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| author | Paul Wilkins <paulwilkins@google.com> | 2013-02-21 10:00:36 +0000 |
|---|---|---|
| committer | Paul Wilkins <paulwilkins@google.com> | 2013-02-22 14:00:51 +0000 |
| commit | dbf49420461de4030fdf79ae74fc30e5ce513639 (patch) | |
| tree | 93d1b703727da5688055af813d8a93172c986b7f /vp9/encoder/vp9_quantize.c | |
| parent | ef01b956d88e68a4cb66b94d6a99a46c6909fa1a (diff) | |
| download | libvpx-dbf49420461de4030fdf79ae74fc30e5ce513639.tar libvpx-dbf49420461de4030fdf79ae74fc30e5ce513639.tar.gz libvpx-dbf49420461de4030fdf79ae74fc30e5ce513639.tar.bz2 libvpx-dbf49420461de4030fdf79ae74fc30e5ce513639.zip | |
Experimental removal of over quant code
The over quant code was added in VP8 post
bitstream freeze to allow compression to lower
data rates
In VP9 the real qualtizer range has been greatly
extended anyway.
Change-Id: I5d384fa5e9a83ef75a3df34ee30627bd21901526
Diffstat (limited to 'vp9/encoder/vp9_quantize.c')
| -rw-r--r-- | vp9/encoder/vp9_quantize.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/vp9/encoder/vp9_quantize.c b/vp9/encoder/vp9_quantize.c index aed379a5b..8ae53e60e 100644 --- a/vp9/encoder/vp9_quantize.c +++ b/vp9/encoder/vp9_quantize.c @@ -484,8 +484,7 @@ void vp9_mb_init_quantizer(VP9_COMP *cpi, MACROBLOCK *x) { // Y zbin_extra = (cpi->common.Y1dequant[QIndex][1] * - (cpi->zbin_over_quant + - cpi->zbin_mode_boost + + (cpi->zbin_mode_boost + x->act_zbin_adj)) >> 7; for (i = 0; i < 16; i++) { @@ -504,8 +503,7 @@ void vp9_mb_init_quantizer(VP9_COMP *cpi, MACROBLOCK *x) { // UV zbin_extra = (cpi->common.UVdequant[QIndex][1] * - (cpi->zbin_over_quant + - cpi->zbin_mode_boost + + (cpi->zbin_mode_boost + x->act_zbin_adj)) >> 7; for (i = 16; i < 24; i++) { @@ -533,8 +531,7 @@ void vp9_update_zbin_extra(VP9_COMP *cpi, MACROBLOCK *x) { // Y zbin_extra = (cpi->common.Y1dequant[QIndex][1] * - (cpi->zbin_over_quant + - cpi->zbin_mode_boost + + (cpi->zbin_mode_boost + x->act_zbin_adj)) >> 7; for (i = 0; i < 16; i++) { x->block[i].zbin_extra = (int16_t)zbin_extra; @@ -542,8 +539,7 @@ void vp9_update_zbin_extra(VP9_COMP *cpi, MACROBLOCK *x) { // UV zbin_extra = (cpi->common.UVdequant[QIndex][1] * - (cpi->zbin_over_quant + - cpi->zbin_mode_boost + + (cpi->zbin_mode_boost + x->act_zbin_adj)) >> 7; for (i = 16; i < 24; i++) { |