#include <srcfilesource.h>

Inheritance diagram for ARDOUR::SrcFileSource:

Public Member Functions
	SrcFileSource (Session &, boost::shared_ptr< AudioFileSource >, SrcQuality srcq=SrcQuality(SrcQuick))

	~SrcFileSource ()

int	update_header (framepos_t, struct tm &, time_t)

int	flush_header ()

void	flush ()

void	set_header_timeline_position ()

void	set_length (framecnt_t)

float	sample_rate () const

framepos_t	natural_position () const

framecnt_t	readable_length () const

framecnt_t	length (framepos_t pos) const

bool	destructive () const

bool	can_be_analysed () const

bool	clamped_at_unity () const

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

std::string	peak_path (std::string audio_path)

std::string	find_broken_peakfile (std::string missing_peak_path, std::string audio_path)

bool	safe_file_extension (const std::string &path) const

virtual framepos_t	last_capture_start_frame () const

virtual void	mark_capture_start (framepos_t)

virtual void	mark_capture_end ()

virtual void	clear_capture_marks ()

virtual bool	one_of_several_channels () const

void	mark_streaming_write_completed (const Lock &lock)

int	setup_peakfile ()

XMLNode &	get_state ()

int	set_state (const XMLNode &, int version)

bool	can_truncate_peaks () const

Public Member Functions inherited from ARDOUR::AudioSource
	AudioSource (Session &, std::string name)

	AudioSource (Session &, const XMLNode &)

virtual	~AudioSource ()

virtual uint32_t	n_channels () const

virtual bool	empty () const

void	update_length (framecnt_t cnt)

virtual framecnt_t	available_peaks (double zoom) const

virtual framecnt_t	read (Sample *dst, framepos_t start, framecnt_t cnt, int channel=0) const

virtual framecnt_t	write (Sample *src, framecnt_t cnt)

void	set_captured_for (std::string str)

std::string	captured_for () const

int	read_peaks (PeakData *peaks, framecnt_t npeaks, framepos_t start, framecnt_t cnt, double samples_per_visual_peak) const

int	build_peaks ()

bool	peaks_ready (boost::function< void()> callWhenReady, PBD::ScopedConnection *connection_created_if_not_ready, PBD::EventLoop event_loop) const

XMLNode &	get_state ()

int	set_state (const XMLNode &, int version)

int	rename_peakfile (std::string newpath)

void	touch_peakfile ()

int	prepare_for_peakfile_writes ()

void	done_with_peakfile_writes (bool done=true)

Public Member Functions inherited from ARDOUR::Source
	Source (Session &, DataType type, const std::string &name, Flag flags=Flag(0))

	Source (Session &, const XMLNode &)

virtual	~Source ()

DataType	type ()

time_t	timestamp () const

void	stamp (time_t when)

void	mark_for_remove ()

virtual void	mark_streaming_write_started (const Lock &lock)

virtual void	session_saved ()

XMLNode &	get_state ()

int	set_state (const XMLNode &, int version)

bool	destructive () const

bool	writable () const

virtual bool	set_destructive (bool)

virtual bool	length_mutable () const

bool	has_been_analysed () const

virtual void	set_been_analysed (bool yn)

virtual bool	check_for_analysis_data_on_disk ()

std::string	get_transients_path () const

int	load_transients (const std::string &)

framepos_t	timeline_position () const

virtual void	set_timeline_position (framepos_t pos)

void	set_allow_remove_if_empty (bool yn)

Glib::Threads::Mutex &	mutex ()

Flag	flags () const

virtual void	dec_use_count ()

int	use_count () const

bool	used () const

uint32_t	level () const

std::string	ancestor_name ()

void	set_ancestor_name (const std::string &name)

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

Session &	session () const

std::string	name () const

virtual bool	set_name (const std::string &str)

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

virtual	~SessionHandleRef ()

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

virtual	~ScopedConnectionList ()

void	add_connection (const UnscopedConnection &c)

void	drop_connections ()

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

virtual	~Stateful ()

virtual bool	apply_changes (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 (Command *) const

virtual void	rdiff (std::vector< 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
	Destructible ()

virtual	~Destructible ()

void	drop_references ()

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

virtual	~Readable ()

