Implement our own quicktime parser

app/Console/Commands/CatalogScan.php

@@ -39,6 +39,6 @@ class CatalogScan extends Command
 
 		$o = $class::findOrFail($this->argument('id'));
 
-		return Job::dispatchSync($o);
+		return Job::dispatchSync($o,$this->option('dirty'));
 	}
 }

app/Http/Controllers/VideoController.php

@@ -39,11 +39,6 @@ class VideoController extends Controller
 		]);
 	}
 
-	public function info(Video $o)
-	{
-		return view('video.view',['o'=>$o]);
-	}
-
 	public function undelete(Video $o)
 	{
 		$o->remove = NULL;

app/Jobs/CatalogScan.php

@@ -91,10 +91,12 @@ class CatalogScan implements ShouldQueue, ShouldBeUnique
 		}
 
 		// If the file signature changed, abort the update.
-		if ($this->o->getOriginal('file_signature') && $this->o->wasChanged('file_signature')) {
-			dump(['old'=>$this->o->getOriginal('file_signature'),'new'=>$this->o->file_signature]);
-			abort(500,'File Signature Changed?');
-		}
+		if ($this->o->getOriginal('file_signature') && $this->o->wasChanged('file_signature'))
+			throw new \Exception(sprintf('File Signature Changed for [%s] DB: [%s], File: [%s]?',
+				$this->o->file_name(),
+				$this->o->file_signature,
+				$this->o->getOriginal('file_signature'),
+			));
 
 		$this->o->save();
 	}

app/Media/Base.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Media;
+
+use Illuminate\Support\Facades\Log;
+
+abstract class Base
+{
+	protected const BLOCK_SIZE = 4096;
+
+	/** Full path to the file */
+	protected string $filename;
+	protected int $filesize;
+	protected string $type;
+
+	public function __construct(string $filename,string $type)
+	{
+		Log::info(sprintf('Create a media type [%s] for [%s]',get_class($this),$filename));
+
+		$this->filename = $filename;
+		$this->filesize = filesize($filename);
+		$this->type = $type;
+	}
+
+	/**
+	 * Enable getting values for keys in the response
+	 *
+	 * @param string $key
+	 * @return mixed|object
+	 * @throws \Exception
+	 */
+	public function __get(string $key): mixed
+	{
+		switch ($key) {
+			case 'type':
+				return $this->type;
+
+			default:
+				throw new \Exception('Unknown key: '.$key);
+		}
+	}
+}

app/Media/Factory.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Media;
+
+use Illuminate\Support\Arr;
+
+class Factory {
+	private const LOGKEY = 'MF-';
+
+	/**
+	 * @var array event type to event class mapping
+	 */
+	public const map = [
+		'video/quicktime' => QuickTime::class,
+	];
+
+	/**
+	 * Returns new event instance
+	 *
+	 * @param string $file
+	 * @return Base
+	 */
+	public static function create(string $file): Base
+	{
+		$type = mime_content_type($file);
+		$class = Arr::get(self::map,$type,Unknown::class);
+
+		return new $class($file,$type);
+	}
+}

app/Media/QuickTime.php

@@ -0,0 +1,121 @@
+<?php
+
+namespace App\Media;
+
+use Illuminate\Support\Collection;
+
+use App\Media\QuickTime\Atoms\{mdat,moov,Unknown};
+use App\Traits\FindQuicktimeAtoms;
+
+// https://developer.apple.com/documentation/quicktime-file-format/quicktime_movie_files
+
+class QuickTime extends Base {
+	use FindQuicktimeAtoms;
+
+	private const LOGKEY = 'MFQ';
+
+	private Collection $atoms;
+
+	private const atom_classes = 'App\\Media\\QuickTime\\Atoms\\';
+
+	public function __construct(string $filename,string $type)
+	{
+		parent::__construct($filename,$type);
+
+		// Parse the atoms
+		$this->atoms = $this->get_atoms(self::atom_classes,Unknown::class,0,$this->filesize);
+	}
+
+	public function __get(string $key): mixed
+	{
+		switch ($key) {
+			case 'audio_channels':
+			case 'audio_codec':
+			case 'audio_samplerate':
+				return $this->getAudioAtoms()
+					->map(fn($item)=>$item->find_atoms(moov\trak\mdia\minf\stbl\stsd::class,1))
+					->flatten()
+					->map(fn($item)=>$item->{$key})
+					->join(',');
+
+			// Signatures are calculated by the sha of the MDAT atom.
+			case 'signature':
+				$atom = $this->find_atoms(mdat::class,1);
+
+				return $atom->signature;
+
+			// Creation Time is in the MOOV/MVHD atom
+			case 'creation_date':
+			case 'duration':
+			case 'preferred_rate':
+			case 'preferred_volume':
+			// Height/Width is in the moov/trak/tkhd attom
+			case 'height':
+			case 'width':
+				$atom = $this->find_atoms(moov::class,1);
+
+				return $atom->{$key};
+
+			case 'gps_altitude':
+			case 'gps_lat':
+			case 'gps_lon':
+				$atom = $this->find_atoms(moov::class,1)
+					->find_atoms(moov\meta::class,1);
+
+				return $atom->{$key};
+
+			case 'time_scale':
+				$atom = $this->find_atoms(moov\mvhd::class,1);
+
+				return $atom->{$key};
+
+			case 'type':
+				return parent::__get($key);
+
+			case 'video_codec':
+				return $this->getVideoAtoms()
+					->map(fn($item)=>$item->find_atoms(moov\trak\mdia\minf\stbl\stsd::class,1))
+					->flatten()
+					->map(fn($item)=>$item->{$key})
+					->join(',');
+
+			case 'video_framerate':
+				$atom = $this->getVideoAtoms()
+					->map(fn($item)=>$item->find_atoms(moov\trak\mdia\minf\stbl\stts::class,1))
+					->pop();
+
+				return $atom->frame_rate($this->time_scale);
+
+			default:
+				throw new \Exception('Unknown key: '.$key);
+		}
+	}
+
+	/**
+	 * Find all the audio track atoms
+	 *
+	 * Audio atoms are in moov/trak/mdia/minf
+	 *
+	 * @return Collection
+	 * @throws \Exception
+	 */
+	public function getAudioAtoms(): Collection
+	{
+		return $this->find_atoms(moov\trak\mdia\minf::class)
+			->filter(fn($item)=>$item->type==='soun');
+	}
+
+	/**
+	 * Find all the video track atoms
+	 *
+	 * Audio atoms are in moov/trak/mdia/minf
+	 *
+	 * @return Collection
+	 * @throws \Exception
+	 */
+	public function getVideoAtoms(): Collection
+	{
+		return $this->find_atoms(moov\trak\mdia\minf::class)
+			->filter(fn($item)=>$item->type==='vide');
+	}
+}

