blob: de65a035f4bbf17214db5dbdf69a0ade575f7aec (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QFFMPEGDEMUXER_P_H
#define QFFMPEGDEMUXER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "playbackengine/qffmpegplaybackengineobject_p.h"
#include "private/qplatformmediaplayer_p.h"
#include "qffmpegdecoder_p.h" // TODO: remove
#include <unordered_map>
QT_BEGIN_NAMESPACE
namespace QFFmpeg::PlaybackEngineInternal {
class Demuxer : public PlaybackEngineObject
{
Q_OBJECT
public:
Demuxer(AVFormatContext *context, qint64 seekPos, const StreamIndexes &streamIndexes);
using RequestingSignal = void (Demuxer::*)(Packet);
static RequestingSignal signalByTrackType(QPlatformMediaPlayer::TrackType trackType);
public slots:
void onPacketProcessed(Packet);
signals:
void requestProcessAudioPacket(Packet);
void requestProcessVideoPacket(Packet);
void requestProcessSubtitlePacket(Packet);
private:
bool canDoNextStep() const override;
void doNextStep() override;
void ensureSeeked();
private:
struct StreamData
{
QPlatformMediaPlayer::TrackType trackType = QPlatformMediaPlayer::TrackType::NTrackTypes;
qint64 duration = 0;
qint64 dataSize = 0;
};
AVFormatContext *m_context = nullptr;
bool m_seeked = false;
std::unordered_map<int, StreamData> m_streams;
const qint64 m_seekPos = 0;
};
}
QT_END_NAMESPACE // QFFMPEGDEMUXER_P_H
#endif
|