#include <disk_reader.h>

Inheritance diagram for ARDOUR::DiskReader:

Classes
class	DeclickAmp

class	Declicker

struct	ReaderChannelInfo

Public Member Functions
	DiskReader (Session &, Track &, std::string const &name, Temporal::TimeDomainProvider const &, DiskIOProcessor::Flag f=DiskIOProcessor::Flag(0))

	~DiskReader ()

bool	set_name (std::string const &str)

std::string	display_name () const

void	run (BufferSet &, samplepos_t, samplepos_t, double speed, pframes_t, bool)

void	realtime_handle_transport_stopped ()

void	realtime_locate (bool)

bool	overwrite_existing_buffers ()

void	set_pending_overwrite (OverwriteReason)

void	set_loop (Location *)

int	set_state (const XMLNode &, int version)

float	buffer_load () const

void	move_processor_automation (std::weak_ptr< Processor >, std::list< Temporal::RangeMove > const &)

int	do_refill ()

int	do_refill_with_alloc (bool partial_fill, bool reverse)

bool	pending_overwrite () const

void	adjust_buffering ()

bool	can_internal_playback_seek (sampleoffset_t distance)

void	internal_playback_seek (sampleoffset_t distance)

int	seek (samplepos_t sample, bool complete_refill=false)

void	playlist_modified ()

void	reset_tracker ()

bool	declick_in_progress () const

void	set_need_midi_catchup (bool)

Public Member Functions inherited from ARDOUR::DiskIOProcessor
	DiskIOProcessor (Session &, Track &, const std::string &name, Flag f, Temporal::TimeDomainProvider const &)

virtual	~DiskIOProcessor ()

int	set_block_size (pframes_t)

bool	configure_io (ChanCount in, ChanCount out)

bool	can_support_io_configuration (const ChanCount &in, ChanCount &out)

void	set_flag (Flag f)

void	unset_flag (Flag f)

bool	hidden () const

bool	recordable () const

virtual void	non_realtime_locate (samplepos_t)

virtual void	punch_in ()

virtual void	punch_out ()

bool	slaved () const

void	set_slaved (bool yn)

int	add_channel (uint32_t how_many)

int	remove_channel (uint32_t how_many)

bool	need_butler () const

std::shared_ptr< Playlist >	get_playlist (DataType dt) const

std::shared_ptr< MidiPlaylist >	midi_playlist () const

std::shared_ptr< AudioPlaylist >	audio_playlist () const

Public Member Functions inherited from ARDOUR::Processor
	Processor (Session &, const std::string &name, Temporal::TimeDomainProvider const &)

	Processor (const Processor &other)

virtual	~Processor ()

virtual bool	display_to_user () const

virtual void	set_display_to_user (bool)

bool	active () const
	ardour hard bypass More...

virtual bool	enabled () const
	processor enabled/bypass More...

virtual bool	bypassable () const
	enable is not automated or locked More...

virtual bool	does_routing () const

bool	get_next_ab_is_active () const

void	set_next_ab_is_active (bool yn)

virtual samplecnt_t	signal_latency () const

virtual void	set_input_latency (samplecnt_t cnt)

samplecnt_t	input_latency () const

virtual void	set_output_latency (samplecnt_t cnt)

samplecnt_t	output_latency () const

virtual void	set_capture_offset (samplecnt_t cnt)

samplecnt_t	capture_offset () const

virtual void	set_playback_offset (samplecnt_t cnt)

samplecnt_t	playback_offset () const

virtual bool	requires_fixed_sized_buffers () const

virtual void	silence (samplecnt_t nframes, samplepos_t start_sample)

virtual void	activate ()

virtual void	deactivate ()

virtual void	flush ()

virtual void	enable (bool yn)

virtual ChanCount	input_streams () const

virtual ChanCount	output_streams () const

virtual void	monitoring_changed ()

XMLNode &	get_state () const

int	set_state (const XMLNode &, int version)

virtual void	set_pre_fader (bool)

virtual bool	get_pre_fader () const

ProcessorWindowProxy *	window_proxy () const

void	set_window_proxy (ProcessorWindowProxy *wp)

PluginPinWindowProxy *	pinmgr_proxy () const

void	set_pingmgr_proxy (PluginPinWindowProxy *wp)

virtual void	set_owner (SessionObject *)

SessionObject *	owner () const

Public Member Functions inherited from ARDOUR::SessionObject
	SessionObject (Session &session, const std::string &name)

Session &	session () const

std::string	name () const

Public Member Functions inherited from ARDOUR::SessionHandleRef
	SessionHandleRef (ARDOUR::Session &s)

virtual	~SessionHandleRef ()

