#include <ffmpegfilesource.h>

Inheritance diagram for ARDOUR::FFMPEGFileSource:

Public Member Functions
	FFMPEGFileSource (ARDOUR::Session &, const std::string &path, int chn, Flag)

	~FFMPEGFileSource ()

float	sample_rate () const

bool	clamped_at_unity () const

void	flush ()

int	update_header (samplepos_t when, struct tm &, time_t)

int	flush_header ()

void	set_header_natural_position ()

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

std::string	construct_peak_filepath (const std::string &audio_path, const bool in_session=false, const bool old_peak_name=false) const

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

virtual samplepos_t	last_capture_start_sample () const

virtual void	mark_capture_start (samplepos_t)

virtual void	mark_capture_end ()

virtual void	clear_capture_marks ()

virtual bool	one_of_several_channels () const

void	mark_streaming_write_completed (const WriterLock &lock, Temporal::timecnt_t const &duration)

int	setup_peakfile ()

void	set_gain (float g, bool temporarily=false)

XMLNode &	get_state () const

int	set_state (const XMLNode &, int version)

bool	can_truncate_peaks () const

bool	can_be_analysed () const

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

	AudioSource (Session &, const XMLNode &)

virtual	~AudioSource ()

samplecnt_t	readable_length_samples () const

virtual uint32_t	n_channels () const

void	update_length (timepos_t const &dur)

virtual samplecnt_t	available_peaks (double zoom) const

virtual samplecnt_t	read (Sample *dst, samplepos_t start, samplecnt_t cnt, int channel=0) const

virtual samplecnt_t	write (Sample const *src, samplecnt_t cnt)

int	read_peaks (PeakData *peaks, samplecnt_t npeaks, samplepos_t start, samplecnt_t cnt, double samples_per_visual_peak) const

int	build_peaks ()

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

XMLNode &	get_state () const

int	set_state (const XMLNode &, int version)

int	rename_peakfile (std::string newpath)

void	touch_peakfile ()

int	close_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)

virtual timepos_t	length () const

virtual bool	empty () const

void	set_take_id (std::string id)

const std::string &	take_id () const

void	mark_for_remove ()

virtual void	mark_streaming_write_started (const WriterLock &lock)

virtual void	session_saved ()

XMLNode &	get_state () const

int	set_state (XMLNode const &, int version)

bool	writable () const

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 &)

size_t	n_captured_xruns () const

XrunPositions const &	captured_xruns () const

void	set_captured_xruns (XrunPositions const &xruns)

void	set_captured_marks (CueMarkers const &marks)

CueMarkers const &	cue_markers () const

bool	add_cue_marker (CueMarker const &)

bool	move_cue_marker (CueMarker const &, timepos_t const &source_relative_position)

bool	remove_cue_marker (CueMarker const &)

bool	rename_cue_marker (CueMarker &, std::string const &)

bool	clear_cue_markers ()

virtual timepos_t	natural_position () const

virtual void	set_natural_position (timepos_t const &pos)

bool	have_natural_position () const

timecnt_t	time_since_capture_start (timepos_t const &pos)

void	set_allow_remove_if_empty (bool yn)

Glib::Threads::RWLock &	mutex ()

Flag	flags () const

virtual void	inc_use_count ()

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)

void	set_captured_for (std::string str)

std::string	captured_for () const

bool	get_segment_descriptor (TimelineRange const &, SegmentDescriptor &)

int	set_segment_descriptor (SegmentDescriptor const &)

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 ()

	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::AudioReadable
virtual	~AudioReadable ()

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 ()

bool	within_session () const

uint16_t	channel () const

float	gain () const

virtual void	set_channel (uint16_t c)

int	set_state (const XMLNode &, int version)

int	set_source_name (const std::string &newname)

bool	removable () const

bool	is_stub () const

const std::string &	origin () const

void	set_origin (std::string const &o)

virtual void	set_path (const std::string &)

void	replace_file (const std::string &)

void	existence_check ()

virtual void	prevent_deletion ()

int	rename (const std::string &name)

Static Public Member Functions
static int	get_soundfile_info (const std::string &path, SoundFileInfo &_info, std::string &error_msg)

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

Static Public Member Functions inherited from ARDOUR::AudioFileSource
static bool	get_soundfile_info (const 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 (samplecnt_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 Public Member Functions inherited from ARDOUR::SessionObject
static void	make_property_quarks ()

Static Public Member Functions inherited from ARDOUR::AudioReadable
static std::vector< std::shared_ptr< AudioReadable > >	load (Session &, std::string const &)

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)

Protected Member Functions
void	close ()

samplecnt_t	read_unlocked (Sample *dst, samplepos_t start, samplecnt_t cnt) const

samplecnt_t	write_unlocked (Sample const *, samplecnt_t)

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 (const std::string &path, const bool in_session=false)

int	build_peaks_from_scratch ()

int	compute_and_write_peaks (Sample const *buf, samplecnt_t first_sample, samplecnt_t cnt, bool force, bool intermediate_peaks_ready_signal)

void	truncate_peakfile ()

virtual int	read_peaks_with_fpp (PeakData *peaks, samplecnt_t npeaks, samplepos_t start, samplecnt_t cnt, double samples_per_visual_peak, samplecnt_t fpp) const

int	compute_and_write_peaks (Sample const *buf, samplecnt_t first_sample, samplecnt_t cnt, bool force, bool intermediate_peaks_ready_signal, samplecnt_t samples_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 &) 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::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
FFMPEGFileImportableSource	_ffmpeg

int	_channel

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 , RF64_RIFF = 0x200 , Missing = 0x400 }

typedef Glib::Threads::RWLock::ReaderLock	ReaderLock

typedef Glib::Threads::RWLock::WriterLock	WriterLock

Public Attributes inherited from ARDOUR::AudioSource
PBD::Signal< void()>	PeaksReady

