1 /* 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> 5 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. 10 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. 15 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 19 */ 20 21 #ifndef IVTV_FILEOPS_H 22 #define IVTV_FILEOPS_H 23 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, 27 loff_t * pos); 28 ssize_t ivtv_v4l2_write(struct file *filp, const char __user *buf, size_t count, 29 loff_t * pos); 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); 38 39 /* Utilities */ 40 41 /* Release a previously claimed stream. */ 42 void ivtv_release_stream(struct ivtv_stream *s); 43 44 #endif 45