1 files changed, 30 insertions, 0 deletions
diff --git a/libavformat/oggdec.h b/libavformat/oggdec.h
index 425d7a291e..aa6e8990b0 100644
--- a/libavformat/oggdec.h
+++ b/libavformat/oggdec.h
@@ -115,4 +115,34 @@ extern const AVMetadataConv ff_vorbiscomment_metadata_conv[];
 
 int vorbis_comment(AVFormatContext *ms, uint8_t *buf, int size);
 
+static inline int
+ogg_find_stream (struct ogg * ogg, int serial)
+{
+    int i;
+
+    for (i = 0; i < ogg->nstreams; i++)
+        if (ogg->streams[i].serial == serial)
+            return i;
+
+    return -1;
+}
+
+static inline uint64_t
+ogg_gptopts (AVFormatContext * s, int i, uint64_t gp, int64_t *dts)
+{
+    struct ogg *ogg = s->priv_data;
+    struct ogg_stream *os = ogg->streams + i;
+    uint64_t pts = AV_NOPTS_VALUE;
+
+    if(os->codec->gptopts){
+        pts = os->codec->gptopts(s, i, gp, dts);
+    } else {
+        pts = gp;
+        if (dts)
+            *dts = pts;
+    }
+
+    return pts;
+}
+
 #endif /* AVFORMAT_OGGDEC_H */