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Why does the chrominance data seem to be sampled at a different time from the luminance data on bt8x8 captures on Linux?

April 26, 2017bt8x8 captures Data different linux luminance sampled time

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10 Posted

Why does the chrominance data seem to be sampled at a different time from the luminance data on bt8x8 captures on Linux?

2 Answers

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10 Posted

This is a well-known bug in the bt8x8 driver. For 2.4.26 there is a patch at (http://svn.ffmpeg.org/michael/trunk/patches/bttv-420-2.4.26.patch?view=co). This may also apply cleanly to other 2.4-series kernels.

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Posted

This is a well-known bug in the bt8x8 driver. For 2.4.26 there is a patch at (http://svn.mplayerhq.hu/michael/trunk/patches/bttv-420-2.4.26.patch?view=co). This may also apply cleanly to other 2.4-series kernels.