[Linux-kernel-mentees] [RFC, WIP, v4 11/11] media: vidtv: Add a MPEG Transport Stream Multiplexer

Mauro Carvalho Chehab mchehab+huawei at kernel.org
Wed May 6 09:01:25 UTC 2020

Em Wed, 6 May 2020 04:05:25 -0300
"Daniel W. S. Almeida" <dwlsalmeida at gmail.com> escreveu:

> Hi Mauro! Thank you for reviewing this!
> >> Add a MPEG Transport Stream multiplexer responsible for polling encoders,
> >> interleaving packets, padding the resulting stream with NULL packets if
> >> necessary and then delivering the resulting TS packets to the bridge
> >> driver so it can feed the demux.
> >> 
> >> This patch includes a "channel" abstraction, which attempts to map a
> >> MPEG service into a struct that vidtv can work with.
> >> 
> >> When vidtv boots, it will create some hardcoded channels:
> >> 
> >> -Their services will be concatenated to populate the SDT.
> >> -Their programs will be concatenated to populate the PAT
> >> -For each program in the PAT, a PMT section will be created
> >> -The PMT section for a channel will be assigned its streams.
> >> -Every stream will have its corresponding encoder polled to produce
> >> TS packets
> >> -These packets may be interleaved by the mux and then delivered to
> >> the bridg
> >> 
> >> Signed-off-by: Daniel W. S. Almeida <dwlsalmeida at gmail.com>  
> > 
> > The same notes I made on previous patches apply here.  
> I did not understand this. Do you mean to say that I should remove these
> dashes in the beginning of the lines?

No. I just meant to say that I won't be repeating the comments I made
about WARN_ON, bit order, and other generic comments on other patches 
that will also apply here :-)


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