/*
- 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 "pbd/fastlog.h"
#include "pbd/ringbufferNPT.h"
#include "pbd/stateful.h"
-#include "pbd/statefuldestructible.h"
+#include "pbd/statefuldestructible.h"
#include "ardour/ardour.h"
#include "ardour/location.h"
class Session;
class Diskstream : public SessionObject, public boost::noncopyable
-{
+{
public:
enum Flag {
Recordable = 0x1,
Diskstream (Session &, const std::string& name, Flag f = Recordable);
Diskstream (Session &, const XMLNode&);
virtual ~Diskstream();
-
+
bool set_name (const std::string& str);
boost::shared_ptr<ARDOUR::IO> io() const { return _io; }
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 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() {}
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 void monitor_input (bool) {}
nframes_t capture_offset() const { return _capture_offset; }
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 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);
/* 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;
nframes_t wrap_buffer_size;
nframes_t speed_buffer_size;
- double _speed;
+ double _speed;
double _target_speed;
-
- nframes_t file_frame;
+
+ nframes_t file_frame;
nframes_t playback_sample;
nframes_t playback_distance;
bool commit_should_unlock;
sigc::connection plmod_connection;
sigc::connection plgone_connection;
sigc::connection plregion_connection;
-
+
Flag _flags;
void route_going_away ();