Bob-deinterlacing doesn't deinterlace last frame

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oRBIT2002
Posts: 74
Joined: Sun Nov 01, 2009 11:22 am

Bob-deinterlacing doesn't deinterlace last frame

Post by oRBIT2002 » Tue Jan 31, 2017 8:31 am

Please describe the problem in as much detail as possible:
Using the "bob"-deinterlacing option doesn't deinterlace the last frame of the video.
What are the steps to reproduce this problem:
Load an interlaced video. Select "filter: deinterlace: decomb, preset: bob interlace detection: default"
In my case, this is the sourcevideo:

Code: Select all

Format                                   : Matroska
Format version                           : Version 4 / Version 2
File size                                : 188 MiB
Duration                                 : 1mn 9s
Overall bit rate mode                    : Variable
Overall bit rate                         : 22.7 Mbps
Encoded date                             : UTC 2017-01-30 21:02:36
Writing application                      : TMPGEnc MPEG Smart Renderer 5 Version 5.0.7.9
Writing library                          : TMPGEnc MPEG Smart Renderer 5 Version 5.0.7.9

Video
ID                                       : 1
Format                                   : AVC
Format/Info                              : Advanced Video Codec
Format profile                           : High@L4
Format settings, CABAC                   : Yes
Format settings, ReFrames                : 2 frames
Format settings, GOP                     : M=3, N=12
Codec ID                                 : V_MPEG4/ISO/AVC
Duration                                 : 1mn 9s
Bit rate mode                            : Variable
Bit rate                                 : 22.0 Mbps
Maximum bit rate                         : 22.7 Mbps
Width                                    : 1 920 pixels
Height                                   : 1 080 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Constant
Frame rate                               : 25.000 fps
Standard                                 : Component
Color space                              : YUV
Chroma subsampling                       : 4:2:0
Bit depth                                : 8 bits
Scan type                                : Interlaced
Scan order                               : Top Field First
Bits/(Pixel*Frame)                       : 0.424
Stream size                              : 182 MiB (97%)
Default                                  : Yes
Forced                                   : No
Color range                              : Limited
Color primaries                          : BT.709
Transfer characteristics                 : BT.709
Matrix coefficients                      : BT.709

Audio
ID                                       : 2
Format                                   : AC-3
Format/Info                              : Audio Coding 3
Mode extension                           : CM (complete main)
Format settings, Endianness              : Big
Codec ID                                 : A_AC3
Duration                                 : 1mn 9s
Bit rate mode                            : Constant
Bit rate                                 : 256 Kbps
Channel(s)                               : 2 channels
Channel positions                        : Front: L R
Sampling rate                            : 48.0 KHz
Compression mode                         : Lossy
Stream size                              : 2.12 MiB (1%)
Default                                  : Yes
Forced                                   : No
What version of HandBrake you are running:
1.0.2
What operating system and version and you running (e.g. OSX 10.11, Windows 7, Ubuntu 14):
Windows 10 x64
If there was any exception or error displayed, please copy it and paste it here:

Please include the scan or encode log:

Code: Select all

HandBrake 1.0.2 (2017012200) - 64bit
OS: Microsoft Windows NT 10.0.14393.0 - 64bit
CPU: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz
Ram: 8131 MB, 
GPU Information:
  NVIDIA GeForce GTX 650 - 10.18.13.5362
Screen: 1920x1080
Temp Dir: C:\Users\Morgan\AppData\Local\Temp\
Install Dir: C:\Program Files\Handbrake
Data Dir: C:\Users\Morgan\AppData\Roaming\HandBrake Team\HandBrake\1.0.2.0

