ref: e8a40038cfdeeb7eb764203dda2613faf96f4709
dir: /common/mp4v2/qosqualifiers.cpp/
/* * The contents of this file are subject to the Mozilla Public * License Version 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is MPEG4IP. * * The Initial Developer of the Original Code is Cisco Systems Inc. * Portions created by Cisco Systems Inc. are * Copyright (C) Cisco Systems Inc. 2001. All Rights Reserved. * * Contributor(s): * Dave Mackie dmackie@cisco.com */ #include "mp4common.h" MP4QosDescriptor::MP4QosDescriptor() : MP4Descriptor(MP4QosDescrTag) { AddProperty( /* 0 */ new MP4Integer8Property("predefined")); AddProperty( /* 1 */ new MP4QosQualifierProperty("qualifiers", MP4QosTagsStart, MP4QosTagsEnd, Optional, Many)); } MP4MaxDelayQosQualifier::MP4MaxDelayQosQualifier() : MP4QosQualifier(MP4MaxDelayQosTag) { AddProperty( /* 0 */ new MP4Integer32Property("maxDelay")); } MP4PrefMaxDelayQosQualifier::MP4PrefMaxDelayQosQualifier() : MP4QosQualifier(MP4PrefMaxDelayQosTag) { AddProperty( /* 0 */ new MP4Integer32Property("prefMaxDelay")); } MP4LossProbQosQualifier::MP4LossProbQosQualifier() : MP4QosQualifier(MP4LossProbQosTag) { AddProperty( /* 0 */ new MP4Float32Property("lossProb")); } MP4MaxGapLossQosQualifier::MP4MaxGapLossQosQualifier() : MP4QosQualifier(MP4MaxGapLossQosTag) { AddProperty( /* 0 */ new MP4Integer32Property("maxGapLoss")); } MP4MaxAUSizeQosQualifier::MP4MaxAUSizeQosQualifier() : MP4QosQualifier(MP4MaxAUSizeQosTag) { AddProperty( /* 0 */ new MP4Integer32Property("maxAUSize")); } MP4AvgAUSizeQosQualifier::MP4AvgAUSizeQosQualifier() : MP4QosQualifier(MP4AvgAUSizeQosTag) { AddProperty( /* 0 */ new MP4Integer32Property("avgAUSize")); } MP4MaxAURateQosQualifier::MP4MaxAURateQosQualifier() : MP4QosQualifier(MP4MaxAURateQosTag) { AddProperty( /* 0 */ new MP4Integer32Property("maxAURate")); } MP4UnknownQosQualifier::MP4UnknownQosQualifier() : MP4QosQualifier() { AddProperty( /* 0 */ new MP4BytesProperty("data")); } void MP4UnknownQosQualifier::Read(MP4File* pFile) { ReadHeader(pFile); /* byte properties need to know how long they are before reading */ ((MP4BytesProperty*)m_pProperties[0])->SetValueSize(m_size); ReadProperties(pFile); } MP4Descriptor* MP4QosQualifierProperty::CreateDescriptor(u_int8_t tag) { MP4Descriptor* pDescriptor = NULL; switch (tag) { case MP4MaxDelayQosTag: pDescriptor = new MP4MaxDelayQosQualifier(); break; case MP4PrefMaxDelayQosTag: pDescriptor = new MP4PrefMaxDelayQosQualifier(); break; case MP4LossProbQosTag: pDescriptor = new MP4LossProbQosQualifier(); break; case MP4MaxGapLossQosTag: pDescriptor = new MP4MaxGapLossQosQualifier(); break; case MP4MaxAUSizeQosTag: pDescriptor = new MP4MaxAUSizeQosQualifier(); break; case MP4AvgAUSizeQosTag: pDescriptor = new MP4AvgAUSizeQosQualifier(); break; case MP4MaxAURateQosTag: pDescriptor = new MP4MaxAURateQosQualifier(); break; default: pDescriptor = new MP4UnknownQosQualifier(); pDescriptor->SetTag(tag); } return pDescriptor; }