├── .classpath ├── .project ├── .settings └── org.eclipse.jdt.core.prefs ├── LICENSE ├── README.md ├── src └── org │ └── openvmc │ └── io │ ├── input │ ├── VideoInputFormat.java │ └── VideoRecordReader.java │ └── obj │ └── HBMat.java ├── test └── org │ └── openvmc │ ├── spark │ └── InputFormatTest.java │ └── test │ └── VideoReaderTest.java └── 自由数据-视频计算(OpenVMC)-v2.1.ppt /.classpath: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /.project: -------------------------------------------------------------------------------- 1 | 2 | 3 | HadoopCV 4 | 5 | 6 | 7 | 8 | 9 | org.eclipse.jdt.core.javabuilder 10 | 11 | 12 | 13 | 14 | 15 | org.eclipse.jdt.core.javanature 16 | 17 | 18 | -------------------------------------------------------------------------------- /.settings/org.eclipse.jdt.core.prefs: -------------------------------------------------------------------------------- 1 | eclipse.preferences.version=1 2 | org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled 3 | org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7 4 | org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve 5 | org.eclipse.jdt.core.compiler.compliance=1.7 6 | org.eclipse.jdt.core.compiler.debug.lineNumber=generate 7 | org.eclipse.jdt.core.compiler.debug.localVariable=generate 8 | org.eclipse.jdt.core.compiler.debug.sourceFile=generate 9 | org.eclipse.jdt.core.compiler.problem.assertIdentifier=error 10 | org.eclipse.jdt.core.compiler.problem.enumIdentifier=error 11 | org.eclipse.jdt.core.compiler.source=1.7 12 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "{}" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | 203 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # HadoopCV 2 | ##OpenVMC-HadoopCV说明 3 | OpenVMC-HadoopCV 项目是OpenVMC项目的子集,希望能通过Hadoop,Spark高效读取视频内容,OpenVMC-HadoopCV包含:视频读取Hadoop接口封装，图像对象封装,图像算法处理封装等。 4 | ##整体架构 5 | 视频文件->OpenCV->OpenCV JNI接口->->VideoRecordReader->VideoInputFormat->[Text,HBMat]->[Spark RDD/Hadoop MapReduce]->视频算法 6 | 7 | ##测试方法 8 | 1.配置 opencv-249.jar的 native library: data\opencv\ 9 | 10 | 2.测试 org.openvmc.test.VideoReaderTest 测试 使用Java 是否能读取视频内容。 11 | 12 | 3.测试org.openvmc.spark.InputFormatTest 测试使用Spark 是否能读取视频内容。 13 | 14 | ##交流QQ群:279386798 15 | OpenCV,Spark,Hadoop等软件依赖库较大，已经上传到QQ群中。 16 | 17 | ##软件许可 18 | OpenVMC-HadoopCV 由中国大数据公司红象云腾（RedHadoop）发起并贡献于开源社区,项目遵循Apache 2.0 协议。 19 | -------------------------------------------------------------------------------- /src/org/openvmc/io/input/VideoInputFormat.java: -------------------------------------------------------------------------------- 1 | package org.openvmc.io.input; 2 | 3 | import java.io.IOException; 4 | 5 | import org.apache.hadoop.io.Text; 6 | import org.apache.hadoop.mapreduce.InputSplit; 7 | import org.apache.hadoop.mapreduce.RecordReader; 8 | import org.apache.hadoop.mapreduce.TaskAttemptContext; 9 | import org.apache.hadoop.mapreduce.lib.input.FileInputFormat; 10 | import org.opencv.core.Core; 11 | import org.openvmc.io.obj.HBMat; 12 | 13 | public class VideoInputFormat extends FileInputFormat { 14 | 15 | @Override 16 | public RecordReader createRecordReader(InputSplit split,TaskAttemptContext ctx) throws IOException, InterruptedException { 17 | System.loadLibrary(Core.NATIVE_LIBRARY_NAME); 18 | return (RecordReader) new VideoRecordReader(split,ctx); 19 | } 20 | 21 | } 22 | -------------------------------------------------------------------------------- /src/org/openvmc/io/input/VideoRecordReader.java: -------------------------------------------------------------------------------- 1 | package org.openvmc.io.input; 2 | 3 | import java.io.FileOutputStream; 4 | import java.io.IOException; 5 | import java.util.Date; 6 | 7 | import org.apache.commons.logging.Log; 8 | import org.apache.commons.logging.LogFactory; 