Fixes bandwidth decision when reducing the bit-rate

This commit is contained in:
Jean-Marc Valin 2011-05-03 16:20:11 -04:00
parent ecb2ff7d86
commit 0734cad597

View file

@ -166,9 +166,9 @@ int opus_encode(OpusEncoder *st, const short *pcm, int frame_size,
{
if (mono_rate>35000 || (mono_rate>28000 && st->bandwidth==BANDWIDTH_FULLBAND))
st->bandwidth = BANDWIDTH_FULLBAND;
else if (mono_rate>28000 || (mono_rate>24000 && st->bandwidth==BANDWIDTH_SUPERWIDEBAND))
else if (mono_rate>28000 || (mono_rate>24000 && st->bandwidth>=BANDWIDTH_SUPERWIDEBAND))
st->bandwidth = BANDWIDTH_SUPERWIDEBAND;
else if (mono_rate>24000 || (mono_rate>18000 && st->bandwidth==BANDWIDTH_WIDEBAND))
else if (mono_rate>24000 || (mono_rate>18000 && st->bandwidth>=BANDWIDTH_WIDEBAND))
st->bandwidth = BANDWIDTH_WIDEBAND;
else
st->bandwidth = BANDWIDTH_NARROWBAND;
@ -176,11 +176,11 @@ int opus_encode(OpusEncoder *st, const short *pcm, int frame_size,
{
if (mono_rate>30000 || (mono_rate>26000 && st->bandwidth==BANDWIDTH_FULLBAND))
st->bandwidth = BANDWIDTH_FULLBAND;
else if (mono_rate>22000 || (mono_rate>18000 && st->bandwidth==BANDWIDTH_SUPERWIDEBAND))
else if (mono_rate>22000 || (mono_rate>18000 && st->bandwidth>=BANDWIDTH_SUPERWIDEBAND))
st->bandwidth = BANDWIDTH_SUPERWIDEBAND;
else if (mono_rate>16000 || (mono_rate>13000 && st->bandwidth==BANDWIDTH_WIDEBAND))
else if (mono_rate>16000 || (mono_rate>13000 && st->bandwidth>=BANDWIDTH_WIDEBAND))
st->bandwidth = BANDWIDTH_WIDEBAND;
else if (mono_rate>13000 || (mono_rate>10000 && st->bandwidth==BANDWIDTH_MEDIUMBAND))
else if (mono_rate>13000 || (mono_rate>10000 && st->bandwidth>=BANDWIDTH_MEDIUMBAND))
st->bandwidth = BANDWIDTH_MEDIUMBAND;
else
st->bandwidth = BANDWIDTH_NARROWBAND;