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decklinkaudiosink: Don't crash if started without corresponding video sink

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8253>
This commit is contained in:
Sebastian Dröge 2025-01-07 12:56:13 +02:00 committed by GStreamer Marge Bot
parent 26e769589a
commit 10f870ac5c
1 changed files with 7 additions and 1 deletions
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8
subprojects/gst-plugins-bad/sys/decklink/gstdecklinkaudiosink.cpp
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@ -556,6 +556,12 @@ gst_decklink_audio_sink_render (GstBaseSink * bsink, GstBuffer * buffer)
self->output->output->BeginAudioPreroll ();
}
if (!self->output->videosink) {
GST_ERROR_OBJECT (self,
"Can't output audio without video sink on the same device");
return GST_FLOW_ERROR;
}
video_sink =
GST_DECKLINK_VIDEO_SINK (gst_object_ref (self->output->videosink));
@ -926,7 +932,7 @@ gst_decklink_audio_sink_change_state (GstElement * element,
GST_OBJECT_UNLOCK (self);
g_mutex_lock (&self->output->lock);
if (self->output->start_scheduled_playback)
if (self->output->start_scheduled_playback && self->output->videosink)
self->output->start_scheduled_playback (self->output->videosink);
g_mutex_unlock (&self->output->lock);
break;