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Which deinterlacer is best in !ffmpeg 2 !theora ? Linear blend, linear interpolating, cubic interpolating, median, ffmpeg, or FIR lowpass?
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Also also, if i'm using high quality settings, do i still need/want to use deblocking and deringing filters? !ffmpeg 2 !theora
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@dpic Everything depends on what you're trying to do. What are you trying to do?
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@basilgohar Ah! I've been told to use that before, but i don't see a way to do so using ffmpeg2theora. Do you know how?
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@basilgohar Converting a 1080i AVCHD video into ogg theora
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@basilgohar Thanks for the help! What difference do the different deinterlacers make? What else should i do in ffmpeg before using f2t?
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@dpic Each deinterlacer does a different thing. Some of them just drop half the fields and expand the remaining half, which...
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@dpic Others do more complex calculations. yadif is a motion-compensating deinterlacer that yields amongst the best results for ffmpeg.
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@dpic For that case, I would recommend ffmpeg -i source.MTS -vf yadif -f yuv4mpegpipe - | ffmpeg2theora
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@dpic You can do the audio in a separate process, and then mux them together using oggz-merge
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@basilgohar Thanks for all the help! I'm sitting in #theora now [=
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@dpic Yeah, I found you. :p I checked just before heading to bed.
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