1.优化ffmpeg命令，适配各种类型视频

@@ -403,13 +403,14 @@ class AdminMakeImmerse implements ShouldQueue
                         if ($this->media_info['format']['duration'] > 3 * count($contents)) $FID = $FOD = 1.5;
                         if ($this->media_info['format']['duration'] > 3 * count($contents)) $FID = $FOD = 1.5;
 
 
                         $round = round($this->media_info['format']['duration'] / count($contents),1);
                         $round = round($this->media_info['format']['duration'] / count($contents),1);
+                        $sub_text = '';
                         foreach ($contents as $key => $content){
                         foreach ($contents as $key => $content){
                             $text_color = substr($text_color,1,strlen($text_color));
                             $text_color = substr($text_color,1,strlen($text_color));
                             $DS = $key * $round;
                             $DS = $key * $round;
                             $DE = $DS + $round;
                             $DE = $DS + $round;
                             $text_file = $this->getAbsolutePath($this->getTempPath('.txt','text'));
                             $text_file = $this->getAbsolutePath($this->getTempPath('.txt','text'));
                             file_put_contents($text_file, $content);
                             file_put_contents($text_file, $content);
-                            $drawtext .= 'drawtext="'.
+                            $sub_text .= 'drawtext="'.
                                 'fontfile=' . escapeshellarg($font_file) . ':' .
                                 'fontfile=' . escapeshellarg($font_file) . ':' .
                                 'textfile=' . escapeshellarg($text_file) . ':' .
                                 'textfile=' . escapeshellarg($text_file) . ':' .
                                 'fontsize=' . $this->calcFontSize($component->font_size) . ':' .
                                 'fontsize=' . $this->calcFontSize($component->font_size) . ':' .
@@ -421,6 +422,8 @@ class AdminMakeImmerse implements ShouldQueue
                                 'box=1:boxborderw='. $text_bg_box . ':' .
                                 'box=1:boxborderw='. $text_bg_box . ':' .
                                 'boxcolor=' . $text_bg_color . '@' . $opacity . '", ';
                                 'boxcolor=' . $text_bg_color . '@' . $opacity . '", ';
                         }
                         }
+
+                        $drawtext .= $sub_text;
                     }
                     }
                     break;
                     break;
                 case 'weather':
                 case 'weather':