121 lines
3.8 KiB
C
121 lines
3.8 KiB
C
/*
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* M2M One-shot header file
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* - Handling H/W accellerators for non-streaming media processing
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*
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* Copyright (C) 2014 Samsung Electronics Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Alternatively you can redistribute this file under the terms of the
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* BSD license as stated below:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. The names of its contributors may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _UAPI__M2M1SHOT_H_
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#define _UAPI__M2M1SHOT_H_
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#include <linux/videodev2.h>
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#define M2M1SHOT_MAX_PLANES 3
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struct m2m1shot_rect {
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__s16 left;
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__s16 top;
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__u16 width;
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__u16 height;
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};
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struct m2m1shot_pix_format {
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__u32 fmt;
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__u32 width;
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__u32 height;
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struct v4l2_rect crop;
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};
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enum m2m1shot_buffer_type {
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M2M1SHOT_BUFFER_NONE, /* no buffer is set */
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M2M1SHOT_BUFFER_DMABUF,
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M2M1SHOT_BUFFER_USERPTR,
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};
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struct m2m1shot_buffer_plane {
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union {
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__s32 fd;
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unsigned long userptr;
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};
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size_t len;
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};
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struct m2m1shot_buffer {
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struct m2m1shot_buffer_plane plane[M2M1SHOT_MAX_PLANES];
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__u8 type;
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__u8 num_planes;
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};
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#define M2M1SHOT_OP_FLIP_VIRT (1 << 0)
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#define M2M1SHOT_OP_FLIP_HORI (1 << 1)
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#define M2M1SHOT_OP_CSC_WIDE (1 << 8)
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#define M2M1SHOT_OP_CSC_NARROW (1 << 9)
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#define M2M1SHOT_OP_CSC_601 (1 << 10)
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#define M2M1SHOT_OP_CSC_709 (1 << 11)
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#define M2M1SHOT_OP_PREMULTIPLIED_ALPHA (1 << 16)
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#define M2M1SHOT_OP_DITHERING (1 << 17)
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struct m2m1shot_operation {
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__s16 quality_level;
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__s16 rotate;
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__u32 op; /* or-ing M2M1SHOT_FLIP_OP_VIRT/HORI */
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};
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struct m2m1shot {
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struct m2m1shot_pix_format fmt_out;
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struct m2m1shot_pix_format fmt_cap;
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struct m2m1shot_buffer buf_out;
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struct m2m1shot_buffer buf_cap;
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struct m2m1shot_operation op;
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unsigned long reserved[2];
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};
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struct m2m1shot_custom_data {
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unsigned int cmd;
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unsigned long arg;
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};
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#define M2M1SHOT_IOC_PROCESS _IOWR('M', 0, struct m2m1shot)
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#define M2M1SHOT_IOC_CUSTOM _IOWR('M', 16, struct m2m1shot_custom_data)
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#endif /* _UAPI__M2M1SHOT_H_ */
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