diff options
| author | Arnout Vandecappelle <arnout@mind.be> | 2009-05-05 17:07:13 +0200 |
|---|---|---|
| committer | Wim Taymans <wim.taymans@collabora.co.uk> | 2009-05-05 17:07:13 +0200 |
| commit | 439ca2c7959f6d72aa649b6d676ea4b6caf2c043 (patch) | |
| tree | 80977d21a41ccec109cff103e70993c42f3433e1 /gst/multipart | |
| parent | 3f2144c5eea3b84bee28fc7424814931ba6bc63c (diff) | |
multipartdemux: avoid reading from inavlid memory
Read the timestamp of the incomming buffer before we push it in the adapter and
flush it out again as the buffer might be unreffed then and we read from invalid
memory.
Fixes #581444.
Diffstat (limited to 'gst/multipart')
| -rw-r--r-- | gst/multipart/multipartdemux.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gst/multipart/multipartdemux.c b/gst/multipart/multipartdemux.c index 5f6c7077..3187920e 100644 --- a/gst/multipart/multipartdemux.c +++ b/gst/multipart/multipartdemux.c @@ -469,6 +469,7 @@ gst_multipart_demux_chain (GstPad * pad, GstBuffer * buf) { GstMultipartDemux *multipart; GstAdapter *adapter; + GstClockTime timestamp; gint size = 1; GstFlowReturn res; @@ -477,6 +478,8 @@ gst_multipart_demux_chain (GstPad * pad, GstBuffer * buf) res = GST_FLOW_OK; + timestamp = GST_BUFFER_TIMESTAMP (buf); + if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DISCONT)) { gst_adapter_clear (adapter); } @@ -518,7 +521,7 @@ gst_multipart_demux_chain (GstPad * pad, GstBuffer * buf) gst_pad_push_event (srcpad->pad, event); GST_BUFFER_TIMESTAMP (outbuf) = 0; } else { - GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf); + GST_BUFFER_TIMESTAMP (outbuf) = timestamp; } GST_DEBUG_OBJECT (multipart, "pushing buffer with timestamp %" GST_TIME_FORMAT, |