(feat): Initial workings of the new transcoder

Core/Media/Services/FFMpeg.php

 <?php
 /**
- * Minds FFMpeg.
+ * Minds FFMpeg. (This now deprecated in favour of Core/Media/Video/Transcoder/Manager)
  */
 
 namespace Minds\Core\Media\Services;

Core/Media/Video/Transcoder/Delegates/QueueDelegate.php

+<?php
+namespace Minds\Core\Media\Video\Transcoder\Delegates;
+
+use Minds\Core\Di\Di;
+use Minds\Core\Media\Video\Transcoder\Transcode;
+use Minds\Core\Queue\Interfaces\QueueClient;
+
+class QueueDelegate
+{
+    /** @var QueueClient */
+    private $queueClient;
+
+    public function __construct($queueClient = null)
+    {
+        $this->queueClient = $queueClient ?? Di::_()->get('Queue\SQS');
+    }
+
+    /**
+     * Add a transcode to the queue
+     * @param Transcode $transcode
+     * @return void
+     */
+    public function onAdd(Transcode $transcode): void
+    {
+        $this->queueClient
+            ->setQueue('Transcode')
+            ->send([
+                'transcode' => serialize($transcode),
+            ]);
+    }
+}

Core/Media/Video/Transcoder/Manager.php

+<?php
+/**
+ * Transcoder manager
+ */
+namespace Minds\Core\Media\Video\Transcoder;
+
+use Minds\Core\Media\Video\Transcoder\Delegates\QueueDelegate;
+use Minds\Entities\Video;
+use Minds\Traits\MagicAttributes;
+
+class Manager
+{
+    /** @var TranscodeProfileInterface[] */
+    const TRANSCODE_PROFILES = [
+        TranscodeProfiles\Thumbnails::class,
+        TranscodeProfiles\X264_360p::class,
+        TranscodeProfiles\X264_720p::class,
+        TranscodeProfiles\X264_1080p::class,
+        TranscodeProfiles\WebM_360p::class,
+        TranscodeProfiles\WebM_720p::class,
+        TranscodeProfiles\WebM_1080p::class,
+    ];
+
+    /** @var Repository */
+    private $repository;
+
+    /** @var QueueDelegate */
+    private $queueDelegate;
+
+    /** @var TranscodeStorage\TranscodeStorageInterface */
+    private $transcodeStorage;
+
+    /** @var TranscodeExecutors\TranscodeExecutorInterfsce */
+    private $transcodeExecutor;
+
+    public function __construct($repository = null, $queueDelegate = null, $transcodeStorage = null, $transcodeExecutor = null)
+    {
+        $this->repository = $repository ?? new Repository();
+        $this->queueDelegate = $queueDelegate ?? new QueueDelegate();
+        $this->transcodeStorage = $transcodeStorage ?? new TranscodeStorage\S3Storage();
+        $this->transcodeExecutor = $transcodeExecutor ?? new TranscodeExecutors\FFMpegExecutor();
+    }
+
+    /**
+     * Return a list of transcodes
+     * @return Response
+     */
+    public function getList($opts): Response
+    {
+        $opts = array_merge([
+            'guid' => null,
+            'profileId' => null,
+            'status' => null,
+        ], $opts);
+
+        return $this->repository->getList($opts);
+    }
+
+    /**
+     * Return transcodes for a video by urn
+     * @param string $urn
+     * @return Transcodes[]
+     */
+    public function getTranscodesByUrn(string $urn): array
+    {
+        return [];
+    }
+
+    /**
+     * Upload the source file to storage
+     * Note: This does not register any transcodes. createTranscodes should be called
+     * @param Video $video
+     * @param string $path
+     * @return bool
+     */
+    public function uploadSource(Video $video, string $path): bool
+    {
+        // Upload the source file to storage
+        $source = new Transcode();
+        $source
+            ->setVideo($video)
+            ->setProfile(new TranscodeProfiles\Source());
+        return (bool) $this->transcodeStorage->add($source, $path);
+    }
+
+    /**
+     * Create the transcodes from from
+     * @param Video $video
+     * @return void
+     */
+    public function createTranscodes(Video $video): void
+    {
+        foreach (self::TRANSCODE_PROFILES as $profile) {
+            try {
+                $transcode = new Transcode();
+                $transcode
+                    ->setVideo($video)
+                    ->setProfile(new $profile);
+                // Add the transcode to database and queue
+                $this->add($transcode);
+            } catch (TranscodeProfiles\UnavailableTranscodeProfileException $e) {
+                continue; // Silently fail and just skip
+            }
+        }
+    }
+
+    /**
+     * Add transcode to the queue
+     * @param Transcode $transcode
+     * @return void
+     */
+    public function add(Transcode $transcode): void
+    {
+        // Add to repository
+        $this->repository->add($transcode);
+
+        // Notify the background queue
+        $this->queueDelegate->onAdd($transcode);
+    }
+
+    /**
+     * Update the transcode entity
+     * @param Transcode $transcode
+     * @param array $dirty
+     * @return bool
+     */
+    public function update(Transcode $transcode, array $dirty = []): bool
+    {
+        return $this->repository->update($transcode, $dirty);
+    }
+
+    /**
+     * Run the transcoder (this is called from Core\QueueRunner\Transcode hook)
+     * @param Transcode $transcode
+     * @return void
+     */
+    public function transcode(Transcode $transcode): void
+    {
+        // Update the background so everyone knows this is inprogress
+        $transcode->setStatus('transcoding');
+        $this->update($transcode, [ 'status' ]);
+
+        // Perform the transcode
+        try {
+            $ref = $this;
+            $success = $this->transcodeExecutor->transcode($transcode, function ($progress) use ($ref) {
+                $transcode->setProgress($pct);
+                $this->update($transcode, 'progress');
+            });
+            if (!$success) { // This is actually unkown as an exception should have been thrown
+                throw new TranscodeExecutors\FailedTranscodeException();
+            }
+            $transcode->setStatus('completed');
+        } catch (TranscodeExecutors\FailedTranscodeException $e) {
+            $transcode->setStatus('failed');
+        } finally {
+            $this->update($transcode, [ 'progress', 'status' ]);
+        }
+
+        // Was this the last transcode to complete?
+        // if ($this->isLastToTrancode($transcode)) {
+        //     // Sent a notification to the user saying the transcode is completed
+        // }
+    }
+
+    // protected function isLastToTrancode(Transcode $transcode): bool
+    // {
+
+    // }
+}

