From b12f865a4ac161c2d9e08379a83842342975090c Mon Sep 17 00:00:00 2001
From: Tim Mayberry <mojofunk@gmail.com>
Date: Tue, 19 May 2015 13:58:35 +1000
Subject: [PATCH] Fix for PortAudioBackend::available_sample_rates

Was being called without initializing PA. PA should probably be initialized in
ctor but PA backend also needs to support hot-plugging devices at some point so
this will do for now
---
 libs/backends/portaudio/portaudio_io.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/backends/portaudio/portaudio_io.cc b/libs/backends/portaudio/portaudio_io.cc
index a7c4516b53..b7ea02ff22 100644
--- a/libs/backends/portaudio/portaudio_io.cc
+++ b/libs/backends/portaudio/portaudio_io.cc
@@ -63,7 +63,7 @@ PortAudioIO::available_sample_rates(int device_id, std::vector<float>& sampleRat
 {
 	static const float ardourRates[] = { 8000.0, 22050.0, 24000.0, 44100.0, 48000.0, 88200.0, 96000.0, 176400.0, 192000.0};
 
-	assert(_initialized);
+	if (!initialize_pa()) return -1;
 
 	// TODO use  separate int device_input, int device_output ?!
 	if (device_id == -1) {