[FFmpeg-trac] #5418(undetermined:new): lagarith decoding, missing frames

[FFmpeg]

#5418: lagarith decoding, missing frames
-------------------------------------+-------------------------------------
             Reporter:  Selur        |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:  lagarith     |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by Selur):

 > You need to post the full console output of your transcoding.
 here you go:
 {{{
 ffmpeg -y -threads 8 -i "ng2.avi" -map 0:0 -an -sn -vsync 0 -r
 6010000/100000  -pix_fmt yuv420p  -strict -2 -f yuv4mpegpipe "ng2.y4m"
 ffmpeg version N-79276-g679ae5b-gb0c026a+1 Copyright (c) 2000-2016 the
 FFmpeg developers
   built with gcc 5.3.0 (Rev5, Built by MSYS2 project)
   configuration:  --disable-w32threads --enable-fontconfig --enable-gcrypt
 --enable-libass --enable-libbluray --enable-libbs2b --enable-libfreetype
 --enable-libfribidi --enable-libkvazaar --enable-libmp3lame --enable-
 libopus --enable-libsoxr --enable-libspeex --enable-libtwolame --enable-
 libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-
 libxvid --enable-libzimg --enable-libzvbi --enable-avisynth --enable-gpl
 --disable-debug
   libavutil      55. 20.100 / 55. 20.100
   libavcodec     57. 34.100 / 57. 34.100
   libavformat    57. 32.100 / 57. 32.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 41.100 /  6. 41.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Guessed Channel Layout for  Input Stream #0.1 : mono
 Input #0, avi, from 'ng2.avi':
   Duration: 00:00:38.84, start: 0.000000, bitrate: 21582 kb/s
     Stream #0:0: Video: lagarith (LAGS / 0x5347414C), rgb24, 256x232,
 21213 kb/s, 60.10 fps, 60.10 tbr, 60.10 tbn, 60.10 tbc
     Stream #0:1: Audio: pcm_u8 ([1][0][0][0] / 0x0001), 44100 Hz, 1
 channels, u8, 352 kb/s
 Using -vsync 0 and -r can produce invalid output files
 Output #0, yuv4mpegpipe, to 'ng2.y4m':
   Metadata:
     encoder         : Lavf57.32.100
     Stream #0:0: Video: wrapped_avframe, yuv420p, 256x232, q=2-31, 200
 kb/s, 60.10 fps, 60.10 tbn, 60.10 tbc
     Metadata:
       encoder         : Lavc57.34.100 wrapped_avframe
 Stream mapping:
   Stream #0:0 -> #0:0 (lagarith (native) -> wrapped_avframe (native))
 Press [q] to stop, [?] for help
 frame= 2295 fps=1978 q=-0.0 Lsize=  199679kB time=00:00:38.83
 bitrate=42120.6kbits/s speed=33.5x
 video:861kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 23101.568359%
 }}}

 > please use a decent site.

 For example ?

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5418#comment:4>
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