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- .. -*- coding: utf-8; mode: rst -*-
- .. _dvb_audio:
- #######################
- Digital TV Audio Device
- #######################
- The Digital TV audio device controls the MPEG2 audio decoder of the Digital
- TV hardware. It can be accessed through ``/dev/dvb/adapter?/audio?``. Data
- types and and ioctl definitions can be accessed by including
- ``linux/dvb/audio.h`` in your application.
- Please note that some Digital TV cards don’t have their own MPEG decoder, which
- results in the omission of the audio and video device.
- These ioctls were also used by V4L2 to control MPEG decoders implemented
- in V4L2. The use of these ioctls for that purpose has been made obsolete
- and proper V4L2 ioctls or controls have been created to replace that
- functionality.
- .. toctree::
- :maxdepth: 1
- audio_data_types
- audio_function_calls
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