2010-03-24 00:11:46 +01:00
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/* This file is part of Clementine.
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2010-11-20 14:27:10 +01:00
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Copyright 2010, David Sansome <me@davidsansome.com>
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2010-03-24 00:11:46 +01:00
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Clementine 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 3 of the License, or
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(at your option) any later version.
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Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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2010-05-10 23:50:31 +02:00
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#include "config.h"
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2009-12-24 20:16:07 +01:00
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#include "player.h"
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2011-04-22 18:50:29 +02:00
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#include "core/logging.h"
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2011-04-28 17:10:28 +02:00
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#include "core/urlhandler.h"
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2010-04-15 14:39:34 +02:00
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#include "engines/enginebase.h"
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2010-12-26 14:01:35 +01:00
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#include "engines/gstengine.h"
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2010-12-25 14:37:45 +01:00
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#include "library/librarybackend.h"
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2010-05-10 23:50:31 +02:00
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#include "playlist/playlist.h"
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2010-05-20 23:21:55 +02:00
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#include "playlist/playlistitem.h"
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#include "playlist/playlistmanager.h"
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2010-04-15 14:39:34 +02:00
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2010-12-18 18:28:02 +01:00
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#ifdef HAVE_LIBLASTFM
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# include "radio/lastfmservice.h"
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#endif
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2010-03-24 22:07:16 +01:00
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2009-12-24 20:16:07 +01:00
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#include <QtDebug>
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2010-02-03 22:48:00 +01:00
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#include <QtConcurrentRun>
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#include <boost/bind.hpp>
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2009-12-24 20:16:07 +01:00
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2010-04-15 00:36:28 +02:00
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using boost::shared_ptr;
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2010-03-24 21:58:17 +01:00
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2011-04-28 17:10:28 +02:00
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Player::Player(PlaylistManagerInterface* playlists, QObject* parent)
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2011-02-13 19:36:29 +01:00
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: PlayerInterface(parent),
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2010-05-20 23:21:55 +02:00
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playlists_(playlists),
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2011-04-28 17:10:28 +02:00
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lastfm_(NULL),
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2010-12-26 14:01:35 +01:00
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engine_(new GstEngine),
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2010-06-14 22:00:17 +02:00
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stream_change_type_(Engine::First),
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2010-12-11 14:38:51 +01:00
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last_state_(Engine::Empty),
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2010-11-23 20:38:15 +01:00
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volume_before_mute_(50)
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2009-12-24 20:16:07 +01:00
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{
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2010-02-03 22:48:00 +01:00
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settings_.beginGroup("Player");
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2010-02-03 23:05:39 +01:00
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SetVolume(settings_.value("volume", 50).toInt());
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2010-05-31 22:24:05 +02:00
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connect(engine_.get(), SIGNAL(Error(QString)), SIGNAL(Error(QString)));
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2011-03-10 19:01:35 +01:00
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connect(engine_.get(), SIGNAL(ValidSongRequested(QUrl)), SLOT(ValidSongRequested(QUrl)));
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connect(engine_.get(), SIGNAL(InvalidSongRequested(QUrl)), SLOT(InvalidSongRequested(QUrl)));
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2010-02-03 22:48:00 +01:00
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}
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2010-05-28 21:51:51 +02:00
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Player::~Player() {
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}
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2010-02-03 22:48:00 +01:00
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void Player::Init() {
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2010-04-12 01:24:03 +02:00
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if (!engine_->Init())
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2010-02-03 22:48:00 +01:00
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qFatal("Error initialising audio engine");
