1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "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 * Ixonos Plc

    14 *

    15 * Description:  

    16 * Header file for audio related settings/constants.

    17 *

    18 */

    19 

    20 

    21 #ifndef __VEDAUDIOSETTINGS_H__

    22 #define __VEDAUDIOSETTINGS_H__

    23 

    24 const TUint KVedAudioFramesInSample = 5;       // number of frames in one AMR audio sample

    25 const TUint KVedMinAMRFrameSize = 13;          // smallest AMR frame size

    26 const TUint KVedMaxAMRFrameSize = 32;          // largest AMR frame size

    27 const TUint KVedAMRConversionBitrate = 12200;  // default target bitrate when converting to AMR

    28 const TUint KVedAACConversionBitrate = 48000;  // default target bitrate when converting to AAC

    29 const TUint KVedSilentAACFrameSize = 6;        // silent AAC frame size

    30 const TUint KVedAverageAACFrameSize = 384;     // average AAC frame size

    31 

    32 // AMR bitrates

    33 #define KVedAMRBitrate4_75k  (4750)

    34 #define KVedAMRBitrate5_15k  (5150)

    35 #define KVedAMRBitrate5_90k  (5900)

    36 #define KVedAMRBitrate6_70k  (6700)

    37 #define KVedAMRBitrate7_40k  (7400)

    38 #define KVedAMRBitrate7_95k  (7950)

    39 #define KVedAMRBitrate10_2k (10200)

    40 #define KVedAMRBitrate12_2k (12200)

    41 

    42 // AAC samplerates

    43 #define KVedAudioSamplingRate8k       (8000)

    44 #define KVedAudioSamplingRate11_025k (11025)

    45 #define KVedAudioSamplingRate12k     (12000)

    46 #define KVedAudioSamplingRate16k     (16000)

    47 #define KVedAudioSamplingRate22_050k (22050)

    48 #define KVedAudioSamplingRate24k     (24000)

    49 #define KVedAudioSamplingRate32k     (32000)

    50 #define KVedAudioSamplingRate44_1k   (44100)

    51 #define KVedAudioSamplingRate48k     (48000)

    52 #define KVedAudioSamplingRate64k     (64000)

    53 #define KVedAudioSamplingRate88_2k   (88200)

    54 #define KVedAudioSamplingRate96k     (96000)

    55 

    56 

    57 #endif