85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
// ------------------------------------------------------------------------
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// audioio_alsa_named.cpp: ALSA 0.9.x named PCM-device input/output.
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// Copyright (C) 2001-2002 Kai Vehmanen
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// ------------------------------------------------------------------------
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#include <string>
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#include <unistd.h>
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#include <kvu_message_item.h>
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#include <kvu_numtostr.h>
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#include <alsa/asoundlib.h>
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#include "audioio_alsa_named.h"
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#include "eca-error.h"
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#include "eca-logger.h"
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#include "eca-version.h"
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#ifdef ECA_ENABLE_AUDIOIO_PLUGINS
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static const char* audio_io_keyword_const = "alsa_09";
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static const char* audio_io_keyword_regex_const = "^alsa_09$";
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const char* audio_io_keyword(void){return(audio_io_keyword_const); }
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const char* audio_io_keyword_regex(void){return(audio_io_keyword_regex_const); }
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AUDIO_IO* audio_io_descriptor(void) { return(new AUDIO_IO_ALSA_PCM_NAMED()); }
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int audio_io_interface_version(void) { return(ecasound_library_version_current); }
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#endif
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AUDIO_IO_ALSA_PCM_NAMED::AUDIO_IO_ALSA_PCM_NAMED (void)
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{
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set_pcm_device_name("");
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}
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AUDIO_IO_ALSA_PCM_NAMED::~AUDIO_IO_ALSA_PCM_NAMED(void)
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{
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}
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AUDIO_IO_ALSA_PCM_NAMED* AUDIO_IO_ALSA_PCM_NAMED::clone(void) const
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{
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AUDIO_IO_ALSA_PCM_NAMED* target = new AUDIO_IO_ALSA_PCM_NAMED();
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for(int n = 0; n < number_of_params(); n++) {
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target->set_parameter(n + 1, get_parameter(n + 1));
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}
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return(target);
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}
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void AUDIO_IO_ALSA_PCM_NAMED::set_parameter(int param,
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string value)
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{
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switch (param) {
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case 1:
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set_label(value);
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break;
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case 2:
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set_pcm_device_name(value);
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break;
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}
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}
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string AUDIO_IO_ALSA_PCM_NAMED::get_parameter(int param) const
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{
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switch (param) {
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case 1:
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return(label());
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case 2:
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return(pcm_device_name());
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}
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return("");
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}
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