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authorFrank Barchard <fbarchard@google.com>2010-05-25 22:53:22 +0000
committerCarl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at>2010-05-25 22:53:22 +0000
commit344f5c9fb3c1b48622fe632785b999b7610d8a4b (patch)
tree4ee405176f9fe36d01a071a66d7ee2287a4f6aaf /libavcodec/vorbis_enc.c
parentf4348e6cce6fa15d3240dfb5d84dd2b03f90367e (diff)
Do not invert samples when encoding Vorbis.
Patch by Frank Barchard, fbarchard google Originally committed as revision 23329 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/vorbis_enc.c')
-rw-r--r--libavcodec/vorbis_enc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/vorbis_enc.c b/libavcodec/vorbis_enc.c
index 2bc0a24096..91af40111d 100644
--- a/libavcodec/vorbis_enc.c
+++ b/libavcodec/vorbis_enc.c
@@ -915,7 +915,7 @@ static int apply_window_and_mdct(vorbis_enc_context *venc, signed short *audio,
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]; //FIXME find out why the sign has to be fliped
+ offset[i] = audio[j] / 32768. / n * win[window_len - i - 1];
}
} else {
for (channel = 0; channel < venc->channels; channel++)
@@ -932,7 +932,7 @@ static int apply_window_and_mdct(vorbis_enc_context *venc, signed short *audio,
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]; //FIXME find out why the sign has to be fliped
+ offset[i] = audio[j] / 32768. / n * win[i];
}
venc->have_saved = 1;
} else {