|
1 /* |
|
2 * Copyright (c) 2002-2003 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 #ifndef __MMF_TMMFAUDIO_DATA_SETTINGS_H__ |
|
19 #define __MMF_TMMFAUDIO_DATA_SETTINGS_H__ |
|
20 #include <e32std.h> |
|
21 |
|
22 /* |
|
23 * Generic Audio Parameters |
|
24 * |
|
25 * class TMMFAudioDataSettings |
|
26 * |
|
27 */ |
|
28 class TMMFAudioDataSettings |
|
29 { |
|
30 public: |
|
31 enum TAudioCaps |
|
32 { |
|
33 // Sampled audio capabilities |
|
34 ESampleRateFixed = 0x00000001, |
|
35 ESampleRateAnyInRange = 0x00000002, |
|
36 ESampleRate8000Hz = 0x00000010, |
|
37 ESampleRate11025Hz = 0x00000040, |
|
38 ESampleRate12000Hz = 0x00000080, |
|
39 ESampleRate16000Hz = 0x00000100, |
|
40 ESampleRate22050Hz = 0x00000400, |
|
41 ESampleRate24000Hz = 0x00000800, |
|
42 ESampleRate32000Hz = 0x00001000, |
|
43 ESampleRate44100Hz = 0x00004000, |
|
44 ESampleRate48000Hz = 0x00010000, |
|
45 ESampleRate96000Hz = 0x00020000, |
|
46 ESampleRate64000Hz = 0x00040000, |
|
47 // Channel related - applies to sampled |
|
48 EChannelsMono = 0x02000000, |
|
49 EChannelsStereo = 0x04000000, |
|
50 // Routing related |
|
51 ERoutingControl = 0x08000000, |
|
52 // True if data flow is synchronised with real time (e.g. stream) |
|
53 ERealTime = 0x10000000 |
|
54 }; |
|
55 enum TAudioFlags |
|
56 { |
|
57 ENoLocalRouting = 0x00000001, |
|
58 ENoNetworkRouting = 0x00000002 |
|
59 }; |
|
60 public: |
|
61 inline TMMFAudioDataSettings(); |
|
62 inline void Query(); // Call this when you just want to have caps and maxvolume filled |
|
63 public: |
|
64 // Fixed values - must be queried |
|
65 TInt iCaps; |
|
66 TInt iMaxVolume; // One means fixed volume (zero not valid) |
|
67 // Variables |
|
68 TInt iSampleRate; |
|
69 TInt iChannels; |
|
70 TInt iVolume; |
|
71 TInt iFlags; |
|
72 }; |
|
73 |
|
74 #endif //__MMF_TMMFAUDIO_DATA_SETTINGS_H__ |