/* ------------------------------------------------------------------ * 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. * ------------------------------------------------------------------- */ /* Pathname: chans.h ------------------------------------------------------------------------------ REVISION HISTORY Description: Placed file in the correct template format. ------------------------------------------------------------------------------ INCLUDE DESCRIPTION ------------------------------------------------------------------------------ */ /*---------------------------------------------------------------------------- ; CONTINUE ONLY IF NOT ALREADY DEFINED ----------------------------------------------------------------------------*/ #ifndef CHANS_H #define CHANS_H #ifdef __cplusplus extern "C" { #endif /*---------------------------------------------------------------------------- ; INCLUDES ----------------------------------------------------------------------------*/ #include "pv_audio_type_defs.h" /*---------------------------------------------------------------------------- ; MACROS ; Define module specific macros here ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; DEFINES ; Include all pre-processor statements here. ----------------------------------------------------------------------------*/ /* #define is required in order to use these args in #if () directive */ #define ICChans 0 #define DCChans 0 #define XCChans 0 #define CChans 0 /*---------------------------------------------------------------------------- ; EXTERNAL VARIABLES REFERENCES ; Declare variables used in this module but defined elsewhere ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; SIMPLE TYPEDEF'S ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; ENUMERATED TYPEDEF'S ----------------------------------------------------------------------------*/ enum { /* * channels for 5.1 main profile configuration * (modify for any desired decoder configuration) */ FChans = 2, /* front channels: left, center, right */ FCenter = 0, /* 1 if decoder has front center channel */ SChans = 0, /* side channels: */ BChans = 0, /* back channels: left surround, right surround */ BCenter = 0, /* 1 if decoder has back center channel */ LChans = 0, /* LFE channels */ XChans = 0, /* scratch space for parsing unused channels */ Chans = FChans + SChans + BChans + LChans + XChans }; /*---------------------------------------------------------------------------- ; STRUCTURES TYPEDEF'S ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; GLOBAL FUNCTION DEFINITIONS ; Function Prototype declaration ----------------------------------------------------------------------------*/ #ifdef __cplusplus } #endif #endif /* CHANS_H */