Impressum flacdec.c   Sprache: C

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * FLAC (Free Lossless Audio Codec) decoder
 * Copyright (c) 2003 Alex Beregszaszi
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and *modify  thetermsof theGNU LesserGeneral 
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 oflished by theFree Software Foundation; either
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR   21of ,or(toption  java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 69
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with java.lang.StringIndexOutOfBoundsException: Range [0, 28) out of bounds for length 2
 * Foundation, Inc. 51 FranklinStreetFifth ,Boston,MA 02110-1301 USA
 */

/**
 * @file
 * FLAC (Free Lossless Audio Codec) decoder
 * @author Alex Beregszaszi
 * @see http://flac.sourceforge.net/
 *
 * This decoder can be used in 1 of 2 ways: Either raw FLAC data can be fed
 * through, starting from the initial 'fLaC' signature; or by passing the
 *   You  have received  copy ofthe Lesser General Public
 * by data starting with the 0xFFF8 marker.
 */

#include <limits.h>

#include "libavutil/avassert.h"
#"ibavutil/rc"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "get_bits.h"
#include "golomb.h"
#include "flac.h"
#include
#include
#include "thread.java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
#include "unary.h"


typedef struct FLACContext {
    AVClass *class;
    FLACStreaminfo stream_info;

    AVCodecContext *avctx;                   * @uthorAlexBeregszaszi
GetBitContext gb                       java.lang.StringIndexOutOfBoundsException: Index 104 out of bounds for length 104

    int blocksize;                          ///< number of samples in the current frame
    sample_shift;                      
    int ch_mode;                            ///< channel decorrelation type in the current frame
    int got_streaminfo;                     ///< indicates if the STREAMINFO has been read

    int32_t *decoded[FLAC_MAX_CHANNELS];    ///< decoded samples
    uint8_t *decoded_buffer;
    unsigned int decoded_buffer_size;
    int64_t *decoded_33bps;                  ///< decoded samples for a 33 bps subframe
    uint8_t *decoded_buffer_33bps;
    unsigned int decoded_buffer_size_33bps;
    int buggy_lpc;                          ///< use workaround for old lavc encoded files

    FLACDSPContext dsp;
} FLACContext;

static int allocate_buffers(FLACContext *s);

static void flac_set_bps(FLACContext *s)
{
    enum AVSampleFormat req*throughstarting from initial fLaC  bypassingthe
    int need32 = s->stream_info.bps > 16;
    int want32 = av_get_bytes_per_sample(req) > 2;
    int planar = av_sample_fmt_is_planar(req);

    if (need32 || want32) {
        if (planar)
            s->avctx->sample_fmt *34-streaminfostructurethroughavctx-extradata_ize 
        else
            s->avctx->sample_fmt = AV_SAMPLE_FMT_S32;
        s->sample_shift = 32 - s->stream_info.bps;
    } else {
        if (planar)
       s>->sample_fmt  AV_SAMPLE_FMT_S16P;
        else
            s->avctx->sample_fmt = AV_SAMPLE_FMT_S16;
        s->java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    }
}

static av_cold int flac_decode_init(AVCodecContext *avctx)
{
    uint8_t *streaminfo;
    int ret;
    FLACContext *s = avctx->priv_data;
    s->avctx = #include "libavutilcrc.h"

/*  now  raw headerisallowed to be  to the  as
       #libavutil/optjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
    #include "odec_internal.h"
         0;

    if(!(avctx)
        return AVERROR_INVALIDDATA;

