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V4L/DVB (5179): Cx2341x encoder documentation update. 

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2007-02-02 20:42:02 -03:00 committed by Mauro Carvalho Chehab
parent 201f5c9caf
commit fec1bc71a3
1 changed files with 6 additions and 2 deletions
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8
Documentation/video4linux/cx2341x/fw-encoder-api.txt
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@ -680,7 +680,7 @@ Description
the value. the value.
Param[0] Param[0]
Command number: 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). 2=set quality mode (apparently some test setting).
3=setup advanced VIM protection handling (supposedly only for the cx23416 3=setup advanced VIM protection handling (supposedly only for the cx23416
for raw YUV). for raw YUV).
@ -689,7 +689,11 @@ Param[0]
4=generate artificial PTS timestamps 4=generate artificial PTS timestamps
5=USB flush mode 5=USB flush mode
6=something to do with the quantization matrix 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) 8=enable scene change detection (seems to be a failure)
9=set history parameters of the video input module 9=set history parameters of the video input module
10=set input field order of VIM 10=set input field order of VIM