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gst/playback/gstdecodebin2.c: Be a bit more useful, unblock the pads after we fired the no-more-pads signal so that w...

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Original commit message from CVS:
* gst/playback/gstdecodebin2.c: (gst_decode_group_expose):
Be a bit more useful, unblock the pads after we fired the no-more-pads
signal so that we can use the signal to inspect and connect all pads
without having to keep extra state outside of decodebin.
This commit is contained in:
Wim Taymans 2007-10-30 15:07:58 +00:00
parent b68d48e6bd
commit b55c61c933
2 changed files with 20 additions and 5 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2007-10-30 Wim Taymans <wim.taymans@gmail.com>
* gst/playback/gstdecodebin2.c: (gst_decode_group_expose):
Be a bit more useful, unblock the pads after we fired the no-more-pads
signal so that we can use the signal to inspect and connect all pads
without having to keep extra state outside of decodebin.
2007-10-30 Wim Taymans <wim.taymans@gmail.com>
* gst/playback/gsturidecodebin.c:

18
gst/playback/gstdecodebin2.c
View file

@ -1941,13 +1941,24 @@ gst_decode_group_expose (GstDecodeGroup * group)
gst_decode_bin_signals[SIGNAL_NEW_DECODED_PAD], 0, ghost,
(next == NULL));
GST_DEBUG_OBJECT (group->dbin, "emitted new-decoded-pad");
}
/* signal no-more-pads. This allows the application to hook stuff to the
* exposed pads */
GST_LOG_OBJECT (group->dbin, "signalling no-more-pads");
gst_element_no_more_pads (GST_ELEMENT (group->dbin));
/* 3. Unblock internal pads. The application should have connected stuff now
* so that streaming can continue. */
for (tmp = group->endpads; tmp; tmp = next) {
GstDecodePad *dpad = (GstDecodePad *) tmp->data;
next = g_list_next (tmp);
/* 3. Unblock internal pad */
GST_DEBUG_OBJECT (dpad->pad, "unblocking");
gst_pad_set_blocked_async (dpad->pad, FALSE,
(GstPadBlockCallback) source_pad_blocked_cb, dpad);
GST_DEBUG_OBJECT (dpad->pad, "unblocked");
}
group->dbin->activegroup = group;
@ -1960,9 +1971,6 @@ gst_decode_group_expose (GstDecodeGroup * group)
group->exposed = TRUE;
GST_LOG_OBJECT (group->dbin, "signalling no-more-pads");
gst_element_no_more_pads (GST_ELEMENT (group->dbin));
GST_LOG_OBJECT (group->dbin, "Group %p exposed", group);
return TRUE;
}