Public Member Functions inherited from PBD::ScopedConnectionList
	ScopedConnectionList ()

	ScopedConnectionList (const ScopedConnectionList &)=delete

ScopedConnectionList &	operator= (const ScopedConnectionList &)=delete

virtual	~ScopedConnectionList ()

void	add_connection (const UnscopedConnection &c)

void	drop_connections ()

Public Member Functions inherited from PBD::Stateful
	Stateful ()

virtual	~Stateful ()

virtual bool	apply_change (PropertyBase const &)

PropertyChange	apply_changes (PropertyList const &)

const OwnedPropertyList &	properties () const

void	add_property (PropertyBase &s)

void	add_extra_xml (XMLNode &)

XMLNode *	extra_xml (const std::string &str, bool add_if_missing=false)

void	save_extra_xml (const XMLNode &)

const PBD::ID &	id () const

bool	set_id (const XMLNode &)

void	set_id (const std::string &)

void	reset_id ()

void	clear_changes ()

virtual void	clear_owned_changes ()

PropertyList *	get_changes_as_properties (PBD::Command *) const

virtual void	rdiff (std::vector< PBD::Command * > &) const

bool	changed () const

virtual PropertyList *	property_factory (const XMLNode &) const

virtual void	suspend_property_changes ()

virtual void	resume_property_changes ()

bool	property_changes_suspended () const

Public Member Functions inherited from PBD::Destructible
virtual	~Destructible ()

virtual void	drop_references ()

Public Member Functions inherited from ARDOUR::Automatable
	Automatable (Session &, Temporal::TimeDomainProvider const &)

	Automatable (const Automatable &other)

virtual	~Automatable ()

virtual void	automatables (PBD::ControllableSet &) const

std::shared_ptr< Evoral::Control >	control_factory (const Evoral::Parameter &id)

std::shared_ptr< AutomationControl >	automation_control (PBD::ID const &id) const

virtual std::shared_ptr< AutomationControl >	automation_control_recurse (PBD::ID const &id) const

std::shared_ptr< AutomationControl >	automation_control (const Evoral::Parameter &id)

std::shared_ptr< AutomationControl >	automation_control (const Evoral::Parameter &id, bool create_if_missing)

std::shared_ptr< const AutomationControl >	automation_control (const Evoral::Parameter &id) const

virtual void	add_control (std::shared_ptr< Evoral::Control >)

virtual bool	find_next_event (Temporal::timepos_t const &start, Temporal::timepos_t const &end, Evoral::ControlEvent &ev, bool only_active=true) const

void	clear_controls ()

virtual void	non_realtime_transport_stop (samplepos_t now, bool flush)

virtual void	automation_run (samplepos_t, pframes_t, bool only_active=false)

virtual std::string	describe_parameter (Evoral::Parameter param)

AutoState	get_parameter_automation_state (Evoral::Parameter param)

virtual void	set_parameter_automation_state (Evoral::Parameter param, AutoState)

void	protect_automation ()

const std::set< Evoral::Parameter > &	what_can_be_automated () const

std::vector< Evoral::Parameter >	all_automatable_params () const

void	what_has_existing_automation (std::set< Evoral::Parameter > &) const

int	set_automation_xml_state (const XMLNode &, Evoral::Parameter default_param)

XMLNode &	get_automation_xml_state () const

void	start_domain_bounce (Temporal::DomainBounceInfo &)

void	finish_domain_bounce (Temporal::DomainBounceInfo &)

Public Member Functions inherited from Evoral::ControlSet
	ControlSet ()

	ControlSet (const ControlSet &)

virtual	~ControlSet ()

std::shared_ptr< Control >	control (const Parameter &id, bool create_if_missing=false)

std::shared_ptr< const Control >	control (const Parameter &id) const

Controls &	controls ()

const Controls &	controls () const

virtual bool	controls_empty () const

void	what_has_data (std::set< Parameter > &) const

Glib::Threads::Mutex &	control_lock () const

void	start_domain_bounce (Temporal::DomainBounceInfo &)

void	finish_domain_bounce (Temporal::DomainBounceInfo &)

Public Member Functions inherited from Temporal::TimeDomainSwapper
virtual	~TimeDomainSwapper ()

Public Member Functions inherited from ARDOUR::Slavable
	Slavable ()

virtual	~Slavable ()

XMLNode &	get_state () const

int	set_state (XMLNode const &, int)

virtual void	assign (std::shared_ptr< VCA >)

void	unassign (std::shared_ptr< VCA >)

std::vector< std::shared_ptr< VCA > >	masters (VCAManager *) const

bool	assigned_to (VCAManager *, std::shared_ptr< VCA >) const

Public Member Functions inherited from Temporal::TimeDomainProvider
	TimeDomainProvider ()

