ISSUE-91:ML processors

src/Annotation/StrawberryRunnersPostProcessor.php

@@ -63,7 +63,7 @@ class StrawberryRunnersPostProcessor extends Plugin {
   public $input_argument;
 
   /**
-   * Processing stage: can be Entity PreSave or PostSave
+   * Processing stage: can be Entity PreSave or PostSave. Pre save is good for ADO/Metadata. Implementation to follow.
    *
    * @var string $when;
    *

src/Plugin/StrawberryRunnersPostProcessor/FrictionlessDataPackagePostProcessor.php

@@ -122,7 +122,7 @@ public function settingsForm(array $parents, FormStateInterface $form_state) {
         'searchapi' => 'In a Search API Document using the Strawberryfield Flavor Data Source (e.g used for HOCR highlight)',
       ],
       '#default_value' => (!empty($this->getConfiguration()['output_destination']) && is_array($this->getConfiguration()['output_destination'])) ? $this->getConfiguration()['output_destination'] : [],
-      '#description' => t('As Input for another processor Plugin will only have an effect if another Processor is setup to consume this ouput.'),
+      '#description' => t('As Input for another processor Plugin will only have an effect if another Processor is setup to consume this output.'),
       '#required' => TRUE,
     ];
 

src/Plugin/StrawberryRunnersPostProcessor/JsonFileSequencePostProcessor.php

@@ -182,7 +182,7 @@ public function run(\stdClass $io, $context = StrawberryRunnersPostProcessorPlug
         // We use the actual file UUID to as part of the ID
         // e.g default_solr_index-strawberryfield_flavor_datasource/5801:1:en:1e9f687c-e29e-4c23-91ba-655d9c5cdfe6:ocr
         // For the general ID we will use this number when there are multiple siblings
-        // or 1 if the File is a single ouput
+        // or 1 if the File is a single output
         $sequence_number[] = $io->input->metadata['sequence'];
       }
 

