rmdec: Honor .RMF tag size rather than assuming 18.

1697c29d · Alex Converse · b087ce2b · 1697c29d
Commit 1697c29d authored Mar 02, 2012 by Alex Converse
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rmdec.c libavformat/rmdec.c +2 -4

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--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -438,10 +438,8 @@ static int rm_read_header(AVFormatContext *s)
        return AVERROR(EIO);
    }

-    avio_rb32(pb); /* header size */
-    avio_rb16(pb);
-    avio_rb32(pb);
-    avio_rb32(pb); /* number of headers */
+    tag_size = avio_rb32(pb);
+    avio_skip(pb, tag_size - 8);

    for(;;) {
        if (pb->eof_reached)