| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package org.apache.openmeetings.data.flvrecord.converter; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.apache.openmeetings.OpenmeetingsVariables; |
| import org.apache.openmeetings.data.file.dao.FileExplorerItemDao; |
| import org.apache.openmeetings.data.flvrecord.FlvRecordingLogDao; |
| import org.apache.openmeetings.documents.beans.ConverterProcessResult; |
| import org.apache.openmeetings.persistence.beans.files.FileExplorerItem; |
| import org.apache.openmeetings.utils.ProcessHelper; |
| import org.red5.logging.Red5LoggerFactory; |
| import org.slf4j.Logger; |
| import org.springframework.beans.factory.annotation.Autowired; |
| |
| public class FlvExplorerConverter extends BaseConverter { |
| |
| private static final Logger log = Red5LoggerFactory.getLogger( |
| FlvExplorerConverter.class, OpenmeetingsVariables.webAppRootKey); |
| |
| // Spring loaded Beans |
| @Autowired |
| private FileExplorerItemDao fileExplorerItemDaoImpl; |
| @Autowired |
| private FlvRecordingLogDao flvRecordingLogDaoImpl; |
| |
| private class FlvDimension { |
| public FlvDimension(int width, int height) { |
| this.width = width; |
| this.height = height; |
| } |
| public int width = 0; |
| public int height = 0; |
| } |
| |
| public List<ConverterProcessResult> startConversion(Long fileExplorerItemId, String moviePath) { |
| List<ConverterProcessResult> returnLog = new ArrayList<ConverterProcessResult>(); |
| try { |
| |
| FileExplorerItem fileExplorerItem = this.fileExplorerItemDaoImpl |
| .getFileExplorerItemsById(fileExplorerItemId); |
| |
| log.debug("fileExplorerItem " |
| + fileExplorerItem.getFileExplorerItemId()); |
| |
| // Convert to FLV |
| return this.convertToFLV(fileExplorerItem, moviePath); |
| |
| // Add empty pieces at the beginning and end of the wav |
| // FIXME: Is this really needed anymore?! |
| |
| } catch (Exception err) { |
| log.error("[startConversion]", err); |
| returnLog.add(new ConverterProcessResult("startConversion", err.getMessage(), err)); |
| } |
| |
| return returnLog; |
| |
| } |
| |
| private List<ConverterProcessResult> convertToFLV(FileExplorerItem fileExplorerItem, |
| String moviePath) { |
| List<ConverterProcessResult> returnLog = new ArrayList<ConverterProcessResult>(); |
| try { |
| String name = "UPLOADFLV_" + fileExplorerItem.getFileExplorerItemId(); |
| File outputFullFlv = new File(getStreamFolder(), name + ".flv"); |
| |
| fileExplorerItem.setIsVideo(true); |
| |
| String[] argv_fullFLV = null; |
| |
| argv_fullFLV = new String[] { getPathToFFMPEG(), "-i", moviePath, |
| "-ar", "22050", "-acodec", "libmp3lame", "-ab", "32k", |
| "-vcodec", "flv", |
| outputFullFlv.getCanonicalPath() }; |
| // "-s", flvWidth + "x" + flvHeight, |
| |
| log.debug("START generateFullFLV ################# "); |
| String tString = ""; |
| for (int i = 0; i < argv_fullFLV.length; i++) { |
| tString += argv_fullFLV[i] + " "; |
| // log.debug(" i " + i + " argv-i " + argv_fullFLV[i]); |
| } |
| log.debug(tString); |
| log.debug("END generateFullFLV ################# "); |
| |
| ConverterProcessResult returnMapConvertFLV = ProcessHelper.executeScript("uploadFLV ID :: " |
| + fileExplorerItem.getFileExplorerItemId(), argv_fullFLV); |
| |
| //Parse the width height from the FFMPEG output |
| FlvDimension flvDimension = getFlvDimension(returnMapConvertFLV.getError()); |
| int flvWidth = flvDimension.width; |
| int flvHeight = flvDimension.height; |
| |
| |
| fileExplorerItem.setFlvWidth(flvWidth); |
| fileExplorerItem.setFlvHeight(flvHeight); |
| |
| returnLog.add(returnMapConvertFLV); |
| |
| String hashFileFullNameJPEG = "UPLOADFLV_" |
| + fileExplorerItem.getFileExplorerItemId() + ".jpg"; |
| File outPutJpeg = new File(getStreamFolder(), name + ".jpg"); |
| |
| fileExplorerItem.setPreviewImage(hashFileFullNameJPEG); |
| |
| String[] argv_previewFLV = new String[] { getPathToFFMPEG(), "-i", |
| outputFullFlv.getCanonicalPath(), "-vcodec", "mjpeg", "-vframes", "1", "-an", |
| "-f", "rawvideo", "-s", flvWidth + "x" + flvHeight, |
| outPutJpeg.getCanonicalPath() }; |
| |
| log.debug("START previewFullFLV ################# "); |
| log.debug(argv_previewFLV.toString()); |
| String kString = ""; |
| for (int i = 0; i < argv_previewFLV.length; i++) { |
| kString += argv_previewFLV[i] + " "; |
| // log.debug(" i " + i + " argv-i " + argv_previewFLV[i]); |
| } |
| log.debug(kString); |
| log.debug("END previewFullFLV ################# "); |
| |
| returnLog.add(ProcessHelper.executeScript("previewUpload ID :: " |
| + fileExplorerItem.getFileExplorerItemId(), |
| argv_previewFLV)); |
| |
| this.fileExplorerItemDaoImpl.updateFileOrFolder(fileExplorerItem); |
| |
| for (ConverterProcessResult returnMap : returnLog) { |
| this.flvRecordingLogDaoImpl.addFLVRecordingLog( |
| "generateFFMPEG", null, returnMap); |
| } |
| |
| |
| |
| } catch (Exception err) { |
| log.error("[convertToFLV]", err); |
| returnLog.add(new ConverterProcessResult("convertToFLV", err.getMessage(), err)); |
| } |
| |
| return returnLog; |
| } |
| |
| private FlvDimension getFlvDimension(String txt) throws Exception { |
| |
| Pattern p = Pattern.compile("\\d{2,4}(x)\\d{2,4}"); |
| |
| Matcher matcher = p.matcher(txt); |
| |
| while ( matcher.find() ) { |
| String foundResolution = txt.substring(matcher.start(), matcher.end()); |
| |
| String[] resultions = foundResolution.split("x"); |
| |
| return new FlvDimension(Integer.valueOf(resultions[0]).intValue(), Integer.valueOf(resultions[1]).intValue()); |
| |
| } |
| |
| return null; |
| } |
| |
| } |