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| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-06-02 15:50:22 -0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-06-03 19:15:52 -0400 |
| commit | 8ea37b0b03a365c60b2dc49ab2788e654f0c239f (patch) | |
| tree | e2ba2ca9e93729db06d0f1e172846db8df743b1f | |
| parent | 208e4bf1bd45f22fe278cbf97f69fd17691c6265 (diff) | |
| download | opus-8ea37b0b03a365c60b2dc49ab2788e654f0c239f.tar.gz | |
Making the encoder more aggressive at using wider bandwidths
| -rw-r--r-- | src/opus_encoder.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/src/opus_encoder.c b/src/opus_encoder.c index e54eccc6..17ab93a2 100644 --- a/src/opus_encoder.c +++ b/src/opus_encoder.c @@ -122,28 +122,28 @@ struct OpusEncoder { middle (memoriless) threshold. The second column is the hysteresis (difference with the middle) */ static const opus_int32 mono_voice_bandwidth_thresholds[8] = { - 11000, 1000, /* NB<->MB */ - 12500, 1000, /* MB<->WB */ - 14000, 1000, /* WB<->SWB */ - 15000, 2000, /* SWB<->FB */ + 10000, 1000, /* NB<->MB */ + 11000, 1000, /* MB<->WB */ + 13500, 1000, /* WB<->SWB */ + 14000, 2000, /* SWB<->FB */ }; static const opus_int32 mono_music_bandwidth_thresholds[8] = { - 11000, 1000, /* NB<->MB */ - 12500, 1000, /* MB<->WB */ - 14000, 1000, /* WB<->SWB */ - 15000, 2000, /* SWB<->FB */ + 10000, 1000, /* NB<->MB */ + 11000, 1000, /* MB<->WB */ + 13500, 1000, /* WB<->SWB */ + 14000, 2000, /* SWB<->FB */ }; static const opus_int32 stereo_voice_bandwidth_thresholds[8] = { - 11000, 1000, /* NB<->MB */ - 12500, 1000, /* MB<->WB */ - 14000, 1000, /* WB<->SWB */ - 15000, 2000, /* SWB<->FB */ + 10000, 1000, /* NB<->MB */ + 11000, 1000, /* MB<->WB */ + 13500, 1000, /* WB<->SWB */ + 14000, 2000, /* SWB<->FB */ }; static const opus_int32 stereo_music_bandwidth_thresholds[8] = { - 11000, 1000, /* NB<->MB */ - 12500, 1000, /* MB<->WB */ - 14000, 1000, /* WB<->SWB */ - 15000, 2000, /* SWB<->FB */ + 10000, 1000, /* NB<->MB */ + 11000, 1000, /* MB<->WB */ + 13500, 1000, /* WB<->SWB */ + 14000, 2000, /* SWB<->FB */ }; /* Threshold bit-rates for switching between mono and stereo */ static const opus_int32 stereo_voice_threshold = 24000; @@ -954,7 +954,7 @@ static int compute_silk_rate_for_hybrid(int rate, int bandwidth, int frame20ms, SWB-10 FB-10 SWB-20 FB-20 */ { 0, 0, 0, 0, 0}, {12000, 10000, 10000, 10000, 10000}, - {16000, 14000, 14000, 14000, 14000}, + {16000, 14000, 14000, 14000, 13500}, {20000, 16000, 16000, 16000, 16000}, {24000, 18000, 18000, 18000, 18000}, {32000, 22000, 22000, 22000, 22000}, |