| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Tee common code | ||
| 3 | * Copyright (c) 2012 Nicolas George | ||
| 4 | * | ||
| 5 | * This file is part of FFmpeg. | ||
| 6 | * | ||
| 7 | * FFmpeg is free software; you can redistribute it and/or | ||
| 8 | * modify it under the terms of the GNU Lesser General Public License | ||
| 9 | * as published by the Free Software Foundation; either | ||
| 10 | * version 2.1 of the License, or (at your option) any later version. | ||
| 11 | * | ||
| 12 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 15 | * GNU Lesser General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU Lesser General Public License | ||
| 18 | * along with FFmpeg; if not, write to the Free Software * Foundation, Inc., | ||
| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 20 | */ | ||
| 21 | |||
| 22 | #include <string.h> | ||
| 23 | |||
| 24 | #include "libavutil/error.h" | ||
| 25 | #include "libavutil/log.h" | ||
| 26 | #include "libavutil/opt.h" | ||
| 27 | |||
| 28 | #include "tee_common.h" | ||
| 29 | |||
| 30 | static const char *const slave_opt_open = "["; | ||
| 31 | static const char *const slave_opt_close = "]"; | ||
| 32 | static const char *const slave_opt_delim = ":]"; /* must have the close too */ | ||
| 33 | |||
| 34 | ✗ | int ff_tee_parse_slave_options(void *log, char *slave, | |
| 35 | AVDictionary **options, char **filename) | ||
| 36 | { | ||
| 37 | const char *p; | ||
| 38 | char *key, *val; | ||
| 39 | int ret; | ||
| 40 | |||
| 41 | ✗ | if (!strspn(slave, slave_opt_open)) { | |
| 42 | ✗ | *filename = slave; | |
| 43 | ✗ | return 0; | |
| 44 | } | ||
| 45 | ✗ | p = slave + 1; | |
| 46 | ✗ | if (strspn(p, slave_opt_close)) { | |
| 47 | ✗ | *filename = (char *)p + 1; | |
| 48 | ✗ | return 0; | |
| 49 | } | ||
| 50 | while (1) { | ||
| 51 | ✗ | ret = av_opt_get_key_value(&p, "=", slave_opt_delim, 0, &key, &val); | |
| 52 | ✗ | if (ret < 0) { | |
| 53 | ✗ | av_log(log, AV_LOG_ERROR, "No option found near \"%s\"\n", p); | |
| 54 | ✗ | goto fail; | |
| 55 | } | ||
| 56 | ✗ | ret = av_dict_set(options, key, val, | |
| 57 | AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL); | ||
| 58 | ✗ | if (ret < 0) | |
| 59 | ✗ | goto fail; | |
| 60 | ✗ | if (strspn(p, slave_opt_close)) | |
| 61 | ✗ | break; | |
| 62 | ✗ | if (!*p) { | |
| 63 | ✗ | av_log(log, AV_LOG_ERROR, "Unterminated slave options in \"%s\"\n", slave); | |
| 64 | ✗ | ret = AVERROR(EINVAL); | |
| 65 | ✗ | goto fail; | |
| 66 | } | ||
| 67 | ✗ | p++; | |
| 68 | } | ||
| 69 | ✗ | *filename = (char *)p + 1; | |
| 70 | ✗ | return 0; | |
| 71 | |||
| 72 | ✗ | fail: | |
| 73 | ✗ | av_dict_free(options); | |
| 74 | ✗ | return ret; | |
| 75 | } | ||
| 76 |