IMDevice

Configures devices

Methods

DeviceGet

Gets the current device and its properties.

Syntax

void DeviceGet( 
   string _bsType,
   out string _pbsName,
   out string _pbsParam,
   out int _pnIndex
)

Parameters

_bsType - type of the device Possible values: "video" - currently set video device "video::line-in" - currently set input line of video device "audio" - currently set audio device "audio::line-in" - currently set input line of audio device "renderer" - currently set renderer "renderer::line-out" - currently set renderer output line "renderer::keying" - currently set keying state value "renderer::line-in" - currently set renderer input like (for keying)
_pbsName - name of the device
_pbsParam - parameters of the device
_pnIndex - index of the device

DeviceGetByIndex

Gets the device name or device properties by its index.

Syntax

void DeviceGetByIndex( 
   int _bTypesEnum,
   string _bsType,
   int _nIndex,
   out string _pbsNameOrType,
   out string _pbsXMLDesc
)

Parameters

_bTypesEnum - returned value type Possible values: 0 - method returns current device name or it property. 1 - method returns available device types that can be passed to _bsType parameter.
_bsType - type of the device Possible values: "video" - currently set video device "video::line-in" - currently set input line of video device "audio" - currently set audio device "audio::line-in" - currently set input line of audio device "renderer" - currently set renderer "renderer::line-out" - currently set renderer output line "renderer::keying" - currently set keying state value "renderer::line-in" - currently set renderer input like (for keying)
_nIndex - index of the device
_pbsNameOrType - name of the device or its type
_pbsXMLDesc - XML description of the device. For "video" devices could contain "isBusy=true"/"isBusy=false" that indicates that device was or not used in another application.

DeviceGetCount

Get the devices or properties count.

Syntax

void DeviceGetCount( 
   int _bTypesEnum,
   string _bsType,
   out int _pnCount
)

Parameters

_bTypesEnum - returned value type Possible values: 0 - method returns current device name or it property. 1 - method returns available device types that can be passed to _bsType parameter.
_bsType - type of the device Possible values: "video" - currently set video device "video::line-in" - currently set input line of video device "audio" - currently set audio device "audio::line-in" - currently set input line of audio device "renderer" - currently set renderer "renderer::line-out" - currently set renderer output line "renderer::keying" - currently set keying state value "renderer::line-in" - currently set renderer input like (for keying)
_pnCount - number of the devices or parameters

DeviceSet

Sets the working device or updates device properties.

Syntax

void DeviceSet( 
   string _bsType,
   string _bsName,
   string _bsParam
)

Parameters

_bsType - type of the device Possible values: "video" - currently set video device "video::line-in" - currently set input line of video device "audio" - currently set audio device "audio::line-in" - currently set input line of audio device "renderer" - currently set renderer "renderer::line-out" - currently set renderer output line "renderer::keying" - currently set keying state value "renderer::line-in" - currently set renderer input like (for keying)
_bsName - name of the device or the parameter
_bsParam - additional parameters

DeviceShowProps

Shows the device properties.

Syntax

void DeviceShowProps( 
   string _bsType,
   string _bsPropsType,
   long _lWndHandle
)

Parameters

_bsType - type of the device Possible values: "video" - currently set video device "video::line-in" - currently set input line of video device "audio" - currently set audio device "audio::line-in" - currently set input line of audio device "renderer" - currently set renderer "renderer::line-out" - currently set renderer output line "renderer::keying" - currently set keying state value "renderer::line-in" - currently set renderer input like (for keying)
_bsPropsType - type ofo the properties Possible values: "device" - show device properties page "stream" - show pin properties page
_lWndHandle - window handle