2 Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 libdcp is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with libdcp. If not, see <http://www.gnu.org/licenses/>.
20 /** @file src/sound_frame.cc
21 * @brief SoundFrame class.
24 #include "sound_frame.h"
25 #include "exceptions.h"
27 #include "KM_fileio.h"
32 SoundFrame::SoundFrame (ASDCP::PCM::MXFReader* reader, int n, ASDCP::AESDecContext* c)
34 /* XXX: unfortunate guesswork on this buffer size */
35 _buffer = new ASDCP::PCM::FrameBuffer (1 * Kumu::Megabyte);
37 if (ASDCP_FAILURE (reader->ReadFrame (n, *_buffer, c))) {
38 boost::throw_exception (DCPReadError ("could not read audio frame"));
42 SoundFrame::~SoundFrame ()
48 SoundFrame::data () const
50 return _buffer->RoData();
54 SoundFrame::size () const
56 return _buffer->Size ();