C++ (Cpp) vp8_inverse_transform_mby 예제들

예제 #1

파일: encodeintra.c 프로젝트: WebRTC-Labs/libvpx.opencl

int vp8_encode_intra(VP8_COMP *cpi, MACROBLOCK *x, int use_dc_pred)
{

    int i;
    int intra_pred_var = 0;
    (void) cpi;

    if (use_dc_pred)
    {
        x->e_mbd.mode_info_context->mbmi.mode = DC_PRED;
        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(x);

        vp8_inverse_transform_mby(&x->e_mbd);
    }
    else
    {
        for (i = 0; i < 16; i++)
        {
            x->e_mbd.block[i].bmi.as_mode = B_DC_PRED;
            vp8_encode_intra4x4block(x, i);
        }
    }

    intra_pred_var = vp8_get_mb_ss(x->src_diff);

    return intra_pred_var;
}

예제 #2

파일: encodeintra.c 프로젝트: AirDev/linphone-android

int vp8_encode_intra(VP8_COMP *cpi, MACROBLOCK *x, int use_dc_pred)
{

    int i;
    int intra_pred_var = 0;
    (void) cpi;

    if (use_dc_pred)
    {
        const VP8_ENCODER_RTCD *rtcd = IF_RTCD(&cpi->rtcd);

        x->e_mbd.mode_info_context->mbmi.mode = DC_PRED;
        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(rtcd, x);

        vp8_inverse_transform_mby(&x->e_mbd, IF_RTCD(&cpi->common.rtcd));
    }
    else
    {
        for (i = 0; i < 16; i++)
        {
            x->e_mbd.block[i].bmi.as_mode = 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;
}

예제 #3

파일: encodeintra.c 프로젝트: Ilgrim/MAMEHub

void vp8_encode_intra16x16mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
{
    BLOCK *b = &x->block[0];

    RECON_INVOKE(&rtcd->common->recon, build_intra_predictors_mby)(&x->e_mbd);

    ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, *(b->base_src), x->e_mbd.predictor, b->src_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);

}