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avcodec/atrac9dec: use av_zero_extend()

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2025-09-29 22:33:49 -03:00
parent 7ce3a14496
commit 5511641365
1 changed files with 2 additions and 2 deletions
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4
libavcodec/atrac9dec.c
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@@ -285,7 +285,7 @@ static inline int read_scalefactors(ATRAC9Context *s, ATRAC9BlockData *b,
for (int i = 1; i < b->band_ext_q_unit; i++) { for (int i = 1; i < b->band_ext_q_unit; i++) {
int val = c->scalefactors[i - 1] + get_vlc2(gb, tab, int val = c->scalefactors[i - 1] + get_vlc2(gb, tab,
ATRAC9_SF_VLC_BITS, 1); ATRAC9_SF_VLC_BITS, 1);
c->scalefactors[i] = val & ((1 << len) - 1); c->scalefactors[i] = av_zero_extend(val, len);
} }
for (int i = 0; i < b->band_ext_q_unit; i++) for (int i = 0; i < b->band_ext_q_unit; i++)
@@ -339,7 +339,7 @@ static inline int read_scalefactors(ATRAC9Context *s, ATRAC9BlockData *b,
for (int i = 1; i < unit_cnt; i++) { for (int i = 1; i < unit_cnt; i++) {
int val = c->scalefactors[i - 1] + get_vlc2(gb, tab, int val = c->scalefactors[i - 1] + get_vlc2(gb, tab,
ATRAC9_SF_VLC_BITS, 1); ATRAC9_SF_VLC_BITS, 1);
c->scalefactors[i] = val & ((1 << len) - 1); c->scalefactors[i] = av_zero_extend(val, len);
} }
for (int i = 0; i < unit_cnt; i++) for (int i = 0; i < unit_cnt; i++)