[FFmpeg-trac] #7242(avfilter:new): zoompan filter variables 'in' and 'on' start at 2, 1 instead of at 0
FFmpeg
trac at avcodec.org
Sun Jun 3 10:48:26 EEST 2018
#7242: zoompan filter variables 'in' and 'on' start at 2, 1 instead of at 0
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Reporter: jdlh | Owner:
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: zoompan | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by jdlh):
This behaviour was discussed on ffmpeg-user list thread
''[http://ffmpeg.org/pipermail/ffmpeg-user/2018-June/040023.html Zoompan
filter, frame counts seem to start from 2 and 1, not 0 -- expected
behaviour?]''
Gyan Doshi's comment: "This change occurred when zoompan switched to
activate in
2ce43274e39295e3965c51dcfaf802628a5929f9". I think that means
[http://git.videolan.org/?p=ffmpeg.git;a=blobdiff;f=libavfilter/vf_zoompan.c;h=6998441419dd25581cef384095af6dc80fa7e6aa;hp=53a0700e37a958d849ffbf503c28ddd9f663be3c;hb=2ce43274e39295e3965c51dcfaf802628a5929f9;hpb=99b6e68441ce49838ee424d2c3b659c92c01b368
this diff of libavformat/vf_zoompan.c].
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Ticket URL: <https://trac.ffmpeg.org/ticket/7242#comment:1>
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