Core/Media/Video/Transcoder/Repository.php

+<?php
+/**
+ * Transcoder manager
+ */
+namespace Minds\Core\Media\Video\Transcoder;
+
+use Minds\Core\Media\Video\Transcode\Delegates\QueueDelegate;
+use Minds\Entities\Video;
+use Minds\Traits\MagicAttributes;
+use Minds\Common\Repository\Response;
+use Minds\Common\Urn;
+use Minds\Core\Di\Di;
+use Minds\Core\Data\Cassandra\Client;
+use Minds\Core\Data\Cassandra\Prepared\Custom;
+use Cassandra\Bigint;
+use Cassandra\Timestamp;
+
+class Repository
+{
+    /** @var Client */
+    private $db;
+
+    public function __construct($db = null)
+    {
+        $this->db = $db ?? Di::_()->get('Database\Cassandra\Cql');
+    }
+
+    /**
+     * Return a list of transcodes
+     * @param array $opts
+     * @return Response
+     */
+    public function getList(array $opts): Response
+    {
+        $opts = array_merge([
+            'guid' => null,
+            'profileId' => null,
+            'status' => null,
+        ], $opts);
+
+        $statement = "SELECT * FROM video_transcodes";
+
+        $where = [];
+        $values = [];
+
+        if ($opts['guid']) {
+            $where[] = "guid = ?";
+            $values[] = new Bigint($opts['guid']);
+        }
+
+        if ($opts['profileId']) {
+            $where[] = "profile_id = ?";
+            $values[] = $opts['profile_id'];
+        }
+
+        if ($opts['status']) {
+            $where[] = "status = ?";
+            $values[] = $opts['status'];
+        }
+
+        $statement .= " WHERE " . implode(' AND ', $where);
+
+        $prepared = new Custom();
+        $prepared->query($statement, $values);
+
+        try {
+            $result = $this->db->request($prepared);
+        } catch (\Exception $e) {
+            return new Response(); // TODO: make sure error is attached to response
+        }
+
+        $response = new Response;
+
+        foreach ($result as $row) {
+            $response[] = $this->buildTranscodeFromRow($row);
+        }
+
+        return $response;
+    }
+
+    /**
+     * Return a single transcode
+     * @param string $urn
+     * @return Transcode
+     */
+    public function get(string $urn): ?Transcode
+    {
+        $urn = Urn::_($urn);
+        list($guid, $profile) = explode('-', $urn->getNss());
+
+        $statement = "SELECT * FROM video_transcodes
+            WHERE guid = ?
+            AND profile = ?";
+        $values = [
+            new Bigint($guid),
+            $profile
+        ];
+
+        $prepared = new Custom();
+        $prepared->query($statement, $values);
+
+        try {
+            $result = $this->db->request($prepared);
+        } catch (\Exception $e) {
+            return null;
+        }
+
+        $row = $result[0];
+
+        $transcode = $this->buildTranscodeFromRow($row);
+
+        return $transcode;
+    }
+
+    /**
+     * Add a transcode to the database
+     * @param Transcode $transcode
+     * @return bool
+     */
+    public function add(Transcode $transcode): bool
+    {
+        $statement = "INSERT INTO video_transcodes (guid, profile_id) VALUES (?, ?)";
+        $values = [
+            new Bigint($transcode->getGuid()),
+            $transcode->getProfile()->getId(),
+        ];
+
+        $prepared = new Custom();
+        $prepared->query($statement, $values);
+
+        try {
+            $this->db->request($prepared);
+        } catch (\Exception $e) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Update the transcode
+     * @param Transcode $transcode
+     * @param array $dirty - list of fields that have changed
+     * @return bool
+     */
+    public function update(Transcode $transcode, array $dirty = []): bool
+    {
+        // Always update lastEventTimestampMs
+        $transcode->setLastEventTimestampMs(round(microtime(true) * 1000));
+        $dirty[] = 'lastEventTimestampMs';
+
+        $statement = "UPDATE video_transcodes";
+
+        $set = [];
+
+        foreach ($dirty as $field) {
+            switch ($field) {
+                case 'progress':
+                    $set['progress'] = (int) $transcode->getProgress(); // This is a percentage basedf off 100
+                    break;
+                case 'status':
+                    $set['status'] = (string) $transcode->getStatus();
+                    break;
+                case 'lastEventTimestampMs':
+                    $set['last_event_timestamp_ms'] = new Timestamp($transcode->getLastEventTimestampMs() / 1000);
+                    break;
+                case 'lengthSecs':
+                    $set['length_secs'] = (int) $transcode->getLengthSecs();
+                    break;
+                case 'bytes':
+                    $set['bytes'] = (int) $transcode->getBytes();
+                    break;
+            }
+        }
+
+        // Convert our $set to statement
+        $statement .= " SET " . implode(' ', array_map(function ($field) {
+            return "$field = ?";
+        }, $set));
+
+        // Move to values array
+        $values = array_values($set);
+
+        // Say what we are updating
+        $statement .= " WHERE guid = ? AND profile_id = ?";
+        $values[] = new Bigint($transcode->getGuid());
+        $values[] = (string) $transcode->getProfile()->getId();
+
+        // Prepared statement
+        $prepared = new Custom();
+        $prepared->query($statement, $values);
+
+        try {
+            $this->db->request($prepared);
+        } catch (\Exception $e) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Delete a transcode
+     * @param Transcode $transcode
+     * @return bool
+     */
+    public function delete(Transcode $transcode): bool
+    {
+        $statement = "DELETE FROM video_transcodes WHERE guid = ? and profile_id = ?";
+        $values = [
+            new Bigint($transcode->getGuid()),
+            (string) $transcode->getProfile()->getId(),
+        ];
+
+        // Prepared statement
+        $prepared = new Custom();
+        $prepared->query($statement, $values);
+
+        try {
+            $this->db->request($prepared);
+        } catch (\Exception $e) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Build transcode from an array of data
+     * @param array $row
+     * @return Transcode
+     */
+    protected function buildTranscodeFromRow(array $row): Transcode
+    {
+        $transcode = new Transcode();
+        $transcode->setGuid((string) $row['guid'])
+            ->setProfile(TranscodeProfiles\Factory::build((string) $row['profile_id']))
+            ->setProgress($row['progress']->value())
+            ->setLastEventTimestampMs(round($row['last_event_timestamp_ms']->microtime(true) * 1000))
+            ->setLength($row['length_secs']->value())
+            ->setBytes($row['bytes']->value());
+        return $transcode;
+    }
+}

Core/Media/Video/Transcoder/Transcode.php

+<?php
+/**
+ * Transcode model
+ */
+namespace Minds\Core\Media\Video\Transcoder;
+
+use Minds\Entities\Video;
+use Minds\Traits\MagicAttributes;
+
+/**
+ * @method Transcode setGuid(string $guid)
+ * @method string getGuid()
+ * @method Transcode setVideo(Video $video)
+ * @method Video getVideo()
+ * @method Transcode setProgress(int $progress)
+ * @method int getProgress()
+ * @method Transcode setStatus(string $status)
+ * @method string getStatus()
+ * @method TranscodeProfiles\TranscodeProfileInterface getProfile()
+ * @method int getLastEventTimestampMs()
+ * @method Transcode setLastEventTimestampMs(int $lastEventTimestampMs)
+ * @method Transcode setLengthSecs(int $secs)
+ * @method int getLengthSecs()
+ * @method Transcode setBytes(int $bytes)
+ * @method int getBytes()
+ */
+class Transcode
+{
+    use MagicAttributes;
+
+    /** @var string */
+    const TRANSCODE_STATES = [
+        'created',
+        'transcoding',
+        'failed',
+        'completed',
+    ];
+
+    /** @var string */
+    private $guid;
+
+    /** @var Video */
+    private $video;
+
+    /** @var TranscodeProfiles\TranscodeProfileInterface */
+    private $profile;
+
+    /** @var int */
+    private $progress = 0;
+
+    /** @var string */
+    protected $status;
+
+    /** @var int */
+    private $lastEventTimestampMs;
+
+    /** @var int */
+    private $lengthSecs;
+
+    /** @var int */
+    private $bytes;
+
+    /**
+     * @param Video $video
+     * @return self
+     */
+    public function setVideo(Video $video): self
+    {
+        $this->video = $video;
+        $this->guid = $video->getGuid();
+        return $this;
+    }
+
+    /**
+     * Set the profile
+     * @param TranscodeProfiles\TranscodeProfileInterface $profile
+     * @throws TranscodeProfiles\UnavailableTranscodeProfileException
+     * @return self
+     */
+    public function setProfile(TranscodeProfiles\TranscodeProfileInterface $profile): self
+    {
+        if ($profile->isProOnly() && !$this->video->getOwnerEntity()->isPro()) {
+            throw new TranscodeProfiles\UnavailableTranscodeProfileException();
+        }
+        $this->profile = $profile;
+        return $this;
+    }
+
+    /**
+     * Export
+     * @param array $extras
+     * @return array
+     */
+    public function export($extras = []): array
+    {
+        return [
+            'guid' => $this->guid,
+            'profile' => $this->profile->export(),
+            'progress' => (int) $this->progress,
+            'completed' => (bool) $this->completed,
+            'last_event_timestamp_ms' => (int) $this->lastEventTimestampMs,
+            'length_secs' => (int) $this->lengthSecs,
+            'bytes' => (int) $this->bytes,
+        ];
+    }
+}

