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On Sat, 2008-04-26 at 18:43 -0300, luis jure wrote: |
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> El Sat, 26 Apr 2008 22:06:52 +0200 |
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> Florian Philipp <lists@f_philipp.fastmail.net> escribió: |
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> |
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> > |
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> > mencoder -vf harddup -ovc copy -oac copy -of lavf -lavfopts format=mov |
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> > -ss 1:30 -endpos 3:00 -o output.mov input.mov |
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> > |
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> > explanation: |
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> [...] |
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> > -ss 1:30 -> skip the first 1 min + 30 sec |
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> > -endpos 3:00 -> end input at position 3:00 min of the original film |
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> > -o output.mov -> write to output.mov |
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> > |
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> > This command should result in a file containing a total of |
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> > 3:00-1:30=1:30 min of film [...] |
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> |
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> i think this is not entirely correct. according to the manual, |
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> "When used in conjunction with −ss option, −endpos time will shift |
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> forward by seconds specified with −ss." |
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> |
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> that means that if you want 90 seconds of film, you must use -endpos 90 |
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> or -endpos 1:30, independently from the time given in -ss. see the |
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> example from the man page: |
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> |
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> EXAMPLE: |
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> −endpos 56 |
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> Stop at 56 seconds. |
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> −endpos 01:10:00 |
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> Stop at 1 hour 10 minutes. |
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> −ss 10 −endpos 56 |
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> Stop at 1 minute 6 seconds. |
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> ^^^^^^^^^^^^^^^^^^^^^^^^^^ |
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> |
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> best, |
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> |
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> lj |
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|
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Thanks for the hint. Unfortunately, my method doesn't work anyway (I've |
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found a file on which I could test it).The video gets some really ugly |
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artifacts and seems to be damaged. Of course, your millage might vary if |
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you use another encoding than me. |
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