9 | import org.apache.hadoop.conf.Configuration; 10 | import org.apache.hadoop.fs.FSDataInputStream; 11 | import org.apache.hadoop.fs.FileSystem; 12 | import org.apache.hadoop.fs.Path; 13 | import org.apache.hadoop.io.IOUtils; 14 | import org.apache.hadoop.io.Text; 15 | import org.apache.hadoop.mapreduce.InputSplit; 16 | import org.apache.hadoop.mapreduce.RecordReader; 17 | import org.apache.hadoop.mapreduce.TaskAttemptContext; 18 | import org.apache.hadoop.mapreduce.lib.input.FileSplit; 19 | import org.opencv.core.MatOfByte; 20 | import org.opencv.highgui.VideoCapture; 21 | import org.openvmc.io.obj.HBMat; 22 | 23 | public class VideoRecordReader extends RecordReader { 24 | 25 | private long start; 26 | private long pos; 27 | private String filename; 28 | private long end; 29 | private VideoCapture camera; 30 | protected Configuration conf; 31 | public static final Log LOG = LogFactory.getLog(VideoRecordReader.class); 32 | private MatOfByte frame = new MatOfByte(); 33 | 34 | 35 | public VideoRecordReader(InputSplit split,TaskAttemptContext context) { 36 | try { 37 | 38 | initialize(split, context); 39 | } catch (Exception e) { 40 | e.printStackTrace(); 41 | } 42 | } 43 | 44 | @Override 45 | public void close() throws IOException { 46 | camera.release(); 47 | } 48 | 49 | 50 | public Class getKeyClass() { return Text.class; } 51 | public Class getValueClass() { return MatOfByte.class;} 52 | 53 | @Override 54 | public float getProgress() throws IOException { 55 | if (start == end) { 56 | return 0.0f; 57 | } 58 | else { 59 | return Math.min(1.0f, (pos - start) / (float)(end - start)); 60 | } 61 | } 62 | 63 | @Override 64 | public Text getCurrentKey() throws IOException, InterruptedException { 65 | return key; 66 | } 67 | 68 | @Override 69 | public HBMat getCurrentValue() throws IOException, InterruptedException { 70 | return value; 71 | } 72 | 73 | @Override 74 | public void initialize(InputSplit split, TaskAttemptContext context) 75 | throws IOException, InterruptedException { 76 | FileSplit sp = (FileSplit)split; 77 | Path file = sp.getPath(); 78 | Configuration job = context.getConfiguration(); 79 | String fpath = System.getProperty("java.io.tmpdir")+new Date().getTime()+"-"+sp.getStart()+"-"+sp.getLength()+".avi"; 80 | FSDataInputStream fs = null; 81 | FileOutputStream osw = null; 82 | LOG.info("<><><>"+sp.toString()+"-"+sp.getStart()+"-"+sp.getLength()); 83 | try { 84 | FileSystem fileSystem = file.getFileSystem(job); 85 | fs = fileSystem.open(file); 86 | fs.seek(sp.getStart()); 87 | osw = new FileOutputStream(fpath); 88 | IOUtils.copyBytes(fs,osw,sp.getLength(),false); 89 | osw.flush(); 90 | } catch (IOException e) { 91 | e.printStackTrace(); 92 | }finally { 93 | IOUtils.closeStream(fs); 94 | IOUtils.closeStream(osw); 95 | } 96 | camera = new VideoCapture(fpath); 97 | 98 | } 99 | 100 | private Text key = new Text(); 101 | private HBMat value = new HBMat(); 102 | 103 | @Override 104 | public boolean nextKeyValue() throws IOException, InterruptedException { 105 | if (camera.read(frame)){ 106 | pos++; 107 | key = new Text(String.valueOf(pos)); 108 | value.init(frame); 109 | return true; 110 | }else{ 111 | return false; 112 | } 113 | } 114 | } 115 | -------------------------------------------------------------------------------- /src/org/openvmc/io/obj/HBMat.java: -------------------------------------------------------------------------------- 1 | package org.openvmc.io.obj; 2 | 3 | import java.io.DataInput; 4 | import java.io.DataOutput; 5 | import java.io.IOException; 6 | import java.io.Serializable; 7 | 8 | import org.apache.hadoop.io.Writable; 9 | import org.apache.hadoop.io.WritableUtils; 10 | import org.opencv.core.MatOfByte; 11 | 12 | public class HBMat implements