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base: Stop using GST_FLOW_IS_FATAL()

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And document the special handling of WRONG_STATE.
This commit is contained in:
Sebastian Dröge 2010-08-26 23:37:07 +02:00
parent d7f59ca0c4
commit 2dfb0d2772
2 changed files with 45 additions and 42 deletions
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33
libs/gst/base/gstbasesink.c
View file

@ -3933,25 +3933,26 @@ paused:
GST_LOG_OBJECT (basesink, "pausing task, reason %s",
gst_flow_get_name (result));
gst_pad_pause_task (pad);
/* fatal errors and NOT_LINKED cause EOS */
if (GST_FLOW_IS_FATAL (result) || result == GST_FLOW_NOT_LINKED) {
if (result == GST_FLOW_UNEXPECTED) {
/* perform EOS logic */
if (basesink->segment.flags & GST_SEEK_FLAG_SEGMENT) {
gst_element_post_message (GST_ELEMENT_CAST (basesink),
gst_message_new_segment_done (GST_OBJECT_CAST (basesink),
basesink->segment.format, basesink->segment.last_stop));
} else {
gst_base_sink_event (pad, gst_event_new_eos ());
}
if (result == GST_FLOW_UNEXPECTED) {
/* perform EOS logic */
if (basesink->segment.flags & GST_SEEK_FLAG_SEGMENT) {
gst_element_post_message (GST_ELEMENT_CAST (basesink),
gst_message_new_segment_done (GST_OBJECT_CAST (basesink),
basesink->segment.format, basesink->segment.last_stop));
} else {
/* for fatal errors we post an error message, post the error
* first so the app knows about the error first. */
GST_ELEMENT_ERROR (basesink, STREAM, FAILED,
(_("Internal data stream error.")),
("stream stopped, reason %s", gst_flow_get_name (result)));
gst_base_sink_event (pad, gst_event_new_eos ());
}
} else if (result == GST_FLOW_NOT_LINKED || result <= GST_FLOW_UNEXPECTED) {
/* for fatal errors we post an error message, post the error
* first so the app knows about the error first.
* wrong-state is not a fatal error because it happens due to
* flushing and posting an error message in that case is the
* wrong thing to do, e.g. when basesrc is doing a flushing
* seek. */
GST_ELEMENT_ERROR (basesink, STREAM, FAILED,
(_("Internal data stream error.")),
("stream stopped, reason %s", gst_flow_get_name (result)));
gst_base_sink_event (pad, gst_event_new_eos ());
}
return;
}

54
libs/gst/base/gstbasesrc.c
View file

@ -2525,41 +2525,43 @@ pause:
GST_DEBUG_OBJECT (src, "pausing task, reason %s", reason);
src->data.ABI.running = FALSE;
gst_pad_pause_task (pad);
if (GST_FLOW_IS_FATAL (ret) || ret == GST_FLOW_NOT_LINKED) {
if (ret == GST_FLOW_UNEXPECTED) {
gboolean flag_segment;
GstFormat format;
gint64 last_stop;
if (ret == GST_FLOW_UNEXPECTED) {
gboolean flag_segment;
GstFormat format;
gint64 last_stop;
/* perform EOS logic */
flag_segment = (src->segment.flags & GST_SEEK_FLAG_SEGMENT) != 0;
format = src->segment.format;
last_stop = src->segment.last_stop;
/* perform EOS logic */
flag_segment = (src->segment.flags & GST_SEEK_FLAG_SEGMENT) != 0;
format = src->segment.format;
last_stop = src->segment.last_stop;
if (flag_segment) {
GstMessage *message;
if (flag_segment) {
GstMessage *message;
message = gst_message_new_segment_done (GST_OBJECT_CAST (src),
format, last_stop);
gst_message_set_seqnum (message, src->priv->seqnum);
gst_element_post_message (GST_ELEMENT_CAST (src), message);
} else {
event = gst_event_new_eos ();
gst_event_set_seqnum (event, src->priv->seqnum);
gst_pad_push_event (pad, event);
src->priv->last_sent_eos = TRUE;
}
message = gst_message_new_segment_done (GST_OBJECT_CAST (src),
format, last_stop);
gst_message_set_seqnum (message, src->priv->seqnum);
gst_element_post_message (GST_ELEMENT_CAST (src), message);
} else {
event = gst_event_new_eos ();
gst_event_set_seqnum (event, src->priv->seqnum);
/* for fatal errors we post an error message, post the error
* first so the app knows about the error first. */
GST_ELEMENT_ERROR (src, STREAM, FAILED,
(_("Internal data flow error.")),
("streaming task paused, reason %s (%d)", reason, ret));
gst_pad_push_event (pad, event);
src->priv->last_sent_eos = TRUE;
}
} else if (ret == GST_FLOW_NOT_LINKED || ret <= GST_FLOW_UNEXPECTED) {
event = gst_event_new_eos ();
gst_event_set_seqnum (event, src->priv->seqnum);
/* for fatal errors we post an error message, post the error
* first so the app knows about the error first.
* Also don't do this for WRONG_STATE because it happens
* due to flushing and posting an error message because of
* that is the wrong thing to do, e.g. when we're doing
* a flushing seek. */
GST_ELEMENT_ERROR (src, STREAM, FAILED,
(_("Internal data flow error.")),
("streaming task paused, reason %s (%d)", reason, ret));
gst_pad_push_event (pad, event);
src->priv->last_sent_eos = TRUE;
}
goto done;
}