PHP调用ffmpeg对视频截图并拼接脚本

imagettftext($image,32,100,2000+30,"FZLTHJW.ttf","FileName:".basename($videoInfo["file"]));
imagettftext($image,1600,"Size:".$videoInfo["width"]."x".$videoInfo["height"]);
imagettftext($image,2000+120,"Duration:".$videoInfo["duration"]);
imagettftext($image,"Bitrate:".$videoInfo["bitrate"]);
return $image;
}

/**

• 屏幕截图
  */
  public function getScreenShoot($fileName)
  {
  $fi = pathinfo($fileName);
  $this->videoInfo = $this->getVideoInfo($this->rootdir.DS.$this->source.DS.$fileName);
  if($this->videoInfo)
  {
  $this->setShootSecends($this->videoInfo["secends"]);

  for ($i=0; $i< count($this->timeArray); $i++ )
  {
  $cmd=".".DS."ffmpeg -ss ". $this->timeArray[$i] ." -i ". $this->rootdir.DS.$this->source.DS.$fileName ." -y -f image2 -s 720*480 -vframes 1 ".$this->rootdir.DS.$this->fileArray[$i];
  exec($cmd,$out,$status);
  }
  $this->getFixedPhoto($fileName);

  $str = sprintf("[%s]:OK...........[%s][%2dP]%-30sn",date("y-m-d h:i:s",time()),$this->videoInfo["duration"],count($this->timeArray),$fileName);
  file_put_contents("log.txt",FILE_APPEND);
  $this->successCount += 1;
  }else
  {
  $str = sprintf("[%s]:FAILED.................................[%s][%2dP]%-30sn",FILE_APPEND);
  $this->failedCount += 1;
  }
  }

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