src/Plugin/StrawberryRunnersPostProcessor/MLInsightfacePostProcessor.php

@@ -0,0 +1,217 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: dpino
+ * Date: 05/22/24
+ * Time: 8:07AM
+ */
+
+namespace Drupal\strawberry_runners\Plugin\StrawberryRunnersPostProcessor;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\StreamWrapper\StreamWrapperManager;
+use Drupal\strawberry_runners\Annotation\StrawberryRunnersPostProcessor;
+use Drupal\strawberry_runners\Plugin\StrawberryRunnersPostProcessorPluginInterface;
+use Drupal\strawberry_runners\VTTLine;
+use Drupal\strawberry_runners\VTTProcessor;
+use Drupal\strawberryfield\Plugin\search_api\datasource\StrawberryfieldFlavorDatasource;
+use Drupal\strawberry_runners\Web64\Nlp\NlpClient;
+use Laracasts\Transcriptions\Transcription;
+
+/**
+ *
+ * ML YOLO
+ *
+ * @StrawberryRunnersPostProcessor(
+ *    id = "ml_insightface",
+ *    label = @Translation("Post processor that generates Face detection(s) and Vector Embedding(s) using InsightFace/ArcFace"),
+ *    input_type = "entity:file",
+ *    input_property = "filepath",
+ *    input_argument = "sequence_number"
+ * )
+ */
+class MLInsightfacePostProcessor extends abstractMLPostProcessor {
+
+  public $pluginDefinition;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return [
+        'source_type' => 'asstructure',
+        'mime_type' => ['image/jpeg'],
+        'output_type' => 'json',
+        'output_destination' => 'searchapi',
+        'processor_queue_type' => 'background',
+        'language_key' => 'language_iso639_3',
+        'language_default' => 'eng',
+        'timeout' => 300,
+        'nlp_url' => 'http://esmero-nlp:6400',
+        'ml_method' => '/image/insightface',
+      ] + parent::defaultConfiguration();
+  }
+
+  public function settingsForm(array $parents, FormStateInterface $form_state) {
+    $element = parent::settingsForm($parents, $form_state);
+    $element['source_type'] = [
+      '#type' => 'select',
+      '#title' => $this->t('The type of source data this processor works on'),
+      '#options' => [
+        'asstructure' => 'File entities referenced in the as:filetype JSON structure',
+      ],
+      '#default_value' => $this->getConfiguration()['source_type'],
+      '#description' => $this->t('Select from where the source data this processor needs is fetched'),
+      '#required' => TRUE,
+    ];
+    $element['ml_method'] = [
+      '#type' => 'radios',
+      '#title' => $this->t('ML endpoint to use (fixed)'),
+      '#options' => [
+        '/image/insightface' => 'InsightFace (Detections as MiniOCR Annotations and one embedding as a Unit Length Vector)',
+      ],
+      '#default_value' => $this->getConfiguration()['ml_method'],
+      '#description' => $this->t('The ML endpoint/Model. This is fixed for this processor.'),
+      '#required' => TRUE,
+    ];
+    // Only Images for now.
+    $element['jsonkey']['#options'] = [ 'as:image' => 'as:image'];
+    return $element;
+  }
+
+  protected function runTextMLfromJSON($io, NlpClient $nlpClient): \stdClass {
+    $output = new \stdClass();
+    return $output;
+  }
+
+  protected function runImageMLfromIIIF($io, NlpClient $nlpClient): \stdClass {
+    $output = new \stdClass();
+    $config = $this->getConfiguration();
+    $input_argument = $this->pluginDefinition['input_argument'];
+    $file_languages = isset($io->input->lang) ? (array) $io->input->lang : [$config['language_default'] ? trim($config['language_default'] ?? '') : 'eng'];
+    $sequence_number = isset($io->input->{$input_argument}) ? (int) $io->input->{$input_argument} : 1;
+    setlocale(LC_CTYPE, 'en_US.UTF-8');
+    $width = $io->input->metadata['flv:identify'][$io->input->{$input_argument}]['width'] ?? NULL;
+    $height = $io->input->metadata['flv:identify'][$io->input->{$input_argument}]['height'] ?? NULL;
+    if (!($width && $height)) {
+      $width = $io->input->metadata['flv:exif']['ImageWidth'] ?? NULL;
+      $height = $io->input->metadata['flv:exif']['ImageHeight'] ?? NULL;
+    }
+    $iiifidentifier = urlencode(
+      StreamWrapperManager::getTarget( isset($io->input->metadata['url']) ? $io->input->metadata['url'] : NULL)
+    );
+
+    if ($iiifidentifier == NULL || empty($iiifidentifier)) {
+      return $output;
+    }
+    /// Mobilenet does its own (via mediapipe) image scalling. So we can pass a smaller if needed. Internally
+    /// it uses 480 x 480 but not good to pass square bc it makes % bbox calculation harder.
+    // But requires us to call info.json and pre-process the sizes.
+    $iiif_image_url =  $config['iiif_server']."/{$iiifidentifier}/full/full/0/default.jpg";
