[FFmpeg-trac] #9316(undetermined:new): nnedi af mode causes flicker at top and bottom row
FFmpeg
trac at avcodec.org
Sun Jul 4 19:15:00 EEST 2021
#9316: nnedi af mode causes flicker at top and bottom row
-------------------------------------+-------------------------------------
Reporter: Tom B | Owner: (none)
Type: defect | Status: new
Priority: normal | Component:
| undetermined
Version: unspecified | Resolution:
Keywords: nnedi | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Tom B):
Command: `ffmpeg -i "original.mkv" -c:v libx265 -crf 23 -vf
nnedi=/home/tom/binary1.bin:all:af -c:a copy nnedi.mkv `
Output:
```
ffmpeg version n4.4 Copyright (c) 2000-2021 the FFmpeg developers
built with gcc 11.1.0 (GCC)
configuration: --prefix=/usr --disable-debug --disable-static --disable-
stripping --enable-amf --enable-avisynth --enable-cuda-llvm --enable-lto
--enable-fontconfig --enable-gmp --enable-gpl --enable-ladspa --enable-
libaom --enable-libass --enable-libbluray --enable-libdav1d --enable-
libdrm --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-
libiec61883 --enable-libjack --enable-libmfx --enable-libmodplug --enable-
libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-
libopenjpeg --enable-libopus --enable-libpulse --enable-librav1e --enable-
librsvg --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh
--enable-libsvtav1 --enable-libtheora --enable-libv4l2 --enable-libvidstab
--enable-libvmaf --enable-libvorbis --enable-libvpx --enable-libwebp
--enable-libx264 --enable-libx265 --enable-libxcb --enable-libxml2
--enable-libxvid --enable-libzimg --enable-nvdec --enable-nvenc --enable-
openssl --enable-shared --enable-version3 --enable-libfdk_aac --enable-
nonfree
libavutil 56. 70.100 / 56. 70.100
libavcodec 58.134.100 / 58.134.100
libavformat 58. 76.100 / 58. 76.100
libavdevice 58. 13.100 / 58. 13.100
libavfilter 7.110.100 / 7.110.100
libswscale 5. 9.100 / 5. 9.100
libswresample 3. 9.100 / 3. 9.100
libpostproc 55. 9.100 / 55. 9.100
Input #0, matroska,webm, from 'original.mkv':
Metadata:
ENCODER : Lavf58.76.100
Duration: 00:00:05.08, start: 0.000000, bitrate: 4532 kb/s
Chapters:
Chapter #0:0: start 0.000000, end 5.000000
Metadata:
title : Chapter 01
Stream #0:0(eng): Video: mpeg2video (Main), yuv420p(tv, bt470bg, top
first), 720x576 [SAR 16:15 DAR 4:3], 25 fps, 25 tbr, 1k tbn, 50 tbc
(default)
Metadata:
BPS-eng : 4979095
DURATION-eng : 00:28:57.000000000
NUMBER_OF_FRAMES-eng: 43425
NUMBER_OF_BYTES-eng: 1081086192
SOURCE_ID-eng : 0100E0
_STATISTICS_WRITING_APP-eng: MakeMKV v1.16.3 linux(x64-release)
_STATISTICS_WRITING_DATE_UTC-eng: 2021-06-29 16:06:43
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
SOURCE_ID
DURATION : 00:00:05.080000000
Side data:
cpb: bitrate max/min/avg: 9800000/0/0 buffer size: 1835008
vbv_delay: N/A
Stream #0:1(eng): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s (default)
Metadata:
title : Stereo
BPS-eng : 192000
DURATION-eng : 00:28:56.800000000
NUMBER_OF_FRAMES-eng: 54275
NUMBER_OF_BYTES-eng: 41683200
SOURCE_ID-eng : 0180BD
_STATISTICS_WRITING_APP-eng: MakeMKV v1.16.3 linux(x64-release)
_STATISTICS_WRITING_DATE_UTC-eng: 2021-06-29 16:06:43
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
