Switching to Av libs to handle cover pictures

av/Common.cpp

@@ -2,6 +2,9 @@
 
 #include <boost/array.hpp>
 
+namespace Av
+{
+
 std::string
 AvError::to_str(void) const
 {
@@ -27,3 +30,5 @@ void AvInit()
 	av_register_all();
 	std::cout << "AVCDOEC VERSION = " << avcodec_version() << std::endl;
 }
+
+} // namespace Av

av/Common.hpp

@@ -17,6 +17,9 @@ extern "C" {
 
 #include <string>
 
+namespace Av
+{
+
 
 void AvInit();
 
@@ -40,5 +43,6 @@ class AvError
 		int _errnum;
 };
 
+} // namespace Av
 
 #endif

av/InputFormatContext.cpp

@@ -96,4 +96,22 @@ InputFormatContext::getMetadata(void)
 
 }
 
+void
+InputFormatContext::getPictures(std::vector< std::vector<unsigned char> >& pictures) const
+{
+	for (std::size_t i = 0; i < native()->nb_streams; ++i)
+	{
+		if (native()->streams[i]->disposition & AV_DISPOSITION_ATTACHED_PIC)
+		{
+			std::cout << "Found album art..." << std::endl;
+			AVPacket pkt = native()->streams[i]->attached_pic;
+
+			std::vector<unsigned char> data;
+			std::copy(pkt.data, pkt.data + pkt.size, std::back_inserter(data));
+
+			pictures.push_back( data );
+		}
+	}
+}
+
 } //namespace Av

av/InputFormatContext.hpp

@@ -25,11 +25,15 @@ class InputFormatContext : public FormatContext
 		// Scan file
 		void findStreamInfo();
 
-		std::vector<Stream> getStreams(void);
 
-		bool getBestStreamIdx(enum AVMediaType type, Stream::Idx& idx);
+		// Get attached pictures
+		void			getPictures(std::vector< std::vector<unsigned char> >& pictures) const;
 
-		std::size_t getDurationSecs() const;
+		// Get the streams
+		std::vector<Stream>	getStreams(void);
+
+		bool 			getBestStreamIdx(enum AVMediaType type, Stream::Idx& idx);
+		std::size_t		getDurationSecs() const;
 
 	private:
 		boost::filesystem::path _path;

av/Stream.cpp

@@ -23,4 +23,10 @@ Stream::getMetadata(void)
 	return Dictionary(_stream->metadata);
 }
 
+bool
+Stream::hasAttachedPic(void) const
+{
+	return (_stream->disposition & AV_DISPOSITION_ATTACHED_PIC);
+}
+
 } // namespace Av

av/Stream.hpp

@@ -21,6 +21,7 @@ class Stream
 
 //	 	Idx getIdx() const { return _stream->index; }
 
+		bool		hasAttachedPic(void) const;
 		Dictionary	getMetadata(void);
 		CodecContext	getCodecContext(void);