[FFmpeg-devel] [PATCH v2 1/3] avfilter: add v360 filter

[James Almer]

On 8/20/2019 5:29 AM, Paul B Mahol wrote:
> On Mon, Aug 19, 2019 at 11:31 PM James Almer <jamrial at gmail.com> wrote:
> 
>> On 8/13/2019 10:14 PM, Eugene Lyapustin wrote:
>>> Signed-off-by: Eugene Lyapustin <unishifft at gmail.com>
>>> ---
>>>  doc/filters.texi         |  137 +++
>>>  libavfilter/Makefile     |    1 +
>>>  libavfilter/allfilters.c |    1 +
>>>  libavfilter/vf_v360.c    | 1847 ++++++++++++++++++++++++++++++++++++++
>>>  4 files changed, 1986 insertions(+)
>>>  create mode 100644 libavfilter/vf_v360.c
>>>
>>> diff --git a/doc/filters.texi b/doc/filters.texi
>>
>> Shouldn't this make use of the AVSphericalMapping frame side data if
>> available?
>>
> 
> It is extremely limited API.

It can surely be extended if required.

> And due lavfi limitations it can only clear current side data and set new one.

Isn't that enough? This filter converts from one projection to another.
Replacing the side data after said conversion to reflect the changes
would be the expected behavior.

> 
> 
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