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extract video quality with ffmpeg
This commit is contained in:
lukas
2020-06-02 16:15:12 +02:00
parent a5edb141b2
commit 5f8c491674
9 changed files with 272 additions and 25 deletions
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70
api/extractvideopreviews.php
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@ -1,5 +1,6 @@
<?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)
$conn = Database::getInstance()->getConnection();
@ -23,12 +24,43 @@ foreach ($arr as $elem) {
$image_base64 = base64_encode($pic);
$image = 'data:image/jpeg;base64,' . $image_base64;
$conn = Database::getInstance()->getConnection();
$query = "INSERT INTO videos(movie_name,movie_url,thumbnail) VALUES ('" . mysqli_real_escape_string($conn, $elem) . "','" . mysqli_real_escape_string($conn, 'videos/prn/' . $elem) . "','$image')";
$video_attributes = _get_video_attributes($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 {
@ -84,4 +116,36 @@ 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";
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
);
}