284 lines
6.8 KiB
C++
284 lines
6.8 KiB
C++
/*
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* Copyright 2003-2018 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 "pcm/PcmExport.hxx"
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#include "pcm/Traits.hxx"
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#include "system/ByteOrder.hxx"
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#include "util/ConstBuffer.hxx"
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#include <gtest/gtest.h>
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#include <string.h>
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TEST(PcmTest, ExportShift8)
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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::Params params;
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params.shift8 = true;
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EXPECT_EQ(params.CalcOutputSampleRate(42u), 42u);
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EXPECT_EQ(params.CalcInputSampleRate(42u), 42u);
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PcmExport e;
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e.Open(SampleFormat::S24_P32, 2, params);
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auto dest = e.Export({src, sizeof(src)});
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EXPECT_EQ(sizeof(expected), dest.size);
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EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
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}
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TEST(PcmTest, ExportPack24)
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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::Params params;
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params.pack24 = true;
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EXPECT_EQ(params.CalcOutputSampleRate(42u), 42u);
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EXPECT_EQ(params.CalcInputSampleRate(42u), 42u);
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PcmExport e;
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e.Open(SampleFormat::S24_P32, 2, params);
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auto dest = e.Export({src, sizeof(src)});
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EXPECT_EQ(expected_size, dest.size);
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EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
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}
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TEST(PcmTest, ExportReverseEndian)
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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::Params params;
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params.reverse_endian = true;
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EXPECT_EQ(params.CalcOutputSampleRate(42u), 42u);
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EXPECT_EQ(params.CalcInputSampleRate(42u), 42u);
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PcmExport e;
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e.Open(SampleFormat::S8, 2, params);
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auto dest = e.Export({src, sizeof(src)});
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EXPECT_EQ(sizeof(src), dest.size);
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EXPECT_TRUE(memcmp(dest.data, src, dest.size) == 0);
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e.Open(SampleFormat::S16, 2, params);
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dest = e.Export({src, sizeof(src)});
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EXPECT_EQ(sizeof(expected2), dest.size);
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EXPECT_TRUE(memcmp(dest.data, expected2, dest.size) == 0);
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e.Open(SampleFormat::S32, 2, params);
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dest = e.Export({src, sizeof(src)});
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EXPECT_EQ(sizeof(expected4), dest.size);
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EXPECT_TRUE(memcmp(dest.data, expected4, dest.size) == 0);
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}
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#ifdef ENABLE_DSD
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TEST(PcmTest, ExportDsdU16)
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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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0x11, 0x22, 0x33, 0x44,
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0x55, 0x66, 0x77, 0x88,
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};
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static constexpr uint16_t expected[] = {
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0x0145, 0x2367,
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0x89cd, 0xabef,
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0x1133, 0x2244,
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0x5577, 0x6688,
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};
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PcmExport::Params params;
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params.dsd_u16 = true;
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EXPECT_EQ(params.CalcOutputSampleRate(705600u), 352800u);
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EXPECT_EQ(params.CalcInputSampleRate(352800u), 705600u);
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PcmExport e;
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e.Open(SampleFormat::DSD, 2, params);
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auto dest = e.Export({src, sizeof(src)});
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EXPECT_EQ(sizeof(expected), dest.size);
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EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
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}
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TEST(PcmTest, ExportDsdU32)
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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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0x11, 0x22, 0x33, 0x44,
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0x55, 0x66, 0x77, 0x88,
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};
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static constexpr uint32_t expected[] = {
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0x014589cd,
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0x2367abef,
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0x11335577,
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0x22446688,
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};
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PcmExport::Params params;
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params.dsd_u32 = true;
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EXPECT_EQ(params.CalcOutputSampleRate(705600u), 176400u);
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EXPECT_EQ(params.CalcInputSampleRate(176400u), 705600u);
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PcmExport e;
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e.Open(SampleFormat::DSD, 2, params);
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auto dest = e.Export({src, sizeof(src)});
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EXPECT_EQ(sizeof(expected), dest.size);
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EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
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}
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TEST(PcmTest, ExportDop)
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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::Params params;
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params.dop = true;
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EXPECT_EQ(params.CalcOutputSampleRate(705600u), 352800u);
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EXPECT_EQ(params.CalcInputSampleRate(352800u), 705600u);
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PcmExport e;
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e.Open(SampleFormat::DSD, 2, params);
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auto dest = e.Export({src, sizeof(src)});
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EXPECT_EQ(sizeof(expected), dest.size);
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EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
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}
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#endif
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template<SampleFormat F, class Traits=SampleTraits<F>>
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static void
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TestAlsaChannelOrder51()
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{
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typedef typename Traits::value_type value_type;
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static constexpr value_type src[] = {
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0, 1, 2, 3, 4, 5,
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6, 7, 8, 9, 10, 11,
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};
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static constexpr value_type expected[] = {
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0, 1, 4, 5, 2, 3,
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6, 7, 10, 11, 8, 9,
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};
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PcmExport::Params params;
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params.alsa_channel_order = true;
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EXPECT_EQ(params.CalcOutputSampleRate(42u), 42u);
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EXPECT_EQ(params.CalcInputSampleRate(42u), 42u);
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PcmExport e;
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e.Open(F, 6, params);
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auto dest = e.Export({src, sizeof(src)});
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EXPECT_EQ(sizeof(expected), dest.size);
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EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
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}
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template<SampleFormat F, class Traits=SampleTraits<F>>
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static void
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TestAlsaChannelOrder71()
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{
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typedef typename Traits::value_type value_type;
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static constexpr value_type src[] = {
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0, 1, 2, 3, 4, 5, 6, 7,
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8, 9, 10, 11, 12, 13, 14, 15,
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};
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static constexpr value_type expected[] = {
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0, 1, 4, 5, 2, 3, 6, 7,
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8, 9, 12, 13, 10, 11, 14, 15,
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};
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PcmExport::Params params;
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params.alsa_channel_order = true;
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EXPECT_EQ(params.CalcOutputSampleRate(42u), 42u);
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EXPECT_EQ(params.CalcInputSampleRate(42u), 42u);
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PcmExport e;
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e.Open(F, 8, params);
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auto dest = e.Export({src, sizeof(src)});
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EXPECT_EQ(sizeof(expected), dest.size);
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EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
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}
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TEST(PcmTest, ExportAlsaChannelOrder)
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{
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TestAlsaChannelOrder51<SampleFormat::S16>();
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TestAlsaChannelOrder71<SampleFormat::S16>();
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TestAlsaChannelOrder51<SampleFormat::S32>();
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TestAlsaChannelOrder71<SampleFormat::S32>();
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}
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