tdesktop/Telegram/SourceFiles/media/media_audio_loaders.h

73 lines
1.7 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "media/media_child_ffmpeg_loader.h"
#include "media/media_audio.h"
#include "media/media_child_ffmpeg_loader.h"
class AudioPlayerLoader;
class ChildFFMpegLoader;
namespace Media {
namespace Player {
class Loaders : public QObject {
Q_OBJECT
public:
Loaders(QThread *thread);
void feedFromVideo(VideoSoundPart &&part);
~Loaders();
signals:
void error(const AudioMsgId &audio);
void needToCheck();
public slots:
void onInit();
void onStart(const AudioMsgId &audio, qint64 positionMs);
void onLoad(const AudioMsgId &audio);
void onCancel(const AudioMsgId &audio);
private:
void videoSoundAdded();
void clearFromVideoQueue();
AudioMsgId _audio, _song, _video;
std::unique_ptr<AudioPlayerLoader> _audioLoader;
std::unique_ptr<AudioPlayerLoader> _songLoader;
std::unique_ptr<AudioPlayerLoader> _videoLoader;
QMutex _fromVideoMutex;
QMap<AudioMsgId, QQueue<FFMpeg::AVPacketDataWrap>> _fromVideoQueues;
SingleQueuedInvokation _fromVideoNotify;
void emitError(AudioMsgId::Type type);
AudioMsgId clear(AudioMsgId::Type type);
void setStoppedState(Mixer::Track *m, State state = State::Stopped);
enum SetupError {
SetupErrorAtStart = 0,
SetupErrorNotPlaying = 1,
SetupErrorLoadedFull = 2,
SetupNoErrorStarted = 3,
};
void loadData(AudioMsgId audio, TimeMs positionMs);
AudioPlayerLoader *setupLoader(
const AudioMsgId &audio,
SetupError &err,
TimeMs positionMs);
Mixer::Track *checkLoader(AudioMsgId::Type type);
};
} // namespace Player
} // namespace Media