418 lines
12 KiB
C++
418 lines
12 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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#include "config.h"
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#include "pcm/Export.hxx"
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#include "pcm/Traits.hxx"
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#include "util/ByteOrder.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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EXPECT_EQ(e.GetInputFrameSize(), 8u);
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EXPECT_EQ(e.GetOutputFrameSize(), 8u);
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EXPECT_EQ(e.GetInputBlockSize(), 8u);
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EXPECT_EQ(e.GetOutputBlockSize(), 8u);
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auto dest = e.Export(std::as_bytes(std::span{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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const auto silence = e.GetSilence();
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constexpr uint8_t expected_silence[8]{};
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EXPECT_EQ(silence.size(), sizeof(expected_silence));
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EXPECT_EQ(memcmp(silence.data(), expected_silence,
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sizeof(expected_silence)), 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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EXPECT_EQ(e.GetInputFrameSize(), 8u);
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EXPECT_EQ(e.GetOutputFrameSize(), 6u);
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EXPECT_EQ(e.GetInputBlockSize(), 8u);
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EXPECT_EQ(e.GetOutputBlockSize(), 6u);
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auto dest = e.Export(std::as_bytes(std::span{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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const auto silence = e.GetSilence();
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constexpr uint8_t expected_silence[6]{};
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EXPECT_EQ(silence.size(), sizeof(expected_silence));
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EXPECT_EQ(memcmp(silence.data(), expected_silence,
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sizeof(expected_silence)), 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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EXPECT_EQ(e.GetInputFrameSize(), 2u);
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EXPECT_EQ(e.GetOutputFrameSize(), 2u);
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EXPECT_EQ(e.GetInputBlockSize(), 2u);
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EXPECT_EQ(e.GetOutputBlockSize(), 2u);
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auto dest = e.Export(std::as_bytes(std::span{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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EXPECT_EQ(e.GetInputFrameSize(), 4u);
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EXPECT_EQ(e.GetOutputFrameSize(), 4u);
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EXPECT_EQ(e.GetInputBlockSize(), 4u);
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EXPECT_EQ(e.GetOutputBlockSize(), 4u);
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dest = e.Export(std::as_bytes(std::span{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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EXPECT_EQ(e.GetInputFrameSize(), 8u);
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EXPECT_EQ(e.GetOutputFrameSize(), 8u);
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EXPECT_EQ(e.GetInputBlockSize(), 8u);
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EXPECT_EQ(e.GetOutputBlockSize(), 8u);
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dest = e.Export(std::as_bytes(std::span{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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const auto silence = e.GetSilence();
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constexpr uint8_t expected_silence[8]{};
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EXPECT_EQ(silence.size(), sizeof(expected_silence));
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EXPECT_EQ(memcmp(silence.data(), expected_silence,
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sizeof(expected_silence)), 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_mode = PcmExport::DsdMode::U16;
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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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EXPECT_EQ(e.GetInputFrameSize(), 2u);
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EXPECT_EQ(e.GetOutputFrameSize(), 4u);
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EXPECT_EQ(e.GetInputBlockSize(), 4u);
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EXPECT_EQ(e.GetOutputBlockSize(), 4u);
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auto dest = e.Export(std::as_bytes(std::span{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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/* no output, 2/4 remains */
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static constexpr uint8_t src2[] = { 0x11, 0x22 };
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dest = e.Export(std::as_bytes(std::span{src2}));
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EXPECT_TRUE(dest.empty());
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/* one full frame and 2/4 remains */
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static constexpr uint8_t src3[] = { 0x33, 0x44, 0x55, 0x66 };
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static constexpr uint16_t expected3[] = { 0x1133, 0x2244 };
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dest = e.Export(std::as_bytes(std::span{src3}));
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EXPECT_EQ(sizeof(expected3), dest.size());
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EXPECT_TRUE(memcmp(dest.data(), expected3, dest.size()) == 0);
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/* two full frames and 2/4 remains again */
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static constexpr uint8_t src4[] = { 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee };
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static constexpr uint16_t expected4[] = { 0x5577, 0x6688, 0x99bb, 0xaacc };
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dest = e.Export(std::as_bytes(std::span{src4}));
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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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const auto silence = e.GetSilence();
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constexpr uint8_t expected_silence[]{0x69, 0x69, 0x69, 0x69};
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EXPECT_EQ(silence.size(), sizeof(expected_silence));
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EXPECT_EQ(memcmp(silence.data(), expected_silence,
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sizeof(expected_silence)), 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_mode = PcmExport::DsdMode::U32;
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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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EXPECT_EQ(e.GetInputFrameSize(), 2u);
