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authorJean-Marc Valin <jmvalin@jmvalin.ca>2013-06-29 00:18:19 +0400
committerJean-Marc Valin <jmvalin@jmvalin.ca>2013-07-01 18:26:59 +0400
commitf7ad6fe30a7659afa8c0fad0a9a4952a0f83d36b (patch)
treecb9e002ff935f7d88dca795a209f55a9c49a49ea
parent904f76aad10096825f1dddd3f1f45cfd86b8d1f6 (diff)
Increasing the bitrate of LFE
The 1.0.x branch doesn't have all the LFE optimizations that master has.
-rw-r--r--src/opus_multistream.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/opus_multistream.c b/src/opus_multistream.c
index d1cc5070..9493ca31 100644
--- a/src/opus_multistream.c
+++ b/src/opus_multistream.c
@@ -416,11 +416,11 @@ static void surround_rate_allocation(
This models the main saving of coupled channels over uncoupled. */
stream_offset = 20000;
/* The LFE stream is an exception to the above and gets fewer bits. */
- lfe_offset = 3500;
+ lfe_offset = 7000;
/* Coupled streams get twice the mono rate after the first 20 kb/s. */
coupled_ratio = 512;
- /* Should depend on the bitrate, for now we assume LFE gets 1/8 the bits of mono */
- lfe_ratio = 32;
+ /* Should depend on the bitrate, for now we assume LFE gets 3/8 the bits of mono */
+ lfe_ratio = 96;
/* Compute bitrate allocation between streams */
if (st->bitrate_bps==OPUS_AUTO)