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

const std::string &	path () const

int	move_to_trash (const std::string &trash_dir_name)

void	mark_take (const std::string &id)

void	mark_immutable ()

void	mark_immutable_except_write ()

void	mark_nonremovable ()

const std::string &	take_id () const

bool	within_session () const

uint16_t	channel () const

int	set_state (const XMLNode &, int version)

int	set_source_name (const std::string &newname, bool destructive)

void	inc_use_count ()

bool	removable () const

bool	is_stub () const

const std::string &	origin () const

virtual void	set_path (const std::string &)

void	existence_check ()

virtual void	prevent_deletion ()

int	rename (const std::string &name)

Protected Member Functions
void	close ()

framecnt_t	read_unlocked (Sample *dst, framepos_t start, framecnt_t cnt) const

framecnt_t	write_unlocked (Sample *, framecnt_t)

int	read_peaks_with_fpp (PeakData *peaks, framecnt_t npeaks, framepos_t, framecnt_t, double, framecnt_t) const

Protected Member Functions inherited from ARDOUR::AudioFileSource
	AudioFileSource (Session &, const std::string &path, Source::Flag flags)

	AudioFileSource (Session &, const std::string &path, const std::string &origin, Source::Flag flags, SampleFormat samp_format, HeaderFormat hdr_format)

	AudioFileSource (Session &, const XMLNode &, bool must_exist=true)

	AudioFileSource (Session &, const std::string &path, Source::Flag flags, bool)

int	init (const std::string &idstr, bool must_exist)

virtual void	handle_header_position_change ()

int	move_dependents_to_trash ()

Protected Member Functions inherited from ARDOUR::AudioSource
int	initialize_peakfile (std::string path)

int	build_peaks_from_scratch ()

int	compute_and_write_peaks (Sample *buf, framecnt_t first_frame, framecnt_t cnt, bool force, bool intermediate_peaks_ready_signal)

void	truncate_peakfile ()

int	compute_and_write_peaks (Sample *buf, framecnt_t first_frame, framecnt_t cnt, bool force, bool intermediate_peaks_ready_signal, framecnt_t frames_per_peak)

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 &)

PropertyChange	set_values (XMLNode const &)

virtual void	post_set (const PropertyChange &)

virtual void	send_change (const PropertyChange &)

virtual void	mid_thaw (const PropertyChange &)

Protected Member Functions inherited from ARDOUR::FileSource
	FileSource (Session &session, DataType type, const std::string &path, const std::string &origin, Source::Flag flags=Source::Flag(0))

	FileSource (Session &session, const XMLNode &node, bool must_exist)

void	set_within_session_from_path (const std::string &)

Private Attributes
boost::shared_ptr < AudioFileSource >	_source

SRC_STATE *	_src_state

SRC_DATA	_src_data

Sample *	_src_buffer

framepos_t	_source_position

framepos_t	_target_position

double	_fract_position

double	_ratio

framecnt_t	src_buffer_size

Static Private Attributes
static const uint32_t	blocksize = 65536U

Additional Inherited Members
Public Types inherited from ARDOUR::Source
enum	Flag { Writable = 0x1, CanRename = 0x2, Broadcast = 0x4, Removable = 0x8, RemovableIfEmpty = 0x10, RemoveAtDestroy = 0x20, NoPeakFile = 0x40, Destructive = 0x80, Empty = 0x100 }

typedef Glib::Threads::Mutex::Lock	Lock

Static Public Member Functions inherited from ARDOUR::AudioFileSource
static void	set_peak_dir (std::string dir)

static bool	get_soundfile_info (std::string path, SoundFileInfo &_info, std::string &error)

static bool	safe_audio_file_extension (const std::string &path)

static bool	is_empty (Session &, std::string path)

static void	set_bwf_serial_number (int)

static void	set_header_position_offset (framecnt_t offset)

Static Public Member Functions inherited from ARDOUR::AudioSource
static void	set_build_missing_peakfiles (bool yn)

static void	set_build_peakfiles (bool yn)

static bool	get_build_peakfiles ()

static void	allocate_working_buffers (framecnt_t framerate)

