added support for the gstreamer playlist executor through the
AudioPlayerFactory
This commit is contained in:
maroy
parent
80dfc3eb4b
commit
2d4e093c3b
9 changed files with 363 additions and 44 deletions
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@ -21,7 +21,7 @@
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#
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#
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# Author : $Author: maroy $
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# Version : $Revision: 1.11 $
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# Version : $Revision: 1.12 $
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# Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/playlistExecutor/etc/Makefile.in,v $
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#
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# @configure_input@
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@ -135,7 +135,8 @@ PLAYLIST_EXECUTOR_LIB_OBJS = ${TMP_DIR}/HelixPlayer.o \
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TEST_RUNNER_OBJS = ${TMP_DIR}/TestRunner.o \
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${TMP_DIR}/GstreamerPlayerTest.o \
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${TMP_DIR}/HelixPlayerTest.o \
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${TMP_DIR}/AudioPlayerFactoryTest.o
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${TMP_DIR}/AudioPlayerFactoryTest.o \
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${TMP_DIR}/AudioPlayerFactoryGstreamerTest.o
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TEST_RUNNER_LIBS = -l${PLAYLIST_EXECUTOR_LIB} -l${CORE_LIB} \
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${HELIX_LIBS} ${TAGLIB_LIBS} \
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-lcppunit -ldl -lm -lxmlrpc++
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@ -1,13 +1,16 @@
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<?xml version="1.0" encoding="utf-8" ?>
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<!DOCTYPE audioPlayer [
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<!ELEMENT audioPlayer (helixPlayer) >
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<!ELEMENT audioPlayer (helixPlayer|gstreamerPlayer) >
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<!ELEMENT helixPlayer EMPTY >
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<!ATTLIST helixPlayer dllPath CDATA #REQUIRED >
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<!ATTLIST helixPlayer audioDevice CDATA #IMPLIED >
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<!ATTLIST helixPlayer audioStreamTimeout NMTOKEN #IMPLIED >
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<!ATTLIST helixPlayer fadeLookAheatTime NMTOKEN #IMPLIED >
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<!ELEMENT gstreamerPlayer EMPTY >
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<!ATTLIST gstreamerPlayer audioDevice CDATA #IMPLIED >
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]>
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<audioPlayer>
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<helixPlayer dllPath = "../../usr/lib/helix"
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@ -0,0 +1,17 @@
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<?xml version="1.0" encoding="utf-8" ?>
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<!DOCTYPE audioPlayer [
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<!ELEMENT audioPlayer (helixPlayer|gstreamerPlayer) >
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<!ELEMENT helixPlayer EMPTY >
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<!ATTLIST helixPlayer dllPath CDATA #REQUIRED >
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<!ATTLIST helixPlayer audioDevice CDATA #IMPLIED >
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<!ATTLIST helixPlayer audioStreamTimeout NMTOKEN #IMPLIED >
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<!ATTLIST helixPlayer fadeLookAheatTime NMTOKEN #IMPLIED >
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<!ELEMENT gstreamerPlayer EMPTY >
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<!ATTLIST gstreamerPlayer audioDevice CDATA #IMPLIED >
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]>
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<audioPlayer>
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<gstreamerPlayer audioDevice = "plughw:0,0" />
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</audioPlayer>
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@ -22,7 +22,7 @@
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Author : $Author: maroy $
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Version : $Revision: 1.1 $
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Version : $Revision: 1.2 $
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Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/playlistExecutor/include/LiveSupport/PlaylistExecutor/AudioPlayerFactory.h,v $
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------------------------------------------------------------------------------*/
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@ -81,15 +81,17 @@ using namespace LiveSupport::Core;
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* The DTD for the above XML structure is:
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*
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* <pre><code>
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* <!ELEMENT audioPlayer (helixPlayer) >
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* <!ELEMENT audioPlayer (helixPlayer|gstreamerPlayer) >
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* </code></pre>
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*
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* For the DTD and details of the helixPlayer configuration
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* element, see the HelixPlayer documentation.
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* For the DTD and details of the helixPlayer or gstreamerPlayer configuration
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* element, see the HelixPlayer or the GstreamerPlayer documentation,
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* respectively.
