GNU Radio Manual and C++ API Reference
3.9.1.0
The Free & Open Software Radio Ecosystem
osx_impl.h
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/* -*- c++ -*- */
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/*
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* Copyright 2006, 2013-2014 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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*/
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#ifndef INCLUDED_AUDIO_OSX_IMPL_H
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#define INCLUDED_AUDIO_OSX_IMPL_H
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#include <
gnuradio/audio/api.h
>
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#include <iostream>
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#include <vector>
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#include <string.h>
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#include <AudioToolbox/AudioToolbox.h>
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#include <AudioUnit/AudioUnit.h>
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// Check the version of MacOSX being used
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#ifdef __APPLE_CC__
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#include <AvailabilityMacros.h>
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#ifndef MAC_OS_X_VERSION_10_6
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#define MAC_OS_X_VERSION_10_6 1060
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#endif
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#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
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#define GR_USE_OLD_AUDIO_UNIT
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#endif
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#endif
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// helper function to print an ASBD
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std::ostream&
GR_AUDIO_API
operator<<
(std::ostream& s,
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const
AudioStreamBasicDescription& asbd);
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namespace
gr
{
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namespace
audio {
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namespace
osx {
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// returns the number of channels for the provided AudioDeviceID,
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// input and/or output depending on if the pointer is valid.
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void
GR_AUDIO_API
get_num_channels_for_audio_device_id
(AudioDeviceID ad_id,
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UInt32* n_input,
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UInt32* n_output);
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// search all known audio devices, input or output, for all that
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// match the provided device_name string (in part or in whole).
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// Returns a vector of all matching IDs, and another of all
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// matching names. If the device name is empty, then match all
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// input or output devices.
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void
GR_AUDIO_API
find_audio_devices
(
const
std::string& device_name,
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bool
is_input,
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std::vector<AudioDeviceID>* all_ad_ids,
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std::vector<std::string>* all_names);
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}
/* namespace osx */
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}
/* namespace audio */
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}
/* namespace gr */
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#endif
/* INCLUDED_AUDIO_OSX_IMPL_H */
gr::audio::osx::find_audio_devices
void GR_AUDIO_API find_audio_devices(const std::string &device_name, bool is_input, std::vector< AudioDeviceID > *all_ad_ids, std::vector< std::string > *all_names)
api.h
GR_AUDIO_API
#define GR_AUDIO_API
Definition:
gr-audio/include/gnuradio/audio/api.h:18
operator<<
std::ostream &GR_AUDIO_API operator<<(std::ostream &s, const AudioStreamBasicDescription &asbd)
gr::audio::osx::get_num_channels_for_audio_device_id
void GR_AUDIO_API get_num_channels_for_audio_device_id(AudioDeviceID ad_id, UInt32 *n_input, UInt32 *n_output)
gr
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition:
basic_block.h:29
gr-audio
include
gnuradio
audio
osx_impl.h
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