mirror of https://gitee.com/openkylin/linux.git
45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
/*
|
|
file operation functions
|
|
Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
|
|
Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef IVTV_FILEOPS_H
|
|
#define IVTV_FILEOPS_H
|
|
|
|
/* Testing/Debugging */
|
|
int ivtv_v4l2_open(struct file *filp);
|
|
ssize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count,
|
|
loff_t * pos);
|
|
ssize_t ivtv_v4l2_write(struct file *filp, const char __user *buf, size_t count,
|
|
loff_t * pos);
|
|
int ivtv_v4l2_close(struct file *filp);
|
|
unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait);
|
|
unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table * wait);
|
|
int ivtv_start_capture(struct ivtv_open_id *id);
|
|
void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end);
|
|
int ivtv_start_decoding(struct ivtv_open_id *id, int speed);
|
|
void ivtv_mute(struct ivtv *itv);
|
|
void ivtv_unmute(struct ivtv *itv);
|
|
|
|
/* Utilities */
|
|
/* Shared with ivtv-alsa module */
|
|
int ivtv_claim_stream(struct ivtv_open_id *id, int type);
|
|
void ivtv_release_stream(struct ivtv_stream *s);
|
|
|
|
#endif
|