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rtpvp8depay: If configured to wait for keyframes after packet loss, also do that if incomplete frames are detected

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This can happen if the data inside the packets is incomplete without the
seqnums being discontinuous because of ULPFEC being used.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2947>
This commit is contained in:
Sebastian Dröge 2022-08-26 18:42:44 +03:00 committed by GStreamer Marge Bot
parent ad6ba10ae3
commit cbc6761199
1 changed files with 15 additions and 0 deletions
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15
subprojects/gst-plugins-good/gst/rtp/gstrtpvp8depay.c
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@ -354,6 +354,13 @@ gst_rtp_vp8_depay_process (GstRTPBaseDepayload * depay, GstRTPBuffer * rtp)
gst_adapter_clear (self->adapter);
self->started = FALSE;
if (self->wait_for_keyframe)
self->waiting_for_keyframe = TRUE;
if (self->request_keyframe)
gst_pad_push_event (GST_RTP_BASE_DEPAYLOAD_SINKPAD (depay),
gst_video_event_new_upstream_force_key_unit (GST_CLOCK_TIME_NONE,
TRUE, 0));
send_new_lost_event (self, GST_BUFFER_PTS (rtp->buffer), picture_id,
"Incomplete frame detected");
sent_lost_event = TRUE;
@ -368,6 +375,14 @@ gst_rtp_vp8_depay_process (GstRTPBaseDepayload * depay, GstRTPBuffer * rtp)
send_last_lost_event (self);
self->stop_lost_events = FALSE;
}
if (self->wait_for_keyframe)
self->waiting_for_keyframe = TRUE;
if (self->request_keyframe)
gst_pad_push_event (GST_RTP_BASE_DEPAYLOAD_SINKPAD (depay),
gst_video_event_new_upstream_force_key_unit (GST_CLOCK_TIME_NONE,
TRUE, 0));
goto done;
}