Move to new db setup
This commit is contained in:
Ryan
@@ -0,0 +1,153 @@
|
||||
#!/usr/bin/perl
|
||||
use strict;
|
||||
use warnings;
|
||||
use DBI;
|
||||
use Digest::SHA qw(sha256_hex);
|
||||
use JSON;
|
||||
|
||||
my $db_host = $ENV{'DB_HOST'} || 'mariadb';
|
||||
my $db_name = $ENV{'DB_NAME'} || 'videodetect';
|
||||
my $db_user = $ENV{'DB_USER'} || 'videodetect';
|
||||
my $db_pass = $ENV{'DB_PASSWORD'} || 'videodetect123';
|
||||
|
||||
my $dbh = DBI->connect("DBI:mysql:database=$db_name;host=$db_host", $db_user, $db_pass);
|
||||
|
||||
my @video_extensions = qw(mp4 mkv avi mov flv wmv mpg mpeg webm);
|
||||
my @dir_queue = ('/data');
|
||||
|
||||
|
||||
# Get NOW() from the database
|
||||
my $sth = $dbh->prepare("SELECT NOW() AS now");
|
||||
$sth->execute();
|
||||
my $row = $sth->fetchrow_hashref();
|
||||
my $now = $row->{now};
|
||||
$sth->finish();
|
||||
|
||||
while(my $dir = shift @dir_queue) {
|
||||
opendir(my $dh, $dir) or die "Cannot open directory $dir: $!";
|
||||
while (my $file = readdir($dh)) {
|
||||
next if ($file eq '.' || $file eq '..');
|
||||
my $full_path = "$dir/$file";
|
||||
if (-d $full_path) {
|
||||
unshift @dir_queue, $full_path;
|
||||
} elsif (-f $full_path) {
|
||||
process_file($full_path);
|
||||
}
|
||||
}
|
||||
closedir($dh);
|
||||
}
|
||||
|
||||
# Any entry where last_scan_time < $now is considered deleted or moved, so we can mark them as such
|
||||
my $sth_delete = $dbh->prepare("DELETE FROM videos WHERE last_scan_time < ? OR last_scan_time IS NULL");
|
||||
$sth_delete->execute($now);
|
||||
|
||||
sub process_file {
|
||||
my ($file_path) = @_;
|
||||
# Determine if the file is a video based on mime info or extension. For simplicity, let's check the extension.
|
||||
if (my ($ext)=$file_path =~ /^.+\.(\S+?)$/) {
|
||||
unless (grep { lc($ext) eq $_ } @video_extensions) {
|
||||
return; # Not a video file
|
||||
}
|
||||
}
|
||||
|
||||
my $sth = $dbh->prepare("SELECT id,file_size FROM videos WHERE file_path=?");
|
||||
$sth->execute($file_path);
|
||||
if(my $row = $sth->fetchrow_hashref()) {
|
||||
my $file_size = -s $file_path;
|
||||
if ($file_size != $row->{file_size}) {
|
||||
warn "File size mismatch for $file_path. Updating record.";
|
||||
my $update_sth = $dbh->prepare("UPDATE videos SET file_size=?, last_scan_time=NOW() WHERE id=?");
|
||||
$update_sth->execute($file_size, $row->{id});
|
||||
$update_sth->finish();
|
||||
create_review_task($row->{id});
|
||||
}
|
||||
return; # Already exists and size matches
|
||||
}
|
||||
|
||||
my $info = get_video_info($file_path);
|
||||
unless ($info) {
|
||||
warn "Failed to get video info for $file_path. Skipping.";
|
||||
return;
|
||||
}
|
||||
$sth = $dbh->prepare("INSERT INTO videos (file_path, file_size, file_hash, resolution_w, resolution_h, codec, duration, last_scan_time) VALUES (?, ?, ?, ?, ?, ?, ?, NOW())");
|
||||
$sth->execute(
|
||||
$file_path,
|
||||
-s $file_path,
|
||||
$info->{file_hash},
|
||||
$info->{resolution_w},
|
||||
$info->{resolution_h},
|
||||
$info->{codec},
|
||||
$info->{duration}
|
||||
);
|
||||
$sth->finish();
|
||||
|
||||
my $video_id = $dbh->last_insert_id(undef, undef, 'videos', undef);
|
||||
create_review_task($video_id);
|
||||
}
|
||||
|
||||
sub create_review_task {
|
||||
my ($video_id) = @_;
|
||||
$dbh->do("DELETE FROM tasks WHERE video_id=$video_id AND task_type='REVIEW'");
|
||||
my $sth = $dbh->prepare("INSERT INTO tasks (video_id, task_type, status) VALUES (?, 'REVIEW', 'PENDING')");
|
||||
$sth->execute($video_id);
|
||||
$sth->finish();
|
||||
}
|
||||
|
||||
sub get_video_info {
|
||||
my ($file_path) = @_;
|
||||
|
||||
# --- Compute SHA-256 hash of the file ---
|
||||
return undef unless -f $file_path && -r $file_path;
|
||||
open(my $fh, '<:raw', $file_path) or do { warn "Cannot open $file_path: $!"; return undef; };
|
||||
my $hash = sha256_hex($fh);
|
||||
close($fh);
|
||||
|
||||
# --- Run ffprobe to extract metadata ---
|
||||
my $probe_cmd = qq{ffprobe -v quiet -print_format json -show_format -show_streams '$file_path'};
|
||||
my $output = `$probe_cmd`;
|
||||
return undef unless defined $output && length($output);
|
||||
|
||||
my $json = JSON->new->utf8->canonical(1);
|
||||
my $data = $json->decode($output);
|
||||
|
||||
# --- Extract codec from video stream (prefer first video stream found) ---
|
||||
my $codec = undef;
|
||||
if (exists $data->{streams} && ref($data->{streams}) eq 'ARRAY') {
|
||||
for my $stream (@{$data->{streams}}) {
|
||||
if ($stream->{codec_type} eq 'video') {
|
||||
$codec = $stream->{codec_name};
|
||||
last;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# --- Extract resolution and duration from format/streams ---
|
||||
my ($resolution_w, $resolution_h, $duration);
|
||||
|
||||
# Duration from format first, then stream
|
||||
if (exists $data->{format} && exists $data->{format}{duration}) {
|
||||
$duration = $data->{format}{duration} + 0; # force numeric
|
||||
} elsif (exists $data->{streams}[0] && exists $data->{streams}[0]{duration}) {
|
||||
$duration = $data->{streams}[0]{duration} + 0;
|
||||
}
|
||||
|
||||
# Resolution from video stream first, then format side data
|
||||
if (exists $data->{streams} && ref($data->{streams}) eq 'ARRAY') {
|
||||
for my $stream (@{$data->{streams}}) {
|
||||
next unless $stream->{codec_type} eq 'video';
|
||||
if ($stream->{width} && $stream->{height}) {
|
||||
$resolution_w = $stream->{width};
|
||||
$resolution_h = $stream->{height};
|
||||
last;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
file_hash => $hash,
|
||||
resolution_w => $resolution_w // 0,
|
||||
resolution_h => $resolution_h // 0,
|
||||
codec => $codec // 'unknown',
|
||||
duration => $duration,
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user