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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-04-27 19:31:22 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-04-27 22:43:47 +0400 |
| commit | 0b20060f6c2cc69c5394cf9782513e7b526e87b9 (patch) | |
| tree | b2dca38d3782605618685436d3cec47daa17b369 /Documentation/video4linux/cx2341x/fw-encoder-api.txt | |
| parent | 145859cb8fafc1d75e780ea182413b13f5913a7f (diff) | |
| download | linux-0b20060f6c2cc69c5394cf9782513e7b526e87b9.tar.xz | |
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: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'Documentation/video4linux/cx2341x/fw-encoder-api.txt')
| -rw-r--r-- | Documentation/video4linux/cx2341x/fw-encoder-api.txt | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/Documentation/video4linux/cx2341x/fw-encoder-api.txt b/Documentation/video4linux/cx2341x/fw-encoder-api.txt index 242104ce5b61..5dd3109a8b3f 100644 --- a/Documentation/video4linux/cx2341x/fw-encoder-api.txt +++ b/Documentation/video4linux/cx2341x/fw-encoder-api.txt @@ -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 |