85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
/****************************************************************************
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* include/nuttx/video/video_halif.h
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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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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_VIDEO_HALIF_H
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#define __INCLUDE_NUTTX_VIDEO_HALIF_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/video/video.h>
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/****************************************************************************
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* Public Types
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****************************************************************************/
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struct video_devops_s
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{
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CODE int (*open)(FAR void *video_priv);
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CODE int (*close)(void);
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CODE int (*do_halfpush)(bool enable);
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CODE int (*set_buftype)(enum v4l2_buf_type type);
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CODE int (*set_buf)(uint32_t bufaddr, uint32_t bufsize);
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CODE int (*cancel_dma)(void);
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CODE int (*get_range_of_fmt)(FAR struct v4l2_fmtdesc *format);
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CODE int (*get_range_of_framesize)(FAR struct v4l2_frmsizeenum *frmsize);
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CODE int (*try_format)(FAR struct v4l2_format *format);
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CODE int (*set_format)(FAR struct v4l2_format *format);
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CODE int (*get_range_of_frameinterval)
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(FAR struct v4l2_frmivalenum *frmival);
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CODE int (*set_frameinterval)(FAR struct v4l2_streamparm *parm);
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CODE int (*get_range_of_ctrlvalue)(FAR struct v4l2_query_ext_ctrl *range);
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CODE int (*get_menu_of_ctrlvalue)(FAR struct v4l2_querymenu *menu);
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CODE int (*get_ctrlvalue)(uint16_t ctrl_class,
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FAR struct v4l2_ext_control *control);
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CODE int (*set_ctrlvalue)(uint16_t ctrl_class,
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FAR struct v4l2_ext_control *control);
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CODE int (*refresh)(void);
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};
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Functions Definitions
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****************************************************************************/
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int video_common_notify_dma_done(uint8_t err_code,
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uint32_t buf_type,
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uint32_t datasize,
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FAR void *priv);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCLUDE_NUTTX_VIDEO_HALIF_H */
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