org.webrtc.VideoSource Maven / Gradle / Ivy
/*
* 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 of native AndroidVideoTrackSource.
*/
public class VideoSource extends MediaSource {
private long nativeFactory;
public VideoSource(long nativeSource, long nativeFactory) {
super(nativeSource);
this.nativeFactory = nativeFactory;
}
/**
* Calling this function will cause frames to be scaled down to the requested resolution. Also,
* frames will be cropped to match the requested aspect ratio, and frames will be dropped to match
* the requested fps. The requested aspect ratio is orientation agnostic and will be adjusted to
* maintain the input orientation, so it doesn't matter if e.g. 1280x720 or 720x1280 is requested.
*/
public void adaptOutputFormat(int width, int height, int fps) {
nativeAdaptOutputFormat(nativeSource, width, height, fps);
}
private static native void nativeAdaptOutputFormat(
long nativeSource, int width, int height, int fps);
public void writeFrame(byte[] data, int width, int height) {
nativeWriteVideoFrame(nativeFactory, data, width, height);
}
public void writeMockFrame(int width, int height) {
nativeWriteMockVideoFrame(nativeFactory, width, height);
}
private native void nativeWriteVideoFrame(long nativeFactory, byte[] data, int width, int height);
private native void nativeWriteMockVideoFrame(long nativeFactory, int width, int height);
}