#include <tmp_file_rt.h>

Inheritance diagram for AudioGrapher::TmpFileRt< T >:

Public Member Functions
	TmpFileRt (char *filename_template, int format, ChannelCount channels, samplecnt_t samplerate)
	filename_template must match the requirements for mkstemp, i.e. end in "XXXXXX" More...

	~TmpFileRt ()

void	process (ProcessContext< T > const &c)
	Writes data to file. More...

void	disk_thread ()

SndfileHandle &	operator= (const SndfileHandle &rhs)

Public Member Functions inherited from AudioGrapher::TmpFile< DefaultSampleType >
virtual	~TmpFile ()

Public Member Functions inherited from AudioGrapher::SndfileWriter< DefaultSampleType >
	SndfileWriter (std::string const &path, int format, ChannelCount channels, samplecnt_t samplerate, std::shared_ptr< BroadcastInfo > broadcast_info)

virtual	~SndfileWriter ()

samplecnt_t	get_samples_written () const

void	reset_samples_written_count ()

virtual void	process (ProcessContext< DefaultSampleType > const &c)
	Writes data to file. More...

SndfileHandle &	operator= (const SndfileHandle &rhs)

Public Member Functions inherited from AudioGrapher::SndfileHandle
	SndfileHandle (void)

	SndfileHandle (const char *path, int mode=SFM_READ, int format=0, int channels=0, int samplerate=0)

	SndfileHandle (std::string const &path, int mode=SFM_READ, int format=0, int channels=0, int samplerate=0)

	SndfileHandle (int fd, bool close_desc, int mode=SFM_READ, int format=0, int channels=0, int samplerate=0)

	~SndfileHandle (void)

	SndfileHandle (const SndfileHandle &orig)

SndfileHandle &	operator= (const SndfileHandle &rhs)

void	close (void)

int	refCount (void) const

	operator bool () const

bool	operator== (const SndfileHandle &rhs) const

sf_count_t	frames (void) const

int	format (void) const

int	channels (void) const

int	samplerate (void) const

int	error (void) const

const char *	strError (void) const

int	command (int cmd, void *data, int datasize)

sf_count_t	seek (sf_count_t frames, int whence)

void	writeSync (void)

int	setString (int str_type, const char *str)

const char *	getString (int str_type) const

sf_count_t	read (short *ptr, sf_count_t items)

sf_count_t	read (int *ptr, sf_count_t items)

sf_count_t	read (float *ptr, sf_count_t items)

sf_count_t	read (double *ptr, sf_count_t items)

sf_count_t	write (const short *ptr, sf_count_t items)

sf_count_t	write (const int *ptr, sf_count_t items)

sf_count_t	write (const float *ptr, sf_count_t items)

sf_count_t	write (const double *ptr, sf_count_t items)

sf_count_t	readf (short *ptr, sf_count_t frames)

sf_count_t	readf (int *ptr, sf_count_t frames)

sf_count_t	readf (float *ptr, sf_count_t frames)

sf_count_t	readf (double *ptr, sf_count_t frames)

sf_count_t	writef (const short *ptr, sf_count_t frames)

sf_count_t	writef (const int *ptr, sf_count_t frames)

sf_count_t	writef (const float *ptr, sf_count_t frames)

sf_count_t	writef (const double *ptr, sf_count_t frames)

sf_count_t	readRaw (void *ptr, sf_count_t bytes)

sf_count_t	writeRaw (const void *ptr, sf_count_t bytes)

Public Member Functions inherited from AudioGrapher::Sink< DefaultSampleType >
virtual	~Sink ()

virtual void	process (ProcessContext< DefaultSampleType > &context)

Public Member Functions inherited from AudioGrapher::SndfileReader< DefaultSampleType >
	SndfileReader (std::string const &path)

	SndfileReader (SndfileReader const &other)

virtual	~SndfileReader ()

samplecnt_t	read (ProcessContext< DefaultSampleType > &context)

SndfileHandle &	operator= (const SndfileHandle &rhs)

Public Member Functions inherited from AudioGrapher::ListedSource< DefaultSampleType >
void	add_output (typename Source< DefaultSampleType >::SinkPtr output)

void	clear_outputs ()
	Removes all outputs added. More...

void	remove_output (typename Source< DefaultSampleType >::SinkPtr output)

Public Member Functions inherited from AudioGrapher::Source< DefaultSampleType >
virtual	~Source ()

virtual void	add_output (SinkPtr output)=0
	Adds an output to this source. All data generated is forwarded to output. More...

virtual void	remove_output (SinkPtr output)=0
	Removes a specific output from this source. More...

Protected Member Functions
void	end_write ()

void	init ()

Protected Member Functions inherited from AudioGrapher::SndfileWriter< DefaultSampleType >
	SndfileWriter ()
	SndfileHandle has to be constructed directly by deriving classes. More...

Protected Member Functions inherited from AudioGrapher::SndfileBase
	SndfileBase ()

Protected Member Functions inherited from AudioGrapher::Throwing< L >
	Throwing ()

bool	throw_level (ThrowLevel level)

Protected Member Functions inherited from AudioGrapher::FlagDebuggable< L >
void	add_supported_flag (Flag flag)
	Adds a flag to the set of flags supported. More...

template<typename SelfType , typename ContextType >
void	check_flags (SelfType &self, ProcessContext< ContextType > context)
	Prints debug output if context contains flags that are not supported by this class. More...

Protected Member Functions inherited from AudioGrapher::Debuggable< DebugNone >
	Debuggable (std::ostream &debug_stream=std::cerr)

bool	debug_level (DebugLevel level)

std::ostream &	debug_stream ()

Protected Member Functions inherited from AudioGrapher::SndfileReader< DefaultSampleType >
	SndfileReader ()
	SndfileHandle has to be constructed directly by deriving classes. More...

Protected Member Functions inherited from AudioGrapher::ListedSource< DefaultSampleType >
void	output (ProcessContext< DefaultSampleType > const &c)
	Helper for derived classes. More...

void	output (ProcessContext< DefaultSampleType > &c)

bool	output_size_is_one ()

Static Protected Member Functions
static void *	_disk_thread (void *arg)

Protected Attributes
std::string	filename

bool	_capture

samplecnt_t	_chunksize

PBD::RingBuffer< T >	_rb

pthread_mutex_t	_disk_thread_lock

pthread_cond_t	_data_ready

pthread_t	_thread_id

Protected Attributes inherited from AudioGrapher::SndfileWriter< DefaultSampleType >
std::string	path

samplecnt_t	samples_written

Protected Attributes inherited from AudioGrapher::ListedSource< DefaultSampleType >
SinkList	outputs

Private Member Functions
	TmpFileRt (TmpFileRt const &other)

Additional Inherited Members
Public Types inherited from AudioGrapher::SndfileBase
enum	Mode { Read = SFM_READ , Write = SFM_WRITE , ReadWrite = SFM_RDWR }

Public Types inherited from AudioGrapher::FlagDebuggable< L >
typedef FlagField::Flag	Flag

Public Types inherited from AudioGrapher::Source< DefaultSampleType >
typedef std::shared_ptr< Sink< DefaultSampleType > >	SinkPtr

Static Public Member Functions inherited from AudioGrapher::SndfileHandle
static int	formatCheck (int format, int channels, int samplerate)

Public Attributes inherited from AudioGrapher::TmpFile< DefaultSampleType >
PBD::Signal0< void >	FileFlushed

Public Attributes inherited from AudioGrapher::SndfileWriter< DefaultSampleType >
PBD::Signal1< void, std::string >	FileWritten

Protected Types inherited from AudioGrapher::ListedSource< DefaultSampleType >
typedef std::list< typename Source< DefaultSampleType >::SinkPtr >	SinkList

Detailed Description

template<typename T = DefaultSampleType>
class AudioGrapher::TmpFileRt< T >

A temporary file deleted after this class is destructed with realtime safe background thread writer.

Definition at line 29 of file tmp_file_rt.h.

Constructor & Destructor Documentation

◆ TmpFileRt() [1/2]

template<typename T = DefaultSampleType>

AudioGrapher::TmpFileRt< T >::TmpFileRt	(	char *	filename_template,
		int	format,
		ChannelCount	channels,
		samplecnt_t	samplerate
	)

inline

filename_template must match the requirements for mkstemp, i.e. end in "XXXXXX"

Definition at line 35 of file tmp_file_rt.h.

