Changeset 1141:37c25717fca0 in roaraudio for libroardsp/filter_amp.c


Ignore:
Timestamp:
01/21/09 22:51:58 (15 years ago)
Author:
phi
Branch:
default
Phase:
public
Message:

added support to reset filters, some cleanup

File:
1 edited

Legend:

Unmodified
Added
Removed

  • libroardsp/filter_amp.c

    r882 r1141  
    2727int roardsp_amp_init  (struct roardsp_filter * filter, struct roar_stream * stream, int id) { 
    2828 struct roardsp_amp * self = malloc(sizeof(struct roardsp_amp)); 
    29  int32_t fac; 
    3029 
    3130 if ( self == NULL ) 
    … …  
    3635 filter->inst = (void*) self; 
    3736 
    38  fac = 1; 
    39  roardsp_amp_ctl(filter, ROARDSP_FCTL_MUL, &fac); 
    40  fac = 1; 
    41  roardsp_amp_ctl(filter, ROARDSP_FCTL_DIV, &fac); 
     37 roardsp_filter_reset(filter, ROARDSP_RESET_FULL); 
    4238 
    4339 return 0; 
    … …  
    10399} 
    104100 
     101int roardsp_amp_reset (struct roardsp_filter * filter, int what) { 
     102 struct roardsp_amp * self; 
     103 
     104 if ( filter == NULL ) 
     105  return -1; 
     106 
     107 if ( filter->inst == NULL ) 
     108  return -1; 
     109 
     110 self = filter->inst; 
     111 
     112 switch (what) { 
     113  case ROARDSP_RESET_NONE: 
     114  case ROARDSP_RESET_STATE: 
     115    return  0; 
     116   break; 
     117  case ROARDSP_RESET_FULL: 
     118    self->mul = 1; 
     119    self->div = 1; 
     120    return  0; 
     121   break; 
     122  default: 
     123    return -1; 
     124 } 
     125 
     126 return -1; 
     127} 
     128 
    105129//ll 
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