Core/Media/Video/Transcoder/TranscodeExecutors/FFMpegExecutor.php

+<?php
+/**
+ * Minds FFMpeg.
+ */
+
+namespace Minds\Core\Media\Video\Transcoder\TranscodeExecutors;
+
+use FFMpeg\FFMpeg as FFMpegClient;
+use FFMpeg\FFProbe as FFProbeClient;
+use FFMpeg\Media\Video as FFMpegVideo;
+use FFMpeg\Filters\Video\ResizeFilter;
+use Minds\Core;
+use Minds\Core\Config;
+use Minds\Entities\Video;
+use Minds\Core\Di\Di;
+use Minds\Core\Media\TranscodingStatus;
+use Minds\Core\Media\Video\Transcoder\Transcode;
+use Minds\Core\Media\Video\Transcoder\TranscodeStorage\TranscodeStorageInterface;
+use Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class FFMpegExecutor implements TranscodeExecutorInterface
+{
+    /** @var Config */
+    private $config;
+
+    /** @var FFMpeg */
+    private $ffmpeg;
+
+    /** @var FFProbe */
+    private $ffprobe;
+
+    /** @var TranscodeStorageInterface */
+    private $transcodeStorage;
+
+    public function __construct(
+        $config = null,
+        $ffmpeg = null,
+        $ffprobe = null,
+        $transcodeStorage = null
+    ) {
+        $this->config = $config ?: Di::_()->get('Config');
+        $this->ffmpeg = $ffmpeg ?: FFMpegClient::create([
+            'ffmpeg.binaries' => '/usr/bin/ffmpeg',
+            'ffprobe.binaries' => '/usr/bin/ffprobe',
+            'ffmpeg.threads' => $this->config->get('transcoder')['threads'],
+            'timeout' => 0,
+        ]);
+        $this->ffprobe = $ffprobe ?: FFProbeClient::create([
+            'ffprobe.binaries' => '/usr/bin/ffprobe',
+        ]);
+        $this->transcodeStorage = $transcodeStorage ?? Di::_()->get('Media\Video\Transcode\TranscodeStorage');
+    }
+
+    /**
+     * Transcode the video
+     * @param Transcode $transcode (pass by reference)
+     * @param callable $progressCallback
+     * @return bool
+     */
+    public function transcode(Transcode &$transcode, callable $progressCallback): bool
+    {
+        // This is the profile that will be used for the transcode
+        $transcodeProfiler = $transcode->getProfile();
+
+        // Prepare the source of this transcode
+        $source = new Transcode();
+        $source->setProfile(new TranscodeProfiles\Source()); // Simply change the source
+
+        // Download the source
+        $sourcePath = $this->transcodeStorage->downloadToTmp($source);
+
+        // Open the resource
+        /** @var \FFMpeg\Media\Video; */
+        $video = $this->ffmpeg->open($sourcePath);
+
+        if (!$video) {
+            throw new FailedTranscodeException("Source error");
+        }
+
+        $tags = null;
+
+        try {
+            $videostream = $this->ffprobe
+                ->streams($sourcePath)
+                ->videos()
+                ->first();
+
+            // get video metadata
+            $tags = $videostream->get('tags');
+        } catch (\Exception $e) {
+            error_log('Error getting videostream information');
+        }
+
+        // Thumbnails are treated differently to other transcodes
+        if ($transcode->getProfile() instanceof TranscodeProfiles\Thumbnails) {
+            return $this->transcodeThumbnails($transcode, $sourcePath, $video);
+        }
+
+        // Target height
+        $width = $transcodeProfiler->getWidth();
+        $height = $transcodeProfiler->getHeight();
+
+        // Logic for rotated videos
+        $rotated = isset($tags['rotate']) && in_array($tags['rotate'], [270, 90], true);
+        if ($rotated) {
+            $ratio = $videostream->get('width') / $videostream->get('height');
+            // Invert width and height
+            $width = $height;
+            $height = round($height * $ratio);
+        }
+
+        // Resize the video
+        $video->filters()
+            ->resize(
+                new \FFMpeg\Coordinate\Dimension($width, $height),
+                $rotated ? ResizeFilter::RESIZEMODE_FIT : ResizeFilter::RESIZEMODE_SCALE_WIDTH
+            )
+            ->synchronize();
+
+        $pfx = $transcodeProfiler->getStorageName();
+        $path = $sourcePath.'-'.$pfx;
+        $format = $transcodeProfiler->getFormat();
+    
+        $formatMap = [
+            'video/mp4' => (new \FFMpeg\Format\Video\X264())
+                ->setAudioCodec('aac'),
+            'video/webm' => new \FFMpeg\Format\Video\WebM(),
+        ];
+
+        try {
+            // $this->logger->info("Transcoding: $path ({$transcode->getGuid()})");
+
+            // Update our progress
+            $formatMap[$format]->on('progress', function ($a, $b, $pct) {
+                // $this->logger->info("$pct% transcoded");
+                $progressCallback($pct);
+            });
+
+            $formatMap[$format]
+                ->setKiloBitRate($transcodeProfiler->getBitrate())
+                ->setAudioKiloBitrate($transcodeProfiler->getAudioBitrate());
+         
+            // Run the transcode
+            $video->save($formatMap[$format], $path);
+
+            // Save to storage
+            $this->transcodeStorage->add($transcode, $path);
+
+            // Completed!
+            // $this->logger->info("Completed: $path ({$transcode->getGuid()})");
+            $transcode->setStatus('completed');
+        } catch (\Exception $e) {
+            // $this->logger->out("Failed {$e->getMessage()}");
+            $transcode->setStatus('failed');
+            // TODO: Should we also save the failure reason in the db?
+            // Throw a new 'failed' exception
+            throw new FailedTranscodeException($e->getMessage());
+        } finally {
+            // Cleanup our path
+            @unlink($path);
+        }
+
+        // Cleanup our sourcefile
+        @unlink($sourcePath);
+
+        return true;
+    }
+
+    /**
+     * Thumbnail transcodes are treated differently as they we extract frames
+     * @param Transcode $transcode
+     * @return bool
+     */
+    protected function transcodeThumbnails(Transcode &$transcode, string $sourcePath, FFMpegVideo $video): bool
+    {
+        try {
+            // Create a temporary directory for out thumbnails
+            $thumbnailsDir = $sourcePath . '-thumbnails';
+            @mkdir($thumbnailsDir, 0600, true);
+
+            // Create thumbnails
+            $length = round((int) $this->ffprobe->format($sourcePath)->get('duration'));
+            $secs = [0, 1, round($length / 2), $length - 1, $length];
+            foreach ($secs as $sec) {
+                $frame = $video->frame(\FFMpeg\Coordinate\TimeCode::fromSeconds($sec));
+                $pad = str_pad($sec, 5, '0', STR_PAD_LEFT);
+                $path = $thumbnailsDir.'/'."thumbnail-$pad.png";
+                $frame->save($path);
+
+                // Hack the profile storage name, as there are multiple thumbnails
+                $transcode->getProfile()->setStorageName("thumbnail-$pad.png");
+
+                // Upload to filestore
+                $this->transcodeStorage->add($transcode, $path);
+    
+                // Cleanup tmp
+                @unlink($path);
+            }
+            $transcode->setStatus('completed');
+        } catch (\Exception $e) {
+            $transcode->setStatus('failed');
+            // TODO: Should we also save the failure reason in the db?
+            // Throw a new 'failed' exception
+            throw new FailedTranscodeException($e->getMessage());
+        } finally {
+            // Cleanup the temporary directory we made
+            @unlink($thumbnailsDir);
+        }
+        return true;
+    }
+}

