diff options
Diffstat (limited to 'v4l2-mfc-encoder/out_file.c')
-rw-r--r-- | v4l2-mfc-encoder/out_file.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/v4l2-mfc-encoder/out_file.c b/v4l2-mfc-encoder/out_file.c new file mode 100644 index 0000000..7a4bde5 --- /dev/null +++ b/v4l2-mfc-encoder/out_file.c @@ -0,0 +1,57 @@ +/* + * mfc codec encoding example application + * Andrzej Hajda <a.hajda@samsung.com> + * + * Output file device. + * + * 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. + * + */ + +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> + +#include "common.h" +#include "out_file.h" +#include "func_dev.h" + +int out_file_write(struct io_dev *dev, int nbufs, char **bufs, int *lens) +{ + return write(dev->fd, bufs[0], lens[0]); +} + +static struct io_dev_ops out_file_ops = { .write = out_file_write, + .req_bufs = func_req_bufs, + .enq_buf = func_enq_buf, + .deq_buf = func_deq_buf, + .destroy = func_destroy + }; + +struct io_dev *out_file_create(char const *name) +{ + struct io_dev *dev; + + dev = malloc(sizeof(*dev)); + memzero(*dev); + + dev->fd = open(name, O_CREAT | O_TRUNC | O_WRONLY, 0666); + dev->io[DIR_IN].type = IO_FUNC; + dev->io[DIR_OUT].type = IO_NONE; + dev->ops = &out_file_ops; + + return dev; +} |