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Yaowu Xu authored
Change-Id: I8e9b6b154e1a0d0cb42d596366380d69c00ac15f
89ee68b1
/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */#include "vpx_ports/config.h"#include "vp8/common/idct.h"#include "quantize.h"#include "vp8/common/reconintra.h"#include "vp8/common/reconintra4x4.h"#include "encodemb.h"#include "vp8/common/invtrans.h"#include "vp8/common/recon.h"#include "dct.h"#include "vp8/common/g_common.h"#include "encodeintra.h"#ifdef ENC_DEBUGextern int enc_debug;#endif#if CONFIG_RUNTIME_CPU_DETECT#define IF_RTCD(x) (x)#else#define IF_RTCD(x) NULL#endifint vp8_encode_intra(VP8_COMP *cpi, MACROBLOCK *x, int use_16x16_pred){ int i; int intra_pred_var = 0; (void) cpi; if (use_16x16_pred) { x->e_mbd.mode_info_context->mbmi.mode = DC_PRED;#if CONFIG_COMP_INTRA_PRED x->e_mbd.mode_info_context->mbmi.second_mode = (MB_PREDICTION_MODE) (DC_PRED - 1);#endif x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED; x->e_mbd.mode_info_context->mbmi.ref_frame = INTRA_FRAME; vp8_encode_intra16x16mby(IF_RTCD(&cpi->rtcd), x); } else { for (i = 0; i < 16; i++) { x->e_mbd.block[i].bmi.as_mode.first = B_DC_PRED; vp8_encode_intra4x4block(IF_RTCD(&cpi->rtcd), x, i); } } intra_pred_var = VARIANCE_INVOKE(&cpi->rtcd.variance, getmbss)(x->src_diff); return intra_pred_var;}void vp8_encode_intra4x4block(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x, int ib){ BLOCKD *b = &x->e_mbd.block[ib];7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
BLOCK *be = &x->block[ib];
#if CONFIG_COMP_INTRA_PRED
if (b->bmi.as_mode.second == (B_PREDICTION_MODE) (B_DC_PRED - 1))
{
#endif
RECON_INVOKE(&rtcd->common->recon, intra4x4_predict)
(b, b->bmi.as_mode.first, b->predictor);
#if CONFIG_COMP_INTRA_PRED
}
else
{
RECON_INVOKE(&rtcd->common->recon, comp_intra4x4_predict)
(b, b->bmi.as_mode.first, b->bmi.as_mode.second, b->predictor);
}
#endif
ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 16);
x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
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);
}
void vp8_encode_intra4x4mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *mb)
{
int i;
MACROBLOCKD *x = &mb->e_mbd;
#if !CONFIG_SUPERBLOCKS
vp8_intra_prediction_down_copy(x);
#endif
for (i = 0; i < 16; i++)
vp8_encode_intra4x4block(rtcd, mb, i);
return;
}
void vp8_encode_intra16x16mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
BLOCK *b = &x->block[0];
int tx_type = x->e_mbd.mode_info_context->mbmi.txfm_size;
#if CONFIG_COMP_INTRA_PRED
if (x->e_mbd.mode_info_context->mbmi.second_mode == (MB_PREDICTION_MODE) (DC_PRED - 1))
#endif
RECON_INVOKE(&rtcd->common->recon, build_intra_predictors_mby)(&x->e_mbd);
#if CONFIG_COMP_INTRA_PRED
else
RECON_INVOKE(&rtcd->common->recon, build_comp_intra_predictors_mby)(&x->e_mbd);
#endif
ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, *(b->base_src), x->e_mbd.predictor, b->src_stride);
if( tx_type == TX_8X8 )
vp8_transform_intra_mby_8x8(x);
else
vp8_transform_intra_mby(x);
if(tx_type == TX_8X8)
vp8_quantize_mby_8x8(x);
else
vp8_quantize_mby(x);
if (x->optimize)
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{
if( tx_type == TX_8X8 )
vp8_optimize_mby_8x8(x, rtcd);
else
vp8_optimize_mby(x, rtcd);
}
if(tx_type == TX_8X8)
vp8_inverse_transform_mby_8x8(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
else
vp8_inverse_transform_mby(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
#ifdef ENC_DEBUG
if (enc_debug) {
int i;
printf("Intra qcoeff:\n");
printf("%d %d:\n", x->e_mbd.mb_to_left_edge, x->e_mbd.mb_to_top_edge);
for (i =0; i<400; i++) {
printf("%3d ", x->e_mbd.qcoeff[i]);
if (i%16 == 15) printf("\n");
}
printf("Intra dqcoeff:\n");
for (i =0; i<400; i++) {
printf("%3d ", x->e_mbd.dqcoeff[i]);
if (i%16 == 15) printf("\n");
}
printf("Intra diff:\n");
for (i =0; i<400; i++) {
printf("%3d ", x->e_mbd.diff[i]);
if (i%16 == 15) printf("\n");
}
printf("Intra predictor:\n");
for (i =0; i<400; i++) {
printf("%3d ", x->e_mbd.predictor[i]);
if (i%16 == 15) printf("\n");
}
printf("eobs:\n");
for (i=0;i<25;i++)
printf("%d ", x->e_mbd.block[i].eob);
printf("\n");
}
#endif
RECON_INVOKE(&rtcd->common->recon, recon_mby)
