68033ca472
Pulled out super block code for the snapshot as this is not quite ready and will need an extensive re-merge. Change-Id: I436369b511257447a7b0ea064016cb63f5011849
367 lines
9.7 KiB
C
367 lines
9.7 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "vpx_ports/config.h"
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#include "vp8/common/idct.h"
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#include "quantize.h"
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#include "vp8/common/reconintra.h"
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#include "vp8/common/reconintra4x4.h"
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#include "encodemb.h"
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#include "vp8/common/invtrans.h"
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#include "vp8/common/recon.h"
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#include "dct.h"
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#include "vp8/common/g_common.h"
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#include "encodeintra.h"
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#ifdef ENC_DEBUG
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extern int enc_debug;
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#endif
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#if CONFIG_RUNTIME_CPU_DETECT
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#define IF_RTCD(x) (x)
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#else
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#define IF_RTCD(x) NULL
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#endif
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int vp8_encode_intra(VP8_COMP *cpi, MACROBLOCK *x, int use_16x16_pred)
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{
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int i;
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int intra_pred_var = 0;
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(void) cpi;
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if (use_16x16_pred)
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{
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x->e_mbd.mode_info_context->mbmi.mode = DC_PRED;
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#if CONFIG_COMP_INTRA_PRED
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x->e_mbd.mode_info_context->mbmi.second_mode = (MB_PREDICTION_MODE) (DC_PRED - 1);
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#endif
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x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED;
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x->e_mbd.mode_info_context->mbmi.ref_frame = INTRA_FRAME;
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vp8_encode_intra16x16mby(IF_RTCD(&cpi->rtcd), x);
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}
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else
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{
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for (i = 0; i < 16; i++)
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{
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x->e_mbd.block[i].bmi.as_mode.first = B_DC_PRED;
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vp8_encode_intra4x4block(IF_RTCD(&cpi->rtcd), x, i);
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}
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}
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intra_pred_var = VARIANCE_INVOKE(&cpi->rtcd.variance, getmbss)(x->src_diff);
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return intra_pred_var;
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}
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void vp8_encode_intra4x4block(const VP8_ENCODER_RTCD *rtcd,
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MACROBLOCK *x, int ib)
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{
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BLOCKD *b = &x->e_mbd.block[ib];
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BLOCK *be = &x->block[ib];
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#if CONFIG_COMP_INTRA_PRED
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if (b->bmi.as_mode.second == (B_PREDICTION_MODE) (B_DC_PRED - 1))
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{
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#endif
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RECON_INVOKE(&rtcd->common->recon, intra4x4_predict)
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(b, b->bmi.as_mode.first, b->predictor);
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#if CONFIG_COMP_INTRA_PRED
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}
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else
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{
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RECON_INVOKE(&rtcd->common->recon, comp_intra4x4_predict)
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(b, b->bmi.as_mode.first, b->bmi.as_mode.second, b->predictor);
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}
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#endif
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ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 16);
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x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
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x->quantize_b(be, b);
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vp8_inverse_transform_b(IF_RTCD(&rtcd->common->idct), b, 32);
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RECON_INVOKE(&rtcd->common->recon, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
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}
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void vp8_encode_intra4x4mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *mb)
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{
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int i;
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MACROBLOCKD *x = &mb->e_mbd;
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vp8_intra_prediction_down_copy(x);
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for (i = 0; i < 16; i++)
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vp8_encode_intra4x4block(rtcd, mb, i);
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return;
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}
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void vp8_encode_intra16x16mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
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{
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BLOCK *b = &x->block[0];
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int tx_type = x->e_mbd.mode_info_context->mbmi.txfm_size;
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#if CONFIG_COMP_INTRA_PRED
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if (x->e_mbd.mode_info_context->mbmi.second_mode == (MB_PREDICTION_MODE) (DC_PRED - 1))
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#endif
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RECON_INVOKE(&rtcd->common->recon, build_intra_predictors_mby)(&x->e_mbd);
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#if CONFIG_COMP_INTRA_PRED
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else
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RECON_INVOKE(&rtcd->common->recon, build_comp_intra_predictors_mby)(&x->e_mbd);
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#endif
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ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, *(b->base_src), x->e_mbd.predictor, b->src_stride);
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if( tx_type == TX_8X8 )
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vp8_transform_intra_mby_8x8(x);
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else
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vp8_transform_intra_mby(x);
