/*
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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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#include "uvc-gadget.h"
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#define V4L2_PIX_FMT_H265 v4l2_fourcc('H', '2', '6', '5') /* H265 with start codes */
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#define UVC_BUFFER_NUM 3 //use mjpeg_fps can set 4
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#define YUYV_AS_RAW 0
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#define UVC_DYNAMIC_DEBUG_USE_TIME 1 //release version can set to 0
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#define UVC_DYNAMIC_DEBUG_USE_TIME_CHECK "/tmp/uvc_use_time"
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#define UVC_DYNAMIC_DEBUG_FPS 1 //release version can set to 0
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#define UVC_DYNAMIC_DEBUG_ISP_FPS_CHECK "/tmp/uvc_isp_fps"
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#define UVC_DYNAMIC_DEBUG_IPC_FPS_CHECK "/tmp/uvc_ipc_fps"
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#define UVC_SEND_BUF_WHEN_ENC_READY 1
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#if UVC_DYNAMIC_DEBUG_FPS
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struct uvc_debug_info_def
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{
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bool first_frm;
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bool debug_isp_fps;
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bool debug_ipc_fps;
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float fps;
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int ipc_frm;
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int isp_frm;
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struct timeval enter_time;
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unsigned int stream_on_pts;
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};
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extern struct uvc_debug_info_def uvc_debug_info;
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#endif
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struct uvc_device;
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struct uvc_buffer
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{
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void *buffer;
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size_t size; // encode out size
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size_t total_size;
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int width;
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int height;
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int video_id;
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size_t drm_buf_size;
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int fd; // for packet buf fd
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unsigned int handle; // for drm handle
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int v4l2_fd;
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bool abandon;
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unsigned int pts;
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int frame_count;
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unsigned int seq;
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};
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struct uvc_user
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{
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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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{
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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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int idle_cnt;
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struct uvc_buffer *buffer_s;
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int drm_fd; // drm fd
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bool can_exit;
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unsigned int last_pts;
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unsigned int now_pts;
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unsigned int last_seq;
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struct uvc_device *dev;
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};
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int uvc_gadget_pthread_create(struct uvc_function_config *fc);
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int uvc_video_id_check(int id);
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int uvc_video_id_add(struct uvc_function_config *fc);
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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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bool uvc_mpp_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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void uvc_buffer_write_set(int id, struct uvc_buffer *buf);
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void uvc_buffer_all_set(int id, struct uvc_buffer *buf);
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struct uvc_buffer *uvc_get_enc_data(struct uvc_device *dev, struct uvc_video *v, bool init);
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#if UVC_SEND_BUF_WHEN_ENC_READY
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int uvc_video_qbuf_index(struct uvc_device *dev, struct uvc_buffer *send_buf, int index, int len);
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struct uvc_buffer *uvc_user_fill_buffer_init(struct uvc_device *dev);
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#endif
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void uvc_user_set_write_buffer(struct uvc_device *dev, struct v4l2_buffer *buf, int id);
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bool uvc_buffer_read_enable(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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