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Diffstat (limited to 'v4l2-mfc-encoder/out_file.c')
-rw-r--r--v4l2-mfc-encoder/out_file.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/v4l2-mfc-encoder/out_file.c b/v4l2-mfc-encoder/out_file.c
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+++ b/v4l2-mfc-encoder/out_file.c
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+/*
+ * 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;
+}