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Diffstat (limited to 'libs/ardour/ardour/midi_diskstream.h')
| -rw-r--r-- | libs/ardour/ardour/midi_diskstream.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/libs/ardour/ardour/midi_diskstream.h b/libs/ardour/ardour/midi_diskstream.h deleted file mode 100644 index ff66222d02..0000000000 --- a/libs/ardour/ardour/midi_diskstream.h +++ /dev/null @@ -1,194 +0,0 @@ -/* - Copyright (C) 2000 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: diskstream.h 579 2006-06-12 19:56:37Z essej $ -*/ - -#ifndef __ardour_midi_diskstream_h__ -#define __ardour_midi_diskstream_h__ - - -#include <cmath> -#include <cassert> -#include <string> -#include <queue> -#include <map> -#include <vector> - -#include <time.h> - -#include "pbd/fastlog.h" -#include "pbd/ringbufferNPT.h" - -#include "ardour/ardour.h" -#include "ardour/diskstream.h" -#include "ardour/midi_buffer.h" -#include "ardour/utils.h" -#include "ardour/interpolation.h" - -struct tm; - -namespace ARDOUR { - -class IO; -class MidiEngine; -class MidiPlaylist; -class MidiPort; -class MidiRingbuffer; -class MidiSource; -class SMFSource; -class Send; -class Session; - -template<typename T> class MidiRingBuffer; - -class LIBARDOUR_API MidiDiskstream : public Diskstream -{ - public: - MidiDiskstream (Session &, const std::string& name, Diskstream::Flag f = Recordable); - MidiDiskstream (Session &, const XMLNode&); - ~MidiDiskstream(); - - float playback_buffer_load() const; - float capture_buffer_load() const; - - void flush_playback (framepos_t, framepos_t); - - void set_record_enabled (bool yn); - void set_record_safe (bool yn); - - void reset_tracker (); - void resolve_tracker (Evoral::EventSink<framepos_t>& buffer, framepos_t time); - - boost::shared_ptr<MidiPlaylist> midi_playlist (); - - int use_playlist (boost::shared_ptr<Playlist>); - int use_new_playlist (); - int use_copy_playlist (); - - bool set_name (std::string const &); - bool set_write_source_name (const std::string& str); - - /* stateful */ - XMLNode& get_state(void); - int set_state(const XMLNode&, int version); - - void ensure_input_monitoring (bool); - - boost::shared_ptr<SMFSource> write_source () { return _write_source; } - - void set_note_mode (NoteMode m); - - /** Emitted when some MIDI data has been received for recording. - * Parameter is the source that it is destined for. - * A caller can get a copy of the data with get_gui_feed_buffer () - */ - PBD::Signal1<void, boost::weak_ptr<MidiSource> > DataRecorded; - - boost::shared_ptr<MidiBuffer> get_gui_feed_buffer () const; - - protected: - friend class Session; - friend class Butler; - - /* the Session is the only point of access for these - because they require that the Session is "inactive" - while they are called. - */ - - void set_pending_overwrite(bool); - int overwrite_existing_buffers (); - void set_block_size (pframes_t); - int internal_playback_seek (framecnt_t distance); - int can_internal_playback_seek (framecnt_t distance); - std::string steal_write_source_name(); - void reset_write_sources (bool, bool force = false); - void non_realtime_input_change (); - void non_realtime_locate (framepos_t location); - - static void set_readahead_frames (framecnt_t frames_ahead) { midi_readahead = frames_ahead; } - - protected: - friend class MidiTrack; - friend class Auditioner; - - int seek (framepos_t which_sample, bool complete_refill = false); - int _do_refill_with_alloc (bool one_chunk_only); - int process (BufferSet&, framepos_t transport_frame, pframes_t nframes, framecnt_t &, bool need_diskstream); - frameoffset_t calculate_playback_distance (pframes_t nframes); - bool commit (framecnt_t nframes); - - static framecnt_t midi_readahead; - - private: - void get_playback (MidiBuffer& dst, framecnt_t); - - /* The two central butler operations */ - int do_flush (RunContext context, bool force = false); - int do_refill (); - - int read (framepos_t& start, framecnt_t cnt, bool reversed); - - void finish_capture (); - void transport_stopped_wallclock (struct tm&, time_t, bool abort); - void transport_looped (framepos_t transport_frame); - - void init (); - - int use_new_write_source (uint32_t n=0); - - int find_and_use_playlist (const std::string&); - - void allocate_temporary_buffers (); - - int use_pending_capture_data (XMLNode& node); - - void get_input_sources (); - void set_align_style_from_io(); - - /* fixed size buffers per instance of ardour for now (non-dynamic) - */ - - void adjust_playback_buffering () {} - void adjust_capture_buffering () {} - - bool prep_record_enable (); - bool prep_record_disable (); - - MidiRingBuffer<framepos_t>* _playback_buf; - MidiRingBuffer<framepos_t>* _capture_buf; - boost::weak_ptr<MidiPort> _source_port; - boost::shared_ptr<SMFSource> _write_source; - NoteMode _note_mode; - gint _frames_written_to_ringbuffer; - gint _frames_read_from_ringbuffer; - volatile gint _frames_pending_write; - volatile gint _num_captured_loops; - framepos_t _accumulated_capture_offset; - - /** A buffer that we use to put newly-arrived MIDI data in for - the GUI to read (so that it can update itself). - */ - MidiBuffer _gui_feed_buffer; - mutable Glib::Threads::Mutex _gui_feed_buffer_mutex; - - CubicMidiInterpolation interpolation; -}; - -}; /* namespace ARDOUR */ - -#endif /* __ardour_midi_diskstream_h__ */ |