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2009-12-24 20:16:07 +01:00
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2010-05-31 22:24:05 +02:00
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connect(engine_.get(), SIGNAL(StateChanged(Engine::State)), SLOT(EngineStateChanged(Engine::State)));
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connect(engine_.get(), SIGNAL(TrackAboutToEnd()), SLOT(TrackAboutToEnd()));
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connect(engine_.get(), SIGNAL(TrackEnded()), SLOT(TrackEnded()));
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connect(engine_.get(), SIGNAL(MetaData(Engine::SimpleMetaBundle)),
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2010-02-03 23:20:31 +01:00
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SLOT(EngineMetadataReceived(Engine::SimpleMetaBundle)));
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2010-02-03 22:48:00 +01:00
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2010-04-12 01:24:03 +02:00
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engine_->SetVolume(settings_.value("volume", 50).toInt());
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2011-04-28 17:10:28 +02:00
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#ifdef HAVE_LIBLASTFM
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lastfm_ = RadioModel::Service<LastFMService>();
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#endif
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2009-12-24 20:16:07 +01:00
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}
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2010-02-03 17:51:56 +01:00
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void Player::ReloadSettings() {
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2010-04-12 01:03:39 +02:00
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engine_->ReloadSettings();
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2010-02-03 17:51:56 +01:00
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}
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2011-05-21 12:43:25 +02:00
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void Player::HandleLoadResult(const UrlHandler_LoadResult& result) {
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2010-05-18 22:43:10 +02:00
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switch (result.type_) {
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2011-05-21 12:43:25 +02:00
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case UrlHandler_LoadResult::NoMoreTracks:
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2011-04-28 17:10:28 +02:00
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qLog(Debug) << "URL handler for" << result.original_url_
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<< "said no more tracks";
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2010-05-18 22:43:10 +02:00
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loading_async_ = QUrl();
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NextItem(Engine::Auto);
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break;
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2011-05-21 12:43:25 +02:00
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case UrlHandler_LoadResult::TrackAvailable: {
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2010-05-18 22:43:10 +02:00
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// Might've been an async load, so check we're still on the same item
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2010-12-17 01:21:20 +01:00
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int current_index = playlists_->active()->current_row();
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2010-05-18 22:43:10 +02:00
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if (current_index == -1)
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return;
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2010-05-20 23:21:55 +02:00
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shared_ptr<PlaylistItem> item = playlists_->active()->item_at(current_index);
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2010-05-18 22:43:10 +02:00
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if (!item || item->Url() != result.original_url_)
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return;
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2011-04-28 17:10:28 +02:00
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qLog(Debug) << "URL handler for" << result.original_url_
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<< "returned" << result.media_url_;
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2011-01-02 19:53:45 +01:00
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engine_->Play(result.media_url_, stream_change_type_,
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2011-03-29 00:11:07 +02:00
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item->Metadata().has_cue(),
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2011-02-13 19:34:30 +01:00
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item->Metadata().beginning_nanosec(),
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item->Metadata().end_nanosec());
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2010-05-18 22:43:10 +02:00
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2010-05-20 23:21:55 +02:00
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current_item_ = item;
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2010-05-18 22:43:10 +02:00
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loading_async_ = QUrl();
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break;
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}
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2011-05-21 12:43:25 +02:00
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case UrlHandler_LoadResult::WillLoadAsynchronously:
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2011-04-28 17:10:28 +02:00
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qLog(Debug) << "URL handler for" << result.original_url_
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<< "is loading asynchronously";
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2010-05-18 22:43:10 +02:00
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// We'll get called again later with either NoMoreTracks or TrackAvailable
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loading_async_ = result.original_url_;
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break;
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}
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2010-04-12 03:59:21 +02:00
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}
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2010-04-30 01:30:24 +02:00
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void Player::Next() {
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NextInternal(Engine::Manual);
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}
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2011-03-13 19:37:46 +01:00
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void Player::NextInternal(Engine::TrackChangeFlags change) {
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2010-08-26 21:29:55 +02:00
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if (playlists_->active()->stop_after_current()) {
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playlists_->active()->StopAfter(-1);
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Stop();
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return;
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}
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2011-04-28 17:10:28 +02:00
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if (playlists_->active()->current_item()) {
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const QUrl url = playlists_->active()->current_item()->Url();
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2010-05-18 22:43:10 +02:00
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2011-04-28 17:10:28 +02:00
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if (url_handlers_.contains(url.scheme())) {
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// The next track is already being loaded
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if (url == loading_async_)
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return;
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stream_change_type_ = change;
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HandleLoadResult(url_handlers_[url.scheme()]->LoadNext(url));
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return;
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}
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2009-12-29 21:48:50 +01:00
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}
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2010-05-08 19:39:12 +02:00
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NextItem(change);
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2010-02-04 00:12:21 +01:00
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}
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2011-03-13 19:37:46 +01:00
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void Player::NextItem(Engine::TrackChangeFlags change) {
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2010-12-17 01:21:20 +01:00
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int i = playlists_->active()->next_row();
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2009-12-24 20:16:07 +01:00
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if (i == -1) {
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2010-12-17 01:21:20 +01:00
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playlists_->active()->set_current_row(i);
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2010-04-19 15:01:57 +02:00
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emit PlaylistFinished();
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2009-12-24 20:16:07 +01:00
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Stop();
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return;
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}
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2010-04-30 01:30:24 +02:00
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PlayAt(i, change, false);
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2009-12-24 20:16:07 +01:00
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}
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2009-12-26 23:59:11 +01:00
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void Player::TrackEnded() {
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2010-05-20 23:21:55 +02:00
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if (playlists_->active()->stop_after_current()) {
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2010-08-26 21:29:55 +02:00
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playlists_->active()->StopAfter(-1);
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2009-12-26 23:59:11 +01:00
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Stop();
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return;
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}
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2010-12-25 14:37:45 +01:00
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if (current_item_ && current_item_->IsLocalLibraryItem() &&
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2011-04-17 16:11:37 +02:00
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current_item_->Metadata().id() != -1 &&
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!playlists_->active()->have_incremented_playcount() &&
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playlists_->active()->get_lastfm_status() != Playlist::LastFM_Seeked) {
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2010-12-25 14:37:45 +01:00
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// The track finished before its scrobble point (30 seconds), so increment
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// the play count now.
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playlists_->library_backend()->IncrementPlayCountAsync(
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current_item_->Metadata().id());
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}
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2010-04-30 01:30:24 +02:00
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NextInternal(Engine::Auto);
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2009-12-26 23:59:11 +01:00
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}
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2009-12-24 20:16:07 +01:00
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void Player::PlayPause() {
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switch (engine_->state()) {
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case Engine::Paused:
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2010-04-12 01:24:03 +02:00
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engine_->Unpause();
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2009-12-24 20:16:07 +01:00
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break;
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2010-05-27 15:17:28 +02:00
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case Engine::Playing: {
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2010-01-17 16:48:31 +01:00
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// We really shouldn't pause last.fm streams
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2010-05-27 15:17:28 +02:00
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// Stopping seems like a reasonable thing to do (especially on mac where there
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// is no media key for stop).
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if (current_item_->options() & PlaylistItem::PauseDisabled) {
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2011-03-21 18:07:15 +01:00
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Stop();
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2010-05-27 15:17:28 +02:00
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} else {
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engine_->Pause();
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}
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2009-12-24 20:16:07 +01:00
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break;
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2010-05-27 15:17:28 +02:00
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}
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2009-12-24 20:16:07 +01:00
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case Engine::Empty:
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case Engine::Idle: {
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2010-05-21 12:29:17 +02:00
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playlists_->SetActivePlaylist(playlists_->current_id());
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2010-05-20 23:21:55 +02:00
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if (playlists_->active()->rowCount() == 0)
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2010-04-12 02:40:03 +02:00
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break;
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2010-12-17 01:21:20 +01:00
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int i = playlists_->active()->current_row();
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if (i == -1) i = playlists_->active()->last_played_row();
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2010-04-12 02:40:03 +02:00
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if (i == -1) i = 0;
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2010-04-30 01:30:24 +02:00
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PlayAt(i, Engine::First, true);
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2009-12-24 20:16:07 +01:00
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break;
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}
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}
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}
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void Player::Stop() {
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2010-04-12 01:24:03 +02:00
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engine_->Stop();
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2010-12-17 01:21:20 +01:00
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playlists_->active()->set_current_row(-1);
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2010-05-20 23:21:55 +02:00
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current_item_.reset();
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2009-12-24 20:16:07 +01:00
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}
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void Player::Previous() {
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2010-12-17 01:21:20 +01:00
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int i = playlists_->active()->previous_row();
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playlists_->active()->set_current_row(i);
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2009-12-24 20:16:07 +01:00
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if (i == -1) {
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Stop();
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return;
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}
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2010-04-30 01:30:24 +02:00
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PlayAt(i, Engine::Manual, false);
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2009-12-24 20:16:07 +01:00
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}
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void Player::EngineStateChanged(Engine::State state) {
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switch (state) {
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case Engine::Paused: emit Paused(); break;
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case Engine::Playing: emit Playing(); break;
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case Engine::Empty:
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case Engine::Idle: emit Stopped(); break;
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}
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2010-12-11 14:38:51 +01:00
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last_state_ = state;
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2009-12-24 20:16:07 +01:00
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}
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void Player::SetVolume(int value) {
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2010-04-13 01:35:47 +02:00
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int old_volume = engine_->volume();
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2010-03-24 23:31:34 +01:00
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int volume = qBound(0, value, 100);
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2010-03-24 23:29:17 +01:00
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settings_.setValue("volume", volume);
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2010-04-12 01:24:03 +02:00
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engine_->SetVolume(volume);
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2010-04-13 01:35:47 +02:00
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2010-11-21 16:13:26 +01:00
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if (volume != old_volume){
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2010-04-13 01:35:47 +02:00
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emit VolumeChanged(volume);
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2010-11-21 16:13:26 +01:00
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}
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2009-12-24 20:16:07 +01:00
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}
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int Player::GetVolume() const {
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return engine_->volume();
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}
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2011-03-13 19:37:46 +01:00
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void Player::PlayAt(int index, Engine::TrackChangeFlags change, bool reshuffle) {
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2011-02-13 19:29:27 +01:00
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if (change == Engine::Manual && engine_->position_nanosec() != engine_->length_nanosec()) {
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2010-12-10 01:11:38 +01:00
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emit TrackSkipped(current_item_);
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}
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2011-03-13 19:37:46 +01:00
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if (current_item_ && current_item_->Metadata().IsOnSameAlbum(
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playlists_->active()->item_at(index)->Metadata())) {
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change |= Engine::SameAlbum;
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}
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2010-04-30 01:30:24 +02:00
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if (reshuffle)
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2010-12-17 01:21:20 +01:00
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playlists_->active()->set_current_row(-1);
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playlists_->active()->set_current_row(index);
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2009-12-26 22:35:45 +01:00
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2010-11-20 19:49:54 +01:00
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current_item_ = playlists_->active()->current_item();
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2011-04-28 17:10:28 +02:00
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const QUrl url = current_item_->Url();
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2009-12-26 22:35:45 +01:00
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2011-04-28 17:10:28 +02:00
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if (url_handlers_.contains(url.scheme())) {
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2010-05-18 22:43:10 +02:00
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// It's already loading
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2011-04-28 17:10:28 +02:00
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if (url == loading_async_)
|
2010-05-18 22:43:10 +02:00
|
|
|
return;
|
|
|
|
|
2010-06-12 22:22:58 +02:00
|
|
|
stream_change_type_ = change;
|
2011-04-28 17:10:28 +02:00
|
|
|
HandleLoadResult(url_handlers_[url.scheme()]->StartLoading(url));
|
|
|
|
} else {
|
2010-05-18 22:43:10 +02:00
|
|
|
loading_async_ = QUrl();
|
2011-01-02 19:53:45 +01:00
|
|
|
engine_->Play(current_item_->Url(), change,
|
2011-03-29 00:11:07 +02:00
|
|
|
current_item_->Metadata().has_cue(),
|
2011-02-13 19:34:30 +01:00
|
|
|
current_item_->Metadata().beginning_nanosec(),
|
|
|
|
current_item_->Metadata().end_nanosec());
|
2009-12-29 21:48:50 +01:00
|
|
|
|
2010-12-18 18:28:02 +01:00
|
|
|
#ifdef HAVE_LIBLASTFM
|
2009-12-29 21:48:50 +01:00
|
|
|
if (lastfm_->IsScrobblingEnabled())
|
2010-05-20 23:21:55 +02:00
|
|
|
lastfm_->NowPlaying(current_item_->Metadata());
|
2010-12-18 18:28:02 +01:00
|
|
|
#endif
|
2009-12-29 20:22:02 +01:00
|
|
|
}
|
2009-12-26 22:35:45 +01:00
|
|
|
}
|
|
|
|
|
2010-11-21 16:13:26 +01:00
|
|
|
void Player::CurrentMetadataChanged(const Song& metadata) {
|
2011-03-10 19:01:35 +01:00
|
|
|
// those things might have changed (especially when a previously invalid
|
|
|
|
// song was reloaded) so we push the latest version into Engine
|
2011-03-12 21:20:13 +01:00
|
|
|
engine_->RefreshMarkers(metadata.beginning_nanosec(), metadata.end_nanosec());
|
2011-03-10 19:01:35 +01:00
|
|
|
|
2010-12-18 18:28:02 +01:00
|
|
|
#ifdef HAVE_LIBLASTFM
|
2010-03-08 00:28:40 +01:00
|
|
|
lastfm_->NowPlaying(metadata);
|
2010-12-18 18:28:02 +01:00
|
|
|
#endif
|
2009-12-24 20:16:07 +01:00
|
|
|
}
|
2010-01-15 18:12:47 +01:00
|
|
|
|
2011-02-13 19:36:29 +01:00
|
|
|
void Player::SeekTo(int seconds) {
|
2011-02-14 20:34:37 +01:00
|
|
|
qint64 nanosec = qBound(0ll, qint64(seconds) * kNsecPerSec,
|
2011-02-13 19:29:27 +01:00
|
|
|
engine_->length_nanosec());
|
|
|
|
engine_->Seek(nanosec);
|
2010-03-24 15:21:26 +01:00
|
|
|
|
|
|
|
// If we seek the track we don't want to submit it to last.fm
|
2011-04-22 18:50:29 +02:00
|
|
|
qLog(Info) << "Track seeked to" << nanosec << "ns - not scrobbling";
|
2011-04-07 18:25:52 +02:00
|
|
|
if (playlists_->active()->get_lastfm_status() == Playlist::LastFM_New) {
|
2011-04-17 16:11:37 +02:00
|
|
|
playlists_->active()->set_lastfm_status(Playlist::LastFM_Seeked);
|
2011-04-07 18:25:52 +02:00
|
|
|
}
|
2011-01-06 22:08:11 +01:00
|
|
|
|
2011-02-13 19:29:27 +01:00
|
|
|
emit Seeked(nanosec / 1000);
|
2010-01-15 18:12:47 +01:00
|
|
|
}
|
2010-02-03 23:20:31 +01:00
|
|
|
|
2011-01-19 17:05:16 +01:00
|
|
|
void Player::SeekForward() {
|
2011-03-21 16:15:17 +01:00
|
|
|
SeekTo(engine()->position_nanosec() / kNsecPerSec + 10);
|
2011-01-19 17:05:16 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void Player::SeekBackward() {
|
2011-03-21 16:15:17 +01:00
|
|
|
SeekTo(engine()->position_nanosec() / kNsecPerSec - 10);
|
2011-01-19 17:05:16 +01:00
|
|
|
}
|
|
|
|
|
2010-02-03 23:20:31 +01:00
|
|
|
void Player::EngineMetadataReceived(const Engine::SimpleMetaBundle& bundle) {
|
2010-11-21 16:13:26 +01:00
|
|
|
PlaylistItemPtr item = playlists_->active()->current_item();
|
2010-08-09 15:12:54 +02:00
|
|
|
if (!item)
|
2010-02-03 23:20:31 +01:00
|
|
|
return;
|
|
|
|
|
2010-07-10 21:51:34 +02:00
|
|
|
Engine::SimpleMetaBundle bundle_copy = bundle;
|
|
|
|
|
|
|
|
// Maybe the metadata is from icycast and has "Artist - Title" shoved
|
|
|
|
// together in the title field.
|
|
|
|
int dash_pos = bundle_copy.title.indexOf('-');
|
|
|
|
if (dash_pos != -1 && bundle_copy.artist.isEmpty()) {
|
|
|
|
bundle_copy.artist = bundle_copy.title.mid(dash_pos + 1).trimmed();
|
|
|
|
bundle_copy.title = bundle_copy.title.left(dash_pos).trimmed();
|
|
|
|
}
|
|
|
|
|
2010-11-22 17:57:26 +01:00
|
|
|
// Hack as SomaFM's and icecast's artist/title descriptions are backwards.
|
|
|
|
if (item->Url().host().contains("somafm.com") ||
|
|
|
|
item->Url().fragment() == "icecast") {
|
2010-07-15 14:59:14 +02:00
|
|
|
qSwap(bundle_copy.artist, bundle_copy.title);
|
|
|
|
}
|
|
|
|
|
2010-04-21 16:04:40 +02:00
|
|
|
Song song = item->Metadata();
|
2010-07-10 21:51:34 +02:00
|
|
|
song.MergeFromSimpleMetaBundle(bundle_copy);
|
2010-02-03 23:20:31 +01:00
|
|
|
|
2010-02-04 00:56:41 +01:00
|
|
|
// Ignore useless metadata
|
|
|
|
if (song.title().isEmpty() && song.artist().isEmpty())
|
|
|
|
return;
|
|
|
|
|
2010-05-20 23:21:55 +02:00
|
|
|
playlists_->active()->SetStreamMetadata(item->Url(), song);
|
2010-02-03 23:20:31 +01:00
|
|
|
}
|
2010-03-24 21:58:17 +01:00
|
|
|
|
2010-11-21 16:13:26 +01:00
|
|
|
PlaylistItemPtr Player::GetItemAt(int pos) const {
|
|
|
|
if (pos < 0 || pos >= playlists_->active()->rowCount())
|
|
|
|
return PlaylistItemPtr();
|
|
|
|
return playlists_->active()->item_at(pos);
|
2010-03-24 21:58:17 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void Player::Mute() {
|
2010-07-14 00:22:04 +02:00
|
|
|
const int current_volume = engine_->volume();
|
|
|
|
|
|
|
|
if (current_volume == 0) {
|
|
|
|
SetVolume(volume_before_mute_);
|
|
|
|
} else {
|
|
|
|
volume_before_mute_ = current_volume;
|
|
|
|
SetVolume(0);
|
|
|
|
}
|
2010-03-24 21:58:17 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void Player::Pause() {
|
2011-05-26 17:40:53 +02:00
|
|
|
engine_->Pause();
|
2010-03-24 21:58:17 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void Player::Play() {
|
|
|
|
switch (GetState()) {
|
|
|
|
case Engine::Playing:
|
2011-02-13 19:36:29 +01:00
|
|
|
SeekTo(0);
|
2010-03-24 21:58:17 +01:00
|
|
|
break;
|
|
|
|
case Engine::Paused:
|
2010-04-12 01:24:03 +02:00
|
|
|
engine_->Unpause();
|
2010-03-24 21:58:17 +01:00
|
|
|
break;
|
|
|
|
default:
|
2010-04-13 22:22:29 +02:00
|
|
|
PlayPause();
|
2010-03-24 21:58:17 +01:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Player::ShowOSD() {
|
2010-05-20 23:21:55 +02:00
|
|
|
if (current_item_)
|
2011-06-05 10:21:17 +02:00
|
|
|
emit ForceShowOSD(current_item_->Metadata(), false);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Player::TogglePrettyOSD() {
|
|
|
|
if (current_item_)
|
|
|
|
emit ForceShowOSD(current_item_->Metadata(), true);
|
2010-03-24 21:58:17 +01:00
|
|
|
}
|
|
|
|
|
2010-04-21 15:55:30 +02:00
|
|
|
void Player::TrackAboutToEnd() {
|
2011-03-13 19:37:46 +01:00
|
|
|
const bool has_next_row = playlists_->active()->next_row() != -1;
|
2011-03-14 21:04:33 +01:00
|
|
|
PlaylistItemPtr next_item;
|
|
|
|
|
|
|
|
if (has_next_row) {
|
|
|
|
next_item = playlists_->active()->item_at(playlists_->active()->next_row());
|
|
|
|
}
|
2011-03-13 19:37:46 +01:00
|
|
|
|
2011-03-13 19:37:39 +01:00
|
|
|
if (engine_->is_autocrossfade_enabled()) {
|
|
|
|
// Crossfade is on, so just start playing the next track. The current one
|
|
|
|
// will fade out, and the new one will fade in
|
2010-12-07 21:29:13 +01:00
|
|
|
|
|
|
|
// But, if there's no next track and we don't want to fade out, then do
|
|
|
|
// nothing and just let the track finish to completion.
|
2011-03-13 19:37:46 +01:00
|
|
|
if (!engine_->is_fadeout_enabled() && !has_next_row)
|
2010-12-07 21:29:13 +01:00
|
|
|
return;
|
|
|
|
|
2011-03-13 19:37:46 +01:00
|
|
|
// If the next track is on the same album (or same cue file), and the
|
|
|
|
// user doesn't want to crossfade between tracks on the same album, then
|
|
|
|
// don't do this automatic crossfading.
|
|
|
|
if (engine_->crossfade_same_album() ||
|
|
|
|
!has_next_row ||
|
|
|
|
!next_item ||
|
|
|
|
!current_item_->Metadata().IsOnSameAlbum(next_item->Metadata())) {
|
|
|
|
TrackEnded();
|
2011-03-13 19:37:39 +01:00
|
|
|
return;
|
2011-03-13 19:37:46 +01:00
|
|
|
}
|
|
|
|
}
|
2011-03-13 19:37:39 +01:00
|
|
|
|
2011-03-13 19:37:46 +01:00
|
|
|
// Crossfade is off, so start preloading the next track so we don't get a
|
|
|
|
// gap between songs.
|
2011-04-28 17:10:28 +02:00
|
|
|
if (!has_next_row || !next_item)
|
2011-03-13 19:37:46 +01:00
|
|
|
return;
|
2010-05-18 22:43:10 +02:00
|
|
|
|
2011-03-13 19:37:46 +01:00
|
|
|
QUrl url = next_item->Url();
|
2010-05-18 22:43:10 +02:00
|
|
|
|
2011-03-13 19:37:46 +01:00
|
|
|
// Get the actual track URL rather than the stream URL.
|
2011-04-28 17:10:28 +02:00
|
|
|
if (url_handlers_.contains(url.scheme())) {
|
2011-05-21 12:43:25 +02:00
|
|
|
UrlHandler_LoadResult result = url_handlers_[url.scheme()]->LoadNext(url);
|
2011-03-13 19:37:46 +01:00
|
|
|
switch (result.type_) {
|
2011-05-21 12:43:25 +02:00
|
|
|
case UrlHandler_LoadResult::NoMoreTracks:
|
2011-03-13 19:37:46 +01:00
|
|
|
return;
|
2010-05-19 15:08:52 +02:00
|
|
|
|
2011-05-21 12:43:25 +02:00
|
|
|
case UrlHandler_LoadResult::WillLoadAsynchronously:
|
2011-04-28 17:10:28 +02:00
|
|
|
loading_async_ = url;
|
2011-03-13 19:37:46 +01:00
|
|
|
return;
|
|
|
|
|
2011-05-21 12:43:25 +02:00
|
|
|
case UrlHandler_LoadResult::TrackAvailable:
|
2011-03-13 19:37:46 +01:00
|
|
|
url = result.media_url_;
|
|
|
|
break;
|
2010-05-18 16:30:55 +02:00
|
|
|
}
|
2010-04-21 15:55:30 +02:00
|
|
|
}
|
2011-03-29 00:11:07 +02:00
|
|
|
engine_->StartPreloading(url, next_item->Metadata().has_cue(),
|
|
|
|
next_item->Metadata().beginning_nanosec(),
|
2011-03-13 19:37:46 +01:00
|
|
|
next_item->Metadata().end_nanosec());
|
2010-04-21 15:55:30 +02:00
|
|
|
}
|
2011-03-10 19:01:35 +01:00
|
|
|
|
|
|
|
void Player::ValidSongRequested(const QUrl& url) {
|
|
|
|
emit SongChangeRequestProcessed(url, true);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Player::InvalidSongRequested(const QUrl& url) {
|
|
|
|
// first send the notification to others...
|
|
|
|
emit SongChangeRequestProcessed(url, false);
|
|
|
|
// ... and now when our listeners have completed their processing of the
|
|
|
|
// current item we can change the current item by skipping to the next song
|
|
|
|
NextItem(Engine::Auto);
|
|
|
|
}
|
2011-04-28 17:10:28 +02:00
|
|
|
|
2011-04-28 19:50:45 +02:00
|
|
|
void Player::RegisterUrlHandler(UrlHandler* handler) {
|
2011-04-28 17:10:28 +02:00
|
|
|
const QString scheme = handler->scheme();
|
|
|
|
|
|
|
|
if (url_handlers_.contains(scheme)) {
|
|
|
|
qLog(Warning) << "Tried to register a URL handler for" << scheme
|
|
|
|
<< "but one was already registered";
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
qLog(Info) << "Registered URL handler for" << scheme;
|
|
|
|
url_handlers_.insert(scheme, handler);
|
|
|
|
connect(handler, SIGNAL(destroyed(QObject*)), SLOT(UrlHandlerDestroyed(QObject*)));
|
2011-05-21 12:43:25 +02:00
|
|
|
connect(handler, SIGNAL(AsyncLoadComplete(UrlHandler_LoadResult)),
|
|
|
|
SLOT(HandleLoadResult(UrlHandler_LoadResult)));
|
2011-04-28 17:10:28 +02:00
|
|
|
}
|
|
|
|
|
2011-04-28 19:50:45 +02:00
|
|
|
void Player::UnregisterUrlHandler(UrlHandler* handler) {
|
2011-04-28 17:10:28 +02:00
|
|
|
const QString scheme = url_handlers_.key(handler);
|
|
|
|
if (scheme.isEmpty()) {
|
2011-04-28 19:50:45 +02:00
|
|
|
qLog(Warning) << "Tried to unregister a URL handler for" << handler->scheme()
|
2011-04-28 17:10:28 +02:00
|
|
|
<< "that wasn't registered";
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2011-04-28 19:50:45 +02:00
|
|
|
qLog(Info) << "Unregistered URL handler for" << scheme;
|
2011-04-28 17:10:28 +02:00
|
|
|
url_handlers_.remove(scheme);
|
|
|
|
disconnect(handler, SIGNAL(destroyed(QObject*)), this, SLOT(UrlHandlerDestroyed(QObject*)));
|
2011-05-21 12:43:25 +02:00
|
|
|
disconnect(handler, SIGNAL(AsyncLoadComplete(UrlHandler_LoadResult)),
|
|
|
|
this, SLOT(HandleLoadResult(UrlHandler_LoadResult)));
|
2011-04-28 17:10:28 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
void Player::UrlHandlerDestroyed(QObject* object) {
|
|
|
|
UrlHandler* handler = static_cast<UrlHandler*>(object);
|
|
|
|
const QString scheme = url_handlers_.key(handler);
|
|
|
|
if (!scheme.isEmpty()) {
|
|
|
|
url_handlers_.remove(scheme);
|
|
|
|
}
|
|
|
|
}
|