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videoaggregator: Hide some more fields from the API

Browse source 
+ Add some documentation
This commit is contained in:
Thibault Saunier 2014-11-27 20:48:24 +01:00
parent cb5c563b36
commit aa25d0ab4c
2 changed files with 29 additions and 27 deletions
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37
gst-libs/gst/video/gstvideoaggregator.c
View file

@ -69,6 +69,9 @@ struct _GstVideoAggregatorPadPrivate
/* caps used for conversion if needed */
GstVideoInfo conversion_info;
GstBuffer *converted_buffer;
GstClockTime start_time;
GstClockTime end_time;
};
G_DEFINE_TYPE (GstVideoAggregatorPad, gst_videoaggregator_pad,
@ -129,8 +132,8 @@ _flush_pad (GstAggregatorPad * aggpad, GstAggregator * aggregator)
gst_videoaggregator_reset_qos (vagg);
gst_buffer_replace (&pad->buffer, NULL);
pad->start_time = -1;
pad->end_time = -1;
pad->priv->start_time = -1;
pad->priv->end_time = -1;
return TRUE;
}
@ -914,8 +917,8 @@ gst_videoaggregator_reset (GstVideoAggregator * vagg)
GstVideoAggregatorPad *p = l->data;
gst_buffer_replace (&p->buffer, NULL);
p->start_time = -1;
p->end_time = -1;
p->priv->start_time = -1;
p->priv->end_time = -1;
gst_video_info_init (&p->info);
}
@ -1022,7 +1025,7 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
end_time *= ABS (agg->segment.rate);
}
if (pad->end_time != -1 && pad->end_time > end_time
if (pad->priv->end_time != -1 && pad->priv->end_time > end_time
&& !bpad->unresponsive) {
GST_DEBUG_OBJECT (pad, "Buffer from the past, dropping");
gst_buffer_unref (buf);
@ -1038,8 +1041,8 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
GST_TIME_ARGS (start_time));
gst_buffer_replace (&pad->buffer, buf);
pad->buffer_vinfo = *vinfo;
pad->start_time = start_time;
pad->end_time = end_time;
pad->priv->start_time = start_time;
pad->priv->end_time = end_time;
gst_buffer_unref (buf);
buf = gst_aggregator_pad_steal_buffer (bpad);
@ -1065,9 +1068,9 @@ gst_videoaggregator_fill_queues (GstVideoAggregator * vagg,
continue;
}
} else {
if (!bpad->unresponsive && pad->end_time != -1) {
if (pad->end_time <= output_start_time) {
pad->start_time = pad->end_time = -1;
if (!bpad->unresponsive && pad->priv->end_time != -1) {
if (pad->priv->end_time <= output_start_time) {
pad->priv->start_time = pad->priv->end_time = -1;
if (is_eos) {
GST_DEBUG ("I just need more data");
need_more_data = TRUE;
@ -1517,7 +1520,7 @@ gst_videoaggregator_sink_clip (GstAggregator * agg,
end_time *= ABS (agg->segment.rate);
}
if (bpad->buffer != NULL && end_time < pad->end_time) {
if (bpad->buffer != NULL && end_time < pad->priv->end_time) {
gst_buffer_unref (buf);
*outbuf = NULL;
return GST_FLOW_OK;
@ -1543,12 +1546,12 @@ gst_videoaggregator_flush (GstAggregator * agg)
/* Convert to the output segment rate */
if (ABS (agg->segment.rate) != abs_rate) {
if (ABS (agg->segment.rate) != 1.0 && p->buffer) {
p->start_time /= ABS (agg->segment.rate);
p->end_time /= ABS (agg->segment.rate);
p->priv->start_time /= ABS (agg->segment.rate);
p->priv->end_time /= ABS (agg->segment.rate);
}
if (abs_rate != 1.0 && p->buffer) {
p->start_time *= abs_rate;
p->end_time *= abs_rate;
p->priv->start_time *= abs_rate;
p->priv->end_time *= abs_rate;
}
}
}
@ -1650,8 +1653,8 @@ gst_videoaggregator_request_new_pad (GstElement * element,
GST_OBJECT_LOCK (vagg);
vaggpad->zorder = GST_ELEMENT (vagg)->numsinkpads;
vaggpad->start_time = -1;
vaggpad->end_time = -1;
vaggpad->priv->start_time = -1;
vaggpad->priv->end_time = -1;
element->sinkpads = g_list_sort (element->sinkpads,
(GCompareFunc) pad_zorder_compare);
GST_OBJECT_UNLOCK (vagg);

19
gst-libs/gst/video/gstvideoaggregatorpad.h
View file

@ -47,28 +47,27 @@ typedef struct _GstVideoAggregatorPadPrivate GstVideoAggregatorPadPrivate;
/**
* GstVideoAggregatorPad:
*
* The opaque #GstVideoAggregatorPad structure.
* @info: The #GstVideoInfo currently set on the pad
* @buffer_vinfo: The #GstVideoInfo representing the type contained
* in @buffer
* @aggregated_frame: The #GstVideoFrame ready to be used for aggregation
* inside the aggregate_frames vmethod.
* @zorder: The zorder of this pad
*/
struct _GstVideoAggregatorPad
{
GstAggregatorPad parent;
/* < private > */
/* caps */
GstVideoInfo info;
/* properties */
guint zorder;
GstBuffer *buffer;
GstVideoInfo buffer_vinfo;
GstClockTime start_time;
GstClockTime end_time;
GstVideoFrame *aggregated_frame;
/* properties */
guint zorder;
/* < private > */
GstVideoAggregatorPadPrivate *priv;
gpointer _gst_reserved[GST_PADDING];