26
|
1 |
/*
|
|
2 |
* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
3 |
* All rights reserved.
|
|
4 |
* This component and the accompanying materials are made available
|
|
5 |
* under the terms of "Eclipse Public License v1.0"
|
|
6 |
* which accompanies this distribution, and is available
|
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
8 |
*
|
|
9 |
* Initial Contributors:
|
|
10 |
* Nokia Corporation - initial contribution.
|
|
11 |
*
|
|
12 |
* Contributors:
|
|
13 |
*
|
|
14 |
* Description:
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
|
|
18 |
|
|
19 |
#ifndef T_DEVVIDEOCONSTANTS_H_
|
|
20 |
#define T_DEVVIDEOCONSTANTS_H_
|
|
21 |
|
|
22 |
#include <devvideoplay.h>
|
|
23 |
#include <devvideobase.h>
|
|
24 |
|
|
25 |
//Constant
|
|
26 |
// size constant declarations
|
|
27 |
const TInt KScreenNumber = 0;//check documentation for more information about screen number
|
|
28 |
/**
|
|
29 |
* Length in byte of start code/picture start code
|
|
30 |
*/
|
|
31 |
const TInt KScLength =3;
|
|
32 |
const TInt KVc1HeaderLength = 36;
|
|
33 |
/**
|
|
34 |
* Min def. of Max byte size of a h263 coded picture in QCIF
|
|
35 |
*/
|
|
36 |
const TInt KH263MaxCodedSizeQCIF = (8192); //1024 bytes( 1 kibibyte)
|
|
37 |
|
|
38 |
const TInt KH263MaxCodedSizeCIF = (32768); //Min def. of Max byte size of a h263 coded picture in CIF
|
|
39 |
|
|
40 |
/**
|
|
41 |
* from VBV buffering model
|
|
42 |
* The Video Buffer Verifier (VBV) is a model hypothetical decoder buffer that will not overflow or underflow
|
|
43 |
* when fed a conforming MPEG bit stream.
|
|
44 |
*
|
|
45 |
*/
|
|
46 |
const TInt KMP4MaxCodedSizeQCIF = (10*16384/8);
|
|
47 |
const TInt KMP4MaxCodedSizeCIF = (40*16384/8);
|
|
48 |
const TInt KMP4MaxCodedSizeVGA = (80*16384/8); // 2048 bytes / 8 bits
|
|
49 |
const TInt KMP4MaxCodedSizePAL = (112*16384/8);
|
|
50 |
const TInt KMP4MaxCodedSize720P = (248*16384/8);
|
|
51 |
const TInt KMaxCodedSize = KMP4MaxCodedSize720P; // initialize value
|
|
52 |
|
|
53 |
/**
|
|
54 |
* Buffer Options Const
|
|
55 |
* Min Number of Input buffer, used by decoding SetBufferOptions
|
|
56 |
*/
|
|
57 |
const TInt KNumOfInputBuffers = 2;
|
|
58 |
|
|
59 |
//For Syncronization
|
|
60 |
/**
|
|
61 |
* Time interval for postproc sync test 15 fps
|
|
62 |
*/
|
|
63 |
const TInt64 KFrameTimeInterval = (TInt64)(1000000/15) ;
|
|
64 |
/**
|
|
65 |
* Need to tune if playback timing does not match
|
|
66 |
*/
|
|
67 |
const TInt64 KStartOffset = 0;
|
|
68 |
|
|
69 |
const TInt KQVGAWidth = 240;
|
|
70 |
const TInt KQVGAHeight = 320;
|
|
71 |
|
|
72 |
const TInt KBufferInputPictures = 1;
|
|
73 |
|
|
74 |
enum TVideoCodec
|
|
75 |
{
|
|
76 |
ENoCodec,
|
|
77 |
EH263,
|
|
78 |
EMPEG4,
|
|
79 |
EH264,
|
|
80 |
EAVC,
|
|
81 |
EVC1,
|
|
82 |
EFLV,
|
|
83 |
EVP6,
|
|
84 |
ERV9
|
|
85 |
};
|
|
86 |
|
|
87 |
const TInt KNumPictures = 4;
|
|
88 |
|
|
89 |
const TReal32 KVEDSPH263TimerResolution = 30000 / (TReal32 )1001;
|
|
90 |
|
|
91 |
#endif /*T_DEVVIDEOCONSTANTS_H_*/
|