82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "media/audio/media_audio.h"
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#include "media/audio/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 feedFromExternal(ExternalSoundPart &&part);
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void forceToBufferExternal(const AudioMsgId &audioId);
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~Loaders();
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Q_SIGNALS:
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void error(const AudioMsgId &audio);
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void needToCheck();
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public Q_SLOTS:
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void onInit();
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void onStart(const AudioMsgId &audio, qint64 positionMs);
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void onLoad(const AudioMsgId &audio);
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void onCancel(const AudioMsgId &audio);
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private:
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struct SetupLoaderResult {
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AudioPlayerLoader *loader = nullptr;
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float64 oldSpeed = 0.;
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float64 newSpeed = 0.;
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int64 fadeStartPosition = 0;
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int64 position = 0;
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int64 normalLength = 0;
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int frequency = 0;
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bool errorAtStart = false;
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bool justStarted = false;
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};
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void videoSoundAdded();
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[[nodiscard]] Mixer::Track::WithSpeed rebufferOnSpeedChange(
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const SetupLoaderResult &setup);
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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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void loadData(AudioMsgId audio, crl::time positionMs = 0);
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[[nodiscard]] SetupLoaderResult setupLoader(
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const AudioMsgId &audio,
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crl::time positionMs);
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Mixer::Track *checkLoader(AudioMsgId::Type type);
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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<AudioPlayerLoader> _videoLoader;
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QMutex _fromExternalMutex;
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base::flat_map<
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AudioMsgId,
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std::deque<FFmpeg::Packet>> _fromExternalQueues;
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base::flat_set<AudioMsgId> _fromExternalForceToBuffer;
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SingleQueuedInvokation _fromExternalNotify;
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};
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} // namespace Player
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} // namespace Media
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