[FFmpeg-user] Subtitle metadata not intercompatible by ffprobe

[Robin van der Linden]

Hello,

thanks for your interest in my question. I will need a couple of days to 
get all the stuff together, I will report back ASAP.

Thanks,

Robin van der Linden

Am 2022-06-29 03:50, schrieb Bang He:
> Can you share your mp4 file generated by subler, i have no apple 
> computer.
> 
> On Fri, Jun 10, 2022 at 5:59 AM Robin van der Linden via ffmpeg-user <
> ffmpeg-user at ffmpeg.org> wrote:
> 
>> Hello.
>> 
>> I'm using ffprobe to import video information into my database using
>> python. In general, this process is working fine
>> but if I set a subtitle forced or SDH using "Subler"
>> (https://subler.org/) I'm not able to later on check with ffprobe if a
>> subtitle is set as SDH or is forced. No matter what information I set
>> with Subler, the ffprobe output will always be:
>> 
>>   "disposition": {
>>                  "default": 0,
>>                  "dub": 0,
>>                  "original": 0,
>>                  "comment": 0,
>>                  "lyrics": 0,
>>                  "karaoke": 0,
>>                  "forced": 0,
>>                  "hearing_impaired": 0,
>>                  "visual_impaired": 0,
>>                  "clean_effects": 0,
>>                  "attached_pic": 1,
>>                  "timed_thumbnails": 0,
>>                  "captions": 0,
>>                  "descriptions": 0,
>>                  "metadata": 0,
>>                  "dependent": 0,
>>                  "still_image": 0
>>              },
>> 
>> So basically the only information that really triggers is 
>> attached_pic,
>> but the rest does not change at all, not matter what I set with 
>> Subler.
>> The funny thing is that VLC for example recognizes a subtitle as 
>> forced
>> if I set it as forced using Subler. So I can assume that the 
>> Information
>> is there, but stored differently so ffprobe can't read it properly. Is
>> there any chance that this will be fixed or is there any workaround?
>> This is the cmd I fire:
>> 
>> "ffprobe -pretty -print_format json -export_all true -show_programs
>> -show_streams -show_format -loglevel quiet -hide_banner 
>> 'path/to/file'"
>> 
>> 
>> 
>> --
>> Grüße / Kind regards,
>> 
>> Robin van der Linden_______________________________________________
>> ffmpeg-user mailing list
>> ffmpeg-user at ffmpeg.org
>> https://ffmpeg.org/mailman/listinfo/ffmpeg-user
>> 
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>> ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
>> 
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-- 
Grüße / Kind regards,

Robin van der Linden
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