Exemplos de vp8_dequant_idct_add_v6 em C++ (Cpp)

Exemplo n.º 1

Arquivo: idct_blk_v6.c Projeto: nsinha/libvpx

void vp8_dequant_idct_add_uv_block_v6(short *q, short *dq,
                                      unsigned char *dstu,
                                      unsigned char *dstv,
                                      int stride, char *eobs)
{
    int i;

    for (i = 0; i < 2; i++)
    {
        if (eobs[0] > 1)
            vp8_dequant_idct_add_v6 (q, dq, dstu, stride);
        else if (eobs[0] == 1)
        {
            vp8_dc_only_idct_add_v6 (q[0]*dq[0], dstu, stride, dstu, stride);
            ((int *)q)[0] = 0;
        }

        if (eobs[1] > 1)
            vp8_dequant_idct_add_v6 (q+16, dq, dstu+4, stride);
        else if (eobs[1] == 1)
        {
            vp8_dc_only_idct_add_v6 (q[16]*dq[0], dstu+4, stride,
                                                  dstu+4, stride);
            ((int *)(q+16))[0] = 0;
        }

        q    += 32;
        dstu += 4*stride;
        eobs += 2;
    }

    for (i = 0; i < 2; i++)
    {
        if (eobs[0] > 1)
            vp8_dequant_idct_add_v6 (q, dq, dstv, stride);
        else if (eobs[0] == 1)
        {
            vp8_dc_only_idct_add_v6 (q[0]*dq[0], dstv, stride, dstv, stride);
            ((int *)q)[0] = 0;
        }

        if (eobs[1] > 1)
            vp8_dequant_idct_add_v6 (q+16, dq, dstv+4, stride);
        else if (eobs[1] == 1)
        {
            vp8_dc_only_idct_add_v6 (q[16]*dq[0], dstv+4, stride,
                                                  dstv+4, stride);
            ((int *)(q+16))[0] = 0;
        }

        q    += 32;
        dstv += 4*stride;
        eobs += 2;
    }
}

Exemplo n.º 2

Arquivo: idct_blk_v6.c Projeto: ACSOP/android_external_libvpx

void vp8_dequant_idct_add_y_block_v6
            (short *q, short *dq, unsigned char *pre,
             unsigned char *dst, int stride, char *eobs)
{
    int i;

    for (i = 0; i < 4; i++)
    {
        if (eobs[0] > 1)
            vp8_dequant_idct_add_v6 (q, dq, pre, dst, 16, stride);
        else
        {
            vp8_dc_only_idct_add_v6 (q[0]*dq[0], pre, dst, 16, stride);
            ((int *)q)[0] = 0;
        }

        if (eobs[1] > 1)
            vp8_dequant_idct_add_v6 (q+16, dq, pre+4, dst+4, 16, stride);
        else
        {
            vp8_dc_only_idct_add_v6 (q[16]*dq[0], pre+4, dst+4, 16, stride);
            ((int *)(q+16))[0] = 0;
        }

        if (eobs[2] > 1)
            vp8_dequant_idct_add_v6 (q+32, dq, pre+8, dst+8, 16, stride);
        else
        {
            vp8_dc_only_idct_add_v6 (q[32]*dq[0], pre+8, dst+8, 16, stride);
            ((int *)(q+32))[0] = 0;
        }

        if (eobs[3] > 1)
            vp8_dequant_idct_add_v6 (q+48, dq, pre+12, dst+12, 16, stride);
        else
        {
            vp8_dc_only_idct_add_v6 (q[48]*dq[0], pre+12, dst+12, 16, stride);
            ((int *)(q+48))[0] = 0;
        }

        q    += 64;
        pre  += 64;
        dst  += 4*stride;
        eobs += 4;
    }
}