c7da266cb8
This CL removes the use of the @JNINamespace annotation and instead sets the correct JNI namespace in the build file. Bug: webrtc:8278 Change-Id: Ia4490399e45a97d56b02c260fd80df4edfa092bf Reviewed-on: https://webrtc-review.googlesource.com/76440 Commit-Queue: Magnus Jedvert <magjed@webrtc.org> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23299}
86 lines
2.6 KiB
Java
86 lines
2.6 KiB
Java
/*
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* Copyright 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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package org.webrtc;
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import java.util.IdentityHashMap;
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import java.util.ArrayList;
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import java.util.List;
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/** Java version of VideoTrackInterface. */
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public class VideoTrack extends MediaStreamTrack {
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private final List<VideoRenderer> renderers = new ArrayList<>();
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private final IdentityHashMap<VideoSink, Long> sinks = new IdentityHashMap<VideoSink, Long>();
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public VideoTrack(long nativeTrack) {
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super(nativeTrack);
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}
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/**
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* Adds a VideoSink to the track.
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*
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* A track can have any number of VideoSinks. VideoSinks will replace
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* renderers. However, converting old style texture frames will involve costly
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* conversion to I420 so it is not recommended to upgrade before all your
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* sources produce VideoFrames.
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*/
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public void addSink(VideoSink sink) {
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final long nativeSink = nativeWrapSink(sink);
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sinks.put(sink, nativeSink);
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nativeAddSink(nativeTrack, nativeSink);
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}
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/**
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* Removes a VideoSink from the track.
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*
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* If the VideoSink was not attached to the track, this is a no-op.
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*/
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public void removeSink(VideoSink sink) {
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final long nativeSink = sinks.remove(sink);
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if (nativeSink != 0) {
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nativeRemoveSink(nativeTrack, nativeSink);
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nativeFreeSink(nativeSink);
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}
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}
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public void addRenderer(VideoRenderer renderer) {
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renderers.add(renderer);
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nativeAddSink(nativeTrack, renderer.nativeVideoRenderer);
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}
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public void removeRenderer(VideoRenderer renderer) {
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if (!renderers.remove(renderer)) {
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return;
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}
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nativeRemoveSink(nativeTrack, renderer.nativeVideoRenderer);
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renderer.dispose();
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}
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@Override
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public void dispose() {
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for (VideoRenderer renderer : renderers) {
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nativeRemoveSink(nativeTrack, renderer.nativeVideoRenderer);
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renderer.dispose();
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}
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renderers.clear();
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for (long nativeSink : sinks.values()) {
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nativeRemoveSink(nativeTrack, nativeSink);
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nativeFreeSink(nativeSink);
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}
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sinks.clear();
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super.dispose();
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}
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private static native void nativeAddSink(long track, long nativeSink);
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private static native void nativeRemoveSink(long track, long nativeSink);
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private static native long nativeWrapSink(VideoSink sink);
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private static native void nativeFreeSink(long sink);
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}
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