Core/Media/Video/Transcoder/TranscodeExecutors/FailedTranscodeException.php

+<?php
+namespace Minds\Core\Media\Video\Transcoder\TranscodeExecutors;
+
+class FailedTranscodeException extends \Exception
+{
+}

Core/Media/Video/Transcoder/TranscodeExecutors/TranscodeExecutorInterface.php

+<?php
+namespace Minds\Core\Media\Video\Transcoder\TranscodeExecutors;
+
+use Minds\Core\Media\Video\Transcoder\Transcode;
+
+interface TranscodeExecutorInterface
+{
+    /**
+     * @param Transcode $transcode
+     * @return bool
+     */
+    public function transcode(Transcode &$transcode, callable $progressCallback): bool;
+}

Core/Media/Video/Transcoder/TranscodeProfiles/AbstractTranscodeProfile.php

+<?php
+/**
+ * Abstract class for transcode profiles
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+use Minds\Traits\MagicAttributes;
+
+/**
+ * @method string getFormat()
+ * @method int getWidth()
+ * @method int getHeight()
+ * @method int getBitrate()
+ * @method int getAudioBitrate()
+ * @method bool isProOnly()
+ * @method string getStorageName()
+ * @method TranscodeProfileInterface setStorageName(string $storageName)
+ */
+abstract class AbstractTranscodeProfile implements TranscodeProfileInterface
+{
+    use MagicAttributes;
+
+    /** @var string */
+    protected $format;
+
+    /** @var int */
+    protected $width;
+
+    /** @var int */
+    protected $height;
+
+    /** @var int */
+    protected $bitrate;
+
+    /** @var int */
+    protected $audioBitrate;
+
+    /** @var bool */
+    protected $proOnly = false;
+
+    /** @var string */
+    protected $storageName;
+
+    /**
+     * Returns the ID of the transcode (this will usually be the classname)
+     * @return string
+     */
+    public function getId(): string
+    {
+        $path = explode('\\', __CLASS__);
+        return array_pop($path);
+    }
+
+    /**
+     * Export the profile
+     * @param array $extras
+     * @return array
+     */
+    public function export($extras = []): array
+    {
+        return [
+            'id' => $this->getId(),
+            'format' => $this->format,
+            'width' => (int) $this->width,
+            'height' => (int) $this->height,
+            'bitrate' => (int) $this->bitrate,
+            'audio_bitrate' => (int) $this->audioBitrarte,
+        ];
+    }
+}

Core/Media/Video/Transcoder/TranscodeProfiles/Factory.php

+<?php
+/**
+ * Source. This is the source file.
+ * It will not be transcoded but will be stored on the filestore
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class Factory
+{
+    /**
+     * Build a TranscodeProfileInterface from ID
+     * @param string $profileId
+     * @return TranscodeProfile
+     * @throws TranscodeProfileNotFoundException
+     */
+    public static function build(string $profileId): TranscodeProfileInterface
+    {
+        $class = "Minds\\Core\\Media\\Video\\Transcoder\\TranscodeProfiles\\$profileId";
+        
+        if (class_exists($class)) {
+            return new $class;
+        }
+
+        throw new TranscodeProfileNotFoundException("$profileId does not have a valid profile instance");
+    }
+}

Core/Media/Video/Transcoder/TranscodeProfiles/Source.php

+<?php
+/**
+ * Source. This is the source file.
+ * It will not be transcoded but will be stored on the filestore
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class Source extends AbstractTranscodeProfile
+{
+    /** @var string */
+    protected $format = 'video/*';
+
+    /** @var int */
+    protected $width = 0;
+
+    /** @var int */
+    protected $height = 0;
+
+    /** @var string */
+    protected $storageName = 'source';
+}

Core/Media/Video/Transcoder/TranscodeProfiles/Thumbnails.php

+<?php
+/**
+ * Thumbnails
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class Thumbnails extends AbstractTranscodeProfile
+{
+    /** @var string */
+    protected $format = 'image/png';
+
+    /** @var int */
+    protected $width = 1920;
+
+    /** @var int */
+    protected $height = 1080;
+}

Core/Media/Video/Transcoder/TranscodeProfiles/TranscodeProfileInterface.php

+<?php
+/**
+ * Transcode Profile Interface
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+interface TranscodeProfileInterface
+{
+}

Core/Media/Video/Transcoder/TranscodeProfiles/TranscodeProfileNotFoundException.php

+<?php
+/**
+ * Unavailable Transcode Profile Exceptioon
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class TranscodeProfileNotFoundException extends \Exception
+{
+}

Core/Media/Video/Transcoder/TranscodeProfiles/UnavailableTranscodeProfileException.php

+<?php
+/**
+ * Unavailable Transcode Profile Exceptioon
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class UnavailableTranscodeProfileException extends \Exception
+{
+    /** @var string */
+    protected $message = 'This transcode profile is not available';
+}

Core/Media/Video/Transcoder/TranscodeProfiles/Webm_1080p.php

+<?php
+/**
+ * 1080p Webm (pro only)
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class Webm_1080p extends AbstractTranscodeProfile
+{
+    /** @var string */
+    protected $format = 'video/webm';
+
+    /** @var int */
+    protected $width = 1920;
+
+    /** @var int */
+    protected $height = 1080;
+
+    /** @var int */
+    protected $bitrate = 2000;
+
+    /** @var int */
+    protected $audioBitrate = 128;
+
+    /** @var bool */
+    protected $proOnly = true;
+
+    /** @var string */
+    protected $storageName = '1080p.webm';
+}

Core/Media/Video/Transcoder/TranscodeProfiles/Webm_360p.php

+<?php
+/**
+ * 360p Webm
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class Webm_360p extends AbstractTranscodeProfile
+{
+    /** @var string */
+    protected $format = 'video/webm';
+
+    /** @var int */
+    protected $width = 640;
+
+    /** @var int */
+    protected $height = 360;
+
+    /** @var int */
+    protected $bitrate = 500;
+
+    /** @var int */
+    protected $audioBitrate = 80;
+
+    /** @var bool */
+    protected $proOnly = false;
+
+    /** @var string */
+    protected $storageName = '360p.webm';
+}

