/*
- 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
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 <sigc++/signal.h>
-
-#include <cmath>
#include <string>
#include <queue>
#include <map>
#include <vector>
-
+#include <cmath>
#include <time.h>
-#include <pbd/fastlog.h>
-#include <pbd/ringbufferNPT.h>
-#include <pbd/stateful.h>
+#include <sigc++/signal.h>
+
+#include <boost/utility.hpp>
+
+#include "evoral/types.hpp"
-#include <ardour/ardour.h>
-#include <ardour/configuration.h>
-#include <ardour/session.h>
-#include <ardour/route_group.h>
-#include <ardour/route.h>
-#include <ardour/port.h>
-#include <ardour/utils.h>
+#include "pbd/fastlog.h"
+#include "pbd/ringbufferNPT.h"
+#include "pbd/stateful.h"
+#include "pbd/statefuldestructible.h"
+#include "ardour/ardour.h"
+#include "ardour/location.h"
+#include "ardour/session_object.h"
+#include "ardour/types.h"
+#include "ardour/utils.h"
+#include "ardour/chan_count.h"
struct tm;
namespace ARDOUR {
class AudioEngine;
+class IO;
+class Playlist;
+class Processor;
+class Region;
+class Route;
class Send;
class Session;
-class Playlist;
-class IO;
-class Diskstream : public Stateful, public sigc::trackable
-{
+class Diskstream : public SessionObject, public boost::noncopyable
+{
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);
+ 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<ARDOUR::IO> io() const { return _io; }
+ void set_route (ARDOUR::Route&);
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);
+
+ 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;
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> playlist () { return _playlist; }
- virtual int use_playlist (Playlist *);
+ virtual int use_playlist (boost::shared_ptr<Playlist>);
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 void set_disk_io_chunk_frames (uint32_t n) { disk_io_chunk_frames = n; }
+ 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;
+ virtual int set_state(const XMLNode&, int version = 3000) = 0;
- // FIXME: makes sense for all diskstream types?
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; }
int set_loop (Location *loc);
- std::list<Region*>& last_capture_regions () { return _last_capture_regions; }
+ std::list<boost::shared_ptr<Region> >& last_capture_regions () { return _last_capture_regions; }
void handle_input_change (IOChange, void *src);
+ void remove_region_from_last_capture (boost::weak_ptr<Region> wregion);
+
+ void move_processor_automation (boost::weak_ptr<Processor>,
+ std::list< Evoral::RangeMove<nframes_t> > const &);
+
sigc::signal<void> RecordEnableChanged;
sigc::signal<void> SpeedChanged;
sigc::signal<void> ReverseChanged;
sigc::signal<void> AlignmentStyleChanged;
sigc::signal<void,Location *> LoopSet;
- static sigc::signal<void> DiskOverrun;
- static sigc::signal<void> DiskUnderrun;
- static sigc::signal<void,Diskstream*> DiskstreamCreated; // XXX use a ref with sigc2
- static sigc::signal<void,list<Source*>*> DeleteSources;
+ static sigc::signal<void> DiskOverrun;
+ static sigc::signal<void> DiskUnderrun;
protected:
friend class Session;
- 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.
*/
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 void set_block_size (nframes_t) = 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;
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 int process (nframes_t transport_frame, nframes_t nframes, bool can_record, bool rec_monitors_input) = 0;
+ virtual bool commit (nframes_t nframes) = 0;
virtual void recover (); /* called if commit will not be called, but process was */
//private:
-
- /** Use unref() to destroy a diskstream */
- virtual ~Diskstream();
enum TransitionType {
CaptureStart = 0,
CaptureEnd
};
-
+
struct CaptureTransition {
TransitionType type;
- jack_nframes_t capture_val; ///< The start or end file frame position
+ 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_deleted (boost::weak_ptr<Playlist>);
+ virtual void playlist_ranges_moved (std::list< Evoral::RangeMove<nframes_t> > const &);
- virtual void finish_capture (bool rec_monitors_input) = 0;
virtual void transport_stopped (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<Region*> _last_capture_regions;
+ std::list<boost::shared_ptr<Region> > _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) = 0;
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 () {}
- static jack_nframes_t disk_io_chunk_frames;
- vector<CaptureInfo*> capture_info;
+ static nframes_t disk_io_chunk_frames;
+ std::vector<CaptureInfo*> 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<ARDOUR::IO> _io;
+ Route* _route;
+ ChanCount _n_channels;
- 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;
+ boost::shared_ptr<Playlist> _playlist;
- jack_nframes_t scrub_start;
- jack_nframes_t scrub_buffer_size;
- jack_nframes_t scrub_offset;
-
- uint32_t _refcnt;
+ 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;
+ 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;
+ bool _processed;
+ 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;
+ bool commit_should_unlock;
+
+ 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;
sigc::connection ports_created_c;
sigc::connection plmod_connection;
- sigc::connection plstate_connection;
sigc::connection plgone_connection;
-
- unsigned char _flags;
+ sigc::connection plregion_connection;
+
+ Flag _flags;
+
+ void route_going_away ();
};
}; /* namespace ARDOUR */
projects / ardour.git / blobdiff