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rtpst2022-1-fecdec: don't xor out of bounds

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When reconstituting packets from a stream with variable packet
sizes, don't xor larger packets past the length of the protected
packet

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/839>
This commit is contained in:
Mathieu Duponchelle 2020-12-12 04:02:37 +01:00 committed by GStreamer Merge Bot
parent 6d98415fd4
commit 6d4dcb430d
1 changed files with 1 additions and 1 deletions
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2
gst/rtpmanager/gstrtpst2022-1-fecdec.c
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@ -440,7 +440,7 @@ xor_items (GstRTPST_2022_1_FecDec * dec, Rtp2DFecHeader * fec, GList * packets,
gst_rtp_buffer_map (item->buffer, GST_MAP_READ, &media_rtp);
_xor_mem (xored, gst_rtp_buffer_get_payload (&media_rtp),
gst_rtp_buffer_get_payload_len (&media_rtp));
MIN (gst_rtp_buffer_get_payload_len (&media_rtp), xored_payload_len));
xored_timestamp ^= gst_rtp_buffer_get_timestamp (&media_rtp);
xored_pt ^= gst_rtp_buffer_get_payload_type (&media_rtp);
xored_marker ^= gst_rtp_buffer_get_marker (&media_rtp);