mirror of
https://github.com/axiomatic-systems/Bento4.git
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2092325006
- have the uuid hold its own data so it doesn't have to go back to the stream when it needs to be serialized (http stream for example)
130 lines
5.0 KiB
C++
130 lines
5.0 KiB
C++
/*****************************************************************
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| AP4 - Neptune Adapters
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| Copyright 2002-2008 Axiomatic Systems, LLC
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| This file is part of Bento4/AP4 (MP4 Atom Processing Library).
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| Unless you have obtained Bento4 under a difference license,
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| this version of Bento4 is Bento4|GPL.
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| Bento4|GPL is free software; you can redistribute it and/or modify
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| it under the terms of the GNU General Public License as published by
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| the Free Software Foundation; either version 2, or (at your option)
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| any later version.
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| Bento4|GPL is distributed in the hope that it will be useful,
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| but WITHOUT ANY WARRANTY; without even the implied warranty of
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| GNU General Public License for more details.
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| You should have received a copy of the GNU General Public License
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| along with Bento4|GPL; see the file COPYING. If not, write to the
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| Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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| 02111-1307, USA.
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****************************************************************/
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/*----------------------------------------------------------------------
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| includes
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+---------------------------------------------------------------------*/
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#include "Ap4NeptuneAdapters.h"
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/*----------------------------------------------------------------------
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| NPT_InputStream_To_AP4_ByteStream_Adapter::NPT_InputStream_To_AP4_ByteStream_Adapter
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+---------------------------------------------------------------------*/
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NPT_InputStream_To_AP4_ByteStream_Adapter::NPT_InputStream_To_AP4_ByteStream_Adapter(NPT_InputStreamReference& stream)
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: m_Stream(stream), m_ReferenceCount(1)
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{
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}
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/*----------------------------------------------------------------------
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| NPT_InputStream_To_AP4_ByteStream_Adapter::~NPT_InputStream_To_AP4_ByteStream_Adapter
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+---------------------------------------------------------------------*/
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NPT_InputStream_To_AP4_ByteStream_Adapter::~NPT_InputStream_To_AP4_ByteStream_Adapter()
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{
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}
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/*----------------------------------------------------------------------
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| NPT_InputStream_To_AP4_ByteStream_Adapter::ReadPartial
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+---------------------------------------------------------------------*/
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AP4_Result
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NPT_InputStream_To_AP4_ByteStream_Adapter::ReadPartial(void* buffer,
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AP4_Size bytes_to_read,
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AP4_Size& bytes_read)
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{
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return MapResult(m_Stream->Read(buffer, bytes_to_read, &bytes_read));
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}
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/*----------------------------------------------------------------------
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| NPT_InputStream_To_AP4_ByteStream_Adapter::WritePartial
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+---------------------------------------------------------------------*/
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AP4_Result
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NPT_InputStream_To_AP4_ByteStream_Adapter::WritePartial(const void* ,
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AP4_Size ,
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AP4_Size& )
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{
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return AP4_ERROR_NOT_SUPPORTED;
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}
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/*----------------------------------------------------------------------
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| NPT_InputStream_To_AP4_ByteStream_Adapter::Seek
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+---------------------------------------------------------------------*/
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AP4_Result
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NPT_InputStream_To_AP4_ByteStream_Adapter::Seek(AP4_Position position)
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{
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return MapResult(m_Stream->Seek(position));
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}
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/*----------------------------------------------------------------------
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| NPT_InputStream_To_AP4_ByteStream_Adapter::
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+---------------------------------------------------------------------*/
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AP4_Result
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NPT_InputStream_To_AP4_ByteStream_Adapter::Tell(AP4_Position& position)
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{
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return MapResult(m_Stream->Tell(position));
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}
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/*----------------------------------------------------------------------
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| NPT_InputStream_To_AP4_ByteStream_Adapter::GetSize
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+---------------------------------------------------------------------*/
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AP4_Result
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NPT_InputStream_To_AP4_ByteStream_Adapter::GetSize(AP4_LargeSize& size)
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{
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return MapResult(m_Stream->GetSize(size));
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}
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/*----------------------------------------------------------------------
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| NPT_InputStream_To_AP4_ByteStream_Adapter::AddReference
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+---------------------------------------------------------------------*/
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void
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NPT_InputStream_To_AP4_ByteStream_Adapter::AddReference()
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{
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++m_ReferenceCount;
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}
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/*----------------------------------------------------------------------
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| NPT_InputStream_To_AP4_ByteStream_Adapter::Release
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+---------------------------------------------------------------------*/
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void
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NPT_InputStream_To_AP4_ByteStream_Adapter::Release()
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{
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if (--m_ReferenceCount == 0) {
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delete this;
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}
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}
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/*----------------------------------------------------------------------
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| NPT_InputStream_To_AP4_ByteStream_Adapter::MapResult
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+---------------------------------------------------------------------*/
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AP4_Result
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NPT_InputStream_To_AP4_ByteStream_Adapter::MapResult(NPT_Result result)
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{
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switch (result) {
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case NPT_ERROR_EOS: return AP4_ERROR_EOS;
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default: return result;
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}
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}
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