Mercurial > hg > sonic-visualiser
view audioio/AudioTargetFactory.cpp @ 25:e74f508db18c
* Add setRatio method to the time stretcher, and make it possible to change
the ratio without having to construct and replace the time stretcher. This
means we can do it seamlessly. Add a lot more ratios to the
time stretch control in the main window
author | Chris Cannam |
---|---|
date | Fri, 15 Sep 2006 15:35:06 +0000 |
parents | cd5d7ff8ef38 |
children | a82c9952e601 |
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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. */ #include "AudioTargetFactory.h" #include "AudioJACKTarget.h" #include "AudioCoreAudioTarget.h" #include "AudioPortAudioTarget.h" #include <iostream> AudioCallbackPlayTarget * AudioTargetFactory::createCallbackTarget(AudioCallbackPlaySource *source) { AudioCallbackPlayTarget *target = 0; #ifdef HAVE_JACK target = new AudioJACKTarget(source); if (target->isOK()) return target; else { std::cerr << "WARNING: AudioTargetFactory::createCallbackTarget: Failed to open JACK target" << std::endl; delete target; } #endif #ifdef HAVE_COREAUDIO target = new AudioCoreAudioTarget(source); if (target->isOK()) return target; else { std::cerr << "WARNING: AudioTargetFactory::createCallbackTarget: Failed to open CoreAudio target" << std::endl; delete target; } #endif #ifdef HAVE_DIRECTSOUND target = new AudioDirectSoundTarget(source); if (target->isOK()) return target; else { std::cerr << "WARNING: AudioTargetFactory::createCallbackTarget: Failed to open DirectSound target" << std::endl; delete target; } #endif #ifdef HAVE_PORTAUDIO target = new AudioPortAudioTarget(source); if (target->isOK()) return target; else { std::cerr << "WARNING: AudioTargetFactory::createCallbackTarget: Failed to open PortAudio target" << std::endl; delete target; } #endif std::cerr << "WARNING: AudioTargetFactory::createCallbackTarget: No suitable targets available" << std::endl; return 0; }