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EXPECT_EQ(e.GetOutputFrameSize(), 8u);
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EXPECT_EQ(e.GetInputBlockSize(), 8u);
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EXPECT_EQ(e.GetOutputBlockSize(), 8u);
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auto dest = e.Export(std::as_bytes(std::span{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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/* no output, 4/8 remains */
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static constexpr uint8_t src2[] = { 0x11, 0x22, 0x33, 0x44 };
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dest = e.Export(std::as_bytes(std::span{src2}));
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EXPECT_TRUE(dest.empty());
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/* one full frame and 4/8 remains */
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static constexpr uint8_t src3[] = { 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc };
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static constexpr uint32_t expected3[] = { 0x11335577, 0x22446688 };
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dest = e.Export(std::as_bytes(std::span{src3}));
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EXPECT_EQ(sizeof(expected3), dest.size());
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EXPECT_TRUE(memcmp(dest.data(), expected3, dest.size()) == 0);
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/* two full frames and 2/4 remains again */
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static constexpr uint8_t src4[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
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static constexpr uint32_t expected4[] = { 0x99bb0103, 0xaacc0204 };
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dest = e.Export(std::as_bytes(std::span{src4}));
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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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const auto silence = e.GetSilence();
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constexpr uint8_t expected_silence[]{0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69};
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EXPECT_EQ(silence.size(), sizeof(expected_silence));
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EXPECT_EQ(memcmp(silence.data(), expected_silence,
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sizeof(expected_silence)), 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.dsd_mode = PcmExport::DsdMode::DOP;
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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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EXPECT_EQ(e.GetInputFrameSize(), 2u);
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EXPECT_EQ(e.GetOutputFrameSize(), 8u);
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EXPECT_EQ(e.GetInputBlockSize(), 8u);
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EXPECT_EQ(e.GetOutputBlockSize(), 16u);
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auto dest = e.Export(std::as_bytes(std::span{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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/* not enough data: 2/8 */
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static constexpr uint8_t src2[] = { 0x12, 0x34 };
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dest = e.Export(std::as_bytes(std::span{src2}));
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ASSERT_EQ(dest.size(), 0u);
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/* not enough data: 6/8 */
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static constexpr uint8_t src3[] = { 0x56, 0x78, 0x9a, 0xbc };
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dest = e.Export(std::as_bytes(std::span{src3}));
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ASSERT_EQ(dest.size(), 0u);
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/* just enough data: 8/8 */
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static constexpr uint8_t src4[] = { 0xde, 0xf0 };
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static constexpr uint32_t expected4[] = { 0xff051256, 0xff053478, 0xfffa9ade, 0xfffabcf0 };
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dest = e.Export(std::as_bytes(std::span{src4}));
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ASSERT_EQ(sizeof(expected4), dest.size());
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ASSERT_TRUE(memcmp(dest.data(), expected4, dest.size()) == 0);
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/* not enough data: 6/8 */
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static constexpr uint8_t src5[] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66 };
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dest = e.Export(std::as_bytes(std::span{src5}));
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ASSERT_TRUE(dest.empty());
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/* two quads returned, not enough data for more: 2/8 */
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static constexpr uint8_t src6[] = { 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x00, 0x10, 0x20 };
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static constexpr uint32_t expected6[] = { 0xff051133, 0xff052244, 0xfffa5577, 0xfffa6688, 0xff0599bb, 0xff05aacc, 0xfffaddff, 0xfffaee00 };
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dest = e.Export(std::as_bytes(std::span{src6}));
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ASSERT_EQ(sizeof(expected6), dest.size());
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ASSERT_TRUE(memcmp(dest.data(), expected6, dest.size()) == 0);
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const auto silence = e.GetSilence();
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constexpr uint32_t expected_silence[]{0xff056969, 0xff056969, 0xfffa6969, 0xfffa6969};
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EXPECT_EQ(silence.size(), sizeof(expected_silence));
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EXPECT_EQ(memcmp(silence.data(), expected_silence,
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sizeof(expected_silence)), 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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using value_type = typename Traits::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(std::as_bytes(std::span{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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using value_type = typename Traits::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(std::as_bytes(std::span{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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const auto silence = e.GetSilence();
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constexpr value_type expected_silence[8]{};
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EXPECT_EQ(silence.size(), sizeof(expected_silence));
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EXPECT_EQ(memcmp(silence.data(), expected_silence,
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sizeof(expected_silence)), 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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