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authorRavi Chaudhary <ravi.chaudhary@ittiam.com>2019-03-11 15:09:08 +0530
committerRavi Chaudhary <ravi.chaudhary@ittiam.com>2019-04-18 06:02:33 +0000
commit4bb51416e183381cd1df474662a8224a47476c2d (patch)
tree6f4aa6cf47e94dd027240eb976b5cbd142eb10ac /vp9
parente718cade1dc7179daede6b695166702dbf6ab8b4 (diff)
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Refine active best quality of layered ARF frames
Change-Id: If630af68fc3793d579a947d5955c2001c0cf0a8d
Diffstat (limited to 'vp9')
-rw-r--r--vp9/encoder/vp9_ratectrl.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c
index 793171547..b51f6797b 100644
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -1446,20 +1446,19 @@ static int rc_pick_q_and_bounds_two_pass(const VP9_COMP *cpi, int *bottom_index,
// Constrained quality use slightly lower active best.
active_best_quality = active_best_quality * 15 / 16;
-
- // Modify best quality for second level arfs. For mode VPX_Q this
- // becomes the baseline frame q.
- if (gf_group->rf_level[gf_group_index] == GF_ARF_LOW) {
- const int layer_depth = gf_group->layer_depth[gf_group_index];
- // linearly fit the frame q depending on the layer depth index from
- // the base layer ARF.
- active_best_quality =
- ((layer_depth - 1) * q + active_best_quality + layer_depth / 2) /
- layer_depth;
- }
} else {
active_best_quality = get_gf_active_quality(cpi, q, cm->bit_depth);
}
+ // Modify best quality for second level arfs. For mode VPX_Q this
+ // becomes the baseline frame q.
+ if (gf_group->rf_level[gf_group_index] == GF_ARF_LOW) {
+ const int layer_depth = gf_group->layer_depth[gf_group_index];
+ // linearly fit the frame q depending on the layer depth index from
+ // the base layer ARF.
+ active_best_quality =
+ ((layer_depth - 1) * q + active_best_quality + layer_depth / 2) /
+ layer_depth;
+ }
} else {
active_best_quality = inter_minq[active_worst_quality];