Opened 3 years ago

Closed 3 years ago

Last modified 3 years ago

#9175 closed defect (invalid)

mxf unsupported frame rate regression?

Reported by: Paul Pacifico Owned by:
Priority: normal Component: undetermined
Version: git-master Keywords: mxf
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the bug:

When using a video with 2997/100 frame rate.

  • ffmpeg git version require -strict unofficial
  • ffmpeg 4.2.3 works and output: 100/2997 input time base matched 1001/30000 container time base

How to reproduce:

% ffmpeg -i "input.mov" -c:v dnxhd -profile:v dnxhr_hq -c:a pcm_s16le -ar 48000 -pix_fmt yuv422p "output.mxf"

Using ffmpeg version N-101663-g7b10083

No problem with a 29.97 frame rate.

Change History (5)

comment:1 by Tomas Härdin, 3 years ago

This is necessary for mxf_write_system_item() to write correct information. 29.97 Hz is not the same as 30/1.001 Hz. Fix your input or add -strict unofficial.

comment:2 by Paul Pacifico, 3 years ago

Ok thanks for this info.

comment:3 by Paul Pacifico, 3 years ago

Ok thanks for this info.

comment:4 by Tomas Härdin, 3 years ago

Resolution: invalid
Status: newclosed

comment:5 by Carl Eugen Hoyos, 3 years ago

Component: ffmpegundetermined
Keywords: unsupported frame rate removed
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