From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] doc/examples/extract_mvs: add motion information
Date: Fri, 23 Sep 2022 19:50:36 +0200
Message-ID: <20220923175036.GS6583@pb2> (raw)
In-Reply-To: <20220912234956.2879286-1-chemag@gmail.com>
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On Mon, Sep 12, 2022 at 04:49:56PM -0700, Chema Gonzalez wrote:
> Note that the motion information includes subpel motion information
>
> This was likely forgotten in 56bdf61baa04c4fd8d165f34499115ce0aa97c43.
>
> Tested:
> ```
> $ make examples -j
> ...
> $ doc/examples/extract_mvs in.264 | head -40 | \
> csvcut -C framenum,source,flags |csvlook
> | blockw | blockh | srcx | srcy | dstx | dsty | motion_x | motion_y | motion_scale |
> | ------ | ------ | ----- | ---- | ----- | ---- | -------- | -------- | ------------ |
> | 16 | 16 | 20 | 26 | 8 | 8 | 49 | 72 | 4 |
> | 16 | 16 | 152 | 15 | 136 | 8 | 65 | 28 | 4 |
> | 16 | 8 | 360 | 3 | 360 | 4 | 1 | -6 | 4 |
> | 16 | 8 | 360 | 13 | 360 | 12 | -1 | 4 | 4 |
> | 16 | 16 | 440 | 10 | 440 | 8 | 3 | 10 | 4 |
> | 8 | 16 | 829 | 7 | 836 | 8 | -31 | -6 | 4 |
> | 8 | 16 | 844 | 7 | 844 | 8 | -1 | -4 | 4 |
> | 16 | 16 | 1,004 | 14 | 1,048 | 8 | -177 | 24 | 4 |
> | 16 | 16 | 1,096 | 8 | 1,096 | 8 | -1 | 0 | 4 |
> | 16 | 8 | 1,417 | 24 | 1,416 | 4 | 7 | 82 | 4 |
> | 16 | 8 | 1,416 | 13 | 1,416 | 12 | 0 | 6 | 4 |
> | 16 | 8 | 87 | 20 | 88 | 20 | -7 | 0 | 4 |
> | 16 | 8 | 99 | 44 | 88 | 28 | 45 | 66 | 4 |
> ...
> ```
>
> Also:
> ```
> $ make fate -j
> ...
> ```
> ---
> doc/examples/extract_mvs.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
will apply
thx
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
If a bugfix only changes things apparently unrelated to the bug with no
further explanation, that is a good sign that the bugfix is wrong.
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prev parent reply other threads:[~2022-09-23 17:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-12 23:49 Chema Gonzalez
2022-09-23 3:23 ` Chema Gonzalez
2022-09-23 17:50 ` Michael Niedermayer [this message]
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