app/Media/QuickTime/Atom.php

@@ -0,0 +1,144 @@
+<?php
+
+namespace App\Media\QuickTime;
+
+use Illuminate\Support\Collection;
+
+use App\Media\QuickTime\Atoms\moov\{mvhd,trak};
+use App\Traits\FindQuicktimeAtoms;
+
+abstract class Atom
+{
+	use FindQuicktimeAtoms;
+
+	protected const record_size = 16384;
+
+	protected const BLOCK_SIZE = 4096;
+
+	protected int $offset;
+	protected int $size;
+	protected string $filename;
+
+	private mixed $fh;
+	private int $fp;
+	protected Collection $cache;
+	protected Collection $atoms;
+
+	public function __construct(int $offset,int $size,string $filename)
+	{
+		$this->offset = $offset;
+
+		// Quick validation
+		if ($size < 0)
+			throw new \Exception(sprintf('Atom cannot be negative. (%d)',$size));
+
+		$this->size = $size;
+		$this->filename = $filename;
+		$this->cache = collect();
+	}
+
+	public function __get(string $key): mixed
+	{
+		switch ($key) {
+			// Create time is in the MOOV/MVHD atom
+			case 'creation_date':
+			case 'duration':
+			case 'preferred_rate':
+			case 'preferred_volume':
+				$subatom = $this->find_atoms(mvhd::class,1);
+
+				return $subatom->{$key};
+
+			// Height is in the moov/trak/tkhd attom
+			case 'height':
+			// Width is in the moov/trak/tkhd attom
+			case 'width':
+				$atom = $this->find_atoms(trak::class);
+
+				return $atom->map(fn($item)=>$item->{$key})->filter()->max();
+
+			// Signatures are calculated by the sha of the MDAT atom.
+			case 'signature':
+				return $this->signature();
+
+			default:
+				throw new \Exception('Unknown key: '.$key);
+		}
+	}
+
+	protected function data(): string
+	{
+		// Quick validation
+		if ($this->size > self::record_size)
+			throw new \Exception(sprintf('Refusing to read more than %d of data',self::record_size));
+
+		$data = '';
+		if ($this->fopen()) {
+			while (! is_null($read=$this->fread()))
+				$data .= $read;
+
+			$this->fclose();
+		}
+
+		return $data;
+	}
+
+	protected function fclose(): bool
+	{
+		fclose($this->fh);
+		unset($this->fh);
+
+		return TRUE;
+	}
+
+	/**
+	 * Open the file and seek to the atom
+	 *
+	 * @return bool
+	 */
+	protected function fopen(): bool
+	{
+		$this->fh = fopen($this->filename,'r');
+		fseek($this->fh,$this->offset);
+		$this->fp = 0;
+
+		return TRUE;
+	}
+
+	/**
+	 * Read the atom from the file
+	 *
+	 * @param int $size
+	 * @return string|NULL
+	 */
+	protected function fread(int $size=4096): ?string
+	{
+		if ($this->fp === $this->size)
+			return NULL;
+
+		if ($this->fp+$size > $this->size)
+			$size = $this->size-$this->fp;
+
+		$read = fread($this->fh,$size);
+		$this->fp += $size;
+
+		return $read;
+	}
+
+	protected function fseek(int $offset): int
+	{
+		$this->fp = $offset;
+
+		return fseek($this->fh,$this->offset+$this->fp);
+	}
+
+	protected function unpack(array $unpack=[]): string
+	{
+		return collect($unpack ?: static::unpack)->map(fn($v,$k)=>$v[0].$k)->join('/');
+	}
+
+	protected function unpack_size(array $unpack=[]): int
+	{
+		return collect($unpack ?: static::unpack)->map(fn($v,$k)=>$v[1])->sum();
+	}
+}

app/Media/QuickTime/Atoms/SubAtom.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms;
+
+use Illuminate\Support\Collection;
+use Leenooks\Traits\ObjectIssetFix;
+
+use App\Media\QuickTime\Atom;
+use App\Media\QuickTime\Atoms\moov\trak\tkhd;
+
+abstract class SubAtom extends Atom
+{
+	use ObjectIssetFix;
+
+	protected ?string $unused_data;
+
+	protected const atom_record = [
+		'version'=>['c',1],
+		'flags'=>['a3',3],
+		'count'=>['N',4],
+	];
+
+	public function __get(string $key): mixed
+	{
+		switch ($key) {
+			// Height is in the moov/trak/tkhd attom
+			case 'height':
+			// Width is in the moov/trak/tkhd attom
+			case 'width':
+				$atom = $this->find_atoms(tkhd::class,1);
+
+				return $atom->{$key};
+
+			default:
+				throw new \Exception('Unknown key: '.$key);
+		}
+	}
+
+	/**
+	 * Unpack data into our cache
+	 *
+	 * @param string|null $data
+	 * @return Collection
+	 * @throws \Exception
+	 */
+	protected function cache(?string $data=NULL): Collection
+	{
+		$data = $data ?: $this->data();
+
+		if (! count($this->cache) && $this->size) {
+			$this->cache = collect(unpack($this->unpack(),$data));
+
+			if ($this->size > ($x=$this->unpack_size()))
+				$this->unused_data = substr($data,$x);
+		}
+
+		return $this->cache;
+	}
+}

