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reasonable cutoff frequency default 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22773 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2007-03-22 01:50:04 +00:00
parent c846e0a734
commit 3b3181fefd
1 changed files with 3 additions and 2 deletions
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5
libaf/af_lavcresample.c
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@ -64,8 +64,9 @@ static int control(struct af_instance_s* af, int cmd, void* arg)
af->data->rate = out_rate;
return test_output_res;
case AF_CONTROL_COMMAND_LINE:{
s->cutoff= 0.0;
sscanf((char*)arg,"%d:%d:%d:%d:%lf", &af->data->rate, &s->filter_length, &s->linear, &s->phase_shift, &s->cutoff);
if(s->cutoff <= 0.0) s->cutoff= max(1.0 - 1.0/s->filter_length, 0.80);
if(s->cutoff <= 0.0) s->cutoff= max(1.0 - 6.5/(s->filter_length+8), 0.80);
return AF_OK;
}
case AF_CONTROL_RESAMPLE_RATE | AF_CONTROL_SET:
@ -173,7 +174,7 @@ static int af_open(af_instance_t* af){
af->mul.d=1;
af->data=calloc(1,sizeof(af_data_t));
s->filter_length= 16;
s->cutoff= max(1.0 - 1.0/s->filter_length, 0.80);
s->cutoff= max(1.0 - 6.5/(s->filter_length+8), 0.80);
s->phase_shift= 10;
// s->setup = RSMP_INT | FREQ_SLOPPY;
af->setup=s;