static void
brasero_transcode_wavparse_pad_added_cb (GstElement *wavparse,
GstPad *new_pad,
gpointer user_data)
{
GstPad *pad = NULL;
BraseroTranscodePrivate *priv;
priv = BRASERO_TRANSCODE_PRIVATE (user_data);
pad = gst_element_get_static_pad (priv->sink, "sink");
if (!pad)
goto error;
if (gst_pad_link (new_pad, pad) != GST_PAD_LINK_OK)
goto error;
gst_element_set_state (priv->sink, GST_STATE_PLAYING);
return;
error:
if (pad)
gst_object_unref (pad);
brasero_transcode_error_on_pad_linking (BRASERO_TRANSCODE (user_data), "Sent by brasero_transcode_wavparse_pad_added_cb");
}
static void
brasero_transcode_new_decoded_pad_cb (GstElement *decode,
GstPad *pad,
BraseroTranscode *transcode)
{
GstCaps *caps;
GstStructure *structure;
BraseroTranscodePrivate *priv;
priv = BRASERO_TRANSCODE_PRIVATE (transcode);
BRASERO_JOB_LOG (transcode, "New pad");
/* make sure we only have audio */
/* FIXME: get_current_caps() doesn't always seem to work yet here */
caps = gst_pad_query_caps (pad, NULL);
if (!caps)
return;
structure = gst_caps_get_structure (caps, 0);
if (structure) {
if (g_strrstr (gst_structure_get_name (structure), "audio")) {
GstPad *sink;
GstElement *queue;
GstPadLinkReturn res;
/* before linking pads (before any data reach grvolume), send tags */
brasero_transcode_send_volume_event (transcode);
/* This is necessary in case there is a video stream
* (see brasero-metadata.c). we need to queue to avoid
* a deadlock. */
queue = gst_element_factory_make ("queue", NULL);
gst_bin_add (GST_BIN (priv->pipeline), queue);
if (!gst_element_link (queue, priv->link)) {
brasero_transcode_error_on_pad_linking (transcode, "Sent by brasero_transcode_new_decoded_pad_cb");
goto end;
}
sink = gst_element_get_static_pad (queue, "sink");
if (GST_PAD_IS_LINKED (sink)) {
brasero_transcode_error_on_pad_linking (transcode, "Sent by brasero_transcode_new_decoded_pad_cb");
goto end;
}
res = gst_pad_link (pad, sink);
if (res == GST_PAD_LINK_OK)
gst_element_set_state (queue, GST_STATE_PLAYING);
else
brasero_transcode_error_on_pad_linking (transcode, "Sent by brasero_transcode_new_decoded_pad_cb");
gst_object_unref (sink);
}
/* For video streams add a fakesink (see brasero-metadata.c) */
else if (g_strrstr (gst_structure_get_name (structure), "video")) {
GstPad *sink;
GstElement *fakesink;
GstPadLinkReturn res;
BRASERO_JOB_LOG (transcode, "Adding a fakesink for video stream");
fakesink = gst_element_factory_make ("fakesink", NULL);
if (!fakesink) {
brasero_transcode_error_on_pad_linking (transcode, "Sent by brasero_transcode_new_decoded_pad_cb");
goto end;
}
sink = gst_element_get_static_pad (fakesink, "sink");
if (!sink) {
brasero_transcode_error_on_pad_linking (transcode, "Sent by brasero_transcode_new_decoded_pad_cb");
gst_object_unref (fakesink);
goto end;
}
gst_bin_add (GST_BIN (priv->pipeline), fakesink);
res = gst_pad_link (pad, sink);
if (res == GST_PAD_LINK_OK)
gst_element_set_state (fakesink, GST_STATE_PLAYING);
else
brasero_transcode_error_on_pad_linking (transcode, "Sent by brasero_transcode_new_decoded_pad_cb");
gst_object_unref (sink);
}
}
end:
gst_caps_unref (caps);
}
