From: Anton Khirnov <anton@khirnov.net>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] avformat/flvenc: allow to write qualifying metadata as number
Date: Tue, 14 Feb 2023 11:05:25 +0100
Message-ID: <167636912532.10789.15401506923531612364@lain.khirnov.net> (raw)
In-Reply-To: <20230211110251.6726-1-ffmpeg@gyani.pro>
Quoting Gyan Doshi (2023-02-11 12:02:51)
> The FLV format can store metadata as numbers which are used and handled
> by many streaming platforms.
>
> Now, metadata values can be sent as AMF Number type if
> 1) tag key starts with "num_"
> 2) value is scanned and can be represented as a double.
>
> Written tag will have "num_" prefix removed if written as AMF Number.
Using the normal metadata dict for structured data seems hacky to me.
Wouldn't it be better to add a private dict-type muxer option for this?
--
Anton Khirnov
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next prev parent reply other threads:[~2023-02-14 10:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-11 11:02 Gyan Doshi
2023-02-14 8:46 ` Gyan Doshi
2023-02-14 10:05 ` Anton Khirnov [this message]
2023-02-14 12:51 ` Gyan Doshi
2023-02-19 8:13 ` Gyan Doshi
2023-02-20 16:40 ` Anton Khirnov
2023-02-21 4:47 ` Gyan Doshi
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