/* * UVCCamera * library and sample to access to UVC web camera on non-rooted Android device * * Copyright (c) 2014-2017 saki t_saki@serenegiant.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * All files in the folder are under this Apache License, Version 2.0. * Files in the libjpeg-turbo, libusb, libuvc, rapidjson folder * may have a different license, see the respective files. */ package com.serenegiant.usb.common; import android.app.Activity; import com.serenegiant.usb.UVCCamera; import com.serenegiant.usb.widget.CameraViewInterface; public class UVCCameraHandler extends AbstractUVCCameraHandler { /** * create UVCCameraHandler, use MediaVideoEncoder, try MJPEG, default bandwidth * @param parent * @param cameraView * @param width * @param height * @return */ public static final UVCCameraHandler createHandler( final Activity parent, final CameraViewInterface cameraView, final int width, final int height) { return createHandler(parent, cameraView, 1, width, height, UVCCamera.FRAME_FORMAT_MJPEG, UVCCamera.DEFAULT_BANDWIDTH); } /** * create UVCCameraHandler, use MediaVideoEncoder, try MJPEG * @param parent * @param cameraView * @param width * @param height * @param bandwidthFactor * @return */ public static final UVCCameraHandler createHandler( final Activity parent, final CameraViewInterface cameraView, final int width, final int height, final float bandwidthFactor) { return createHandler(parent, cameraView, 1, width, height, UVCCamera.FRAME_FORMAT_MJPEG, bandwidthFactor); } /** * create UVCCameraHandler, try MJPEG, default bandwidth * @param parent * @param cameraView * @param encoderType 0: use MediaSurfaceEncoder, 1: use MediaVideoEncoder, 2: use MediaVideoBufferEncoder * @param width * @param height * @return */ public static final UVCCameraHandler createHandler( final Activity parent, final CameraViewInterface cameraView, final int encoderType, final int width, final int height) { return createHandler(parent, cameraView, encoderType, width, height, UVCCamera.FRAME_FORMAT_MJPEG, UVCCamera.DEFAULT_BANDWIDTH); } /** * create UVCCameraHandler, default bandwidth * @param parent * @param cameraView * @param encoderType 0: use MediaSurfaceEncoder, 1: use MediaVideoEncoder, 2: use MediaVideoBufferEncoder * @param width * @param height * @param format either UVCCamera.FRAME_FORMAT_YUYV(0) or UVCCamera.FRAME_FORMAT_MJPEG(1) * @return */ public static final UVCCameraHandler createHandler( final Activity parent, final CameraViewInterface cameraView, final int encoderType, final int width, final int height, final int format) { return createHandler(parent, cameraView, encoderType, width, height, format, UVCCamera.DEFAULT_BANDWIDTH); } /** * create UVCCameraHandler * @param parent * @param cameraView * @param encoderType 0: use MediaSurfaceEncoder, 1: use MediaVideoEncoder, 2: use MediaVideoBufferEncoder * @param width * @param height * @param format either UVCCamera.FRAME_FORMAT_YUYV(0) or UVCCamera.FRAME_FORMAT_MJPEG(1) * @param bandwidthFactor * @return */ public static final UVCCameraHandler createHandler( final Activity parent, final CameraViewInterface cameraView, final int encoderType, final int width, final int height, final int format, final float bandwidthFactor) { final CameraThread thread = new CameraThread(UVCCameraHandler.class, parent, cameraView, encoderType, width, height, format, bandwidthFactor); thread.start(); return (UVCCameraHandler)thread.getHandler(); } protected UVCCameraHandler(final CameraThread thread) { super(thread); } @Override public void startPreview(final Object surface,final AbstractUVCCameraHandler.OnPreViewResultListener listener) { super.startPreview(surface, listener); } @Override public void captureStill() { super.captureStill(); } @Override public void captureStill(final String path) { super.captureStill(path); } }