Difference between revisions of "Unit Codec"
From Ultibo.org
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| − | '''Codec device properties''' | + | '''Codec device get properties''' |
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| − | | <code> | + | | <code>TCodecDeviceGetProperties = function(Codec:PCodecDevice; Properties:PCodecProperties):LongWord;</code> |
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| Codec device state (eg CODEC_STATE_ENABLED) | | Codec device state (eg CODEC_STATE_ENABLED) | ||
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| − | | <code> | + | | <code>DeviceGetProperties:TCodecDeviceProperties;</code> |
| − | | A Device specific | + | | A Device specific DeviceGetProperties method implementing the standard Codec device interface (Or nil if the default method is suitable) |
|- | |- | ||
|colspan="2"|''Driver Properties'' | |colspan="2"|''Driver Properties'' | ||
Revision as of 05:00, 6 June 2017
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Contents
[hide]Description
Ultibo Codec interface unit
To be documented
Constants
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Codec specific constants
CODEC_*
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Codec device type
CODEC_TYPE_*
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Codec device state
CODEC_STATE_*
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Codec device flag
CODEC_FLAG_*
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Codec logging
CODEC_LOG_*
Type definitions
Codec properties
Codec enumeration callback
TCodecEnumerate = function(Codec:PCodecDevice; Data:Pointer):LongWord;
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Codec notification callback
TCodecNotification = function(Device:PDevice; Data:Pointer; Notification:LongWord):LongWord;
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Codec device get properties
TCodecDeviceGetProperties = function(Codec:PCodecDevice; Properties:PCodecProperties):LongWord;
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Codec device
Public variables
Codec logging
CODEC_DEFAULT_LOG_LEVEL:LongWord = CODEC_LOG_LEVEL_DEBUG;
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Minimum level for Codec messages. Only messages with level greater than or equal to this will be printed. |
CODEC_LOG_ENABLED:Boolean;
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Function declarations
Initialization functions
Codec device functions
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function CodecDeviceProperties(Codec:PCodecDevice; Properties:PCodecProperties):LongWord;
Description: Get the properties for the specified Codec device
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function CodecDeviceCreateEx(Size:LongWord):PCodecDevice;
Description: Create a new Codec device entry
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function CodecDeviceDestroy(Codec:PCodecDevice):LongWord;
Description: Destroy an existing Codec device entry
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function CodecDeviceRegister(Codec:PCodecDevice):LongWord;
Description: Register a new Codec device in the Codec device table
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function CodecDeviceDeregister(Codec:PCodecDevice):LongWord;
Description: Deregister an Codec device from the Codec device table
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function CodecDeviceFindByName(const Name:String):PCodecDevice; inline;
Description: To be documented
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function CodecDeviceFindByDescription(const Description:String):PCodecDevice; inline;
Description: To be documented
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function CodecDeviceEnumerate(Callback:TCodecEnumerate; Data:Pointer):LongWord;
Description: To be documented
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function CodecDeviceNotification(Codec:PCodecDevice; Callback:TCodecNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
Codec helper functions
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function CodecDeviceGetDefault:PCodecDevice; inline;
Description: Get the current default Codec device
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function CodecDeviceSetDefault(Codec:PCodecDevice):LongWord;
Description: Set the current default Codec device
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function CodecDeviceCheck(Codec:PCodecDevice):PCodecDevice;
Description: Check if the supplied Codec device is in the Codec device table
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procedure CodecLog(Level:LongWord; Codec:PCodecDevice; const AText:String);
Description: To be documented
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procedure CodecLogInfo(Codec:PCodecDevice; const AText:String); inline;
Description: To be documented
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procedure CodecLogError(Codec:PCodecDevice; const AText:String); inline;
Description: To be documented
[Expand]
procedure CodecLogDebug(Codec:PCodecDevice; const AText:String); inline;
Description: To be documented
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