Files
zoneminder/scripts/ZoneMinder
Chris b8117f7fc9 Add support for control of Amcrest cameras (#2536)
* Add a control module to support the current Amcrest HTTP API

This patch adds ZoneMinder::Control::Amcrest_HTTP

This module is adapted and improved from one available on the ZoneMinder
forums.[1] It appears that a number of individuals have contributed to
it. This is an attempt to correct some of its interactions with ZM::Control
and friends as well as enhance and extend supported control features
for Amcrest cameras.

This work is based on Amcrest HTTP Protocol API Specifications
Rev. 2.12 2017-03-15

[1]https://forums.zoneminder.com/download/file.php?id=1878

* Fixing zoom methods

* Misc. cleanup of comments, etc.

* Fixing up POD, etc.

* Converting line endings to Unix

* Fixing up preset methods

The current Amcrest HTTP API does not support a Home command per se. So this
method is set up to send the camera to the first preset position. Of course,
this presupposes that the user will setup a preset #1 otherwise the command
will fail on a bad preset error.

If a future version of the API supports a true Home command, we'll adjust
at that point. For now this seems to be a useful workaround.

* Removing duplicate home method

* Adding moveAbs method

I'm putting this in, but absolute camera movement does not seem to be well
supported in the classic skin ATM. Reading
www/skins/classic/include/control_functions.php seems to indicate
a faulty implementation, unless I'm reading it wrong. I see nowhere
where the user is able to specify the absolute location to move to. Rather,
the call is passed back movement in increments of 1 unit. At least with the
Amcrest/Duhua API this would result in the camera moving to the 1* or 0* etc.
position.

moveAbsUp, Down, Left, Right, etc. Doesn't make sense given the definition
of Absolute movement.

* Adding a note about the moveMap method

This method does not appear to be implemented in the classic skin,
but we'll leave it here for future implementation. Caveat: It may
or may not work as-is.

* Fixing up zoomConTele/Wide methods

* Adding a vanilla control type for the Amcrest HTTP API

Please note that this control type matches (mostly) the currently
available control options in Amcrest_HTTP.pm. It does not match
all (or possibly any) of the control options available on a specific
Amcrest camera. The user may need to create their own control type
specific to the camera model they are using.

* Removing misplaced comment

Thanks to connortechnology for pointing this out!
2019-02-22 09:17:28 -05:00
..
2013-03-17 00:45:21 +01:00
2013-03-17 00:45:21 +01:00
2013-03-17 00:45:21 +01:00
2013-03-17 00:45:21 +01:00
2013-03-17 00:45:21 +01:00

ZoneMinder version 0.01
=======================

The README is used to introduce the module and provide instructions on
how to install the module, any machine dependencies it may have (for
example C compilers and installed libraries) and any other information
that should be provided before the module is installed.

A README file is required for CPAN modules since CPAN extracts the
README file from a module distribution so that people browsing the
archive can use it get an idea of the modules uses. It is usually a
good idea to provide version information here so that people can
decide whether fixes for the module are worth downloading.

INSTALLATION

To install this module type the following:

   perl Makefile.PL
   make
   make test
   make install

DEPENDENCIES

This module requires these other modules and libraries:

  blah blah blah

COPYRIGHT AND LICENCE

Put the correct copyright and licence information here.

Copyright (C) 2005 by Philip Coombes

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.