From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH] avcodec/vvcdec: fix seeking for open GOP
Date: Sat, 3 Feb 2024 09:21:26 -0300
Message-ID: <b505bccd-fc08-4cd1-8fb3-dd48521a2b2f@gmail.com> (raw)
In-Reply-To: <CAFXK13dwxDZfK=xhUcdoo8gazK0oNACV9N2sWtJ9cck3JoPwpQ@mail.gmail.com>
On 2/3/2024 9:17 AM, Nuo Mi wrote:
> On Sat, Feb 3, 2024 at 7:54 PM James Almer <jamrial@gmail.com> wrote:
>
>> On 2/3/2024 7:34 AM, Nuo Mi wrote:
>>> how to reproduce:
>>> wget https://media.xiph.org/video/derf/y4m/students_cif.y4m
>>> vvencapp --input students_cif.y4m --preset faster --output students.266
>>> MP4Box -add students.266:fps=30000/1001:par=12:11 -new students.mp4
>>
>> Can't you do this with ffmpeg? mp4 muxing support was added recently,
>> and we have a parser to find frame boundaries from raw bitstreams.
>>
>> Yes, we can
> ffmpeg -i students.266 -c:v copy students.mp4
> But the reporter used the mp4box
> see: https://github.com/ffvvc/FFmpeg/issues/190#issuecomment-1924169765
That's ok, just wanted to know why not use ffmpeg for this. If it
couldn't remux the file, then that'd be something we should fix.
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next prev parent reply other threads:[~2024-02-03 12:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-03 10:34 Nuo Mi
2024-02-03 11:54 ` James Almer
2024-02-03 12:17 ` Nuo Mi
2024-02-03 12:21 ` James Almer [this message]
2024-02-03 13:19 ` Nuo Mi
2024-02-05 14:16 ` Nuo Mi
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