Re: [Opensvcdecoder-support] Movie-Aspect is undefined - no prescaling applied.

[Mickaël R. <Mic...@in...>]

it supports.
Mickaël

Le 10 mai 2012 à 11:05, Chen Liang a écrit :

> This mybe a bug! Does this decoder support spatial scalability? I found when I just use temporal scalable, It works fine.
> 
> 2012/5/10 Chen Liang <sli...@gm...>
> Hello,Mickaël
> Thanks for your help. It seems that the decoder can work now! But when I use it to decode, some errors occur
> 
> $ mplayer -fps 30 BUS_CIF30.264 
>  
> MPlayer UNKNOWN-4.6.1 (C) 2000-2010 MPlayer Team
> 
> Playing BUS_CIF30.264.
> H264-ES file format detected.
> ==========================================================================
> Opening video decoder: [ffmpeg] IETR's codec family
> Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
> ==========================================================================
> Audio: no sound
> FPS forced to be 30.000  (ftime: 0.033).
> Starting playback...
> Movie-Aspect is undefined - no prescaling applied.
> VO: [xv] 352x288 => 352x288 Planar YV12 
> V:   0.0  74/ 74 35%  0%  0.0% 0 0 
> 
> The video stream structure is show below:
> fps=30, totally 150 frames.
> Two spatial layers.
> No quality layer.
> <image.png>
> 
> 
> It seems that the decoder discards one temporal layer, so that only a half of frames(74 in 150) can be played! 
> 
> -- 
> Best Regards!
> 
> Chen Liang 
> Beijing Institute of Technology
> 
> 此致 敬礼！
> 
> 陈亮
> 北京理工大学
> 
> 
> 
> 
> -- 
> Best Regards!
> 
> Chen Liang 
> Beijing Institute of Technology
> 
> 此致 敬礼！
> 
> 陈亮
> 北京理工大学
> 
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