From 9b774f0845ceafa757e6ec79d6c9a4a7d0d6d166 Mon Sep 17 00:00:00 2001
From: Mike Walters <mike@flomp.net>
Date: Sun, 27 Mar 2016 16:46:34 +0100
Subject: [PATCH] input: Default to cf32 file type if extension is unknown

---
 README.md       | 1 +
 inputsource.cpp | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index b86b318..ad38ccf 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ inspectrum supports the following file types:
  * `*.cf32`, `*.cfile` - Complex 32-bit floating point samples (GNURadio, osmocom_fft)
  * `*.cs32` - Complex 8-bit signed integer samples (HackRF)
  * `*.cu32` - Complex 8-bit unsigned integer samples (RTL-SDR)
+If an unknown file extension is loaded, inspectrum will default to `*.cf32`.
 
 ## Features
  * Spectrogram with zoom/pan
diff --git a/inputsource.cpp b/inputsource.cpp
index adda711..af9f49a 100644
--- a/inputsource.cpp
+++ b/inputsource.cpp
@@ -134,7 +134,7 @@ void InputSource::openFile(const char *filename)
         sampleAdapter = std::unique_ptr<SampleAdapter>(new ComplexU8SampleAdapter());
     }
     else {
-        throw std::runtime_error("Invalid file extension");
+        sampleAdapter = std::unique_ptr<SampleAdapter>(new ComplexF32SampleAdapter());
     }
 
     FILE *file = fopen(filename, "rb");