1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /** 18 ************************************************************************* 19 * @file M4AD_Null.h 20 * @brief Implementation of the decoder public interface that do nothing 21 * @note This file defines the getInterface function. 22 ************************************************************************* 23 */ 24 #ifndef __M4AD_NULL_H__ 25 #define __M4AD_NULL_H__ 26 27 #include "M4AD_Common.h" 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 34 /** 35 ************************************************************************ 36 * @brief Retrieves the interface implemented by the decoder 37 * @param pDecoderType : pointer on an M4AD_Type (allocated by the caller) 38 * that will be filled with the decoder type supported by this decoder 39 * @param pDecoderInterface : address of a pointer that will be set to the interface implemented 40 * by this decoder. The interface is a structure allocated by the 41 * function and must be un-allocated by the caller. 42 * 43 * @return : M4NO_ERROR if OK 44 * M4ERR_ALLOC if allocation failed 45 ************************************************************************ 46 */ 47 M4OSA_ERR M4AD_NULL_getInterface( M4AD_Type *pDecoderType, M4AD_Interface **pDecoderInterface); 48 49 #ifdef __cplusplus 50 } 51 #endif /* __cplusplus */ 52 53 #endif /*__M4AD_NULL_H__*/ 54 55