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(parent: 66b6b87) | patch
vp9: 1 pass vbr: Limit qpdelta on high_source_sad.
authorMarco <marpan@google.com>
Fri, 29 Sep 2017 18:34:00 +0000 (11:34 -0700)
committerMarco <marpan@google.com>
Tue, 3 Oct 2017 23:27:17 +0000 (16:27 -0700)
commitab2bd340ace0e02285a821207e4080cbf0bbdce8
treed0d9bf981f4d6802b2441dc9ddd25521dcaba223tree | snapshot
parent66b6b87471620a9eba2e7fb5e687b8f0e630be66commit | diff
vp9: 1 pass vbr: Limit qpdelta on high_source_sad.

For 1 pass vbr: when significant content/scene change is detected
(high_source_sad = 1) reduce/turnoff the additional qdelta on the
active_worst_quality. This helps somewhat to reduce the occurrence
of large frame sizes and large encode times.
Allow it only when use_altef_onepass is enabled.

Neutral/no change on metrics.

Change-Id: I1dd97dd2ab892d65f707b841b27a5de300b714ea
vp9/encoder/vp9_ratectrl.c diff | blob | history
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