[MPlayer-dev-eng] [PATCH] Zattoo

[Vladimir Serbinenko]

Reimar Döffinger a écrit :
> Hello,
> On Sat, Mar 10, 2007 at 01:30:57PM +0100, Vladimir Serbinenko wrote:
>   
>> Nico Sabbi a écrit :
>>     
>>> Vladimir Serbinenko wrote:
>>>       
>>>>> I also have some questions:
>>>>> - what demuxer does this stream require?
>>>>>           
>>>> They use their own demuxer incorporating some ciphering (RSA+AES) and to
>>>> ask the key it requires side query and you can't decipher without
>>>> demuxing so I create matroska on the fly
>>>>
>>>>         
>>>>> - what's the content of this stream? matroska with some fixed codecs?
>>>>>
>>>>>           
>>>> It's h264 and aac incapsulated in some kind of their own encapsulation
>>>> and encryption format but when you do -dumpstream you receive matroska.
>>>>
>>>>         
>>> stream readers may not demux, instead they should return stream data.
>>> If you need to process the stream payload you should write an
>>> appropriate demuxer (eventually a piped demuxer feeding its data to
>>> DEMUXER_TYPE_MATROSKA/LAVF, but since you already know the format
>>> I bet you can go on without this pipe) and in open() set
>>> *file_format=DEMUXER_TYPE_ZATTOO
>>>       
>> The point is that I don't like all the mess it would create because the
>> big part of code is shared between stream parsing and login/address
>> sessions+the need to transfer the keys. In such way I keep all the
>> deciphering in one place
>>     
>
> The login encryption and the data encryption keys do not seem to be in
> any way related to me, so what exactly would make it so ugly to move all
> that ztv_http_dispatch_packet does into the demuxer?
>   
ztv_http_dispatch_packet is not a problem but ztv_http_fetch_packet is
as it already recognises the packets and we need it to login
> Greetings,
> Reimar Döffinger
>
> P.S.: __attribute__ ((packed)) is not portable.
> _______________________________________________
> MPlayer-dev-eng mailing list
> MPlayer-dev-eng at mplayerhq.hu
> http://lists.mplayerhq.hu/mailman/listinfo/mplayer-dev-eng
>
>