Core/Media/Video/Transcoder/TranscodeProfiles/Webm_720p.php

+<?php
+/**
+ * 720p Webm
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class Webm_720p extends AbstractTranscodeProfile
+{
+    /** @var string */
+    protected $format = 'video/webm';
+
+    /** @var int */
+    protected $width = 1280;
+
+    /** @var int */
+    protected $height = 720;
+
+    /** @var int */
+    protected $bitrate = 1000;
+
+    /** @var int */
+    protected $audioBitrate = 128;
+
+    /** @var bool */
+    protected $proOnly = false;
+
+    /** @var string */
+    protected $storageName = '720p.webm';
+}

Core/Media/Video/Transcoder/TranscodeProfiles/X264_1080p.php

+<?php
+/**
+ * 1080p MP4 (pro only)
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class X264_1080p extends AbstractTranscodeProfile
+{
+    /** @var string */
+    protected $format = 'video/mp4';
+
+    /** @var int */
+    protected $width = 1920;
+
+    /** @var int */
+    protected $height = 1080;
+
+    /** @var int */
+    protected $bitrate = 2000;
+
+    /** @var int */
+    protected $audioBitrate = 128;
+
+    /** @var bool */
+    protected $proOnly = true;
+
+    /** @var string */
+    protected $storageName = '1080p.mp4';
+}

Core/Media/Video/Transcoder/TranscodeProfiles/X264_360p.php

+<?php
+/**
+ * 360p MP4
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class X264_360p extends AbstractTranscodeProfile
+{
+    /** @var string */
+    protected $format = 'video/mp4';
+
+    /** @var int */
+    protected $width = 640;
+
+    /** @var int */
+    protected $height = 360;
+
+    /** @var int */
+    protected $bitrate = 500;
+
+    /** @var int */
+    protected $audioBitrate = 80;
+
+    /** @var bool */
+    protected $proOnly = false;
+
+    /** @var string */
+    protected $storageName = '360p.mp4';
+}

Core/Media/Video/Transcoder/TranscodeProfiles/X264_720p.php

+<?php
+/**
+ * 720p MP4
+ */
+namespace Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+
+class X264_720p extends AbstractTranscodeProfile
+{
+    /** @var string */
+    protected $format = 'video/mp4';
+
+    /** @var int */
+    protected $width = 1280;
+
+    /** @var int */
+    protected $height = 720;
+
+    /** @var int */
+    protected $bitrate = 1000;
+
+    /** @var int */
+    protected $audioBitrate = 128;
+
+    /** @var bool */
+    protected $proOnly = false;
+
+    /** @var string */
+    protected $storageName = '720p.mp4';
+}

Core/Media/Video/Transcoder/TranscodeStorage/S3Storage.php

+<?php
+namespace Minds\Core\Media\Video\Transcoder\TranscodeStorage;
+
+use Aws\S3\S3Client;
+use Minds\Core\Config;
+use Minds\Core\Di\Di;
+use Minds\Core\Media\Video\Transcoder\Transcode;
+
+class S3Storage implements TranscodeStorageInterface
+{
+    /** @var string */
+    private $dir = 'cinemr_data';
+
+    /** @var Config */
+    private $config;
+
+    /** @var S3Client */
+    private $s3;
+
+    public function __construct($config = null, $s3 = null)
+    {
+        $this->config = $config ?? Di::_()->get('Config');
+        $this->dir = $this->config->get('transcoder')['dir'];
+        
+        $awsConfig = $this->config->get('aws');
+        $opts = [
+            'region' => $awsConfig['region'],
+        ];
+
+        if (!isset($awsConfig['useRoles']) || !$awsConfig['useRoles']) {
+            $opts['credentials'] = [
+                'key' => $awsConfig['key'],
+                'secret' => $awsConfig['secret'],
+            ];
+        }
+
+        $this->s3 = $s3 ?: new S3Client(array_merge(['version' => '2006-03-01'], $opts));
+    }
+
+    /**
+     * Add a transcode to storage
+     * @param Transcode $transcode
+     * @param string $path
+     * @return bool
+     */
+    public function add(Transcode $transcode, string $path): bool
+    {
+        return (bool) $this->s3->putObject([
+            'ACL' => 'public-read',
+            'Bucket' => 'cinemr',
+            'Key' => "$this->dir/{$transcode->getGuid()}/{$transcode->getProfile()->getStorageName()}",
+            'Body' => fopen($path, 'r'),
+        ]);
+    }
+
+
+    /**
+     * @param Transcode $transcode
+     * @return string
+     */
+    public function downloadToTmp(Transcode $transcode): string
+    {
+        // Create a temporary file where our source file will go
+        $sourcePath = tempnam(sys_get_temp_dir(), "{$transcode->getGuid()}-{$transcode->getProfile()->getStorageName()}");
+
+        // Grab from S3
+        $this->s3->getObject([
+            'Bucket' => 'cinemr',
+            'Key' => "$this->dir/{$transcode->getGuid()}/{$transcode->getProfile()->getStorageName()}",
+            'SaveAs' => $sourcePath,
+        ]);
+        
+        return $sourcePath;
+    }
+}

Core/Media/Video/Transcoder/TranscodeStorage/TranscodeStorageInterface.php

+<?php
+namespace Minds\Core\Media\Video\Transcoder\TranscodeStorage;
+
+use Minds\Core\Media\Video\Transcoder\Transcode;
+
+interface TranscodeStorageInterface
+{
+    /**
+     * @param Transcode $transcode
+     * @param string $path
+     * @return bool
+     */
+    public function add(Transcode $transcode, string $path): bool;
+
+    /**
+     * @param Transcode $transcode
+     * @return string
+     */
+    public function downloadToTmp(Transcode $transcode): string;
+}

Core/Media/Video/Transcoder/Transcodes.php

+<?php
+/**
+ * Transcode model
+ */
+namespace Minds\Core\Media\Video\Transcoder;
+
+use Minds\Traits\MagicAttributes;
+
+class Transcodes
+{
+    use MagicAttributes;
+
+    /** @var string */
+    private $guid;
+
+    /** @var Transcode[] */
+    private $transcodes;
+
+    public function export($extras = []): array
+    {
+        return [
+            'guid' => $this->guid,
+            'transcodes' => $this->transcodes ? array_map(function ($transcode) {
+                return $transcode->export();
+            }, $this->transcodes) : null
+        ];
+    }
+}

Core/Queue/Runners/Transcode.php

@@ -14,11 +14,12 @@ class Transcode implements Interfaces\QueueRunner
         $client->setQueue("Transcode")
             ->receive(function ($data) {
                 $d = $data->getData();
+                $transcode = unserialize($d['transcode']);
+
                 echo "Received a transcode request \n";
-                $transcoder = new Core\Media\Services\FFMpeg();
-                $transcoder->setKey($d['key']);
-                $transcoder->setFullHD($d['full_hd']);
-                $transcoder->onQueue();
+                
+                $transcoderManeger = Di::_()->get('Media\Video\Transcoder\Manager');
+                $transcoderManager->transcode($transcode);
             }, [ 'max_messages' => 1 ]);
     }
 }

