T357: Separated track publishing and classification into its own script, fixed an issue with reading comments from ID3 tags, and added lossy support to UploadTrackCommand.

app/commands/ClassifyMLPMA.php

@@ -0,0 +1,210 @@
+<?php
+
+use Illuminate\Console\Command;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Input\InputArgument;
+use Entities\ShowSong;
+use Entities\Track;
+use Entities\TrackType;
+
+class ClassifyMLPMA extends Command {
+
+	/**
+	 * The console command name.
+	 *
+	 * @var string
+	 */
+	protected $name = 'mlpma:classify';
+
+	/**
+	 * The console command description.
+	 *
+	 * @var string
+	 */
+	protected $description = 'Add Pony.fm-specific metadata to imported MLPMA tracks.';
+
+	/**
+	 * Create a new command instance.
+	 *
+	 * @return void
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+	}
+
+	/**
+	 * Execute the console command.
+	 *
+	 * @return void
+	 */
+	public function fire()
+	{
+		// Get the list of tracks that need classification
+		$tracks = DB::table('mlpma_tracks')
+			->orderBy('id')
+			->get();
+
+		foreach ($tracks as $track) {
+			$parsedTags = json_decode($track->parsed_tags);
+
+
+			//==========================================================================================================
+			// Original, show song remix, fan song remix, show audio remix, or ponified song?
+			//==========================================================================================================
+			$trackType = TrackType::ORIGINAL_TRACK;
+			$linkedSongIds = [];
+
+			$sanitizedTrackTitle = $parsedTags['title'];
+			$sanitizedTrackTitle = str_replace([' - ', 'ft.', '*'], ' ', $sanitizedTrackTitle);
+
+			$queriedTitle = DB::connection()->getPdo()->quote($sanitizedTrackTitle);
+			$officialSongs = ShowSong::select(['id', 'title'])
+				->whereRaw("
+				MATCH (title)
+                AGAINST ($queriedTitle IN BOOLEAN MODE)
+                ")
+				->get();
+
+
+			// If it has "Ingram" in the name, it's definitely an official song remix.
+			if (Str::contains(Str::lower($track->filename), 'ingram')) {
+				$this->comment('This is an official song remix!');
+
+				list($trackType, $linkedSongIds) = $this->classifyTrack($track->filename, $officialSongs, true);
+
+
+				// If it has "remix" in the name, it's definitely a remix.
+			} else if (Str::contains(Str::lower($sanitizedTrackTitle), 'remix')) {
+				$this->comment('This is some kind of remix!');
+
+				list($trackType, $linkedSongIds) = $this->classifyTrack($track->filename, $officialSongs);
+			}
+
+
+			//==========================================================================================================
+			// Attach the data and publish the track!
+			//==========================================================================================================
+
+			$track = Track::find($track->track_id);
+
+			$track->track_type_id = $trackType;
+			$track->published_at = $parsedTags['released_at'];
+			$track->save();
+
+			if (sizeof($linkedSongIds) > 0) {
+				$track->showSongs()->attach($linkedSongIds);
+			}
+
+		}
+
+	}
+
+	/**
+	 * Get the console command arguments.
+	 *
+	 * @return array
+	 */
+	protected function getArguments()
+	{
+		return array(
