Codek Kit: Introduce BMetaData in Writer/MediaWriter

* Remove SetCopyright as well.

headers/os/codec/MediaWriter.h

@@ -5,6 +5,7 @@
 #ifndef _MEDIA_WRITER_H
 #define _MEDIA_WRITER_H
 
+#include <MetaData.h>
 
 #include "EncoderPlugin.h"
 #include "TList.h"
@@ -31,9 +32,12 @@ public:
 									const media_codec_info* codecInfo,
 									media_format* format, uint32 flags = 0);
 
-			status_t			SetCopyright(int32 streamIndex,
-									const char* copyright);
-			status_t			SetCopyright(const char* copyright);
+			// TODO: One of those is probably misplaced here.
+			// TODO: Why pointers? Just copy it
+			status_t			SetMetaData(BMetaData* data);
+			status_t			SetMetaData(int32 streamIndex,
+									BMetaData* data);
+
 			status_t			CommitHeader();
 			status_t			Flush();
 			status_t			Close();

headers/os/codec/WriterPlugin.h

@@ -1,6 +1,7 @@
 #ifndef _WRITER_PLUGIN_H
 #define _WRITER_PLUGIN_H
 
+#include <MetaData.h>
 #include <MediaTrack.h>
 
 #include "MediaPlugin.h"
@@ -16,7 +17,7 @@ public:
 
 	virtual	status_t			Init(const media_file_format* fileFormat) = 0;
 
-	virtual	status_t			SetCopyright(const char* copyright) = 0;
+	virtual	status_t			SetMetaData(BMetaData* data) = 0;
 	virtual	status_t			CommitHeader() = 0;
 	virtual	status_t			Flush() = 0;
 	virtual	status_t			Close() = 0;
@@ -26,8 +27,8 @@ public:
 									const media_codec_info* codecInfo) = 0;
 	virtual	status_t			FreeCookie(void* cookie) = 0;
 
-	virtual	status_t			SetCopyright(void* cookie,
-									const char* copyright) = 0;
+	virtual status_t			SetMetaData(void* cookie,
+									BMetaData* data) = 0;
 
 	virtual	status_t			AddTrackInfo(void* cookie, uint32 code,
 									const void* data, size_t size,