1 /*
2 * Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <stdint.h>
22
29
30 /**
31 * @file
32 * Options definition for AVAudioResampleContext.
33 */
34
35 #define OFFSET(x) offsetof(AVAudioResampleContext, x)
36 #define PARAM AV_OPT_FLAG_AUDIO_PARAM
37
39 {
"in_channel_layout",
"Input Channel Layout",
OFFSET(in_channel_layout),
AV_OPT_TYPE_INT64, { .i64 = 0 }, INT64_MIN, INT64_MAX,
PARAM },
42 {
"out_channel_layout",
"Output Channel Layout",
OFFSET(out_channel_layout),
AV_OPT_TYPE_INT64, { .i64 = 0 }, INT64_MIN, INT64_MAX,
PARAM },
69 /* duplicate option in order to work with avconv */
87 };
88
94 };
95
97 {
99
101 if (!avr)
103
106
107 return avr;
108 }
109
111 {
113 }