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Commit 0b20060f authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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V4L/DVB (5336): Cx23416 doc updates + rename CX2341X_ENC_UNKNOWN 



The documentation of Several miscellaneous commands was updated.
As a result of which the CX2341X_ENC_UNKNOWN command was renamed to
CX2341X_ENC_SET_VERT_CROP_LINE.

Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 145859cb

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

+10 −9
Original line number Diff line number Diff line
@@ -663,12 +663,13 @@ Param[0] 


-------------------------------------------------------------------------------



Name 	CX2341X_ENC_UNKNOWN

Name 	CX2341X_ENC_SET_VERT_CROP_LINE

Enum 	219/0xDB

Description

	Unknown API, it's used by Hauppauge though.

	Something to do with 'Vertical Crop Line'

Param[0]

	0 This is the value Hauppauge uses, Unknown what it means.

	If saa7114 and raw VBI capture and 60 Hz, then set to 10001.

	Else 0.



-------------------------------------------------------------------------------
@@ -682,11 +683,9 @@ Param[0] 
	Command number:

	 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).

	   Actually it looks like this should be 0 for saa7114/5 based card and 1

	   for cx25840 based cards.

	 4=generate artificial PTS timestamps

	 3=setup advanced VIM protection handling.

	   Always 1 for the cx23416 and 0 for cx23415.

	 4=generate DVD compatible PTS timestamps

	 5=USB flush mode

	 6=something to do with the quantization matrix

	 7=set navigation pack insertion for DVD: adds 0xbf (private stream 2)
@@ -698,7 +697,9 @@ Param[0] 
	 9=set history parameters of the video input module

	10=set input field order of VIM

	11=set quantization matrix

	12=reset audio interface

	12=reset audio interface after channel change or input switch (has no argument).

	   Needed for the cx2584x, not needed for the mspx4xx, but it doesn't seem to

	   do any harm calling it regardless.

	13=set audio volume delay

	14=set audio delay

include/media/cx2341x.h

+1 −1
Original line number Diff line number Diff line
@@ -166,7 +166,7 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix); 
#define CX2341X_ENC_SET_PLACEHOLDER 		0xd7

#define CX2341X_ENC_MUTE_VIDEO 			0xd9

#define CX2341X_ENC_MUTE_AUDIO 			0xda

#define CX2341X_ENC_UNKNOWN			0xdb

#define CX2341X_ENC_SET_VERT_CROP_LINE		0xdb

#define CX2341X_ENC_MISC 			0xdc



/* OSD API, specific to the cx23415 */