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ext/mad/gstid3tag.c: Make id3tag use correct caps nego.

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Original commit message from CVS:
2003-12-27  Benjamin Otte  <in7y118@public.uni-hamburg.de>

* ext/mad/gstid3tag.c: (gst_id3_tag_add_src_pad),
(gst_id3_tag_do_caps_nego), (gst_id3_tag_src_link):
Make id3tag use correct caps nego.
This commit is contained in:
Benjamin Otte 2003-12-27 13:54:15 +00:00
parent 4fba7cb031
commit d6719d4e59
2 changed files with 37 additions and 34 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2003-12-27 Benjamin Otte <in7y118@public.uni-hamburg.de>
* ext/mad/gstid3tag.c: (gst_id3_tag_add_src_pad),
(gst_id3_tag_do_caps_nego), (gst_id3_tag_src_link):
Make id3tag use correct caps nego.
2003-12-27 Amaury Jacquot <sxpert@esitcom.org>
* ext/ivorbis/vorbis.c:

65
ext/mad/gstid3tag.c
View file

@ -117,7 +117,7 @@ GST_STATIC_PAD_TEMPLATE (
GST_PAD_SRC,
/* FIXME: for spider - GST_PAD_ALWAYS, */
GST_PAD_SOMETIMES,
GST_STATIC_CAPS ("application/x-id3; application/x-gst-tags")
GST_STATIC_CAPS ("ANY")
);
static GstStaticPadTemplate id3_tag_sink_template_factory =
@ -153,6 +153,8 @@ static gboolean gst_id3_tag_src_query (GstPad * pad,
static void gst_id3_tag_chain (GstPad * pad,
GstData * data);
static GstPadLinkReturn gst_id3_tag_src_link (GstPad * pad,
const GstCaps * caps);
static GstElementStateReturn gst_id3_tag_change_state (GstElement * element);
@ -247,6 +249,7 @@ gst_id3_tag_get_caps (GstPad *pad)
static void
gst_id3_tag_add_src_pad (GstID3Tag *tag)
{
g_assert (tag->srcpad == NULL);
tag->srcpad = gst_pad_new_from_template (gst_static_pad_template_get (
&id3_tag_src_template_factory), "src");
gst_pad_set_event_function (tag->srcpad, GST_DEBUG_FUNCPTR (gst_id3_tag_src_event));
@ -254,6 +257,7 @@ gst_id3_tag_add_src_pad (GstID3Tag *tag)
gst_pad_set_query_function (tag->srcpad, GST_DEBUG_FUNCPTR (gst_id3_tag_src_query));
gst_pad_set_query_type_function (tag->srcpad, GST_DEBUG_FUNCPTR (gst_id3_tag_get_query_types));
gst_pad_set_getcaps_function (tag->srcpad, GST_DEBUG_FUNCPTR (gst_id3_tag_get_caps));
gst_pad_set_link_function (tag->srcpad, GST_DEBUG_FUNCPTR (gst_id3_tag_src_link));
gst_element_add_pad (GST_ELEMENT (tag), tag->srcpad);
}
static void
@ -742,8 +746,6 @@ gst_id3_tag_do_typefind (GstID3Tag *tag, GstBuffer *buffer)
static gboolean
gst_id3_tag_do_caps_nego (GstID3Tag *tag, GstBuffer *buffer)
{
GstCaps *caps;
if (buffer != NULL) {
g_assert (tag->found_caps == NULL);
tag->found_caps = gst_id3_tag_do_typefind (tag, buffer);
@ -751,41 +753,36 @@ gst_id3_tag_do_caps_nego (GstID3Tag *tag, GstBuffer *buffer)
return FALSE;
}
}
if (!tag->srcpad)
gst_id3_tag_add_src_pad (tag);
return gst_pad_renegotiate (tag->srcpad) != GST_PAD_LINK_REFUSED;
}
do {
caps = gst_caps_new_simple ("application/x-id3", NULL);
if (gst_pad_try_set_caps (tag->srcpad, caps) != GST_PAD_LINK_REFUSED) {
tag->parse_mode = GST_ID3_TAG_PARSE_WRITE;
GST_LOG_OBJECT (tag, "normal operation, using application/x-id3 output");
} else {
caps = gst_caps_new_simple ("application/x-gst-tags", NULL);
if (gst_pad_try_set_caps (tag->srcpad, caps) != GST_PAD_LINK_REFUSED) {
tag->parse_mode = GST_ID3_TAG_PARSE_TAG;
GST_LOG_OBJECT (tag, "fast operation, just outputting tags");
} else {
g_assert (tag->found_caps);
if (gst_pad_try_set_caps (tag->srcpad, tag->found_caps) != GST_PAD_LINK_REFUSED) {
tag->parse_mode = GST_ID3_TAG_PARSE_PARSE;
GST_LOG_OBJECT (tag, "parsing operation, extracting tags");
} else {
caps = gst_caps_from_string ("application/x-id3; "
"application/x-gst-tags");
gst_caps_append (caps, tag->found_caps);
if (gst_pad_recover_caps_error (tag->srcpad, caps)) {
tag->parse_mode = GST_ID3_TAG_PARSE_UNKNOWN;
continue;
} else {
return FALSE;
}
}
}
}
} while (FALSE);
static GstPadLinkReturn
gst_id3_tag_src_link (GstPad *pad, const GstCaps *caps)
{
GstID3Tag *tag;
const gchar *mimetype;
tag = GST_ID3_TAG (gst_pad_get_parent (pad));
if (!tag->found_caps)
return GST_PAD_LINK_DELAYED;
return TRUE;
mimetype = gst_structure_get_name (gst_caps_get_structure (caps, 0));
if (strcmp (mimetype, "application/x-id3") == 0) {
tag->parse_mode = GST_ID3_TAG_PARSE_WRITE;
GST_LOG_OBJECT (tag, "normal operation, using application/x-id3 output");
} else if (strcmp (mimetype, "application/x-gst-tags") == 0) {
tag->parse_mode = GST_ID3_TAG_PARSE_TAG;
GST_LOG_OBJECT (tag, "fast operation, just outputting tags");
} else {
tag->parse_mode = GST_ID3_TAG_PARSE_PARSE;
GST_LOG_OBJECT (tag, "parsing operation, extracting tags");
}
return GST_PAD_LINK_OK;
}
static void
gst_id3_tag_send_tag_event (GstID3Tag *tag)