diff options
Diffstat (limited to 'v4l2-apps/lib/v4l2_driver.h')
-rw-r--r-- | v4l2-apps/lib/v4l2_driver.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/v4l2-apps/lib/v4l2_driver.h b/v4l2-apps/lib/v4l2_driver.h deleted file mode 100644 index b5d5dd22d..000000000 --- a/v4l2-apps/lib/v4l2_driver.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - Copyright (C) 2006 Mauro Carvalho Chehab <mchehab@infradead.org> - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - */ - -#include <stddef.h> -#include <stdint.h> -#include <sys/time.h> -#include <linux/videodev2.h> - -struct drv_list { - void *curr; - struct drv_list *next; -}; - -struct v4l2_t_buf { - void *start; - size_t length; -}; - -typedef int v4l2_recebe_buffer (struct v4l2_buffer *v4l2_buf, struct v4l2_t_buf *buf); - -struct v4l2_driver { - int fd; /* Driver descriptor */ - - int debug; - - /* V4L2 structs */ - struct v4l2_capability cap; - struct v4l2_streamparm parm; - - /* Several lists to be used to store enumbered values */ - struct drv_list *stds,*inputs,*fmt_caps; - - /* Stream control */ - struct v4l2_requestbuffers reqbuf; - struct v4l2_buffer **v4l2_bufs; - struct v4l2_t_buf *bufs; - uint32_t sizeimage,n_bufs; - - /* Queue control */ - uint32_t waitq, currq; -}; - -enum v4l2_direction { - V4L2_GET = 1, // Bit 1 - V4L2_SET = 2, // Bit 2 - V4L2_SET_GET = 3, // Bits 1 and 2 - sets then gets and compare - V4L2_TRY = 4, // Bit 3 - V4L2_TRY_SET = 6, // Bits 3 and 2 - try then sets - V4L2_TRY_SET_GET = 7, // Bits 3, 2 and 1- try, sets and gets -}; - -int v4l2_open (char *device, int debug, struct v4l2_driver *drv); -int v4l2_close (struct v4l2_driver *drv); -int v4l2_enum_stds (struct v4l2_driver *drv); -int v4l2_enum_input (struct v4l2_driver *drv); -int v4l2_enum_fmt (struct v4l2_driver *drv,enum v4l2_buf_type type); -int v4l2_get_parm (struct v4l2_driver *drv); -int v4l2_setget_std (struct v4l2_driver *drv, enum v4l2_direction dir, v4l2_std_id *id); -int v4l2_setget_input (struct v4l2_driver *drv, enum v4l2_direction dir, struct v4l2_input *input); -int v4l2_gettryset_fmt_cap (struct v4l2_driver *drv, enum v4l2_direction dir, - struct v4l2_format *fmt,uint32_t width, uint32_t height, - uint32_t pixelformat, enum v4l2_field field); -int v4l2_mmap_bufs(struct v4l2_driver *drv, unsigned int num_buffers); -int v4l2_free_bufs(struct v4l2_driver *drv); -int v4l2_start_streaming(struct v4l2_driver *drv); -int v4l2_stop_streaming(struct v4l2_driver *drv); -int v4l2_rcvbuf(struct v4l2_driver *drv, v4l2_recebe_buffer *v4l2_rec_buf); -int v4l2_getset_freq (struct v4l2_driver *drv, enum v4l2_direction dir, - double *freq); - |