From: "Rémi Denis-Courmont" <remi@remlab.net>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] duplicate symbol '_dec_init' in: fftools/ffmpeg_dec.o
Date: Sun, 17 Mar 2024 10:26:43 -0700
Message-ID: <667A4FEC-FF74-4DE3-8BE9-034CE1548083@remlab.net> (raw)
In-Reply-To: <8377ae3e-1a4d-4040-95d7-2984483bd02b@gmail.com>
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.
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next prev parent reply other threads:[~2024-03-17 17:26 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 [this message]
2024-03-17 17:29 ` Andreas Rheinhardt
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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