#include <frame.h>
Inheritance diagram for BasicFrame:
Collaboration diagram for BasicFrame:
Public Member Functions | |
| BasicFrame () | |
| Default ctor. | |
| virtual | ~BasicFrame () |
| Default virtual dtor. | |
| frame_essentials (FrameClass::basic, BasicFrame) | |
| frame_clone (FrameClass::basic, BasicFrame) | |
| virtual void | print (std::ostream &os) const |
| How to print this frame to output stream. | |
| virtual std::string | dumpPayload () |
| Dumps internal payload data. | |
| virtual void | dumpPayloadToFile (std::ofstream &fout) |
| Dumps internal payload data into a file. | |
| virtual void | reset () |
| Reset the internal data. | |
| virtual bool | isSeekable () |
| for H264 true if sps, other codecs, always true | |
| void | reserve (std::size_t n_bytes) |
| Reserve space for internal payload. | |
| void | resize (std::size_t n_bytes) |
| Init space for internal payload. | |
| void | fillPars () |
| Fill codec-dependent parameters based on the payload. | |
| void | fillH264Pars () |
| Inspects payload and fills BasicFrame::h264_pars;. | |
| void | fillAVPacket (AVPacket *avpkt) |
| Copy payload to AVPacket structure. | |
| void | copyFromAVPacket (AVPacket *avpkt) |
| Copy data from AVPacket structure. | |
| void | filterFromAVPacket (AVPacket *avpkt, AVCodecContext *codec_ctx, AVBitStreamFilterContext *filter) |
| Copy data from AVPacket structure. | |
| std::size_t | calcSize () |
| How much this frame occupies in bytes when serialized. | |
| bool | dump (IdNumber device_id, RaWriter &raw_writer) |
| Write the frame to filestream with a certain device id. | |
| IdNumber | read (RawReader &raw_reader) |
| Read the frame from filestream. Returns device id. | |
 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 | updateAux () |
| Update internal auxiliary state variables. | |
| virtual void | update () |
| Update helper points (call always) | |
| void | copyMetaFrom (Frame *f) |
| Copy metadata (slot, subsession index, timestamp) to this frame. | |
Public Attributes | |
| std::vector< uint8_t > | payload |
| Raw payload data (use .data() to get the pointer from std::vector) | |
| AVMediaType | media_type |
| Type of the media (video/audio) | |
| AVCodecID | codec_id |
| AVCodeCID of the media. | |
| H264Pars | h264_pars |
| H264 parameters, extracted from the payload. | |
| 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
Custom payload Frame.
Includes codec info and the payload. Received typically from LiveThread or FileThread.
Copiable/Queueable : yes
TODO: update to the metadata scheme using metadata.h
The documentation for this class was generated from the following files:
