Mercurial > hg > sonic-visualiser
view audioio/AudioPortAudioTarget.h @ 94:5828afd1d229
Fixes for Windows build
author | Chris Cannam |
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date | Thu, 25 Jan 2007 17:41:00 +0000 |
parents | 52409ab73526 |
children |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. This program 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 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef _AUDIO_PORT_AUDIO_TARGET_H_ #define _AUDIO_PORT_AUDIO_TARGET_H_ #ifdef HAVE_PORTAUDIO // This code can be compiled for either PortAudio v18 or v19. // PortAudio v19 is the default. If you want to use v18, define // the preprocessor symbol HAVE_PORTAUDIO_v18. #include <portaudio.h> #include <vector> #include "AudioCallbackPlayTarget.h" class AudioCallbackPlaySource; class AudioPortAudioTarget : public AudioCallbackPlayTarget { Q_OBJECT public: AudioPortAudioTarget(AudioCallbackPlaySource *source); virtual ~AudioPortAudioTarget(); virtual bool isOK() const; public slots: virtual void sourceModelReplaced(); protected: #ifdef HAVE_PORTAUDIO_V18 int process(void *input, void *output, unsigned long frames, PaTimestamp outTime); static int processStatic(void *, void *, unsigned long, PaTimestamp, void *); PortAudioStream *m_stream; #else int process(const void *input, void *output, unsigned long frames, const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags); static int processStatic(const void *, void *, unsigned long, const PaStreamCallbackTimeInfo *, PaStreamCallbackFlags, void *); PaStream *m_stream; #endif int m_bufferSize; int m_sampleRate; int m_latency; }; #endif /* HAVE_PORTAUDIO */ #endif