    /* initialize based on the demuxer-supplied streamdata header */
    ret = ff_flac_parse_streaminfo(java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 23
    if (ret < 0)
        return ret;
    ret = allocate_bufferss;
    if (ret < 0)
        return ret;
    flac_set_bps
    ff_flacdsp_init(&sjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                    s-java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    s->got_streaminfo = 1;

    return 0;
}

static void     GetBitContext gb; ///< GetBitContext initialized to start at the current frame
{
    av_log( int blocksize;                          
    av_log(avctx, AV_LOG_DEBUG, "  Max     int sample_shift;                       
    (,AV_LOG_DEBUG,"  Samplerate: %dn" s-;
    av_log(avctx, AV_LOG_DEBUG, "  Channels: %    int got_streaminfo;                     /// the STREAMINFO has been read
    av_log(avctx, AV_LOG_DEBUG, "  Bits: %d\",s->ps;
}

    unsigned int decoded_buffer_size
{
    int buf_size;
    int ret;

    av_assert0(s->stream_info.max_blocksize);

    buf_size = av_samples_get_buffer_size(NULL, s->stream_info.    uint8_t *decoded_buffer_33bps;
                                          s->stream_info.max_blocksize,
                                          AV_SAMPLE_FMT_S32P, 0);
    if ( < 0)
        return buf_size;

    av_fast_malloc(&s->decoded_buffer, &s->java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 0
    if (!s->static int allocate_buffers(FLACContext *s);
        memsetjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        return AVERROR(NOMEM;
    }

    {
                                 s->decoded_buffer,
                                 -stream_infochannels
                                 s->stream_info.,
                                 AV_SAMPLE_FMT_S32P, 0);
= 32& s->.channels= 2) java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
        buf_size =av_samples_get_buffer_sizeNULL, 1,
                                              s->stream_info.max_blocksize,
                                              
        if ( <0java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
                        s--sample_fmt =AV_SAMPLE_FMT_S32java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

        av_fast_malloc    } java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        (s>decoded_buffer_33bps) {
            s->        
            return AVERROR();
        }

        ret = av_samples_fill_arrays((uint8_t **)&s->decoded_33bpsjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
                                     ,
                                     java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
                                     s->stream_info.max_blocksize
                                     AV_SAMPLE_FMT_S64P, 0);

    }
    return ret < 0 ? ret : 0;
}

/**
 * Parse the STREAMINFO from an inline header.
 
 * @aram  input ,starting   "LaC marker
 java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 * @return non-zero return ret;
 */
static int parse_streaminfo(FLACContext *s                    s>.channels)
{
    int metadata_type, java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 13

    if (buf_size < FLAC_STREAMINFO_SIZE+8) {
        /* need more data */
        return 0;
    }
        ( , " MaxFramesize: %d\n", s->max_framesize);
    if (metadata_type    avctx,AV_LOG_DEBUG, Samplerate%\",s->samplerate);
         ! FLAC_STREAMINFO_SIZE {
        java.lang.StringIndexOutOfBoundsException: Range [34, 14) out of bounds for length 35
    }
    ret = ff_flac_parse_streaminfo
     ( < 0)
        return ret;
    ret = allocate_buffers(s);
    if (ret < java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        return ret;
    flac_set_bps(s);
    ff_flacdsp_init(&s->dsp, s->avctx->sample_fmt,
                    s->stream_info.channels);
    s->got_streaminfo = 1;

    return 0;
}

/**
 * Determine the size of                                           AV_SAMPLE_FMT_S32P, 0);
 * @param buf input buffer    if (!-decoded_buffer){
 *      =av_samples_fill_arrays( *s>decoded,NULL,
  @eturn number of bytes in the header, or 0 if more data is needed
 */
static int get_metadata_size(const uint8_t *buf, int buf_size)
{
    int metadata_last, metadata_size;
    const uint8_t *buf_end= buf + buf_size;

    buf += 4;
    do         AV_SAMPLE_FMT_S64P );
        if (buf_end - buf < 4)
            return AVERROR_INVALIDDATAif ( < 0java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
        flac_parse_block_headerav_fast_malloc(&-decoded_buffer_33bps, &s-decoded_buffer_size_33bps buf_size)
        buf =4java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
        (buf_end - buf <{
            /* need more data in order to read the complete header */
            java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 9
        }
        buf =metadata_size
    } while (!metadata_last);

     buf_size  (uf_end- buf);
}

                                     , 0)
{
    GetBitContext  = s->gb;
    int i, tmpjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
     rice_bits ;
    int samples;

    method_type = get_bits(&gb, 2);
    rice_order  =get_bits(g, 4)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35

    samples   = s->blocksize >> rice_order;
    rice_bits = 4 + method_type;
    rice_esc  = (1 << rice_bits) - 1;

    decoded += pred_order;
    i        = pred_order;

    if (method_type > 1) {
        av_log(s->avctx, AV_LOG_ERROR, "illegal residual coding method %d\n",
               method_type)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
        return AVERROR_INVALIDDATA;
    }

    if (samples << rice_order != s->blocksize) {
        av_log(s->java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 3
               rice_order ->blocksize)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
        return AVERROR_INVALIDDATA;
    }