app/Media/QuickTime/Atoms/Unknown.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms;
+
+// An atom we dont know how to handle
+
+use App\Media\QuickTime\Atom;
+
+class Unknown extends Atom
+{
+	private string $atom;
+
+	public function __construct(int $offset,int $size,string $filename,string $atom,?string $data)
+	{
+		parent::__construct($offset,$size,$filename,$data);
+
+		$this->atom = $atom;
+
+		// For debugging
+		if (FALSE)
+			$this->debug = hex_dump($data ?: $this->data());
+	}
+}

app/Media/QuickTime/Atoms/free.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms;
+
+// Unused space available in file.
+
+use App\Media\QuickTime\Atom;
+
+class free extends Atom
+{
+
+}

app/Media/QuickTime/Atoms/ftyp.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms;
+
+// File type compatibility—identifies the file type and differentiates it from similar file types,
+// such as MPEG-4 files and JPEG-2000 files.
+
+// The file type atom has an atom type value of 'ftyp' and contains the following fields:
+// Size, Type, Major brand, Minor version, Compatible brands.
+
+use Illuminate\Support\Arr;
+
+use App\Media\QuickTime\Atom;
+
+class ftyp extends Atom
+{
+	protected const unpack = [
+		'major'=>['a4',1],
+		'minor'=>['a4',4],
+		'compat'=>['a4',4],
+	];
+
+	public function __construct(int $offset,int $size,string $filename,?string $data) {
+		if ($size > 12)
+			throw new \Exception('FTYP atom larger than 12 bytes, we wont be able to handled that');
+
+		parent::__construct($offset,$size,$filename);
+
+		$this->cache['data'] = unpack($this->unpack(),$data);
+
+		if (Arr::get($this->cache,'data.compat') !== 'qt  ')
+			throw new \Exception('This is not a QT format file');
+	}
+}

app/Media/QuickTime/Atoms/mdat.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms;
+
+// Movie sample data—media samples such as video frames and groups of audio samples.
+// Usually this data can be interpreted only by using the movie resource.
+
+use Illuminate\Support\Arr;
+
+use App\Media\QuickTime\Atom;
+
+class mdat extends Atom
+{
+	/**
+	 * Calculate the signature of the data
+	 *
+	 * @param string $alg
+	 * @return string
+	 */
+	public function signature(string $alg='sha1'): string
+	{
+		if (! Arr::has($this->cache,'signature')) {
+			if ($this->size) {
+				$this->fopen();
+
+				$hash = hash_init($alg);
+
+				while (!is_null($read = $this->fread(16384)))
+					hash_update($hash, $read);
+
+				$this->fclose();
+
+				$this->cache['signature'] = hash_final($hash);
+
+			} else {
+				$this->cache['signature'] = NULL;
+			}
+		}
+
+		return $this->cache['signature'];
+	}
+}

app/Media/QuickTime/Atoms/moov.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms;
+
+// Movie resource metadata about the movie (number and type of tracks, location of sample data, and so on).
+// Describes where the movie data can be found and how to interpret it.
+
+use App\Media\QuickTime\Atom;
+
+class moov extends Atom
+{
+	private const subatom_classes = 'App\\Media\\QuickTime\\Atoms\\moov\\';
+
+	public function __construct(int $offset,int $size,string $filename,?string $data) {
+		parent::__construct($offset,$size,$filename);
+
+		$this->atoms = $this->get_atoms(self::subatom_classes,Unknown::class,$offset,$size,$data);
+	}
+}

app/Media/QuickTime/Atoms/moov/free.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov;
+
+// Unused space available in file.
+
+use App\Media\QuickTime\Atoms\SubAtom;
+
+class free extends SubAtom
+{
+
+}

app/Media/QuickTime/Atoms/moov/meta.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov;
+
+use Illuminate\Support\Arr;
+
+use App\Media\QuickTime\Atoms\moov\meta\{ilst,keys};
+use App\Media\QuickTime\Atoms\{SubAtom,Unknown};
+
+class meta extends SubAtom
+{
+	private const subatom_classes = 'App\\Media\\QuickTime\\Atoms\\moov\\meta\\';
+
+	public function __construct(int $offset,int $size,string $filename,?string $data)
+	{
+		parent::__construct($offset,$size,$filename);
+
+		$this->atoms = $this->get_atoms(self::subatom_classes,Unknown::class,$offset,$size,$data);
+
+		$keys = $this->find_atoms(keys::class,1);
+		$values = $this->find_atoms(ilst::class,1);
+
+		$this->cache = $keys->cache->combine($values->cache);
+	}
+
+	public function __get(string $key): mixed
+	{
+		switch ($key) {
+			case 'gps':
+				$m = [];
+				$gps = Arr::get($this->cache,'mdta.com.apple.quicktime.location.ISO6709');
+				preg_match('/^([+-][0-9]{2,6}(?:\.[0-9]+)?)([+-][0-9]{3,7}(?:\.[0-9]+)?)([+-][0-9]+(?:\.[0-9]+)?)?/',$gps,$m);
+
+				return ['lat'=>(float)$m[1],'lon'=>(float)$m[2],'alt'=>(float)$m[3]];
+
+			case 'gps_altitude':
+				return Arr::get($this->gps,'alt');
+			case 'gps_lat':
+				return Arr::get($this->gps,'lat');
+			case 'gps_lon':
+				return Arr::get($this->gps,'lon');
+
+			default:
+				return parent::__get($key);
+		}
+	}
+}

app/Media/QuickTime/Atoms/moov/meta/free.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\meta;
+
+// Unused space available in file.
+
+use App\Media\QuickTime\Atoms\SubAtom;
+
+class free extends SubAtom
+{
+
+}

