FFmpeg 5.1.6
jni.h
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1/*
2 * JNI public API functions
3 *
4 * Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com>
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#ifndef AVCODEC_JNI_H
24#define AVCODEC_JNI_H
25
26/*
27 * Manually set a Java virtual machine which will be used to retrieve the JNI
28 * environment. Once a Java VM is set it cannot be changed afterwards, meaning
29 * you can call multiple times av_jni_set_java_vm with the same Java VM pointer
30 * however it will error out if you try to set a different Java VM.
31 *
32 * @param vm Java virtual machine
33 * @param log_ctx context used for logging, can be NULL
34 * @return 0 on success, < 0 otherwise
35 */
36int av_jni_set_java_vm(void *vm, void *log_ctx);
37
38/*
39 * Get the Java virtual machine which has been set with av_jni_set_java_vm.
40 *
41 * @param vm Java virtual machine
42 * @return a pointer to the Java virtual machine
43 */
44void *av_jni_get_java_vm(void *log_ctx);
45
46#endif /* AVCODEC_JNI_H */
int av_jni_set_java_vm(void *vm, void *log_ctx)
void * av_jni_get_java_vm(void *log_ctx)