	TimeDomainProvider (TimeDomain td)

	TimeDomainProvider (TimeDomain td, TimeDomainProvider const &p)

	TimeDomainProvider (TimeDomainProvider const &other)

	TimeDomainProvider (TimeDomainProvider const &parnt, bool)

virtual	~TimeDomainProvider ()

XMLNode &	get_state () const

int	set_state (const XMLNode &, int version)

TimeDomainProvider &	operator= (TimeDomainProvider const &other)

TimeDomain	time_domain () const

bool	has_own_time_domain () const

void	clear_time_domain ()

void	set_time_domain (TimeDomain td)

TimeDomainProvider const *	time_domain_parent () const

bool	has_time_domain_parent () const

void	clear_time_domain_parent ()

void	set_time_domain_parent (TimeDomainProvider const &p)

virtual void	time_domain_changed ()

Public Member Functions inherited from ARDOUR::Latent
	Latent ()

	Latent (Latent const &)

virtual	~Latent ()

samplecnt_t	effective_latency () const

samplecnt_t	user_latency () const

void	unset_user_latency ()

virtual void	set_user_latency (samplecnt_t val)

Public Member Functions inherited from ARDOUR::HasLatency
virtual	~HasLatency ()

Static Public Member Functions
static samplecnt_t	chunk_samples ()

static void	set_chunk_samples (samplecnt_t n)

static samplecnt_t	default_chunk_samples ()

static void	allocate_working_buffers ()

static void	free_working_buffers ()

static void	inc_no_disk_output ()

static void	dec_no_disk_output ()

static bool	no_disk_output ()

static void	reset_loop_declick (Location *, samplecnt_t sample_rate)

static void	alloc_loop_declick (samplecnt_t sample_rate)

Static Public Member Functions inherited from ARDOUR::DiskIOProcessor
static void	set_buffering_parameters (BufferingPreset bp)

Static Public Member Functions inherited from ARDOUR::SessionObject
static void	make_property_quarks ()

Static Public Member Functions inherited from ARDOUR::Automatable
static void	find_next_ac_event (std::shared_ptr< AutomationControl >, Temporal::timepos_t const &start, Temporal::timepos_t const &end, Evoral::ControlEvent &ev)

static void	find_prev_ac_event (std::shared_ptr< AutomationControl >, Temporal::timepos_t const &start, Temporal::timepos_t const &end, Evoral::ControlEvent &ev)

Static Public Member Functions inherited from ARDOUR::Latent
static void	force_zero_latency (bool en)

static bool	zero_latency ()

Public Attributes
PBD::Signal< void()>	AlignmentStyleChanged

Public Attributes inherited from ARDOUR::DiskIOProcessor
PBD::Signal< void()>	SpeedChanged

PBD::Signal< void()>	ReverseChanged

Public Attributes inherited from ARDOUR::Processor
PBD::Signal< void()>	ActiveChanged

PBD::Signal< void()>	BypassableChanged

PBD::Signal< void(ChanCount, ChanCount)>	ConfigurationChanged

PBD::Signal< void()>	ToggleUI

PBD::Signal< void()>	ShowUI

PBD::Signal< void()>	HideUI

Public Attributes inherited from PBD::Stateful
PBD::Signal< void(const PropertyChange &)>	PropertyChanged

Public Attributes inherited from PBD::Destructible
PBD::Signal< void()>	Destroyed

PBD::Signal< void()>	DropReferences

Public Attributes inherited from ARDOUR::Automatable
PBD::Signal< void()>	AutomationStateChanged

Public Attributes inherited from ARDOUR::Slavable
PBD::Signal< void(std::shared_ptr< VCA >, bool)>	AssignmentChange

Public Attributes inherited from Temporal::TimeDomainProvider
PBD::Signal< void()>	TimeDomainChanged

Public Attributes inherited from ARDOUR::Latent
PBD::Signal< void()>	LatencyChanged

Static Public Attributes
static PBD::Signal< void()>	Underrun

Static Public Attributes inherited from ARDOUR::DiskIOProcessor
static const std::string	state_node_name

Static Public Attributes inherited from ARDOUR::Processor
static const std::string	state_node_name

Static Public Attributes inherited from PBD::Stateful
static int	current_state_version

static int	loading_state_version

Static Public Attributes inherited from ARDOUR::Automatable
static bool	skip_saving_automation

static const std::string	xml_node_name

Static Public Attributes inherited from ARDOUR::Slavable
static std::string	xml_node_name

static PBD::Signal< void(VCAManager *)>	Assign

Static Public Attributes inherited from ARDOUR::Latent
static PBD::Signal< void()>	DisableSwitchChanged

