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baseparse: Delay newsegment as long as possible.

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If newsegment is sent (too) early, caps may not yet be fixed/set,
and downstream may not have been linked.
This commit is contained in:
Mark Nauwelaerts 2009-03-31 16:07:46 +02:00 committed by Tim-Philipp Müller
parent 179632dc02
commit 4deaa95eda
1 changed files with 34 additions and 25 deletions
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59
gst/aacparse/gstbaseparse.c
View file

@ -748,8 +748,42 @@ gst_base_parse_handle_and_push_buffer (GstBaseParse * parse,
if (last_stop != GST_CLOCK_TIME_NONE && GST_BUFFER_DURATION_IS_VALID (buffer))
last_stop += GST_BUFFER_DURATION (buffer);
/* should have caps by now */
g_return_val_if_fail (GST_PAD_CAPS (parse->srcpad), GST_FLOW_ERROR);
gst_buffer_set_caps (buffer, GST_PAD_CAPS (parse->srcpad));
/* and should then also be linked downstream, so safe to send some events */
if (parse->priv->pad_mode == GST_ACTIVATE_PULL) {
if (G_UNLIKELY (parse->close_segment)) {
GST_DEBUG_OBJECT (parse, "loop sending close segment");
gst_pad_push_event (parse->srcpad, parse->close_segment);
parse->close_segment = NULL;
}
if (G_UNLIKELY (parse->pending_segment)) {
GST_DEBUG_OBJECT (parse, "loop push pending segment");
gst_pad_push_event (parse->srcpad, parse->pending_segment);
parse->pending_segment = NULL;
}
} else {
if (G_UNLIKELY (parse->pending_segment)) {
GST_DEBUG_OBJECT (parse, "chain pushing a pending segment");
gst_pad_push_event (parse->srcpad, parse->pending_segment);
parse->pending_segment = NULL;
}
}
if (G_UNLIKELY (parse->priv->pending_events)) {
GList *l;
for (l = parse->priv->pending_events; l != NULL; l = l->next) {
gst_pad_push_event (parse->srcpad, GST_EVENT (l->data));
}
g_list_free (parse->priv->pending_events);
parse->priv->pending_events = NULL;
}
/* TODO: Add to seek table */
if (ret == GST_FLOW_OK) {
@ -839,9 +873,6 @@ gst_base_parse_chain (GstPad * pad, GstBuffer * buffer)
bclass = GST_BASE_PARSE_GET_CLASS (parse);
if (G_UNLIKELY (parse->pending_segment)) {
GST_DEBUG_OBJECT (parse, "chain pushing a pending segment");
gst_pad_push_event (parse->srcpad, parse->pending_segment);
parse->pending_segment = NULL;
parse->priv->offset = parse->priv->pending_offset;
/* Make sure that adapter doesn't have any old data after
@ -854,16 +885,6 @@ gst_base_parse_chain (GstPad * pad, GstBuffer * buffer)
gst_adapter_clear (parse->adapter);
}
if (G_UNLIKELY (parse->priv->pending_events)) {
GList *l;
for (l = parse->priv->pending_events; l != NULL; l = l->next) {
gst_pad_push_event (parse->srcpad, GST_EVENT (l->data));
}
g_list_free (parse->priv->pending_events);
parse->priv->pending_events = NULL;
}
if (G_LIKELY (buffer)) {
GST_LOG_OBJECT (parse, "buffer size: %d, offset = %lld",
GST_BUFFER_SIZE (buffer), GST_BUFFER_OFFSET (buffer));
@ -1051,18 +1072,6 @@ gst_base_parse_loop (GstPad * pad)
parse = GST_BASE_PARSE (gst_pad_get_parent (pad));
klass = GST_BASE_PARSE_GET_CLASS (parse);
if (parse->close_segment) {
GST_DEBUG_OBJECT (parse, "loop sending close segment");
gst_pad_push_event (parse->srcpad, parse->close_segment);
parse->close_segment = NULL;
}
if (parse->pending_segment) {
GST_DEBUG_OBJECT (parse, "loop push pending segment");
gst_pad_push_event (parse->srcpad, parse->pending_segment);
parse->pending_segment = NULL;
}
/* TODO: Check if we reach segment stop limit */
while (TRUE) {