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mpegtsmux: Fix deadlock when requesting pad for PID < 0x40

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8463>
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Mart Raudsepp 2025-02-12 00:53:24 +02:00 committed by GStreamer Marge Bot
parent 238ef923aa
commit 395c8cafa6
1 changed files with 3 additions and 1 deletions
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4
subprojects/gst-plugins-bad/gst/mpegtsmux/gstbasetsmux.c
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@ -1784,8 +1784,10 @@ gst_base_ts_mux_request_new_pad (GstElement * element, GstPadTemplate * templ,
} }
/* Make sure we don't use reserved PID. /* Make sure we don't use reserved PID.
* FIXME : This should be extended to other variants (ex: ATSC) reserved PID */ * FIXME : This should be extended to other variants (ex: ATSC) reserved PID */
if (pid < TSMUX_START_ES_PID) if (pid < TSMUX_START_ES_PID) {
g_mutex_unlock (&mux->lock);
goto invalid_stream_pid; goto invalid_stream_pid;
}
} else { } else {
do { do {
pid = tsmux_get_new_pid (mux->tsmux); pid = tsmux_get_new_pid (mux->tsmux);