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[Discuss-gnuradio] updating abstract classes
From: |
Charles Swiger |
Subject: |
[Discuss-gnuradio] updating abstract classes |
Date: |
Wed, 26 Apr 2006 16:35:19 -0400 |
This is more C++ than dsp - this compiles but segfaults:
atsc_equalizer.h:
-------------------------------------------
class atsc_equalizer;
protected:
atsci_equalizer *d_equalizer;
atsc_equalizer.cc:
--------------------------------------------
// peform the actual equalization
d_equalizer->filter (in, in_tags,
out, noutput_items);
atsci_equalizer.h:
--------------------------------------
class atsci_equalizer {
virtual void filter (const float *input_samples,
const atsc::syminfo *input_tags,
If I expunge all occurances of d_equalizer-> it'll run w/o segfault.
Trying to change it to what worked in earlier updates:
atsc_equalizer.h:
--------------------------------------
class atsc_equalizer : public gr_sync_block
{
friend atsc_equalizer_sptr atsc_make_equalizer();
atsci_equalizer d_equalizer;
atsc_equalizer.cc:
-----------------------------------------
// peform the actual equalization
d_equalizer.filter (in, in_tags,
out, noutput_items);
it fails to compile because:
./atsc_equalizer.h:41: error: cannot declare field
`atsc_equalizer::d_equalizer' to be of type `atsci_equalizer'
./atsc_equalizer.h:41: error: because the following virtual functions
are abstract:
./atsci_equalizer.h:159: error: virtual void
atsci_equalizer::filter_field_sync(const float*, float*, int, int, int)
./atsci_equalizer.h:140: error: virtual void
atsci_equalizer::filter_data_seg_sync(const float*, float*, int, int)
Any advise on which way to go? I.e. should I just leave it
d_equalizer->filter() and look for problems elsewhere?
tia
--Chuck
- [Discuss-gnuradio] updating abstract classes,
Charles Swiger <=
- Re: [Discuss-gnuradio] updating abstract classes, Ilia Mirkin, 2006/04/26
- Re: [Discuss-gnuradio] updating abstract classes, Charles Swiger, 2006/04/26
- Re: [Discuss-gnuradio] updating abstract classes, Ilia Mirkin, 2006/04/26
- Re: [Discuss-gnuradio] updating abstract classes, Eric Blossom, 2006/04/26
- Re: [Discuss-gnuradio] updating abstract classes, Charles Swiger, 2006/04/26
- Re: [Discuss-gnuradio] updating abstract classes, Ilia Mirkin, 2006/04/26
- Re: [Discuss-gnuradio] updating abstract classes, Charles Swiger, 2006/04/26