From 21290602d80715938c55384401eb5ac84157599e Mon Sep 17 00:00:00 2001
From: shatty <shatty@nowhere.fake>
Date: Mon, 19 Jan 2004 19:13:29 +0000
Subject: [PATCH] better Seek failure handling, use MetaData to pass
 information to decoder, do not use infoBuffer

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6149 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 .../media/plugins/ogg/OggReaderPlugin.cpp     | 21 +++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/add-ons/media/plugins/ogg/OggReaderPlugin.cpp b/src/add-ons/media/plugins/ogg/OggReaderPlugin.cpp
index 2057b1f6a2..e5d05dd539 100644
--- a/src/add-ons/media/plugins/ogg/OggReaderPlugin.cpp
+++ b/src/add-ons/media/plugins/ogg/OggReaderPlugin.cpp
@@ -125,7 +125,13 @@ oggReader::Sniff(int32 *streamCount)
 	off_t current_position = 0;
 	if (fSeekable) {
 		current_position = fSeekable->Seek(0,SEEK_CUR);
-		fSeekable->Seek(0,SEEK_SET);
+		if (current_position < 0) {
+			fSeekable = 0;
+		} else {
+			if (fSeekable->Seek(0,SEEK_SET) < 0) {
+				fSeekable = 0;
+			}
+		}
 	}
 
 	ogg_page page;
@@ -169,7 +175,13 @@ oggReader::Sniff(int32 *streamCount)
 	*streamCount = fStreams.size();
 	if (fSeekable) {
 		fPostSniffPosition = fSeekable->Seek(0,SEEK_CUR);
-		fSeekable->Seek(current_position,SEEK_SET);
+		if (fPostSniffPosition < 0) {
+			fSeekable = 0;
+		} else {
+			if (fSeekable->Seek(current_position,SEEK_SET) < 0) {
+				fSeekable = 0;
+			}
+		}
 	}
 	return B_OK;
 }
@@ -257,8 +269,9 @@ oggReader::GetStreamInfo(void *cookie, int64 *frameCount, bigtime_t *duration,
 		*duration = INT64_MAX;
 	}
 	ogg_packet * packet = &fInitialHeaderPackets[stream->serialno];
-	*infoBuffer = (void*)packet;
-	*infoSize = sizeof(ogg_packet);
+	format->SetMetaData((void*)packet,sizeof(ogg_packet));
+	*infoBuffer = 0;
+	*infoSize = 0;
 	return B_OK;
 }