G_DEFINE_TYPE (GstApev2Mux, gst_apev2_mux, GST_TYPE_TAG_MUX);
-static GstBuffer *gst_apev2_mux_render_tag (GstTagMux * mux,
+static GstBuffer *gst_apev2_mux_render_start_tag (GstTagMux * mux,
const GstTagList * taglist);
static GstBuffer *gst_apev2_mux_render_end_tag (GstTagMux * mux,
const GstTagList * taglist);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GST_TAG_MUX_CLASS (klass)->render_start_tag =
- GST_DEBUG_FUNCPTR (gst_apev2_mux_render_tag);
+ GST_DEBUG_FUNCPTR (gst_apev2_mux_render_start_tag);
GST_TAG_MUX_CLASS (klass)->render_end_tag =
GST_DEBUG_FUNCPTR (gst_apev2_mux_render_end_tag);
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&sink_template));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&src_template));
+ gst_element_class_add_static_pad_template (element_class, &sink_template);
+ gst_element_class_add_static_pad_template (element_class, &src_template);
gst_element_class_set_static_metadata (element_class,
"TagLib-based APEv2 Muxer", "Formatter/Metadata",
/* nothing to do */
}
+static gboolean
+gst_apev2_mux_have_wavpack (GstApev2Mux * apev2mux)
+{
+ const GstStructure *s;
+ gboolean ret;
+ GstCaps *caps;
+ GstPad *sink;
+
+ sink = gst_element_get_static_pad (GST_ELEMENT_CAST (apev2mux), "sink");
+ caps = gst_pad_get_current_caps (sink);
+ gst_object_unref (sink);
+
+ if (caps == NULL)
+ return FALSE;
+
+ s = gst_caps_get_structure (caps, 0);
+ ret = gst_structure_has_name (s, "audio/x-wavpack");
+ gst_caps_unref (caps);
+
+ GST_LOG_OBJECT (apev2mux, "got wavpack input: %s", ret ? "yes" : "no");
+ return ret;
+}
+
static void
add_one_tag (const GstTagList * list, const gchar * tag, gpointer user_data)
{
}
static GstBuffer *
+gst_apev2_mux_render_start_tag (GstTagMux * mux, const GstTagList * taglist)
+{
+ if (gst_apev2_mux_have_wavpack (GST_APEV2_MUX (mux)))
+ return NULL;
+
+ return gst_apev2_mux_render_tag (mux, taglist);
+}
+
+static GstBuffer *
gst_apev2_mux_render_end_tag (GstTagMux * mux, const GstTagList * taglist)
{
+ if (gst_apev2_mux_have_wavpack (GST_APEV2_MUX (mux)))
+ return gst_apev2_mux_render_tag (mux, taglist);
+
return NULL;
}