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Diffstat (limited to 'media/libstagefright/codecs/amrnb/common/include/vad.h')
| -rw-r--r-- | media/libstagefright/codecs/amrnb/common/include/vad.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/amrnb/common/include/vad.h b/media/libstagefright/codecs/amrnb/common/include/vad.h new file mode 100644 index 0000000..b9ee89f --- /dev/null +++ b/media/libstagefright/codecs/amrnb/common/include/vad.h @@ -0,0 +1,76 @@ +/* ------------------------------------------------------------------ + * Copyright (C) 1998-2009 PacketVideo + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either + * express or implied. + * See the License for the specific language governing permissions + * and limitations under the License. + * ------------------------------------------------------------------- + */ +/**************************************************************************************** +Portions of this file are derived from the following 3GPP standard: + + 3GPP TS 26.073 + ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec + Available from http://www.3gpp.org + +(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) +Permission to distribute, modify and use this file under the standard license +terms listed above has been obtained from the copyright holder. +****************************************************************************************/ +/* +******************************************************************************** +**-------------------------------------------------------------------------** +** ** +** GSM AMR-NB speech codec R98 Version 7.5.0 March 2, 2001 ** +** R99 Version 3.2.0 ** +** REL-4 Version 4.0.0 ** +** ** +**-------------------------------------------------------------------------** +******************************************************************************** +* +* File : vad.h +* Purpose : Voice Activity Detection (VAD) for AMR +* +******************************************************************************** +*/ +#ifndef vad_h +#define vad_h "$Id $" + +/* +******************************************************************************** +* INCLUDE FILES +******************************************************************************** +*/ + +#include "vad1.h" /* for VAD option 1 */ +#include "vad2.h" /* for VAD option 2 */ + +/* +******************************************************************************** +* LOCAL VARIABLES AND TABLES +******************************************************************************** +*/ + +/* +******************************************************************************** +* DEFINITION OF DATA TYPES +******************************************************************************** +*/ + +#ifndef VAD2 +#define vadState vadState1 +#else +#define vadState vadState2 +#endif + + +#endif |