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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 16:19:11 -0400 |
| commit | 3be9b3b05cff8267d7cb3c77ba72a3d4b29a0e2e (patch) | |
| tree | 52596bae52b9285a31d9c896a494f0bfa5380ca2 | |
| parent | 21d0c7f4225fed958011f2dbd9898f163ec35f3a (diff) | |
| download | opus-exp_temporal.tar.gz | |
Some tuning of temporal VBR.exp_temporal
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 ab1246ed..2e97de2e 100644 --- a/celt/celt_encoder.c +++ b/celt/celt_encoder.c @@ -1211,9 +1211,11 @@ 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; } |