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Diffstat (limited to 'libs/ardour/ardour/internal_audio_port.h')
-rw-r--r-- | libs/ardour/ardour/internal_audio_port.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libs/ardour/ardour/internal_audio_port.h b/libs/ardour/ardour/internal_audio_port.h new file mode 100644 index 0000000000..7b70989d4b --- /dev/null +++ b/libs/ardour/ardour/internal_audio_port.h @@ -0,0 +1,55 @@ +/* + Copyright (C) 2007 Paul Davis + + 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. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + $Id: port.h 712 2006-07-28 01:08:57Z drobilla $ +*/ + +#ifndef __ardour_internal_audio_port_h__ +#define __ardour_internal_audio_port_h__ + +#include <sigc++/signal.h> +#include <pbd/failed_constructor.h> +#include <ardour/ardour.h> +#include <ardour/internal_port.h> +#include <ardour/audio_port.h> + +namespace ARDOUR { + +class AudioEngine; +class InternalAudioPort : public AudioPort, public InternalPort { + public: + void cycle_start(nframes_t nframes) { + _buffer.silence (nframes); + } + + AudioBuffer& get_audio_buffer(); + + void set_mixdown_function (void (*func)(const std::list<InternalPort*>&, AudioBuffer&, nframes_t, nframes_t)); + void reset (); + + protected: + friend class AudioEngine; + + InternalAudioPort (const std::string& name, Flags flags); + void (*_mixdown)(const std::list<InternalPort*>&, AudioBuffer&, nframes_t, nframes_t); + + static void default_mixdown (const std::list<InternalPort*>&, AudioBuffer&, nframes_t, nframes_t); +}; + +} // namespace ARDOUR + +#endif /* __ardour_internal_audio_port_h__ */ |