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/*
* 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.
*
* 3GPP features implementation is based on 3GPP's TS26.234-v5.60,
* and was contributed by Ximpo Group Ltd.
*
* Portions created by Ximpo Group Ltd. are
* Copyright (C) Ximpo Group Ltd. 2003, 2004. All Rights Reserved.
*
* Contributor(s):
* Ximpo Group Ltd. [email protected]
*/
#include "src/impl.h"
namespace mp4v2 {
namespace impl {
///////////////////////////////////////////////////////////////////////////////
MP4AmrAtom::MP4AmrAtom(MP4File &file, const char *type)
: MP4Atom(file, type)
{
AddReserved(*this,"reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property(*this,"dataReferenceIndex"));
AddReserved(*this,"reserved2", 16); /* 2 */
AddProperty( /* 3 */
new MP4Integer16Property(*this,"timeScale"));
AddReserved(*this,"reserved3", 2); /* 4 */
ExpectChildAtom("damr", Required, OnlyOne);
}
void MP4AmrAtom::Generate()
{
MP4Atom::Generate();
((MP4Integer16Property*)m_pProperties[1])->SetValue(1);
// property reserved2 has non-zero fixed values
static uint8_t reserved2[16] = {
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x02, 0x00, 0x10,
0x00, 0x00, 0x00, 0x00,
};
m_pProperties[2]->SetReadOnly(false);
((MP4BytesProperty*)m_pProperties[2])->
SetValue(reserved2, sizeof(reserved2));
m_pProperties[2]->SetReadOnly(true);
}
///////////////////////////////////////////////////////////////////////////////
}
} // namespace mp4v2::impl
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