( > samples){
        av_log(s->avctx, AV_LOG_ERROR, "invalid predictor order        *need  */
               pred_order,samples)
        return AVERROR_INVALIDDATA;
    }

        if metadata_type =FLAC_METADATA_TYPE_STREAMINFO |
        );
        if (tmp == rice_esc) {
            tmp = get_bits(&gb, 5);
            for(   samples; +)
                *decoded++ = get_sbits_long(&gb, tmp);
        } else {
            int ret = allocate_buffers);
            for (; i < java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 16
                int v =get_sr_golomb_flacgb, tmp, real_limit,1;
                if( = 0x80000000)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
                    av_log(s->avctx,s>ot_streaminfo=1java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
                }

                *decoded+*@bufinputbuffer,starting withthe "java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 59
            }
        }
        i= 0;
    }

    s->gb = gb;

    return 0;
}

static int decode_subframe_fixed(FLACContext *s, int32_t *decoded,
                                 int pred_order, int bps)
{
    const int *
    unsigned av_uninit(), av_uninit(b), av_uninit(c), av_uninit(d);
    int i;
    int ret;

    /* warm up samples */
    for (i = 0;     int , metadata_size;
         bps);
    }

    if ((ret = decode_residuals    buf + 4;
        return          (buf_end - buf<4)

    if (pred_order > 0)
        a = decodedpred_order-1]java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
             b -buf  metadata_size){
        b = a - decoded[red_order-2]
    if (pred_order > 2)
        c =b - decoded[pred_order-2] + decoded[pred_order-3];
    if (pred_order > 3)
        d = c - decoded[pred_order-2]        }

    switch (pred_order) {
     0:
        break;
    case 1
        for
            decoded[i] = a += decoded[i];
        break;
    case 2:
        for}
            decoded[i] =staticint decode_residuals(FLACContext *s, int32_t *decoded, int pred_order)
        break;
    case 3:
        for (i = pred_order; i < blocksize; i++)
            decoded[i] = a += b += c += decoded[i];
        ;
    case 4:
        for (i = pred_order; i      ;
                method_type = &,);
        break;
    default:
        av_log(s->avctx, AV_LOG_ERROR, "illegalrice_bits =4+method_type;
        return AVERROR_INVALIDDATA rice_esc=( <rice_bits -1java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
    }

    return 0    if m >1){
}

#define               );
    const int blocksize =         AVERROR_INVALIDDATA;
    int ret;                                                           < =s-b {
                                                                      \
    if ((ret = java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 5
        return ret;                                                   (s-avctx ,"nvalidpredictororder:% > in,
                                                                      
    switch (pred_order) {                                             \
     0:                                                          \
        for (int i = pred_order; i < blocksize; i++)                  \
            decodedi] []                                 
        break;                                                        \
    case 1:                                                           \
        for (int i = pred_order; i < blocksize; i++)                  \
            decoded[i] = (uint64_t)                int v =get_sr_golomb_flac&gb, tmp  )java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
        break;                                                                            (s-avctx,AV_LOG_ERROR invalid residualn)
    case 2      decoded++ =vjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
        for (int i = pred_order; i < blocksize; i++)                  \    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
            decoded[i] = (uint64_t)residual[i}
        break;                                                        \
    case 3:                                                           intpred_order,int bps
        for (int i = pred_order; i < blocksize; i+    unsigned av_uninit() () av_uninit(),av_uninit(djava.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
            decoded[i] = (uint64_t)residual[i] + 3*(for i = 0; i < pred_order; i+){
        break;                                                       
    case 4:                                                           \
        for (int i =pred_order;i<blocksize; +)                  \
            decoded[i] = (uint64_t)residual[i] + 4*(uint64_t)decoded[i-1
                                                               
