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
28
34
36 {
38
39 s->min_latency = INT64_MAX;
40 s->max_latency = INT64_MIN;
41
42 return 0;
43 }
44
46 {
50
52
53 if (!
ctx->is_disabled &&
ctx->inputs[0]->src &&
54 ctx->inputs[0]->src->nb_inputs > 0) {
57
58 switch (prevlink->
type) {
61 break;
64 break;
65 }
66
70 }
71 }
72
76
82 }
83
86
88 }
89
91 {
93
94 if (
s->min_latency != INT64_MAX)
96 if (
s->max_latency != INT64_MIN)
98 }
99
100 #if CONFIG_LATENCY_FILTER
101
103 {
106 },
107 };
108
110 {
113 },
114 };
115
127 };
128
129 #endif // CONFIG_LATENCY_FILTER
130
131 #if CONFIG_ALATENCY_FILTER
132
134 {
137 },
138 };
139
141 {
144 },
145 };
146
157 };
158 #endif // CONFIG_ALATENCY_FILTER