[MEncoder-users] Video for YouTube, getting extremely low quality movies

[Luciano Marinho]

I'd use this command in a movie clip of foo foghters and the FLV file was
created sucessfully !!

 Thanks !!!

COMMAND:

mencoder -af resample=22050:0:0 -vf framestep=2,scale=320:-3,expand=320:240
-sws 9 -of lavf -ovc lavc -lavcopts
vcodec=flv:vbitrate=298:trell:v4mv:mv0:mbd=2:cbp:aic:cmp=3:subcmp=3:vpass=1:vratetol=800
-ofps 15 -oac mp3lame -lameopts abr:br=48:mode=0 -of lavf -lavfopts
format=flv foo-fighters_-_the-pretender.avi -o foo-fighters_-_the-
pretender.flv


On Jan 26, 2008 10:26 AM, tripp <eliared at yahoo.com> wrote:

>
>
> Apple7777 <applepro7777 at gmail.com> wrote:  eliared at yahoo.com> writes:
>
> >> provide the source to the problem clip if you want someone to attempt a
> better
> >>conversion or confirm these problems you've found
>
>
> > RC the very source of that clip is HDV. I've edited it and encoded
> >by iMovie, which made deinterlace I guess. The created .m4v movie
> >looks perfectly:
>
> >http://www.roamearth.com/video/2/27temp
>
> _______________________________________________
>
> The source is already plenty jerky.
>
> also mplayer doesn't like it much,
> decoding produces grey frames for the first seconds.
>
> mplayer 27temp.m4v
> MPlayer Sherpya-SVN-r25803-4.2.2 (C) 2000-2008 MPlayer Team
> CPU: Intel(R) Core(TM)2 CPU          6300  @ 1.86GHz (Family: 6, Model:
> 15, Step
> ping: 6)
> CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
> Compiled for x86 CPU with extensions: MMX MMX2 SSE SSE2
> MPLAYER:
> Playing 27temp.m4v.
>  DEMUX: ISO: Unknown File Type Major Brand: M4VH
> DEMUXER: Quicktime/MOV file format detected.
>  DEMUX: [mov] Video stream found, -vid 0
>  DEMUX: [mov] Audio stream found, -aid 1
>  DEMUX: VIDEO:  [avc1]  960x540  24bpp  29.970 fps    0.0 kbps ( 0.0kbyte/s)
> ==========================================================================
>  VIDEO: Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
>  VIDEO: Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
> ==========================================================================
> ==========================================================================
>  AUDIO: Opening audio decoder: [faad] AAC (MPEG2/4 Advanced Audio Coding)
>  AUDIO: AUDIO: 44100 Hz, 2 ch, s16le, 128.0 kbit/9.07% (ratio:
> 16000->176400)
>  AUDIO: Selected audio codec: [faad] afm: faad (FAAD AAC (MPEG-2/MPEG-4
> Audio)
> decoder)
> ==========================================================================
> MPLAYER: AO: [dsound] 44100Hz 2ch s16le (2 bytes per sample)
> MPLAYER: Starting playback...
>  VIDEO: [h264 @ 00D69F30]warning: first frame is no keyframe
>  VIDEO: VDec: vo config request - 960 x 540 (preferred colorspace: Planar
> YV12)
>
> MPLAYER: VDec: using Planar YV12 as output csp (no 0)
> MPLAYER: Movie-Aspect is undefined - no prescaling applied.
> MPLAYER: VO: [directx] 960x540 => 960x540 Planar YV12
> MPLAYER:
>
> also got:
> [h264 @ 00D3CBA0]concealing 1785 DC, 1785 AC, 1785 MV errors
> with some mencoder commands
>
> i hate quicktime formats...
>
> anyway,
> ignoring grey frames,
> this works just fine:
>
> mencoder -af resample=22050:0:0 -vf
> framestep=2,scale=320:-3,expand=320:240 -sws 9 -of lavf -ovc lavc
> -lavcopts
> vcodec=flv:vbitrate=298:trell:v4mv:mv0:mbd=2:cbp:aic:cmp=3:subcmp=3:vpass=1:vratetol=800
> -ofps 15 -oac mp3lame -lameopts abr:br=48:mode=0 -of lavf -lavfopts
> format=flv 27temp.m4v -o 2oo.flv
> mencoder -af resample=22050:0:0 -vf
>  framestep=2,scale=320:-3,expand=320:240 -sws 9 -of lavf -ovc lavc
>  -lavcopts
> vcodec=flv:vbitrate=298:trell:v4mv:mv0:mbd=2:cbp:aic:cmp=3:subcmp=3:vpass=2:vratetol=800
> -ofps 15 -oac mp3lame -lameopts abr:br=48:mode=0 -of lavf -lavfopts
>  format=flv 27temp.m4v -o 2oo.flv
>
> http://www.mediafire.com/?6xtej0zkxnx
>
>
> tripp
>
>
> ---------------------------------
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>



-- 

~--------~----~----~----~------~----~------~--~-------~-------~-------~-----~-----~-----~-----~-----~-----~-----~-----~-----~-----~-----~-----~-----~-----~
Luciano Marinho (Programador PHP/C++)
www.lucianomarinho.com.br - www.racaboxer.com.br
Linux Registered User #433536
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