X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fdiskstream.h;h=97a512cf3f8b8bf38b13399c80efe85308332bf2;hb=baacf1c7b44773cc46ac2e11839502c5ae23f8ac;hp=ff25127ec973881cf095214c3c13c8aaa04e4492;hpb=9d5d82b4df5b3510177fd31557ac765f46778fe8;p=ardour.git diff --git a/libs/ardour/ardour/diskstream.h b/libs/ardour/ardour/diskstream.h index ff25127ec9..97a512cf3f 100644 --- a/libs/ardour/ardour/diskstream.h +++ b/libs/ardour/ardour/diskstream.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2000-2006 Paul Davis + Copyright (C) 2000-2006 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 @@ -15,161 +15,164 @@ 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_diskstream_h__ #define __ardour_diskstream_h__ -#include - -#include #include #include #include #include - +#include #include -#include -#include -#include +#include -#include -#include -#include -#include -#include -#include -#include +#include "evoral/types.hpp" +#include "ardour/ardour.h" +#include "ardour/chan_count.h" +#include "ardour/location.h" +#include "ardour/session_object.h" +#include "ardour/types.h" +#include "ardour/utils.h" +#include "ardour/public_diskstream.h" struct tm; namespace ARDOUR { -class AudioEngine; -class Send; -class Session; -class Playlist; class IO; +class Playlist; +class Processor; +class Region; +class Session; +class Track; -/* FIXME: There are (obviously) far too many virtual functions in this ATM. - * Just to get things off the ground, they'll be removed. */ - -class Diskstream : public Stateful, public sigc::trackable -{ +class Diskstream : public SessionObject, public PublicDiskstream +{ public: enum Flag { - Recordable = 0x1, - Hidden = 0x2, - Destructive = 0x4 + Recordable = 0x1, + Hidden = 0x2, + Destructive = 0x4, + NonLayered = 0x8 }; - string name () const { return _name; } - virtual int set_name (string str, void* src); + Diskstream (Session &, const std::string& name, Flag f = Recordable); + Diskstream (Session &, const XMLNode&); + virtual ~Diskstream(); - ARDOUR::IO* io() const { return _io; } - void set_io (ARDOUR::IO& io); + bool set_name (const std::string& str); - virtual Diskstream& ref() { _refcnt++; return *this; } - void unref() { if (_refcnt) _refcnt--; if (_refcnt == 0) delete this; } - uint32_t refcnt() const { return _refcnt; } + boost::shared_ptr io() const { return _io; } + void set_track (ARDOUR::Track *); virtual float playback_buffer_load() const = 0; virtual float capture_buffer_load() const = 0; - void set_flag (Flag f) { _flags |= f; } - void unset_flag (Flag f) { _flags &= ~f; } + void set_flag (Flag f) { _flags = Flag (_flags | f); } + void unset_flag (Flag f) { _flags = Flag (_flags & ~f); } AlignStyle alignment_style() const { return _alignment_style; } - void set_align_style (AlignStyle); - void set_persistent_align_style (AlignStyle a) { _persistent_alignment_style = a; } - - jack_nframes_t roll_delay() const { return _roll_delay; } - void set_roll_delay (jack_nframes_t); + void set_align_style (AlignStyle); + void set_persistent_align_style (AlignStyle a) { _persistent_alignment_style = a; } - bool record_enabled() const { return g_atomic_int_get (&_record_enabled); } - virtual void set_record_enabled (bool yn, void *src) = 0; + nframes_t roll_delay() const { return _roll_delay; } + void set_roll_delay (nframes_t); + + bool record_enabled() const { return g_atomic_int_get (&_record_enabled); } + virtual void set_record_enabled (bool yn) = 0; + virtual void get_input_sources () = 0; bool destructive() const { return _flags & Destructive; } - virtual void set_destructive (bool yn); + virtual int set_destructive (bool /*yn*/) { return -1; } + virtual int set_non_layered (bool /*yn*/) { return -1; } + virtual bool