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/*
Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
libdcp 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.
libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file src/sound_frame.cc
* @brief SoundFrame class.
*/
#include "sound_frame.h"
#include "exceptions.h"
#include "AS_DCP.h"
#include "KM_fileio.h"
using namespace std;
using namespace dcp;
SoundFrame::SoundFrame (ASDCP::PCM::MXFReader* reader, int n, ASDCP::AESDecContext* c)
{
/* XXX: unfortunate guesswork on this buffer size */
_buffer = new ASDCP::PCM::FrameBuffer (1 * Kumu::Megabyte);
if (ASDCP_FAILURE (reader->ReadFrame (n, *_buffer, c))) {
boost::throw_exception (DCPReadError ("could not read audio frame"));
}
}
SoundFrame::~SoundFrame ()
{
delete _buffer;
}
uint8_t const *
SoundFrame::data () const
{
return _buffer->RoData();
}
int
SoundFrame::size () const
{
return _buffer->Size ();
}
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