bool
TreeTableNode::AddChild(TreeTableNode* child, int32 index)
{
if (fChildren == NULL) {
fChildren = new(std::nothrow) NodeList(10, true);
if (fChildren == NULL)
return false;
}
return fChildren->AddItem(child, index);
}
void
MediaWindow::_FindNodes(media_type type, uint64 kind, NodeList& into)
{
dormant_node_info nodeInfo[64];
int32 nodeInfoCount = 64;
media_format format;
media_format* nodeInputFormat = NULL;
media_format* nodeOutputFormat = NULL;
format.type = type;
// output nodes must be BBufferConsumers => they have an input format
// input nodes must be BBufferProducers => they have an output format
if ((kind & B_PHYSICAL_OUTPUT) != 0)
nodeInputFormat = &format;
else if ((kind & B_PHYSICAL_INPUT) != 0)
nodeOutputFormat = &format;
else
return;
BMediaRoster* roster = BMediaRoster::Roster();
if (roster->GetDormantNodes(nodeInfo, &nodeInfoCount, nodeInputFormat,
nodeOutputFormat, NULL, kind) != B_OK) {
// TODO: better error reporting!
fprintf(stderr, "error\n");
return;
}
for (int32 i = 0; i < nodeInfoCount; i++) {
PRINT(("node : %s, media_addon %i, flavor_id %i\n",
nodeInfo[i].name, (int)nodeInfo[i].addon,
(int)nodeInfo[i].flavor_id));
dormant_node_info* info = new dormant_node_info();
strncpy(info->name, nodeInfo[i].name, B_MEDIA_NAME_LENGTH);
info->flavor_id = nodeInfo[i].flavor_id;
info->addon = nodeInfo[i].addon;
into.AddItem(info);
}
}