smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2026-01-06 05:35:47 +01:00
Code Issues Projects Releases Wiki Activity

Add Lua API to conveniently set automation data

Browse source
This commit is contained in:
Robin Gareus 2024-02-21 19:38:51 +01:00
parent 8b0b316565
commit 7dc1fbab5a
No known key found for this signature in database
GPG key ID: A090BCE02CF57F04
3 changed files with 40 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

32
libs/ardour/lua_api.cc
View file

@ -353,6 +353,36 @@ ARDOUR::LuaAPI::plugin_automation (lua_State *L)
return 3;
}
bool
ARDOUR::LuaAPI::set_automation_data (std::shared_ptr<AutomationControl> ac, luabridge::LuaRef tbl, double thin)
{
if (!tbl.isTable () || !ac) {
return false;
}
std::shared_ptr<ARDOUR::AutomationList> alist = ac->alist ();
ParameterDescriptor const& desc = ac->desc ();
alist->freeze ();
alist->clear ();
for (luabridge::Iterator i (tbl); !i.isNil (); ++i) {
if (!i.key ().isNumber () || !i.value ().isNumber ()) {
continue;
}
samplecnt_t tme = i.key ().cast<int> ();
double val = i.value ().cast<double> ();
val = std::min<double> (desc.upper, std::max<double> (desc.lower, val));
alist->fast_simple_add (timepos_t (tme), val);
}
alist->thaw ();
if (thin < 0) {
alist->thin (Config->get_automation_thinning_factor ());
} else {
alist->thin (thin);
}
return true;
}
int
ARDOUR::LuaAPI::desc_scale_points (lua_State *L)
{
@ -1085,7 +1115,7 @@ LuaAPI::Rubberband::set_mapping (luabridge::LuaRef tbl)
}
size_t ss = i.key ().cast<double> ();
size_t ds = i.value ().cast<double> ();
printf ("ADD %ld %ld\n", ss, ds);
//printf ("ADD %ld %ld\n", ss, ds);
_mapping[ss] = ds;
}
return !_mapping.empty ();