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
26
32
34 {
36
37 s->min_latency = INT64_MAX;
38 s->max_latency = INT64_MIN;
39
40 return 0;
41 }
42
44 {
48
50
51 if (!
ctx->is_disabled &&
ctx->inputs[0]->src &&
52 ctx->inputs[0]->src->nb_inputs > 0) {
55
56 switch (prevlink->
type) {
59 break;
62 break;
63 }
64
68 }
69 }
70
74
80 }
81
84
86 }
87
89 {
91
92 if (
s->min_latency != INT64_MAX)
94 if (
s->max_latency != INT64_MIN)
96 }
97
98 #if CONFIG_LATENCY_FILTER
99
101 {
104 },
105 };
106
108 {
111 },
112 };
113
125 };
126
127 #endif // CONFIG_LATENCY_FILTER
128
129 #if CONFIG_ALATENCY_FILTER
130
132 {
135 },
136 };
137
139 {
142 },
143 };
144
155 };
156 #endif // CONFIG_ALATENCY_FILTER