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Reuse request on Wine side during VST2 processing

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The object was constantly being recreated, resulting in memory
allocations caused by creating and destroying the audio buffer vectors.
This commit is contained in:
Robbert van der Helm
2021-05-23 14:57:21 +02:00
parent 6f321649c4
commit 4e81c1c2b3
4 changed files with 23 additions and 18 deletions
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src/plugin/bridges/vst2.cpp
+7 -7
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@@ -601,17 +601,17 @@ void Vst2PluginBridge::do_process(T** inputs, T** outputs, int sample_frames) {
input_buffers[channel].begin());
}
const AudioBuffers request{.buffers = input_buffers,
.sample_frames = sample_frames,
.current_time_info = current_time_info,
.current_process_level = current_process_level,
.new_realtime_priority = new_realtime_priority};
AudioBuffers request{.buffers = input_buffers,
.sample_frames = sample_frames,
.current_time_info = current_time_info,
.current_process_level = current_process_level,
.new_realtime_priority = new_realtime_priority};
sockets.host_vst_process_replacing.send(request, process_buffer);
// Write the results back to the `outputs` arrays
const auto response =
const auto& response =
sockets.host_vst_process_replacing.receive_single<AudioBuffers>(
process_buffer);
request, process_buffer);
const auto& response_buffers =
std::get<std::vector<std::vector<T>>>(response.buffers);