-------------------------------------------


# Starting Encode ...

[09:22:29] hb_init: starting libhb thread
[09:22:29] 1 job(s) to process
[09:22:29] json job:
{
  "Audio": {
    "AudioList": [
      {
        "DRC": 0.0,
        "Encoder": 1073743872,
        "Gain": 0.0,
        "Mixdown": -1,
        "NormalizeMixLevel": false,
        "Samplerate": 0,
        "Track": 0,
        "DitherMethod": 0
      }
    ],
    "CopyMask": [
      1073807360,
      1073743872,
      1074003968,
      1073750016,
      1090519040,
      1074790400,
      1074266112,
      1107296256
    ],
    "FallbackEncoder": 2048
  },
  "Destination": {
    "ChapterList": [],
    "ChapterMarkers": false,
    "File": "D:\\videotest\\2009-09-19 Morfar Arnolds Hus2.mp4",
    "Mp4Options": {
      "IpodAtom": false,
      "Mp4Optimize": false
    },
    "Mux": 131072
  },
  "Filters": {
    "FilterList": [
      {
        "ID": 4,
        "Settings": {
          "mode": "23"
        }
      },
      {
        "ID": 3,
        "Settings": {
          "block-height": "16",
          "block-thresh": "40",
          "block-width": "16",
          "filter-mode": "2",
          "mode": "3",
          "motion-thresh": "1",
          "spatial-metric": "2",
          "spatial-thresh": "1"
        }
      },
      {
        "ID": 11,
        "Settings": {
          "crop-bottom": "0",
          "crop-left": "0",
          "crop-right": "0",
          "crop-top": "0",
          "height": "1080",
          "width": "1920"
        }
      },
      {
        "ID": 6,
        "Settings": {
          "mode": "1",
          "rate": "27000000/540000"
        }
      }
    ]
  },
  "PAR": {
    "Num": 1,
    "Den": 1
  },
  "Metadata": {},
  "SequenceID": 0,
  "Source": {
    "Angle": 1,
    "Range": {
      "Type": "chapter",
      "Start": 1,
      "End": 1
    },
    "Title": 1,
    "Path": "D:\\videotest\\2009-09-19 Morfar Arnolds Hus.RAW.mkv"
  },
  "Subtitle": {
    "Search": {
      "Burn": false,
      "Default": false,
      "Enable": true,
      "Forced": false
    },
    "SubtitleList": []
  },
  "Video": {
    "Encoder": 65536,
    "Level": "4.1",
    "TwoPass": false,
    "Turbo": false,
    "ColorMatrixCode": 0,
    "Options": "",
    "Preset": "slow",
    "Profile": "high",
    "Quality": 21.0,
    "OpenCL": false,
    "HWDecode": false,
    "QSV": {
      "Decode": false,
      "AsyncDepth": 0
    }
  }
}
[09:22:29] CPU: Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz
[09:22:29]  - Intel microarchitecture Haswell
[09:22:29]  - logical processor count: 4
[09:22:29] Intel Quick Sync Video support: no
[09:22:29] hb_scan: path=D:\videotest\2009-09-19 Morfar Arnolds Hus.RAW.mkv, title_index=1
udfread ERROR: ECMA 167 Volume Recognition failed
src/libbluray/disc/disc.c:274: failed opening UDF image D:\videotest\2009-09-19 Morfar Arnolds Hus.RAW.mkv
src/libbluray/disc/disc.c:352: error opening file BDMV\index.bdmv
src/libbluray/disc/disc.c:352: error opening file BDMV\BACKUP\index.bdmv
[09:22:29] bd: not a bd - trying as a stream/file instead
libdvdnav: Using dvdnav version 5.0.1
libdvdread: Encrypted DVD support unavailable.
libdvdread:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.IFO failed
libdvdread:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.BUP failed
libdvdread: Can't open file VIDEO_TS.IFO.
