00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
#ifndef _ATSC_EQUALIZER_NOP_H_
00024
#define _ATSC_EQUALIZER_NOP_H_
00025
00026
#include <atsc_equalizer.h>
00027
00028 class atsc_equalizer_nop :
public atsc_equalizer
00029 {
00030
private:
00031 float scale (
float input) {
return input; }
00032
00033
float scale_and_train (
float input);
00034
00035
00036
public:
00037
atsc_equalizer_nop ();
00038
virtual ~atsc_equalizer_nop ();
00039
00040
virtual void reset ();
00041
virtual int ntaps () const;
00042 virtual
int npretaps () const;
00043
00044 protected:
00045 virtual
void filter_normal (const
float *input_samples,
00046
float *output_samples,
00047
int nsamples);
00048
00049 virtual
void filter_data_seg_sync (const
float *input_samples,
00050
float *output_samples,
00051
int nsamples,
00052
int offset);
00053
00054 virtual
void filter_field_sync (const
float *input_samples,
00055
float *output_samples,
00056
int nsamples,
00057
int offset,
00058
int which_field);
00059 };
00060
00061
00062 #endif