app/Media/QuickTime/Atoms/moov/meta/ilst.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\meta;
+
+// Item LiST container atom
+
+use App\Media\QuickTime\Atoms\SubAtom;
+
+class ilst extends SubAtom
+{
+	public function __construct(int $offset,int $size,string $filename,?string $data)
+	{
+		parent::__construct($offset,$size,$filename);
+
+		$ptr = 0;
+		while ($ptr < strlen($data)) {
+			$key_size = unpack('Nsize',substr($data,$ptr,4));
+			// Sometimes atoms are terminated with a 0
+			if ($key_size['size'] === 0) {
+				$ptr += 4;
+				continue;
+			}
+
+			$a = unpack(sprintf('a4name/a%ddata',$key_size['size']-8),substr($data,$ptr+4,4+$key_size['size']-8));
+			$ptr += $key_size['size'];
+
+			// If we didnt get the right amount of data, something is wrong.
+			if (strlen($a['data']) < $key_size['size']-8)
+				break;
+
+			$b = unpack(sprintf('Nsize/a4name/a%ddata',strlen($a['data'])-8),$a['data']);
+
+			if ($b['name'] !== 'data')
+				throw new \Exception('Parsing of ILST got data that wasnt expected');
+			$c = unpack(sprintf('a4language/a4unknown/a%ddata',strlen($b['data'])-8),$b['data']);
+
+			// heirachy, name, size, offset
+			$this->cache = $this->cache->push($c['data']);
+		}
+	}
+}

app/Media/QuickTime/Atoms/moov/meta/keys.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\meta;
+
+// The metadata item keys atom holds a list of the metadata keys that may be present in the metadata atom.
+// This list is indexed starting with 1; 0 is a reserved index value. The metadata item keys atom is a full atom with an atom type of "keys".
+
+use App\Media\QuickTime\Atoms\SubAtom;
+
+class keys extends SubAtom
+{
+	public function __construct(int $offset,int $size,string $filename,?string $data)
+	{
+		parent::__construct($offset,$size,$filename);
+
+		$this->keys = collect();
+		$read = unpack($this->unpack(self::atom_record),substr($data,0,$ptr=$this->unpack_size(self::atom_record)));
+
+		for ($i=0; $i<$read['count']; $i++) {
+			$key_size = unpack('Nsize',substr($data,$ptr,4));
+			$keys = unpack(sprintf('a4namespace/a%dname',$key_size['size']-8),substr($data,$ptr+4,4+$key_size['size']-8));
+			$ptr += $key_size['size'];
+			$this->cache = $this->cache->push(sprintf('%s.%s',$keys['namespace'],$keys['name']));
+		}
+	}
+}

app/Media/QuickTime/Atoms/moov/mvhd.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov;
+
+// Specifies the characteristics of an entire QuickTime movie.
+
+use Carbon\Carbon;
+use Illuminate\Support\Arr;
+
+use App\Media\QuickTime\Atoms\SubAtom;
+
+class mvhd extends SubAtom
+{
+	protected const unpack = [
+		'version'=>['c',1],
+		'flags'=>['a3',3],
+		'create'=>['N',4],
+		'modified'=>['N',4],
+		'time_scale'=>['N',4],
+		'duration'=>['N',4],
+		'prate'=>['a4',4],
+		'pvolume'=>['a2',2],
+		'matrix'=>['a36',36],
+		'prevtime'=>['N',4],
+		'prevdur'=>['N',4],
+		'postertime'=>['N',4],
+		'selecttime'=>['N',4],
+		'selectdur'=>['N',4],
+		'curtime'=>['N',4],
+		'nexttrack'=>['N',4],
+	];
+
+	public function __get($key): mixed
+	{
+		switch ($key) {
+			case 'creation_date':
+				// We need to convert from MAC time 1904-01-01 to epoch
+				return Carbon::createFromTimestamp(Arr::get($this->cache(),'create')-2082844800);
+
+			case 'duration':
+				return ($x=$this->time_scale) ? round(Arr::get($this->cache(),'duration')/$x,3) : NULL;
+
+			case 'preferred_rate':
+				return fixed_point_int_to_float(Arr::get($this->cache(),'prate'));
+
+			case 'preferred_volume':
+				return fixed_point_int_to_float(Arr::get($this->cache(),'pvolume'));
+
+			case 'time_scale':
+				return round(Arr::get($this->cache(),$key));
+
+			default:
+				return parent::__get($key);
+		}
+	}
+}

app/Media/QuickTime/Atoms/moov/trak.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov;
+
+// An atom that defines a single track of a movie
+
+use App\Media\QuickTime\Atoms\SubAtom;
+use App\Media\QuickTime\Atoms\Unknown;
+
+class trak extends SubAtom
+{
+	private const subatom_classes = 'App\\Media\\QuickTime\\Atoms\\moov\\trak\\';
+
+	public function __construct(int $offset,int $size,string $filename,?string $data) {
+		parent::__construct($offset,$size,$filename);
+
+		$this->atoms = $this->get_atoms(self::subatom_classes,Unknown::class,$offset,$size,$data);
+	}
+}

app/Media/QuickTime/Atoms/moov/trak/mdia.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\trak;
+
+use App\Media\QuickTime\Atoms\moov\trak\mdia\hdlr;
+use App\Media\QuickTime\Atoms\SubAtom;
+use App\Media\QuickTime\Atoms\Unknown;
+
+class mdia extends SubAtom
+{
+	private const subatom_classes = 'App\\Media\\QuickTime\\Atoms\\moov\\trak\\mdia\\';
+
+
+	public function __construct(int $offset,int $size,string $filename,?string $data)
+	{
+		parent::__construct($offset,$size,$filename);
+
+		// We'll find atoms
+		$this->atoms = $this->get_atoms(
+			self::subatom_classes,
+			Unknown::class,
+			$offset,
+			$size,
+			$data,
+			NULL,
+			fn($atom)=>($atom instanceof hdlr) ? $atom->cache['csubtype'] : NULL
+		);
+
+		// For debugging
+		if (FALSE)
+			$this->debug = hex_dump($data ?: $this->data());
+	}
+}

app/Media/QuickTime/Atoms/moov/trak/mdia/hdlr.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\trak\mdia;
+
+use App\Media\QuickTime\Atoms\SubAtom;
+
+class hdlr extends SubAtom
+{
+	protected const unpack = [
+		'version'=>['c',1],
+		'flags'=>['a3',3],
+		'ctype'=>['a4',4],
+		'csubtype'=>['a4',4],
+		'cmanufact'=>['a4',4],
+		'cflags'=>['a4',4],
+		'cmask'=>['a4',4],
+	];
+
+	public function __construct(int $offset,int $size,string $filename,?string $data)
+	{
+		parent::__construct($offset,$size,$filename);
+
+		$this->cache = $this->cache();
+		$this->cache['name'] = pascal_string($this->unused_data);
+
+		$this->unused_data = (($x=strlen($this->cache['name'])+1) < strlen($this->unused_data)) ? substr($data,$x) : NULL;
+
+		// For debugging
+		if (FALSE)
+			$this->debug = hex_dump($data ?: $this->data());
+	}
+}

