From 0d584b905a89405b6cfc8c3f8d74e3a5b9976639 Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jmvalin@jmvalin.ca>
Date: Wed, 13 Nov 2013 22:42:04 -0500
Subject: [PATCH] Prevents LFE from busting at really low bitrate
---
celt/celt_encoder.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/celt/celt_encoder.c b/celt/celt_encoder.c
index 6949adb4d..5bb86c52c 100644
--- a/celt/celt_encoder.c
+++ b/celt/celt_encoder.c
@@ -1462,7 +1462,7 @@ int celt_encode_with_ec(CELTEncoder * OPUS_RESTRICT st, const opus_val16 * pcm,
{
int enabled;
int qg;
- enabled = (st->lfe || nbAvailableBytes>12*C) && st->start==0 && !silence && !st->disable_pf
+ enabled = ((st->lfe&&nbAvailableBytes>3) || nbAvailableBytes>12*C) && st->start==0 && !silence && !st->disable_pf
&& st->complexity >= 5 && !(st->consec_transient && LM!=3 && st->variable_duration==OPUS_FRAMESIZE_VARIABLE);
prefilter_tapset = st->tapset_decision;
--
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