[FFmpeg-user] reserve output stream for delayed subtitles ?

[sean darcy]

On 11/21/18 5:00 PM, Carl Eugen Hoyos wrote:
> 2018-11-21 21:23 GMT+01:00, sean darcy <seandarcy2 at gmail.com>:
>> I have a 1949 french movie. I need the subtitles, my french isn't good
>> enough any more !
>>
>> The problem is that the subtitles stream doesn't start until 85 seconds
>> into the movie.
> 
> Use -probesize and -analyzeduration with *really* big numbers.
> 
> Carl Eugen

See my post just before this. ffprobe found the subtitle streams, but 
ffmpeg didn't , even with 5 x numbers. I even tried 10G.

Is my test command wrong somehow:

ffmpeg -i VTS_01_1.VOB  -probesize 10G -analyzeduration 10G -f null 
/dev/null

Thanks for any help.