Entities/Video.php

@@ -51,14 +51,15 @@ class Video extends MindsObject
 
     public function upload($filepath)
     {
+        // TODO: Confirm why this is still here
         $this->generateGuid();
 
-        $transcoder = ServiceFactory::build('FFMpeg');
-        $transcoder->setKey($this->getGuid())
-            ->setFullHD($this->getFlag('full_hd'))
-            ->saveToFilestore($filepath)
-            ->transcode();
+        // Upload the source and start the transcoder pipeline
+        $transcoderManager = Di::_()->get('Media\Video\Transcoder\Manager');
+        $transcoderManager->uploadSource($this, $filepath)
+            ->createTranscodes($this);
 
+        // Legacy support
         $this->cinemr_guid = $this->getGuid();
     }
 

Spec/Core/Media/Video/Transcoder/Delegates/QueueDelegateSpec.php

+<?php
+
+namespace Spec\Minds\Core\Media\Video\Transcoder\Delegates;
+
+use Minds\Core\Media\Video\Transcoder\Delegates\QueueDelegate;
+use Minds\Core\Queue\Interfaces\QueueClient;
+use Minds\Core\Media\Video\Transcoder\Transcode;
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+
+class QueueDelegateSpec extends ObjectBehavior
+{
+    private $queueClient;
+
+    public function let(QueueClient $queueClient)
+    {
+        $this->beConstructedWith($queueClient);
+        $this->queueClient = $queueClient;
+    }
+
+    public function it_is_initializable()
+    {
+        $this->shouldHaveType(QueueDelegate::class);
+    }
+
+    public function it_should_add_to_queue()
+    {
+        $transcode = new Transcode();
+
+        $this->queueClient->setQueue('Transcode')
+            ->shouldBeCalled()
+            ->willReturn($this->queueClient);
+        
+        $this->queueClient->send(Argument::that(function ($message) use ($transcode) {
+            return unserialize($message['transcode']) == $transcode;
+        }))
+            ->shouldBeCalled();
+
+        $this->onAdd($transcode);
+    }
+}

Spec/Core/Media/Video/Transcoder/ManagerSpec.php

+<?php
+
+namespace Spec\Minds\Core\Media\Video\Transcoder;
+
+use Minds\Core\Media\Video\Transcoder\Manager;
+use Minds\Core\Media\Video\Transcoder\Repository;
+use Minds\Core\Media\Video\Transcoder\Delegates\QueueDelegate;
+use Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+use Minds\Core\Media\Video\Transcoder\TranscodeStorage\TranscodeStorageInterface;
+use Minds\Core\Media\Video\Transcoder\TranscodeExecutors\TranscodeExecutorInterface;
+use Minds\Core\Media\Video\Transcoder\Transcode;
+use Minds\Entities\Video;
+use Minds\Entities\User;
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+
+class ManagerSpec extends ObjectBehavior
+{
+    private $repository;
+    private $queueDelegate;
+    private $transcodeStorage;
+    private $transcodeExecutor;
+
+    public function let(Repository $repository, QueueDelegate $queueDelegate, TranscodeStorageInterface $transcodeStorage, TranscodeExecutorInterface $transcodeExecutor)
+    {
+        $this->beConstructedWith($repository, $queueDelegate, $transcodeStorage, $transcodeExecutor);
+        $this->repository = $repository;
+        $this->queueDelegate = $queueDelegate;
+        $this->transcodeStorage = $transcodeStorage;
+        $this->transcodeExecutor = $transcodeExecutor;
+    }
+
+    public function it_is_initializable()
+    {
+        $this->shouldHaveType(Manager::class);
+    }
+
+    public function it_should_upload_source_file_to_transcoder_storage()
+    {
+        $video = new Video();
+        $video->guid = 123;
+
+        $this->transcodeStorage->add(Argument::that(function ($transcode) use ($video) {
+            return $transcode->getProfile() instanceof TranscodeProfiles\Source
+                && $transcode->getVideo()->getGuid() === $video->getGuid();
+        }), '/tmp/my-fake-video')
+            ->shouldBeCalled()
+            ->willReturn(true);
+
+        $this->uploadSource($video, '/tmp/my-fake-video')
+            ->shouldReturn(true);
+    }
+
+    public function it_should_create_transcodes_from_video()
+    {
+        $video = new Video();
+        $video->guid = 123;
+
+        $user = new User();
+        $user->pro = 0;
+        $video->set('owner', $user);
+
+        foreach ([
+            TranscodeProfiles\Thumbnails::class,
+            TranscodeProfiles\X264_360p::class,
+            TranscodeProfiles\X264_720p::class,
+            TranscodeProfiles\WebM_360p::class,
+            TranscodeProfiles\WebM_720p::class,
+        ] as $i => $profile) {
+            // Should be added to repo
+            $this->repository->add(Argument::that(function ($transcode) use ($video, $profile) {
+                return $transcode->getProfile() instanceof $profile
+                    && $transcode->getGuid() === $video->getGuid();
+            }))
+                ->shouldBeCalled();
+            // And queue
+            $this->queueDelegate->onAdd(Argument::that(function ($transcode) use ($video, $profile) {
+                return $transcode->getProfile() instanceof $profile
+                    && $transcode->getGuid() === $video->getGuid();
+            }))
+                ->shouldBeCalled();
+        }
+
+        // Should not add 1080p
+        $this->repository->add(Argument::that(function ($transcode) use ($video, $profile) {
+            return $transcode->getProfile() instanceof TranscodeProfiles\X264_1080p
+                && $transcode->getGuid() === $video->getGuid();
+        }))
+            ->shouldNotBeCalled();
+
+        $this->createTranscodes($video);
+    }
+
+    public function it_should_add_transcode()
+    {
+        $transcode = new Transcode();
+        $this->repository->add($transcode)
+            ->shouldBeCalled();
+        $this->queueDelegate->onAdd($transcode)
+            ->shouldBeCalled();
+        $this->add($transcode);
+    }
+    
+    public function it_should_update()
+    {
+        $transcode = new Transcode();
+        $this->repository->update($transcode, [ 'myDirtyField' ])
+            ->shouldBeCalled();
+        $this->update($transcode, [ 'myDirtyField' ]);
+    }
+
+    public function it_should_execute_the_transcode()
+    {
+        $transcode = new Transcode();
+    
+        $this->repository->update(Argument::that(function ($transcode) {
+            //return true;
+            return $transcode->getStatus() === 'transcoding';
+        }), [ 'status' ])
+            ->shouldBeCalled();
+
+        $this->transcodeExecutor->transcode($transcode, Argument::any())
+            ->shouldBeCalled()
+            ->willReturn(true);
+
+        // $this->repository->update(Argument::type(Transcode::class), [ 'progress' ])
+        //     ->shouldBeCalled();
+
+        $this->repository->update(Argument::that(function ($transcode) {
+            return $transcode->getStatus() === 'completed';
+        }), [ 'progress', 'status' ])
+            ->shouldBeCalled();
+
+        $this->transcode($transcode);
+    }
+}

