static gboolean
kms_recorder_endpoint_query_accept_caps (KmsElement * element, GstPad * pad,
GstQuery * query)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (element);
GstCaps *caps, *accept;
GstElement *appsrc;
gboolean ret = TRUE;
switch (kms_element_get_pad_type (element, pad)) {
case KMS_ELEMENT_PAD_TYPE_VIDEO:
g_object_get (self->priv->mux, KMS_MUXING_PIPELINE_VIDEO_APPSRC,
&appsrc, NULL);
caps = kms_recorder_endpoint_get_caps_from_profile (self,
KMS_ELEMENT_PAD_TYPE_VIDEO);
break;
case KMS_ELEMENT_PAD_TYPE_AUDIO:
g_object_get (self->priv->mux, KMS_MUXING_PIPELINE_AUDIO_APPSRC,
&appsrc, NULL);
caps = kms_recorder_endpoint_get_caps_from_profile (self,
KMS_ELEMENT_PAD_TYPE_AUDIO);
break;
default:
GST_ERROR_OBJECT (pad, "unknown pad");
return FALSE;
}
if (caps == NULL) {
GST_ERROR_OBJECT (self, "Can not accept caps without profile");
gst_query_set_accept_caps_result (query, FALSE);
g_object_unref (appsrc);
return TRUE;
}
gst_query_parse_accept_caps (query, &accept);
ret = gst_caps_can_intersect (accept, caps);
if (ret) {
GstPad *srcpad;
srcpad = gst_element_get_static_pad (appsrc, "src");
ret = gst_pad_peer_query_accept_caps (srcpad, accept);
gst_object_unref (srcpad);
} else {
GST_ERROR_OBJECT (self, "Incompatbile caps %" GST_PTR_FORMAT, caps);
}
gst_caps_unref (caps);
g_object_unref (appsrc);
gst_query_set_accept_caps_result (query, ret);
return TRUE;
}
static gboolean
kms_recorder_endpoint_query_accept_caps (KmsElement * element, GstPad * pad,
GstQuery * query)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (element);
GstCaps *caps, *accept;
gboolean ret = TRUE;
switch (kms_element_get_pad_type (element, pad)) {
case KMS_ELEMENT_PAD_TYPE_VIDEO:
caps = kms_recorder_endpoint_get_caps_from_profile (self,
KMS_ELEMENT_PAD_TYPE_VIDEO);
break;
case KMS_ELEMENT_PAD_TYPE_AUDIO:
caps = kms_recorder_endpoint_get_caps_from_profile (self,
KMS_ELEMENT_PAD_TYPE_AUDIO);
break;
default:
GST_ERROR_OBJECT (pad, "unknown pad");
return FALSE;
}
if (caps == NULL) {
GST_ERROR_OBJECT (self, "Can not accept caps without profile");
gst_query_set_accept_caps_result (query, FALSE);
return TRUE;
}
gst_query_parse_accept_caps (query, &accept);
ret = gst_caps_can_intersect (accept, caps);
if (ret) {
GstElement *appsrc;
GstPad *srcpad;
gchar *id;
id = gst_pad_get_name (pad);
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
appsrc = g_hash_table_lookup (self->priv->srcs, id);
g_free (id);
if (appsrc == NULL) {
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
GST_DEBUG_OBJECT (self, "No appsrc attached to pad %" GST_PTR_FORMAT,
pad);
goto end;
}
srcpad = gst_element_get_static_pad (appsrc, "src");
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
ret = gst_pad_peer_query_accept_caps (srcpad, accept);
gst_object_unref (srcpad);
} else {
GST_ERROR_OBJECT (self, "Incompatbile caps %" GST_PTR_FORMAT, caps);
}
end:
gst_caps_unref (caps);
gst_query_set_accept_caps_result (query, ret);
return TRUE;
}
static gboolean
kms_recorder_endpoint_query_caps (KmsElement * element, GstPad * pad,
GstQuery * query)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (element);
GstCaps *allowed = NULL, *caps = NULL;
GstCaps *filter, *result, *tcaps;
GstPad *target;
target = gst_ghost_pad_get_target (GST_GHOST_PAD (pad));
if (target == NULL) {
GST_ERROR_OBJECT (pad, "No target pad set");
return FALSE;
}
gst_query_parse_caps (query, &filter);
switch (kms_element_get_pad_type (element, pad)) {
case KMS_ELEMENT_PAD_TYPE_VIDEO:
caps =
kms_recorder_endpoint_get_caps_from_profile (self,
KMS_ELEMENT_PAD_TYPE_VIDEO);
result = gst_caps_from_string (KMS_AGNOSTIC_VIDEO_CAPS);
break;
case KMS_ELEMENT_PAD_TYPE_AUDIO:
caps =
kms_recorder_endpoint_get_caps_from_profile (self,
KMS_ELEMENT_PAD_TYPE_AUDIO);
result = gst_caps_from_string (KMS_AGNOSTIC_AUDIO_CAPS);
break;
default:
GST_ERROR_OBJECT (pad, "unknown pad");
g_object_unref (target);
return FALSE;
}
allowed = gst_pad_get_allowed_caps (target);
/* make sure we only return results that intersect our padtemplate */
tcaps = gst_pad_get_pad_template_caps (pad);
if (tcaps != NULL) {
/* Update result caps */
gst_caps_unref (result);
if (allowed == NULL) {
result = gst_caps_ref (tcaps);
} else {
result = gst_caps_intersect (allowed, tcaps);
}
gst_caps_unref (tcaps);
} else {
GST_WARNING_OBJECT (pad,
