mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-01 11:37:17 +01:00
81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
|
/*
|
||
|
|
* 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"
|
||
|
|
|
||
|
|
MP4ElstAtom::MP4ElstAtom()
|
||
|
|
: MP4Atom("elst")
|
||
|
|
{
|
||
|
|
AddVersionAndFlags();
|
||
|
|
|
||
|
|
MP4Integer32Property* pCount =
|
||
|
|
new MP4Integer32Property("entryCount");
|
||
|
|
AddProperty(pCount);
|
||
|
|
|
||
|
|
MP4TableProperty* pTable = new MP4TableProperty("entries", pCount);
|
||
|
|
AddProperty(pTable);
|
||
|
|
}
|
||
|
|
|
||
|
|
void MP4ElstAtom::AddProperties(u_int8_t version)
|
||
|
|
{
|
||
|
|
MP4TableProperty* pTable = (MP4TableProperty*)m_pProperties[3];
|
||
|
|
|
||
|
|
if (version == 1) {
|
||
|
|
pTable->AddProperty(
|
||
|
|
new MP4Integer64Property("segmentDuration"));
|
||
|
|
pTable->AddProperty(
|
||
|
|
new MP4Integer64Property("mediaTime"));
|
||
|
|
} else {
|
||
|
|
pTable->AddProperty(
|
||
|
|
new MP4Integer32Property("segmentDuration"));
|
||
|
|
pTable->AddProperty(
|
||
|
|
new MP4Integer32Property("mediaTime"));
|
||
|
|
}
|
||
|
|
|
||
|
|
pTable->AddProperty(
|
||
|
|
new MP4Integer16Property("mediaRate"));
|
||
|
|
pTable->AddProperty(
|
||
|
|
new MP4Integer16Property("reserved"));
|
||
|
|
}
|
||
|
|
|
||
|
|
void MP4ElstAtom::Generate()
|
||
|
|
{
|
||
|
|
SetVersion(0);
|
||
|
|
AddProperties(GetVersion());
|
||
|
|
|
||
|
|
MP4Atom::Generate();
|
||
|
|
}
|
||
|
|
|
||
|
|
void MP4ElstAtom::Read()
|
||
|
|
{
|
||
|
|
/* read atom version */
|
||
|
|
ReadProperties(0, 1);
|
||
|
|
|
||
|
|
/* need to create the properties based on the atom version */
|
||
|
|
AddProperties(GetVersion());
|
||
|
|
|
||
|
|
/* now we can read the remaining properties */
|
||
|
|
ReadProperties(1);
|
||
|
|
|
||
|
|
Skip(); // to end of atom
|
||
|
|
}
|
||
|
|
|