Spec/Core/Media/Video/Transcoder/RepositorySpec.php

+<?php
+
+namespace Spec\Minds\Core\Media\Video\Transcoder;
+
+use Minds\Core\Media\Video\Transcoder\Repository;
+use Minds\Core\Media\Video\Transcoder\Transcode;
+use Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+use Minds\Core\Data\Cassandra\Client;
+use Spec\Minds\Mocks\Cassandra\Rows;
+use Cassandra\Bigint;
+use Cassandra\Timestamp;
+use Cassandra\Varint;
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+
+class RepositorySpec extends ObjectBehavior
+{
+    private $db;
+
+    public function let(Client $db)
+    {
+        $this->beConstructedWith($db);
+        $this->db = $db;
+    }
+
+    public function it_is_initializable()
+    {
+        $this->shouldHaveType(Repository::class);
+    }
+
+    public function it_should_add(Transcode $transcode)
+    {
+        $transcode->getGuid()
+            ->shouldBeCalled()
+            ->willReturn("123");
+
+        $transcode->getProfile()
+            ->shouldBeCalled()
+            ->willReturn(new TranscodeProfiles\X264_360p());
+    
+        $this->db->request(Argument::that(function ($prepared) {
+            return true;
+        }))
+            ->shouldBeCalled();
+
+        $this->add($transcode)
+            ->shouldReturn(true);
+    }
+
+    public function it_should_get_single()
+    {
+        $this->db->request(Argument::that(function ($prepared) {
+            return true;
+        }))
+            ->shouldBeCalled()
+            ->willReturn(new Rows([
+                [
+                    'guid' => new Bigint(123),
+                    'profile_id' => 'X264_360p',
+                    'last_event_timestamp_ms' => new Timestamp(microtime(true)),
+                    'progress' => new Varint(0),
+                    'length_secs' => new Varint(0),
+                    'bytes' => new Varint(0),
+                ]
+                ], null));
+
+        $transcode = $this->get("urn:transcode:123-X264_360p");
+        $transcode->getGuid()
+            ->shouldBe("123");
+    }
+
+    public function it_should_get_list()
+    {
+        $this->db->request(Argument::that(function ($prepared) {
+            return true;
+        }))
+            ->shouldBeCalled()
+            ->willReturn(new Rows([
+                [
+                    'guid' => new Bigint(123),
+                    'profile_id' => 'X264_360p',
+                    'last_event_timestamp_ms' => new Timestamp(microtime(true)),
+                    'progress' => new Varint(0),
+                    'length_secs' => new Varint(0),
+                    'bytes' => new Varint(0),
+                ],
+                [
+                    'guid' => new Bigint(456),
+                    'profile_id' => 'X264_720p',
+                    'last_event_timestamp_ms' => new Timestamp(microtime(true)),
+                    'progress' => new Varint(0),
+                    'length_secs' => new Varint(0),
+                    'bytes' => new Varint(0),
+                ]
+            ], null));
+
+        $rows = $this->getList([]);
+
+        $X264_360Transcode = $rows[0];
+        $X264_360Transcode->getGuid()
+            ->shouldBe("123");
+
+        $X264_720Transcode = $rows[1];
+        $X264_720Transcode->getGuid()
+            ->shouldBe("456");
+    }
+
+    public function it_should_update(Transcode $transcode)
+    {
+        $transcode->getGuid()
+            ->shouldBeCalled()
+            ->willReturn("123");
+
+        $transcode->getProfile()
+            ->shouldBeCalled()
+            ->willReturn(new TranscodeProfiles\X264_360p());
+
+        $transcode->setLastEventTimestampMs(Argument::approximate(round(microtime(true) * 1000), 7))
+            ->shouldBeCalled();
+
+        $transcode->getLastEventTimestampMs()
+            ->shouldBeCalled()
+            ->willReturn(round(microtime(true) * 1000));
+
+        $this->db->request(Argument::that(function ($prepared) {
+            return true;
+        }))
+            ->shouldBeCalled();
+    
+        $this->update($transcode, [])
+            ->shouldReturn(true);
+    }
+
+    public function it_should_delete(Transcode $transcode)
+    {
+        $transcode->getGuid()
+            ->shouldBeCalled()
+            ->willReturn("123");
+
+        $transcode->getProfile()
+            ->shouldBeCalled()
+            ->willReturn(new TranscodeProfiles\X264_360p());
+
+        $this->db->request(Argument::that(function ($prepared) {
+            return true;
+        }))
+            ->shouldBeCalled();
+        
+        $this->delete($transcode)
+            ->shouldReturn(true);
+    }
+}

