[FFmpeg-trac] #7577(undetermined:new): FFmpeg can't decode DCP SMPTE Timed Text subtitles within MXF
FFmpeg
trac at avcodec.org
Wed Nov 28 16:17:34 EET 2018
#7577: FFmpeg can't decode DCP SMPTE Timed Text subtitles within MXF
-------------------------------------+-------------------------------------
Reporter: kieranjol | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
ffmpeg can't decode time text subtitles as found in DCP/MXF.
I'm am hoping to attach a file to this ticket, but if that fails, the subs
mxf will be within this zipfile - https://www.charbon-studio.com/get/dcps
/CHARBON-SMPTE-24.zip
How to reproduce:
{{{
./ffmpeg -i CHARBON-SMPTE-24/sub1_24.mxf
ffmpeg version N-92540-g28c96c2ce2 Copyright (c) 2000-2018 the FFmpeg
developers
built with Apple LLVM version 8.0.0 (clang-800.0.42.1)
configuration:
libavutil 56. 24.101 / 56. 24.101
libavcodec 58. 40.100 / 58. 40.100
libavformat 58. 23.100 / 58. 23.100
libavdevice 58. 6.100 / 58. 6.100
libavfilter 7. 46.100 / 7. 46.100
libswscale 5. 4.100 / 5. 4.100
libswresample 3. 4.100 / 3. 4.100
[mxf @ 0x7f931a000000] "OPAtom" with 2 ECs - assuming OP1a
[mxf @ 0x7f931a000000] no essence
CHARBON-SMPTE-24/sub1_24.mxf: Invalid data found when processing input
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7577>
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