mp3d_synth_granule()

static void mp3d_synth_granule ( int32_t * qmf_state, int32_t * grbuf, int nbands, int nch, mp3d_sample_t * pcm )

static

Definition at line 940 of file minimp3_synth_fixed.h.

{
    int i;
    int32_t *lins = qmf_state;
    for (i = 0; i < nch; i++)
    {
        mp3d_DCT_II(grbuf + 576*i, nbands);
        MP3D_STAGE(MINIMP3_STAGE_DCT2, i, grbuf + 576*i, 18*nbands);
    }
 
    for (i = 0; i < nbands; i += 2)
    {
        mp3d_synth(grbuf + i, pcm + 32*nch*i, nch, lins + i*64);
    }
#ifndef MINIMP3_NONSTANDARD_BUT_LOGICAL
    if (nch == 1)
    {
        for (i = 0; i < 15*64; i += 2)
        {
            qmf_state[i] = lins[nbands*64 + i];
        }
    } else
#endif /* MINIMP3_NONSTANDARD_BUT_LOGICAL */
    {
        memmove(qmf_state, lins + nbands*64, sizeof(int32_t)*15*64);
    }
}

References FL_NO_EXCEPT, MINIMP3_STAGE_DCT2, mp3d_DCT_II(), and mp3d_synth().

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