[FFmpeg-devel] [PATCH] enable generic index for ogg demuxer

[Reimar Döffinger]

Hello,
this dramatically reduces the number of protocol-level seeks necessary when
seeking backwards or in general to a location encountered before, and I did
not notice any downsides to it.
Index: libavformat/oggdec.c
===================================================================
--- libavformat/oggdec.c	(revision 23257)
+++ libavformat/oggdec.c	(working copy)
@@ -642,4 +642,5 @@
     ogg_read_timestamp,
     .extensions = "ogg",
     .metadata_conv = ff_vorbiscomment_metadata_conv,
+    .flags = AVFMT_GENERIC_INDEX,
 };