diff options
| author | Robin Gareus <robin@gareus.org> | 2016-10-07 14:37:09 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2016-10-07 14:37:09 +0200 |
| commit | d4229da4cfdb3c801cec291fd9a2c8531dee878c (patch) | |
| tree | 67f30c90ab3152e5f9a330665fd6693c9af6a4d6 /libs/ardour | |
| parent | 485e31f08215d6f311e6ae6221d8d7a7c31d599c (diff) | |
honor Vamp Plugin preferred step+block sizes.
Diffstat (limited to 'libs/ardour')
| -rw-r--r-- | libs/ardour/ardour/lua_api.h | 4 | ||||
| -rw-r--r-- | libs/ardour/lua_api.cc | 10 |
2 files changed, 12 insertions, 2 deletions
diff --git a/libs/ardour/ardour/lua_api.h b/libs/ardour/ardour/lua_api.h index dc6cec8d75..017246cf1d 100644 --- a/libs/ardour/ardour/lua_api.h +++ b/libs/ardour/ardour/lua_api.h @@ -205,8 +205,10 @@ namespace ARDOUR { namespace LuaAPI { /** initialize the plugin for use with analyze(). * - * This is equivalent to plugin():initialise (1, 512, 1024) + * This is equivalent to plugin():initialise (1, ssiz, bsiz) * and prepares a plugin for analyze. + * (by preferred step and block sizes are used. if the plugin + * does not specify them or they're larger than 8K, both are set to 1024) * * Manual initialization is only required to set plugin-parameters * which depend on prior initialization of the plugin. diff --git a/libs/ardour/lua_api.cc b/libs/ardour/lua_api.cc index 2078fd4aa7..6a2dbbe9f6 100644 --- a/libs/ardour/lua_api.cc +++ b/libs/ardour/lua_api.cc @@ -551,7 +551,7 @@ LuaAPI::Vamp::Vamp (const std::string& key, float sample_rate) : _plugin (0) , _sample_rate (sample_rate) , _bufsize (1024) - , _stepsize (512) + , _stepsize (1024) , _initialized (false) { using namespace ::Vamp::HostExt; @@ -563,6 +563,14 @@ LuaAPI::Vamp::Vamp (const std::string& key, float sample_rate) PBD::error << string_compose (_("VAMP Plugin \"%1\" could not be loaded"), key) << endmsg; throw failed_constructor (); } + + size_t bs = _plugin->getPreferredBlockSize (); + size_t ss = _plugin->getPreferredStepSize (); + + if (bs > 0 && ss > 0 && bs <= 8192 && ss <= 8192) { + _bufsize = bs; + _stepsize = bs; + } } LuaAPI::Vamp::~Vamp () |