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@ -96,14 +96,14 @@ if some MP3 codec like LAME is installed |
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@section Why does the chrominance data seem to be sampled at a different time from the luminance data on bt8x8 captures on Linux? |
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@section Why does the chrominance data seem to be sampled at a different time from the luminance data on bt8x8 captures on Linux? |
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This is a well-known bug in the bt8x8 driver. For 2.4.26 there is a patch at |
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This is a well-known bug in the bt8x8 driver. For 2.4.26 there is a patch at |
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(@url{http://www.mplayerhq.hu/~michael/bttv-420-2.4.26.patch}). This may also |
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(@url{http://mplayerhq.hu/~michael/bttv-420-2.4.26.patch}). This may also |
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apply cleanly to other 2.4-series kernels. |
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apply cleanly to other 2.4-series kernels. |
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@section How do I avoid the ugly aliasing artifacts in bt8x8 captures on Linux? |
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@section How do I avoid the ugly aliasing artifacts in bt8x8 captures on Linux? |
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Pass 'combfilter=1 lumafilter=1' to the bttv driver. Note though that 'combfilter=1' |
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Pass 'combfilter=1 lumafilter=1' to the bttv driver. Note though that 'combfilter=1' |
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will cause somewhat too strong filtering. A fix is to apply (@url{http://www.mplayerhq.hu/~michael/bttv-comb-2.4.26.patch}) |
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will cause somewhat too strong filtering. A fix is to apply (@url{http://mplayerhq.hu/~michael/bttv-comb-2.4.26.patch}) |
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or (@url{http://www.mplayerhq.hu/~michael/bttv-comb-2.6.6.patch}) |
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or (@url{http://mplayerhq.hu/~michael/bttv-comb-2.6.6.patch}) |
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and pass 'combfilter=2'. |
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and pass 'combfilter=2'. |
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@section I have a problem with an old version of ffmpeg; where should I report it? |
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@section I have a problem with an old version of ffmpeg; where should I report it? |
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