ardour/libs/ardour/ardour/capturing_processor.h

60 lines
1.9 KiB
C++

/*
* Copyright (C) 2013-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2013-2017 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ardour_capturing_processor_h__
#define __ardour_capturing_processor_h__
#include "ardour/fixed_delay.h"
#include "ardour/processor.h"
#include "ardour/types.h"
namespace ARDOUR {
class LIBARDOUR_API CapturingProcessor : public Processor
{
public:
CapturingProcessor (Session & session, samplecnt_t latency);
~CapturingProcessor();
public: // main interface
BufferSet const & get_capture_buffers() const { return capture_buffers; }
public: // Processor overrides
bool display_to_user() const { return false; }
int set_block_size (pframes_t nframes);
void run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nframes, bool result_required);
bool configure_io (ChanCount in, ChanCount out);
bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
protected:
XMLNode& state () const;
private:
void realloc_buffers();
samplecnt_t block_size;
BufferSet capture_buffers;
FixedDelay _delaybuffers;
samplecnt_t _latency;
};
} // namespace ARDOUR
#endif // __ardour_capturing_processor_h__