[linux-dvb] DVB API update

Manu Abraham abraham.manu at gmail.com
Tue Sep 18 00:50:09 CEST 2007


Johannes Stezenbach wrote:

>> If you would like to fix that in V3, i would much appreciate. If you
>> would just like to keep talking only, maybe lets then not talk too much
>> about it.
> 
> The recording filters are exactly the piece from V4 which has the
> "mmap DMA buffers" zero copy API. But to be honest, I don't think
> it's important on a PC which can copy > 1GByte/s in RAM. More
> interesting would be the ability to have multiple independant filtered
> TS outputs instead of just one dvr device.

Currently have you tried playing back a High Bit rate H.264 stream
default of a DVB-S2 stream ? I guess not.

If you have had, you will see my reasons why i am trying to optimize the
overheads.
BTW: it is not RAM that matters here, but CPU horsepower


HTH



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