[FFmpeg-trac] #5504(avformat:new): Interlaced xdcam mov tags are not used

FFmpeg trac at avcodec.org
Tue May 3 13:09:14 CEST 2016


#5504: Interlaced xdcam mov tags are not used
--------------------------------------+----------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avformat
                Version:  git-master  |               Keywords:  mov
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+----------------------------------
 http://ffmpeg.org/pipermail/ffmpeg-user/2016-May/031988.html
 {{{
 $ ffmpeg -f lavfi -i testsrc=s=hd1080:r=50 -vf tinterlace=4 -flags
 +ildct+ilme -top 1 -vcodec mpeg2video -pix_fmt yuv422p -t 3 -tag:v xd5c
 out.mov
 ffmpeg version N-79725-g80d14de Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --enable-libwebp --enable-libvpx
   libavutil      55. 23.100 / 55. 23.100
   libavcodec     57. 38.100 / 57. 38.100
   libavformat    57. 35.100 / 57. 35.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 44.100 /  6. 44.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, lavfi, from 'testsrc=s=hd1080:r=50':
   Duration: N/A, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 1920x1080
 [SAR 1:1 DAR 16:9], 50 fps, 50 tbr, 50 tbn
 [mov @ 0x295f7c0] Using AVStream.codec to pass codec parameters to muxers
 is deprecated, use AVStream.codecpar instead.
 Output #0, mov, to 'out.mov':
   Metadata:
     encoder         : Lavf57.35.100
     Stream #0:0: Video: mpeg2video (4:2:2) (xd5c / 0x63356478), yuv422p,
 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 25 fps, 12800 tbn
     Metadata:
       encoder         : Lavc57.38.100 mpeg2video
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo (native) -> mpeg2video (native))
 Press [q] to stop, [?] for help
 frame=   75 fps= 36 q=31.0 Lsize=     588kB time=00:00:02.92
 bitrate=1649.5kbits/s speed=1.39x
 video:587kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.182035%
 }}}
 {{{
 $ ffmpeg -i out.mov
 ffmpeg version N-79725-g80d14de Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --enable-libwebp --enable-libvpx
   libavutil      55. 23.100 / 55. 23.100
   libavcodec     57. 38.100 / 57. 38.100
   libavformat    57. 35.100 / 57. 35.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 44.100 /  6. 44.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'out.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 512
     compatible_brands: qt
     encoder         : Lavf57.35.100
   Duration: 00:00:03.00, start: 0.000000, bitrate: 1605 kb/s
     Stream #0:0(eng): Video: mpeg2video (4:2:2) (xd5e / 0x65356478),
 yuv422p(tv), 1920x1080 [SAR 1:1 DAR 16:9], 1602 kb/s, 25 fps, 25 tbr,
 12800 tbn (default)
     Metadata:
       handler_name    : DataHandler
       encoder         : Lavc57.38.100 mpeg2video
 At least one output file must be specified
 }}}
 The tag is xd5e instead of xd5c because the mov muxer thinks the video is
 progressive although both content and encoding are interlaced.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5504>
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