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*
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* @author $Author: maroy $
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* @version $Revision: 1.1 $
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* @version $Revision: 1.2 $
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* @see HelixPlayer
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* @see GstreamerPlayer
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*/
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class AudioPlayerFactory :
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virtual public Configurable
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@ -22,7 +22,7 @@
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Author : $Author: maroy $
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Version : $Revision: 1.3 $
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Version : $Revision: 1.4 $
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Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/playlistExecutor/src/AudioPlayerFactory.cxx,v $
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------------------------------------------------------------------------------*/
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@ -35,6 +35,7 @@
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#include "LiveSupport/PlaylistExecutor/AudioPlayerFactory.h"
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#include "HelixPlayer.h"
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#include "GstreamerPlayer.h"
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using namespace LiveSupport::Core;
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@ -92,20 +93,32 @@ AudioPlayerFactory :: configure(const xmlpp::Element & element)
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audioPlayer.reset();
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xmlpp::Node::NodeList nodes;
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// try to look for a HelixPlayer configuration element
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xmlpp::Node::NodeList nodes = element.get_children(
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HelixPlayer::getConfigElementName());
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nodes = element.get_children(HelixPlayer::getConfigElementName());
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if (nodes.size() >= 1) {
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const xmlpp::Element * configElement =
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dynamic_cast<const xmlpp::Element*> (*(nodes.begin()));
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Ptr<HelixPlayer>::Ref hp(new HelixPlayer());
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hp->configure(*configElement);
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audioPlayer = hp;
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return;
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}
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if (!audioPlayer) {
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throw std::invalid_argument("no audio player factories to configure");
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nodes = element.get_children(GstreamerPlayer::getConfigElementName());
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if (nodes.size() >= 1) {
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const xmlpp::Element * configElement =
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dynamic_cast<const xmlpp::Element*> (*(nodes.begin()));
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Ptr<GstreamerPlayer>::Ref gp(new GstreamerPlayer());
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gp->configure(*configElement);
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audioPlayer = gp;
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return;
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}
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throw std::invalid_argument("no audio player factories to configure");
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}
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@ -0,0 +1,184 @@
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/*------------------------------------------------------------------------------
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Copyright (c) 2004 Media Development Loan Fund
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This file is part of the LiveSupport project.
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http://livesupport.campware.org/
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To report bugs, send an e-mail to bugs@campware.org
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LiveSupport is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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LiveSupport is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with LiveSupport; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Author : $Author: maroy $
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Version : $Revision: 1.1 $
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Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/playlistExecutor/src/AudioPlayerFactoryGstreamerTest.cxx,v $
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------------------------------------------------------------------------------*/
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/* ============================================================ include files */
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#ifdef HAVE_CONFIG_H
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#include "configure.h"
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#endif
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#else
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#error "Need unistd.h"
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#endif
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#include <string>
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#include <iostream>
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#include "LiveSupport/Core/TimeConversion.h"
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#include "AudioPlayerFactoryGstreamerTest.h"
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using namespace LiveSupport::PlaylistExecutor;
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/* =================================================== local data structures */
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/* ================================================ local constants & macros */
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CPPUNIT_TEST_SUITE_REGISTRATION(AudioPlayerFactoryGstreamerTest);
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/**
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* The name of the configuration file for the Helix player.
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*/
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static const std::string configFileName = "etc/audioPlayerGstreamer.xml";
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/* =============================================== local function prototypes */
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/* ============================================================= module code */
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/*------------------------------------------------------------------------------
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* Set up the test environment
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*----------------------------------------------------------------------------*/
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void
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AudioPlayerFactoryGstreamerTest :: setUp(void) throw ()
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{
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try {
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Ptr<xmlpp::DomParser>::Ref parser(
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new xmlpp::DomParser(configFileName, true));
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const xmlpp::Document * document = parser->get_document();
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const xmlpp::Element * root = document->get_root_node();
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Ptr<AudioPlayerFactory>::Ref audioPlayerFactory;
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audioPlayerFactory = AudioPlayerFactory::getInstance();
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audioPlayerFactory->configure(*root);
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// initialize the audio player configured by the factory
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Ptr<AudioPlayerInterface>::Ref audioPlayer;
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audioPlayer = audioPlayerFactory->getAudioPlayer();
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audioPlayer->initialize();
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} catch (std::invalid_argument &e) {
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std::cerr << "semantic error in configuration file" << std::endl;
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} catch (xmlpp::exception &e) {
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std::cerr << e.what() << std::endl;
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}
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}
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/*------------------------------------------------------------------------------
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* Clean up the test environment
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*----------------------------------------------------------------------------*/
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void
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AudioPlayerFactoryGstreamerTest :: tearDown(void) throw ()
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{