+			array('example', InputArgument::REQUIRED, 'An example argument.'),
+		);
+	}
+
+	/**
+	 * Get the console command options.
+	 *
+	 * @return array
+	 */
+	protected function getOptions()
+	{
+		return array(
+			array('example', null, InputOption::VALUE_OPTIONAL, 'An example option.', null),
+		);
+	}
+
+
+	/**
+	 * Determines what type of track the given file is. If unable to guess, the user
+	 * is asked to identify it interactively.
+	 *
+	 * @param string $filename
+	 * @param \Entities\ShowSong[] $officialSongs
+	 * @param bool|false $isRemixOfOfficialTrack
+	 * @return array
+	 */
+	protected function classifyTrack($filename, $officialSongs, $isRemixOfOfficialTrack = false) {
+		$trackTypeId = null;
+		$linkedSongIds = [];
+
+
+		foreach ($officialSongs as $song) {
+			$this->comment('=> Matched official song: [' . $song->id . '] ' . $song->title);
+		}
+
+		if ($isRemixOfOfficialTrack && sizeof($officialSongs) === 1) {
+			$linkedSongIds = [$officialSongs[0]->id];
+
+		} else {
+			if ($isRemixOfOfficialTrack) {
+				$this->question('Multiple official songs matched! Please enter the ID of the correct one.');
+
+			} else if (sizeof($officialSongs) > 0) {
+				$this->question('This looks like a remix of an official song!');
+				$this->question('Press "r" if the match above is right!');
+
+			} else {
+				$this->question('Exactly what kind of track is this?');
+
+			}
+			$this->question('If this is a medley, multiple song ID\'s can be separated by commas. ');
+			$this->question('                                                                    ');
+			$this->question('  ' . $filename . '  ');
+			$this->question('                                                                    ');
+			$this->question('    r = official song remix (accept all "guessed" matches)          ');
+			$this->question('    # = official song remix (enter the ID(s) of the show song(s))   ');
+			$this->question('    a = show audio remix                                            ');
+			$this->question('    f = fan track remix                                             ');
+			$this->question('    p = ponified track                                              ');
+			$this->question('    o = original track                                              ');
+			$this->question('                                                                    ');
+			$input = $this->ask('[r/#/a/f/p/o]: ');
+
+			switch ($input) {
+				case 'r':
+					$trackTypeId = TrackType::OFFICIAL_TRACK_REMIX;
+					foreach ($officialSongs as $officialSong) {
+						$linkedSongIds[] = (int) $officialSong->id;
+					}
+					break;
+
+				case 'a':
+					$trackTypeId = TrackType::OFFICIAL_AUDIO_REMIX;
+					break;
+
+				case 'f':
+					$trackTypeId = TrackType::FAN_TRACK_REMIX;
+					break;
+
+				case 'p':
+					$trackTypeId = TrackType::PONIFIED_TRACK;
+					break;
+
+				case 'o':
+					$trackTypeId = TrackType::ORIGINAL_TRACK;
+					break;
+
+				default:
+					$trackTypeId = TrackType::OFFICIAL_TRACK_REMIX;
+					$linkedSongIds = explode(',', $input);
+					$linkedSongIds = array_map(function ($item) {
+						return (int) $item;
+					}, $linkedSongIds);
+			}
+		}
+
+		return [$trackTypeId, $linkedSongIds];
+	}
+
+}

