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icydemux: forward tag events

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=630205
This commit is contained in:
Andoni Morales Alastruey 2010-09-20 19:44:09 +02:00 committed by Edward Hervey
parent a060a65786
commit 4c2f5333bb
1 changed files with 29 additions and 15 deletions
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44
gst/icydemux/gsticydemux.c
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@ -82,7 +82,7 @@ static GstStateChangeReturn gst_icydemux_change_state (GstElement * element,
GstStateChange transition);
static gboolean gst_icydemux_sink_setcaps (GstPad * pad, GstCaps * caps);
static void gst_icydemux_send_tag_event (GstICYDemux * icydemux,
static gboolean gst_icydemux_send_tag_event (GstICYDemux * icydemux,
GstTagList * taglist);
static GstElementClass *parent_class = NULL;
@ -301,6 +301,22 @@ gst_icydemux_unicodify (const gchar * str)
return gst_tag_freeform_string_to_utf8 (str, -1, env_vars);
}
static gboolean
gst_icydemux_tag_found (GstICYDemux * icydemux, GstTagList * tags)
{
/* send the tag event if we have finished typefinding and have a src pad */
if (icydemux->srcpad)
return gst_icydemux_send_tag_event (icydemux, tags);
/* if we haven't a source pad yet, cache the tags */
if (!icydemux->cached_tags)
icydemux->cached_tags = gst_tag_list_new ();
gst_tag_list_insert (icydemux->cached_tags, tags, GST_TAG_MERGE_REPLACE_ALL);
return TRUE;
}
static void
gst_icydemux_parse_and_send_tags (GstICYDemux * icydemux)
{
@ -351,18 +367,8 @@ gst_icydemux_parse_and_send_tags (GstICYDemux * icydemux)
g_free (buffer);
gst_adapter_clear (icydemux->meta_adapter);
if (found_tag) {
if (icydemux->srcpad) {
gst_icydemux_send_tag_event (icydemux, tags);
} else {
if (!icydemux->cached_tags) {
icydemux->cached_tags = gst_tag_list_new ();
}
gst_tag_list_insert (icydemux->cached_tags, tags,
GST_TAG_MERGE_REPLACE_ALL);
}
}
if (found_tag)
gst_icydemux_tag_found (icydemux, tags);
}
static gboolean
@ -370,6 +376,14 @@ gst_icydemux_handle_event (GstPad * pad, GstEvent * event)
{
GstICYDemux *icydemux = GST_ICYDEMUX (GST_PAD_PARENT (pad));
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
GstTagList *tags;
gst_event_parse_tag (event, &tags);
gst_event_unref (event);
return gst_icydemux_tag_found (icydemux, tags);
}
if (icydemux->typefinding) {
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
@ -603,7 +617,7 @@ gst_icydemux_change_state (GstElement * element, GstStateChange transition)
return ret;
}
static void
static gboolean
gst_icydemux_send_tag_event (GstICYDemux * icydemux, GstTagList * tags)
{
GstEvent *event;
@ -615,7 +629,7 @@ gst_icydemux_send_tag_event (GstICYDemux * icydemux, GstTagList * tags)
GST_EVENT_TIMESTAMP (event) = 0;
GST_DEBUG_OBJECT (icydemux, "Sending tag event on src pad");
gst_pad_push_event (icydemux->srcpad, event);
return gst_pad_push_event (icydemux->srcpad, event);
}