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tsmux: Fill padding packets with stuffing bytes

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Instead of leaving it uncleared, emitting probably old packet data but
potentially also random or sensitive application data.

Also fix the mapping mode.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5513>
This commit is contained in:
Jan Alexander Steffens (heftig) 2023-10-16 15:31:04 +02:00 committed by Tim-Philipp Müller
parent a92050493a
commit 5e78ef7a10
1 changed files with 2 additions and 1 deletions
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3
subprojects/gst-plugins-bad/gst/mpegtsmux/tsmux/tsmux.c
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@ -1539,7 +1539,8 @@ pad_stream (TsMux * mux, TsMuxStream * stream, gint64 cur_ts)
goto done;
}
gst_buffer_map (buf, &map, GST_MAP_READ);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
memset (map.data, 0xFF, map.size);
if ((new_pcr =
write_new_pcr (mux, stream, get_current_pcr (mux,