Protected Member Functions
XMLNode &	state () const

void	resolve_tracker (Evoral::EventSink< samplepos_t > &buffer, samplepos_t time)

int	use_playlist (DataType, std::shared_ptr< Playlist >)

void	playlist_ranges_moved (std::list< Temporal::RangeMove > const &, bool)

int	add_channel_to (std::shared_ptr< ChannelList >, uint32_t how_many)

Protected Member Functions inherited from ARDOUR::DiskIOProcessor
void	init ()

int	remove_channel_from (std::shared_ptr< ChannelList >, uint32_t how_many)

virtual void	playlist_changed (const PBD::PropertyChange &)

virtual void	playlist_deleted (std::weak_ptr< Playlist >)

Protected Member Functions inherited from ARDOUR::Processor
virtual int	set_state_2X (const XMLNode &, int version)

bool	check_active ()

bool	map_loop_range (samplepos_t &start, samplepos_t &end) const

Protected Member Functions inherited from ARDOUR::SessionHandleRef
virtual void	session_going_away ()

virtual void	insanity_check ()

Protected Member Functions inherited from PBD::Stateful
void	add_instant_xml (XMLNode &, const std::string &directory_path)

XMLNode *	instant_xml (const std::string &str, const std::string &directory_path)

void	add_properties (XMLNode &) const

PropertyChange	set_values (XMLNode const &)

virtual void	post_set (const PropertyChange &)

virtual void	send_change (const PropertyChange &)

virtual void	mid_thaw (const PropertyChange &)

bool	regenerate_xml_or_string_ids () const

Protected Member Functions inherited from ARDOUR::Automatable
void	can_automate (Evoral::Parameter)

virtual void	automation_list_automation_state_changed (Evoral::Parameter const &, AutoState)

int	load_automation (const std::string &path)

int	old_set_automation_state (const XMLNode &)

SlavableAutomationControlList	slavables () const

Protected Member Functions inherited from Evoral::ControlSet
virtual void	control_list_marked_dirty ()

virtual void	control_list_interpolation_changed (Parameter const &, ControlList::InterpolationStyle)

Protected Member Functions inherited from Temporal::TimeDomainProvider
void	listen ()

Protected Member Functions inherited from ARDOUR::Latent
int	set_state (const XMLNode &node, int version)

void	add_state (XMLNode *) const

Private Member Functions
samplecnt_t	audio_read (Sample sum_buffer, Sample mixdown_buffer, float gain_buffer, samplepos_t &start, samplecnt_t cnt, ReaderChannelInfo rci, int channel, bool reversed)

int	refill (Sample sum_buffer, Sample mixdown_buffer, float *gain_buffer, samplecnt_t fill_level, bool reversed)

int	refill_audio (Sample sum_buffer, Sample mixdown_buffer, float *gain_buffer, samplecnt_t fill_level, bool reversed)

sampleoffset_t	calculate_playback_distance (pframes_t)

RTMidiBuffer *	rt_midibuffer ()

void	get_midi_playback (MidiBuffer &dst, samplepos_t start_sample, samplepos_t end_sample, MonitorState, BufferSet &, double speed, samplecnt_t distance)

void	maybe_xfade_loop (Sample , samplepos_t read_start, samplepos_t read_end, ReaderChannelInfo )

void	configuration_changed ()

bool	overwrite_existing_audio ()

bool	overwrite_existing_midi ()

void	setup_preloop_buffer ()

Private Attributes
samplepos_t	overwrite_sample

sampleoffset_t	overwrite_offset

samplepos_t	new_file_sample

bool	run_must_resolve

IOChange	input_change_pending

samplepos_t	file_sample [DataType::num_types]

std::atomic< OverwriteReason >	_pending_overwrite

DeclickAmp	_declick_amp

sampleoffset_t	_declick_offs

bool	_declick_enabled

MidiNoteTracker	_tracker

std::optional< bool >	_last_read_reversed

std::optional< bool >	_last_read_loop

samplepos_t	last_refill_loop_start

bool	_midi_catchup

bool	_need_midi_catchup

Static Private Attributes
static samplecnt_t	_chunk_samples

static std::atomic< int >	_no_disk_output

static Declicker	loop_declick_in

static Declicker	loop_declick_out

static samplecnt_t	loop_fade_length

static thread_local Sample *	_sum_buffer

static thread_local Sample *	_mixdown_buffer

static thread_local gain_t *	_gain_buffer

Friends
class	Track

class	MidiTrack

Additional Inherited Members
Public Types inherited from ARDOUR::DiskIOProcessor
enum	Flag { Recordable = 0x1 , Hidden = 0x2 , NonLayered = 0x8 }

Public Types inherited from Evoral::ControlSet
typedef std::map< Parameter, std::shared_ptr< Control > >	Controls

Protected Types inherited from ARDOUR::DiskIOProcessor
enum	TransitionType { CaptureStart = 0 , CaptureEnd }

typedef std::vector< ChannelInfo * >	ChannelList

Static Protected Member Functions inherited from ARDOUR::DiskIOProcessor
static bool	get_buffering_presets (BufferingPreset bp, samplecnt_t &read_chunk_size, samplecnt_t &read_buffer_size, samplecnt_t &write_chunk_size, samplecnt_t &write_buffer_size)

static void	get_location_times (const Location location, timepos_t start, timepos_t end, timecnt_t length)

Protected Attributes inherited from ARDOUR::DiskIOProcessor
Flag	_flags

bool	_slaved

bool	in_set_state

samplepos_t	playback_sample

bool	_need_butler

Track &	_track

Glib::Threads::Mutex	state_lock

SerializedRCUManager< ChannelList >	channels

std::shared_ptr< Playlist >	_playlists [DataType::num_types]

PBD::ScopedConnectionList	playlist_connections

MidiRingBuffer< samplepos_t > *	_midi_buf

Protected Attributes inherited from ARDOUR::Processor
int	_pending_active

bool	_active

bool	_next_ab_is_active

bool	_configured

ChanCount	_configured_input

ChanCount	_configured_output

bool	_display_to_user

bool	_pre_fader
	true if this processor is currently placed before the Amp, otherwise false More...

void *	_ui_pointer

ProcessorWindowProxy *	_window_proxy

PluginPinWindowProxy *	_pinmgr_proxy

SessionObject *	_owner

samplecnt_t	_input_latency

samplecnt_t	_output_latency

samplecnt_t	_capture_offset

samplecnt_t	_playback_offset

Location *	_loop_location

Protected Attributes inherited from ARDOUR::SessionObject
PBD::Property< std::string >	_name

Protected Attributes inherited from ARDOUR::SessionHandleRef
ARDOUR::Session &	_session

Protected Attributes inherited from PBD::Stateful
XMLNode *	_extra_xml

XMLNode *	_instant_xml

PBD::PropertyChange	_pending_changed

Glib::Threads::Mutex	_lock

std::string	_xml_node_name
	name of node to use for this object in XML More...

OwnedPropertyList *	_properties

Protected Attributes inherited from ARDOUR::Automatable
Session &	_a_session

SerializedRCUManager< AutomationControlList >	_automated_controls

std::set< Evoral::Parameter >	_can_automate_list

samplepos_t	_last_automation_snapshot

Protected Attributes inherited from Evoral::ControlSet
Glib::Threads::Mutex	_control_lock

Controls	_controls

PBD::ScopedConnectionList	_list_connections

Detailed Description

Definition at line 41 of file disk_reader.h.

Constructor & Destructor Documentation

◆ DiskReader()

ARDOUR::DiskReader::DiskReader	(	Session &	,
		Track &	,
		std::string const &	name,
		Temporal::TimeDomainProvider const &	,
		DiskIOProcessor::Flag	f = `DiskIOProcessor::Flag(0)`
	)

◆ ~DiskReader()

ARDOUR::DiskReader::~DiskReader ( )

Member Function Documentation

◆ add_channel_to()

int ARDOUR::DiskReader::add_channel_to	(	std::shared_ptr< ChannelList >	,
		uint32_t	how_many
	)

protectedvirtual

Implements ARDOUR::DiskIOProcessor.

◆ adjust_buffering()

void ARDOUR::DiskReader::adjust_buffering ( )

virtual

Implements ARDOUR::DiskIOProcessor.

◆ alloc_loop_declick()

static void ARDOUR::DiskReader::alloc_loop_declick ( samplecnt_t sample_rate )

static

◆ allocate_working_buffers()

static void ARDOUR::DiskReader::allocate_working_buffers ( )

static

◆ audio_read()

samplecnt_t ARDOUR::DiskReader::audio_read	(	Sample *	sum_buffer,
		Sample *	mixdown_buffer,
		float *	gain_buffer,
		samplepos_t &	start,
		samplecnt_t	cnt,
		ReaderChannelInfo *	rci,
		int	channel,
		bool	reversed
	)

private

◆ buffer_load()

float ARDOUR::DiskReader::buffer_load ( ) const

virtual

Returns: A number between 0 and 1, where 0 indicates that the playback/capture buffer is dry (ie the disk subsystem could not keep up) and 1 indicates that the buffer is full.

Implements ARDOUR::DiskIOProcessor.

◆ calculate_playback_distance()

sampleoffset_t ARDOUR::DiskReader::calculate_playback_distance ( pframes_t )

private

◆ can_internal_playback_seek()

bool ARDOUR::DiskReader::can_internal_playback_seek ( sampleoffset_t distance )

◆ chunk_samples()

static samplecnt_t ARDOUR::DiskReader::chunk_samples ( )

inlinestatic

Definition at line 51 of file disk_reader.h.

◆ configuration_changed()

void ARDOUR::DiskReader::configuration_changed ( )

privatevirtual

Implements ARDOUR::DiskIOProcessor.

◆ dec_no_disk_output()

static void ARDOUR::DiskReader::dec_no_disk_output ( )

static

◆ declick_in_progress()

bool ARDOUR::DiskReader::declick_in_progress ( ) const

◆ default_chunk_samples()

static samplecnt_t ARDOUR::DiskReader::default_chunk_samples ( )

static

◆ display_name()

std::string ARDOUR::DiskReader::display_name ( ) const

virtual

Reimplemented from ARDOUR::Processor.

◆ do_refill()

int ARDOUR::DiskReader::do_refill ( )

◆ do_refill_with_alloc()

int ARDOUR::DiskReader::do_refill_with_alloc	(	bool	partial_fill,
		bool	reverse
	)

For contexts outside the normal butler refill loop (allocates temporary working buffers)

◆ free_working_buffers()

static void ARDOUR::DiskReader::free_working_buffers ( )

static

◆ get_midi_playback()

void ARDOUR::DiskReader::get_midi_playback	(	MidiBuffer &	dst,
		samplepos_t	start_sample,
		samplepos_t	end_sample,
		MonitorState	,
		BufferSet &	,
		double	speed,
		samplecnt_t	distance
	)

private

◆ inc_no_disk_output()

static void ARDOUR::DiskReader::inc_no_disk_output ( )

static

◆ internal_playback_seek()

void ARDOUR::DiskReader::internal_playback_seek ( sampleoffset_t distance )

◆ maybe_xfade_loop()

void ARDOUR::DiskReader::maybe_xfade_loop	(	Sample *	,
		samplepos_t	read_start,
		samplepos_t	read_end,
		ReaderChannelInfo *
	)

private

◆ move_processor_automation()

void ARDOUR::DiskReader::move_processor_automation	(	std::weak_ptr< Processor >	,
		std::list< Temporal::RangeMove > const &
	)

◆ no_disk_output()

static bool ARDOUR::DiskReader::no_disk_output ( )

inlinestatic

Definition at line 117 of file disk_reader.h.

◆ overwrite_existing_audio()

bool ARDOUR::DiskReader::overwrite_existing_audio ( )

private

◆ overwrite_existing_buffers()

bool ARDOUR::DiskReader::overwrite_existing_buffers ( )

◆ overwrite_existing_midi()

bool ARDOUR::DiskReader::overwrite_existing_midi ( )

private

◆ pending_overwrite()

bool ARDOUR::DiskReader::pending_overwrite ( ) const

◆ playlist_modified()

void ARDOUR::DiskReader::playlist_modified ( )

virtual

Reimplemented from ARDOUR::DiskIOProcessor.

◆ playlist_ranges_moved()

void ARDOUR::DiskReader::playlist_ranges_moved	(	std::list< Temporal::RangeMove > const &	,
		bool
	)

protectedvirtual

Reimplemented from ARDOUR::DiskIOProcessor.

◆ realtime_handle_transport_stopped()

void ARDOUR::DiskReader::realtime_handle_transport_stopped ( )

virtual

Reimplemented from ARDOUR::Processor.

◆ realtime_locate()

void ARDOUR::DiskReader::realtime_locate ( bool )

virtual

Reimplemented from ARDOUR::Processor.

