References ▼
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.
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;
[0] The digital video disc (DVD) does not specify an audio language extension for this audio stream.
[1] The audio stream contains captions.
[2] The audio stream contains content for people with low vision.
[3] The audio stream contains "director comments 1."
[4] The audio stream contains "director comments 2."
For more detailed information, see the Microsoft documentation for the DVD_AUDIO_LANG_EXT Enumeration.
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