diff options
Diffstat (limited to 'libs/ardour/lv2_plugin.cc')
-rw-r--r-- | libs/ardour/lv2_plugin.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc index 4f3964eaa5..e5b8ffd91e 100644 --- a/libs/ardour/lv2_plugin.cc +++ b/libs/ardour/lv2_plugin.cc @@ -309,7 +309,6 @@ LV2Plugin::init(const void* c_plugin, framecnt_t rate) _latency_control_port = 0; _next_cycle_start = std::numeric_limits<framepos_t>::max(); _next_cycle_speed = 1.0; - _block_length = _engine.samples_per_cycle(); _seq_size = _engine.raw_buffer_size(DataType::MIDI); _state_version = 0; _was_activated = false; @@ -355,11 +354,17 @@ LV2Plugin::init(const void* c_plugin, framecnt_t rate) #ifdef HAVE_LV2_1_2_0 LV2_URID atom_Int = _uri_map.uri_to_id(LV2_ATOM__Int); + static const int32_t _min_block_length = 1; // may happen during split-cycles + static const int32_t _max_block_length = 8192; // max possible (with all engines and during export) + /* @drobilla: Does it make sense to re-instantiate all plugins + * whenever the buffersize changes? + * Is there a way to find plugins that require the min/max blocksize option? + */ LV2_Options_Option options[] = { { LV2_OPTIONS_INSTANCE, 0, _uri_map.uri_to_id(LV2_BUF_SIZE__minBlockLength), - sizeof(int32_t), atom_Int, &_block_length }, + sizeof(int32_t), atom_Int, &_min_block_length }, { LV2_OPTIONS_INSTANCE, 0, _uri_map.uri_to_id(LV2_BUF_SIZE__maxBlockLength), - sizeof(int32_t), atom_Int, &_block_length }, + sizeof(int32_t), atom_Int, &_max_block_length }, { LV2_OPTIONS_INSTANCE, 0, _uri_map.uri_to_id(LV2_BUF_SIZE__sequenceSize), sizeof(int32_t), atom_Int, &_seq_size }, { LV2_OPTIONS_INSTANCE, 0, 0, 0, 0, NULL } |