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Original Commit: r6 | ods15 | 2006-09-16 20:36:31 +0300 (Sat, 16 Sep 2006) | 2 lines

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add correct and working put_float ...

Originally committed as revision 6417 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Oded Shimon 2006-10-02 05:55:20 +00:00
parent 3112124154
commit 1f7e7464e9
1 changed files with 7 additions and 1 deletions
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8
libavcodec/vorbis_enc.c
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@ -67,7 +67,13 @@ static inline int ilog(unsigned int a) {
}
static void put_float(PutBitContext * pb, float f) {
put_bits(pb, 32, *(uint32_t*)&f);
int exp, mant;
uint32_t res = 0;
mant = (int)ldexp(frexp(f, &exp), 20);
exp += 788 - 20;
if (mant < 0) { res |= (1 << 31); mant = -mant; }
res |= mant | (exp << 21);
put_bits(pb, 32, res);
}
static void put_codebook_header(PutBitContext * pb, codebook_t * cb) {