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fixed an encoder/decoder mismatch

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The mismatch was caused by an improper merge of cleanup code around
tokenize_b() and stuff_b() with TX32X32 experiment.

Change-Id: I225ae62f015983751f017386548d9c988c30664c
This commit is contained in:
Yaowu Xu 2012-12-13 14:58:30 -08:00
parent c681887652
commit 2b9ec585d6
1 changed files with 26 additions and 27 deletions
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53
vp9/encoder/vp9_tokenize.c
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@ -173,8 +173,10 @@ static void tokenize_b(VP9_COMP *cpi,
break;
case TX_16X16:
#if CONFIG_CNVCONTEXT
a_ec = (a[0] + a[1] + a[2] + a[3]) != 0;
l_ec = (l[0] + l[1] + l[2] + l[3]) != 0;
if (type != PLANE_TYPE_UV) {
a_ec = (a[0] + a[1] + a[2] + a[3]) != 0;
l_ec = (l[0] + l[1] + l[2] + l[3]) != 0;
}
#endif
seg_eob = 256;
bands = vp9_coef_bands_16x16;
@ -246,8 +248,15 @@ static void tokenize_b(VP9_COMP *cpi,
a[1] = a_ec;
l[1] = l_ec;
} else if (tx_size == TX_16X16) {
a[1] = a[2] = a[3] = a_ec;
l[1] = l[2] = l[3] = l_ec;
if (type != PLANE_TYPE_UV) {
a[1] = a[2] = a[3] = a_ec;
l[1] = l[2] = l[3] = l_ec;
#if CONFIG_TX32X32 && CONFIG_SUPERBLOCKS
} else {
a[1] = a_ec;
l[1] = l_ec;
#endif
}
}
}
@ -378,8 +387,6 @@ void vp9_tokenize_sb(VP9_COMP *cpi,
for (b = 16; b < 24; b += 4) {
tokenize_b(cpi, xd, b, t, PLANE_TYPE_UV,
TX_16X16, dry_run);
A[0][vp9_block2above[TX_16X16][b] + 1] = A[0][vp9_block2above[TX_16X16][b]];
L[0][vp9_block2left[TX_16X16][b] + 1] = L[0][vp9_block2left[TX_16X16][b]];
}
vpx_memset(&A[0][8], 0, sizeof(A[0][8]));
vpx_memset(&L[0][8], 0, sizeof(L[0][8]));
@ -749,8 +756,10 @@ static __inline void stuff_b(VP9_COMP *cpi,
break;
case TX_16X16:
#if CONFIG_CNVCONTEXT
a_ec = (a[0] + a[1] + a[2] + a[3]) != 0;
l_ec = (l[0] + l[1] + l[2] + l[3]) != 0;
if (type != PLANE_TYPE_UV) {
a_ec = (a[0] + a[1] + a[2] + a[3]) != 0;
l_ec = (l[0] + l[1] + l[2] + l[3]) != 0;
}
#endif
bands = vp9_coef_bands_16x16;
if (tx_type != DCT_DCT) {
@ -783,8 +792,15 @@ static __inline void stuff_b(VP9_COMP *cpi,
a[1] = 0;
l[1] = 0;
} else if (tx_size == TX_16X16) {
a[1] = a[2] = a[3] = 0;
l[1] = l[2] = l[3] = 0;
if (type != PLANE_TYPE_UV) {
a[1] = a[2] = a[3] = 0;
l[1] = l[2] = l[3] = 0;
#if CONFIG_TX32X32 && CONFIG_SUPERBLOCKS
} else {
a[1] = 0;
l[1] = 0;
#endif
}
}
if (!dry_run) {
@ -932,23 +948,6 @@ void vp9_stuff_sb(VP9_COMP *cpi, MACROBLOCKD *xd, TOKENEXTRA **t, int dry_run) {
}
#endif
void vp9_fix_contexts(MACROBLOCKD *xd) {
/* Clear entropy contexts for blocks */
if ((xd->mode_info_context->mbmi.mode != B_PRED
&& xd->mode_info_context->mbmi.mode != I8X8_PRED
&& xd->mode_info_context->mbmi.mode != SPLITMV)
|| xd->mode_info_context->mbmi.txfm_size == TX_16X16
) {
vpx_memset(xd->above_context, 0, sizeof(ENTROPY_CONTEXT_PLANES));
vpx_memset(xd->left_context, 0, sizeof(ENTROPY_CONTEXT_PLANES));
} else {
vpx_memset(xd->above_context, 0, sizeof(ENTROPY_CONTEXT_PLANES) - 1);
vpx_memset(xd->left_context, 0, sizeof(ENTROPY_CONTEXT_PLANES) - 1);
xd->above_context->y2 = 1;
xd->left_context->y2 = 1;
}
}
#if CONFIG_TX32X32 && CONFIG_SUPERBLOCKS
void vp9_fix_contexts_sb(MACROBLOCKD *xd) {
vpx_memset(xd->above_context, 0, sizeof(ENTROPY_CONTEXT_PLANES) * 2);