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videoaggregator: remove the use of the queued buffer on sink pads

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That data is now held by the aggregator class
This commit is contained in:
Matthew Waters 2014-10-06 18:10:38 +11:00
parent 138e63fd52
commit 1e84482f36
1 changed files with 29 additions and 54 deletions
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83
gst-libs/gst/video/gstvideoaggregator.c
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@ -791,7 +791,6 @@ gst_videoaggregator_reset (GstVideoAggregator * vagg)
GstVideoAggregatorPad *p = l->data;
gst_buffer_replace (&p->buffer, NULL);
gst_buffer_replace (&p->queued, NULL);
p->start_time = -1;
p->end_time = -1;
@ -810,6 +809,9 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
gboolean eos = TRUE;
gboolean need_more_data = FALSE;
/* get a set of buffers into pad->buffer that are within output_start_time
* and output_end_time taking into account finished and unresponsive pads */
GST_OBJECT_LOCK (vagg);
for (l = GST_ELEMENT (vagg)->sinkpads; l; l = l->next) {
GstVideoAggregatorPad *pad = l->data;
@ -838,8 +840,8 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
/* FIXME: Make all this work with negative rates */
if ((pad->buffer && start_time < GST_BUFFER_TIMESTAMP (pad->buffer))
|| (pad->queued && start_time < GST_BUFFER_TIMESTAMP (pad->queued))) {
if ((start_time < GST_BUFFER_TIMESTAMP (buf))
|| (pad->buffer && start_time < GST_BUFFER_TIMESTAMP (pad->buffer))) {
GST_DEBUG_OBJECT (pad, "Buffer from the past, dropping");
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
@ -848,24 +850,15 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
continue;
}
if (pad->queued) {
end_time = start_time - GST_BUFFER_TIMESTAMP (pad->queued);
start_time = GST_BUFFER_TIMESTAMP (pad->queued);
gst_buffer_unref (buf);
buf = gst_buffer_ref (pad->queued);
vinfo = &pad->queued_vinfo;
} else {
end_time = GST_BUFFER_DURATION (buf);
end_time = GST_BUFFER_DURATION (buf);
if (end_time == -1) {
pad->queued = buf;
buf = gst_aggregator_pad_steal_buffer (bpad);
gst_buffer_unref (buf);
pad->queued_vinfo = pad->info;
GST_DEBUG ("end time is -1 and nothing queued");
need_more_data = TRUE;
continue;
}
if (end_time == -1) {
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
gst_buffer_replace (&pad->buffer, buf);
gst_buffer_unref (buf);
GST_DEBUG_OBJECT (pad, "buffer duration is -1");
continue;
}
g_assert (start_time != -1 && end_time != -1);
@ -880,14 +873,9 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
GST_TIME_ARGS (segment->start), GST_TIME_ARGS (start_time),
GST_TIME_ARGS (end_time));
if (buf == pad->queued) {
gst_buffer_unref (buf);
gst_buffer_replace (&pad->queued, NULL);
} else {
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
gst_buffer_unref (buf);
}
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
gst_buffer_unref (buf);
need_more_data = TRUE;
continue;
@ -911,15 +899,9 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
if (pad->end_time != -1 && pad->end_time > end_time) {
GST_DEBUG_OBJECT (pad, "Buffer from the past, dropping");
if (buf == pad->queued) {
gst_buffer_unref (buf);
gst_buffer_replace (&pad->queued, NULL);
} else {
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
gst_buffer_unref (buf);
}
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
gst_buffer_unref (buf);
need_more_data = TRUE;
continue;
}
@ -933,15 +915,10 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
pad->start_time = start_time;
pad->end_time = end_time;
if (buf == pad->queued) {
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
if (buf)
gst_buffer_unref (buf);
gst_buffer_replace (&pad->queued, NULL);
} else {
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
if (buf)
gst_buffer_unref (buf);
}
eos = FALSE;
} else if (start_time >= output_end_time) {
GST_DEBUG_OBJECT (pad, "Keeping buffer until %" GST_TIME_FORMAT,
@ -949,16 +926,14 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
gst_buffer_unref (buf);
eos = FALSE;
} else {
GST_DEBUG_OBJECT (pad, "Too old buffer -- dropping");
if (buf == pad->queued) {
GST_DEBUG_OBJECT (pad,
"Too old buffer -- dropping start %" GST_TIME_FORMAT " out end %"
GST_TIME_FORMAT, GST_TIME_ARGS (start_time),
GST_TIME_ARGS (output_end_time));
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
if (buf)
gst_buffer_unref (buf);
gst_buffer_replace (&pad->queued, NULL);
} else {
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
if (buf)
gst_buffer_unref (buf);
}
need_more_data = TRUE;
continue;