◆ refill()

int ARDOUR::DiskReader::refill	(	Sample *	sum_buffer,
		Sample *	mixdown_buffer,
		float *	gain_buffer,
		samplecnt_t	fill_level,
		bool	reversed
	)

private

◆ refill_audio()

int ARDOUR::DiskReader::refill_audio	(	Sample *	sum_buffer,
		Sample *	mixdown_buffer,
		float *	gain_buffer,
		samplecnt_t	fill_level,
		bool	reversed
	)

private

◆ reset_loop_declick()

static void ARDOUR::DiskReader::reset_loop_declick	(	Location *	,
		samplecnt_t	sample_rate
	)

static

◆ reset_tracker()

void ARDOUR::DiskReader::reset_tracker ( )

◆ resolve_tracker()

void ARDOUR::DiskReader::resolve_tracker	(	Evoral::EventSink< samplepos_t > &	buffer,
		samplepos_t	time
	)

protected

◆ rt_midibuffer()

RTMidiBuffer* ARDOUR::DiskReader::rt_midibuffer ( )

private

◆ run()

void ARDOUR::DiskReader::run	(	BufferSet &	bufs,
		samplepos_t	start_sample,
		samplepos_t	end_sample,
		double	speed,
		pframes_t	nframes,
		bool	result_required
	)

virtual

The main process function for processors

Parameters

bufs	bufferset of data to process in-place
start_sample	absolute timeline position in audio-samples to commence processing (latency compensated)
end_sample	absolute timeline position in audio-samples, usually start_sample +/- `nframes`
speed	transport speed. usually -1, 0, +1
nframes	number of audio samples to process
result_required	true if, on return from this method, `bufs` is required to contain valid data; if false, the method need not bother writing to bufs if it doesn't want to.

Reimplemented from ARDOUR::Processor.

◆ seek()

int ARDOUR::DiskReader::seek	(	samplepos_t	sample,
		bool	complete_refill = `false`
	)

virtual

Implements ARDOUR::DiskIOProcessor.

◆ set_chunk_samples()

static void ARDOUR::DiskReader::set_chunk_samples ( samplecnt_t n )

inlinestatic

Definition at line 56 of file disk_reader.h.

◆ set_loop()

void ARDOUR::DiskReader::set_loop ( Location * )

virtual

Reimplemented from ARDOUR::Processor.

◆ set_name()

bool ARDOUR::DiskReader::set_name ( std::string const & str )

virtual

Reimplemented from ARDOUR::SessionObject.

◆ set_need_midi_catchup()

void ARDOUR::DiskReader::set_need_midi_catchup ( bool )

◆ set_pending_overwrite()

void ARDOUR::DiskReader::set_pending_overwrite ( OverwriteReason )

◆ set_state()

int ARDOUR::DiskReader::set_state	(	const XMLNode &	,
		int	version
	)

virtual

Reimplemented from ARDOUR::DiskIOProcessor.

◆ setup_preloop_buffer()

void ARDOUR::DiskReader::setup_preloop_buffer ( )

private

◆ state()

XMLNode& ARDOUR::DiskReader::state ( ) const

protectedvirtual

Reimplemented from ARDOUR::Processor.

◆ use_playlist()

int ARDOUR::DiskReader::use_playlist	(	DataType	,
		std::shared_ptr< Playlist >
	)

protectedvirtual

Reimplemented from ARDOUR::DiskIOProcessor.

Friends And Related Function Documentation

◆ MidiTrack

friend class MidiTrack

friend

Definition at line 126 of file disk_reader.h.

◆ Track

friend class Track

friend

Definition at line 125 of file disk_reader.h.

Member Data Documentation

◆ _chunk_samples

samplecnt_t ARDOUR::DiskReader::_chunk_samples

staticprivate

Definition at line 216 of file disk_reader.h.

◆ _declick_amp

DeclickAmp ARDOUR::DiskReader::_declick_amp

private

Definition at line 209 of file disk_reader.h.

◆ _declick_enabled

bool ARDOUR::DiskReader::_declick_enabled

private

Definition at line 211 of file disk_reader.h.

◆ _declick_offs

sampleoffset_t ARDOUR::DiskReader::_declick_offs

private

Definition at line 210 of file disk_reader.h.

◆ _gain_buffer

thread_local gain_t* ARDOUR::DiskReader::_gain_buffer

staticprivate

Definition at line 234 of file disk_reader.h.

◆ _last_read_loop

std::optional<bool> ARDOUR::DiskReader::_last_read_loop

private

Definition at line 214 of file disk_reader.h.

◆ _last_read_reversed

std::optional<bool> ARDOUR::DiskReader::_last_read_reversed

private

Definition at line 213 of file disk_reader.h.

◆ _midi_catchup

bool ARDOUR::DiskReader::_midi_catchup

private

Definition at line 254 of file disk_reader.h.

◆ _mixdown_buffer

thread_local Sample* ARDOUR::DiskReader::_mixdown_buffer

staticprivate

Definition at line 233 of file disk_reader.h.

