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avcodec/wmaprodec: Move applying offset to VLC creation

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-09-04 21:09:40 +02:00
parent f050bc0506
commit cca7f571ba
1 changed files with 2 additions and 2 deletions
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4
libavcodec/wmaprodec.c
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@ -320,7 +320,7 @@ static av_cold void decode_init_static(void)
{
INIT_VLC_STATIC_FROM_LENGTHS(&sf_vlc, SCALEVLCBITS, HUFF_SCALE_SIZE,
&scale_table[0][1], 2,
&scale_table[0][0], 2, 1, 0, 0, 616);
&scale_table[0][0], 2, 1, -60, 0, 616);
INIT_VLC_STATIC_FROM_LENGTHS(&sf_rl_vlc, VLCBITS, HUFF_SCALE_RL_SIZE,
&scale_rl_table[0][1], 2,
&scale_rl_table[0][0], 2, 1, 0, 0, 1406);
@ -1056,7 +1056,7 @@ static int decode_scale_factors(WMAProDecodeCtx* s)
s->channel[c].scale_factor_step = get_bits(&s->gb, 2) + 1;
val = 45 / s->channel[c].scale_factor_step;
for (sf = s->channel[c].scale_factors; sf < sf_end; sf++) {
val += get_vlc2(&s->gb, sf_vlc.table, SCALEVLCBITS, SCALEMAXDEPTH) - 60;
val += get_vlc2(&s->gb, sf_vlc.table, SCALEVLCBITS, SCALEMAXDEPTH);
*sf = val;
}
} else {