NAME
App::MediaInfoUtils - Utilities related to getting (metadata) information from media files
VERSION
This document describes version 0.129 of App::MediaInfoUtils (from Perl distribution App-MediaInfoUtils), released on 2020-06-02.
FUNCTIONS
media_info
Usage:
media_info(%args) -> [status, msg, payload, meta]Get information about media files/URLs.
This function is not exported.
Arguments ('*' denotes required arguments):
backend => str
Choose a specific backend.
media* => array[filename]
Media files/URLs.
Returns an enveloped result (an array).
First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.
Return value: (any)
media_is_landscape
Usage:
media_is_landscape(%args) -> [status, msg, payload, meta]Return exit code 0 if media is landscape.
Portrait is defined as having 'rotate' metadata of 90 or 270. Otherwise, media is assumed to be 'landscape'.
This function is not exported.
Arguments ('*' denotes required arguments):
backend => str
Choose a specific backend.
media* => filename
Media file/URL.
quiet => true
Don't output anything on command-line, just return appropriate exit code.
Returns an enveloped result (an array).
First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.
Return value: (any)
media_is_portrait
Usage:
media_is_portrait(%args) -> [status, msg, payload, meta]Return exit code 0 if media is portrait.
Portrait is defined as having 'rotate' metadata of 90 or 270 when the width > height. Otherwise, media is assumed to be 'landscape'.
This function is not exported.
Arguments ('*' denotes required arguments):
backend => str
Choose a specific backend.
media* => filename
Media file/URL.
quiet => true
Don't output anything on command-line, just return appropriate exit code.
Returns an enveloped result (an array).
First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.
Return value: (any)
media_orientation
Usage:
media_orientation(%args) -> [status, msg, payload, meta]Return orientation of media ('portrait' or 'landscape').
Portrait is defined as having 'rotate' metadata of 90 or 270. Otherwise, media is assumed to be 'landscape'.
This function is not exported.
Arguments ('*' denotes required arguments):
backend => str
Choose a specific backend.
media* => filename
Media file/URL.
Returns an enveloped result (an array).
First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.
Return value: (any)
media_summary_by_type
Usage:
media_summary_by_type(%args) -> [status, msg, payload, meta]Summarize media by types (from filenames).
This function is not exported.
Arguments ('*' denotes required arguments):
media* => array[filename]
Media files/URLs.
Returns an enveloped result (an array).
First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.
Return value: (any)
HOMEPAGE
Please visit the project's homepage at https://metacpan.org/release/App-MediaInfoUtils.
SOURCE
Source repository is at https://github.com/perlancar/perl-App-MediaInfoUtils.
BUGS
Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=App-MediaInfoUtils
When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.
AUTHOR
perlancar <perlancar@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2020, 2019, 2016 by perlancar@cpan.org.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.