79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
/*
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* Copyright (C) 2023 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_cliprec_h__
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#define __ardour_cliprec_h__
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#include "pbd/ringbufferNPT.h"
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#include "ardour/processor.h"
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namespace ARDOUR {
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class AudioFileSource;
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class Session;
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class Track;
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template<typename T> class MidiRingBuffer;
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class LIBARDOUR_API ClipRecProcessor : public Processor
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{
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public:
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ClipRecProcessor (Session&, Track&, std::string const & name);
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void run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nframes, bool result_required);
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bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
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private:
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Track& _track;
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/** Information about one audio channel, playback or capture
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* (depending on the derived class)
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*/
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struct ChannelInfo : public boost::noncopyable {
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ChannelInfo (samplecnt_t buffer_size);
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virtual ~ChannelInfo ();
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/** A ringbuffer for data to be recorded back, written to in the
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* process thread, read from in the butler thread.
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*/
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PBD::RingBufferNPT<Sample>* buf;
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PBD::RingBufferNPT<Sample>::rw_vector rw_vector;
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/* used only by capture */
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boost::shared_ptr<AudioFileSource> write_source;
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/* used in the butler thread only */
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samplecnt_t curr_capture_cnt;
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virtual void resize (samplecnt_t) = 0;
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};
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typedef std::vector<ChannelInfo*> ChannelList;
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SerializedRCUManager<ChannelList> channels;
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/* The MIDI stuff */
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MidiRingBuffer<samplepos_t>* _midi_buf;
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};
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} /* namespace */
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#endif /* __ardour_cliprec_h__ */
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