feat(app): add a `SoundPlayer` component

linphone-desktop/CMakeLists.txt

@@ -114,6 +114,7 @@ set(SOURCES
   src/components/sip-addresses/SipAddressesModel.cpp
   src/components/sip-addresses/SipAddressObserver.cpp
   src/components/smart-search-bar/SmartSearchBarModel.cpp
+  src/components/sound-player/SoundPlayer.cpp
   src/components/timeline/TimelineModel.cpp
   src/externals/single-application/SingleApplication.cpp
   src/main.cpp
@@ -154,6 +155,7 @@ set(HEADERS
   src/components/sip-addresses/SipAddressesModel.hpp
   src/components/sip-addresses/SipAddressObserver.hpp
   src/components/smart-search-bar/SmartSearchBarModel.hpp
+  src/components/sound-player/SoundPlayer.hpp
   src/components/timeline/TimelineModel.hpp
   src/externals/single-application/SingleApplication.hpp
   src/externals/single-application/SingleApplicationPrivate.hpp

linphone-desktop/src/app/App.cpp

@@ -293,6 +293,7 @@ void App::registerTypes () {
   qmlRegisterType<ChatProxyModel>("Linphone", 1, 0, "ChatProxyModel");
   qmlRegisterType<ContactsListProxyModel>("Linphone", 1, 0, "ContactsListProxyModel");
   qmlRegisterType<SmartSearchBarModel>("Linphone", 1, 0, "SmartSearchBarModel");
+  qmlRegisterType<SoundPlayer>("Linphone", 1, 0, "SoundPlayer");
 
   qRegisterMetaType<ChatModel::EntryType>("ChatModel::EntryType");
 

linphone-desktop/src/components/Components.hpp

@@ -20,6 +20,9 @@
  *      Author: Ronan Abhamon
  */
 
+#ifndef COMPONENTS_H_
+#define COMPONENTS_H_
+
 #include "assistant/AssistantModel.hpp"
 #include "authentication/Authentication.hpp"
 #include "calls/CallsListModel.hpp"
@@ -33,4 +36,7 @@
 #include "presence/OwnPresenceModel.hpp"
 #include "settings/AccountSettingsModel.hpp"
 #include "smart-search-bar/SmartSearchBarModel.hpp"
+#include "sound-player/SoundPlayer.hpp"
 #include "timeline/TimelineModel.hpp"
+
+#endif // COMPONENTS_H_