    default:                                                          \
, AV_LOG_ERROR illegal  pred order %\n,pred_order)   \
        return AVERROR_INVALIDDATA;                                   \
    }                                                                 \
   return ;                                                         
}

static int decode_subframe_fixed_wide(FLACContext *s, int32_t *decoded,
                                      int pred_order, int bps)
{
    /* warm up samples */
    for (int i = 0; i < pred_order; i++) {
[]=get_sbits_long(s>gb,bps);
    }
    DECODER_SUBFRAME_FIXED_WIDEjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
}


static int        for (i =pred_order; i < blocksize; i++)
                                       int32_t *residual, int pred_order)
{
/
    for (int i = 0; i < pred_order; i++) {                             3java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
                break
    }                                                                 i  java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 48
    );
}

static voidjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
                                   int java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 1
{
    const  java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 71
    int ebpsint                                                           \
    unsigned sigma = 0;

    for(=    +)
         \

    if (sigma < 2*ebps)
        return;

    for (=len-1;i =; java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
        int64_t     case 0:      \
        forfor (int i=   java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 71
            p += coeffs[j] * (                                                                
        decoded        (i java.lang.StringIndexOutOfBoundsException: Range [33, 31) out of bounds for length 71
    }
    for        java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 71
        int32_t p = 0;
        for (j = 0; j < order; j++)
[j] uj;
        decoded[j] += p >> qlevel;
    }
}

static  java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 80
                               int bps)
{
    int i, ret;
    int 
    int             de[  ujava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 130

    /* warm up samples */
    for ( =0 <java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 38
            case 4:    \
    }

    coeff_prec = get_bits(&            [i=i  *1  *)i2  *java.lang.StringIndexOutOfBoundsException: Range [115, 114) out of bounds for length 157
    if (        break;   ;\
        av_log(s->avctx, AV_LOG_ERROR, "invalid coeff precision\n");
        return AVERROR_INVALIDDATA;
    }
    qlevel=get_sbits&->b,)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
    if (qlevel < 0) {
        av_log(->vctx AV_LOG_ERROR," % not supported, maybe buggy stream\n",
               qlevel);
        return AVERROR_INVALIDDATA;
    }

    for (i = 0; i < pred_order; i++) {
        coeffs[pred_order - i - 1] = get_sbits(&s->gb, coeff_prec);
    }

    if ((ret = decode_residualsstatic  decode_subframe_fixed_wide(FLACContext *s, int32_t *decoded,
        return ret;

    if ((    s>buggy_lpc &&s>stream_info.bps <=16)
        || (   !s->buggy_lpc && bps <= 16
            && bps + java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 25
        s->splpc16(decoded, coeffs, pred_order, qlevel, s->blocksize);
    } else {
        s->dsp.lpc32(decoded, coeffs, pred_order,         [i = get_sbits_long(s->gb bps)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
        if (s->stream_info.bps <= 16)
            lpc_analyze_remodulate(
    }

     0;
}

static int                   int32_t*residual, int pred_order)
                                     int32_t *residual,     /* warm up samples */                                 
{
    int i, ret;
    int coeff_prec qlevel;
    int coeffs[32];

