On Thu, Mar 26, 2015 at 01:54:44PM +0530, Himangi Saraogi wrote: > --- > Changelog | 1 + > doc/filters.texi | 27 ++++ > libavfilter/Makefile | 1 + > libavfilter/allfilters.c | 1 + > libavfilter/vf_detelecine.c | 344 > ++++++++++++++++++++++++++++++++++++++++++++ > 5 files changed, 374 insertions(+) > create mode 100644 libavfilter/vf_detelecine.c
it seems telecine and or this filter loose some AVFrame properties see -vf showinfo vs. -vf telecine,detelecine,showinfo [Parsed_showinfo] n: 0 pts: 0 pts_time:0 pos: -1 fmt:yuv420p sar:0/1 s:720x576 i:P iskey:1 type:? checksum:21320F6F plane_checksum:[E05E519C 9963A03C 25E71D88] mean:[37 127 128] stdev:[33.3 2.9 2.3] [Parsed_showinfo] n: 1 pts: 3600 pts_time:0.04 pos: -1 fmt:yuv420p sar:0/1 s:720x576 i:P iskey:1 type:? checksum:DAD8027E plane_checksum:[A5FC35E5 ED19958F 9E4E36FB] mean:[36 127 128] stdev:[33.2 2.9 2.3] vs. [Parsed_showinfo] n: 0 pts: 0 pts_time:0 pos: 2062 fmt:yuv420p sar:16/15 s:720x576 i:B iskey:1 type:I checksum:21320F6F plane_checksum:[E05E519C 9963A03C 25E71D88] mean:[37 127 128] stdev:[33.3 2.9 2.3] [Parsed_showinfo] side data - pan/scan [Parsed_showinfo] n: 1 pts: 3600 pts_time:0.04 pos: 65550 fmt:yuv420p sar:16/15 s:720x576 i:B iskey:0 type:B checksum:DAD8027E plane_checksum:[A5FC35E5 ED19958F 9E4E36FB] mean:[36 127 128] stdev:[33.2 2.9 2.3] [Parsed_showinfo] side data - pan/scan i suspect the filters are missing a call to av_frame_copy_props() [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB It is what and why we do it that matters, not just one of them.
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