diff options
Diffstat (limited to 'v4l2-mfc-encoder/v4l_dev.h')
| -rw-r--r-- | v4l2-mfc-encoder/v4l_dev.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/v4l2-mfc-encoder/v4l_dev.h b/v4l2-mfc-encoder/v4l_dev.h new file mode 100644 index 0000000..cee63a8 --- /dev/null +++ b/v4l2-mfc-encoder/v4l_dev.h @@ -0,0 +1,43 @@ +/* + * mfc codec encoding example application + * Andrzej Hajda <a.hajda@samsung.com> + * + * V4L I/O device header. + * + * Copyright 2012 Samsung Electronics Co., Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#ifndef V4L_DEV_H +#define V4L_DEV_H + +#include "io_dev.h" + +int v4l_stream_set(struct io_dev *dev, int op); +int v4l_req_bufs(struct io_dev *dev, enum io_dir dir, int nelem); +int v4l_deq_buf(struct io_dev *dev, enum io_dir dir); +int v4l_enq_buf(struct io_dev *dev, enum io_dir dir, int idx); +int v4l_deq_event(struct io_dev *dev); +int v4l_copy_fmt(struct io_dev *src, enum io_dir sdir, + struct io_dev *dst, enum io_dir ddir); +int v4l_destroy(struct io_dev *dev); + +/* create common struct dev_buffers for two joined devices */ +int dev_bufs_create(struct io_dev *in, struct io_dev *out, int nelem); +int dev_bufs_destroy(struct dev_buffers *bufs); + +extern struct io_dev_ops v4l_dev_ops; + +#endif |