ср, 10 янв. 2024 г., 02:37 Andrew Randrianasulu <[email protected]>:
> > > ср, 10 янв. 2024 г., 02:29 Phyllis Smith <[email protected]>: > >> Strange results in my "go to" test file with "guessed". See bold below. >> >> file path: /root/media1/Britney Spears - Pepsi Commercial with Bob >> Dole.mpeg >> 15817144 bytes >> info: >> format: mpeg >> >> 1 video stream >> vid0 (0), id 0x000001: >> video1 mpeg1video 352x240 29.97 pix yuv420p >> interlace (container level): 1 >> interlace (codec level): -1 >> color space:unknown/ range:tv >> *Guessed SAR: 200:219, DAR: 880:657 * >> 2712+0 frms 90.51 secs 0:01:30.51 >> > > from wcalc console calculator: > > -> 880/657 > = 1.33942 > > so ... it just different representation? > > There is code in mwindow.C that does display aspect ratio calculations > ..... May be I can reuse that for more user-friendly display ..... > I also tried to just reduce max number (1024*1024) it allowed to reduce to just 100. May be it will work better ... ? currently testing. > > > > >> While "mediainfo" reports what I consider to be correct: >> >> Video >> ID : 224 (0xE0) >> Format : MPEG Video >> Format version : Version 1 >> Format settings : CustomMatrix / BVOP >> Format settings, BVOP : Yes >> Format settings, Matrix : Custom >> Format settings, GOP : Variable >> Duration : 1 min 30 s >> Bit rate mode : Constant >> Bit rate : 1 150 kb/s >> Width : 352 pixels >> Height : 240 pixels >> *Display aspect ratio : 4:3* >> >> On Sun, Jan 7, 2024 at 9:21 AM Andrew Randrianasulu < >> [email protected]> wrote: >> >>> in ffmpeg asset detailed info >>> >>> for files like HDV info is guessed, for files like mov / mp4 you >>> sometimes can get detection working. >>> >>> code lifted from dump.c and ffprobe.c >>> >>
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