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| author | Deepa K G <deepa.kg@ittiam.com> | 2019-04-30 07:59:01 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2019-04-30 07:59:01 +0000 |
| commit | 9012ebc269c789586ca33d9a771df134de4a2c6a (patch) | |
| tree | ff7dfa7870e6dc09da86f7f937306471a5ce4350 /vp9 | |
| parent | 2c38592ec6198cbfcca538d05d86b0b11974dc85 (diff) | |
| parent | 4bb51416e183381cd1df474662a8224a47476c2d (diff) | |
| download | libvpx-9012ebc269c789586ca33d9a771df134de4a2c6a.tar libvpx-9012ebc269c789586ca33d9a771df134de4a2c6a.tar.gz libvpx-9012ebc269c789586ca33d9a771df134de4a2c6a.tar.bz2 libvpx-9012ebc269c789586ca33d9a771df134de4a2c6a.zip | |
Merge "Refine active best quality of layered ARF frames"
Diffstat (limited to 'vp9')
| -rw-r--r-- | vp9/encoder/vp9_ratectrl.c | 21 |
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]; |