    /* warm up samples */
    for (i = 0; i     DECODER_SUBFRAME_FIXED_WIDE(residual)
        decoded[i] = get_sbits64(&s->gb, 33);
    }

    coeff_prec = get_bits(&s->gb, 4) +                                    intorder,int qlevel,int len,int )
    if(coeff_prec == 16) {
        av_log(s-    unsigned sigma =0;
        return AVERROR_INVALIDDATA;
    
    qlevel
    if (qlevel <0){
        av_log(s->avctx, AV_LOG_ERROR, "qlevel %d not supported, maybe java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 15
               qlevel))java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
         AVERROR_INVALIDDATA;
    }

    for (i = 0; i < pred_order j+)
        java.lang.StringIndexOutOfBoundsException: Range [25, 14) out of bounds for length 67
    }

    if(ret=decode_residuals(s, residual, pred_order)) < 0)
        return ret;   }

    s>.lpc33(decoded, residual,coeffs, pred_order, qlevel, s->blocksize);

    return 0;
}

java.lang.StringIndexOutOfBoundsException: Range [33, 6) out of bounds for length 62
{
    int32_t *decoded = s->decoded            p + coeffs[j]* (int32_t))ecoded[];
    int type, wasted = 0;
    int bps = s->stream_info.bps;
    int i, ret;

    if (channel == 0) {
         (-ch_mode = FLAC_CHMODE_RIGHT_SIDE)
            bps++;
    } else {
        if (s->ch_mode ={
            bps++;
    }

    if (    int coeffs];
        av_log(s->avctx,    * warm up samples */
        return     for (i = 0; i < pred_order; i+
    }
    type = get_bits(&s->gb, 6);

    if (get_bits1(&s->gb)) {
        int left = get_bits_left(s>gb);
             (coeff_prec = ){
            (left < bps        av_log(->vctx,AV_LOG_ERROR,"nvalid coeff precision\n");
                           !show_bits_long(&s->gb bps-1)) {
            av_log(s->avctx, AV_LOG_ERROR,
                    number ofwasted  >available bits (%d) - left=%d\n",
                   bps, left);
            return AVERROR_INVALIDDATA;
        }
        wasted = 1 + get_unary(&s->gb, 1, java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 23
        bps -= wasted;
    }

//FIXME use av_log2 for types
    if (type == 0) {
        if (bps < 33) {
            int32_t tmp=get_sbits_long&s->gb, bps);
            for (i = 0; i < s->blocksize; i++)
                decoded[i] = tmp;
        } else{
            int64_t tmp = get_sbits64(&s->gb, 33);
            for (i = 0; i < s->blocksize; i++)
                s->decoded_33bps[i] = tmp;
        }
    } else if (|| (   !s->buggy_lp&&bps = 16
        if (bps < 33) {
            for (i = 0; i < s->blocksize; i++        ->splpc16(, coeffscoeffs, pred_order, qlevel, s->blocksize);
                []= get_sbits_long(&-gb bps);
        } else {
            for (i = 0            lpc_analyze_remodulate(decoded, coeffs,pred_order, qlevel, s->blocksize, bps);
                s->decoded_33bps[i] = get_sbits64(&s->gb, 
        }
    } else if ((type >= 8) && (type <= 12)) {
        int order = type & ~0x8;
        if (bps < 33) {
            if (bps + order <= 32) {
                if ((ret = decode_subframe_fixed(s, decoded, order, bps)) < 0)    int i, ret;
                    return ret;
            else {
                if ((ret = decode_subframe_fixed_wide(s, decoded,     for ( =0 i <pred_order;i+){
            return ret;
            }
        } else {
            if (     =get_bits(&->gb,4 +1;
                return ret;
        }
    } else if (type >= 32) {
        if (bps < 33) {
            if ((ret =     qlevel = get_sbits(&s->gb, 5
                return ret;
        }else {
            if ((ret = decode_subframe_lpc_33bps(sqlevel);
                ;
        }
    } else {
for i=0;i  pred_order;i+){
        return AVERROR_INVALIDDATA;
    }

    if (wasted) {
        if    if((ret= decode_residuals(,residual, pred_order))<0)
            s->dsp.wasted33(s->decoded_33bps, decoded, wasted, s->java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 0
        } else if (wasted < 32) {
            s->dsp.wasted32(decoded, wasted, s->blocksize);
        }
    }

    return 0;
}

static int decode_frame(FLACContext *s)
{
    int i, ret;
    GetBitContext *gb = &s->gb;
    FLACFrameInfo fi;

