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CONFIG_T8X8 experiment.:

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Block the selection of 4x4 modes in key frames if 8x8 is selected.

Change-Id: Ie5729ec22a999d9a1996f020bd4b941e29514992
This commit is contained in:
Paul Wilkins 2011-11-18 19:44:57 +00:00
parent eb15fe85e0
commit 4f792921e7
3 changed files with 38 additions and 1 deletions
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3
vp8/encoder/encodeframe.c
View File

@ -1355,7 +1355,8 @@ int vp8cx_encode_intra_macro_block(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t)
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++;
}

17
vp8/encoder/pickinter.c
View File

@ -539,12 +539,14 @@ void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
{
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) ) )
{
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_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
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 @@ void vp8_pick_intra_mode(VP8_COMP *cpi, MACROBLOCK *x, int *rate_)
}
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;

19
vp8/encoder/rdopt.c
View File

@ -2146,12 +2146,15 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
{
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) ) )
{
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 @@ static void set_i8x8_block_modes(MACROBLOCK *x, int *modes)
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 @@ void vp8_rd_pick_intra_mode(VP8_COMP *cpi, MACROBLOCK *x, int *rate_)
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)