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golomb: Add a get_se_golomb_long

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Useful in libavformat mostly.

(cherry picked from commit 5eacbb53289570834f9a1acb15fd406ea224eef6)
This commit is contained in:
Luca Barbato 2014-03-10 10:57:51 +01:00 committed by Reinhard Tartler
parent 227cfc1f10
commit 6d7ab09788
1 changed files with 12 additions and 0 deletions
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12
libavcodec/golomb.h
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@ -206,6 +206,18 @@ static inline int get_se_golomb(GetBitContext *gb)
}
}
static inline int get_se_golomb_long(GetBitContext *gb)
{
unsigned int buf = get_ue_golomb_long(gb);
if (buf & 1)
buf = -(buf >> 1);
else
buf = (buf >> 1);
return buf;
}
static inline int svq3_get_se_golomb(GetBitContext *gb)
{
unsigned int buf;