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decodebin3: fix unblocking on input gap events

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Initial gap events should not be discarded on the input streams,
but instead cause unblocking just as buffers do.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1239>
This commit is contained in:
Mathieu Duponchelle 2021-08-01 18:20:06 +02:00 committed by GStreamer Marge Bot
parent 8ad1ea0297
commit f5cdb2d002
1 changed files with 6 additions and 1 deletions
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7
gst/playback/gstdecodebin3-parse.c
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@ -553,6 +553,10 @@ parsebin_pending_event_probe (GstPad * pad, GstPadProbeInfo * info,
SELECTION_UNLOCK (dbin);
}
break;
case GST_EVENT_GAP:
/* Let gaps through to the buffer probe, as they should cause unblocking */
ret = GST_PAD_PROBE_PASS;
break;
default:
break;
}
@ -580,7 +584,8 @@ parsebin_pad_added_cb (GstElement * demux, GstPad * pad, DecodebinInput * input)
(GstPadProbeCallback) parsebin_pending_event_probe, ppad, NULL);
ppad->buffer_probe =
gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER |
GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
(GstPadProbeCallback) parsebin_buffer_probe, input, NULL);
input->pending_pads = g_list_append (input->pending_pads, ppad);