asfdec: Fix reading from the pipe

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

asfdec: Fix reading from the pipe
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
872fab4a · Alexandra Hájková · Luca Barbato · 67c884eb · 872fab4a
Commit 872fab4a authored Jul 10, 2015 by Alexandra Hájková Committed by Luca Barbato Jul 10, 2015
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asfdec.c libavformat/asfdec.c +2 -1

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--- 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;
 }