diff -r 951a5db380a0 -r d87d32eab1a9 videoeditorengine/audioeditorengine/inc/audconstants.h --- a/videoeditorengine/audioeditorengine/inc/audconstants.h Fri Jan 29 14:08:33 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,89 +0,0 @@ -/* -* Copyright (c) 2010 Ixonos Plc. -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of the "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - Initial contribution -* -* Contributors: -* Ixonos Plc -* -* Description: -* Common internal constants for audio. -* -*/ - - - -#ifndef __AUDCONSTANTS_H__ -#define __AUDCONSTANTS_H__ - - - -// CONSTANTS - -const TInt KAedSampleRate8kHz = 8000; -const TInt KAedSampleRate11kHz = 11025; -const TInt KAedSampleRate16kHz = 16000; -const TInt KAedSampleRate22kHz = 22050; -const TInt KAedSampleRate24kHz = 24000; -const TInt KAedSampleRate32kHz = 32000; -const TInt KAedSampleRate44kHz = 44100; -const TInt KAedSampleRate48kHz = 48000; - -const TInt KAedBitRateAMR = 12200; -const TInt KAedBitRateAAC16kHz = 48000; -const TInt KAedBitRateAAC48kHz = 192000; - -const TInt KAedAACMinBitRateMultiplier = 1; // min bitrate is 1 bit per sample -const TInt KAedAACMaxBitRateMultiplier = 6; // max bitrate is 6 bits per sample - -const TInt KAedAMRFrameDuration = 20000; - -const TInt KAedSizeAACBuffer = 2048; -const TInt KAedSizeAACStereoBuffer = 4096; -const TInt KAedMaxFeedBufferSize = 4096; -const TInt KAedMaxAACFrameLengthPerChannel = 768; -const TInt KAedMaxAMRFrameLength = 32; -const TInt KAedMaxAWBFrameLength = 61; -const TInt KAedMaxMP3FrameLength = 1440; -const TInt KAedSizeAMRBuffer = 320; -const TInt KAedSizeAWBBuffer = 640; - -const TInt KAedMinAMRBitRate = 400; // voice activity detection creates at least 1 byte per frame => 50 bytes/s = 400 bits/s -const TInt KAedMaxAMRBitRate = 12200; -const TInt KAedNumSupportedAACSampleRates = 2; -const TInt KAedSupportedAACSampleRates[KAedNumSupportedAACSampleRates] = {KAedSampleRate16kHz, KAedSampleRate48kHz}; - -// Max resolution for visualization; this should cover > 30 minute clip if 5 samples per sec are requested -const TInt KAedMaxVisualizationResolution = 10000; - -// UId of the AAC CMMFCodec encoder -const TUid KAedAACEncSWCodecUid = {0x1020382F}; //KAdvancedUidCodecPCM16ToAAC -// UId of the AMR-NB CMMFCodec encoder -const TUid KAedAMRNBEncSWCodecUid = {0x101FAF68}; //KAdvancedUidCodecPCM16ToAMR - -// UId of the AAC CMMFCodec decoder -const TUid KMmfAACDecSWCodecUid = {0x101FAF81}; //KMmfUidCodecAACToPCM16 -// UId of the AMR-NB CMMFCodec decoder -const TUid KMmfAMRNBDecSWCodecUid = {0x101FAF67}; //KAdvancedUidCodecAMRToPCM16 -// UId of the eAAC+ CMMFCodec decoder -const TUid KMmfUidCodecEnhAACPlusToPCM16 = {0x10207AA9}; -// UId of the AMR-WB CMMFCodec decoder -const TUid KMmfAMRWBDecSWCodecUid = {0x101FAF5E}; -// UId of the MP3 CMMFCodec decoder -const TUid KMmfAdvancedUidCodecMP3ToPCM16 = {0x101FAF85}; - -// FourCC for the eAAC+ -const TUint32 KMMFFourCCCodeAACPlus = 0x43414520; //(' ','E','A','C') - -// Used in CProcInFileHandler::GetGainNow() to reduce positive gains -const TInt KAedPositiveGainDivider = 5; - - -#endif // __AUDCONSTANTS_H__ -