Unit Codec

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Description

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To be documented

Constants

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To be documented

Type definitions

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To be documented

Public variables

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To be documented

Function declarations

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Initialization functions

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procedure CodecInit;

Description: Initialize the Codec unit and Codec device table

Note	Called only during system startup

Codec device functions

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function CodecDeviceProperties(Codec:PCodecDevice; Properties:PCodecProperties):LongWord;

Description: Get the properties for the specified Codec device

Codec	The Codec device to get properties from
Properties	Pointer to a TCodecProperties structure to fill in
Return	ERROR_SUCCESS if completed or another error code on failure

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function CodecDeviceCreate:PCodecDevice;

Description: Create a new Codec device entry

Return	Pointer to new Codec device entry or nil if Codec device could not be created

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function CodecDeviceCreateEx(Size:LongWord):PCodecDevice;

Description: Create a new Codec device entry

Size	Size in bytes to allocate for new Codec device (Including the Codec device entry)
Return	Pointer to new Codec device entry or nil if Codec device could not be created

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function CodecDeviceDestroy(Codec:PCodecDevice):LongWord;

Description: Destroy an existing Codec device entry

Note	None documented

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function CodecDeviceRegister(Codec:PCodecDevice):LongWord;

Description: Register a new Codec device in the Codec device table

Note	None documented

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function CodecDeviceDeregister(Codec:PCodecDevice):LongWord;

Description: Deregister an Codec device from the Codec device table

Note	None documented

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function CodecDeviceFind(CodecId:LongWord):PCodecDevice;

Description: To be documented

Note	None documented

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function CodecDeviceFindByName(const Name:String):PCodecDevice; inline;

Description: To be documented

Note	None documented

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function CodecDeviceFindByDescription(const Description:String):PCodecDevice; inline;

Description: To be documented

Note	None documented

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function CodecDeviceEnumerate(Callback:TCodecEnumerate; Data:Pointer):LongWord;

Description: To be documented

Note	None documented

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function CodecDeviceNotification(Codec:PCodecDevice; Callback:TCodecNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;

Description: To be documented

Note	None documented

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