/* * 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"#define intra4x4ibias_rate 128#define intra4x4pbias_rate 256#if CONFIG_RUNTIME_CPU_DETECT#define IF_RTCD(x) (x)#else#define IF_RTCD(x) NULL#endifvoid vp8_encode_intra4x4block(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x, BLOCK *be, BLOCKD *b, int best_mode){ RECON_INVOKE(&rtcd->common->recon, intra4x4_predict) (b, best_mode, b->predictor); 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; vp8_intra_prediction_down_copy(x); for (i = 0; i < 16; i++) { BLOCK *be = &mb->block[i]; BLOCKD *b = &x->block[i]; vp8_encode_intra4x4block(rtcd, mb, be, b, b->bmi.mode); } return;}void vp8_encode_intra16x16mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x){ int b;7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133
RECON_INVOKE(&rtcd->common->recon, build_intra_predictors_mby)(&x->e_mbd);
ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, x->src.y_buffer, x->e_mbd.predictor, x->src.y_stride);
vp8_transform_intra_mby(x);
vp8_quantize_mby(x);
if (x->optimize)
vp8_optimize_mby(x, rtcd);
vp8_inverse_transform_mby(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
RECON_INVOKE(&rtcd->common->recon, recon_mby)
(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
// make sure block modes are set the way we want them for context updates
for (b = 0; b < 16; b++)
{
BLOCKD *d = &x->e_mbd.block[b];
switch (x->e_mbd.mode_info_context->mbmi.mode)
{
case DC_PRED:
d->bmi.mode = B_DC_PRED;
break;
case V_PRED:
d->bmi.mode = B_VE_PRED;
break;
case H_PRED:
d->bmi.mode = B_HE_PRED;
break;
case TM_PRED:
d->bmi.mode = B_TM_PRED;
break;
default:
d->bmi.mode = B_DC_PRED;
break;
}
}
}
void vp8_encode_intra16x16mbuv(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
RECON_INVOKE(&rtcd->common->recon, build_intra_predictors_mbuv)(&x->e_mbd);
ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
vp8_transform_mbuv(x);
vp8_quantize_mbuv(x);
if (x->optimize)
vp8_optimize_mbuv(x, rtcd);
vp8_inverse_transform_mbuv(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
vp8_recon_intra_mbuv(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
}