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gst/adder/gstadder.c: Fix non-flushing segmented seeks, Fixes #340060 for me

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Original commit message from CVS:
* gst/adder/gstadder.c: (gst_adder_setcaps), (gst_adder_src_event),
(gst_adder_sink_event), (gst_adder_collected):
Fix non-flushing segmented seeks, Fixes #340060 for me
This commit is contained in:
Stefan Kost 2007-04-23 20:04:28 +00:00
parent 478fd77793
commit d24aff28b2
3 changed files with 29 additions and 21 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2007-04-23 Stefan Kost <ensonic@users.sf.net>
* gst/adder/gstadder.c: (gst_adder_setcaps), (gst_adder_src_event),
(gst_adder_sink_event), (gst_adder_collected):
Fix non-flushing segmented seeks, Fixes #340060 for me
2007-04-21 Tim-Philipp Müller <tim at centricular dot net>
Patch by: Olivier Crete <tester at tester ca>

2
common

@ -1 +1 @@
Subproject commit 765d03a88492fb4ac81d70457f671f3a109e93de
Subproject commit a19d235c89d99ca7849078d501129f521e30d98d

42
gst/adder/gstadder.c
View file

@ -169,6 +169,9 @@ gst_adder_setcaps (GstPad * pad, GstCaps * caps)
adder = GST_ADDER (GST_PAD_PARENT (pad));
GST_LOG_OBJECT (adder, "setting caps on pad %p,%s to %" GST_PTR_FORMAT, pad,
GST_PAD_NAME (pad), caps);
/* FIXME, see if the other pads can accept the format. Also lock the
* format on the other pads to this new format. */
GST_OBJECT_LOCK (adder);
@ -248,7 +251,7 @@ not_supported:
}
/* FIXME, the duration query should reflect how long you will produce
* data, that is the amount of stream time until you will emit EOS.
* data, that is the amount of stream time until you will emit EOS.
*
* For synchronized mixing this is always the max of all the durations
* of upstream since we emit EOS when all of them finished.
@ -261,7 +264,7 @@ not_supported:
* also become invalid again and we need to post a new DURATION
* message to notify this fact to the parent.
* For now we take the max of all the upstream elements so the simple
* cases work at least somewhat.
* cases work at least somewhat.
*/
static gboolean
gst_adder_query_duration (GstAdder * adder, GstQuery * query)
@ -388,7 +391,7 @@ forward_event_func (GstPad * pad, GValue * ret, GstEvent * event)
return TRUE;
}
/* forwards the event to all sinkpads, takes ownership of the
/* forwards the event to all sinkpads, takes ownership of the
* event
*
* Returns: TRUE if the event could be forwarded on all
@ -442,18 +445,17 @@ gst_adder_src_event (GstPad * pad, GstEvent * event)
gst_event_parse_seek (event, NULL, NULL, &flags, &curtype, &cur, NULL,
NULL);
/* if we are not flushing, just forward */
if (!flags & GST_SEEK_FLAG_FLUSH)
goto done;
/* check if we are flushing */
if (flags & GST_SEEK_FLAG_FLUSH) {
/* make sure we accept nothing anymore and return WRONG_STATE */
gst_collect_pads_set_flushing (adder->collect, TRUE);
/* make sure we accept nothing anymore and return WRONG_STATE */
gst_collect_pads_set_flushing (adder->collect, TRUE);
/* flushing seek, start flush downstream, the flush will be done
* when all pads received a FLUSH_STOP. */
gst_pad_push_event (adder->srcpad, gst_event_new_flush_start ());
}
/* flushing seek, start flush downstream, the flush will be done
* when all pads received a FLUSH_STOP. */
gst_pad_push_event (adder->srcpad, gst_event_new_flush_start ());
/* now wait for the collected to be finished and mark a new
/* now wait for the collected to be finished and mark a new
* segment */
GST_OBJECT_LOCK (adder->collect);
if (curtype == GST_SEEK_TYPE_SET)
@ -463,7 +465,6 @@ gst_adder_src_event (GstPad * pad, GstEvent * event)
adder->segment_pending = TRUE;
GST_OBJECT_UNLOCK (adder->collect);
done:
result = forward_event (adder, event);
break;
}
@ -495,7 +496,7 @@ gst_adder_sink_event (GstPad * pad, GstEvent * event)
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
/* mark a pending new segment. This event is synchronized
* with the streaming thread so we can safely update the
* with the streaming thread so we can safely update the
* variable without races. It's somewhat weird because we
* assume the collectpads forwarded the FLUSH_STOP past us
* and downstream (using our source pad, the bastard!).
@ -670,16 +671,17 @@ gst_adder_collected (GstCollectPads * pads, gpointer user_data)
if (G_UNLIKELY (adder->func == NULL))
goto not_negotiated;
outbuf = NULL;
outbytes = NULL;
/* get available bytes for reading, this can be 0 which could mean
* empty buffers or EOS, which we will catch when we loop over the
* pads. */
size = gst_collect_pads_available (pads);
GST_LOG_OBJECT (adder,
"starting to cycle through channels, %d bytes available", size);
"starting to cycle through channels, %d bytes available (bps = %d)", size,
adder->bps);
outbuf = NULL;
outbytes = NULL;
for (collected = pads->data; collected; collected = g_slist_next (collected)) {
GstCollectData *data;
@ -730,7 +732,7 @@ gst_adder_collected (GstCollectPads * pads, gpointer user_data)
if (outbuf == NULL)
goto eos;
/* our timestamping is very simple, just an ever incrementing
/* our timestamping is very simple, just an ever incrementing
* counter, the new segment time will take care of their respective
* stream time. */
if (adder->segment_pending) {