1 /* 2 * Copyright 2018 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 package org.webrtc; 12 13 /** 14 * Interface for observering a capturer. Passed to {@link VideoCapturer#initialize}. Provided by 15 * {@link VideoSource#getCapturerObserver}. 16 * 17 * All callbacks must be executed on a single thread. 18 */ 19 public interface CapturerObserver { 20 /** Notify if the capturer have been started successfully or not. */ onCapturerStarted(boolean success)21 void onCapturerStarted(boolean success); 22 /** Notify that the capturer has been stopped. */ onCapturerStopped()23 void onCapturerStopped(); 24 25 /** Delivers a captured frame. */ onFrameCaptured(VideoFrame frame)26 void onFrameCaptured(VideoFrame frame); 27 } 28