ref: e7a86f9e7d40a6d6354453109fc1c8b6852b0a38
dir: /common/mp4v2/atom_mp4v.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 [email protected] */ #include "mp4common.h" MP4Mp4vAtom::MP4Mp4vAtom() : MP4Atom("mp4v") { AddReserved("reserved1", 6); /* 0 */ AddProperty( /* 1 */ new MP4Integer16Property("dataReferenceIndex")); AddReserved("reserved2", 16); /* 2 */ AddProperty( /* 3 */ new MP4Integer16Property("width")); AddProperty( /* 4 */ new MP4Integer16Property("height")); AddReserved("reserved3", 14); /* 5 */ MP4StringProperty* pProp = new MP4StringProperty("compressorName"); pProp->SetFixedLength(32); pProp->SetValue(""); AddProperty(pProp); /* 6 */ AddReserved("reserved4", 4); /* 7 */ ExpectChildAtom("esds", Required, OnlyOne); } void MP4Mp4vAtom::Generate() { MP4Atom::Generate(); ((MP4Integer16Property*)m_pProperties[1])->SetValue(1); // property reserved3 has non-zero fixed values static u_int8_t reserved3[14] = { 0x00, 0x48, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, }; m_pProperties[5]->SetReadOnly(false); ((MP4BytesProperty*)m_pProperties[5])-> SetValue(reserved3, sizeof(reserved3)); m_pProperties[5]->SetReadOnly(true); // property reserved4 has non-zero fixed values static u_int8_t reserved4[4] = { 0x00, 0x18, 0xFF, 0xFF, }; m_pProperties[7]->SetReadOnly(false); ((MP4BytesProperty*)m_pProperties[7])-> SetValue(reserved4, sizeof(reserved4)); m_pProperties[7]->SetReadOnly(true); }