Added M4B file support

src/database/ScanSettings.cpp

@@ -69,6 +69,12 @@ ScanSettings::getAudioFileExtensions() const
 	return std::set<std::filesystem::path>(std::cbegin(extensions), std::cend(extensions));
 }
 
+void
+ScanSettings::addAudioFileExtension(const std::filesystem::path& ext)
+{
+	_audioFileExtensions += " " + ext.string();
+}
+
 std::vector<ClusterType::pointer>
 ScanSettings::getClusterTypes() const
 {
@@ -76,7 +82,7 @@ ScanSettings::getClusterTypes() const
 }
 
 void
-ScanSettings::setMediaDirectory(std::filesystem::path p)
+ScanSettings::setMediaDirectory(const std::filesystem::path& p)
 {
 	_mediaDirectory = stringTrimEnd(p.string(), "/\\");
 }

src/database/ScanSettings.hpp

@@ -63,7 +63,8 @@ class ScanSettings : public Wt::Dbo::Dbo<ScanSettings>
 		SimilarityEngineType getSimilarityEngineType() const { return _similarityEngineType; }
 
 		// Setters
-		void setMediaDirectory(std::filesystem::path p);
+		void addAudioFileExtension(const std::filesystem::path& ext);
+		void setMediaDirectory(const std::filesystem::path& p);
 		void setUpdateStartTime(Wt::WTime t) { _startTime = t; }
 		void setUpdatePeriod(UpdatePeriod p) { _updatePeriod = p; }
 		void setClusterTypes(Session& session, const std::set<std::string>& clusterTypeNames);
@@ -89,7 +90,7 @@ class ScanSettings : public Wt::Dbo::Dbo<ScanSettings>
 		Wt::WTime	_startTime = Wt::WTime {0,0,0};
 		UpdatePeriod	_updatePeriod {UpdatePeriod::Never};
 		SimilarityEngineType _similarityEngineType {SimilarityEngineType::Clusters};
-		std::string	_audioFileExtensions {".mp3 .ogg .oga .aac .m4a .flac .wav .wma .aif .aiff .ape .mpc .shn .opus"};
+		std::string	_audioFileExtensions {".mp3 .ogg .oga .aac .m4a .m4b .flac .wav .wma .aif .aiff .ape .mpc .shn .opus"};
 		Wt::Dbo::collection<Wt::Dbo::ptr<ClusterType>>	_clusterTypes;
 };
 

src/database/Session.cpp

@@ -40,7 +40,7 @@
 
 namespace Database {
 
-#define LMS_DATABASE_VERSION	10
+#define LMS_DATABASE_VERSION	11
 
 using Version = std::size_t;
 
@@ -140,6 +140,10 @@ CREATE TABLE IF NOT EXISTS "track_bookmark" (
 	constraint "fk_track_bookmark_user" foreign key ("user_id") references "user" ("id") on delete cascade deferrable initially deferred
 );)");
 		}
+		else if (version == 10)
+		{
+			ScanSettings::get(*this).modify()->addAudioFileExtension(".m4b");
+		}
 		else
 		{
 			LMS_LOG(DB, ERROR) << "Database version " << version << " cannot be handled using migration";