[FFmpeg-trac] #9447(avfilter:closed): avfilter/vf_v360 interprets commands as relative rotation offsets
FFmpeg
trac at avcodec.org
Thu Oct 21 00:16:11 EEST 2021
#9447: avfilter/vf_v360 interprets commands as relative rotation offsets
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Reporter: Saul Baker | Owner: (none)
Type: defect | Status: closed
Priority: normal | Component: avfilter
Version: git-master | Resolution: invalid
Keywords: v360 | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by Saul Baker):
Replying to [comment:36 Michael Koch]:
> Replying to [comment:35 Saul Baker]:
> > I'd also note it's not limited to commanding the rotation angles,
anything that runs process_command is setting the yaw/pitch/roll state to
zero and then not moving the quaternion from origin when
{{{reset_rot!=0}}}, snapping the view back to 0,0,0 for example a pan up
followed by a small zoom:
> >
> > {{{
> > 0.0000-1.2622 [expr] v360 at 3 reset_rot '1', v360 at 3 pitch
'lerp(-15.0000,-15.0000,TI)';
> > }}}
> >
>
> I'm surprised that this line works for you. I get an error message when
I omit [expr] before the second v360.
>
> Michael
I merged the lines when copying it over so may have messed it up: but
believe that was functional, your way would be my natural suspicion for
correctness though.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9447#comment:37>
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