Fix #76 : Remove restriction on filesystem resources

src/FFMpeg/FFMpeg.php

@@ -14,6 +14,7 @@ namespace FFMpeg;
 use Alchemy\BinaryDriver\ConfigurationInterface;
 use FFMpeg\Driver\FFMpegDriver;
 use FFMpeg\Exception\InvalidArgumentException;
+use FFMpeg\Exception\RuntimeException;
 use FFMpeg\Media\Audio;
 use FFMpeg\Media\Video;
 use Psr\Log\LoggerInterface;
@@ -88,12 +89,10 @@ class FFMpeg
      */
     public function open($pathfile)
     {
-        if (!file_exists($pathfile)) {
-            throw new InvalidArgumentException(sprintf('File %s does not exists', $pathfile));
+        if (null === $streams = $this->ffprobe->streams($pathfile)) {
+            throw new RuntimeException(sprintf('Unable to probe "%s".', $pathfile));
         }
 
-        $streams = $this->ffprobe->streams($pathfile);
-
         if (0 < count($streams->videos())) {
             return new Video($pathfile, $this->driver, $this->ffprobe);
         } elseif (0 < count($streams->audios())) {

src/FFMpeg/Format/ProgressListener/AbstractProgressListener.php

@@ -154,6 +154,10 @@ abstract class AbstractProgressListener extends EventEmitter implements Listener
             $this->initialize();
         }
 
+        if (null === $this->totalSize || null === $this->duration) {
+            return;
+        }
+
         $matches = array();
 
         if (preg_match($this->getPattern(), $progress, $matches) !== 1) {
@@ -226,9 +230,14 @@ abstract class AbstractProgressListener extends EventEmitter implements Listener
 
     private function initialize()
     {
-        $format = $this->ffprobe->format($this->pathfile);
+        try {
+            $format = $this->ffprobe->format($this->pathfile);
+        } catch (RuntimeException $e) {
+            return;
+        }
 
         if (false === $format->has('size') || false === $format->has('duration')) {
+            return;
             throw new RuntimeException(sprintf('Unable to probe format for %s', $this->pathfile));
         }
 

src/FFMpeg/Media/AbstractMediaType.php

@@ -30,8 +30,6 @@ abstract class AbstractMediaType implements MediaTypeInterface
 
     public function __construct($pathfile, FFMpegDriver $driver, FFProbe $ffprobe)
     {
-        $this->ensureFileIsPresent($pathfile);
-
         $this->pathfile = $pathfile;
         $this->driver = $driver;
         $this->ffprobe = $ffprobe;
@@ -106,15 +104,6 @@ abstract class AbstractMediaType implements MediaTypeInterface
         return $this->filters;
     }
 
-    protected function ensureFileIsPresent($filename)
-    {
-        if (!is_file($filename) || !is_readable($filename)) {
-            throw new InvalidArgumentException(sprintf(
-                '%s is not present or not readable', $filename
-            ));
-        }
-    }
-
     protected function cleanupTemporaryFile($filename)
     {
         if (file_exists($filename) && is_writable($filename)) {