| /* ------------------------------------------------------------------ |
| * 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. |
| ****************************************************************************************/ |
| /* |
| |
| Pathname: ./audio/gsm-amr/c/include/frame_type_3gpp.h |
| |
| ------------------------------------------------------------------------------ |
| REVISION HISTORY |
| |
| Description: Updated to new PV C header template. |
| |
| Description: Added #ifdef __cplusplus after Include section. |
| |
| Who: Date: |
| Description: |
| |
| ------------------------------------------------------------------------------ |
| INCLUDE DESCRIPTION |
| |
| This file contains the definition of the 3GPP frame types. |
| |
| ------------------------------------------------------------------------------ |
| */ |
| |
| #ifndef FRAME_TYPE_3GPP_H |
| #define FRAME_TYPE_3GPP_H |
| |
| /*---------------------------------------------------------------------------- |
| ; INCLUDES |
| ----------------------------------------------------------------------------*/ |
| |
| |
| /*--------------------------------------------------------------------------*/ |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| /*---------------------------------------------------------------------------- |
| ; MACROS |
| ; Define module specific macros here |
| ----------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| ; DEFINES |
| ; Include all pre-processor statements here. |
| ----------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| ; EXTERNAL VARIABLES REFERENCES |
| ; Declare variables used in this module but defined elsewhere |
| ----------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| ; SIMPLE TYPEDEF'S |
| ----------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| ; ENUMERATED TYPEDEF'S |
| ----------------------------------------------------------------------------*/ |
| |
| enum Frame_Type_3GPP |
| { |
| AMR_475 = 0, /* 4.75 kbps */ |
| AMR_515, /* 5.15 kbps */ |
| AMR_59, /* 5.9 kbps */ |
| AMR_67, /* 6.7 kbps */ |
| AMR_74, /* 7.4 kbps */ |
| AMR_795, /* 7.95 kbps */ |
| AMR_102, /* 10.2 kbps */ |
| AMR_122, /* 12.2 kbps */ |
| AMR_SID, /* GSM AMR DTX */ |
| GSM_EFR_SID, /* GSM EFR DTX */ |
| TDMA_EFR_SID, /* TDMA EFR DTX */ |
| PDC_EFR_SID, /* PDC EFR DTX */ |
| FOR_FUTURE_USE1, /* Unused 1 */ |
| FOR_FUTURE_USE2, /* Unused 2 */ |
| FOR_FUTURE_USE3, /* Unused 3 */ |
| AMR_NO_DATA /* No data */ |
| }; |
| |
| typedef enum |
| { |
| /* |
| * One word (2-byte) to indicate type of frame type. |
| * One word (2-byte) to indicate frame type. |
| * One word (2-byte) to indicate mode. |
| * N words (2-byte) containing N bits (bit 0 = 0xff81, bit 1 = 0x007f). |
| */ |
| ETS = 0, /* Both AMR-Narrowband and AMR-Wideband */ |
| |
| /* |
| * One word (2-byte) for sync word (good frames: 0x6b21, bad frames: 0x6b20) |
| * One word (2-byte) for frame length N. |
| * N words (2-byte) containing N bits (bit 0 = 0x007f, bit 1 = 0x0081). |
| */ |
| ITU, /* AMR-Wideband */ |
| |
| /* |
| * AMR-WB MIME/storage format, see RFC 3267 (sections 5.1 and 5.3) for details |
| */ |
| MIME_IETF, |
| |
| WMF, /* AMR-Narrowband */ |
| |
| IF2 /* AMR-Narrowband */ |
| |
| } bitstream_format; |
| |
| /*---------------------------------------------------------------------------- |
| ; STRUCTURES TYPEDEF'S |
| ----------------------------------------------------------------------------*/ |
| |
| /*---------------------------------------------------------------------------- |
| ; GLOBAL FUNCTION DEFINITIONS |
| ; Function Prototype declaration |
| ----------------------------------------------------------------------------*/ |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| |
| #endif /* _FRAME_TYPE_3GPP_H_ */ |
| |
| |