app/commands/ImportMLPMA.php

@@ -10,6 +10,7 @@ use Entities\User;
 use Entities\ShowSong;
 use Entities\Track;
 use Entities\TrackType;
+use Commands\UploadTrackCommand;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
 use Carbon\Carbon;
 
@@ -23,7 +24,7 @@ class ImportMLPMA extends Command {
 	 *
 	 * @var string
 	 */
-	protected $name = 'import-mlpma';
+	protected $name = 'mlpma:import';
 
 	/**
 	 * The console command description.
@@ -86,18 +87,36 @@ class ImportMLPMA extends Command {
 			}
 
 
+			// Has this track already been imported?
+			$importedTrack = DB::table('mlpma_tracks')
+			                   ->where('filename', '=', $file->getFilename())
+			                   ->first();
+
+			if ($importedTrack) {
+				$this->comment('This track has already been imported! Skipping...' . PHP_EOL);
+				continue;
+			}
+
+
 			//==========================================================================================================
 			// Extract the original tags.
 			//==========================================================================================================
 			$getId3 = new getID3;
-			$tags = $getId3->analyze($file->getPathname());
 
+			// all tags read by getID3, including the cover art
+			$allTags = $getId3->analyze($file->getPathname());
+
+			// tags specific to a file format (ID3 or Atom), pre-normalization but with cover art removed
+			$rawTags = [];
+
+			// normalized tags used by Pony.fm
 			$parsedTags = [];
+
 			if ($file->getExtension() === 'mp3') {
-				$parsedTags = $this->getId3Tags($tags);
+				list($parsedTags, $rawTags) = $this->getId3Tags($allTags);
 
 			} else if ($file->getExtension() === 'm4a') {
-				$parsedTags = $this->getAtomTags($tags);
+				list($parsedTags, $rawTags) = $this->getAtomTags($allTags);
 			}
 
 
@@ -123,6 +142,9 @@ class ImportMLPMA extends Command {
 				$releasedAt = $modifiedDate;
 			}
 
+			// This is later used by the classification/publishing script to determine the publication date.
+			$parsedTags['released_at'] = $releasedAt;
+
 			//==========================================================================================================
 			// Does this track have vocals?
 			//==========================================================================================================
@@ -163,8 +185,8 @@ class ImportMLPMA extends Command {
 			// Extract the cover art, if any exists.
 			//==========================================================================================================
 			$coverId = null;
-			if (array_key_exists('comments', $tags) && array_key_exists('picture', $tags['comments'])) {
+			if (array_key_exists('comments', $allTags) && array_key_exists('picture', $allTags['comments'])) {
-				$image = $tags['comments']['picture'][0];
+				$image = $allTags['comments']['picture'][0];
 
 				if ($image['image_mime'] === 'image/png') {
 					$extension = 'png';
@@ -220,153 +242,58 @@ class ImportMLPMA extends Command {
 				$albumId = $album->id;
 			}
 
-			//==========================================================================================================
-			// Original, show song remix, fan song remix, show audio remix, or ponified song?
-			//==========================================================================================================
-			$trackType = TrackType::ORIGINAL_TRACK;
-			$linkedSongIds = [];
-
-			$sanitizedTrackTitle = $parsedTags['title'];
-			$sanitizedTrackTitle = str_replace(' - ', ' ', $sanitizedTrackTitle);
-			$sanitizedTrackTitle = str_replace('ft. ', '', $sanitizedTrackTitle);
-			$sanitizedTrackTitle = str_replace('*', '', $sanitizedTrackTitle);
-
-			$queriedTitle = DB::connection()->getPdo()->quote($sanitizedTrackTitle);
-			$officialSongs = ShowSong::select(['id', 'title'])
-			->whereRaw("
-				MATCH (title)
-                AGAINST ($queriedTitle IN BOOLEAN MODE)
-                ")
-				->get();
-
-
-			// If it has "Ingram" in the name, it's definitely an official song remix.
-			if (Str::contains(Str::lower($file->getFilename()), 'ingram')) {
-				$this->comment('This is an official song remix!');
-
-				list($trackType, $linkedSongIds) = $this->classifyTrack($file, $officialSongs, true);
-
-
-			// If it has "remix" in the name, it's definitely a remix.
-			} else if (Str::contains(Str::lower($sanitizedTrackTitle), 'remix')) {
-				$this->comment('This is some kind of remix!');
-
-				list($trackType, $linkedSongIds) = $this->classifyTrack($file, $officialSongs);
-			}
-
 
 			//==========================================================================================================
 			// Save this track.
 			//==========================================================================================================
 			$title = $parsedTags['title'];
+//
+//			$track = Track::where('user_id', '=', $artist->id)
+//				->where('title', '=', $title)
+//				->first();
 
-			// Has this track already been imported?
+			// "upload" the track to Pony.fm
-			$track = Track::where('user_id', '=', $artist->id)
+			Auth::loginUsingId($artist->id);
-				->where('title', '=', $title)
-				->first();
 
