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View Full Version : Avidemux PPF


flebber
9th February 2009, 09:50
I have a source albeit poor quality that I want to encode with avidemux. I ran it past mediainfo and it came back with interlacing as progressive PPF. From here http://www.headbands.com/gspot/mpeg_interlace_indicators.htm it states that [PPF] Picture-per-field: Each field is encoded separately with its own picture (requires two pictures per frame). Not too common./QUOTE].

Any recommendations for dealing with PPF? I tried Yadif and Tdeint but didn't get the results but then I also left them on default settings.

This is the full media info.
[QUOTE]General
Count : 246
Count of stream of this kind : 1
Kind of stream : General
Kind of stream : General
Stream identifier : 0
Count of video streams : 1
Count of audio streams : 1
Video_Format_List : MPEG Video
Video_Format_WithHint_List : MPEG Video
Codecs Video : MPEG-1 Video
Audio_Format_List : MPEG Audio
Audio_Format_WithHint_List : MPEG Audio
Audio codecs : MPEG-1 Audio layer 2
Complete name : C:\Documents and Settings\flebber\My Documents\Downloads\all that remains - two weeks - videopimp.mpg
Folder name : C:\Documents and Settings\flebber\My Documents\Downloads
File name : all that remains - two weeks - videopimp
File extension : mpg
Format : MPEG-PS
Format : MPEG-PS
Codec : MPEG-PS
Codec : MPEG-PS
File size : 41099940
File size : 39.2 MiB
File size : 39 MiB
File size : 39 MiB
File size : 39.2 MiB
File size : 39.20 MiB
Duration : 235572
Duration : 3mn 55s
Duration : 3mn 55s 572ms
Duration : 3mn 55s
Duration : 00:03:55.572
Overall bit rate : 1395749
Overall bit rate : 1 396 Kbps
File creation date : UTC 2009-01-13 13:01:07.281
File last modification date : UTC 2009-01-13 13:57:57.359
Writing library : encoded by TMPGEnc (ver. 2.50.32.120)
Writing library : encoded by TMPGEnc (ver. 2.50.32.120)

Video
Count : 133
Count of stream of this kind : 1
Kind of stream : Video
Kind of stream : Video
Stream identifier : 0
ID : 224
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 1
Format settings, Matrix : Default
Format settings, Matrix : Default
Codec : MPEG-1V
Codec : MPEG-1 Video
Codec/Family : MPEG-V
Codec settings, Matrix : Default
Duration : 235501
Duration : 3mn 55s
Duration : 3mn 55s 501ms
Duration : 3mn 55s
Duration : 00:03:55.501
Bit rate mode : CBR
Bit rate mode : Constant
Bit rate : 1074884
Bit rate : 1 075 Kbps
Nominal bit rate : 1150000
Nominal bit rate : 1 150 Kbps
Width : 352
Width : 352 pixels
Height : 240
Height : 240 pixels
Pixel Aspect Ratio : 0.889
Display aspect ratio : 1.304
Display aspect ratio : 4/3
Frame rate : 29.970
Frame rate : 29.970 fps
Frame count : 7058
Scan type : Progressive
Scan type : Progressive
Interlacement : PPF
Interlacement : Progressive
Bits/(Pixel*Frame) : 0.425
Delay : 340
Delay : 340ms
Delay : 340ms
Delay : 340ms
Delay : 00:00:00.340
Writing library : encoded by TMPGEnc (ver. 2.50.32.120)
Writing library : TMPGEnc 2.50.32.120
Writing library/Name : TMPGEnc
Writing library/Version : 2.50.32.120

Audio
Count : 121
Count of stream of this kind : 1
Kind of stream : Audio
Kind of stream : Audio
Stream identifier : 0
ID : 192
ID : 192 (0xC0)
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 2
Codec : MPA1L2
Codec : MPEG-1 Audio layer 2
Duration : 235572
Duration : 3mn 55s
Duration : 3mn 55s 572ms
Duration : 3mn 55s
Duration : 00:03:55.572
Bit rate mode : CBR
Bit rate mode : Constant
Bit rate : 224000
Bit rate : 224 Kbps
Channel(s) : 2
Channel(s) : 2 channels
Sampling rate : 44100
Sampling rate : 44.1 KHz
SamplingCount : 10388725
Resolution : 16
Resolution : 16 bits
Delay : 340
Delay : 340ms
Delay : 340ms
Delay : 340ms
Delay : 00:00:00.340
Video delay : 0
Video0 delay : 0

Adub
9th February 2009, 19:24
Posting a link to a clip of the original source file will help you the most. Just running off of the information you gave us won't guarantee success.

flebber
9th February 2009, 23:39
Okay not a problem, I notice however that mediainfo reports all mpeg-1 video as progressive ppf even when to me it clearly is not. http://farm4.static.flickr.com/3361/3267132771_382e92751a_o.jpg