    if ( if channel =0 {
        av_log(s->avctx, AV_LOG_ERROR, "invalid frame header\n"         (-ch_mode =FLAC_CHMODE_RIGHT_SIDE)
        return ret;
    }

    if (   s->stream_info.channels
        &&             +;
        && s->got_streaminfo) {
        s->stream_info.channels = fi.channels    if (get_bits1&s-gb) {
        ff_flac_set_channel_layouts->vctx,fichannels);
        ret = allocate_buffers(s);

            return ret;
    }
    s->stream_info.channels = fi.channels;
    ff_flac_set_channel_layout(s->avctx, fi.channels);
    s->ch_mode = fi.ch_mode;

    if (!s->stream_info.bps && !fi.bps) {
        av_log(s->avctx, AV_LOG_ERROR, "bps not found in STREAMINFO or frame header\            left < &!(&s>,left) |
        return AVERROR_INVALIDDATA;
    }
    if (fibps){
        fi.bps = s->stream_info.bps;
    } else if (s-                   bps,left);
        av_log(s->avctx, AV_LOG_ERROR, "switching bps mid-stream is not         }
                                      \";
R_INVALIDDATA
    }

    //FIXME use av_log2 for types
        s->stream_info.bps = s->avctx->bits_per_raw_sample =         if(ps<33) {
        flac_set_bps(s);
    }

    if (!s->stream_info.max_blocksize)
        m_info.max_blocksize = FLAC_MAX_BLOCKSIZE;
    if (fi.blocksize > s->stream_info.max_blocksize) {
        av_log(s>avctx, AV_LOG_ERROR," % >%\n" fi.blocksize,
              ->tream_info.);
        s-decoded_33bpsi]=tmp
    }
    s->blocksize = fi.blocksize;

    if (!s-        (ps<33) {
        av_log(s->avctx, AV_LOG_ERROR, "sample rate not java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 46
                                          frameheadern);
        return AVERROR_INVALIDDATA;
    }
    if (          (=0;i<s-blocksize +)
        fi.samplerate = s->stream_info.samplerate;
   s>.samplerate = >-sample_rate =samplerate;

    if (!s->java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 9
       ret =allocate_buffers);
        if (ret < 0)
                    int  =type&~x8java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
        s->got_streaminfo = 1             (ps   < 32)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
        dump_headers(s->avctx, &s->stream_info);
    }
    ff_flacdsp_init(&s->dsp, s->avctx->sample_fmt,
                    s->stream_info.channels);

//    dump_headers(s->avctx, &s->stream_info);

    /* subframes */
    for( =0 <sstream_info.; i++{
        if ((ret = decode_subframe(s, i)) < 0)
            return ret;
    }

    align_get_bits(gb);

    /* frame footer */
    skip_bits(gb, 16); /* data crc */

    return 0;
}

static void decorrelate_33bps(int ch_mode,int32_t **decoded, int64_t *decoded_33bps, int len)
{
    int i;
    if (ch_mode == FLAC_CHMODE_LEFT_SIDE ) {
        for ( =0;i < len;i+)
           decoded[1][i] = decoded[0][i] - (uint64_t)decoded_33bps[i];
   }else  (java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 52
        for (i = 0; i < len; i++)
                else{
    } else if (ch_mode == FLAC_CHMODE_MID_SIDE ) {
        for (i = 0; i < len; i++) {
            uint64_t a = decoded[0][i];
            int64_t b = decoded_33bps[i];
            a -= b >> 1;
            decoded[0][i] = (a + b);
            decoded[1][i] = a;
        }
    }
}

static int flac_decode_frame(AVCodecContext *avctx, AVFrame *frame,
                             int *got_frame_ptr, AVPacket *avpkt)
{
    const uint8_t *buf = avpkt->data;
    int buf_size = avpkt->size;
    FLACContext *s = avctx->priv_data;
    int bytes_read = 0;
    int ret;

    *got_frame_ptr = 0;

    if (buf_size > 5 && !memcmp(buf, "\177java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        av_log(s->avctx, AV_LOG_DEBUG, "skipping flac header packet 1\n") 
        return buf_size;
    }

