Jack2  1.9.10
JackPortAudioDevices.h
00001 /*
00002 Copyright (C) 2008-2011 Romain Moret at Grame
00003 
00004 This program is free software; you can redistribute it and/or modify
00005 it under the terms of the GNU General Public License as published by
00006 the Free Software Foundation; either version 2 of the License, or
00007 (at your option) any later version.
00008 
00009 This program is distributed in the hope that it will be useful,
00010 but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 GNU General Public License for more details.
00013 
00014 You should have received a copy of the GNU General Public License
00015 along with this program; if not, write to the Free Software
00016 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 
00018 */
00019 
00020 #ifndef __PortAudioDevices__
00021 #define __PortAudioDevices__
00022 
00023 #include <cstdio>
00024 #include <string>
00025 
00026 #include "portaudio.h"
00027 #include "pa_asio.h"
00028 
00033 class PortAudioDevices
00034 {
00035     private:
00036 
00037         PaHostApiIndex fNumHostApi;     //number of hosts
00038         PaDeviceIndex fNumDevice;       //number of devices
00039         PaDeviceInfo** fDeviceInfo;     //array of device info
00040         std::string* fHostName;         //array of host names (matched with host id's)
00041 
00042     public:
00043 
00044         PortAudioDevices();
00045         ~PortAudioDevices();
00046 
00047         PaDeviceIndex GetNumDevice();
00048         PaDeviceInfo* GetDeviceInfo(PaDeviceIndex id);
00049         std::string GetDeviceName(PaDeviceIndex id);
00050         std::string GetHostFromDevice(PaDeviceInfo* device);
00051         std::string GetHostFromDevice(PaDeviceIndex id);
00052         std::string GetFullName(PaDeviceIndex id);
00053         std::string GetFullName(std::string hostname, std::string devicename);
00054         PaDeviceInfo* GetDeviceFromFullName(std::string fullname, PaDeviceIndex& id, bool isInput);
00055         void PrintSupportedStandardSampleRates(const PaStreamParameters* inputParameters, const PaStreamParameters* outputParameters);
00056         int GetInputDeviceFromName(const char* name, PaDeviceIndex& device, int& in_max);
00057         int GetOutputDeviceFromName(const char* name, PaDeviceIndex& device, int& out_max);
00058         int GetPreferredBufferSize(PaDeviceIndex id);
00059         void DisplayDevicesNames();
00060         bool IsDuplex(PaDeviceIndex id);
00061 
00062 };
00063 
00064 #endif