ncmixer

ncurses audio mixer for DJ'ing
git clone git://git.2f30.org/ncmixer.git
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commit d61e8d87c1dc34dc82ea82fb9870abc335399bee
parent 4716fde1bf500ad77a203c4c9c95c3ccd492a4d9
Author: Lazaros Koromilas <lostd@2f30.org>
Date:   Sat Jul 16 12:28:31 +0100

Avoid clipping when mixing.

Always divide by two to give enough headroom.

Diffstat:
ncmixer.c | 4++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ncmixer.c b/ncmixer.c @@ -277,7 +277,7 @@ mix_master(struct output *out, struct input *in0, struct input *in1) out->nsamples = MAX(in0->nsamples, in1->nsamples); for (i = 0; i < out->nsamples; i++) { - *buf = *ch0 * 0.707 + *ch1 * 0.707; + *buf = *ch0 * 0.5 + *ch1 * 0.5; ch0++, ch1++, buf++; } return out->nsamples; @@ -295,7 +295,7 @@ mix_monitor(struct output *out, struct input *in0, struct input *in1) for (i = 0; i < out->nsamples; i++) { *ch0 *= in0->monitor; *ch1 *= in1->monitor; - *buf = *ch0 * 0.707 + *ch1 * 0.707; + *buf = *ch0 * 0.5 + *ch1 * 0.5; ch0++, ch1++, buf++; } return out->nsamples;