Revision fe2ff6d2 libavcodec/nellymoserdec.c

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libavcodec/nellymoserdec.c
38 38 
#include "avcodec.h"
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#include "dsputil.h"
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#include "fft.h"
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#include "fmtconvert.h"
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#define ALT_BITSTREAM_READER_LE


  		




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#include "get_bits.h"


  		




  ......




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    float           scale_bias;


  		




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    DSPContext      dsp;


  		




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    FFTContext      imdct_ctx;


  		




  
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    FmtConvertContext fmt_conv;


  		




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    DECLARE_ALIGNED(16, float,imdct_out)[NELLY_BUF_LEN * 2];


  		




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} NellyMoserDecodeContext;


  		




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  ......




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    ff_mdct_init(&s->imdct_ctx, 8, 1, 1.0);


  		




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    dsputil_init(&s->dsp, avctx);


  		




  
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    ff_fmt_convert_init(&s->fmt_conv, avctx);


  		




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    s->scale_bias = 1.0/(1*8);


  		




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  ......




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    for (i=0 ; i<blocks ; i++) {


  		




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        nelly_decode_block(s, &buf[i*NELLY_BLOCK_LEN], s->float_buf);


  		




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        s->dsp.float_to_int16(&samples[i*NELLY_SAMPLES], s->float_buf, NELLY_SAMPLES);


  		




  
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        s->fmt_conv.float_to_int16(&samples[i*NELLY_SAMPLES], s->float_buf, NELLY_SAMPLES);


  		




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        *data_size += NELLY_SAMPLES*sizeof(int16_t);


  		




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    }


  		




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