24 lines
873 B
C
24 lines
873 B
C
#ifndef _LINUX_VIDEO_ENCODER_H
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#define _LINUX_VIDEO_ENCODER_H
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#include <linux/types.h>
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struct video_encoder_capability { /* this name is too long */
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__u32 flags;
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#define VIDEO_ENCODER_PAL 1 /* can encode PAL signal */
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#define VIDEO_ENCODER_NTSC 2 /* can encode NTSC */
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#define VIDEO_ENCODER_SECAM 4 /* can encode SECAM */
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#define VIDEO_ENCODER_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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#define ENCODER_GET_CAPABILITIES _IOR('e', 1, struct video_encoder_capability)
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#define ENCODER_SET_NORM _IOW('e', 2, int)
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#define ENCODER_SET_INPUT _IOW('e', 3, int) /* 0 <= input < #inputs */
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#define ENCODER_SET_OUTPUT _IOW('e', 4, int) /* 0 <= output < #outputs */
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#define ENCODER_ENABLE_OUTPUT _IOW('e', 5, int) /* boolean output enable control */
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#endif
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