more codec api enhancements

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5523 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/media/PluginManager.h

@@ -0,0 +1,13 @@
+#ifndef _PLUGIN_MANAGER_H
+#define _PLUGIN_MANAGER_H
+
+#include "ReaderPlugin.h"
+#include "DecoderPlugin.h"
+
+status_t _CreateReader(Reader **reader, int32 *streamCount, media_file_format *mff, BDataIO *source);
+status_t _CreateDecoder(Decoder **decoder, media_codec_info *mci, const media_format *format);
+
+void _DestroyReader(Reader *reader);
+void _DestroyDecoder(Decoder *decoder);
+
+#endif

src/kits/media/Jamfile

@@ -74,6 +74,7 @@ SharedLibrary media :
 	ReaderPlugin.cpp
 	DecoderPlugin.cpp
 	MediaExtractor.cpp
+	PluginManager.cpp
 ;
 
 LinkSharedOSLibs libmedia.so :

src/kits/media/MediaExtractor.cpp

@@ -1,10 +1,8 @@
 #include "MediaExtractor.h"
+#include "PluginManager.h"
 #include <stdio.h>
 #include <string.h>
 
-status_t _CreateReader(Reader **reader, int32 *streamCount, media_file_format *mff, BDataIO *source);
-status_t _CreateDecoder(Decoder **decoder, media_codec_info *mci, const media_format *format);
-
 MediaExtractor::MediaExtractor(BDataIO * source, int32 flags)
 {
 	fSource = source;
@@ -62,6 +60,9 @@ MediaExtractor::~MediaExtractor()
 			fReader->FreeCookie(fStreamInfo[i].cookie);
 	}
 
+	if (fReader)
+		_DestroyReader(fReader);
+
 	delete fStreamInfo;
 	delete fSource;
 }
@@ -171,15 +172,3 @@ MediaExtractor::CreateDecoder(int32 stream, Decoder **decoder, media_codec_info
 	return B_OK;
 }
 
-status_t
-_CreateReader(Reader **reader, int32 *streamCount, media_file_format *mff, BDataIO *source)
-{
-	return B_OK;
-}
-
-status_t
-_CreateDecoder(Decoder **decoder, media_codec_info *mci, const media_format *format)
-{
-	return B_OK;
-}
-

src/kits/media/MediaTrack.cpp

@@ -5,6 +5,7 @@
  ***********************************************************************/
 #include <MediaTrack.h>
 #include "MediaExtractor.h"
+#include "PluginManager.h"
 #include "ReaderPlugin.h"
 #include "debug.h"
 
@@ -15,7 +16,8 @@
 BMediaTrack::~BMediaTrack()
 {
 	CALLED();
-	delete fDecoder;
+	if (fDecoder)
+		_DestroyDecoder(fDecoder);
 }
 
 /*************************************************************

src/kits/media/PluginManager.cpp

@@ -0,0 +1,25 @@
+#include "PluginManager.h"
+
+
+status_t
+_CreateReader(Reader **reader, int32 *streamCount, media_file_format *mff, BDataIO *source)
+{
+	return B_OK;
+}
+
+status_t
+_CreateDecoder(Decoder **decoder, media_codec_info *mci, const media_format *format)
+{
+	return B_OK;
+}
+
+
+void
+_DestroyReader(Reader *reader)
+{
+}
+
+void
+_DestroyDecoder(Decoder *decoder)
+{
+}