[vlc] vlc stutters on 3.9 linux kernel

dE de.techno at gmail.com
Sat May 11 15:42:04 CEST 2013


On 04/30/13 02:30, Grant wrote:
>>>>>>>>>>> 3.8 works great but vlc stutters a bit on 3.9.  If I use jack the
>>>>>>>>>>> sound is very bad like the CPU can't keep up but top shows 90% of
>>>>>>>>>>> the
>>>>>>>>>>> CPU idle.  If I don't use jack the sound is fine but I notice the
>>>>>>>>>>> video stutters a bit.  mplayer and mpd work fine.
>>>>>>>>>>>
>>>>>>>>>>> - Grant
>>>>> I've attached it.  I think the problem is here:
>>>>>
>>>>> [0x7f2ba4000958] main audio output warning: PTS is out of range
>>>>> (-9941), dropping buffer
>>>>> [0x7f2ba4000958] main audio output warning: PTS is out of range
>>>>> (-33889), dropping buffer
>>>>> [0x7f2ba40030e8] mpgatofixed32 audio filter debug: libmad error: bad
>>>>> main_data_begin pointer
>>>>> [0x7f2ba4000958] main audio output warning: audio output out of sync,
>>>>> adjusting dates (70832 us)
>>>>> [0x7f2bac06ca68] main video output debug: picture might be displayed
>>>>> late (missing 10 ms)
>>>>> [0x7f2ba4000958] main audio output warning: not synchronized (70834
>>>>> us), resampling
>>>>> [0x7f2ba4000958] main audio output warning: buffer too late  (70417),
>>>>> up-sampling
>>>>> [0x7f2ba4000958] main audio output debug: audio output is starving
>>>>> (-89164), playing silence
>>>>> [0x7f2ba4000958] main audio output debug: audio output is starving
>>>>> (-68444), playing silence
>> You should check inside CONFIG_SND. See if the kernel configuration is
>> identical with the old kernel and this one.
> The kernel configs are the same as far as CONFIG_SND_*.
>
>> Also with mplayer what audio output you're using?
> I'm using jack on both mplayer and vlc.  mplayer sounds perfect but
> vlc is stuttery.
>
>> Then this maybe a libmad problem, how about playing some audio/video with
>> wav/PCM audio?
> vlc+jack is just as stuttery with a wav audio file.
>
>> Also has the video strutting stopped when you use alsa output?
> vlc plays audio perfectly when using the alsa output instead of jack.
>
> - Grant
> ______________________________________________________
> vlc mailing list
> To unsubscribe or modify your subscription options:
> http://mailman.videolan.org/listinfo/vlc

I'm stumped.

Report a bug.



More information about the vlc mailing list