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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/video_decoder.h
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/linux/video_decoder.h')
-rw-r--r--include/linux/video_decoder.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/video_decoder.h b/include/linux/video_decoder.h
new file mode 100644
index 00000000000..0e9e48b83e3
--- /dev/null
+++ b/include/linux/video_decoder.h
@@ -0,0 +1,44 @@
1#ifndef _LINUX_VIDEO_DECODER_H
2#define _LINUX_VIDEO_DECODER_H
3
4struct video_decoder_capability { /* this name is too long */
5 __u32 flags;
6#define VIDEO_DECODER_PAL 1 /* can decode PAL signal */
7#define VIDEO_DECODER_NTSC 2 /* can decode NTSC */
8#define VIDEO_DECODER_SECAM 4 /* can decode SECAM */
9#define VIDEO_DECODER_AUTO 8 /* can autosense norm */
10#define VIDEO_DECODER_CCIR 16 /* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */
11 int inputs; /* number of inputs */
12 int outputs; /* number of outputs */
13};
14
15/*
16DECODER_GET_STATUS returns the following flags. The only one you need is
17DECODER_STATUS_GOOD, the others are just nice things to know.
18*/
19#define DECODER_STATUS_GOOD 1 /* receiving acceptable input */
20#define DECODER_STATUS_COLOR 2 /* receiving color information */
21#define DECODER_STATUS_PAL 4 /* auto detected */
22#define DECODER_STATUS_NTSC 8 /* auto detected */
23#define DECODER_STATUS_SECAM 16 /* auto detected */
24
25struct video_decoder_init {
26 unsigned char len;
27 const unsigned char *data;
28};
29
30#define DECODER_GET_CAPABILITIES _IOR('d', 1, struct video_decoder_capability)
31#define DECODER_GET_STATUS _IOR('d', 2, int)
32#define DECODER_SET_NORM _IOW('d', 3, int)
33#define DECODER_SET_INPUT _IOW('d', 4, int) /* 0 <= input < #inputs */
34#define DECODER_SET_OUTPUT _IOW('d', 5, int) /* 0 <= output < #outputs */
35#define DECODER_ENABLE_OUTPUT _IOW('d', 6, int) /* boolean output enable control */
36#define DECODER_SET_PICTURE _IOW('d', 7, struct video_picture)
37#define DECODER_SET_GPIO _IOW('d', 8, int) /* switch general purpose pin */
38#define DECODER_INIT _IOW('d', 9, struct video_decoder_init) /* init internal registers at once */
39#define DECODER_SET_VBI_BYPASS _IOW('d', 10, int) /* switch vbi bypass */
40
41#define DECODER_DUMP _IO('d', 192) /* debug hook */
42
43
44#endif