cd2fcf5252
Most tools used for compliance and SBOM generation use SPDX identifiers This change brings us a step closer to an easy SBOM generation. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
183 lines
7.8 KiB
C
183 lines
7.8 KiB
C
/****************************************************************************
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* include/nuttx/video/video.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* The definitions and prototypes in this file are created with reference to
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* the FreeBSD V4L2 driver header at: https://github.com/freebsd/freebsd-src
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* /sys/contrib/v4l/videodev2.h
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_VIDEO_VIDEO_H
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#define __INCLUDE_NUTTX_VIDEO_VIDEO_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <sys/videoio.h>
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#include <nuttx/fs/fs.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define VIDEO_HSIZE_QVGA (320) /* QVGA horizontal size */
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#define VIDEO_VSIZE_QVGA (240) /* QVGA vertical size */
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#define VIDEO_HSIZE_VGA (640) /* VGA horizontal size */
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#define VIDEO_VSIZE_VGA (480) /* VGA vertical size */
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#define VIDEO_HSIZE_QUADVGA (1280) /* QUADVGA horizontal size */
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#define VIDEO_VSIZE_QUADVGA (960) /* QUADVGA vertical size */
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#define VIDEO_HSIZE_HD (1280) /* HD horizontal size */
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#define VIDEO_VSIZE_HD (720) /* HD vertical size */
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#define VIDEO_HSIZE_FULLHD (1920) /* FULLHD horizontal size */
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#define VIDEO_VSIZE_FULLHD (1080) /* FULLHD vertical size */
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#define VIDEO_HSIZE_5M (2560) /* 5M horizontal size */
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#define VIDEO_VSIZE_5M (1920) /* 5M vertical size */
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#define VIDEO_HSIZE_3M (2048) /* 3M horizontal size */
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#define VIDEO_VSIZE_3M (1536) /* 3M vertical size */
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/****************************************************************************
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* Public Types
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*****************************************************************************/
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struct v4l2_s
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{
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FAR const struct v4l2_ops_s *vops;
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FAR const struct file_operations *fops;
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};
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struct v4l2_ops_s
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{
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CODE int (*querycap)(FAR struct file *filep,
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FAR struct v4l2_capability *cap);
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CODE int (*g_input)(FAR int *num);
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CODE int (*enum_input)(FAR struct file *filep,
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FAR struct v4l2_input *input);
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CODE int (*reqbufs)(FAR struct file *filep,
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FAR struct v4l2_requestbuffers *reqbufs);
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CODE int (*querybuf)(FAR struct file *filep,
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FAR struct v4l2_buffer *buf);
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CODE int (*qbuf)(FAR struct file *filep,
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FAR struct v4l2_buffer *buf);
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CODE int (*dqbuf)(FAR struct file *filep,
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FAR struct v4l2_buffer *buf);
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CODE int (*cancel_dqbuf)(FAR struct file *filep,
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enum v4l2_buf_type type);
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CODE int (*g_fmt)(FAR struct file *filep,
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FAR struct v4l2_format *fmt);
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CODE int (*s_fmt)(FAR struct file *filep,
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FAR struct v4l2_format *fmt);
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CODE int (*try_fmt)(FAR struct file *filep,
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FAR struct v4l2_format *v4l2);
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CODE int (*g_parm)(FAR struct file *filep,
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FAR struct v4l2_streamparm *parm);
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CODE int (*s_parm)(FAR struct file *filep,
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FAR struct v4l2_streamparm *parm);
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CODE int (*streamon)(FAR struct file *filep,
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FAR enum v4l2_buf_type *type);
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CODE int (*streamoff)(FAR struct file *filep,
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FAR enum v4l2_buf_type *type);
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CODE int (*do_halfpush)(FAR struct file *filep,
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bool enable);
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CODE int (*takepict_start)(FAR struct file *filep,
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int32_t capture_num);
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CODE int (*takepict_stop)(FAR struct file *filep,
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bool halfpush);
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CODE int (*s_selection)(FAR struct file *filep,
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FAR struct v4l2_selection *clip);
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CODE int (*g_selection)(FAR struct file *filep,
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FAR struct v4l2_selection *clip);
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CODE int (*queryctrl)(FAR struct file *filep,
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FAR struct v4l2_queryctrl *ctrl);
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CODE int (*query_ext_ctrl)(FAR struct file *filep,
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FAR struct v4l2_query_ext_ctrl *ctrl);
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CODE int (*querymenu)(FAR struct file *filep,
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FAR struct v4l2_querymenu *menu);
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CODE int (*g_ctrl)(FAR struct file *filep,
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FAR struct v4l2_control *ctrl);
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CODE int (*s_ctrl)(FAR struct file *filep,
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FAR struct v4l2_control *ctrl);
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CODE int (*g_ext_ctrls)(FAR struct file *filep,
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FAR struct v4l2_ext_controls *ctrls);
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CODE int (*s_ext_ctrls)(FAR struct file *filep,
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FAR struct v4l2_ext_controls *ctrls);
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CODE int (*query_ext_ctrl_scene)(FAR struct file *filep,
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FAR struct v4s_query_ext_ctrl_scene *ctrl);
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CODE int (*querymenu_scene)(FAR struct file *filep,
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FAR struct v4s_querymenu_scene *menu);
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CODE int (*g_ext_ctrls_scene)(FAR struct file *filep,
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FAR struct v4s_ext_controls_scene *ctrls);
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CODE int (*s_ext_ctrls_scene)(FAR struct file *filep,
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FAR struct v4s_ext_controls_scene *ctrls);
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CODE int (*enum_fmt)(FAR struct file *filep,
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FAR struct v4l2_fmtdesc *f);
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CODE int (*enum_frminterval)(FAR struct file *filep,
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FAR struct v4l2_frmivalenum *f);
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CODE int (*enum_frmsize)(FAR struct file *filep,
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FAR struct v4l2_frmsizeenum *f);
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CODE int (*cropcap)(FAR struct file *filep,
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FAR struct v4l2_cropcap *cropcap);
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CODE int (*dqevent)(FAR struct file *filep,
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FAR struct v4l2_event *event);
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CODE int (*subscribe_event)(FAR struct file *filep,
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FAR struct v4l2_event_subscription *sub);
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CODE int (*decoder_cmd)(FAR struct file *filep,
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FAR struct v4l2_decoder_cmd *cmd);
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CODE int (*encoder_cmd)(FAR struct file *filep,
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FAR struct v4l2_encoder_cmd *cmd);
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/* New API to register video driver.
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*
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* param [in] devpath: path to video device
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* param [in] data: provide imgdata ops
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* param [in] sensor: provide imgsensor ops array
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* param [in] sensor_num: the number of imgsensor ops array
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*
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* Return on success, 0 is returned. On failure,
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* negative value is returned.
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*/
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int video_register(FAR const char *devpath,
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FAR struct v4l2_s *ctx);
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/* New API to Unregister video driver.
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*
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* param [in] devpath: path to video device
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*
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* Return on success, 0 is returned. On failure,
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* negative value is returned.
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*/
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int video_unregister(FAR const char *devpath);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCLUDE_NUTTX_VIDEO_VIDEO_H */
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