bugs and bad quality old scenes  Topic is solved

Something not working correctly? Let us know here

Moderator: aleksey_k

karpla
Veteran Member
 
Posts: 217
Joined: Sun Sep 29, 2013 7:21 am
Karma: 0

bugs and bad quality old scenes

Postby karpla » Wed Jan 08, 2014 3:26 am

Hi ,
The following scenes have problems:
winkers_scene 67 -- very bad quality resolution and bug pixels
BMP_scene_90422 -- very bad quality resolution and bugs pixels + no sound Approximately has 3:00 min
18_y.o_Tight_ass_scene_189 -- very bad quality resolution and bugs pixels
And new old scene :
Anal_cream_girls_scene_672 -- very bad quality resolution and bugs pixels + Illegible file interupted as 8:00 min ...

Can you solve this problem? Thank you

User avatar
PC_82
Veteran Member
 
Posts: 2576
Joined: Thu Apr 29, 2010 5:31 pm
Karma: 0

Re: bugs and bad quality old scenes

Postby PC_82 » Wed Jan 08, 2014 4:40 pm

karpla wrote:Hi ,
The following scenes have problems:
winkers_scene 67 -- very bad quality resolution and bug pixels
BMP_scene_90422 -- very bad quality resolution and bugs pixels + no sound Approximately has 3:00 min
18_y.o_Tight_ass_scene_189 -- very bad quality resolution and bugs pixels
And new old scene :
Anal_cream_girls_scene_672 -- very bad quality resolution and bugs pixels + Illegible file interupted as 8:00 min ...

Can you solve this problem? Thank you




ok we will reupload these

AngryRippedOffUser
Veteran Member
 
Posts: 140
Joined: Wed Oct 31, 2012 12:11 am
Karma: 0

Re: bugs and bad quality old scenes

Postby AngryRippedOffUser » Thu Jan 09, 2014 12:03 am

PC_82 wrote:
karpla wrote:Hi ,
The following scenes have problems:
winkers_scene 67 -- very bad quality resolution and bug pixels
BMP_scene_90422 -- very bad quality resolution and bugs pixels + no sound Approximately has 3:00 min
18_y.o_Tight_ass_scene_189 -- very bad quality resolution and bugs pixels
And new old scene :
Anal_cream_girls_scene_672 -- very bad quality resolution and bugs pixels + Illegible file interupted as 8:00 min ...

Can you solve this problem? Thank you




ok we will reupload these


Maybe the Encoding Settings are not so good when that Stuff was encoded, but i think the most of this Scenes, are old DVD Release Scenes.
So the Original dont have more as 720x576 (Pal) or 720x480 (Ntsc) so the Resolution ""Problem"" cant be fixed.

Take a 64Kbits MP3 File, encode it with 192kbits, and it will still sound the same.

Take a 720x576 Clip, upscale it to 1080, and it will still look like the Original ......... ok not, because upscaling is encoding, each Encoding Process take away Details, so it look a little bit worses as the Original but when you upscale Something the Picture will get more and more Blury.

Watch 720x576 on a old 26" CRT TV (CRT got 720x576 Pal) that the Native Resolution from that TV (not really, but it's Pixel Perfect). It looks way better as on a 52" LCD. Because on a Huge 52" LCD the Picture must be Upcaled in a huge way, and the native Resolution from a 52" LCD is 1080p.

http://en.wikipedia.org/wiki/Native_resolution
http://en.wikipedia.org/wiki/Image_scaling

karpla
Veteran Member
 
Posts: 217
Joined: Sun Sep 29, 2013 7:21 am
Karma: 0

Re: bugs and bad quality old scenes

Postby karpla » Fri Jan 10, 2014 2:39 am

Thanks PC_82 and Thank you for your answers AngryRippedOffUser. No not the problem does not come from the dimension(size), from the size but from the smoothing because other certain scenes(stages) on the site are in DVD quality and are small-sized(short) and the quality is good...

AngryRippedOffUser
Veteran Member
 
Posts: 140
Joined: Wed Oct 31, 2012 12:11 am
Karma: 0

Re: bugs and bad quality old scenes

Postby AngryRippedOffUser » Fri Jan 10, 2014 11:58 am

karpla wrote:Thanks PC_82 and Thank you for your answers AngryRippedOffUser. No not the problem does not come from the dimension(size), from the size but from the smoothing because other certain scenes(stages) on the site are in DVD quality and are small-sized(short) and the quality is good...


Ok then it's clearly a Enconding Problem.

That's the Encoding Settings (i used Mediainfo to get this Specs) from actuall Stuff.

Code: Select all
General
Complete name                    : E:\sineplex\3_on_1_scene_2105_[JonnySalami_personal_copy]_1.mp4
Format                           : MPEG-4
Format profile                   : Base Media
Codec ID                         : isom
File size                        : 1.40 GiB
Duration                         : 43mn 38s
Overall bit rate                 : 4 602 Kbps
Writing application              : Lavf54.59.106
Video
ID                               : 1
Format                           : AVC
Format/Info                      : Advanced Video Codec
Format profile                   : High@L3.1
Format settings, CABAC           : Yes
Format settings, ReFrames        : 4 frames
Codec ID                         : avc1
Codec ID/Info                    : Advanced Video Coding
Duration                         : 43mn 38s
Duration_LastFrame               : -20ms
Bit rate mode                    : Variable
Bit rate                         : 4 500 Kbps
Width                            : 1 280 pixels
Height                           : 720 pixels
Display aspect ratio             : 16:9
Frame rate mode                  : Constant
Frame rate                       : 29.970 fps
Resolution                       : 8 bits
Colorimetry                      : 4:2:0
Scan type                        : Progressive
Bits/(Pixel*Frame)               : 0.163
Stream size                      : 1.37 GiB (98%)
Writing library                  : x264 core 120 r2151 a3f4407
Encoding settings                : cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=7 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=1 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=1 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc_lookahead=40 / rc=abr / mbtree=1 / bitrate=4500 / ratetol=1.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / ip_ratio=1.40 / aq=1:1.00


Use Mediainfo and Post the Specs from the Older Stuff, then we can Compare it better, and find out where the Problem in the Compression Settings is.

http://mediaarea.net/en/MediaInfo
MediaInfo is OpenSource !

karpla
Veteran Member
 
Posts: 217
Joined: Sun Sep 29, 2013 7:21 am
Karma: 0

Re: bugs and bad quality old scenes  Topic is solved

Postby karpla » Sat Jan 11, 2014 5:12 am

Yes I think however it is a problem of encoding .i utilised going to use MediaInfo and I shall post here information . Thanks AngryRippedOffUser


Return to Support

Who is online

Users browsing this forum: No registered users and 5 guests