IMediaContentData.h

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// Owner: wtislar
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
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#ifndef __IMediaContentData__
#define __IMediaContentData__

#include "IPMUnknown.h"
#include "MediaID.h"
#include "MediaLocation.h"
#include "NamedAttribute.h"

class IMediaContentData : public IPMUnknown
{

public:
 
 enum { kDefaultIID = IID_IMEDIACONTENTDATA };

 enum MediaContentAttributeID
 {
 enFormatClassID = kMediaPrefix + 0,

 enIntrinsicBounds = kMediaPrefix + 1,

 enPosterImageIsAvailable = kMediaPrefix + 2,

 enURL = kMediaPrefix + 3,
 
 enCanChoosePosters = kMediaPrefix + 4,
 
 enNameOfEncodedFile = kMediaPrefix + 5,
 
 enDuration = kMediaPrefix + 6,
 
 enBackgroundColor = kMediaPrefix + 7,
 
 enNavigationCuePoints = kMediaPrefix + 8,

 enEventCuePoints = kMediaPrefix + 9,
 
 enH264Encoded = kMediaPrefix + 10, 
 
 enReserved = kMediaPrefix + 0xff // For internal use 
 };


 // --- Generic polymorphic attribute accessors for each supported value type:

 virtual ErrorCode GetAttribute( uint32 attributeID, int16 & value ) const = 0;

 virtual ErrorCode GetAttribute( uint32 attributeID, int32 & value ) const = 0;

 virtual ErrorCode GetAttribute( uint32 attributeID, ClassID & value ) const = 0;

 virtual ErrorCode GetAttribute( uint32 attributeID, PMPoint & value ) const = 0;

 virtual ErrorCode GetAttribute( uint32 attributeID, PMReal & value ) const = 0;

 virtual ErrorCode GetAttribute( uint32 attributeID, PMRect & value ) const = 0;

 virtual ErrorCode GetAttribute( uint32 attributeID, PMString & value ) const = 0;

 virtual ErrorCode GetAttribute( uint32 attributeID, NamedUint32AttributeList & value ) const = 0;
 
 // --- Generic polymorphic attribute mutators for each supported value type:

 virtual void SetAttribute( uint32 attributeID, int16 value ) = 0;

 virtual void SetAttribute( uint32 attributeID, int32 value ) = 0;

 virtual void SetAttribute( uint32 attributeID, ClassID value ) = 0;

 virtual void SetAttribute( uint32 attributeID, const PMPoint & value ) = 0;

 virtual void SetAttribute( uint32 attributeID, const PMReal & value ) = 0;

 virtual void SetAttribute( uint32 attributeID, const PMRect & value ) = 0;

 virtual void SetAttribute( uint32 attributeID, const PMString & value ) = 0;

 virtual void SetAttribute( uint32 attributeID, const NamedUint32AttributeList & value ) = 0;
 
 // --- Methods for handling conditional attributes

 virtual bool16 IsFlagSet( uint32 attributeID ) const = 0;

 virtual void SetFlag( uint32 attributeID, bool16 b ) = 0;
 
}; // end IMediaContentData interface


#endif // __IMediaContentData__