GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/jni.c Lines: 0 4 0.0 %
Date: 2019-11-18 18:00:01 Branches: 0 0 - %

Line Branch Exec Source
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/*
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 * JNI public API functions
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 *
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 * Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include "config.h"
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#include <stdlib.h>
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#include "libavutil/error.h"
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#include "jni.h"
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#if CONFIG_JNI
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#include <jni.h>
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#include <pthread.h>
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#include "libavutil/log.h"
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#include "ffjni.h"
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void *java_vm;
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pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
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int av_jni_set_java_vm(void *vm, void *log_ctx)
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{
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    int ret = 0;
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    pthread_mutex_lock(&lock);
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    if (java_vm == NULL) {
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        java_vm = vm;
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    } else if (java_vm != vm) {
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        ret = AVERROR(EINVAL);
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        av_log(log_ctx, AV_LOG_ERROR, "A Java virtual machine has already been set");
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    }
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    pthread_mutex_unlock(&lock);
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    return ret;
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}
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void *av_jni_get_java_vm(void *log_ctx)
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{
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    void *vm;
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    pthread_mutex_lock(&lock);
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    vm = java_vm;
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    pthread_mutex_unlock(&lock);
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    return vm;
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}
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#else
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int av_jni_set_java_vm(void *vm, void *log_ctx)
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{
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    return AVERROR(ENOSYS);
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}
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void *av_jni_get_java_vm(void *log_ctx)
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{
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    return NULL;
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}
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#endif