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
|
/*
* 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 "../BaseSplitter/BaseSplitter.h"
class CMpaSplitterFile : public CBaseSplitterFileEx
{
CMediaType m_mt;
REFERENCE_TIME m_rtDuration;
enum {none, mpa, mp4a} m_mode;
mpahdr m_mpahdr;
aachdr m_aachdr;
__int64 m_startpos, m_endpos;
__int64 m_totalbps;
CRBMap<__int64, int> m_pos2bps;
HRESULT Init();
void AdjustDuration(int nBytesPerSec);
public:
CMpaSplitterFile(IAsyncReader* pAsyncReader, HRESULT& hr);
CAtlMap<DWORD, CStringW> m_tags;
const CMediaType& GetMediaType() {
return m_mt;
}
REFERENCE_TIME GetDuration() {
return IsRandomAccess() ? m_rtDuration : 0;
}
__int64 GetStartPos() {
return m_startpos;
}
__int64 GetEndPos() {
return m_endpos;
}
bool Sync(int limit = 0x2000);
bool Sync(int& FrameSize, REFERENCE_TIME& rtDuration, int limit = 0x2000);
};
|
