[FFmpeg-user] MP4 with 9 subtitle streams

[Ferdi Scholten]

On Sat, Sep 23, 2023 at 1:29 PM Paul B Mahol <onemda at gmail.com> wrote:
>> You have handbrake produced files with SRTs in mp4/mov?
>>
>> Can you show them?
>    Stream #0:2[0x3](eng): Subtitle: mov_text (tx3g / 0x67337874),
> 1920x162, 0 kb/s (default)
>
That is not an srt subtitle, it has been transcoded by handbrake to an 
mp4 text stream (which should work as subtitle when playing the video 
with a video player that supports them). If you want srt, use another 
container that does support them, like mkv.