"Can not get capabilities from pad's template. Using agnostic's' caps");
}
if (caps == NULL) {
GST_ERROR_OBJECT (self, "No caps from profile");
} else {
GstElement *appsrc;
GstPad *srcpad;
gchar *id;
id = gst_pad_get_name (pad);
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
appsrc = g_hash_table_lookup (self->priv->srcs, id);
g_free (id);
if (appsrc == NULL) {
GstCaps *aux;
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
GST_ERROR_OBJECT (self, "No appsrc attached to pad %" GST_PTR_FORMAT,
pad);
/* Filter against profile */
GST_WARNING_OBJECT (appsrc, "Using generic profile's caps");
aux = gst_caps_intersect (caps, result);
gst_caps_unref (result);
result = aux;
goto filter_caps;
}
srcpad = gst_element_get_static_pad (appsrc, "src");
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
/* Get encodebin's caps filtering by profile */
tcaps = gst_pad_peer_query_caps (srcpad, caps);
if (tcaps != NULL) {
/* Filter against filtered encodebin's caps */
GstCaps *aux;
aux = gst_caps_intersect (tcaps, result);
gst_caps_unref (result);
gst_caps_unref (tcaps);
result = aux;
} else if (caps != NULL) {
/* Filter against profile */
GstCaps *aux;
GST_WARNING_OBJECT (appsrc, "Using generic profile's caps");
aux = gst_caps_intersect (caps, result);
gst_caps_unref (result);
result = aux;
}
g_object_unref (srcpad);
}
filter_caps:
/* filter against the query filter when needed */
if (filter != NULL) {
GstCaps *aux;
aux = gst_caps_intersect (result, filter);
gst_caps_unref (result);
result = aux;
}
gst_query_set_caps_result (query, result);
gst_caps_unref (result);
if (allowed != NULL)
gst_caps_unref (allowed);
if (caps != NULL)
gst_caps_unref (caps);
g_object_unref (target);
return TRUE;
}
static gboolean
kms_recorder_endpoint_query_caps (KmsElement * element, GstPad * pad,
GstQuery * query)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (element);
GstCaps *allowed = NULL, *caps = NULL;
GstCaps *filter, *result, *tcaps;
GstElement *appsrc;
gst_query_parse_caps (query, &filter);
switch (kms_element_get_pad_type (element, pad)) {
case KMS_ELEMENT_PAD_TYPE_VIDEO:
g_object_get (self->priv->mux, KMS_MUXING_PIPELINE_VIDEO_APPSRC,
&appsrc, NULL);
allowed =
kms_recorder_endpoint_allowed_caps (element,
KMS_ELEMENT_PAD_TYPE_VIDEO);
caps =
kms_recorder_endpoint_get_caps_from_profile (self,
KMS_ELEMENT_PAD_TYPE_VIDEO);
result = gst_caps_from_string (KMS_AGNOSTIC_VIDEO_CAPS);
break;
case KMS_ELEMENT_PAD_TYPE_AUDIO:
g_object_get (self->priv->mux, KMS_MUXING_PIPELINE_AUDIO_APPSRC,
&appsrc, NULL);
allowed =
kms_recorder_endpoint_allowed_caps (element,
KMS_ELEMENT_PAD_TYPE_AUDIO);
caps =
kms_recorder_endpoint_get_caps_from_profile (self,
KMS_ELEMENT_PAD_TYPE_AUDIO);
result = gst_caps_from_string (KMS_AGNOSTIC_AUDIO_CAPS);
break;
default:
GST_ERROR_OBJECT (pad, "unknown pad");
return FALSE;
}
/* make sure we only return results that intersect our padtemplate */
tcaps = gst_pad_get_pad_template_caps (pad);
if (tcaps != NULL) {
/* Update result caps */
gst_caps_unref (result);
if (allowed == NULL) {
result = gst_caps_ref (tcaps);
} else {
result = gst_caps_intersect (allowed, tcaps);
}
gst_caps_unref (tcaps);
} else {
GST_WARNING_OBJECT (pad,
"Can not get capabilities from pad's template. Using agnostic's' caps");
}
if (caps == NULL) {
GST_ERROR_OBJECT (self, "No caps from profile");
} else {
GstPad *srcpad;
/* Get encodebin's caps filtering by profile */
srcpad = gst_element_get_static_pad (appsrc, "src");
tcaps = gst_pad_peer_query_caps (srcpad, caps);
if (tcaps != NULL) {
/* Filter against filtered encodebin's caps */
GstCaps *aux;
aux = gst_caps_intersect (tcaps, result);
gst_caps_unref (result);
gst_caps_unref (tcaps);
result = aux;
} else if (caps != NULL) {
/* Filter against profile */
GstCaps *aux;
GST_WARNING_OBJECT (appsrc, "Using generic profile's caps");
aux = gst_caps_intersect (caps, result);
gst_caps_unref (result);
result = aux;
}
g_object_unref (srcpad);
}
g_object_unref (appsrc);
/* filter against the query filter when needed */
if (filter != NULL) {
GstCaps *aux;
aux = gst_caps_intersect (result, filter);
gst_caps_unref (result);
result = aux;
}
gst_query_set_caps_result (query, result);
gst_caps_unref (result);
if (allowed != NULL)
gst_caps_unref (allowed);
if (caps != NULL)
gst_caps_unref (caps);
return TRUE;
}
