OpenMediaCenter/api/extractvideopreviews.php

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2020-05-16 18:18:32 +00:00
<?php
require 'Database.php';
$ffmpeg = 'ffmpeg'; //or: /usr/bin/ffmpeg , or /usr/local/bin/ffmpeg - depends on your installation (type which ffmpeg into a console to find the install path)
$conn = Database::getInstance()->getConnection();
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$arr = scandir("../videos/prn/");
$all = 0;
$added = 0;
$deleted = 0;
$failed = 0;
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foreach ($arr as $elem) {
if ($elem != "." && $elem != "..") {
$query = "SELECT * FROM videos WHERE movie_name = '" . mysqli_real_escape_string($conn, $elem) . "'";
$result = $conn->query($query);
// insert if not available in db
if (!mysqli_fetch_assoc($result)) {
$pic = shell_exec("ffmpeg -hide_banner -loglevel panic -ss 00:04:00 -i \"../videos/prn/$elem\" -vframes 1 -q:v 2 -f singlejpeg pipe:1 2>/dev/null");
$image_base64 = base64_encode($pic);
$image = 'data:image/jpeg;base64,' . $image_base64;
$video_attributes = _get_video_attributes($elem);
$duration = 60 * $video_attributes['hours'] + $video_attributes['mins'];
$query = "INSERT INTO videos(movie_name,movie_url,thumbnail,quality,length)
VALUES ('" . mysqli_real_escape_string($conn, $elem) . "',
'" . mysqli_real_escape_string($conn, 'videos/prn/' . $elem) . "',
'$image',
'" . $video_attributes['height'] . "',
'$duration')";
if ($conn->query($query) === TRUE) {
echo('successfully added ' . $elem . " to video gravity\n");
$last_id = $conn->insert_id;
// full hd
if ($video_attributes['height'] >= 1080) {
$query = "INSERT INTO video_tags(video_id,tag_id) VALUES ($last_id,2)";
if ($conn->query($query) !== TRUE) {
echo "failed to add tag here.\n";
}
}
if ($video_attributes['height'] >= 720 && $video_attributes['height'] < 1080) {
$query = "INSERT INTO video_tags(video_id,tag_id) VALUES ($last_id,4)";
if ($conn->query($query) !== TRUE) {
echo "failed to add tag here.\n";
}
}
if ($video_attributes['height'] < 720) {
$query = "INSERT INTO video_tags(video_id,tag_id) VALUES ($last_id,3)";
if ($conn->query($query) !== TRUE) {
echo "failed to add tag here.\n";
}
}
$added++;
$all++;
} else {
echo('errored item: ' . $elem . "\n");
echo('{"data":"' . $conn->error . '"}\n');
$failed++;
}
} else {
$all++;
}
}
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}
$query = "SELECT COUNT(*) as count FROM videos";
$result = $conn->query($query);
$r = mysqli_fetch_assoc($result);
if ($all < $r['count']) {
echo "should be in gravity: " . $all . "\n";
echo "really in gravity: " . $r['count'] . "\n";
echo "cleaning up gravity\n";
$query = "SELECT movie_id,movie_url FROM videos";
$result = $conn->query($query);
while ($r = mysqli_fetch_assoc($result)) {
if (!file_exists("../" . $r['movie_url'])) {
$query = "DELETE FROM videos WHERE movie_id='" . $r['movie_id'] . "'";
if ($conn->query($query) === TRUE) {
echo('successfully deleted ' . $r['movie_url'] . " from video gravity\n");
$deleted++;
} else {
echo "failed to delete " . $r['movie_url'] . " from gravity: " . $conn->error . "\n";
}
}
}
}
// calculate size of databse here
$size = -1;
$query = "SELECT table_schema AS \"Database\",
ROUND(SUM(data_length + index_length) / 1024 / 1024, 3) AS \"Size\"
FROM information_schema.TABLES
WHERE TABLE_SCHEMA='hub'
GROUP BY table_schema;";
$result = $conn->query($query);
if ($result->num_rows == 1) {
$row = $result->fetch_assoc();
$size = $row["Size"];
}
echo "Total gravity: " . $all . "\n";
echo "Size of Databse is: " . $size . "MB\n";
echo "added in this run: " . $added . "\n";
echo "deleted in this run: " . $deleted . "\n";
echo "errored in this run: " . $failed . "\n";
function _get_video_attributes($video)
{
global $ffmpeg;
$command = "$ffmpeg -i \"../videos/prn/$video\" -vstats 2>&1";
$output = shell_exec($command);
$regex_sizes = "/Video: ([^,]*), ([^,]*), ([0-9]{1,4})x([0-9]{1,4})/"; // or : $regex_sizes = "/Video: ([^\r\n]*), ([^,]*), ([0-9]{1,4})x([0-9]{1,4})/"; (code from @1owk3y)
if (preg_match($regex_sizes, $output, $regs)) {
$codec = $regs [1] ? $regs [1] : null;
$width = $regs [3] ? $regs [3] : null;
$height = $regs [4] ? $regs [4] : null;
}
$regex_duration = "/Duration: ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2}).([0-9]{1,2})/";
if (preg_match($regex_duration, $output, $regs)) {
$hours = $regs [1] ? $regs [1] : null;
$mins = $regs [2] ? $regs [2] : null;
$secs = $regs [3] ? $regs [3] : null;
$ms = $regs [4] ? $regs [4] : null;
}
return array('codec' => $codec,
'width' => $width,
'height' => $height,
'hours' => $hours,
'mins' => $mins,
'secs' => $secs,
'ms' => $ms
);
}