mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-08-30 21:26:13 +02:00
![Michael Niedermayer](/assets/img/avatar_default.png)
Reviewed-by: Nicolas George <george@nsup.org> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/*
|
|
* Tee common code
|
|
* Copyright (c) 2012 Nicolas George
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with FFmpeg; if not, write to the Free Software * Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "libavutil/avutil.h"
|
|
#include "libavutil/avstring.h"
|
|
#include "libavutil/opt.h"
|
|
|
|
#include "tee_common.h"
|
|
|
|
static const char *const slave_opt_open = "[";
|
|
static const char *const slave_opt_close = "]";
|
|
static const char *const slave_opt_delim = ":]"; /* must have the close too */
|
|
|
|
int ff_tee_parse_slave_options(void *log, char *slave,
|
|
AVDictionary **options, char **filename)
|
|
{
|
|
const char *p;
|
|
char *key, *val;
|
|
int ret;
|
|
|
|
if (!strspn(slave, slave_opt_open)) {
|
|
*filename = slave;
|
|
return 0;
|
|
}
|
|
p = slave + 1;
|
|
if (strspn(p, slave_opt_close)) {
|
|
*filename = (char *)p + 1;
|
|
return 0;
|
|
}
|
|
while (1) {
|
|
ret = av_opt_get_key_value(&p, "=", slave_opt_delim, 0, &key, &val);
|
|
if (ret < 0) {
|
|
av_log(log, AV_LOG_ERROR, "No option found near \"%s\"\n", p);
|
|
goto fail;
|
|
}
|
|
ret = av_dict_set(options, key, val,
|
|
AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
|
|
if (ret < 0)
|
|
goto fail;
|
|
if (strspn(p, slave_opt_close))
|
|
break;
|
|
p++;
|
|
}
|
|
*filename = (char *)p + 1;
|
|
return 0;
|
|
|
|
fail:
|
|
av_dict_free(options);
|
|
return ret;
|
|
}
|