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author | Nick Foster | 2011-04-13 17:18:14 -0700 |
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committer | Nick Foster | 2011-04-13 17:18:14 -0700 |
commit | 9b7d444aaebbe0708e9703bce30c63b63bc81825 (patch) | |
tree | 29121aa250decfb1ed9ca7876e1857eec8779d83 /gr-audio/lib/portaudio/gri_portaudio.cc | |
parent | 258186d5ca2e811ced7ea637fd16e3ed3bb5573e (diff) | |
parent | e8ff9ef4bb77517428e1208ff4b3551a38107bbd (diff) | |
download | gnuradio-9b7d444aaebbe0708e9703bce30c63b63bc81825.tar.gz gnuradio-9b7d444aaebbe0708e9703bce30c63b63bc81825.tar.bz2 gnuradio-9b7d444aaebbe0708e9703bce30c63b63bc81825.zip |
Merge branch 'master' of http://gnuradio.org/git/gnuradio into cpuid
Conflicts:
volk/Makefile.common
volk/lib/qa_utils.cc
Diffstat (limited to 'gr-audio/lib/portaudio/gri_portaudio.cc')
-rw-r--r-- | gr-audio/lib/portaudio/gri_portaudio.cc | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/gr-audio/lib/portaudio/gri_portaudio.cc b/gr-audio/lib/portaudio/gri_portaudio.cc new file mode 100644 index 000000000..faa472337 --- /dev/null +++ b/gr-audio/lib/portaudio/gri_portaudio.cc @@ -0,0 +1,111 @@ +/* -*- c++ -*- */ +/* + * Copyright 2006 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gri_portaudio.h> +#include <portaudio.h> +#include <string.h> + + +PaDeviceIndex +gri_pa_find_device_by_name(const char *name) +{ + int i; + int numDevices; + const PaDeviceInfo *pdi; + int len = strlen( name ); + PaDeviceIndex result = paNoDevice; + numDevices = Pa_GetDeviceCount(); + for( i=0; i<numDevices; i++ ) + { + pdi = Pa_GetDeviceInfo( i ); + if( strncmp( name, pdi->name, len ) == 0 ) + { + result = i; + break; + } + } + return result; +} + + +void +gri_print_devices() +{ + int numDevices, defaultDisplayed, myDevice=0; + const PaDeviceInfo *deviceInfo; + + numDevices = Pa_GetDeviceCount(); + if (numDevices < 0) + return; + + printf("Number of devices found = %d\n", numDevices); + + for (int i=0; i < numDevices; i++ ) { + deviceInfo = Pa_GetDeviceInfo( i ); + printf( "--------------------------------------- device #%d\n", i ); + /* Mark global and API specific default devices */ + defaultDisplayed = 0; + if( i == Pa_GetDefaultInputDevice() ) + { + myDevice = i; + printf( "[ Default Input" ); + defaultDisplayed = 1; + } + else if( i == Pa_GetHostApiInfo( deviceInfo->hostApi )->defaultInputDevice ) + { + const PaHostApiInfo *hostInfo = Pa_GetHostApiInfo( deviceInfo->hostApi ); + printf( "[ Default %s Input", hostInfo->name ); + defaultDisplayed = 1; + } + + if( i == Pa_GetDefaultOutputDevice() ) + { + printf( (defaultDisplayed ? "," : "[") ); + printf( " Default Output" ); + defaultDisplayed = 1; + } + else if( i == Pa_GetHostApiInfo( deviceInfo->hostApi )->defaultOutputDevice ) + { + const PaHostApiInfo *hostInfo = Pa_GetHostApiInfo( deviceInfo->hostApi ); + printf( (defaultDisplayed ? "," : "[") ); + printf( " Default %s Output", hostInfo->name ); + defaultDisplayed = 1; + } + if( defaultDisplayed ) + printf( " ]\n" ); + + /* print device info fields */ + printf( "Name = %s\n", deviceInfo->name ); + printf( "Host API = %s\n", Pa_GetHostApiInfo( deviceInfo->hostApi )->name ); + printf( "Max inputs = %d", deviceInfo->maxInputChannels ); + printf( ", Max outputs = %d\n", deviceInfo->maxOutputChannels ); + + printf( "Default low input latency = %8.3f\n", deviceInfo->defaultLowInputLatency ); + printf( "Default low output latency = %8.3f\n", deviceInfo->defaultLowOutputLatency ); + printf( "Default high input latency = %8.3f\n", deviceInfo->defaultHighInputLatency ); + printf( "Default high output latency = %8.3f\n", deviceInfo->defaultHighOutputLatency ); + } +} |