[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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