Revision 67fc32ac

View differences:

libavcodec/ac3enc.c
328 328 
                CoefType rt = block->mdct_coef[1][i];
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                CoefType md = lt + rt;
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                CoefType sd = lt - rt;
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                sum[0] += lt * lt;
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                sum[1] += rt * rt;
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                sum[2] += md * md;
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                sum[3] += sd * sd;
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                sum[0] += MUL_COEF(lt, lt);
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                sum[1] += MUL_COEF(rt, rt);
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                sum[2] += MUL_COEF(md, md);
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                sum[3] += MUL_COEF(sd, sd);
335 335 
            }
336 336 

  		




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            /* compare sums to determine if rematrixing will be used for this band */


  		












  

    
      libavcodec/ac3enc_fixed.h
    
  





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typedef int32_t CoefType;


  		




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typedef int64_t CoefSumType;


  		




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#define MUL_COEF(a,b) MUL64(a,b)


  		




  
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/**


  		




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 * Compex number.


  		












  

    
      libavcodec/ac3enc_float.h
    
  





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typedef float CoefType;


  		




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typedef float CoefSumType;


  		




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#define MUL_COEF(a,b) ((a)*(b))


  		




  
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typedef struct AC3MDCTContext {


  		




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    const float *window;    ///< MDCT window function


  		












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