Class RMMFVideoControllerCustomCommands

class RMMFVideoControllerCustomCommands : public RMMFCustomCommandsBase;

Description

Client class to access functionality specific to a video controller.

The class uses the custom command function of the controller plugin, and removes the necessity for the client to formulate the custom commands.

Derivation

• RMMFCustomCommandsBase - Base class for client-side custom command classes.

• RMMFVideoControllerCustomCommands - Client class to access functionality specific to a video controller.

Members

Defined in RMMFVideoControllerCustomCommands:

• GetAudioBitRate(TInt &)constGets the audio bit rate.
• GetAudioCodec(TFourCC &)constGets the audio type.
• GetFrameRate(TReal32 &)constGets the frame rate of the clip.
• GetVideoBitRate(TInt &)constGets the video bit rate.
• GetVideoFrameSize(TSize &)constGets the frame size of the clip.
• GetVideoMimeType(TDes8 &)constGets the video clip MIME type.
• RMMFVideoControllerCustomCommands(RMMFController &)Constructor.
• SetFrameRate(TReal32)constSets the frame rate of the clip.

Inherited from RMMFCustomCommandsBase:

• RMMFCustomCommandsBase(RMMFController &,TUid)Constructor.
• iControllerThe controller.
• iDestinationPckgThe destination package.

IMPORT_C RMMFVideoControllerCustomCommands(RMMFController &aController);

Description

Constructor.

Parameters

RMMFController &aController The client side controller object to be used by this custom command interface.

IMPORT_C TInt GetVideoFrameSize(TSize &aVideoFrameSize) const;

Description

Gets the frame size of the clip.

Parameters

TSize &aVideoFrameSize The frame size, in pixels.

Return value

TInt One of the system-wide error codes.

IMPORT_C TInt GetAudioCodec(TFourCC &aCodec) const;

Description

Gets the audio type.

Parameters

TFourCC &aCodec The FourCC of the audio codec.

Return value

TInt One of the system-wide error codes.

IMPORT_C TInt GetVideoBitRate(TInt &aBitRate) const;

Description

Gets the video bit rate.

Parameters

TInt &aBitRate The bit rate of the video stream. If this value is KMMFVariableVideoBitRate it signifies a variable bit rate.

Return value

TInt One of the system-wide error codes.

IMPORT_C TInt GetAudioBitRate(TInt &aBitRate) const;

Description

Gets the audio bit rate.

Parameters

TInt &aBitRate The bit rate of the audio stream.

Return value

TInt One of the system-wide error codes.

IMPORT_C TInt SetFrameRate(TReal32 aFramesPerSecond) const;

Description

Sets the frame rate of the clip.

Parameters

TReal32 aFramesPerSecond The number of frames per second.

Return value

TInt One of the system-wide error codes.

IMPORT_C TInt GetFrameRate(TReal32 &aFramesPerSecond) const;

Description

Gets the frame rate of the clip.

Parameters

TReal32 &aFramesPerSecond The number of frames per second, filled in by the controller plugin.

Return value

TInt One of the system-wide error codes.

IMPORT_C TInt GetVideoMimeType(TDes8 &aMimeType) const;

Description

Gets the video clip MIME type.

Parameters

TDes8 &aMimeType The Mime type of the current clip.

Return value

TInt