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/*****************************************************************
|
| Platinum - Frame Stream
|
| Copyright (c) 2004-2010, Plutinosoft, LLC.
| All rights reserved.
| http://www.plutinosoft.com
|
| This program 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
| of the License, or (at your option) any later version.
|
| OEMs, ISVs, VARs and other distributors that combine and
| distribute commercially licensed software with Platinum software
| and do not wish to distribute the source code for the commercially
| licensed software under version 2, or (at your option) any later
| version, of the GNU General Public License (the "GPL") must enter
| into a commercial license agreement with Plutinosoft, LLC.
| licensing@plutinosoft.com
|
| This program 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 this program; see the file LICENSE.txt. If not, write to
| the Free Software Foundation, Inc.,
| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
| http://www.gnu.org/licenses/gpl-2.0.html
|
****************************************************************/
#ifndef _PLT_FRAMESTREAM_H_
#define _PLT_FRAMESTREAM_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Neptune.h"
#include "PltFrameBuffer.h"
/*----------------------------------------------------------------------
| PLT_InputFrameStream
+---------------------------------------------------------------------*/
class PLT_InputFrameStream : public NPT_InputStream
{
public:
// methods
PLT_InputFrameStream(NPT_Reference<PLT_FrameBuffer>& frame_buffer,
const char* boundary);
~PLT_InputFrameStream() override;
// NPT_InputStream methods
NPT_Result Read(void* buffer,
NPT_Size bytes_to_read,
NPT_Size* bytes_read = 0) override;
NPT_Result Seek(NPT_Position offset) override { NPT_COMPILER_UNUSED(offset); return NPT_FAILURE; }
NPT_Result Skip(NPT_Size offset) override { NPT_COMPILER_UNUSED(offset); return NPT_FAILURE; }
NPT_Result Tell(NPT_Position& offset) override { NPT_COMPILER_UNUSED(offset); return NPT_FAILURE; }
NPT_Result GetSize(NPT_LargeSize& size) override { NPT_COMPILER_UNUSED(size); return NPT_FAILURE; }
NPT_Result GetAvailable(NPT_LargeSize& available) override;
private:
NPT_Result FillBuffer();
protected:
NPT_Reference<PLT_FrameBuffer> m_FrameBuffer;
NPT_MemoryStream m_Part;
NPT_UInt32 m_LastFrameIndex;
NPT_String m_Boundary;
bool m_Eos;
};
typedef NPT_Reference<PLT_InputFrameStream> PLT_InputFrameStreamReference;
#endif /* _PLT_FRAMESTREAM_H_ */
|
