mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-13 05:40:42 +01:00
9f9e20a3dc
Some ErrorProne warnings have been enabled by [1], that broke the Chromium Roll into WebRTC, this CL should have taken care of all the problems. [1] - https://chromium-review.googlesource.com/c/chromium/src/+/1935889 Bug: None Change-Id: I2670e948c320984a122fdb774b891c98e05f582e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160862 Reviewed-by: Henrik Andreassson <henrika@webrtc.org> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29933}
76 lines
2.5 KiB
Java
76 lines
2.5 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;
|
|
|
|
import java.util.IdentityHashMap;
|
|
|
|
/** Java version of VideoTrackInterface. */
|
|
public class VideoTrack extends MediaStreamTrack {
|
|
private final IdentityHashMap<VideoSink, Long> sinks = new IdentityHashMap<VideoSink, Long>();
|
|
|
|
public VideoTrack(long nativeTrack) {
|
|
super(nativeTrack);
|
|
}
|
|
|
|
/**
|
|
* Adds a VideoSink to the track.
|
|
*
|
|
* A track can have any number of VideoSinks. VideoSinks will replace
|
|
* renderers. However, converting old style texture frames will involve costly
|
|
* conversion to I420 so it is not recommended to upgrade before all your
|
|
* sources produce VideoFrames.
|
|
*/
|
|
public void addSink(VideoSink sink) {
|
|
if (sink == null) {
|
|
throw new IllegalArgumentException("The VideoSink is not allowed to be null");
|
|
}
|
|
// We allow calling addSink() with the same sink multiple times. This is similar to the C++
|
|
// VideoTrack::AddOrUpdateSink().
|
|
if (!sinks.containsKey(sink)) {
|
|
final long nativeSink = nativeWrapSink(sink);
|
|
sinks.put(sink, nativeSink);
|
|
nativeAddSink(getNativeMediaStreamTrack(), nativeSink);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes a VideoSink from the track.
|
|
*
|
|
* If the VideoSink was not attached to the track, this is a no-op.
|
|
*/
|
|
public void removeSink(VideoSink sink) {
|
|
final Long nativeSink = sinks.remove(sink);
|
|
if (nativeSink != null) {
|
|
nativeRemoveSink(getNativeMediaStreamTrack(), nativeSink);
|
|
nativeFreeSink(nativeSink);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void dispose() {
|
|
for (long nativeSink : sinks.values()) {
|
|
nativeRemoveSink(getNativeMediaStreamTrack(), nativeSink);
|
|
nativeFreeSink(nativeSink);
|
|
}
|
|
sinks.clear();
|
|
super.dispose();
|
|
}
|
|
|
|
/** Returns a pointer to webrtc::VideoTrackInterface. */
|
|
long getNativeVideoTrack() {
|
|
return getNativeMediaStreamTrack();
|
|
}
|
|
|
|
private static native void nativeAddSink(long track, long nativeSink);
|
|
private static native void nativeRemoveSink(long track, long nativeSink);
|
|
private static native long nativeWrapSink(VideoSink sink);
|
|
private static native void nativeFreeSink(long sink);
|
|
}
|