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Old 21st June 2010, 08:36   #7  |  Link
Denner
Registered User
 
Join Date: Feb 2008
Posts: 64
Hi pistacho.

Your program works like a charm, but I have some sggestions for futher development:

1. Allow multiple subs and audio streams.

2. Allow HD audio on dvd 9.

3. Allow different encoding presets, right now you are using a very fast x264 preset, resulting in low quality encodes, but wery fast encoding times. Please add slower encoding for better quality.

I used Media info for your x264 encoding settings, and they look like this:

Quote:
cabac=1 / ref=3 / deblock=1:-1:-1 / analyse=0x3:0x113 / me=hex / subme=7 / psy=1 / psy_rd=1.00:0.15 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-3 / threads=6 / sliced_threads=0 / slices=4 / nr=0 / decimate=1 / interlaced=0 / constrained_intra=0 / bframes=3 / b_pyramid=0 / b_adapt=1 / b_bias=0 / direct=1 / weightb=1 / weightp=0 / keyint=24 / keyint_min=2 / scenecut=40 / intra_refresh=0 / rc_lookahead=24 / rc=2pass / mbtree=1 / bitrate=7385 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / vbv_maxrate=24000 / vbv_bufsize=24000 / ip_ratio=1.40 / aq=1:1.00 / nal_hrd=vbr
I would like to suggest somthing like this, for the key x264 settings, and the rest of the x264 settings ajusted accordingly

Quote:
Fast setting:
ref = 4
me = umh
subme = 8

For medium setting:
ref = 4
me = esa
subme = 9
trellis = 2

For slow setting:
ref = 4
me = tesa
subme = 10
trellis = 2
b_adapt = 2
You could either leave it to the end user to choose the encoding speed or it could be auto selected according to the calculated bitrate, like this:

Quote:
High bitrate = Fast setting.
Medium bitrate = Medium setting.
Low bitrate = Slow setting.
This is just my thoughts, and suggestions for making your great program even better, hope you will give it some thought ?

Best Regards
Dennis
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