[FFmpeg-trac] #5996(avfilter:new): Overlay output changes greatly if yuva420 instead of yuv420

FFmpeg trac at avcodec.org
Sun Dec 11 11:53:01 EET 2016


#5996: Overlay output changes greatly if yuva420 instead of yuv420
------------------------------------+------------------------------------
             Reporter:  Misaki      |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avfilter
              Version:  git-master  |               Resolution:
             Keywords:  overlay     |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+------------------------------------

Comment (by Misaki):

 ffmpeg -filter_complex
 "color=black:d=1[b],color=white:d=1[w],color=white:2x2:d=1,geq=255/24*N:128,scale=20:20,scale=320:240,[w]alphamerge,[b]overlay,format=yuva420p,showinfo"
 -f null -
 ffmpeg version N-82759-g1f5630a-static http://johnvansickle.com/ffmpeg/
 Copyright (c) 2000-2016 the FFmpeg developers
   built with gcc 5.4.1 (Debian 5.4.1-4) 20161202
   configuration: --enable-gpl --enable-version3 --enable-static --disable-
 debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio
 --cc=gcc-5 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-
 gray --enable-libass --enable-libfreetype --enable-libfribidi --enable-
 libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-
 libopenjpeg --enable-libopus --enable-librtmp --enable-libsoxr --enable-
 libspeex --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc
 --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264
 --enable-libx265 --enable-libxvid --enable-libzimg
   libavutil      55. 41.101 / 55. 41.101
   libavcodec     57. 66.109 / 57. 66.109
   libavformat    57. 58.101 / 57. 58.101
   libavdevice    57.  2.100 / 57.  2.100
   libavfilter     6. 68.100 /  6. 68.100
   libswscale      4.  3.101 /  4.  3.101
   libswresample   2.  4.100 /  2.  4.100
   libpostproc    54.  2.100 / 54.  2.100
 [Parsed_showinfo_9 @ 0x5636c80] config in time_base: 1/25, frame_rate:
 25/1
 [Parsed_showinfo_9 @ 0x5636c80] config out time_base: 0/0, frame_rate: 0/0
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf57.58.101
     Stream #0:0: Video: wrapped_avframe, yuva420p, 320x240 [SAR 1:1 DAR
 4:3], q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc (default)
     Metadata:
       encoder         : Lavc57.66.109 wrapped_avframe
 Stream mapping:
   showinfo -> Stream #0:0 (wrapped_avframe)
 Press [q] to stop, [?] for help
 [Parsed_showinfo_9 @ 0x5636c80] n:   0 pts:      0 pts_time:0       pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:02EDAAF8
 plane_checksum:[35B2C10E 2BAB822B 2BAB822B 77F0E576] mean:[16 128 128 255]
 stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:   1 pts:      1 pts_time:0.04    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:02EDAAF8
 plane_checksum:[35B2C10E 2BAB822B 2BAB822B 77F0E576] mean:[16 128 128 255]
 stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:   2 pts:      2 pts_time:0.08    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:AA52FF12
 plane_checksum:[7F151537 2BAB822B 2BAB822B 77F0E576] mean:[76 128 128 255]
 stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:   3 pts:      3 pts_time:0.12    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:247DA2F0
 plane_checksum:[3B13B906 2BAB822B 2BAB822B 77F0E576] mean:[132 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:   4 pts:      4 pts_time:0.16    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:5A2A5139
 plane_checksum:[89D4674F 2BAB822B 2BAB822B 77F0E576] mean:[165 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:   5 pts:      5 pts_time:0.2     pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:A5FA6A74
 plane_checksum:[8640808A 2BAB822B 2BAB822B 77F0E576] mean:[183 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:   6 pts:      6 pts_time:0.24    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:628E4F37
 plane_checksum:[4B30654D 2BAB822B 2BAB822B 77F0E576] mean:[194 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:   7 pts:      7 pts_time:0.28    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:BD20AFBE
 plane_checksum:[6609C5D4 2BAB822B 2BAB822B 77F0E576] mean:[202 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:   8 pts:      8 pts_time:0.32    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:8115B827
 plane_checksum:[BA28CE3D 2BAB822B 2BAB822B 77F0E576] mean:[208 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:   9 pts:      9 pts_time:0.36    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:79B49481
 plane_checksum:[2AF9AA97 2BAB822B 2BAB822B 77F0E576] mean:[213 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  10 pts:     10 pts_time:0.4     pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:A6FD44CC
 plane_checksum:[B85E5AE2 2BAB822B 2BAB822B 77F0E576] mean:[217 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  11 pts:     11 pts_time:0.44    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:08FFC8F9
 plane_checksum:[6275DF0F 2BAB822B 2BAB822B 77F0E576] mean:[220 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  12 pts:     12 pts_time:0.48    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:9F9C2126
 plane_checksum:[292F373C 2BAB822B 2BAB822B 77F0E576] mean:[222 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  13 pts:     13 pts_time:0.52    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:36487944
 plane_checksum:[EFDA8F5A 2BAB822B 2BAB822B 77F0E576] mean:[224 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  14 pts:     14 pts_time:0.56    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:CCE5D162
 plane_checksum:[B694E778 2BAB822B 2BAB822B 77F0E576] mean:[226 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  15 pts:     15 pts_time:0.6     pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:983BFD71
 plane_checksum:[99F11396 2BAB822B 2BAB822B 77F0E576] mean:[227 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  16 pts:     16 pts_time:0.64    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:2EE7559E
 plane_checksum:[60AB6BB4 2BAB822B 2BAB822B 77F0E576] mean:[229 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  17 pts:     17 pts_time:0.68    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:FA2E81AD
 plane_checksum:[440897C3 2BAB822B 2BAB822B 77F0E576] mean:[230 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  18 pts:     18 pts_time:0.72    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:90DAD9CB
 plane_checksum:[0AC2EFE1 2BAB822B 2BAB822B 77F0E576] mean:[232 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  19 pts:     19 pts_time:0.76    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:90DAD9CB
 plane_checksum:[0AC2EFE1 2BAB822B 2BAB822B 77F0E576] mean:[232 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  20 pts:     20 pts_time:0.8     pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:5C3005E9
 plane_checksum:[EE101BFF 2BAB822B 2BAB822B 77F0E576] mean:[233 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  21 pts:     21 pts_time:0.84    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:278631F8
 plane_checksum:[D16D480E 2BAB822B 2BAB822B 77F0E576] mean:[234 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  22 pts:     22 pts_time:0.88    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:278631F8
 plane_checksum:[D16D480E 2BAB822B 2BAB822B 77F0E576] mean:[234 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  23 pts:     23 pts_time:0.92    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:F2CD5E07
 plane_checksum:[B4CA741D 2BAB822B 2BAB822B 77F0E576] mean:[235 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 [Parsed_showinfo_9 @ 0x5636c80] n:  24 pts:     24 pts_time:0.96    pos:
 -1 fmt:yuva420p sar:1/1 s:320x240 i:P iskey:1 type:I checksum:F2CD5E07
 plane_checksum:[B4CA741D 2BAB822B 2BAB822B 77F0E576] mean:[235 128 128
 255] stdev:[0.0 0.0 0.0 0.0]
 frame=   25 fps=0.0 q=-0.0 Lsize=N/A time=00:00:01.00 bitrate=N/A
 speed=4.61x
 video:12kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5996#comment:4>
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