/*
- 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
#include <cmath>
#include <time.h>
-#include <sigc++/signal.h>
-
#include <boost/utility.hpp>
#include "evoral/types.hpp"
-#include "pbd/fastlog.h"
-#include "pbd/ringbufferNPT.h"
-#include "pbd/stateful.h"
-#include "pbd/statefuldestructible.h"
-
#include "ardour/ardour.h"
-#include "ardour/configuration.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/chan_count.h"
+#include "ardour/public_diskstream.h"
struct tm;
namespace ARDOUR {
-class AudioEngine;
class IO;
class Playlist;
class Processor;
class Region;
-class Send;
class Session;
+class Track;
-class Diskstream : public SessionObject, public boost::noncopyable
-{
+class Diskstream : public SessionObject, public PublicDiskstream
+{
public:
enum Flag {
Recordable = 0x1,
Hidden = 0x2,
- Destructive = 0x4
+ Destructive = 0x4,
+ NonLayered = 0x8
};
- Diskstream (Session &, const string& name, Flag f = Recordable);
+ Diskstream (Session &, const std::string& name, Flag f = Recordable);
Diskstream (Session &, const XMLNode&);
virtual ~Diskstream();
-
- bool set_name (const string& str);
- ARDOUR::IO* io() const { return _io; }
- void set_io (ARDOUR::IO& io);
+ bool set_name (const std::string& str);
+
+ boost::shared_ptr<ARDOUR::IO> io() const { return _io; }
+ void set_track (ARDOUR::Track *);
virtual float playback_buffer_load() const = 0;
virtual float capture_buffer_load() const = 0;
AlignStyle alignment_style() const { return _alignment_style; }
void set_align_style (AlignStyle);
void set_persistent_align_style (AlignStyle a) { _persistent_alignment_style = a; }
-
+
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 int set_destructive (bool yn) { return -1; }
- virtual bool can_become_destructive (bool& requires_bounce) const { return false; }
+ 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; }
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 non_realtime_locate (nframes_t /*location*/) {};
virtual void playlist_modified ();
boost::shared_ptr<Playlist> playlist () { return _playlist; }
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 nframes_t disk_io_frames() { return disk_io_chunk_frames; }
/* Stateful */
virtual XMLNode& get_state(void) = 0;
- virtual int set_state(const XMLNode& node) = 0;
-
+ virtual int set_state(const XMLNode&, int version) = 0;
+
virtual void monitor_input (bool) {}
nframes_t capture_offset() const { return _capture_offset; }
void remove_region_from_last_capture (boost::weak_ptr<Region> wregion);
void move_processor_automation (boost::weak_ptr<Processor>,
- list< Evoral::RangeMove<nframes_t> > const &);
+ std::list<Evoral::RangeMove<framepos_t> > 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;
+ }
- sigc::signal<void> RecordEnableChanged;
- sigc::signal<void> SpeedChanged;
- sigc::signal<void> ReverseChanged;
- sigc::signal<void> PlaylistChanged;
- sigc::signal<void> AlignmentStyleChanged;
- sigc::signal<void,Location *> LoopSet;
+ PBD::Signal0<void> RecordEnableChanged;
+ PBD::Signal0<void> SpeedChanged;
+ PBD::Signal0<void> ReverseChanged;
+ PBD::Signal0<void> PlaylistChanged;
+ PBD::Signal0<void> AlignmentStyleChanged;
+ PBD::Signal1<void,Location *> LoopSet;
- static sigc::signal<void> DiskOverrun;
- static sigc::signal<void> DiskUnderrun;
+ static PBD::Signal0<void> DiskOverrun;
+ static PBD::Signal0<void> DiskUnderrun;
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.
virtual void set_pending_overwrite (bool) = 0;
virtual int overwrite_existing_buffers () = 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;
protected:
friend class Track;
- virtual void prepare ();
- virtual int process (nframes_t transport_frame, nframes_t nframes, nframes_t offset, bool can_record, bool rec_monitors_input) = 0;
+ 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;
- virtual void recover (); /* called if commit will not be called, but process was */
//private:
-
+
enum TransitionType {
CaptureStart = 0,
CaptureEnd
};
-
+
struct CaptureTransition {
TransitionType type;
nframes_t capture_val; ///< The start or end file frame position
/* The two central butler operations */
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_changed (const PBD::PropertyChange&);
virtual void playlist_deleted (boost::weak_ptr<Playlist>);
- virtual void playlist_ranges_moved (list< Evoral::RangeMove<nframes_t> > const &);
+ virtual void playlist_ranges_moved (std::list< Evoral::RangeMove<framepos_t> > const &);
- 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 int use_pending_capture_data (XMLNode& node) = 0;
- virtual void get_input_sources () = 0;
- virtual void check_record_status (nframes_t transport_frame, 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 () {}
virtual void use_destructive_playlist () {}
+ virtual void prepare_to_stop (framepos_t pos);
+
+ 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<CaptureInfo*> capture_info;
uint32_t i_am_the_modifier;
- ARDOUR::IO* _io;
+ boost::shared_ptr<ARDOUR::IO> _io;
+ Track* _track;
ChanCount _n_channels;
boost::shared_ptr<Playlist> _playlist;
/* 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;
AlignStyle _alignment_style;
bool _scrubbing;
bool _slaved;
- bool _processed;
Location* loop_location;
nframes_t overwrite_frame;
off_t overwrite_offset;
- bool pending_overwrite;
+ bool _pending_overwrite;
bool overwrite_queued;
IOChange input_change_pending;
nframes_t wrap_buffer_size;
nframes_t speed_buffer_size;
- uint64_t last_phase;
-
- /// diskstream speed in 40.24 fixed point math
- uint64_t phi;
-
- /// target diskstream speed in 40.24 fixed point math
- uint64_t target_phi;
-
- nframes_t file_frame;
+ 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;
nframes_t scrub_buffer_size;
nframes_t scrub_offset;
- sigc::connection ports_created_c;
- sigc::connection plmod_connection;
- sigc::connection plgone_connection;
- sigc::connection plregion_connection;
-
+ PBD::ScopedConnectionList playlist_connections;
+
+ PBD::ScopedConnection ic_connection;
+
Flag _flags;
+
+ void route_going_away ();
};
}; /* namespace ARDOUR */
projects / ardour.git / blobdiff