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
|
/*
* Copyright (C) 2003-2006 Gabest
* http://www.gabest.org
*
* This Program 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 2, or (at your option)
* any later version.
*
* This Program 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.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#pragma once
#include <atlbase.h>
#include "..\BaseSource\BaseSource.h"
class CDTSAC3Stream;
[uuid("B4A7BE85-551D-4594-BDC7-832B09185041")]
class CDTSAC3Source : public CBaseSource<CDTSAC3Stream>
{
public:
CDTSAC3Source(LPUNKNOWN lpunk, HRESULT* phr);
virtual ~CDTSAC3Source();
};
class CDTSAC3Stream : public CBaseStream
{
CFile m_file;
int m_nFileOffset, m_nBytesPerFrame, m_nAvgBytesPerSec, m_nSamplesPerSec;
GUID m_subtype;
WORD m_wFormatTag;
BYTE m_streamid;
bool CheckDTS(const CMediaType* pmt);
bool CheckWAVEDTS(const CMediaType* pmt);
bool CheckAC3(const CMediaType* pmt);
bool CheckWAVEAC3(const CMediaType* pmt);
public:
CDTSAC3Stream(const WCHAR* wfn, CSource* pParent, HRESULT* phr);
virtual ~CDTSAC3Stream();
HRESULT FillBuffer(IMediaSample* pSample, int nFrame, BYTE* pOut, long& len);
HRESULT DecideBufferSize(IMemAllocator* pIMemAlloc, ALLOCATOR_PROPERTIES* pProperties);
HRESULT CheckMediaType(const CMediaType* pMediaType);
HRESULT GetMediaType(int iPosition, CMediaType* pmt);
};
|
