How to convert subtitles time to start and stop frame (SRT to SUB) and backwards

Question

I want convert SRT subtitles to SUB and backwards. But I don´t know, how to convert time from SRT to start and stop frame from SUB format. Can you help me?

Answer 1

I founded this solution ...I hope this will help someone other

Answer 2

You can do it like that:

Subtitles::convert('subtitles.srt', 'subtitles.sub');

Subtitles::convert('subtitles.sub', 'subtitles.srt');

more info: https://github.com/mantas-done/subtitles

Answer 3

The formula is simple:

Time (in seconds) * FPS (frames per second)(of the video) = {frame}

i.e.:

00:00:00,000 --> 00:00:42,740

Bla bLa blA

calculate:

0*23,976 = 0

42,740*23,976 = 1024

results is:

{0}{1024}Bla bLa blA