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| author | Jingning Han <jingning@google.com> | 2012-08-29 11:25:38 -0700 |
|---|---|---|
| committer | Jingning Han <jingning@google.com> | 2012-08-30 16:52:25 -0700 |
| commit | de6dfa6bb0cd680ca446a15b52b2a026859eb1e6 (patch) | |
| tree | 50bc09ddb7d72155a8a37079cf33c25fdf4a60bc /vp8/common/generic | |
| parent | c59e36fc76ce3c5dd0b9a40e8f95a225248ce018 (diff) | |
| download | libvpx-de6dfa6bb0cd680ca446a15b52b2a026859eb1e6.tar libvpx-de6dfa6bb0cd680ca446a15b52b2a026859eb1e6.tar.gz libvpx-de6dfa6bb0cd680ca446a15b52b2a026859eb1e6.tar.bz2 libvpx-de6dfa6bb0cd680ca446a15b52b2a026859eb1e6.zip | |
hybrid transform of 16x16 dimension
Enable ADST/DCT of dimension 16x16 for I16X16 modes. This change provides
benefits mostly for hd sequences.
Set up the framework for selectable transform dimension.
Also allowing quantization parameter threshold to control the use
of hybrid transform (This is currently disabled by setting threshold
always above the quantization parameter. Adaptive thresholding can
be built upon this, which will further improve the coding performance.)
The coding performance gains (with respect to the codec that has all
other configuration settings turned on) are
derf: 0.013
yt: 0.086
hd: 0.198
std-hd: 0.501
Change-Id: Ibb4263a61fc74e0b3c345f54d73e8c73552bf926
Diffstat (limited to 'vp8/common/generic')
| -rw-r--r-- | vp8/common/generic/systemdependent.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vp8/common/generic/systemdependent.c b/vp8/common/generic/systemdependent.c index d28024cda..32b5e5a6c 100644 --- a/vp8/common/generic/systemdependent.c +++ b/vp8/common/generic/systemdependent.c @@ -33,7 +33,7 @@ void vp8_machine_specific_config(VP8_COMMON *ctx) { rtcd->idct.idct8 = vp8_short_idct8x8_c; rtcd->idct.idct1_scalar_add_8x8 = vp8_dc_only_idct_add_8x8_c; rtcd->idct.ihaar2 = vp8_short_ihaar2x2_c; -#if CONFIG_TX16X16 +#if CONFIG_TX16X16 || CONFIG_HYBRIDTRANSFORM16X16 rtcd->idct.idct16x16 = vp8_short_idct16x16_c; #endif rtcd->recon.copy16x16 = vp8_copy_mem16x16_c; |