From 9fd51e9b0ad33a89a83fdbbb66bd20d85f7893fb Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Fri, 4 Feb 2000 03:21:18 +0000 Subject: Import of Linux 2.2.12 subset (ipv4 stack and related) --- pfinet/linux-src/include/linux/video_decoder.h | 37 ++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 pfinet/linux-src/include/linux/video_decoder.h (limited to 'pfinet/linux-src/include/linux/video_decoder.h') diff --git a/pfinet/linux-src/include/linux/video_decoder.h b/pfinet/linux-src/include/linux/video_decoder.h new file mode 100644 index 00000000..1302c7f4 --- /dev/null +++ b/pfinet/linux-src/include/linux/video_decoder.h @@ -0,0 +1,37 @@ +#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 */ + + +#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_DUMP _IO('d', 192) /* debug hook */ + + +#endif -- cgit v1.2.3