[FFmpeg-trac] #5381(avcodec:closed): dxv: support "high quality" mode

[FFmpeg]

#5381: dxv: support "high quality" mode
-------------------------------------+-----------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  enhancement  |                   Status:  closed
             Priority:  wish         |                Component:  avcodec
              Version:  git-master   |               Resolution:  fixed
             Keywords:  dxv          |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+-----------------------------------
Changes (by richardpl):

 * status:  open => closed
 * resolution:   => fixed


Old description:

> {{{
> C:\>ffmpeg -i dxv_hq.mov -t 1 out.avi
> ffmpeg version N-78758-g5156578 Copyright (c) 2000-2016 the FFmpeg
> developers
>   built with gcc 5.3.0 (GCC)
>   configuration: --enable-gpl --enable-version3 --disable-w32threads
> --enable-av
> isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
> --enab
> le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
> libcaca --
> enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm
> --enable-l
> ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
> --enab
> le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-
> librtmp --en
> able-libschroedinger --enable-libsoxr --enable-libspeex --enable-
> libtheora --ena
> ble-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-
> libvorbis --
> enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
> --enable-lib
> x265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma
> --enable-d
> ecklink --enable-zlib
>   libavutil      55. 19.100 / 55. 19.100
>   libavcodec     57. 27.100 / 57. 27.100
>   libavformat    57. 26.100 / 57. 26.100
>   libavdevice    57.  0.101 / 57.  0.101
>   libavfilter     6. 37.100 /  6. 37.100
>   libswscale      4.  0.100 /  4.  0.100
>   libswresample   2.  0.101 /  2.  0.101
>   libpostproc    54.  0.100 / 54.  0.100
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'dxv_hq.mov':
>   Metadata:
>     major_brand     : qt
>     minor_version   : 537199360
>     compatible_brands: qt
>     creation_time   : 2016-01-05 17:17:55
>   Duration: 00:00:18.29, start: 0.000000, bitrate: 10029 kb/s
>     Stream #0:0(eng): Video: dxv (DXD3 / 0x33445844), rgba, 333x333,
> 14458 kb/s,
>  23.97 fps, 23.98 tbr, 600 tbn, 600 tbc (default)
>     Metadata:
>       creation_time   : 2016-01-05 17:17:55
>       handler_name    : Procedura obs│ugi skrˇtˇw danych Apple
>       encoder         : DXV 3
> Output #0, avi, to 'out.avi':
>   Metadata:
>     major_brand     : qt
>     minor_version   : 537199360
>     compatible_brands: qt
>     ISFT            : Lavf57.26.100
>     Stream #0:0(eng): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 333x333,
> q=2-31
> , 200 kb/s, 23.98 fps, 23.98 tbn, 23.98 tbc (default)
>     Metadata:
>       creation_time   : 2016-01-05 17:17:55
>       handler_name    : Procedura obs│ugi skrˇtˇw danych Apple
>       encoder         : Lavc57.27.100 mpeg4
>     Side data:
>       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
> Stream mapping:
>   Stream #0:0 -> #0:0 (dxv (native) -> mpeg4 (native))
> Press [q] to stop, [?] for help
> [dxv @ 03920740] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03921880] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03922240] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 039235c0] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03924920] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
> [dxv @ 03920e40] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03923f80] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03920740] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
> [dxv @ 039252e0] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
> [dxv @ 03920e40] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
> [dxv @ 03921880] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03922240] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03922c00] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
>     Last message repeated 1 times
> [dxv @ 03922c00] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 039235c0] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
>     Last message repeated 1 times
> [dxv @ 03923f80] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03924920] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
>     Last message repeated 1 times
> [dxv @ 039252e0] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03920740] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
>     Last message repeated 1 times
> [dxv @ 03920e40] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03921880] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
>     Last message repeated 1 times
> [dxv @ 03922240] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03922c00] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
>     Last message repeated 1 times
> [dxv @ 039235c0] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03923f80] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
>     Last message repeated 1 times
> [dxv @ 03924920] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 039252e0] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
>     Last message repeated 1 times
> [dxv @ 03920740] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03920e40] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>