app/Media/QuickTime/Atoms/moov/trak/mdia/minf.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\trak\mdia;
+
+use Leenooks\Traits\ObjectIssetFix;
+
+use App\Media\QuickTime\Atoms\SubAtom;
+use App\Media\QuickTime\Atoms\Unknown;
+
+class minf extends SubAtom
+{
+	use ObjectIssetFix;
+
+	private const subatom_classes = 'App\\Media\\QuickTime\\Atoms\\moov\\trak\\mdia\\minf\\';
+
+	protected ?string $type;
+	public function __construct(int $offset,int $size,string $filename,?string $data,string $arg=NULL)
+	{
+		parent::__construct($offset,$size,$filename);
+		$this->type = $arg;
+
+		$this->atoms = $this->get_atoms(self::subatom_classes,Unknown::class,$offset,$size,$data,$arg);
+
+		// For debugging
+		if (FALSE)
+			$this->debug = hex_dump($data ?: $this->data());
+	}
+
+	public function __get(string $key): mixed
+	{
+		switch ($key) {
+			case 'type':
+				return $this->{$key};
+
+			default:
+				return parent::__get($key);
+		}
+	}
+}

app/Media/QuickTime/Atoms/moov/trak/mdia/minf/hdlr.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\trak\mdia\minf;
+
+use App\Media\QuickTime\Atoms\moov\trak\mdia\hdlr as MdiaHdlr;
+
+class hdlr extends MdiaHdlr
+{
+
+}

app/Media/QuickTime/Atoms/moov/trak/mdia/minf/stbl.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\trak\mdia\minf;
+
+use App\Media\QuickTime\Atoms\SubAtom;
+use App\Media\QuickTime\Atoms\Unknown;
+
+class stbl extends SubAtom
+{
+	private const subatom_classes = 'App\\Media\\QuickTime\\Atoms\\moov\\trak\\mdia\\minf\\stbl\\';
+
+	public function __construct(int $offset,int $size,string $filename,?string $data,?string $arg=NULL)
+	{
+		parent::__construct($offset,$size,$filename);
+
+		$this->atoms = $this->get_atoms(self::subatom_classes,Unknown::class,$offset,$size,$data,$arg);
+
+		// For debugging
+		if (FALSE)
+			$this->debug = hex_dump($data ?: $this->data());
+	}
+}

app/Media/QuickTime/Atoms/moov/trak/mdia/minf/stbl/stsd.php

@@ -0,0 +1,104 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\trak\mdia\minf\stbl;
+
+use Illuminate\Support\Arr;
+
+use App\Media\QuickTime\Atoms\SubAtom;
+
+class stsd extends SubAtom
+{
+	protected const unpack = [
+		'size'=>['N',4],
+		'format'=>['a4',4],
+		'reserved'=>['a6',6],
+		'index'=>['n',2],
+		'encoder_version'=>['n',2],
+		'encoder_revision'=>['n',2],
+		'encoder_vendor'=>['a4',4],
+	];
+
+	protected const audio_record = [
+		'audio_channels'=>['n',2],
+		'audio_bit_depth'=>['n',2],
+		'audio_compression_id'=>['n',2],
+		'audio_packet_size'=>['n',2],
+		'audio_sample_rate'=>['a4',4],
+	];
+
+	protected const video_record = [
+		'temporal_quality'=>['N',4],
+		'spatial_quality'=>['N',4],
+		'width'=>['n',2],
+		'height'=>['n',2],
+		'resolution_x'=>['a4',4],
+		'resolution_y'=>['a4',4],
+		'data_size'=>['N',4],
+		'frame_count'=>['n',2],
+		//'codec_name'=>['a4',4],	// pascal string
+	];
+
+	public function __construct(int $offset,int $size,string $filename,?string $data,string $arg=NULL)
+	{
+		parent::__construct($offset,$size,$filename);
+		$this->type = $arg;
+
+		$read = unpack($this->unpack(self::atom_record),substr($data,0,$ptr=$this->unpack_size(self::atom_record)));
+
+		for ($i=0; $i<$read['count']; $i++) {
+			$this->cache = collect(unpack($this->unpack(),substr($data,$ptr,$x=$this->unpack_size())));
+
+			$ptr += $x;
+
+			switch ($this->type) {
+				case 'soun':
+					// Audio Track
+					$this->audio = unpack($this->unpack(self::audio_record),substr($data,$ptr,$x=$this->unpack_size(self::audio_record)));
+					$ptr += $x;
+
+					break;
+
+				case 'vide':
+					// Video Track
+					$this->video = unpack($this->unpack(self::video_record),substr($data,$ptr,$x=$this->unpack_size(self::video_record)));
+					$ptr += $x;
+
+					// codec - pascal string
+					$this->video['codec'] = pascal_string(substr($data,$ptr));
+
+					$ptr += strlen($this->video['codec'])+1;
+			}
+
+			$this->extra = substr($data,$ptr);
+		}
+	}
+
+	public function __get(string $key):mixed
+	{
+		switch ($key) {
+			case 'audio_channels':
+				return Arr::get($this->audio,$key);
+
+			case 'audio_codec':
+				switch ($this->cache->get('format')) {
+					case 'mp4a': return 'ISO/IEC 14496-3 AAC';
+
+					default:
+						return $this->cache->get('format');
+				}
+
+			case 'audio_samplerate':
+				return fixed_point_int_to_float(Arr::get($this->audio,'audio_sample_rate',0));
+
+			case 'video_codec':
+				return Arr::get($this->video,'codec');
+
+			case 'video_framerate':
+				dd($this);
+			//	return Arr::get($this->video,'codec');
+
+			default:
+				return parent::__get($key);
+		}
+	}
+}

app/Media/QuickTime/Atoms/moov/trak/mdia/minf/stbl/stts.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\trak\mdia\minf\stbl;
+
+use App\Media\QuickTime\Atoms\SubAtom;
+
+class stts extends SubAtom
+{
+	public function __construct(int $offset,int $size,string $filename,?string $data)
+	{
+		parent::__construct($offset,$size,$filename);
+
+		$read = unpack($this->unpack(self::atom_record),substr($data,0,$ptr=$this->unpack_size(self::atom_record)));
+
+		for ($i=0; $i<$read['count']; $i++) {
+			$this->cache->push(unpack('Ncount/Nduration',substr($data,$ptr,8)));
+			$ptr += 8;
+		}
+
+		// For debugging
+		if (FALSE)
+			$this->debug = hex_dump($data ?: $this->data());
+	}
+
+	public function frame_rate(float $time_scale): float
+	{
+		return $this->cache
+			->pluck('duration')
+			->map(fn($item)=>$time_scale/$item)
+			->max();
+	}
+}

app/Media/QuickTime/Atoms/moov/trak/meta.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\trak;
+
+use App\Media\QuickTime\Atoms\moov\meta as MoovMeta;
+
+class meta extends MoovMeta
+{
+
+}

app/Media/QuickTime/Atoms/moov/trak/tkhd.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms\moov\trak;
+
+// An atom that specifies the characteristics of a single track within a movie
+
+use Illuminate\Support\Arr;
+
+use App\Media\QuickTime\Atoms\SubAtom;
+
+class tkhd extends SubAtom
+{
+	protected const unpack = [
+		'version'=>['c',1],
+		'flags'=>['a3',3],
+		'create'=>['N',4],
+		'modified'=>['N',4],
+		'trakid'=>['N',4],	// The value 0 cannot be used
+		'reserved1'=>['a4',4],
+		'duration'=>['N',4],
+		'reserved2'=>['a8',8],
+		'layer'=>['n',2],
+		'altgroup'=>['n',2],
+		'volume'=>['a2',2],	// 16 bit fixed point
+		'reserved3'=>['a2',2],
+		'matrix'=>['a36',36],
+		'twidth'=>['a4',4],	// 32 bit fixed point
+		'theight'=>['a4',4], // 32 bit fixed point
+	];
+
+	public function __construct(int $offset,int $size,string $filename,?string $data)
+	{
+		parent::__construct($offset,$size,$filename,$data);
+
+		$this->cache = $this->cache();
+
+		// For debugging
+		if (FALSE)
+			$this->debug = hex_dump($data ?: $this->data());
+	}
+
+	public function __get($key): mixed
+	{
+		switch ($key) {
+			case 'height':
+				return fixed_point_int_to_float(Arr::get($this->cache(),'theight'));
+
+			case 'width':
+				return fixed_point_int_to_float(Arr::get($this->cache(),'twidth'));
+
+			default:
+				return parent::__get($key);
+		}
+	}
+}

app/Media/QuickTime/Atoms/skip.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms;
+
+// Unused space available in file.
+
+use App\Media\QuickTime\Atom;
+
+class skip extends Atom
+{
+
+}

app/Media/QuickTime/Atoms/wide.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Media\QuickTime\Atoms;
+
+// Reserved space—can be overwritten by an extended size field if the following atom exceeds 2^32 bytes,
+// without displacing the contents of the following atom.
+
+use App\Media\QuickTime\Atom;
+
+class wide extends Atom
+{
+
+}

app/Media/Unknown.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Media;
+
+/**
+ * This represents a media type that we dont know how to parse
+ */
+class Unknown extends Base {
+	private const LOGKEY = 'MF?';
+
+	private string $type;
+
+	public function __construct(string $filename,string $type)
+	{
+		parent::__construct($filename);
+
+		$this->type = $type;
+	}
+
+	public function __get(string $key): mixed
+	{
+		return NULL;
+	}
+}

app/Models/Photo.php

@@ -4,10 +4,10 @@ namespace App\Models;
 
 use Carbon\Carbon;
 use Illuminate\Support\Facades\Log;
-use Illuminate\Support\Facades\Route;
 use Illuminate\Support\Traits\ForwardsCalls;
 use Imagick;
 
+use App\Casts\PostgresBytea;
 use App\Jobs\CatalogMove;
 
 class Photo extends Abstracted\Catalog
@@ -16,9 +16,14 @@ class Photo extends Abstracted\Catalog
 
 	public const config = 'photo';
 
+	protected $casts = [
+		'created'=>'datetime:Y-m-d H:i:s',
+		'thumbnail'=>PostgresBytea::class,
+	];
+
 	protected static $includeSubSecTime = TRUE;
 
-	// Imagick Objectfile_name
+	// Imagick Object
 	private ?Imagick $_o;
 	protected array $init = [
 		'creation_date',
@@ -102,10 +107,10 @@ class Photo extends Abstracted\Catalog
 			if (isset($this->_o))
 				return $this->_o;
 
-			if ((!file_exists($this->file_name(FALSE))) || (!is_readable($this->file_name(FALSE))))
+			if ((! file_exists($this->file_name(FALSE))) || (! is_readable($this->file_name(FALSE))))
 				return $this->_o = NULL;
 
