Unit Codec
From Ultibo.org
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Description
To be documented
Constants
To be documented
Type definitions
To be documented
Public variables
To be documented
Function declarations
Initialization functions
procedure CodecInit;
Description: Initialize the Codec unit and Codec device table
| Note | Called only during system startup |
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Codec device functions
function CodecDeviceProperties(Codec:PCodecDevice; Properties:PCodecProperties):LongWord;
Description: Get the properties for the specified Codec device
| Codec | The Codec device to get properties from |
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| Properties | Pointer to a TCodecProperties structure to fill in |
| Return | ERROR_SUCCESS if completed or another error code on failure |
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) |
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| Return | Pointer to new Codec device entry or nil if Codec device could not be created |
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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Codec helper functions
function CodecGetCount:LongWord; inline;
Description: Get the current Codec device count
| Note | None documented |
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function CodecDeviceGetDefault:PCodecDevice; inline;
Description: Get the current default Codec device
| Note | None documented |
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function CodecDeviceSetDefault(Codec:PCodecDevice):LongWord;
Description: Set the current default Codec device
| Note | None documented |
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function CodecDeviceCheck(Codec:PCodecDevice):PCodecDevice;
Description: Check if the supplied Codec device is in the Codec device table
| Note | None documented |
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procedure CodecLog(Level:LongWord; Codec:PCodecDevice; const AText:String);
Description: To be documented
| Note | None documented |
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procedure CodecLogInfo(Codec:PCodecDevice; const AText:String); inline;
Description: To be documented
| Note | None documented |
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procedure CodecLogError(Codec:PCodecDevice; const AText:String); inline;
Description: To be documented
| Note | None documented |
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procedure CodecLogDebug(Codec:PCodecDevice; const AText:String); inline;
Description: To be documented
| Note | None documented |
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