ardour/livetrax
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ensure that Lua DSP scripts are configured (even with 0 channels)

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This fixes an issue with dsp_configure not being when there are
only MIDI signals at the given insertion point.
This commit is contained in:
Robin Gareus 2016-09-18 01:10:53 +02:00
parent a5169907e5
commit eaa1dacf5f
2 changed files with 6 additions and 1 deletions
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2
libs/ardour/ardour/luaproc.h
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@ -173,6 +173,8 @@ private:
ChanCount _configured_in;
ChanCount _configured_out;
bool _configured;
ChanCount _selected_in;
ChanCount _selected_out;

5
libs/ardour/luaproc.cc
View File

@ -61,6 +61,7 @@ LuaProc::LuaProc (AudioEngine& engine,
, _designated_bypass_port (UINT32_MAX)
, _control_data (0)
, _shadow_data (0)
, _configured (false)
, _has_midi_input (false)
, _has_midi_output (false)
{
@ -91,6 +92,7 @@ LuaProc::LuaProc (const LuaProc &other)
, _designated_bypass_port (UINT32_MAX)
, _control_data (0)
, _shadow_data (0)
, _configured (false)
, _has_midi_input (false)
, _has_midi_output (false)
{
@ -526,7 +528,7 @@ LuaProc::configure_io (ChanCount in, ChanCount out)
_info->n_outputs = _selected_out;
// configure the DSP if needed
if (in != _configured_in || out != _configured_out) {
if (in != _configured_in || out != _configured_out || !_configured) {
lua_State* L = lua.getState ();
luabridge::LuaRef lua_dsp_configure = luabridge::getGlobal (L, "dsp_configure");
if (lua_dsp_configure.type () == LUA_TFUNCTION) {
@ -563,6 +565,7 @@ LuaProc::configure_io (ChanCount in, ChanCount out)
_info->n_inputs = lin;
_info->n_outputs = lout;
}
_configured = true;
} catch (luabridge::LuaException const& e) {
PBD::error << "LuaException: " << e.what () << "\n";
#ifndef NDEBUG