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 * @file M4READER_Pcm.h 19 * @brief Generic encapsulation of the core wav reader 20 * @note This file declares the generic shell interface retrieving function 21 * of the wav reader 22 ************************************************************************* 23 */ 24 #ifndef __M4READER_PCM_H__ 25 #define __M4READER_PCM_H__ 26 27 #include "M4READER_Common.h" 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif /* __cplusplus */ 32 33 /** 34 ************************************************************************* 35 * @brief Retrieves the generic interfaces implemented by the reader 36 * 37 * @param pMediaType : Pointer on a M4READER_MediaType (allocated by the caller) 38 * that will be filled with the media type supported by this reader 39 * @param pRdrGlobalInterface : Address of a pointer that will be set to the global interface 40 * implemented by this reader. The interface is a structure allocated 41 * by the function and must be un-allocated by the caller. 42 * @param pRdrDataInterface : Address of a pointer that will be set to the data interface 43 * implemented by this reader. The interface is a structure allocated 44 * by the function and must be un-allocated by the caller. 45 * 46 * @returns : M4NO_ERROR if OK 47 * ERR_ALLOC if an allocation failed 48 * ERR_PARAMETER at least one parameter is not properly set (in DEBUG only) 49 ************************************************************************* 50 */ 51 M4OSA_ERR M4READER_PCM_getInterfaces(M4READER_MediaType *pMediaType, 52 M4READER_GlobalInterface **pRdrGlobalInterface, 53 M4READER_DataInterface **pRdrDataInterface); 54 55 #ifdef __cplusplus 56 } 57 #endif /* __cplusplus */ 58 59 #endif /*__M4READER_PCM_H__*/ 60
