X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fmidi_diskstream.h;h=45f01763d8a1ff7e5145ae68ab2ef1419272d1d2;hb=5c32fc3babdd3ed7d715b6aeb24a72f3a0f550a0;hp=e3f2673871fe2d296da808fc95a87853483c732e;hpb=cf806123ca5faaef483f898daba3f7bd38ec62eb;p=ardour.git diff --git a/libs/ardour/ardour/midi_diskstream.h b/libs/ardour/ardour/midi_diskstream.h index e3f2673871..45f01763d8 100644 --- a/libs/ardour/ardour/midi_diskstream.h +++ b/libs/ardour/ardour/midi_diskstream.h @@ -36,9 +36,9 @@ #include "ardour/ardour.h" #include "ardour/diskstream.h" -#include "ardour/midi_playlist.h" -#include "ardour/midi_ring_buffer.h" +#include "ardour/midi_buffer.h" #include "ardour/utils.h" +#include "ardour/interpolation.h" struct tm; @@ -46,36 +46,42 @@ namespace ARDOUR { class IO; class MidiEngine; +class MidiPlaylist; class MidiPort; class MidiRingbuffer; +class MidiSource; class SMFSource; class Send; class Session; +template class MidiRingBuffer; + class LIBARDOUR_API MidiDiskstream : public Diskstream { public: - MidiDiskstream (Session &, const string& name, Diskstream::Flag f = Recordable); + 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 get_playback (MidiBuffer& dst, framecnt_t); - void flush_playback (framepos_t, framepos_t); + 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& buffer, framepos_t time); - boost::shared_ptr midi_playlist () { return boost::dynamic_pointer_cast(_playlist); } + boost::shared_ptr midi_playlist (); int use_playlist (boost::shared_ptr); 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); @@ -111,32 +117,32 @@ class LIBARDOUR_API MidiDiskstream : public Diskstream void set_block_size (pframes_t); int internal_playback_seek (framecnt_t distance); int can_internal_playback_seek (framecnt_t distance); - std::list > steal_write_sources(); + 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: - int seek (framepos_t which_sample, bool complete_refill = false); - 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); - 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 do_refill_with_alloc(); - int read (framepos_t& start, framecnt_t cnt, bool reversed); void finish_capture (); @@ -147,7 +153,7 @@ class LIBARDOUR_API MidiDiskstream : public Diskstream int use_new_write_source (uint32_t n=0); - int find_and_use_playlist (const string&); + int find_and_use_playlist (const std::string&); void allocate_temporary_buffers (); @@ -164,7 +170,7 @@ class LIBARDOUR_API MidiDiskstream : public Diskstream bool prep_record_enable (); bool prep_record_disable (); - + MidiRingBuffer* _playback_buf; MidiRingBuffer* _capture_buf; boost::weak_ptr _source_port; @@ -174,12 +180,15 @@ class LIBARDOUR_API MidiDiskstream : public Diskstream 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 */