static void ready_codebook(vorbis_enc_codebook *cb)

{

    int i;



    ff_vorbis_len2vlc(cb->lens, cb->codewords, cb->nentries);



    if (!cb->lookup) {

        cb->pow2 = cb->dimentions = NULL;

    } else {

        int vals = cb_lookup_vals(cb->lookup, cb->ndimentions, cb->nentries);

        cb->dimentions = av_malloc(sizeof(float) * cb->nentries * cb->ndimentions);

        cb->pow2 = av_mallocz(sizeof(float) * cb->nentries);

        for (i = 0; i < cb->nentries; i++) {

            float last = 0;

            int j;

            int div = 1;

            for (j = 0; j < cb->ndimentions; j++) {

                int off;

                if (cb->lookup == 1)

                    off = (i / div) % vals; // lookup type 1

                else

                    off = i * cb->ndimentions + j; // lookup type 2



                cb->dimentions[i * cb->ndimentions + j] = last + cb->min + cb->quantlist[off] * cb->delta;

                if (cb->seq_p)

                    last = cb->dimentions[i * cb->ndimentions + j];

                cb->pow2[i] += cb->dimentions[i * cb->ndimentions + j] * cb->dimentions[i * cb->ndimentions + j];

                div *= vals;

            }

            cb->pow2[i] /= 2.;

        }

    }

}

static void ready_codebook(vorbis_enc_codebook *cb)

{

    int i;



    ff_vorbis_len2vlc(cb->lens, cb->codewords, cb->nentries);



    if (!cb->lookup) {

        cb->pow2 = cb->dimentions = NULL;

    } else {

        int vals = cb_lookup_vals(cb->lookup, cb->ndimentions, cb->nentries);

        cb->dimentions = av_malloc(sizeof(float) * cb->nentries * cb->ndimentions);

        cb->pow2 = av_mallocz(sizeof(float) * cb->nentries);

        for (i = 0; i < cb->nentries; i++) {

            float last = 0;

            int j;

            int div = 1;

            for (j = 0; j < cb->ndimentions; j++) {

                int off;

                if (cb->lookup == 1)

                    off = (i / div) % vals; 

                else

                    off = i * cb->ndimentions + j; 



                cb->dimentions[i * cb->ndimentions + j] = last + cb->min + cb->quantlist[off] * cb->delta;

                if (cb->seq_p)

                    last = cb->dimentions[i * cb->ndimentions + j];

                cb->pow2[i] += cb->dimentions[i * cb->ndimentions + j] * cb->dimentions[i * cb->ndimentions + j];

                div *= vals;

            }

            cb->pow2[i] /= 2.;

        }

    }

}

static void ready_codebook(vorbis_enc_codebook *cb)
static void FUNC_0(vorbis_enc_codebook *VAR_0)

{

    int VAR_1;



    ff_vorbis_len2vlc(VAR_0->lens, VAR_0->codewords, VAR_0->nentries);



    if (!VAR_0->lookup) {

        VAR_0->pow2 = VAR_0->dimentions = NULL;

    } else {

        int VAR_2 = cb_lookup_vals(VAR_0->lookup, VAR_0->ndimentions, VAR_0->nentries);

        VAR_0->dimentions = av_malloc(sizeof(float) * VAR_0->nentries * VAR_0->ndimentions);

        VAR_0->pow2 = av_mallocz(sizeof(float) * VAR_0->nentries);

        for (VAR_1 = 0; VAR_1 < VAR_0->nentries; VAR_1++) {

            float last = 0;

            int j;

            int div = 1;

            for (j = 0; j < VAR_0->ndimentions; j++) {

                int off;

                if (VAR_0->lookup == 1)

                    off = (VAR_1 / div) % VAR_2; 

                else

                    off = VAR_1 * VAR_0->ndimentions + j; 



                VAR_0->dimentions[VAR_1 * VAR_0->ndimentions + j] = last + VAR_0->min + VAR_0->quantlist[off] * VAR_0->delta;

                if (VAR_0->seq_p)

                    last = VAR_0->dimentions[VAR_1 * VAR_0->ndimentions + j];

                VAR_0->pow2[VAR_1] += VAR_0->dimentions[VAR_1 * VAR_0->ndimentions + j] * VAR_0->dimentions[VAR_1 * VAR_0->ndimentions + j];

                div *= VAR_2;

            }

            VAR_0->pow2[VAR_1] /= 2.;

        }

    }

}

static void FUNC_0(vorbis_enc_codebook *VAR_0)
{ int VAR_1; ff_vorbis_len2vlc(VAR_0->lens, VAR_0->codewords, VAR_0->nentries); if (!VAR_0->lookup) { VAR_0->pow2 = VAR_0->dimentions = NULL; } else { int VAR_2 = cb_lookup_vals(VAR_0->lookup, VAR_0->ndimentions, VAR_0->nentries); VAR_0->dimentions = av_malloc(sizeof(float) * VAR_0->nentries * VAR_0->ndimentions); VAR_0->pow2 = av_mallocz(sizeof(float) * VAR_0->nentries); for (VAR_1 = 0; VAR_1 < VAR_0->nentries; VAR_1++) { float last = 0; int j; int div = 1; for (j = 0; j < VAR_0->ndimentions; j++) { int off; if (VAR_0->lookup == 1)
off = (VAR_1 / div) % VAR_2; else
off = VAR_1 * VAR_0->ndimentions + j; VAR_0->dimentions[VAR_1 * VAR_0->ndimentions + j] = last + VAR_0->min + VAR_0->quantlist[off] * VAR_0->delta; if (VAR_0->seq_p)
last = VAR_0->dimentions[VAR_1 * VAR_0->ndimentions + j]; VAR_0->pow2[VAR_1] += VAR_0->dimentions[VAR_1 * VAR_0->ndimentions + j] * VAR_0->dimentions[VAR_1 * VAR_0->ndimentions + j]; div *= VAR_2; } VAR_0->pow2[VAR_1] /= 2.; } } }