From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] duplicate symbol '_dec_init' in: fftools/ffmpeg_dec.o
Date: Sun, 17 Mar 2024 18:29:39 +0100
Message-ID: <AS8P250MB07445402D9E974B39E938F8E8F2E2@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <667A4FEC-FF74-4DE3-8BE9-034CE1548083@remlab.net>
Rémi Denis-Courmont:
>
>
> Le 16 mars 2024 13:58:23 GMT-07:00, James Almer <jamrial@gmail.com> a écrit :
>>> Seems the conflict comes from
>>> https://code.videolan.org/videolan/libbluray/-/blob/master/src/libbluray/disc/dec.c?ref_type=heads#L287
>>> and
>>> https://github.com/FFmpeg/FFmpeg/commit/c4de5778bceab3c15f1239f1f16816749a7fd3b6
>>>
>>> Perhaps you could also try asking libbluray if they could use an internal
>>> prefix. Otherwise you might need to do a rename of that function on
>>> ffmpeg's side.
>>
>> libbluray 100% needs to either prefix it, or hid it so it's not exported. It's a library, so it should not be exporting such simple and short unprefix named symbols.
>
> AFAICT, FFmpeg is just as guilty as Libbluray there. To support static linking, all non-static symbols should be name-spaced, and here both FFmpeg and libbluray are failing, and thus both should be fixed IMO.
>
You forgot that FFmpeg's dec_init is in fftools/the executable, whereas
libbluray's is in the library.
- Andreas
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next prev parent reply other threads:[~2024-03-17 17:29 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-16 1:04 Helmut K. C. Tessarek
2024-03-16 14:07 ` Gnattu OC via ffmpeg-devel
2024-03-16 14:26 ` Christopher Degawa
2024-03-16 20:58 ` James Almer
2024-03-17 17:26 ` Rémi Denis-Courmont
2024-03-17 17:29 ` Andreas Rheinhardt [this message]
2024-03-17 17:37 ` Rémi Denis-Courmont
2024-03-17 21:13 ` Timo Rothenpieler
2024-03-18 0:32 ` Rémi Denis-Courmont
2024-03-18 1:21 ` Timo Rothenpieler
2024-03-18 2:31 ` Rémi Denis-Courmont
2024-03-18 7:32 ` Martin Storsjö
2024-03-18 10:52 ` Andreas Rheinhardt
2024-03-16 21:09 ` Helmut K. C. Tessarek
2024-03-17 8:05 ` Gnattu OC via ffmpeg-devel
2024-03-17 12:10 ` Timo Rothenpieler
2024-03-17 19:45 ` Helmut K. C. Tessarek
2024-03-16 20:55 ` Helmut K. C. Tessarek
2024-03-17 21:19 ` Helmut K. C. Tessarek
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