[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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