Makes surround bandwidth decision based on the number of channels (duh!)
diff --git a/src/opus_multistream_encoder.c b/src/opus_multistream_encoder.c
index f283228..b6c5db9 100644
--- a/src/opus_multistream_encoder.c
+++ b/src/opus_multistream_encoder.c
@@ -774,11 +774,11 @@
equiv_rate = st->bitrate_bps;
if (frame_size*50 < Fs)
equiv_rate -= 60*(Fs/frame_size - 50)*st->layout.nb_channels;
- if (equiv_rate > 112000)
+ if (equiv_rate > 16000*st->layout.nb_channels)
opus_encoder_ctl(enc, OPUS_SET_BANDWIDTH(OPUS_BANDWIDTH_FULLBAND));
- else if (equiv_rate > 76000)
+ else if (equiv_rate > 12000*st->layout.nb_channels)
opus_encoder_ctl(enc, OPUS_SET_BANDWIDTH(OPUS_BANDWIDTH_SUPERWIDEBAND));
- else if (equiv_rate > 48000)
+ else if (equiv_rate > 8000*st->layout.nb_channels)
opus_encoder_ctl(enc, OPUS_SET_BANDWIDTH(OPUS_BANDWIDTH_WIDEBAND));
else
opus_encoder_ctl(enc, OPUS_SET_BANDWIDTH(OPUS_BANDWIDTH_NARROWBAND));