Spec/Core/Media/Video/Transcoder/TranscodeExecutors/FFMpegExecutorSpec.php

+<?php
+
+namespace Spec\Minds\Core\Media\Video\Transcoder\TranscodeExecutors;
+
+use Minds\Core\Media\Video\Transcoder\TranscodeExecutors\FFMpegExecutor;
+use Minds\Core\Media\Video\Transcoder\TranscodeStorage\TranscodeStorageInterface;
+use Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+use Minds\Core\Media\Video\Transcoder\Transcode;
+use Minds\Core\Media\Video\Transcoder\TranscodeExecutors\FailedTranscodeException;
+use FFMpeg\FFMpeg as FFMpegClient;
+use FFMpeg\FFProbe as FFProbeClient;
+use FFMpeg\Filters\Video\ResizeFilter;
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+
+class FFMpegExecutorSpec extends ObjectBehavior
+{
+    private $ffmpeg;
+    private $ffprobe;
+    private $transcodeStorage;
+
+    public function let(FFMpegClient $ffmpeg, FFProbeClient $ffprobe, TranscodeStorageInterface $transcodeStorage)
+    {
+        $this->beConstructedWith(null, $ffmpeg, $ffprobe, $transcodeStorage);
+        $this->ffmpeg = $ffmpeg;
+        $this->ffprobe = $ffprobe;
+        $this->transcodeStorage = $transcodeStorage;
+    }
+
+    public function it_is_initializable()
+    {
+        $this->shouldHaveType(FFMpegExecutor::class);
+    }
+
+    public function it_should_transcode_thumbnails(
+        Transcode $transcode,
+        \FFMpeg\Media\Video $ffmpegVideo,
+        \FFMpeg\FFProbe\DataMapping\Format $ffprobeFormat,
+        \FFMpeg\Media\Frame $ffmpegFrame
+    ) {
+        //$transcode = new Transcode();
+        $transcode->getProfile()
+            ->shouldBeCalled()
+            ->willReturn(new TranscodeProfiles\Thumbnails());
+       
+        $this->transcodeStorage->downloadToTmp(Argument::type(Transcode::class))
+            ->willReturn('/tmp/fake-path-for-source');
+
+        $this->ffmpeg->open('/tmp/fake-path-for-source')
+            ->shouldBeCalled()
+            ->willReturn($ffmpegVideo);
+
+        $this->ffprobe->streams('/tmp/fake-path-for-source')
+            ->shouldBeCalled()
+            ->willReturn($this->ffprobe);
+        
+        $this->ffprobe->format('/tmp/fake-path-for-source')
+            ->shouldBeCalled()
+            ->willReturn($ffprobeFormat);
+        
+        $ffprobeFormat->get('duration')
+            ->willReturn(120);
+
+        $ffmpegVideo->frame(Argument::any())
+            ->shouldBeCalled()
+            ->willReturn($ffmpegFrame);
+        
+        $ffmpegFrame->save(Argument::any())
+            ->shouldBeCalled();
+
+        // These are all the thumbnails thast should have been called
+        $this->transcodeStorage->add($transcode, '/tmp/fake-path-for-source-thumbnails/thumbnail-00000.png')
+            ->shouldBeCalled();
+        $this->transcodeStorage->add($transcode, '/tmp/fake-path-for-source-thumbnails/thumbnail-00001.png')
+            ->shouldBeCalled();
+        $this->transcodeStorage->add($transcode, '/tmp/fake-path-for-source-thumbnails/thumbnail-00060.png')
+            ->shouldBeCalled();
+        $this->transcodeStorage->add($transcode, '/tmp/fake-path-for-source-thumbnails/thumbnail-00119.png')
+            ->shouldBeCalled();
+        $this->transcodeStorage->add($transcode, '/tmp/fake-path-for-source-thumbnails/thumbnail-00120.png')
+            ->shouldBeCalled();
+
+        $transcode->setStatus('completed')
+            ->shouldBeCalled();
+
+        $wrapped = $transcode->getWrappedObject();
+        $this->getWrappedObject()->transcode($wrapped, function ($progress) {
+        });
+    }
+
+    public function it_should_transcode_video(
+        Transcode $transcode,
+        \FFMpeg\Media\Video $ffmpegVideo,
+        \FFMpeg\FFProbe\DataMapping\Format $ffprobeFormat,
+        \FFMpeg\Filters\Video\VideoFilters $ffmpegVideoFilters
+    ) {
+        //$transcode = new Transcode();
+        $transcode->getProfile()
+            ->shouldBeCalled()
+            ->willReturn(new TranscodeProfiles\X264_360p());
+       
+        $this->transcodeStorage->downloadToTmp(Argument::type(Transcode::class))
+            ->willReturn('/tmp/fake-path-for-source');
+
+        $this->ffmpeg->open('/tmp/fake-path-for-source')
+            ->shouldBeCalled()
+            ->willReturn($ffmpegVideo);
+        
+        $this->ffprobe->streams('/tmp/fake-path-for-source')
+            ->shouldBeCalled()
+            ->willReturn($this->ffprobe);
+
+        $ffmpegVideo->filters()
+            ->shouldBeCalled()
+            ->willReturn($ffmpegVideoFilters);
+
+        $ffmpegVideoFilters->resize(Argument::any(), ResizeFilter::RESIZEMODE_SCALE_WIDTH)
+            ->shouldBeCalled()
+            ->willReturn($ffmpegVideoFilters);
+
+        $ffmpegVideoFilters->synchronize()
+            ->shouldBeCalled();
+
+        $ffmpegVideo->save(Argument::that(function ($format) {
+            return $format->getKiloBitRate() === 500
+                && $format->getAudioKiloBitrate() === 80;
+        }), '/tmp/fake-path-for-source-360p.mp4')
+            ->shouldBeCalled();
+
+        $this->transcodeStorage->add($transcode, '/tmp/fake-path-for-source-360p.mp4')
+            ->shouldBeCalled();
+
+        $transcode->setStatus('completed')
+            ->shouldBeCalled();
+
+        $wrapped = $transcode->getWrappedObject();
+        $this->getWrappedObject()->transcode($wrapped, function ($progress) {
+        });
+    }
+
+    public function it_should_transcode_video_but_register_failure(
+        Transcode $transcode,
+        \FFMpeg\Media\Video $ffmpegVideo,
+        \FFMpeg\FFProbe\DataMapping\Format $ffprobeFormat,
+        \FFMpeg\Filters\Video\VideoFilters $ffmpegVideoFilters
+    ) {
+        //$transcode = new Transcode();
+        $transcode->getProfile()
+            ->shouldBeCalled()
+            ->willReturn(new TranscodeProfiles\X264_360p());
+       
+        $this->transcodeStorage->downloadToTmp(Argument::type(Transcode::class))
+            ->willReturn('/tmp/fake-path-for-source');
+
+        $this->ffmpeg->open('/tmp/fake-path-for-source')
+            ->shouldBeCalled()
+            ->willReturn($ffmpegVideo);
+        
+        $this->ffprobe->streams('/tmp/fake-path-for-source')
+            ->shouldBeCalled()
+            ->willReturn($this->ffprobe);
+
+        $ffmpegVideo->filters()
+            ->shouldBeCalled()
+            ->willReturn($ffmpegVideoFilters);
+
+        $ffmpegVideoFilters->resize(Argument::any(), ResizeFilter::RESIZEMODE_SCALE_WIDTH)
+            ->shouldBeCalled()
+            ->willReturn($ffmpegVideoFilters);
+
+        $ffmpegVideoFilters->synchronize()
+            ->shouldBeCalled();
+
+        $ffmpegVideo->save(Argument::that(function ($format) {
+            return $format->getKiloBitRate() === 500
+                && $format->getAudioKiloBitrate() === 80;
+        }), '/tmp/fake-path-for-source-360p.mp4')
+            ->shouldBeCalled()
+            ->willThrow(new \FFMpeg\Exception\RuntimeException());
+
+        $this->transcodeStorage->add($transcode, '/tmp/fake-path-for-source-360p.mp4')
+            ->shouldNotBeCalled();
+
+        $transcode->setStatus('failed')
+            ->shouldBeCalled();
+
+        $wrapped = $transcode->getWrappedObject();
+        try {
+            $this->getWrappedObject()->transcode($wrapped, function ($progress) {
+            });
+            throw new \Exception("An exception should have been thrown doe failed transcode");
+        } catch (FailedTranscodeException $e) {
+            // We throw a new exception above if the one we are expecting isn't called
+        }
+    }
+}

Spec/Core/Media/Video/Transcoder/TranscodeStorage/S3StorageSpec.php

+<?php
+
+namespace Spec\Minds\Core\Media\Video\Transcoder\TranscodeStorage;
+
+use Minds\Core\Media\Video\Transcoder\TranscodeStorage\S3Storage;
+use Minds\Core\Media\Video\Transcoder\Transcode;
+use Minds\Core\Media\Video\Transcoder\TranscodeProfiles;
+use Aws\S3\S3Client;
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+
+class S3StorageSpec extends ObjectBehavior
+{
+    private $s3;
+
+    public function let(S3Client $s3)
+    {
+        $this->beConstructedWith(null, $s3);
+        $this->s3 = $s3;
+    }
+
+    public function it_is_initializable()
+    {
+        $this->shouldHaveType(S3Storage::class);
+    }
+
+    public function it_should_upload_file(Transcode $transcode)
+    {
+        $transcode->getGuid()
+            ->willReturn(123);
+        $transcode->getProfile()
+            ->willReturn(new TranscodeProfiles\X264_360p());
+    
+        $this->s3->putObject(Argument::that(function ($args) {
+            return true;
+        }))
+            ->shouldBeCalled()
+            ->willReturn(true);
+
+        $this->add($transcode, tempnam(sys_get_temp_dir(), 'my-fake-path'));
+    }
+
+    public function it_should_download_file(Transcode $transcode)
+    {
+        $transcode->getGuid()
+            ->willReturn(123);
+        $transcode->getProfile()
+            ->willReturn(new TranscodeProfiles\Source());
+    
+        $this->downloadToTmp($transcode)
+            ->shouldContain("123-source");
+    }
+}

Spec/bootstrap.php

@@ -114,6 +114,11 @@ class Mock
         return (int) $this->a;
     }
 
+    public function microtime()
+    {
+        return (int) $this->a;
+    }
+
     public function toInt()
     {
         return (int) $this->a;