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-rwxr-xr-xconfigure1
-rw-r--r--vp8/common/default_coef_probs.h53
-rw-r--r--vp8/common/entropy.h4
-rw-r--r--vp8/decoder/decodframe.c25
-rw-r--r--vp8/decoder/detokenize.c38
-rw-r--r--vp8/encoder/encodeintra.c23
-rw-r--r--vp8/encoder/rdopt.c48
-rw-r--r--vp8/encoder/tokenize.c108
8 files changed, 294 insertions, 6 deletions
diff --git a/configure b/configure
index 525ccd168..269d997b5 100755
--- a/configure
+++ b/configure
@@ -226,6 +226,7 @@ EXPERIMENT_LIST="
lossless
hybridtransform
switchable_interp
+ htrans8x8
"
CONFIG_LIST="
external_build
diff --git a/vp8/common/default_coef_probs.h b/vp8/common/default_coef_probs.h
index d0e114a3d..145faf1ac 100644
--- a/vp8/common/default_coef_probs.h
+++ b/vp8/common/default_coef_probs.h
@@ -434,4 +434,57 @@ vp8_default_coef_probs_8x8[BLOCK_TYPES_8X8]
{ 6, 117, 180, 254, 199, 216, 255, 251, 128, 128, 128}
}
}
+#if CONFIG_HTRANS8X8
+ ,
+ { /* block Type 3 */
+ { /* Coeff Band 0 */
+ { 192, 18, 155, 172, 145, 164, 192, 135, 246, 223, 255},
+ { 94, 29, 97, 131, 131, 153, 171, 121, 250, 190, 255},
+ { 25, 29, 63, 128, 119, 147, 168, 124, 251, 183, 255},
+ { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128}
+ },
+ { /* Coeff Band 1 */
+ { 1, 108, 192, 220, 186, 173, 255, 194, 255, 255, 128},
+ { 123, 104, 188, 221, 165, 171, 247, 180, 255, 255, 128},
+ { 23, 76, 152, 216, 154, 166, 226, 182, 255, 209, 128},
+ { 1, 26, 52, 162, 109, 152, 208, 144, 255, 231, 128}
+ },
+ { /* Coeff Band 2 */
+ { 1, 57, 179, 220, 156, 175, 210, 158, 255, 223, 128},
+ { 48, 57, 134, 212, 151, 170, 219, 185, 255, 248, 128},
+ { 4, 35, 63, 189, 120, 156, 221, 159, 255, 241, 128},
+ { 1, 17, 23, 110, 97, 143, 187, 120, 255, 234, 128}
+ },
+ { /* Coeff Band 3 */
+ { 1, 115, 205, 243, 182, 187, 254, 218, 255, 255, 128},
+ { 80, 101, 186, 241, 183, 186, 249, 182, 255, 255, 128},
+ { 10, 81, 144, 229, 164, 175, 241, 185, 255, 255, 128},
+ { 1, 44, 81, 192, 130, 148, 240, 180, 255, 255, 128}
+ },
+ { /* Coeff Band 4 */
+ { 1, 161, 207, 249, 187, 176, 255, 180, 128, 128, 128},
+ { 79, 148, 196, 240, 186, 182, 253, 171, 255, 255, 128},
+ { 14, 111, 171, 233, 170, 178, 235, 204, 255, 255, 128},
+ { 1, 63, 103, 202, 143, 162, 240, 178, 255, 255, 128}
+ },
+ { /* Coeff Band 5 */
+ { 1, 101, 202, 239, 185, 184, 252, 186, 255, 255, 128},
+ { 43, 67, 166, 237, 178, 190, 246, 194, 255, 255, 128},
+ { 4, 49, 85, 220, 140, 168, 253, 182, 255, 255, 128},
+ { 1, 24, 35, 144, 93, 135, 239, 159, 255, 253, 128}
+ },
+ { /* Coeff Band 6 */
+ { 1, 212, 243, 255, 240, 234, 255, 255, 128, 128, 128},
+ { 98, 168, 234, 255, 229, 234, 255, 255, 128, 128, 128},
+ { 19, 127, 199, 255, 212, 198, 255, 255, 128, 128, 128},
+ { 1, 103, 162, 253, 186, 151, 255, 255, 128, 128, 128}
+ },
+ { /* Coeff Band 7 */
+ { 1, 188, 253, 255, 255, 128, 128, 128, 128, 128, 128},
+ { 191, 68, 242, 255, 255, 128, 128, 128, 128, 128, 128},
+ { 8, 132, 255, 128, 128, 128, 128, 128, 128, 128, 128},
+ { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128}
