105 lines
3.1 KiB
C
105 lines
3.1 KiB
C
/*
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* Copyright (C) 2019 Rockchip Electronics Co., Ltd.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL), available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __UVC_VIDEO_H__
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#define __UVC_VIDEO_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <pthread.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <unistd.h>
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#include <linux/videodev2.h>
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#define UVC_BUFFER_NUM 3
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#define YUYV_AS_RAW 0
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struct uvc_device;
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struct uvc_user {
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unsigned int width;
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unsigned int height;
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bool run;
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unsigned int fcc;
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};
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struct uvc_video {
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int id;
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bool uvc_process;
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pthread_t uvc_pid;
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struct video_uvc* uvc;
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pthread_mutex_t buffer_mutex;
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pthread_mutex_t user_mutex;
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struct uvc_user uvc_user;
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struct uvc_buffer* buffer_s;
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};
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int uvc_gadget_pthread_create(int *id);
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int uvc_video_id_check(int id);
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int uvc_video_id_add(int id);
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void uvc_video_id_remove(int id);
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void uvc_video_id_exit_all();
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int uvc_video_id_get(unsigned int seq);
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void uvc_video_set_uvc_process(int id, bool state);
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bool uvc_video_get_uvc_process(int id);
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int uvc_buffer_init(int id);
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void uvc_buffer_deinit(int id);
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bool uvc_buffer_write_enable(int id);
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void uvc_buffer_write(unsigned short stamp,
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void* extra_data,
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size_t extra_size,
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void* data,
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size_t size,
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unsigned int fcc,
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int id);
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void uvc_set_user_resolution(int width, int height, int id);
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void uvc_get_user_resolution(int* width, int* height, int id);
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bool uvc_get_user_run_state(int id);
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void uvc_set_user_run_state(bool state, int id);
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void uvc_set_user_fcc(unsigned int fcc, int id);
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unsigned int uvc_get_user_fcc(int id);
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void uvc_memset_uvc_user(int id);
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pthread_t* uvc_video_get_uvc_pid(int id);
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void uvc_user_fill_buffer(struct uvc_device *dev, struct v4l2_buffer *buf, int id);
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#ifdef __cplusplus
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}
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#endif
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#endif
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