diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/wmalosslessdec.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c index 19bac94..d4f18b9 100644 --- a/libavcodec/wmalosslessdec.c +++ b/libavcodec/wmalosslessdec.c @@ -766,7 +766,7 @@ static void revert_cdlms ## bits (WmallDecodeCtx *s, int ch, \ for (ilms = num_lms - 1; ilms >= 0; ilms--) { \ for (icoef = coef_begin; icoef < coef_end; icoef++) { \ int##bits##_t *prevvalues = (int##bits##_t *)s->cdlms[ch][ilms].lms_prevvalues; \ - pred = 1 << (s->cdlms[ch][ilms].scaling - 1); \ + pred = (1 << s->cdlms[ch][ilms].scaling) >> 1; \ residue = s->channel_residues[ch][icoef]; \ pred += s->dsp.scalarproduct_and_madd_int## bits (s->cdlms[ch][ilms].coefs, \ prevvalues + s->cdlms[ch][ilms].recent, \ @@ -987,9 +987,9 @@ static int decode_subframe(WmallDecodeCtx *s) for (j = 0; j < subframe_len; j++) { if (s->bits_per_sample == 16) { - *s->samples_16[c]++ = (int16_t) s->channel_residues[c][j] << padding_zeroes; + *s->samples_16[c]++ = (int16_t) s->channel_residues[c][j] * (1 << padding_zeroes); } else { - *s->samples_32[c]++ = s->channel_residues[c][j] << (padding_zeroes + 8); + *s->samples_32[c]++ = s->channel_residues[c][j] * (256 << padding_zeroes); } } } |