◆ _need_midi_catchup

bool ARDOUR::DiskReader::_need_midi_catchup

private

Definition at line 255 of file disk_reader.h.

◆ _no_disk_output

std::atomic<int> ARDOUR::DiskReader::_no_disk_output

staticprivate

Definition at line 218 of file disk_reader.h.

◆ _pending_overwrite

std::atomic<OverwriteReason> ARDOUR::DiskReader::_pending_overwrite

mutableprivate

Definition at line 207 of file disk_reader.h.

◆ _sum_buffer

thread_local Sample* ARDOUR::DiskReader::_sum_buffer

staticprivate

Definition at line 232 of file disk_reader.h.

◆ _tracker

MidiNoteTracker ARDOUR::DiskReader::_tracker

private

Definition at line 212 of file disk_reader.h.

◆ AlignmentStyleChanged

PBD::Signal<void()> ARDOUR::DiskReader::AlignmentStyleChanged

Definition at line 72 of file disk_reader.h.

◆ file_sample

samplepos_t ARDOUR::DiskReader::file_sample[DataType::num_types]

private

Definition at line 205 of file disk_reader.h.

◆ input_change_pending

IOChange ARDOUR::DiskReader::input_change_pending

private

Definition at line 204 of file disk_reader.h.

◆ last_refill_loop_start

samplepos_t ARDOUR::DiskReader::last_refill_loop_start

private

Definition at line 251 of file disk_reader.h.

◆ loop_declick_in

Declicker ARDOUR::DiskReader::loop_declick_in

staticprivate

Definition at line 220 of file disk_reader.h.

◆ loop_declick_out

Declicker ARDOUR::DiskReader::loop_declick_out

staticprivate

Definition at line 221 of file disk_reader.h.

◆ loop_fade_length

samplecnt_t ARDOUR::DiskReader::loop_fade_length

staticprivate

Definition at line 222 of file disk_reader.h.

◆ new_file_sample

samplepos_t ARDOUR::DiskReader::new_file_sample

private

Definition at line 202 of file disk_reader.h.

◆ overwrite_offset

sampleoffset_t ARDOUR::DiskReader::overwrite_offset

private

Definition at line 201 of file disk_reader.h.

◆ overwrite_sample

samplepos_t ARDOUR::DiskReader::overwrite_sample

private

Definition at line 200 of file disk_reader.h.

◆ run_must_resolve

bool ARDOUR::DiskReader::run_must_resolve

private

Definition at line 203 of file disk_reader.h.

◆ Underrun

PBD::Signal<void()> ARDOUR::DiskReader::Underrun

static

Definition at line 99 of file disk_reader.h.

The documentation for this class was generated from the following file:

disk_reader.h

Classes

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Protected Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ DiskReader()

◆ ~DiskReader()

Member Function Documentation

◆ add_channel_to()

◆ adjust_buffering()

◆ alloc_loop_declick()

◆ allocate_working_buffers()

◆ audio_read()

◆ buffer_load()

◆ calculate_playback_distance()

◆ can_internal_playback_seek()

◆ chunk_samples()

◆ configuration_changed()

◆ dec_no_disk_output()

◆ declick_in_progress()

◆ default_chunk_samples()

◆ display_name()

◆ do_refill()

◆ do_refill_with_alloc()

◆ free_working_buffers()

◆ get_midi_playback()

◆ inc_no_disk_output()

◆ internal_playback_seek()

◆ maybe_xfade_loop()

◆ move_processor_automation()

◆ no_disk_output()

◆ overwrite_existing_audio()

◆ overwrite_existing_buffers()

◆ overwrite_existing_midi()

◆ pending_overwrite()

◆ playlist_modified()

◆ playlist_ranges_moved()

◆ realtime_handle_transport_stopped()

◆ realtime_locate()

◆ refill()

◆ refill_audio()

◆ reset_loop_declick()

◆ reset_tracker()

◆ resolve_tracker()

◆ rt_midibuffer()

◆ run()

◆ seek()

◆ set_chunk_samples()

◆ set_loop()

◆ set_name()

◆ set_need_midi_catchup()

◆ set_pending_overwrite()

◆ set_state()

◆ setup_preloop_buffer()

◆ state()

◆ use_playlist()

Friends And Related Function Documentation

◆ MidiTrack

◆ Track

Member Data Documentation

◆ _chunk_samples

◆ _declick_amp

◆ _declick_enabled

◆ _declick_offs

◆ _gain_buffer

◆ _last_read_loop

◆ _last_read_reversed

◆ _midi_catchup

◆ _mixdown_buffer

◆ _need_midi_catchup

◆ _no_disk_output

◆ _pending_overwrite