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Subsonic API: added bitDepth, samplingRate and channelCount, see https://github.com/opensubsonic/open-subsonic-api/pull/83

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This commit is contained in:
emeric
2024-04-14 16:17:45 +02:00
parent b23f38facf
commit 0cda12a8bf
19 changed files with 161 additions and 65 deletions
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src/libs/metadata/impl/AvFormatTagReader.cpp
+11
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@@ -144,6 +144,17 @@ namespace lms::metadata
try
{
const auto audioFile{ av::parseAudioFile(p) };
_audioProperties.duration = audioFile->getContainerInfo().duration;
const auto bestAudioStream{ audioFile->getBestStreamInfo() };
if (bestAudioStream)
{
_audioProperties.bitrate = bestAudioStream->bitrate;
_audioProperties.bitsPerSample = bestAudioStream->bitsPerSample;
_audioProperties.channelCount = bestAudioStream->channelCount;
_audioProperties.sampleRate = bestAudioStream->sampleRate;
}
_containerInfo = audioFile->getContainerInfo();
_metaDataMap = audioFile->getMetaData();
src/libs/metadata/impl/AvFormatTagReader.hpp
+2 -5
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@@ -40,12 +40,9 @@ namespace lms::metadata
void visitTagValues(std::string_view tag, TagValueVisitor visitor) const override;
void visitPerformerTags(PerformerVisitor visitor) const override;
bool hasEmbeddedCover() const override { return _hasEmbeddedCover; }
const AudioProperties& getAudioProperties() const override { return _audioProperties; }
std::chrono::milliseconds getDuration() const override { return _containerInfo.duration; }
std::size_t getBitrate() const override { return _containerInfo.bitrate; }
std::size_t getBitsPerSample() const override { return 0; }
std::size_t getSampleRate() const override { return 0; }
AudioProperties _audioProperties;
av::IAudioFile::MetadataMap _metaDataMap;
av::ContainerInfo _containerInfo;
bool _hasEmbeddedCover{};
src/libs/metadata/impl/ITagReader.hpp
+1 -5
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@@ -153,10 +153,6 @@ namespace lms::metadata
virtual void visitPerformerTags(PerformerVisitor visitor) const = 0;
virtual bool hasEmbeddedCover() const = 0;
virtual std::chrono::milliseconds getDuration() const = 0;
virtual std::size_t getBitrate() const = 0;
virtual std::size_t getBitsPerSample() const = 0;
virtual std::size_t getSampleRate() const = 0;
virtual const AudioProperties& getAudioProperties() const = 0;
};
} // namespace lms::metadata
src/libs/metadata/impl/Parser.cpp
+1 -7
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@@ -235,18 +235,12 @@ namespace lms::metadata
{
auto track{ std::make_unique<Track>() };
processAudioProperties(tagReader, *track);
track->audioProperties = tagReader.getAudioProperties();
processTags(tagReader, *track);
return track;
}
void Parser::processAudioProperties(const ITagReader& tagReader, Track& track)
{
track.duration = tagReader.getDuration();
track.bitrate = tagReader.getBitrate();
}
void Parser::processTags(const ITagReader& tagReader, Track& track)
{
track.hasCover = tagReader.hasEmbeddedCover();
src/libs/metadata/impl/Parser.hpp
-1
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@@ -37,7 +37,6 @@ namespace lms::metadata
void setArtistTagDelimiters(std::span<const std::string> delimiters) override { _artistTagDelimiters.assign(std::cbegin(delimiters), std::cend(delimiters)); }
void setDefaultTagDelimiters(std::span<const std::string> delimiters) override { _defaultTagDelimiters.assign(std::cbegin(delimiters), std::cend(delimiters)); }
void processAudioProperties(const ITagReader& reader, Track& track);
