87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop 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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It 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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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "media/media_child_ffmpeg_loader.h"
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#include "media/media_audio.h"
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#include "media/media_child_ffmpeg_loader.h"
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class AudioPlayerLoader;
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class ChildFFMpegLoader;
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namespace Media {
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namespace Player {
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class Loaders : public QObject {
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Q_OBJECT
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public:
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Loaders(QThread *thread);
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void startFromVideo(uint64 videoPlayId);
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void stopFromVideo();
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void feedFromVideo(VideoSoundPart &&part);
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~Loaders();
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signals:
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void error(const AudioMsgId &audio);
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void needToCheck();
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public slots:
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void onInit();
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void onStart(const AudioMsgId &audio, qint64 position);
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void onLoad(const AudioMsgId &audio);
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void onCancel(const AudioMsgId &audio);
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void onVideoSoundAdded();
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private:
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void clearFromVideoQueue();
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AudioMsgId _audio, _song, _video;
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std_::unique_ptr<AudioPlayerLoader> _audioLoader;
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std_::unique_ptr<AudioPlayerLoader> _songLoader;
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std_::unique_ptr<ChildFFMpegLoader> _videoLoader;
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QMutex _fromVideoMutex;
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uint64 _fromVideoPlayId;
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QQueue<FFMpeg::AVPacketDataWrap> _fromVideoQueue;
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SingleDelayedCall _fromVideoNotify;
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void emitError(AudioMsgId::Type type);
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AudioMsgId clear(AudioMsgId::Type type);
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void setStoppedState(Mixer::Track *m, State state = State::Stopped);
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enum SetupError {
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SetupErrorAtStart = 0,
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SetupErrorNotPlaying = 1,
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SetupErrorLoadedFull = 2,
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SetupNoErrorStarted = 3,
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};
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void loadData(AudioMsgId audio, qint64 position);
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AudioPlayerLoader *setupLoader(const AudioMsgId &audio, SetupError &err, qint64 &position);
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Mixer::Track *checkLoader(AudioMsgId::Type type);
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};
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} // namespace Player
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} // namespace Media
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