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Make CLAP activate and load mutually recursive

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The latter is needed to get DPF plugins to load.
This commit is contained in:
Robbert van der Helm
2022-10-30 16:48:49 +01:00
parent ab3d61cc91
commit e6574a2966
1 changed files with 8 additions and 2 deletions
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src/plugin/bridges/clap-impls/plugin-proxy.cpp
+8 -2
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@@ -191,8 +191,10 @@ bool CLAP_ABI clap_plugin_proxy::plugin_activate(
assert(plugin && plugin->plugin_data); assert(plugin && plugin->plugin_data);
auto self = static_cast<clap_plugin_proxy*>(plugin->plugin_data); auto self = static_cast<clap_plugin_proxy*>(plugin->plugin_data);
// NOTE: Plugins may perform latency change callbacks during this function,
// so we'll allow mutual recursion here just in case
const clap::plugin::ActivateResponse response = const clap::plugin::ActivateResponse response =
self->bridge_.send_main_thread_message( self->bridge_.send_mutually_recursive_main_thread_message(
clap::plugin::Activate{.instance_id = self->instance_id(), clap::plugin::Activate{.instance_id = self->instance_id(),
.sample_rate = sample_rate, .sample_rate = sample_rate,
.min_frames_count = min_frames_count, .min_frames_count = min_frames_count,
@@ -874,7 +876,11 @@ bool CLAP_ABI clap_plugin_proxy::ext_state_load(const clap_plugin_t* plugin,
assert(plugin && plugin->plugin_data && stream); assert(plugin && plugin->plugin_data && stream);
auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data); auto self = static_cast<const clap_plugin_proxy*>(plugin->plugin_data);
return self->bridge_.send_main_thread_message( // NOTE: We need to be able to handle mutual recursion here. DPF will call
// `clap_host_params::rescan()` during state loading, and that
// callback needs to be handled on the main thread. Other plugins may
// also do latency change calblacks in this function.
return self->bridge_.send_mutually_recursive_main_thread_message(
clap::ext::state::plugin::Load{.instance_id = self->instance_id(), clap::ext::state::plugin::Load{.instance_id = self->instance_id(),
.stream = *stream}); .stream = *stream});
} }