static variables in functions are all fun and good until you realize that they are not equivalent to class level variables when that function is a method

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6277 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/media/plugins/ogg/OggFrameInfo.cpp

@@ -9,10 +9,9 @@ OggFrameInfo::OggFrameInfo(uint page, uint packetonpage, uint packet)
 }
 
 void
-OggFrameInfo::SetNext(uint page, uint packetonpage, uint packet)
+OggFrameInfo::SetNextIsNewPage(bool newpage)
 {
-	nextpage = page;
+	this->newpage = newpage;
-	nextpacketonpage = packetonpage;
 }
 
 /* virtual */
@@ -41,13 +40,13 @@ OggFrameInfo::GetPacket() const
 uint
 OggFrameInfo::GetNextPage() const
 {
-	return nextpage;
+	return (newpage ? page + 1 : page);
 }
 
 uint
 OggFrameInfo::GetNextPacketOnPage() const
 {
-	return nextpacketonpage;
+	return (newpage ? 0 : packetonpage + 1);
 }
 
 uint
@@ -55,3 +54,4 @@ OggFrameInfo::GetNextPacket() const
 {
 	return packet + 1;
 }
+

src/add-ons/media/plugins/ogg/OggFrameInfo.h

@@ -1,27 +1,26 @@
 #ifndef _OGG_FRAME_INFO_H
 #define _OGG_FRAME_INFO_H
 
-#include <sys/types.h>
+#include <SupportDefs.h>
 
 class OggFrameInfo {
 public:
 				OggFrameInfo(uint page, uint packetonpage, uint packet);
 	virtual		~OggFrameInfo();
-	void		SetNext(uint page, uint packetonpage, uint packet);
+	void		SetNextIsNewPage(bool newpage = true);
 
 	uint		GetPage() const;
 	uint		GetPacketOnPage() const;
 	uint		GetPacket() const;
+
 	uint		GetNextPage() const;
 	uint		GetNextPacketOnPage() const;
 	uint		GetNextPacket() const;
 private:
 	uint	page;	// the page the frame started on
-	uint	packetonpage; // of all the packets on that page which packet is this
+	uint16	packetonpage; // of all the packets on that page which packet is this
 	uint	packet;	// the packet the frame started on
-	uint	nextpage;	// the next page after this page
+	bool	newpage;
-	uint	nextpacketonpage; // of all the packets on next page which packet is the next
-	uint	nextpacket;	// the next packet after this packet
 };
 
 #endif _OGG_FRAME_INFO_H

src/add-ons/media/plugins/ogg/OggReaderPlugin.cpp

@@ -33,6 +33,7 @@ OggReader::~OggReader()
 		delete j->second;
 	}
 	ogg_sync_clear(&fSync);
+	fNextPosition = -1;
 }
 
       
@@ -48,8 +49,7 @@ OggReader::GetPage(ogg_page * page, int read_size, bool short_page)
 {
 //	TRACE("OggReader::GetPage\n");
 retry:
-	static off_t next_position = (fSeekable ? fSeekable->Position() : -1);
+	off_t position = fNextPosition;
-	off_t position = next_position;
 	int result = ogg_sync_pageout(&fSync,page); // first read leftovers
 	while (result == 0) {
 		char * buffer = ogg_sync_buffer(&fSync,read_size);
@@ -82,7 +82,7 @@ retry:
 		return B_ERROR;
 	}
 #endif
-	next_position += page->header_len + page->body_len;
+	fNextPosition += (fSeekable ? page->header_len + page->body_len : 0);
 	long serialno = ogg_page_serialno(page);
 	if (fStreams.find(serialno) == fStreams.end()) {
 		// this is an unknown serialno
@@ -233,6 +233,8 @@ OggReader::Sniff(int32 *streamCount)
 #endif
 	fSeekable = get_seekable(Source());
 
+	fNextPosition = (fSeekable ? fSeekable->Position() : -1);
+	
 	ogg_page page;
 	if (GetPage(&page,4096,short_page) != B_OK) {
 		return B_ERROR;

src/add-ons/media/plugins/ogg/OggReaderPlugin.h

@@ -51,6 +51,8 @@ protected:
 	BPositionIO *			fSeekable;
 
 private:
+	off_t		fNextPosition;
+
 	class GetPageInterface {
 	public:
 		virtual status_t	GetNextPage() = 0;

src/add-ons/media/plugins/ogg/OggStream.cpp

@@ -97,10 +97,12 @@ OggStream::GetSerial() const
 status_t
 OggStream::AddPage(off_t position, ogg_page * page)
 {
-	TRACE("OggStream::AddPage %llu\n",position);
+	TRACE("OggStream::AddPage");
 	if (position >= 0) {
+		TRACE(" %lld", position);
 		fPagePositions.push_back(position);
 	}
+	TRACE("\n");
 	BAutolock autolock(fSyncLock);
 	char * buffer;
 	buffer = ogg_sync_buffer(&fSync, page->header_len);
@@ -202,7 +204,7 @@ OggStream::Seek(uint32 seekTo, int64 *frame, bigtime_t *time)
 		// instead we just let it go out of scope
 		fCurrentPage = fOggFrameInfos[*frame].GetNextPage();
 		fPacketOnCurrentPage = fOggFrameInfos[*frame].GetNextPacketOnPage();
-		fCurrentPacket = fOggFrameInfos[*frame].GetNextPacket();
+		fCurrentPacket = fOggFrameInfos[*frame].GetPacket()+1;
 	} else if (seekTo & B_MEDIA_SEEK_TO_TIME) {
 		*frame = *time/50000;
 		return Seek(B_MEDIA_SEEK_TO_FRAME,frame,time);
@@ -216,13 +218,15 @@ OggStream::GetNextChunk(void **chunkBuffer, int32 *chunkSize,
              media_header *mediaHeader)
 {
 	static ogg_packet packet;
+	uint page = fEndPage;
 	if (fCurrentPacket - fHeaderPackets.size() == fOggFrameInfos.size()) {
 		OggFrameInfo info(fEndPage,fPacketOnEndPage,fEndPacket);
 		fOggFrameInfos.push_back(info);
 	}
 	status_t result = GetPacket(&packet);
 	if (fCurrentPacket - fHeaderPackets.size() == fOggFrameInfos.size()) {
-		fOggFrameInfos[fOggFrameInfos.size()-1].SetNext(fEndPage,fPacketOnEndPage,fEndPacket);
+		if (page != fEndPage) {
+		}
 	}
 	if (result != B_OK) {
 		TRACE("OggStream::GetNextChunk failed: GetPacket = %s\n", strerror(result));
@@ -268,6 +272,12 @@ OggStream::GetPacket(ogg_packet * packet)
 		}
 		fEndPacket++;
 		if (pageno != fEndPage) {
+			size_t last_info = fOggFrameInfos.size();
+			if (last_info > 0) {
+				if (fOggFrameInfos[last_info-1].GetNextPacket() == fEndPacket) {
+					fOggFrameInfos[last_info-1].SetNextIsNewPage();
+				}
+			}
 			fPacketOnEndPage = 0;
 		} else {
 			fPacketOnEndPage++;