◆ ~TmpFileRt()

template<typename T = DefaultSampleType>

AudioGrapher::TmpFileRt< T >::~TmpFileRt ( )

inline

Definition at line 46 of file tmp_file_rt.h.

◆ TmpFileRt() [2/2]

template<typename T = DefaultSampleType>

AudioGrapher::TmpFileRt< T >::TmpFileRt ( TmpFileRt< T > const & other )

inlineprivate

Definition at line 170 of file tmp_file_rt.h.

Member Function Documentation

◆ _disk_thread()

template<typename T = DefaultSampleType>

static void* AudioGrapher::TmpFileRt< T >::_disk_thread ( void * arg )

inlinestaticprotected

Definition at line 136 of file tmp_file_rt.h.

◆ disk_thread()

template<typename T = DefaultSampleType>

void AudioGrapher::TmpFileRt< T >::disk_thread ( )

inline

Definition at line 92 of file tmp_file_rt.h.

◆ end_write()

template<typename T = DefaultSampleType>

void AudioGrapher::TmpFileRt< T >::end_write ( )

inlineprotected

Definition at line 145 of file tmp_file_rt.h.

◆ init()

template<typename T = DefaultSampleType>

void AudioGrapher::TmpFileRt< T >::init ( )

inlineprotectedvirtual

Reimplemented from AudioGrapher::SndfileWriter< DefaultSampleType >.

Definition at line 153 of file tmp_file_rt.h.

◆ operator=()

template<typename T = DefaultSampleType>

SndfileHandle& AudioGrapher::SndfileHandle::operator=

◆ process()

template<typename T = DefaultSampleType>

void AudioGrapher::TmpFileRt< T >::process ( ProcessContext< T > const & c )

inline

Writes data to file.

Definition at line 61 of file tmp_file_rt.h.

Member Data Documentation

◆ _capture

template<typename T = DefaultSampleType>

bool AudioGrapher::TmpFileRt< T >::_capture

protected

Definition at line 128 of file tmp_file_rt.h.

◆ _chunksize

template<typename T = DefaultSampleType>

samplecnt_t AudioGrapher::TmpFileRt< T >::_chunksize

protected

Definition at line 129 of file tmp_file_rt.h.

◆ _data_ready

template<typename T = DefaultSampleType>

pthread_cond_t AudioGrapher::TmpFileRt< T >::_data_ready

protected

Definition at line 133 of file tmp_file_rt.h.

◆ _disk_thread_lock

template<typename T = DefaultSampleType>

pthread_mutex_t AudioGrapher::TmpFileRt< T >::_disk_thread_lock

protected

Definition at line 132 of file tmp_file_rt.h.

◆ _rb

template<typename T = DefaultSampleType>

PBD::RingBuffer<T> AudioGrapher::TmpFileRt< T >::_rb

protected

Definition at line 130 of file tmp_file_rt.h.

◆ _thread_id

template<typename T = DefaultSampleType>

pthread_t AudioGrapher::TmpFileRt< T >::_thread_id

protected

Definition at line 134 of file tmp_file_rt.h.

◆ filename

template<typename T = DefaultSampleType>

std::string AudioGrapher::TmpFileRt< T >::filename

protected

Definition at line 126 of file tmp_file_rt.h.

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

tmp_file_rt.h

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

template<typename T = DefaultSampleType> class AudioGrapher::TmpFileRt< T >

Constructor & Destructor Documentation

◆ TmpFileRt() [1/2]

◆ ~TmpFileRt()

◆ TmpFileRt() [2/2]

Member Function Documentation

◆ _disk_thread()

◆ disk_thread()

◆ end_write()

◆ init()

◆ operator=()

◆ process()

Member Data Documentation

◆ _capture

◆ _chunksize

◆ _data_ready

◆ _disk_thread_lock

◆ _rb

◆ _thread_id

◆ filename

template<typename T = DefaultSampleType>
class AudioGrapher::TmpFileRt< T >