IltmmDVDTitle::get_LetterboxPermitted

#include "ltmm.h"

C Syntax

HRESULT IltmmDVDTitle_get_LetterboxPermitted(pDVDTitle, pVal)

C++ Syntax

HRESULT get_LetterboxPermitted(pVal)

 

IltmmDVDTitle *pDVDTitle;

/* pointer to an interface */

VARIANT_BOOL * pVal;

/* pointer to a variable */

Gets whether the picture can be shown as letterbox if the display aspect ratio is 4x3.

Parameter

Description

pDVDTitle

Pointer to an IltmmDVDTitle interface.

pVal

Pointer to a variable to be updated to indicate if the picture can be shown as letterbox if the display aspect ration is 4X3. Possible values are:

 

Setting

Description

 

VARIANT_TRUE

The picture can be shown as letterbox.

 

VARIANT_FALSE

The picture can’t be shown as letterbox.

Returns

S_OK

The function was successful.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

This property will return the whether picture can be shown as letterbox if the display aspect ratio is 4x3.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

See Also

Functions:

IltmmDVDTitle::get_TotalDuration, IltmmDVDTitle::get_ChapterCount, IltmmDVDTitle::get_Selected, IltmmDVDTitle::put_Selected, IltmmDVDTitle::get_SelectedDuration, IltmmDVDTitle::get_AudioStreamCount, IltmmDVDTitle::get_SubpictureStreamCount, IltmmDVDTitle::get_SelectedAudioStream, IltmmDVDTitle::put_SelectedAudioStream, IltmmDVDTitle::get_SelectedSubpictureStream, IltmmDVDTitle::put_SelectedSubpictureStream, IltmmDVDTitle::get_PanscanPermitted, IltmmDVDTitle::get_AspectX, IltmmDVDTitle::get_AspectY, IltmmDVDTitle::get_FrameRate, IltmmDVDTitle::get_FrameHeight, IltmmDVDTitle::get_Compression, IltmmDVDTitle::get_Line21Field1InGOP, IltmmDVDTitle::get_Line21Field2InGOP, IltmmDVDTitle::get_SourceResolutionX, IltmmDVDTitle::get_SourceResolutionY, IltmmDVDTitle::get_IsSourceLetterboxed, IltmmDVDTitle::get_IsFilmMode

Topics:

Multimedia Function Group

Example

For C example, refer to DVD Source Example.

For C++ example, refer to DVD Source for C++.