forked from sdr/gr-osmosdr
source/sink: initialize sample rate cache variable
Thanks to Jiří Pinkava for bringing this up.
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@ -65,7 +65,8 @@ osmosdr::sink::make( const std::string &args )
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sink_impl::sink_impl( const std::string &args )
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: gr::hier_block2 ("sink_impl",
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args_to_io_signature(args),
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gr::io_signature::make(0, 0, 0))
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gr::io_signature::make(0, 0, 0)),
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_sample_rate(NAN)
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{
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size_t channel = 0;
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bool device_specified = false;
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@ -71,6 +71,7 @@ public:
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private:
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std::vector< sink_iface * > _devs;
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/* cache to prevent multiple device calls with the same value coming from grc */
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double _sample_rate;
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std::map< size_t, double > _center_freq;
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std::map< size_t, double > _freq_corr;
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@ -91,7 +91,8 @@ osmosdr::source::make( const std::string &args )
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source_impl::source_impl( const std::string &args )
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: gr::hier_block2 ("source_impl",
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gr::io_signature::make(0, 0, 0),
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args_to_io_signature(args))
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args_to_io_signature(args)),
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_sample_rate(NAN)
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{
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size_t channel = 0;
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bool device_specified = false;
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@ -78,6 +78,7 @@ public:
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private:
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std::vector< source_iface * > _devs;
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/* cache to prevent multiple device calls with the same value coming from grc */
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double _sample_rate;
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std::map< size_t, double > _center_freq;
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std::map< size_t, double > _freq_corr;
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