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if(tx_type == TX_8X8)
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vp8_quantize_mby_8x8(x);
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else
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vp8_quantize_mby(x);
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if (x->optimize)
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{
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if( tx_type == TX_8X8 )
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vp8_optimize_mby_8x8(x, rtcd);
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else
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vp8_optimize_mby(x, rtcd);
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}
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if(tx_type == TX_8X8)
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vp8_inverse_transform_mby_8x8(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
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else
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vp8_inverse_transform_mby(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
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#ifdef ENC_DEBUG
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if (enc_debug) {
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int i;
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printf("Intra qcoeff:\n");
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printf("%d %d:\n", x->e_mbd.mb_to_left_edge, x->e_mbd.mb_to_top_edge);
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for (i =0; i<400; i++) {
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printf("%3d ", x->e_mbd.qcoeff[i]);
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if (i%16 == 15) printf("\n");
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}
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printf("Intra dqcoeff:\n");
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for (i =0; i<400; i++) {
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printf("%3d ", x->e_mbd.dqcoeff[i]);
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if (i%16 == 15) printf("\n");
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}
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printf("Intra diff:\n");
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for (i =0; i<400; i++) {
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printf("%3d ", x->e_mbd.diff[i]);
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if (i%16 == 15) printf("\n");
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}
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printf("Intra predictor:\n");
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for (i =0; i<400; i++) {
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printf("%3d ", x->e_mbd.predictor[i]);
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if (i%16 == 15) printf("\n");
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}
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printf("eobs:\n");
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for (i=0;i<25;i++)
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printf("%d ", x->e_mbd.block[i].eob);
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printf("\n");
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}
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#endif
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RECON_INVOKE(&rtcd->common->recon, recon_mby)
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(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
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}
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void vp8_encode_intra16x16mbuv(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
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{
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int tx_type = x->e_mbd.mode_info_context->mbmi.txfm_size;
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#if CONFIG_COMP_INTRA_PRED
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if (x->e_mbd.mode_info_context->mbmi.second_uv_mode == (MB_PREDICTION_MODE) (DC_PRED - 1))
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{
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#endif
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RECON_INVOKE(&rtcd->common->recon, build_intra_predictors_mbuv)(&x->e_mbd);
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#if CONFIG_COMP_INTRA_PRED
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}
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else
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{
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RECON_INVOKE(&rtcd->common->recon, build_comp_intra_predictors_mbuv)(&x->e_mbd);
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}
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#endif
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ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
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if(tx_type == TX_8X8)
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vp8_transform_mbuv_8x8(x);
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else
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vp8_transform_mbuv(x);
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if(tx_type == TX_8X8)
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vp8_quantize_mbuv_8x8(x);
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else
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vp8_quantize_mbuv(x);
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#ifdef ENC_DEBUG
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if (enc_debug) {
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int i;
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printf("vp8_encode_intra16x16mbuv\n");
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printf("%d %d:\n", x->e_mbd.mb_to_left_edge, x->e_mbd.mb_to_top_edge);
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printf("qcoeff:\n");
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for (i =0; i<400; i++) {
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printf("%3d ", x->e_mbd.qcoeff[i]);
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if (i%16 == 15) printf("\n");
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}
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printf("dqcoeff:\n");
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for (i =0; i<400; i++) {
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printf("%3d ", x->e_mbd.dqcoeff[i]);
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if (i%16 == 15) printf("\n");
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}
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printf("diff:\n");
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for (i =0; i<400; i++) {
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printf("%3d ", x->e_mbd.diff[i]);
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if (i%16 == 15) printf("\n");
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}
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printf("predictor:\n");
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for (i =0; i<400; i++) {
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printf("%3d ", x->e_mbd.predictor[i]);
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if (i%16 == 15) printf("\n");
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}
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printf("eobs:\n");
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for (i=0;i<25;i++)
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printf("%d ", x->e_mbd.block[i].eob);
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printf("\n");
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}
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#endif
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if (x->optimize)
