mirror of https://gitee.com/openkylin/linux.git
41 lines
1.7 KiB
C
41 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* vivid-vid-common.h - common video support functions.
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*
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* Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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*/
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#ifndef _VIVID_VID_COMMON_H_
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#define _VIVID_VID_COMMON_H_
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typedef int (*fmtfunc)(struct file *file, void *priv, struct v4l2_format *f);
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/*
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* Conversion function that converts a single-planar format to a
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* single-plane multiplanar format.
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*/
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void fmt_sp2mp(const struct v4l2_format *sp_fmt, struct v4l2_format *mp_fmt);
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int fmt_sp2mp_func(struct file *file, void *priv,
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struct v4l2_format *f, fmtfunc func);
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extern const struct v4l2_dv_timings_cap vivid_dv_timings_cap;
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const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat);
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bool vivid_vid_can_loop(struct vivid_dev *dev);
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void vivid_send_source_change(struct vivid_dev *dev, unsigned type);
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int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r);
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int vivid_enum_fmt_vid(struct file *file, void *priv, struct v4l2_fmtdesc *f);
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int vidioc_enum_fmt_vid_mplane(struct file *file, void *priv, struct v4l2_fmtdesc *f);
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int vidioc_enum_fmt_vid(struct file *file, void *priv, struct v4l2_fmtdesc *f);
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int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id);
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int vidioc_g_dv_timings(struct file *file, void *_fh, struct v4l2_dv_timings *timings);
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int vidioc_enum_dv_timings(struct file *file, void *_fh, struct v4l2_enum_dv_timings *timings);
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int vidioc_dv_timings_cap(struct file *file, void *_fh, struct v4l2_dv_timings_cap *cap);
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int vidioc_g_edid(struct file *file, void *_fh, struct v4l2_edid *edid);
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int vidioc_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub);
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#endif
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