/* | |
* 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.openmeetings.app.data.flvrecord.listener.async; | |
import java.io.IOException; | |
import java.util.Date; | |
import org.apache.mina.core.buffer.IoBuffer; | |
import org.openmeetings.app.OpenmeetingsVariables; | |
import org.openmeetings.app.data.flvrecord.FlvRecordingMetaDataDaoImpl; | |
import org.openmeetings.app.data.flvrecord.FlvRecordingMetaDeltaDaoImpl; | |
import org.openmeetings.app.persistence.beans.flvrecord.FlvRecordingMetaData; | |
import org.openmeetings.app.persistence.beans.flvrecord.FlvRecordingMetaDelta; | |
import org.red5.io.ITag; | |
import org.red5.io.flv.impl.Tag; | |
import org.red5.logging.Red5LoggerFactory; | |
import org.red5.server.api.scope.IScope; | |
import org.slf4j.Logger; | |
public class StreamAudioWriter extends BaseStreamWriter { | |
private static final Logger log = Red5LoggerFactory.getLogger( | |
StreamAudioWriter.class, OpenmeetingsVariables.webAppRootKey); | |
private int duration = 0; | |
private int startTimeStamp = -1; | |
private long initialDelta = 0; | |
private Integer lastTimeStamp = -1; | |
private Date lastcurrentTime = null; | |
private int lastStreamPacketTimeStamp = -1; | |
private long byteCount = 0; | |
// Autowire is not possible | |
protected final FlvRecordingMetaDeltaDaoImpl flvRecordingMetaDeltaDao; | |
protected final FlvRecordingMetaDataDaoImpl flvRecordingMetaDataDao; | |
private boolean isInterview = false; | |
public StreamAudioWriter(String streamName, IScope scope, | |
Long flvRecordingMetaDataId, boolean isScreenData, | |
boolean isInterview, | |
FlvRecordingMetaDeltaDaoImpl flvRecordingMetaDeltaDao, | |
FlvRecordingMetaDataDaoImpl flvRecordingMetaDataDao) { | |
super(streamName, scope, flvRecordingMetaDataId, isScreenData); | |
this.flvRecordingMetaDeltaDao = flvRecordingMetaDeltaDao; | |
this.flvRecordingMetaDataDao = flvRecordingMetaDataDao; | |
this.isInterview = isInterview; | |
FlvRecordingMetaData flvRecordingMetaData = flvRecordingMetaDataDao. | |
getFlvRecordingMetaDataById(flvRecordingMetaDataId); | |
flvRecordingMetaData.setStreamReaderThreadComplete(false); | |
flvRecordingMetaDataDao.updateFlvRecordingMetaData(flvRecordingMetaData); | |
} | |
@Override | |
public void packetReceived(CachedEvent streampacket) { | |
try { | |
// We only care about audio at this moment | |
if (this.isInterview || streampacket.getDataType() == 8) { | |
if (streampacket.getTimestamp() <= 0) { | |
log.warn("Negative TimeStamp"); | |
return; | |
} | |
IoBuffer data = streampacket.getData().asReadOnlyBuffer(); | |
if (data.limit() == 0) { | |
return; | |
} | |
this.byteCount += data.limit(); | |
lastcurrentTime = streampacket.getCurrentTime(); | |
int timeStamp = streampacket.getTimestamp(); | |
Date virtualTime = streampacket.getCurrentTime(); | |
if (startTimeStamp == -1) { | |
// Calculate the delta between the initial start and the | |
// first audio-packet data | |
this.initialDelta = virtualTime.getTime() | |
- this.startedSessionTimeDate.getTime(); | |
FlvRecordingMetaDelta flvRecordingMetaDelta = new FlvRecordingMetaDelta(); | |
flvRecordingMetaDelta.setDeltaTime(this.initialDelta); | |
flvRecordingMetaDelta | |
.setFlvRecordingMetaDataId(this.flvRecordingMetaDataId); | |
flvRecordingMetaDelta.setTimeStamp(0); | |
flvRecordingMetaDelta.setDebugStatus("INIT AUDIO"); | |
flvRecordingMetaDelta.setIsStartPadding(true); | |
flvRecordingMetaDelta.setIsEndPadding(false); | |
flvRecordingMetaDelta.setDataLengthPacket(data.limit()); | |
flvRecordingMetaDelta | |
.setReceivedAudioDataLength(this.byteCount); | |
flvRecordingMetaDelta | |
.setStartTime(this.startedSessionTimeDate); | |
flvRecordingMetaDelta.setPacketTimeStamp(streampacket | |
.getTimestamp()); | |
Long deltaTimeStamp = virtualTime.getTime() | |
- this.startedSessionTimeDate.getTime(); | |
// this.duration = Math.max(this.duration, 0 + | |
// this.writer.getOffset()); | |
flvRecordingMetaDelta.setDuration(0); | |
Long missingTime = deltaTimeStamp - 0; | |
flvRecordingMetaDelta.setMissingTime(missingTime); | |
flvRecordingMetaDelta.setCurrentTime(virtualTime); | |
flvRecordingMetaDelta.setDeltaTimeStamp(deltaTimeStamp); | |
flvRecordingMetaDelta.setStartTimeStamp(startTimeStamp); | |
flvRecordingMetaDeltaDao | |
.addFlvRecordingMetaDelta(flvRecordingMetaDelta); | |
// That will be not bigger then long value | |
this.startTimeStamp = (streampacket.getTimestamp()); | |
