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/*
Copyright (C) 2015 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/>.
*/
#include <boost/test/unit_test.hpp>
#include "test.h"
#include "sound_frame.h"
#include "sound_asset.h"
#include "sound_asset_reader.h"
#include "exceptions.h"
#include <sndfile.h>
using boost::shared_ptr;
BOOST_AUTO_TEST_CASE (sound_frame_test)
{
int const frame_length = 2000;
int const channels = 6;
dcp::SoundAsset asset (
private_test / "TONEPLATES-SMPTE-PLAINTEXT_TST_F_XX-XX_ITL-TD_51-XX_2K_WOE_20111001_WOE_OV/pcm_95734608-5d47-4d3f-bf5f-9e9186b66afa_.mxf"
);
shared_ptr<const dcp::SoundFrame> frame = asset.start_read()->get_frame(42);
BOOST_REQUIRE_EQUAL (frame->size(), channels * frame_length * 3);
boost::filesystem::path ref_file = private_test / "data" / "frame.wav";
SF_INFO info;
info.format = 0;
SNDFILE* sndfile = sf_open (ref_file.string().c_str(), SFM_READ, &info);
BOOST_REQUIRE (sndfile);
int ref_data[frame_length * channels];
int const read = sf_readf_int (sndfile, ref_data, frame_length);
BOOST_REQUIRE_EQUAL (read, frame_length);
uint8_t const * p = frame->data ();
for (int i = 0; i < (frame_length * channels); ++i) {
int x = ref_data[i] >> 8;
if (x < 0) {
x = (1 << 24) + x;
}
int const y = p[0] | (p[1] << 8) | (p[2] << 16);
BOOST_REQUIRE_EQUAL (x, y);
p += 3;
}
}
BOOST_AUTO_TEST_CASE (sound_frame_test2)
{
BOOST_CHECK_THROW (dcp::SoundAsset("frobozz"), dcp::FileError);
dcp::SoundAsset asset (
private_test /
"TONEPLATES-SMPTE-PLAINTEXT_TST_F_XX-XX_ITL-TD_51-XX_2K_WOE_20111001_WOE_OV/pcm_95734608-5d47-4d3f-bf5f-9e9186b66afa_.mxf"
);
BOOST_CHECK_THROW (asset.start_read()->get_frame (99999999), dcp::DCPReadError);
}
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