void processTags(const ITagReader& reader, Track& track);
std::optional<Medium> getMedium(const ITagReader& tagReader);
src/libs/metadata/impl/TagLibTagReader.cpp
+25 -20
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@@ -21,6 +21,7 @@
#include <unordered_map>
#include <taglib/apeproperties.h>
#include <taglib/apetag.h>
#include <taglib/asffile.h>
#include <taglib/id3v2tag.h>
@@ -198,6 +199,8 @@ namespace lms::metadata
throw ParsingFailedException{};
}
computeAudioProperties();
_propertyMap = _file.file()->properties();
// Some tags may not be known by TagLib
@@ -305,6 +308,28 @@ namespace lms::metadata
}
}
void TagLibTagReader::computeAudioProperties()
{
const TagLib::AudioProperties* properties{ _file.audioProperties() };
// Common properties
_audioProperties.bitrate = static_cast<std::size_t>(properties->bitrate() * 1000);
_audioProperties.channelCount = static_cast<std::size_t>(_file.audioProperties()->channels());
_audioProperties.duration = std::chrono::milliseconds{ properties->lengthInMilliseconds() };
_audioProperties.sampleRate = static_cast<std::size_t>(properties->sampleRate());
if (const auto * apeProperties{ dynamic_cast<const TagLib::APE::Properties*>(properties) })
_audioProperties.bitsPerSample = apeProperties->bitsPerSample();
if (const auto * asfProperties{ dynamic_cast<const TagLib::ASF::Properties*>(properties) })
_audioProperties.bitsPerSample = asfProperties->bitsPerSample();
else if (const auto * flacProperties{ dynamic_cast<const TagLib::FLAC::Properties*>(properties) })
_audioProperties.bitsPerSample = flacProperties->bitsPerSample();
else if (const auto * mp4Properties{ dynamic_cast<const TagLib::MP4::Properties*>(properties) })
_audioProperties.bitsPerSample = mp4Properties->bitsPerSample();
else if (const auto * wavePackProperties{ dynamic_cast<const TagLib::WavPack::Properties*>(properties) })
_audioProperties.bitsPerSample = wavePackProperties->bitsPerSample();
}
void TagLibTagReader::visitTagValues(TagType tag, TagValueVisitor visitor) const
{
auto itTagNames{ tagMapping.find(tag) };
@@ -362,24 +387,4 @@ namespace lms::metadata
}
}
}
std::chrono::milliseconds TagLibTagReader::getDuration() const
{
return std::chrono::milliseconds{ _file.audioProperties()->lengthInMilliseconds() };
}
std::size_t TagLibTagReader::getBitrate() const
{
return static_cast<std::size_t>(_file.audioProperties()->bitrate() * 1000);
}
std::size_t TagLibTagReader::getBitsPerSample() const
{
return 0; // TODO
}
std::size_t TagLibTagReader::getSampleRate() const
{
return static_cast<std::size_t>(_file.audioProperties()->sampleRate());
}
} // namespace lms::metadata
src/libs/metadata/impl/TagLibTagReader.hpp
+3 -4
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@@ -38,17 +38,16 @@ namespace lms::metadata
TagLibTagReader(const TagLibTagReader&) = delete;
TagLibTagReader& operator=(const TagLibTagReader&) = delete;
void computeAudioProperties();
void visitTagValues(TagType tag, TagValueVisitor visitor) const override;
void visitTagValues(std::string_view tag, TagValueVisitor visitor) const override;
void visitPerformerTags(PerformerVisitor visitor) const override;
bool hasEmbeddedCover() const override { return _hasEmbeddedCover; }
std::chrono::milliseconds getDuration() const override;
std::size_t getBitrate() const override;
std::size_t getBitsPerSample() const override;
std::size_t getSampleRate() const override;
const AudioProperties& getAudioProperties() const override { return _audioProperties; }
const TagLib::FileRef _file;
AudioProperties _audioProperties;
TagLib::PropertyMap _propertyMap; // case-insensitive keys
bool _hasEmbeddedCover{};
