Re: [Opensvcdecoder-support] Encoded SVC video by jsvm is not working with OpenSVC decoder

[Médéric B. <mbl...@gm...>]

Hi Jason,

Thank you for using Open SVC Decoder.


2011/11/29 Shuaijun Zhang <sz...@re...>

> Hi there,
>
> The SVC video encoded by jsvm is not working with OpenSVC decoder.
> I am using JSVM 9.19.14 encoder and the configuration files (encoder.cfg,
> layer0.cfg, layer1.cfg) from Additional Files from OpenSVC sourceforge, the
> video files are two: 360p (640x360) and 480p (704x480). [Actually I want to
> use three videos: 360p, 480p, 720p.]
>
>    1. I have integrated opensvc decoder (tried both of ver 1.10 & ver
>    1.12) into VLC player. I also encoded a few svc videos (with QCIF, CIF,
>    4CIF), they are working fine in VLC. I also tried to play the videos in
>    opensvc sourceforge, they are fine as well. But it does not work well while
>    playing my  newly encoded video (encode cfg files are attached). If* setting
>    the layer to 0*, it does not play well. If *setting the layer to
>    greater than 1*, it works fine.
>    2. While playing the video in mplayer with opensvc 1.12, it prints
>    "Too many buffered pts".
>
> When "Too many buffered pts" appears using mplayer, you should specify the
frame rate, using -fps (ex: -fps 25).


I have attched my encode configration files. The difference between my
> configuration and the original configuration are (as you can see in my
> configuration files):
> *EnableNalHRD            1*
> *EnableVclHRD            1*
> *IDRPeriod            32             # IDR period (should be (GOP size)*N)
> *
> The command used for encoding is:* ./H264AVCEncoderLibTestStatic -pf
> ../../videos/elephants_dream/main_opensvc.cfg*  *-lqp 0 45 -lqp 1 30*
>

Normally, these options should not disturb the decoding process;
Did you try without the IDRPeriod?


> Can anyone have any idea about this or  anyone give me the configuration
> files which were used to encode video_2 in opensvc sourceforge
> (/files/video streams.
> http://sourceforge.net/projects/opensvcdecoder/files/Video%20Streams/),
> because that video is working fine with me.
>

I will have a look if I can find it.


>
> thank you in advance.
> Jason
>
>
>
Kind regards,
Médéric

>
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