commit 073c4e14727fffdff30fccbd1753aca1d14861ba
author Jean-Marc Valin <jmvalin@jmvalin.ca> Fri Aug 26 13:01:42 2011 -0400
committer Jean-Marc Valin <jmvalin@jmvalin.ca> Fri Aug 26 13:01:42 2011 -0400
tree 9ccc2518018513986383177eb570426d18333ad1
parent 641bd4e4cf1f453fe7e6614b4a130572b703d301

More precise CELT/SILK delay compensation to reduce mode switching glitches

src/opus_encoder.c

diff --git a/src/opus_encoder.c b/src/opus_encoder.c
index 2eec5f8..4186e32 100644
--- 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: