RC wrote: > On Sun, 29 Mar 2009 10:09:54 -0500 > Jonathan Busby <jonathanbusby@xxxxxxxxx> wrote: > > >> Unfortunately the part(s) of the source video >> that I marked to be encoded using Mplayer with '-edlout' , 'i' and >> '.' for frame-stepping do not correspond (...) to the part(s) encoded >> in the output video. >> > > Your description is very hard to follow. If you are saying that you are > frame-stepping to get to the frame in question, then hitting "i" to > generate an EDL entry, I can see why that wouldn't work as expected. > You may want to try using -edlout with -nosound, or perhaps a low > enough speed value that you can hit "i" accurately without pausing and > frame-stepping through the video. > That's what I was saying ie. I navigate to a position, say, a second before the frame at which I want to use 'i' to place the starting cut entry, and then I frame step using '.' until the desired frame shows up. At this point I press 'i'. I don't see any other way to do it, unless you're Spiderman :). > If you still can't generate an accurate EDL file, you may try editing > the values by hand, or use some other app to generate the EDL file. > The problem is that all the software I have in my repertoire has either a) an audio de-synch issue with the source video or b) an issue understanding the source video, for example, Cinelerra. > > >> I've repeated the above only to get the same *exact* results -- the >> timestamps produced by pressing 'i' with the '-edlout' option using >> Mplayer do not correspond to *absolute* timestamps. That is, >> whenever there is a progressive<->interlaced transition in the >> source video that results in a frame rate change the video timestamps >> often get skewed eg. either by being reset, or jumping backwards. >> > > Yes. Which is exactly what -hr-edl-seek exists to fix. > The problem must lie then in the inaccurate timestamps generated by Mplayer and subsequently written to the EDL file. See the attached text file for an example. :) > >> So, unless I'm missing something really obvious, it seems that the >> utility of using Mplayer as a cutting tool for non-progressive video >> is nil. >> > > MEncoder isn't designed to be a video editor. It does just happen to > work well for many of us, however. > > Why do you insist on using MEncoder when there are REAL video editors > out there (and I certainly don't mean Avidemux)? > > Please suggest a video editor besides Cinelerra or Avidemux that is free and runs on Linux natively -- I haven't found anything else that is suitable, but again I don't know much about the video editing scene. :) Jonathan
jdb2@jdb2-Kubuntu-temp:~/startrek$ mplayer stream.dump -nosound -benchmark -vo null MPlayer SVN-r28642-4.2.4 (C) 2000-2009 MPlayer Team Playing stream.dump. MPEG-PS file format detected. VIDEO: MPEG2 720x480 (aspect 2) 29.970 fps 9800.0 kbps (1225.0 kbyte/s) ========================================================================== Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough VDec: vo config request - 720 x 480 (preferred colorspace: Mpeg PES) VDec: using Mpeg PES as output csp (no 0) Movie-Aspect is undefined - no prescaling applied. VO: [null] 720x480 => 720x480 Mpeg PES Selected video codec: [mpegpes] vfm: mpegpes (MPEG-PES output (.mpg or DXR3/IVTV/DVB/V4L2 card)) ========================================================================== Audio: no sound Starting playback... VDec: vo config request - 720 x 480 (preferred colorspace: Mpeg PES) VDec: using Mpeg PES as output csp (no 0) Movie-Aspect is 1.33:1 - prescaling to correct movie aspect. VO: [null] 720x480 => 720x540 Mpeg PES V: 10.6 313/310 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 102.8 2534/2531 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 107.5 2677/2671 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 216.3 5291/5284 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 58.0 10094/10084 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 137.8 12012/12002 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 143.9 12197/12184 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 151.9 12391/12377 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 159.4 12618/12601 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 172.9 12943/12925 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 176.9 13064/13043 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 182.5 13198/13177 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 188.0 13365/13341 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 279.4 15568/15543 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 283.2 15683/15655 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 294.6 15959/15931 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 298.0 16063/16032 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 300.9 16133/16101 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 304.6 16245/16210 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 311.1 16403/16368 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 314.5 16505/16467 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 327.7 16825/16786 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 332.1 16958/16917 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 334.3 17013/16971 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 337.8 17119/17075 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 346.6 17330/17285 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 350.2 17441/17393 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 356.0 17579/17531 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 359.2 17678/17627 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 371.1 17966/17914 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 373.4 18037/17982 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 391.1 18462/18407 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 396.0 18612/18554 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 399.3 18692/18633 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 403.0 18806/18744 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 459.9 20176/20114 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 26.3 21014/20949 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 71.8 22108/22042 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 75.0 22206/22137 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 167.2 24418/24349 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 167.4 24422/24352 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 193.9 25063/24992 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 194.1 25067/24995 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 244.6 26282/26210 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 244.7 26286/26213 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 361.7 29103/29029 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 365.8 29228/29151 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 372.0 29375/29298 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 376.3 29509/29429 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 379.7 29591/29510 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 382.9 29689/29605 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 387.4 29797/29713 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 408.5 30431/30344 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 427.0 30874/30786 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 430.8 30992/30901 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 444.2 31313/31222 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 16.2 31966/31872 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 37.3 32474/32379 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 37.7 32485/32388 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 68.4 33230/33133 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 81.5 33623/33522 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 82.8 33657/33555 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 89.6 33863/33758 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 234.2 37340/37235 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 234.4 37344/37238 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 260.4 37976/37869 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 260.8 37989/37880 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 471.1 43046/42937 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 6.7 43308/43196 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 282.1 49943/49830 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 282.2 49947/49833 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 52.4 55335/55221 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 55.7 55434/55317 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 57.8 55487/55369 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 61.2 55590/55469 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 65.0 55682/55561 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 68.1 55776/55652 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 70.1 55826/55701 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 74.3 55954/55826 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 83.4 56172/56044 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 6.9 56420/56289 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 167.5 60287/60155 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 170.5 60379/60244 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 183.9 60705/60570 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 187.6 60818/60679 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 195.0 60995/60856 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 195.1 60999/60859 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 215.7 61500/61359 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 215.8 61504/61362 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 224.7 61717/61575 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 231.9 61934/61789 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 234.1 61989/61844 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 236.5 62062/61914 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 238.5 62110/61961 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 244.2 62284/62133 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 256.5 62581/62429 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 260.3 62697/62542 0% 0% 0.0% 0 0 demux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate. V: 0.5 66951/66796 0% 0% 0.0% 0 0 demux_mpg: 30000/1001fps NTSC content detected, switching framerate. Warning! FPS changed 23.976 -> 29.970 (-5.994005) [4] V: 58.2 68683/68528 0% 0% 0.0% 0 0 BENCHMARKs: VC: 0.108s VO: 0.085s A: 0.000s Sys: 177.253s = 177.447s BENCHMARK%: VC: 0.0610% VO: 0.0479% A: 0.0000% Sys: 99.8911% = 100.0000% Exiting... (End of file) jdb2@jdb2-Kubuntu-temp:~/startrek$
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