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| author | Marco Paniconi <marpan@google.com> | 2018-07-09 09:53:00 -0700 |
|---|---|---|
| committer | Marco Paniconi <marpan@google.com> | 2018-07-09 10:28:31 -0700 |
| commit | fc47d1489251e03221aac229107b5eab612d919e (patch) | |
| tree | e790cd98743be7a33aaa76b0d71e5d84cfbf6ff2 /vp9/encoder/vp9_aq_cyclicrefresh.c | |
| parent | 4745bc2ff30f5ab344202685e103a49aa56adf07 (diff) | |
| download | libvpx-fc47d1489251e03221aac229107b5eab612d919e.tar libvpx-fc47d1489251e03221aac229107b5eab612d919e.tar.gz libvpx-fc47d1489251e03221aac229107b5eab612d919e.tar.bz2 libvpx-fc47d1489251e03221aac229107b5eab612d919e.zip | |
vp9: Fix to the segment weight for cyclic refresh.
For screen-content mode with aq-mode=3: use the proper
segment weight (remove division by 2).
Change-Id: I747575062c644df7ead3fa41525fb6d6bac04f4d
Diffstat (limited to 'vp9/encoder/vp9_aq_cyclicrefresh.c')
| -rw-r--r-- | vp9/encoder/vp9_aq_cyclicrefresh.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/vp9/encoder/vp9_aq_cyclicrefresh.c b/vp9/encoder/vp9_aq_cyclicrefresh.c index fb8ce12a1..7eb7aac51 100644 --- a/vp9/encoder/vp9_aq_cyclicrefresh.c +++ b/vp9/encoder/vp9_aq_cyclicrefresh.c @@ -503,13 +503,12 @@ void vp9_cyclic_refresh_update_parameters(VP9_COMP *const cpi) { num8x8bl; if (weight_segment_target < 7 * weight_segment / 8) weight_segment = weight_segment_target; - // For screen-content: don't include target for the weight segment, since - // all for all flat areas the segment is reset, so its more accurate to - // just use the previous actual number of seg blocks for the weight. + // For screen-content: don't include target for the weight segment, + // since for all flat areas the segment is reset, so its more accurate + // to just use the previous actual number of seg blocks for the weight. if (cpi->oxcf.content == VP9E_CONTENT_SCREEN) weight_segment = - (double)((cr->actual_num_seg1_blocks + cr->actual_num_seg2_blocks) >> - 1) / + (double)(cr->actual_num_seg1_blocks + cr->actual_num_seg2_blocks) / num8x8bl; cr->weight_segment = weight_segment; } |