stream_lavf: check seekable flag correctly

AVIOContext.seekable is actually a bitfield. Currently, it has only
AVIO_SEEKABLE_NORMAL defined, but it might be extended with a hint for
non-byte seekability. Thus we should check it correctly.

1 files changed, 1 insertions, 1 deletions

diff --git a/stream/stream_lavf.c b/stream/stream_lavf.c
index 67681d3c43..7594175bd3 100644
--- a/stream/stream_lavf.c
+++ b/stream/stream_lavf.c
@@ -335,7 +335,7 @@ static int open_f(stream_t *stream)
     }
 
     stream->priv = avio;
-    stream->seekable = avio->seekable;
+    stream->seekable = avio->seekable & AVIO_SEEKABLE_NORMAL;
     stream->seek = stream->seekable ? seek : NULL;
     stream->fill_buffer = fill_buffer;
     stream->write_buffer = write_buffer;