patch-2.2.12 linux/include/linux/video_decoder.h
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- Lines: 38
- Date:
Wed Aug 25 17:29:53 1999
- Orig file:
v2.2.11/linux/include/linux/video_decoder.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.2.11/linux/include/linux/video_decoder.h linux/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
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