asfdec: Fix reading from the pipe

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago · 872fab4a3d
parent 67c884eb07
commit 872fab4a3d
1 changed files with 2 additions and 1 deletions
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@ -922,7 +922,8 @@ static int asf_read_data(AVFormatContext *s, const GUIDParseTable *g)
               size, asf->nb_packets);
    avio_skip(pb, 2); // skip reserved field
    asf->first_packet_offset = avio_tell(pb);
-    align_position(pb, asf->offset, asf->data_size);
+    if (pb->seekable)
+        align_position(pb, asf->offset, asf->data_size);

    return 0;
 }