-			if (!$track) {
+			$trackFile = new UploadedFile($file->getPathname(), $file->getFilename(), $allTags['mime_type']);
-				$track = new Track;
+			Input::instance()->files->add(['track' => $trackFile]);
+
+			$upload = new UploadTrackCommand(true);
+			$result = $upload->execute();
+
+//			var_dump(null);
+
+			if ($result->didFail()) {
+				$this->error(json_encode($result->getValidator()->messages()->getMessages(), JSON_PRETTY_PRINT));
+			} else {
+				DB::table('mlpma_tracks')
+					->insert([
+						'track_id' => $result['id'],
+					    'path' => $file->getRelativePath(),
+					    'filename' => $file->getFilename(),
+					    'extension' => $file->getExtension(),
+					    'imported_at' => Carbon::now(),
+					    'parsed_tags' => json_encode($parsedTags),
+					    'raw_tags' => json_encode($rawTags),
+					]);
+
+				$track = Track::find($result['id']);
+				var_dump($track);
 
-				$track->user_id = $artist->id;
 				$track->title = $parsedTags['title'];
 				$track->cover_id = $coverId;
 				$track->album_id = $albumId;
+				$track->track_number = $parsedTags['track_number'];
 				$track->released_at = $releasedAt;
 				$track->is_vocal = $isVocal;
-				$track->track_type_id = $trackType;
-
 				$track->save();
-
-				if (sizeof($linkedSongIds) > 0) {
-					$track->showSongs()->attach($linkedSongIds);
 			}
 
-				// TODO: mark imported tracks as needing QA
-			} else {
-				$this->comment('This track has already been imported!');
-			}
-
-
 
 			echo PHP_EOL.PHP_EOL;
 		}
 	}
 
-	protected function classifyTrack($file, $officialSongs, $isRemixOfOfficialTrack = false)
-	{
-		$trackTypeId = null;
-		$linkedSongIds = [];
-
-
-		foreach ($officialSongs as $song) {
-			$this->comment('=> Matched official song: [' . $song->id . '] ' . $song->title);
-		}
-
-		if ($isRemixOfOfficialTrack && sizeof($officialSongs) === 1) {
-			$linkedSongIds = [$officialSongs[0]->id];
-
-		} else {
-			if ($isRemixOfOfficialTrack) {
-				$this->question('Multiple official songs matched! Please enter the ID of the correct one.');
-
-			} else if (sizeof($officialSongs) > 0) {
-				$this->question('This looks like a remix of an official song!');
-				$this->question('Press "r" if the match above is right!');
-
-			} else {
-				$this->question('Exactly what kind of track is this?');
-
-			}
-			$this->question('If this is a medley, multiple song ID\'s can be separated by commas. ');
-			$this->question('                                                                    ');
-			$this->question('  '.$file->getFilename().'  ');
-			$this->question('                                                                    ');
-			$this->question('    r = official song remix (accept all "guessed" matches)          ');
-			$this->question('    # = official song remix (enter the ID(s) of the show song(s))   ');
-			$this->question('    a = show audio remix                                            ');
-			$this->question('    f = fan track remix                                             ');
-			$this->question('    p = ponified track                                              ');
-			$this->question('    o = original track                                              ');
-			$this->question('                                                                    ');
-			$input = $this->ask('[r/#/a/f/p/o]: ');
-
-			switch ($input) {
-				case 'r':
-					$trackTypeId = TrackType::OFFICIAL_TRACK_REMIX;
-					foreach ($officialSongs as $officialSong) {
-						$linkedSongIds[] = (int) $officialSong->id;
-					}
-					break;
-
-				case 'a':
-					$trackTypeId = TrackType::OFFICIAL_AUDIO_REMIX;
-					break;
-
-				case 'f':
-					$trackTypeId = TrackType::FAN_TRACK_REMIX;
-					break;
-
-				case 'p':
-					$trackTypeId = TrackType::PONIFIED_TRACK;
-					break;
-
-				case 'o':
-					$trackTypeId = TrackType::ORIGINAL_TRACK;
-					break;
-
-				default:
-					$trackTypeId = TrackType::OFFICIAL_TRACK_REMIX;
-					$linkedSongIds = explode(',', $input);
-					$linkedSongIds = array_map(function ($item) {
-						return (int) $item;
-					}, $linkedSongIds);
-			}
-		}
-
-		return [$trackTypeId, $linkedSongIds];
-	}
-
 	/**
 	 * Get the console command arguments.
 	 *
@@ -394,8 +321,23 @@ class ImportMLPMA extends Command {
 	 */
 	protected function getId3Tags($rawTags) {
 		$tags = $rawTags['tags']['id3v2'];
+		$comment = null;
+
+		if (isset($tags['comment'])) {
+			// The "comment" tag comes in with a badly encoded string index
+			// so its array key has to be used implicitly.
+			$key = array_keys($tags['comment'])[0];
+
+			// The comment may have a null byte at the end. trim() removes it.
+			$comment = trim($tags['comment'][$key]);
+
+			// Replace the malformed comment with the "fixed" one.
+			unset($tags['comment'][$key]);
+			$tags['comment'][0] = $comment;
+		}
 
