Re: [Opensvcdecoder-support] open svc decoder and SVC conformance

[Médéric B. <mbl...@gm...>]

Hi, it seems that this stream has "transform coefficient fragmentation",
which is not in the SVC baseline profile, so it's not supported by the
decoder.

Regards,
Médéric

2012/12/13 Mickaël Raulet <Mic...@in...>

> It seems that this sequence does not work properly with the standalone
> project. I have a bad access.
>  __
> Mickaël
>
> Le 11 déc. 2012 à 19:27, ANA LOBO CASTAÑON <lo...@un...> a écrit :
>
> First of all, thanks for your quick responses.
>
> Médéric, I have encapsulated the video in mp4, but again I can not see the
> video. Now Mplayer gives me the following message:
>
> "Could not find codec parameters (Video: h264, 324 Kb/s)
> LAVF_header: av_find_stream_info() failed
> Quicktime/MOV file format detected.
> [mov] Video stream found, -vid 0
> VIDEO: [avc1] 352x288 24bpp 25.000 fps 0.0 kbps (0.0 kbyte/s)"
>
> Then, it opens the video decoder and starts playback, but I can not see
> anything.
>
> Ramu, I don't know what do yo mean with "use MinGW emulation". I use MinGW
> to execute Mplayer.
> Furthermore, it is not only the problem that I can not see the video. If I
> try to convert it to y4m by the following:
>
> mplayer video.mp4 -fps 30 -vo yuv4mpeg:file='video.y4m'
>
> it doesn't create any file y4m. But the weird thing is that these problems
> are only with de SVCHM-1.264 (from JVT SVC test conformance), with other
> videos I have no problems.
>
> Regards,
> Ana
>
>
> El 11/12/12, *Ramu Chakravadhanula * <boy...@gm...> escribió:
>
> Hi,
>
> I have no problem with playing .264 files in Mplayer. The .264 files
> obtained after tailoring with JSVM software are playing good with Mplayer
> (I used linux version).
>
> Do you have any more information from player? I haven't tried on WIndows;
> may be it could be some problem with GUI (check this! perhaps windows
> version use MinGW emulation ) as you said player is doing its job well.
>
> /Ramu.
>
> December 2012 09:59, Médéric Blestel <mbl...@gm... <
> mbl...@gm...>> wrote:
>
>> Dear Ana Lobo Castanon,
>>
>> Mplayer is not fully compliant with raw streams (*.h264), you should used
>> encapsulated files (for instance *.mp4) to be fully decoded by Mplayer.
>> To do it, you can use gpac tools kit.
>>
>> Regards,
>> Médéric
>>
>>
>> 2012/12/10 "ANA LOBO CASTAÑON" <lo...@un... <lo...@un...>>
>>
>>> Hello,
>>>
>>> I'm testing the SVC conformance sequences available on the JVT site with
>>> Open SVC Decoder 1.12 and Mplayer 4.2.5 in Windows XP. Most of them are
>>> shown correctly, but I have some problems with some of them. For example,
>>> with the SVCHM-1 video. Apparently, the Mplayer opens the video decoder and
>>> starts the playback of all the 300 frames, but I can not see any frame of
>>> the video. It does not give me any error. I do not understand what happened.
>>> Can anyone help me?
>>>
>>> Thank you!
>>>
>>>
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>>
>>
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