Things You'll Need
Instructions
Launch the AVIAddXSubs application.
Select the drop-down area labeled "..." to find the desired file and and find the movie file.
Click "Configuration 1" and then under the SRT extension click "Preview." This will allow you to see a preview of the video with the subtitles added in real time.
Click "Load srt" and search for the video and then click "Open"; then click "Exit."
Go to "Create DivX with Subtitles" and the click "Create Subtitled DivX File." This process will take a minute or so to complete.
Burn your new video file to a CD or DVD, depending on the overall size of the file. Next, insert the CD/DVD into the PS3.
Press the triangle button on the game controller and select the subtitle option on the video screen.