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try {
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Ptr<AudioPlayerFactory>::Ref audioPlayerFactory;
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audioPlayerFactory = AudioPlayerFactory::getInstance();
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// de-initialize the audio player configured by the factory
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Ptr<AudioPlayerInterface>::Ref audioPlayer;
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audioPlayer = audioPlayerFactory->getAudioPlayer();
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audioPlayer->deInitialize();
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} catch (xmlpp::exception &e) {
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std::cerr << e.what() << std::endl;
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}
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}
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/*------------------------------------------------------------------------------
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* Test to see if the HelixPlayer engine can be started and stopped
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*----------------------------------------------------------------------------*/
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void
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AudioPlayerFactoryGstreamerTest :: firstTest(void)
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throw (CPPUNIT_NS::Exception)
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{
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Ptr<AudioPlayerFactory>::Ref audioPlayerFactory;
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audioPlayerFactory = AudioPlayerFactory::getInstance();
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CPPUNIT_ASSERT(audioPlayerFactory.get());
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Ptr<AudioPlayerInterface>::Ref audioPlayer;
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audioPlayer = audioPlayerFactory->getAudioPlayer();
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CPPUNIT_ASSERT(audioPlayer.get());
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CPPUNIT_ASSERT(!audioPlayer->isPlaying());
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}
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/*------------------------------------------------------------------------------
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* Play something simple
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*----------------------------------------------------------------------------*/
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void
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AudioPlayerFactoryGstreamerTest :: simplePlayTest(void)
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throw (CPPUNIT_NS::Exception)
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{
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Ptr<AudioPlayerFactory>::Ref audioPlayerFactory;
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Ptr<AudioPlayerInterface>::Ref audioPlayer;
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Ptr<time_duration>::Ref sleepT;
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audioPlayerFactory = AudioPlayerFactory::getInstance();
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audioPlayer = audioPlayerFactory->getAudioPlayer();
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try {
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audioPlayer->open("file:var/test.mp3");
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} catch (std::invalid_argument &e) {
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CPPUNIT_FAIL(e.what());
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}
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CPPUNIT_ASSERT(!audioPlayer->isPlaying());
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audioPlayer->start();
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CPPUNIT_ASSERT(audioPlayer->isPlaying());
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sleepT.reset(new time_duration(seconds(5)));
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TimeConversion::sleep(sleepT);
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audioPlayer->pause();
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sleepT.reset(new time_duration(seconds(1)));
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TimeConversion::sleep(sleepT);
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audioPlayer->start();
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sleepT.reset(new time_duration(seconds(2)));
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TimeConversion::sleep(sleepT);
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audioPlayer->pause();
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sleepT.reset(new time_duration(seconds(1)));
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TimeConversion::sleep(sleepT);
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audioPlayer->start();
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sleepT.reset(new time_duration(microseconds(10)));
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while (audioPlayer->isPlaying()) {
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TimeConversion::sleep(sleepT);
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}
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CPPUNIT_ASSERT(!audioPlayer->isPlaying());
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audioPlayer->close();
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}
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@ -0,0 +1,117 @@
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/*------------------------------------------------------------------------------
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Copyright (c) 2004 Media Development Loan Fund
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This file is part of the LiveSupport project.
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http://livesupport.campware.org/
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To report bugs, send an e-mail to bugs@campware.org
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LiveSupport is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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LiveSupport is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with LiveSupport; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Author : $Author: maroy $
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Version : $Revision: 1.1 $
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Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/playlistExecutor/src/AudioPlayerFactoryGstreamerTest.h,v $
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------------------------------------------------------------------------------*/
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#ifndef AudioPlayerFactoryGstreamerTest_h
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#define AudioPlayerFactoryGstreamerTest_h
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#ifndef __cplusplus
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#error This is a C++ include file
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#endif
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/* ============================================================ include files */
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#ifdef HAVE_CONFIG_H
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#include "configure.h"
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#endif
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#include <cppunit/extensions/HelperMacros.h>
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#include "LiveSupport/PlaylistExecutor/AudioPlayerFactory.h"
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namespace LiveSupport {
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namespace PlaylistExecutor {
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/* ================================================================ constants */
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/* =================================================================== macros */
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/* =============================================================== data types */
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/**
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* Unit test for the AudioPlayerFactory class.
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*
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* @author $Author: maroy $
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* @version $Revision: 1.1 $
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* @see AudioPlayerFactory
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*/
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class AudioPlayerFactoryGstreamerTest : public CPPUNIT_NS::TestFixture
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{
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CPPUNIT_TEST_SUITE(AudioPlayerFactoryGstreamerTest);
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CPPUNIT_TEST(firstTest);
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CPPUNIT_TEST(simplePlayTest);
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CPPUNIT_TEST_SUITE_END();
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protected:
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/**
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* A simple test.
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*
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* @exception CPPUNIT_NS::Exception on test failures.
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*/
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void
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firstTest(void) throw (CPPUNIT_NS::Exception);
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/**
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* Play something simple.
