static GstBin *
kms_agnostic_bin2_create_bin_for_caps (KmsAgnosticBin2 * self, GstCaps * caps)
{
GstBin *dec_bin;
KmsEncTreeBin *enc_bin;
GstElement *input_element, *output_tee;
dec_bin = kms_agnostic_bin2_get_or_create_dec_bin (self, caps);
if (dec_bin == NULL) {
return NULL;
}
if (is_raw_caps (caps)) {
return dec_bin;
}
enc_bin = kms_enc_tree_bin_new (caps, self->priv->default_bitrate);
if (enc_bin == NULL) {
return NULL;
}
gst_bin_add (GST_BIN (self), GST_ELEMENT (enc_bin));
gst_element_sync_state_with_parent (GST_ELEMENT (enc_bin));
output_tee = kms_tree_bin_get_output_tee (KMS_TREE_BIN (dec_bin));
input_element = kms_tree_bin_get_input_element (KMS_TREE_BIN (enc_bin));
link_element_to_tee (output_tee, input_element);
kms_agnostic_bin2_insert_bin (self, GST_BIN (enc_bin));
return GST_BIN (enc_bin);
}
static void
kms_agnostic_bin2_link_to_tee (KmsAgnosticBin2 * self, GstPad * pad,
GstElement * tee, GstCaps * caps)
{
GstElement *queue = gst_element_factory_make ("queue", NULL);
GstPad *target;
gst_bin_add (GST_BIN (self), queue);
gst_element_sync_state_with_parent (queue);
if (!gst_caps_is_any (caps) && is_raw_caps (caps)) {
GstElement *convert = kms_utils_create_convert_for_caps (caps);
GstElement *rate = kms_utils_create_rate_for_caps (caps);
GstElement *mediator = kms_utils_create_mediator_element (caps);
remove_element_on_unlinked (convert, "src", "sink");
remove_element_on_unlinked (rate, "src", "sink");
remove_element_on_unlinked (mediator, "src", "sink");
gst_bin_add_many (GST_BIN (self), convert, rate, mediator, NULL);
gst_element_sync_state_with_parent (mediator);
gst_element_sync_state_with_parent (convert);
gst_element_sync_state_with_parent (rate);
gst_element_link_many (queue, rate, convert, mediator, NULL);
target = gst_element_get_static_pad (mediator, "src");
} else {
target = gst_element_get_static_pad (queue, "src");
}
gst_ghost_pad_set_target (GST_GHOST_PAD (pad), target);
g_object_unref (target);
link_element_to_tee (tee, queue);
}
static GstBin *
kms_agnostic_bin2_create_dec_bin (KmsAgnosticBin2 * self,
const GstCaps * raw_caps)
{
KmsDecTreeBin *dec_bin;
GstElement *output_tee, *input_element;
GstCaps *caps = self->priv->input_bin_src_caps;
if (caps == NULL || raw_caps == NULL) {
return NULL;
}
dec_bin = kms_dec_tree_bin_new (caps, raw_caps);
if (dec_bin == NULL) {
return NULL;
}
gst_bin_add (GST_BIN (self), GST_ELEMENT (dec_bin));
gst_element_sync_state_with_parent (GST_ELEMENT (dec_bin));
output_tee =
kms_tree_bin_get_output_tee (KMS_TREE_BIN (self->priv->input_bin));
input_element = kms_tree_bin_get_input_element (KMS_TREE_BIN (dec_bin));
link_element_to_tee (output_tee, input_element);
return GST_BIN (dec_bin);
}
static void
kms_agnostic_bin2_link_to_tee (KmsAgnosticBin2 * self, GstPad * pad,
GstElement * tee, GstCaps * caps)
{
GstElement *queue = gst_element_factory_make ("queue", NULL);
GstPad *target;
GstProxyPad *proxy;
gst_bin_add (GST_BIN (self), queue);
gst_element_sync_state_with_parent (queue);
if (!(gst_caps_is_any (caps) || gst_caps_is_empty (caps))
&& kms_utils_caps_are_raw (caps)) {
GstElement *convert = kms_utils_create_convert_for_caps (caps);
GstElement *rate = kms_utils_create_rate_for_caps (caps);
GstElement *mediator = kms_utils_create_mediator_element (caps);
remove_element_on_unlinked (convert, "src", "sink");
if (rate) {
remove_element_on_unlinked (rate, "src", "sink");
}
remove_element_on_unlinked (mediator, "src", "sink");
if (rate) {
gst_bin_add (GST_BIN (self), rate);
}
gst_bin_add_many (GST_BIN (self), convert, mediator, NULL);
gst_element_sync_state_with_parent (mediator);
gst_element_sync_state_with_parent (convert);
if (rate) {
gst_element_sync_state_with_parent (rate);
}
if (rate) {
gst_element_link_many (queue, rate, mediator, NULL);
} else {
gst_element_link (queue, mediator);
}
gst_element_link_many (mediator, convert, NULL);
target = gst_element_get_static_pad (convert, "src");
} else {
target = gst_element_get_static_pad (queue, "src");
}
gst_ghost_pad_set_target (GST_GHOST_PAD (pad), target);
proxy = gst_proxy_pad_get_internal (GST_PROXY_PAD (pad));
gst_pad_set_query_function (GST_PAD_CAST (proxy),
proxy_src_pad_query_function);
g_object_unref (proxy);
g_object_unref (target);
link_element_to_tee (tee, queue);
}
static void
kms_agnostic_bin2_configure_input (KmsAgnosticBin2 * self, const GstCaps * caps)
{
KmsParseTreeBin *parse_bin;
GstElement *parser;
GstPad *parser_src;
GstElement *input_element;
KMS_AGNOSTIC_BIN2_LOCK (self);
if (self->priv->input_bin != NULL) {
kms_tree_bin_unlink_input_element_from_tee (KMS_TREE_BIN (self->
priv->input_bin));
}
parse_bin = kms_parse_tree_bin_new (caps);
self->priv->input_bin = GST_BIN (parse_bin);
parser = kms_parse_tree_bin_get_parser (KMS_PARSE_TREE_BIN (parse_bin));
parser_src = gst_element_get_static_pad (parser, "src");
gst_pad_add_probe (parser_src, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
input_bin_src_caps_probe, g_object_ref (parse_bin), g_object_unref);
g_object_unref (parser_src);
gst_bin_add (GST_BIN (self), GST_ELEMENT (parse_bin));
gst_element_sync_state_with_parent (GST_ELEMENT (parse_bin));
input_element = kms_tree_bin_get_input_element (KMS_TREE_BIN (parse_bin));
link_element_to_tee (self->priv->input_tee, input_element);
self->priv->started = FALSE;
GST_DEBUG ("Removing old treebins");
g_hash_table_foreach (self->priv->bins, remove_bin, self);
g_hash_table_remove_all (self->priv->bins);
KMS_AGNOSTIC_BIN2_UNLOCK (self);
}
