From 64dd0c03cc3c7c6dba77682233f64d846bae9115 Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jmvalin@jmvalin.ca>
Date: Thu, 24 Dec 2015 14:45:53 -0500
Subject: [PATCH] Quality: Making the encoder more aggressive at using wider
bandwidths
---
src/opus_encoder.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/src/opus_encoder.c b/src/opus_encoder.c
index afbfaa9c4..85295abb1 100644
--- a/src/opus_encoder.c
+++ b/src/opus_encoder.c
@@ -114,27 +114,27 @@ struct OpusEncoder {
(difference with the middle) */
static const opus_int32 mono_voice_bandwidth_thresholds[8] = {
11000, 1000, /* NB<->MB */
- 14000, 1000, /* MB<->WB */
- 17000, 1000, /* WB<->SWB */
- 21000, 2000, /* SWB<->FB */
+ 12500, 1000, /* MB<->WB */
+ 14000, 1000, /* WB<->SWB */
+ 15000, 2000, /* SWB<->FB */
};
static const opus_int32 mono_music_bandwidth_thresholds[8] = {
- 12000, 1000, /* NB<->MB */
- 15000, 1000, /* MB<->WB */
- 18000, 2000, /* WB<->SWB */
- 22000, 2000, /* SWB<->FB */
+ 11000, 1000, /* NB<->MB */
+ 12500, 1000, /* MB<->WB */
+ 14000, 1000, /* WB<->SWB */
+ 15000, 2000, /* SWB<->FB */
};
static const opus_int32 stereo_voice_bandwidth_thresholds[8] = {
11000, 1000, /* NB<->MB */
- 14000, 1000, /* MB<->WB */
- 21000, 2000, /* WB<->SWB */
- 28000, 2000, /* SWB<->FB */
+ 12500, 1000, /* MB<->WB */
+ 14000, 1000, /* WB<->SWB */
+ 15000, 2000, /* SWB<->FB */
};
static const opus_int32 stereo_music_bandwidth_thresholds[8] = {
- 12000, 1000, /* NB<->MB */
- 18000, 2000, /* MB<->WB */
- 20000, 2000, /* WB<->SWB */
- 24000, 2000, /* SWB<->FB */
+ 11000, 1000, /* NB<->MB */
+ 12500, 1000, /* MB<->WB */
+ 14000, 1000, /* WB<->SWB */
+ 15000, 2000, /* SWB<->FB */
};
/* Threshold bit-rates for switching between mono and stereo */
static const opus_int32 stereo_voice_threshold = 24000;
--
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