+ }
+ }
+#endif
};
diff --git a/vp8/common/entropy.h b/vp8/common/entropy.h
index 9993741c8..36cae410c 100644
--- a/vp8/common/entropy.h
+++ b/vp8/common/entropy.h
@@ -63,7 +63,11 @@ extern vp8_extra_bit_struct vp8_extra_bits[12]; /* indexed by token value */
#define BLOCK_TYPES 4
+#if CONFIG_HTRANS8X8
+#define BLOCK_TYPES_8X8 4
+#else
#define BLOCK_TYPES_8X8 3
+#endif
/* Middle dimension is a coarsening of the coefficient's
position within the 4x4 DCT. */
diff --git a/vp8/decoder/decodframe.c b/vp8/decoder/decodframe.c
index c31595d59..47d0faa7b 100644
--- a/vp8/decoder/decodframe.c
+++ b/vp8/decoder/decodframe.c
@@ -235,6 +235,13 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
xd->mode_info_context->mbmi.txfm_size = TX_8X8;
}
}
+
+#if CONFIG_HTRANS8X8
+ if (xd->mode_info_context->mbmi.mode == I8X8_PRED) {
+ xd->mode_info_context->mbmi.txfm_size = TX_8X8;
+ }
+#endif
+
tx_type = xd->mode_info_context->mbmi.txfm_size;
if (xd->mode_info_context->mbmi.mb_skip_coeff) {
@@ -356,11 +363,28 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
int i8x8mode;
BLOCKD *b;
+#if CONFIG_HTRANS8X8
+ int idx = (ib & 0x02) ? (ib + 2) : ib;
+
+ short *q = xd->block[idx].qcoeff;
+ short *dq = xd->block[0].dequant;
+ unsigned char *pre = xd->block[ib].predictor;
+ unsigned char *dst = *(xd->block[ib].base_dst) + xd->block[ib].dst;
+ int stride = xd->dst.y_stride;
+
+ tx_type = TX_4X4;
+ xd->mode_info_context->mbmi.txfm_size = TX_4X4;
+#endif
+
b = &xd->block[ib];
i8x8mode = b->bmi.as_mode.first;
RECON_INVOKE(RTCD_VTABLE(recon), intra8x8_predict)
(b, i8x8mode, b->predictor);
+#if CONFIG_HTRANS8X8
+ vp8_dequant_idct_add_8x8_c(q, dq, pre, dst, 16, stride);
+ q += 64;
+#else
for (j = 0; j < 4; j++) {
b = &xd->block[ib + iblock[j]];
if (xd->eobs[ib + iblock[j]] > 1) {
@@ -374,6 +398,7 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
((int *)b->qcoeff)[0] = 0;
}
}
+#endif
b = &xd->block[16 + i];
RECON_INVOKE(RTCD_VTABLE(recon), intra_uv4x4_predict)
diff --git a/vp8/decoder/detokenize.c b/vp8/decoder/detokenize.c
index 1acde4c1e..155877a4c 100644
--- a/vp8/decoder/detokenize.c
+++ b/vp8/decoder/detokenize.c
@@ -124,7 +124,8 @@ void static count_tokens_adaptive_scan(const MACROBLOCKD *xd, INT16 *qcoeff_ptr,
int QIndex = xd->q_index;
int active_ht = (QIndex < ACTIVE_HT) &&
- (xd->mode_info_context->mbmi.mode == B_PRED);
+ (xd->mode_info_context->mbmi.mode == B_PRED) &&
+ (type == PLANE_TYPE_Y_WITH_DC);
if(active_ht) {
switch(xd->block[block].bmi.as_mode.tx_type) {
@@ -351,8 +352,16 @@ int vp8_decode_mb_tokens_8x8(VP8D_COMP *pbi, MACROBLOCKD *xd) {
const int segment_id = xd->mode_info_context->mbmi.segment_id;
const int seg_active = segfeature_active(xd, segment_id, SEG_LVL_EOB);
INT16 *qcoeff_ptr = &xd->qcoeff[0];
+
+#if CONFIG_HTRANS8X8
+ int bufthred = (xd->mode_info_context->mbmi.mode == I8X8_PRED) ? 16 : 24;
+ if (xd->mode_info_context->mbmi.mode != B_PRED &&
+ xd->mode_info_context->mbmi.mode != SPLITMV &&
+ xd->mode_info_context->mbmi.mode != I8X8_PRED) {
+#else
