Set genpts to fix unknown timestamp for .ts or .avi

Incorporated code included in Tdarr_Plugin_MC93_Migz1FFMPEG.js

Add mpeg4 Decode Migz GPU (#289) 

@Fish2
Fish2 committed on Apr 10
  
fix unknown timestamp fix for ts and avi for migz gpu (#292)

Community/Tdarr_Plugin_MC93_Migz1Remux.js

@@ -6,7 +6,7 @@ const details = () => ({
   Type: 'Video',
   Operation: 'Transcode',
   Description: 'Files will be remuxed into either mkv or mp4. \n\n',
-  Version: '1.1',
+  Version: '1.2',
   Tags: 'pre-processing,ffmpeg,video only,configurable',
   Inputs: [{
     name: 'container',
@@ -80,7 +80,13 @@ const plugin = (file, librarySettings, inputs, otherArguments) => {
 
   // Set up required variables.
   let extraArguments = '';
+  let genpts = '';
   let convert = false;
+  
+  // If Container .ts or .avi set genpts to fix unknown timestamp
+  if (inputs.container.toLowerCase() === 'ts' || inputs.container.toLowerCase() === 'avi') {
+    genpts = '-fflags +genpts';
+  }
 
   // Check if force_conform option is checked.
   // If so then check streams and add any extra parameters required to make file conform with output format.
@@ -136,7 +142,7 @@ const plugin = (file, librarySettings, inputs, otherArguments) => {
   }
 
   if (convert === true) {
-    response.preset += `, -map 0 -c copy -max_muxing_queue_size 9999 ${extraArguments}`;
+    response.preset += `${genpts}, -map 0 -c copy -max_muxing_queue_size 9999 ${extraArguments}`;
     response.processFile = true;
     return response;
   }