diff options
| author | Robin Gareus <robin@gareus.org> | 2017-05-25 13:36:33 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2017-05-25 13:49:18 +0200 |
| commit | ae4b6316f158cc04585d82061857803f7a7ea251 (patch) | |
| tree | 56269c8fe2abfe6b4d47c01dab81fc60b2b36440 /libs/ardour/audio_unit.cc | |
| parent | 63a71c597af9e24feaa4090ae37a56c584c25095 (diff) | |
Implement basic AU parameter-printing
(don't leave buf uninitialized)
Diffstat (limited to 'libs/ardour/audio_unit.cc')
| -rw-r--r-- | libs/ardour/audio_unit.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc index 5d0b600e59..5d6204a227 100644 --- a/libs/ardour/audio_unit.cc +++ b/libs/ardour/audio_unit.cc @@ -2016,9 +2016,16 @@ AUPlugin::describe_parameter (Evoral::Parameter param) } void -AUPlugin::print_parameter (uint32_t /*param*/, char* /*buf*/, uint32_t /*len*/) const +AUPlugin::print_parameter (uint32_t param, char* buf, uint32_t len) const { // NameValue stuff here + if (buf && len) { + if (param < parameter_count()) { + snprintf (buf, len, "%.3f", get_parameter (param)); + } else { + strcat (buf, "0"); + } + } } bool |