>     Last message repeated 1 times
> [dxv @ 03922240] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03922c00] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
>     Last message repeated 1 times
> [dxv @ 039235c0] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> [dxv @ 03923f80] Tag 0x59434736 is not implemented. Update your FFmpeg
> version t
> o the newest one from Git. If the problem still occurs, it means that
> your file
> has a feature which has not been implemented.
> Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
> welcome
>
>     Last message repeated 1 times
> frame=    0 fps=0.0 q=0.0 Lsize=       6kB time=00:00:00.00 bitrate=N/A
> speed=
>  0x
> video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
> muxing ove
> rhead: unknown
> Output file is empty, nothing was encoded (check -ss / -t / -frames
> parameters i
> f used)
> Conversion failed!
> }}}

New description:

 {{{
 C:\>ffmpeg -i dxv_hq.mov -t 1 out.avi
 ffmpeg version N-78758-g5156578 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 5.3.0 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
 libcaca --
 enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm
 --enable-l
 ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
 --enab
 le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-
 librtmp --en
 able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora
 --ena
 ble-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-
 libvorbis --
 enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
 --enable-lib
 x265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma
 --enable-d
 ecklink --enable-zlib
   libavutil      55. 19.100 / 55. 19.100
   libavcodec     57. 27.100 / 57. 27.100
   libavformat    57. 26.100 / 57. 26.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 37.100 /  6. 37.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'dxv_hq.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2016-01-05 17:17:55
   Duration: 00:00:18.29, start: 0.000000, bitrate: 10029 kb/s
     Stream #0:0(eng): Video: dxv (DXD3 / 0x33445844), rgba, 333x333, 14458
 kb/s,
  23.97 fps, 23.98 tbr, 600 tbn, 600 tbc (default)
     Metadata:
       creation_time   : 2016-01-05 17:17:55
       handler_name    : Procedura obs|ugi skr'<t'<w danych Apple
       encoder         : DXV 3
 Output #0, avi, to 'out.avi':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     ISFT            : Lavf57.26.100
     Stream #0:0(eng): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 333x333,
 q=2-31
 , 200 kb/s, 23.98 fps, 23.98 tbn, 23.98 tbc (default)
     Metadata:
       creation_time   : 2016-01-05 17:17:55
       handler_name    : Procedura obs|ugi skr'<t'<w danych Apple
       encoder         : Lavc57.27.100 mpeg4
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
 Stream mapping:
   Stream #0:0 -> #0:0 (dxv (native) -> mpeg4 (native))
 Press [q] to stop, [?] for help
 [dxv @ 03920740] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03921880] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03922240] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 039235c0] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03924920] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

 [dxv @ 03920e40] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03923f80] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03920740] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

 [dxv @ 039252e0] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

 [dxv @ 03920e40] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

 [dxv @ 03921880] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03922240] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03922c00] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

     Last message repeated 1 times
 [dxv @ 03922c00] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 039235c0] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

     Last message repeated 1 times
 [dxv @ 03923f80] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03924920] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

     Last message repeated 1 times
 [dxv @ 039252e0] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03920740] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

     Last message repeated 1 times
 [dxv @ 03920e40] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03921880] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

     Last message repeated 1 times
 [dxv @ 03922240] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03922c00] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

     Last message repeated 1 times
 [dxv @ 039235c0] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03923f80] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

     Last message repeated 1 times
 [dxv @ 03924920] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 039252e0] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

     Last message repeated 1 times
 [dxv @ 03920740] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03920e40] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome


     Last message repeated 1 times
 [dxv @ 03922240] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03922c00] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

     Last message repeated 1 times
 [dxv @ 039235c0] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 [dxv @ 03923f80] Tag 0x59434736 is not implemented. Update your FFmpeg
 version t
 o the newest one from Git. If the problem still occurs, it means that your
 file
 has a feature which has not been implemented.
 Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches
 welcome

     Last message repeated 1 times
 frame=    0 fps=0.0 q=0.0 Lsize=       6kB time=00:00:00.00 bitrate=N/A
 speed=
  0x
 video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing ove
 rhead: unknown
 Output file is empty, nothing was encoded (check -ss / -t / -frames
 parameters i
 f used)
 Conversion failed!
 }}}

--

Comment:

 Fixed in 250792be5e905cbcfd0b4858e57de9b007e74e44.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5381#comment:3>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker