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path: root/libavcodec/mediacodec_surface.c (plain)
blob: aada1ecebe04ad882bcb63f690fbb97f18527439
1/*
2 * Android MediaCodec Surface functions
3 *
4 * Copyright (c) 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#include <jni.h>
24
25#include "ffjni.h"
26#include "mediacodec_surface.h"
27
28void *ff_mediacodec_surface_ref(void *surface, void *log_ctx)
29{
30 JNIEnv *env = NULL;
31
32 void *reference = NULL;
33
34 env = ff_jni_get_env(log_ctx);
35 if (!env) {
36 return NULL;
37 }
38
39 reference = (*env)->NewGlobalRef(env, surface);
40
41 return reference;
42}
43
44int ff_mediacodec_surface_unref(void *surface, void *log_ctx)
45{
46 JNIEnv *env = NULL;
47
48 env = ff_jni_get_env(log_ctx);
49 if (!env) {
50 return AVERROR_EXTERNAL;
51 }
52
53 (*env)->DeleteGlobalRef(env, surface);
54
55 return 0;
56}
57