avcodec/mpeg4videoenc: fix alternative implementation of mpeg4_encode_dc()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-05-06 05:36:10 +02:00
parent 141a84688f
commit 7db0f9bef1

View File

@ -278,19 +278,19 @@ static inline void mpeg4_encode_dc(PutBitContext *s, int level, int n)
if (n < 4) {
/* luminance */
put_bits(&s->pb, ff_mpeg4_DCtab_lum[size][1], ff_mpeg4_DCtab_lum[size][0]);
put_bits(s, ff_mpeg4_DCtab_lum[size][1], ff_mpeg4_DCtab_lum[size][0]);
} else {
/* chrominance */
put_bits(&s->pb, ff_mpeg4_DCtab_chrom[size][1], ff_mpeg4_DCtab_chrom[size][0]);
put_bits(s, ff_mpeg4_DCtab_chrom[size][1], ff_mpeg4_DCtab_chrom[size][0]);
}
/* encode remaining bits */
if (size > 0) {
if (level < 0)
level = (-level) ^ ((1 << size) - 1);
put_bits(&s->pb, size, level);
put_bits(s, size, level);
if (size > 8)
put_bits(&s->pb, 1, 1);
put_bits(s, 1, 1);
}
#endif
}