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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).
This commit is contained in:
Dimitri Stolnikov 2014-04-16 22:55:40 +02:00
parent 79231f6173
commit 0b76b7a21b
2 changed files with 4 additions and 2 deletions
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3
lib/uhd/uhd_sink_c.cc
View File

@ -251,7 +251,8 @@ std::string uhd_sink_c::name()
size_t uhd_sink_c::get_num_channels()
{
return _snk->get_device()->get_rx_num_channels();
// return _snk->get_device()->get_rx_num_channels();
return input_signature()->max_streams();
}
osmosdr::meta_range_t uhd_sink_c::get_sample_rates( void )

3
lib/uhd/uhd_source_c.cc
View File

@ -249,7 +249,8 @@ std::string uhd_source_c::name()
size_t uhd_source_c::get_num_channels()
{
return _src->get_device()->get_rx_num_channels();
// return _src->get_device()->get_rx_num_channels();
return output_signature()->max_streams();
}
osmosdr::meta_range_t uhd_source_c::get_sample_rates( void )