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videoaggregator: support unresponsive pads

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Render unresponsive pads with the last video frame received.
This commit is contained in:
Matthew Waters 2014-10-06 18:33:52 +11:00
parent 1e84482f36
commit 9aa89185ed
1 changed files with 7 additions and 3 deletions
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10
gst-libs/gst/video/gstvideoaggregator.c
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@ -824,6 +824,8 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
bpad = GST_AGGREGATOR_PAD (pad);
segment = &bpad->segment;
is_eos = bpad->eos;
if (!is_eos)
eos = FALSE;
buf = gst_aggregator_pad_get_buffer (bpad);
if (buf) {
GstClockTime start_time, end_time;
@ -897,7 +899,8 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
end_time *= ABS (agg->segment.rate);
}
if (pad->end_time != -1 && pad->end_time > end_time) {
if (pad->end_time != -1 && pad->end_time > end_time
&& !bpad->unresponsive) {
GST_DEBUG_OBJECT (pad, "Buffer from the past, dropping");
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
@ -939,9 +942,8 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
continue;
}
} else {
if (pad->end_time != -1) {
if (!bpad->unresponsive && pad->end_time != -1) {
if (pad->end_time <= output_start_time) {
gst_buffer_replace (&pad->buffer, NULL);
pad->start_time = pad->end_time = -1;
if (is_eos) {
GST_DEBUG ("I just need more data");
@ -950,6 +952,8 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
} else if (is_eos) {
eos = FALSE;
}
} else if (is_eos) {
gst_buffer_replace (&pad->buffer, NULL);
}
}
}