diff --git a/app/Media/Base.php b/app/Media/Base.php
index d4f7cce..953b1de 100644
--- a/app/Media/Base.php
+++ b/app/Media/Base.php
@@ -6,12 +6,15 @@ use Illuminate\Support\Facades\Log;
 
 abstract class Base
 {
-	protected const BLOCK_SIZE = 4096;
+	protected const record_size = 16384;	// Limiting the maximum amount of data we read into memory
 
 	/** Full path to the file */
 	protected string $filename;
 	protected int $filesize;
-	protected string $type;
+	protected ?string $type;
+
+	private mixed $fh;
+	private int $fp;
 
 	public function __construct(string $filename,string $type)
 	{
@@ -39,4 +42,85 @@ abstract class Base
 				throw new \Exception('Unknown key: '.$key);
 		}
 	}
+
+	protected function data(int $size=4096): string
+	{
+		// Quick validation
+		if (($size ?: $this->size) > static::record_size)
+			throw new \Exception(sprintf('Refusing to read [%d] which is more than %d of data',$size ?: $this->size,self::record_size));
+
+		$data = '';
+		if ($this->fopen()) {
+			while ((! is_null($read=$this->fread())) && (strlen($data) <= ($size ?: $this->size)))
+				$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 ftell(): int
+	{
+		return ftell($this->fh);
+	}
+
+	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();
+	}
 }
\ No newline at end of file
diff --git a/app/Media/QuickTime.php b/app/Media/QuickTime.php
index 4d2d9bb..d49c1b9 100644
--- a/app/Media/QuickTime.php
+++ b/app/Media/QuickTime.php
@@ -5,7 +5,7 @@ namespace App\Media;
 use Illuminate\Support\Collection;
 
 use App\Media\QuickTime\Atoms\{mdat,moov,Unknown};
-use App\Traits\FindQuicktimeAtoms;
+use App\Media\QuickTime\FindQuicktimeAtoms;
 
 // https://developer.apple.com/documentation/quicktime-file-format/quicktime_movie_files
 
diff --git a/app/Media/QuickTime/Atom.php b/app/Media/QuickTime/Atom.php
index eba1181..b790f71 100644
--- a/app/Media/QuickTime/Atom.php
+++ b/app/Media/QuickTime/Atom.php
@@ -4,23 +4,17 @@ namespace App\Media\QuickTime;
 
 use Illuminate\Support\Collection;
 
+use App\Media\QuickTime;
 use App\Media\QuickTime\Atoms\moov\{mvhd,trak};
-use App\Traits\FindQuicktimeAtoms;
 
-abstract class Atom
+abstract class Atom extends QuickTime
 {
 	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;
 
@@ -65,80 +59,4 @@ abstract class Atom
 				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();
-	}
 }
\ No newline at end of file
diff --git a/app/Media/QuickTime/Atoms/moov/trak/mdia/minf.php b/app/Media/QuickTime/Atoms/moov/trak/mdia/minf.php
index 31bc672..23a76ca 100644
--- a/app/Media/QuickTime/Atoms/moov/trak/mdia/minf.php
+++ b/app/Media/QuickTime/Atoms/moov/trak/mdia/minf.php
@@ -13,7 +13,6 @@ class minf extends SubAtom
 
 	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);
diff --git a/app/Traits/FindQuicktimeAtoms.php b/app/Media/QuickTime/FindQuicktimeAtoms.php
similarity index 92%
rename from app/Traits/FindQuicktimeAtoms.php
rename to app/Media/QuickTime/FindQuicktimeAtoms.php
index 626b725..b7f05ec 100644
--- a/app/Traits/FindQuicktimeAtoms.php
+++ b/app/Media/QuickTime/FindQuicktimeAtoms.php
@@ -1,11 +1,9 @@
 <?php
 
-namespace App\Traits;
+namespace App\Media\QuickTime;
 
 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
@@ -40,7 +38,7 @@ trait FindQuicktimeAtoms
 
 			$data = $atom
 				? substr($atom,$rp,$header['size']-8)
-				: ($header['size']-8 && ($header['size']-8 <= self::BLOCK_SIZE) ? fread($fh,$header['size']-8) : NULL);
+				: ($header['size']-8 && ($header['size']-8 <= static::record_size) ? fread($fh,$header['size']-8) : NULL);
 
 			if ($header['size'] >= 8) {
 				$o = class_exists($class)
@@ -52,7 +50,7 @@ trait FindQuicktimeAtoms
 				$rp += $header['size']-8;
 
 				// Only need to seek if we didnt read all the data
-				if ((! $atom) && ($header['size'] > self::BLOCK_SIZE))
+				if ((! $atom) && ($header['size']-8 > static::record_size))
 					fseek($fh,$offset+$rp);
 
 			} else {