tdesktop/Telegram/SourceFiles/media/media_audio_loaders.h
John Preston 9fe714189d updateNewMessage now can request getDifference(), if data is absent.
Video sync and frame duration count improved.
Seek in not 44100 and not 48000 hz audio streams fixed.
2016-07-21 20:35:55 +03:00

80 lines
2.4 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop 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 3 of the License, or
(at your option) any later version.
It 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.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
*/
#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;
class AudioPlayerLoaders : public QObject {
Q_OBJECT
public:
AudioPlayerLoaders(QThread *thread);
void startFromVideo(uint64 videoPlayId);
void stopFromVideo();
void feedFromVideo(VideoSoundPart &&part);
~AudioPlayerLoaders();
signals:
void error(const AudioMsgId &audio);
void needToCheck();
public slots:
void onInit();
void onStart(const AudioMsgId &audio, qint64 position);
void onLoad(const AudioMsgId &audio);
void onCancel(const AudioMsgId &audio);
void onVideoSoundAdded();
private:
void clearFromVideoQueue();
AudioMsgId _audio, _song, _video;
std_::unique_ptr<AudioPlayerLoader> _audioLoader;
std_::unique_ptr<AudioPlayerLoader> _songLoader;
std_::unique_ptr<ChildFFMpegLoader> _videoLoader;
QMutex _fromVideoMutex;
uint64 _fromVideoPlayId;
QQueue<FFMpeg::AVPacketDataWrap> _fromVideoQueue;
SingleDelayedCall _fromVideoNotify;
void emitError(AudioMsgId::Type type);
AudioMsgId clear(AudioMsgId::Type type);
void setStoppedState(AudioPlayer::AudioMsg *m, AudioPlayerState state = AudioPlayerStopped);
enum SetupError {
SetupErrorAtStart = 0,
SetupErrorNotPlaying = 1,
SetupErrorLoadedFull = 2,
SetupNoErrorStarted = 3,
};
void loadData(AudioMsgId audio, qint64 position);
AudioPlayerLoader *setupLoader(const AudioMsgId &audio, SetupError &err, qint64 &position);
AudioPlayer::AudioMsg *checkLoader(AudioMsgId::Type type);
};