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gst/switch/gstswitch.c (gst_switch_chain, gst_switch_set_property): If all information is known at time of setting st...

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Original commit message from CVS:
* gst/switch/gstswitch.c (gst_switch_chain, gst_switch_set_property):
If all information is known at time of setting start-time
property, send new segments then.
This commit is contained in:
Zaheer Abbas Merali 2007-08-29 16:20:28 +00:00
parent 9f597336b5
commit 43ead5a174
2 changed files with 120 additions and 11 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2007-08-29 Zaheer Abbas Merali <zaheerabbas at merali dot org>
* gst/switch/gstswitch.c (gst_switch_chain, gst_switch_set_property):
If all information is known at time of setting start-time
property, send new segments then.
2007-08-28 Wim Taymans <wim.taymans@gmail.com>
* gst/rtpmanager/gstrtpsession.c: (stop_rtcp_thread),

125
gst/switch/gstswitch.c
View file

@ -252,7 +252,12 @@ gst_switch_chain (GstPad * pad, GstBuffer * buf)
GST_SWITCH_UNLOCK (gstswitch);
gst_pad_push_event (gstswitch->srcpad, newsegment_event);
GST_SWITCH_LOCK (gstswitch);
} else {
GST_WARNING_OBJECT (gstswitch,
"Sinkpad %s:%s had no previous new segment!",
GST_DEBUG_PAD_NAME (gstswitch->previous_sinkpad));
}
}
gst_object_unref (GST_OBJECT (gstswitch->previous_sinkpad));
gstswitch->previous_sinkpad = NULL;
@ -271,20 +276,15 @@ gst_switch_chain (GstPad * pad, GstBuffer * buf)
gst_event_parse_new_segment_full (event, &update, &rate, &applied_rate,
&format, &start, &stop, &position);
if (gstswitch->start_value != GST_CLOCK_TIME_NONE &&
gstswitch->start_value <= GST_BUFFER_TIMESTAMP (buf)) {
if (gstswitch->start_value <= GST_BUFFER_TIMESTAMP (buf)
&& gstswitch->start_value != GST_CLOCK_TIME_NONE) {
start = gstswitch->start_value;
} else {
start = GST_BUFFER_TIMESTAMP (buf);
}
if (start == GST_CLOCK_TIME_NONE) {
/*GST_ELEMENT_ERROR (gstswitch, STREAM, FAILED, (NULL), ( */
g_critical ("Cannot send "
"new segment event because start value is GST_CLOCK_TIME_NONE"); /*); */
GST_WARNING_OBJECT (gstswitch,
"new segment event requested to be sent but start value is NONE");
}
newsegment_event = gst_event_new_new_segment_full (FALSE, rate,
applied_rate, format, start, stop, position);
@ -296,14 +296,17 @@ gst_switch_chain (GstPad * pad, GstBuffer * buf)
GST_DEBUG_OBJECT (gstswitch,
"Sending new segment with start of %" G_GUINT64_FORMAT, start);
} else {
GST_WARNING_OBJECT (pad,
"Couldn't find new segment for pad in hashtable");
GST_WARNING_OBJECT (gstswitch,
"Couldn't find new segment for pad %s:%s in hashtable",
GST_PAD_NAME (pad));
}
/* reset stop and start value */
gstswitch->start_value = GST_CLOCK_TIME_NONE;
gstswitch->stop_value = GST_CLOCK_TIME_NONE;
/* send all the stored buffers if any */
buffers = g_hash_table_lookup (gstswitch->stored_buffers, active_sinkpad);
buffers =
g_hash_table_lookup (gstswitch->stored_buffers,
gstswitch->active_sinkpad);
while (buffers != NULL) {
gst_buffer_ref (GST_BUFFER (buffers->data));
GST_SWITCH_UNLOCK (gstswitch);
@ -311,8 +314,9 @@ gst_switch_chain (GstPad * pad, GstBuffer * buf)
GST_SWITCH_LOCK (gstswitch);
buffers = buffers->next;
}
g_hash_table_remove (gstswitch->stored_buffers, active_sinkpad);
g_hash_table_remove (gstswitch->stored_buffers, gstswitch->active_sinkpad);
}
gstswitch->last_ts = GST_BUFFER_TIMESTAMP (buf) + GST_BUFFER_DURATION (buf);
if (!gstswitch->queue_buffers) {
/* forward */
@ -417,6 +421,88 @@ gst_switch_set_property (GObject * object, guint prop_id,
case ARG_START_VALUE:
GST_SWITCH_LOCK (gstswitch);
gstswitch->start_value = g_value_get_uint64 (value);
/* let's send new segment here instead of waiting for the next buffer
* as we know the start value for the new segment */
/* check if we need to send a new segment event */
if (gstswitch->start_value != GST_CLOCK_TIME_NONE &&
gstswitch->need_to_send_newsegment) {
GstEvent *event;
/* check to see if we need to send a new segment update for stop */
if (gstswitch->previous_sinkpad != NULL) {
if (gstswitch->stop_value != GST_CLOCK_TIME_NONE) {
GstEvent *prev_newsegment =
(GstEvent *) g_hash_table_lookup (gstswitch->newsegment_events,
gstswitch->previous_sinkpad);
if (prev_newsegment) {
/* need to send a new segment update changing stop */
gboolean update;
gdouble rate, applied_rate;
GstFormat format;
gint64 start, stop, position;
GstEvent *newsegment_event;
gst_event_parse_new_segment_full (prev_newsegment, &update, &rate,
&applied_rate, &format, &start, &stop, &position);
GST_DEBUG_OBJECT (gstswitch,
"Sending new segment update with stop of %" G_GUINT64_FORMAT
"and start of %" G_GUINT64_FORMAT, gstswitch->stop_value,
gstswitch->current_start);
newsegment_event = gst_event_new_new_segment_full (TRUE, rate,
applied_rate, format, gstswitch->current_start,
gstswitch->stop_value, position);
GST_SWITCH_UNLOCK (gstswitch);
gst_pad_push_event (gstswitch->srcpad, newsegment_event);
GST_SWITCH_LOCK (gstswitch);
} else {
GST_WARNING_OBJECT (gstswitch,
"Sinkpad %s:%s had no previous new segment!",
GST_DEBUG_PAD_NAME (gstswitch->previous_sinkpad));
}
}
gst_object_unref (GST_OBJECT (gstswitch->previous_sinkpad));
gstswitch->previous_sinkpad = NULL;
}
/* retrieve event from hash table */
event =
(GstEvent *) g_hash_table_lookup (gstswitch->newsegment_events,
gstswitch->active_sinkpad);
if (event) {
/* create a copy of this event so we can change start to match
* the start time of this buffer */
gboolean update;
gdouble rate, applied_rate;
GstFormat format;
gint64 start, stop, position;
GstEvent *newsegment_event;
gst_event_parse_new_segment_full (event, &update, &rate,
&applied_rate, &format, &start, &stop, &position);
start = gstswitch->start_value;
if (start == GST_CLOCK_TIME_NONE) {
GST_WARNING_OBJECT (gstswitch,
"new segment event requested to be sent but start value is NONE");
}
newsegment_event = gst_event_new_new_segment_full (FALSE, rate,
applied_rate, format, start, stop, position);
GST_SWITCH_UNLOCK (gstswitch);
gst_pad_push_event (gstswitch->srcpad, newsegment_event);
GST_SWITCH_LOCK (gstswitch);
gstswitch->need_to_send_newsegment = FALSE;
gstswitch->current_start = start;
GST_DEBUG_OBJECT (gstswitch,
"Sending new segment with start of %" G_GUINT64_FORMAT, start);
} else {
GST_WARNING_OBJECT (gstswitch,
"Couldn't find new segment for pad %s:%s in hashtable",
GST_PAD_NAME (gstswitch->active_sinkpad));
}
/* reset stop and start value */
gstswitch->start_value = GST_CLOCK_TIME_NONE;
gstswitch->stop_value = GST_CLOCK_TIME_NONE;
}
GST_SWITCH_UNLOCK (gstswitch);
break;
case ARG_STOP_VALUE:
@ -427,6 +513,23 @@ gst_switch_set_property (GObject * object, guint prop_id,
case ARG_QUEUE_BUFFERS:
GST_SWITCH_LOCK (gstswitch);
gstswitch->queue_buffers = g_value_get_boolean (value);
if (!gstswitch->queue_buffers && !gstswitch->need_to_send_newsegment) {
GList *buffers;
/* send all the stored buffers if any */
buffers =
g_hash_table_lookup (gstswitch->stored_buffers,
gstswitch->active_sinkpad);
while (buffers != NULL) {
gst_buffer_ref (GST_BUFFER (buffers->data));
GST_SWITCH_UNLOCK (gstswitch);
gst_pad_push (gstswitch->srcpad, GST_BUFFER (buffers->data));
GST_SWITCH_LOCK (gstswitch);
buffers = buffers->next;
}
g_hash_table_remove (gstswitch->stored_buffers,
gstswitch->active_sinkpad);
}
GST_SWITCH_UNLOCK (gstswitch);
break;
default: