ogg: calculate the start position once all the headers are parsed

[ffmpeg] / libavformat / oggdec.h

diff --git a/libavformat/oggdec.h b/libavformat/oggdec.h
index fa8a5bc29a82ba37a9aac3727c177d7f455596e3..bb7b345934bbf3bbfa3ade4fd9a014e9864af4a2 100644 (file)
--- a/libavformat/oggdec.h
+++ b/libavformat/oggdec.h
@@ -67,6 +67,7 @@ struct ogg_stream {
     unsigned int pduration;
     uint32_t serial;
     uint64_t granule;
+    uint64_t start_granule;
     int64_t lastpts;
     int64_t lastdts;
     int64_t sync_pos;   ///< file offset of the first page needed to reconstruct the current packet
@@ -103,6 +104,8 @@ struct ogg {
 #define OGG_FLAG_BOS  2
 #define OGG_FLAG_EOS  4
 
+#define OGG_NOGRANULE_VALUE -1ull
+
 extern const struct ogg_codec ff_celt_codec;
 extern const struct ogg_codec ff_dirac_codec;
 extern const struct ogg_codec ff_flac_codec;