From b361fa5a7768864901821567bba0f89a18646b9e Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Fri, 14 Apr 2017 10:57:16 -0500
Subject: [PATCH] soapy: support newer getSampleRateRange() API call

Switch to the newer API call which can provide a list of ranges.
There are feature detection ifdefs provided by the library
so that code will always correctly compile.
---
 lib/soapy/soapy_sink_c.cc   | 7 +++++++
 lib/soapy/soapy_source_c.cc | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/lib/soapy/soapy_sink_c.cc b/lib/soapy/soapy_sink_c.cc
index dbdfa7e..29defea 100644
--- a/lib/soapy/soapy_sink_c.cc
+++ b/lib/soapy/soapy_sink_c.cc
@@ -123,10 +123,17 @@ size_t soapy_sink_c::get_num_channels( void )
 osmosdr::meta_range_t soapy_sink_c::get_sample_rates( void )
 {
     osmosdr::meta_range_t result;
+    #ifdef SOAPY_SDR_API_HAS_GET_SAMPLE_RATE_RANGE
+    BOOST_FOREACH(const SoapySDR::Range &r, _device->getSampleRateRange(SOAPY_SDR_TX, 0))
+    {
+        result.push_back(osmosdr::range_t(r.minimum(), r.maximum()));
+    }
+    #else
     BOOST_FOREACH(const double rate, _device->listSampleRates(SOAPY_SDR_TX, 0))
     {
         result.push_back(osmosdr::range_t(rate));
     }
+    #endif
     return result;
 }
 
diff --git a/lib/soapy/soapy_source_c.cc b/lib/soapy/soapy_source_c.cc
index fe1e8d9..a1a1885 100644
--- a/lib/soapy/soapy_source_c.cc
+++ b/lib/soapy/soapy_source_c.cc
@@ -124,10 +124,17 @@ size_t soapy_source_c::get_num_channels( void )
 osmosdr::meta_range_t soapy_source_c::get_sample_rates( void )
 {
     osmosdr::meta_range_t result;
+    #ifdef SOAPY_SDR_API_HAS_GET_SAMPLE_RATE_RANGE
+    BOOST_FOREACH(const SoapySDR::Range &r, _device->getSampleRateRange(SOAPY_SDR_RX, 0))
+    {
+        result.push_back(osmosdr::range_t(r.minimum(), r.maximum()));
+    }
+    #else
     BOOST_FOREACH(const double rate, _device->listSampleRates(SOAPY_SDR_RX, 0))
     {
         result.push_back(osmosdr::range_t(rate));
     }
+    #endif
     return result;
 }