linphone-desktop/src/components/sound-player/SoundPlayer.cpp

+/*
+ * SoundPlayer.cpp
+ * Copyright (C) 2017  Belledonne Communications, Grenoble, France
+ *
+ * This program 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *  Created on: April 25, 2017
+ *      Author: Ronan Abhamon
+ */
+
+#include "../../Utils.hpp"
+#include "../core/CoreManager.hpp"
+
+#include "SoundPlayer.hpp"
+
+// =============================================================================
+
+SoundPlayer::SoundPlayer (QObject *parent) : QObject(parent) {
+  mInternalPlayer = CoreManager::getInstance()->getCore()->createLocalPlayer("", "", nullptr);
+}
+
+// -----------------------------------------------------------------------------
+
+void SoundPlayer::pause () {
+  if (mPlaybackState == SoundPlayer::PausedState)
+    return;
+
+  if (mInternalPlayer->pause()) {
+    setError(QStringLiteral("Unable to pause: `%1`").arg(mSource));
+    return;
+  }
+
+  mPlaybackState = SoundPlayer::PausedState;
+
+  emit paused();
+  emit playbackStateChanged(mPlaybackState);
+}
+
+void SoundPlayer::play () {
+  if (mPlaybackState == SoundPlayer::PlayingState)
+    return;
+
+  if (
+    (mPlaybackState == SoundPlayer::StoppedState || mPlaybackState == SoundPlayer::ErrorState) &&
+    mInternalPlayer->open(::Utils::qStringToLinphoneString(mSource))
+  ) {
+    qWarning() << QStringLiteral("Unable to open: `%1`").arg(mSource);
+    return;
+  }
+
+  if (mInternalPlayer->start()
+  ) {
+    setError(QStringLiteral("Unable to play: `%1`").arg(mSource));
+    return;
+  }
+
+  mPlaybackState = SoundPlayer::PlayingState;
+
+  emit playing();
+  emit playbackStateChanged(mPlaybackState);
+}
+
+void SoundPlayer::stop () {
+  if (mPlaybackState == SoundPlayer::StoppedState)
+    return;
+
+  mInternalPlayer->close();
+  mPlaybackState = SoundPlayer::StoppedState;
+
+  emit stopped();
+  emit playbackStateChanged(mPlaybackState);
+}
+
+// -----------------------------------------------------------------------------
+
+void SoundPlayer::seek (int offset) {
+  mInternalPlayer->seek(offset);
+}
+
+// -----------------------------------------------------------------------------
+
+int SoundPlayer::getPosition () const {
+  return mInternalPlayer->getCurrentPosition();
+}
+
+// -----------------------------------------------------------------------------
+
+void SoundPlayer::setError (const QString &message) {
+  qWarning() << message;
+  mInternalPlayer->close();
+
+  if (mPlaybackState != SoundPlayer::ErrorState) {
+    mPlaybackState = SoundPlayer::ErrorState;
+    emit playbackStateChanged(mPlaybackState);
+  }
+}
+
+// -----------------------------------------------------------------------------
+
+QString SoundPlayer::getSource () const {
+  return mSource;
+}
+
+void SoundPlayer::setSource (const QString &source) {
+  if (source == mSource)
+    return;
+
+  stop();
+  mSource = source;
+
+  emit sourceChanged(source);
+}
+
+// -----------------------------------------------------------------------------
+
+SoundPlayer::PlaybackState SoundPlayer::getPlaybackState () const {
+  return mPlaybackState;
+}
+
+void SoundPlayer::setPlaybackState (PlaybackState playbackState) {
+  switch (playbackState) {
+    case PlayingState:
+      play();
+      break;
+    case PausedState:
+      pause();
+      break;
+    case StoppedState:
+      stop();
+      break;
+    case ErrorState:
+      break;
+  }
+}
+
+// -----------------------------------------------------------------------------
+
+int SoundPlayer::getDuration () const {
+  return mInternalPlayer->getDuration();
+}

linphone-desktop/src/components/sound-player/SoundPlayer.hpp

+/*
+ * SoundPlayer.hpp
+ * Copyright (C) 2017  Belledonne Communications, Grenoble, France
+ *
+ * This program 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ *  Created on: April 25, 2017
+ *      Author: Ronan Abhamon
+ */
+
+#ifndef SOUND_PLAYER_H_
+#define SOUND_PLAYER_H_
+
+#include <memory>
+
+#include <QObject>
+
+// =============================================================================
+
+namespace linphone {
+  class Player;
+}
+
+class SoundPlayer : public QObject {
+  Q_OBJECT;
+
+  Q_PROPERTY(QString source READ getSource WRITE setSource NOTIFY sourceChanged);
+  Q_PROPERTY(PlaybackState playbackState READ getPlaybackState WRITE setPlaybackState NOTIFY playbackStateChanged);
+  Q_PROPERTY(int duration READ getDuration NOTIFY sourceChanged);
+
+public:
+  enum PlaybackState {
+    PlayingState,
+    PausedState,
+    StoppedState,
+    ErrorState
+  };
+
+  Q_ENUM(PlaybackState);
+
+  SoundPlayer (QObject *parent = Q_NULLPTR);
+  ~SoundPlayer () = default;
+
+  void pause ();
+  void play ();
+  void stop ();
+
+  void seek (int offset);
+
+  int getPosition () const;
+
+signals:
+  void sourceChanged (const QString &source);
+
+  void paused ();
+  void playing ();
+  void stopped ();
+
+  void playbackStateChanged (PlaybackState playbackState);
+
+private:
+  void setError (const QString &message);
+
+  QString getSource () const;
+  void setSource (const QString &source);
+
+  PlaybackState getPlaybackState () const;
+  void setPlaybackState (PlaybackState playbackState);
+
+  int getDuration () const;
+
+  std::shared_ptr<linphone::Player> mInternalPlayer;
+  QString mSource;
+  PlaybackState mPlaybackState = StoppedState;
+};
+
+#endif // SOUND_PLAYER_H_