ref: 4f792921e74cff85fd130cf482669846fcd809e5
parent: eb15fe85e088ff7788a39cb0998ece58afd692c2
author: Paul Wilkins <paulwilkins@google.com>
date: Fri Nov 18 14:44:57 EST 2011
CONFIG_T8X8 experiment.: Block the selection of 4x4 modes in key frames if 8x8 is selected. Change-Id: Ie5729ec22a999d9a1996f020bd4b941e29514992
--- a/vp8/encoder/encodeframe.c
+++ b/vp8/encoder/encodeframe.c
@@ -1355,7 +1355,8 @@
vp8_tokenize_mb(cpi, &x->e_mbd, t);
#if CONFIG_T8X8
if ( get_seg_tx_type(&x->e_mbd,
- x->e_mbd.mode_info_context->mbmi.segment_id) )
+ x->e_mbd.mode_info_context->mbmi.segment_id)
+ == TX_8X8 )
{cpi->t8x8_count++;
}
--- a/vp8/encoder/pickinter.c
+++ b/vp8/encoder/pickinter.c
@@ -539,6 +539,7 @@
{continue;
}
+#if CONFIG_T8X8
// No 4x4 modes if segment flagged as 8x8
else if ( ( get_seg_tx_type( xd, segment_id ) == TX_8X8 ) &&
( (this_mode == B_PRED) || (this_mode == SPLITMV) ) )
@@ -545,6 +546,7 @@
{continue;
}
+#endif
//#if !CONFIG_SEGFEATURES
// Disable this drop out case if either the mode or ref frame
// segment level feature is enabled for this segment. This is to
@@ -920,6 +922,7 @@
void vp8_pick_intra_mode(VP8_COMP *cpi, MACROBLOCK *x, int *rate_)
{+ MACROBLOCKD *xd = &x->e_mbd;
int error4x4, error16x16 = INT_MAX;
int rate, best_rate = 0, distortion, best_sse;
MB_PREDICTION_MODE mode, best_mode = DC_PRED;
@@ -951,8 +954,22 @@
}
x->e_mbd.mode_info_context->mbmi.mode = best_mode;
+#if CONFIG_T8X8
+ if ( get_seg_tx_type( xd,
+ xd->mode_info_context->mbmi.segment_id ) == TX_4X4 )
+ {+ error4x4 = pick_intra4x4mby_modes(IF_RTCD(&cpi->rtcd), x, &rate,
+ &best_sse);
+ }
+ else
+ {+ error4x4 = INT_MAX;
+ }
+#else
error4x4 = pick_intra4x4mby_modes(IF_RTCD(&cpi->rtcd), x, &rate,
&best_sse);
+#endif
+
if (error4x4 < error16x16)
{x->e_mbd.mode_info_context->mbmi.mode = B_PRED;
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -2146,6 +2146,7 @@
{continue;
}
+#if CONFIG_T8X8
// No 4x4 modes if segment flagged as 8x8
else if ( ( get_seg_tx_type( xd, segment_id ) == TX_8X8 ) &&
( (this_mode == B_PRED) || (this_mode == SPLITMV) ) )
@@ -2152,6 +2153,8 @@
{continue;
}
+#endif
+
//#if !CONFIG_SEGFEATURES
// Disable this drop out case if either the mode or ref frame
// segment level feature is enabled for this segment. This is to
@@ -2729,6 +2732,7 @@
void vp8_rd_pick_intra_mode(VP8_COMP *cpi, MACROBLOCK *x, int *rate_)
{+ MACROBLOCKD *xd = &x->e_mbd;
int error4x4, error16x16;
int rate4x4, rate16x16 = 0, rateuv;
int dist4x4, dist16x16, distuv;
@@ -2761,9 +2765,24 @@
mode8x8[2]= x->e_mbd.mode_info_context->bmi[8].as_mode;
mode8x8[3]= x->e_mbd.mode_info_context->bmi[10].as_mode;
#endif
+
+#if CONFIG_T8X8
+ if ( get_seg_tx_type( xd,
+ xd->mode_info_context->mbmi.segment_id ) == TX_4X4 )
+ {+ error4x4 = rd_pick_intra4x4mby_modes(cpi, x,
+ &rate4x4, &rate4x4_tokenonly,
+ &dist4x4, error16x16);
+ }
+ else
+ {+ error4x4 = INT_MAX;
+ }
+#else
error4x4 = rd_pick_intra4x4mby_modes(cpi, x,
&rate4x4, &rate4x4_tokenonly,
&dist4x4, error16x16);
+#endif
#if CONFIG_I8X8
if(error8x8> error16x16)
--
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