huxi
227 lines
6.0 KiB
C
227 lines
6.0 KiB
C
#ifndef __HOST_UVC_H__
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#define __HOST_UVC_H__
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#include "usb.h"
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#include "uvc.h"
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#include "uvc_device.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ------------------------------------------------------------------------
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* GUIDs
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*/
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#define UVC_GUID_UVC_CAMERA {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}
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#define UVC_GUID_UVC_OUTPUT {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}
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#define UVC_GUID_UVC_PROCESSING {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01}
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#define UVC_GUID_UVC_SELECTOR {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02}
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#define UVC_GUID_UNIT_EXTENSION 0x92, 0x42, 0x39, 0x46, 0xD1, 0x0C, 0xE3, 0x4A, 0x87, 0x83, 0x31, 0x33, 0xF9, 0xEA, 0xAA, 0x3B
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#if 0
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#define UVC_GUID_UNIT_EXTENSION 0xAD, 0xCC, 0xB1, 0xC2,\
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0xF6, 0xAB, 0xB8, 0x48,\
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0x8E, 0x37, 0x32, 0xD4,\
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0xF3, 0xA3, 0xFE, 0xEC
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#endif
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#define UVC_GUID_FORMAT_MJPEG 'M', 'J', 'P', 'G', 0x00, 0x00, 0x10, 0x00, \
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0x80, 0x00, 0x00, 0xaa,0x00, 0x38, 0x9b, 0x71
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#define UVC_GUID_FORMAT_YUY2 'Y', 'U', 'Y', '2', 0x00, 0x00, 0x10, 0x00, \
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0x80, 0x00, 0x00, 0xaa,0x00, 0x38, 0x9b, 0x71
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#define UVC_GUID_FORMAT_NV12 'N', 'V', '1', '2', 0x00, 0x00, 0x10, 0x00, \
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0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71
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#define CAMERA_CLOSE_BY_IRQ 1
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struct uvc_event_listener {
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void *priv;
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int (*handler)(void *priv, int event);
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};
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struct uvc_int_endponit {
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u8 enable;
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int host_ep;
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int epin;
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u32 interval;
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u32 wMaxPacketSize;
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u8 *buffer;
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};
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struct usb_uvc {
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u8 host_ep;
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u8 ep;
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u16 if_alt_num;
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u32 wMaxPacketSize;
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u32 interval;
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u8 *ep_buffer;
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u32 fps;
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u32 bfh: 1;
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u32 error_frame: 1;
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u32 cur_frame: 8;
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u32 mjpeg_format_index: 8;
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u32 yuyv_format_index: 8;
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u32 h264_format_index: 8;
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u32 reso_num: 8;
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u32 camera_open: 1;
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u32 xfer_type: 2;
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u32 ep_buf_ch: 1;
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u32 unused: 2;
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u32 format: 8;
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void *priv;
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struct uvc_int_endponit int_ep;
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UVC_STREAM_OUT stream_out;
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#if !CAMERA_CLOSE_BY_IRQ
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UVC_STREAM_OUT bak_stream_out;
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#endif
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int (*offline)(void *priv);
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void *event_priv;
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int (*event_handler)(void *priv, int event);
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struct uvc_frame_info pframe[0];
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};
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#define UVC_FORMAT_YUY2 0
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#define UVC_FORMAT_NV12 0
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#define UVC_FORMAT_MJPG 1
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#if 0
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#define FREAME_MAX_WIDTH 1280
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#define FREAME_MAX_HEIGHT 720
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#else
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#define FREAME_MAX_WIDTH 640
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#define FREAME_MAX_HEIGHT 480
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#endif
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#define UVC_FRAME_SZIE (FREAME_MAX_WIDTH * FREAME_MAX_HEIGHT * 2)
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#define MJPG_WWIDTH_0 (0x500)
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#define MJPG_WHEIGHT_0 (0x2D0)
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#define MJPG_WWIDTH_1 (0x0320)
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#define MJPG_WHEIGHT_1 (0x0258)
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#define MJPG_WWIDTH_2 (0x0280)
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#define MJPG_WHEIGHT_2 (0x01E0)
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#define MJPG_WWIDTH_3 (0x0160)
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#define MJPG_WHEIGHT_3 (0x0120)
