summaryrefslogtreecommitdiff
path: root/test/test_pcm_export.cxx
blob: c8b266617d33575591f2084f3b4468d72ce69b97 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
/*
 * Copyright 2003-2018 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>();
}