can_become_destructive (bool& /*requires_bounce*/) const { return false; } - const PBD::ID& id() const { return _id; } bool hidden() const { return _flags & Hidden; } bool recordable() const { return _flags & Recordable; } + bool non_layered() const { return _flags & NonLayered; } bool reversed() const { return _actual_speed < 0.0f; } double speed() const { return _visible_speed; } - + virtual void punch_in() {} virtual void punch_out() {} - void set_speed (double); void non_realtime_set_speed (); + virtual void non_realtime_locate (nframes_t /*location*/) {}; + virtual void playlist_modified (); - Playlist* playlist () { return _playlist; } + boost::shared_ptr playlist () { return _playlist; } - virtual int use_playlist (Playlist *); + virtual int use_playlist (boost::shared_ptr); virtual int use_new_playlist () = 0; virtual int use_copy_playlist () = 0; - jack_nframes_t current_capture_start() const { return capture_start_frame; } - jack_nframes_t current_capture_end() const { return capture_start_frame + capture_captured; } - jack_nframes_t get_capture_start_frame (uint32_t n=0); - jack_nframes_t get_captured_frames (uint32_t n=0); - - uint32_t n_channels() { return _n_channels; } + nframes_t current_capture_start() const { return capture_start_frame; } + nframes_t current_capture_end() const { return capture_start_frame + capture_captured; } + nframes_t get_capture_start_frame (uint32_t n=0); + nframes_t get_captured_frames (uint32_t n=0); + + ChanCount n_channels() { return _n_channels; } - static jack_nframes_t disk_io_frames() { return disk_io_chunk_frames; } + static nframes_t disk_io_frames() { return disk_io_chunk_frames; } static void set_disk_io_chunk_frames (uint32_t n) { disk_io_chunk_frames = n; } /* Stateful */ virtual XMLNode& get_state(void) = 0; - virtual int set_state(const XMLNode& node) = 0; - - // FIXME: makes sense for all diskstream types? + virtual int set_state(const XMLNode&, int version) = 0; + virtual void monitor_input (bool) {} - jack_nframes_t capture_offset() const { return _capture_offset; } - virtual void set_capture_offset (); + nframes_t capture_offset() const { return _capture_offset; } + virtual void set_capture_offset (); bool slaved() const { return _slaved; } void set_slaved(bool yn) { _slaved = yn; } - virtual int set_loop (Location *loc); - sigc::signal LoopSet; + int set_loop (Location *loc); - std::list& last_capture_regions () { return _last_capture_regions; } + std::list >& last_capture_regions () { return _last_capture_regions; } void handle_input_change (IOChange, void *src); - sigc::signal RecordEnableChanged; - sigc::signal SpeedChanged; - sigc::signal ReverseChanged; - sigc::signal PlaylistChanged; - sigc::signal AlignmentStyleChanged; + void remove_region_from_last_capture (boost::weak_ptr wregion); - static sigc::signal DiskOverrun; - static sigc::signal DiskUnderrun; - static sigc::signal DiskstreamCreated; // XXX use a ref with sigc2 - //static sigc::signal*> DeleteSources; + void move_processor_automation (boost::weak_ptr, + std::list > const &); + + /** For non-butler contexts (allocates temporary working buffers) */ + virtual int do_refill_with_alloc() = 0; + virtual void set_block_size (nframes_t) = 0; + + bool pending_overwrite () const { + return _pending_overwrite; + } + + PBD::Signal0 RecordEnableChanged; + PBD::Signal0 SpeedChanged; + PBD::Signal0 ReverseChanged; + PBD::Signal0 PlaylistChanged; + PBD::Signal0 AlignmentStyleChanged; + PBD::Signal1 LoopSet; + + static PBD::Signal0 DiskOverrun; + static PBD::Signal0 DiskUnderrun; protected: friend class Session; + friend class Butler; - Diskstream (Session &, const string& name, Flag f = Recordable); - Diskstream (Session &, const