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86 lines
2.1 KiB
86 lines
2.1 KiB
/*
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Copyright (C) 2001-2002 Stefan Westerfeld
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stefan@space.twc.de
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef ARTS_ALSAMIDIPORT_IMPL_H
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#define ARTS_ALSAMIDIPORT_IMPL_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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/**
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* compile real version if we have ALSA support, dummy version otherwise
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*/
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#if defined(HAVE_ARTS_LIBASOUND2) || defined(HAVE_ARTS_LIBASOUND)
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#ifdef HAVE_ALSA_ASOUNDLIB_H
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#include <alsa/asoundlib.h>
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#elif defined(HAVE_SYS_ASOUNDLIB_H)
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#include <sys/asoundlib.h>
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#endif
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#include "artsmidi.h"
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namespace Arts {
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class AlsaMidiPort_impl : virtual public AlsaMidiPort_skel {
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protected:
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long _client, _port;
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bool opened;
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snd_seq_t *alsaSeq;
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int alsaQueue;
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int alsaClientId;
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int alsaPort;
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snd_seq_addr_t alsaSourceAddr;
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snd_seq_addr_t alsaDestAddr;
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void fillAlsaEvent(snd_seq_event_t *ev, const MidiCommand& command);
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void sendAlsaEvent(snd_seq_event_t *ev);
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void flushAlsa();
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public:
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AlsaMidiPort_impl(snd_seq_t *seq, long client, long port);
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void close();
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/* interface MidiPort */
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Arts::TimeStamp time();
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Arts::TimeStamp playTime();
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void processCommand(const MidiCommand& command);
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void processEvent(const MidiEvent& event);
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/* interface AlsaMidiPort */
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void client(long newClient);
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long client();
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void port(long newPort);
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long port();
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bool open();
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};
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}
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#endif /* HAVE_ARTS_LIBASOUND2 */
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#endif /* ARTS_ALSAMIDIPORT_IMPL_H */
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