1 files changed, 5 insertions, 1 deletions
diff --git a/libavformat/oggdec.h b/libavformat/oggdec.h
index 918378d2ea..c31859fecd 100644
--- a/libavformat/oggdec.h
+++ b/libavformat/oggdec.h
@@ -81,7 +81,10 @@ struct ogg_stream {
     int incomplete; ///< whether we're expecting a continuation in the next page
     int page_end;   ///< current packet is the last one completed in the page
     int keyframe_seek;
+    int got_start;
+    int got_data;   ///< 1 if the stream got some data (non-initial packets), 0 otherwise
     int nb_header; ///< set to the number of parsed headers
+    int end_trimming; ///< set the number of packets to drop from the end
     void *private;
 };
 
@@ -98,6 +101,7 @@ struct ogg {
     int nstreams;
     int headers;
     int curidx;
+    int64_t page_pos;                   ///< file offset of the current page
     struct ogg_state *state;
 };
 
@@ -105,7 +109,7 @@ struct ogg {
 #define OGG_FLAG_BOS  2
 #define OGG_FLAG_EOS  4
 
-#define OGG_NOGRANULE_VALUE -1ull
+#define OGG_NOGRANULE_VALUE (-1ull)
 
 extern const struct ogg_codec ff_celt_codec;
 extern const struct ogg_codec ff_dirac_codec;