Video_Format_List : MPEG Video
Video_Format_WithHint_List : MPEG Video
Codecs Video : MPEG-1 Video
Audio_Format_List : MPEG Audio
Audio_Format_WithHint_List : MPEG Audio
Audio codecs : MPEG-1 Audio layer 2
Complete name : C:\Documents and Settings\flebber\My Documents\Downloads\Amen.mpg
Folder name : C:\Documents and Settings\flebber\My Documents\Downloads
File name : Amen - The Price Of Reality - videopimp.com
File extension : mpg
Format : MPEG-PS
Format : MPEG-PS
Codec : MPEG-PS
Codec : MPEG-PS
File size : 35387548
File size : 33.7 MiB
File size : 34 MiB
File size : 34 MiB
File size : 33.7 MiB
File size : 33.75 MiB
Duration : 202762
Duration : 3mn 22s
Duration : 3mn 22s 762ms
Duration : 3mn 22s
Duration : 00:03:22.762
Overall bit rate : 1396220
Overall bit rate : 1 396 Kbps
File creation date : UTC 2009-01-31 15:52:15.968
File last modification date : UTC 2009-01-31 16:22:09.609
Writing library : encoded by TMPGEnc (ver. 2.54.37.135)
Writing library : encoded by TMPGEnc (ver. 2.54.37.135)

Video
Count : 133
Count of stream of this kind : 1
Kind of stream : Video
Kind of stream : Video
Stream identifier : 0
ID : 224
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 1
Format settings, Matrix : Default
Format settings, Matrix : Default
Codec : MPEG-1V
Codec : MPEG-1 Video
Codec/Family : MPEG-V
Codec settings, Matrix : Default
Duration : 202702
Duration : 3mn 22s
Duration : 3mn 22s 702ms
Duration : 3mn 22s
Duration : 00:03:22.702
Bit rate mode : CBR
Bit rate mode : Constant
Bit rate : 1075322
Bit rate : 1 075 Kbps
Nominal bit rate : 1150000
Nominal bit rate : 1 150 Kbps
Width : 352
Width : 352 pixels
Height : 240
Height : 240 pixels
Pixel Aspect Ratio : 0.889
Display aspect ratio : 1.304
Display aspect ratio : 4/3
Frame rate : 29.970
Frame rate : 29.970 fps
Frame count : 6075
Scan type : Progressive
Scan type : Progressive
Interlacement : PPF
Interlacement : Progressive
Bits/(Pixel*Frame) : 0.425
Delay : 340
Delay : 340ms
Delay : 340ms
Delay : 340ms
Delay : 00:00:00.340
Writing library : encoded by TMPGEnc (ver. 2.54.37.135)
Writing library : TMPGEnc 2.54.37.135
Writing library/Name : TMPGEnc
Writing library/Version : 2.54.37.135

mean
10th February 2009, 07:46
mpeg1 video are always progressive
Interlaced or field encoding is/are a novelty of mpeg2

LoRd_MuldeR
10th February 2009, 15:11
Interlaced or field encoding is/are a novelty of mpeg2

What a regression that was :rolleyes:

flebber
11th February 2009, 13:56
http://farm4.static.flickr.com/3361/3267132771_382e92751a_o.jpg

If this is blended fields and not interlacing any advice? I have been trying several different settings with Tdeint to resolve these.
looking at threads like this http://forum.doom9.org/showthread.php?s=&threadid=75432

which has this as the solution to blended fields
the only way to remove blends reliable, is to
- do a fullframerate deinterlacing to 50 fps
- detect blends
- replace them with one of their neighbors
- knock out the dupes & tripels, so you result in a smooth nice 23.976 fps progressive video.


oops sorry this was the link to the above quote http://neuron2.net/board/viewtopic.php?t=419

poisondeathray
11th February 2009, 19:26
Srestore() might be another option for field blended material

Maybe you should post an unprocessed source clip in the avisynth subforum for help?

flebber
12th February 2009, 13:57
Srestore() might be another option for field blended material

Maybe you should post an unprocessed source clip in the avisynth subforum for help?

Yeah I will soon, I was trying to see if it could be solved in avidemux but no success at the minute.

I tried several things, one really confused me though(this may not be that hard:eek:) if I use seperatefields, it creates full field half size. There appears no way to "unseperatefields" after other functions(processing) is done, so I end up stuck with nice half size video.

mean
12th February 2009, 19:12
not unseparatefield but mergefield does what you want

flebber
13th February 2009, 01:42
okay sounds good but I seem to be creating interlacing.

http://forum.doom9.org/showthread.php?s=&threadid=75432

which has this as the solution to blended fields
following this format.

the only way to remove blends reliable, is to
- do a fullframerate deinterlacing to 50 fps
- detect blends
- replace them with one of their neighbors
- knock out the dupes & tripels, so you result in a smooth nice 23.976 fps progressive video.
oops sorry this was the link to the above quote http://neuron2.net/board/viewtopic.php?t=419following this format.


I am using seperatefields -> resample fps to 50 -> Tdeint mod ela2 -> Decomb Decimate cycle 5 -> Resample fps to 23.97 -> merge fields -> temporal cleaner -> msharpen.

I have tried different variants of this with no success any ideas ?