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IDvdInfo::GetCurrentAngle

 
Microsoft DirectShow 9.0

IDvdInfo::GetCurrentAngle

  • Note   The IDvdInfo interface is deprecated. Use IDvdInfo2 instead.

Retrieves the number of available angles and the currently selected angle number.

Syntax

  HRESULT GetCurrentAngle(
    ULONG *pnAnglesAvailable,
    ULONG *pnCurrentAngle
);

Parameters

pnAnglesAvailable

[out] Pointer to the retrieved number of available angles. If the value pointed to equals 1, then the current video does not contain multiple angles.

pnCurrentAngle

[out] Pointer to the retrieved current angle number.

Return Value

Returns an HRESULT value.

Return code Description
E_UNEXPECTED DVD is not initialized or ___domain is not DVD_DOMAIN_Title.
S_OK Success.
VFW_E_DVD_INVALIDDOMAIN Requested action is not supported on this ___domain (DVD_DOMAIN).
VFW_E_DVD_OPERATION_INHIBITED Requested action cannot occur at this point in the movie due to the authoring of the current DVD-Video disc.

Remarks

Angles are interleaved video streams that presumably contain the same scene shot from different camera angles.

This method returns an error unless the ___domain is DVD_DOMAIN_Title. For more information, see DVD_DOMAIN.

Requirements

Reference: Dshow.h.

Library: Quartz.dll.

See Also