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/*
* mfc codec encoding example application
* Andrzej Hajda <a.hajda@samsung.com>
*
* Main file of the application.
*
* 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 <stdio.h>
#include <string.h>
#include "common.h"
#include "args.h"
#include "in_demo.h"
#include "in_camera.h"
#include "out_file.h"
#include "io_dev.h"
#include "mfc.h"
#include "v4l_dev.h"
int main(int argc, char *argv[])
{
struct options opts;
struct io_dev *input;
struct io_dev *mfc;
struct io_dev *output;
int i;
struct io_dev *chain[3] = {};
printf("mfc codec encoding example application\n"
"Andrzej Hajda <a.hajda@samsung.com>\n"
"Copyright 2012 Samsung Electronics Co., Ltd.\n\n");
if (parse_args(&opts, argc, argv)) {
print_usage(argv[0]);
return 1;
}
if (opts.in_name)
input = in_camera_create(opts.in_name);
else
input = in_demo_create(opts.width, opts.height);
if (input == NULL)
return 1;
chain[0] = input;
input->io[DIR_OUT].limit = opts.duration;
mfc = mfc_create(opts.mfc_name);
if (mfc == NULL)
return 1;
chain[1] = mfc;
if (mfc_set_fmt(mfc, DIR_IN, opts.width, opts.height))
return 1;
if (mfc_set_codec(mfc, DIR_OUT, opts.codec))
return 1;
if (mfc_set_rate(mfc, opts.rate))
return 1;
if (mfc_set_bitrate(mfc, opts.bitrate))
return 1;
mfc_set_mpeg_control(mfc, V4L2_CID_MPEG_VIDEO_B_FRAMES, 2);
if (opts.in_name)
if (v4l_copy_fmt(mfc, DIR_IN, input, DIR_OUT))
return 1;
output = out_file_create(opts.out_name);
if (output == NULL)
return 1;
chain[2] = output;
if (dev_bufs_create(input, mfc, MFC_ENC_IN_NBUF))
return 1;
if (dev_bufs_create(mfc, output, MFC_ENC_OUT_NBUF))
return 1;
if (process_chain(chain, array_len(chain)))
return 1;
for (i = 0; i < array_len(chain); ++i)
chain[i]->ops->destroy(chain[i]);
return 0;
}
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