[RENAME] change airtaudio => river

river/io/Manager.h

@@ -0,0 +1,76 @@
+/** @file
+ * @author Edouard DUPIN 
+ * @copyright 2015, Edouard DUPIN, all right reserved
+ * @license APACHE v2.0 (see license file)
+ */
+
+#ifndef __AIRTIO_IO_MANAGER_H__
+#define __AIRTIO_IO_MANAGER_H__
+
+#include <string>
+#include <vector>
+#include <list>
+#include <stdint.h>
+#include <chrono>
+#include <functional>
+#include <audio/format.h>
+#include <audio/channel.h>
+#include <ejson/ejson.h>
+#include <memory>
+#include <drain/Volume.h>
+
+namespace river {
+	namespace io {
+		class Node;
+		class Manager {
+			private:
+				/**
+				 * @brief Constructor
+				 */
+				Manager();
+			public:
+				static std::shared_ptr<Manager> getInstance();
+				/**
+				 * @brief Destructor
+				 */
+				virtual ~Manager() {};
+			private:
+				ejson::Document m_config; // harware configuration
+				std::vector<std::shared_ptr<river::io::Node> > m_listKeepAlive; //!< list of all Node that might be keep alive sone time
+				std::vector<std::weak_ptr<river::io::Node> > m_list; //!< List of all IO node
+			public:
+				std::shared_ptr<river::io::Node> getNode(const std::string& _name);
+			private:
+				std::vector<std::shared_ptr<drain::VolumeElement>> m_volumeGroup;
+			public:
+				std::shared_ptr<drain::VolumeElement> getVolumeGroup(const std::string& _name);
+				
+				/**
+				 * @brief Set a volume for a specific group
+				 * @param[in] _volumeName Name of the volume (MASTER, MATER_BT ...)
+				 * @param[in] _value Volume in dB to set.
+				 * @return true set done
+				 * @return false An error occured
+				 * @example : setVolume("MASTER", -3.0f);
+				 */
+				virtual bool setVolume(const std::string& _volumeName, float _valuedB);
+				/**
+				 * @brief Get a volume value
+				 * @param[in] _volumeName Name of the volume (MASTER, MATER_BT ...)
+				 * @return The Volume value in dB.
+				 * @example ret = getVolume("MASTER"); can return something like ret = -3.0f
+				 */
+				virtual float getVolume(const std::string& _volumeName);
+				/**
+				 * @brief Get a parameter value
+				 * @param[in] _volumeName Name of the volume (MASTER, MATER_BT ...)
+				 * @return The requested value Range.
+				 * @example ret = getVolumeRange("MASTER"); can return something like ret=(-120.0f,0.0f)
+				 */
+				virtual std::pair<float,float> getVolumeRange(const std::string& _volumeName) const;
+		};
+	}
+}
+
+#endif
+