fixed a couple of issues with id3attr

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5737 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/media/MediaFile.h

@@ -131,7 +131,8 @@ private:
 	media_file_format		fMFI;
 
 	bool					fFileClosed;
-	bool					_reserved_was_fUnused[3];
+	bool					fDeleteSource;
+	bool					_reserved_was_fUnused[2];
 	BMediaTrack				**fTrackList;
 
 	void					Init();

src/add-ons/media/plugins/mp3_decoder/mp3DecoderPlugin.cpp

@@ -97,7 +97,8 @@ mp3Decoder::Setup(media_format *ioEncodedFormat,
 	
 	// put some more useful info into the media_format describing our input format
 	ioEncodedFormat->u.encoded_audio.bit_rate = fBitRate;
-	
+	ioEncodedFormat->u.encoded_audio.output.frame_rate = fFrameRate;
+	ioEncodedFormat->u.encoded_audio.output.channel_count = fChannelCount;
 	return B_OK;
 }
 

src/kits/media/MediaFile.cpp

@@ -19,6 +19,7 @@ BMediaFile::BMediaFile(const entry_ref *ref)
 {
 	CALLED();
 	Init();
+	fDeleteSource = true;
 	InitReader(new BFile(ref, O_RDONLY));
 }
 
@@ -34,6 +35,7 @@ BMediaFile::BMediaFile(const entry_ref * ref,
 {
 	CALLED();
 	Init();
+	fDeleteSource = true;
 	InitReader(new BFile(ref, O_RDONLY), flags);
 }
 
@@ -51,6 +53,7 @@ BMediaFile::BMediaFile(const entry_ref *ref,
 {
 	CALLED();
 	Init();
+	fDeleteSource = true;
 	InitWriter(new BFile(ref, O_WRONLY), mfi, flags);
 }
 					   
@@ -71,7 +74,8 @@ BMediaFile::~BMediaFile()
 	ReleaseAllTracks();
 	delete fTrackList;
 	delete fExtractor;
-	delete fSource;
+	if (fDeleteSource)
+		delete fSource;
 }
 
 status_t 
@@ -266,6 +270,7 @@ BMediaFile::Init()
 	fTrackList = 0;
 	fExtractor = 0;
 	fErr = B_OK;
+	fDeleteSource = false;
 
 	// not used so far:
 	fEncoderMgr = 0;
@@ -306,7 +311,7 @@ BMediaFile::InitWriter(BDataIO *source, const media_file_format * mfi,  int32 fl
 //unimplemented
 BMediaFile::BMediaFile();
 BMediaFile::BMediaFile(const BMediaFile&);
-BMediaFile::BMediaFile& operator=(const BMediaFile&);
+ BMediaFile::BMediaFile& operator=(const BMediaFile&);
 */
 
 status_t BMediaFile::_Reserved_BMediaFile_0(int32 arg, ...) { return B_ERROR; }