Commit fec1bc71 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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V4L/DVB (5179): Cx2341x encoder documentation update. 



Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 201f5c9c

Documentation/video4linux/cx2341x/fw-encoder-api.txt

+6 −2
Original line number Diff line number Diff line
@@ -680,7 +680,7 @@ Description 
	the value.

Param[0]

	Command number:

	 1=set initial SCR value when starting encoding.

	 1=set initial SCR value when starting encoding (works).

	 2=set quality mode (apparently some test setting).

	 3=setup advanced VIM protection handling (supposedly only for the cx23416

	   for raw YUV).
@@ -689,7 +689,11 @@ Param[0] 
	 4=generate artificial PTS timestamps

	 5=USB flush mode

	 6=something to do with the quantization matrix

	 7=set navigation pack insertion for DVD

	 7=set navigation pack insertion for DVD: adds 0xbf (private stream 2)

	   packets to the MPEG. The size of these packets is 2048 bytes (including

	   the header of 6 bytes: 0x000001bf + length). The payload is zeroed and

	   it is up to the application to fill them in. These packets are apparently

	   inserted every four frames.

	 8=enable scene change detection (seems to be a failure)

	 9=set history parameters of the video input module

	10=set input field order of VIM