+    //@TODO we are not filtering here by label yet. Next release.
+    $labels = [];
+    $page_text = NULL;
+    $output->plugin = NULL;
+    $labels = [];
+    $ML = $this->callImageML($iiif_image_url,$labels);
+    $output->searchapi['vector_512'] = isset($ML['insightface']['vector']) && is_array($ML['insightface']['vector']) && count($ML['insightface']['vector'])== 512 ? $ML['insightface']['vector'] : NULL;
+    if (isset($ML['insightface']['objects']) && is_array($ML['insightface']['objects']) && count($ML['insightface']['objects']) > 0 ) {
+      // Don't do anything if no detection.
+      $miniocr = $this->insightfacenetToMiniOCR($ML['insightface']['objects'], $width, $height, $sequence_number);
+      $output->searchapi['fulltext'] = $miniocr;
+      $page_text = isset($output->searchapi['fulltext']) ? strip_tags(str_replace("<l>",
+        PHP_EOL . "<l> ", $output->searchapi['fulltext'])) : '';
+      // What is a good confidence ratio here?
+      // based on the % of the bounding box?
+      // Just the value?
+      $labels['Face'] = 'Face';
+      $output->searchapi['metadata'] = $labels;
+      $output->searchapi['service_md5'] = isset($ML['insightface']['modelinfo']) ? md5(json_encode($ML['insightface']['modelinfo'])) : NULL;
+      $output->searchapi['plaintext'] = $page_text ?? '';
+      $output->searchapi['processlang'] = $file_languages;
+      $output->searchapi['ts'] = date("c");
+      $output->searchapi['label'] = $this->t("Insightface ML Image Embeddings & Vectors") . ' ' . $sequence_number;
+      $output->plugin['searchapi'] = $output->searchapi;
+    }
+    return $output;
+  }
+
+
+  protected function insightfacenetToMiniOCR(array $objects, $width, $height, $pageid) {
+    $miniocr = new \XMLWriter();
+    $miniocr->openMemory();
+    $miniocr->startDocument('1.0', 'UTF-8');
+    $miniocr->startElement("ocr");
+    $atleastone_word = FALSE;
+    // To avoid divisions by 0
+    $pwidth = (float) $width;
+    $pheight = (float) $height;
+    // Format here is again different. Instead of normalizing on Python we do here?
+    // @TODO make all methods in python act the same
+    // :[{"bbox":[x1,y1,x2,y2],"score":0.8881509304046631}]
+    // We are not using labels here. We have age, gender. Discriminatory!
+    // NOTE: floats are in the form of .1 so we need to remove the first 0.
+    $miniocr->startElement("p");
+    $miniocr->writeAttribute("xml:id", 'ml_insightface_' . $pageid);
+    $miniocr->writeAttribute("wh",
+      ltrim($pwidth ?? '', 0) . " " . ltrim($pheight ?? '', 0));
+    $miniocr->startElement("b");
+    foreach ($objects as $object) {
+      $notFirstWord = FALSE;
+      if ($object['bbox'] ?? FALSE) {
+        $miniocr->startElement("l");
+        $x0 = (float)$object['bbox'][0];
+        $y0 = (float)$object['bbox'][1];
+        $w = (float)$object['bbox'][2] - $x0;
+        $h = (float)$object['bbox'][3] - $y0;
+        $l = ltrim(sprintf('%.3f', $x0) ?? '', 0);
+        $t = ltrim(sprintf('%.3f', $y0) ?? '', 0);
+        $w = ltrim(sprintf('%.3f', $w) ?? '', 0);
+        $h = ltrim(sprintf('%.3f', $h) ?? '', 0);
+        $text = (string)('Face') . ' ~ ' . (string)sprintf('%.3f', $object['score'] ?? 0);
+
+        if ($notFirstWord) {
+          $miniocr->text(' ');
+        }
+        $notFirstWord = TRUE;
+        // New OCR Highlight does not like empty <w> tags at all
+        if (strlen(trim($text ?? '')) > 0) {
+          $miniocr->startElement("w");
+          $miniocr->writeAttribute("x",
+            $l . ' ' . $t . ' ' . $w . ' ' . $h);
+          $miniocr->text($text);
+          // Only assume we have at least one word for <w> tags
+          // Since lines? could end empty?
+          $atleastone_word = TRUE;
+          $miniocr->endElement();
+        }
+        $miniocr->endElement();
+      }
+    }
+    $miniocr->endElement();
+    $miniocr->endElement();
+    $miniocr->endElement();
+    $miniocr->endDocument();
+    if ($atleastone_word) {
+      return $miniocr->outputMemory(TRUE);
+    }
+    else {
+      return StrawberryfieldFlavorDatasource::EMPTY_MINIOCR_XML;
+    }
+  }
+
+  public function callImageML($image_url, $labels):mixed {
+    $nlpClient = $this->getNLPClient();
+    $config = $this->getConfiguration();
+    $arguments['iiif_image_url'] =  $image_url;
+    //@TODO we are not filtering here by label yet. Next release.
+    $arguments['labels'] = $labels;
+    $ML = $nlpClient->get_call($config['ml_method'],  $arguments, 1);
+    return $ML;
+  }
+
+  public function callTextML($text, $query):mixed {
+    return FALSE;
+  }
+}