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https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
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78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/*
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* Copyright (c) 2022, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef USBH_VIDEO_H
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#define USBH_VIDEO_H
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#include "usb_video.h"
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#define USBH_VIDEO_FORMAT_UNCOMPRESSED 0
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#define USBH_VIDEO_FORMAT_MJPEG 1
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struct usbh_video_resolution {
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uint16_t wWidth;
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uint16_t wHeight;
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};
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struct usbh_video_format {
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struct usbh_video_resolution frame[12];
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uint8_t format_type;
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uint8_t num_of_frames;
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};
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struct usbh_videostreaming {
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uint32_t bufoffset;
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uint32_t buflen;
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void (*video_one_frame_callback)(struct usbh_videostreaming *stream);
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};
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struct usbh_video {
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struct usbh_hubport *hport;
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uint8_t ctrl_intf; /* interface number */
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uint8_t data_intf; /* interface number */
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uint8_t minor;
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usbh_pipe_t isoin; /* ISO IN endpoint */
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usbh_pipe_t isoout; /* ISO OUT endpoint */
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struct video_probe_and_commit_controls probe;
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struct video_probe_and_commit_controls commit;
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uint16_t isoin_mps;
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uint16_t isoout_mps;
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bool is_opened;
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uint8_t current_format;
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uint16_t bcdVDC;
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uint8_t num_of_intf_altsettings;
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uint8_t num_of_formats;
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struct usbh_video_format format[3];
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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int usbh_video_get_cur(struct usbh_video *video_class, uint8_t intf, uint8_t entity_id, uint8_t cs, uint8_t *buf, uint16_t len);
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int usbh_video_set_cur(struct usbh_video *video_class, uint8_t intf, uint8_t entity_id, uint8_t cs, uint8_t *buf, uint16_t len);
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int usbh_videostreaming_get_cur_probe(struct usbh_video *video_class);
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int usbh_videostreaming_set_cur_probe(struct usbh_video *video_class, uint8_t formatindex, uint8_t frameindex);
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int usbh_videostreaming_set_cur_commit(struct usbh_video *video_class, uint8_t formatindex, uint8_t frameindex);
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int usbh_video_open(struct usbh_video *video_class,
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uint8_t format_type,
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uint16_t wWidth,
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uint16_t wHeight,
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uint8_t altsetting);
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int usbh_video_close(struct usbh_video *video_class);
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void usbh_video_list_info(struct usbh_video *video_class);
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void usbh_video_run(struct usbh_video *video_class);
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void usbh_video_stop(struct usbh_video *video_class);
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#ifdef __cplusplus
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}
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#endif
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#endif /* USBH_VIDEO_H */
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