PBD::Signal< void(samplepos_t, samplepos_t)>	PeakRangeReady

Public Attributes inherited from ARDOUR::Source
PBD::Signal< void()>	AnalysisChanged

AnalysisFeatureList	transients

PBD::Signal< void()>	CueMarkersChanged

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

Static Public Attributes inherited from ARDOUR::AudioFileSource
static PBD::Signal< void()>	HeaderPositionOffsetChanged

Static Public Attributes inherited from ARDOUR::Source
static PBD::Signal< void(Source *)>	SourceCreated

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

static int	loading_state_version

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

Protected Types inherited from ARDOUR::Source
typedef std::vector< SegmentDescriptor >	SegmentDescriptors

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

Protected Attributes inherited from ARDOUR::AudioSource
std::string	_peakpath

off_t	_peak_byte_max

Protected Attributes inherited from ARDOUR::Source
DataType	_type

Flag	_flags

time_t	_timestamp

std::string	_take_id

timepos_t	_natural_position

bool	_have_natural_position

bool	_analysed

std::atomic< int >	_use_count

uint32_t	_level

std::string	_ancestor_name

std::string	_captured_for

timepos_t	_length

XrunPositions	_xruns

CueMarkers	_cue_markers

SegmentDescriptors	segment_descriptors

Glib::Threads::RWLock	_lock

Glib::Threads::Mutex	_analysis_lock

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

bool	_file_is_new

uint16_t	_channel

bool	_within_session

std::string	_origin

float	_gain

Static Protected Attributes inherited from ARDOUR::AudioFileSource
static char	bwf_country_code [3]

static char	bwf_organization_code [4]

static char	bwf_serial_number [13]

static samplecnt_t	header_position_offset

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

static bool	_build_peakfiles

static std::vector< std::shared_ptr< Sample[]> >	_mixdown_buffers

static std::vector< std::shared_ptr< gain_t[]> >	_gain_buffers

static Glib::Threads::Mutex	_level_buffer_lock

Detailed Description

Definition at line 29 of file ffmpegfilesource.h.

Constructor & Destructor Documentation

◆ FFMPEGFileSource()

ARDOUR::FFMPEGFileSource::FFMPEGFileSource	(	ARDOUR::Session &	,
		const std::string &	path,
		int	chn,
		Flag
	)

◆ ~FFMPEGFileSource()

ARDOUR::FFMPEGFileSource::~FFMPEGFileSource ( )

Member Function Documentation

◆ clamped_at_unity()

bool ARDOUR::FFMPEGFileSource::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 36 of file ffmpegfilesource.h.

◆ close()

void ARDOUR::FFMPEGFileSource::close ( )

protectedvirtual

Implements ARDOUR::FileSource.

◆ flush()

void ARDOUR::FFMPEGFileSource::flush ( )

inlinevirtual

Implements ARDOUR::AudioFileSource.

Definition at line 39 of file ffmpegfilesource.h.

◆ flush_header()

int ARDOUR::FFMPEGFileSource::flush_header ( )

inlinevirtual

Implements ARDOUR::AudioFileSource.

Definition at line 41 of file ffmpegfilesource.h.

◆ get_soundfile_info()

static int ARDOUR::FFMPEGFileSource::get_soundfile_info	(	const std::string &	path,
		SoundFileInfo &	_info,
		std::string &	error_msg
	)

static

◆ read_unlocked()

samplecnt_t ARDOUR::FFMPEGFileSource::read_unlocked	(	Sample *	dst,
		samplepos_t	start,
		samplecnt_t	cnt
	)		const

protectedvirtual

Implements ARDOUR::AudioSource.

◆ safe_audio_file_extension()

static bool ARDOUR::FFMPEGFileSource::safe_audio_file_extension ( const std::string & file )

static

◆ sample_rate()

float ARDOUR::FFMPEGFileSource::sample_rate ( ) const

inlinevirtual

Implements ARDOUR::AudioSource.

Definition at line 35 of file ffmpegfilesource.h.

◆ set_header_natural_position()

void ARDOUR::FFMPEGFileSource::set_header_natural_position ( )

inlinevirtual

Implements ARDOUR::AudioFileSource.

Definition at line 42 of file ffmpegfilesource.h.

◆ update_header()

int ARDOUR::FFMPEGFileSource::update_header	(	samplepos_t	when,
		struct tm &	,
		time_t
	)

inlinevirtual

Implements ARDOUR::AudioFileSource.

Definition at line 40 of file ffmpegfilesource.h.

◆ write_unlocked()

samplecnt_t ARDOUR::FFMPEGFileSource::write_unlocked	(	Sample const *	,
		samplecnt_t
	)

inlineprotectedvirtual

Implements ARDOUR::AudioSource.

Definition at line 52 of file ffmpegfilesource.h.

Member Data Documentation

◆ _channel

int ARDOUR::FFMPEGFileSource::_channel

private

Definition at line 56 of file ffmpegfilesource.h.

◆ _ffmpeg

FFMPEGFileImportableSource ARDOUR::FFMPEGFileSource::_ffmpeg

mutableprivate

Definition at line 55 of file ffmpegfilesource.h.

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

ffmpegfilesource.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ FFMPEGFileSource()

◆ ~FFMPEGFileSource()

Member Function Documentation

◆ clamped_at_unity()

◆ close()

◆ flush()

◆ flush_header()

◆ get_soundfile_info()

◆ read_unlocked()

◆ safe_audio_file_extension()

◆ sample_rate()

◆ set_header_natural_position()

◆ update_header()

◆ write_unlocked()

Member Data Documentation

◆ _channel

◆ _ffmpeg