if (xd->mode_info_context->mbmi.mode != B_PRED &&
xd->mode_info_context->mbmi.mode != SPLITMV) {
+#endif
ENTROPY_CONTEXT *const a = A + vp8_block2above_8x8[24];
ENTROPY_CONTEXT *const l = L + vp8_block2left_8x8[24];
const int *const scan = vp8_default_zig_zag1d;
@@ -376,10 +385,16 @@ int vp8_decode_mb_tokens_8x8(VP8D_COMP *pbi, MACROBLOCKD *xd) {
seg_eob = get_segdata(xd, segment_id, SEG_LVL_EOB);
else
seg_eob = 64;
+
+#if CONFIG_HTRANS8X8
+ for (i = 0; i < bufthred ; i += 4) {
+#else
for (i = 0; i < 24; i += 4) {
+#endif
ENTROPY_CONTEXT *const a = A + vp8_block2above_8x8[i];
ENTROPY_CONTEXT *const l = L + vp8_block2left_8x8[i];
const int *const scan = vp8_default_zig_zag1d_8x8;
+
if (i == 16)
type = PLANE_TYPE_UV;
@@ -393,6 +408,27 @@ int vp8_decode_mb_tokens_8x8(VP8D_COMP *pbi, MACROBLOCKD *xd) {
qcoeff_ptr += 64;
}
+#if CONFIG_HTRANS8X8
+ if (xd->mode_info_context->mbmi.mode == I8X8_PRED) {
+ type = PLANE_TYPE_UV;
+ seg_eob = 16;
+
+ // use 4x4 transform for U, V components in I8X8 prediction mode
+ for (i = 16; i < 24; i++) {
+ ENTROPY_CONTEXT *const a = A + vp8_block2above[i];
+ ENTROPY_CONTEXT *const l = L + vp8_block2left[i];
+ const int *scan = vp8_default_zig_zag1d;
+
+ c = vp8_decode_coefs(pbi, xd, a, l, type, seg_eob, qcoeff_ptr,
+ i, scan, TX_4X4, coef_bands_x);
+ a[0] = l[0] = ((eobs[i] = c) != !type);
+
+ eobtotal += c;
+ qcoeff_ptr += 16;
+ }
+ }
+#endif
+
return eobtotal;
}
diff --git a/vp8/encoder/encodeintra.c b/vp8/encoder/encodeintra.c
index 46b352ef8..01ae03a23 100644
--- a/vp8/encoder/encodeintra.c
+++ b/vp8/encoder/encodeintra.c
@@ -306,6 +306,25 @@ void vp8_encode_intra8x8(const VP8_ENCODER_RTCD *rtcd,
}
#endif
+#if CONFIG_HTRANS8X8
+ {
+ MACROBLOCKD *xd = &x->e_mbd;
+ int idx = (ib & 0x02) ? (ib + 2) : ib;
+
+ // generate residual blocks
+ vp8_subtract_4b_c(be, b, 16);
+ x->vp8_short_fdct8x8(be->src_diff, (x->block + idx)->coeff, 32);
+ x->quantize_b_8x8(x->block + idx, xd->block + idx);
+ vp8_short_idct8x8_c(xd->block[idx].dqcoeff, xd->block[ib].diff, 32);
+
+ // reconstruct submacroblock
+ for (i = 0; i < 4; i++) {
+ b = &xd->block[ib + iblock[i]];
+ vp8_recon_b_c(b->predictor, b->diff, *(b->base_dst) + b->dst,
+ b->dst_stride);
+ }
+ }
+#else
for (i = 0; i < 4; i++) {
b = &x->e_mbd.block[ib + iblock[i]];
be = &x->block[ib + iblock[i]];
@@ -314,8 +333,10 @@ void vp8_encode_intra8x8(const VP8_ENCODER_RTCD *rtcd,
x->quantize_b(be, b);
vp8_inverse_transform_b(IF_RTCD(&rtcd->common->idct), b, 32);
RECON_INVOKE(&rtcd->common->recon, recon)(b->predictor,
- b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+ b->diff, *(b->base_dst) + b->dst,
+ b->dst_stride);
}
+#endif
}
extern const int vp8_i8x8_block[4];
diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index 5fd92a5fa..ad9b4cebf 100644
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -447,6 +447,20 @@ int vp8_block_error_c(short *coeff, short *dqcoeff) {
return error;
}
+#if CONFIG_HTRANS8X8
+int vp8_submb_error_c(short *coeff, short *dqcoeff) {
+ int i;
+ int error = 0;
+
+ for (i = 0; i < 64; i++) {
