LEADTOOLS Multimedia Features > Multimedia File Formats > Multimedia Format and Media Constants > ltmmDVDControl Enumeration Constants > ltmmDVD_AUDIO_LANG_EXT constants

ltmmDVD_AUDIO_LANG_EXT Constants

typedef enum ltmmDVD_AUDIO_LANG_EXT 
{ 
   ltmmDVD_AUD_EXT_NotSpecified     = 0, 
   ltmmDVD_AUD_EXT_Captions            =1, 
   ltmmDVD_AUD_EXT_VisuallyImpaired    =2, 
   ltmmDVD_AUD_EXT_DirectorComments1   =3, 
   ltmmDVD_AUD_EXT_DirectorComments2   =4, 
} ltmmDVD_AUDIO_LANG_EXT;

The ltmmDVD_AUDIO_LANG_EXT constants indicate whether an audio stream contains audio language extensions, and if so, what kind of audio language extensions. The values listed below can be used with some of the IltmmDVDControl interface functions.

Constant	Description
ltmmDVD_AUD_EXT_NotSpecified	[0] The digital video disc (DVD) doesn't specify an audio language extension for this audio stream.
ltmmDVD_AUD_EXT_Captions	[1] The audio stream contains captions.
ltmmDVD_AUD_EXT_VisuallyImpaired	[2] The audio stream contains content for people with low vision.
ltmmDVD_AUD_EXT_DirectorComments1	[3] The audio stream contains "director comments 1."
ltmmDVD_AUD_EXT_DirectorComments2	[4] The audio stream contains "director comments 2."