pylon/AviCompressionOptions.h

Contains compression options declaration for the AviWriter class.

Namespaces

Name
Pylon Contains definitions of pylon types.

Classes

	Name
struct	Pylon::SAviCompressionOptions Wraps the AVI compression options of the Video for Window API.

Source code

//------------------------------------------------------------------------------
//  Basler pylon SDK
//  Copyright (c) 2011-2022 Basler AG
//  http://www.baslerweb.com
//  Author:  AG
//------------------------------------------------------------------------------
#ifndef INCLUDED_AVICOMPRESSIONOPTIONS_H_6841242
#define INCLUDED_AVICOMPRESSIONOPTIONS_H_6841242

#include <pylon/Platform.h>
#include <pylon/stdinclude.h>

#ifdef PYLON_WIN_BUILD

#ifdef _MSC_VER
#pragma warning( push )
#pragma warning( disable : 4201 ) // warning C4201: nonstandard extension used : nameless struct/union
#endif
#include <vfw.h>
#ifdef _MSC_VER
#pragma warning( pop )
#endif

#ifdef _MSC_VER
#   pragma pack(push, PYLON_PACKING)
#endif /* _MSC_VER */

namespace Pylon
{
    struct SAviCompressionOptions
    {

        SAviCompressionOptions( bool optionalShowDialog = false, HWND optionalHParentWindow = NULL )
            : hParentWindow( optionalHParentWindow )
            , showDialog( optionalShowDialog )
            , userDialogReturnOk( false )
            , autoKeyFrameInsertionRate( 20 )
        {
            ::ZeroMemory( &compressionOptions, sizeof( compressionOptions ) );
        }

        SAviCompressionOptions( const char* fourCharacterCode, bool optionalShowDialog = false, HWND optionalHParentWindow = NULL )
            : hParentWindow( optionalHParentWindow )
            , showDialog( optionalShowDialog )
            , userDialogReturnOk( false )
            , autoKeyFrameInsertionRate( 20 )
        {
            ::ZeroMemory( &compressionOptions, sizeof( compressionOptions ) );

            //Set compression.
            compressionOptions.dwFlags = AVICOMPRESSF_VALID;

            //Handle the case if the code passes has fewer than four characters.
            String_t fourCharacterCodeLocal( fourCharacterCode );
            fourCharacterCodeLocal += "    ";
            fourCharacterCodeLocal.resize( 4 );

            //Set four character code.
            compressionOptions.fccHandler = mmioFOURCC( fourCharacterCodeLocal[0], fourCharacterCodeLocal[1], fourCharacterCodeLocal[2], fourCharacterCodeLocal[3] );
        }

        HWND hParentWindow; 
        bool showDialog; 
        bool userDialogReturnOk; 
        LONG autoKeyFrameInsertionRate; 
        AVICOMPRESSOPTIONS compressionOptions; 
    };

}

#else

//No AVI support for Linux.

#endif


#ifdef _MSC_VER
#   pragma pack(pop)
#endif /* _MSC_VER */

#endif /* INCLUDED_AVICOMPRESSIONOPTIONS_H_6841242 */

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Updated on 5 July 2022 at 15:30:01