[FFmpeg-devel] [PATCH v2] Change cube faces order to match Youtube's
Paul B Mahol
onemda at gmail.com
Mon Mar 12 16:24:36 EET 2018
On 3/12/18, James Almer <jamrial at gmail.com> wrote:
> On 3/12/2018 7:48 AM, Paul B Mahol wrote:
>> On 3/12/18, wm4 <nfxjfg at googlemail.com> wrote:
>>> On Mon, 12 Mar 2018 11:26:26 +0100
>>> Paul B Mahol <onemda at gmail.com> wrote:
>>>> On 3/12/18, Hazem Ashmawy <hazem.s.ashmawy at gmail.com> wrote:
>>>>> Specifications can be found here:
>>>>> Signed-off-by: Hazem Ashmawy <hazem.s.ashmawy at gmail.com>
>>>>> libavfilter/vf_panorama.c | 32 ++++++++++++++++----------------
>>>>> 1 file changed, 16 insertions(+), 16 deletions(-)
>>>> Please post whole patch, not just recent changes.
>>>> Or just link to github branch.
>>> Also, in comment on this whole issue: this is why it should use the
>>> libavutil spherical metadata, because then we have something rigorously
>>> defined. Just saying.
>> I already wrote that can not be used, similar to stereo3d frame side
>> data for another filter.
> What are these avfilter limitations you speak of?
> The API for that matter follows the Google spec to the letter for
> Cubemap and Equirectangular projections. If they came up with some new
> projection definition not currently in the spec then they should be
> asked to make it official in said document, so we can implement it. Case
> in point the contents of this "ytmp" box in recent spherical mp4 streams
> they seem to be serving.
> In any case, please add a big TODO message to make sure this filter and
> the framework are eventually adapted to use the frame side data when
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