 		return [
+			[
 				'title' => $tags['title'][0],
 				'artist' => $tags['artist'][0],
 				'band'  => isset($tags['band']) ? $tags['band'][0] : null,
@@ -403,9 +345,10 @@ class ImportMLPMA extends Command {
 				'track_number' => isset($tags['track_number']) ? $tags['track_number'][0] : null,
 				'album' => isset($tags['album']) ? $tags['album'][0] : null,
 				'year'  => isset($tags['year']) ? (int) $tags['year'][0] : null,
-			'comments' => isset($tags['comments']) ? $tags['comments'][0] : null,
+				'comments' => $comment,
 				'lyrics' => isset($tags['unsynchronised_lyric']) ? $tags['unsynchronised_lyric'][0] : null,
-		];
+			],
+			$tags];
 	}
 
 	/**
@@ -422,6 +365,7 @@ class ImportMLPMA extends Command {
 		}
 
 		return [
+			[
 				'title' => $tags['title'][0],
 				'artist' => $tags['artist'][0],
 				'band' => isset($tags['band']) ? $tags['band'][0] : null,
@@ -432,7 +376,8 @@ class ImportMLPMA extends Command {
 				'year' => isset($tags['year']) ? (int) $tags['year'][0] : null,
 				'comments' => isset($tags['comments']) ? $tags['comments'][0] : null,
 				'lyrics' => isset($tags['lyrics']) ? $tags['lyrics'][0] : null,
-		];
+			],
+			$tags];
 	}
 
 }

app/database/migrations/2015_09_05_143300_create_mlpma_table.php

@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+
+class CreateMlpmaTable extends Migration {
+
+	/**
+	 * Run the migrations.
+	 *
+	 * @return void
+	 */
+	public function up()
+	{
+		Schema::create('mlpma_tracks', function(\Illuminate\Database\Schema\Blueprint $table) {
+			$table->increments('id');
+			$table->integer('track_id')->unsigned()->index();
+			$table->string('path')->index();
+			$table->string('filename')->index();
+			$table->string('extension')->index();
+			$table->dateTime('imported_at');
+			$table->longText('parsed_tags');
+			$table->longText('raw_tags');
+
+			$table->foreign('track_id')->references('id')->on('tracks');
+		});
+	}
+
+	/**
+	 * Reverse the migrations.
+	 *
+	 * @return void
+	 */
+	public function down()
+	{
+		Schema::drop('mlpma_tracks');
+	}
+
+}

app/library/PfmValidator.php

@@ -25,6 +25,7 @@
 			// value is the file array itself
 			// parameters is a list of formats the file can be, verified via ffmpeg
 			$file = AudioCache::get($value->getPathname());
+			var_dump($file->getAudioCodec());
 			return in_array($file->getAudioCodec(), $parameters);
 		}
 

