[FFmpeg-trac] #6672(avfilter:open): ffplay stereo3d incorrect aspect ratio

[FFmpeg]

#6672: ffplay stereo3d incorrect aspect ratio
-------------------------------------+------------------------------------
             Reporter:  ffplayscale  |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:  avfilter
              Version:  git-master   |               Resolution:
             Keywords:  stereo3d     |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+------------------------------------
Changes (by cehoyos):

 * status:  new => open
 * component:  undetermined => avfilter
 * reproduced:  0 => 1


Comment:

 If there is an issue, it is also reproducible with the following command
 line:
 {{{
 $ ffmpeg -i conversion3d-bee-diamond-gaming.mp4 -vf stereo3d=sbs2l:argg
 -qscale 2 -f m4v out.m4v
 ffmpeg version N-87326-g3ffd3b7 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 6.3.0 (GCC)
   configuration: --enable-gpl
   libavutil      55. 75.100 / 55. 75.100
   libavcodec     57.106.101 / 57.106.101
   libavformat    57. 82.100 / 57. 82.100
   libavdevice    57.  8.101 / 57.  8.101
   libavfilter     6.105.100 /  6.105.100
   libswscale      4.  7.103 /  4.  7.103
   libswresample   2.  8.100 /  2.  8.100
   libpostproc    54.  6.100 / 54.  6.100
 [h264 @ 0x2a6db80] A non-intra slice in an IDR NAL unit.
 [h264 @ 0x2a6db80] decode_slice_header error
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'conversion3d-bee-diamond-
 gaming.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 0
     compatible_brands: mp41avc1qt
     creation_time   : 2013-01-23T20:29:25.000000Z
     encoder         : vlc 2.0.5 stream output
     encoder-eng     : vlc 2.0.5 stream output
   Duration: 00:00:50.45, start: 0.000000, bitrate: 3956 kb/s
     Stream #0:0(eng): Audio: mp3 (mp4a / 0x6134706D), 44100 Hz, stereo,
 s16p, 127 kb/s (default)
     Metadata:
       creation_time   : 2013-01-23T20:29:25.000000Z
       handler_name    : SoundHandler
     Stream #0:1(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
 1920x1080 [SAR 1:1 DAR 16:9], 3817 kb/s, 29.97 fps, 29.97 tbr, 1001 tbn,
 59.94 tbc (default)
     Metadata:
       creation_time   : 2013-01-23T20:29:25.000000Z
       handler_name    : VideoHandler
 Please use -q:a or -q:v, -qscale is ambiguous
 Stream mapping:
   Stream #0:1 -> #0:0 (h264 (native) -> mpeg4 (native))
 Press [q] to stop, [?] for help
 [h264 @ 0x2a9fec0] A non-intra slice in an IDR NAL unit.
 [h264 @ 0x2a9fec0] decode_slice_header error
 Output #0, m4v, to 'out.m4v':
   Metadata:
     major_brand     : isom
     minor_version   : 0
     compatible_brands: mp41avc1qt
     encoder         : Lavf57.82.100
     Stream #0:0(eng): Video: mpeg4, yuv420p, 960x1080 [SAR 2:1 DAR 16:9],
 q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc (default)
     Metadata:
       creation_time   : 2013-01-23T20:29:25.000000Z
       handler_name    : VideoHandler
       encoder         : Lavc57.106.101 mpeg4
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
 frame= 1514 fps=116 q=2.0 Lsize=   48447kB time=00:00:50.51
 bitrate=7856.2kbits/s dup=2 drop=1 speed=3.87x
 video:48447kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.000000%
 }}}
 {{{
 $ ffmpeg -i out.m4v
 ffmpeg version N-87326-g3ffd3b7 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 6.3.0 (GCC)
   configuration: --enable-gpl --cc=/usr/local/gcc-6.3.0/bin/gcc
   libavutil      55. 75.100 / 55. 75.100
   libavcodec     57.106.101 / 57.106.101
   libavformat    57. 82.100 / 57. 82.100
   libavdevice    57.  8.101 / 57.  8.101
   libavfilter     6.105.100 /  6.105.100
   libswscale      4.  7.103 /  4.  7.103
   libswresample   2.  8.100 /  2.  8.100
   libpostproc    54.  6.100 / 54.  6.100
 Input #0, m4v, from 'out.m4v':
   Duration: N/A, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: mpeg4 (Simple Profile), yuv420p, 960x1080 [SAR 1:1
 DAR 8:9], 29.97 fps, 29.97 tbr, 1200k tbn, 30k tbc
 At least one output file must be specified
 }}}
 I wonder if the aspect ratio in the input file is correct though...

 Patch sent.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6672#comment:4>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker