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cbs_av1: fix incorrect data type 

Since order_hint_bits_minus_1 range is 0~7, cur_frame_hint can be
most 128. And similar return value for cbs_av1_get_relative_dist.
So if plus them and use int8_t for the result may lose its precision.

Signed-off-by: Fei Wang <fei.w.wang@intel.com>
This commit is contained in:
Fei Wang 2021-10-12 16:23:56 +08:00 committed by James Almer
parent 9b445663a5
commit e7ff5722b1
1 changed files with 1 additions and 1 deletions
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2
libavcodec/cbs_av1_syntax_template.c
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@ -355,7 +355,7 @@ static int FUNC(set_frame_refs)(CodedBitstreamContext *ctx, RWContext *rw,
AV1_REF_FRAME_ALTREF2, AV1_REF_FRAME_ALTREF
};
int8_t ref_frame_idx[AV1_REFS_PER_FRAME], used_frame[AV1_NUM_REF_FRAMES];
int8_t shifted_order_hints[AV1_NUM_REF_FRAMES];
int16_t shifted_order_hints[AV1_NUM_REF_FRAMES];
int cur_frame_hint, latest_order_hint, earliest_order_hint, ref;
int i, j;