use ffmpeg

2023-02-05 12:41:50 +10:00
parent 09751208a1
commit 145b5559ef
1 changed files with 14 additions and 0 deletions
--- a/app/Http/Controllers/Api/OCRController.php
+++ b/app/Http/Controllers/Api/OCRController.php
@@ -45,6 +45,20 @@ class OCRController extends ApiController

            file_put_contents($tmpfname, $curlResult);

+            $ffmpeg = FFMpeg\FFMpeg::create();
+            $inputFile = $ffmpeg->open('input.mp4');
+            if ($inputFile !== null) {
+                $videoFrames = $inputFile->frames();
+                foreach ($videoFrames as $frame) {
+                    unlink($tmpfname);
+                    $tmpfname = tempnam(sys_get_temp_dir(), 'download');
+
+                    // Save the frame as a PNG
+                    $frame->save(new FFMpeg\Format\Video\PNG(), $tmpfname);
+                    break;
+                }
+            }
+
            // Raw OCR
            $ocr = new TesseractOCR();
            $ocr->image($tmpfname);