forked from sdr/gr-osmosdr
uhd: pass through only the requested number of channels
B210 USRP appears as a 2-channel device by default. We prevent weird application behavior by restricting the number of connected channels to the value given via nchan= argument (1 by default).
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@ -139,7 +139,8 @@ std::string uhd_sink_c::name()
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size_t uhd_sink_c::get_num_channels()
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size_t uhd_sink_c::get_num_channels()
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{
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{
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return _snk->get_device()->get_rx_num_channels();
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// return _snk->get_device()->get_rx_num_channels();
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return input_signature()->max_streams();
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}
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}
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osmosdr::meta_range_t uhd_sink_c::get_sample_rates( void )
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osmosdr::meta_range_t uhd_sink_c::get_sample_rates( void )
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@ -140,7 +140,8 @@ std::string uhd_source_c::name()
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size_t uhd_source_c::get_num_channels()
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size_t uhd_source_c::get_num_channels()
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{
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{
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return _src->get_device()->get_rx_num_channels();
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// return _src->get_device()->get_rx_num_channels();
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return output_signature()->max_streams();
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}
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}
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osmosdr::meta_range_t uhd_source_c::get_sample_rates( void )
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osmosdr::meta_range_t uhd_source_c::get_sample_rates( void )
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