hlrc

* This file is part of hlrc_server

*

* Copyright(c) sschulz <AT> techfak.uni-bielefeld.de

* http://opensource.cit-ec.de/projects/hlrc_server

*

* This file may be licensed under the terms of the

* GNU General Public License Version 3 (the ``GPL''),

* or (at your option) any later version.

*

* Software distributed under the License is distributed

* on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either

* express or implied. See the GPL for the specific language

* governing rights and limitations.

*

* You should have received a copy of the GPL along with this

* program. If not, go to http://www.gnu.org/licenses/gpl.html

* or write to the Free Software Foundation, Inc.,

* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

*

* The development of this software was supported by the

* Excellence Cluster EXC 277 Cognitive Interaction Technology.

* The Excellence Cluster EXC 277 is a grant of the Deutsche

* Forschungsgemeinschaft (DFG) in the context of the German

* Excellence Initiative.

*

*/

//new audio player with given driver type

AudioPlayer::AudioPlayer(string driver){

    audio_driver = driver;

    playback_state = INITIALIZING;

    playback_requested = false;

    playback_active = false;

    printf("> AudioPlayer(driver=%s)\n",audio_driver.c_str());

bool AudioPlayer::is_playing(){

    return playback_active;

AudioPlayer::~AudioPlayer(){

    playback_state = EXITING;

    while(playback_state != CLOSED){

        printf("> waiting for end of audio playback\n");

        usleep(1000);

    }