IMFrames

Operates a frames

Methods

FramesCreate

Creates frame with specified maximum video storage size (video+ancillary data)

Syntax

void FramesCreate( 
   int _cbVideoSize,
   string _bsProps,
   out MFrame _ppFrame
)

Parameters

_cbVideoSize - size of video frame
_bsProps - properties of frame
_ppFrame - output frame

FramesCreateFromFile

Creates a frame from image file (BMP, JPG, PNG, TIFF).

Syntax

void FramesCreateFromFile( 
   string _bsFileName,
   out MFrame _ppFrame,
   string _bsPropsList
)

Parameters

_bsFileName - path to file
_ppFrame - output frame object
_bsPropsList - additional properties

FramesCreateFromHBITMAP

Creates a frame from handle of bitmap

Syntax

void FramesCreateFromHBITMAP( 
   long _hBitmap,
   out MFrame _ppFrame,
   string _bsPropsList
)

Parameters

_hBitmap - bitmap handle
_ppFrame - output frame object
_bsPropsList - additional properties

FramesCreateFromMem

Creates frame from memory.

Syntax

void FramesCreateFromMem( 
   ref M_VID_PROPS _pVidProps,
   long _pbVideo,
   out MFrame _ppFrame,
   string _bsPropsList
)

Parameters

_pVidProps - video properties
_pbVideo - pointer to the video. It could be NULL (0), in this case black frame will be created.
_ppFrame - output frame object
_bsPropsList - additional properties

FramesCreateFromSurface

Creates a frame from surface (Direct3D object). Not implemented yet.

Syntax

void FramesCreateFromSurface( 
   object _pSurface,
   out MFrame _ppFrame,
   string _bsPropsList
)

Parameters

_pSurface - surface object
_ppFrame - output frame object
_bsPropsList - additional properties

FramesMakeLocal

Uses for interprocess communication. Note: before use a frame from other process make sure that you call this method.

Syntax

void FramesMakeLocal( 
   MFrame _ppFrame,
   out MFrame _ppFrameLocal,
   int _bMakeRef
)

Parameters

_ppFrame - input external frame
_ppFrameLocal - local frame
_bMakeRef - indicates whether the local frame is a reference of the source