diff options
| -rw-r--r-- | libavcodec/vorbis_enc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/vorbis_enc.c b/libavcodec/vorbis_enc.c index 636b0cfaec..3789ef7a24 100644 --- a/libavcodec/vorbis_enc.c +++ b/libavcodec/vorbis_enc.c @@ -906,7 +906,7 @@ static int apply_window_and_mdct(venc_context_t * venc, signed short * audio, in float * offset = venc->samples + channel*window_len*2 + window_len; j = channel; for (i = 0; i < samples; i++, j += venc->channels) - offset[i] = audio[j] / 32768. / n * win[window_len - i - 1]; + offset[i] = -audio[j] / 32768. / n * win[window_len - i - 1]; //FIXME find out why the sign has to be fliped } } else { for (channel = 0; channel < venc->channels; channel++) { @@ -923,7 +923,7 @@ static int apply_window_and_mdct(venc_context_t * venc, signed short * audio, in float * offset = venc->saved + channel*window_len; j = channel; for (i = 0; i < samples; i++, j += venc->channels) - offset[i] = audio[j] / 32768. / n * win[i]; + offset[i] = -audio[j] / 32768. / n * win[i]; //FIXME find out why the sign has to be fliped } venc->have_saved = 1; } else { |