[MEncoder-users] h.264 stream read with too high frame rate?

[belcampo]

socke wrote:
> maybe you try the framestep or pullup filter, together with -fps and -ofps.
This is only for NTSC which BBC-HD is not.
> 
> belcampo schrieb:
>> Mikhail Ramendik wrote:
>>> Hello,
>>>
>>> I am trying to play or reencode an h/264 stream sample, saved straight
>>> from DVB (BBC HD). It has PAFF (an earlier mplayer reported "PAFF not
>>> supported").
>> AFAIK current BBC HD isn't PAFF.
>> I succesfully encode these streams with ffmpeg SVN-r17923, current
>> versions suck.
>> I cut and demux first with tsMuxerGUI, to an h264 and ac3 stream,
>> which I then remux to cutted.ts where sync of video and audio is OK.
>> ffmpeg -i cutted.ts -an -vcodec libx264  ..... cutted-encoded.h264
>> ffmpeg -i cutted.ts -vn -acodec libfaac ...... cutted-encoded.aac
>>
>> mmg cutted-encoded.h264 cutted-encoded.aac
>> to an perfectly synced allencoded.mkv
>>
>> or
>>
>> tsMuerGUI cutted-encoded.h264 cutted-encoded.aac
>> to an perfectly synced allencoded.ts
>>> The video is about two times slower than the sound.  In mplayer I
>>> attributed this to not enough CPU power. However, the same happens in
>>> the resulting file after a non-realtime encoding with mencoder.
>>>
>>> After reading up on PPAF, I suspect mplayer/mencoder is reading fields
>>> as frames.
>>>
>>> Is there a way to fix this? Ideally, just drop one of the fields when
>>> they are encoded separately, as I am scaling down to a lower size
>>> anyway.
>>>
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