blob: 495227ea57e6f6cc43c42766949b44186b6a5965
| 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 <amvideo.h> |
| 15 | #include <Amavutils.h> |
| 16 | #include "amvdec_priv.h" |
| 17 | #include "amlv4l.h" |
| 18 | |
| 19 | |
| 20 | amvideo_dev_t *new_amvideo(int flags) |
| 21 | { |
| 22 | amvideo_dev_t *dev = NULL; |
| 23 | if (flags & FLAGS_V4L_MODE) { |
| 24 | dev = new_amlv4l(); |
| 25 | if (!dev) { |
| 26 | LOGE("alloc v4l devices failed.\n"); |
| 27 | } else { |
| 28 | dev->mode = FLAGS_V4L_MODE; |
| 29 | } |
| 30 | } |
| 31 | return dev; |
| 32 | } |
| 33 | int amvideo_setparameters(amvideo_dev_t *dev, int cmd, void * parameters) |
| 34 | { |
| 35 | return 0; |
| 36 | } |
| 37 | int amvideo_init(amvideo_dev_t *dev, int flags, int width, int height, int fmt) |
| 38 | { |
| 39 | int ret = -1; |
| 40 | if (dev->ops.init) { |
| 41 | ret = dev->ops.init(dev, O_RDWR | O_NONBLOCK, width, height, fmt); |
| 42 | LOGE("amvideo_init ret=%d\n", ret); |
| 43 | } |
| 44 | return ret; |
| 45 | } |
| 46 | int amvideo_start(amvideo_dev_t *dev) |
| 47 | { |
| 48 | if (dev->ops.start) { |
| 49 | return dev->ops.start(dev); |
| 50 | } |
| 51 | return 0; |
| 52 | } |
| 53 | int amvideo_stop(amvideo_dev_t *dev) |
| 54 | { |
| 55 | if (dev->ops.stop) { |
| 56 | return dev->ops.stop(dev); |
| 57 | } |
| 58 | return 0; |
| 59 | } |
| 60 | int amvideo_release(amvideo_dev_t *dev) |
| 61 | { |
| 62 | if (dev->mode == FLAGS_V4L_MODE) { |
| 63 | amlv4l_release(dev); |
| 64 | } |
| 65 | return 0; |
| 66 | } |
| 67 | int amlv4l_dequeuebuf(amvideo_dev_t *dev, vframebuf_t*vf) |
| 68 | { |
| 69 | if (dev->ops.dequeuebuf) { |
| 70 | return dev->ops.dequeuebuf(dev, vf); |
| 71 | } |
| 72 | return -1; |
| 73 | } |
| 74 | int amlv4l_queuebuf(amvideo_dev_t *dev, vframebuf_t*vf) |
| 75 | { |
| 76 | if (dev->ops.queuebuf) { |
| 77 | return dev->ops.queuebuf(dev, vf); |
| 78 | } |
| 79 | return 0; |
| 80 | } |
| 81 |