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get_video_snapshots()

Description

Check whether a resource (of a video type) has any snapshots created.
Snapshots are being created using config option $ffmpeg_snapshot_frames


as expected by generateURL()

Parameters

ColumnTypeDefaultDescription
$resource_id integer Resource unique ref
$file_path boolean false Specify whether the return value should be the file path. Default is FALSE
$count_only boolean false Set to true if we are only interested in how many snapshots we have. Default is FALSE
$includemodified false

Return

array|integer Array of all file paths found or number of files found

Location

include/resource_functions.php lines 6970 to 7008

Definition

 
function get_video_snapshots($resource_id, $file_path = false, $count_only = false, $includemodified = false)
    {
    global $get_resource_path_extra_download_query_string_params, $hide_real_filepath;

    $snapshots_found = array();

    $template_path            = get_resource_path($resource_id, true,  'snapshot', false, 'jpg', -1, 1, false, '');
    $template_webpath         = get_resource_path($resource_id, false, 'snapshot', false, 'jpg', -1, 1, false, '');

    $i = 1;
    do
        {
        $path=str_replace("snapshot","snapshot_" . $i,$template_path);
        if($hide_real_filepath)
            {
            $webpath=$template_webpath . "&snapshot_frame=" . $i;
            }
        else
            {
            $webpath=str_replace("snapshot","snapshot_" . $i,$template_webpath);
            if ($includemodified && file_exists($path))
                {
                $webpath .= "?v=" . urlencode(filemtime($path));
                }
            }

        $snapshot_found  = file_exists($path);

        if($snapshot_found)
            {
            $snapshots_found[$i] = ($file_path ? $path : $webpath);
            }

        $i++;
        }
    while (true === $snapshot_found);

    return !$count_only ? $snapshots_found : count($snapshots_found);
    }

This article was last updated 17th November 2024 15:05 Europe/London time based on the source file dated 15th November 2024 18:30 Europe/London time.