/* Network-Integrated Multimedia Middleware (NMM)
 * http://www.motama.com/nmm.html
 *
 * Copyright (C) 2006-2007
 * Motama GmbH, Saarbruecken, Germany
 * http://www.motama.com
 *
 * This file is part of NMM. 
 * 
 * NMM is free software; you can redistribute it and/or modify it    
 * under the terms of the GNU General Public License as published by 
 * the Free Software Foundation; only version 2 of the License.      
 * 
 * NMM is distributed in the hope that it will be useful, but WITHOUT 
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 
 * License for more details.  
 * 
 * You should have received a copy of the GNU General Public License 
 * along with NMM; if not, write to the Free Software Foundation,    
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */

#include "nmm/multimedia/IDevice.idl"

module NMM {
  /** Interface for configuring audio devices.
   */
  interface IAudioDevice : IDevice {
    /** Sets mixer device.
     *
     * @param value name of device 
     */
    void setMixerDevice(in string value) raises (DeviceNotFoundException);

    /** Sets the element name of the mixer element. 
     *
     * Sets the element name of the mixer element. used by setVolume, increaseVolume and decreaseVolume.
     * The interpretation of the element name is device-specific.
     *
     * @param value Name of mixer element.
     */
    void setMixerVolumeElement(in string value);

    /** Returns the element name of the mixer element used by setVolume, increaseVolume and decreaseVolume-
     *
     * @return Name of mixer element.
     */
    string getMixerDevice() const;
    
    /** Increases Volume.
     */
    void increaseVolume();
    
    /** Decreases Volume.
     */
    void decreaseVolume();

    /** Sets volume.
     *
     * @param volume Volume to set.
     */
    void setVolume(in nmm_int32 volume);

    /** Returns current volume value.
     *
     * @return current volume value.
     */
    nmm_int32 getVolume();
  };
}

