通过

IDvdControl::AudioStreamChange

  • 项目
 
Microsoft DirectShow 9.0

IDvdControl::AudioStreamChange

  • Note   The IDvdControl interface is deprecated. Use IDvdControl2 instread.

Sets the current audio stream.

Syntax

  HRESULT AudioStreamChange(
    ULONG nAudio
);

Parameters

nAudio

[in] Value that specifies the audio track to use, which must be from 0 through 7.

Return Value

Returns an HRESULT value.

Remarks

This method returns an error unless the domain is DVD_DOMAIN_VideoManagerMenu, DVD_DOMAIN_VideoTitleSetMenu, DVD_DOMAIN_Title, or DVD_DOMAIN_Stop. For more information, see DVD_DOMAIN.

AudioStreamChange affects the audio of the current Video Title Set (VTS). When called from within a menu, this method sets the audio stream of the title from which the menu was called.

Requirements

Reference: Dshow.h.

Library: Quartz.dll.

See Also