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Old 22nd March 2011, 06:10   #10  |  Link
roozhou
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Join Date: Apr 2008
Posts: 1,181
@eathasa
What problem did you get with ffmpeg? ffmpeg changes PAR in both "SPS level" and container headers. Since the modifying PAR in SPS may change stream length, it is not possible to apply in-place but a full remux is required.
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