2 file operation functions
3 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
4 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #ifndef IVTV_FILEOPS_H
22 #define IVTV_FILEOPS_H
24 /* Testing/Debugging */
25 int ivtv_v4l2_open(struct file
*filp
);
26 ssize_t
ivtv_v4l2_read(struct file
*filp
, char __user
*buf
, size_t count
,
28 ssize_t
ivtv_v4l2_write(struct file
*filp
, const char __user
*buf
, size_t count
,
30 int ivtv_v4l2_close(struct file
*filp
);
31 unsigned int ivtv_v4l2_enc_poll(struct file
*filp
, poll_table
* wait
);
32 unsigned int ivtv_v4l2_dec_poll(struct file
*filp
, poll_table
* wait
);
33 int ivtv_start_capture(struct ivtv_open_id
*id
);
34 void ivtv_stop_capture(struct ivtv_open_id
*id
, int gop_end
);
35 int ivtv_start_decoding(struct ivtv_open_id
*id
, int speed
);
36 void ivtv_mute(struct ivtv
*itv
);
37 void ivtv_unmute(struct ivtv
*itv
);
40 /* Shared with ivtv-alsa module */
41 int ivtv_claim_stream(struct ivtv_open_id
*id
, int type
);
42 void ivtv_release_stream(struct ivtv_stream
*s
);