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

Static Public Member Functions inherited from ARDOUR::FileSource
static bool	find (Session &, DataType type, const std::string &path, bool must_exist, bool &is_new, uint16_t &chan, std::string &found_path)

static bool	find_2X (Session &, DataType type, const std::string &path, bool must_exist, bool &is_new, uint16_t &chan, std::string &found_path)

Public Attributes inherited from ARDOUR::AudioSource
PBD::Signal0< void >	PeaksReady

PBD::Signal2< void, framepos_t, framepos_t >	PeakRangeReady

Public Attributes inherited from ARDOUR::Source
PBD::Signal0< void >	AnalysisChanged

AnalysisFeatureList	transients

Public Attributes inherited from PBD::Stateful
PBD::Signal1< void, const PropertyChange & >	PropertyChanged

Public Attributes inherited from PBD::Destructible
PBD::Signal0< void >	Destroyed

PBD::Signal0< void >	DropReferences

Static Public Attributes inherited from ARDOUR::AudioFileSource
static PBD::Signal0< void >	HeaderPositionOffsetChanged

Static Public Attributes inherited from ARDOUR::Source
static PBD::Signal1< void, Source * >	SourceCreated

Static Public Attributes inherited from PBD::Stateful
static int	current_state_version = 0

static int	loading_state_version = 0

Static Public Attributes inherited from ARDOUR::FileSource
static PBD::Signal2< int, std::string, std::vector < std::string > >	AmbiguousFileName

Static Protected Member Functions inherited from ARDOUR::AudioFileSource
static Sample *	get_interleave_buffer (framecnt_t size)

Static Protected Member Functions inherited from ARDOUR::AudioSource
static void	ensure_buffers_for_level (uint32_t, framecnt_t)

static void	ensure_buffers_for_level_locked (uint32_t, framecnt_t)

Protected Attributes inherited from ARDOUR::AudioSource
framecnt_t	_length

std::string	peakpath

std::string	_captured_for

off_t	_peak_byte_max

Protected Attributes inherited from ARDOUR::Source
DataType	_type

Flag	_flags

time_t	_timestamp

framepos_t	_timeline_position

bool	_analysed

Glib::Threads::Mutex	_lock

Glib::Threads::Mutex	_analysis_lock

gint	_use_count

uint32_t	_level

std::string	_ancestor_name

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::FileSource
std::string	_path

std::string	_take_id

bool	_file_is_new

uint16_t	_channel

bool	_within_session

std::string	_origin

Static Protected Attributes inherited from ARDOUR::AudioFileSource
static std::string	peak_dir = ""

static char	bwf_country_code [3]

static char	bwf_organization_code [4]

static char	bwf_serial_number [13] = "000000000000"

static framecnt_t	header_position_offset = 0

Static Protected Attributes inherited from ARDOUR::AudioSource
static bool	_build_missing_peakfiles = false

static bool	_build_peakfiles = false

static size_t	_working_buffers_size = 0

static std::vector < boost::shared_array< Sample > >	_mixdown_buffers

static std::vector < boost::shared_array< gain_t > >	_gain_buffers

static Glib::Threads::Mutex	_level_buffer_lock

Detailed Description

Definition at line 33 of file srcfilesource.h.

Constructor & Destructor Documentation

SrcFileSource::SrcFileSource	(	Session &	s,
		boost::shared_ptr< AudioFileSource >	src,
		SrcQuality	srcq = `SrcQuality(SrcQuick)`
	)

Definition at line 35 of file srcfilesource.cc.

SrcFileSource::~SrcFileSource ( )

Definition at line 80 of file srcfilesource.cc.

Member Function Documentation

bool ARDOUR::SrcFileSource::can_be_analysed ( ) const

inlinevirtual

Reimplemented from ARDOUR::AudioFileSource.

Definition at line 51 of file srcfilesource.h.

bool ARDOUR::SrcFileSource::clamped_at_unity ( ) const

inlinevirtual

Returns: true if the each source sample s must be clamped to -1 < s < 1

Implements ARDOUR::AudioSource.

Definition at line 52 of file srcfilesource.h.

void SrcFileSource::close ( )

protectedvirtual

Implements ARDOUR::FileSource.

Definition at line 88 of file srcfilesource.cc.

bool ARDOUR::SrcFileSource::destructive ( ) const

inline

Definition at line 50 of file srcfilesource.h.

void ARDOUR::SrcFileSource::flush ( )

inlinevirtual

Implements ARDOUR::AudioFileSource.