-			if (!isset($this->_o))
+			if (! isset($this->_o))
 				return $this->_o = new Imagick($this->file_name(FALSE));
 		}
 

app/Traits/FindQuicktimeAtoms.php

@@ -0,0 +1,104 @@
+<?php
+
+namespace App\Traits;
+
+use Illuminate\Support\Collection;
+
+use App\Media\QuickTime\Atom;
+
+trait FindQuicktimeAtoms
+{
+	protected function get_atoms(string $class_prefix,string $unknown,int $offset,int $size,string $atom=NULL,string $passthru=NULL,\Closure $callback=NULL): Collection
+	{
+		// List of atoms
+		// File Type atom should proceed move, movie data, preview. free space atoms, if it exists.
+		// Can assume it doesnt exist if those other atoms are discovered first.
+		// Atoms can be present in any order
+		// Must contain a movie atom.
+		// Movie data atoms can exceed 2^32.
+
+		$rp = 0;
+		if (! $atom) {
+			$fh = fopen($this->filename,'r');
+			fseek($fh,$offset);
+		}
+
+		$result = collect();
+
+		while ($rp < $size) {
+			$read = $atom ? substr($atom,$rp,8) : fread($fh,8);
+			$rp += strlen($read);
+
+			$header = unpack('Nsize/a4atom',$read);
+
+			// For mdat atoms, if size = 1, the true size is in the 64 bit extended header
+			if (($header['atom'] === 'mdat') && ($header['size'] === 1))
+				throw new \Exception(sprintf('%s:! We havent handed large QT files yet.',self::LOGKEY));
+
+			// Load our class for this supplier
+			$class = $class_prefix.$header['atom'];
+
+			$data = $atom
+				? substr($atom,$rp,$header['size']-8)
+				: ($header['size']-8 && ($header['size']-8 <= self::BLOCK_SIZE) ? fread($fh,$header['size']-8) : NULL);
+
+			if ($header['size'] >= 8) {
+				$o = class_exists($class)
+					? new $class($offset+$rp,$header['size']-8,$this->filename,$data,$passthru)
+					: new $unknown($offset+$rp,$header['size']-8,$this->filename,$header['atom'],$data);
+
+				$result->push($o);
+
+				$rp += $header['size']-8;
+
+				// Only need to seek if we didnt read all the data
+				if ((! $atom) && ($header['size'] > self::BLOCK_SIZE))
+					fseek($fh,$offset+$rp);
+
+			} else {
+				dd([get_class($this) => $data]);
+			}
+
+			// Work out if data from the last atom next to be passed onto the next one
+			if ($callback)
+				$passthru = $callback($o);
+		}
+
+		if (! $atom) {
+			fclose($fh);
+			unset($fh);
+		}
+
+		return $result;
+	}
+
+	/**
+	 * Recursively look through our object hierarchy of atoms for a specific atom class
+	 *
+	 * @param string $subatom
+	 * @param int|NULL $expect
+	 * @param int $depth
+	 * @return Collection|Atom|NULL
+	 * @throws \Exception
+	 */
+	public function find_atoms(string $subatom,?int $expect=NULL,int $depth=100): Collection|Atom|NULL
+	{
+		if (! isset($this->atoms) || ($depth < 0))
+			return NULL;
+
+		$subatomo = $this->atoms->filter(fn($item)=>get_class($item)===$subatom);
+
+		$subatomo = $subatomo
+			->merge($this->atoms->map(fn($item)=>$item->find_atoms($subatom,NULL,$depth-1))
+			->filter(fn($item)=>$item ? $item->count() : NULL)
+			->flatten());
+
+		if (! $subatomo->count())
+			return $subatomo;
+
+		if ($expect && ($subatomo->count() !== $expect))
+			throw new \Exception(sprintf('! Expected %d subatoms of %s, but have %d',$expect,$subatom,$subatomo->count()));
+
+		return ($expect === 1) ? $subatomo->pop() : $subatomo;
+	}
+}

composer.json

@@ -6,10 +6,10 @@
 	"license": "MIT",
 	"require": {
 		"php": "^8.3",
+		"ext-fileinfo": "*",
 		"ext-pdo": "*",
 		"ext-imagick": "*",
 		"ext-pgsql": "*",
-		"james-heinrich/getid3": "^1.9",
 		"laravel/framework": "^11.0",
 		"laravel/ui": "^4.5",
 		"leenooks/laravel": "^11.1",

helpers.php

@@ -1,8 +1,98 @@
 <?php
 
 if (! function_exists('stringtrim')) {
-	function stringtrim(string $string,int $chrs=6)
+	function stringtrim(string $string,int $chrs=6): string
 	{
 		return sprintf('%s...%s',substr($string,0,$chrs),substr($string,-1*$chrs));
 	}
 }
+
+/**
+ * Dump out data into a hex dump
+ */
+if (! function_exists('hex_dump')) {
+	function hex_dump($data,$newline="\n",$width=16): string
+	{
+		$result = '';
+
+		$pad = '.'; # padding for non-visible characters
+		$to = $from = '';
+
+		for ($i=0; $i<=0xFF; $i++) {
+			$from .= chr($i);
+			$to .= ($i >= 0x20 && $i <= 0x7E) ? chr($i) : $pad;
+		}
+
+		$hex = str_split(bin2hex($data),$width*2);
+		$chars = str_split(strtr($data,$from,$to),$width);
+
+		$offset = 0;
+		foreach ($hex as $i => $line) {
+			$result .= sprintf('%08X: %-48s  [%s]%s',
+				$offset,
+				substr_replace(implode(' ',str_split($line,2)),' ',8*3,0),
+				$chars[$i],
+				$newline);
+
+			$offset += $width;
+		}
+
+		return $result;
+	}
+}
+
+/**
+ * Determine if an int is valid for this environment
+ */
+if (! function_exists('is_valid_int')) {
+	function is_valid_int(mixed $num): bool
+	{
+		/*
+		// check if integers are 64-bit
+		static $hasINT64 = NULL;
+
+		if ($hasINT64 === NULL) {
+			$hasINT64 = is_int(pow(2, 31)); // 32-bit int are limited to (2^31)-1
+
+			if ((! $hasINT64) && (! defined('PHP_INT_MIN')))
+				define('PHP_INT_MIN', ~PHP_INT_MAX);
+		}
+		*/
+
+		// if integers are 64-bit - no other check required
+		return (($num <= PHP_INT_MAX) && ($num >= PHP_INT_MIN));
+	}
+}
+
+if (! function_exists('fixed_point_int_to_float')) {
+	function fixed_point_int_to_float(string $rawdata): float
+	{
+		if (! strlen($rawdata))
+			return 0;
+
+		$len = strlen($rawdata);
+		if ($len&($len-1) === 0)
+			throw new \Exception('Rawdata len must be a power of 2');
+
+		// Take the first part
+		$value = 0;
+		for ($i=0; $i<$len/2; $i++)
+			$value += ord($rawdata[$len/2+$i])*pow(256,(strlen($rawdata)-1-$i));
+
+		// Take the second part
+		$dec = 0;
+		for ($i=0; $i<$len/2; $i++)
+			$dec += ord($rawdata[$i])*pow(256,(strlen($rawdata)-1-$i));
+
+		return $value+$dec/pow(2,8*$len/2);
+	}
+}
+
+if (! function_exists('pascal_string')) {
+	function pascal_string(string $str): string
+	{
+		$len = ord(substr($str,0,1));
+
+		return substr($str,1,$len);
+	}
+}

