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| author | Jingning Han <jingning@google.com> | 2019-03-05 17:06:20 -0800 |
|---|---|---|
| committer | Jingning Han <jingning@google.com> | 2019-03-13 10:41:34 -0700 |
| commit | 776daa071efc43772f9279ae17a2132fdaf3cb67 (patch) | |
| tree | e9d866d3c25257ffd95ae86920e3f50698f29d8a /vp9/encoder/vp9_encoder.c | |
| parent | b8794de05bc91a9e27425f5d5564347f06c686af (diff) | |
| download | libvpx-776daa071efc43772f9279ae17a2132fdaf3cb67.tar libvpx-776daa071efc43772f9279ae17a2132fdaf3cb67.tar.gz libvpx-776daa071efc43772f9279ae17a2132fdaf3cb67.tar.bz2 libvpx-776daa071efc43772f9279ae17a2132fdaf3cb67.zip | |
Adaptive multiplier based on the Wiener variance
Adapt the Lagrangian multiplier based on the Wiener variance at
64x64 block level.
Change-Id: Ica195ed6f706daf6eee156d4b1a55bda65a92f7b
Diffstat (limited to 'vp9/encoder/vp9_encoder.c')
| -rw-r--r-- | vp9/encoder/vp9_encoder.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c index 868ec3a87..36dea81cd 100644 --- a/vp9/encoder/vp9_encoder.c +++ b/vp9/encoder/vp9_encoder.c @@ -4741,6 +4741,7 @@ static void set_mb_wiener_variance(VP9_COMP *cpi) { if (cpi->sf.enable_wiener_variance == 0) return; #if CONFIG_VP9_HIGHBITDEPTH + xd->cur_buf = cpi->Source; if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) zero_pred = CONVERT_TO_BYTEPTR(zero_pred16); else @@ -4778,7 +4779,7 @@ static void set_mb_wiener_variance(VP9_COMP *cpi) { for (idx = 0; idx < UINT16_MAX; ++idx) cpi->stack_rank_buffer[idx] = 0; - for (idx = 0; idx < coeff_count; ++idx) + for (idx = 1; idx < coeff_count; ++idx) ++cpi->stack_rank_buffer[abs(coeff[idx])]; for (idx = 0; idx < UINT16_MAX; ++idx) { |