ios - Accelerate video speed to 10x -

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actually want convert captured video 10 speed(means 10 time faster original).

[compositionvideotrack1 scaletimerange:cmtimerangemake(kcmtimezero, videoduration)                                toduration:cmtimemake(videoduration.value*videoscalefactor, videoduration.timescale)];

its work fine when play video in mpmovieplayer freeze player, may it's because of high frame rate think.

got link drop frame timecode , ntsc frame rate

please me find proper solution, ...


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