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| To: | transcode-users@xxxxxxxxx |
| Subject: | Re: [transcode-users] Odd TMPEnc combo problem - "new RIFF chunkthrows it" |
| From: | achurch@xxxxxxxxxxx (Andrew Church) |
| Date: | Fri, 07 Jul 2006 14:29:21 JST |
| Delivered-to: | itdp@localhost |
| In-reply-to: | <20060706164827.GB16776@webserver> |
>Can anybody comment on *why* TMPGEnc produces higher quality
>output? Is it just well-chosen defaults? I find that I can
>do pretty nearly whatever I want in terms of visual quality
>by using lavc options and filter plugins.
I don't know, but I've observed the same myself (see
http://www.transcoding.org/cgi-bin/transcode?FFmpeg_Vs._Mpeg2enc).
I'd have to dissect the TMpgEnc binary to figure out more, but given
that it takes significantly longer than either ffmpeg or mpeg2enc to
encode a given video clip, my completely uneducated guess is that it
tries many more parameter variations during the encoding process than
ffmpeg and mpeg2enc do.
--Andrew Church
achurch@xxxxxxxxxxx
http://achurch.org/
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