blob: 4660363b7a11de294cf9edb530dd1d4295ddd946
| 1 | /* |
| 2 | * Copyright (c) 2014 Amlogic, Inc. All rights reserved. |
| 3 | * |
| 4 | * This source code is subject to the terms and conditions defined in the |
| 5 | * file 'LICENSE' which is part of this source code package. |
| 6 | * |
| 7 | * Description: |
| 8 | */ |
| 9 | |
| 10 | |
| 11 | #include <sys/types.h> |
| 12 | #include <sys/stat.h> |
| 13 | #include <fcntl.h> |
| 14 | #include <ionvideo.h> |
| 15 | #include "ionvdec_priv.h" |
| 16 | #include "ionv4l.h" |
| 17 | |
| 18 | ionvideo_dev_t *new_ionvideo(int flags) |
| 19 | { |
| 20 | ionvideo_dev_t *dev = NULL; |
| 21 | if (flags & FLAGS_V4L_MODE) { |
| 22 | dev = new_ionv4l(); |
| 23 | if (dev) { |
| 24 | dev->mode = FLAGS_V4L_MODE; |
| 25 | } |
| 26 | } |
| 27 | return dev; |
| 28 | } |
| 29 | int ionvideo_setparameters(ionvideo_dev_t *dev, int cmd, void * parameters) |
| 30 | { |
| 31 | return 0; |
| 32 | } |
| 33 | int ionvideo_getparameters(ionvideo_dev_t *dev, int *width, int *height, int *pixelformat) |
| 34 | { |
| 35 | struct v4l2_format v4lfmt; |
| 36 | int ret = 0; |
| 37 | |
| 38 | v4lfmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 39 | if (dev->ops.getparameters) { |
| 40 | ret = dev->ops.getparameters(dev, &v4lfmt); |
| 41 | if (ret) { |
| 42 | return ret; |
| 43 | } |
| 44 | *width = v4lfmt.fmt.pix.width; |
| 45 | *height = v4lfmt.fmt.pix.height; |
| 46 | *pixelformat = v4lfmt.fmt.pix.pixelformat; |
| 47 | } |
| 48 | return 0; |
| 49 | } |
| 50 | int ionvideo_init(ionvideo_dev_t *dev, int flags, int width, int height, int fmt, int buffernum) |
| 51 | { |
| 52 | int ret = -1; |
| 53 | if (dev->ops.init) { |
| 54 | ret = dev->ops.init(dev, O_RDWR | O_NONBLOCK, width, height, fmt, buffernum); |
| 55 | } |
| 56 | return ret; |
| 57 | } |
| 58 | int ionvideo_start(ionvideo_dev_t *dev) |
| 59 | { |
| 60 | if (dev->ops.start) { |
| 61 | return dev->ops.start(dev); |
| 62 | } |
| 63 | return 0; |
| 64 | } |
| 65 | int ionvideo_stop(ionvideo_dev_t *dev) |
| 66 | { |
| 67 | if (dev->ops.stop) { |
| 68 | return dev->ops.stop(dev); |
| 69 | } |
| 70 | return 0; |
| 71 | } |
| 72 | int ionvideo_release(ionvideo_dev_t *dev) |
| 73 | { |
| 74 | if (dev->mode == FLAGS_V4L_MODE) { |
| 75 | ionv4l_release(dev); |
| 76 | } |
| 77 | return 0; |
| 78 | } |
| 79 | int ionv4l_dequeuebuf(ionvideo_dev_t *dev, vframebuf_t*vf) |
| 80 | { |
| 81 | if (dev->ops.dequeuebuf) { |
| 82 | return dev->ops.dequeuebuf(dev, vf); |
| 83 | } |
| 84 | return -1; |
| 85 | } |
| 86 | int ionv4l_queuebuf(ionvideo_dev_t *dev, vframebuf_t*vf) |
| 87 | { |
| 88 | if (dev->ops.queuebuf) { |
| 89 | return dev->ops.queuebuf(dev, vf); |
| 90 | } |
| 91 | return 0; |
| 92 | } |
| 93 |