kopia lustrzana https://github.com/AlexandreRouma/SDRPlusPlus
75 wiersze
1.8 KiB
C++
75 wiersze
1.8 KiB
C++
#pragma once
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#include "block.h"
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// These macros define a run() function using a specic expression for processing
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// This is needed because not all process functions have the same arguments
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#define OVERRIDE_PROC_RUN(exp)\
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int run() {\
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int count = _in->read();\
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if (count < 0) {\
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return -1;\
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}\
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\
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exp;\
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\
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base_type::_in->flush();\
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if (!base_type::out.swap(count)) { return -1; }\
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return count;\
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}
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#define OVERRIDE_MULTIRATE_PROC_RUN(exp)\
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int run() {\
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int count = _in->read();\
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if (count < 0) {\
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return -1;\
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}\
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\
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int outCount = exp;\
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\
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base_type::_in->flush();\
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if (outCount) {\
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if (!base_type::out.swap(outCount)) { return -1; }\
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}\
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return count;\
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}
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#define DEFAULT_PROC_RUN OVERRIDE_PROC_RUN(process(count, base_type::_in->readBuf, base_type::out.writeBuf))
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#define DEFAULT_MULTIRATE_PROC_RUN OVERRIDE_MULTIRATE_PROC_RUN(process(count, base_type::_in->readBuf, base_type::out.writeBuf))
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namespace dsp {
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template <class I, class O>
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class Processor : public block {
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public:
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Processor() {}
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Processor(stream<I>* in) { init(in); }
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virtual ~Processor() {}
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virtual void init(stream<I>* in) {
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_in = in;
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registerInput(_in);
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registerOutput(&out);
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_block_init = true;
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}
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virtual void setInput(stream<I>* in) {
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assert(_block_init);
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std::lock_guard<std::recursive_mutex> lck(ctrlMtx);
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tempStop();
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unregisterInput(_in);
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_in = in;
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registerInput(_in);
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tempStart();
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}
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virtual int run() = 0;
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stream<O> out;
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protected:
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stream<I>* _in;
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};
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}
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