[mythtv-users] Internal player problem. Try it and see what you get
Michael T. Dean
mtdean at thirdcontact.com
Thu Mar 13 03:35:33 UTC 2008
On 03/12/2008 11:29 PM, Mark Hutchinson wrote:
> On 12-Mar-08, at 9:15 PM, Michael T. Dean wrote:
>
>
>> On 03/12/2008 11:07 PM, Brad DerManouelian wrote:
>>
>>> On Mar 12, 2008, at 5:01 PM, Mark Hutchinson wrote:
>>>
>>>
>>>
>>>> http://onnow.net/syncprob.mpg
>>>>
>>>> My Internal player has audio slow.
>>>> mplayer is fine with the file.
>>>> The Internal player audio is off.
>>>> Please, try it for yourself.
>>>> It starts with 3 commercials. The third one is two kids talking. It
>>>> is obvious that the audio is off with the internal player.
>>>>
>>>>
>>> I'm having the same audio problem when playing your file back with my
>>> system. Here's my log:
>>>
>>> [mythtv at livingroom ~]$ ffplay syncprob.mpg
>>> FFplay version SVN-r12135, Copyright (c) 2003-2008 Fabrice Bellard,
>>> et
>>> al.
>>> configuration: --prefix=/usr --libdir=/usr/lib --shlibdir=/usr/lib
>>> --mandir=/usr/share/man --enable-shared --enable-gpl --enable-pp --
>>> enable-swscaler --enable-pthreads --enable-x11grab --enable-liba52 --
>>> enable-liba52bin --disable-avisynth --disable-libamr-nb --disable-
>>> libamr-wb --enable-libdc1394 --enable-libfaac --enable-libfaad --
>>> enable-libfaadbin --enable-libgsm --enable-libmp3lame --enable-
>>> libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --
>>> extra-
>>> cflags=-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -
>>> fstack-
>>> protector --param=ssp-buffer-size=4 -m32 -march=i386 -mtune=generic -
>>> fasynchronous-unwind-tables --disable-strip
>>> libavutil version: 49.6.0
>>> libavcodec version: 51.50.1
>>> libavformat version: 52.7.0
>>> libavdevice version: 52.0.0
>>> built on Feb 18 2008 20:01:30, gcc: 4.1.2 20070925 (Red Hat
>>> 4.1.2-33)
>>> No accelerated IMDCT transform found
>>>
>> Any chance you want to try it in MythTV as a recording--use
>> myth.rebuilddatabase.pl or whatever--with a valid seektable? Create
>> the
>> seektable with:
>>
>> mythtranscode --mpeg2 --buildindex --allkeys -c 9999 -s '2008-03-11
>> 16:00:00'
>>
>> (fixing chanid and starttime to equal whatever you used when you
>> imported it). Played perfectly for me with a good seektable. See my
>> post in the "Sound a second behind video" thread.
> Will do.
Actually, that question was meant for Brad. I just want someone else to
confirm that it plays without A/V sync issues whenwe have a good seektable.
> Question though.
> This file was a recording. Named "1023_20080311101559.mpg"
> Can I just choose transcode on it and do the same thing?
For you, Mark, follow the instructions in my post on the other thread.
> Perhaps I
> should transcode all files after recording?
> I am wondering what a permanent fix could be. This came from a TV
> recoding originally.
> Or do I need to run another transcode command?
>
> Thanks for the help. What is the root cause of this problem though?
> ffmpeg or something else?
The jury is still out...
Mike
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