blob: c29dea540267ac3a8de68cfd36226ff5e5015b16 (
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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#ifndef MFDECODERSOURCEREADER_H
#define MFDECODERSOURCEREADER_H
#include <mfapi.h>
#include <mfidl.h>
#include <Mfreadwrite.h>
#include <QtCore/qobject.h>
#include <QtCore/qmutex.h>
#include "qaudioformat.h"
QT_USE_NAMESPACE
class MFDecoderSourceReader : public QObject, public IMFSourceReaderCallback
{
Q_OBJECT
public:
MFDecoderSourceReader(QObject *parent = 0);
void shutdown();
IMFMediaSource* mediaSource();
IMFMediaType* setSource(IMFMediaSource *source, const QAudioFormat &audioFormat);
void reset();
void readNextSample();
QList<IMFSample*> takeSamples(); //internal samples will be cleared after this
//from IUnknown
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
//from IMFSourceReaderCallback
STDMETHODIMP OnReadSample(HRESULT hrStatus, DWORD dwStreamIndex,
DWORD dwStreamFlags, LONGLONG llTimestamp, IMFSample *pSample);
STDMETHODIMP OnFlush(DWORD dwStreamIndex);
STDMETHODIMP OnEvent(DWORD dwStreamIndex, IMFMediaEvent *pEvent);
Q_SIGNALS:
void sampleAdded();
void finished();
private:
long m_cRef;
QList<IMFSample*> m_cachedSamples;
QMutex m_samplesMutex;
IMFSourceReader *m_sourceReader;
IMFMediaSource *m_source;
};
#endif//MFDECODERSOURCEREADER_H
|