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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/video_decoder.h | |
download | linux-stable-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz linux-stable-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.bz2 linux-stable-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-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.h | 44 |
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 000000000000..0e9e48b83e3b --- /dev/null +++ b/include/linux/video_decoder.h @@ -0,0 +1,44 @@ +#ifndef _LINUX_VIDEO_DECODER_H +#define _LINUX_VIDEO_DECODER_H + +struct video_decoder_capability { /* this name is too long */ + __u32 flags; +#define VIDEO_DECODER_PAL 1 /* can decode PAL signal */ +#define VIDEO_DECODER_NTSC 2 /* can decode NTSC */ +#define VIDEO_DECODER_SECAM 4 /* can decode SECAM */ +#define VIDEO_DECODER_AUTO 8 /* can autosense norm */ +#define VIDEO_DECODER_CCIR 16 /* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */ + int inputs; /* number of inputs */ + int outputs; /* number of outputs */ +}; + +/* +DECODER_GET_STATUS returns the following flags. The only one you need is +DECODER_STATUS_GOOD, the others are just nice things to know. +*/ +#define DECODER_STATUS_GOOD 1 /* receiving acceptable input */ +#define DECODER_STATUS_COLOR 2 /* receiving color information */ +#define DECODER_STATUS_PAL 4 /* auto detected */ +#define DECODER_STATUS_NTSC 8 /* auto detected */ +#define DECODER_STATUS_SECAM 16 /* auto detected */ + +struct video_decoder_init { + unsigned char len; + const unsigned char *data; +}; + +#define DECODER_GET_CAPABILITIES _IOR('d', 1, struct video_decoder_capability) +#define DECODER_GET_STATUS _IOR('d', 2, int) +#define DECODER_SET_NORM _IOW('d', 3, int) +#define DECODER_SET_INPUT _IOW('d', 4, int) /* 0 <= input < #inputs */ +#define DECODER_SET_OUTPUT _IOW('d', 5, int) /* 0 <= output < #outputs */ +#define DECODER_ENABLE_OUTPUT _IOW('d', 6, int) /* boolean output enable control */ +#define DECODER_SET_PICTURE _IOW('d', 7, struct video_picture) +#define DECODER_SET_GPIO _IOW('d', 8, int) /* switch general purpose pin */ +#define DECODER_INIT _IOW('d', 9, struct video_decoder_init) /* init internal registers at once */ +#define DECODER_SET_VBI_BYPASS _IOW('d', 10, int) /* switch vbi bypass */ + +#define DECODER_DUMP _IO('d', 192) /* debug hook */ + + +#endif |