Ardour  9.0-pre0-582-g084a23a80d
ARDOUR::AudioPlaylistSource Class Reference

#include <audio_playlist_source.h>

Inheritance diagram for ARDOUR::AudioPlaylistSource:
[legend]

Public Member Functions

virtual ~AudioPlaylistSource ()
 
bool empty () const
 
std::string construct_peak_filepath (const std::string &audio_path, const bool in_session=false, const bool old_peak_name=false) const
 
uint32_t n_channels () const
 
bool clamped_at_unity () const
 
samplecnt_t read_unlocked (Sample *dst, samplepos_t start, samplecnt_t cnt) const
 
samplecnt_t write_unlocked (Sample const *src, samplecnt_t cnt)
 
float sample_rate () const
 
int setup_peakfile ()
 
XMLNodeget_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::PlaylistSource
virtual ~PlaylistSource ()
 
int set_state (const XMLNode &, int version)
 
std::shared_ptr< const Playlistplaylist () const
 
const PBD::IDoriginal () const
 
const PBD::IDowner () const
 
void set_owner (PBD::ID const &id)
 
- 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
 
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 ()
 
XMLNodeget_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)
 
Sessionsession () 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
 
ScopedConnectionListoperator= (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 OwnedPropertyListproperties () const
 
void add_property (PropertyBase &s)
 
void add_extra_xml (XMLNode &)
 
XMLNodeextra_xml (const std::string &str, bool add_if_missing=false)
 
void save_extra_xml (const XMLNode &)
 
const PBD::IDid () const
 
bool set_id (const XMLNode &)
 
void set_id (const std::string &)
 
void reset_id ()
 
void clear_changes ()
 
virtual void clear_owned_changes ()
 
PropertyListget_changes_as_properties (PBD::Command *) const
 
virtual void rdiff (std::vector< PBD::Command * > &) const
 
bool changed () const
 
virtual PropertyListproperty_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::AudioSource
 AudioSource (Session &, const std::string &name)
 
 AudioSource (Session &, const XMLNode &)
 
virtual ~AudioSource ()
 
samplecnt_t readable_length_samples () 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)
 
virtual void mark_streaming_write_completed (const WriterLock &lock, Temporal::timecnt_t const &duration)
 
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
 
XMLNodeget_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::AudioReadable
virtual ~AudioReadable ()
 

Protected Member Functions

 AudioPlaylistSource (Session &, const PBD::ID &orig, const std::string &name, std::shared_ptr< AudioPlaylist >, uint32_t chn, timepos_t const &begin, timepos_t const &len, Source::Flag flags)
 
 AudioPlaylistSource (Session &, const XMLNode &)
 
- Protected Member Functions inherited from ARDOUR::PlaylistSource
 PlaylistSource (Session &, const PBD::ID &, const std::string &name, std::shared_ptr< Playlist >, DataType, timepos_t const &begin, timepos_t const &len, Source::Flag flags)
 
 PlaylistSource (Session &, const XMLNode &)
 
void add_state (XMLNode &) 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)
 
XMLNodeinstant_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::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)
 

Private Member Functions

int set_state (const XMLNode &, int version, bool with_descendants)
 

Private Attributes

uint32_t _playlist_channel
 
std::string _peak_path
 

Friends

class SourceFactory
 

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
 
- Static Public Member Functions inherited from ARDOUR::SessionObject
static void make_property_quarks ()
 
- 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::AudioReadable
static std::vector< std::shared_ptr< AudioReadable > > load (Session &, std::string const &)
 
- 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
 
- Public Attributes inherited from ARDOUR::AudioSource
PBD::Signal< void()> PeaksReady
 
PBD::Signal< void(samplepos_t, samplepos_t)> PeakRangeReady
 
- 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
 
- Protected Types inherited from ARDOUR::Source
typedef std::vector< SegmentDescriptorSegmentDescriptors
 
- Protected Attributes inherited from ARDOUR::PlaylistSource
std::shared_ptr< Playlist_playlist
 
PBD::ID _original
 
PBD::ID _owner
 
timepos_t _playlist_offset
 
timepos_t _playlist_length
 
- 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::AudioSource
std::string _peakpath
 
off_t _peak_byte_max
 
- 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 33 of file audio_playlist_source.h.