resources/views/components/map.blade.php

@@ -0,0 +1,19 @@
+<div id="map" class="w-100" style="height: 30em;"></div>
+
+@section('page-scripts')
+	<script type="text/javascript" src="//unpkg.com/maplibre-gl/dist/maplibre-gl.js"></script>
+	<link type='text/css' href="//unpkg.com/maplibre-gl/dist/maplibre-gl.css" rel='stylesheet'>
+
+	<script type="text/javascript">
+		var map = new maplibregl.Map({
+			container: 'map', // container id
+			style: '/js/maplibre-style.json', // style URL
+			center: [{{ $o->gps_lon }}, {{ $o->gps_lat }}], // starting position [lng, lat]
+			zoom: 12 // starting zoom
+		});
+
+		let marker = new maplibregl.Marker()
+			.setLngLat([{{ $o->gps_lon }}, {{ $o->gps_lat }}])
+			.addTo(map);
+	</script>
+@append

resources/views/components/photo/thumbnail.blade.php

@@ -0,0 +1,3 @@
+<a href="{{ url('p/view',$id) }}" target="{{ $id }}">
+	<img class="pb-3 w-100" src="{{ url('p/thumbnail',$id) }}">
+</a>

resources/views/components/thumbnail.blade.php

@@ -1,3 +0,0 @@
-<a href="{{ url('p/view',$id) }}" target="{{ $id }}">
-	<img class="p-3 w-100" src="{{ url('p/thumbnail',$id) }}">
-</a>

resources/views/photo/view.blade.php

@@ -8,7 +8,6 @@
 	Photo #{{ $po->id }}
 @endsection
 @section('contentheader_description')
-
 @endsection
 @section('page_title')
 	#{{ $po->id }}
@@ -17,22 +16,10 @@
 @section('main-content')
 	<div class="row">
 		<div class="col-3">
-			<x-thumbnail :id="$po->id"/>
+			<x-photo.thumbnail :id="$po->id"/>
 
 			<div class="pagination justify-content-center">
-				<ul class="pagination">
-					<li class="page-item @disabled(! $x=$po->previous())">
-						<a class="page-link" href="{{ $x ? url('p/info',$x->id) : '#' }}">&lt;&lt;</a>
-					</li>
-
-					<li class="page-item active">
-						<span class="page-link">{{ $po->id }}</span>
-					</li>
-
-					<li class="page-item @disabled(! $x=$po->next())">
-						<a class="page-link" href="{{ $x ? url('p/info',$x->id) : '#' }}">&gt;&gt;</a>
-					</li>
-				</ul>
+				<x-pagination.nav :o="$po" pre="p"/>
 			</div>
 		</div>
 
@@ -53,7 +40,7 @@
 							<dt>NEW Filename</dt><dd>{{ $po->file_name() }}<dd>
 						@endif
 
-						<dt>Size</dt><dd>{{ number_format($po->file_size,0) }}<dd>
+						<dt>Size</dt><dd>{{ number_format($po->file_size) }}<dd>
 						<dt>Dimensions</dt><dd>{{ $po->dimensions }} @ {{ $po->orientation }}<dd>
 						<hr>
 						<dt>Date Taken</dt><dd>{{ $po->created?->format('Y-m-d H:i:s') }}<dd>
@@ -66,7 +53,7 @@
 								@if(! $po->gps)
 									UNKNOWN
 								@else
-									<div id="map" class="w-100" style="height: 30em;"></div>
+									<x-map :o="$po"/>
 								@endif
 							</dd>
 						@endif
@@ -113,25 +100,3 @@
 		</div>
 	</div>
 @endsection
-
-@section('page-scripts')
-	@if($po->gps)
-		<script type="text/javascript" src="//unpkg.com/maplibre-gl/dist/maplibre-gl.js"></script>
-		<link type='text/css' href="//unpkg.com/maplibre-gl/dist/maplibre-gl.css" rel='stylesheet'>
-
-		<script type="text/javascript">
-			const key = 'hspQjLANaPwdHUrvUcsf';
-
-			var map = new maplibregl.Map({
-				container: 'map', // container id
-				style: '/js/maplibre-style.json', // style URL
-				center: [{{ $po->gps_lon }}, {{ $po->gps_lat }}], // starting position [lng, lat]
-				zoom: 12 // starting zoom
-			});
-
-			let marker = new maplibregl.Marker()
-				.setLngLat([{{ $po->gps_lon }}, {{ $po->gps_lat }}])
-				.addTo(map);
-		</script>
-	@endif
-@append

resources/views/photo/widgets/thumbnail.blade.php

@@ -25,7 +25,7 @@
 	</div>
 
 	<div class="card-body">
-		<x-thumbnail :id="$o->id"/>
+		<x-photo.thumbnail :id="$o->id"/>
 	</div>
 
 	<div class="card-footer card-comments">

routes/web.php

@@ -17,8 +17,8 @@ Route::get('/v/duplicates/{id?}',[VideoController::class,'duplicates'])
 
 Route::view('/p/info/{po}','photo.view')
 	->where('po','[0-9]+');
-Route::get('/v/info/{o}',[VideoController::class,'info'])
-	->where('o','[0-9]+');
+Route::view('/v/info/{vo}','video.view')
+	->where('vo','[0-9]+');
 Route::get('/p/thumbnail/{o}',[PhotoController::class,'thumbnail'])
 	->where('o','[0-9]+');
 Route::get('/p/view/{o}',[PhotoController::class,'view'])