SOURCE_ID
DURATION : 00:00:05.024000000
Stream mapping:
Stream #0:0 -> #0:0 (mpeg2video (native) -> hevc (libx265))
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
x265 [info]: HEVC encoder version 3.5
x265 [info]: build info [Linux][GCC 10.2.0][64 bit] 8bit+10bit+12bit
x265 [info]: using cpu capabilities: MMX2 SSE2Fast LZCNT SSSE3 SSE4.2 AVX
FMA3 BMI2 AVX2
x265 [info]: Main profile, Level-3.1 (Main tier)
x265 [info]: Thread pool created using 32 threads
x265 [info]: Slices : 1
x265 [info]: frame threads / pool features : 5 / wpp(9 rows)
x265 [warning]: Source height < 720p; disabling lookahead-slices
x265 [info]: Coding QT: max CU size, min CU size : 64 / 8
x265 [info]: Residual QT: max TU size, max depth : 32 / 1 inter / 1 intra
x265 [info]: ME / range / subpel / merge : hex / 57 / 2 / 3
x265 [info]: Keyframe min / max / scenecut / bias : 25 / 250 / 40 / 5.00
x265 [info]: Lookahead / bframes / badapt : 20 / 4 / 2
x265 [info]: b-pyramid / weightp / weightb : 1 / 1 / 0
x265 [info]: References / ref-limit cu / depth : 3 / off / on
x265 [info]: AQ: mode / str / qg-size / cu-tree : 2 / 1.0 / 32 / 1
x265 [info]: Rate Control / qCompress : CRF-23.0 / 0.60
x265 [info]: tools: rd=3 psy-rd=2.00 early-skip rskip mode=1 signhide tmvp
x265 [info]: tools: b-intra strong-intra-smoothing deblock sao
Output #0, matroska, to 'nnedi.mkv':
Metadata:
encoder : Lavf58.76.100
Chapters:
Chapter #0:0: start 0.000000, end 5.000000
Metadata:
title : Chapter 01
Stream #0:0(eng): Video: hevc, yuv420p(tv, bt470bg, progressive),
720x576 [SAR 16:15 DAR 4:3], q=2-31, 50 fps, 1k tbn (default)
Metadata:
BPS-eng : 4979095
DURATION-eng : 00:28:57.000000000
NUMBER_OF_FRAMES-eng: 43425
NUMBER_OF_BYTES-eng: 1081086192
SOURCE_ID-eng : 0100E0
_STATISTICS_WRITING_APP-eng: MakeMKV v1.16.3 linux(x64-release)
_STATISTICS_WRITING_DATE_UTC-eng: 2021-06-29 16:06:43
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
SOURCE_ID
DURATION : 00:00:05.080000000
encoder : Lavc58.134.100 libx265
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
Stream #0:1(eng): Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, stereo,
fltp, 192 kb/s (default)
Metadata:
title : Stereo
BPS-eng : 192000
DURATION-eng : 00:28:56.800000000
NUMBER_OF_FRAMES-eng: 54275
NUMBER_OF_BYTES-eng: 41683200
SOURCE_ID-eng : 0180BD
_STATISTICS_WRITING_APP-eng: MakeMKV v1.16.3 linux(x64-release)
_STATISTICS_WRITING_DATE_UTC-eng: 2021-06-29 16:06:43
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
SOURCE_ID
DURATION : 00:00:05.024000000
frame= 252 fps= 64 q=31.8 Lsize= 825kB time=00:00:05.00
bitrate=1351.9kbits/s speed=1.27x
video:701kB audio:118kB subtitle:0kB other streams:0kB global headers:2kB
muxing overhead: 0.838927%
x265 [info]: frame I: 2, Avg QP:27.07 kb/s: 4427.80
x265 [info]: frame P: 59, Avg QP:27.45 kb/s: 2916.88
x265 [info]: frame B: 191, Avg QP:32.00 kb/s: 553.15
x265 [info]: Weighted P-Frames: Y:0.0% UV:0.0%
x265 [info]: consecutive B-frames: 11.5% 3.3% 6.6% 18.0% 60.7%
encoded 252 frames in 3.86s (65.29 fps), 1137.32 kb/s, Avg QP:30.90
```
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9316#comment:3>
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