Constructor & Destructor Documentation

◆ ~AudioPlaylistSource()

virtual ARDOUR::AudioPlaylistSource::~AudioPlaylistSource ( )
virtual

◆ AudioPlaylistSource() [1/2]

ARDOUR::AudioPlaylistSource::AudioPlaylistSource ( Session ,
const PBD::ID orig,
const std::string &  name,
std::shared_ptr< AudioPlaylist ,
uint32_t  chn,
timepos_t const &  begin,
timepos_t const &  len,
Source::Flag  flags 
)
protected

◆ AudioPlaylistSource() [2/2]

ARDOUR::AudioPlaylistSource::AudioPlaylistSource ( Session ,
const XMLNode  
)
protected

Member Function Documentation

◆ can_be_analysed()

bool ARDOUR::AudioPlaylistSource::can_be_analysed ( ) const
inlinevirtual

Reimplemented from ARDOUR::Source.

Definition at line 52 of file audio_playlist_source.h.

◆ can_truncate_peaks()

bool ARDOUR::AudioPlaylistSource::can_truncate_peaks ( ) const
inlinevirtual

Reimplemented from ARDOUR::AudioSource.

Definition at line 51 of file audio_playlist_source.h.

◆ clamped_at_unity()

bool ARDOUR::AudioPlaylistSource::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 40 of file audio_playlist_source.h.

◆ construct_peak_filepath()

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

Implements ARDOUR::AudioSource.

◆ empty()

bool ARDOUR::AudioPlaylistSource::empty ( ) const
virtual

Reimplemented from ARDOUR::Source.

◆ get_state()

XMLNode& ARDOUR::AudioPlaylistSource::get_state ( ) const
virtual

Implements PBD::Stateful.

◆ n_channels()

uint32_t ARDOUR::AudioPlaylistSource::n_channels ( ) const
virtual

Reimplemented from ARDOUR::AudioSource.

◆ read_unlocked()

samplecnt_t ARDOUR::AudioPlaylistSource::read_unlocked ( Sample dst,
samplepos_t  start,
samplecnt_t  cnt 
) const
virtual

Implements ARDOUR::AudioSource.

◆ sample_rate()

float ARDOUR::AudioPlaylistSource::sample_rate ( ) const
virtual

Implements ARDOUR::AudioSource.

◆ set_state() [1/2]

int ARDOUR::AudioPlaylistSource::set_state ( const XMLNode ,
int  version 
)
virtual

Implements PBD::Stateful.

◆ set_state() [2/2]

int ARDOUR::AudioPlaylistSource::set_state ( const XMLNode ,
int  version,
bool  with_descendants 
)
private

◆ setup_peakfile()

int ARDOUR::AudioPlaylistSource::setup_peakfile ( )
virtual

Reimplemented from ARDOUR::AudioSource.

◆ write_unlocked()

samplecnt_t ARDOUR::AudioPlaylistSource::write_unlocked ( Sample const *  src,
samplecnt_t  cnt 
)
virtual

Implements ARDOUR::AudioSource.

Friends And Related Function Documentation

◆ SourceFactory

friend class SourceFactory
friend

Definition at line 55 of file audio_playlist_source.h.

Member Data Documentation

◆ _peak_path

std::string ARDOUR::AudioPlaylistSource::_peak_path
private

Definition at line 64 of file audio_playlist_source.h.

◆ _playlist_channel

uint32_t ARDOUR::AudioPlaylistSource::_playlist_channel
private

Definition at line 63 of file audio_playlist_source.h.


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