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| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2013-06-13 02:29:33 -0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2013-06-13 02:29:33 -0400 |
| commit | 2b9df35eac5d5095937d08f69cc1be4dfddd68c3 (patch) | |
| tree | ec1413a86e35fc734662961266bffa0f62866650 | |
| parent | 6c6eb89880ebdfff2c4d64823d2ec9c7206c7066 (diff) | |
| download | opus-exp_temporal1.tar.gz | |
Some tuning of temporal VBR.exp_temporal1
Now reduce the effect as the bitrate goes up and don't boost already-boosted
transients.
| -rw-r--r-- | celt/celt_encoder.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/celt/celt_encoder.c b/celt/celt_encoder.c index a8006e39..d21443f1 100644 --- a/celt/celt_encoder.c +++ b/celt/celt_encoder.c @@ -1210,9 +1210,11 @@ static int compute_vbr(const CELTMode *mode, AnalysisInfo *analysis, opus_int32 } - if (1) { - opus_val16 factor = temporal_shaping*.1; - factor = MAX16(-.5, MIN16(.5, factor)); + if (tf_estimate < .2) { + opus_val16 amount; + opus_val16 factor; + amount = MAX16(0, MIN16(.25, .000006f*(68000-bitrate))); + factor = temporal_shaping*amount; target += factor*target; } |