libdvdnav: vm: failed to read VIDEO_TS.IFO
[09:22:29] dvd: not a dvd - trying as a stream/file instead
Input #0, matroska,webm, from 'D:\videotest\2009-09-19 Morfar Arnolds Hus.RAW.mkv':
  Duration: 00:01:09.60, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: h264 (High)
      yuv420p, tv, bt709/bt709/bt709
      1920x1080 [PAR 1:1 DAR 16:9], PAR 1:1 DAR 16:9
      25 fps, 1k tbn (default)
    Stream #0:1: Audio: ac3
      48000 Hz, stereo, fltp, 256 kb/s (default)
[09:22:29] scan: decoding previews for title 1
[09:22:29] scan: audio 0x1: ac3, rate=48000Hz, bitrate=256000 Unknown (AC3) (2.0 ch)
[09:22:32] scan: 10 previews, 1920x1080, 25.000 fps, autocrop = 0/0/0/0, aspect 16:9, PAR 1:1
[09:22:32] scan: supported video decoders: avcodec qsv
[09:22:32] Title is likely interlaced or telecined (9 out of 10 previews). You should do something about that.
[09:22:33] libhb: scan thread found 1 valid title(s)
[09:22:33] Skipping subtitle scan.  No suitable subtitle tracks.
[09:22:33] starting job
[09:22:33] decomb filter thread started for segment 1
[09:22:33] decomb filter thread started for segment 0
[09:22:33] mask dilate thread started for segment 1
[09:22:33] yadif thread started for segment 0
[09:22:33] yadif thread started for segment 3
[09:22:33] decomb check thread started for segment 1
[09:22:33] job configuration:
[09:22:33]  * source
[09:22:33]    + D:\videotest\2009-09-19 Morfar Arnolds Hus.RAW.mkv
[09:22:33]    + title 1, chapter(s) 1 to 1
[09:22:33]    + container: matroska,webm
[09:22:33] decomb check thread started for segment 3
[09:22:33]  * destination
[09:22:33]    + D:\videotest\2009-09-19 Morfar Arnolds Hus2.mp4
[09:22:33]    + container: MPEG-4 (libavformat)
[09:22:33]  * video track
[09:22:33]    + decoder: h264
[09:22:33]    + filters
[09:22:33]      + Comb Detect (mode=3:spatial-metric=2:motion-thresh=1:spatial-thresh=1:filter-mode=2:block-thresh=40:block-width=16:block-height=16)
[09:22:33] decomb check thread started for segment 2
[09:22:33]      + Decomb (mode=55)
[09:22:33]      + Framerate Shaper (mode=1:rate=27000000/540000)
[09:22:33]        + frame rate: 25.000 fps -> constant 50.000 fps
[09:22:33]      + Crop and Scale (width=1920:height=1080:crop-top=0:crop-bottom=0:crop-left=0:crop-right=0)
[09:22:33]        + source: 1920 * 1080, crop (0/0/0/0): 1920 * 1080, scale: 1920 * 1080
[09:22:33]    + Output geometry
[09:22:33]      + storage dimensions: 1920 x 1080
[09:22:33]      + pixel aspect ratio: 1 : 1
[09:22:33] mask filter thread started for segment 0
[09:22:33]      + display dimensions: 1920 x 1080
[09:22:33]    + encoder: H.264 (libx264)
[09:22:33]      + preset:  slow
[09:22:33]      + profile: high
[09:22:33]      + level:   4.1
[09:22:33]      + quality: 21.00 (RF)
[09:22:33]  * audio track 1
[09:22:33]    + decoder: Unknown (AC3) (2.0 ch) (track 1, id 0x1)
[09:22:33]      + bitrate: 256 kbps, samplerate: 48000 Hz
[09:22:33] mask filter thread started for segment 1
[09:22:33]    + AC3 Passthru
[09:22:33] mask filter thread started for segment 2
[09:22:33] mask filter thread started for segment 3
[09:22:33] mask erode thread started for segment 0
[09:22:33] mask erode thread started for segment 1
[09:22:33] mask erode thread started for segment 2
[09:22:33] mask erode thread started for segment 3
[09:22:33] mask dilate thread started for segment 0