(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
}
void vp8_encode_intra16x16mbuv(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
int tx_type = x->e_mbd.mode_info_context->mbmi.txfm_size;
#if CONFIG_COMP_INTRA_PRED
if (x->e_mbd.mode_info_context->mbmi.second_uv_mode == (MB_PREDICTION_MODE) (DC_PRED - 1))
{
#endif
RECON_INVOKE(&rtcd->common->recon, build_intra_predictors_mbuv)(&x->e_mbd);
#if CONFIG_COMP_INTRA_PRED
}
else
{
RECON_INVOKE(&rtcd->common->recon, build_comp_intra_predictors_mbuv)(&x->e_mbd);
}
#endif
ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
if(tx_type == TX_8X8)
vp8_transform_mbuv_8x8(x);
else
vp8_transform_mbuv(x);
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if(tx_type == TX_8X8)
vp8_quantize_mbuv_8x8(x);
else
vp8_quantize_mbuv(x);
#ifdef ENC_DEBUG
if (enc_debug) {
int i;
printf("vp8_encode_intra16x16mbuv\n");
printf("%d %d:\n", x->e_mbd.mb_to_left_edge, x->e_mbd.mb_to_top_edge);
printf("qcoeff:\n");
for (i =0; i<400; i++) {
printf("%3d ", x->e_mbd.qcoeff[i]);
if (i%16 == 15) printf("\n");
}
printf("dqcoeff:\n");
for (i =0; i<400; i++) {
printf("%3d ", x->e_mbd.dqcoeff[i]);
if (i%16 == 15) printf("\n");
}
printf("diff:\n");
for (i =0; i<400; i++) {
printf("%3d ", x->e_mbd.diff[i]);
if (i%16 == 15) printf("\n");
}
printf("predictor:\n");
for (i =0; i<400; i++) {
printf("%3d ", x->e_mbd.predictor[i]);
if (i%16 == 15) printf("\n");
}
printf("eobs:\n");
for (i=0;i<25;i++)
printf("%d ", x->e_mbd.block[i].eob);
printf("\n");
}
#endif
if (x->optimize)
{
if(tx_type == TX_8X8)
vp8_optimize_mbuv_8x8(x, rtcd);
else
vp8_optimize_mbuv(x, rtcd);
}
if(tx_type == TX_8X8)
vp8_inverse_transform_mbuv_8x8(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
else
vp8_inverse_transform_mbuv(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
vp8_recon_intra_mbuv(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
}
void vp8_encode_intra8x8(const VP8_ENCODER_RTCD *rtcd,
MACROBLOCK *x, int ib)
{
BLOCKD *b = &x->e_mbd.block[ib];
BLOCK *be = &x->block[ib];
const int iblock[4]={0,1,4,5};
int i;
#if CONFIG_COMP_INTRA_PRED
if (b->bmi.as_mode.second == (MB_PREDICTION_MODE) (DC_PRED - 1))
{
#endif
RECON_INVOKE(&rtcd->common->recon, intra8x8_predict)
(b, b->bmi.as_mode.first, b->predictor);
#if CONFIG_COMP_INTRA_PRED
}
else
{
281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350
RECON_INVOKE(&rtcd->common->recon, comp_intra8x8_predict)
(b, b->bmi.as_mode.first, b->bmi.as_mode.second, b->predictor);
}
#endif
for(i=0;i<4;i++)
{
b = &x->e_mbd.block[ib + iblock[i]];
be = &x->block[ib + iblock[i]];
ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 16);
x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
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);
}
}
extern const int vp8_i8x8_block[4];
void vp8_encode_intra8x8mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
int i, ib;
for(i=0;i<4;i++)
{
ib = vp8_i8x8_block[i];
vp8_encode_intra8x8(rtcd, x, ib);
}
}
void vp8_encode_intra_uv4x4(const VP8_ENCODER_RTCD *rtcd,
MACROBLOCK *x, int ib,
int mode, int second)
{
BLOCKD *b = &x->e_mbd.block[ib];
BLOCK *be = &x->block[ib];
#if CONFIG_COMP_INTRA_PRED
if (second == -1)
{
#endif
RECON_INVOKE(&rtcd->common->recon, intra_uv4x4_predict)
(b, mode, b->predictor);
#if CONFIG_COMP_INTRA_PRED
}
else
{
RECON_INVOKE(&rtcd->common->recon, comp_intra_uv4x4_predict)
(b, mode, second, b->predictor);
}
#endif
ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 8);
x->vp8_short_fdct4x4(be->src_diff, be->coeff, 16);
x->quantize_b(be, b);
vp8_inverse_transform_b(IF_RTCD(&rtcd->common->idct), b, 16);
RECON_INVOKE(&rtcd->common->recon, recon_uv)(b->predictor,
b->diff, *(b->base_dst) + b->dst, b->dst_stride);
}
void vp8_encode_intra8x8mbuv(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
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int i, ib, mode, second;
BLOCKD *b;
for(i=0;i<4;i++)
{
ib = vp8_i8x8_block[i];
b = &x->e_mbd.block[ib];
mode = b->bmi.as_mode.first;
#if CONFIG_COMP_INTRA_PRED
second = b->bmi.as_mode.second;
#else
second = -1;
#endif
/*u */
vp8_encode_intra_uv4x4(rtcd, x, i+16, mode, second);
/*v */
vp8_encode_intra_uv4x4(rtcd, x, i+20, mode, second);
}
}