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single samples bad, possibly at the beginning

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ha7ilm 2017-02-18 16:01:14 +01:00
parent f4da40ffa7
commit 139d3d731b
1 changed files with 4 additions and 4 deletions
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4
libcsdr.c
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@ -729,6 +729,7 @@ void fractional_decimator_ff(float* input, float* output, int input_size, fracti
//The pre-filter can be switched off by applying taps=NULL.
//fprintf(stderr, "drate=%f\n", d->rate);
if(DEBUG_ASSERT) assert(d->rate > 1.0);
if(DEBUG_ASSERT) assert(d->where >= -d->xifirst);
int oi=0; //output index
int index_high;
#define FD_INDEX_LOW (index_high-1)
@ -758,8 +759,7 @@ void fractional_decimator_ff(float* input, float* output, int input_size, fracti
output[oi++]=acc;
}
d->input_processed = FD_INDEX_LOW + d->xifirst;
d->where-=d->input_processed;
if(DEBUG_ASSERT) assert(d->where >= -d->xifirst);
d->where -= d->input_processed + d->xifirst + 1;
d->output_size = oi;
}