};
src/libs/metadata/include/metadata/IParser.hpp
+10 -2
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@@ -83,8 +83,18 @@ namespace lms::metadata
}
};
struct AudioProperties
{
std::size_t bitrate{};
std::size_t bitsPerSample{};
std::size_t channelCount{};
std::chrono::milliseconds duration{};
std::size_t sampleRate{};
};
struct Track
{
AudioProperties audioProperties;
std::optional<core::UUID> mbid;
std::optional<core::UUID> recordingMBID;
std::string title;
@@ -96,8 +106,6 @@ namespace lms::metadata
std::vector<std::string> labels;
std::vector<std::string> languages;
Tags userExtraTags;
std::chrono::milliseconds duration{};
std::size_t bitrate{};
std::optional<int> year{};
Wt::WDate date;
std::optional<int> originalYear{};
src/libs/metadata/test/Parser.cpp
+10 -2
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@@ -88,6 +88,16 @@ namespace lms::metadata
std::unique_ptr<Track> track{ parser.parse(testTags) };
// Audio properties
{
const AudioProperties& audioProperties{ testTags.getAudioProperties() };
EXPECT_EQ(track->audioProperties.bitrate, audioProperties.bitrate);
EXPECT_EQ(track->audioProperties.bitsPerSample, audioProperties.bitsPerSample);
EXPECT_EQ(track->audioProperties.channelCount, audioProperties.channelCount);
EXPECT_EQ(track->audioProperties.duration, audioProperties.duration);
EXPECT_EQ(track->audioProperties.sampleRate, audioProperties.sampleRate);
}
EXPECT_EQ(track->acoustID, core::UUID::fromString("e987a441-e134-4960-8019-274eddacc418"));
EXPECT_EQ(track->artistDisplayName, "MyArtist1 & MyArtist2");
ASSERT_EQ(track->artists.size(), 2);
@@ -97,7 +107,6 @@ namespace lms::metadata
EXPECT_EQ(track->artists[1].name, "MyArtist2");
EXPECT_EQ(track->artists[1].sortName, "MyArtist2SortName");
EXPECT_EQ(track->artists[1].mbid, core::UUID::fromString("5e2cf87f-c8d7-4504-8a86-954dc0840229"));
EXPECT_EQ(track->bitrate, TestTagReader::trackBitrate);
ASSERT_EQ(track->composerArtists.size(), 2);
EXPECT_EQ(track->composerArtists[0].name, "MyComposer1");
EXPECT_EQ(track->composerArtists[0].sortName, "MyComposerSortOrder1");
@@ -112,7 +121,6 @@ namespace lms::metadata
EXPECT_EQ(track->date.year(), 2020);
EXPECT_EQ(track->date.month(), 3);
EXPECT_EQ(track->date.day(), 4);
EXPECT_EQ(track->duration, TestTagReader::trackDuration);
EXPECT_FALSE(track->hasCover);
ASSERT_EQ(track->genres.size(), 2);
EXPECT_EQ(track->genres[0], "Genre1");
src/libs/metadata/test/TestTagReader.hpp
+9 -8
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@@ -28,10 +28,14 @@ namespace lms::metadata
class TestTagReader : public ITagReader
{
public:
static constexpr std::chrono::milliseconds trackDuration{ 180 };
static constexpr std::size_t trackBitrate{ 128000 };
static constexpr std::size_t trackBitsPerSample{ 16 };
static constexpr std::size_t trackSampleRate{ 44000 };
static constexpr AudioProperties audioProperties
{
.bitrate = 128000,
.bitsPerSample = 16,
.channelCount = 2,
.duration = std::chrono::seconds{180},
.sampleRate = 44000,
};
using Tags = std::unordered_map<TagType, std::vector<std::string_view>>;
using Performers = std::unordered_map<std::string_view, std::vector<std::string_view>>;
@@ -73,10 +77,7 @@ namespace lms::metadata
bool hasEmbeddedCover() const override { return false; };
std::chrono::milliseconds getDuration() const override { return trackDuration; }
std::size_t getBitrate() const override { return trackBitrate; }
std::size_t getBitsPerSample() const override { return trackBitsPerSample; }
std::size_t getSampleRate() const override { return trackSampleRate; }
const AudioProperties& getAudioProperties() const override { return audioProperties; }
private:
const Tags _tags;