XMLNode&); - - /* the Session is the only point of access for these - because they require that the Session is "inactive" - while they are called. - */ + /* the Session is the only point of access for these because they require + * that the Session is "inactive" while they are called. + */ virtual void set_pending_overwrite (bool) = 0; virtual int overwrite_existing_buffers () = 0; - virtual void set_block_size (jack_nframes_t) = 0; - virtual int internal_playback_seek (jack_nframes_t distance) = 0; - virtual int can_internal_playback_seek (jack_nframes_t distance) = 0; + virtual int internal_playback_seek (nframes_t distance) = 0; + virtual int can_internal_playback_seek (nframes_t distance) = 0; virtual int rename_write_sources () = 0; virtual void reset_write_sources (bool, bool force = false) = 0; virtual void non_realtime_input_change () = 0; @@ -179,144 +182,134 @@ class Diskstream : public Stateful, public sigc::trackable protected: friend class Auditioner; - virtual int seek (jack_nframes_t which_sample, bool complete_refill = false) = 0; + virtual int seek (nframes_t which_sample, bool complete_refill = false) = 0; protected: friend class Track; - virtual void prepare (); - virtual int process (jack_nframes_t transport_frame, jack_nframes_t nframes, jack_nframes_t offset, bool can_record, bool rec_monitors_input) = 0; - virtual bool commit (jack_nframes_t nframes) = 0; - virtual void recover (); /* called if commit will not be called, but process was */ + virtual int process (nframes_t transport_frame, nframes_t nframes, bool can_record, bool rec_monitors_input, bool& need_butler) = 0; + virtual bool commit (nframes_t nframes) = 0; //private: - - /* use unref() to destroy a diskstream */ - virtual ~Diskstream(); enum TransitionType { CaptureStart = 0, CaptureEnd }; - + struct CaptureTransition { TransitionType type; - // the start or end file frame pos - jack_nframes_t capture_val; + nframes_t capture_val; ///< The start or end file frame position }; /* The two central butler operations */ - virtual int do_flush (Session::RunContext context, bool force = false) = 0; + virtual int do_flush (RunContext context, bool force = false) = 0; virtual int do_refill () = 0; - - /** For non-butler contexts (allocates temporary working buffers) */ - virtual int do_refill_with_alloc() = 0; - /* XXX fix this redundancy ... */ - virtual void playlist_changed (Change); - virtual void playlist_modified (); - virtual void playlist_deleted (Playlist*); + virtual void playlist_changed (const PBD::PropertyChange&); + virtual void playlist_deleted (boost::weak_ptr); + virtual void playlist_ranges_moved (std::list< Evoral::RangeMove > const &); - virtual void finish_capture (bool rec_monitors_input) = 0; - virtual void transport_stopped (struct tm&, time_t, bool abort) = 0; + virtual void transport_stopped_wallclock (struct tm&, time_t, bool abort) = 0; + virtual void transport_looped (nframes_t transport_frame) = 0; struct CaptureInfo { - uint32_t start; - uint32_t frames; + uint32_t start; + uint32_t frames; }; - virtual void init (Flag); - virtual int use_new_write_source (uint32_t n=0) = 0; - virtual int find_and_use_playlist (const string&) = 0; + virtual int find_and_use_playlist (const std::string&) = 0; virtual void allocate_temporary_buffers () = 0; virtual bool realtime_set_speed (double, bool global_change); - std::list _last_capture_regions; + std::list > _last_capture_regions; + virtual int use_pending_capture_data (XMLNode& node) = 0; - virtual void get_input_sources () = 0; - virtual void check_record_status (jack_nframes_t transport_frame, jack_nframes_t nframes, bool can_record) = 0; + virtual void check_record_status (nframes_t transport_frame, nframes_t