[vlc] jittery video using vlc as RTSP client

Chris Paulson-Ellis chris at edesix.com
Wed May 4 20:13:31 CEST 2011


On 05/04/2011 07:07 PM, Bardia Zakeri wrote:
> witsch system do you use

See the end of my message (or clarify your question)...

> ----- Original Message ----- From: "Chris Paulson-Ellis" <chris at edesix.com>
> To: <vlc at videolan.org>
> Sent: Wednesday, May 04, 2011 7:59 PM
> Subject: [vlc] jittery video using vlc as RTSP client
>
>
>> Hi,
>>
>> I can't get vlc to play RTSP video streams smoothly. Playing a stream
>> from a device on the LAN or from an Internet stream such as from the
>> URL below, vlc seems to frequently jitter as if the frames are being
>> displayed in the wrong order. The same streams work fine if I play
>> them using ffplay.
>>
>> With the Internet stream (which is H264/AAC) I get lots of the
>> following error:
>>
>> number of reference frames exceeds max (probably corrupt input),
>> discarding one
>>
>> With the stream from the device on the LAN (which is MPEG-4/G711) I
>> get the same jittering, but no errors printed.
>>
>>
>> rtsp://video3.americafree.tv//IndyReels/Comedy/Delivery%20Boy%20Chronicles/2004%20Version/Delivery%20Boy%20Chronicles%5E%5E%5EH264%20250%5E%5E%5EQT_7_2_0.mp4
>>
>>
>> $ vlc --version
>> VLC media player 1.1.9 The Luggage (revision exported)
>> VLC version 1.1.9 The Luggage (exported)
>> Compiled by mockbuild on hephaestus.wilsonet.com (Apr 12 2011 14:55:37)
>> Compiler: gcc version 4.5.1 20100924 (Red Hat 4.5.1-4) (GCC)
>>
>> Fedora 14, x86-64, core i5 2400, Radeon HD 4350
>>
>> The problem has also been observed on Windows running VLC 1.0.5 on a
>> machine which plays the streams okay using QuickTime, so it seems to
>> be a long-standing, non-hardware related problem.
>>
>> Regards,
>> Chris.
>>
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