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https://github.com/edk2-porting/linux-next.git
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5e453dc757
- Now, all internal ioctls are at v4l2-common.h - removed unused ioctl at saa6752hs.h - all debug ioctl code moved to v4l2-common.c - removed duplicated stuff from other cards Signed-off-by: Michael Krufky <mkrufky@m1k.net> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
#ifndef _LINUX_VIDEO_DECODER_H
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#define _LINUX_VIDEO_DECODER_H
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#define HAVE_VIDEO_DECODER 1
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struct video_decoder_capability { /* this name is too long */
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__u32 flags;
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#define VIDEO_DECODER_PAL 1 /* can decode PAL signal */
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#define VIDEO_DECODER_NTSC 2 /* can decode NTSC */
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#define VIDEO_DECODER_SECAM 4 /* can decode SECAM */
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#define VIDEO_DECODER_AUTO 8 /* can autosense norm */
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#define VIDEO_DECODER_CCIR 16 /* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */
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int inputs; /* number of inputs */
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int outputs; /* number of outputs */
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};
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/*
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DECODER_GET_STATUS returns the following flags. The only one you need is
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DECODER_STATUS_GOOD, the others are just nice things to know.
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*/
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#define DECODER_STATUS_GOOD 1 /* receiving acceptable input */
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#define DECODER_STATUS_COLOR 2 /* receiving color information */
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#define DECODER_STATUS_PAL 4 /* auto detected */
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#define DECODER_STATUS_NTSC 8 /* auto detected */
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#define DECODER_STATUS_SECAM 16 /* auto detected */
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struct video_decoder_init {
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unsigned char len;
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const unsigned char *data;
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};
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#define DECODER_GET_CAPABILITIES _IOR('d', 1, struct video_decoder_capability)
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#define DECODER_GET_STATUS _IOR('d', 2, int)
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#define DECODER_SET_NORM _IOW('d', 3, int)
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#define DECODER_SET_INPUT _IOW('d', 4, int) /* 0 <= input < #inputs */
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#define DECODER_SET_OUTPUT _IOW('d', 5, int) /* 0 <= output < #outputs */
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#define DECODER_ENABLE_OUTPUT _IOW('d', 6, int) /* boolean output enable control */
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#define DECODER_SET_PICTURE _IOW('d', 7, struct video_picture)
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#define DECODER_SET_GPIO _IOW('d', 8, int) /* switch general purpose pin */
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#define DECODER_INIT _IOW('d', 9, struct video_decoder_init) /* init internal registers at once */
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#define DECODER_SET_VBI_BYPASS _IOW('d', 10, int) /* switch vbi bypass */
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#define DECODER_DUMP _IO('d', 192) /* debug hook */
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#endif
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