nframes, bool can_record); + virtual void prepare_record_status (nframes_t /*capture_start_frame*/) {} virtual void set_align_style_from_io() {} - virtual void setup_destructive_playlist () = 0; - virtual void use_destructive_playlist () = 0; + virtual void setup_destructive_playlist () {} + virtual void use_destructive_playlist () {} + virtual void prepare_to_stop (framepos_t pos); - static jack_nframes_t disk_io_chunk_frames; - vector capture_info; + void calculate_record_range(OverlapType ot, sframes_t transport_frame, nframes_t nframes, + nframes_t& rec_nframes, nframes_t& rec_offset); + + static nframes_t disk_io_chunk_frames; + std::vector capture_info; Glib::Mutex capture_info_lock; uint32_t i_am_the_modifier; - string _name; - ARDOUR::Session& _session; - ARDOUR::IO* _io; - uint32_t _n_channels; - PBD::ID _id; - Playlist* _playlist; + boost::shared_ptr _io; + Track* _track; + ChanCount _n_channels; + + boost::shared_ptr _playlist; - mutable gint _record_enabled; - double _visible_speed; - double _actual_speed; + mutable gint _record_enabled; + double _visible_speed; + double _actual_speed; /* items needed for speed change logic */ - bool _buffer_reallocation_required; - bool _seek_required; - - bool force_refill; - jack_nframes_t capture_start_frame; - jack_nframes_t capture_captured; - bool was_recording; - jack_nframes_t adjust_capture_position; - jack_nframes_t _capture_offset; - jack_nframes_t _roll_delay; - jack_nframes_t first_recordable_frame; - jack_nframes_t last_recordable_frame; - int last_possibly_recording; - AlignStyle _alignment_style; - bool _scrubbing; - bool _slaved; - bool _processed; - Location* loop_location; - jack_nframes_t overwrite_frame; - off_t overwrite_offset; - bool pending_overwrite; - bool overwrite_queued; - IOChange input_change_pending; - jack_nframes_t wrap_buffer_size; - jack_nframes_t speed_buffer_size; - - uint64_t last_phase; - uint64_t phi; - - jack_nframes_t file_frame; - jack_nframes_t playback_sample; - jack_nframes_t playback_distance; - - uint32_t _read_data_count; - uint32_t _write_data_count; - - bool in_set_state; - AlignStyle _persistent_alignment_style; - bool first_input_change; - - Glib::Mutex state_lock; - - jack_nframes_t scrub_start; - jack_nframes_t scrub_buffer_size; - jack_nframes_t scrub_offset; - - uint32_t _refcnt; - - sigc::connection ports_created_c; - sigc::connection plmod_connection; - sigc::connection plstate_connection; - sigc::connection plgone_connection; - - unsigned char _flags; + bool _buffer_reallocation_required; + bool _seek_required; + + bool force_refill; + nframes_t capture_start_frame; + nframes_t capture_captured; + bool was_recording; + nframes_t adjust_capture_position; + nframes_t _capture_offset; + nframes_t _roll_delay; + nframes_t first_recordable_frame; + nframes_t last_recordable_frame; + int last_possibly_recording; + AlignStyle _alignment_style; + bool _scrubbing; + bool _slaved; + Location* loop_location; + nframes_t overwrite_frame; + off_t overwrite_offset; + bool _pending_overwrite; + bool overwrite_queued; + IOChange input_change_pending; + nframes_t wrap_buffer_size; + nframes_t speed_buffer_size; + + double _speed; + double _target_speed; + + nframes_t file_frame; + nframes_t playback_sample; + nframes_t playback_distance; + + uint32_t _read_data_count; + uint32_t _write_data_count; + + bool in_set_state; + AlignStyle _persistent_alignment_style; + bool first_input_change; + + Glib::Mutex state_lock; + + nframes_t scrub_start; + nframes_t scrub_buffer_size; + nframes_t scrub_offset; + + PBD::ScopedConnectionList playlist_connections; + + PBD::ScopedConnection ic_connection; + + Flag _flags; + + void route_going_away (); }; }; /* namespace ARDOUR */