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a52dec: fix first_access bigger than 2

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gst_buffer_extract returns the number of bytes extracted, here 2 max.
Set size to the buffer size as was done in 0.10 to avoid first_access
error when it bypass 2.

https://bugzilla.gnome.org/show_bug.cgi?id=673434
This commit is contained in:
Alban Browaeys 2012-04-02 19:31:20 +02:00 committed by Tim-Philipp Müller
parent 1f8d9315b8
commit 43afed8752
1 changed files with 2 additions and 1 deletions
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3
ext/a52dec/gsta52dec.c
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@ -670,10 +670,11 @@ gst_a52dec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
gint len; gint len;
GstBuffer *subbuf; GstBuffer *subbuf;
size = gst_buffer_extract (buf, 0, data, 2); size = gst_buffer_get_size (buf);
if (size < 2) if (size < 2)
goto not_enough_data; goto not_enough_data;
gst_buffer_extract (buf, 0, data, 2);
first_access = (data[0] << 8) | data[1]; first_access = (data[0] << 8) | data[1];
/* Skip the first_access header */ /* Skip the first_access header */