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|
/*****************************************************************
|
| AP4 - DecoderConfig Descriptor
|
| Copyright 2002-2008 Axiomatic Systems, LLC
|
|
| This file is part of Bento4/AP4 (MP4 Atom Processing Library).
|
| Unless you have obtained Bento4 under a difference license,
| this version of Bento4 is Bento4|GPL.
| Bento4|GPL is free software; you can redistribute it and/or modify
| it under the terms of the GNU General Public License as published by
| the Free Software Foundation; either version 2, or (at your option)
| any later version.
|
| Bento4|GPL is distributed in the hope that it will be useful,
| but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
| GNU General Public License for more details.
|
| You should have received a copy of the GNU General Public License
| along with Bento4|GPL; see the file COPYING. If not, write to the
| Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
| 02111-1307, USA.
|
****************************************************************/
#ifndef _AP4_DECODER_CONFIG_DESCRIPTOR_H_
#define _AP4_DECODER_CONFIG_DESCRIPTOR_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Types.h"
#include "Ap4List.h"
#include "Ap4Descriptor.h"
#include "Ap4DecoderSpecificInfoDescriptor.h"
/*----------------------------------------------------------------------
| class references
+---------------------------------------------------------------------*/
class AP4_ByteStream;
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
const AP4_UI08 AP4_DESCRIPTOR_TAG_DECODER_CONFIG = 0x04;
/*----------------------------------------------------------------------
| AP4_DecoderConfigDescriptor
+---------------------------------------------------------------------*/
class AP4_DecoderConfigDescriptor : public AP4_Descriptor
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_DecoderConfigDescriptor, AP4_Descriptor)
// methods
AP4_DecoderConfigDescriptor(AP4_UI08 stream_type,
AP4_UI08 oti,
AP4_UI32 buffer_size,
AP4_UI32 max_bitrate,
AP4_UI32 avg_bitrate,
AP4_DecoderSpecificInfoDescriptor* dsi);
AP4_DecoderConfigDescriptor(AP4_ByteStream& stream,
AP4_Size header_size,
AP4_Size payload_size);
virtual ~AP4_DecoderConfigDescriptor();
virtual AP4_Result WriteFields(AP4_ByteStream& stream);
virtual AP4_Result Inspect(AP4_AtomInspector& inspector);
// accessors
virtual const AP4_DecoderSpecificInfoDescriptor*
GetDecoderSpecificInfoDescriptor() const;
virtual AP4_UI08 GetObjectTypeIndication() const {
return m_ObjectTypeIndication;
}
virtual AP4_UI08 GetStreamType() const { return m_StreamType; }
virtual AP4_UI32 GetBufferSize() const { return m_BufferSize; }
virtual AP4_UI32 GetMaxBitrate() const { return m_MaxBitrate; }
virtual AP4_UI32 GetAvgBitrate() const { return m_AverageBitrate; }
private:
// members
AP4_UI08 m_StreamType;
AP4_UI08 m_ObjectTypeIndication;
bool m_UpStream;
AP4_UI32 m_BufferSize;
AP4_UI32 m_MaxBitrate;
AP4_UI32 m_AverageBitrate;
mutable AP4_List<AP4_Descriptor> m_SubDescriptors;
};
#endif // _AP4_DECODER_CONFIG_DESCRIPTOR_H_
|
