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/*
* $Id$
*
* ***** BEGIN LGPL LICENSE BLOCK *****
*
* Copyright 2009 Jörg Hermann Müller
*
* This file is part of AudaSpace.
*
* AudaSpace is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* AudaSpace 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with AudaSpace. If not, see <http://www.gnu.org/licenses/>.
*
* ***** END LGPL LICENSE BLOCK *****
*/
#include "AUD_FFMPEGFactory.h"
#include "AUD_FFMPEGReader.h"
#include "AUD_Space.h"
extern "C" {
#include <libavformat/avformat.h>
}
AUD_FFMPEGFactory::AUD_FFMPEGFactory(const char* filename)
{
if(filename != 0)
{
m_filename = new char[strlen(filename)+1]; AUD_NEW("string")
strcpy(m_filename, filename);
}
else
m_filename = 0;
m_buffer = 0;
m_size = 0;
}
AUD_FFMPEGFactory::AUD_FFMPEGFactory(unsigned char* buffer, int size)
{
m_filename = 0;
m_buffer = (unsigned char*)av_malloc(size); AUD_NEW("buffer")
m_size = size;
memcpy(m_buffer, buffer, size);
}
AUD_FFMPEGFactory::~AUD_FFMPEGFactory()
{
if(m_filename)
{
delete[] m_filename; AUD_DELETE("string")
}
if(m_buffer)
{
av_free(m_buffer); AUD_DELETE("buffer")
}
}
AUD_IReader* AUD_FFMPEGFactory::createReader()
{
try
{
AUD_IReader* reader;
if(m_filename)
reader = new AUD_FFMPEGReader(m_filename);
else
reader = new AUD_FFMPEGReader(m_buffer, m_size);
AUD_NEW("reader")
return reader;
}
catch(AUD_Exception e)
{
// return 0 if ffmpeg cannot read the file
if(e.error == AUD_ERROR_FFMPEG)
return 0;
// but throw an exception if the file doesn't exist
else
throw;
}
}
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