app/models/Commands/UploadTrackCommand.php

@@ -4,9 +4,28 @@
 
 	use Entities\Track;
 	use Entities\TrackFile;
+	use Illuminate\Support\Facades\File;
 	use Illuminate\Support\Facades\Log;
+	use AudioCache;
+	use Illuminate\Support\Str;
 
 	class UploadTrackCommand extends CommandBase {
+		private $_allowLossy;
+		private $_losslessFormats = [
+			'flac',
+			'pcm_s16le ([1][0][0][0] / 0x0001)',
+			'pcm_s16be',
+			'adpcm_ms ([2][0][0][0] / 0x0002)',
+			'pcm_s24le ([1][0][0][0] / 0x0001)',
+			'pcm_s24be',
+			'pcm_f32le ([3][0][0][0] / 0x0003)',
+			'pcm_f32be (fl32 / 0x32336C66)'
+		];
+
+		public function __construct($allowLossy = false) {
+			$this->_allowLossy = $allowLossy;
+		}
+
 		/**
 		 * @return bool
 		 */
@@ -26,7 +45,7 @@
 			$validator = \Validator::make(['track' => $trackFile], [
 				'track' =>
 				'required|'
-				. 'audio_format:flac,pcm_s16le ([1][0][0][0] / 0x0001),pcm_s16be,adpcm_ms ([2][0][0][0] / 0x0002),pcm_s24le ([1][0][0][0] / 0x0001),pcm_s24be,pcm_f32le ([3][0][0][0] / 0x0003),pcm_f32be (fl32 / 0x32336C66)|'
+				. $this->_allowLossy ? '' : 'audio_format:'.implode(',', $this->_losslessFormats).'|'
 				. 'audio_channels:1,2|'
 				. 'sample_rate:44100,48000,88200,96000,176400,192000|'
 				. 'min_duration:30'
@@ -53,7 +72,40 @@
 
 				$processes = [];
 
+				// Lossy uploads need to be identified and set as the master file
+				// without being re-encoded.
+				$audioObject = AudioCache::get($source);
+				$isLossyUpload = !in_array($audioObject->getAudioCodec(), $this->_losslessFormats);
+
+				if ($isLossyUpload) {
+
+					if ($audioObject->getAudioCodec() === 'mp3') {
+						$masterFormat = 'MP3';
+
+					} else if (Str::startsWith($audioObject->getAudioCodec(), 'aac')) {
+						$masterFormat = 'AAC';
+
+					} else {
+						$validator->messages()->add('track', 'The track does not contain audio in a known lossy format.');
+						return CommandResponse::fail($validator);
+					}
+
+					$trackFile = new TrackFile();
+					$trackFile->is_master = true;
+					$trackFile->format = $masterFormat;
+
+					// Lossy masters are copied into the datastore - no re-encoding involved.
+					File::copy($source, $trackFile->getFilename());
+					$track->trackFiles()->save($trackFile);
+				}
+
 				foreach (Track::$Formats as $name => $format) {
+					// Don't bother with lossless transcodes of lossy uploads, and
+					// don't re-encode the lossy master.
+					if ($isLossyUpload && ($format['is_lossless'] || $name === $masterFormat)) {
+						continue;
+					}
+
 					$trackFile = new TrackFile();
 					$trackFile->is_master = $name === 'FLAC' ? true : false;
 					$trackFile->format = $name;

