e5a28bfd8d
The standard has been renamed since the early draft that was implemented in MPD.
130 lines
3.5 KiB
C++
130 lines
3.5 KiB
C++
/*
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* Copyright (C) 2003-2014 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "test_pcm_all.hxx"
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#include "pcm/PcmExport.hxx"
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#include "system/ByteOrder.hxx"
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#include "util/ConstBuffer.hxx"
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#include <string.h>
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void
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PcmExportTest::TestShift8()
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{
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static constexpr int32_t src[] = { 0x0, 0x1, 0x100, 0x10000, 0xffffff };
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static constexpr uint32_t expected[] = { 0x0, 0x100, 0x10000, 0x1000000, 0xffffff00 };
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PcmExport e;
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e.Open(SampleFormat::S24_P32, 2, false, true, false, false);
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auto dest = e.Export({src, sizeof(src)});
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CPPUNIT_ASSERT_EQUAL(sizeof(expected), dest.size);
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CPPUNIT_ASSERT(memcmp(dest.data, expected, dest.size) == 0);
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}
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void
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PcmExportTest::TestPack24()
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{
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static constexpr int32_t src[] = { 0x0, 0x1, 0x100, 0x10000, 0xffffff };
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static constexpr uint8_t expected_be[] = {
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0, 0, 0x0,
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0, 0, 0x1,
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0, 0x1, 0x00,
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0x1, 0x00, 0x00,
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0xff, 0xff, 0xff,
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};
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static constexpr uint8_t expected_le[] = {
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0, 0, 0x0,
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0x1, 0, 0,
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0x00, 0x1, 0,
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0, 0x00, 0x01,
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0xff, 0xff, 0xff,
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};
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static constexpr size_t expected_size = sizeof(expected_be);
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static const uint8_t *const expected = IsBigEndian()
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? expected_be : expected_le;
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PcmExport e;
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e.Open(SampleFormat::S24_P32, 2, false, false, true, false);
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auto dest = e.Export({src, sizeof(src)});
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CPPUNIT_ASSERT_EQUAL(expected_size, dest.size);
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CPPUNIT_ASSERT(memcmp(dest.data, expected, dest.size) == 0);
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}
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void
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PcmExportTest::TestReverseEndian()
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{
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static constexpr uint8_t src[] = {
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
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};
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static constexpr uint8_t expected2[] = {
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2, 1, 4, 3, 6, 5, 8, 7, 10, 9, 12, 11
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};
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static constexpr uint8_t expected4[] = {
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4, 3, 2, 1, 8, 7, 6, 5, 12, 11, 10, 9,
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};
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PcmExport e;
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e.Open(SampleFormat::S8, 2, false, false, false, true);
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auto dest = e.Export({src, sizeof(src)});
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CPPUNIT_ASSERT_EQUAL(sizeof(src), dest.size);
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CPPUNIT_ASSERT(memcmp(dest.data, src, dest.size) == 0);
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e.Open(SampleFormat::S16, 2, false, false, false, true);
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dest = e.Export({src, sizeof(src)});
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CPPUNIT_ASSERT_EQUAL(sizeof(expected2), dest.size);
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CPPUNIT_ASSERT(memcmp(dest.data, expected2, dest.size) == 0);
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e.Open(SampleFormat::S32, 2, false, false, false, true);
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dest = e.Export({src, sizeof(src)});
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CPPUNIT_ASSERT_EQUAL(sizeof(expected4), dest.size);
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CPPUNIT_ASSERT(memcmp(dest.data, expected4, dest.size) == 0);
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}
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void
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PcmExportTest::TestDop()
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{
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static constexpr uint8_t src[] = {
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0x01, 0x23, 0x45, 0x67,
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0x89, 0xab, 0xcd, 0xef,
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};
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static constexpr uint32_t expected[] = {
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0xff050145,
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0xff052367,
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0xfffa89cd,
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0xfffaabef,
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};
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PcmExport e;
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e.Open(SampleFormat::DSD, 2, true, false, false, false);
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auto dest = e.Export({src, sizeof(src)});
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CPPUNIT_ASSERT_EQUAL(sizeof(expected), dest.size);
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CPPUNIT_ASSERT(memcmp(dest.data, expected, dest.size) == 0);
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}
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