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rtsp-server: media: First set state to PLAYING again temporarily, then send EOS

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Sending the EOS event while the pipeline is PAUSED can deadlock on the
stream lock if a sink is currently blocked because of pre-rolling.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4340>
This commit is contained in:
Sebastian Dröge 2023-04-04 20:03:31 +03:00 committed by GStreamer Marge Bot
parent a17209220f
commit 5b178caadf
1 changed files with 3 additions and 3 deletions
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6
subprojects/gst-rtsp-server/gst/rtsp-server/rtsp-media.c
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@ -4102,12 +4102,12 @@ default_unprepare (GstRTSPMedia * media)
gst_rtsp_media_set_status (media, GST_RTSP_MEDIA_STATUS_UNPREPARING);
if (priv->eos_shutdown) {
GST_DEBUG ("sending EOS for shutdown");
/* ref so that we don't disappear */
gst_element_send_event (priv->pipeline, gst_event_new_eos ());
/* we need to go to playing again for the EOS to propagate, normally in this
* state, nothing is receiving data from us anymore so this is ok. */
GST_DEBUG ("Temporarily go to PLAYING again for sending EOS");
set_state (media, GST_STATE_PLAYING);
GST_DEBUG ("sending EOS for shutdown");
gst_element_send_event (priv->pipeline, gst_event_new_eos ());
} else {
finish_unprepare (media);
}