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https://github.com/mollyim/webrtc.git
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682dc619f2
Concludes VideoFrame emit fieldtrial and start producing VideoFrames by default. Deprecates old onByteBufferFrameCaptured and onTextureFrameCaptured methods. Bug: webrtc:8776 Change-Id: Icc224e9f8d89a30f04cf95dd46a498d69cffe9d0 Reviewed-on: https://webrtc-review.googlesource.com/43022 Commit-Queue: Sami Kalliomäki <sakal@webrtc.org> Reviewed-by: Anders Carlsson <andersc@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21866}
77 lines
2.9 KiB
Java
77 lines
2.9 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 android.content.Context;
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import java.util.List;
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// Base interface for all VideoCapturers to implement.
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public interface VideoCapturer {
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// Interface used for providing callbacks to an observer.
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public interface CapturerObserver {
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// Notify if the camera have been started successfully or not.
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// Called on a Java thread owned by VideoCapturer.
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void onCapturerStarted(boolean success);
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void onCapturerStopped();
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// Delivers a captured frame. Called on a Java thread owned by VideoCapturer.
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@Deprecated
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default void onByteBufferFrameCaptured(
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byte[] data, int width, int height, int rotation, long timeStamp) {
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throw new UnsupportedOperationException("Deprecated and not implemented.");
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}
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// Delivers a captured frame in a texture with id |oesTextureId|. Called on a Java thread
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// owned by VideoCapturer.
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@Deprecated
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default void onTextureFrameCaptured(int width, int height, int oesTextureId,
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float[] transformMatrix, int rotation, long timestamp) {
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throw new UnsupportedOperationException("Deprecated and not implemented.");
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}
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// Delivers a captured frame. Called on a Java thread owned by VideoCapturer.
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void onFrameCaptured(VideoFrame frame);
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}
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/**
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* This function is used to initialize the camera thread, the android application context, and the
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* capture observer. It will be called only once and before any startCapture() request. The
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* camera thread is guaranteed to be valid until dispose() is called. If the VideoCapturer wants
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* to deliver texture frames, it should do this by rendering on the SurfaceTexture in
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* |surfaceTextureHelper|, register itself as a listener, and forward the texture frames to
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* CapturerObserver.onTextureFrameCaptured().
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*/
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void initialize(SurfaceTextureHelper surfaceTextureHelper, Context applicationContext,
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CapturerObserver capturerObserver);
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/**
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* Start capturing frames in a format that is as close as possible to |width| x |height| and
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* |framerate|.
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*/
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void startCapture(int width, int height, int framerate);
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/**
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* Stop capturing. This function should block until capture is actually stopped.
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*/
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void stopCapture() throws InterruptedException;
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void changeCaptureFormat(int width, int height, int framerate);
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/**
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* Perform any final cleanup here. No more capturing will be done after this call.
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*/
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void dispose();
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/**
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* @return true if-and-only-if this is a screen capturer.
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*/
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boolean isScreencast();
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}
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