[FFmpeg-user] strange h264 framerate diagnostics

Christian Ebert blacktrash at gmx.net
Mon Mar 2 18:35:26 CET 2009


* Robert Swain on Monday, March 02, 2009 at 17:12:14 +0000
> 2009/3/2 Christian Ebert <blacktrash at gmx.net>:
>> * belcampo on Monday, March 02, 2009 at 10:27:19 +0100
>>> Maybe it's interlaced 50fps that plays at 25fps.
>> 
>> Nope. It's bottom field first interlaced dv exported from
>> FinalCut. For simplicity I omitted the -deinterlace, and, for
>> testing, -top 0 options that I apply in my scripts because they
>> don't change the result.
> 
> Can you please svn up and follow our bug reporting guidelines [1]? It
> would be very much appreciated if you could provide a sample to
> reproduce the issue.

Sure. But which sample do you need? The dvvideo source -- where
imo ffmpeg -i gives correct output? Or the converted mp4 result
-- which behaves correctly but ffmpeg -i gives misleading
message?

While we are at it, when converting to flv I get:

Seems stream 0 codec frame rate differs from container frame rate: 1000.00 (1000/1) -> 25.00 (25/1)

from ffmpeg -i result.flv which sounds also intimdating ;-) even
though it plays correctly at 25 fps.

c
-- 
\black\trash movie    _C O W B O Y_  _C A N O E_  _C O M A_
Ein deutscher Western/A German Western
-->> http://www.blacktrash.org/underdogma/ccc.html
-->> http://www.blacktrash.org/underdogma/ccc-en.html



More information about the ffmpeg-user mailing list