Definition at line 40 of file srcfilesource.h.

int ARDOUR::SrcFileSource::flush_header ( )

inlinevirtual

Implements ARDOUR::AudioFileSource.

Definition at line 39 of file srcfilesource.h.

framecnt_t ARDOUR::SrcFileSource::length ( framepos_t pos ) const

inlinevirtual

Reimplemented from ARDOUR::AudioSource.

Definition at line 48 of file srcfilesource.h.

framepos_t ARDOUR::SrcFileSource::natural_position ( ) const

inlinevirtual

Reimplemented from ARDOUR::Source.

Definition at line 46 of file srcfilesource.h.

int ARDOUR::SrcFileSource::read_peaks_with_fpp	(	PeakData *	peaks,
		framecnt_t	npeaks,
		framepos_t	start,
		framecnt_t	cnt,
		double	samples_per_visual_peak,
		framecnt_t	samples_per_file_peak
	)		const

inlineprotectedvirtual

Parameters

peaks	Buffer to write peak data.
npeaks	Number of peaks to write.

Reimplemented from ARDOUR::AudioSource.

Definition at line 59 of file srcfilesource.h.

framecnt_t SrcFileSource::read_unlocked	(	Sample *	dst,
		framepos_t	start,
		framecnt_t	cnt
	)		const

protectedvirtual

Implements ARDOUR::AudioSource.

Definition at line 97 of file srcfilesource.cc.

framecnt_t ARDOUR::SrcFileSource::readable_length ( ) const

inlinevirtual

Reimplemented from ARDOUR::AudioSource.

Definition at line 47 of file srcfilesource.h.

float ARDOUR::SrcFileSource::sample_rate ( ) const

inlinevirtual

Implements ARDOUR::AudioSource.

Definition at line 44 of file srcfilesource.h.

void ARDOUR::SrcFileSource::set_header_timeline_position ( )

inlinevirtual

Implements ARDOUR::AudioFileSource.

Definition at line 41 of file srcfilesource.h.

void ARDOUR::SrcFileSource::set_length ( framecnt_t )

inline

Definition at line 42 of file srcfilesource.h.

int ARDOUR::SrcFileSource::update_header	(	framepos_t	,
		struct tm &	,
		time_t
	)

inlinevirtual

Implements ARDOUR::AudioFileSource.

Definition at line 38 of file srcfilesource.h.

framecnt_t ARDOUR::SrcFileSource::write_unlocked	(	Sample *	,
		framecnt_t
	)

inlineprotectedvirtual

Implements ARDOUR::AudioSource.

Definition at line 57 of file srcfilesource.h.

Member Data Documentation

double ARDOUR::SrcFileSource::_fract_position

mutableprivate

Definition at line 75 of file srcfilesource.h.

double ARDOUR::SrcFileSource::_ratio

private

Definition at line 77 of file srcfilesource.h.

boost::shared_ptr<AudioFileSource> ARDOUR::SrcFileSource::_source

private

Definition at line 67 of file srcfilesource.h.

framepos_t ARDOUR::SrcFileSource::_source_position

mutableprivate

Definition at line 73 of file srcfilesource.h.

Sample* ARDOUR::SrcFileSource::_src_buffer

mutableprivate

Definition at line 72 of file srcfilesource.h.

SRC_DATA ARDOUR::SrcFileSource::_src_data

mutableprivate

Definition at line 70 of file srcfilesource.h.

SRC_STATE* ARDOUR::SrcFileSource::_src_state

mutableprivate

Definition at line 69 of file srcfilesource.h.

framepos_t ARDOUR::SrcFileSource::_target_position

mutableprivate

Definition at line 74 of file srcfilesource.h.

const uint32_t SrcFileSource::blocksize = 65536U

staticprivate

Definition at line 66 of file srcfilesource.h.

framecnt_t ARDOUR::SrcFileSource::src_buffer_size

private

Definition at line 78 of file srcfilesource.h.

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

/usr/local/music/src/ardour/4.0/libs/ardour/ardour/srcfilesource.h
/usr/local/music/src/ardour/4.0/libs/ardour/srcfilesource.cc

Public Member Functions

Protected Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation