From f6b59676b50d11dca38318c55a3ad38655cdb77d Mon Sep 17 00:00:00 2001 From: Robin Gareus Date: Mon, 3 Oct 2016 18:10:39 +0200 Subject: cont'd work on Lua Vamp-plugin API --- libs/ardour/lua_api.cc | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'libs/ardour/lua_api.cc') diff --git a/libs/ardour/lua_api.cc b/libs/ardour/lua_api.cc index a96263b482..f6df554fd2 100644 --- a/libs/ardour/lua_api.cc +++ b/libs/ardour/lua_api.cc @@ -543,7 +543,8 @@ void LuaTableRef::assign (luabridge::LuaRef* rv, T key, const LuaTableEntry& s) LuaAPI::Vamp::Vamp (const std::string& key, float sample_rate) : _plugin (0) , _sample_rate (sample_rate) - , _bufsize (8192) + , _bufsize (1024) + , _stepsize (512) , _initialized (false) { using namespace ::Vamp::HostExt; @@ -577,7 +578,7 @@ LuaAPI::Vamp::initialize () if (!_plugin || _plugin->getMinChannelCount() > 1) { return false; } - if (!_plugin->initialise (1, _bufsize, _bufsize)) { + if (!_plugin->initialise (1, _stepsize, _bufsize)) { return false; } _initialized = true; @@ -615,10 +616,10 @@ LuaAPI::Vamp::analyze (boost::shared_ptr r, uint32_t channel, features = _plugin->process (bufs, ::Vamp::RealTime::fromSeconds ((double) pos / _sample_rate)); if (cb.type () == LUA_TFUNCTION) { - cb (features, pos); + cb (&features, pos); } - pos += to_read; + pos += std::min (_stepsize, to_read); if (pos >= len) { break; -- cgit v1.2.3