| Hans Verkuil | ef834f7 | 2014-08-25 07:56:18 -0300 | [diff] [blame] | 1 | /* |
| 2 | * vivid-vid-common.h - common video support functions. |
| 3 | * |
| 4 | * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you may redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 11 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 12 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 13 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 14 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 15 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 16 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 17 | * SOFTWARE. |
| 18 | */ |
| 19 | |
| 20 | #ifndef _VIVID_VID_COMMON_H_ |
| 21 | #define _VIVID_VID_COMMON_H_ |
| 22 | |
| 23 | typedef int (*fmtfunc)(struct file *file, void *priv, struct v4l2_format *f); |
| 24 | |
| 25 | /* |
| 26 | * Conversion function that converts a single-planar format to a |
| 27 | * single-plane multiplanar format. |
| 28 | */ |
| 29 | void fmt_sp2mp(const struct v4l2_format *sp_fmt, struct v4l2_format *mp_fmt); |
| 30 | int fmt_sp2mp_func(struct file *file, void *priv, |
| 31 | struct v4l2_format *f, fmtfunc func); |
| 32 | |
| 33 | extern const struct v4l2_dv_timings_cap vivid_dv_timings_cap; |
| 34 | |
| Mauro Carvalho Chehab | 1fc78bc | 2014-09-02 17:52:07 -0300 | [diff] [blame] | 35 | const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat); |
| Hans Verkuil | ef834f7 | 2014-08-25 07:56:18 -0300 | [diff] [blame] | 36 | |
| 37 | bool vivid_vid_can_loop(struct vivid_dev *dev); |
| 38 | void vivid_send_source_change(struct vivid_dev *dev, unsigned type); |
| 39 | |
| 40 | bool rect_overlap(const struct v4l2_rect *r1, const struct v4l2_rect *r2); |
| 41 | void rect_set_size_to(struct v4l2_rect *r, const struct v4l2_rect *size); |
| 42 | void rect_set_min_size(struct v4l2_rect *r, const struct v4l2_rect *min_size); |
| 43 | void rect_set_max_size(struct v4l2_rect *r, const struct v4l2_rect *max_size); |
| 44 | void rect_map_inside(struct v4l2_rect *r, const struct v4l2_rect *boundary); |
| 45 | bool rect_same_size(const struct v4l2_rect *r1, const struct v4l2_rect *r2); |
| 46 | struct v4l2_rect rect_intersect(const struct v4l2_rect *a, const struct v4l2_rect *b); |
| 47 | void rect_scale(struct v4l2_rect *r, const struct v4l2_rect *from, |
| 48 | const struct v4l2_rect *to); |
| 49 | int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r); |
| 50 | |
| 51 | int vivid_enum_fmt_vid(struct file *file, void *priv, struct v4l2_fmtdesc *f); |
| 52 | int vidioc_enum_fmt_vid_mplane(struct file *file, void *priv, struct v4l2_fmtdesc *f); |
| 53 | int vidioc_enum_fmt_vid(struct file *file, void *priv, struct v4l2_fmtdesc *f); |
| 54 | int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id); |
| 55 | int vidioc_g_dv_timings(struct file *file, void *_fh, struct v4l2_dv_timings *timings); |
| 56 | int vidioc_enum_dv_timings(struct file *file, void *_fh, struct v4l2_enum_dv_timings *timings); |
| 57 | int vidioc_dv_timings_cap(struct file *file, void *_fh, struct v4l2_dv_timings_cap *cap); |
| 58 | int vidioc_g_edid(struct file *file, void *_fh, struct v4l2_edid *edid); |
| 59 | int vidioc_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub); |
| 60 | |
| 61 | #endif |