127feb1b1 (patch) | |
| tree | 3241a7a671627cd43e8a71b58518e8edcb8cc949 /libavcodec | |
| parent | 0e782661d63b39d729b2167e75a690b4e2934740 (diff) | |
| download | ffmpeg-streaming-c4eeea76335d6b3ec08a27ed5468cfd127feb1b1.zip ffmpeg-streaming-c4eeea76335d6b3ec08a27ed5468cfd127feb1b1.tar.gz | |
cbs_h265: Use helper macro for maximum values of fixed-width elements
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.
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/cbs_h265_syntax_template.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavcodec/cbs_h265_syntax_template.c b/libavcodec/cbs_h265_syntax_template.c index dae7f2d..140c827 100644 --- a/libavcodec/cbs_h265_syntax_template.c +++ b/libavcodec/cbs_h265_syntax_template.c @@ -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)); } } |
