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Subtitle Burn-In Workflow with Cambria Watch Folder

Supported Version

FTC 4.x.x and above


Introduction

This document explains how to set up a Cambria Watch Folder for subtitle burn-in using the Subtitle Burn-In Filter. The configuration supports multiple subtitle tracks in formats such as .txt (Visititle format) and is powered by a scriptable workflow for dynamic mapping.

NOTE: User will need to know the number of subtitles to use as they set up the Watch Folder.


Step-by-Step Instructions

Launch Cambria Manager

  • Launch Cambria Manager
  • Go to the Watch Folder tab
  • Click Add a Watch Folder

Watch Folder Configuration

In the Watch Folder configuration window, set the following:

  • Folder to Watch: folder where you drop your source files to be encoded
  • Subfolders to watch: depends on whether your folder has subfolders
  • Priority
  • Name and Description

Source Acceptance Setup

Go to the Source Acceptance Tab and configure:

  • Accept if source file is constant for: (set time by using dropdown or manual entry)
  • Ensure Source is a group of files is enabled

Example file group:

source1234.mov  
source1234_eng.txt
source1234_spa.txt
source1234_ger.txt

02_screenshot.png

Set file pattern to:

%match%.*, %match%_eng.txt %match%_spa.txt and %match%_ger.txt

Screenshot

Encoding Configuration

Go to the Encoding Tab to add your encoding actions:

  1. Click Add Simple Action…
  2. For the Trigger select: %match%.* as shown below:

Screenshot

  1. Set Action to: Encode to Target Preset
  2. Click Edit… to configure:
    • Encoding Settings
    • Source Filter Settings
    • Conditional Audio Mapping Settings

Subtitle Burn-In Filter Setup

In Source Filters, click Edit…, then:

  1. Click Add
  2. In the Select Filter dropdown, choose Subtitle Burn-In and click OK
  3. Configure the following:
    • Subtitle Source Type: Visititle Single Timecode format
    • Browse and load the first subtitle file (e.g., source1234_eng.txt)

Screenshot

Repeat this process for each subtitle file.
In the given example, you should add 3 Subtitle Burn-In Filters. Click OK to add your subtitle burn-in filter to your watch folder configuration.

Screenshot

NOTE: Ensure that each subtitle filter is configured for the correct Subtitle Source Type.

Scriptable Workflow Integration

Click Edit… on your encoding settings again to access the Scriptable Workflow Tab:

  1. Enable Scriptable Workflow
  2. Leave default settings
  3. Click Add Script and load the following script:
https://www.dropbox.com/s/ouzwwgj0a1l764g/UseMultiSubBurnInSourcesFromGroupOfFiles.pl?dl=0

Screenshot

Click OK to save the preset with the script.

Activate and Run Watch Folder

  1. Click OK to go back to Watch Folder configuration window and Enable Activate this Watch-Folder.
  2. Drop your source file along with your subtitle files into the Watch Folder you specified in step 3, the Encoding Job should start.
  3. Your output file should have 3 subtitles burned in, you can change their positions to see all three in the Subtitle Burn-In fitler settings.