app/models/Entities/Track.php

@@ -24,11 +24,11 @@
 		}
 
 		public static $Formats = [
-			'FLAC' 		 => ['index' => 0, 'extension' => 'flac', 		'tag_format' => 'metaflac', 		'tag_method' => 'updateTagsWithGetId3', 'mime_type' => 'audio/flac', 'command' => 'ffmpeg 2>&1 -y -i {$source} -acodec flac -aq 8 -f flac {$target}'],
+			'FLAC' 		 => ['index' => 0, 'is_lossless' => true,   'extension' => 'flac', 		'tag_format' => 'metaflac', 		'tag_method' => 'updateTagsWithGetId3', 'mime_type' => 'audio/flac', 'command' => 'ffmpeg 2>&1 -y -i {$source} -acodec flac -aq 8 -f flac {$target}'],
-			'MP3' 		 => ['index' => 1, 'extension' => 'mp3', 		'tag_format' => 'id3v2.3', 			'tag_method' => 'updateTagsWithGetId3', 'mime_type' => 'audio/mpeg', 'command' => 'ffmpeg 2>&1 -y -i {$source} -acodec libmp3lame -ab 320k -f mp3 {$target}'],
+			'MP3' 		 => ['index' => 1, 'is_lossless' => false,  'extension' => 'mp3', 		'tag_format' => 'id3v2.3', 			'tag_method' => 'updateTagsWithGetId3', 'mime_type' => 'audio/mpeg', 'command' => 'ffmpeg 2>&1 -y -i {$source} -acodec libmp3lame -ab 320k -f mp3 {$target}'],
-			'OGG Vorbis' => ['index' => 2, 'extension' => 'ogg', 		'tag_format' => 'vorbiscomment',	'tag_method' => 'updateTagsWithGetId3', 'mime_type' => 'audio/ogg',  'command' => 'ffmpeg 2>&1 -y -i {$source} -acodec libvorbis -aq 7 -f ogg {$target}'],
+			'OGG Vorbis' => ['index' => 2, 'is_lossless' => false,  'extension' => 'ogg', 		'tag_format' => 'vorbiscomment',	'tag_method' => 'updateTagsWithGetId3', 'mime_type' => 'audio/ogg',  'command' => 'ffmpeg 2>&1 -y -i {$source} -acodec libvorbis -aq 7 -f ogg {$target}'],
-			'AAC'  		 => ['index' => 3, 'extension' => 'm4a', 		'tag_format' => 'AtomicParsley', 	'tag_method' => 'updateTagsWithAtomicParsley', 'mime_type' => 'audio/mp4',  'command' => 'ffmpeg 2>&1 -y -i {$source} -acodec libfaac -ab 256k -f mp4 {$target}'],
+			'AAC'  		 => ['index' => 3, 'is_lossless' => false,  'extension' => 'm4a', 		'tag_format' => 'AtomicParsley', 	'tag_method' => 'updateTagsWithAtomicParsley', 'mime_type' => 'audio/mp4',  'command' => 'ffmpeg 2>&1 -y -i {$source} -acodec libfaac -ab 256k -f mp4 {$target}'],
-			'ALAC' 		 => ['index' => 4, 'extension' => 'alac.m4a', 	'tag_format' => 'AtomicParsley', 	'tag_method' => 'updateTagsWithAtomicParsley', 'mime_type' => 'audio/mp4',  'command' => 'ffmpeg 2>&1 -y -i {$source} -acodec alac {$target}'],
+			'ALAC' 		 => ['index' => 4, 'is_lossless' => true,   'extension' => 'alac.m4a', 	'tag_format' => 'AtomicParsley', 	'tag_method' => 'updateTagsWithAtomicParsley', 'mime_type' => 'audio/mp4',  'command' => 'ffmpeg 2>&1 -y -i {$source} -acodec alac {$target}'],
 		];
 
 		public static function summary() {
@@ -430,7 +430,11 @@
 
 		public function updateTags() {
 			$this->trackFiles()->touch();
-			foreach (self::$Formats as $format => $data) {
+
+			foreach ($this->trackFiles as $trackFile) {
+				$format = $trackFile->format;
+				$data = self::$Formats[$format];
+
 				$this->{$data['tag_method']}($format);
 			}
 		}

app/start/artisan.php

@@ -14,3 +14,4 @@
 	Artisan::add(new MigrateOldData);
 	Artisan::add(new RefreshCache);
 	Artisan::add(new ImportMLPMA);
+	Artisan::add(new ClassifyMLPMA);