+ int this_diff = coeff[i] - dqcoeff[i];
+ error += this_diff * this_diff;
+ }
+
+ return error;
+}
+#endif
+
int vp8_mbblock_error_c(MACROBLOCK *mb, int dc) {
BLOCK *be;
BLOCKD *bd;
@@ -1175,6 +1189,12 @@ static int rd_pick_intra8x8block(
DECLARE_ALIGNED_ARRAY(16, unsigned char, best_predictor, 16 * 8);
DECLARE_ALIGNED_ARRAY(16, short, best_dqcoeff, 16 * 4);
+#if CONFIG_HTRANS8X8
+ // perform transformation of dimension 8x8
+ // note the input and output index mapping
+ int idx = (ib & 0x02) ? (ib + 2) : ib;
+#endif
+
for (mode = DC_PRED; mode <= TM_PRED; mode++) {
#if CONFIG_COMP_INTRA_PRED
for (mode2 = DC_PRED - 1; mode2 != TM_PRED + 1; mode2++) {
@@ -1200,6 +1220,24 @@ static int rd_pick_intra8x8block(
vp8_subtract_4b_c(be, b, 16);
+#if CONFIG_HTRANS8X8
+ x->vp8_short_fdct8x8(be->src_diff, (x->block + idx)->coeff, 32);
+ x->quantize_b_8x8(x->block + idx, xd->block + idx);
+
+ // compute quantization mse of 8x8 block
+ distortion = vp8_submb_error_c((x->block + idx)->coeff,
+ (xd->block + idx)->dqcoeff)>>2;
+
+ ta0 = *(a + vp8_block2above_8x8[idx]);
+ tl0 = *(l + vp8_block2left_8x8 [idx]);
+
+ rate_t = cost_coeffs_8x8(x, xd->block + idx, PLANE_TYPE_Y_WITH_DC,
+ &ta0,
+ &tl0);
+ rate += rate_t;
+ ta1 = ta0;
+ tl1 = tl0;
+#else
x->vp8_short_fdct8x4(be->src_diff, be->coeff, 32);
x->vp8_short_fdct8x4(be->src_diff + 64, be->coeff + 64, 32);
@@ -1230,6 +1268,8 @@ static int rd_pick_intra8x8block(
rate_t += cost_coeffs(x, xd->block + ib + 5, PLANE_TYPE_Y_WITH_DC,
&ta1, &tl1);
rate += rate_t;
+#endif
+
this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
if (this_rd < best_rd) {
*bestrate = rate;
@@ -1257,10 +1297,18 @@ static int rd_pick_intra8x8block(
b->bmi.as_mode.second = (*best_second_mode);
#endif
vp8_encode_intra8x8(IF_RTCD(&cpi->rtcd), x, ib);
+
+#if CONFIG_HTRANS8X8
+ *(a + vp8_block2above_8x8[idx]) = besta0;
+ *(a + vp8_block2above_8x8[idx] + 1) = besta1;
+ *(l + vp8_block2left_8x8 [idx]) = bestl0;
+ *(l + vp8_block2left_8x8 [idx] + 1) = bestl1;
+#else
*(a + vp8_block2above[ib]) = besta0;
*(a + vp8_block2above[ib + 1]) = besta1;
*(l + vp8_block2above[ib]) = bestl0;
*(l + vp8_block2above[ib + 4]) = bestl1;
+#endif
return best_rd;
}
diff --git a/vp8/encoder/tokenize.c b/vp8/encoder/tokenize.c
index 50a31643d..81ba6f2be 100644
--- a/vp8/encoder/tokenize.c
+++ b/vp8/encoder/tokenize.c
@@ -334,9 +334,8 @@ static void tokenize1st_order_ht( MACROBLOCKD *xd,
}
// assign scanning order for luma components coded in intra4x4 mode
- if( ( ( xd->mode_info_context->mbmi.mode == B_PRED ) ||
- ( xd->mode_info_context->mbmi.mode == I8X8_PRED ) ) &&
- ( type == PLANE_TYPE_Y_WITH_DC) ) {
+ if( (xd->mode_info_context->mbmi.mode == B_PRED) &&
+ (type == PLANE_TYPE_Y_WITH_DC) ) {
switch(b_mode) {
case B_VE_PRED :
case B_VR_PRED :
@@ -455,6 +454,84 @@ static void tokenize1st_order_ht( MACROBLOCKD *xd,
}
#endif
+
+#if CONFIG_HTRANS8X8
+static void tokenize1st_order_chroma
+(
+ MACROBLOCKD *xd,
+ TOKENEXTRA **tp,
+ int type, /* which plane: 0=Y no DC, 1=Y2, 2=UV, 3=Y with DC */
