From e7de4b9dcb054eb01b50b40708dbbb331980e703 Mon Sep 17 00:00:00 2001
From: Edouard DUPIN <yui.heero@gmail.com>
Date: Thu, 2 Jul 2015 21:17:24 +0200
Subject: [PATCH] [DEV] Add mute in volume manager

---
 audio/drain/Volume.cpp | 10 ++++++++++
 audio/drain/Volume.h   | 12 +++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/audio/drain/Volume.cpp b/audio/drain/Volume.cpp
index 5d8da37..2a5bde6 100644
--- a/audio/drain/Volume.cpp
+++ b/audio/drain/Volume.cpp
@@ -155,14 +155,24 @@ void audio::drain::Volume::configurationChange() {
 void audio::drain::Volume::volumeChange() {
 	//m_volumeAppli = 20 * log(m_volumedB);
 	float volumedB = 0.0f;
+	bool mute = false;
 	for (size_t iii=0; iii<m_volumeList.size(); ++iii) {
 		if (m_volumeList[iii] == nullptr) {
 			continue;
 		}
+		if (m_volumeList[iii]->getMute() == true) {
+			mute = true;
+		}
 		volumedB += m_volumeList[iii]->getVolume();
 		DRAIN_VERBOSE("append volume : '" << m_volumeList[iii]->getName() << " vol=" << m_volumeList[iii]->getVolume() << "dB");
 	}
 	DRAIN_DEBUG(" Total volume : " << volumedB << "dB nbVolume=" << m_volumeList.size());
+	if (mute == true) {
+		m_volumeAppli = 0.0f;
+		m_volumeCoef = 0;
+		m_volumeDecalage = 0;
+		return;
+	}
 	#if (defined(__TARGET_OS__MacOs) || defined(__TARGET_OS__IOs) || __cplusplus < 201103L)
 		m_volumeAppli = pow(10.0f, volumedB/20.0f);
 	#else
diff --git a/audio/drain/Volume.h b/audio/drain/Volume.h
index 357b9df..1ef7ae3 100644
--- a/audio/drain/Volume.h
+++ b/audio/drain/Volume.h
@@ -20,7 +20,8 @@ namespace audio {
 			public:
 				VolumeElement(const std::string& _name="ERROR-VOLUME-NAME", float _volumedB=0.0f) :
 				  m_name(_name),
-				  m_volumedB(_volumedB) {
+				  m_volumedB(_volumedB),
+				  m_mute(false) {
 					
 				}
 			private:
@@ -38,6 +39,15 @@ namespace audio {
 				void setVolume(float _volumedB) {
 					m_volumedB = _volumedB;
 				}
+			private:
+				bool m_mute;
+			public:
+				bool getMute() const {
+					return m_mute;
+				}
+				void setMute(bool _mute) {
+					m_mute = _mute;
+				}
 		};
 		// TODO: Optimisation
 		// TODO: Zero crossing