[MPlayer-dev-eng] japanese ISDB sample stream

Benjamin Zores ben at geexbox.org
Wed Jun 6 19:06:08 CEST 2007


Nico Sabbi a écrit :
> Marcus Metzler wrote:
> 
>>>>>>> "Nico" == Nico Sabbi <nsabbi at email.it> writes:
>>>>>>>            
>>>>>>>
>>    Nico> Marcus Metzler wrote:
>>    >> Hi,
>>    >> 
>>    >> does anyone have a sample TS from japanese digital TV (ISDB).
>>    >> We need to check if it works with a new HDTV decoder hardware
>>    >> that we are writing linux drivers for.
>>    >> 
>>    >> Marcus
>>    >> 
>>    >> 
>>    >> 
>>    >> 
>>    Nico> these ones should do: they contain AAC audio
>>    Nico> ftp://upload.mplayerhq.hu/MPlayer/samples/MPEG-VOB/sample_aac_streams
>>
>>
>> Thanks,
>> I'll check it out.
>> Another problem is that we are going to implement the DVB API with the
>> /dev/dvb/video and /dev/dvb/audio for playback. Currently Mplayer only
>> uses the devices for MPEG1/2 playback and reencoding other formats to
>> MPEG1/2.
>> Where do I have to apply changes, so that other formats will be played
>> via those devices without reencoding?
>> E.g. I ask the device for supported codecs and it will play back
>> directly if supported and reencode if not.
>>
>> Marcus
>>
>>  
>>
> libvo/vo_mpegpes.c and libmpcodecs/vd_mpegpes.c (search IMGFMT_MPEGPES) .
> There should be support for some other hardware decoder  in other vos 
> (maybe mpeg4),
> but most likely you will have to write something from scratch for H264

Speaking about h/w decoders, iirc, there are only MPEG1/2 ones, which 
are: vo_dxr2, vo_dxr2 and vo_ivtv
Nothing handles MPEG4 right now.

Ben





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