ref: 073c4e14727fffdff30fccbd1753aca1d14861ba
parent: 641bd4e4cf1f453fe7e6614b4a130572b703d301
author: Jean-Marc Valin <[email protected]>
date: Fri Aug 26 09:01:42 EDT 2011
More precise CELT/SILK delay compensation to reduce mode switching glitches
--- a/src/opus_encoder.c
+++ b/src/opus_encoder.c
@@ -181,8 +181,15 @@
st->encoder_buffer = st->Fs/100;
st->delay_compensation = st->Fs/400;
- if (st->Fs > 16000)
- st->delay_compensation += 10;
+ /* This part is meant to compensate for the resampler delay as a function
+ of the API sampling rate */
+ if (st->Fs == 48000)
+ st->delay_compensation += 23;
+ else if (st->Fs == 24000)
+ st->delay_compensation += 15;
+ else
+ st->delay_compensation += 2;
+
return st;
failure: