+/*
+ * SomePlayer - An alternate music player for Maemo 5
+ * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
+ *
+ * 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.
+ */
+
#include "player.h"
#include <phonon/MediaSource>
+#include <phonon/Effect>
+#include <phonon/BackendCapabilities>
+#include <phonon/EffectParameter>
+#include "../config.h"
+#include <QTime>
+#include <QTimer>
using namespace SomePlayer::Playback;
using namespace SomePlayer::DataObjects;
+using namespace SomePlayer::Storage;
+
+inline QList<Track> __sub(QList<Track> one, QList<Track> two, Track three) {
+ QList<Track> result;
+ foreach (Track t, one) {
+ if (!two.contains(t) && !(t == three)) {
+ result.append(t);
+ }
+ }
+ return result;
+}
Player::Player(QObject *parent) :
- QObject(parent)
+ AbstractPlayer(parent)
{
+ _awaiting_seek = false;
_player = new Phonon::MediaObject(this);
_output = new Phonon::AudioOutput(Phonon::MusicCategory, this);
_player->setTickInterval(1000);
+ _equalizer = NULL;
+ _equalizer_enabled = false;
connect(_player, SIGNAL(stateChanged(Phonon::State,Phonon::State)), this, SLOT(_stateChanged(Phonon::State,Phonon::State)));
connect(_player, SIGNAL(tick(qint64)), this, SLOT(_tick(qint64)));
- Phonon::createPath(_player, _output);
- int seed = reinterpret_cast<int> (_player);
+ connect(_player, SIGNAL(finished()), this, SLOT(next()));
+ _path = Phonon::createPath(_player, _output);
+ QList<Phonon::EffectDescription> effects = Phonon::BackendCapabilities::availableAudioEffects();
+ foreach (Phonon::EffectDescription desc, effects) {
+ if (desc.name() == "equalizer-10bands") {
+ _equalizer = new Phonon::Effect(desc, this);
+ Config config;
+ if (config.equalizerEnabled()) {
+ for (int i = 0; i < 10; i++) {
+ QVariant var = config.getEqualizerValue(QString("band%1").arg(i));
+ setEqualizerValue(i, var.toDouble());
+ }
+ enableEqualizer();
+ }
+ }
+ }
+ int seed = QTime::currentTime().msec();
qsrand(seed);
- _random = false;
- _repeat = false;
- _current = -1;
+ _random = _config.getValue("playback/random").toBool();
+ _repeat = (RepeatRule) _config.getValue("playback/repeat").toInt();
+ _state = PLAYER_DONE;
}
void Player::setTrackId(int id) {
- _current = id;
- if (!_history.isEmpty() && _history.top() != _current || _history.isEmpty()) {
- _history.push(_current);
- }
- _track = _playlist.tracks().at(_current);
+ id = id < 0 ? 0 : id;
+ id = id >= _playlist.tracks().size() ? _playlist.tracks().size()-1 : id;
+ _to_history(_track);
+ _track = _playlist.tracks().at(id);
_set_source();
- _state = PLAYER_LOADING;
- emit stateChanged(_state);
+ play();
}
void Player::toggle() {
}
void Player::stop() {
+ if (_state == PLAYER_STOPPED) {
+ return;
+ }
+ LastPlayed lp;
+ lp.position = _player->currentTime() / 1000 - 2;
+ lp.position = lp.position < 0 ? 0 : lp.position;
+ lp.trackId = _playlist.tracks().indexOf(_track);
+ lp.trackId = lp.trackId < 0 ? 0 : lp.trackId;
+ emit saveLastPlayed(lp);
_player->stop();
_state = PLAYER_STOPPED;
emit stateChanged(_state);
stop(); // empty playlist
return;
}
- _history.push(_current % count);
- if (!_queue.isEmpty()) {
- _current = _queue.dequeue();
- } else if (!_prev_history.isEmpty()) {
- _current = _prev_history.pop();
- } else {
- if (_random) {
- _current = (count + (qrand() + qrand() + qrand()) % count) % count;
- } else {
- _current = _current + 1;
+ if (_repeat == REPEAT_ONE) {
+ _set_source();
+ play();
+ return;
+ }
+ Track _new;
+ while (!_queue.isEmpty()) {
+ _new = _queue.takeFirst();
+ if (_playlist.tracks().contains(_new)) {
+ _to_history(_track);
+ _track = _new;
+ _set_source();
+ play();
+ return;
+ }
+ }
+ if (!_random) {
+ int pos = _playlist.tracks().indexOf(_track) + 1;
+ if (pos >= _playlist.tracks().count()) {
+ if (_repeat == REPEAT_NO) {
+ stop();
+ return;
+ }
+ pos %= _playlist.tracks().count();
}
+ _to_history(_track);
+ _track = _playlist.tracks().at(pos);
+ _set_source();
+ play();
+ return;
}
- if (_random && _history.count() >= count && !_repeat ||
- !_repeat && _current >= count) {
- _history.clear();
- stop();
- } else {
- _current %= count;
- _track = _playlist.tracks().at(_current);
+ // random
+ QList<Track> sub = __sub(_playlist.tracks(), _history, _track);
+ int size = sub.count();
+ if (size == 0) {
+ _to_history(_track);
_set_source();
play();
+ return;
}
+ int pos = qrand() % size;
+ _to_history(_track);
+ _track = sub.at(pos);
+ _set_source();
+ play();
}
void Player::_set_source() {
}
void Player::prev() {
- if (_history.count() > 0) {
- _prev_history.push(_current);
- _current = _history.pop();
- _track = _playlist.tracks().at(_current);
+ if (_history.isEmpty()) {
+ return;
}
+ _queue.push_front(_track);
+ _track = _history.takeFirst();
_set_source();
play();
}
-void Player::_stateChanged(Phonon::State newState, Phonon::State oldState) {
+void Player::_stateChanged(Phonon::State newState, Phonon::State /*oldState*/) {
switch (newState) {
case Phonon::PlayingState:
- if (_state == PLAYER_LOADING) {
- _state = PLAYER_PLAYING;
- emit stateChanged(_state);
- }
- break;
- case Phonon::StoppedState:
- break;
- case Phonon::LoadingState:
- break;
- case Phonon::PausedState:
- if (_state == PLAYER_PLAYING) {
- next();
- } else if (_state == PLAYER_ERROR) {
- play();
+ _state = PLAYER_PLAYING;
+ emit stateChanged(_state);
+ if (_awaiting_seek) {
+ _awaiting_seek = false;
+ seek(_awaiting_seek_pos);
}
break;
- case Phonon::BufferingState:
- break;
case Phonon::ErrorState:
- _state = PLAYER_ERROR;
- qDebug() << _player->errorString();
+ play(); // force
+ break;
+ default:
break;
}
}
void Player::setPlaylist(Playlist playlist) {
_playlist = playlist;
- _history.clear();
- _prev_history.clear();
- _queue.clear();
+ _truncate_history();
}
void Player::seek(int s) {
_player->seek(s*1000);
+ if (s >= _track.metadata().length()) {
+ next();
+ }
}
void Player::play() {
+ if (_playlist.tracks().isEmpty())
+ return;
+ if (_track.source().isEmpty()) {
+ emit startPlaylist();
+ return;
+ }
_state = PLAYER_PLAYING;
emit stateChanged(_state);
- if (_current == -1) {
- _current = 0;
- _track = _playlist.tracks().at(0);
- _set_source();
- }
_player->play();
}
void Player::enqueue(int id) {
- _queue.enqueue(id);
+ _queue.push_back(_playlist.tracks().at(id));
+}
+
+void Player::toggleRandom() {
+ _random = !_random;
+ _config.setValue("playback/random", _random);
+}
+
+void Player::toggleRepeat() {
+ if (_repeat == REPEAT_NO) {
+ _repeat = REPEAT_ALL;
+ } else if (_repeat == REPEAT_ALL) {
+ _repeat = REPEAT_ONE;
+ } else if (_repeat == REPEAT_ONE) {
+ _repeat = REPEAT_NO;
+ }
+ _config.setValue("playback/repeat", _repeat);
+}
+
+void Player::equalizerValue(int band, double *val) {
+ if (_equalizer == NULL) {
+ *val = 0;
+ return;
+ }
+ if (band < 0 || band > 9) {
+ *val = -24;
+ return;
+ }
+ if (_equalizer_enabled) {
+ QList<Phonon::EffectParameter> plist = _equalizer->parameters();
+ QVariant var = _equalizer->parameterValue(plist[band]);
+ *val = var.toDouble();
+ }
+}
+
+void Player::enableEqualizer() {
+ if (_equalizer == NULL)
+ return;
+ _equalizer_enabled = true;
+ _path.insertEffect(_equalizer);
+ Config config;
+ config.setEqualizerEnabled(true);
+}
+
+void Player::disableEqualizer() {
+ if (_equalizer == NULL)
+ return;
+ _equalizer_enabled = false;
+ _path.removeEffect(_equalizer);
+ Config config;
+ config.setEqualizerEnabled(false);
+}
+
+void Player::setEqualizerValue(int band, double value) {
+ if (_equalizer == NULL)
+ return;
+ if (band < 0 || band > 9 || value < -24 || value > 12) {
+ return;
+ }
+ QList<Phonon::EffectParameter> plist = _equalizer->parameters();
+ _equalizer->setParameterValue(plist[band], QVariant::fromValue(value));
+ Config config;
+ config.setEqualizerValue(QString("band%1").arg(band), value);
+}
+
+QString Player::artist() {
+ return _track.metadata().artist();
+}
+
+QString Player::album() {
+ return _track.metadata().album();
+}
+
+QString Player::title() {
+ return _track.metadata().title();
+}
+
+Track Player::current() {
+ return _track;
+}
+
+void Player::pause() {
+ if (_state == PLAYER_PLAYING) {
+ _player->pause();
+ _state = PLAYER_PAUSED;
+ emit stateChanged(_state);
+ }
+}
+
+void Player::playIfPaused() {
+ if (_state == PLAYER_PAUSED) {
+ play();
+ }
+}
+
+void Player::_to_history(Track t) {
+ if (!t.source().isEmpty()) {
+ _history.push_front(t);
+ }
+ _truncate_history();
+ foreach (Track t, _history) {
+ }
+}
+
+void Player::_truncate_history() {
+ while (_history.size() > 50 || _history.size() > _playlist.tracks().size()/2) {
+ _history.removeLast();
+ }
+}
+
+Player::~Player() {
+ stop();
+}
+
+QString Player::stateText() {
+ QString return_val;
+ switch (_state) {
+ case PLAYER_PLAYING:
+ return_val = "playing";
+ break;
+ case PLAYER_STOPPED:
+ return_val = "stopped";
+ break;
+ case PLAYER_PAUSED:
+ return_val = "paused";
+ break;
+ case PLAYER_DONE:
+ return_val = "idle";
+ break;
+ case PLAYER_LOADING:
+ return_val = "idle";
+ break;
+ case PLAYER_ERROR:
+ return_val = "error";
+ break;
+ default:
+ return_val = "unhandled";
+ break;
+ }
+ return return_val;
}
projects / someplayer / blobdiff