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Code Issues Releases Activity

adpcm: use av_clip() in adpcm_ima_expand_nibble().

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Ronald S. Bultje 2012-03-17 12:58:03 -07:00
parent 689be85a9a
commit 89f3aa8ce2
1 changed files with 1 additions and 2 deletions
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libavcodec/adpcm.c
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@ -150,8 +150,7 @@ static inline short adpcm_ima_expand_nibble(ADPCMChannelStatus *c, char nibble,
step = ff_adpcm_step_table[c->step_index]; step = ff_adpcm_step_table[c->step_index];
step_index = c->step_index + ff_adpcm_index_table[(unsigned)nibble]; step_index = c->step_index + ff_adpcm_index_table[(unsigned)nibble];
if (step_index < 0) step_index = 0; step_index = av_clip(step_index, 0, 88);
else if (step_index > 88) step_index = 88;
sign = nibble & 8; sign = nibble & 8;
delta = nibble & 7; delta = nibble & 7;