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#define MJPG_WWIDTH_4 (0x0140)
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#define MJPG_WHEIGHT_4 (0x00F0)
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#define YUV_WWIDTH_0 (0x500)
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#define YUV_WHEIGHT_0 (0x2D0)
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#define YUV_WWIDTH_1 (0x0280)
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#define YUV_WHEIGHT_1 (0x01E0)
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#define YUV_WWIDTH_2 (0x0320)
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#define YUV_WHEIGHT_2 (0x0258)
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#define YUV_WWIDTH_3 (0x0160)
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#define YUV_WHEIGHT_3 (0x0120)
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#define YUV_WWIDTH_4 (0x0140)
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#define YUV_WHEIGHT_4 (0x00F0)
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#define FRAME_FPS_0 (10000000/30)
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#define FRAME_FPS_1 (10000000/30)
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#define FRAME_FPS_2 (10000000/30)
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#define FRAME_FPS_3 (10000000/30)
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#define FRAME_FPS_4 (10000000/30)
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#if UVC_FORMAT_YUY2||UVC_FORMAT_NV12
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#define ISO_EP_INTERVAL 1
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#else
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#define ISO_EP_INTERVAL 1
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#endif
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#define UVC_DWCLOCKFREQUENCY 0x01c9c380
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#define UVC_IT_TERMINALID 1
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#define UVC_OT_TERMINALID 2
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#define UVC_PU_TERMINALID 3
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#define UVC_EXT_TERMINALID 4
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///////////Video Class
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/* USB VIDEO INTERFACE TYPE */
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#define VIDEO_CTL_INTFACE_TYPE 1
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#define VIDEO_STEAM_INTFACE_TYPE 2
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/* Video BFH */
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#define UVC_FID 0x01
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#define UVC_EOF 0x02
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#define UVC_PTS 0x04
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#define UVC_SCR 0x08
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#define UVC_RES 0x10
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#define UVC_STI 0x20
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#define UVC_ERR 0x40
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#define UVC_EOH 0x80
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enum stream_state {
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STREAM_NO_ERR = 0x0,
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STREAM_ERR = 0x1,
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STREAM_EOF = 0x2,
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STREAM_SOF = 0x3,
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};
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#define VIDEO_INF_NUM 2
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#define SINGLE_UVC 1
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/* ISO_INTR_MODE = 2 开启uvc iso 8包合1接收功能
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* usb2.0 iso包125us起一次中断, 开启8包合1后,每8个iso包产生一次中断,即 1ms产生一次中断
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* 注意:如果iso包长度为0,计数器不会累计,因此可能不会1ms产生一次中断,而是多于1ms才产生一次中断
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* */
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#define ISO_INTR_MODE 0 //1 iso_intr_cnt
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// #define ISO_INTR_MODE 1 //1 iso_intr_cnt
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// #define ISO_INTR_MODE 2 //2 iso_intr_cnt
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#if (ISO_INTR_MODE == 2)
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#if (SINGLE_UVC== 1)
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#define ISO_INTR_CNT 8
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#else
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#define ISO_INTR_CNT 4
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#endif
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#else
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#define ISO_INTR_CNT 1
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#endif
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extern int usb_uvc_parser(struct usb_host_device *host_dev, u8 interface_num, u8 *pBuf);
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extern void *uvc_host_open(void *arg);
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extern int uvc_force_reset(void *fd);
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extern int uvc_host_close(void *fd);
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extern int uvc_host_open_camera(void *fd);
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extern int uvc_host_close_camera(void *fd);
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extern int uvc_host_online(void);
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extern int uvc_host_get_backlight_compensation(void *fd, u32 *iostatus);
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extern int uvc_host_req_processing_unit(void *fd, struct uvc_processing_unit *pu);
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extern int uvc_host_get_pix_table(void *fd, struct uvc_frame_info **pix_table);
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extern int uvc_host_set_pix(void *fd, int index);
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extern int uvc_host_set_fps(void *fd, int fps);
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extern int uvc_host_camera_out(const usb_dev usb_id);
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extern int uvc2usb_ioctl(void *fd, u32 cmd, void *arg);
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extern int uvc_host_get_fps(void *fd);
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//extern int uvc_get_device_id(void *fd, struct usb_device_id *id);
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int usb_host_video_init(const usb_dev usb_id, const u8 sub_id);
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extern u32 uvc_host_get_fmt(void);
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extern u8 uvc_host_is_support_h264_fmt(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /*HOST_UVC_H*/
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