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*
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* @exception CPPUNIT_NS::Exception on test failures.
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*/
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void
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simplePlayTest(void) throw (CPPUNIT_NS::Exception);
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public:
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/**
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* Set up the environment for the test case.
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*/
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void
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setUp(void) throw ();
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/**
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* Clean up the environment after the test case.
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*/
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void
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tearDown(void) throw ();
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};
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/* ================================================= external data structures */
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/* ====================================================== function prototypes */
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} // namespace PlaylistExecutor
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} // namespace LiveSupport
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#endif // AudioPlayerFactoryGstreamerTest_h
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Author : $Author: maroy $
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Version : $Revision: 1.1 $
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Version : $Revision: 1.2 $
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Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/playlistExecutor/src/GstreamerPlayer.h,v $
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------------------------------------------------------------------------------*/
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@ -72,39 +72,21 @@ using namespace LiveSupport::Core;
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* This class can be configured with the following XML element.
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*
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* <pre><code>
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* <helixPlayer dllPath = "../../usr/lib/helix"
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* audioDevice = "/dev/sound/dsp"
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* />
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* <pre><code>
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* <gstreamerPlayer audioDevice = "plughw:0,0" />
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* </code></pre>
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*
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* where the dllPath is the path to the directory containing the Helix
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* library shared objects. The optional audioDevice argument sets the
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* AUDIO environment variable which is read by the Helix client.
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* where the optional audioDevice argument specifies the audio device
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* (currently ALSA device) to use for playing.
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*
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* There are two parameters which are only there because the current version
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* of the Helix client does not handle animation tags in SMIL files properly.
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* They will be removed from later versions.
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* <ul>
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* <li>audioStreamTimeOut (milliseconds) - the time to wait for each
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* GetAudioStream() operation before a timeout occurs;
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* the default is 5;</li>
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* <li>fadeLookAheadTime (milliseconds) - each fade-in or fade-out is
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* scheduled (using IHXAudioCrossFade::CrossFade()) this
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* much time before it is to happen; the default is 2500. </li>
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* </ul>
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*
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* The DTD for the above configuration is the following:
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*
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* <pre><code>
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* <!ELEMENT helixPlayer EMPTY >
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* <!ATTLIST helixPlayer dllPath CDATA #REQUIRED >
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* <!ATTLIST helixPlayer audioDevice CDATA #IMPLIED >
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* <!ATTLIST helixPlayer audioStreamTimeout #IMPLIED >
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* <!ATTLIST helixPlayer fadeLookAheatTime #IMPLIED >
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* </pre></code>
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* <!ELEMENT gstreamerPlayer EMPTY >
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* <!ATTLIST gstreamerPlayer audioDevice CDATA #IMPLIED >
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* </code></pre>
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*
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* @author $Author: maroy $
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* @version $Revision: 1.1 $
|
||||
* @version $Revision: 1.2 $
|
||||
*/
|
||||
class GstreamerPlayer : virtual public Configurable,
|
||||
virtual public AudioPlayerInterface
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@
|
|||
|
||||
|
||||
Author : $Author: maroy $
|
||||
Version : $Revision: 1.18 $
|
||||
Version : $Revision: 1.19 $
|
||||
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/playlistExecutor/src/Attic/HelixPlayer.h,v $
|
||||
|
||||
------------------------------------------------------------------------------*/
|
||||
|
|
@ -83,7 +83,7 @@ using namespace LiveSupport::Core;
|
|||
* <helixPlayer dllPath = "../../usr/lib/helix"
|
||||
* audioDevice = "/dev/sound/dsp"
|
||||
* />
|
||||
* <pre><code>
|
||||
* </code></pre>
|
||||
*
|
||||
* where the dllPath is the path to the directory containing the Helix
|
||||
* library shared objects. The optional audioDevice argument sets the
|
||||
|
|
@ -109,10 +109,10 @@ using namespace LiveSupport::Core;
|
|||
* <!ATTLIST helixPlayer audioDevice CDATA #IMPLIED >
|
||||
* <!ATTLIST helixPlayer audioStreamTimeout #IMPLIED >
|
||||
* <!ATTLIST helixPlayer fadeLookAheatTime #IMPLIED >
|
||||
* </pre></code>
|
||||
* </code></pre>
|
||||
*
|
||||
* @author $Author: maroy $
|
||||
* @version $Revision: 1.18 $
|
||||
* @version $Revision: 1.19 $
|
||||
*/
|
||||
class HelixPlayer : virtual public Configurable,
|
||||
virtual public AudioPlayerInterface,
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue