Files
platform-external-webrtc/sdk/android/api/org/webrtc/MediaSource.java
Sami Kalliomäki ee05e90297 Throw IllegalStateException if native objects are used after dispose.
This makes it easier to debug issues related to double dispose /
use after dispose.

Bug: webrtc:7566, webrtc:8297
Change-Id: I07429b2b794deabb62b5f3ea1cf92eea6f66a149
Reviewed-on: https://webrtc-review.googlesource.com/102540
Commit-Queue: Sami Kalliomäki <sakal@webrtc.org>
Reviewed-by: Paulina Hensman <phensman@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24894}
2018-09-28 13:25:43 +00:00

59 lines
1.4 KiB
Java

/*
* Copyright 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
package org.webrtc;
/** Java wrapper for a C++ MediaSourceInterface. */
public class MediaSource {
/** Tracks MediaSourceInterface.SourceState */
public enum State {
INITIALIZING,
LIVE,
ENDED,
MUTED;
@CalledByNative("State")
static State fromNativeIndex(int nativeIndex) {
return values()[nativeIndex];
}
}
private long nativeSource;
public MediaSource(long nativeSource) {
this.nativeSource = nativeSource;
}
public State state() {
checkMediaSourceExists();
return nativeGetState(nativeSource);
}
public void dispose() {
checkMediaSourceExists();
JniCommon.nativeReleaseRef(nativeSource);
nativeSource = 0;
}
/** Returns a pointer to webrtc::MediaSourceInterface. */
protected long getNativeMediaSource() {
checkMediaSourceExists();
return nativeSource;
}
private void checkMediaSourceExists() {
if (nativeSource == 0) {
throw new IllegalStateException("MediaSource has been disposed.");
}
}
private static native State nativeGetState(long pointer);
}