[09:22:33] decomb filter thread started for segment 2
[09:22:33] mask dilate thread started for segment 2
[09:22:33] mask dilate thread started for segment 3
[09:22:33] decomb filter thread started for segment 3
[09:22:33] yadif thread started for segment 1
[09:22:33] yadif thread started for segment 2
[09:22:33] decomb check thread started for segment 0
[09:22:33] sync: expecting 1740 video frames
[09:22:33] encx264: encoding at constant RF 21.000000
[09:22:33] apply_h264_level [warning]: framerate (50.000) too high for level 4.1 at 1920x1080 (max. 30.118)
[09:22:33] encx264: unparsed options: vbv-maxrate=62500:level=4.1:direct=auto:ref=4:b-adapt=2:vbv-bufsize=78125:me=umh:subme=8:rc-lookahead=50
x264 [info]: using SAR=1/1
x264 [warning]: MB rate (408000) > level limit (245760)
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
x264 [info]: profile High, level 4.1
[09:22:33] sync: first pts video is 0
[09:22:33] sync: first pts audio 0x1 is 0
[09:22:33] sync: Chapter 1 at frame 3 time 7200
[09:27:38] reader: done. 1 scr changes
[09:27:55] work: average encoding speed for job is 5.507198 fps
[09:27:56] comb detect: heavy 1739 | light 0 | uncombed 1 | total 1740
[09:27:56] decomb: deinterlaced 3478 | blended 0 | unfiltered 1 | total 3479
[09:27:56] vfr: 3480 frames output, 0 dropped and 1 duped for CFR/PFR
[09:27:56] vfr: lost time: 0 (0 frames)
[09:27:56] vfr: gained time: 0 (0 frames) (0 not accounted for)
[09:27:56] ac3-decoder done: 2175 frames, 0 decoder errors
[09:27:56] h264-decoder done: 1740 frames, 0 decoder errors
[09:27:56] sync: got 1740 frames, 1740 expected
[09:27:56] sync: framerate min 25.000 fps, max 25.000 fps, avg 25.000 fps
x264 [info]: frame I:16    Avg QP:21.70  size:351110
x264 [info]: frame P:927   Avg QP:24.66  size:130889
x264 [info]: frame B:2537  Avg QP:28.62  size: 31656
x264 [info]: consecutive B-frames:  0.7%  3.2%  9.7% 86.4%
x264 [info]: mb I  I16..4:  9.5% 53.0% 37.5%
x264 [info]: mb P  I16..4:  1.3%  3.4%  0.9%  P16..4: 50.5% 22.3% 13.4%  0.0%  0.0%    skip: 8.1%
x264 [info]: mb B  I16..4:  0.1%  0.1%  0.0%  B16..8: 45.3%  5.7%  1.7%  direct: 9.0%  skip:38.1%  L0:42.7% L1:47.8% BI: 9.4%
x264 [info]: 8x8 transform intra:57.7% inter:51.3%
x264 [info]: direct mvs  spatial:99.8% temporal:0.2%
x264 [info]: coded y,uvDC,uvAC intra: 65.8% 71.9% 29.4% inter: 30.6% 20.7% 0.4%
x264 [info]: i16 v,h,dc,p: 46% 19% 12% 22%
x264 [info]: i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 15%  7% 19%  8% 11% 10% 11%  9% 11%
x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 15%  7%  5% 10% 13% 12% 13% 11% 15%
x264 [info]: i8c dc,h,v,p: 43% 25% 19% 13%
x264 [info]: Weighted P-Frames: Y:27.5% UV:11.4%
x264 [info]: ref P L0: 51.4% 17.1% 21.8%  8.6%  1.2%  0.0%
x264 [info]: ref B L0: 80.2% 16.2%  3.6%
x264 [info]: ref B L1: 91.9%  8.1%
x264 [info]: kb/s:23823.22
[09:27:56] mux: track 0, 3480 frames, 207261335 bytes, 23816.30 kbps, fifo 512
[09:27:56] mux: track 1, 2175 frames, 2227200 bytes, 255.93 kbps, fifo 512
[09:27:56] libhb: work result = 0

# Encode Completed ... 

mduell
Veteran User
Posts: 6594
Joined: Sat Apr 21, 2007 8:54 pm

Re: Bob-deinterlacing doesn't deinterlace last frame

Post by mduell » Tue Jan 31, 2017 2:10 pm

Disable comb detection and all your frames will get bobbed.

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