From b4439d47997e11b6f660b99c15657d386a490ff1 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Wed, 19 Oct 2016 23:58:29 +0200
Subject: [PATCH] Fix an issue where silent buses were only partially cleared.

---
 audio_mixer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/audio_mixer.cpp b/audio_mixer.cpp
index d0737f2..401c89b 100644
--- a/audio_mixer.cpp
+++ b/audio_mixer.cpp
@@ -403,7 +403,7 @@ void AudioMixer::find_sample_src_from_device(const map<DeviceSpec, vector<float>
 void AudioMixer::fill_audio_bus(const map<DeviceSpec, vector<float>> &samples_card, const InputMapping::Bus &bus, unsigned num_samples, float *output)
 {
 	if (bus.device.type == InputSourceType::SILENCE) {
-		memset(output, 0, num_samples * sizeof(*output));
+		memset(output, 0, num_samples * 2 * sizeof(*output));
 	} else {
 		assert(bus.device.type == InputSourceType::CAPTURE_CARD ||
 		       bus.device.type == InputSourceType::ALSA_INPUT);
-- 
2.39.2