Valkka  0.17.0
OpenSource Video Management
Public Member Functions | Public Attributes | List of all members
SignalFrame Class Reference

A frame signaling internal thread commands, states of recorded video, etc. More...

#include <frame.h>

Inheritance diagram for SignalFrame:
Inheritance graph
[legend]
Collaboration diagram for SignalFrame:
Collaboration graph
[legend]

Public Member Functions

 SignalFrame ()
 Default ctor.
 
virtual ~SignalFrame ()
 Default virtual dtor.
 
 frame_essentials (FrameClass::signal, SignalFrame)
 
 frame_clone (FrameClass::signal, SignalFrame)
 
- Public Member Functions inherited from Frame
 Frame ()
 Default ctor.
 
virtual ~Frame ()
 Default virtual dtor.
 
 frame_essentials (FrameClass::none, Frame)
 
 frame_clone (FrameClass::none, Frame)
 
virtual void print (std::ostream &os) const
 Produces frame output.
 
virtual std::string dumpPayload ()
 Dumps internal payload data.
 
virtual void dumpPayloadToFile (std::ofstream &fout)
 Dumps internal payload data into a file.
 
virtual void updateAux ()
 Update internal auxiliary state variables.
 
virtual void update ()
 Update helper points (call always)
 
virtual void reset ()
 Reset the internal data.
 
virtual bool isSeekable ()
 Can we seek to this frame? (e.g. is it a key-frame .. for H264 sps packets are used as seek markers)
 
void copyMetaFrom (Frame *f)
 Copy metadata (slot, subsession index, timestamp) to this frame.
 

Public Attributes

OpenGLSignalContext opengl_signal_ctx
 Thread commands to OpenGLThread.
 
AVSignalContext av_signal_ctx
 Thread commands to AVThread.
 
ValkkaFSWriterSignalContext valkkafswriter_signal_ctx
 Thread commands to ValkkFSWriterThread.
 
ValkkaFSReaderSignalContext valkkafsreader_signal_ctx
 Thread commands to ValkkaFSReaderThread.
 
void * custom_signal_ctx
 For extensions: thread commands for any thread. TODO: migrate all signal contexes here.
 
- Public Attributes inherited from Frame
SlotNumber n_slot
 Slot number identifying the media source.
 
int subsession_index
 Media subsession index.
 
long int mstimestamp
 Presentation time stamp (PTS) in milliseconds.
 

Additional Inherited Members

- Protected Attributes inherited from Frame
FrameClass frameclass
 Declares frametype for correct typecast. Used by Frame::getFrameClass()
 

Detailed Description

A frame signaling internal thread commands, states of recorded video, etc.


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