Writable, Serializable{ 13 | 14 | private static final long serialVersionUID = 1L; 15 | private MatOfByte bmat; 16 | 17 | public HBMat(){ } 18 | 19 | public HBMat(MatOfByte bmat) 20 | { 21 | this.bmat = bmat; 22 | } 23 | 24 | @Override 25 | public void readFields(DataInput in) throws IOException { 26 | int size = WritableUtils.readVInt(in); 27 | byte[] b = new byte[size]; 28 | in.readFully(b); 29 | bmat = new MatOfByte(b); 30 | } 31 | 32 | @Override 33 | public void write(DataOutput out) throws IOException { 34 | byte[] mbyte = bmat.toArray(); 35 | WritableUtils.writeVInt(out, mbyte.length); 36 | out.write(mbyte); 37 | } 38 | 39 | public void init(MatOfByte frame) { 40 | this.bmat = frame; 41 | } 42 | 43 | public MatOfByte getBmat() { 44 | return bmat; 45 | } 46 | 47 | public void setBmat(MatOfByte bmat) { 48 | this.bmat = bmat; 49 | } 50 | } 51 | -------------------------------------------------------------------------------- /test/org/openvmc/spark/InputFormatTest.java: -------------------------------------------------------------------------------- 1 | package org.openvmc.spark; 2 | 3 | import org.apache.hadoop.conf.Configuration; 4 | import org.apache.hadoop.io.Text; 5 | import org.apache.spark.SparkConf; 6 | import org.apache.spark.api.java.JavaPairRDD; 7 | import org.apache.spark.api.java.JavaSparkContext; 8 | import org.apache.spark.api.java.function.VoidFunction; 9 | import org.openvmc.io.input.VideoInputFormat; 10 | import org.openvmc.io.obj.HBMat; 11 | 12 | import scala.Tuple2; 13 | 14 | public class InputFormatTest { 15 | public static void main(String[] args) { 16 | SparkConf conf = new SparkConf().setAppName("VideoInput").setMaster("local[2]"); 17 | JavaSparkContext sc = new JavaSparkContext(conf); 18 | 19 | Configuration hc = new org.apache.hadoop.conf.Configuration(); 20 | JavaPairRDD video = sc.newAPIHadoopFile("data/bike.avi", VideoInputFormat.class, Text.class, HBMat.class,hc); 21 | 22 | video.foreach(new VoidFunction>() { 23 | @Override 24 | public void call(Tuple2 tuple) throws Exception { 25 | HBMat image = (HBMat)tuple._2; 26 | System.out.print(image.getBmat().dump()); 27 | } 28 | }); 29 | 30 | System.out.print(video.count()); 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /test/org/openvmc/test/VideoReaderTest.java: -------------------------------------------------------------------------------- 1 | package org.openvmc.test; 2 | import org.opencv.core.Core; 3 | import org.opencv.core.Mat; 4 | import org.opencv.core.MatOfByte; 5 | import org.opencv.highgui.Highgui; 6 | import org.opencv.highgui.VideoCapture; 7 | 8 | public class VideoReaderTest { 9 | 10 | public static void main(String[] args) { 11 | 12 | System.out.println(System.getProperty("java.class.path")); 13 | System.out.println(System.getProperty("java.library.path")); 14 | 15 | 16 | System.loadLibrary(Core.NATIVE_LIBRARY_NAME); 17 | VideoCapture camera = new VideoCapture("data/bike.avi"); 18 | MatOfByte frame = new MatOfByte(); 19 | int i = 0; 20 | 21 | 22 | while(true){ 23 | if (camera.read(frame)){ 24 | System.out.println("Frame Obtained"); 25 | System.out.println("Captured Frame Width " + 26 | frame.width() + " Height " + frame.height()); 27 | System.out.println(frame.dump()); 28 | Highgui.imwrite("tmp\\image\\camera"+(i++)+".jpg", frame); 29 | //Highgui.imencode(ext, img, buf) 30 | }else{ 31 | break; 32 | } 33 | } 34 | camera.release(); 35 | 36 | } 37 | 38 | } 39 | -------------------------------------------------------------------------------- /自由数据-视频计算(OpenVMC)-v2.1.ppt: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/OpenVMC/HadoopCV/6ef443e9722a03a738abf85c28a4af3f5c278a4a/自由数据-视频计算(OpenVMC)-v2.1.ppt --------------------------------------------------------------------------------