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cbs_av1: Fill tile width/height values when uniform_tile_spacing_flag is set

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They are not explicitly in the bitstream in this case, but it is helpful
to be able to use these values without always needing to check the flag
beforehand.
This commit is contained in:
Mark Thompson 2020-08-31 22:00:57 +01:00
parent cf6af829c2
commit 2a19232c19
1 changed files with 9 additions and 0 deletions
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9
libavcodec/cbs_av1_syntax_template.c
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@ -636,6 +636,15 @@ static int FUNC(tile_info)(CodedBitstreamContext *ctx, RWContext *rw,
current->tile_rows_log2;
current->tile_rows = (sb_rows + tile_height_sb - 1) / tile_height_sb;
for (i = 0; i < current->tile_cols - 1; i++)
infer(width_in_sbs_minus_1[i], tile_width_sb - 1);
infer(width_in_sbs_minus_1[i],
sb_cols - (current->tile_cols - 1) * tile_width_sb - 1);
for (i = 0; i < current->tile_rows - 1; i++)
infer(height_in_sbs_minus_1[i], tile_height_sb - 1);
infer(height_in_sbs_minus_1[i],
sb_rows - (current->tile_rows - 1) * tile_height_sb - 1);
} else {
int widest_tile_sb, start_sb, size_sb, max_width, max_height;