Fixed bitrate detection for av parser

src/libs/av/impl/AudioFile.cpp

@@ -101,12 +101,14 @@ namespace Av
         return _p;
     }
 
-    std::chrono::milliseconds AudioFile::getDuration() const
+    ContainerInfo AudioFile::getContainerInfo() const
     {
-        if (_context->duration == AV_NOPTS_VALUE)
-            return std::chrono::milliseconds{ 0 }; // TODO estimate
+        ContainerInfo info;
+        info.bitrate = _context->bit_rate;
+        info.duration = std::chrono::milliseconds{ _context->duration == AV_NOPTS_VALUE ? 0 : _context->duration / AV_TIME_BASE * 1000 };
+        info.name = _context->iformat->name;
 
-        return std::chrono::milliseconds{ _context->duration / AV_TIME_BASE * 1000 };
+        return info;
     }
 
     AudioFile::MetadataMap AudioFile::getMetaData() const

src/libs/av/impl/AudioFile.hpp

@@ -35,7 +35,7 @@ namespace Av
         ~AudioFile();
 
         const std::filesystem::path& getPath() const override;
-        std::chrono::milliseconds			getDuration() const override;
+        ContainerInfo                       getContainerInfo() const override;
         MetadataMap							getMetaData() const override;
         std::vector<StreamInfo>				getStreamInfo() const override;
         std::optional<StreamInfo>			getBestStreamInfo() const override;

src/libs/av/include/av/IAudioFile.hpp

@@ -41,6 +41,13 @@ namespace Av
         std::size_t			dataSize{};
     };
 
+    struct ContainerInfo
+    {
+        std::size_t bitrate{};
+        std::string name{};
+        std::chrono::milliseconds duration{};
+    };
+
     struct StreamInfo
     {
         size_t			index{};
@@ -56,7 +63,7 @@ namespace Av
         using MetadataMap = std::unordered_map<std::string, std::string>;
 
         virtual const std::filesystem::path& getPath() const = 0;
-			virtual std::chrono::milliseconds	getDuration() const = 0;
+        virtual ContainerInfo               getContainerInfo() const = 0;
         virtual MetadataMap					getMetaData() const = 0;
         virtual std::vector<StreamInfo>		getStreamInfo() const = 0;
         virtual std::optional<StreamInfo>	getBestStreamInfo() const = 0; // none if failure/unknown

src/libs/metadata/impl/AvFormatParser.cpp

@@ -186,18 +186,9 @@ AvFormatParser::parse(const std::filesystem::path& p, bool debug)
 	{
 		const auto mediaFile {Av::parseAudioFile(p)};
 
-		// Stream info
-		if (const auto stream{ mediaFile->getBestStreamInfo() })
-		{
-			track.bitrate = stream->bitrate;
-		}
-		else
-		{
-            LMS_LOG(METADATA, INFO) << "File '" << p.string() << "': cannot get best audio stream";
-			return std::nullopt;
-		}
-
-		track.duration = mediaFile->getDuration();
+		Av::ContainerInfo info{ mediaFile->getContainerInfo() };
+		track.duration = info.duration;
+		track.bitrate = info.bitrate;
 		track.hasCover = mediaFile->hasAttachedPictures();
 
 		MetaData::Tags tags;