Revision f66e4f5f libavcodec/flacenc.c

View differences:

libavcodec/flacenc.c
244 244 

  		




  245
  245
  
    
    /* set compression option overrides from AVCodecContext */


  		




  246
  246
  
    
    if(avctx->use_lpc >= 0) {


  		




  247
  
  
    
        s->options.use_lpc = clip(avctx->use_lpc, 0, 11);


  		




  
  247
  
    
        s->options.use_lpc = av_clip(avctx->use_lpc, 0, 11);


  		




  248
  248
  
    
    }


  		




  249
  249
  
    
    if(s->options.use_lpc == 1)


  		




  250
  250
  
    
        av_log(avctx, AV_LOG_DEBUG, " use lpc: Levinson-Durbin recursion with Welch window\n");


  		




  ......




  712
  712
  
    
    error=0;


  		




  713
  713
  
    
    for(i=0; i<order; i++) {


  		




  714
  714
  
    
        error += lpc_in[i] * (1 << sh);


  		




  715
  
  
    
        lpc_out[i] = clip(lrintf(error), -qmax, qmax);


  		




  
  715
  
    
        lpc_out[i] = av_clip(lrintf(error), -qmax, qmax);


  		




  716
  716
  
    
        error -= lpc_out[i];


  		




  717
  717
  
    
    }


  		




  718
  718
  
    
    *shift = sh;


  		












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