// We have to set that to bypass the initial delta | |
// lastTimeStamp = startTimeStamp; | |
} | |
this.lastStreamPacketTimeStamp = streampacket.getTimestamp(); | |
timeStamp -= this.startTimeStamp; | |
long deltaTime = 0; | |
if (lastTimeStamp == -1) { | |
deltaTime = 0; // Offset at the beginning is calculated | |
// above | |
} else { | |
deltaTime = timeStamp - lastTimeStamp; | |
} | |
Long preLastTimeStamp = Long | |
.parseLong(lastTimeStamp.toString()); | |
lastTimeStamp = timeStamp; | |
if (deltaTime > 75) { | |
FlvRecordingMetaDelta flvRecordingMetaDelta = new FlvRecordingMetaDelta(); | |
flvRecordingMetaDelta.setDeltaTime(deltaTime); | |
flvRecordingMetaDelta | |
.setFlvRecordingMetaDataId(this.flvRecordingMetaDataId); | |
flvRecordingMetaDelta.setTimeStamp(timeStamp); | |
flvRecordingMetaDelta.setDebugStatus("RUN AUDIO"); | |
flvRecordingMetaDelta.setIsStartPadding(false); | |
flvRecordingMetaDelta.setLastTimeStamp(preLastTimeStamp); | |
flvRecordingMetaDelta.setIsEndPadding(false); | |
flvRecordingMetaDelta.setDataLengthPacket(data.limit()); | |
flvRecordingMetaDelta | |
.setReceivedAudioDataLength(this.byteCount); | |
flvRecordingMetaDelta | |
.setStartTime(this.startedSessionTimeDate); | |
flvRecordingMetaDelta.setPacketTimeStamp(streampacket | |
.getTimestamp()); | |
Date current_date = new Date(); | |
Long deltaTimeStamp = current_date.getTime() | |
- this.startedSessionTimeDate.getTime(); | |
this.duration = Math.max(this.duration, timeStamp | |
+ this.writer.getOffset()); | |
flvRecordingMetaDelta.setDuration(this.duration); | |
Long missingTime = deltaTimeStamp - timeStamp; | |
flvRecordingMetaDelta.setMissingTime(missingTime); | |
flvRecordingMetaDelta.setCurrentTime(current_date); | |
flvRecordingMetaDelta.setDeltaTimeStamp(deltaTimeStamp); | |
flvRecordingMetaDelta.setStartTimeStamp(startTimeStamp); | |
flvRecordingMetaDeltaDao | |
.addFlvRecordingMetaDelta(flvRecordingMetaDelta); | |
} | |
ITag tag = new Tag(); | |
tag.setDataType(streampacket.getDataType()); | |
// log.debug("data.limit() :: "+data.limit()); | |
tag.setBodySize(data.limit()); | |
tag.setTimestamp(timeStamp); | |
tag.setBody(data); | |
writer.writeTag(tag); | |
} | |
} catch (IOException e) { | |
log.error("[packetReceived]", e); | |
} catch (Exception e) { | |
log.error("[packetReceived]", e); | |
} | |
} | |
@Override | |
public void closeStream() { | |
try { | |
writer.close(); | |
} catch (Exception err) { | |
log.error("[closeStream, close writer]", err); | |
} | |
try { | |
// We do not add any End Padding or count the gaps for the | |
// Screen Data, cause there is no! | |
Date virtualTime = lastcurrentTime; | |
log.debug("virtualTime: " + virtualTime); | |
log.debug("startedSessionTimeDate: " + startedSessionTimeDate); | |
long deltaRecordingTime = virtualTime == null ? 0 : virtualTime.getTime() - startedSessionTimeDate.getTime(); | |
log.debug("lastTimeStamp :closeStream: " + lastTimeStamp); | |
log.debug("lastStreamPacketTimeStamp :closeStream: " + lastStreamPacketTimeStamp); | |
log.debug("deltaRecordingTime :closeStream: " + deltaRecordingTime); | |
long deltaTimePaddingEnd = deltaRecordingTime - lastTimeStamp - initialDelta; | |
log.debug("deltaTimePaddingEnd :: " + deltaTimePaddingEnd); | |
FlvRecordingMetaDelta flvRecordingMetaDelta = new FlvRecordingMetaDelta(); | |
flvRecordingMetaDelta.setDeltaTime(deltaTimePaddingEnd); | |
flvRecordingMetaDelta | |
.setFlvRecordingMetaDataId(flvRecordingMetaDataId); | |
flvRecordingMetaDelta.setTimeStamp(lastTimeStamp); | |
flvRecordingMetaDelta.setDebugStatus("END AUDIO"); | |
flvRecordingMetaDelta.setIsStartPadding(false); | |
flvRecordingMetaDelta.setIsEndPadding(true); | |
flvRecordingMetaDelta.setDataLengthPacket(null); | |
flvRecordingMetaDelta | |
.setReceivedAudioDataLength(byteCount); | |
flvRecordingMetaDelta.setStartTime(startedSessionTimeDate); | |
flvRecordingMetaDelta.setCurrentTime(new Date()); | |
flvRecordingMetaDeltaDao | |
.addFlvRecordingMetaDelta(flvRecordingMetaDelta); | |
//Write the complete Bit to the meta data, the converter task will wait for this bit! | |
FlvRecordingMetaData flvRecordingMetaData = flvRecordingMetaDataDao.getFlvRecordingMetaDataById(flvRecordingMetaDataId); | |
flvRecordingMetaData.setStreamReaderThreadComplete(true); | |
flvRecordingMetaDataDao.updateFlvRecordingMetaData(flvRecordingMetaData); | |
} catch (Exception err) { | |
log.error("[closeStream]", err); | |
} | |
} | |
} |