Changeset 385:6b46bb8f03cd in roaraudio


Ignore:
Timestamp:
08/06/08 04:05:56 (16 years ago)
Author:
phi
Branch:
default
Phase:
public
Message:

removed a lot nonworking code

File:
1 edited

Legend:

Unmodified
Added
Removed
  • libroardsp/convert.c

    r383 r385  
    9797 
    9898int roar_conv_rate_16 (void * out, void * in, int samples, int from, int to, int channels) { 
    99  int16_t * ip = (int16_t*) in, * op = (int16_t*) out; 
    100  int i, j; 
    101  int max; 
    102  int teiler = -1; 
    103  
    104  
    105  if ( from > to ) { 
    106   return -1; 
    107  } else { 
    108   for (i = 8; i > 0; i--) { 
    109    if ( from * i == to ) { 
    110     teiler = i; 
    111     break; 
    112    } 
    113   } 
    114  
    115   if ( teiler == -1 ) 
    116    return -1; 
    117  
    118   if ( channels == 2 ) { 
    119    max = (samples-1)/(2*teiler); 
    120  
    121    for (i = 0; i < max; i++) { 
    122     for (j = 0; j < teiler; j++) { 
    123      op[teiler*i*2     + j] = ip[i]; 
    124      op[teiler*i*2 + 2 + j] = ip[i+1]; 
    125     } 
    126    } 
    127  
    128   } else if ( channels == 1 ) { 
    129    max = (samples-1)/teiler; 
    130  
    131    for (i = 0; i < max; i++) { 
    132     for (j = 0; j < teiler; j++) { 
    133      op[teiler*i + j] = ip[i]; 
    134     } 
    135    } 
    136  
    137   } else { 
    138    return -1; 
    139    max = (samples-1)/teiler; 
    140  
    141    for (i = 0; i < max; i++) { 
    142     for (j = 0; j < teiler; j++) { 
    143 //      printf("op[teiler*i + j = %i] = ip[i=%i]; // samples=%i, teiler=%i, channels=%i\n", 
    144 //                teiler*i + j, i + ((i+j) % channels), samples, teiler, channels); 
    145       op[teiler*i + j] = ip[i + ((i+j) % channels)]; 
    146     } 
    147    } 
    148   } 
    149  
    150   return 0; 
    151  } 
    152  
    15399 return -1; 
    154100} 
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