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-.. -*- coding: utf-8; mode: rst -*-
-
-.. _common:
-
-###################
-Common API Elements
-###################
-Programming a V4L2 device consists of these steps:
-
-- Opening the device
-
-- Changing device properties, selecting a video and audio input, video
- standard, picture brightness a. o.
-
-- Negotiating a data format
-
-- Negotiating an input/output method
-
-- The actual input/output loop
-
-- Closing the device
-
-In practice most steps are optional and can be executed out of order. It
-depends on the V4L2 device type, you can read about the details in
-:ref:`devices`. In this chapter we will discuss the basic concepts
-applicable to all devices.
-
-
-.. toctree::
- :maxdepth: 1
-
- open
- querycap
- app-pri
- video
- audio
- tuner
- standard
- dv-timings
- control
- extended-controls
- format
- planar-apis
- crop
- selection-api
- streaming-par