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ac3parse: ensure sufficient data available for parsing

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This commit is contained in:
Mark Nauwelaerts 2009-11-23 16:34:50 +01:00
parent f3dbcb668a
commit c5847abf30
1 changed files with 3 additions and 0 deletions
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3
gst/audioparsers/gstac3parse.c
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@ -387,6 +387,9 @@ gst_ac3_parse_check_valid_frame (GstBaseParse * parse, GstBuffer * buf,
gint off; gint off;
gboolean sync, drain; gboolean sync, drain;
if (G_UNLIKELY (GST_BUFFER_SIZE (buf) < 6))
return FALSE;
off = gst_byte_reader_masked_scan_uint32 (&reader, 0xffff0000, 0x0b770000, off = gst_byte_reader_masked_scan_uint32 (&reader, 0xffff0000, 0x0b770000,
0, GST_BUFFER_SIZE (buf)); 0, GST_BUFFER_SIZE (buf));