From e5efc3656090d39de1d8854aa495c8c16218c2f6 Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Sun, 24 Jul 2016 10:06:27 +0200 Subject: Clear output buffers in LV2 and jack modes before each process iteration to eliminte noise when drumkit has not yet been loaded. --- drumgizmo/output/jackaudio.cc | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drumgizmo/output') diff --git a/drumgizmo/output/jackaudio.cc b/drumgizmo/output/jackaudio.cc index 2274bea..2620b84 100644 --- a/drumgizmo/output/jackaudio.cc +++ b/drumgizmo/output/jackaudio.cc @@ -26,6 +26,7 @@ */ #include #include +#include #include "jackaudio.h" @@ -83,6 +84,12 @@ void JackAudioOutputEngine::stop() void JackAudioOutputEngine::pre(size_t nsamples) { + // Clear all channels + for(auto& channel : channels) + { + assert(channel.samples.size() == nsamples); + std::memset(channel.samples.data(), 0, nsamples * sizeof(sample_t)); + } } void JackAudioOutputEngine::run(int ch, sample_t* samples, size_t nsamples) -- cgit v1.2.3