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{
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if(tx_type == TX_8X8)
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vp8_optimize_mbuv_8x8(x, rtcd);
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else
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vp8_optimize_mbuv(x, rtcd);
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}
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if(tx_type == TX_8X8)
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vp8_inverse_transform_mbuv_8x8(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
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else
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vp8_inverse_transform_mbuv(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
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vp8_recon_intra_mbuv(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
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}
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void vp8_encode_intra8x8(const VP8_ENCODER_RTCD *rtcd,
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MACROBLOCK *x, int ib)
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{
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BLOCKD *b = &x->e_mbd.block[ib];
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BLOCK *be = &x->block[ib];
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const int iblock[4]={0,1,4,5};
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int i;
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#if CONFIG_COMP_INTRA_PRED
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if (b->bmi.as_mode.second == (MB_PREDICTION_MODE) (DC_PRED - 1))
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{
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#endif
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RECON_INVOKE(&rtcd->common->recon, intra8x8_predict)
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(b, b->bmi.as_mode.first, b->predictor);
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#if CONFIG_COMP_INTRA_PRED
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}
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else
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{
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RECON_INVOKE(&rtcd->common->recon, comp_intra8x8_predict)
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(b, b->bmi.as_mode.first, b->bmi.as_mode.second, b->predictor);
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}
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#endif
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for(i=0;i<4;i++)
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{
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b = &x->e_mbd.block[ib + iblock[i]];
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be = &x->block[ib + iblock[i]];
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ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 16);
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x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
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x->quantize_b(be, b);
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vp8_inverse_transform_b(IF_RTCD(&rtcd->common->idct), b, 32);
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RECON_INVOKE(&rtcd->common->recon, recon)(b->predictor,
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b->diff, *(b->base_dst) + b->dst, b->dst_stride);
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}
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}
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extern const int vp8_i8x8_block[4];
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void vp8_encode_intra8x8mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
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{
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int i, ib;
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for(i=0;i<4;i++)
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{
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ib = vp8_i8x8_block[i];
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vp8_encode_intra8x8(rtcd, x, ib);
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}
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}
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void vp8_encode_intra_uv4x4(const VP8_ENCODER_RTCD *rtcd,
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MACROBLOCK *x, int ib,
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int mode, int second)
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{
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BLOCKD *b = &x->e_mbd.block[ib];
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BLOCK *be = &x->block[ib];
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#if CONFIG_COMP_INTRA_PRED
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if (second == -1)
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{
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#endif
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RECON_INVOKE(&rtcd->common->recon, intra_uv4x4_predict)
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(b, mode, b->predictor);
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#if CONFIG_COMP_INTRA_PRED
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}
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else
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{
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RECON_INVOKE(&rtcd->common->recon, comp_intra_uv4x4_predict)
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(b, mode, second, b->predictor);
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}
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#endif
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ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 8);
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x->vp8_short_fdct4x4(be->src_diff, be->coeff, 16);
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x->quantize_b(be, b);
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vp8_inverse_transform_b(IF_RTCD(&rtcd->common->idct), b, 16);
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RECON_INVOKE(&rtcd->common->recon, recon_uv)(b->predictor,
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b->diff, *(b->base_dst) + b->dst, b->dst_stride);
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}
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void vp8_encode_intra8x8mbuv(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
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{
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int i, ib, mode, second;
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BLOCKD *b;
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for(i=0;i<4;i++)
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{
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ib = vp8_i8x8_block[i];
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b = &x->e_mbd.block[ib];
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mode = b->bmi.as_mode.first;
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#if CONFIG_COMP_INTRA_PRED
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second = b->bmi.as_mode.second;
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#else
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second = -1;
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#endif
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/*u */
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vp8_encode_intra_uv4x4(rtcd, x, i+16, mode, second);
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/*v */
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vp8_encode_intra_uv4x4(rtcd, x, i+20, mode, second);
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}
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}
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