Reproduction testcase (uses PlayReady):
https://developers.canal-plus.com/rx-player/upc/?appTileLocation=[object%20Object]
In test streams we are using PIFF box, but caps did not had
present GST_PROTECTION_SYSTEM_ID_CAPS_FIELD. In consequence, invalid
system_id was returned which caused SIGSEGV crash.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3535>
return;
}
- gst_structure_get (structure, GST_PROTECTION_SYSTEM_ID_CAPS_FIELD,
- G_TYPE_STRING, &system_id, NULL);
+ if (!gst_structure_get (structure, GST_PROTECTION_SYSTEM_ID_CAPS_FIELD,
+ G_TYPE_STRING, &system_id, NULL)) {
+ GST_WARNING_OBJECT (qtdemux, "%s field not present in caps",
+ GST_PROTECTION_SYSTEM_ID_CAPS_FIELD);
+ return;
+ }
+
gst_qtdemux_append_protection_system_id (qtdemux, system_id);
stream->protected = TRUE;