C++ (Cpp) vp8_encode_intra4x4block Exemples

Exemple #1

Fichier : encodeintra.c Projet : 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;
}

Exemple #2

Fichier : encodeintra.c Projet : 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;
}

Exemple #3

Fichier : encodeintra.c Projet : AirDev/linphone-android

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++)
        vp8_encode_intra4x4block(rtcd, mb, i);
    return;
}

Exemple #4

Fichier : encodeintra.c Projet : WebRTC-Labs/libvpx.opencl

void vp8_encode_intra4x4mby(MACROBLOCK *mb)
{
    int i;

    MACROBLOCKD *x = &mb->e_mbd;
    vp8_intra_prediction_down_copy(x);

    for (i = 0; i < 16; i++)
        vp8_encode_intra4x4block(mb, i);
    return;
}

Exemple #5

Fichier : encodeintra.c Projet : ALEJANDROJ19/VTW-server

void vp8_encode_intra4x4mby(MACROBLOCK *mb)
{
    int i;

    MACROBLOCKD *xd = &mb->e_mbd;
    intra_prediction_down_copy(xd, xd->dst.y_buffer - xd->dst.y_stride + 16);

    for (i = 0; i < 16; i++)
        vp8_encode_intra4x4block(mb, i);
    return;
}