Add External Subtitles To Exoplayer

New feature we are testing.

Currently only ExoPlayer is supporting External Subtiltle SRT file. To add external Subtitles (Closed Captions).

• Click on External Closed Captions button
• Enter srt file's URL

We are planning to add browse from loacal storage or SD card.

After add Exteranl Closed Captions. VOD will start from beginning.