MediaExtractor: Adapt to new BUrl functionality

headers/private/media/MediaExtractor.h

@@ -10,7 +10,10 @@
 #define _MEDIA_EXTRACTOR_H
 
 
+#include <Url.h>
+
 #include "ReaderPlugin.h"
+#include "StreamerPlugin.h"
 #include "DecoderPlugin.h"
 
 
@@ -37,10 +40,14 @@ struct stream_info {
 class MediaExtractor {
 public:
 								MediaExtractor(BDataIO* source, int32 flags);
+								MediaExtractor(BUrl* url, int32 flags);
+
 								~MediaExtractor();
 
 			status_t			InitCheck();
 
+			BDataIO*			Source() const;
+
 			void				GetFileFormatInfo(
 									media_file_format* fileFormat) const;
 			status_t			GetMetaData(BMessage* _data) const;
@@ -70,6 +77,8 @@ public:
 									BMessage* _data) const;
 
 private:
+			void				_Init(BDataIO* source, int32 flags);
+
 			void				_RecycleLastChunk(stream_info& info);
 	static	int32				_ExtractorEntry(void* arg);
 			void				_ExtractorThread();
@@ -82,6 +91,7 @@ private:
 
 			BDataIO*			fSource;
 			Reader*				fReader;
+			Streamer*			fStreamer;
 
 			stream_info*		fStreamInfo;
 			int32				fStreamCount;

src/kits/media/MediaExtractor.cpp

@@ -55,13 +55,39 @@ private:
 MediaExtractor::MediaExtractor(BDataIO* source, int32 flags)
 	:
 	fExtractorThread(-1),
-	fSource(source),
 	fReader(NULL),
+	fStreamer(NULL),
 	fStreamInfo(NULL),
 	fStreamCount(0)
+{
+	_Init(source, flags);
+}
+
+
+MediaExtractor::MediaExtractor(BUrl* url, int32 flags)
+	:
+	fExtractorThread(-1),
+	fReader(NULL),
+	fStreamer(NULL),
+	fStreamInfo(NULL),
+	fStreamCount(0)
+{
+	BDataIO* source = NULL;
+	fInitStatus = gPluginManager.CreateStreamer(&fStreamer, url, &source);
+	if (fInitStatus != B_OK)
+		return;
+
+	_Init(source, flags);
+}
+
+
+void
+MediaExtractor::_Init(BDataIO* source, int32 flags)
 {
 	CALLED();
 
+	fSource = source;
+
 #if !DISABLE_CHUNK_CACHE
 	// start extractor thread
 	fExtractorWaitSem = create_sem(1, "media extractor thread sem");
@@ -171,6 +197,13 @@ MediaExtractor::InitCheck()
 }
 
 
+BDataIO*
+MediaExtractor::Source() const
+{
+	return fSource;
+}
+
+
 void
 MediaExtractor::GetFileFormatInfo(media_file_format* fileFormat) const
 {