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/*
* Copyright 2003-2017 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "pcm/PcmExport.hxx"
#include "pcm/Traits.hxx"
#include "system/ByteOrder.hxx"
#include "util/ConstBuffer.hxx"
#include <gtest/gtest.h>
#include <string.h>
TEST(PcmTest, ExportShift8)
{
static constexpr int32_t src[] = { 0x0, 0x1, 0x100, 0x10000, 0xffffff };
static constexpr uint32_t expected[] = { 0x0, 0x100, 0x10000, 0x1000000, 0xffffff00 };
PcmExport::Params params;
params.shift8 = true;
EXPECT_EQ(params.CalcOutputSampleRate(42u), 42u);
EXPECT_EQ(params.CalcInputSampleRate(42u), 42u);
PcmExport e;
e.Open(SampleFormat::S24_P32, 2, params);
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
}
TEST(PcmTest, ExportPack24)
{
static constexpr int32_t src[] = { 0x0, 0x1, 0x100, 0x10000, 0xffffff };
static constexpr uint8_t expected_be[] = {
0, 0, 0x0,
0, 0, 0x1,
0, 0x1, 0x00,
0x1, 0x00, 0x00,
0xff, 0xff, 0xff,
};
static constexpr uint8_t expected_le[] = {
0, 0, 0x0,
0x1, 0, 0,
0x00, 0x1, 0,
0, 0x00, 0x01,
0xff, 0xff, 0xff,
};
static constexpr size_t expected_size = sizeof(expected_be);
static const uint8_t *const expected = IsBigEndian()
? expected_be : expected_le;
PcmExport::Params params;
params.pack24 = true;
EXPECT_EQ(params.CalcOutputSampleRate(42u), 42u);
EXPECT_EQ(params.CalcInputSampleRate(42u), 42u);
PcmExport e;
e.Open(SampleFormat::S24_P32, 2, params);
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(expected_size, dest.size);
EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
}
TEST(PcmTest, ExportReverseEndian)
{
static constexpr uint8_t src[] = {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
};
static constexpr uint8_t expected2[] = {
2, 1, 4, 3, 6, 5, 8, 7, 10, 9, 12, 11
};
static constexpr uint8_t expected4[] = {
4, 3, 2, 1, 8, 7, 6, 5, 12, 11, 10, 9,
};
PcmExport::Params params;
params.reverse_endian = true;
EXPECT_EQ(params.CalcOutputSampleRate(42u), 42u);
EXPECT_EQ(params.CalcInputSampleRate(42u), 42u);
PcmExport e;
e.Open(SampleFormat::S8, 2, params);
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(src), dest.size);
EXPECT_TRUE(memcmp(dest.data, src, dest.size) == 0);
e.Open(SampleFormat::S16, 2, params);
dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected2), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected2, dest.size) == 0);
e.Open(SampleFormat::S32, 2, params);
dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected4), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected4, dest.size) == 0);
}
#ifdef ENABLE_DSD
TEST(PcmTest, ExportDsdU16)
{
static constexpr uint8_t src[] = {
0x01, 0x23, 0x45, 0x67,
0x89, 0xab, 0xcd, 0xef,
0x11, 0x22, 0x33, 0x44,
0x55, 0x66, 0x77, 0x88,
};
static constexpr uint16_t expected[] = {
0x0145, 0x2367,
0x89cd, 0xabef,
0x1133, 0x2244,
0x5577, 0x6688,
};
PcmExport::Params params;
params.dsd_u16 = true;
EXPECT_EQ(params.CalcOutputSampleRate(705600u), 352800u);
EXPECT_EQ(params.CalcInputSampleRate(352800u), 705600u);
PcmExport e;
e.Open(SampleFormat::DSD, 2, params);
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
}
TEST(PcmTest, ExportDsdU32)
{
static constexpr uint8_t src[] = {
0x01, 0x23, 0x45, 0x67,
0x89, 0xab, 0xcd, 0xef,
0x11, 0x22, 0x33, 0x44,
0x55, 0x66, 0x77, 0x88,
};
static constexpr uint32_t expected[] = {
0x014589cd,
0x2367abef,
0x11335577,
0x22446688,
};
PcmExport::Params params;
params.dsd_u32 = true;
EXPECT_EQ(params.CalcOutputSampleRate(705600u), 176400u);
EXPECT_EQ(params.CalcInputSampleRate(176400u), 705600u);
PcmExport e;
e.Open(SampleFormat::DSD, 2, params);
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
}
TEST(PcmTest, ExportDop)
{
static constexpr uint8_t src[] = {
0x01, 0x23, 0x45, 0x67,
0x89, 0xab, 0xcd, 0xef,
};
static constexpr uint32_t expected[] = {
0xff050145,
0xff052367,
0xfffa89cd,
0xfffaabef,
};
PcmExport::Params params;
params.dop = true;
EXPECT_EQ(params.CalcOutputSampleRate(705600u), 352800u);
EXPECT_EQ(params.CalcInputSampleRate(352800u), 705600u);
PcmExport e;
e.Open(SampleFormat::DSD, 2, params);
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
}
#endif
template<SampleFormat F, class Traits=SampleTraits<F>>
static void
TestAlsaChannelOrder51()
{
typedef typename Traits::value_type value_type;
static constexpr value_type src[] = {
0, 1, 2, 3, 4, 5,
6, 7, 8, 9, 10, 11,
};
static constexpr value_type expected[] = {
0, 1, 4, 5, 2, 3,
6, 7, 10, 11, 8, 9,
};
PcmExport::Params params;
params.alsa_channel_order = true;
EXPECT_EQ(params.CalcOutputSampleRate(42u), 42u);
EXPECT_EQ(params.CalcInputSampleRate(42u), 42u);
PcmExport e;
e.Open(F, 6, params);
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
}
template<SampleFormat F, class Traits=SampleTraits<F>>
static void
TestAlsaChannelOrder71()
{
typedef typename Traits::value_type value_type;
static constexpr value_type src[] = {
0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
};
static constexpr value_type expected[] = {
0, 1, 4, 5, 2, 3, 6, 7,
8, 9, 12, 13, 10, 11, 14, 15,
};
PcmExport::Params params;
params.alsa_channel_order = true;
EXPECT_EQ(params.CalcOutputSampleRate(42u), 42u);
EXPECT_EQ(params.CalcInputSampleRate(42u), 42u);
PcmExport e;
e.Open(F, 8, params);
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
}
TEST(PcmTest, ExportAlsaChannelOrder)
{
TestAlsaChannelOrder51<SampleFormat::S16>();
TestAlsaChannelOrder71<SampleFormat::S16>();
TestAlsaChannelOrder51<SampleFormat::S32>();
TestAlsaChannelOrder71<SampleFormat::S32>();
}
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