original_string: private function ffprobeHasAudio()
  	{
  		if (isset($this->metadata['streams']))
  		{
  			foreach ($this->metadata['streams'] as $streamIndex => $stream)
  			{
  				if (isset($stream['codec_type']) && $stream['codec_type'] === "audio")
  				{
  					return $streamIndex;
  				}
  			}
  		}
  
  		return false;
  	}
code: private function ffprobeHasAudio()
  	{
  		if (isset($this->metadata['streams']))
  		{
  			foreach ($this->metadata['streams'] as $streamIndex => $stream)
  			{
  				if (isset($stream['codec_type']) && $stream['codec_type'] === "audio")
  				{
  					return $streamIndex;
  				}
  			}
  		}
  
  		return false;
  	}
code_tokens: private function ffprobeHasAudio ( ) { if ( isset ( $ this -> metadata [ 'streams' ] ) ) { foreach ( $ this -> metadata [ 'streams' ] as $ streamIndex => $ stream ) { if ( isset ( $ stream [ 'codec_type' ] ) && $ stream [ 'codec_type' ] === "audio" ) { return $ streamIndex ; } } } return false ; }
docstring: Check our metadata for an audio stream.
  
  @return boolean|int  Int if video stream index found (CAN BE 0), false if none
docstring_tokens: Check our metadata for an audio stream .