[FFmpeg-devel] [RFC] Naming of Subtitle Types
Soft Works
softworkz at hotmail.com
Sat Oct 2 00:43:12 EEST 2021
> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of
> Soft Works
> Sent: Friday, 1 October 2021 23:09
> To: FFmpeg development discussions and patches <ffmpeg-
> devel at ffmpeg.org>
> Subject: [FFmpeg-devel] [RFC] Naming of Subtitle Types
>
> Hi,
>
> I wanted to gather some opinions about the naming of subtitle types.
> In my patched I have consistently used the terms "Graphic Subtitles"
> and "Text Subtitles" everywhere.
>
> I think "Text Subtitles" is out of question, but for the other one,
>
> there are two viable options:
>
> "Bitmap Subtitles"
>
> or
>
> "Graphc Subtitles"
>
> I tend to the latter, but if anybody had objections, now would be
> a good time to let us know :-)
Same goes for the individual filter names.
Paul has suggested to remove the underscores, for those I'm showing
the underscore-less name in square brackets:
- subscale
Provides high-quality scaling and rearranging
functionality for graphical subtitles.
- graphicsubs2text
Convert graphic subtitles to text subtitles via OCR
- censor
Allows censoring word in subtitles by a configurable
word list
- show_speaker [showspeaker]
Prepend the speaker names to text lines
(those are often available in ass subs)
- split_cc [splitcc]
Splits out Closed-Caption data as a subtitle stream
for filtering and encoding
- overlay_graphicsubs [overlaygraphicsubs]
Overlay graphic subtitles onto a video stream
- graphicsub2video
Converts graphic subtitles to (transparent) video frames
- overlay_textsubs [overlaytextsubs]
Overlay text subtitles onto a video stream.
- textsubs2video
Converts text subtitles to video frames
- textmod
Modify subtitle text in a number of ways
- stripstyles
Remove all inline styles from subtitle events
Please let me know when there are objections regarding
any of those names.
Thanks,
softworkz
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