static int decode_residuals(FLACContext *s, int32_t *decoded, int pred_order)

{

    int i, tmp, partition, method_type, rice_order;

    int rice_bits, rice_esc;

    int samples;



    method_type = get_bits(&s->gb, 2);

    if (method_type > 1) {

        av_log(s->avctx, AV_LOG_ERROR, "illegal residual coding method %d\n",

               method_type);

        return AVERROR_INVALIDDATA;

    }



    rice_order = get_bits(&s->gb, 4);



    samples= s->blocksize >> rice_order;

    if (samples << rice_order != s->blocksize) {

        av_log(s->avctx, AV_LOG_ERROR, "invalid rice order: %i blocksize %i\n",

               rice_order, s->blocksize);

        return AVERROR_INVALIDDATA;

    }



    if (pred_order > samples) {

        av_log(s->avctx, AV_LOG_ERROR, "invalid predictor order: %i > %i\n",

               pred_order, samples);

        return AVERROR_INVALIDDATA;

    }



    rice_bits = 4 + method_type;

    rice_esc  = (1 << rice_bits) - 1;



    decoded += pred_order;

    i= pred_order;

    for (partition = 0; partition < (1 << rice_order); partition++) {

        tmp = get_bits(&s->gb, rice_bits);

        if (tmp == rice_esc) {

            tmp = get_bits(&s->gb, 5);

            for (; i < samples; i++)

                *decoded++ = get_sbits_long(&s->gb, tmp);

        } else {

            for (; i < samples; i++) {

                *decoded++ = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0);

            }

        }

        i= 0;

    }



    return 0;

}

static int decode_residuals(FLACContext *s, int32_t *decoded, int pred_order)

{

    int i, tmp, partition, method_type, rice_order;

    int rice_bits, rice_esc;

    int samples;



    method_type = get_bits(&s->gb, 2);

    if (method_type > 1) {

        av_log(s->avctx, AV_LOG_ERROR, "illegal residual coding method %d\n",

               method_type);

        return AVERROR_INVALIDDATA;

    }



    rice_order = get_bits(&s->gb, 4);



    samples= s->blocksize >> rice_order;

    if (samples << rice_order != s->blocksize) {

        av_log(s->avctx, AV_LOG_ERROR, "invalid rice order: %i blocksize %i\n",

               rice_order, s->blocksize);

        return AVERROR_INVALIDDATA;

    }



    if (pred_order > samples) {

        av_log(s->avctx, AV_LOG_ERROR, "invalid predictor order: %i > %i\n",

               pred_order, samples);

        return AVERROR_INVALIDDATA;

    }



    rice_bits = 4 + method_type;

    rice_esc  = (1 << rice_bits) - 1;



    decoded += pred_order;

    i= pred_order;

    for (partition = 0; partition < (1 << rice_order); partition++) {

        tmp = get_bits(&s->gb, rice_bits);

        if (tmp == rice_esc) {

            tmp = get_bits(&s->gb, 5);

            for (; i < samples; i++)

                *decoded++ = get_sbits_long(&s->gb, tmp);

        } else {

            for (; i < samples; i++) {

                *decoded++ = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0);

            }

        }

        i= 0;

    }



    return 0;

}

static int FUNC_0(FLACContext *VAR_0, int32_t *VAR_1, int VAR_2)

{

    int VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;

    int VAR_8, VAR_9;

    int VAR_10;



    VAR_6 = get_bits(&VAR_0->gb, 2);

    if (VAR_6 > 1) {

        av_log(VAR_0->avctx, AV_LOG_ERROR, "illegal residual coding method %d\n",

               VAR_6);

        return AVERROR_INVALIDDATA;

    }



    VAR_7 = get_bits(&VAR_0->gb, 4);



    VAR_10= VAR_0->blocksize >> VAR_7;

    if (VAR_10 << VAR_7 != VAR_0->blocksize) {

        av_log(VAR_0->avctx, AV_LOG_ERROR, "invalid rice order: %VAR_3 blocksize %VAR_3\n",

               VAR_7, VAR_0->blocksize);

        return AVERROR_INVALIDDATA;

    }



    if (VAR_2 > VAR_10) {

        av_log(VAR_0->avctx, AV_LOG_ERROR, "invalid predictor order: %VAR_3 > %VAR_3\n",

               VAR_2, VAR_10);

        return AVERROR_INVALIDDATA;

    }



    VAR_8 = 4 + VAR_6;

    VAR_9  = (1 << VAR_8) - 1;



    VAR_1 += VAR_2;

    VAR_3= VAR_2;

    for (VAR_5 = 0; VAR_5 < (1 << VAR_7); VAR_5++) {

        VAR_4 = get_bits(&VAR_0->gb, VAR_8);

        if (VAR_4 == VAR_9) {

            VAR_4 = get_bits(&VAR_0->gb, 5);

            for (; VAR_3 < VAR_10; VAR_3++)

                *VAR_1++ = get_sbits_long(&VAR_0->gb, VAR_4);

        } else {

            for (; VAR_3 < VAR_10; VAR_3++) {

                *VAR_1++ = get_sr_golomb_flac(&VAR_0->gb, VAR_4, INT_MAX, 0);

            }

        }

        VAR_3= 0;

    }



    return 0;

}

static int FUNC_0(FLACContext *VAR_0, int32_t *VAR_1, int VAR_2)
{ int VAR_3, VAR_4, VAR_5, VAR_6, VAR_7; int VAR_8, VAR_9; int VAR_10; VAR_6 = get_bits(&VAR_0->gb, 2); if (VAR_6 > 1) { av_log(VAR_0->avctx, AV_LOG_ERROR, "illegal residual coding method %d\n",
VAR_6); return AVERROR_INVALIDDATA; } VAR_7 = get_bits(&VAR_0->gb, 4); VAR_10= VAR_0->blocksize >> VAR_7; if (VAR_10 << VAR_7 != VAR_0->blocksize) { av_log(VAR_0->avctx, AV_LOG_ERROR, "invalid rice order: %VAR_3 blocksize %VAR_3\n",
VAR_7, VAR_0->blocksize); return AVERROR_INVALIDDATA; } if (VAR_2 > VAR_10) { av_log(VAR_0->avctx, AV_LOG_ERROR, "invalid predictor order: %VAR_3 > %VAR_3\n",
VAR_2, VAR_10); return AVERROR_INVALIDDATA; } VAR_8 = 4 + VAR_6; VAR_9  = (1 << VAR_8) - 1; VAR_1 += VAR_2; VAR_3= VAR_2; for (VAR_5 = 0; VAR_5 < (1 << VAR_7); VAR_5++) { VAR_4 = get_bits(&VAR_0->gb, VAR_8); if (VAR_4 == VAR_9) { VAR_4 = get_bits(&VAR_0->gb, 5); for (; VAR_3 < VAR_10; VAR_3++) *VAR_1++ = get_sbits_long(&VAR_0->gb, VAR_4); } else { for (; VAR_3 < VAR_10; VAR_3++) { *VAR_1++ = get_sr_golomb_flac(&VAR_0->gb, VAR_4, INT_MAX, 0); } } VAR_3= 0; } return 0; }