47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
/*
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Copyright (C) 2024 John Cox john.cox@raspberrypi.com
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use, copy,
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modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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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
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#ifndef AVCODEC_V4L2_REQ_DEVSCAN_H
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#define AVCODEC_V4L2_REQ_DEVSCAN_H
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#include <stdint.h>
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struct devscan;
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struct decdev;
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enum v4l2_buf_type;
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/* These return pointers to data in the devscan structure and so are vaild
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* for the lifetime of that
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*/
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const char *decdev_media_path(const struct decdev *const dev);
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const char *decdev_video_path(const struct decdev *const dev);
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enum v4l2_buf_type decdev_src_type(const struct decdev *const dev);
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uint32_t decdev_src_pixelformat(const struct decdev *const dev);
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const struct decdev *devscan_find(struct devscan *const scan, const uint32_t src_fmt_v4l2);
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int devscan_build(void * const dc, struct devscan **pscan);
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void devscan_delete(struct devscan **const pScan);
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#endif
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