1 /*
2 * Copyright (c) 2021 Paul B Mahol
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 "config_components.h"
22
27
33
35 {
37
38 s->min_latency = INT64_MAX;
39 s->max_latency = INT64_MIN;
40
41 return 0;
42 }
43
45 {
50
52
53 if (!
ctx->is_disabled &&
ctx->inputs[0]->src &&
54 ctx->inputs[0]->src->nb_inputs > 0) {
58
59 switch (prevlink->
type) {
62 break;
65 break;
66 }
67
71 }
72 }
73
77
83 }
84
87
89 }
90
92 {
94
95 if (
s->min_latency != INT64_MAX)
97 if (
s->max_latency != INT64_MIN)
99 }
100
101 #if CONFIG_LATENCY_FILTER
102
114 };
115
116 #endif // CONFIG_LATENCY_FILTER
117
118 #if CONFIG_ALATENCY_FILTER
119
130 };
131 #endif // CONFIG_ALATENCY_FILTER