+ VP8_COMP *cpi
+) {
+ unsigned int block;
+ const BLOCKD *b;
+ int pt; /* near block/prev token context index */
+ int c;
+ int token;
+ TOKENEXTRA *t = *tp;/* store tokens starting here */
+ const short *qcoeff_ptr;
+ ENTROPY_CONTEXT *a;
+ ENTROPY_CONTEXT *l;
+ int band, rc, v;
+ int tmp1, tmp2;
+
+ int seg_eob = 16;
+ int segment_id = xd->mode_info_context->mbmi.segment_id;
+
+ if (segfeature_active(xd, segment_id, SEG_LVL_EOB)) {
+ seg_eob = get_segdata(xd, segment_id, SEG_LVL_EOB);
+ }
+
+ b = xd->block;
+ b += 16;
+
+ /* Chroma */
+ for (block = 16; block < 24; block++, b++) {
+ tmp1 = vp8_block2above[block];
+ tmp2 = vp8_block2left[block];
+ qcoeff_ptr = b->qcoeff;
+ a = (ENTROPY_CONTEXT *)xd->above_context + tmp1;
+ l = (ENTROPY_CONTEXT *)xd->left_context + tmp2;
+
+ VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
+
+ for (c = 0; c < b->eob; c++) {
+ rc = vp8_default_zig_zag1d[c];
+ band = vp8_coef_bands[c];
+ v = qcoeff_ptr[rc];
+
+ t->Extra = vp8_dct_value_tokens_ptr[v].Extra;
+ token = vp8_dct_value_tokens_ptr[v].Token;
+
+ t->Token = token;
+ t->context_tree = cpi->common.fc.coef_probs [2] [band] [pt];
+
+ t->skip_eob_node = ((pt == 0) && (band > 0));
+
+ ++cpi->coef_counts [2] [band] [pt] [token];
+
+ pt = vp8_prev_token_class[token];
+ t++;
+ }
+
+ if (c < seg_eob) {
+ band = vp8_coef_bands[c];
+ t->Token = DCT_EOB_TOKEN;
+ t->context_tree = cpi->common.fc.coef_probs [2] [band] [pt];
+
+ t->skip_eob_node = ((pt == 0) && (band > 0));
+
+ ++cpi->coef_counts [2] [band] [pt] [DCT_EOB_TOKEN];
+
+ t++;
+ }
+ *tp = t;
+ pt = (c != 0); /* 0 <-> all coeff data is zero */
+ *a = *l = pt;
+ }
+}
+#endif
+
static void tokenize1st_order_b
(
MACROBLOCKD *xd,
@@ -640,7 +717,8 @@ void vp8_tokenize_mb(VP8_COMP *cpi, MACROBLOCKD *x, TOKENEXTRA **t) {
#if CONFIG_HYBRIDTRANSFORM
int QIndex = cpi->mb.q_index;
- int active_ht = (QIndex < ACTIVE_HT);
+ int active_ht = (QIndex < ACTIVE_HT) &&
+ (x->mode_info_context->mbmi.mode == B_PRED);
#endif
if (!segfeature_active(x, segment_id, SEG_LVL_EOB) ||
@@ -717,7 +795,29 @@ void vp8_tokenize_mb(VP8_COMP *cpi, MACROBLOCKD *x, TOKENEXTRA **t) {
if(active_ht) {
tokenize1st_order_ht(x, t, plane_type, cpi);
} else {
+
+#if CONFIG_HTRANS8X8
+ if (x->mode_info_context->mbmi.mode == I8X8_PRED) {
+ ENTROPY_CONTEXT *A = (ENTROPY_CONTEXT *)x->above_context;
+ ENTROPY_CONTEXT *L = (ENTROPY_CONTEXT *)x->left_context;
+ for (b = 0; b < 16; b += 4) {
+ tokenize1st_order_b_8x8(x,
+ x->block + b, t, PLANE_TYPE_Y_WITH_DC,
+ x->frame_type,
+ A + vp8_block2above_8x8[b],
+ L + vp8_block2left_8x8[b],
+ cpi);
+ *(A + vp8_block2above_8x8[b] + 1) = *(A + vp8_block2above_8x8[b]);
+ *(L + vp8_block2left_8x8[b] + 1) = *(L + vp8_block2left_8x8[b]);
+ }
+ tokenize1st_order_chroma(x, t, PLANE_TYPE_UV, cpi);
+ } else {
+ tokenize1st_order_b(x, t, plane_type, cpi);
+ }
+#else
tokenize1st_order_b(x, t, plane_type, cpi);
+#endif
+
}
#else
tokenize1st_order_b(x, t, plane_type, cpi);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-12 01:23:02 +0000