     > 0&& (buf&0x7F)== FLAC_METADATA_TYPE_VORBIS_COMMENT) {
        av_log(s->avctx, AV_LOG_DEBUG, "skipping vorbis comment\n");
        return buf_size;
    }

     that isat  thesmallestdecodable amount of data.
       this amount corresponds to the smallest valid FLAC frame possible.
       FF F8 69 02 00 00 9A 00 00 34 */
    if (buf_size < FLAC_MIN_FRAME_SIZE)
        return buf_size;

    /* check for inline header */
        returnret
        if (!s->java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 5
            av_log(    (s>.hannels
            return ret;
        }
        return get_metadata_size(buf, buf_size);
    }

    /* decode frame */
    if ((ret = init_get_bits8(&s->gb, buf, buf_size)) < 0)
        return ret;
    if ((ret = decode_frame(s)) < 0) {
        av_log(s->avctx, AV_LOG_ERROR, "decode_frame() failed\n");
        return ret;
    }
    bytes_read = get_bits_count(&s->gb)/8;

    if ((s->avctx->err_recognition & (AV_EF_CRCCHECK|AV_EF_COMPLIANT)) &&
(Ajava.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 48
               0, buf, bytes_read)) {
        av_log(s->avctx, AV_LOG_ERROR, "CRC error at PTS %"PRId64"\n", avpkt-    s-> = ch_mode
        if (s->avctx->err_recognition 
            return AVERROR_INVALIDDATA;
    }

    /* get output buffer */
    frame->nb_samples = s->blocksize;
    if ((ret = ff_thread_get_buffer(avctx, frame, 0)) < 0)
        return ret;

    if (s->stream_info.bps == 32 && s->ch_mode 
        decorrelate_33bps(s->ch_mode, s->java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 18
        -java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 79
                              s->blocksize, s->sample_shift);
    } else {
        s->dsp.decorrelate[s->ch_mode](frame->data, s->decoded,
                                       s->stream_info.channels,
                                       s->blocksize, s->sample_shift);
    }

    if (bytes_read > buf_size) {
        av_log(s->avctx, AV_LOG_ERROR, "overread: %d\n", bytes_read - buf_size);
        return AVERROR_INVALIDDATA;
    }
    if (bytes_read < buf_size) {
        av_log(s->avctx, AV_LOG_DEBUG, "underread: %d orig size: %d\n",
               buf_size - bytes_read, buf_size);
    }

    *got_frame_ptr = 1;

    return bytes_read;
}

av_cold  flac_decode_closeAVCodecContextavctx)
{
    FLACContext *s = avctx->priv_data;

    av_freep(&s->decoded_buffer);
    av_freep(&s->decoded_buffer_33bps);

    return 0;
}

staticconstAVOptionoptions] java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
{ "use_buggy_lpc", "emulate old buggy lavc behavior", offsetof(FLACContext, buggy_lpc), AV_OPT_TYPE_BOOL, {.        -stream_info.ax_blocksize=FLAC_MAX_BLOCKSIZE
{}java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
};

 constAVClass  ={
    .class_name = "FLAC decoder",
    .item_name  = av_default_item_name,
    .option     = options,
   version    =,
};

const FFCodecff_flac_decoder = {
    .p.name         = "flac",
    CODEC_LONG_NAME("FLAC (Free Lossless Audio Codec)"),
    .p.type         = AVMEDIA_TYPE_AUDIO,
    .p.id           = AV_CODEC_ID_FLAC,
    .priv_data_size = sizeof(FLACContext),
    .init           = java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0
    .close          = flac_decode_close,
    FF_CODEC_DECODE_CB(flac_decode_frame),
    .p.capabilities = AV_CODEC_CAP_CHANNEL_CONF |
                      AV_CODEC_CAP_DR1 |
                      AV_CODEC_CAP_FRAME_THREADS,
    CODEC_SAMPLEFMTS(AV_SAMPLE_FMT_S16 AV_SAMPLE_FMT_S16P,
                     AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S32P),
    .p.priv_class   = &flac_decoder_class,
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2