Re: [FFmpeg-devel] [PATCH v2 00/11] fix broken CC detection and ffprobe fields (cover letter)

From: Soft Works <softworkz-at-hotmail.com@ffmpeg.org>
To: Marth64 <marth64@proxyid.net>
Cc: Kieran Kunhya <kieran618@googlemail.com>,
	FFmpeg development discussions and patches
	<ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v2 00/11] fix broken CC detection and ffprobe fields (cover letter)
Date: Thu, 30 Jan 2025 07:41:57 +0000
Message-ID: <DM8P223MB036558AE5B48BA44E8844A26BAE92@DM8P223MB0365.NAMP223.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <CAAhd_PXM5z0xbmqqU4h0HnzoDAFv=cc7oCuy9sKUBdAEQ+-njw@mail.gmail.com>

> -----Original Message-----
> From: Marth64 <marth64@proxyid.net>
> Sent: Thursday, January 30, 2025 7:56 AM
> To: Soft Works <softworkz@hotmail.com>
> Cc: FFmpeg development discussions and patches <ffmpeg-
> devel@ffmpeg.org>; Kieran Kunhya <kieran618@googlemail.com>
> Subject: Re: [FFmpeg-devel] [PATCH v2 00/11] fix broken CC detection
> and ffprobe fields (cover letter)
> 
> Hi,
> 
> If extended it will have to be more generic. But for only two fields
> present now I did not want to over engineer this in the initial
> addition of the option.
> It makes sense except for the DVB subs. I thought those were discrete
> graphics or text streams. Wouldn't analyzeduration catch them?

Yes, these are graphical subtitles. The problem here is not the presence detection of such streams You get that instantly from corresponding DVB descriptors.
But there's a target size which is sometimes important (can differ from video size) and you need to catch and actual subtitle event to see it.

sw
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